1 //==--- DiagnosticSemaKinds.td - libsema diagnostics ----------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
14 let Component = "Sema" in {
15 let CategoryName = "Semantic Issue" in {
17 def note_previous_decl : Note<"%0 declared here">;
18 def note_entity_declared_at : Note<"%0 declared here">;
19 def note_callee_decl : Note<"%0 declared here">;
20 def note_defined_here : Note<"%0 defined here">;
23 def warn_variables_not_in_loop_body : Warning<
24 "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 "
25 "used in loop condition not modified in loop body">,
26 InGroup<ForLoopAnalysis>, DefaultIgnore;
27 def warn_redundant_loop_iteration : Warning<
28 "variable %0 is %select{decremented|incremented}1 both in the loop header "
29 "and in the loop body">,
30 InGroup<ForLoopAnalysis>, DefaultIgnore;
31 def note_loop_iteration_here : Note<"%select{decremented|incremented}0 here">;
33 def warn_duplicate_enum_values : Warning<
34 "element %0 has been implicitly assigned %1 which another element has "
35 "been assigned">, InGroup<DiagGroup<"duplicate-enum">>, DefaultIgnore;
36 def note_duplicate_element : Note<"element %0 also has value %1">;
38 // Absolute value functions
39 def warn_unsigned_abs : Warning<
40 "taking the absolute value of unsigned type %0 has no effect">,
41 InGroup<AbsoluteValue>;
42 def note_remove_abs : Note<
43 "remove the call to '%0' since unsigned values cannot be negative">;
44 def warn_abs_too_small : Warning<
45 "absolute value function %0 given an argument of type %1 but has parameter "
46 "of type %2 which may cause truncation of value">, InGroup<AbsoluteValue>;
47 def warn_wrong_absolute_value_type : Warning<
48 "using %select{integer|floating point|complex}1 absolute value function %0 "
49 "when argument is of %select{integer|floating point|complex}2 type">,
50 InGroup<AbsoluteValue>;
51 def note_replace_abs_function : Note<"use function '%0' instead">;
52 def warn_pointer_abs : Warning<
53 "taking the absolute value of %select{pointer|function|array}0 type %1 is suspicious">,
54 InGroup<AbsoluteValue>;
56 def warn_max_unsigned_zero : Warning<
58 "%select{a value and unsigned zero|unsigned zero and a value}0 "
59 "is always equal to the other value">,
60 InGroup<MaxUnsignedZero>;
61 def note_remove_max_call : Note<
62 "remove call to max function and unsigned zero argument">;
64 def warn_infinite_recursive_function : Warning<
65 "all paths through this function will call itself">,
66 InGroup<InfiniteRecursion>, DefaultIgnore;
68 def warn_comma_operator : Warning<"possible misuse of comma operator here">,
69 InGroup<DiagGroup<"comma">>, DefaultIgnore;
70 def note_cast_to_void : Note<"cast expression to void to silence warning">;
72 // Constant expressions
73 def err_expr_not_ice : Error<
74 "expression is not an %select{integer|integral}0 constant expression">;
75 def ext_expr_not_ice : Extension<
76 "expression is not an %select{integer|integral}0 constant expression; "
77 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
78 def err_typecheck_converted_constant_expression : Error<
79 "value of type %0 is not implicitly convertible to %1">;
80 def err_typecheck_converted_constant_expression_disallowed : Error<
81 "conversion from %0 to %1 is not allowed in a converted constant expression">;
82 def err_typecheck_converted_constant_expression_indirect : Error<
83 "conversion from %0 to %1 in converted constant expression would "
84 "bind reference to a temporary">;
85 def err_expr_not_cce : Error<
86 "%select{case value|enumerator value|non-type template argument|"
87 "array size|constexpr if condition}0 "
88 "is not a constant expression">;
89 def ext_cce_narrowing : ExtWarn<
90 "%select{case value|enumerator value|non-type template argument|"
91 "array size|constexpr if condition}0 "
92 "%select{cannot be narrowed from type %2 to %3|"
93 "evaluates to %2, which cannot be narrowed to type %3}1">,
94 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
95 def err_ice_not_integral : Error<
96 "integral constant expression must have integral or unscoped enumeration "
98 def err_ice_incomplete_type : Error<
99 "integral constant expression has incomplete class type %0">;
100 def err_ice_explicit_conversion : Error<
101 "integral constant expression requires explicit conversion from %0 to %1">;
102 def note_ice_conversion_here : Note<
103 "conversion to %select{integral|enumeration}0 type %1 declared here">;
104 def err_ice_ambiguous_conversion : Error<
105 "ambiguous conversion from type %0 to an integral or unscoped "
107 def err_ice_too_large : Error<
108 "integer constant expression evaluates to value %0 that cannot be "
109 "represented in a %1-bit %select{signed|unsigned}2 integer type">;
110 def err_expr_not_string_literal : Error<"expression is not a string literal">;
112 // Semantic analysis of constant literals.
113 def ext_predef_outside_function : Warning<
114 "predefined identifier is only valid inside function">,
115 InGroup<DiagGroup<"predefined-identifier-outside-function">>;
116 def warn_float_overflow : Warning<
117 "magnitude of floating-point constant too large for type %0; maximum is %1">,
118 InGroup<LiteralRange>;
119 def warn_float_underflow : Warning<
120 "magnitude of floating-point constant too small for type %0; minimum is %1">,
121 InGroup<LiteralRange>;
122 def warn_double_const_requires_fp64 : Warning<
123 "double precision constant requires cl_khr_fp64, casting to single precision">;
124 def err_half_const_requires_fp16 : Error<
125 "half precision constant requires cl_khr_fp16">;
127 // C99 variable-length arrays
128 def ext_vla : Extension<"variable length arrays are a C99 feature">,
129 InGroup<VLAExtension>;
130 def warn_vla_used : Warning<"variable length array used">,
131 InGroup<VLA>, DefaultIgnore;
132 def err_vla_in_sfinae : Error<
133 "variable length array cannot be formed during template argument deduction">;
134 def err_array_star_in_function_definition : Error<
135 "variable length array must be bound in function definition">;
136 def err_vla_decl_in_file_scope : Error<
137 "variable length array declaration not allowed at file scope">;
138 def err_vla_decl_has_static_storage : Error<
139 "variable length array declaration cannot have 'static' storage duration">;
140 def err_vla_decl_has_extern_linkage : Error<
141 "variable length array declaration cannot have 'extern' linkage">;
142 def ext_vla_folded_to_constant : Extension<
143 "variable length array folded to constant array as an extension">, InGroup<GNUFoldingConstant>;
144 def err_vla_unsupported : Error<
145 "variable length arrays are not supported for the current target">;
146 def note_vla_unsupported : Note<
147 "variable length arrays are not supported for the current target">;
149 // C99 variably modified types
150 def err_variably_modified_template_arg : Error<
151 "variably modified type %0 cannot be used as a template argument">;
152 def err_variably_modified_nontype_template_param : Error<
153 "non-type template parameter of variably modified type %0">;
154 def err_variably_modified_new_type : Error<
155 "'new' cannot allocate object of variably modified type %0">;
157 // C99 Designated Initializers
158 def ext_designated_init : Extension<
159 "designated initializers are a C99 feature">, InGroup<C99>;
160 def err_array_designator_negative : Error<
161 "array designator value '%0' is negative">;
162 def err_array_designator_empty_range : Error<
163 "array designator range [%0, %1] is empty">;
164 def err_array_designator_non_array : Error<
165 "array designator cannot initialize non-array type %0">;
166 def err_array_designator_too_large : Error<
167 "array designator index (%0) exceeds array bounds (%1)">;
168 def err_field_designator_non_aggr : Error<
169 "field designator cannot initialize a "
170 "%select{non-struct, non-union|non-class}0 type %1">;
171 def err_field_designator_unknown : Error<
172 "field designator %0 does not refer to any field in type %1">;
173 def err_field_designator_nonfield : Error<
174 "field designator %0 does not refer to a non-static data member">;
175 def note_field_designator_found : Note<"field designator refers here">;
176 def err_designator_for_scalar_init : Error<
177 "designator in initializer for scalar type %0">;
178 def warn_subobject_initializer_overrides : Warning<
179 "subobject initialization overrides initialization of other fields "
180 "within its enclosing subobject">, InGroup<InitializerOverrides>;
181 def warn_initializer_overrides : Warning<
182 "initializer overrides prior initialization of this subobject">,
183 InGroup<InitializerOverrides>;
184 def note_previous_initializer : Note<
185 "previous initialization %select{|with side effects }0is here"
186 "%select{| (side effects may not occur at run time)}0">;
187 def err_designator_into_flexible_array_member : Error<
188 "designator into flexible array member subobject">;
189 def note_flexible_array_member : Note<
190 "initialized flexible array member %0 is here">;
191 def ext_flexible_array_init : Extension<
192 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>;
195 def ext_plain_complex : ExtWarn<
196 "plain '_Complex' requires a type specifier; assuming '_Complex double'">;
197 def ext_imaginary_constant : Extension<
198 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>;
199 def ext_integer_complex : Extension<
200 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>;
202 def err_invalid_saturation_spec : Error<"'_Sat' specifier is only valid on "
203 "'_Fract' or '_Accum', not '%0'">;
204 def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">;
205 def err_invalid_width_spec : Error<
206 "'%select{|short|long|long long}0 %1' is invalid">;
207 def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">;
209 def ext_auto_type_specifier : ExtWarn<
210 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>;
211 def warn_auto_storage_class : Warning<
212 "'auto' storage class specifier is redundant and incompatible with C++11">,
213 InGroup<CXX11Compat>, DefaultIgnore;
215 def warn_deprecated_register : Warning<
216 "'register' storage class specifier is deprecated "
217 "and incompatible with C++17">, InGroup<DeprecatedRegister>;
218 def ext_register_storage_class : ExtWarn<
219 "ISO C++17 does not allow 'register' storage class specifier">,
220 DefaultError, InGroup<Register>;
222 def err_invalid_decl_spec_combination : Error<
223 "cannot combine with previous '%0' declaration specifier">;
224 def err_invalid_vector_decl_spec_combination : Error<
225 "cannot combine with previous '%0' declaration specifier. "
226 "'__vector' must be first">;
227 def err_invalid_pixel_decl_spec_combination : Error<
228 "'__pixel' must be preceded by '__vector'. "
229 "'%0' declaration specifier not allowed here">;
230 def err_invalid_vector_bool_decl_spec : Error<
231 "cannot use '%0' with '__vector bool'">;
232 def err_invalid_vector_long_decl_spec : Error<
233 "cannot use 'long' with '__vector'">;
234 def err_invalid_vector_float_decl_spec : Error<
235 "cannot use 'float' with '__vector'">;
236 def err_invalid_vector_double_decl_spec : Error <
237 "use of 'double' with '__vector' requires VSX support to be enabled "
238 "(available on POWER7 or later)">;
239 def err_invalid_vector_long_long_decl_spec : Error <
240 "use of 'long long' with '__vector bool' requires VSX support (available on "
241 "POWER7 or later) or extended Altivec support (available on POWER8 or later) "
243 def err_invalid_vector_long_double_decl_spec : Error<
244 "cannot use 'long double' with '__vector'">;
245 def warn_vector_long_decl_spec_combination : Warning<
246 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>;
248 def err_redeclaration_different_type : Error<
249 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">;
250 def err_bad_variable_name : Error<
251 "%0 cannot be the name of a variable or data member">;
252 def err_bad_parameter_name : Error<
253 "%0 cannot be the name of a parameter">;
254 def err_parameter_name_omitted : Error<"parameter name omitted">;
255 def err_anyx86_interrupt_attribute : Error<
256 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that "
257 "have %select{a 'void' return type|"
258 "only a pointer parameter optionally followed by an integer parameter|"
259 "a pointer as the first parameter|a %2 type as the second parameter}1">;
260 def err_anyx86_interrupt_called : Error<
261 "interrupt service routine cannot be called directly">;
262 def warn_arm_interrupt_calling_convention : Warning<
263 "call to function without interrupt attribute could clobber interruptee's VFP registers">,
265 def warn_mips_interrupt_attribute : Warning<
266 "MIPS 'interrupt' attribute only applies to functions that have "
267 "%select{no parameters|a 'void' return type}0">,
268 InGroup<IgnoredAttributes>;
269 def warn_riscv_repeated_interrupt_attribute : Warning<
270 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>;
271 def note_riscv_repeated_interrupt_attribute : Note<
272 "repeated RISC-V 'interrupt' attribute is here">;
273 def warn_riscv_interrupt_attribute : Warning<
274 "RISC-V 'interrupt' attribute only applies to functions that have "
275 "%select{no parameters|a 'void' return type}0">,
276 InGroup<IgnoredAttributes>;
277 def warn_msp430_interrupt_attribute : Warning<
278 "MSP430 'interrupt' attribute only applies to functions that have "
279 "%select{no parameters|a 'void' return type}0">,
280 InGroup<IgnoredAttributes>;
281 def warn_unused_parameter : Warning<"unused parameter %0">,
282 InGroup<UnusedParameter>, DefaultIgnore;
283 def warn_unused_variable : Warning<"unused variable %0">,
284 InGroup<UnusedVariable>, DefaultIgnore;
285 def warn_unused_local_typedef : Warning<
286 "unused %select{typedef|type alias}0 %1">,
287 InGroup<UnusedLocalTypedef>, DefaultIgnore;
288 def warn_unused_property_backing_ivar :
289 Warning<"ivar %0 which backs the property is not "
290 "referenced in this property's accessor">,
291 InGroup<UnusedPropertyIvar>, DefaultIgnore;
292 def warn_unused_const_variable : Warning<"unused variable %0">,
293 InGroup<UnusedConstVariable>, DefaultIgnore;
294 def warn_unused_exception_param : Warning<"unused exception parameter %0">,
295 InGroup<UnusedExceptionParameter>, DefaultIgnore;
296 def warn_decl_in_param_list : Warning<
297 "declaration of %0 will not be visible outside of this function">,
299 def warn_redefinition_in_param_list : Warning<
300 "redefinition of %0 will not be visible outside of this function">,
302 def warn_empty_parens_are_function_decl : Warning<
303 "empty parentheses interpreted as a function declaration">,
304 InGroup<VexingParse>;
305 def warn_parens_disambiguated_as_function_declaration : Warning<
306 "parentheses were disambiguated as a function declaration">,
307 InGroup<VexingParse>;
308 def warn_parens_disambiguated_as_variable_declaration : Warning<
309 "parentheses were disambiguated as redundant parentheses around declaration "
310 "of variable named %0">, InGroup<VexingParse>;
311 def warn_redundant_parens_around_declarator : Warning<
312 "redundant parentheses surrounding declarator">,
313 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore;
314 def note_additional_parens_for_variable_declaration : Note<
315 "add a pair of parentheses to declare a variable">;
316 def note_raii_guard_add_name : Note<
317 "add a variable name to declare a %0 initialized with %1">;
318 def note_function_style_cast_add_parentheses : Note<
319 "add enclosing parentheses to perform a function-style cast">;
320 def note_remove_parens_for_variable_declaration : Note<
321 "remove parentheses to silence this warning">;
322 def note_empty_parens_function_call : Note<
323 "change this ',' to a ';' to call %0">;
324 def note_empty_parens_default_ctor : Note<
325 "remove parentheses to declare a variable">;
326 def note_empty_parens_zero_initialize : Note<
327 "replace parentheses with an initializer to declare a variable">;
328 def warn_unused_function : Warning<"unused function %0">,
329 InGroup<UnusedFunction>, DefaultIgnore;
330 def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">,
331 InGroup<UnusedTemplate>, DefaultIgnore;
332 def warn_unused_member_function : Warning<"unused member function %0">,
333 InGroup<UnusedMemberFunction>, DefaultIgnore;
334 def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">,
335 InGroup<UsedButMarkedUnused>, DefaultIgnore;
336 def warn_unneeded_internal_decl : Warning<
337 "%select{function|variable}0 %1 is not needed and will not be emitted">,
338 InGroup<UnneededInternalDecl>, DefaultIgnore;
339 def warn_unneeded_static_internal_decl : Warning<
340 "'static' function %0 declared in header file "
341 "should be declared 'static inline'">,
342 InGroup<UnneededInternalDecl>, DefaultIgnore;
343 def warn_unneeded_member_function : Warning<
344 "member function %0 is not needed and will not be emitted">,
345 InGroup<UnneededMemberFunction>, DefaultIgnore;
346 def warn_unused_private_field: Warning<"private field %0 is not used">,
347 InGroup<UnusedPrivateField>, DefaultIgnore;
348 def warn_unused_lambda_capture: Warning<"lambda capture %0 is not "
349 "%select{used|required to be captured for this use}1">,
350 InGroup<UnusedLambdaCapture>, DefaultIgnore;
352 def warn_parameter_size: Warning<
353 "%0 is a large (%1 bytes) pass-by-value argument; "
354 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
355 def warn_return_value_size: Warning<
356 "return value of %0 is a large (%1 bytes) pass-by-value object; "
357 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
358 def warn_return_value_udt: Warning<
359 "%0 has C-linkage specified, but returns user-defined type %1 which is "
360 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
361 def warn_return_value_udt_incomplete: Warning<
362 "%0 has C-linkage specified, but returns incomplete type %1 which could be "
363 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
364 def warn_implicit_function_decl : Warning<
365 "implicit declaration of function %0">,
366 InGroup<ImplicitFunctionDeclare>, DefaultIgnore;
367 def ext_implicit_function_decl : ExtWarn<
368 "implicit declaration of function %0 is invalid in C99">,
369 InGroup<ImplicitFunctionDeclare>;
370 def note_function_suggestion : Note<"did you mean %0?">;
372 def err_ellipsis_first_param : Error<
373 "ISO C requires a named parameter before '...'">;
374 def err_declarator_need_ident : Error<"declarator requires an identifier">;
375 def err_language_linkage_spec_unknown : Error<"unknown linkage language">;
376 def err_language_linkage_spec_not_ascii : Error<
377 "string literal in language linkage specifier cannot have an "
379 def ext_use_out_of_scope_declaration : ExtWarn<
380 "use of out-of-scope declaration of %0%select{| whose type is not "
381 "compatible with that of an implicit declaration}1">,
382 InGroup<DiagGroup<"out-of-scope-function">>;
383 def err_inline_non_function : Error<
384 "'inline' can only appear on functions%select{| and non-local variables}0">;
385 def err_noreturn_non_function : Error<
386 "'_Noreturn' can only appear on functions">;
387 def warn_qual_return_type : Warning<
388 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">,
389 InGroup<IgnoredQualifiers>, DefaultIgnore;
390 def warn_deprecated_redundant_constexpr_static_def : Warning<
391 "out-of-line definition of constexpr static data member is redundant "
392 "in C++17 and is deprecated">,
393 InGroup<Deprecated>, DefaultIgnore;
395 def warn_decl_shadow :
396 Warning<"declaration shadows a %select{"
399 "static data member of %2|"
402 "type alias in %2}1">,
403 InGroup<Shadow>, DefaultIgnore;
404 def warn_decl_shadow_uncaptured_local :
405 Warning<warn_decl_shadow.Text>,
406 InGroup<ShadowUncapturedLocal>, DefaultIgnore;
407 def warn_ctor_parm_shadows_field:
408 Warning<"constructor parameter %0 shadows the field %1 of %2">,
409 InGroup<ShadowFieldInConstructor>, DefaultIgnore;
410 def warn_modifying_shadowing_decl :
411 Warning<"modifying constructor parameter %0 that shadows a "
413 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore;
415 // C++ decomposition declarations
416 def err_decomp_decl_context : Error<
417 "decomposition declaration not permitted in this context">;
418 def warn_cxx14_compat_decomp_decl : Warning<
419 "decomposition declarations are incompatible with "
420 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>;
421 def ext_decomp_decl : ExtWarn<
422 "decomposition declarations are a C++17 extension">, InGroup<CXX17>;
423 def ext_decomp_decl_cond : ExtWarn<
424 "ISO C++17 does not permit structured binding declaration in a condition">,
425 InGroup<DiagGroup<"binding-in-condition">>;
426 def err_decomp_decl_spec : Error<
427 "decomposition declaration cannot be declared "
428 "%plural{1:'%1'|:with '%1' specifiers}0">;
429 def err_decomp_decl_type : Error<
430 "decomposition declaration cannot be declared with type %0; "
431 "declared type must be 'auto' or reference to 'auto'">;
432 def err_decomp_decl_parens : Error<
433 "decomposition declaration cannot be declared with parentheses">;
434 def err_decomp_decl_template : Error<
435 "decomposition declaration template not supported">;
436 def err_decomp_decl_not_alone : Error<
437 "decomposition declaration must be the only declaration in its group">;
438 def err_decomp_decl_requires_init : Error<
439 "decomposition declaration %0 requires an initializer">;
440 def err_decomp_decl_wrong_number_bindings : Error<
441 "type %0 decomposes into %2 elements, but %select{only |}3%1 "
442 "names were provided">;
443 def err_decomp_decl_unbindable_type : Error<
444 "cannot decompose %select{union|non-class, non-array}1 type %2">;
445 def err_decomp_decl_multiple_bases_with_members : Error<
446 "cannot decompose class type %1: "
447 "%select{its base classes %2 and|both it and its base class}0 %3 "
448 "have non-static data members">;
449 def err_decomp_decl_ambiguous_base : Error<
450 "cannot decompose members of ambiguous base class %1 of %0:%2">;
451 def err_decomp_decl_inaccessible_base : Error<
452 "cannot decompose members of inaccessible base class %1 of %0">,
454 def err_decomp_decl_inaccessible_field : Error<
455 "cannot decompose %select{private|protected}0 member %1 of %3">,
457 def err_decomp_decl_anon_union_member : Error<
458 "cannot decompose class type %0 because it has an anonymous "
459 "%select{struct|union}1 member">;
460 def err_decomp_decl_std_tuple_element_not_specialized : Error<
461 "cannot decompose this type; 'std::tuple_element<%0>::type' "
462 "does not name a type">;
463 def err_decomp_decl_std_tuple_size_not_constant : Error<
464 "cannot decompose this type; 'std::tuple_size<%0>::value' "
465 "is not a valid integral constant expression">;
466 def note_in_binding_decl_init : Note<
467 "in implicit initialization of binding declaration %0">;
469 def err_std_type_trait_not_class_template : Error<
470 "unsupported standard library implementation: "
471 "'std::%0' is not a class template">;
473 // C++ using declarations
474 def err_using_requires_qualname : Error<
475 "using declaration requires a qualified name">;
476 def err_using_typename_non_type : Error<
477 "'typename' keyword used on a non-type">;
478 def err_using_dependent_value_is_type : Error<
479 "dependent using declaration resolved to type without 'typename'">;
480 def err_using_decl_nested_name_specifier_is_not_class : Error<
481 "using declaration in class refers into '%0', which is not a class">;
482 def err_using_decl_nested_name_specifier_is_current_class : Error<
483 "using declaration refers to its own class">;
484 def err_using_decl_nested_name_specifier_is_not_base_class : Error<
485 "using declaration refers into '%0', which is not a base class of %1">;
486 def err_using_decl_constructor_not_in_direct_base : Error<
487 "%0 is not a direct base of %1, cannot inherit constructors">;
488 def err_using_decl_can_not_refer_to_class_member : Error<
489 "using declaration cannot refer to class member">;
490 def err_ambiguous_inherited_constructor : Error<
491 "constructor of %0 inherited from multiple base class subobjects">;
492 def note_ambiguous_inherited_constructor_using : Note<
493 "inherited from base class %0 here">;
494 def note_using_decl_class_member_workaround : Note<
495 "use %select{an alias declaration|a typedef declaration|a reference|"
496 "a const variable|a constexpr variable}0 instead">;
497 def err_using_decl_can_not_refer_to_namespace : Error<
498 "using declaration cannot refer to a namespace">;
499 def err_using_decl_can_not_refer_to_scoped_enum : Error<
500 "using declaration cannot refer to a scoped enumerator">;
501 def err_using_decl_constructor : Error<
502 "using declaration cannot refer to a constructor">;
503 def warn_cxx98_compat_using_decl_constructor : Warning<
504 "inheriting constructors are incompatible with C++98">,
505 InGroup<CXX98Compat>, DefaultIgnore;
506 def err_using_decl_destructor : Error<
507 "using declaration cannot refer to a destructor">;
508 def err_using_decl_template_id : Error<
509 "using declaration cannot refer to a template specialization">;
510 def note_using_decl_target : Note<"target of using declaration">;
511 def note_using_decl_conflict : Note<"conflicting declaration">;
512 def err_using_decl_redeclaration : Error<"redeclaration of using declaration">;
513 def err_using_decl_conflict : Error<
514 "target of using declaration conflicts with declaration already in scope">;
515 def err_using_decl_conflict_reverse : Error<
516 "declaration conflicts with target of using declaration already in scope">;
517 def note_using_decl : Note<"%select{|previous }0using declaration">;
518 def err_using_decl_redeclaration_expansion : Error<
519 "using declaration pack expansion at block scope produces multiple values">;
521 def warn_access_decl_deprecated : Warning<
522 "access declarations are deprecated; use using declarations instead">,
524 def err_access_decl : Error<
525 "ISO C++11 does not allow access declarations; "
526 "use using declarations instead">;
527 def warn_deprecated_copy_operation : Warning<
528 "definition of implicit copy %select{constructor|assignment operator}1 "
529 "for %0 is deprecated because it has a user-declared "
530 "%select{copy %select{assignment operator|constructor}1|destructor}2">,
531 InGroup<Deprecated>, DefaultIgnore;
532 def warn_cxx17_compat_exception_spec_in_signature : Warning<
533 "mangled name of %0 will change in C++17 due to non-throwing exception "
534 "specification in function signature">, InGroup<CXX17CompatMangling>;
536 def warn_global_constructor : Warning<
537 "declaration requires a global constructor">,
538 InGroup<GlobalConstructors>, DefaultIgnore;
539 def warn_global_destructor : Warning<
540 "declaration requires a global destructor">,
541 InGroup<GlobalConstructors>, DefaultIgnore;
542 def warn_exit_time_destructor : Warning<
543 "declaration requires an exit-time destructor">,
544 InGroup<ExitTimeDestructors>, DefaultIgnore;
546 def err_invalid_thread : Error<
547 "'%0' is only allowed on variable declarations">;
548 def err_thread_non_global : Error<
549 "'%0' variables must have global storage">;
550 def err_thread_unsupported : Error<
551 "thread-local storage is not supported for the current target">;
553 def warn_maybe_falloff_nonvoid_function : Warning<
554 "control may reach end of non-void function">,
556 def warn_falloff_nonvoid_function : Warning<
557 "control reaches end of non-void function">,
559 def err_maybe_falloff_nonvoid_block : Error<
560 "control may reach end of non-void block">;
561 def err_falloff_nonvoid_block : Error<
562 "control reaches end of non-void block">;
563 def warn_maybe_falloff_nonvoid_coroutine : Warning<
564 "control may reach end of coroutine; which is undefined behavior because the promise type %0 does not declare 'return_void()'">,
566 def warn_falloff_nonvoid_coroutine : Warning<
567 "control reaches end of coroutine; which is undefined behavior because the promise type %0 does not declare 'return_void()'">,
569 def warn_suggest_noreturn_function : Warning<
570 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">,
571 InGroup<MissingNoreturn>, DefaultIgnore;
572 def warn_suggest_noreturn_block : Warning<
573 "block could be declared with attribute 'noreturn'">,
574 InGroup<MissingNoreturn>, DefaultIgnore;
577 def warn_unreachable : Warning<
578 "code will never be executed">,
579 InGroup<UnreachableCode>, DefaultIgnore;
580 def warn_unreachable_break : Warning<
581 "'break' will never be executed">,
582 InGroup<UnreachableCodeBreak>, DefaultIgnore;
583 def warn_unreachable_return : Warning<
584 "'return' will never be executed">,
585 InGroup<UnreachableCodeReturn>, DefaultIgnore;
586 def warn_unreachable_loop_increment : Warning<
587 "loop will run at most once (loop increment never executed)">,
588 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore;
589 def note_unreachable_silence : Note<
590 "silence by adding parentheses to mark code as explicitly dead">;
592 /// Built-in functions.
593 def ext_implicit_lib_function_decl : ExtWarn<
594 "implicitly declaring library function '%0' with type %1">,
595 InGroup<ImplicitFunctionDeclare>;
596 def note_include_header_or_declare : Note<
597 "include the header <%0> or explicitly provide a declaration for '%1'">;
598 def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">;
599 def warn_implicit_decl_requires_sysheader : Warning<
600 "declaration of built-in function '%1' requires inclusion of the header <%0>">,
601 InGroup<BuiltinRequiresHeader>;
602 def warn_redecl_library_builtin : Warning<
603 "incompatible redeclaration of library function %0">,
604 InGroup<DiagGroup<"incompatible-library-redeclaration">>;
605 def err_builtin_definition : Error<"definition of builtin function %0">;
606 def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">;
607 def err_arm_invalid_specialreg : Error<"invalid special register for builtin">;
608 def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">;
609 def err_invalid_cpu_is : Error<"invalid cpu name for builtin">;
610 def err_invalid_cpu_specific_dispatch_value : Error<
611 "invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">;
612 def warn_builtin_unknown : Warning<"use of unknown builtin %0">,
613 InGroup<ImplicitFunctionDeclare>, DefaultError;
614 def warn_cstruct_memaccess : Warning<
615 "%select{destination for|source of|first operand of|second operand of}0 this "
616 "%1 call is a pointer to record %2 that is not trivial to "
617 "%select{primitive-default-initialize|primitive-copy}3">,
618 InGroup<NonTrivialMemaccess>;
619 def note_nontrivial_field : Note<
620 "field is non-trivial to %select{copy|default-initialize}0">;
621 def warn_dyn_class_memaccess : Warning<
622 "%select{destination for|source of|first operand of|second operand of}0 this "
623 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; "
624 "vtable pointer will be %select{overwritten|copied|moved|compared}4">,
625 InGroup<DynamicClassMemaccess>;
626 def note_bad_memaccess_silence : Note<
627 "explicitly cast the pointer to silence this warning">;
628 def warn_sizeof_pointer_expr_memaccess : Warning<
629 "'%0' call operates on objects of type %1 while the size is based on a "
630 "different type %2">,
631 InGroup<SizeofPointerMemaccess>;
632 def warn_sizeof_pointer_expr_memaccess_note : Note<
633 "did you mean to %select{dereference the argument to 'sizeof' (and multiply "
634 "it by the number of elements)|remove the addressof in the argument to "
635 "'sizeof' (and multiply it by the number of elements)|provide an explicit "
637 def warn_sizeof_pointer_type_memaccess : Warning<
638 "argument to 'sizeof' in %0 call is the same pointer type %1 as the "
639 "%select{destination|source}2; expected %3 or an explicit length">,
640 InGroup<SizeofPointerMemaccess>;
641 def warn_strlcpycat_wrong_size : Warning<
642 "size argument in %0 call appears to be size of the source; "
643 "expected the size of the destination">,
644 InGroup<DiagGroup<"strlcpy-strlcat-size">>;
645 def note_strlcpycat_wrong_size : Note<
646 "change size argument to be the size of the destination">;
647 def warn_memsize_comparison : Warning<
648 "size argument in %0 call is a comparison">,
649 InGroup<DiagGroup<"memsize-comparison">>;
650 def note_memsize_comparison_paren : Note<
651 "did you mean to compare the result of %0 instead?">;
652 def note_memsize_comparison_cast_silence : Note<
653 "explicitly cast the argument to size_t to silence this warning">;
654 def warn_suspicious_sizeof_memset : Warning<
655 "%select{'size' argument to memset is '0'|"
656 "setting buffer to a 'sizeof' expression}0"
657 "; did you mean to transpose the last two arguments?">,
658 InGroup<MemsetTransposedArgs>;
659 def note_suspicious_sizeof_memset_silence : Note<
660 "%select{parenthesize the third argument|"
661 "cast the second argument to 'int'}0 to silence">;
662 def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">,
663 InGroup<SuspiciousBzero>;
664 def note_suspicious_bzero_size_silence : Note<
665 "parenthesize the second argument to silence">;
667 def warn_strncat_large_size : Warning<
668 "the value of the size argument in 'strncat' is too large, might lead to a "
669 "buffer overflow">, InGroup<StrncatSize>;
670 def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears "
671 "to be size of the source">, InGroup<StrncatSize>;
672 def warn_strncat_wrong_size : Warning<
673 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>;
674 def note_strncat_wrong_size : Note<
675 "change the argument to be the free space in the destination buffer minus "
676 "the terminating null byte">;
678 def warn_assume_side_effects : Warning<
679 "the argument to %0 has side effects that will be discarded">,
680 InGroup<DiagGroup<"assume">>;
682 def warn_memcpy_chk_overflow : Warning<
683 "'%0' will always overflow; destination buffer has size %1,"
684 " but size argument is %2">,
685 InGroup<DiagGroup<"builtin-memcpy-chk-size">>;
688 // static main() is not an error in C, just in C++.
689 def warn_static_main : Warning<"'main' should not be declared static">,
691 def err_static_main : Error<"'main' is not allowed to be declared static">;
692 def err_inline_main : Error<"'main' is not allowed to be declared inline">;
693 def ext_variadic_main : ExtWarn<
694 "'main' is not allowed to be declared variadic">, InGroup<Main>;
695 def ext_noreturn_main : ExtWarn<
696 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>;
697 def note_main_remove_noreturn : Note<"remove '_Noreturn'">;
698 def err_constexpr_main : Error<
699 "'main' is not allowed to be declared constexpr">;
700 def err_deleted_main : Error<"'main' is not allowed to be deleted">;
701 def err_mainlike_template_decl : Error<"%0 cannot be a template">;
702 def err_main_returns_nonint : Error<"'main' must return 'int'">;
703 def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">,
704 InGroup<MainReturnType>;
705 def note_main_change_return_type : Note<"change return type to 'int'">;
706 def err_main_surplus_args : Error<"too many parameters (%0) for 'main': "
707 "must be 0, 2, or 3">;
708 def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">,
710 def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
711 "parameter of 'main' (%select{argument count|argument array|environment|"
712 "platform-specific data}0) must be of type %1">;
713 def warn_main_returns_bool_literal : Warning<"bool literal returned from "
714 "'main'">, InGroup<Main>;
715 def err_main_global_variable :
716 Error<"main cannot be declared as global variable">;
717 def warn_main_redefined : Warning<"variable named 'main' with external linkage "
718 "has undefined behavior">, InGroup<Main>;
719 def ext_main_used : Extension<
720 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>;
722 /// parser diagnostics
723 def ext_no_declarators : ExtWarn<"declaration does not declare anything">,
724 InGroup<MissingDeclarations>;
725 def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
726 InGroup<MissingDeclarations>;
727 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
728 def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage"
729 " of anonymous type, but linkage was already computed">;
730 def note_typedef_changes_linkage : Note<"use a tag name here to establish "
731 "linkage prior to definition">;
732 def err_statically_allocated_object : Error<
733 "interface type cannot be statically allocated">;
734 def err_object_cannot_be_passed_returned_by_value : Error<
735 "interface type %1 cannot be %select{returned|passed}0 by value"
736 "; did you forget * in %1?">;
737 def err_parameters_retval_cannot_have_fp16_type : Error<
738 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">;
739 def err_opencl_half_load_store : Error<
740 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires "
741 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">;
742 def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">;
743 def err_opencl_half_declaration : Error<
744 "declaring variable of type %0 is not allowed">;
745 def err_opencl_half_param : Error<
746 "declaring function parameter of type %0 is not allowed; did you forget * ?">;
747 def err_opencl_invalid_return : Error<
748 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">;
749 def warn_enum_value_overflow : Warning<"overflow in enumeration value">;
750 def warn_pragma_options_align_reset_failed : Warning<
751 "#pragma options align=reset failed: %0">,
752 InGroup<IgnoredPragmas>;
753 def err_pragma_options_align_mac68k_target_unsupported : Error<
754 "mac68k alignment pragma is not supported on this target">;
755 def warn_pragma_pack_invalid_alignment : Warning<
756 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">,
757 InGroup<IgnoredPragmas>;
758 def warn_pragma_pack_non_default_at_include : Warning<
759 "non-default #pragma pack value changes the alignment of struct or union "
760 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>,
762 def warn_pragma_pack_modified_after_include : Warning<
763 "the current #pragma pack alignment value is modified in the included "
764 "file">, InGroup<PragmaPack>;
765 def warn_pragma_pack_no_pop_eof : Warning<"unterminated "
766 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>;
767 def note_pragma_pack_here : Note<
768 "previous '#pragma pack' directive that modifies alignment is here">;
769 def note_pragma_pack_pop_instead_reset : Note<
770 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">;
771 // Follow the Microsoft implementation.
772 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
773 def warn_pragma_pack_pop_identifier_and_alignment : Warning<
774 "specifying both a name and alignment to 'pop' is undefined">;
775 def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">,
776 InGroup<IgnoredPragmas>;
777 def warn_cxx_ms_struct :
778 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes "
779 "with base classes or virtual functions">,
780 DefaultError, InGroup<IncompatibleMSStruct>;
781 def err_section_conflict : Error<"%0 causes a section type conflict with %1">;
782 def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">;
783 def err_invalid_super_scope : Error<"invalid use of '__super', "
784 "this keyword can only be used inside class or member function scope">;
785 def err_super_in_lambda_unsupported : Error<
786 "use of '__super' inside a lambda is unsupported">;
788 def warn_pragma_unused_undeclared_var : Warning<
789 "undeclared variable %0 used as an argument for '#pragma unused'">,
790 InGroup<IgnoredPragmas>;
791 def warn_atl_uuid_deprecated : Warning<
792 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">,
793 InGroup<DeprecatedDeclarations>;
794 def warn_pragma_unused_expected_var_arg : Warning<
795 "only variables can be arguments to '#pragma unused'">,
796 InGroup<IgnoredPragmas>;
797 def err_pragma_push_visibility_mismatch : Error<
798 "#pragma visibility push with no matching #pragma visibility pop">;
799 def note_surrounding_namespace_ends_here : Note<
800 "surrounding namespace with visibility attribute ends here">;
801 def err_pragma_pop_visibility_mismatch : Error<
802 "#pragma visibility pop with no matching #pragma visibility push">;
803 def note_surrounding_namespace_starts_here : Note<
804 "surrounding namespace with visibility attribute starts here">;
805 def err_pragma_loop_invalid_argument_type : Error<
806 "invalid argument of type %0; expected an integer type">;
807 def err_pragma_loop_invalid_argument_value : Error<
808 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">;
809 def err_pragma_loop_compatibility : Error<
810 "%select{incompatible|duplicate}0 directives '%1' and '%2'">;
811 def err_pragma_loop_precedes_nonloop : Error<
812 "expected a for, while, or do-while loop to follow '%0'">;
814 def err_pragma_attribute_matcher_subrule_contradicts_rule : Error<
815 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches "
816 "those declarations">;
817 def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error<
818 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">;
819 def err_pragma_attribute_invalid_matchers : Error<
820 "attribute %0 can't be applied to %1">;
821 def err_pragma_attribute_stack_mismatch : Error<
822 "'#pragma clang attribute %select{%1.|}0pop' with no matching"
823 " '#pragma clang attribute %select{%1.|}0push'">;
824 def warn_pragma_attribute_unused : Warning<
825 "unused attribute %0 in '#pragma clang attribute push' region">,
826 InGroup<PragmaClangAttribute>;
827 def note_pragma_attribute_region_ends_here : Note<
828 "'#pragma clang attribute push' regions ends here">;
829 def err_pragma_attribute_no_pop_eof : Error<"unterminated "
830 "'#pragma clang attribute push' at end of file">;
831 def note_pragma_attribute_applied_decl_here : Note<
832 "when applied to this declaration">;
833 def err_pragma_attr_attr_no_push : Error<
834 "'#pragma clang attribute' attribute with no matching "
835 "'#pragma clang attribute push'">;
837 /// Objective-C parser diagnostics
838 def err_duplicate_class_def : Error<
839 "duplicate interface definition for class %0">;
840 def err_undef_superclass : Error<
841 "cannot find interface declaration for %0, superclass of %1">;
842 def err_forward_superclass : Error<
843 "attempting to use the forward class %0 as superclass of %1">;
844 def err_no_nsconstant_string_class : Error<
845 "cannot find interface declaration for %0">;
846 def err_recursive_superclass : Error<
847 "trying to recursively use %0 as superclass of %1">;
848 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
849 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
850 def warn_duplicate_protocol_def : Warning<
851 "duplicate protocol definition of %0 is ignored">,
852 InGroup<DiagGroup<"duplicate-protocol">>;
853 def err_protocol_has_circular_dependency : Error<
854 "protocol has circular dependency">;
855 def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
856 def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">;
857 def err_atprotocol_protocol : Error<
858 "@protocol is using a forward protocol declaration of %0">;
859 def warn_readonly_property : Warning<
860 "attribute 'readonly' of property %0 restricts attribute "
861 "'readwrite' of property inherited from %1">,
862 InGroup<PropertyAttr>;
864 def warn_property_attribute : Warning<
865 "'%1' attribute on property %0 does not match the property inherited from %2">,
866 InGroup<PropertyAttr>;
867 def warn_property_types_are_incompatible : Warning<
868 "property type %0 is incompatible with type %1 inherited from %2">,
869 InGroup<DiagGroup<"incompatible-property-type">>;
870 def warn_protocol_property_mismatch : Warning<
871 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with "
872 "getter %1|with setter %1}0 was selected for synthesis">,
873 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>;
874 def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Text>;
875 def err_undef_interface : Error<"cannot find interface declaration for %0">;
876 def err_category_forward_interface : Error<
877 "cannot define %select{category|class extension}0 for undefined class %1">;
878 def err_class_extension_after_impl : Error<
879 "cannot declare class extension for %0 after class implementation">;
880 def note_implementation_declared : Note<
881 "class implementation is declared here">;
882 def note_while_in_implementation : Note<
883 "detected while default synthesizing properties in class implementation">;
884 def note_class_declared : Note<
885 "class is declared here">;
886 def note_receiver_class_declared : Note<
887 "receiver is instance of class declared here">;
888 def note_receiver_expr_here : Note<
889 "receiver expression is here">;
890 def note_receiver_is_id : Note<
891 "receiver is treated with 'id' type for purpose of method lookup">;
892 def note_suppressed_class_declare : Note<
893 "class with specified objc_requires_property_definitions attribute is declared here">;
894 def err_objc_root_class_subclass : Error<
895 "objc_root_class attribute may only be specified on a root class declaration">;
896 def err_restricted_superclass_mismatch : Error<
897 "cannot subclass a class that was declared with the "
898 "'objc_subclassing_restricted' attribute">;
899 def warn_objc_root_class_missing : Warning<
900 "class %0 defined without specifying a base class">,
901 InGroup<ObjCRootClass>;
902 def err_objc_runtime_visible_category : Error<
903 "cannot implement a category for class %0 that is only visible via the "
904 "Objective-C runtime">;
905 def err_objc_runtime_visible_subclass : Error<
906 "cannot implement subclass %0 of a superclass %1 that is only visible via the "
907 "Objective-C runtime">;
908 def note_objc_needs_superclass : Note<
909 "add a super class to fix this problem">;
910 def err_conflicting_super_class : Error<"conflicting super class name %0">;
911 def err_dup_implementation_class : Error<"reimplementation of class %0">;
912 def err_dup_implementation_category : Error<
913 "reimplementation of category %1 for class %0">;
914 def err_conflicting_ivar_type : Error<
915 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">;
916 def err_duplicate_ivar_declaration : Error<
917 "instance variable is already declared">;
918 def warn_on_superclass_use : Warning<
919 "class implementation may not have super class">;
920 def err_conflicting_ivar_bitwidth : Error<
921 "instance variable %0 has conflicting bit-field width">;
922 def err_conflicting_ivar_name : Error<
923 "conflicting instance variable names: %0 vs %1">;
924 def err_inconsistent_ivar_count : Error<
925 "inconsistent number of instance variables specified">;
926 def warn_undef_method_impl : Warning<"method definition for %0 not found">,
927 InGroup<DiagGroup<"incomplete-implementation">>;
929 def warn_conflicting_overriding_ret_types : Warning<
930 "conflicting return type in "
931 "declaration of %0%diff{: $ vs $|}1,2">,
932 InGroup<OverridingMethodMismatch>, DefaultIgnore;
934 def warn_conflicting_ret_types : Warning<
935 "conflicting return type in "
936 "implementation of %0%diff{: $ vs $|}1,2">,
937 InGroup<MismatchedReturnTypes>;
939 def warn_conflicting_overriding_ret_type_modifiers : Warning<
940 "conflicting distributed object modifiers on return type "
941 "in declaration of %0">,
942 InGroup<OverridingMethodMismatch>, DefaultIgnore;
944 def warn_conflicting_ret_type_modifiers : Warning<
945 "conflicting distributed object modifiers on return type "
946 "in implementation of %0">,
947 InGroup<DistributedObjectModifiers>;
949 def warn_non_covariant_overriding_ret_types : Warning<
950 "conflicting return type in "
951 "declaration of %0: %1 vs %2">,
952 InGroup<OverridingMethodMismatch>, DefaultIgnore;
954 def warn_non_covariant_ret_types : Warning<
955 "conflicting return type in "
956 "implementation of %0: %1 vs %2">,
957 InGroup<MethodSignatures>, DefaultIgnore;
959 def warn_conflicting_overriding_param_types : Warning<
960 "conflicting parameter types in "
961 "declaration of %0%diff{: $ vs $|}1,2">,
962 InGroup<OverridingMethodMismatch>, DefaultIgnore;
964 def warn_conflicting_param_types : Warning<
965 "conflicting parameter types in "
966 "implementation of %0%diff{: $ vs $|}1,2">,
967 InGroup<MismatchedParameterTypes>;
969 def warn_conflicting_param_modifiers : Warning<
970 "conflicting distributed object modifiers on parameter type "
971 "in implementation of %0">,
972 InGroup<DistributedObjectModifiers>;
974 def warn_conflicting_overriding_param_modifiers : Warning<
975 "conflicting distributed object modifiers on parameter type "
976 "in declaration of %0">,
977 InGroup<OverridingMethodMismatch>, DefaultIgnore;
979 def warn_non_contravariant_overriding_param_types : Warning<
980 "conflicting parameter types in "
981 "declaration of %0: %1 vs %2">,
982 InGroup<OverridingMethodMismatch>, DefaultIgnore;
984 def warn_non_contravariant_param_types : Warning<
985 "conflicting parameter types in "
986 "implementation of %0: %1 vs %2">,
987 InGroup<MethodSignatures>, DefaultIgnore;
989 def warn_conflicting_overriding_variadic :Warning<
990 "conflicting variadic declaration of method and its "
992 InGroup<OverridingMethodMismatch>, DefaultIgnore;
994 def warn_conflicting_variadic :Warning<
995 "conflicting variadic declaration of method and its "
998 def warn_category_method_impl_match:Warning<
999 "category is implementing a method which will also be implemented"
1000 " by its primary class">, InGroup<ObjCProtocolMethodImpl>;
1002 def warn_implements_nscopying : Warning<
1003 "default assign attribute on property %0 which implements "
1004 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
1006 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">,
1007 InGroup<ObjCMultipleMethodNames>;
1008 def warn_strict_multiple_method_decl : Warning<
1009 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
1010 def warn_accessor_property_type_mismatch : Warning<
1011 "type of property %0 does not match type of accessor %1">;
1012 def note_conv_function_declared_at : Note<"type conversion function declared here">;
1013 def note_method_declared_at : Note<"method %0 declared here">;
1014 def note_property_attribute : Note<"property %0 is declared "
1015 "%select{deprecated|unavailable|partial}1 here">;
1016 def err_setter_type_void : Error<"type of setter must be void">;
1017 def err_duplicate_method_decl : Error<"duplicate declaration of method %0">;
1018 def warn_duplicate_method_decl :
1019 Warning<"multiple declarations of method %0 found and ignored">,
1020 InGroup<MethodDuplicate>, DefaultIgnore;
1021 def warn_objc_cdirective_format_string :
1022 Warning<"using %0 directive in %select{NSString|CFString}1 "
1023 "which is being passed as a formatting argument to the formatting "
1024 "%select{method|CFfunction}2">,
1025 InGroup<ObjCCStringFormat>, DefaultIgnore;
1026 def err_objc_var_decl_inclass :
1027 Error<"cannot declare variable inside @interface or @protocol">;
1028 def err_missing_method_context : Error<
1029 "missing context for method declaration">;
1030 def err_objc_property_attr_mutually_exclusive : Error<
1031 "property attributes '%0' and '%1' are mutually exclusive">;
1032 def err_objc_property_requires_object : Error<
1033 "property with '%0' attribute must be of object type">;
1034 def warn_objc_property_assign_on_object : Warning<
1035 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">,
1036 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore;
1037 def warn_objc_property_no_assignment_attribute : Warning<
1038 "no 'assign', 'retain', or 'copy' attribute is specified - "
1039 "'assign' is assumed">,
1040 InGroup<ObjCPropertyNoAttribute>;
1041 def warn_objc_isa_use : Warning<
1042 "direct access to Objective-C's isa is deprecated in favor of "
1043 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>;
1044 def warn_objc_isa_assign : Warning<
1045 "assignment to Objective-C's isa is deprecated in favor of "
1046 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>;
1047 def warn_objc_pointer_masking : Warning<
1048 "bitmasking for introspection of Objective-C object pointers is strongly "
1050 InGroup<ObjCPointerIntrospect>;
1051 def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>,
1052 InGroup<ObjCPointerIntrospectPerformSelector>;
1053 def warn_objc_property_default_assign_on_object : Warning<
1054 "default property attribute 'assign' not appropriate for object">,
1055 InGroup<ObjCPropertyNoAttribute>;
1056 def warn_property_attr_mismatch : Warning<
1057 "property attribute in class extension does not match the primary class">,
1058 InGroup<PropertyAttr>;
1059 def warn_property_implicitly_mismatched : Warning <
1060 "primary property declaration is implicitly strong while redeclaration "
1061 "in class extension is weak">,
1062 InGroup<DiagGroup<"objc-property-implicit-mismatch">>;
1063 def warn_objc_property_copy_missing_on_block : Warning<
1064 "'copy' attribute must be specified for the block property "
1065 "when -fobjc-gc-only is specified">;
1066 def warn_objc_property_retain_of_block : Warning<
1067 "retain'ed block property does not copy the block "
1068 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>;
1069 def warn_objc_readonly_property_has_setter : Warning<
1070 "setter cannot be specified for a readonly property">,
1071 InGroup<ObjCReadonlyPropertyHasSetter>;
1072 def warn_atomic_property_rule : Warning<
1073 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 "
1074 "with a user defined %select{getter|setter}2">,
1075 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>;
1076 def note_atomic_property_fixup_suggest : Note<"setter and getter must both be "
1077 "synthesized, or both be user defined,or the property must be nonatomic">;
1078 def err_atomic_property_nontrivial_assign_op : Error<
1079 "atomic property of reference type %0 cannot have non-trivial assignment"
1081 def warn_cocoa_naming_owned_rule : Warning<
1082 "property follows Cocoa naming"
1083 " convention for returning 'owned' objects">,
1084 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>;
1085 def err_cocoa_naming_owned_rule : Error<
1086 "property follows Cocoa naming"
1087 " convention for returning 'owned' objects">;
1088 def note_cocoa_naming_declare_family : Note<
1089 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' "
1091 def warn_auto_synthesizing_protocol_property :Warning<
1092 "auto property synthesis will not synthesize property %0"
1093 " declared in protocol %1">,
1094 InGroup<DiagGroup<"objc-protocol-property-synthesis">>;
1095 def note_add_synthesize_directive : Note<
1096 "add a '@synthesize' directive">;
1097 def warn_no_autosynthesis_shared_ivar_property : Warning <
1098 "auto property synthesis will not synthesize property "
1099 "%0 because it cannot share an ivar with another synthesized property">,
1100 InGroup<ObjCNoPropertyAutoSynthesis>;
1101 def warn_no_autosynthesis_property : Warning<
1102 "auto property synthesis will not synthesize property "
1103 "%0 because it is 'readwrite' but it will be synthesized 'readonly' "
1104 "via another property">,
1105 InGroup<ObjCNoPropertyAutoSynthesis>;
1106 def warn_autosynthesis_property_in_superclass : Warning<
1107 "auto property synthesis will not synthesize property "
1108 "%0; it will be implemented by its superclass, use @dynamic to "
1109 "acknowledge intention">,
1110 InGroup<ObjCNoPropertyAutoSynthesis>;
1111 def warn_autosynthesis_property_ivar_match :Warning<
1112 "autosynthesized property %0 will use %select{|synthesized}1 instance variable "
1113 "%2, not existing instance variable %3">,
1114 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>;
1115 def warn_missing_explicit_synthesis : Warning <
1116 "auto property synthesis is synthesizing property not explicitly synthesized">,
1117 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore;
1118 def warn_property_getter_owning_mismatch : Warning<
1119 "property declared as returning non-retained objects"
1120 "; getter returning retained objects">;
1121 def warn_property_redecl_getter_mismatch : Warning<
1122 "getter name mismatch between property redeclaration (%1) and its original "
1123 "declaration (%0)">, InGroup<PropertyAttr>;
1124 def err_property_setter_ambiguous_use : Error<
1125 "synthesized properties %0 and %1 both claim setter %2 -"
1126 " use of this setter will cause unexpected behavior">;
1127 def warn_default_atomic_custom_getter_setter : Warning<
1128 "atomic by default property %0 has a user defined %select{getter|setter}1 "
1129 "(property should be marked 'atomic' if this is intended)">,
1130 InGroup<CustomAtomic>, DefaultIgnore;
1131 def err_use_continuation_class : Error<
1132 "illegal redeclaration of property in class extension %0"
1133 " (attribute must be 'readwrite', while its primary must be 'readonly')">;
1134 def err_type_mismatch_continuation_class : Error<
1135 "type of property %0 in class extension does not match "
1136 "property type in primary class">;
1137 def err_use_continuation_class_redeclaration_readwrite : Error<
1138 "illegal redeclaration of 'readwrite' property in class extension %0"
1139 " (perhaps you intended this to be a 'readwrite' redeclaration of a "
1140 "'readonly' public property?)">;
1141 def err_continuation_class : Error<"class extension has no primary class">;
1142 def err_property_type : Error<"property cannot have array or function type %0">;
1143 def err_missing_property_context : Error<
1144 "missing context for property implementation declaration">;
1145 def err_bad_property_decl : Error<
1146 "property implementation must have its declaration in interface %0 or one of "
1148 def err_category_property : Error<
1149 "property declared in category %0 cannot be implemented in "
1150 "class implementation">;
1151 def note_property_declare : Note<
1152 "property declared here">;
1153 def note_protocol_property_declare : Note<
1154 "it could also be property "
1155 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter "
1156 "%1|with setter %1}0 declared here">;
1157 def note_property_synthesize : Note<
1158 "property synthesized here">;
1159 def err_synthesize_category_decl : Error<
1160 "@synthesize not allowed in a category's implementation">;
1161 def err_synthesize_on_class_property : Error<
1162 "@synthesize not allowed on a class property %0">;
1163 def err_missing_property_interface : Error<
1164 "property implementation in a category with no category declaration">;
1165 def err_bad_category_property_decl : Error<
1166 "property implementation must have its declaration in the category %0">;
1167 def err_bad_property_context : Error<
1168 "property implementation must be in a class or category implementation">;
1169 def err_missing_property_ivar_decl : Error<
1170 "synthesized property %0 must either be named the same as a compatible"
1171 " instance variable or must explicitly name an instance variable">;
1172 def err_arc_perform_selector_retains : Error<
1173 "performSelector names a selector which retains the object">;
1174 def warn_arc_perform_selector_leaks : Warning<
1175 "performSelector may cause a leak because its selector is unknown">,
1176 InGroup<DiagGroup<"arc-performSelector-leaks">>;
1177 def warn_dealloc_in_category : Warning<
1178 "-dealloc is being overridden in a category">,
1179 InGroup<DeallocInCategory>;
1180 def err_gc_weak_property_strong_type : Error<
1181 "weak attribute declared on a __strong type property in GC mode">;
1182 def warn_arc_repeated_use_of_weak : Warning <
1183 "weak %select{variable|property|implicit property|instance variable}0 %1 is "
1184 "accessed multiple times in this %select{function|method|block|lambda}2 "
1185 "but may be unpredictably set to nil; assign to a strong variable to keep "
1186 "the object alive">,
1187 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore;
1188 def warn_implicitly_retains_self : Warning <
1189 "block implicitly retains 'self'; explicitly mention 'self' to indicate "
1190 "this is intended behavior">,
1191 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore;
1192 def warn_arc_possible_repeated_use_of_weak : Warning <
1193 "weak %select{variable|property|implicit property|instance variable}0 %1 may "
1194 "be accessed multiple times in this %select{function|method|block|lambda}2 "
1195 "and may be unpredictably set to nil; assign to a strong variable to keep "
1196 "the object alive">,
1197 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore;
1198 def note_arc_weak_also_accessed_here : Note<
1199 "also accessed here">;
1200 def err_incomplete_synthesized_property : Error<
1201 "cannot synthesize property %0 with incomplete type %1">;
1203 def err_property_ivar_type : Error<
1204 "type of property %0 (%1) does not match type of instance variable %2 (%3)">;
1205 def err_property_accessor_type : Error<
1206 "type of property %0 (%1) does not match type of accessor %2 (%3)">;
1207 def err_ivar_in_superclass_use : Error<
1208 "property %0 attempting to use instance variable %1 declared in super class %2">;
1209 def err_weak_property : Error<
1210 "existing instance variable %1 for __weak property %0 must be __weak">;
1211 def err_strong_property : Error<
1212 "existing instance variable %1 for strong property %0 may not be __weak">;
1213 def err_dynamic_property_ivar_decl : Error<
1214 "dynamic property cannot have instance variable specification">;
1215 def err_duplicate_ivar_use : Error<
1216 "synthesized properties %0 and %1 both claim instance variable %2">;
1217 def err_property_implemented : Error<"property %0 is already implemented">;
1218 def warn_objc_missing_super_call : Warning<
1219 "method possibly missing a [super %0] call">,
1220 InGroup<ObjCMissingSuperCalls>;
1221 def err_dealloc_bad_result_type : Error<
1222 "dealloc return type must be correctly specified as 'void' under ARC, "
1224 def warn_undeclared_selector : Warning<
1225 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
1226 def warn_undeclared_selector_with_typo : Warning<
1227 "undeclared selector %0; did you mean %1?">,
1228 InGroup<UndeclaredSelector>, DefaultIgnore;
1229 def warn_implicit_atomic_property : Warning<
1230 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore;
1231 def note_auto_readonly_iboutlet_fixup_suggest : Note<
1232 "property should be changed to be readwrite">;
1233 def warn_auto_readonly_iboutlet_property : Warning<
1234 "readonly IBOutlet property %0 when auto-synthesized may "
1235 "not work correctly with 'nib' loader">,
1236 InGroup<DiagGroup<"readonly-iboutlet-property">>;
1237 def warn_auto_implicit_atomic_property : Warning<
1238 "property is assumed atomic when auto-synthesizing the property">,
1239 InGroup<ImplicitAtomic>, DefaultIgnore;
1240 def warn_unimplemented_selector: Warning<
1241 "no method with selector %0 is implemented in this translation unit">,
1242 InGroup<Selector>, DefaultIgnore;
1243 def warn_unimplemented_protocol_method : Warning<
1244 "method %0 in protocol %1 not implemented">, InGroup<Protocol>;
1245 def warn_multiple_selectors: Warning<
1246 "several methods with selector %0 of mismatched types are found "
1247 "for the @selector expression">,
1248 InGroup<SelectorTypeMismatch>, DefaultIgnore;
1250 def err_objc_kindof_nonobject : Error<
1251 "'__kindof' specifier cannot be applied to non-object type %0">;
1252 def err_objc_kindof_wrong_position : Error<
1253 "'__kindof' type specifier must precede the declarator">;
1255 def err_objc_method_unsupported_param_ret_type : Error<
1256 "%0 %select{parameter|return}1 type is unsupported; "
1257 "support for vector types for this target is introduced in %2">;
1259 def warn_messaging_unqualified_id : Warning<
1260 "messaging unqualified id">, DefaultIgnore,
1261 InGroup<DiagGroup<"objc-messaging-id">>;
1264 def err_static_assert_expression_is_not_constant : Error<
1265 "static_assert expression is not an integral constant expression">;
1266 def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">;
1267 def err_static_assert_requirement_failed : Error<
1268 "static_assert failed due to requirement '%0'%select{ %2|}1">;
1270 def ext_inline_variable : ExtWarn<
1271 "inline variables are a C++17 extension">, InGroup<CXX17>;
1272 def warn_cxx14_compat_inline_variable : Warning<
1273 "inline variables are incompatible with C++ standards before C++17">,
1274 DefaultIgnore, InGroup<CXXPre17Compat>;
1276 def warn_inline_namespace_reopened_noninline : Warning<
1277 "inline namespace reopened as a non-inline namespace">;
1278 def err_inline_namespace_mismatch : Error<
1279 "non-inline namespace cannot be reopened as inline">;
1281 def err_unexpected_friend : Error<
1282 "friends can only be classes or functions">;
1283 def ext_enum_friend : ExtWarn<
1284 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>;
1285 def warn_cxx98_compat_enum_friend : Warning<
1286 "befriending enumeration type %0 is incompatible with C++98">,
1287 InGroup<CXX98Compat>, DefaultIgnore;
1288 def ext_nonclass_type_friend : ExtWarn<
1289 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>;
1290 def warn_cxx98_compat_nonclass_type_friend : Warning<
1291 "non-class friend type %0 is incompatible with C++98">,
1292 InGroup<CXX98Compat>, DefaultIgnore;
1293 def err_friend_is_member : Error<
1294 "friends cannot be members of the declaring class">;
1295 def warn_cxx98_compat_friend_is_member : Warning<
1296 "friend declaration naming a member of the declaring class is incompatible "
1297 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1298 def ext_unelaborated_friend_type : ExtWarn<
1299 "unelaborated friend declaration is a C++11 extension; specify "
1300 "'%select{struct|interface|union|class|enum}0' to befriend %1">,
1302 def warn_cxx98_compat_unelaborated_friend_type : Warning<
1303 "befriending %1 without '%select{struct|interface|union|class|enum}0' "
1304 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1305 def err_qualified_friend_no_match : Error<
1306 "friend declaration of %0 does not match any declaration in %1">;
1307 def err_introducing_special_friend : Error<
1308 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0"
1309 " a %select{constructor|destructor|conversion operator|deduction guide}0 "
1311 def err_tagless_friend_type_template : Error<
1312 "friend type templates must use an elaborated type">;
1313 def err_no_matching_local_friend : Error<
1314 "no matching function found in local scope">;
1315 def err_no_matching_local_friend_suggest : Error<
1316 "no matching function %0 found in local scope; did you mean %3?">;
1317 def err_partial_specialization_friend : Error<
1318 "partial specialization cannot be declared as a friend">;
1319 def err_qualified_friend_def : Error<
1320 "friend function definition cannot be qualified with '%0'">;
1321 def err_friend_def_in_local_class : Error<
1322 "friend function cannot be defined in a local class">;
1323 def err_friend_not_first_in_declaration : Error<
1324 "'friend' must appear first in a non-function declaration">;
1325 def err_using_decl_friend : Error<
1326 "cannot befriend target of using declaration">;
1327 def warn_template_qualified_friend_unsupported : Warning<
1328 "dependent nested name specifier '%0' for friend class declaration is "
1329 "not supported; turning off access control for %1">,
1330 InGroup<UnsupportedFriend>;
1331 def warn_template_qualified_friend_ignored : Warning<
1332 "dependent nested name specifier '%0' for friend template declaration is "
1333 "not supported; ignoring this friend declaration">,
1334 InGroup<UnsupportedFriend>;
1335 def ext_friend_tag_redecl_outside_namespace : ExtWarn<
1336 "unqualified friend declaration referring to type outside of the nearest "
1337 "enclosing namespace is a Microsoft extension; add a nested name specifier">,
1338 InGroup<MicrosoftUnqualifiedFriend>;
1339 def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">;
1341 def err_invalid_base_in_interface : Error<
1342 "interface type cannot inherit from "
1343 "%select{struct|non-public interface|class}0 %1">;
1345 def err_abstract_type_in_decl : Error<
1346 "%select{return|parameter|variable|field|instance variable|"
1347 "synthesized instance variable}0 type %1 is an abstract class">;
1348 def err_allocation_of_abstract_type : Error<
1349 "allocating an object of abstract class type %0">;
1350 def err_throw_abstract_type : Error<
1351 "cannot throw an object of abstract type %0">;
1352 def err_array_of_abstract_type : Error<"array of abstract class type %0">;
1353 def err_capture_of_abstract_type : Error<
1354 "by-copy capture of value of abstract type %0">;
1355 def err_capture_of_incomplete_type : Error<
1356 "by-copy capture of variable %0 with incomplete type %1">;
1357 def err_capture_default_non_local : Error<
1358 "non-local lambda expression cannot have a capture-default">;
1360 def err_multiple_final_overriders : Error<
1361 "virtual function %q0 has more than one final overrider in %1">;
1362 def note_final_overrider : Note<"final overrider of %q0 in %1">;
1364 def err_type_defined_in_type_specifier : Error<
1365 "%0 cannot be defined in a type specifier">;
1366 def err_type_defined_in_result_type : Error<
1367 "%0 cannot be defined in the result type of a function">;
1368 def err_type_defined_in_param_type : Error<
1369 "%0 cannot be defined in a parameter type">;
1370 def err_type_defined_in_alias_template : Error<
1371 "%0 cannot be defined in a type alias template">;
1372 def err_type_defined_in_condition : Error<
1373 "%0 cannot be defined in a condition">;
1374 def err_type_defined_in_enum : Error<
1375 "%0 cannot be defined in an enumeration">;
1377 def note_pure_virtual_function : Note<
1378 "unimplemented pure virtual method %0 in %1">;
1380 def note_pure_qualified_call_kext : Note<
1381 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">;
1383 def err_deleted_decl_not_first : Error<
1384 "deleted definition must be first declaration">;
1386 def err_deleted_override : Error<
1387 "deleted function %0 cannot override a non-deleted function">;
1389 def err_non_deleted_override : Error<
1390 "non-deleted function %0 cannot override a deleted function">;
1392 def warn_weak_vtable : Warning<
1393 "%0 has no out-of-line virtual method definitions; its vtable will be "
1394 "emitted in every translation unit">,
1395 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore;
1396 def warn_weak_template_vtable : Warning<
1397 "explicit template instantiation %0 will emit a vtable in every "
1398 "translation unit">,
1399 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore;
1401 def ext_using_undefined_std : ExtWarn<
1402 "using directive refers to implicitly-defined namespace 'std'">;
1404 // C++ exception specifications
1405 def err_exception_spec_in_typedef : Error<
1406 "exception specifications are not allowed in %select{typedefs|type aliases}0">;
1407 def err_distant_exception_spec : Error<
1408 "exception specifications are not allowed beyond a single level "
1410 def err_incomplete_in_exception_spec : Error<
1411 "%select{|pointer to |reference to }0incomplete type %1 is not allowed "
1412 "in exception specification">;
1413 def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>,
1414 InGroup<MicrosoftExceptionSpec>;
1415 def err_rref_in_exception_spec : Error<
1416 "rvalue reference type %0 is not allowed in exception specification">;
1417 def err_mismatched_exception_spec : Error<
1418 "exception specification in declaration does not match previous declaration">;
1419 def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>,
1420 InGroup<MicrosoftExceptionSpec>;
1421 def err_override_exception_spec : Error<
1422 "exception specification of overriding function is more lax than "
1424 def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>,
1425 InGroup<MicrosoftExceptionSpec>;
1426 def err_incompatible_exception_specs : Error<
1427 "target exception specification is not superset of source">;
1428 def warn_incompatible_exception_specs : Warning<
1429 err_incompatible_exception_specs.Text>, InGroup<IncompatibleExceptionSpec>;
1430 def err_deep_exception_specs_differ : Error<
1431 "exception specifications of %select{return|argument}0 types differ">;
1432 def warn_deep_exception_specs_differ : Warning<
1433 err_deep_exception_specs_differ.Text>, InGroup<IncompatibleExceptionSpec>;
1434 def err_missing_exception_specification : Error<
1435 "%0 is missing exception specification '%1'">;
1436 def ext_missing_exception_specification : ExtWarn<
1437 err_missing_exception_specification.Text>,
1438 InGroup<DiagGroup<"missing-exception-spec">>;
1439 def ext_ms_missing_exception_specification : ExtWarn<
1440 err_missing_exception_specification.Text>,
1441 InGroup<MicrosoftExceptionSpec>;
1442 def err_noexcept_needs_constant_expression : Error<
1443 "argument to noexcept specifier must be a constant expression">;
1444 def err_exception_spec_not_parsed : Error<
1445 "exception specification is not available until end of class definition">;
1446 def err_exception_spec_cycle : Error<
1447 "exception specification of %0 uses itself">;
1448 def err_exception_spec_incomplete_type : Error<
1449 "exception specification needed for member of incomplete class %0">;
1451 // C++ access checking
1452 def err_class_redeclared_with_different_access : Error<
1453 "%0 redeclared with '%1' access">;
1454 def err_access : Error<
1455 "%1 is a %select{private|protected}0 member of %3">, AccessControl;
1456 def ext_ms_using_declaration_inaccessible : ExtWarn<
1457 "using declaration referring to inaccessible member '%0' (which refers "
1458 "to accessible member '%1') is a Microsoft compatibility extension">,
1459 AccessControl, InGroup<MicrosoftUsingDecl>;
1460 def err_access_ctor : Error<
1461 "calling a %select{private|protected}0 constructor of class %2">,
1463 def ext_rvalue_to_reference_access_ctor : Extension<
1464 "C++98 requires an accessible copy constructor for class %2 when binding "
1465 "a reference to a temporary; was %select{private|protected}0">,
1466 AccessControl, InGroup<BindToTemporaryCopy>;
1467 def err_access_base_ctor : Error<
1468 // The ERRORs represent other special members that aren't constructors, in
1469 // hopes that someone will bother noticing and reporting if they appear
1470 "%select{base class|inherited virtual base class}0 %1 has %select{private|"
1471 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* "
1472 "|*ERROR*|}2constructor">, AccessControl;
1473 def err_access_field_ctor : Error<
1474 // The ERRORs represent other special members that aren't constructors, in
1475 // hopes that someone will bother noticing and reporting if they appear
1476 "field of type %0 has %select{private|protected}2 "
1477 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">,
1479 def err_access_friend_function : Error<
1480 "friend function %1 is a %select{private|protected}0 member of %3">,
1483 def err_access_dtor : Error<
1484 "calling a %select{private|protected}1 destructor of class %0">,
1486 def err_access_dtor_base :
1487 Error<"base class %0 has %select{private|protected}1 destructor">,
1489 def err_access_dtor_vbase :
1490 Error<"inherited virtual base class %1 has "
1491 "%select{private|protected}2 destructor">,
1493 def err_access_dtor_temp :
1494 Error<"temporary of type %0 has %select{private|protected}1 destructor">,
1496 def err_access_dtor_exception :
1497 Error<"exception object of type %0 has %select{private|protected}1 "
1498 "destructor">, AccessControl;
1499 def err_access_dtor_field :
1500 Error<"field of type %1 has %select{private|protected}2 destructor">,
1502 def err_access_dtor_var :
1503 Error<"variable of type %1 has %select{private|protected}2 destructor">,
1505 def err_access_dtor_ivar :
1506 Error<"instance variable of type %0 has %select{private|protected}1 "
1509 def note_previous_access_declaration : Note<
1510 "previously declared '%1' here">;
1511 def note_access_natural : Note<
1512 "%select{|implicitly }1declared %select{private|protected}0 here">;
1513 def note_access_constrained_by_path : Note<
1514 "constrained by %select{|implicitly }1%select{private|protected}0"
1515 " inheritance here">;
1516 def note_access_protected_restricted_noobject : Note<
1517 "must name member using the type of the current context %0">;
1518 def note_access_protected_restricted_ctordtor : Note<
1519 "protected %select{constructor|destructor}0 can only be used to "
1520 "%select{construct|destroy}0 a base class subobject">;
1521 def note_access_protected_restricted_object : Note<
1522 "can only access this member on an object of type %0">;
1523 def warn_cxx98_compat_sfinae_access_control : Warning<
1524 "substitution failure due to access control is incompatible with C++98">,
1525 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE;
1528 def err_incomplete_nested_name_spec : Error<
1529 "incomplete type %0 named in nested name specifier">;
1530 def err_dependent_nested_name_spec : Error<
1531 "nested name specifier for a declaration cannot depend on a template "
1533 def err_nested_name_member_ref_lookup_ambiguous : Error<
1534 "lookup of %0 in member access expression is ambiguous">;
1535 def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn<
1536 "lookup of %0 in member access expression is ambiguous; using member of %1">,
1537 InGroup<AmbigMemberTemplate>;
1538 def note_ambig_member_ref_object_type : Note<
1539 "lookup in the object type %0 refers here">;
1540 def note_ambig_member_ref_scope : Note<
1541 "lookup from the current scope refers here">;
1542 def err_qualified_member_nonclass : Error<
1543 "qualified member access refers to a member in %0">;
1544 def err_incomplete_member_access : Error<
1545 "member access into incomplete type %0">;
1546 def err_incomplete_type : Error<
1547 "incomplete type %0 where a complete type is required">;
1548 def warn_cxx98_compat_enum_nested_name_spec : Warning<
1549 "enumeration type in nested name specifier is incompatible with C++98">,
1550 InGroup<CXX98Compat>, DefaultIgnore;
1551 def err_nested_name_spec_is_not_class : Error<
1552 "%0 cannot appear before '::' because it is not a class"
1553 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">;
1554 def ext_nested_name_spec_is_enum : ExtWarn<
1555 "use of enumeration in a nested name specifier is a C++11 extension">,
1557 def err_out_of_line_qualified_id_type_names_constructor : Error<
1558 "qualified reference to %0 is a constructor name rather than a "
1559 "%select{template name|type}1 in this context">;
1560 def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn<
1561 "ISO C++ specifies that "
1562 "qualified reference to %0 is a constructor name rather than a "
1563 "%select{template name|type}1 in this context, despite preceding "
1564 "%select{'typename'|'template'}2 keyword">, SFINAEFailure,
1565 InGroup<DiagGroup<"injected-class-name">>;
1567 // C++ class members
1568 def err_storageclass_invalid_for_member : Error<
1569 "storage class specified for a member declaration">;
1570 def err_mutable_function : Error<"'mutable' cannot be applied to functions">;
1571 def err_mutable_reference : Error<"'mutable' cannot be applied to references">;
1572 def ext_mutable_reference : ExtWarn<
1573 "'mutable' on a reference type is a Microsoft extension">,
1574 InGroup<MicrosoftMutableReference>;
1575 def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">;
1576 def err_mutable_nonmember : Error<
1577 "'mutable' can only be applied to member variables">;
1578 def err_virtual_in_union : Error<
1579 "unions cannot have virtual functions">;
1580 def err_virtual_non_function : Error<
1581 "'virtual' can only appear on non-static member functions">;
1582 def err_virtual_out_of_class : Error<
1583 "'virtual' can only be specified inside the class definition">;
1584 def err_virtual_member_function_template : Error<
1585 "'virtual' cannot be specified on member function templates">;
1586 def err_static_overrides_virtual : Error<
1587 "'static' member function %0 overrides a virtual function in a base class">;
1588 def err_explicit_non_function : Error<
1589 "'explicit' can only appear on non-static member functions">;
1590 def err_explicit_out_of_class : Error<
1591 "'explicit' can only be specified inside the class definition">;
1592 def err_explicit_non_ctor_or_conv_function : Error<
1593 "'explicit' can only be applied to a constructor or conversion function">;
1594 def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">;
1595 def err_static_out_of_line : Error<
1596 "'static' can only be specified inside the class definition">;
1597 def err_storage_class_for_static_member : Error<
1598 "static data member definition cannot specify a storage class">;
1599 def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">;
1600 def err_not_integral_type_bitfield : Error<
1601 "bit-field %0 has non-integral type %1">;
1602 def err_not_integral_type_anon_bitfield : Error<
1603 "anonymous bit-field has non-integral type %0">;
1604 def err_anon_bitfield_qualifiers : Error<
1605 "anonymous bit-field cannot have qualifiers">;
1606 def err_member_function_initialization : Error<
1607 "initializer on function does not look like a pure-specifier">;
1608 def err_non_virtual_pure : Error<
1609 "%0 is not virtual and cannot be declared pure">;
1610 def ext_pure_function_definition : ExtWarn<
1611 "function definition with pure-specifier is a Microsoft extension">,
1612 InGroup<MicrosoftPureDefinition>;
1613 def err_qualified_member_of_unrelated : Error<
1614 "%q0 is not a member of class %1">;
1616 def err_member_function_call_bad_cvr : Error<
1617 "'this' argument to member function %0 has type %1, but function is not marked "
1618 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1619 "volatile or restrict|const, volatile, or restrict}2">;
1620 def err_member_function_call_bad_ref : Error<
1621 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, "
1622 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">;
1623 def err_member_function_call_bad_type : Error<
1624 "cannot initialize object parameter of type %0 with an expression "
1627 def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
1628 "call to pure virtual member function %0 has undefined behavior; "
1629 "overrides of %0 in subclasses are not available in the "
1630 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>;
1632 def select_special_member_kind : TextSubstitution<
1633 "%select{default constructor|copy constructor|move constructor|"
1634 "copy assignment operator|move assignment operator|destructor}0">;
1636 def note_member_declared_at : Note<"member is declared here">;
1637 def note_ivar_decl : Note<"instance variable is declared here">;
1638 def note_bitfield_decl : Note<"bit-field is declared here">;
1639 def note_implicit_param_decl : Note<"%0 is an implicit parameter">;
1640 def note_member_synthesized_at : Note<
1641 "in implicit %sub{select_special_member_kind}0 for %1 "
1642 "first required here">;
1643 def err_missing_default_ctor : Error<
1644 "%select{constructor for %1 must explicitly initialize the|"
1645 "implicit default constructor for %1 must explicitly initialize the|"
1646 "cannot use constructor inherited from base class %4;}0 "
1647 "%select{base class|member}2 %3 %select{which|which|of %1}0 "
1648 "does not have a default constructor">;
1649 def note_due_to_dllexported_class : Note<
1650 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">;
1652 def err_illegal_union_or_anon_struct_member : Error<
1653 "%select{anonymous struct|union}0 member %1 has a non-trivial "
1654 "%sub{select_special_member_kind}2">;
1655 def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning<
1656 "%select{anonymous struct|union}0 member %1 with a non-trivial "
1657 "%sub{select_special_member_kind}2 is incompatible with C++98">,
1658 InGroup<CXX98Compat>, DefaultIgnore;
1660 def note_nontrivial_virtual_dtor : Note<
1661 "destructor for %0 is not trivial because it is virtual">;
1662 def note_nontrivial_has_virtual : Note<
1663 "because type %0 has a virtual %select{member function|base class}1">;
1664 def note_nontrivial_no_def_ctor : Note<
1665 "because %select{base class of |field of |}0type %1 has no "
1666 "default constructor">;
1667 def note_user_declared_ctor : Note<
1668 "implicit default constructor suppressed by user-declared constructor">;
1669 def note_nontrivial_no_copy : Note<
1670 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|"
1671 "assignment operator|<<ERROR>>}2 can be used to "
1672 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 "
1673 "%select{base class|field|an object}0 of type %3">;
1674 def note_nontrivial_user_provided : Note<
1675 "because %select{base class of |field of |}0type %1 has a user-provided "
1676 "%sub{select_special_member_kind}2">;
1677 def note_nontrivial_in_class_init : Note<
1678 "because field %0 has an initializer">;
1679 def note_nontrivial_param_type : Note<
1680 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">;
1681 def note_nontrivial_default_arg : Note<"because it has a default argument">;
1682 def note_nontrivial_variadic : Note<"because it is a variadic function">;
1683 def note_nontrivial_subobject : Note<
1684 "because the function selected to %select{construct|copy|move|copy|move|"
1685 "destroy}2 %select{base class|field}0 of type %1 is not trivial">;
1686 def note_nontrivial_objc_ownership : Note<
1687 "because type %0 has a member with %select{no|no|__strong|__weak|"
1688 "__autoreleasing}1 ownership">;
1690 def err_static_data_member_not_allowed_in_anon_struct : Error<
1691 "static data member %0 not allowed in anonymous struct">;
1692 def ext_static_data_member_in_union : ExtWarn<
1693 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>;
1694 def warn_cxx98_compat_static_data_member_in_union : Warning<
1695 "static data member %0 in union is incompatible with C++98">,
1696 InGroup<CXX98Compat>, DefaultIgnore;
1697 def ext_union_member_of_reference_type : ExtWarn<
1698 "union member %0 has reference type %1, which is a Microsoft extension">,
1699 InGroup<MicrosoftUnionMemberReference>;
1700 def err_union_member_of_reference_type : Error<
1701 "union member %0 has reference type %1">;
1702 def ext_anonymous_struct_union_qualified : Extension<
1703 "anonymous %select{struct|union}0 cannot be '%1'">;
1704 def err_different_return_type_for_overriding_virtual_function : Error<
1705 "virtual function %0 has a different return type "
1706 "%diff{($) than the function it overrides (which has return type $)|"
1707 "than the function it overrides}1,2">;
1708 def note_overridden_virtual_function : Note<
1709 "overridden virtual function is here">;
1710 def err_conflicting_overriding_cc_attributes : Error<
1711 "virtual function %0 has different calling convention attributes "
1712 "%diff{($) than the function it overrides (which has calling convention $)|"
1713 "than the function it overrides}1,2">;
1714 def warn_overriding_method_missing_noescape : Warning<
1715 "parameter of overriding method should be annotated with "
1716 "__attribute__((noescape))">, InGroup<MissingNoEscape>;
1717 def note_overridden_marked_noescape : Note<
1718 "parameter of overridden method is annotated with __attribute__((noescape))">;
1719 def note_cat_conform_to_noescape_prot : Note<
1720 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">;
1722 def err_covariant_return_inaccessible_base : Error<
1723 "invalid covariant return for virtual function: %1 is a "
1724 "%select{private|protected}2 base class of %0">, AccessControl;
1725 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
1726 "return type of virtual function %3 is not covariant with the return type of "
1727 "the function it overrides (ambiguous conversion from derived class "
1728 "%0 to base class %1:%2)">;
1729 def err_covariant_return_not_derived : Error<
1730 "return type of virtual function %0 is not covariant with the return type of "
1731 "the function it overrides (%1 is not derived from %2)">;
1732 def err_covariant_return_incomplete : Error<
1733 "return type of virtual function %0 is not covariant with the return type of "
1734 "the function it overrides (%1 is incomplete)">;
1735 def err_covariant_return_type_different_qualifications : Error<
1736 "return type of virtual function %0 is not covariant with the return type of "
1737 "the function it overrides (%1 has different qualifiers than %2)">;
1738 def err_covariant_return_type_class_type_more_qualified : Error<
1739 "return type of virtual function %0 is not covariant with the return type of "
1740 "the function it overrides (class type %1 is more qualified than class "
1743 // C++ implicit special member functions
1744 def note_in_declaration_of_implicit_special_member : Note<
1745 "while declaring the implicit %sub{select_special_member_kind}1"
1749 def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">;
1750 def err_invalid_qualified_constructor : Error<
1751 "'%0' qualifier is not allowed on a constructor">;
1752 def err_ref_qualifier_constructor : Error<
1753 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">;
1755 def err_constructor_return_type : Error<
1756 "constructor cannot have a return type">;
1757 def err_constructor_redeclared : Error<"constructor cannot be redeclared">;
1758 def err_constructor_byvalue_arg : Error<
1759 "copy constructor must pass its first argument by reference">;
1760 def warn_no_constructor_for_refconst : Warning<
1761 "%select{struct|interface|union|class|enum}0 %1 does not declare any "
1762 "constructor to initialize its non-modifiable members">;
1763 def note_refconst_member_not_initialized : Note<
1764 "%select{const|reference}0 member %1 will never be initialized">;
1765 def ext_ms_explicit_constructor_call : ExtWarn<
1766 "explicit constructor calls are a Microsoft extension">,
1767 InGroup<MicrosoftExplicitConstructorCall>;
1770 def err_destructor_not_member : Error<
1771 "destructor must be a non-static member function">;
1772 def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">;
1773 def err_invalid_qualified_destructor : Error<
1774 "'%0' qualifier is not allowed on a destructor">;
1775 def err_ref_qualifier_destructor : Error<
1776 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">;
1777 def err_destructor_return_type : Error<"destructor cannot have a return type">;
1778 def err_destructor_redeclared : Error<"destructor cannot be redeclared">;
1779 def err_destructor_with_params : Error<"destructor cannot have any parameters">;
1780 def err_destructor_variadic : Error<"destructor cannot be variadic">;
1781 def err_destructor_typedef_name : Error<
1782 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">;
1783 def err_destructor_name : Error<
1784 "expected the class name after '~' to name the enclosing class">;
1785 def err_destructor_class_name : Error<
1786 "expected the class name after '~' to name a destructor">;
1787 def err_ident_in_dtor_not_a_type : Error<
1788 "identifier %0 in object destruction expression does not name a type">;
1789 def err_destructor_expr_type_mismatch : Error<
1790 "destructor type %0 in object destruction expression does not match the "
1791 "type %1 of the object being destroyed">;
1792 def note_destructor_type_here : Note<
1793 "type %0 is declared here">;
1795 def err_destroy_attr_on_non_static_var : Error<
1796 "%select{no_destroy|always_destroy}0 attribute can only be applied to a"
1797 " variable with static or thread storage duration">;
1799 def err_destructor_template : Error<
1800 "destructor cannot be declared as a template">;
1802 // C++ initialization
1803 def err_init_conversion_failed : Error<
1804 "cannot initialize %select{a variable|a parameter|return object|"
1805 "statement expression result|an "
1806 "exception object|a member subobject|an array element|a new value|a value|a "
1807 "base class|a constructor delegation|a vector element|a block element|a "
1808 "block element|a complex element|a lambda capture|a compound literal "
1809 "initializer|a related result|a parameter of CF audited function}0 "
1810 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|"
1811 "with an %select{rvalue|lvalue}2 of incompatible type}1,3"
1812 "%select{|: different classes%diff{ ($ vs $)|}5,6"
1813 "|: different number of parameters (%5 vs %6)"
1814 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
1815 "|: different return type%diff{ ($ vs $)|}5,6"
1816 "|: different qualifiers (%5 vs %6)"
1817 "|: different exception specifications}4">;
1819 def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot "
1820 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">;
1821 def err_lvalue_reference_bind_to_initlist : Error<
1822 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an "
1823 "initializer list temporary">;
1824 def err_lvalue_reference_bind_to_temporary : Error<
1825 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind "
1826 "to a temporary of type $|cannot bind to incompatible temporary}1,2">;
1827 def err_lvalue_reference_bind_to_unrelated : Error<
1828 "%select{non-const|volatile}0 lvalue reference "
1829 "%diff{to type $ cannot bind to a value of unrelated type $|"
1830 "cannot bind to a value of unrelated type}1,2">;
1831 def err_reference_bind_drops_quals : Error<
1832 "binding value %diff{of type $ to reference to type $|to reference}0,1 "
1833 "drops %select{<<ERROR>>|'const'|'restrict'|'const' and 'restrict'|"
1834 "'volatile'|'const' and 'volatile'|'restrict' and 'volatile'|"
1835 "'const', 'restrict', and 'volatile'}2 qualifier%plural{1:|2:|4:|:s}2">;
1836 def err_reference_bind_failed : Error<
1837 "reference %diff{to type $ could not bind to an %select{rvalue|lvalue}1 of "
1838 "type $|could not bind to %select{rvalue|lvalue}1 of incompatible type}0,2">;
1839 def err_reference_bind_init_list : Error<
1840 "reference to type %0 cannot bind to an initializer list">;
1841 def err_init_list_bad_dest_type : Error<
1842 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer "
1844 def warn_cxx2a_compat_aggregate_init_with_ctors : Warning<
1845 "aggregate initialization of type %0 with user-declared constructors "
1846 "is incompatible with C++2a">, DefaultIgnore, InGroup<CXX2aCompat>;
1848 def err_reference_bind_to_bitfield : Error<
1849 "%select{non-const|volatile}0 reference cannot bind to "
1850 "bit-field%select{| %1}2">;
1851 def err_reference_bind_to_vector_element : Error<
1852 "%select{non-const|volatile}0 reference cannot bind to vector element">;
1853 def err_reference_var_requires_init : Error<
1854 "declaration of reference variable %0 requires an initializer">;
1855 def err_reference_without_init : Error<
1856 "reference to type %0 requires an initializer">;
1857 def note_value_initialization_here : Note<
1858 "in value-initialization of type %0 here">;
1859 def err_reference_has_multiple_inits : Error<
1860 "reference cannot be initialized with multiple values">;
1861 def err_init_non_aggr_init_list : Error<
1862 "initialization of non-aggregate type %0 with an initializer list">;
1863 def err_init_reference_member_uninitialized : Error<
1864 "reference member of type %0 uninitialized">;
1865 def note_uninit_reference_member : Note<
1866 "uninitialized reference member is here">;
1867 def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">,
1868 InGroup<Uninitialized>;
1869 def warn_base_class_is_uninit : Warning<
1870 "base class %0 is uninitialized when used here to access %q1">,
1871 InGroup<Uninitialized>;
1872 def warn_reference_field_is_uninit : Warning<
1873 "reference %0 is not yet bound to a value when used here">,
1874 InGroup<Uninitialized>;
1875 def note_uninit_in_this_constructor : Note<
1876 "during field initialization in %select{this|the implicit default}0 "
1878 def warn_static_self_reference_in_init : Warning<
1879 "static variable %0 is suspiciously used within its own initialization">,
1880 InGroup<UninitializedStaticSelfInit>;
1881 def warn_uninit_self_reference_in_init : Warning<
1882 "variable %0 is uninitialized when used within its own initialization">,
1883 InGroup<Uninitialized>;
1884 def warn_uninit_self_reference_in_reference_init : Warning<
1885 "reference %0 is not yet bound to a value when used within its own"
1887 InGroup<Uninitialized>;
1888 def warn_uninit_var : Warning<
1889 "variable %0 is uninitialized when %select{used here|captured by block}1">,
1890 InGroup<Uninitialized>, DefaultIgnore;
1891 def warn_sometimes_uninit_var : Warning<
1892 "variable %0 is %select{used|captured}1 uninitialized whenever "
1893 "%select{'%3' condition is %select{true|false}4|"
1894 "'%3' loop %select{is entered|exits because its condition is false}4|"
1895 "'%3' loop %select{condition is true|exits because its condition is false}4|"
1896 "switch %3 is taken|"
1897 "its declaration is reached|"
1899 InGroup<UninitializedSometimes>, DefaultIgnore;
1900 def warn_maybe_uninit_var : Warning<
1901 "variable %0 may be uninitialized when "
1902 "%select{used here|captured by block}1">,
1903 InGroup<UninitializedMaybe>, DefaultIgnore;
1904 def note_var_declared_here : Note<"variable %0 is declared here">;
1905 def note_uninit_var_use : Note<
1906 "%select{uninitialized use occurs|variable is captured by block}0 here">;
1907 def warn_uninit_byref_blockvar_captured_by_block : Warning<
1908 "block pointer variable %0 is uninitialized when captured by block">,
1909 InGroup<Uninitialized>, DefaultIgnore;
1910 def note_block_var_fixit_add_initialization : Note<
1911 "did you mean to use __block %0?">;
1912 def note_in_omitted_aggregate_initializer : Note<
1913 "in implicit initialization of %select{"
1914 "array element %1 with omitted initializer|"
1915 "field %1 with omitted initializer|"
1916 "trailing array elements in runtime-sized array new}0">;
1917 def note_in_reference_temporary_list_initializer : Note<
1918 "in initialization of temporary of type %0 created to "
1919 "list-initialize this reference">;
1920 def note_var_fixit_add_initialization : Note<
1921 "initialize the variable %0 to silence this warning">;
1922 def note_uninit_fixit_remove_cond : Note<
1923 "remove the %select{'%1' if its condition|condition if it}0 "
1924 "is always %select{false|true}2">;
1925 def err_init_incomplete_type : Error<"initialization of incomplete type %0">;
1926 def err_list_init_in_parens : Error<
1927 "cannot initialize %select{non-class|reference}0 type %1 with a "
1928 "parenthesized initializer list">;
1930 def warn_unsequenced_mod_mod : Warning<
1931 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>;
1932 def warn_unsequenced_mod_use : Warning<
1933 "unsequenced modification and access to %0">, InGroup<Unsequenced>;
1935 def select_initialized_entity_kind : TextSubstitution<
1936 "%select{copying variable|copying parameter|"
1937 "returning object|initializing statement expression result|"
1938 "throwing object|copying member subobject|copying array element|"
1939 "allocating object|copying temporary|initializing base subobject|"
1940 "initializing vector element|capturing value}0">;
1942 def err_temp_copy_no_viable : Error<
1943 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">;
1944 def ext_rvalue_to_reference_temp_copy_no_viable : Extension<
1945 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; "
1946 "C++98 requires a copy constructor when binding a reference to a temporary">,
1947 InGroup<BindToTemporaryCopy>;
1948 def err_temp_copy_ambiguous : Error<
1949 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 "
1951 def err_temp_copy_deleted : Error<
1952 "%sub{select_initialized_entity_kind}0 of type %1 "
1953 "invokes deleted constructor">;
1954 def err_temp_copy_incomplete : Error<
1955 "copying a temporary object of incomplete type %0">;
1956 def warn_cxx98_compat_temp_copy : Warning<
1957 "%sub{select_initialized_entity_kind}1 "
1958 "of type %2 when binding a reference to a temporary would %select{invoke "
1959 "an inaccessible constructor|find no viable constructor|find ambiguous "
1960 "constructors|invoke a deleted constructor}0 in C++98">,
1961 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore;
1962 def err_selected_explicit_constructor : Error<
1963 "chosen constructor is explicit in copy-initialization">;
1964 def note_explicit_ctor_deduction_guide_here : Note<
1965 "explicit %select{constructor|deduction guide}0 declared here">;
1968 def err_decltype_in_declarator : Error<
1969 "'decltype' cannot be used to name a declaration">;
1972 def warn_cxx98_compat_auto_type_specifier : Warning<
1973 "'auto' type specifier is incompatible with C++98">,
1974 InGroup<CXX98Compat>, DefaultIgnore;
1975 def err_auto_variable_cannot_appear_in_own_initializer : Error<
1976 "variable %0 declared with deduced type %1 "
1977 "cannot appear in its own initializer">;
1978 def err_binding_cannot_appear_in_own_initializer : Error<
1979 "binding %0 cannot appear in the initializer of its own "
1980 "decomposition declaration">;
1981 def err_illegal_decl_array_of_auto : Error<
1982 "'%0' declared as array of %1">;
1983 def err_new_array_of_auto : Error<
1984 "cannot allocate array of 'auto'">;
1985 def err_auto_not_allowed : Error<
1986 "%select{'auto'|'decltype(auto)'|'__auto_type'|"
1988 "%select{class template|function template|variable template|alias template|"
1989 "template template parameter|template}2 %3 requires template arguments; "
1990 "argument deduction}0 not allowed "
1991 "%select{in function prototype"
1992 "|in non-static struct member|in struct member"
1993 "|in non-static union member|in union member"
1994 "|in non-static class member|in interface member"
1995 "|in exception declaration|in template parameter until C++17|in block literal"
1996 "|in template argument|in typedef|in type alias|in function return type"
1997 "|in conversion function type|here|in lambda parameter"
1998 "|in type allocated by 'new'|in K&R-style function parameter"
1999 "|in template parameter|in friend declaration}1">;
2000 def err_dependent_deduced_tst : Error<
2001 "typename specifier refers to "
2002 "%select{class template|function template|variable template|alias template|"
2003 "template template parameter|template}0 member in %1; "
2004 "argument deduction not allowed here">;
2005 def err_auto_not_allowed_var_inst : Error<
2006 "'auto' variable template instantiation is not allowed">;
2007 def err_auto_var_requires_init : Error<
2008 "declaration of variable %0 with deduced type %1 requires an initializer">;
2009 def err_auto_new_requires_ctor_arg : Error<
2010 "new expression for type %0 requires a constructor argument">;
2011 def ext_auto_new_list_init : Extension<
2012 "ISO C++ standards before C++17 do not allow new expression for "
2013 "type %0 to use list-initialization">, InGroup<CXX17>;
2014 def err_auto_var_init_no_expression : Error<
2015 "initializer for variable %0 with type %1 is empty">;
2016 def err_auto_var_init_multiple_expressions : Error<
2017 "initializer for variable %0 with type %1 contains multiple expressions">;
2018 def err_auto_var_init_paren_braces : Error<
2019 "cannot deduce type for variable %1 with type %2 from "
2020 "%select{parenthesized|nested}0 initializer list">;
2021 def err_auto_new_ctor_multiple_expressions : Error<
2022 "new expression for type %0 contains multiple constructor arguments">;
2023 def err_auto_missing_trailing_return : Error<
2024 "'auto' return without trailing return type; deduced return types are a "
2026 def err_deduced_return_type : Error<
2027 "deduced return types are a C++14 extension">;
2028 def err_trailing_return_without_auto : Error<
2029 "function with trailing return type must specify return type 'auto', not %0">;
2030 def err_trailing_return_in_parens : Error<
2031 "trailing return type may not be nested within parentheses">;
2032 def err_auto_var_deduction_failure : Error<
2033 "variable %0 with type %1 has incompatible initializer of type %2">;
2034 def err_auto_var_deduction_failure_from_init_list : Error<
2035 "cannot deduce actual type for variable %0 with type %1 from initializer list">;
2036 def err_auto_new_deduction_failure : Error<
2037 "new expression for type %0 has incompatible constructor argument of type %1">;
2038 def err_auto_inconsistent_deduction : Error<
2039 "deduced conflicting types %diff{($ vs $) |}0,1"
2040 "for initializer list element type">;
2041 def err_auto_different_deductions : Error<
2042 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 "
2043 "deduced as %1 in declaration of %2 and "
2044 "deduced as %3 in declaration of %4">;
2045 def err_auto_non_deduced_not_alone : Error<
2046 "%select{function with deduced return type|"
2047 "declaration with trailing return type}0 "
2048 "must be the only declaration in its group">;
2049 def err_implied_std_initializer_list_not_found : Error<
2050 "cannot deduce type of initializer list because std::initializer_list was "
2051 "not found; include <initializer_list>">;
2052 def err_malformed_std_initializer_list : Error<
2053 "std::initializer_list must be a class template with a single type parameter">;
2054 def err_auto_init_list_from_c : Error<
2055 "cannot use __auto_type with initializer list in C">;
2056 def err_auto_bitfield : Error<
2057 "cannot pass bit-field as __auto_type initializer in C">;
2059 // C++1y decltype(auto) type
2060 def err_decltype_auto_invalid : Error<
2061 "'decltype(auto)' not allowed here">;
2062 def err_decltype_auto_cannot_be_combined : Error<
2063 "'decltype(auto)' cannot be combined with other type specifiers">;
2064 def err_decltype_auto_function_declarator_not_declaration : Error<
2065 "'decltype(auto)' can only be used as a return type "
2066 "in a function declaration">;
2067 def err_decltype_auto_compound_type : Error<
2068 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">;
2069 def err_decltype_auto_initializer_list : Error<
2070 "cannot deduce 'decltype(auto)' from initializer list">;
2072 // C++17 deduced class template specialization types
2073 def err_deduced_class_template_compound_type : Error<
2074 "cannot %select{form pointer to|form reference to|form array of|"
2075 "form function returning|use parentheses when declaring variable with}0 "
2076 "deduced class template specialization type">;
2077 def err_deduced_non_class_template_specialization_type : Error<
2078 "%select{<error>|function template|variable template|alias template|"
2079 "template template parameter|template}0 %1 requires template arguments; "
2080 "argument deduction only allowed for class templates">;
2081 def err_deduced_class_template_ctor_ambiguous : Error<
2082 "ambiguous deduction for template arguments of %0">;
2083 def err_deduced_class_template_ctor_no_viable : Error<
2084 "no viable constructor or deduction guide for deduction of "
2085 "template arguments of %0">;
2086 def err_deduced_class_template_incomplete : Error<
2087 "template %0 has no definition and no %select{|viable }1deduction guides "
2088 "for deduction of template arguments">;
2089 def err_deduced_class_template_deleted : Error<
2090 "class template argument deduction for %0 selected a deleted constructor">;
2091 def err_deduced_class_template_explicit : Error<
2092 "class template argument deduction for %0 selected an explicit "
2093 "%select{constructor|deduction guide}1 for copy-list-initialization">;
2094 def err_deduction_guide_no_trailing_return_type : Error<
2095 "deduction guide declaration without trailing return type">;
2096 def err_deduction_guide_bad_trailing_return_type : Error<
2097 "deduced type %1 of deduction guide is not %select{|written as }2"
2098 "a specialization of template %0">;
2099 def err_deduction_guide_with_complex_decl : Error<
2100 "cannot specify any part of a return type in the "
2101 "declaration of a deduction guide">;
2102 def err_deduction_guide_invalid_specifier : Error<
2103 "deduction guide cannot be declared '%0'">;
2104 def err_deduction_guide_name_not_class_template : Error<
2105 "cannot specify deduction guide for "
2106 "%select{<error>|function template|variable template|alias template|"
2107 "template template parameter|dependent template name}0 %1">;
2108 def err_deduction_guide_wrong_scope : Error<
2109 "deduction guide must be declared in the same scope as template %q0">;
2110 def err_deduction_guide_defines_function : Error<
2111 "deduction guide cannot have a function definition">;
2112 def err_deduction_guide_explicit_mismatch : Error<
2113 "deduction guide is %select{not |}0declared 'explicit' but "
2114 "previous declaration was%select{ not|}0">;
2115 def err_deduction_guide_specialized : Error<"deduction guide cannot be "
2116 "%select{explicitly instantiated|explicitly specialized}0">;
2117 def err_deduction_guide_template_not_deducible : Error<
2118 "deduction guide template contains "
2119 "%select{a template parameter|template parameters}0 that cannot be "
2121 def err_deduction_guide_wrong_access : Error<
2122 "deduction guide has different access from the corresponding "
2124 def note_deduction_guide_template_access : Note<
2125 "member template declared %0 here">;
2126 def note_deduction_guide_access : Note<
2127 "deduction guide declared %0 by intervening access specifier">;
2128 def warn_cxx14_compat_class_template_argument_deduction : Warning<
2129 "class template argument deduction is incompatible with C++ standards "
2130 "before C++17%select{|; for compatibility, use explicit type name %1}0">,
2131 InGroup<CXXPre17Compat>, DefaultIgnore;
2133 // C++14 deduced return types
2134 def err_auto_fn_deduction_failure : Error<
2135 "cannot deduce return type %0 from returned value of type %1">;
2136 def err_auto_fn_different_deductions : Error<
2137 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but "
2138 "deduced as %2 in earlier return statement">;
2139 def err_auto_fn_used_before_defined : Error<
2140 "function %0 with deduced return type cannot be used before it is defined">;
2141 def err_auto_fn_no_return_but_not_auto : Error<
2142 "cannot deduce return type %0 for function with no return statements">;
2143 def err_auto_fn_return_void_but_not_auto : Error<
2144 "cannot deduce return type %0 from omitted return expression">;
2145 def err_auto_fn_return_init_list : Error<
2146 "cannot deduce return type from initializer list">;
2147 def err_auto_fn_virtual : Error<
2148 "function with deduced return type cannot be virtual">;
2149 def warn_cxx11_compat_deduced_return_type : Warning<
2150 "return type deduction is incompatible with C++ standards before C++14">,
2151 InGroup<CXXPre14Compat>, DefaultIgnore;
2153 // C++11 override control
2154 def override_keyword_only_allowed_on_virtual_member_functions : Error<
2155 "only virtual member functions can be marked '%0'">;
2156 def override_keyword_hides_virtual_member_function : Error<
2157 "non-virtual member function marked '%0' hides virtual member "
2158 "%select{function|functions}1">;
2159 def err_function_marked_override_not_overriding : Error<
2160 "%0 marked 'override' but does not override any member functions">;
2161 def warn_destructor_marked_not_override_overriding : Warning <
2162 "%0 overrides a destructor but is not marked 'override'">,
2163 InGroup<CXX11WarnOverrideDestructor>, DefaultIgnore;
2164 def warn_function_marked_not_override_overriding : Warning <
2165 "%0 overrides a member function but is not marked 'override'">,
2166 InGroup<CXX11WarnOverrideMethod>;
2167 def err_class_marked_final_used_as_base : Error<
2168 "base %0 is marked '%select{final|sealed}1'">;
2169 def warn_abstract_final_class : Warning<
2170 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>;
2173 def err_repeat_attribute : Error<"%0 attribute cannot be repeated">;
2176 def err_final_function_overridden : Error<
2177 "declaration of %0 overrides a '%select{final|sealed}1' function">;
2179 // C++11 scoped enumerations
2180 def err_enum_invalid_underlying : Error<
2181 "non-integral type %0 is an invalid underlying type">;
2182 def err_enumerator_too_large : Error<
2183 "enumerator value is not representable in the underlying type %0">;
2184 def ext_enumerator_too_large : Extension<
2185 "enumerator value is not representable in the underlying type %0">,
2186 InGroup<MicrosoftEnumValue>;
2187 def err_enumerator_wrapped : Error<
2188 "enumerator value %0 is not representable in the underlying type %1">;
2189 def err_enum_redeclare_type_mismatch : Error<
2190 "enumeration redeclared with different underlying type %0 (was %1)">;
2191 def err_enum_redeclare_fixed_mismatch : Error<
2192 "enumeration previously declared with %select{non|}0fixed underlying type">;
2193 def err_enum_redeclare_scoped_mismatch : Error<
2194 "enumeration previously declared as %select{un|}0scoped">;
2195 def err_enum_class_reference : Error<
2196 "reference to %select{|scoped }0enumeration must use 'enum' "
2197 "not 'enum class'">;
2198 def err_only_enums_have_underlying_types : Error<
2199 "only enumeration types have underlying types">;
2200 def err_underlying_type_of_incomplete_enum : Error<
2201 "cannot determine underlying type of incomplete enumeration type %0">;
2203 // C++11 delegating constructors
2204 def err_delegating_ctor : Error<
2205 "delegating constructors are permitted only in C++11">;
2206 def warn_cxx98_compat_delegating_ctor : Warning<
2207 "delegating constructors are incompatible with C++98">,
2208 InGroup<CXX98Compat>, DefaultIgnore;
2209 def err_delegating_initializer_alone : Error<
2210 "an initializer for a delegating constructor must appear alone">;
2211 def warn_delegating_ctor_cycle : Warning<
2212 "constructor for %0 creates a delegation cycle">, DefaultError,
2213 InGroup<DelegatingCtorCycles>;
2214 def note_it_delegates_to : Note<"it delegates to">;
2215 def note_which_delegates_to : Note<"which delegates to">;
2217 // C++11 range-based for loop
2218 def err_for_range_decl_must_be_var : Error<
2219 "for range declaration must declare a variable">;
2220 def err_for_range_storage_class : Error<
2221 "loop variable %0 may not be declared %select{'extern'|'static'|"
2222 "'__private_extern__'|'auto'|'register'|'constexpr'}1">;
2223 def err_type_defined_in_for_range : Error<
2224 "types may not be defined in a for range declaration">;
2225 def err_for_range_deduction_failure : Error<
2226 "cannot use type %0 as a range">;
2227 def err_for_range_incomplete_type : Error<
2228 "cannot use incomplete type %0 as a range">;
2229 def err_for_range_iter_deduction_failure : Error<
2230 "cannot use type %0 as an iterator">;
2231 def ext_for_range_begin_end_types_differ : ExtWarn<
2232 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">,
2234 def warn_for_range_begin_end_types_differ : Warning<
2235 "'begin' and 'end' returning different types (%0 and %1) is incompatible "
2236 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
2237 def note_in_for_range: Note<
2238 "when looking up '%select{begin|end}0' function for range expression "
2240 def err_for_range_invalid: Error<
2241 "invalid range expression of type %0; no viable '%select{begin|end}1' "
2242 "function available">;
2243 def note_for_range_member_begin_end_ignored : Note<
2244 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">;
2245 def err_range_on_array_parameter : Error<
2246 "cannot build range expression with array function parameter %0 since "
2247 "parameter with array type %1 is treated as pointer type %2">;
2248 def err_for_range_dereference : Error<
2249 "invalid range expression of type %0; did you mean to dereference it "
2251 def note_for_range_invalid_iterator : Note <
2252 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">;
2253 def note_for_range_begin_end : Note<
2254 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">;
2255 def warn_for_range_const_reference_copy : Warning<
2257 "%diff{has type $ but is initialized with type $"
2258 "| is initialized with a value of a different type}1,2 resulting in a copy">,
2259 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2260 def note_use_type_or_non_reference : Note<
2261 "use non-reference type %0 to keep the copy or type %1 to prevent copying">;
2262 def warn_for_range_variable_always_copy : Warning<
2263 "loop variable %0 is always a copy because the range of type %1 does not "
2264 "return a reference">,
2265 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2266 def note_use_non_reference_type : Note<"use non-reference type %0">;
2267 def warn_for_range_copy : Warning<
2268 "loop variable %0 of type %1 creates a copy from type %2">,
2269 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2270 def note_use_reference_type : Note<"use reference type %0 to prevent copying">;
2271 def err_objc_for_range_init_stmt : Error<
2272 "initialization statement is not supported when iterating over Objective-C "
2276 def warn_cxx98_compat_constexpr : Warning<
2277 "'constexpr' specifier is incompatible with C++98">,
2278 InGroup<CXX98Compat>, DefaultIgnore;
2279 // FIXME: Maybe this should also go in -Wc++14-compat?
2280 def warn_cxx14_compat_constexpr_not_const : Warning<
2281 "'constexpr' non-static member function will not be implicitly 'const' "
2282 "in C++14; add 'const' to avoid a change in behavior">,
2283 InGroup<DiagGroup<"constexpr-not-const">>;
2284 def err_invalid_constexpr : Error<
2285 "%select{function parameter|typedef|non-static data member}0 "
2286 "cannot be constexpr">;
2287 def err_invalid_constexpr_member : Error<"non-static data member cannot be "
2288 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">;
2289 def err_constexpr_tag : Error<
2290 "%select{class|struct|interface|union|enum}0 cannot be marked constexpr">;
2291 def err_constexpr_dtor : Error<"destructor cannot be marked constexpr">;
2292 def err_constexpr_no_declarators : Error<
2293 "constexpr can only be used in variable and function declarations">;
2294 def err_invalid_constexpr_var_decl : Error<
2295 "constexpr variable declaration must be a definition">;
2296 def err_constexpr_static_mem_var_requires_init : Error<
2297 "declaration of constexpr static data member %0 requires an initializer">;
2298 def err_constexpr_var_non_literal : Error<
2299 "constexpr variable cannot have non-literal type %0">;
2300 def err_constexpr_var_requires_const_init : Error<
2301 "constexpr variable %0 must be initialized by a constant expression">;
2302 def err_constexpr_redecl_mismatch : Error<
2303 "%select{non-constexpr declaration of %0 follows constexpr declaration"
2304 "|constexpr declaration of %0 follows non-constexpr declaration}1">;
2305 def err_constexpr_virtual : Error<"virtual function cannot be constexpr">;
2306 def err_constexpr_virtual_base : Error<
2307 "constexpr %select{member function|constructor}0 not allowed in "
2308 "%select{struct|interface|class}1 with virtual base "
2309 "%plural{1:class|:classes}2">;
2310 def note_non_literal_incomplete : Note<
2311 "incomplete type %0 is not a literal type">;
2312 def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 "
2313 "with virtual base %plural{1:class|:classes}1 is not a literal type">;
2314 def note_constexpr_virtual_base_here : Note<"virtual base class declared here">;
2315 def err_constexpr_non_literal_return : Error<
2316 "constexpr function's return type %0 is not a literal type">;
2317 def err_constexpr_non_literal_param : Error<
2318 "constexpr %select{function|constructor}1's %ordinal0 parameter type %2 is "
2319 "not a literal type">;
2320 def err_constexpr_body_invalid_stmt : Error<
2321 "statement not allowed in constexpr %select{function|constructor}0">;
2322 def ext_constexpr_body_invalid_stmt : ExtWarn<
2323 "use of this statement in a constexpr %select{function|constructor}0 "
2324 "is a C++14 extension">, InGroup<CXX14>;
2325 def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning<
2326 "use of this statement in a constexpr %select{function|constructor}0 "
2327 "is incompatible with C++ standards before C++14">,
2328 InGroup<CXXPre14Compat>, DefaultIgnore;
2329 def ext_constexpr_body_invalid_stmt_cxx2a : ExtWarn<
2330 "use of this statement in a constexpr %select{function|constructor}0 "
2331 "is a C++2a extension">, InGroup<CXX2a>;
2332 def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning<
2333 "use of this statement in a constexpr %select{function|constructor}0 "
2334 "is incompatible with C++ standards before C++2a">,
2335 InGroup<CXXPre2aCompat>, DefaultIgnore;
2336 def ext_constexpr_type_definition : ExtWarn<
2337 "type definition in a constexpr %select{function|constructor}0 "
2338 "is a C++14 extension">, InGroup<CXX14>;
2339 def warn_cxx11_compat_constexpr_type_definition : Warning<
2340 "type definition in a constexpr %select{function|constructor}0 "
2341 "is incompatible with C++ standards before C++14">,
2342 InGroup<CXXPre14Compat>, DefaultIgnore;
2343 def err_constexpr_vla : Error<
2344 "variably-modified type %0 cannot be used in a constexpr "
2345 "%select{function|constructor}1">;
2346 def ext_constexpr_local_var : ExtWarn<
2347 "variable declaration in a constexpr %select{function|constructor}0 "
2348 "is a C++14 extension">, InGroup<CXX14>;
2349 def warn_cxx11_compat_constexpr_local_var : Warning<
2350 "variable declaration in a constexpr %select{function|constructor}0 "
2351 "is incompatible with C++ standards before C++14">,
2352 InGroup<CXXPre14Compat>, DefaultIgnore;
2353 def err_constexpr_local_var_static : Error<
2354 "%select{static|thread_local}1 variable not permitted in a constexpr "
2355 "%select{function|constructor}0">;
2356 def err_constexpr_local_var_non_literal_type : Error<
2357 "variable of non-literal type %1 cannot be defined in a constexpr "
2358 "%select{function|constructor}0">;
2359 def err_constexpr_local_var_no_init : Error<
2360 "variables defined in a constexpr %select{function|constructor}0 must be "
2362 def ext_constexpr_function_never_constant_expr : ExtWarn<
2363 "constexpr %select{function|constructor}0 never produces a "
2364 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError;
2365 def err_attr_cond_never_constant_expr : Error<
2366 "%0 attribute expression never produces a constant expression">;
2367 def err_diagnose_if_invalid_diagnostic_type : Error<
2368 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" "
2370 def err_constexpr_body_no_return : Error<
2371 "no return statement in constexpr function">;
2372 def err_constexpr_return_missing_expr : Error<
2373 "non-void constexpr function %0 should return a value">;
2374 def warn_cxx11_compat_constexpr_body_no_return : Warning<
2375 "constexpr function with no return statements is incompatible with C++ "
2376 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
2377 def ext_constexpr_body_multiple_return : ExtWarn<
2378 "multiple return statements in constexpr function is a C++14 extension">,
2380 def warn_cxx11_compat_constexpr_body_multiple_return : Warning<
2381 "multiple return statements in constexpr function "
2382 "is incompatible with C++ standards before C++14">,
2383 InGroup<CXXPre14Compat>, DefaultIgnore;
2384 def note_constexpr_body_previous_return : Note<
2385 "previous return statement is here">;
2386 def err_constexpr_function_try_block : Error<
2387 "function try block not allowed in constexpr %select{function|constructor}0">;
2389 // c++2a function try blocks in constexpr
2390 def ext_constexpr_function_try_block_cxx2a : ExtWarn<
2391 "function try block in constexpr %select{function|constructor}0 is "
2392 "a C++2a extension">, InGroup<CXX2a>;
2393 def warn_cxx17_compat_constexpr_function_try_block : Warning<
2394 "function try block in constexpr %select{function|constructor}0 is "
2395 "incompatible with C++ standards before C++2a">,
2396 InGroup<CXXPre2aCompat>, DefaultIgnore;
2398 def err_constexpr_union_ctor_no_init : Error<
2399 "constexpr union constructor does not initialize any member">;
2400 def err_constexpr_ctor_missing_init : Error<
2401 "constexpr constructor must initialize all members">;
2402 def note_constexpr_ctor_missing_init : Note<
2403 "member not initialized by constructor">;
2404 def note_non_literal_no_constexpr_ctors : Note<
2405 "%0 is not literal because it is not an aggregate and has no constexpr "
2406 "constructors other than copy or move constructors">;
2407 def note_non_literal_base_class : Note<
2408 "%0 is not literal because it has base class %1 of non-literal type">;
2409 def note_non_literal_field : Note<
2410 "%0 is not literal because it has data member %1 of "
2411 "%select{non-literal|volatile}3 type %2">;
2412 def note_non_literal_user_provided_dtor : Note<
2413 "%0 is not literal because it has a user-provided destructor">;
2414 def note_non_literal_nontrivial_dtor : Note<
2415 "%0 is not literal because it has a non-trivial destructor">;
2416 def note_non_literal_lambda : Note<
2417 "lambda closure types are non-literal types before C++17">;
2418 def warn_private_extern : Warning<
2419 "use of __private_extern__ on a declaration may not produce external symbol "
2420 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>;
2421 def note_private_extern : Note<
2422 "use __attribute__((visibility(\"hidden\"))) attribute instead">;
2425 def err_concept_wrong_decl_kind : Error<
2426 "'concept' can only appear on the definition of a function template or variable template">;
2427 def err_concept_decls_may_only_appear_in_namespace_scope : Error<
2428 "concept declarations may only appear in namespace scope">;
2429 def err_function_concept_not_defined : Error<
2430 "function concept declaration must be a definition">;
2431 def err_var_concept_not_initialized : Error<
2432 "variable concept declaration must be initialized">;
2433 def err_function_concept_exception_spec : Error<
2434 "function concept cannot have exception specification">;
2435 def err_concept_decl_invalid_specifiers : Error<
2436 "%select{variable|function}0 concept cannot be declared "
2437 "'%select{thread_local|inline|friend|constexpr}1'">;
2438 def err_function_concept_with_params : Error<
2439 "function concept cannot have any parameters">;
2440 def err_function_concept_bool_ret : Error<
2441 "declared return type of function concept must be 'bool'">;
2442 def err_variable_concept_bool_decl : Error<
2443 "declared type of variable concept must be 'bool'">;
2444 def err_concept_specified_specialization : Error<
2445 "'concept' cannot be applied on an "
2446 "%select{explicit instantiation|explicit specialization|partial specialization}0">;
2447 def err_concept_specialized : Error<
2448 "%select{function|variable}0 concept cannot be "
2449 "%select{explicitly instantiated|explicitly specialized|partially specialized}1">;
2451 def err_template_different_associated_constraints : Error<
2452 "associated constraints differ in template redeclaration">;
2454 // C++11 char16_t/char32_t
2455 def warn_cxx98_compat_unicode_type : Warning<
2456 "'%0' type specifier is incompatible with C++98">,
2457 InGroup<CXX98Compat>, DefaultIgnore;
2458 def warn_cxx17_compat_unicode_type : Warning<
2459 "'char8_t' type specifier is incompatible with C++ standards before C++20">,
2460 InGroup<CXXPre2aCompat>, DefaultIgnore;
2462 // __make_integer_seq
2463 def err_integer_sequence_negative_length : Error<
2464 "integer sequences must have non-negative sequence length">;
2465 def err_integer_sequence_integral_element_type : Error<
2466 "integer sequences must have integral element type">;
2468 // __type_pack_element
2469 def err_type_pack_element_out_of_bounds : Error<
2470 "a parameter pack may not be accessed at an out of bounds index">;
2473 def err_objc_decls_may_only_appear_in_global_scope : Error<
2474 "Objective-C declarations may only appear in global scope">;
2475 def warn_auto_var_is_id : Warning<
2476 "'auto' deduced as 'id' in declaration of %0">,
2477 InGroup<DiagGroup<"auto-var-id">>;
2480 def err_nsobject_attribute : Error<
2481 "'NSObject' attribute is for pointer types only">;
2482 def err_attributes_are_not_compatible : Error<
2483 "%0 and %1 attributes are not compatible">;
2484 def err_attribute_wrong_number_arguments : Error<
2485 "%0 attribute %plural{0:takes no arguments|1:takes one argument|"
2486 ":requires exactly %1 arguments}1">;
2487 def err_attribute_too_many_arguments : Error<
2488 "%0 attribute takes no more than %1 argument%s1">;
2489 def err_attribute_too_few_arguments : Error<
2490 "%0 attribute takes at least %1 argument%s1">;
2491 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
2492 def err_attribute_bad_neon_vector_size : Error<
2493 "Neon vector size must be 64 or 128 bits">;
2494 def err_attribute_requires_positive_integer : Error<
2495 "%0 attribute requires a %select{positive|non-negative}1 "
2496 "integral compile time constant expression">;
2497 def err_attribute_requires_opencl_version : Error<
2498 "%0 attribute requires OpenCL version %1%select{| or above}2">;
2499 def warn_unsupported_target_attribute
2500 : Warning<"%select{unsupported|duplicate}0%select{| architecture}1 '%2' in"
2501 " the 'target' attribute string; 'target' attribute ignored">,
2502 InGroup<IgnoredAttributes>;
2503 def err_attribute_unsupported
2504 : Error<"%0 attribute is not supported for this target">;
2505 // The err_*_attribute_argument_not_int are separate because they're used by
2506 // VerifyIntegerConstantExpression.
2507 def err_aligned_attribute_argument_not_int : Error<
2508 "'aligned' attribute requires integer constant">;
2509 def err_align_value_attribute_argument_not_int : Error<
2510 "'align_value' attribute requires integer constant">;
2511 def err_alignas_attribute_wrong_decl_type : Error<
2512 "%0 attribute cannot be applied to a %select{function parameter|"
2513 "variable with 'register' storage class|'catch' variable|bit-field}1">;
2514 def err_alignas_missing_on_definition : Error<
2515 "%0 must be specified on definition if it is specified on any declaration">;
2516 def note_alignas_on_declaration : Note<"declared with %0 attribute here">;
2517 def err_alignas_mismatch : Error<
2518 "redeclaration has different alignment requirement (%1 vs %0)">;
2519 def err_alignas_underaligned : Error<
2520 "requested alignment is less than minimum alignment of %1 for type %0">;
2521 def err_attribute_argument_n_type : Error<
2522 "%0 attribute requires parameter %1 to be %select{int or bool|an integer "
2523 "constant|a string|an identifier}2">;
2524 def err_attribute_argument_type : Error<
2525 "%0 attribute requires %select{int or bool|an integer "
2526 "constant|a string|an identifier}1">;
2527 def err_attribute_argument_outof_range : Error<
2528 "%0 attribute requires integer constant between %1 and %2 inclusive">;
2529 def err_init_priority_object_attr : Error<
2530 "can only use 'init_priority' attribute on file-scope definitions "
2531 "of objects of class type">;
2532 def err_attribute_argument_vec_type_hint : Error<
2533 "invalid attribute argument %0 - expecting a vector or vectorizable scalar type">;
2534 def err_attribute_argument_out_of_bounds : Error<
2535 "%0 attribute parameter %1 is out of bounds">;
2536 def err_attribute_only_once_per_parameter : Error<
2537 "%0 attribute can only be applied once per parameter">;
2538 def err_mismatched_uuid : Error<"uuid does not match previous declaration">;
2539 def note_previous_uuid : Note<"previous uuid specified here">;
2540 def warn_attribute_pointers_only : Warning<
2541 "%0 attribute only applies to%select{| constant}1 pointer arguments">,
2542 InGroup<IgnoredAttributes>;
2543 def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>;
2544 def err_attribute_integers_only : Error<
2545 "%0 attribute argument may only refer to a function parameter of integer "
2547 def warn_attribute_return_pointers_only : Warning<
2548 "%0 attribute only applies to return values that are pointers">,
2549 InGroup<IgnoredAttributes>;
2550 def warn_attribute_return_pointers_refs_only : Warning<
2551 "%0 attribute only applies to return values that are pointers or references">,
2552 InGroup<IgnoredAttributes>;
2553 def warn_attribute_pointer_or_reference_only : Warning<
2554 "%0 attribute only applies to a pointer or reference (%1 is invalid)">,
2555 InGroup<IgnoredAttributes>;
2556 def err_attribute_no_member_pointers : Error<
2557 "%0 attribute cannot be used with pointers to members">;
2558 def err_attribute_invalid_implicit_this_argument : Error<
2559 "%0 attribute is invalid for the implicit this argument">;
2560 def err_ownership_type : Error<
2561 "%0 attribute only applies to %select{pointer|integer}1 arguments">;
2562 def err_ownership_returns_index_mismatch : Error<
2563 "'ownership_returns' attribute index does not match; here it is %0">;
2564 def note_ownership_returns_index_mismatch : Note<
2565 "declared with index %0 here">;
2566 def err_format_strftime_third_parameter : Error<
2567 "strftime format attribute requires 3rd parameter to be 0">;
2568 def err_format_attribute_requires_variadic : Error<
2569 "format attribute requires variadic function">;
2570 def err_format_attribute_not : Error<"format argument not %0">;
2571 def err_format_attribute_result_not : Error<"function does not return %0">;
2572 def err_format_attribute_implicit_this_format_string : Error<
2573 "format attribute cannot specify the implicit this argument as the format "
2575 def err_init_method_bad_return_type : Error<
2576 "init methods must return an object pointer type, not %0">;
2577 def err_attribute_invalid_size : Error<
2578 "vector size not an integral multiple of component size">;
2579 def err_attribute_zero_size : Error<"zero vector size">;
2580 def err_attribute_size_too_large : Error<"vector size too large">;
2581 def err_typecheck_vector_not_convertable_implict_truncation : Error<
2582 "cannot convert between %select{scalar|vector}0 type %1 and vector type"
2583 " %2 as implicit conversion would cause truncation">;
2584 def err_typecheck_vector_not_convertable : Error<
2585 "cannot convert between vector values of different size (%0 and %1)">;
2586 def err_typecheck_vector_not_convertable_non_scalar : Error<
2587 "cannot convert between vector and non-scalar values (%0 and %1)">;
2588 def err_typecheck_vector_lengths_not_equal : Error<
2589 "vector operands do not have the same number of elements (%0 and %1)">;
2590 def warn_typecheck_vector_element_sizes_not_equal : Warning<
2591 "vector operands do not have the same elements sizes (%0 and %1)">,
2592 InGroup<DiagGroup<"vec-elem-size">>, DefaultError;
2593 def err_ext_vector_component_exceeds_length : Error<
2594 "vector component access exceeds type %0">;
2595 def err_ext_vector_component_name_illegal : Error<
2596 "illegal vector component name '%0'">;
2597 def err_attribute_address_space_negative : Error<
2598 "address space is negative">;
2599 def err_attribute_address_space_too_high : Error<
2600 "address space is larger than the maximum supported (%0)">;
2601 def err_attribute_address_multiple_qualifiers : Error<
2602 "multiple address spaces specified for type">;
2603 def warn_attribute_address_multiple_identical_qualifiers : Warning<
2604 "multiple identical address spaces specified for type">,
2605 InGroup<DuplicateDeclSpecifier>;
2606 def err_attribute_address_function_type : Error<
2607 "function type may not be qualified with an address space">;
2608 def err_as_qualified_auto_decl : Error<
2609 "automatic variable qualified with an%select{| invalid}0 address space">;
2610 def err_arg_with_address_space : Error<
2611 "parameter may not be qualified with an address space">;
2612 def err_field_with_address_space : Error<
2613 "field may not be qualified with an address space">;
2614 def err_compound_literal_with_address_space : Error<
2615 "compound literal in function scope may not be qualified with an address space">;
2616 def err_address_space_mismatch_templ_inst : Error<
2617 "conflicting address space qualifiers are provided between types %0 and %1">;
2618 def err_attr_objc_ownership_redundant : Error<
2619 "the type %0 is already explicitly ownership-qualified">;
2620 def err_invalid_nsnumber_type : Error<
2621 "%0 is not a valid literal type for NSNumber">;
2622 def err_objc_illegal_boxed_expression_type : Error<
2623 "illegal type %0 used in a boxed expression">;
2624 def err_objc_non_trivially_copyable_boxed_expression_type : Error<
2625 "non-trivially copyable type %0 cannot be used in a boxed expression">;
2626 def err_objc_incomplete_boxed_expression_type : Error<
2627 "incomplete type %0 used in a boxed expression">;
2628 def err_undeclared_objc_literal_class : Error<
2629 "definition of class %0 must be available to use Objective-C "
2630 "%select{array literals|dictionary literals|numeric literals|boxed expressions|"
2631 "string literals}1">;
2632 def err_undeclared_boxing_method : Error<
2633 "declaration of %0 is missing in %1 class">;
2634 def err_objc_literal_method_sig : Error<
2635 "literal construction method %0 has incompatible signature">;
2636 def note_objc_literal_method_param : Note<
2637 "%select{first|second|third}0 parameter has unexpected type %1 "
2639 def note_objc_literal_method_return : Note<
2640 "method returns unexpected type %0 (should be an object type)">;
2641 def err_invalid_collection_element : Error<
2642 "collection element of type %0 is not an Objective-C object">;
2643 def err_box_literal_collection : Error<
2644 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' "
2646 def warn_objc_literal_comparison : Warning<
2647 "direct comparison of %select{an array literal|a dictionary literal|"
2648 "a numeric literal|a boxed expression|}0 has undefined behavior">,
2649 InGroup<ObjCLiteralComparison>;
2650 def err_missing_atsign_prefix : Error<
2651 "string literal must be prefixed by '@' ">;
2652 def warn_objc_string_literal_comparison : Warning<
2653 "direct comparison of a string literal has undefined behavior">,
2654 InGroup<ObjCStringComparison>;
2655 def warn_concatenated_nsarray_literal : Warning<
2656 "concatenated NSString literal for an NSArray expression - "
2657 "possibly missing a comma">,
2658 InGroup<ObjCStringConcatenation>;
2659 def note_objc_literal_comparison_isequal : Note<
2660 "use 'isEqual:' instead">;
2661 def warn_objc_collection_literal_element : Warning<
2662 "object of type %0 is not compatible with "
2663 "%select{array element type|dictionary key type|dictionary value type}1 %2">,
2664 InGroup<ObjCLiteralConversion>;
2665 def err_swift_param_attr_not_swiftcall : Error<
2666 "'%0' parameter can only be used with swiftcall calling convention">;
2667 def err_swift_indirect_result_not_first : Error<
2668 "'swift_indirect_result' parameters must be first parameters of function">;
2669 def err_swift_error_result_not_after_swift_context : Error<
2670 "'swift_error_result' parameter must follow 'swift_context' parameter">;
2671 def err_swift_abi_parameter_wrong_type : Error<
2672 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; "
2675 def err_attribute_argument_invalid : Error<
2676 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|"
2677 "min must not be greater than max}1">;
2678 def err_attribute_argument_is_zero : Error<
2679 "%0 attribute must be greater than 0">;
2680 def warn_attribute_argument_n_negative : Warning<
2681 "%0 attribute parameter %1 is negative and will be ignored">,
2682 InGroup<CudaCompat>;
2683 def err_property_function_in_objc_container : Error<
2684 "use of Objective-C property in function nested in Objective-C "
2685 "container not supported, move function outside its container">;
2687 let CategoryName = "Cocoa API Issue" in {
2688 def warn_objc_redundant_literal_use : Warning<
2689 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>;
2692 def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", "
2693 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">;
2695 def err_tls_var_aligned_over_maximum : Error<
2696 "alignment (%0) of thread-local variable %1 is greater than the maximum supported "
2697 "alignment (%2) for a thread-local variable on this target">;
2699 def err_only_annotate_after_access_spec : Error<
2700 "access specifier can only have annotation attributes">;
2702 def err_attribute_section_invalid_for_target : Error<
2703 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">;
2704 def warn_mismatched_section : Warning<
2705 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>;
2706 def warn_attribute_section_on_redeclaration : Warning<
2707 "section attribute is specified on redeclared variable">, InGroup<Section>;
2708 def err_mismatched_code_seg_base : Error<
2709 "derived class must specify the same code segment as its base classes">;
2710 def err_mismatched_code_seg_override : Error<
2711 "overriding virtual function must specify the same code segment as its overridden function">;
2712 def err_conflicting_codeseg_attribute : Error<
2713 "conflicting code segment specifiers">;
2714 def warn_duplicate_codeseg_attribute : Warning<
2715 "duplicate code segment specifiers">, InGroup<Section>;
2717 def err_anonymous_property: Error<
2718 "anonymous property is not supported">;
2719 def err_property_is_variably_modified : Error<
2720 "property %0 has a variably modified type">;
2721 def err_no_accessor_for_property : Error<
2722 "no %select{getter|setter}0 defined for property %1">;
2723 def err_cannot_find_suitable_accessor : Error<
2724 "cannot find suitable %select{getter|setter}0 for property %1">;
2726 def warn_alloca_align_alignof : Warning<
2727 "second argument to __builtin_alloca_with_align is supposed to be in bits">,
2728 InGroup<DiagGroup<"alloca-with-align-alignof">>;
2730 def err_alignment_too_small : Error<
2731 "requested alignment must be %0 or greater">;
2732 def err_alignment_too_big : Error<
2733 "requested alignment must be %0 or smaller">;
2734 def err_alignment_not_power_of_two : Error<
2735 "requested alignment is not a power of 2">;
2736 def err_alignment_dependent_typedef_name : Error<
2737 "requested alignment is dependent but declaration is not dependent">;
2739 def err_attribute_aligned_too_great : Error<
2740 "requested alignment must be %0 bytes or smaller">;
2741 def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning<
2742 "%q0 redeclared without %1 attribute: previous %1 ignored">,
2743 InGroup<MicrosoftInconsistentDllImport>;
2744 def warn_redeclaration_without_import_attribute : Warning<
2745 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">,
2746 InGroup<MicrosoftInconsistentDllImport>;
2747 def warn_dllimport_dropped_from_inline_function : Warning<
2748 "%q0 redeclared inline; %1 attribute ignored">,
2749 InGroup<IgnoredAttributes>;
2750 def warn_attribute_ignored : Warning<"%0 attribute ignored">,
2751 InGroup<IgnoredAttributes>;
2752 def warn_attribute_ignored_on_inline :
2753 Warning<"%0 attribute ignored on inline function">,
2754 InGroup<IgnoredAttributes>;
2755 def warn_nocf_check_attribute_ignored :
2756 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">,
2757 InGroup<IgnoredAttributes>;
2758 def warn_attribute_after_definition_ignored : Warning<
2759 "attribute %0 after definition is ignored">,
2760 InGroup<IgnoredAttributes>;
2761 def warn_cxx11_gnu_attribute_on_type : Warning<
2762 "attribute %0 ignored, because it cannot be applied to a type">,
2763 InGroup<IgnoredAttributes>;
2764 def warn_unhandled_ms_attribute_ignored : Warning<
2765 "__declspec attribute %0 is not supported">,
2766 InGroup<IgnoredAttributes>;
2767 def err_decl_attribute_invalid_on_stmt : Error<
2768 "%0 attribute cannot be applied to a statement">;
2769 def err_stmt_attribute_invalid_on_decl : Error<
2770 "%0 attribute cannot be applied to a declaration">;
2771 def warn_declspec_attribute_ignored : Warning<
2772 "attribute %0 is ignored, place it after "
2773 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to "
2774 "type declaration">, InGroup<IgnoredAttributes>;
2775 def warn_attribute_precede_definition : Warning<
2776 "attribute declaration must precede definition">,
2777 InGroup<IgnoredAttributes>;
2778 def warn_attribute_void_function_method : Warning<
2779 "attribute %0 cannot be applied to "
2780 "%select{functions|Objective-C method}1 without return value">,
2781 InGroup<IgnoredAttributes>;
2782 def warn_attribute_weak_on_field : Warning<
2783 "__weak attribute cannot be specified on a field declaration">,
2784 InGroup<IgnoredAttributes>;
2785 def warn_gc_attribute_weak_on_local : Warning<
2786 "Objective-C GC does not allow weak variables on the stack">,
2787 InGroup<IgnoredAttributes>;
2788 def warn_nsobject_attribute : Warning<
2789 "'NSObject' attribute may be put on a typedef only; attribute is ignored">,
2790 InGroup<NSobjectAttribute>;
2791 def warn_independentclass_attribute : Warning<
2792 "'objc_independent_class' attribute may be put on a typedef only; "
2793 "attribute is ignored">,
2794 InGroup<IndependentClassAttribute>;
2795 def warn_ptr_independentclass_attribute : Warning<
2796 "'objc_independent_class' attribute may be put on Objective-C object "
2797 "pointer type only; attribute is ignored">,
2798 InGroup<IndependentClassAttribute>;
2799 def warn_attribute_weak_on_local : Warning<
2800 "__weak attribute cannot be specified on an automatic variable when ARC "
2802 InGroup<IgnoredAttributes>;
2803 def warn_weak_identifier_undeclared : Warning<
2804 "weak identifier %0 never declared">;
2805 def err_attribute_weak_static : Error<
2806 "weak declaration cannot have internal linkage">;
2807 def err_attribute_selectany_non_extern_data : Error<
2808 "'selectany' can only be applied to data items with external linkage">;
2809 def err_declspec_thread_on_thread_variable : Error<
2810 "'__declspec(thread)' applied to variable that already has a "
2811 "thread-local storage specifier">;
2812 def err_attribute_dll_not_extern : Error<
2813 "%q0 must have external linkage when declared %q1">;
2814 def err_attribute_dll_thread_local : Error<
2815 "%q0 cannot be thread local when declared %q1">;
2816 def err_attribute_dll_lambda : Error<
2817 "lambda cannot be declared %0">;
2818 def warn_attribute_invalid_on_definition : Warning<
2819 "'%0' attribute cannot be specified on a definition">,
2820 InGroup<IgnoredAttributes>;
2821 def err_attribute_dll_redeclaration : Error<
2822 "redeclaration of %q0 cannot add %q1 attribute">;
2823 def warn_attribute_dll_redeclaration : Warning<
2824 "redeclaration of %q0 should not add %q1 attribute">,
2825 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>;
2826 def err_attribute_dllimport_function_definition : Error<
2827 "dllimport cannot be applied to non-inline function definition">;
2828 def err_attribute_dll_deleted : Error<
2829 "attribute %q0 cannot be applied to a deleted function">;
2830 def err_attribute_dllimport_data_definition : Error<
2831 "definition of dllimport data">;
2832 def err_attribute_dllimport_static_field_definition : Error<
2833 "definition of dllimport static field not allowed">;
2834 def warn_attribute_dllimport_static_field_definition : Warning<
2835 "definition of dllimport static field">,
2836 InGroup<DiagGroup<"dllimport-static-field-def">>;
2837 def warn_attribute_dllexport_explicit_instantiation_decl : Warning<
2838 "explicit instantiation declaration should not be 'dllexport'">,
2839 InGroup<DiagGroup<"dllexport-explicit-instantiation-decl">>;
2840 def warn_invalid_initializer_from_system_header : Warning<
2841 "invalid constructor form class in system header, should not be explicit">,
2842 InGroup<DiagGroup<"invalid-initializer-from-system-header">>;
2843 def note_used_in_initialization_here : Note<"used in initialization here">;
2844 def err_attribute_dll_member_of_dll_class : Error<
2845 "attribute %q0 cannot be applied to member of %q1 class">;
2846 def warn_attribute_dll_instantiated_base_class : Warning<
2847 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 "
2848 "base class template without dll attribute is not supported">,
2849 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore;
2850 def err_attribute_dll_ambiguous_default_ctor : Error<
2851 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">;
2852 def err_attribute_weakref_not_static : Error<
2853 "weakref declaration must have internal linkage">;
2854 def err_attribute_weakref_not_global_context : Error<
2855 "weakref declaration of %0 must be in a global context">;
2856 def err_attribute_weakref_without_alias : Error<
2857 "weakref declaration of %0 must also have an alias attribute">;
2858 def err_alias_not_supported_on_darwin : Error <
2859 "aliases are not supported on darwin">;
2860 def warn_attribute_wrong_decl_type_str : Warning<
2861 "%0 attribute only applies to %1">, InGroup<IgnoredAttributes>;
2862 def err_attribute_wrong_decl_type_str : Error<
2863 warn_attribute_wrong_decl_type_str.Text>;
2864 def warn_attribute_wrong_decl_type : Warning<
2865 "%0 attribute only applies to %select{"
2868 "|variables and functions"
2869 "|functions and methods"
2870 "|functions, methods and blocks"
2871 "|functions, methods, and parameters"
2873 "|variables and fields"
2874 "|variables, data members and tag types"
2875 "|types and namespaces"
2876 "|variables, functions and classes"
2878 "|non-K&R-style functions}1">,
2879 InGroup<IgnoredAttributes>;
2880 def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>;
2881 def warn_type_attribute_wrong_type : Warning<
2882 "'%0' only applies to %select{function|pointer|"
2883 "Objective-C object or block pointer}1 types; type here is %2">,
2884 InGroup<IgnoredAttributes>;
2885 def warn_incomplete_encoded_type : Warning<
2886 "encoding of %0 type is incomplete because %1 component has unknown encoding">,
2887 InGroup<DiagGroup<"encode-type">>;
2888 def warn_gnu_inline_attribute_requires_inline : Warning<
2889 "'gnu_inline' attribute requires function to be marked 'inline',"
2890 " attribute ignored">,
2891 InGroup<IgnoredAttributes>;
2892 def err_attribute_vecreturn_only_vector_member : Error<
2893 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">;
2894 def err_attribute_vecreturn_only_pod_record : Error<
2895 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">;
2896 def err_cconv_change : Error<
2897 "function declared '%0' here was previously declared "
2898 "%select{'%2'|without calling convention}1">;
2899 def warn_cconv_ignored : Warning<
2900 "calling convention %0 ignored for this target">, InGroup<IgnoredAttributes>;
2901 def err_cconv_knr : Error<
2902 "function with no prototype cannot use the %0 calling convention">;
2903 def warn_cconv_knr : Warning<
2904 err_cconv_knr.Text>,
2905 InGroup<DiagGroup<"missing-prototype-for-cc">>;
2906 def err_cconv_varargs : Error<
2907 "variadic function cannot use %0 calling convention">;
2908 def warn_cconv_varargs : Warning<
2909 "%0 calling convention ignored on variadic function">,
2910 InGroup<IgnoredAttributes>;
2911 def warn_cconv_structors : Warning<
2912 "%0 calling convention ignored on constructor/destructor">,
2913 InGroup<IgnoredAttributes>;
2914 def err_regparm_mismatch : Error<"function declared with regparm(%0) "
2915 "attribute was previously declared "
2916 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">;
2917 def err_function_attribute_mismatch : Error<
2918 "function declared with %0 attribute "
2919 "was previously declared without the %0 attribute">;
2920 def err_objc_precise_lifetime_bad_type : Error<
2921 "objc_precise_lifetime only applies to retainable types; type here is %0">;
2922 def warn_objc_precise_lifetime_meaningless : Error<
2923 "objc_precise_lifetime is not meaningful for "
2924 "%select{__unsafe_unretained|__autoreleasing}0 objects">;
2925 def err_invalid_pcs : Error<"invalid PCS type">;
2926 def warn_attribute_not_on_decl : Warning<
2927 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>;
2928 def err_base_specifier_attribute : Error<
2929 "%0 attribute cannot be applied to a base specifier">;
2930 def err_invalid_attribute_on_virtual_function : Error<
2931 "%0 attribute cannot be applied to virtual functions">;
2933 def ext_cannot_use_trivial_abi : ExtWarn<
2934 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>;
2936 // Availability attribute
2937 def warn_availability_unknown_platform : Warning<
2938 "unknown platform %0 in availability macro">, InGroup<Availability>;
2939 def warn_availability_version_ordering : Warning<
2940 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version "
2941 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; "
2942 "attribute ignored">, InGroup<Availability>;
2943 def warn_mismatched_availability: Warning<
2944 "availability does not match previous declaration">, InGroup<Availability>;
2945 def warn_mismatched_availability_override : Warning<
2946 "%select{|overriding }4method %select{introduced after|"
2947 "deprecated before|obsoleted before}0 "
2948 "%select{the protocol method it implements|overridden method}4 "
2949 "on %1 (%2 vs. %3)">, InGroup<Availability>;
2950 def warn_mismatched_availability_override_unavail : Warning<
2951 "%select{|overriding }1method cannot be unavailable on %0 when "
2952 "%select{the protocol method it implements|its overridden method}1 is "
2954 InGroup<Availability>;
2955 def warn_availability_on_static_initializer : Warning<
2956 "ignoring availability attribute %select{on '+load' method|"
2957 "with constructor attribute|with destructor attribute}0">,
2958 InGroup<Availability>;
2959 def note_overridden_method : Note<
2960 "overridden method is here">;
2961 def warn_availability_swift_unavailable_deprecated_only : Warning<
2962 "only 'unavailable' and 'deprecated' are supported for Swift availability">,
2963 InGroup<Availability>;
2964 def note_protocol_method : Note<
2965 "protocol method is here">;
2967 def warn_unguarded_availability :
2968 Warning<"%0 is only available on %1 %2 or newer">,
2969 InGroup<UnguardedAvailability>, DefaultIgnore;
2970 def warn_unguarded_availability_new :
2971 Warning<warn_unguarded_availability.Text>,
2972 InGroup<UnguardedAvailabilityNew>;
2973 def note_decl_unguarded_availability_silence : Note<
2974 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">;
2975 def note_unguarded_available_silence : Note<
2976 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence"
2978 def warn_at_available_unchecked_use : Warning<
2979 "%select{@available|__builtin_available}0 does not guard availability here; "
2980 "use if (%select{@available|__builtin_available}0) instead">,
2981 InGroup<DiagGroup<"unsupported-availability-guard">>;
2983 // Thread Safety Attributes
2984 def warn_invalid_capability_name : Warning<
2985 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">,
2986 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2987 def warn_thread_attribute_ignored : Warning<
2988 "ignoring %0 attribute because its argument is invalid">,
2989 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2990 def warn_thread_attribute_not_on_non_static_member : Warning<
2991 "%0 attribute without capability arguments can only be applied to non-static "
2992 "methods of a class">,
2993 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2994 def warn_thread_attribute_not_on_capability_member : Warning<
2995 "%0 attribute without capability arguments refers to 'this', but %1 isn't "
2996 "annotated with 'capability' or 'scoped_lockable' attribute">,
2997 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2998 def warn_thread_attribute_argument_not_lockable : Warning<
2999 "%0 attribute requires arguments whose type is annotated "
3000 "with 'capability' attribute; type here is %1">,
3001 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
3002 def warn_thread_attribute_decl_not_lockable : Warning<
3003 "%0 attribute can only be applied in a context annotated "
3004 "with 'capability(\"mutex\")' attribute">,
3005 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
3006 def warn_thread_attribute_decl_not_pointer : Warning<
3007 "%0 only applies to pointer types; type here is %1">,
3008 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
3009 def err_attribute_argument_out_of_range : Error<
3010 "%0 attribute parameter %1 is out of bounds: "
3011 "%plural{0:no parameters to index into|"
3012 "1:can only be 1, since there is one parameter|"
3013 ":must be between 1 and %2}2">;
3015 // Thread Safety Analysis
3016 def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">,
3017 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3018 def warn_unlock_kind_mismatch : Warning<
3019 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected "
3020 "%select{shared|exclusive}3 access">,
3021 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3022 def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">,
3023 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3024 def warn_no_unlock : Warning<
3025 "%0 '%1' is still held at the end of function">,
3026 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3027 def warn_expecting_locked : Warning<
3028 "expecting %0 '%1' to be held at the end of function">,
3029 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3030 // FIXME: improve the error message about locks not in scope
3031 def warn_lock_some_predecessors : Warning<
3032 "%0 '%1' is not held on every path through here">,
3033 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3034 def warn_expecting_lock_held_on_loop : Warning<
3035 "expecting %0 '%1' to be held at start of each loop">,
3036 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3037 def note_locked_here : Note<"%0 acquired here">;
3038 def warn_lock_exclusive_and_shared : Warning<
3039 "%0 '%1' is acquired exclusively and shared in the same scope">,
3040 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3041 def note_lock_exclusive_and_shared : Note<
3042 "the other acquisition of %0 '%1' is here">;
3043 def warn_variable_requires_any_lock : Warning<
3044 "%select{reading|writing}1 variable %0 requires holding "
3045 "%select{any mutex|any mutex exclusively}1">,
3046 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3047 def warn_var_deref_requires_any_lock : Warning<
3048 "%select{reading|writing}1 the value pointed to by %0 requires holding "
3049 "%select{any mutex|any mutex exclusively}1">,
3050 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3051 def warn_fun_excludes_mutex : Warning<
3052 "cannot call function '%1' while %0 '%2' is held">,
3053 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3054 def warn_cannot_resolve_lock : Warning<
3055 "cannot resolve lock expression">,
3056 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3057 def warn_acquired_before : Warning<
3058 "%0 '%1' must be acquired before '%2'">,
3059 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3060 def warn_acquired_before_after_cycle : Warning<
3061 "Cycle in acquired_before/after dependencies, starting with '%0'">,
3062 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3065 // Thread safety warnings negative capabilities
3066 def warn_acquire_requires_negative_cap : Warning<
3067 "acquiring %0 '%1' requires negative capability '%2'">,
3068 InGroup<ThreadSafetyNegative>, DefaultIgnore;
3070 // Thread safety warnings on pass by reference
3071 def warn_guarded_pass_by_reference : Warning<
3072 "passing variable %1 by reference requires holding %0 "
3073 "%select{'%2'|'%2' exclusively}3">,
3074 InGroup<ThreadSafetyReference>, DefaultIgnore;
3075 def warn_pt_guarded_pass_by_reference : Warning<
3076 "passing the value that %1 points to by reference requires holding %0 "
3077 "%select{'%2'|'%2' exclusively}3">,
3078 InGroup<ThreadSafetyReference>, DefaultIgnore;
3080 // Imprecise thread safety warnings
3081 def warn_variable_requires_lock : Warning<
3082 "%select{reading|writing}3 variable %1 requires holding %0 "
3083 "%select{'%2'|'%2' exclusively}3">,
3084 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3085 def warn_var_deref_requires_lock : Warning<
3086 "%select{reading|writing}3 the value pointed to by %1 requires "
3087 "holding %0 %select{'%2'|'%2' exclusively}3">,
3088 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3089 def warn_fun_requires_lock : Warning<
3090 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">,
3091 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3093 // Precise thread safety warnings
3094 def warn_variable_requires_lock_precise :
3095 Warning<warn_variable_requires_lock.Text>,
3096 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
3097 def warn_var_deref_requires_lock_precise :
3098 Warning<warn_var_deref_requires_lock.Text>,
3099 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
3100 def warn_fun_requires_lock_precise :
3101 Warning<warn_fun_requires_lock.Text>,
3102 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
3103 def note_found_mutex_near_match : Note<"found near match '%0'">;
3105 // Verbose thread safety warnings
3106 def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">,
3107 InGroup<ThreadSafetyVerbose>, DefaultIgnore;
3108 def note_thread_warning_in_fun : Note<"Thread warning in function %0">;
3109 def note_guarded_by_declared_here : Note<"Guarded_by declared here.">;
3111 // Dummy warning that will trigger "beta" warnings from the analysis if enabled.
3112 def warn_thread_safety_beta : Warning<"Thread safety beta warning.">,
3113 InGroup<ThreadSafetyBeta>, DefaultIgnore;
3115 // Consumed warnings
3116 def warn_use_in_invalid_state : Warning<
3117 "invalid invocation of method '%0' on object '%1' while it is in the '%2' "
3118 "state">, InGroup<Consumed>, DefaultIgnore;
3119 def warn_use_of_temp_in_invalid_state : Warning<
3120 "invalid invocation of method '%0' on a temporary object while it is in the "
3121 "'%1' state">, InGroup<Consumed>, DefaultIgnore;
3122 def warn_attr_on_unconsumable_class : Warning<
3123 "consumed analysis attribute is attached to member of class '%0' which isn't "
3124 "marked as consumable">, InGroup<Consumed>, DefaultIgnore;
3125 def warn_return_typestate_for_unconsumable_type : Warning<
3126 "return state set for an unconsumable type '%0'">, InGroup<Consumed>,
3128 def warn_return_typestate_mismatch : Warning<
3129 "return value not in expected state; expected '%0', observed '%1'">,
3130 InGroup<Consumed>, DefaultIgnore;
3131 def warn_loop_state_mismatch : Warning<
3132 "state of variable '%0' must match at the entry and exit of loop">,
3133 InGroup<Consumed>, DefaultIgnore;
3134 def warn_param_return_typestate_mismatch : Warning<
3135 "parameter '%0' not in expected state when the function returns: expected "
3136 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore;
3137 def warn_param_typestate_mismatch : Warning<
3138 "argument not in expected state; expected '%0', observed '%1'">,
3139 InGroup<Consumed>, DefaultIgnore;
3141 // no_sanitize attribute
3142 def warn_unknown_sanitizer_ignored : Warning<
3143 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>;
3145 def warn_impcast_vector_scalar : Warning<
3146 "implicit conversion turns vector to scalar: %0 to %1">,
3147 InGroup<Conversion>, DefaultIgnore;
3148 def warn_impcast_complex_scalar : Warning<
3149 "implicit conversion discards imaginary component: %0 to %1">,
3150 InGroup<Conversion>, DefaultIgnore;
3151 def err_impcast_complex_scalar : Error<
3152 "implicit conversion from %0 to %1 is not permitted in C++">;
3153 def warn_impcast_float_precision : Warning<
3154 "implicit conversion loses floating-point precision: %0 to %1">,
3155 InGroup<ImplicitFloatConversion>, DefaultIgnore;
3156 def warn_impcast_float_result_precision : Warning<
3157 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">,
3158 InGroup<ImplicitFloatConversion>, DefaultIgnore;
3159 def warn_impcast_double_promotion : Warning<
3160 "implicit conversion increases floating-point precision: %0 to %1">,
3161 InGroup<DoublePromotion>, DefaultIgnore;
3162 def warn_impcast_integer_sign : Warning<
3163 "implicit conversion changes signedness: %0 to %1">,
3164 InGroup<SignConversion>, DefaultIgnore;
3165 def warn_impcast_integer_sign_conditional : Warning<
3166 "operand of ? changes signedness: %0 to %1">,
3167 InGroup<SignConversion>, DefaultIgnore;
3168 def warn_impcast_integer_precision : Warning<
3169 "implicit conversion loses integer precision: %0 to %1">,
3170 InGroup<ImplicitIntConversion>, DefaultIgnore;
3171 def warn_impcast_high_order_zero_bits : Warning<
3172 "higher order bits are zeroes after implicit conversion">,
3173 InGroup<ImplicitIntConversion>, DefaultIgnore;
3174 def warn_impcast_nonnegative_result : Warning<
3175 "the resulting value is always non-negative after implicit conversion">,
3176 InGroup<SignConversion>, DefaultIgnore;
3177 def warn_impcast_integer_64_32 : Warning<
3178 "implicit conversion loses integer precision: %0 to %1">,
3179 InGroup<Shorten64To32>, DefaultIgnore;
3180 def warn_impcast_integer_precision_constant : Warning<
3181 "implicit conversion from %2 to %3 changes value from %0 to %1">,
3182 InGroup<ConstantConversion>;
3183 def warn_impcast_bitfield_precision_constant : Warning<
3184 "implicit truncation from %2 to bit-field changes value from %0 to %1">,
3185 InGroup<BitFieldConstantConversion>;
3187 def warn_impcast_literal_float_to_integer : Warning<
3188 "implicit conversion from %0 to %1 changes value from %2 to %3">,
3189 InGroup<LiteralConversion>;
3190 def warn_impcast_literal_float_to_integer_out_of_range : Warning<
3191 "implicit conversion of out of range value from %0 to %1 is undefined">,
3192 InGroup<LiteralConversion>;
3193 def warn_impcast_float_integer : Warning<
3194 "implicit conversion turns floating-point number into integer: %0 to %1">,
3195 InGroup<FloatConversion>, DefaultIgnore;
3197 def warn_impcast_float_to_integer : Warning<
3198 "implicit conversion from %0 to %1 changes value from %2 to %3">,
3199 InGroup<FloatOverflowConversion>, DefaultIgnore;
3200 def warn_impcast_float_to_integer_out_of_range : Warning<
3201 "implicit conversion of out of range value from %0 to %1 is undefined">,
3202 InGroup<FloatOverflowConversion>, DefaultIgnore;
3203 def warn_impcast_float_to_integer_zero : Warning<
3204 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">,
3205 InGroup<FloatZeroConversion>, DefaultIgnore;
3207 def warn_impcast_string_literal_to_bool : Warning<
3208 "implicit conversion turns string literal into bool: %0 to %1">,
3209 InGroup<StringConversion>, DefaultIgnore;
3210 def warn_impcast_different_enum_types : Warning<
3211 "implicit conversion from enumeration type %0 to different enumeration type "
3212 "%1">, InGroup<EnumConversion>;
3213 def warn_impcast_bool_to_null_pointer : Warning<
3214 "initialization of pointer of type %0 to null from a constant boolean "
3215 "expression">, InGroup<BoolConversion>;
3216 def warn_non_literal_null_pointer : Warning<
3217 "expression which evaluates to zero treated as a null pointer constant of "
3218 "type %0">, InGroup<NonLiteralNullConversion>;
3219 def warn_impcast_null_pointer_to_integer : Warning<
3220 "implicit conversion of %select{NULL|nullptr}0 constant to %1">,
3221 InGroup<NullConversion>;
3222 def warn_impcast_floating_point_to_bool : Warning<
3223 "implicit conversion turns floating-point number into bool: %0 to %1">,
3224 InGroup<ImplicitConversionFloatingPointToBool>;
3225 def ext_ms_impcast_fn_obj : ExtWarn<
3226 "implicit conversion between pointer-to-function and pointer-to-object is a "
3227 "Microsoft extension">, InGroup<MicrosoftCast>;
3229 def warn_impcast_pointer_to_bool : Warning<
3230 "address of%select{| function| array}0 '%1' will always evaluate to "
3232 InGroup<PointerBoolConversion>;
3233 def warn_cast_nonnull_to_bool : Warning<
3234 "nonnull %select{function call|parameter}0 '%1' will evaluate to "
3235 "'true' on first encounter">,
3236 InGroup<PointerBoolConversion>;
3237 def warn_this_bool_conversion : Warning<
3238 "'this' pointer cannot be null in well-defined C++ code; pointer may be "
3239 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>;
3240 def warn_address_of_reference_bool_conversion : Warning<
3241 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
3242 "code; pointer may be assumed to always convert to true">,
3243 InGroup<UndefinedBoolConversion>;
3245 def warn_null_pointer_compare : Warning<
3246 "comparison of %select{address of|function|array}0 '%1' %select{not |}2"
3247 "equal to a null pointer is always %select{true|false}2">,
3248 InGroup<TautologicalPointerCompare>;
3249 def warn_nonnull_expr_compare : Warning<
3250 "comparison of nonnull %select{function call|parameter}0 '%1' "
3251 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first "
3253 InGroup<TautologicalPointerCompare>;
3254 def warn_this_null_compare : Warning<
3255 "'this' pointer cannot be null in well-defined C++ code; comparison may be "
3256 "assumed to always evaluate to %select{true|false}0">,
3257 InGroup<TautologicalUndefinedCompare>;
3258 def warn_address_of_reference_null_compare : Warning<
3259 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
3260 "code; comparison may be assumed to always evaluate to "
3261 "%select{true|false}0">,
3262 InGroup<TautologicalUndefinedCompare>;
3263 def note_reference_is_return_value : Note<"%0 returns a reference">;
3265 def warn_division_sizeof_ptr : Warning<
3266 "'%0' will return the size of the pointer, not the array itself">,
3267 InGroup<DiagGroup<"sizeof-pointer-div">>;
3269 def note_function_warning_silence : Note<
3270 "prefix with the address-of operator to silence this warning">;
3271 def note_function_to_function_call : Note<
3272 "suffix with parentheses to turn this into a function call">;
3273 def warn_impcast_objective_c_literal_to_bool : Warning<
3274 "implicit boolean conversion of Objective-C object literal always "
3275 "evaluates to true">,
3276 InGroup<ObjCLiteralConversion>;
3278 def warn_cast_align : Warning<
3279 "cast from %0 to %1 increases required alignment from %2 to %3">,
3280 InGroup<CastAlign>, DefaultIgnore;
3281 def warn_old_style_cast : Warning<
3282 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore;
3284 // Separate between casts to void* and non-void* pointers.
3285 // Some APIs use (abuse) void* for something like a user context,
3286 // and often that value is an integer even if it isn't a pointer itself.
3287 // Having a separate warning flag allows users to control the warning
3288 // for their workflow.
3289 def warn_int_to_pointer_cast : Warning<
3290 "cast to %1 from smaller integer type %0">,
3291 InGroup<IntToPointerCast>;
3292 def warn_int_to_void_pointer_cast : Warning<
3293 "cast to %1 from smaller integer type %0">,
3294 InGroup<IntToVoidPointerCast>;
3296 def warn_attribute_ignored_for_field_of_type : Warning<
3297 "%0 attribute ignored for field of type %1">,
3298 InGroup<IgnoredAttributes>;
3299 def warn_no_underlying_type_specified_for_enum_bitfield : Warning<
3300 "enums in the Microsoft ABI are signed integers by default; consider giving "
3301 "the enum %0 an unsigned underlying type to make this code portable">,
3302 InGroup<SignedEnumBitfield>, DefaultIgnore;
3303 def warn_attribute_packed_for_bitfield : Warning<
3304 "'packed' attribute was ignored on bit-fields with single-byte alignment "
3305 "in older versions of GCC and Clang">,
3306 InGroup<DiagGroup<"attribute-packed-for-bitfield">>;
3307 def warn_transparent_union_attribute_field_size_align : Warning<
3308 "%select{alignment|size}0 of field %1 (%2 bits) does not match the "
3309 "%select{alignment|size}0 of the first field in transparent union; "
3310 "transparent_union attribute ignored">,
3311 InGroup<IgnoredAttributes>;
3312 def note_transparent_union_first_field_size_align : Note<
3313 "%select{alignment|size}0 of first field is %1 bits">;
3314 def warn_transparent_union_attribute_not_definition : Warning<
3315 "transparent_union attribute can only be applied to a union definition; "
3316 "attribute ignored">,
3317 InGroup<IgnoredAttributes>;
3318 def warn_transparent_union_attribute_floating : Warning<
3319 "first field of a transparent union cannot have %select{floating point|"
3320 "vector}0 type %1; transparent_union attribute ignored">,
3321 InGroup<IgnoredAttributes>;
3322 def warn_transparent_union_attribute_zero_fields : Warning<
3323 "transparent union definition must contain at least one field; "
3324 "transparent_union attribute ignored">,
3325 InGroup<IgnoredAttributes>;
3326 def warn_attribute_type_not_supported : Warning<
3327 "%0 attribute argument not supported: %1">,
3328 InGroup<IgnoredAttributes>;
3329 def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">,
3330 InGroup<IgnoredAttributes>;
3331 def warn_attribute_protected_visibility :
3332 Warning<"target does not support 'protected' visibility; using 'default'">,
3333 InGroup<DiagGroup<"unsupported-visibility">>;
3334 def err_mismatched_visibility: Error<"visibility does not match previous declaration">;
3335 def note_previous_attribute : Note<"previous attribute is here">;
3336 def note_conflicting_attribute : Note<"conflicting attribute is here">;
3337 def note_attribute : Note<"attribute is here">;
3338 def err_mismatched_ms_inheritance : Error<
3339 "inheritance model does not match %select{definition|previous declaration}0">;
3340 def warn_ignored_ms_inheritance : Warning<
3341 "inheritance model ignored on %select{primary template|partial specialization}0">,
3342 InGroup<IgnoredAttributes>;
3343 def note_previous_ms_inheritance : Note<
3344 "previous inheritance model specified here">;
3345 def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">;
3346 def err_mode_not_primitive : Error<
3347 "mode attribute only supported for integer and floating-point types">;
3348 def err_mode_wrong_type : Error<
3349 "type of machine mode does not match type of base type">;
3350 def warn_vector_mode_deprecated : Warning<
3351 "specifying vector types with the 'mode' attribute is deprecated; "
3352 "use the 'vector_size' attribute instead">,
3353 InGroup<DeprecatedAttributes>;
3354 def err_complex_mode_vector_type : Error<
3355 "type of machine mode does not support base vector types">;
3356 def err_enum_mode_vector_type : Error<
3357 "mode %0 is not supported for enumeration types">;
3358 def warn_attribute_nonnull_no_pointers : Warning<
3359 "'nonnull' attribute applied to function with no pointer arguments">,
3360 InGroup<IgnoredAttributes>;
3361 def warn_attribute_nonnull_parm_no_args : Warning<
3362 "'nonnull' attribute when used on parameters takes no arguments">,
3363 InGroup<IgnoredAttributes>;
3364 def note_declared_nonnull : Note<
3365 "declared %select{'returns_nonnull'|'nonnull'}0 here">;
3366 def warn_attribute_sentinel_named_arguments : Warning<
3367 "'sentinel' attribute requires named arguments">,
3368 InGroup<IgnoredAttributes>;
3369 def warn_attribute_sentinel_not_variadic : Warning<
3370 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">,
3371 InGroup<IgnoredAttributes>;
3372 def err_attribute_sentinel_less_than_zero : Error<
3373 "'sentinel' parameter 1 less than zero">;
3374 def err_attribute_sentinel_not_zero_or_one : Error<
3375 "'sentinel' parameter 2 not 0 or 1">;
3376 def warn_cleanup_ext : Warning<
3377 "GCC does not allow the 'cleanup' attribute argument to be anything other "
3378 "than a simple identifier">,
3380 def err_attribute_cleanup_arg_not_function : Error<
3381 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">;
3382 def err_attribute_cleanup_func_must_take_one_arg : Error<
3383 "'cleanup' function %0 must take 1 parameter">;
3384 def err_attribute_cleanup_func_arg_incompatible_type : Error<
3385 "'cleanup' function %0 parameter has "
3386 "%diff{type $ which is incompatible with type $|incompatible type}1,2">;
3387 def err_attribute_regparm_wrong_platform : Error<
3388 "'regparm' is not valid on this platform">;
3389 def err_attribute_regparm_invalid_number : Error<
3390 "'regparm' parameter must be between 0 and %0 inclusive">;
3391 def err_attribute_not_supported_in_lang : Error<
3392 "%0 attribute is not supported in %select{C|C++|Objective-C}1">;
3393 def err_attribute_not_supported_on_arch
3394 : Error<"%0 attribute is not supported on '%1'">;
3395 def warn_gcc_ignores_type_attr : Warning<
3396 "GCC does not allow the %0 attribute to be written on a type">,
3399 // Clang-Specific Attributes
3400 def warn_attribute_iboutlet : Warning<
3401 "%0 attribute can only be applied to instance variables or properties">,
3402 InGroup<IgnoredAttributes>;
3403 def err_iboutletcollection_type : Error<
3404 "invalid type %0 as argument of iboutletcollection attribute">;
3405 def err_iboutletcollection_builtintype : Error<
3406 "type argument of iboutletcollection attribute cannot be a builtin type">;
3407 def warn_iboutlet_object_type : Warning<
3408 "%select{instance variable|property}2 with %0 attribute must "
3409 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>;
3410 def warn_iboutletcollection_property_assign : Warning<
3411 "IBOutletCollection properties should be copy/strong and not assign">,
3412 InGroup<ObjCInvalidIBOutletProperty>;
3414 def err_attribute_overloadable_mismatch : Error<
3415 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">;
3416 def note_attribute_overloadable_prev_overload : Note<
3417 "previous %select{unmarked |}0overload of function is here">;
3418 def err_attribute_overloadable_no_prototype : Error<
3419 "'overloadable' function %0 must have a prototype">;
3420 def err_attribute_overloadable_multiple_unmarked_overloads : Error<
3421 "at most one overload for a given name may lack the 'overloadable' "
3423 def warn_ns_attribute_wrong_return_type : Warning<
3424 "%0 attribute only applies to %select{functions|methods|properties}1 that "
3425 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">,
3426 InGroup<IgnoredAttributes>;
3427 def err_ns_attribute_wrong_parameter_type : Error<
3428 "%0 attribute only applies to "
3429 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">;
3430 def warn_ns_attribute_wrong_parameter_type : Warning<
3431 "%0 attribute only applies to "
3432 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">,
3433 InGroup<IgnoredAttributes>;
3434 def warn_objc_requires_super_protocol : Warning<
3435 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">,
3436 InGroup<DiagGroup<"requires-super-attribute">>;
3437 def note_protocol_decl : Note<
3438 "protocol is declared here">;
3439 def note_protocol_decl_undefined : Note<
3440 "protocol %0 has no definition">;
3442 // objc_designated_initializer attribute diagnostics.
3443 def warn_objc_designated_init_missing_super_call : Warning<
3444 "designated initializer missing a 'super' call to a designated initializer of the super class">,
3445 InGroup<ObjCDesignatedInit>;
3446 def note_objc_designated_init_marked_here : Note<
3447 "method marked as designated initializer of the class here">;
3448 def warn_objc_designated_init_non_super_designated_init_call : Warning<
3449 "designated initializer should only invoke a designated initializer on 'super'">,
3450 InGroup<ObjCDesignatedInit>;
3451 def warn_objc_designated_init_non_designated_init_call : Warning<
3452 "designated initializer invoked a non-designated initializer">,
3453 InGroup<ObjCDesignatedInit>;
3454 def warn_objc_secondary_init_super_init_call : Warning<
3455 "convenience initializer should not invoke an initializer on 'super'">,
3456 InGroup<ObjCDesignatedInit>;
3457 def warn_objc_secondary_init_missing_init_call : Warning<
3458 "convenience initializer missing a 'self' call to another initializer">,
3459 InGroup<ObjCDesignatedInit>;
3460 def warn_objc_implementation_missing_designated_init_override : Warning<
3461 "method override for the designated initializer of the superclass %objcinstance0 not found">,
3462 InGroup<ObjCDesignatedInit>;
3463 def err_designated_init_attr_non_init : Error<
3464 "'objc_designated_initializer' attribute only applies to init methods "
3465 "of interface or class extension declarations">;
3467 // objc_bridge attribute diagnostics.
3468 def err_objc_attr_not_id : Error<
3469 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">;
3470 def err_objc_attr_typedef_not_id : Error<
3471 "parameter of %0 attribute must be 'id' when used on a typedef">;
3472 def err_objc_attr_typedef_not_void_pointer : Error<
3473 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">;
3474 def err_objc_cf_bridged_not_interface : Error<
3475 "CF object of type %0 is bridged to %1, which is not an Objective-C class">;
3476 def err_objc_ns_bridged_invalid_cfobject : Error<
3477 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">;
3478 def warn_objc_invalid_bridge : Warning<
3479 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>;
3480 def warn_objc_invalid_bridge_to_cf : Warning<
3481 "%0 cannot bridge to %1">, InGroup<ObjCBridge>;
3483 // objc_bridge_related attribute diagnostics.
3484 def err_objc_bridged_related_invalid_class : Error<
3485 "could not find Objective-C class %0 to convert %1 to %2">;
3486 def err_objc_bridged_related_invalid_class_name : Error<
3487 "%0 must be name of an Objective-C class to be able to convert %1 to %2">;
3488 def err_objc_bridged_related_known_method : Error<
3489 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 "
3490 "method for this conversion">;
3492 def err_objc_attr_protocol_requires_definition : Error<
3493 "attribute %0 can only be applied to @protocol definitions, not forward declarations">;
3495 def warn_ignored_objc_externally_retained : Warning<
3496 "'objc_externally_retained' can only be applied to local variables "
3497 "%select{of retainable type|with strong ownership}0">,
3498 InGroup<IgnoredAttributes>;
3500 // Function Parameter Semantic Analysis.
3501 def err_param_with_void_type : Error<"argument may not have 'void' type">;
3502 def err_void_only_param : Error<
3503 "'void' must be the first and only parameter if specified">;
3504 def err_void_param_qualified : Error<
3505 "'void' as parameter must not have type qualifiers">;
3506 def err_ident_list_in_fn_declaration : Error<
3507 "a parameter list without types is only allowed in a function definition">;
3508 def ext_param_not_declared : Extension<
3509 "parameter %0 was not declared, defaulting to type 'int'">;
3510 def err_param_default_argument : Error<
3511 "C does not support default arguments">;
3512 def err_param_default_argument_redefinition : Error<
3513 "redefinition of default argument">;
3514 def ext_param_default_argument_redefinition : ExtWarn<
3515 err_param_default_argument_redefinition.Text>,
3516 InGroup<MicrosoftDefaultArgRedefinition>;
3517 def err_param_default_argument_missing : Error<
3518 "missing default argument on parameter">;
3519 def err_param_default_argument_missing_name : Error<
3520 "missing default argument on parameter %0">;
3521 def err_param_default_argument_references_param : Error<
3522 "default argument references parameter %0">;
3523 def err_param_default_argument_references_local : Error<
3524 "default argument references local variable %0 of enclosing function">;
3525 def err_param_default_argument_references_this : Error<
3526 "default argument references 'this'">;
3527 def err_param_default_argument_nonfunc : Error<
3528 "default arguments can only be specified for parameters in a function "
3530 def err_param_default_argument_template_redecl : Error<
3531 "default arguments cannot be added to a function template that has already "
3533 def err_param_default_argument_member_template_redecl : Error<
3534 "default arguments cannot be added to an out-of-line definition of a member "
3535 "of a %select{class template|class template partial specialization|nested "
3536 "class in a template}0">;
3537 def err_param_default_argument_on_parameter_pack : Error<
3538 "parameter pack cannot have a default argument">;
3539 def err_uninitialized_member_for_assign : Error<
3540 "cannot define the implicit copy assignment operator for %0, because "
3541 "non-static %select{reference|const}1 member %2 cannot use copy "
3542 "assignment operator">;
3543 def err_uninitialized_member_in_ctor : Error<
3544 "%select{constructor for %1|"
3545 "implicit default constructor for %1|"
3546 "cannot use constructor inherited from %1:}0 must explicitly "
3547 "initialize the %select{reference|const}2 member %3">;
3548 def err_default_arg_makes_ctor_special : Error<
3549 "addition of default argument on redeclaration makes this constructor a "
3550 "%select{default|copy|move}0 constructor">;
3552 def err_use_of_default_argument_to_function_declared_later : Error<
3553 "use of default argument to function %0 that is declared later in class %1">;
3554 def note_default_argument_declared_here : Note<
3555 "default argument declared here">;
3556 def err_recursive_default_argument : Error<"recursive evaluation of default argument">;
3558 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
3559 "%diff{promoted type $ of K&R function parameter is not compatible with the "
3560 "parameter type $|promoted type of K&R function parameter is not compatible "
3561 "with parameter type}0,1 declared in a previous prototype">,
3562 InGroup<KNRPromotedParameter>;
3565 // C++ Overloading Semantic Analysis.
3566 def err_ovl_diff_return_type : Error<
3567 "functions that differ only in their return type cannot be overloaded">;
3568 def err_ovl_static_nonstatic_member : Error<
3569 "static and non-static member functions with the same parameter types "
3570 "cannot be overloaded">;
3572 def err_ovl_no_viable_function_in_call : Error<
3573 "no matching function for call to %0">;
3574 def err_ovl_no_viable_member_function_in_call : Error<
3575 "no matching member function for call to %0">;
3576 def err_ovl_ambiguous_call : Error<
3577 "call to %0 is ambiguous">;
3578 def err_ovl_deleted_call : Error<
3579 "call to %select{unavailable|deleted}0 function %1%2">;
3580 def err_ovl_ambiguous_member_call : Error<
3581 "call to member function %0 is ambiguous">;
3582 def err_ovl_deleted_member_call : Error<
3583 "call to %select{unavailable|deleted}0 member function %1%2">;
3584 def note_ovl_too_many_candidates : Note<
3585 "remaining %0 candidate%s0 omitted; "
3586 "pass -fshow-overloads=all to show them">;
3588 def select_ovl_candidate_kind : TextSubstitution<
3589 "%select{function|function|constructor|"
3590 "constructor (the implicit default constructor)|"
3591 "constructor (the implicit copy constructor)|"
3592 "constructor (the implicit move constructor)|"
3593 "function (the implicit copy assignment operator)|"
3594 "function (the implicit move assignment operator)|"
3595 "inherited constructor}0%select{| template| %2}1">;
3597 def note_ovl_candidate : Note<
3598 "candidate %sub{select_ovl_candidate_kind}0,1,3"
3599 "%select{| has different class%diff{ (expected $ but has $)|}5,6"
3600 "| has different number of parameters (expected %5 but has %6)"
3601 "| has type mismatch at %ordinal5 parameter"
3602 "%diff{ (expected $ but has $)|}6,7"
3603 "| has different return type%diff{ ($ expected but has $)|}5,6"
3604 "| has different qualifiers (expected %5 but found %6)"
3605 "| has different exception specification}4">;
3607 def note_ovl_candidate_inherited_constructor : Note<
3608 "constructor from base class %0 inherited here">;
3609 def note_ovl_candidate_inherited_constructor_slice : Note<
3610 "candidate %select{constructor|template}0 ignored: "
3611 "inherited constructor cannot be used to %select{copy|move}1 object">;
3612 def note_ovl_candidate_illegal_constructor : Note<
3613 "candidate %select{constructor|template}0 ignored: "
3614 "instantiation %select{takes|would take}0 its own class type by value">;
3615 def note_ovl_candidate_bad_deduction : Note<
3616 "candidate template ignored: failed template argument deduction">;
3617 def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: "
3618 "couldn't infer template argument %0">;
3619 def note_ovl_candidate_incomplete_deduction_pack : Note<"candidate template ignored: "
3620 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 "
3621 "expanded parameter in deduced argument pack %2">;
3622 def note_ovl_candidate_inconsistent_deduction : Note<
3623 "candidate template ignored: deduced conflicting %select{types|values|"
3624 "templates}0 for parameter %1%diff{ ($ vs. $)|}2,3">;
3625 def note_ovl_candidate_inconsistent_deduction_types : Note<
3626 "candidate template ignored: deduced values %diff{"
3627 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|"
3628 "%1 and %3 of conflicting types for parameter %0}2,4">;
3629 def note_ovl_candidate_explicit_arg_mismatch_named : Note<
3630 "candidate template ignored: invalid explicitly-specified argument "
3631 "for template parameter %0">;
3632 def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
3633 "candidate template ignored: invalid explicitly-specified argument "
3634 "for %ordinal0 template parameter">;
3635 def note_ovl_candidate_instantiation_depth : Note<
3636 "candidate template ignored: substitution exceeded maximum template "
3637 "instantiation depth">;
3638 def note_ovl_candidate_underqualified : Note<
3639 "candidate template ignored: cannot deduce a type for %0 that would "
3640 "make %2 equal %1">;
3641 def note_ovl_candidate_substitution_failure : Note<
3642 "candidate template ignored: substitution failure%0%1">;
3643 def note_ovl_candidate_disabled_by_enable_if : Note<
3644 "candidate template ignored: disabled by %0%1">;
3645 def note_ovl_candidate_disabled_by_requirement : Note<
3646 "candidate template ignored: requirement '%0' was not satisfied%1">;
3647 def note_ovl_candidate_has_pass_object_size_params: Note<
3648 "candidate address cannot be taken because parameter %0 has "
3649 "pass_object_size attribute">;
3650 def err_diagnose_if_succeeded : Error<"%0">;
3651 def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>,
3653 def note_ovl_candidate_disabled_by_function_cond_attr : Note<
3654 "candidate disabled: %0">;
3655 def note_ovl_candidate_disabled_by_extension : Note<
3656 "candidate unavailable as it requires OpenCL extension '%0' to be enabled">;
3657 def err_addrof_function_disabled_by_enable_if_attr : Error<
3658 "cannot take address of function %0 because it has one or more "
3659 "non-tautological enable_if conditions">;
3660 def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note<
3661 "candidate function made ineligible by enable_if">;
3662 def note_ovl_candidate_deduced_mismatch : Note<
3663 "candidate template ignored: deduced type "
3664 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match "
3665 "adjusted type $ of %select{|element of }4argument"
3666 "|of %select{|element of }4%ordinal0 parameter does not match "
3667 "adjusted type of %select{|element of }4argument}1,2%3">;
3668 def note_ovl_candidate_non_deduced_mismatch : Note<
3669 "candidate template ignored: could not match %diff{$ against $|types}0,1">;
3670 // This note is needed because the above note would sometimes print two
3671 // different types with the same name. Remove this note when the above note
3672 // can handle that case properly.
3673 def note_ovl_candidate_non_deduced_mismatch_qualified : Note<
3674 "candidate template ignored: could not match %q0 against %q1">;
3676 // Note that we don't treat templates differently for this diagnostic.
3677 def note_ovl_candidate_arity : Note<"candidate "
3678 "%sub{select_ovl_candidate_kind}0,1,2 not viable: "
3679 "requires%select{ at least| at most|}3 %4 argument%s4, but %5 "
3680 "%plural{1:was|:were}5 provided">;
3682 def note_ovl_candidate_arity_one : Note<"candidate "
3683 "%sub{select_ovl_candidate_kind}0,1,2 not viable: "
3684 "%select{requires at least|allows at most single|requires single}3 "
3685 "argument %4, but %plural{0:no|:%5}5 arguments were provided">;
3687 def note_ovl_candidate_deleted : Note<
3688 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been "
3689 "%select{explicitly made unavailable|explicitly deleted|"
3690 "implicitly deleted}3">;
3692 // Giving the index of the bad argument really clutters this message, and
3693 // it's relatively unimportant because 1) it's generally obvious which
3694 // argument(s) are of the given object type and 2) the fix is usually
3695 // to complete the type, which doesn't involve changes to the call line
3696 // anyway. If people complain, we can change it.
3697 def note_ovl_candidate_bad_conv_incomplete : Note<
3698 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3699 "cannot convert argument of incomplete type "
3700 "%diff{$ to $|to parameter type}3,4 for "
3701 "%select{%ordinal6 argument|object argument}5"
3702 "%select{|; dereference the argument with *|"
3703 "; take the address of the argument with &|"
3706 def note_ovl_candidate_bad_list_argument : Note<
3707 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3708 "cannot convert initializer list argument to %4">;
3709 def note_ovl_candidate_bad_overload : Note<
3710 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3711 "no overload of %4 matching %3 for %ordinal5 argument">;
3712 def note_ovl_candidate_bad_conv : Note<
3713 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3714 "no known conversion "
3715 "%diff{from $ to $|from argument type to parameter type}3,4 for "
3716 "%select{%ordinal6 argument|object argument}5"
3717 "%select{|; dereference the argument with *|"
3718 "; take the address of the argument with &|"
3721 def note_ovl_candidate_bad_arc_conv : Note<
3722 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3723 "cannot implicitly convert argument "
3724 "%diff{of type $ to $|type to parameter type}3,4 for "
3725 "%select{%ordinal6 argument|object argument}5 under ARC">;
3726 def note_ovl_candidate_bad_lvalue : Note<
3727 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3728 "expects an l-value for "
3729 "%select{%ordinal4 argument|object argument}3">;
3730 def note_ovl_candidate_bad_addrspace : Note<
3731 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3732 "address space mismatch in %select{%ordinal6|'this'}5 argument (%3), "
3733 "parameter type must be %4">;
3734 def note_ovl_candidate_bad_gc : Note<
3735 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3736 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 "
3737 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">;
3738 def note_ovl_candidate_bad_ownership : Note<
3739 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3740 "%select{%ordinal7|'this'}6 argument (%3) has "
3741 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership,"
3742 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
3743 "__autoreleasing}5 ownership">;
3744 def note_ovl_candidate_bad_cvr_this : Note<
3745 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3746 "'this' argument has type %3, but method is not marked "
3747 "%select{const|restrict|const or restrict|volatile|const or volatile|"
3748 "volatile or restrict|const, volatile, or restrict}4">;
3749 def note_ovl_candidate_bad_cvr : Note<
3750 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3751 "%ordinal5 argument (%3) would lose "
3752 "%select{const|restrict|const and restrict|volatile|const and volatile|"
3753 "volatile and restrict|const, volatile, and restrict}4 qualifier"
3754 "%select{||s||s|s|s}4">;
3755 def note_ovl_candidate_bad_unaligned : Note<
3756 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3757 "%ordinal5 argument (%3) would lose __unaligned qualifier">;
3758 def note_ovl_candidate_bad_base_to_derived_conv : Note<
3759 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3760 "cannot %select{convert from|convert from|bind}3 "
3761 "%select{base class pointer|superclass|base class object of type}3 %4 to "
3762 "%select{derived class pointer|subclass|derived class reference}3 %5 for "
3763 "%ordinal6 argument">;
3764 def note_ovl_candidate_bad_target : Note<
3765 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: "
3767 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from"
3768 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">;
3769 def note_implicit_member_target_infer_collision : Note<
3770 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both "
3771 "%select{__device__|__global__|__host__|__host__ __device__}1 and "
3772 "%select{__device__|__global__|__host__|__host__ __device__}2 members">;
3774 def note_ambiguous_type_conversion: Note<
3775 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">;
3776 def note_ovl_builtin_binary_candidate : Note<
3777 "built-in candidate %0">;
3778 def note_ovl_builtin_unary_candidate : Note<
3779 "built-in candidate %0">;
3780 def err_ovl_no_viable_function_in_init : Error<
3781 "no matching constructor for initialization of %0">;
3782 def err_ovl_no_conversion_in_cast : Error<
3783 "cannot convert %1 to %2 without a conversion operator">;
3784 def err_ovl_no_viable_conversion_in_cast : Error<
3785 "no matching conversion for %select{|static_cast|reinterpret_cast|"
3786 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3787 def err_ovl_ambiguous_conversion_in_cast : Error<
3788 "ambiguous conversion for %select{|static_cast|reinterpret_cast|"
3789 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3790 def err_ovl_deleted_conversion_in_cast : Error<
3791 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3792 "functional-style cast}0 from %1 to %2 uses deleted function">;
3793 def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">;
3794 def err_ref_init_ambiguous : Error<
3795 "reference initialization of type %0 with initializer of type %1 is ambiguous">;
3796 def err_ovl_deleted_init : Error<
3797 "call to %select{unavailable|deleted}0 constructor of %1">;
3798 def err_ovl_deleted_special_init : Error<
3799 "call to implicitly-deleted %select{default constructor|copy constructor|"
3800 "move constructor|copy assignment operator|move assignment operator|"
3801 "destructor|function}0 of %1">;
3802 def err_ovl_ambiguous_oper_unary : Error<
3803 "use of overloaded operator '%0' is ambiguous (operand type %1)">;
3804 def err_ovl_ambiguous_oper_binary : Error<
3805 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">;
3806 def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">;
3807 def note_assign_lhs_incomplete : Note<"type %0 is incomplete">;
3808 def err_ovl_deleted_oper : Error<
3809 "overload resolution selected %select{unavailable|deleted}0 operator '%1'%2">;
3810 def err_ovl_deleted_special_oper : Error<
3811 "object of type %0 cannot be %select{constructed|copied|moved|assigned|"
3812 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is implicitly deleted">;
3813 def err_ovl_no_viable_subscript :
3814 Error<"no viable overloaded operator[] for type %0">;
3815 def err_ovl_no_oper :
3816 Error<"type %0 does not provide a %select{subscript|call}1 operator">;
3817 def err_ovl_unresolvable : Error<
3818 "reference to %select{overloaded|multiversioned}1 function could not be "
3819 "resolved; did you mean to call it%select{| with no arguments}0?">;
3820 def err_bound_member_function : Error<
3821 "reference to non-static member function must be called"
3822 "%select{|; did you mean to call it with no arguments?}0">;
3823 def note_possible_target_of_call : Note<"possible target for call">;
3825 def err_ovl_no_viable_object_call : Error<
3826 "no matching function for call to object of type %0">;
3827 def err_ovl_ambiguous_object_call : Error<
3828 "call to object of type %0 is ambiguous">;
3829 def err_ovl_deleted_object_call : Error<
3830 "call to %select{unavailable|deleted}0 function call operator in type %1%2">;
3831 def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">;
3832 def err_member_call_without_object : Error<
3833 "call to non-static member function without an object argument">;
3835 // C++ Address of Overloaded Function
3836 def err_addr_ovl_no_viable : Error<
3837 "address of overloaded function %0 does not match required type %1">;
3838 def err_addr_ovl_ambiguous : Error<
3839 "address of overloaded function %0 is ambiguous">;
3840 def err_addr_ovl_not_func_ptrref : Error<
3841 "address of overloaded function %0 cannot be converted to type %1">;
3842 def err_addr_ovl_no_qualifier : Error<
3843 "cannot form member pointer of type %0 without '&' and class name">;
3845 // C++11 Literal Operators
3846 def err_ovl_no_viable_literal_operator : Error<
3847 "no matching literal operator for call to %0"
3848 "%select{| with argument of type %2| with arguments of types %2 and %3}1"
3849 "%select{| or 'const char *'}4"
3850 "%select{|, and no matching literal operator template}5">;
3852 // C++ Template Declarations
3853 def err_template_param_shadow : Error<
3854 "declaration of %0 shadows template parameter">;
3855 def note_template_param_here : Note<"template parameter is declared here">;
3856 def warn_template_export_unsupported : Warning<
3857 "exported templates are unsupported">;
3858 def err_template_outside_namespace_or_class_scope : Error<
3859 "templates can only be declared in namespace or class scope">;
3860 def err_template_inside_local_class : Error<
3861 "templates cannot be declared inside of a local class">;
3862 def err_template_linkage : Error<"templates must have C++ linkage">;
3863 def err_template_typedef : Error<"a typedef cannot be a template">;
3864 def err_template_unnamed_class : Error<
3865 "cannot declare a class template with no name">;
3866 def err_template_param_list_different_arity : Error<
3867 "%select{too few|too many}0 template parameters in template "
3868 "%select{|template parameter }1redeclaration">;
3869 def note_template_param_list_different_arity : Note<
3870 "%select{too few|too many}0 template parameters in template template "
3872 def note_template_prev_declaration : Note<
3873 "previous template %select{declaration|template parameter}0 is here">;
3874 def err_template_param_different_kind : Error<
3875 "template parameter has a different kind in template "
3876 "%select{|template parameter }0redeclaration">;
3877 def note_template_param_different_kind : Note<
3878 "template parameter has a different kind in template argument">;
3880 def err_invalid_decl_specifier_in_nontype_parm : Error<
3881 "invalid declaration specifier in template non-type parameter">;
3883 def err_template_nontype_parm_different_type : Error<
3884 "template non-type parameter has a different type %0 in template "
3885 "%select{|template parameter }1redeclaration">;
3887 def note_template_nontype_parm_different_type : Note<
3888 "template non-type parameter has a different type %0 in template argument">;
3889 def note_template_nontype_parm_prev_declaration : Note<
3890 "previous non-type template parameter with type %0 is here">;
3891 def err_template_nontype_parm_bad_type : Error<
3892 "a non-type template parameter cannot have type %0">;
3893 def warn_cxx14_compat_template_nontype_parm_auto_type : Warning<
3894 "non-type template parameters declared with %0 are incompatible with C++ "
3895 "standards before C++17">,
3896 DefaultIgnore, InGroup<CXXPre17Compat>;
3897 def err_template_param_default_arg_redefinition : Error<
3898 "template parameter redefines default argument">;
3899 def note_template_param_prev_default_arg : Note<
3900 "previous default template argument defined here">;
3901 def err_template_param_default_arg_missing : Error<
3902 "template parameter missing a default argument">;
3903 def ext_template_parameter_default_in_function_template : ExtWarn<
3904 "default template arguments for a function template are a C++11 extension">,
3906 def warn_cxx98_compat_template_parameter_default_in_function_template : Warning<
3907 "default template arguments for a function template are incompatible with C++98">,
3908 InGroup<CXX98Compat>, DefaultIgnore;
3909 def err_template_parameter_default_template_member : Error<
3910 "cannot add a default template argument to the definition of a member of a "
3912 def err_template_parameter_default_friend_template : Error<
3913 "default template argument not permitted on a friend template">;
3914 def err_template_template_parm_no_parms : Error<
3915 "template template parameter must have its own template parameters">;
3917 def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">,
3919 def warn_cxx11_compat_variable_template : Warning<
3920 "variable templates are incompatible with C++ standards before C++14">,
3921 InGroup<CXXPre14Compat>, DefaultIgnore;
3922 def err_template_variable_noparams : Error<
3923 "extraneous 'template<>' in declaration of variable %0">;
3924 def err_template_member : Error<"member %0 declared as a template">;
3925 def err_template_member_noparams : Error<
3926 "extraneous 'template<>' in declaration of member %0">;
3927 def err_template_tag_noparams : Error<
3928 "extraneous 'template<>' in declaration of %0 %1">;
3930 // C++ Template Argument Lists
3931 def err_template_missing_args : Error<
3933 "%select{class template|function template|variable template|alias template|"
3934 "template template parameter|template}0 %1 requires template arguments">;
3935 def err_template_arg_list_different_arity : Error<
3936 "%select{too few|too many}0 template arguments for "
3937 "%select{class template|function template|variable template|alias template|"
3938 "template template parameter|template}1 %2">;
3939 def note_template_decl_here : Note<"template is declared here">;
3940 def err_template_arg_must_be_type : Error<
3941 "template argument for template type parameter must be a type">;
3942 def err_template_arg_must_be_type_suggest : Error<
3943 "template argument for template type parameter must be a type; "
3944 "did you forget 'typename'?">;
3945 def ext_ms_template_type_arg_missing_typename : ExtWarn<
3946 "template argument for template type parameter must be a type; "
3947 "omitted 'typename' is a Microsoft extension">,
3948 InGroup<MicrosoftTemplate>;
3949 def err_template_arg_must_be_expr : Error<
3950 "template argument for non-type template parameter must be an expression">;
3951 def err_template_arg_nontype_ambig : Error<
3952 "template argument for non-type template parameter is treated as function type %0">;
3953 def err_template_arg_must_be_template : Error<
3954 "template argument for template template parameter must be a class template%select{| or type alias template}0">;
3955 def ext_template_arg_local_type : ExtWarn<
3956 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
3957 def ext_template_arg_unnamed_type : ExtWarn<
3958 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
3959 def warn_cxx98_compat_template_arg_local_type : Warning<
3960 "local type %0 as template argument is incompatible with C++98">,
3961 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore;
3962 def warn_cxx98_compat_template_arg_unnamed_type : Warning<
3963 "unnamed type as template argument is incompatible with C++98">,
3964 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore;
3965 def note_template_unnamed_type_here : Note<
3966 "unnamed type used in template argument was declared here">;
3967 def err_template_arg_overload_type : Error<
3968 "template argument is the type of an unresolved overloaded function">;
3969 def err_template_arg_not_valid_template : Error<
3970 "template argument does not refer to a class or alias template, or template "
3971 "template parameter">;
3972 def note_template_arg_refers_here_func : Note<
3973 "template argument refers to function template %0, here">;
3974 def err_template_arg_template_params_mismatch : Error<
3975 "template template argument has different template parameters than its "
3976 "corresponding template template parameter">;
3977 def err_template_arg_not_integral_or_enumeral : Error<
3978 "non-type template argument of type %0 must have an integral or enumeration"
3980 def err_template_arg_not_ice : Error<
3981 "non-type template argument of type %0 is not an integral constant "
3983 def err_template_arg_not_address_constant : Error<
3984 "non-type template argument of type %0 is not a constant expression">;
3985 def warn_cxx98_compat_template_arg_null : Warning<
3986 "use of null pointer as non-type template argument is incompatible with "
3987 "C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3988 def err_template_arg_untyped_null_constant : Error<
3989 "null non-type template argument must be cast to template parameter type %0">;
3990 def err_template_arg_wrongtype_null_constant : Error<
3991 "null non-type template argument of type %0 does not match template parameter "
3993 def err_non_type_template_parm_type_deduction_failure : Error<
3994 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">;
3995 def err_deduced_non_type_template_arg_type_mismatch : Error<
3996 "deduced non-type template argument does not have the same type as the "
3997 "corresponding template parameter%diff{ ($ vs $)|}0,1">;
3998 def err_non_type_template_arg_subobject : Error<
3999 "non-type template argument refers to subobject '%0'">;
4000 def err_non_type_template_arg_addr_label_diff : Error<
4001 "template argument / label address difference / what did you expect?">;
4002 def err_template_arg_not_convertible : Error<
4003 "non-type template argument of type %0 cannot be converted to a value "
4005 def warn_template_arg_negative : Warning<
4006 "non-type template argument with value '%0' converted to '%1' for unsigned "
4007 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
4008 def warn_template_arg_too_large : Warning<
4009 "non-type template argument value '%0' truncated to '%1' for "
4010 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
4011 def err_template_arg_no_ref_bind : Error<
4012 "non-type template parameter of reference type "
4013 "%diff{$ cannot bind to template argument of type $"
4014 "|cannot bind to template of incompatible argument type}0,1">;
4015 def err_template_arg_ref_bind_ignores_quals : Error<
4016 "reference binding of non-type template parameter "
4017 "%diff{of type $ to template argument of type $|to template argument}0,1 "
4018 "ignores qualifiers">;
4019 def err_template_arg_not_decl_ref : Error<
4020 "non-type template argument does not refer to any declaration">;
4021 def err_template_arg_not_address_of : Error<
4022 "non-type template argument for template parameter of pointer type %0 must "
4023 "have its address taken">;
4024 def err_template_arg_address_of_non_pointer : Error<
4025 "address taken in non-type template argument for template parameter of "
4026 "reference type %0">;
4027 def err_template_arg_reference_var : Error<
4028 "non-type template argument of reference type %0 is not an object">;
4029 def err_template_arg_field : Error<
4030 "non-type template argument refers to non-static data member %0">;
4031 def err_template_arg_method : Error<
4032 "non-type template argument refers to non-static member function %0">;
4033 def err_template_arg_object_no_linkage : Error<
4034 "non-type template argument refers to %select{function|object}0 %1 that "
4035 "does not have linkage">;
4036 def warn_cxx98_compat_template_arg_object_internal : Warning<
4037 "non-type template argument referring to %select{function|object}0 %1 with "
4038 "internal linkage is incompatible with C++98">,
4039 InGroup<CXX98Compat>, DefaultIgnore;
4040 def ext_template_arg_object_internal : ExtWarn<
4041 "non-type template argument referring to %select{function|object}0 %1 with "
4042 "internal linkage is a C++11 extension">, InGroup<CXX11>;
4043 def err_template_arg_thread_local : Error<
4044 "non-type template argument refers to thread-local object">;
4045 def note_template_arg_internal_object : Note<
4046 "non-type template argument refers to %select{function|object}0 here">;
4047 def note_template_arg_refers_here : Note<
4048 "non-type template argument refers here">;
4049 def err_template_arg_not_object_or_func : Error<
4050 "non-type template argument does not refer to an object or function">;
4051 def err_template_arg_not_pointer_to_member_form : Error<
4052 "non-type template argument is not a pointer to member constant">;
4053 def err_template_arg_member_ptr_base_derived_not_supported : Error<
4054 "sorry, non-type template argument of pointer-to-member type %1 that refers "
4055 "to member %q0 of a different class is not supported yet">;
4056 def ext_template_arg_extra_parens : ExtWarn<
4057 "address non-type template argument cannot be surrounded by parentheses">;
4058 def warn_cxx98_compat_template_arg_extra_parens : Warning<
4059 "redundant parentheses surrounding address non-type template argument are "
4060 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
4061 def err_pointer_to_member_type : Error<
4062 "invalid use of pointer to member type after %select{.*|->*}0">;
4063 def err_pointer_to_member_call_drops_quals : Error<
4064 "call to pointer to member function of type %0 drops '%1' qualifier%s2">;
4065 def err_pointer_to_member_oper_value_classify: Error<
4066 "pointer-to-member function type %0 can only be called on an "
4067 "%select{rvalue|lvalue}1">;
4068 def ext_pointer_to_const_ref_member_on_rvalue : Extension<
4069 "invoking a pointer to a 'const &' member function on an rvalue is a C++2a extension">,
4070 InGroup<CXX2a>, SFINAEFailure;
4071 def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning<
4072 "invoking a pointer to a 'const &' member function on an rvalue is "
4073 "incompatible with C++ standards before C++2a">,
4074 InGroup<CXXPre2aCompatPedantic>, DefaultIgnore;
4075 def ext_ms_deref_template_argument: ExtWarn<
4076 "non-type template argument containing a dereference operation is a "
4077 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4078 def ext_ms_delayed_template_argument: ExtWarn<
4079 "using the undeclared type %0 as a default template argument is a "
4080 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4081 def err_template_arg_deduced_incomplete_pack : Error<
4082 "deduced incomplete pack %0 for template parameter %1">;
4084 // C++ template specialization
4085 def err_template_spec_unknown_kind : Error<
4086 "can only provide an explicit specialization for a class template, function "
4087 "template, variable template, or a member function, static data member, "
4088 "%select{or member class|member class, or member enumeration}0 of a "
4090 def note_specialized_entity : Note<
4091 "explicitly specialized declaration is here">;
4092 def note_explicit_specialization_declared_here : Note<
4093 "explicit specialization declared here">;
4094 def err_template_spec_decl_function_scope : Error<
4095 "explicit specialization of %0 in function scope">;
4096 def err_template_spec_decl_friend : Error<
4097 "cannot declare an explicit specialization in a friend">;
4098 def err_template_spec_redecl_out_of_scope : Error<
4099 "%select{class template|class template partial|variable template|"
4100 "variable template partial|function template|member "
4101 "function|static data member|member class|member enumeration}0 "
4102 "specialization of %1 not in %select{a namespace enclosing %2|"
4103 "class %2 or an enclosing namespace}3">;
4104 def ext_ms_template_spec_redecl_out_of_scope: ExtWarn<
4105 "%select{class template|class template partial|variable template|"
4106 "variable template partial|function template|member "
4107 "function|static data member|member class|member enumeration}0 "
4108 "specialization of %1 not in %select{a namespace enclosing %2|"
4109 "class %2 or an enclosing namespace}3 "
4110 "is a Microsoft extension">, InGroup<MicrosoftTemplate>;
4111 def err_template_spec_redecl_global_scope : Error<
4112 "%select{class template|class template partial|variable template|"
4113 "variable template partial|function template|member "
4114 "function|static data member|member class|member enumeration}0 "
4115 "specialization of %1 must occur at global scope">;
4116 def err_spec_member_not_instantiated : Error<
4117 "specialization of member %q0 does not specialize an instantiated member">;
4118 def note_specialized_decl : Note<"attempt to specialize declaration here">;
4119 def err_specialization_after_instantiation : Error<
4120 "explicit specialization of %0 after instantiation">;
4121 def note_instantiation_required_here : Note<
4122 "%select{implicit|explicit}0 instantiation first required here">;
4123 def err_template_spec_friend : Error<
4124 "template specialization declaration cannot be a friend">;
4125 def err_template_spec_default_arg : Error<
4126 "default argument not permitted on an explicit "
4127 "%select{instantiation|specialization}0 of function %1">;
4128 def err_not_class_template_specialization : Error<
4129 "cannot specialize a %select{dependent template|template template "
4131 def ext_explicit_specialization_storage_class : ExtWarn<
4132 "explicit specialization cannot have a storage class">;
4133 def err_explicit_specialization_inconsistent_storage_class : Error<
4134 "explicit specialization has extraneous, inconsistent storage class "
4135 "'%select{none|extern|static|__private_extern__|auto|register}0'">;
4136 def err_dependent_function_template_spec_no_match : Error<
4137 "no candidate function template was found for dependent"
4138 " friend function template specialization">;
4139 def note_dependent_function_template_spec_discard_reason : Note<
4140 "candidate ignored: %select{not a function template"
4141 "|not a member of the enclosing namespace;"
4142 " did you mean to explicitly qualify the specialization?}0">;
4144 // C++ class template specializations and out-of-line definitions
4145 def err_template_spec_needs_header : Error<
4146 "template specialization requires 'template<>'">;
4147 def err_template_spec_needs_template_parameters : Error<
4148 "template specialization or definition requires a template parameter list "
4149 "corresponding to the nested type %0">;
4150 def err_template_param_list_matches_nontemplate : Error<
4151 "template parameter list matching the non-templated nested type %0 should "
4152 "be empty ('template<>')">;
4153 def err_alias_template_extra_headers : Error<
4154 "extraneous template parameter list in alias template declaration">;
4155 def err_template_spec_extra_headers : Error<
4156 "extraneous template parameter list in template specialization or "
4157 "out-of-line template definition">;
4158 def warn_template_spec_extra_headers : Warning<
4159 "extraneous template parameter list in template specialization">;
4160 def note_explicit_template_spec_does_not_need_header : Note<
4161 "'template<>' header not required for explicitly-specialized class %0 "
4163 def err_template_qualified_declarator_no_match : Error<
4164 "nested name specifier '%0' for declaration does not refer into a class, "
4165 "class template or class template partial specialization">;
4166 def err_specialize_member_of_template : Error<
4167 "cannot specialize %select{|(with 'template<>') }0a member of an "
4168 "unspecialized template">;
4170 // C++ Class Template Partial Specialization
4171 def err_default_arg_in_partial_spec : Error<
4172 "default template argument in a class template partial specialization">;
4173 def err_dependent_non_type_arg_in_partial_spec : Error<
4174 "type of specialized non-type template argument depends on a template "
4175 "parameter of the partial specialization">;
4176 def note_dependent_non_type_default_arg_in_partial_spec : Note<
4177 "template parameter is used in default argument declared here">;
4178 def err_dependent_typed_non_type_arg_in_partial_spec : Error<
4179 "non-type template argument specializes a template parameter with "
4180 "dependent type %0">;
4181 def err_partial_spec_args_match_primary_template : Error<
4182 "%select{class|variable}0 template partial specialization does not "
4183 "specialize any template argument; to %select{declare|define}1 the "
4184 "primary template, remove the template argument list">;
4185 def ext_partial_spec_not_more_specialized_than_primary : ExtWarn<
4186 "%select{class|variable}0 template partial specialization is not "
4187 "more specialized than the primary template">, DefaultError,
4188 InGroup<DiagGroup<"invalid-partial-specialization">>;
4189 def note_partial_spec_not_more_specialized_than_primary : Note<"%0">;
4190 def ext_partial_specs_not_deducible : ExtWarn<
4191 "%select{class|variable}0 template partial specialization contains "
4192 "%select{a template parameter|template parameters}1 that cannot be "
4193 "deduced; this partial specialization will never be used">,
4194 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>;
4195 def note_non_deducible_parameter : Note<
4196 "non-deducible template parameter %0">;
4197 def err_partial_spec_ordering_ambiguous : Error<
4198 "ambiguous partial specializations of %0">;
4199 def note_partial_spec_match : Note<"partial specialization matches %0">;
4200 def err_partial_spec_redeclared : Error<
4201 "class template partial specialization %0 cannot be redeclared">;
4202 def note_partial_specialization_declared_here : Note<
4203 "explicit specialization declared here">;
4204 def note_prev_partial_spec_here : Note<
4205 "previous declaration of class template partial specialization %0 is here">;
4206 def err_partial_spec_fully_specialized : Error<
4207 "partial specialization of %0 does not use any of its template parameters">;
4209 // C++ Variable Template Partial Specialization
4210 def err_var_partial_spec_redeclared : Error<
4211 "variable template partial specialization %0 cannot be redefined">;
4212 def note_var_prev_partial_spec_here : Note<
4213 "previous declaration of variable template partial specialization is here">;
4214 def err_var_spec_no_template : Error<
4215 "no variable template matches%select{| partial}0 specialization">;
4216 def err_var_spec_no_template_but_method : Error<
4217 "no variable template matches specialization; "
4218 "did you mean to use %0 as function template instead?">;
4220 // C++ Function template specializations
4221 def err_function_template_spec_no_match : Error<
4222 "no function template matches function template specialization %0">;
4223 def err_function_template_spec_ambiguous : Error<
4224 "function template specialization %0 ambiguously refers to more than one "
4225 "function template; explicitly specify%select{| additional}1 template "
4226 "arguments to identify a particular function template">;
4227 def note_function_template_spec_matched : Note<
4228 "function template %q0 matches specialization %1">;
4229 def err_function_template_partial_spec : Error<
4230 "function template partial specialization is not allowed">;
4232 // C++ Template Instantiation
4233 def err_template_recursion_depth_exceeded : Error<
4234 "recursive template instantiation exceeded maximum depth of %0">,
4235 DefaultFatal, NoSFINAE;
4236 def note_template_recursion_depth : Note<
4237 "use -ftemplate-depth=N to increase recursive template instantiation depth">;
4239 def err_template_instantiate_within_definition : Error<
4240 "%select{implicit|explicit}0 instantiation of template %1 within its"
4242 def err_template_instantiate_undefined : Error<
4243 "%select{implicit|explicit}0 instantiation of undefined template %1">;
4244 def err_implicit_instantiate_member_undefined : Error<
4245 "implicit instantiation of undefined member %0">;
4246 def note_template_class_instantiation_was_here : Note<
4247 "class template %0 was instantiated here">;
4248 def note_template_class_explicit_specialization_was_here : Note<
4249 "class template %0 was explicitly specialized here">;
4250 def note_template_class_instantiation_here : Note<
4251 "in instantiation of template class %q0 requested here">;
4252 def note_template_member_class_here : Note<
4253 "in instantiation of member class %q0 requested here">;
4254 def note_template_member_function_here : Note<
4255 "in instantiation of member function %q0 requested here">;
4256 def note_function_template_spec_here : Note<
4257 "in instantiation of function template specialization %q0 requested here">;
4258 def note_template_static_data_member_def_here : Note<
4259 "in instantiation of static data member %q0 requested here">;
4260 def note_template_variable_def_here : Note<
4261 "in instantiation of variable template specialization %q0 requested here">;
4262 def note_template_enum_def_here : Note<
4263 "in instantiation of enumeration %q0 requested here">;
4264 def note_template_nsdmi_here : Note<
4265 "in instantiation of default member initializer %q0 requested here">;
4266 def note_template_type_alias_instantiation_here : Note<
4267 "in instantiation of template type alias %0 requested here">;
4268 def note_template_exception_spec_instantiation_here : Note<
4269 "in instantiation of exception specification for %0 requested here">;
4270 def warn_var_template_missing : Warning<"instantiation of variable %q0 "
4271 "required here, but no definition is available">,
4272 InGroup<UndefinedVarTemplate>;
4273 def warn_func_template_missing : Warning<"instantiation of function %q0 "
4274 "required here, but no definition is available">,
4275 InGroup<UndefinedFuncTemplate>, DefaultIgnore;
4276 def note_forward_template_decl : Note<
4277 "forward declaration of template entity is here">;
4278 def note_inst_declaration_hint : Note<"add an explicit instantiation "
4279 "declaration to suppress this warning if %q0 is explicitly instantiated in "
4280 "another translation unit">;
4281 def note_evaluating_exception_spec_here : Note<
4282 "in evaluation of exception specification for %q0 needed here">;
4284 def note_default_arg_instantiation_here : Note<
4285 "in instantiation of default argument for '%0' required here">;
4286 def note_default_function_arg_instantiation_here : Note<
4287 "in instantiation of default function argument expression "
4288 "for '%0' required here">;
4289 def note_explicit_template_arg_substitution_here : Note<
4290 "while substituting explicitly-specified template arguments into function "
4292 def note_function_template_deduction_instantiation_here : Note<
4293 "while substituting deduced template arguments into function template %0 "
4295 def note_deduced_template_arg_substitution_here : Note<
4296 "during template argument deduction for %select{class|variable}0 template "
4297 "%select{partial specialization |}1%2 %3">;
4298 def note_prior_template_arg_substitution : Note<
4299 "while substituting prior template arguments into %select{non-type|template}0"
4300 " template parameter%1 %2">;
4301 def note_template_default_arg_checking : Note<
4302 "while checking a default template argument used here">;
4303 def note_instantiation_contexts_suppressed : Note<
4304 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to "
4307 def err_field_instantiates_to_function : Error<
4308 "data member instantiated with function type %0">;
4309 def err_variable_instantiates_to_function : Error<
4310 "%select{variable|static data member}0 instantiated with function type %1">;
4311 def err_nested_name_spec_non_tag : Error<
4312 "type %0 cannot be used prior to '::' because it has no members">;
4314 def err_using_pack_expansion_empty : Error<
4315 "%select{|member}0 using declaration %1 instantiates to an empty pack">;
4317 // C++ Explicit Instantiation
4318 def err_explicit_instantiation_duplicate : Error<
4319 "duplicate explicit instantiation of %0">;
4320 def ext_explicit_instantiation_duplicate : ExtWarn<
4321 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">,
4322 InGroup<MicrosoftTemplate>;
4323 def note_previous_explicit_instantiation : Note<
4324 "previous explicit instantiation is here">;
4325 def warn_explicit_instantiation_after_specialization : Warning<
4326 "explicit instantiation of %0 that occurs after an explicit "
4327 "specialization has no effect">,
4328 InGroup<DiagGroup<"instantiation-after-specialization">>;
4329 def note_previous_template_specialization : Note<
4330 "previous template specialization is here">;
4331 def err_explicit_instantiation_nontemplate_type : Error<
4332 "explicit instantiation of non-templated type %0">;
4333 def note_nontemplate_decl_here : Note<
4334 "non-templated declaration is here">;
4335 def err_explicit_instantiation_in_class : Error<
4336 "explicit instantiation of %0 in class scope">;
4337 def err_explicit_instantiation_out_of_scope : Error<
4338 "explicit instantiation of %0 not in a namespace enclosing %1">;
4339 def err_explicit_instantiation_must_be_global : Error<
4340 "explicit instantiation of %0 must occur at global scope">;
4341 def warn_explicit_instantiation_out_of_scope_0x : Warning<
4342 "explicit instantiation of %0 not in a namespace enclosing %1">,
4343 InGroup<CXX11Compat>, DefaultIgnore;
4344 def warn_explicit_instantiation_must_be_global_0x : Warning<
4345 "explicit instantiation of %0 must occur at global scope">,
4346 InGroup<CXX11Compat>, DefaultIgnore;
4348 def err_explicit_instantiation_requires_name : Error<
4349 "explicit instantiation declaration requires a name">;
4350 def err_explicit_instantiation_of_typedef : Error<
4351 "explicit instantiation of typedef %0">;
4352 def err_explicit_instantiation_storage_class : Error<
4353 "explicit instantiation cannot have a storage class">;
4354 def err_explicit_instantiation_not_known : Error<
4355 "explicit instantiation of %0 does not refer to a function template, "
4356 "variable template, member function, member class, or static data member">;
4357 def note_explicit_instantiation_here : Note<
4358 "explicit instantiation refers here">;
4359 def err_explicit_instantiation_data_member_not_instantiated : Error<
4360 "explicit instantiation refers to static data member %q0 that is not an "
4362 def err_explicit_instantiation_member_function_not_instantiated : Error<
4363 "explicit instantiation refers to member function %q0 that is not an "
4365 def err_explicit_instantiation_ambiguous : Error<
4366 "partial ordering for explicit instantiation of %0 is ambiguous">;
4367 def note_explicit_instantiation_candidate : Note<
4368 "explicit instantiation candidate function %q0 template here %1">;
4369 def err_explicit_instantiation_inline : Error<
4370 "explicit instantiation cannot be 'inline'">;
4371 def warn_explicit_instantiation_inline_0x : Warning<
4372 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>,
4374 def err_explicit_instantiation_constexpr : Error<
4375 "explicit instantiation cannot be 'constexpr'">;
4376 def ext_explicit_instantiation_without_qualified_id : Extension<
4377 "qualifier in explicit instantiation of %q0 requires a template-id "
4378 "(a typedef is not permitted)">;
4379 def err_explicit_instantiation_without_template_id : Error<
4380 "explicit instantiation of %q0 must specify a template argument list">;
4381 def err_explicit_instantiation_unqualified_wrong_namespace : Error<
4382 "explicit instantiation of %q0 must occur in namespace %1">;
4383 def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning<
4384 "explicit instantiation of %q0 must occur in namespace %1">,
4385 InGroup<CXX11Compat>, DefaultIgnore;
4386 def err_explicit_instantiation_undefined_member : Error<
4387 "explicit instantiation of undefined %select{member class|member function|"
4388 "static data member}0 %1 of class template %2">;
4389 def err_explicit_instantiation_undefined_func_template : Error<
4390 "explicit instantiation of undefined function template %0">;
4391 def err_explicit_instantiation_undefined_var_template : Error<
4392 "explicit instantiation of undefined variable template %q0">;
4393 def err_explicit_instantiation_declaration_after_definition : Error<
4394 "explicit instantiation declaration (with 'extern') follows explicit "
4395 "instantiation definition (without 'extern')">;
4396 def note_explicit_instantiation_definition_here : Note<
4397 "explicit instantiation definition is here">;
4398 def err_invalid_var_template_spec_type : Error<"type %2 "
4399 "of %select{explicit instantiation|explicit specialization|"
4400 "partial specialization|redeclaration}0 of %1 does not match"
4401 " expected type %3">;
4402 def err_mismatched_exception_spec_explicit_instantiation : Error<
4403 "exception specification in explicit instantiation does not match "
4404 "instantiated one">;
4405 def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn<
4406 err_mismatched_exception_spec_explicit_instantiation.Text>,
4407 InGroup<MicrosoftExceptionSpec>;
4409 // C++ typename-specifiers
4410 def err_typename_nested_not_found : Error<"no type named %0 in %1">;
4411 def err_typename_nested_not_found_enable_if : Error<
4412 "no type named 'type' in %0; 'enable_if' cannot be used to disable "
4413 "this declaration">;
4414 def err_typename_nested_not_found_requirement : Error<
4415 "failed requirement '%0'; 'enable_if' cannot be used to disable this "
4417 def err_typename_nested_not_type : Error<
4418 "typename specifier refers to non-type member %0 in %1">;
4419 def note_typename_refers_here : Note<
4420 "referenced member %0 is declared here">;
4421 def err_typename_missing : Error<
4422 "missing 'typename' prior to dependent type name '%0%1'">;
4423 def err_typename_missing_template : Error<
4424 "missing 'typename' prior to dependent type template name '%0%1'">;
4425 def ext_typename_missing : ExtWarn<
4426 "missing 'typename' prior to dependent type name '%0%1'">,
4427 InGroup<DiagGroup<"typename-missing">>;
4428 def ext_typename_outside_of_template : ExtWarn<
4429 "'typename' occurs outside of a template">, InGroup<CXX11>;
4430 def warn_cxx98_compat_typename_outside_of_template : Warning<
4431 "use of 'typename' outside of a template is incompatible with C++98">,
4432 InGroup<CXX98Compat>, DefaultIgnore;
4433 def err_typename_refers_to_using_value_decl : Error<
4434 "typename specifier refers to a dependent using declaration for a value "
4436 def note_using_value_decl_missing_typename : Note<
4437 "add 'typename' to treat this using declaration as a type">;
4439 def err_template_kw_refers_to_non_template : Error<
4440 "%0 following the 'template' keyword does not refer to a template">;
4441 def note_template_kw_refers_to_non_template : Note<
4442 "declared as a non-template here">;
4443 def err_template_kw_refers_to_class_template : Error<
4444 "'%0%1' instantiated to a class template, not a function template">;
4445 def note_referenced_class_template : Note<
4446 "class template declared here">;
4447 def err_template_kw_missing : Error<
4448 "missing 'template' keyword prior to dependent template name '%0%1'">;
4449 def ext_template_outside_of_template : ExtWarn<
4450 "'template' keyword outside of a template">, InGroup<CXX11>;
4451 def warn_cxx98_compat_template_outside_of_template : Warning<
4452 "use of 'template' keyword outside of a template is incompatible with C++98">,
4453 InGroup<CXX98Compat>, DefaultIgnore;
4455 def err_non_type_template_in_nested_name_specifier : Error<
4456 "qualified name refers into a specialization of %select{function|variable}0 "
4458 def err_template_id_not_a_type : Error<
4459 "template name refers to non-type template %0">;
4460 def note_template_declared_here : Note<
4461 "%select{function template|class template|variable template"
4462 "|type alias template|template template parameter}0 "
4463 "%1 declared here">;
4464 def err_alias_template_expansion_into_fixed_list : Error<
4465 "pack expansion used as argument for non-pack parameter of alias template">;
4466 def note_parameter_type : Note<
4467 "parameter of type %0 is declared here">;
4469 // C++11 Variadic Templates
4470 def err_template_param_pack_default_arg : Error<
4471 "template parameter pack cannot have a default argument">;
4472 def err_template_param_pack_must_be_last_template_parameter : Error<
4473 "template parameter pack must be the last template parameter">;
4475 def err_template_parameter_pack_non_pack : Error<
4476 "%select{template type|non-type template|template template}0 parameter"
4477 "%select{| pack}1 conflicts with previous %select{template type|"
4478 "non-type template|template template}0 parameter%select{ pack|}1">;
4479 def note_template_parameter_pack_non_pack : Note<
4480 "%select{template type|non-type template|template template}0 parameter"
4481 "%select{| pack}1 does not match %select{template type|non-type template"
4482 "|template template}0 parameter%select{ pack|}1 in template argument">;
4483 def note_template_parameter_pack_here : Note<
4484 "previous %select{template type|non-type template|template template}0 "
4485 "parameter%select{| pack}1 declared here">;
4487 def err_unexpanded_parameter_pack : Error<
4488 "%select{expression|base type|declaration type|data member type|bit-field "
4489 "size|static assertion|fixed underlying type|enumerator value|"
4490 "using declaration|friend declaration|qualifier|initializer|default argument|"
4491 "non-type template parameter type|exception type|partial specialization|"
4492 "__if_exists name|__if_not_exists name|lambda|block}0 contains"
4493 "%plural{0: an|:}1 unexpanded parameter pack"
4494 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">;
4496 def err_pack_expansion_without_parameter_packs : Error<
4497 "pack expansion does not contain any unexpanded parameter packs">;
4498 def err_pack_expansion_length_conflict : Error<
4499 "pack expansion contains parameter packs %0 and %1 that have different "
4500 "lengths (%2 vs. %3)">;
4501 def err_pack_expansion_length_conflict_multilevel : Error<
4502 "pack expansion contains parameter pack %0 that has a different "
4503 "length (%1 vs. %2) from outer parameter packs">;
4504 def err_pack_expansion_length_conflict_partial : Error<
4505 "pack expansion contains parameter pack %0 that has a different "
4506 "length (at least %1 vs. %2) from outer parameter packs">;
4507 def err_pack_expansion_member_init : Error<
4508 "pack expansion for initialization of member %0">;
4510 def err_function_parameter_pack_without_parameter_packs : Error<
4511 "type %0 of function parameter pack does not contain any unexpanded "
4513 def err_ellipsis_in_declarator_not_parameter : Error<
4514 "only function and template parameters can be parameter packs">;
4516 def err_sizeof_pack_no_pack_name : Error<
4517 "%0 does not refer to the name of a parameter pack">;
4519 def err_fold_expression_packs_both_sides : Error<
4520 "binary fold expression has unexpanded parameter packs in both operands">;
4521 def err_fold_expression_empty : Error<
4522 "unary fold expression has empty expansion for operator '%0' "
4523 "with no fallback value">;
4524 def err_fold_expression_bad_operand : Error<
4525 "expression not permitted as operand of fold expression">;
4527 def err_unexpected_typedef : Error<
4528 "unexpected type name %0: expected expression">;
4529 def err_unexpected_namespace : Error<
4530 "unexpected namespace name %0: expected expression">;
4531 def err_undeclared_var_use : Error<"use of undeclared identifier %0">;
4532 def ext_undeclared_unqual_id_with_dependent_base : ExtWarn<
4533 "use of undeclared identifier %0; "
4534 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">,
4535 InGroup<MicrosoftTemplate>;
4536 def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 "
4537 "found via unqualified lookup into dependent bases of class templates is a "
4538 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4539 def note_dependent_var_use : Note<"must qualify identifier to find this "
4540 "declaration in dependent base class">;
4541 def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither "
4542 "visible in the template definition nor found by argument-dependent lookup">;
4543 def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the "
4544 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">;
4545 def err_undeclared_use : Error<"use of undeclared %0">;
4546 def warn_deprecated : Warning<"%0 is deprecated">,
4547 InGroup<DeprecatedDeclarations>;
4548 def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">;
4549 def warn_property_method_deprecated :
4550 Warning<"property access is using %0 method which is deprecated">,
4551 InGroup<DeprecatedDeclarations>;
4552 def warn_deprecated_message : Warning<"%0 is deprecated: %1">,
4553 InGroup<DeprecatedDeclarations>;
4554 def warn_deprecated_anonymous_namespace : Warning<
4555 "'deprecated' attribute on anonymous namespace ignored">,
4556 InGroup<IgnoredAttributes>;
4557 def warn_deprecated_fwdclass_message : Warning<
4558 "%0 may be deprecated because the receiver type is unknown">,
4559 InGroup<DeprecatedDeclarations>;
4560 def warn_deprecated_def : Warning<
4561 "implementing deprecated %select{method|class|category}0">,
4562 InGroup<DeprecatedImplementations>, DefaultIgnore;
4563 def warn_unavailable_def : Warning<
4564 "implementing unavailable method">,
4565 InGroup<DeprecatedImplementations>, DefaultIgnore;
4566 def err_unavailable : Error<"%0 is unavailable">;
4567 def err_property_method_unavailable :
4568 Error<"property access is using %0 method which is unavailable">;
4569 def err_unavailable_message : Error<"%0 is unavailable: %1">;
4570 def warn_unavailable_fwdclass_message : Warning<
4571 "%0 may be unavailable because the receiver type is unknown">,
4572 InGroup<UnavailableDeclarations>;
4573 def note_availability_specified_here : Note<
4574 "%0 has been explicitly marked "
4575 "%select{unavailable|deleted|deprecated}1 here">;
4576 def note_partial_availability_specified_here : Note<
4577 "%0 has been marked as being introduced in %1 %2 here, "
4578 "but the deployment target is %1 %3">;
4579 def note_implicitly_deleted : Note<
4580 "explicitly defaulted function was implicitly deleted here">;
4581 def warn_not_enough_argument : Warning<
4582 "not enough variable arguments in %0 declaration to fit a sentinel">,
4584 def warn_missing_sentinel : Warning <
4585 "missing sentinel in %select{function call|method dispatch|block call}0">,
4587 def note_sentinel_here : Note<
4588 "%select{function|method|block}0 has been explicitly marked sentinel here">;
4589 def warn_missing_prototype : Warning<
4590 "no previous prototype for function %0">,
4591 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
4592 def note_declaration_not_a_prototype : Note<
4593 "this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function">;
4594 def warn_strict_prototypes : Warning<
4595 "this %select{function declaration is not|block declaration is not|"
4596 "old-style function definition is not preceded by}0 a prototype">,
4597 InGroup<DiagGroup<"strict-prototypes">>, DefaultIgnore;
4598 def warn_missing_variable_declarations : Warning<
4599 "no previous extern declaration for non-static variable %0">,
4600 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore;
4601 def err_static_data_member_reinitialization :
4602 Error<"static data member %0 already has an initializer">;
4603 def err_redefinition : Error<"redefinition of %0">;
4604 def err_alias_after_tentative :
4605 Error<"alias definition of %0 after tentative definition">;
4606 def err_alias_is_definition :
4607 Error<"definition %0 cannot also be an %select{alias|ifunc}1">;
4608 def err_definition_of_implicitly_declared_member : Error<
4609 "definition of implicitly declared %select{default constructor|copy "
4610 "constructor|move constructor|copy assignment operator|move assignment "
4611 "operator|destructor|function}1">;
4612 def err_definition_of_explicitly_defaulted_member : Error<
4613 "definition of explicitly defaulted %select{default constructor|copy "
4614 "constructor|move constructor|copy assignment operator|move assignment "
4615 "operator|destructor|function}0">;
4616 def err_redefinition_extern_inline : Error<
4617 "redefinition of a 'extern inline' function %0 is not supported in "
4618 "%select{C99 mode|C++}1">;
4619 def warn_attr_abi_tag_namespace : Warning<
4620 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">,
4621 InGroup<IgnoredAttributes>;
4622 def err_abi_tag_on_redeclaration : Error<
4623 "cannot add 'abi_tag' attribute in a redeclaration">;
4624 def err_new_abi_tag_on_redeclaration : Error<
4625 "'abi_tag' %0 missing in original declaration">;
4626 def note_use_ifdef_guards : Note<
4627 "unguarded header; consider using #ifdef guards or #pragma once">;
4629 def note_deleted_dtor_no_operator_delete : Note<
4630 "virtual destructor requires an unambiguous, accessible 'operator delete'">;
4631 def note_deleted_special_member_class_subobject : Note<
4632 "%select{default constructor of|copy constructor of|move constructor of|"
4633 "copy assignment operator of|move assignment operator of|destructor of|"
4634 "constructor inherited by}0 "
4635 "%1 is implicitly deleted because "
4636 "%select{base class %3|%select{||||variant }4field %3}2 has "
4637 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 "
4638 "%select{%select{default constructor|copy constructor|move constructor|copy "
4639 "assignment operator|move assignment operator|destructor|"
4640 "%select{default|corresponding|default|default|default}4 constructor}0|"
4643 def note_deleted_default_ctor_uninit_field : Note<
4644 "%select{default constructor of|constructor inherited by}0 "
4645 "%1 is implicitly deleted because field %2 of "
4646 "%select{reference|const-qualified}4 type %3 would not be initialized">;
4647 def note_deleted_default_ctor_all_const : Note<
4648 "%select{default constructor of|constructor inherited by}0 "
4649 "%1 is implicitly deleted because all "
4650 "%select{data members|data members of an anonymous union member}2"
4651 " are const-qualified">;
4652 def note_deleted_copy_ctor_rvalue_reference : Note<
4653 "copy constructor of %0 is implicitly deleted because field %1 is of "
4654 "rvalue reference type %2">;
4655 def note_deleted_copy_user_declared_move : Note<
4656 "copy %select{constructor|assignment operator}0 is implicitly deleted because"
4657 " %1 has a user-declared move %select{constructor|assignment operator}2">;
4658 def note_deleted_assign_field : Note<
4659 "%select{copy|move}0 assignment operator of %1 is implicitly deleted "
4660 "because field %2 is of %select{reference|const-qualified}4 type %3">;
4662 // These should be errors.
4663 def warn_undefined_internal : Warning<
4664 "%select{function|variable}0 %q1 has internal linkage but is not defined">,
4665 InGroup<DiagGroup<"undefined-internal">>;
4666 def err_undefined_internal_type : Error<
4667 "%select{function|variable}0 %q1 is used but not defined in this "
4668 "translation unit, and cannot be defined in any other translation unit "
4669 "because its type does not have linkage">;
4670 def ext_undefined_internal_type : Extension<
4671 "ISO C++ requires a definition in this translation unit for "
4672 "%select{function|variable}0 %q1 because its type does not have linkage">,
4673 InGroup<DiagGroup<"undefined-internal-type">>;
4674 def warn_undefined_inline : Warning<"inline function %q0 is not defined">,
4675 InGroup<DiagGroup<"undefined-inline">>;
4676 def err_undefined_inline_var : Error<"inline variable %q0 is not defined">;
4677 def note_used_here : Note<"used here">;
4679 def err_internal_linkage_redeclaration : Error<
4680 "'internal_linkage' attribute does not appear on the first declaration of %0">;
4681 def warn_internal_linkage_local_storage : Warning<
4682 "'internal_linkage' attribute on a non-static local variable is ignored">,
4683 InGroup<IgnoredAttributes>;
4685 def ext_internal_in_extern_inline : ExtWarn<
4686 "static %select{function|variable}0 %1 is used in an inline function with "
4687 "external linkage">, InGroup<StaticInInline>;
4688 def ext_internal_in_extern_inline_quiet : Extension<
4689 "static %select{function|variable}0 %1 is used in an inline function with "
4690 "external linkage">, InGroup<StaticInInline>;
4691 def warn_static_local_in_extern_inline : Warning<
4692 "non-constant static local variable in inline function may be different "
4693 "in different files">, InGroup<StaticLocalInInline>;
4694 def note_convert_inline_to_static : Note<
4695 "use 'static' to give inline function %0 internal linkage">;
4697 def ext_redefinition_of_typedef : ExtWarn<
4698 "redefinition of typedef %0 is a C11 feature">,
4699 InGroup<DiagGroup<"typedef-redefinition"> >;
4700 def err_redefinition_variably_modified_typedef : Error<
4701 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">;
4703 def err_inline_decl_follows_def : Error<
4704 "inline declaration of %0 follows non-inline definition">;
4705 def err_inline_declaration_block_scope : Error<
4706 "inline declaration of %0 not allowed in block scope">;
4707 def err_static_non_static : Error<
4708 "static declaration of %0 follows non-static declaration">;
4709 def err_different_language_linkage : Error<
4710 "declaration of %0 has a different language linkage">;
4711 def ext_retained_language_linkage : Extension<
4712 "friend function %0 retaining previous language linkage is an extension">,
4713 InGroup<DiagGroup<"retained-language-linkage">>;
4714 def err_extern_c_global_conflict : Error<
4715 "declaration of %1 %select{with C language linkage|in global scope}0 "
4716 "conflicts with declaration %select{in global scope|with C language linkage}0">;
4717 def note_extern_c_global_conflict : Note<
4718 "declared %select{in global scope|with C language linkage}0 here">;
4719 def note_extern_c_begins_here : Note<
4720 "extern \"C\" language linkage specification begins here">;
4721 def warn_weak_import : Warning <
4722 "an already-declared variable is made a weak_import declaration %0">;
4723 def ext_static_non_static : Extension<
4724 "redeclaring non-static %0 as static is a Microsoft extension">,
4725 InGroup<MicrosoftRedeclareStatic>;
4726 def err_non_static_static : Error<
4727 "non-static declaration of %0 follows static declaration">;
4728 def err_extern_non_extern : Error<
4729 "extern declaration of %0 follows non-extern declaration">;
4730 def err_non_extern_extern : Error<
4731 "non-extern declaration of %0 follows extern declaration">;
4732 def err_non_thread_thread : Error<
4733 "non-thread-local declaration of %0 follows thread-local declaration">;
4734 def err_thread_non_thread : Error<
4735 "thread-local declaration of %0 follows non-thread-local declaration">;
4736 def err_thread_thread_different_kind : Error<
4737 "thread-local declaration of %0 with %select{static|dynamic}1 initialization "
4738 "follows declaration with %select{dynamic|static}1 initialization">;
4739 def err_mismatched_owning_module : Error<
4740 "declaration of %0 in %select{the global module|module %2}1 follows "
4741 "declaration in %select{the global module|module %4}3">;
4742 def err_redefinition_different_type : Error<
4743 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">;
4744 def err_redefinition_different_kind : Error<
4745 "redefinition of %0 as different kind of symbol">;
4746 def err_redefinition_different_namespace_alias : Error<
4747 "redefinition of %0 as an alias for a different namespace">;
4748 def note_previous_namespace_alias : Note<
4749 "previously defined as an alias for %0">;
4750 def warn_forward_class_redefinition : Warning<
4751 "redefinition of forward class %0 of a typedef name of an object type is ignored">,
4752 InGroup<DiagGroup<"objc-forward-class-redefinition">>;
4753 def err_redefinition_different_typedef : Error<
4754 "%select{typedef|type alias|type alias template}0 "
4755 "redefinition with different types%diff{ ($ vs $)|}1,2">;
4756 def err_tag_reference_non_tag : Error<
4757 "%select{non-struct type|non-class type|non-union type|non-enum "
4758 "type|typedef|type alias|template|type alias template|template "
4759 "template argument}1 %0 cannot be referenced with a "
4760 "%select{struct|interface|union|class|enum}2 specifier">;
4761 def err_tag_reference_conflict : Error<
4762 "implicit declaration introduced by elaborated type conflicts with a "
4763 "%select{non-struct type|non-class type|non-union type|non-enum "
4764 "type|typedef|type alias|template|type alias template|template "
4765 "template argument}0 of the same name">;
4766 def err_dependent_tag_decl : Error<
4767 "%select{declaration|definition}0 of "
4768 "%select{struct|interface|union|class|enum}1 in a dependent scope">;
4769 def err_tag_definition_of_typedef : Error<
4770 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">;
4771 def err_conflicting_types : Error<"conflicting types for %0">;
4772 def err_different_pass_object_size_params : Error<
4773 "conflicting pass_object_size attributes on parameters">;
4774 def err_late_asm_label_name : Error<
4775 "cannot apply asm label to %select{variable|function}0 after its first use">;
4776 def err_different_asm_label : Error<"conflicting asm label">;
4777 def err_nested_redefinition : Error<"nested redefinition of %0">;
4778 def err_use_with_wrong_tag : Error<
4779 "use of %0 with tag type that does not match previous declaration">;
4780 def warn_struct_class_tag_mismatch : Warning<
4781 "%select{struct|interface|class}0%select{| template}1 %2 was previously "
4782 "declared as a %select{struct|interface|class}3%select{| template}1; "
4783 "this is valid, but may result in linker errors under the Microsoft C++ ABI">,
4784 InGroup<MismatchedTags>, DefaultIgnore;
4785 def warn_struct_class_previous_tag_mismatch : Warning<
4786 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 "
4787 "here but previously declared as "
4788 "%select{a struct|an interface|a class}3%select{| template}1; "
4789 "this is valid, but may result in linker errors under the Microsoft C++ ABI">,
4790 InGroup<MismatchedTags>, DefaultIgnore;
4791 def note_struct_class_suggestion : Note<
4792 "did you mean %select{struct|interface|class}0 here?">;
4793 def ext_forward_ref_enum : Extension<
4794 "ISO C forbids forward references to 'enum' types">;
4795 def err_forward_ref_enum : Error<
4796 "ISO C++ forbids forward references to 'enum' types">;
4797 def ext_ms_forward_ref_enum : ExtWarn<
4798 "forward references to 'enum' types are a Microsoft extension">,
4799 InGroup<MicrosoftEnumForwardReference>;
4800 def ext_forward_ref_enum_def : Extension<
4801 "redeclaration of already-defined enum %0 is a GNU extension">,
4802 InGroup<GNURedeclaredEnum>;
4804 def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">;
4805 def err_duplicate_member : Error<"duplicate member %0">;
4806 def err_misplaced_ivar : Error<
4807 "instance variables may not be placed in %select{categories|class extension}0">;
4808 def warn_ivars_in_interface : Warning<
4809 "declaration of instance variables in the interface is deprecated">,
4810 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore;
4811 def ext_enum_value_not_int : Extension<
4812 "ISO C restricts enumerator values to range of 'int' (%0 is too "
4813 "%select{small|large}1)">;
4814 def ext_enum_too_large : ExtWarn<
4815 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>;
4816 def ext_enumerator_increment_too_large : ExtWarn<
4817 "incremented enumerator value %0 is not representable in the "
4818 "largest integer type">, InGroup<EnumTooLarge>;
4819 def warn_flag_enum_constant_out_of_range : Warning<
4820 "enumeration value %0 is out of range of flags in enumeration type %1">,
4823 def warn_illegal_constant_array_size : Extension<
4824 "size of static array must be an integer constant expression">;
4825 def err_vm_decl_in_file_scope : Error<
4826 "variably modified type declaration not allowed at file scope">;
4827 def err_vm_decl_has_extern_linkage : Error<
4828 "variably modified type declaration cannot have 'extern' linkage">;
4829 def err_typecheck_field_variable_size : Error<
4830 "fields must have a constant size: 'variable length array in structure' "
4831 "extension will never be supported">;
4832 def err_vm_func_decl : Error<
4833 "function declaration cannot have variably modified type">;
4834 def err_array_too_large : Error<
4835 "array is too large (%0 elements)">;
4837 def err_typecheck_negative_array_size : Error<"array size is negative">;
4838 def warn_typecheck_function_qualifiers_ignored : Warning<
4839 "'%0' qualifier on function type %1 has no effect">,
4840 InGroup<IgnoredQualifiers>;
4841 def warn_typecheck_function_qualifiers_unspecified : Warning<
4842 "'%0' qualifier on function type %1 has unspecified behavior">;
4843 def warn_typecheck_reference_qualifiers : Warning<
4844 "'%0' qualifier on reference type %1 has no effect">,
4845 InGroup<IgnoredQualifiers>;
4846 def err_typecheck_invalid_restrict_not_pointer : Error<
4847 "restrict requires a pointer or reference (%0 is invalid)">;
4848 def err_typecheck_invalid_restrict_not_pointer_noarg : Error<
4849 "restrict requires a pointer or reference">;
4850 def err_typecheck_invalid_restrict_invalid_pointee : Error<
4851 "pointer to function type %0 may not be 'restrict' qualified">;
4852 def ext_typecheck_zero_array_size : Extension<
4853 "zero size arrays are an extension">, InGroup<ZeroLengthArray>;
4854 def err_typecheck_zero_array_size : Error<
4855 "zero-length arrays are not permitted in C++">;
4856 def warn_typecheck_zero_static_array_size : Warning<
4857 "'static' has no effect on zero-length arrays">,
4858 InGroup<ArrayBounds>;
4859 def err_array_size_non_int : Error<"size of array has non-integer type %0">;
4860 def err_init_element_not_constant : Error<
4861 "initializer element is not a compile-time constant">;
4862 def ext_aggregate_init_not_constant : Extension<
4863 "initializer for aggregate is not a compile-time constant">, InGroup<C99>;
4864 def err_local_cant_init : Error<
4865 "'__local' variable cannot have an initializer">;
4866 def err_block_extern_cant_init : Error<
4867 "'extern' variable cannot have an initializer">;
4868 def warn_extern_init : Warning<"'extern' variable has an initializer">,
4869 InGroup<DiagGroup<"extern-initializer">>;
4870 def err_variable_object_no_init : Error<
4871 "variable-sized object may not be initialized">;
4872 def err_excess_initializers : Error<
4873 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4874 def ext_excess_initializers : ExtWarn<
4875 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4876 def err_excess_initializers_in_char_array_initializer : Error<
4877 "excess elements in char array initializer">;
4878 def ext_excess_initializers_in_char_array_initializer : ExtWarn<
4879 "excess elements in char array initializer">;
4880 def err_initializer_string_for_char_array_too_long : Error<
4881 "initializer-string for char array is too long">;
4882 def ext_initializer_string_for_char_array_too_long : ExtWarn<
4883 "initializer-string for char array is too long">;
4884 def warn_missing_field_initializers : Warning<
4885 "missing field %0 initializer">,
4886 InGroup<MissingFieldInitializers>, DefaultIgnore;
4887 def warn_braces_around_scalar_init : Warning<
4888 "braces around scalar initializer">, InGroup<DiagGroup<"braced-scalar-init">>;
4889 def ext_many_braces_around_scalar_init : ExtWarn<
4890 "too many braces around scalar initializer">,
4891 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure;
4892 def ext_complex_component_init : Extension<
4893 "complex initialization specifying real and imaginary components "
4894 "is an extension">, InGroup<DiagGroup<"complex-component-init">>;
4895 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
4896 def warn_cxx98_compat_empty_scalar_initializer : Warning<
4897 "scalar initialized from empty initializer list is incompatible with C++98">,
4898 InGroup<CXX98Compat>, DefaultIgnore;
4899 def warn_cxx98_compat_reference_list_init : Warning<
4900 "reference initialized from initializer list is incompatible with C++98">,
4901 InGroup<CXX98Compat>, DefaultIgnore;
4902 def warn_cxx98_compat_initializer_list_init : Warning<
4903 "initialization of initializer_list object is incompatible with C++98">,
4904 InGroup<CXX98Compat>, DefaultIgnore;
4905 def warn_cxx98_compat_ctor_list_init : Warning<
4906 "constructor call from initializer list is incompatible with C++98">,
4907 InGroup<CXX98Compat>, DefaultIgnore;
4908 def err_illegal_initializer : Error<
4909 "illegal initializer (only variables can be initialized)">;
4910 def err_illegal_initializer_type : Error<"illegal initializer type %0">;
4911 def ext_init_list_type_narrowing : ExtWarn<
4912 "type %0 cannot be narrowed to %1 in initializer list">,
4913 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4914 def ext_init_list_variable_narrowing : ExtWarn<
4915 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4916 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4917 def ext_init_list_constant_narrowing : ExtWarn<
4918 "constant expression evaluates to %0 which cannot be narrowed to type %1">,
4919 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4920 def warn_init_list_type_narrowing : Warning<
4921 "type %0 cannot be narrowed to %1 in initializer list in C++11">,
4922 InGroup<CXX11Narrowing>, DefaultIgnore;
4923 def warn_init_list_variable_narrowing : Warning<
4924 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4925 "initializer list in C++11">,
4926 InGroup<CXX11Narrowing>, DefaultIgnore;
4927 def warn_init_list_constant_narrowing : Warning<
4928 "constant expression evaluates to %0 which cannot be narrowed to type %1 in "
4930 InGroup<CXX11Narrowing>, DefaultIgnore;
4931 def note_init_list_narrowing_silence : Note<
4932 "insert an explicit cast to silence this issue">;
4933 def err_init_objc_class : Error<
4934 "cannot initialize Objective-C class type %0">;
4935 def err_implicit_empty_initializer : Error<
4936 "initializer for aggregate with no elements requires explicit braces">;
4937 def err_bitfield_has_negative_width : Error<
4938 "bit-field %0 has negative width (%1)">;
4939 def err_anon_bitfield_has_negative_width : Error<
4940 "anonymous bit-field has negative width (%0)">;
4941 def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
4942 def err_bitfield_width_exceeds_type_width : Error<
4943 "width of bit-field %0 (%1 bits) exceeds %select{width|size}2 "
4944 "of its type (%3 bit%s3)">;
4945 def err_anon_bitfield_width_exceeds_type_width : Error<
4946 "width of anonymous bit-field (%0 bits) exceeds %select{width|size}1 "
4947 "of its type (%2 bit%s2)">;
4948 def err_incorrect_number_of_vector_initializers : Error<
4949 "number of elements must be either one or match the size of the vector">;
4951 // Used by C++ which allows bit-fields that are wider than the type.
4952 def warn_bitfield_width_exceeds_type_width: Warning<
4953 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will "
4954 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>;
4955 def warn_anon_bitfield_width_exceeds_type_width : Warning<
4956 "width of anonymous bit-field (%0 bits) exceeds width of its type; value "
4957 "will be truncated to %1 bit%s1">, InGroup<BitFieldWidth>;
4958 def warn_bitfield_too_small_for_enum : Warning<
4959 "bit-field %0 is not wide enough to store all enumerators of %1">,
4960 InGroup<BitFieldEnumConversion>, DefaultIgnore;
4961 def note_widen_bitfield : Note<
4962 "widen this field to %0 bits to store all values of %1">;
4963 def warn_unsigned_bitfield_assigned_signed_enum : Warning<
4964 "assigning value of signed enum type %1 to unsigned bit-field %0; "
4965 "negative enumerators of enum %1 will be converted to positive values">,
4966 InGroup<BitFieldEnumConversion>, DefaultIgnore;
4967 def warn_signed_bitfield_enum_conversion : Warning<
4968 "signed bit-field %0 needs an extra bit to represent the largest positive "
4969 "enumerators of %1">,
4970 InGroup<BitFieldEnumConversion>, DefaultIgnore;
4971 def note_change_bitfield_sign : Note<
4972 "consider making the bitfield type %select{unsigned|signed}0">;
4974 def warn_missing_braces : Warning<
4975 "suggest braces around initialization of subobject">,
4976 InGroup<MissingBraces>, DefaultIgnore;
4978 def err_redefinition_of_label : Error<"redefinition of label %0">;
4979 def err_undeclared_label_use : Error<"use of undeclared label %0">;
4980 def err_goto_ms_asm_label : Error<
4981 "cannot jump from this goto statement to label %0 inside an inline assembly block">;
4982 def note_goto_ms_asm_label : Note<
4983 "inline assembly label %0 declared here">;
4984 def warn_unused_label : Warning<"unused label %0">,
4985 InGroup<UnusedLabel>, DefaultIgnore;
4987 def err_goto_into_protected_scope : Error<
4988 "cannot jump from this goto statement to its label">;
4989 def ext_goto_into_protected_scope : ExtWarn<
4990 "jump from this goto statement to its label is a Microsoft extension">,
4991 InGroup<MicrosoftGoto>;
4992 def warn_cxx98_compat_goto_into_protected_scope : Warning<
4993 "jump from this goto statement to its label is incompatible with C++98">,
4994 InGroup<CXX98Compat>, DefaultIgnore;
4995 def err_switch_into_protected_scope : Error<
4996 "cannot jump from switch statement to this case label">;
4997 def warn_cxx98_compat_switch_into_protected_scope : Warning<
4998 "jump from switch statement to this case label is incompatible with C++98">,
4999 InGroup<CXX98Compat>, DefaultIgnore;
5000 def err_indirect_goto_without_addrlabel : Error<
5001 "indirect goto in function with no address-of-label expressions">;
5002 def err_indirect_goto_in_protected_scope : Error<
5003 "cannot jump from this indirect goto statement to one of its possible targets">;
5004 def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning<
5005 "jump from this indirect goto statement to one of its possible targets "
5006 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
5007 def note_indirect_goto_target : Note<
5008 "possible target of indirect goto statement">;
5009 def note_protected_by_variable_init : Note<
5010 "jump bypasses variable initialization">;
5011 def note_protected_by_variable_nontriv_destructor : Note<
5012 "jump bypasses variable with a non-trivial destructor">;
5013 def note_protected_by_variable_non_pod : Note<
5014 "jump bypasses initialization of non-POD variable">;
5015 def note_protected_by_cleanup : Note<
5016 "jump bypasses initialization of variable with __attribute__((cleanup))">;
5017 def note_protected_by_vla_typedef : Note<
5018 "jump bypasses initialization of VLA typedef">;
5019 def note_protected_by_vla_type_alias : Note<
5020 "jump bypasses initialization of VLA type alias">;
5021 def note_protected_by_constexpr_if : Note<
5022 "jump enters controlled statement of constexpr if">;
5023 def note_protected_by_if_available : Note<
5024 "jump enters controlled statement of if available">;
5025 def note_protected_by_vla : Note<
5026 "jump bypasses initialization of variable length array">;
5027 def note_protected_by_objc_fast_enumeration : Note<
5028 "jump enters Objective-C fast enumeration loop">;
5029 def note_protected_by_objc_try : Note<
5030 "jump bypasses initialization of @try block">;
5031 def note_protected_by_objc_catch : Note<
5032 "jump bypasses initialization of @catch block">;
5033 def note_protected_by_objc_finally : Note<
5034 "jump bypasses initialization of @finally block">;
5035 def note_protected_by_objc_synchronized : Note<
5036 "jump bypasses initialization of @synchronized block">;
5037 def note_protected_by_objc_autoreleasepool : Note<
5038 "jump bypasses auto release push of @autoreleasepool block">;
5039 def note_protected_by_cxx_try : Note<
5040 "jump bypasses initialization of try block">;
5041 def note_protected_by_cxx_catch : Note<
5042 "jump bypasses initialization of catch block">;
5043 def note_protected_by_seh_try : Note<
5044 "jump bypasses initialization of __try block">;
5045 def note_protected_by_seh_except : Note<
5046 "jump bypasses initialization of __except block">;
5047 def note_protected_by_seh_finally : Note<
5048 "jump bypasses initialization of __finally block">;
5049 def note_protected_by___block : Note<
5050 "jump bypasses setup of __block variable">;
5051 def note_protected_by_objc_strong_init : Note<
5052 "jump bypasses initialization of __strong variable">;
5053 def note_protected_by_objc_weak_init : Note<
5054 "jump bypasses initialization of __weak variable">;
5055 def note_protected_by_non_trivial_c_struct_init : Note<
5056 "jump bypasses initialization of variable of non-trivial C struct type">;
5057 def note_enters_block_captures_cxx_obj : Note<
5058 "jump enters lifetime of block which captures a destructible C++ object">;
5059 def note_enters_block_captures_strong : Note<
5060 "jump enters lifetime of block which strongly captures a variable">;
5061 def note_enters_block_captures_weak : Note<
5062 "jump enters lifetime of block which weakly captures a variable">;
5063 def note_enters_block_captures_non_trivial_c_struct : Note<
5064 "jump enters lifetime of block which captures a C struct that is non-trivial "
5067 def note_exits_cleanup : Note<
5068 "jump exits scope of variable with __attribute__((cleanup))">;
5069 def note_exits_dtor : Note<
5070 "jump exits scope of variable with non-trivial destructor">;
5071 def note_exits_temporary_dtor : Note<
5072 "jump exits scope of lifetime-extended temporary with non-trivial "
5074 def note_exits___block : Note<
5075 "jump exits scope of __block variable">;
5076 def note_exits_objc_try : Note<
5077 "jump exits @try block">;
5078 def note_exits_objc_catch : Note<
5079 "jump exits @catch block">;
5080 def note_exits_objc_finally : Note<
5081 "jump exits @finally block">;
5082 def note_exits_objc_synchronized : Note<
5083 "jump exits @synchronized block">;
5084 def note_exits_cxx_try : Note<
5085 "jump exits try block">;
5086 def note_exits_cxx_catch : Note<
5087 "jump exits catch block">;
5088 def note_exits_seh_try : Note<
5089 "jump exits __try block">;
5090 def note_exits_seh_except : Note<
5091 "jump exits __except block">;
5092 def note_exits_seh_finally : Note<
5093 "jump exits __finally block">;
5094 def note_exits_objc_autoreleasepool : Note<
5095 "jump exits autoreleasepool block">;
5096 def note_exits_objc_strong : Note<
5097 "jump exits scope of __strong variable">;
5098 def note_exits_objc_weak : Note<
5099 "jump exits scope of __weak variable">;
5100 def note_exits_block_captures_cxx_obj : Note<
5101 "jump exits lifetime of block which captures a destructible C++ object">;
5102 def note_exits_block_captures_strong : Note<
5103 "jump exits lifetime of block which strongly captures a variable">;
5104 def note_exits_block_captures_weak : Note<
5105 "jump exits lifetime of block which weakly captures a variable">;
5106 def note_exits_block_captures_non_trivial_c_struct : Note<
5107 "jump exits lifetime of block which captures a C struct that is non-trivial "
5110 def err_func_returning_qualified_void : ExtWarn<
5111 "function cannot return qualified void type %0">,
5112 InGroup<DiagGroup<"qualified-void-return-type">>;
5113 def err_func_returning_array_function : Error<
5114 "function cannot return %select{array|function}0 type %1">;
5115 def err_field_declared_as_function : Error<"field %0 declared as a function">;
5116 def err_field_incomplete : Error<"field has incomplete type %0">;
5117 def ext_variable_sized_type_in_struct : ExtWarn<
5118 "field %0 with variable sized type %1 not at the end of a struct or class is"
5119 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>;
5121 def ext_c99_flexible_array_member : Extension<
5122 "flexible array members are a C99 feature">, InGroup<C99>;
5123 def err_flexible_array_virtual_base : Error<
5124 "flexible array member %0 not allowed in "
5125 "%select{struct|interface|union|class|enum}1 which has a virtual base class">;
5126 def err_flexible_array_empty_aggregate : Error<
5127 "flexible array member %0 not allowed in otherwise empty "
5128 "%select{struct|interface|union|class|enum}1">;
5129 def err_flexible_array_has_nontrivial_dtor : Error<
5130 "flexible array member %0 of type %1 with non-trivial destruction">;
5131 def ext_flexible_array_in_struct : Extension<
5132 "%0 may not be nested in a struct due to flexible array member">,
5133 InGroup<FlexibleArrayExtensions>;
5134 def ext_flexible_array_in_array : Extension<
5135 "%0 may not be used as an array element due to flexible array member">,
5136 InGroup<FlexibleArrayExtensions>;
5137 def err_flexible_array_init : Error<
5138 "initialization of flexible array member is not allowed">;
5139 def ext_flexible_array_empty_aggregate_ms : Extension<
5140 "flexible array member %0 in otherwise empty "
5141 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">,
5142 InGroup<MicrosoftFlexibleArray>;
5143 def err_flexible_array_union : Error<
5144 "flexible array member %0 in a union is not allowed">;
5145 def ext_flexible_array_union_ms : Extension<
5146 "flexible array member %0 in a union is a Microsoft extension">,
5147 InGroup<MicrosoftFlexibleArray>;
5148 def ext_flexible_array_empty_aggregate_gnu : Extension<
5149 "flexible array member %0 in otherwise empty "
5150 "%select{struct|interface|union|class|enum}1 is a GNU extension">,
5151 InGroup<GNUEmptyStruct>;
5152 def ext_flexible_array_union_gnu : Extension<
5153 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>;
5155 def err_flexible_array_not_at_end : Error<
5156 "flexible array member %0 with type %1 is not at the end of"
5157 " %select{struct|interface|union|class|enum}2">;
5158 def err_objc_variable_sized_type_not_at_end : Error<
5159 "field %0 with variable sized type %1 is not at the end of class">;
5160 def note_next_field_declaration : Note<
5161 "next field declaration is here">;
5162 def note_next_ivar_declaration : Note<
5163 "next %select{instance variable declaration|synthesized instance variable}0"
5165 def err_synthesize_variable_sized_ivar : Error<
5166 "synthesized property with variable size type %0"
5167 " requires an existing instance variable">;
5168 def err_flexible_array_arc_retainable : Error<
5169 "ARC forbids flexible array members with retainable object type">;
5170 def warn_variable_sized_ivar_visibility : Warning<
5171 "field %0 with variable sized type %1 is not visible to subclasses and"
5172 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>;
5173 def warn_superclass_variable_sized_type_not_at_end : Warning<
5174 "field %0 can overwrite instance variable %1 with variable sized type %2"
5175 " in superclass %3">, InGroup<ObjCFlexibleArray>;
5177 let CategoryName = "ARC Semantic Issue" in {
5179 // ARC-mode diagnostics.
5181 let CategoryName = "ARC Weak References" in {
5183 def err_arc_weak_no_runtime : Error<
5184 "cannot create __weak reference because the current deployment target "
5185 "does not support weak references">;
5186 def err_arc_weak_disabled : Error<
5187 "cannot create __weak reference in file using manual reference counting">;
5188 def err_synthesizing_arc_weak_property_disabled : Error<
5189 "cannot synthesize weak property in file using manual reference counting">;
5190 def err_synthesizing_arc_weak_property_no_runtime : Error<
5191 "cannot synthesize weak property because the current deployment target "
5192 "does not support weak references">;
5193 def err_arc_unsupported_weak_class : Error<
5194 "class is incompatible with __weak references">;
5195 def err_arc_weak_unavailable_assign : Error<
5196 "assignment of a weak-unavailable object to a __weak object">;
5197 def err_arc_weak_unavailable_property : Error<
5198 "synthesizing __weak instance variable of type %0, which does not "
5199 "support weak references">;
5200 def note_implemented_by_class : Note<
5201 "when implemented by class %0">;
5202 def err_arc_convesion_of_weak_unavailable : Error<
5203 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to"
5204 " a __weak object of type %2">;
5206 } // end "ARC Weak References" category
5208 let CategoryName = "ARC Restrictions" in {
5210 def err_unavailable_in_arc : Error<
5211 "%0 is unavailable in ARC">;
5212 def note_arc_forbidden_type : Note<
5213 "declaration uses type that is ill-formed in ARC">;
5214 def note_performs_forbidden_arc_conversion : Note<
5215 "inline function performs a conversion which is forbidden in ARC">;
5216 def note_arc_init_returns_unrelated : Note<
5217 "init method must return a type related to its receiver type">;
5218 def note_arc_weak_disabled : Note<
5219 "declaration uses __weak, but ARC is disabled">;
5220 def note_arc_weak_no_runtime : Note<"declaration uses __weak, which "
5221 "the current deployment target does not support">;
5222 def note_arc_field_with_ownership : Note<
5223 "field has non-trivial ownership qualification">;
5225 def err_arc_illegal_explicit_message : Error<
5226 "ARC forbids explicit message send of %0">;
5227 def err_arc_unused_init_message : Error<
5228 "the result of a delegate init call must be immediately returned "
5229 "or assigned to 'self'">;
5230 def err_arc_mismatched_cast : Error<
5231 "%select{implicit conversion|cast}0 of "
5232 "%select{%2|a non-Objective-C pointer type %2|a block pointer|"
5233 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
5234 " to %3 is disallowed with ARC">;
5235 def err_arc_nolifetime_behavior : Error<
5236 "explicit ownership qualifier on cast result has no effect">;
5237 def err_arc_objc_object_in_tag : Error<
5238 "ARC forbids %select{Objective-C objects|blocks}0 in "
5239 "%select{struct|interface|union|<<ERROR>>|enum}1">;
5240 def err_arc_objc_property_default_assign_on_object : Error<
5241 "ARC forbids synthesizing a property of an Objective-C object "
5242 "with unspecified ownership or storage attribute">;
5243 def err_arc_illegal_selector : Error<
5244 "ARC forbids use of %0 in a @selector">;
5245 def err_arc_illegal_method_def : Error<
5246 "ARC forbids %select{implementation|synthesis}0 of %1">;
5247 def warn_arc_strong_pointer_objc_pointer : Warning<
5248 "method parameter of type %0 with no explicit ownership">,
5249 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore;
5251 } // end "ARC Restrictions" category
5253 def err_arc_lost_method_convention : Error<
5254 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 "
5255 "method, but its implementation doesn't match because %select{"
5256 "its result type is not an object pointer|"
5257 "its result type is unrelated to its receiver type}1">;
5258 def note_arc_lost_method_convention : Note<"declaration in interface">;
5259 def err_arc_gained_method_convention : Error<
5260 "method implementation does not match its declaration">;
5261 def note_arc_gained_method_convention : Note<
5262 "declaration in interface is not in the '%select{alloc|copy|init|new}0' "
5263 "family because %select{its result type is not an object pointer|"
5264 "its result type is unrelated to its receiver type}1">;
5265 def err_typecheck_arc_assign_self : Error<
5266 "cannot assign to 'self' outside of a method in the init family">;
5267 def err_typecheck_arc_assign_self_class_method : Error<
5268 "cannot assign to 'self' in a class method">;
5269 def err_typecheck_arr_assign_enumeration : Error<
5270 "fast enumeration variables cannot be modified in ARC by default; "
5271 "declare the variable __strong to allow this">;
5272 def err_typecheck_arc_assign_externally_retained : Error<
5273 "variable declared with 'objc_externally_retained' "
5274 "cannot be modified in ARC">;
5275 def warn_arc_retained_assign : Warning<
5276 "assigning retained object to %select{weak|unsafe_unretained}0 "
5277 "%select{property|variable}1"
5278 "; object will be released after assignment">,
5279 InGroup<ARCUnsafeRetainedAssign>;
5280 def warn_arc_retained_property_assign : Warning<
5281 "assigning retained object to unsafe property"
5282 "; object will be released after assignment">,
5283 InGroup<ARCUnsafeRetainedAssign>;
5284 def warn_arc_literal_assign : Warning<
5285 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0"
5286 " to a weak %select{property|variable}1"
5287 "; object will be released after assignment">,
5288 InGroup<ARCUnsafeRetainedAssign>;
5289 def err_arc_new_array_without_ownership : Error<
5290 "'new' cannot allocate an array of %0 with no explicit ownership">;
5291 def err_arc_autoreleasing_var : Error<
5292 "%select{__block variables|global variables|fields|instance variables}0 cannot have "
5293 "__autoreleasing ownership">;
5294 def err_arc_autoreleasing_capture : Error<
5295 "cannot capture __autoreleasing variable in a "
5296 "%select{block|lambda by copy}0">;
5297 def err_arc_thread_ownership : Error<
5298 "thread-local variable has non-trivial ownership: type is %0">;
5299 def err_arc_indirect_no_ownership : Error<
5300 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">;
5301 def err_arc_array_param_no_ownership : Error<
5302 "must explicitly describe intended ownership of an object array parameter">;
5303 def err_arc_pseudo_dtor_inconstant_quals : Error<
5304 "pseudo-destructor destroys object of type %0 with inconsistently-qualified "
5306 def err_arc_init_method_unrelated_result_type : Error<
5307 "init methods must return a type related to the receiver type">;
5308 def err_arc_nonlocal_writeback : Error<
5309 "passing address of %select{non-local|non-scalar}0 object to "
5310 "__autoreleasing parameter for write-back">;
5311 def err_arc_method_not_found : Error<
5312 "no known %select{instance|class}1 method for selector %0">;
5313 def err_arc_receiver_forward_class : Error<
5314 "receiver %0 for class message is a forward declaration">;
5315 def err_arc_may_not_respond : Error<
5316 "no visible @interface for %0 declares the selector %1">;
5317 def err_arc_receiver_forward_instance : Error<
5318 "receiver type %0 for instance message is a forward declaration">;
5319 def warn_receiver_forward_instance : Warning<
5320 "receiver type %0 for instance message is a forward declaration">,
5321 InGroup<ForwardClassReceiver>, DefaultIgnore;
5322 def err_arc_collection_forward : Error<
5323 "collection expression type %0 is a forward declaration">;
5324 def err_arc_multiple_method_decl : Error<
5325 "multiple methods named %0 found with mismatched result, "
5326 "parameter type or attributes">;
5327 def warn_arc_lifetime_result_type : Warning<
5328 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 "
5329 "lifetime qualifier on return type is ignored">,
5330 InGroup<IgnoredQualifiers>;
5332 let CategoryName = "ARC Retain Cycle" in {
5334 def warn_arc_retain_cycle : Warning<
5335 "capturing %0 strongly in this block is likely to lead to a retain cycle">,
5336 InGroup<ARCRetainCycles>;
5337 def note_arc_retain_cycle_owner : Note<
5338 "block will be retained by %select{the captured object|an object strongly "
5339 "retained by the captured object}0">;
5341 } // end "ARC Retain Cycle" category
5343 def warn_arc_object_memaccess : Warning<
5344 "%select{destination for|source of}0 this %1 call is a pointer to "
5345 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>;
5347 let CategoryName = "ARC and @properties" in {
5349 def err_arc_strong_property_ownership : Error<
5350 "existing instance variable %1 for strong property %0 may not be "
5351 "%select{|__unsafe_unretained||__weak}2">;
5352 def err_arc_assign_property_ownership : Error<
5353 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 "
5354 "attribute must be __unsafe_unretained">;
5355 def err_arc_inconsistent_property_ownership : Error<
5356 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be "
5357 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
5359 } // end "ARC and @properties" category
5361 def warn_block_capture_autoreleasing : Warning<
5362 "block captures an autoreleasing out-parameter, which may result in "
5363 "use-after-free bugs">,
5364 InGroup<BlockCaptureAutoReleasing>;
5365 def note_declare_parameter_strong : Note<
5366 "declare the parameter __strong or capture a __block __strong variable to "
5367 "keep values alive across autorelease pools">;
5369 def err_arc_atomic_ownership : Error<
5370 "cannot perform atomic operation on a pointer to type %0: type has "
5371 "non-trivial ownership">;
5373 let CategoryName = "ARC Casting Rules" in {
5375 def err_arc_bridge_cast_incompatible : Error<
5376 "incompatible types casting %0 to %1 with a %select{__bridge|"
5377 "__bridge_transfer|__bridge_retained}2 cast">;
5378 def err_arc_bridge_cast_wrong_kind : Error<
5379 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
5380 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|"
5381 "__bridge_transfer|__bridge_retained}4">;
5382 def err_arc_cast_requires_bridge : Error<
5383 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 "
5384 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 "
5385 "requires a bridged cast">;
5386 def note_arc_bridge : Note<
5387 "use __bridge to convert directly (no change in ownership)">;
5388 def note_arc_cstyle_bridge : Note<
5389 "use __bridge with C-style cast to convert directly (no change in ownership)">;
5390 def note_arc_bridge_transfer : Note<
5391 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer "
5392 "ownership of a +1 %0 into ARC">;
5393 def note_arc_cstyle_bridge_transfer : Note<
5394 "use __bridge_transfer with C-style cast to transfer "
5395 "ownership of a +1 %0 into ARC">;
5396 def note_arc_bridge_retained : Note<
5397 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an "
5398 "ARC object available as a +1 %0">;
5399 def note_arc_cstyle_bridge_retained : Note<
5400 "use __bridge_retained with C-style cast to make an "
5401 "ARC object available as a +1 %0">;
5403 } // ARC Casting category
5405 } // ARC category name
5407 def err_flexible_array_init_needs_braces : Error<
5408 "flexible array requires brace-enclosed initializer">;
5409 def err_illegal_decl_array_of_functions : Error<
5410 "'%0' declared as array of functions of type %1">;
5411 def err_illegal_decl_array_incomplete_type : Error<
5412 "array has incomplete element type %0">;
5413 def err_illegal_message_expr_incomplete_type : Error<
5414 "Objective-C message has incomplete result type %0">;
5415 def err_illegal_decl_array_of_references : Error<
5416 "'%0' declared as array of references of type %1">;
5417 def err_decl_negative_array_size : Error<
5418 "'%0' declared as an array with a negative size">;
5419 def err_array_static_outside_prototype : Error<
5420 "%0 used in array declarator outside of function prototype">;
5421 def err_array_static_not_outermost : Error<
5422 "%0 used in non-outermost array type derivation">;
5423 def err_array_star_outside_prototype : Error<
5424 "star modifier used outside of function prototype">;
5425 def err_illegal_decl_pointer_to_reference : Error<
5426 "'%0' declared as a pointer to a reference of type %1">;
5427 def err_illegal_decl_mempointer_to_reference : Error<
5428 "'%0' declared as a member pointer to a reference of type %1">;
5429 def err_illegal_decl_mempointer_to_void : Error<
5430 "'%0' declared as a member pointer to void">;
5431 def err_illegal_decl_mempointer_in_nonclass : Error<
5432 "'%0' does not point into a class">;
5433 def err_mempointer_in_nonclass_type : Error<
5434 "member pointer refers into non-class type %0">;
5435 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
5436 def err_nonfunction_block_type : Error<
5437 "block pointer to non-function type is invalid">;
5438 def err_return_block_has_expr : Error<"void block should not return a value">;
5439 def err_block_return_missing_expr : Error<
5440 "non-void block should return a value">;
5441 def err_func_def_incomplete_result : Error<
5442 "incomplete result type %0 in function definition">;
5443 def err_atomic_specifier_bad_type : Error<
5444 "_Atomic cannot be applied to "
5445 "%select{incomplete |array |function |reference |atomic |qualified |}0type "
5446 "%1 %select{||||||which is not trivially copyable}0">;
5449 def select_unary_expr_or_type_trait_kind : TextSubstitution<
5450 "%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align|"
5452 def ext_sizeof_alignof_function_type : Extension<
5453 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' "
5454 "to a function type">, InGroup<PointerArith>;
5455 def ext_sizeof_alignof_void_type : Extension<
5456 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' "
5457 "to a void type">, InGroup<PointerArith>;
5458 def err_opencl_sizeof_alignof_type : Error<
5459 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' "
5461 def err_sizeof_alignof_incomplete_type : Error<
5462 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' "
5463 "to an incomplete type %1">;
5464 def err_sizeof_alignof_function_type : Error<
5465 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' "
5466 "to a function type">;
5467 def err_openmp_default_simd_align_expr : Error<
5468 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">;
5469 def err_sizeof_alignof_typeof_bitfield : Error<
5470 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">;
5471 def err_alignof_member_of_incomplete_type : Error<
5472 "invalid application of 'alignof' to a field of a class still being defined">;
5473 def err_vecstep_non_scalar_vector_type : Error<
5474 "'vec_step' requires built-in scalar or vector type, %0 invalid">;
5475 def err_offsetof_incomplete_type : Error<
5476 "offsetof of incomplete type %0">;
5477 def err_offsetof_record_type : Error<
5478 "offsetof requires struct, union, or class type, %0 invalid">;
5479 def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">;
5480 def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">,
5481 InGroup<InvalidOffsetof>;
5482 def ext_offsetof_non_standardlayout_type : ExtWarn<
5483 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>;
5484 def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">;
5485 def err_offsetof_field_of_virtual_base : Error<
5486 "invalid application of 'offsetof' to a field of a virtual base">;
5487 def warn_sub_ptr_zero_size_types : Warning<
5488 "subtraction of pointers to type %0 of zero size has undefined behavior">,
5489 InGroup<PointerArith>;
5490 def warn_pointer_arith_null_ptr : Warning<
5491 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">,
5492 InGroup<NullPointerArithmetic>, DefaultIgnore;
5493 def warn_gnu_null_ptr_arith : Warning<
5494 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">,
5495 InGroup<NullPointerArithmetic>, DefaultIgnore;
5497 def warn_floatingpoint_eq : Warning<
5498 "comparing floating point with == or != is unsafe">,
5499 InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
5501 def warn_remainder_division_by_zero : Warning<
5502 "%select{remainder|division}0 by zero is undefined">,
5504 def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">,
5505 InGroup<DiagGroup<"shift-negative-value">>;
5506 def warn_shift_negative : Warning<"shift count is negative">,
5507 InGroup<DiagGroup<"shift-count-negative">>;
5508 def warn_shift_gt_typewidth : Warning<"shift count >= width of type">,
5509 InGroup<DiagGroup<"shift-count-overflow">>;
5510 def warn_shift_result_gt_typewidth : Warning<
5511 "signed shift result (%0) requires %1 bits to represent, but %2 only has "
5512 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>;
5513 def warn_shift_result_sets_sign_bit : Warning<
5514 "signed shift result (%0) sets the sign bit of the shift expression's "
5515 "type (%1) and becomes negative">,
5516 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore;
5518 def warn_precedence_bitwise_rel : Warning<
5519 "%0 has lower precedence than %1; %1 will be evaluated first">,
5520 InGroup<Parentheses>;
5521 def note_precedence_bitwise_first : Note<
5522 "place parentheses around the %0 expression to evaluate it first">;
5523 def note_precedence_silence : Note<
5524 "place parentheses around the '%0' expression to silence this warning">;
5526 def warn_precedence_conditional : Warning<
5527 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">,
5528 InGroup<Parentheses>;
5529 def note_precedence_conditional_first : Note<
5530 "place parentheses around the '?:' expression to evaluate it first">;
5532 def warn_logical_instead_of_bitwise : Warning<
5533 "use of logical '%0' with constant operand">,
5534 InGroup<DiagGroup<"constant-logical-operand">>;
5535 def note_logical_instead_of_bitwise_change_operator : Note<
5536 "use '%0' for a bitwise operation">;
5537 def note_logical_instead_of_bitwise_remove_constant : Note<
5538 "remove constant to silence this warning">;
5540 def warn_bitwise_op_in_bitwise_op : Warning<
5541 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>;
5543 def warn_logical_and_in_logical_or : Warning<
5544 "'&&' within '||'">, InGroup<LogicalOpParentheses>;
5546 def warn_overloaded_shift_in_comparison :Warning<
5547 "overloaded operator %select{>>|<<}0 has higher precedence than "
5548 "comparison operator">,
5549 InGroup<OverloadedShiftOpParentheses>;
5550 def note_evaluate_comparison_first :Note<
5551 "place parentheses around comparison expression to evaluate it first">;
5553 def warn_addition_in_bitshift : Warning<
5554 "operator '%0' has lower precedence than '%1'; "
5555 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>;
5557 def warn_self_assignment_builtin : Warning<
5558 "explicitly assigning value of variable of type %0 to itself">,
5559 InGroup<SelfAssignment>, DefaultIgnore;
5560 def warn_self_assignment_overloaded : Warning<
5561 "explicitly assigning value of variable of type %0 to itself">,
5562 InGroup<SelfAssignmentOverloaded>, DefaultIgnore;
5563 def warn_self_move : Warning<
5564 "explicitly moving variable of type %0 to itself">,
5565 InGroup<SelfMove>, DefaultIgnore;
5567 def warn_redundant_move_on_return : Warning<
5568 "redundant move in return statement">,
5569 InGroup<RedundantMove>, DefaultIgnore;
5570 def warn_pessimizing_move_on_return : Warning<
5571 "moving a local object in a return statement prevents copy elision">,
5572 InGroup<PessimizingMove>, DefaultIgnore;
5573 def warn_pessimizing_move_on_initialization : Warning<
5574 "moving a temporary object prevents copy elision">,
5575 InGroup<PessimizingMove>, DefaultIgnore;
5576 def note_remove_move : Note<"remove std::move call here">;
5578 def warn_return_std_move : Warning<
5579 "local variable %0 will be copied despite being %select{returned|thrown}1 by name">,
5580 InGroup<ReturnStdMove>, DefaultIgnore;
5581 def note_add_std_move : Note<
5582 "call 'std::move' explicitly to avoid copying">;
5583 def warn_return_std_move_in_cxx11 : Warning<
5584 "prior to the resolution of a defect report against ISO C++11, "
5585 "local variable %0 would have been copied despite being returned by name, "
5586 "due to its not matching the function return type%diff{ ($ vs $)|}1,2">,
5587 InGroup<ReturnStdMoveInCXX11>, DefaultIgnore;
5588 def note_add_std_move_in_cxx11 : Note<
5589 "call 'std::move' explicitly to avoid copying on older compilers">;
5591 def warn_string_plus_int : Warning<
5592 "adding %0 to a string does not append to the string">,
5593 InGroup<StringPlusInt>;
5594 def warn_string_plus_char : Warning<
5595 "adding %0 to a string pointer does not append to the string">,
5596 InGroup<StringPlusChar>;
5597 def note_string_plus_scalar_silence : Note<
5598 "use array indexing to silence this warning">;
5600 def warn_sizeof_array_param : Warning<
5601 "sizeof on array function parameter will return size of %0 instead of %1">,
5602 InGroup<SizeofArrayArgument>;
5604 def warn_sizeof_array_decay : Warning<
5605 "sizeof on pointer operation will return size of %0 instead of %1">,
5606 InGroup<SizeofArrayDecay>;
5608 def err_sizeof_nonfragile_interface : Error<
5609 "application of '%select{alignof|sizeof}1' to interface %0 is "
5610 "not supported on this architecture and platform">;
5611 def err_atdef_nonfragile_interface : Error<
5612 "use of @defs is not supported on this architecture and platform">;
5613 def err_subscript_nonfragile_interface : Error<
5614 "subscript requires size of interface %0, which is not constant for "
5615 "this architecture and platform">;
5617 def err_arithmetic_nonfragile_interface : Error<
5618 "arithmetic on pointer to interface %0, which is not a constant size for "
5619 "this architecture and platform">;
5622 def ext_subscript_non_lvalue : Extension<
5623 "ISO C90 does not allow subscripting non-lvalue array">;
5624 def err_typecheck_subscript_value : Error<
5625 "subscripted value is not an array, pointer, or vector">;
5626 def err_typecheck_subscript_not_integer : Error<
5627 "array subscript is not an integer">;
5628 def err_subscript_function_type : Error<
5629 "subscript of pointer to function type %0">;
5630 def err_subscript_incomplete_type : Error<
5631 "subscript of pointer to incomplete type %0">;
5632 def err_dereference_incomplete_type : Error<
5633 "dereference of pointer to incomplete type %0">;
5634 def ext_gnu_subscript_void_type : Extension<
5635 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>;
5636 def err_typecheck_member_reference_struct_union : Error<
5637 "member reference base type %0 is not a structure or union">;
5638 def err_typecheck_member_reference_ivar : Error<
5639 "%0 does not have a member named %1">;
5640 def err_arc_weak_ivar_access : Error<
5641 "dereferencing a __weak pointer is not allowed due to possible "
5642 "null value caused by race condition, assign it to strong variable first">;
5643 def err_typecheck_member_reference_arrow : Error<
5644 "member reference type %0 is not a pointer">;
5645 def err_typecheck_member_reference_suggestion : Error<
5646 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">;
5647 def note_typecheck_member_reference_suggestion : Note<
5648 "did you mean to use '.' instead?">;
5649 def note_member_reference_arrow_from_operator_arrow : Note<
5650 "'->' applied to return value of the operator->() declared here">;
5651 def err_typecheck_member_reference_type : Error<
5652 "cannot refer to type member %0 in %1 with '%select{.|->}2'">;
5653 def err_typecheck_member_reference_unknown : Error<
5654 "cannot refer to member %0 in %1 with '%select{.|->}2'">;
5655 def err_member_reference_needs_call : Error<
5656 "base of member reference is a function; perhaps you meant to call "
5657 "it%select{| with no arguments}0?">;
5658 def warn_subscript_is_char : Warning<"array subscript is of type 'char'">,
5659 InGroup<CharSubscript>, DefaultIgnore;
5661 def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">;
5662 def err_no_member : Error<"no member named %0 in %1">;
5663 def err_no_member_overloaded_arrow : Error<
5664 "no member named %0 in %1; did you mean to use '->' instead of '.'?">;
5666 def err_member_not_yet_instantiated : Error<
5667 "no member %0 in %1; it has not yet been instantiated">;
5668 def note_non_instantiated_member_here : Note<
5669 "not-yet-instantiated member is declared here">;
5671 def err_enumerator_does_not_exist : Error<
5672 "enumerator %0 does not exist in instantiation of %1">;
5673 def note_enum_specialized_here : Note<
5674 "enum %0 was explicitly specialized here">;
5676 def err_specialization_not_primary_template : Error<
5677 "cannot reference member of primary template because deduced class "
5678 "template specialization %0 is %select{instantiated from a partial|"
5679 "an explicit}1 specialization">;
5681 def err_member_redeclared : Error<"class member cannot be redeclared">;
5682 def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">,
5683 InGroup<RedeclaredClassMember>;
5684 def err_member_redeclared_in_instantiation : Error<
5685 "multiple overloads of %0 instantiate to the same signature %1">;
5686 def err_member_name_of_class : Error<"member %0 has the same name as its class">;
5687 def err_member_def_undefined_record : Error<
5688 "out-of-line definition of %0 from class %1 without definition">;
5689 def err_member_decl_does_not_match : Error<
5690 "out-of-line %select{declaration|definition}2 of %0 "
5691 "does not match any declaration in %1">;
5692 def err_friend_decl_with_def_arg_must_be_def : Error<
5693 "friend declaration specifying a default argument must be a definition">;
5694 def err_friend_decl_with_def_arg_redeclared : Error<
5695 "friend declaration specifying a default argument must be the only declaration">;
5696 def err_friend_decl_does_not_match : Error<
5697 "friend declaration of %0 does not match any declaration in %1">;
5698 def err_member_decl_does_not_match_suggest : Error<
5699 "out-of-line %select{declaration|definition}2 of %0 "
5700 "does not match any declaration in %1; did you mean %3?">;
5701 def err_member_def_does_not_match_ret_type : Error<
5702 "return type of out-of-line definition of %q0 differs from "
5703 "that in the declaration">;
5704 def err_nonstatic_member_out_of_line : Error<
5705 "non-static data member defined out-of-line">;
5706 def err_qualified_typedef_declarator : Error<
5707 "typedef declarator cannot be qualified">;
5708 def err_qualified_param_declarator : Error<
5709 "parameter declarator cannot be qualified">;
5710 def ext_out_of_line_declaration : ExtWarn<
5711 "out-of-line declaration of a member must be a definition">,
5712 InGroup<OutOfLineDeclaration>, DefaultError;
5713 def err_member_extra_qualification : Error<
5714 "extra qualification on member %0">;
5715 def warn_member_extra_qualification : Warning<
5716 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>;
5717 def warn_namespace_member_extra_qualification : Warning<
5718 "extra qualification on member %0">,
5719 InGroup<DiagGroup<"extra-qualification">>;
5720 def err_member_qualification : Error<
5721 "non-friend class member %0 cannot have a qualified name">;
5722 def note_member_def_close_match : Note<"member declaration nearly matches">;
5723 def note_member_def_close_const_match : Note<
5724 "member declaration does not match because "
5725 "it %select{is|is not}0 const qualified">;
5726 def note_member_def_close_param_match : Note<
5727 "type of %ordinal0 parameter of member declaration does not match definition"
5728 "%diff{ ($ vs $)|}1,2">;
5729 def note_local_decl_close_match : Note<"local declaration nearly matches">;
5730 def note_local_decl_close_param_match : Note<
5731 "type of %ordinal0 parameter of local declaration does not match definition"
5732 "%diff{ ($ vs $)|}1,2">;
5733 def err_typecheck_ivar_variable_size : Error<
5734 "instance variables must have a constant size">;
5735 def err_ivar_reference_type : Error<
5736 "instance variables cannot be of reference type">;
5737 def err_typecheck_illegal_increment_decrement : Error<
5738 "cannot %select{decrement|increment}1 value of type %0">;
5739 def err_typecheck_expect_int : Error<
5740 "used type %0 where integer is required">;
5741 def err_typecheck_arithmetic_incomplete_type : Error<
5742 "arithmetic on a pointer to an incomplete type %0">;
5743 def err_typecheck_pointer_arith_function_type : Error<
5744 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 "
5745 "function type%select{|s}2 %1%select{| and %3}2">;
5746 def err_typecheck_pointer_arith_void_type : Error<
5747 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">;
5748 def err_typecheck_decl_incomplete_type : Error<
5749 "variable has incomplete type %0">;
5750 def ext_typecheck_decl_incomplete_type : ExtWarn<
5751 "tentative definition of variable with internal linkage has incomplete non-array type %0">,
5752 InGroup<DiagGroup<"tentative-definition-incomplete-type">>;
5753 def err_tentative_def_incomplete_type : Error<
5754 "tentative definition has type %0 that is never completed">;
5755 def warn_tentative_incomplete_array : Warning<
5756 "tentative array definition assumed to have one element">;
5757 def err_typecheck_incomplete_array_needs_initializer : Error<
5758 "definition of variable with array type needs an explicit size "
5759 "or an initializer">;
5760 def err_array_init_not_init_list : Error<
5761 "array initializer must be an initializer "
5762 "list%select{| or string literal| or wide string literal}0">;
5763 def err_array_init_narrow_string_into_wchar : Error<
5764 "initializing wide char array with non-wide string literal">;
5765 def err_array_init_wide_string_into_char : Error<
5766 "initializing char array with wide string literal">;
5767 def err_array_init_incompat_wide_string_into_wchar : Error<
5768 "initializing wide char array with incompatible wide string literal">;
5769 def err_array_init_plain_string_into_char8_t : Error<
5770 "initializing 'char8_t' array with plain string literal">;
5771 def note_array_init_plain_string_into_char8_t : Note<
5772 "add 'u8' prefix to form a 'char8_t' string literal">;
5773 def err_array_init_utf8_string_into_char : Error<
5774 "%select{|ISO C++20 does not permit }0initialization of char array with "
5775 "UTF-8 string literal%select{ is not permitted by '-fchar8_t'|}0">;
5776 def warn_cxx2a_compat_utf8_string : Warning<
5777 "type of UTF-8 string literal will change from array of const char to "
5778 "array of const char8_t in C++2a">, InGroup<CXX2aCompat>, DefaultIgnore;
5779 def note_cxx2a_compat_utf8_string_remove_u8 : Note<
5780 "remove 'u8' prefix to avoid a change of behavior; "
5781 "Clang encodes unprefixed narrow string literals as UTF-8">;
5782 def err_array_init_different_type : Error<
5783 "cannot initialize array %diff{of type $ with array of type $|"
5784 "with different type of array}0,1">;
5785 def err_array_init_non_constant_array : Error<
5786 "cannot initialize array %diff{of type $ with non-constant array of type $|"
5787 "with different type of array}0,1">;
5788 def ext_array_init_copy : Extension<
5789 "initialization of an array "
5790 "%diff{of type $ from a compound literal of type $|"
5791 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>;
5792 // This is intentionally not disabled by -Wno-gnu.
5793 def ext_array_init_parens : ExtWarn<
5794 "parenthesized initialization of a member array is a GNU extension">,
5795 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError;
5796 def warn_deprecated_string_literal_conversion : Warning<
5797 "conversion from string literal to %0 is deprecated">,
5798 InGroup<CXX11CompatDeprecatedWritableStr>;
5799 def ext_deprecated_string_literal_conversion : ExtWarn<
5800 "ISO C++11 does not allow conversion from string literal to %0">,
5801 InGroup<WritableStrings>, SFINAEFailure;
5802 def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">;
5803 def err_typecheck_sclass_fscope : Error<
5804 "illegal storage class on file-scoped variable">;
5805 def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">,
5806 InGroup<MissingDeclarations>;
5807 def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration "
5808 "of a type">, InGroup<MissingDeclarations>;
5809 def err_standalone_class_nested_name_specifier : Error<
5810 "forward declaration of %select{class|struct|interface|union|enum}0 cannot "
5811 "have a nested name specifier">;
5812 def err_typecheck_sclass_func : Error<"illegal storage class on function">;
5813 def err_static_block_func : Error<
5814 "function declared in block scope cannot have 'static' storage class">;
5815 def err_typecheck_address_of : Error<"address of %select{bit-field"
5816 "|vector element|property expression|register variable}0 requested">;
5817 def ext_typecheck_addrof_void : Extension<
5818 "ISO C forbids taking the address of an expression of type 'void'">;
5819 def err_unqualified_pointer_member_function : Error<
5820 "must explicitly qualify name of member function when taking its address">;
5821 def err_invalid_form_pointer_member_function : Error<
5822 "cannot create a non-constant pointer to member function">;
5823 def err_address_of_function_with_pass_object_size_params: Error<
5824 "cannot take address of function %0 because parameter %1 has "
5825 "pass_object_size attribute">;
5826 def err_parens_pointer_member_function : Error<
5827 "cannot parenthesize the name of a method when forming a member pointer">;
5828 def err_typecheck_invalid_lvalue_addrof_addrof_function : Error<
5829 "extra '&' taking address of overloaded function">;
5830 def err_typecheck_invalid_lvalue_addrof : Error<
5831 "cannot take the address of an rvalue of type %0">;
5832 def ext_typecheck_addrof_temporary : ExtWarn<
5833 "taking the address of a temporary object of type %0">,
5834 InGroup<AddressOfTemporary>, DefaultError;
5835 def err_typecheck_addrof_temporary : Error<
5836 "taking the address of a temporary object of type %0">;
5837 def err_typecheck_addrof_dtor : Error<
5838 "taking the address of a destructor">;
5839 def err_typecheck_unary_expr : Error<
5840 "invalid argument type %0 to unary expression">;
5841 def err_typecheck_indirection_requires_pointer : Error<
5842 "indirection requires pointer operand (%0 invalid)">;
5843 def ext_typecheck_indirection_through_void_pointer : ExtWarn<
5844 "ISO C++ does not allow indirection on operand of type %0">,
5845 InGroup<DiagGroup<"void-ptr-dereference">>;
5846 def warn_indirection_through_null : Warning<
5847 "indirection of non-volatile null pointer will be deleted, not trap">,
5848 InGroup<NullDereference>;
5849 def warn_binding_null_to_reference : Warning<
5850 "binding dereferenced null pointer to reference has undefined behavior">,
5851 InGroup<NullDereference>;
5852 def note_indirection_through_null : Note<
5853 "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
5854 def warn_pointer_indirection_from_incompatible_type : Warning<
5855 "dereference of type %1 that was reinterpret_cast from type %0 has undefined "
5857 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5858 def warn_taking_address_of_packed_member : Warning<
5859 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">,
5860 InGroup<DiagGroup<"address-of-packed-member">>;
5862 def err_objc_object_assignment : Error<
5863 "cannot assign to class object (%0 invalid)">;
5864 def err_typecheck_invalid_operands : Error<
5865 "invalid operands to binary expression (%0 and %1)">;
5866 def note_typecheck_invalid_operands_converted : Note<
5867 "%select{first|second}0 operand was implicitly converted to type %1">;
5868 def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error<
5869 "logical expression with vector %select{type %1 and non-vector type %2|types"
5870 " %1 and %2}0 is only supported in C++">;
5871 def err_typecheck_sub_ptr_compatible : Error<
5872 "%diff{$ and $ are not pointers to compatible types|"
5873 "pointers to incompatible types}0,1">;
5874 def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn<
5875 "ordered comparison between pointer and integer (%0 and %1)">;
5876 def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension<
5877 "ordered comparison between pointer and zero (%0 and %1) is an extension">;
5878 def err_typecheck_ordered_comparison_of_pointer_and_zero : Error<
5879 "ordered comparison between pointer and zero (%0 and %1)">;
5880 def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn<
5881 "ordered comparison of function pointers (%0 and %1)">,
5882 InGroup<DiagGroup<"ordered-compare-function-pointers">>;
5883 def ext_typecheck_comparison_of_fptr_to_void : Extension<
5884 "equality comparison between function pointer and void pointer (%0 and %1)">;
5885 def err_typecheck_comparison_of_fptr_to_void : Error<
5886 "equality comparison between function pointer and void pointer (%0 and %1)">;
5887 def ext_typecheck_comparison_of_pointer_integer : ExtWarn<
5888 "comparison between pointer and integer (%0 and %1)">,
5889 InGroup<DiagGroup<"pointer-integer-compare">>;
5890 def err_typecheck_comparison_of_pointer_integer : Error<
5891 "comparison between pointer and integer (%0 and %1)">;
5892 def ext_typecheck_comparison_of_distinct_pointers : ExtWarn<
5893 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">,
5894 InGroup<CompareDistinctPointerType>;
5895 def ext_typecheck_cond_incompatible_operands : ExtWarn<
5896 "incompatible operand types (%0 and %1)">;
5897 def err_cond_voidptr_arc : Error <
5898 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible "
5900 def err_typecheck_comparison_of_distinct_pointers : Error<
5901 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">;
5902 def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error<
5903 "%select{comparison between %diff{ ($ and $)|}0,1"
5904 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1"
5905 "|conditional operator with the second and third operands of type "
5906 "%diff{ ($ and $)|}0,1}2"
5907 " which are pointers to non-overlapping address spaces">;
5909 def err_typecheck_assign_const : Error<
5911 "cannot assign to return value because function %1 returns a const value|"
5912 "cannot assign to variable %1 with const-qualified type %2|"
5913 "cannot assign to %select{non-|}1static data member %2 "
5914 "with const-qualified type %3|"
5915 "cannot assign to non-static data member within const member function %1|"
5916 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 "
5917 "with %select{|nested }3const-qualified data member %4|"
5918 "read-only variable is not assignable}0">;
5920 def note_typecheck_assign_const : Note<
5922 "function %1 which returns const-qualified type %2 declared here|"
5923 "variable %1 declared const here|"
5924 "%select{non-|}1static data member %2 declared const here|"
5925 "member function %q1 is declared const here|"
5926 "%select{|nested }1data member %2 declared const here}0">;
5928 def warn_unsigned_always_true_comparison : Warning<
5929 "result of comparison of %select{%3|unsigned expression}0 %2 "
5930 "%select{unsigned expression|%3}0 is always %4">,
5931 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore;
5932 def warn_unsigned_enum_always_true_comparison : Warning<
5933 "result of comparison of %select{%3|unsigned enum expression}0 %2 "
5934 "%select{unsigned enum expression|%3}0 is always %4">,
5935 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore;
5936 def warn_tautological_constant_compare : Warning<
5937 "result of comparison %select{%3|%1}0 %2 "
5938 "%select{%1|%3}0 is always %4">,
5939 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore;
5941 def warn_mixed_sign_comparison : Warning<
5942 "comparison of integers of different signs: %0 and %1">,
5943 InGroup<SignCompare>, DefaultIgnore;
5944 def warn_out_of_range_compare : Warning<
5945 "result of comparison of %select{constant %0|true|false}1 with "
5946 "%select{expression of type %2|boolean expression}3 is always %4">,
5947 InGroup<TautologicalOutOfRangeCompare>;
5948 def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Text>,
5949 InGroup<TautologicalConstantCompare>;
5950 def warn_comparison_of_mixed_enum_types : Warning<
5951 "comparison of two values with different enumeration types"
5952 "%diff{ ($ and $)|}0,1">,
5953 InGroup<EnumCompare>;
5954 def warn_comparison_of_mixed_enum_types_switch : Warning<
5955 "comparison of two values with different enumeration types in switch statement"
5956 "%diff{ ($ and $)|}0,1">,
5957 InGroup<EnumCompareSwitch>;
5958 def warn_null_in_arithmetic_operation : Warning<
5959 "use of NULL in arithmetic operation">,
5960 InGroup<NullArithmetic>;
5961 def warn_null_in_comparison_operation : Warning<
5962 "comparison between NULL and non-pointer "
5963 "%select{(%1 and NULL)|(NULL and %1)}0">,
5964 InGroup<NullArithmetic>;
5965 def err_shift_rhs_only_vector : Error<
5966 "requested shift is a vector of type %0 but the first operand is not a "
5969 def warn_logical_not_on_lhs_of_check : Warning<
5970 "logical not is only applied to the left hand side of this "
5971 "%select{comparison|bitwise operator}0">,
5972 InGroup<LogicalNotParentheses>;
5973 def note_logical_not_fix : Note<
5974 "add parentheses after the '!' to evaluate the "
5975 "%select{comparison|bitwise operator}0 first">;
5976 def note_logical_not_silence_with_parens : Note<
5977 "add parentheses around left hand side expression to silence this warning">;
5979 def err_invalid_this_use : Error<
5980 "invalid use of 'this' outside of a non-static member function">;
5981 def err_this_static_member_func : Error<
5982 "'this' cannot be%select{| implicitly}0 used in a static member function "
5984 def err_invalid_member_use_in_static_method : Error<
5985 "invalid use of member %0 in static member function">;
5986 def err_invalid_qualified_function_type : Error<
5987 "%select{non-member function|static member function|deduction guide}0 "
5988 "%select{of type %2 |}1cannot have '%3' qualifier">;
5989 def err_compound_qualified_function_type : Error<
5990 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1"
5991 "cannot have '%3' qualifier">;
5993 def err_ref_qualifier_overload : Error<
5994 "cannot overload a member function %select{without a ref-qualifier|with "
5995 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{"
5996 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">;
5998 def err_invalid_non_static_member_use : Error<
5999 "invalid use of non-static data member %0">;
6000 def err_nested_non_static_member_use : Error<
6001 "%select{call to non-static member function|use of non-static data member}0 "
6002 "%2 of %1 from nested type %3">;
6003 def warn_cxx98_compat_non_static_member_use : Warning<
6004 "use of non-static data member %0 in an unevaluated context is "
6005 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
6006 def err_invalid_incomplete_type_use : Error<
6007 "invalid use of incomplete type %0">;
6008 def err_builtin_func_cast_more_than_one_arg : Error<
6009 "function-style cast to a builtin type can only take one argument">;
6010 def err_value_init_for_array_type : Error<
6011 "array types cannot be value-initialized">;
6012 def err_init_for_function_type : Error<
6013 "cannot create object of function type %0">;
6014 def warn_format_nonliteral_noargs : Warning<
6015 "format string is not a string literal (potentially insecure)">,
6016 InGroup<FormatSecurity>;
6017 def warn_format_nonliteral : Warning<
6018 "format string is not a string literal">,
6019 InGroup<FormatNonLiteral>, DefaultIgnore;
6021 def err_unexpected_interface : Error<
6022 "unexpected interface name %0: expected expression">;
6023 def err_ref_non_value : Error<"%0 does not refer to a value">;
6024 def err_ref_vm_type : Error<
6025 "cannot refer to declaration with a variably modified type inside block">;
6026 def err_ref_flexarray_type : Error<
6027 "cannot refer to declaration of structure variable with flexible array member "
6029 def err_ref_array_type : Error<
6030 "cannot refer to declaration with an array type inside block">;
6031 def err_property_not_found : Error<
6032 "property %0 not found on object of type %1">;
6033 def err_invalid_property_name : Error<
6034 "%0 is not a valid property name (accessing an object of type %1)">;
6035 def err_getter_not_found : Error<
6036 "no getter method for read from property">;
6037 def err_objc_subscript_method_not_found : Error<
6038 "expected method to %select{read|write}1 %select{dictionary|array}2 element not "
6039 "found on object of type %0">;
6040 def err_objc_subscript_index_type : Error<
6041 "method index parameter type %0 is not integral type">;
6042 def err_objc_subscript_key_type : Error<
6043 "method key parameter type %0 is not object type">;
6044 def err_objc_subscript_dic_object_type : Error<
6045 "method object parameter type %0 is not object type">;
6046 def err_objc_subscript_object_type : Error<
6047 "cannot assign to this %select{dictionary|array}1 because assigning method's "
6048 "2nd parameter of type %0 is not an Objective-C pointer type">;
6049 def err_objc_subscript_base_type : Error<
6050 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">;
6051 def err_objc_multiple_subscript_type_conversion : Error<
6052 "indexing expression is invalid because subscript type %0 has "
6053 "multiple type conversion functions">;
6054 def err_objc_subscript_type_conversion : Error<
6055 "indexing expression is invalid because subscript type %0 is not an integral"
6056 " or Objective-C pointer type">;
6057 def err_objc_subscript_pointer : Error<
6058 "indexing expression is invalid because subscript type %0 is not an"
6059 " Objective-C pointer">;
6060 def err_objc_indexing_method_result_type : Error<
6061 "method for accessing %select{dictionary|array}1 element must have Objective-C"
6062 " object return type instead of %0">;
6063 def err_objc_index_incomplete_class_type : Error<
6064 "Objective-C index expression has incomplete class type %0">;
6065 def err_illegal_container_subscripting_op : Error<
6066 "illegal operation on Objective-C container subscripting">;
6067 def err_property_not_found_forward_class : Error<
6068 "property %0 cannot be found in forward class object %1">;
6069 def err_property_not_as_forward_class : Error<
6070 "property %0 refers to an incomplete Objective-C class %1 "
6071 "(with no @interface available)">;
6072 def note_forward_class : Note<
6073 "forward declaration of class here">;
6074 def err_duplicate_property : Error<
6075 "property has a previous declaration">;
6076 def ext_gnu_void_ptr : Extension<
6077 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">,
6078 InGroup<PointerArith>;
6079 def ext_gnu_ptr_func_arith : Extension<
6080 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function "
6081 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">,
6082 InGroup<PointerArith>;
6083 def err_readonly_message_assignment : Error<
6084 "assigning to 'readonly' return result of an Objective-C message not allowed">;
6085 def ext_integer_increment_complex : Extension<
6086 "ISO C does not support '++'/'--' on complex integer type %0">;
6087 def ext_integer_complement_complex : Extension<
6088 "ISO C does not support '~' for complex conjugation of %0">;
6089 def err_nosetter_property_assignment : Error<
6090 "%select{assignment to readonly property|"
6091 "no setter method %1 for assignment to property}0">;
6092 def err_nosetter_property_incdec : Error<
6093 "%select{%select{increment|decrement}1 of readonly property|"
6094 "no setter method %2 for %select{increment|decrement}1 of property}0">;
6095 def err_nogetter_property_compound_assignment : Error<
6096 "a getter method is needed to perform a compound assignment on a property">;
6097 def err_nogetter_property_incdec : Error<
6098 "no getter method %1 for %select{increment|decrement}0 of property">;
6099 def err_no_subobject_property_setting : Error<
6100 "expression is not assignable">;
6101 def err_qualified_objc_access : Error<
6102 "%select{property|instance variable}0 access cannot be qualified with '%1'">;
6104 def ext_freestanding_complex : Extension<
6105 "complex numbers are an extension in a freestanding C99 implementation">;
6107 // FIXME: Remove when we support imaginary.
6108 def err_imaginary_not_supported : Error<"imaginary types are not supported">;
6110 // Obj-c expressions
6111 def warn_root_inst_method_not_found : Warning<
6112 "instance method %0 is being used on 'Class' which is not in the root class">,
6113 InGroup<MethodAccess>;
6114 def warn_class_method_not_found : Warning<
6115 "class method %objcclass0 not found (return type defaults to 'id')">,
6116 InGroup<MethodAccess>;
6117 def warn_instance_method_on_class_found : Warning<
6118 "instance method %0 found instead of class method %1">,
6119 InGroup<MethodAccess>;
6120 def warn_inst_method_not_found : Warning<
6121 "instance method %objcinstance0 not found (return type defaults to 'id')">,
6122 InGroup<MethodAccess>;
6123 def warn_instance_method_not_found_with_typo : Warning<
6124 "instance method %objcinstance0 not found (return type defaults to 'id')"
6125 "; did you mean %objcinstance2?">, InGroup<MethodAccess>;
6126 def warn_class_method_not_found_with_typo : Warning<
6127 "class method %objcclass0 not found (return type defaults to 'id')"
6128 "; did you mean %objcclass2?">, InGroup<MethodAccess>;
6129 def err_method_not_found_with_typo : Error<
6130 "%select{instance|class}1 method %0 not found "
6131 "; did you mean %2?">;
6132 def err_no_super_class_message : Error<
6133 "no @interface declaration found in class messaging of %0">;
6134 def err_root_class_cannot_use_super : Error<
6135 "%0 cannot use 'super' because it is a root class">;
6136 def err_invalid_receiver_to_message_super : Error<
6137 "'super' is only valid in a method body">;
6138 def err_invalid_receiver_class_message : Error<
6139 "receiver type %0 is not an Objective-C class">;
6140 def err_missing_open_square_message_send : Error<
6141 "missing '[' at start of message send expression">;
6142 def warn_bad_receiver_type : Warning<
6143 "receiver type %0 is not 'id' or interface pointer, consider "
6144 "casting it to 'id'">,InGroup<ObjCReceiver>;
6145 def err_bad_receiver_type : Error<"bad receiver type %0">;
6146 def err_incomplete_receiver_type : Error<"incomplete receiver type %0">;
6147 def err_unknown_receiver_suggest : Error<
6148 "unknown receiver %0; did you mean %1?">;
6149 def err_objc_throw_expects_object : Error<
6150 "@throw requires an Objective-C object type (%0 invalid)">;
6151 def err_objc_synchronized_expects_object : Error<
6152 "@synchronized requires an Objective-C object type (%0 invalid)">;
6153 def err_rethrow_used_outside_catch : Error<
6154 "@throw (rethrow) used outside of a @catch block">;
6155 def err_attribute_multiple_objc_gc : Error<
6156 "multiple garbage collection attributes specified for type">;
6157 def err_catch_param_not_objc_type : Error<
6158 "@catch parameter is not a pointer to an interface type">;
6159 def err_illegal_qualifiers_on_catch_parm : Error<
6160 "illegal qualifiers on @catch parameter">;
6161 def err_storage_spec_on_catch_parm : Error<
6162 "@catch parameter cannot have storage specifier '%0'">;
6163 def warn_register_objc_catch_parm : Warning<
6164 "'register' storage specifier on @catch parameter will be ignored">;
6165 def err_qualified_objc_catch_parm : Error<
6166 "@catch parameter declarator cannot be qualified">;
6167 def warn_objc_pointer_cxx_catch_fragile : Warning<
6168 "cannot catch an exception thrown with @throw in C++ in the non-unified "
6169 "exception model">, InGroup<ObjCNonUnifiedException>;
6170 def err_objc_object_catch : Error<
6171 "cannot catch an Objective-C object by value">;
6172 def err_incomplete_type_objc_at_encode : Error<
6173 "'@encode' of incomplete type %0">;
6174 def warn_objc_circular_container : Warning<
6175 "adding %0 to %1 might cause circular dependency in container">,
6176 InGroup<DiagGroup<"objc-circular-container">>;
6177 def note_objc_circular_container_declared_here : Note<"%0 declared here">;
6178 def warn_objc_unsafe_perform_selector : Warning<
6179 "%0 is incompatible with selectors that return a "
6180 "%select{struct|union|vector}1 type">,
6181 InGroup<DiagGroup<"objc-unsafe-perform-selector">>;
6182 def note_objc_unsafe_perform_selector_method_declared_here : Note<
6183 "method %0 that returns %1 declared here">;
6185 def warn_setter_getter_impl_required : Warning<
6186 "property %0 requires method %1 to be defined - "
6187 "use @synthesize, @dynamic or provide a method implementation "
6188 "in this class implementation">,
6189 InGroup<ObjCPropertyImpl>;
6190 def warn_setter_getter_impl_required_in_category : Warning<
6191 "property %0 requires method %1 to be defined - "
6192 "use @dynamic or provide a method implementation in this category">,
6193 InGroup<ObjCPropertyImpl>;
6194 def note_parameter_named_here : Note<
6195 "passing argument to parameter %0 here">;
6196 def note_parameter_here : Note<
6197 "passing argument to parameter here">;
6198 def note_method_return_type_change : Note<
6199 "compiler has implicitly changed method %0 return type">;
6201 def warn_impl_required_for_class_property : Warning<
6202 "class property %0 requires method %1 to be defined - "
6203 "use @dynamic or provide a method implementation "
6204 "in this class implementation">,
6205 InGroup<ObjCPropertyImpl>;
6206 def warn_impl_required_in_category_for_class_property : Warning<
6207 "class property %0 requires method %1 to be defined - "
6208 "use @dynamic or provide a method implementation in this category">,
6209 InGroup<ObjCPropertyImpl>;
6212 // These messages adhere to the TryCast pattern: %0 is an int specifying the
6213 // cast type, %1 is the source type, %2 is the destination type.
6214 def err_bad_reinterpret_cast_overload : Error<
6215 "reinterpret_cast cannot resolve overloaded function %0 to type %1">;
6217 def warn_reinterpret_different_from_static : Warning<
6218 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its "
6219 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from "
6220 "'static_cast'">, InGroup<ReinterpretBaseClass>;
6221 def note_reinterpret_updowncast_use_static: Note<
6222 "use 'static_cast' to adjust the pointer correctly while "
6223 "%select{upcasting|downcasting}0">;
6225 def err_bad_static_cast_overload : Error<
6226 "address of overloaded function %0 cannot be static_cast to type %1">;
6228 def err_bad_cstyle_cast_overload : Error<
6229 "address of overloaded function %0 cannot be cast to type %1">;
6232 def err_bad_cxx_cast_generic : Error<
6233 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6234 "functional-style cast}0 from %1 to %2 is not allowed">;
6235 def err_bad_cxx_cast_unrelated_class : Error<
6236 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6237 "functional-style cast}0 from %1 to %2, which are not related by "
6238 "inheritance, is not allowed">;
6239 def note_type_incomplete : Note<"%0 is incomplete">;
6240 def err_bad_cxx_cast_rvalue : Error<
6241 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6242 "functional-style cast}0 from rvalue to reference type %2">;
6243 def err_bad_cxx_cast_bitfield : Error<
6244 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6245 "functional-style cast}0 from bit-field lvalue to reference type %2">;
6246 def err_bad_cxx_cast_qualifiers_away : Error<
6247 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6248 "functional-style cast}0 from %1 to %2 casts away qualifiers">;
6249 def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn<
6250 "ISO C++ does not allow "
6251 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6252 "functional-style cast}0 from %1 to %2 because it casts away qualifiers, "
6253 "even though the source and destination types are unrelated">,
6254 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>;
6255 def err_bad_const_cast_dest : Error<
6256 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, "
6257 "which is not a reference, pointer-to-object, or pointer-to-data-member">;
6258 def ext_cast_fn_obj : Extension<
6259 "cast between pointer-to-function and pointer-to-object is an extension">;
6260 def ext_ms_cast_fn_obj : ExtWarn<
6261 "static_cast between pointer-to-function and pointer-to-object is a "
6262 "Microsoft extension">, InGroup<MicrosoftCast>;
6263 def warn_cxx98_compat_cast_fn_obj : Warning<
6264 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">,
6265 InGroup<CXX98CompatPedantic>, DefaultIgnore;
6266 def err_bad_reinterpret_cast_small_int : Error<
6267 "cast from pointer to smaller type %2 loses information">;
6268 def err_bad_cxx_cast_vector_to_scalar_different_size : Error<
6269 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
6270 "to scalar %2 of different size">;
6271 def err_bad_cxx_cast_scalar_to_vector_different_size : Error<
6272 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 "
6273 "to vector %2 of different size">;
6274 def err_bad_cxx_cast_vector_to_vector_different_size : Error<
6275 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
6276 "to vector %2 of different size">;
6277 def err_bad_lvalue_to_rvalue_cast : Error<
6278 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are "
6280 def err_bad_rvalue_to_rvalue_cast : Error<
6281 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are "
6283 def err_bad_static_cast_pointer_nonpointer : Error<
6284 "cannot cast from type %1 to pointer type %2">;
6285 def err_bad_static_cast_member_pointer_nonmp : Error<
6286 "cannot cast from type %1 to member pointer type %2">;
6287 def err_bad_cxx_cast_member_pointer_size : Error<
6288 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
6289 "type %1 to member pointer type %2 of different size">;
6290 def err_bad_reinterpret_cast_reference : Error<
6291 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">;
6292 def warn_undefined_reinterpret_cast : Warning<
6293 "reinterpret_cast from %0 to %1 has undefined behavior">,
6294 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
6296 // These messages don't adhere to the pattern.
6297 // FIXME: Display the path somehow better.
6298 def err_ambiguous_base_to_derived_cast : Error<
6299 "ambiguous cast from base %0 to derived %1:%2">;
6300 def err_static_downcast_via_virtual : Error<
6301 "cannot cast %0 to %1 via virtual base %2">;
6302 def err_downcast_from_inaccessible_base : Error<
6303 "cannot cast %select{private|protected}2 base class %1 to %0">;
6304 def err_upcast_to_inaccessible_base : Error<
6305 "cannot cast %0 to its %select{private|protected}2 base class %1">;
6306 def err_bad_dynamic_cast_not_ref_or_ptr : Error<
6307 "%0 is not a reference or pointer">;
6308 def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">;
6309 def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">;
6310 def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">;
6311 def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">;
6313 // Other C++ expressions
6314 def err_need_header_before_typeid : Error<
6315 "you need to include <typeinfo> before using the 'typeid' operator">;
6316 def err_need_header_before_ms_uuidof : Error<
6317 "you need to include <guiddef.h> before using the '__uuidof' operator">;
6318 def err_ms___leave_not_in___try : Error<
6319 "'__leave' statement not in __try block">;
6320 def err_uuidof_without_guid : Error<
6321 "cannot call operator __uuidof on a type with no GUID">;
6322 def err_uuidof_with_multiple_guids : Error<
6323 "cannot call operator __uuidof on a type with multiple GUIDs">;
6324 def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">;
6325 def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">;
6326 def err_static_illegal_in_new : Error<
6327 "the 'static' modifier for the array size is not legal in new expressions">;
6328 def err_array_new_needs_size : Error<
6329 "array size must be specified in new expressions">;
6330 def err_bad_new_type : Error<
6331 "cannot allocate %select{function|reference}1 type %0 with new">;
6332 def err_new_incomplete_type : Error<
6333 "allocation of incomplete type %0">;
6334 def err_new_array_nonconst : Error<
6335 "only the first dimension of an allocated array may have dynamic size">;
6336 def err_new_array_init_args : Error<
6337 "array 'new' cannot have initialization arguments">;
6338 def ext_new_paren_array_nonconst : ExtWarn<
6339 "when type is in parentheses, array cannot have dynamic size">;
6340 def err_placement_new_non_placement_delete : Error<
6341 "'new' expression with placement arguments refers to non-placement "
6342 "'operator delete'">;
6343 def err_array_size_not_integral : Error<
6344 "array size expression must have integral or %select{|unscoped }0"
6345 "enumeration type, not %1">;
6346 def err_array_size_incomplete_type : Error<
6347 "array size expression has incomplete class type %0">;
6348 def err_array_size_explicit_conversion : Error<
6349 "array size expression of type %0 requires explicit conversion to type %1">;
6350 def note_array_size_conversion : Note<
6351 "conversion to %select{integral|enumeration}0 type %1 declared here">;
6352 def err_array_size_ambiguous_conversion : Error<
6353 "ambiguous conversion of array size expression of type %0 to an integral or "
6354 "enumeration type">;
6355 def ext_array_size_conversion : Extension<
6356 "implicit conversion from array size expression of type %0 to "
6357 "%select{integral|enumeration}1 type %2 is a C++11 extension">,
6359 def warn_cxx98_compat_array_size_conversion : Warning<
6360 "implicit conversion from array size expression of type %0 to "
6361 "%select{integral|enumeration}1 type %2 is incompatible with C++98">,
6362 InGroup<CXX98CompatPedantic>, DefaultIgnore;
6363 def err_address_space_qualified_new : Error<
6364 "'new' cannot allocate objects of type %0 in address space '%1'">;
6365 def err_address_space_qualified_delete : Error<
6366 "'delete' cannot delete objects of type %0 in address space '%1'">;
6368 def err_default_init_const : Error<
6369 "default initialization of an object of const type %0"
6370 "%select{| without a user-provided default constructor}1">;
6371 def ext_default_init_const : ExtWarn<
6372 "default initialization of an object of const type %0"
6373 "%select{| without a user-provided default constructor}1 "
6374 "is a Microsoft extension">,
6375 InGroup<MicrosoftConstInit>;
6376 def err_delete_operand : Error<"cannot delete expression of type %0">;
6377 def ext_delete_void_ptr_operand : ExtWarn<
6378 "cannot delete expression with pointer-to-'void' type %0">,
6379 InGroup<DeleteIncomplete>;
6380 def err_ambiguous_delete_operand : Error<
6381 "ambiguous conversion of delete expression of type %0 to a pointer">;
6382 def warn_delete_incomplete : Warning<
6383 "deleting pointer to incomplete type %0 may cause undefined behavior">,
6384 InGroup<DeleteIncomplete>;
6385 def err_delete_incomplete_class_type : Error<
6386 "deleting incomplete class type %0; no conversions to pointer type">;
6387 def err_delete_explicit_conversion : Error<
6388 "converting delete expression from type %0 to type %1 invokes an explicit "
6389 "conversion function">;
6390 def note_delete_conversion : Note<"conversion to pointer type %0">;
6391 def warn_delete_array_type : Warning<
6392 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">;
6393 def warn_mismatched_delete_new : Warning<
6394 "'delete%select{|[]}0' applied to a pointer that was allocated with "
6395 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">,
6396 InGroup<DiagGroup<"mismatched-new-delete">>;
6397 def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">;
6398 def err_no_suitable_delete_member_function_found : Error<
6399 "no suitable member %0 in %1">;
6400 def err_ambiguous_suitable_delete_member_function_found : Error<
6401 "multiple suitable %0 functions in %1">;
6402 def warn_ambiguous_suitable_delete_function_found : Warning<
6403 "multiple suitable %0 functions for %1; no 'operator delete' function "
6404 "will be invoked if initialization throws an exception">,
6405 InGroup<DiagGroup<"ambiguous-delete">>;
6406 def note_member_declared_here : Note<
6407 "member %0 declared here">;
6408 def note_member_first_declared_here : Note<
6409 "member %0 first declared here">;
6410 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
6411 def warn_increment_bool : Warning<
6412 "incrementing expression of type bool is deprecated and "
6413 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>;
6414 def ext_increment_bool : ExtWarn<
6415 "ISO C++17 does not allow incrementing expression of type bool">,
6416 DefaultError, InGroup<IncrementBool>;
6417 def err_increment_decrement_enum : Error<
6418 "cannot %select{decrement|increment}0 expression of enum type %1">;
6419 def err_catch_incomplete_ptr : Error<
6420 "cannot catch pointer to incomplete type %0">;
6421 def err_catch_incomplete_ref : Error<
6422 "cannot catch reference to incomplete type %0">;
6423 def err_catch_incomplete : Error<"cannot catch incomplete type %0">;
6424 def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">;
6425 def err_catch_variably_modified : Error<
6426 "cannot catch variably modified type %0">;
6427 def err_qualified_catch_declarator : Error<
6428 "exception declarator cannot be qualified">;
6429 def err_early_catch_all : Error<"catch-all handler must come last">;
6430 def err_bad_memptr_rhs : Error<
6431 "right hand operand to %0 has non-pointer-to-member type %1">;
6432 def err_bad_memptr_lhs : Error<
6433 "left hand operand to %0 must be a %select{|pointer to }1class "
6434 "compatible with the right hand operand, but is %2">;
6435 def err_memptr_incomplete : Error<
6436 "member pointer has incomplete base type %0">;
6437 def warn_exception_caught_by_earlier_handler : Warning<
6438 "exception of type %0 will be caught by earlier handler">,
6439 InGroup<Exceptions>;
6440 def note_previous_exception_handler : Note<"for type %0">;
6441 def err_exceptions_disabled : Error<
6442 "cannot use '%0' with exceptions disabled">;
6443 def err_objc_exceptions_disabled : Error<
6444 "cannot use '%0' with Objective-C exceptions disabled">;
6445 def warn_throw_in_noexcept_func : Warning<
6446 "%0 has a non-throwing exception specification but can still throw">,
6447 InGroup<Exceptions>;
6448 def note_throw_in_dtor : Note<
6449 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit "
6450 "non-throwing}1 exception specification">;
6451 def note_throw_in_function : Note<"function declared non-throwing here">;
6452 def err_seh_try_outside_functions : Error<
6453 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">;
6454 def err_mixing_cxx_try_seh_try : Error<
6455 "cannot use C++ 'try' in the same function as SEH '__try'">;
6456 def err_seh_try_unsupported : Error<
6457 "SEH '__try' is not supported on this target">;
6458 def note_conflicting_try_here : Note<
6459 "conflicting %0 here">;
6460 def warn_jump_out_of_seh_finally : Warning<
6461 "jump out of __finally block has undefined behavior">,
6462 InGroup<DiagGroup<"jump-seh-finally">>;
6463 def warn_non_virtual_dtor : Warning<
6464 "%0 has virtual functions but non-virtual destructor">,
6465 InGroup<NonVirtualDtor>, DefaultIgnore;
6466 def warn_delete_non_virtual_dtor : Warning<
6467 "%select{delete|destructor}0 called on non-final %1 that has "
6468 "virtual functions but non-virtual destructor">,
6469 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader;
6470 def note_delete_non_virtual : Note<
6471 "qualify call to silence this warning">;
6472 def warn_delete_abstract_non_virtual_dtor : Warning<
6473 "%select{delete|destructor}0 called on %1 that is abstract but has "
6474 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader;
6475 def warn_overloaded_virtual : Warning<
6476 "%q0 hides overloaded virtual %select{function|functions}1">,
6477 InGroup<OverloadedVirtual>, DefaultIgnore;
6478 def note_hidden_overloaded_virtual_declared_here : Note<
6479 "hidden overloaded virtual function %q0 declared here"
6480 "%select{|: different classes%diff{ ($ vs $)|}2,3"
6481 "|: different number of parameters (%2 vs %3)"
6482 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4"
6483 "|: different return type%diff{ ($ vs $)|}2,3"
6484 "|: different qualifiers (%2 vs %3)"
6485 "|: different exception specifications}1">;
6486 def warn_using_directive_in_header : Warning<
6487 "using namespace directive in global context in header">,
6488 InGroup<HeaderHygiene>, DefaultIgnore;
6489 def warn_overaligned_type : Warning<
6490 "type %0 requires %1 bytes of alignment and the default allocator only "
6491 "guarantees %2 bytes">,
6492 InGroup<OveralignedType>, DefaultIgnore;
6493 def err_aligned_allocation_unavailable : Error<
6494 "aligned %select{allocation|deallocation}0 function of type '%1' is only "
6495 "available on %2 %3 or newer">;
6496 def note_silence_aligned_allocation_unavailable : Note<
6497 "if you supply your own aligned allocation functions, use "
6498 "-faligned-allocation to silence this diagnostic">;
6500 def err_conditional_void_nonvoid : Error<
6501 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand "
6503 def err_conditional_ambiguous : Error<
6504 "conditional expression is ambiguous; "
6505 "%diff{$ can be converted to $ and vice versa|"
6506 "types can be convert to each other}0,1">;
6507 def err_conditional_ambiguous_ovl : Error<
6508 "conditional expression is ambiguous; %diff{$ and $|types}0,1 "
6509 "can be converted to several common types">;
6510 def err_conditional_vector_size : Error<
6511 "vector condition type %0 and result type %1 do not have the same number "
6513 def err_conditional_vector_element_size : Error<
6514 "vector condition type %0 and result type %1 do not have elements of the "
6517 def err_throw_incomplete : Error<
6518 "cannot throw object of incomplete type %0">;
6519 def err_throw_incomplete_ptr : Error<
6520 "cannot throw pointer to object of incomplete type %0">;
6521 def err_return_in_constructor_handler : Error<
6522 "return in the catch of a function try block of a constructor is illegal">;
6523 def warn_cdtor_function_try_handler_mem_expr : Warning<
6524 "cannot refer to a non-static member from the handler of a "
6525 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>;
6527 let CategoryName = "Lambda Issue" in {
6528 def err_capture_more_than_once : Error<
6529 "%0 can appear only once in a capture list">;
6530 def err_reference_capture_with_reference_default : Error<
6531 "'&' cannot precede a capture when the capture default is '&'">;
6532 def err_copy_capture_with_copy_default : Error<
6533 "'&' must precede a capture when the capture default is '='">;
6534 def err_capture_does_not_name_variable : Error<
6535 "%0 in capture list does not name a variable">;
6536 def err_capture_non_automatic_variable : Error<
6537 "%0 cannot be captured because it does not have automatic storage "
6539 def err_this_capture : Error<
6540 "'this' cannot be %select{implicitly |}0captured in this context">;
6541 def err_lambda_capture_anonymous_var : Error<
6542 "unnamed variable cannot be implicitly captured in a lambda expression">;
6543 def err_lambda_capture_flexarray_type : Error<
6544 "variable %0 with flexible array member cannot be captured in "
6545 "a lambda expression">;
6546 def err_lambda_impcap : Error<
6547 "variable %0 cannot be implicitly captured in a lambda with no "
6548 "capture-default specified">;
6549 def note_lambda_decl : Note<"lambda expression begins here">;
6550 def err_lambda_unevaluated_operand : Error<
6551 "lambda expression in an unevaluated operand">;
6552 def err_lambda_in_constant_expression : Error<
6553 "a lambda expression may not appear inside of a constant expression">;
6554 def err_lambda_in_invalid_context : Error<
6555 "a lambda expression cannot appear in this context">;
6556 def err_lambda_return_init_list : Error<
6557 "cannot deduce lambda return type from initializer list">;
6558 def err_lambda_capture_default_arg : Error<
6559 "lambda expression in default argument cannot capture any entity">;
6560 def err_lambda_incomplete_result : Error<
6561 "incomplete result type %0 in lambda expression">;
6562 def err_noreturn_lambda_has_return_expr : Error<
6563 "lambda declared 'noreturn' should not return">;
6564 def warn_maybe_falloff_nonvoid_lambda : Warning<
6565 "control may reach end of non-void lambda">,
6566 InGroup<ReturnType>;
6567 def warn_falloff_nonvoid_lambda : Warning<
6568 "control reaches end of non-void lambda">,
6569 InGroup<ReturnType>;
6570 def err_access_lambda_capture : Error<
6571 // The ERRORs represent other special members that aren't constructors, in
6572 // hopes that someone will bother noticing and reporting if they appear
6573 "capture of variable '%0' as type %1 calls %select{private|protected}3 "
6574 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">,
6576 def note_lambda_to_block_conv : Note<
6577 "implicit capture of lambda object due to conversion to block pointer "
6579 def note_var_explicitly_captured_here : Note<"variable %0 is"
6580 "%select{| explicitly}1 captured here">;
6582 // C++14 lambda init-captures.
6583 def warn_cxx11_compat_init_capture : Warning<
6584 "initialized lambda captures are incompatible with C++ standards "
6585 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
6586 def ext_init_capture : ExtWarn<
6587 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>;
6588 def err_init_capture_no_expression : Error<
6589 "initializer missing for lambda capture %0">;
6590 def err_init_capture_multiple_expressions : Error<
6591 "initializer for lambda capture %0 contains multiple expressions">;
6592 def err_init_capture_paren_braces : Error<
6593 "cannot deduce type for lambda capture %1 from "
6594 "%select{parenthesized|nested}0 initializer list">;
6595 def err_init_capture_deduction_failure : Error<
6596 "cannot deduce type for lambda capture %0 from initializer of type %2">;
6597 def err_init_capture_deduction_failure_from_init_list : Error<
6598 "cannot deduce type for lambda capture %0 from initializer list">;
6600 // C++14 generic lambdas.
6601 def warn_cxx11_compat_generic_lambda : Warning<
6602 "generic lambdas are incompatible with C++11">,
6603 InGroup<CXXPre14Compat>, DefaultIgnore;
6605 // C++17 '*this' captures.
6606 def warn_cxx14_compat_star_this_lambda_capture : Warning<
6607 "by value capture of '*this' is incompatible with C++ standards before C++17">,
6608 InGroup<CXXPre17Compat>, DefaultIgnore;
6609 def ext_star_this_lambda_capture_cxx17 : ExtWarn<
6610 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>;
6612 // C++17 parameter shadows capture
6613 def err_parameter_shadow_capture : Error<
6614 "a lambda parameter cannot shadow an explicitly captured entity">;
6616 // C++2a [=, this] captures.
6617 def warn_cxx17_compat_equals_this_lambda_capture : Warning<
6618 "explicit capture of 'this' with a capture default of '=' is incompatible "
6619 "with C++ standards before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore;
6620 def ext_equals_this_lambda_capture_cxx2a : ExtWarn<
6621 "explicit capture of 'this' with a capture default of '=' "
6622 "is a C++2a extension">, InGroup<CXX2a>;
6623 def warn_deprecated_this_capture : Warning<
6624 "implicit capture of 'this' with a capture default of '=' is deprecated">,
6625 InGroup<DeprecatedThisCapture>, DefaultIgnore;
6626 def note_deprecated_this_capture : Note<
6627 "add an explicit capture of 'this' to capture '*this' by reference">;
6629 // C++2a default constructible / assignable lambdas.
6630 def warn_cxx17_compat_lambda_def_ctor_assign : Warning<
6631 "%select{default construction|assignment}0 of lambda is incompatible with "
6632 "C++ standards before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore;
6635 def err_return_in_captured_stmt : Error<
6636 "cannot return from %0">;
6637 def err_capture_block_variable : Error<
6638 "__block variable %0 cannot be captured in a "
6639 "%select{lambda expression|captured statement}1">;
6641 def err_operator_arrow_circular : Error<
6642 "circular pointer delegation detected">;
6643 def err_operator_arrow_depth_exceeded : Error<
6644 "use of 'operator->' on type %0 would invoke a sequence of more than %1 "
6645 "'operator->' calls">;
6646 def note_operator_arrow_here : Note<
6647 "'operator->' declared here produces an object of type %0">;
6648 def note_operator_arrows_suppressed : Note<
6649 "(skipping %0 'operator->'%s0 in backtrace)">;
6650 def note_operator_arrow_depth : Note<
6651 "use -foperator-arrow-depth=N to increase 'operator->' limit">;
6653 def err_pseudo_dtor_base_not_scalar : Error<
6654 "object expression of non-scalar type %0 cannot be used in a "
6655 "pseudo-destructor expression">;
6656 def ext_pseudo_dtor_on_void : ExtWarn<
6657 "pseudo-destructors on type void are a Microsoft extension">,
6658 InGroup<MicrosoftVoidPseudoDtor>;
6659 def err_pseudo_dtor_type_mismatch : Error<
6660 "the type of object expression "
6661 "%diff{($) does not match the type being destroyed ($)|"
6662 "does not match the type being destroyed}0,1 "
6663 "in pseudo-destructor expression">;
6664 def err_pseudo_dtor_call_with_args : Error<
6665 "call to pseudo-destructor cannot have any arguments">;
6666 def err_dtor_expr_without_call : Error<
6667 "reference to %select{destructor|pseudo-destructor}0 must be called"
6668 "%select{|; did you mean to call it with no arguments?}1">;
6669 def err_pseudo_dtor_destructor_non_type : Error<
6670 "%0 does not refer to a type name in pseudo-destructor expression; expected "
6671 "the name of type %1">;
6672 def err_invalid_use_of_function_type : Error<
6673 "a function type is not allowed here">;
6674 def err_invalid_use_of_array_type : Error<"an array type is not allowed here">;
6675 def err_typecheck_bool_condition : Error<
6676 "value of type %0 is not contextually convertible to 'bool'">;
6677 def err_typecheck_ambiguous_condition : Error<
6678 "conversion %diff{from $ to $|between types}0,1 is ambiguous">;
6679 def err_typecheck_nonviable_condition : Error<
6680 "no viable conversion%select{%diff{ from $ to $|}1,2|"
6681 "%diff{ from returned value of type $ to function return type $|}1,2}0">;
6682 def err_typecheck_nonviable_condition_incomplete : Error<
6683 "no viable conversion%diff{ from $ to incomplete type $|}0,1">;
6684 def err_typecheck_deleted_function : Error<
6685 "conversion function %diff{from $ to $|between types}0,1 "
6686 "invokes a deleted function">;
6688 def err_expected_class_or_namespace : Error<"%0 is not a class"
6689 "%select{ or namespace|, namespace, or enumeration}1">;
6690 def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here "
6691 "because namespace %1 does not enclose namespace %2">;
6692 def err_invalid_declarator_global_scope : Error<
6693 "definition or redeclaration of %0 cannot name the global scope">;
6694 def err_invalid_declarator_in_function : Error<
6695 "definition or redeclaration of %0 not allowed inside a function">;
6696 def err_invalid_declarator_in_block : Error<
6697 "definition or redeclaration of %0 not allowed inside a block">;
6698 def err_not_tag_in_scope : Error<
6699 "no %select{struct|interface|union|class|enum}0 named %1 in %2">;
6701 def err_no_typeid_with_fno_rtti : Error<
6702 "use of typeid requires -frtti">;
6703 def err_no_dynamic_cast_with_fno_rtti : Error<
6704 "use of dynamic_cast requires -frtti">;
6706 def err_cannot_form_pointer_to_member_of_reference_type : Error<
6707 "cannot form a pointer-to-member to member %0 of reference type %1">;
6708 def err_incomplete_object_call : Error<
6709 "incomplete type in call to object of type %0">;
6711 def warn_condition_is_assignment : Warning<"using the result of an "
6712 "assignment as a condition without parentheses">,
6713 InGroup<Parentheses>;
6714 // Completely identical except off by default.
6715 def warn_condition_is_idiomatic_assignment : Warning<"using the result "
6716 "of an assignment as a condition without parentheses">,
6717 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore;
6718 def note_condition_assign_to_comparison : Note<
6719 "use '==' to turn this assignment into an equality comparison">;
6720 def note_condition_or_assign_to_comparison : Note<
6721 "use '!=' to turn this compound assignment into an inequality comparison">;
6722 def note_condition_assign_silence : Note<
6723 "place parentheses around the assignment to silence this warning">;
6725 def warn_equality_with_extra_parens : Warning<"equality comparison with "
6726 "extraneous parentheses">, InGroup<ParenthesesOnEquality>;
6727 def note_equality_comparison_to_assign : Note<
6728 "use '=' to turn this equality comparison into an assignment">;
6729 def note_equality_comparison_silence : Note<
6730 "remove extraneous parentheses around the comparison to silence this warning">;
6732 // assignment related diagnostics (also for argument passing, returning, etc).
6733 // In most of these diagnostics the %2 is a value from the
6734 // Sema::AssignmentAction enumeration
6735 def err_typecheck_convert_incompatible : Error<
6736 "%select{%diff{assigning to $ from incompatible type $|"
6737 "assigning to type from incompatible type}0,1"
6738 "|%diff{passing $ to parameter of incompatible type $|"
6739 "passing type to parameter of incompatible type}0,1"
6740 "|%diff{returning $ from a function with incompatible result type $|"
6741 "returning type from a function with incompatible result type}0,1"
6742 "|%diff{converting $ to incompatible type $|"
6743 "converting type to incompatible type}0,1"
6744 "|%diff{initializing $ with an expression of incompatible type $|"
6745 "initializing type with an expression of incompatible type}0,1"
6746 "|%diff{sending $ to parameter of incompatible type $|"
6747 "sending type to parameter of incompatible type}0,1"
6748 "|%diff{casting $ to incompatible type $|"
6749 "casting type to incompatible type}0,1}2"
6750 "%select{|; dereference with *|"
6751 "; take the address with &|"
6754 "%select{|: different classes%diff{ ($ vs $)|}5,6"
6755 "|: different number of parameters (%5 vs %6)"
6756 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
6757 "|: different return type%diff{ ($ vs $)|}5,6"
6758 "|: different qualifiers (%5 vs %6)"
6759 "|: different exception specifications}4">;
6760 def err_typecheck_missing_return_type_incompatible : Error<
6761 "%diff{return type $ must match previous return type $|"
6762 "return type must match previous return type}0,1 when %select{block "
6763 "literal|lambda expression}2 has unspecified explicit return type">;
6765 def note_incomplete_class_and_qualified_id : Note<
6766 "conformance of forward class %0 to protocol %1 can not be confirmed">;
6767 def warn_incompatible_qualified_id : Warning<
6768 "%select{%diff{assigning to $ from incompatible type $|"
6769 "assigning to type from incompatible type}0,1"
6770 "|%diff{passing $ to parameter of incompatible type $|"
6771 "passing type to parameter of incompatible type}0,1"
6772 "|%diff{returning $ from a function with incompatible result type $|"
6773 "returning type from a function with incompatible result type}0,1"
6774 "|%diff{converting $ to incompatible type $|"
6775 "converting type to incompatible type}0,1"
6776 "|%diff{initializing $ with an expression of incompatible type $|"
6777 "initializing type with an expression of incompatible type}0,1"
6778 "|%diff{sending $ to parameter of incompatible type $|"
6779 "sending type to parameter of incompatible type}0,1"
6780 "|%diff{casting $ to incompatible type $|"
6781 "casting type to incompatible type}0,1}2">;
6782 def ext_typecheck_convert_pointer_int : ExtWarn<
6783 "incompatible pointer to integer conversion "
6784 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6785 "|%diff{passing $ to parameter of type $|"
6786 "passing to parameter of different type}0,1"
6787 "|%diff{returning $ from a function with result type $|"
6788 "returning from function with different return type}0,1"
6789 "|%diff{converting $ to type $|converting between types}0,1"
6790 "|%diff{initializing $ with an expression of type $|"
6791 "initializing with expression of different type}0,1"
6792 "|%diff{sending $ to parameter of type $|"
6793 "sending to parameter of different type}0,1"
6794 "|%diff{casting $ to type $|casting between types}0,1}2"
6795 "%select{|; dereference with *|"
6796 "; take the address with &|"
6799 InGroup<IntConversion>;
6800 def ext_typecheck_convert_int_pointer : ExtWarn<
6801 "incompatible integer to pointer conversion "
6802 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6803 "|%diff{passing $ to parameter of type $|"
6804 "passing to parameter of different type}0,1"
6805 "|%diff{returning $ from a function with result type $|"
6806 "returning from function with different return type}0,1"
6807 "|%diff{converting $ to type $|converting between types}0,1"
6808 "|%diff{initializing $ with an expression of type $|"
6809 "initializing with expression of different type}0,1"
6810 "|%diff{sending $ to parameter of type $|"
6811 "sending to parameter of different type}0,1"
6812 "|%diff{casting $ to type $|casting between types}0,1}2"
6813 "%select{|; dereference with *|"
6814 "; take the address with &|"
6817 InGroup<IntConversion>;
6818 def ext_typecheck_convert_pointer_void_func : Extension<
6819 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6820 "|%diff{passing $ to parameter of type $|"
6821 "passing to parameter of different type}0,1"
6822 "|%diff{returning $ from a function with result type $|"
6823 "returning from function with different return type}0,1"
6824 "|%diff{converting $ to type $|converting between types}0,1"
6825 "|%diff{initializing $ with an expression of type $|"
6826 "initializing with expression of different type}0,1"
6827 "|%diff{sending $ to parameter of type $|"
6828 "sending to parameter of different type}0,1"
6829 "|%diff{casting $ to type $|casting between types}0,1}2"
6830 " converts between void pointer and function pointer">;
6831 def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn<
6832 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6833 "|%diff{passing $ to parameter of type $|"
6834 "passing to parameter of different type}0,1"
6835 "|%diff{returning $ from a function with result type $|"
6836 "returning from function with different return type}0,1"
6837 "|%diff{converting $ to type $|converting between types}0,1"
6838 "|%diff{initializing $ with an expression of type $|"
6839 "initializing with expression of different type}0,1"
6840 "|%diff{sending $ to parameter of type $|"
6841 "sending to parameter of different type}0,1"
6842 "|%diff{casting $ to type $|casting between types}0,1}2"
6843 " converts between pointers to integer types with different sign">,
6844 InGroup<DiagGroup<"pointer-sign">>;
6845 def ext_typecheck_convert_incompatible_pointer : ExtWarn<
6846 "incompatible pointer types "
6847 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6848 "|%diff{passing $ to parameter of type $|"
6849 "passing to parameter of different type}0,1"
6850 "|%diff{returning $ from a function with result type $|"
6851 "returning from function with different return type}0,1"
6852 "|%diff{converting $ to type $|converting between types}0,1"
6853 "|%diff{initializing $ with an expression of type $|"
6854 "initializing with expression of different type}0,1"
6855 "|%diff{sending $ to parameter of type $|"
6856 "sending to parameter of different type}0,1"
6857 "|%diff{casting $ to type $|casting between types}0,1}2"
6858 "%select{|; dereference with *|"
6859 "; take the address with &|"
6862 InGroup<IncompatiblePointerTypes>;
6863 def ext_typecheck_convert_incompatible_function_pointer : ExtWarn<
6864 "incompatible function pointer types "
6865 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6866 "|%diff{passing $ to parameter of type $|"
6867 "passing to parameter of different type}0,1"
6868 "|%diff{returning $ from a function with result type $|"
6869 "returning from function with different return type}0,1"
6870 "|%diff{converting $ to type $|converting between types}0,1"
6871 "|%diff{initializing $ with an expression of type $|"
6872 "initializing with expression of different type}0,1"
6873 "|%diff{sending $ to parameter of type $|"
6874 "sending to parameter of different type}0,1"
6875 "|%diff{casting $ to type $|casting between types}0,1}2"
6876 "%select{|; dereference with *|"
6877 "; take the address with &|"
6880 InGroup<IncompatibleFunctionPointerTypes>;
6881 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
6882 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6883 "|%diff{passing $ to parameter of type $|"
6884 "passing to parameter of different type}0,1"
6885 "|%diff{returning $ from a function with result type $|"
6886 "returning from function with different return type}0,1"
6887 "|%diff{converting $ to type $|converting between types}0,1"
6888 "|%diff{initializing $ with an expression of type $|"
6889 "initializing with expression of different type}0,1"
6890 "|%diff{sending $ to parameter of type $|"
6891 "sending to parameter of different type}0,1"
6892 "|%diff{casting $ to type $|casting between types}0,1}2"
6893 " discards qualifiers">,
6894 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6895 def ext_nested_pointer_qualifier_mismatch : ExtWarn<
6896 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6897 "|%diff{passing $ to parameter of type $|"
6898 "passing to parameter of different type}0,1"
6899 "|%diff{returning $ from a function with result type $|"
6900 "returning from function with different return type}0,1"
6901 "|%diff{converting $ to type $|converting between types}0,1"
6902 "|%diff{initializing $ with an expression of type $|"
6903 "initializing with expression of different type}0,1"
6904 "|%diff{sending $ to parameter of type $|"
6905 "sending to parameter of different type}0,1"
6906 "|%diff{casting $ to type $|casting between types}0,1}2"
6907 " discards qualifiers in nested pointer types">,
6908 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6909 def warn_incompatible_vectors : Warning<
6910 "incompatible vector types "
6911 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6912 "|%diff{passing $ to parameter of type $|"
6913 "passing to parameter of different type}0,1"
6914 "|%diff{returning $ from a function with result type $|"
6915 "returning from function with different return type}0,1"
6916 "|%diff{converting $ to type $|converting between types}0,1"
6917 "|%diff{initializing $ with an expression of type $|"
6918 "initializing with expression of different type}0,1"
6919 "|%diff{sending $ to parameter of type $|"
6920 "sending to parameter of different type}0,1"
6921 "|%diff{casting $ to type $|casting between types}0,1}2">,
6922 InGroup<VectorConversion>, DefaultIgnore;
6923 def err_int_to_block_pointer : Error<
6924 "invalid block pointer conversion "
6925 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6926 "|%diff{passing $ to parameter of type $|"
6927 "passing to parameter of different type}0,1"
6928 "|%diff{returning $ from a function with result type $|"
6929 "returning from function with different return type}0,1"
6930 "|%diff{converting $ to type $|converting between types}0,1"
6931 "|%diff{initializing $ with an expression of type $|"
6932 "initializing with expression of different type}0,1"
6933 "|%diff{sending $ to parameter of type $|"
6934 "sending to parameter of different type}0,1"
6935 "|%diff{casting $ to type $|casting between types}0,1}2">;
6936 def err_typecheck_convert_incompatible_block_pointer : Error<
6937 "incompatible block pointer types "
6938 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6939 "|%diff{passing $ to parameter of type $|"
6940 "passing to parameter of different type}0,1"
6941 "|%diff{returning $ from a function with result type $|"
6942 "returning from function with different return type}0,1"
6943 "|%diff{converting $ to type $|converting between types}0,1"
6944 "|%diff{initializing $ with an expression of type $|"
6945 "initializing with expression of different type}0,1"
6946 "|%diff{sending $ to parameter of type $|"
6947 "sending to parameter of different type}0,1"
6948 "|%diff{casting $ to type $|casting between types}0,1}2">;
6949 def err_typecheck_incompatible_address_space : Error<
6950 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6951 "|%diff{passing $ to parameter of type $|"
6952 "passing to parameter of different type}0,1"
6953 "|%diff{returning $ from a function with result type $|"
6954 "returning from function with different return type}0,1"
6955 "|%diff{converting $ to type $|converting between types}0,1"
6956 "|%diff{initializing $ with an expression of type $|"
6957 "initializing with expression of different type}0,1"
6958 "|%diff{sending $ to parameter of type $|"
6959 "sending to parameter of different type}0,1"
6960 "|%diff{casting $ to type $|casting between types}0,1}2"
6961 " changes address space of pointer">;
6962 def err_typecheck_incompatible_ownership : Error<
6963 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6964 "|%diff{passing $ to parameter of type $|"
6965 "passing to parameter of different type}0,1"
6966 "|%diff{returning $ from a function with result type $|"
6967 "returning from function with different return type}0,1"
6968 "|%diff{converting $ to type $|converting between types}0,1"
6969 "|%diff{initializing $ with an expression of type $|"
6970 "initializing with expression of different type}0,1"
6971 "|%diff{sending $ to parameter of type $|"
6972 "sending to parameter of different type}0,1"
6973 "|%diff{casting $ to type $|casting between types}0,1}2"
6974 " changes retain/release properties of pointer">;
6975 def err_typecheck_comparison_of_distinct_blocks : Error<
6976 "comparison of distinct block types%diff{ ($ and $)|}0,1">;
6978 def err_typecheck_array_not_modifiable_lvalue : Error<
6979 "array type %0 is not assignable">;
6980 def err_typecheck_non_object_not_modifiable_lvalue : Error<
6981 "non-object type %0 is not assignable">;
6982 def err_typecheck_expression_not_modifiable_lvalue : Error<
6983 "expression is not assignable">;
6984 def err_typecheck_incomplete_type_not_modifiable_lvalue : Error<
6985 "incomplete type %0 is not assignable">;
6986 def err_typecheck_lvalue_casts_not_supported : Error<
6987 "assignment to cast is illegal, lvalue casts are not supported">;
6989 def err_typecheck_duplicate_vector_components_not_mlvalue : Error<
6990 "vector is not assignable (contains duplicate components)">;
6991 def err_block_decl_ref_not_modifiable_lvalue : Error<
6992 "variable is not assignable (missing __block type specifier)">;
6993 def err_lambda_decl_ref_not_modifiable_lvalue : Error<
6994 "cannot assign to a variable captured by copy in a non-mutable lambda">;
6995 def err_typecheck_call_not_function : Error<
6996 "called object type %0 is not a function or function pointer">;
6997 def err_call_incomplete_return : Error<
6998 "calling function with incomplete return type %0">;
6999 def err_call_function_incomplete_return : Error<
7000 "calling %0 with incomplete return type %1">;
7001 def err_call_incomplete_argument : Error<
7002 "argument type %0 is incomplete">;
7003 def err_typecheck_call_too_few_args : Error<
7004 "too few %select{|||execution configuration }0arguments to "
7005 "%select{function|block|method|kernel function}0 call, "
7006 "expected %1, have %2">;
7007 def err_typecheck_call_too_few_args_one : Error<
7008 "too few %select{|||execution configuration }0arguments to "
7009 "%select{function|block|method|kernel function}0 call, "
7010 "single argument %1 was not specified">;
7011 def err_typecheck_call_too_few_args_at_least : Error<
7012 "too few %select{|||execution configuration }0arguments to "
7013 "%select{function|block|method|kernel function}0 call, "
7014 "expected at least %1, have %2">;
7015 def err_typecheck_call_too_few_args_at_least_one : Error<
7016 "too few %select{|||execution configuration }0arguments to "
7017 "%select{function|block|method|kernel function}0 call, "
7018 "at least argument %1 must be specified">;
7019 def err_typecheck_call_too_few_args_suggest : Error<
7020 "too few %select{|||execution configuration }0arguments to "
7021 "%select{function|block|method|kernel function}0 call, "
7022 "expected %1, have %2; did you mean %3?">;
7023 def err_typecheck_call_too_few_args_at_least_suggest : Error<
7024 "too few %select{|||execution configuration }0arguments to "
7025 "%select{function|block|method|kernel function}0 call, "
7026 "expected at least %1, have %2; did you mean %3?">;
7027 def err_typecheck_call_too_many_args : Error<
7028 "too many %select{|||execution configuration }0arguments to "
7029 "%select{function|block|method|kernel function}0 call, "
7030 "expected %1, have %2">;
7031 def err_typecheck_call_too_many_args_one : Error<
7032 "too many %select{|||execution configuration }0arguments to "
7033 "%select{function|block|method|kernel function}0 call, "
7034 "expected single argument %1, have %2 arguments">;
7035 def err_typecheck_call_too_many_args_at_most : Error<
7036 "too many %select{|||execution configuration }0arguments to "
7037 "%select{function|block|method|kernel function}0 call, "
7038 "expected at most %1, have %2">;
7039 def err_typecheck_call_too_many_args_at_most_one : Error<
7040 "too many %select{|||execution configuration }0arguments to "
7041 "%select{function|block|method|kernel function}0 call, "
7042 "expected at most single argument %1, have %2 arguments">;
7043 def err_typecheck_call_too_many_args_suggest : Error<
7044 "too many %select{|||execution configuration }0arguments to "
7045 "%select{function|block|method|kernel function}0 call, "
7046 "expected %1, have %2; did you mean %3?">;
7047 def err_typecheck_call_too_many_args_at_most_suggest : Error<
7048 "too many %select{|||execution configuration }0arguments to "
7049 "%select{function|block|method|kernel function}0 call, "
7050 "expected at most %1, have %2; did you mean %3?">;
7052 def err_arc_typecheck_convert_incompatible_pointer : Error<
7053 "incompatible pointer types passing retainable parameter of type %0"
7054 "to a CF function expecting %1 type">;
7056 def err_builtin_fn_use : Error<"builtin functions must be directly called">;
7058 def warn_call_wrong_number_of_arguments : Warning<
7059 "too %select{few|many}0 arguments in call to %1">;
7060 def err_atomic_builtin_must_be_pointer : Error<
7061 "address argument to atomic builtin must be a pointer (%0 invalid)">;
7062 def err_atomic_builtin_must_be_pointer_intptr : Error<
7063 "address argument to atomic builtin must be a pointer to integer or pointer"
7065 def err_atomic_builtin_cannot_be_const : Error<
7066 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">;
7067 def err_atomic_builtin_must_be_pointer_intfltptr : Error<
7068 "address argument to atomic builtin must be a pointer to integer,"
7069 " floating-point or pointer (%0 invalid)">;
7070 def err_atomic_builtin_pointer_size : Error<
7071 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte "
7072 "type (%0 invalid)">;
7073 def err_atomic_exclusive_builtin_pointer_size : Error<
7074 "address argument to load or store exclusive builtin must be a pointer to"
7075 " 1,2,4 or 8 byte type (%0 invalid)">;
7076 def err_atomic_op_needs_atomic : Error<
7077 "address argument to atomic operation must be a pointer to _Atomic "
7078 "type (%0 invalid)">;
7079 def err_atomic_op_needs_non_const_atomic : Error<
7080 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic "
7081 "type (%1 invalid)">;
7082 def err_atomic_op_needs_non_const_pointer : Error<
7083 "address argument to atomic operation must be a pointer to non-const "
7084 "type (%0 invalid)">;
7085 def err_atomic_op_needs_trivial_copy : Error<
7086 "address argument to atomic operation must be a pointer to a "
7087 "trivially-copyable type (%0 invalid)">;
7088 def err_atomic_op_needs_atomic_int_or_ptr : Error<
7089 "address argument to atomic operation must be a pointer to %select{|atomic }0"
7090 "integer or pointer (%1 invalid)">;
7091 def err_atomic_op_needs_int32_or_ptr : Error<
7092 "address argument to atomic operation must be a pointer to signed or unsigned 32-bit integer">;
7093 def err_atomic_op_bitwise_needs_atomic_int : Error<
7094 "address argument to bitwise atomic operation must be a pointer to "
7095 "%select{|atomic }0integer (%1 invalid)">;
7096 def warn_atomic_op_has_invalid_memory_order : Warning<
7097 "memory order argument to atomic operation is invalid">,
7098 InGroup<DiagGroup<"atomic-memory-ordering">>;
7099 def err_atomic_op_has_invalid_synch_scope : Error<
7100 "synchronization scope argument to atomic operation is invalid">;
7101 def warn_atomic_implicit_seq_cst : Warning<
7102 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">,
7103 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore;
7105 def err_overflow_builtin_must_be_int : Error<
7106 "operand argument to overflow builtin must be an integer (%0 invalid)">;
7107 def err_overflow_builtin_must_be_ptr_int : Error<
7108 "result argument to overflow builtin must be a pointer "
7109 "to a non-const integer (%0 invalid)">;
7111 def err_atomic_load_store_uses_lib : Error<
7112 "atomic %select{load|store}0 requires runtime support that is not "
7113 "available for this target">;
7115 def err_nontemporal_builtin_must_be_pointer : Error<
7116 "address argument to nontemporal builtin must be a pointer (%0 invalid)">;
7117 def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error<
7118 "address argument to nontemporal builtin must be a pointer to integer, float, "
7119 "pointer, or a vector of such types (%0 invalid)">;
7121 def err_deleted_function_use : Error<"attempt to use a deleted function">;
7122 def err_deleted_inherited_ctor_use : Error<
7123 "constructor inherited by %0 from base class %1 is implicitly deleted">;
7125 def note_called_by : Note<"called by %0">;
7126 def err_kern_type_not_void_return : Error<
7127 "kernel function type %0 must have void return type">;
7128 def err_kern_is_nonstatic_method : Error<
7129 "kernel function %0 must be a free function or static member function">;
7130 def err_config_scalar_return : Error<
7131 "CUDA special function 'cudaConfigureCall' must have scalar return type">;
7132 def err_kern_call_not_global_function : Error<
7133 "kernel call to non-global function %0">;
7134 def err_global_call_not_config : Error<
7135 "call to global function %0 not configured">;
7136 def err_ref_bad_target : Error<
7137 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
7138 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">;
7139 def err_ref_bad_target_global_initializer : Error<
7140 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
7141 "function %1 in global initializer">;
7142 def warn_kern_is_method : Extension<
7143 "kernel function %0 is a member function; this may not be accepted by nvcc">,
7144 InGroup<CudaCompat>;
7145 def warn_kern_is_inline : Warning<
7146 "ignored 'inline' attribute on kernel function %0">,
7147 InGroup<CudaCompat>;
7148 def err_variadic_device_fn : Error<
7149 "CUDA device code does not support variadic functions">;
7150 def err_va_arg_in_device : Error<
7151 "CUDA device code does not support va_arg">;
7152 def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">;
7153 def err_cuda_unattributed_constexpr_cannot_overload_device : Error<
7154 "constexpr function %0 without __host__ or __device__ attributes cannot "
7155 "overload __device__ function with same signature. Add a __host__ "
7156 "attribute, or build with -fno-cuda-host-device-constexpr.">;
7157 def note_cuda_conflicting_device_function_declared_here : Note<
7158 "conflicting __device__ function declared here">;
7159 def err_cuda_device_exceptions : Error<
7160 "cannot use '%0' in "
7161 "%select{__device__|__global__|__host__|__host__ __device__}1 function">;
7162 def err_dynamic_var_init : Error<
7163 "dynamic initialization is not supported for "
7164 "__device__, __constant__, and __shared__ variables.">;
7165 def err_shared_var_init : Error<
7166 "initialization is not supported for __shared__ variables.">;
7167 def err_device_static_local_var : Error<
7168 "within a %select{__device__|__global__|__host__|__host__ __device__}0 "
7169 "function, only __shared__ variables or const variables without device "
7170 "memory qualifier may be marked 'static'">;
7171 def err_cuda_vla : Error<
7172 "cannot use variable-length arrays in "
7173 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">;
7174 def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">;
7175 def err_cuda_host_shared : Error<
7176 "__shared__ local variables not allowed in "
7177 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">;
7178 def err_cuda_nonglobal_constant : Error<"__constant__ variables must be global">;
7179 def err_cuda_ovl_target : Error<
7180 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 "
7181 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">;
7182 def note_cuda_ovl_candidate_target_mismatch : Note<
7183 "candidate template ignored: target attributes do not match">;
7185 def warn_non_pod_vararg_with_format_string : Warning<
7186 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic "
7187 "%select{function|block|method|constructor}2; expected type from format "
7188 "string was %3">, InGroup<NonPODVarargs>, DefaultError;
7189 // The arguments to this diagnostic should match the warning above.
7190 def err_cannot_pass_objc_interface_to_vararg_format : Error<
7191 "cannot pass object with interface type %1 by value to variadic "
7192 "%select{function|block|method|constructor}2; expected type from format "
7194 def err_cannot_pass_non_trivial_c_struct_to_vararg : Error<
7195 "cannot pass non-trivial C object of type %0 by value to variadic "
7196 "%select{function|block|method|constructor}1">;
7199 def err_cannot_pass_objc_interface_to_vararg : Error<
7200 "cannot pass object with interface type %0 by value through variadic "
7201 "%select{function|block|method|constructor}1">;
7202 def warn_cannot_pass_non_pod_arg_to_vararg : Warning<
7203 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic"
7204 " %select{function|block|method|constructor}2; call will abort at runtime">,
7205 InGroup<NonPODVarargs>, DefaultError;
7206 def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning<
7207 "passing object of trivial but non-POD type %0 through variadic"
7208 " %select{function|block|method|constructor}1 is incompatible with C++98">,
7209 InGroup<CXX98Compat>, DefaultIgnore;
7210 def warn_pass_class_arg_to_vararg : Warning<
7211 "passing object of class type %0 through variadic "
7212 "%select{function|block|method|constructor}1"
7213 "%select{|; did you mean to call '%3'?}2">,
7214 InGroup<ClassVarargs>, DefaultIgnore;
7215 def err_cannot_pass_to_vararg : Error<
7216 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
7217 "%select{function|block|method|constructor}2">;
7218 def err_cannot_pass_to_vararg_format : Error<
7219 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
7220 "%select{function|block|method|constructor}2; expected type from format "
7223 def err_typecheck_call_invalid_ordered_compare : Error<
7224 "ordered compare requires two args of floating point type"
7225 "%diff{ ($ and $)|}0,1">;
7226 def err_typecheck_call_invalid_unary_fp : Error<
7227 "floating point classification requires argument of floating point type "
7229 def err_typecheck_cond_expect_int_float : Error<
7230 "used type %0 where integer or floating point type is required">;
7231 def err_typecheck_cond_expect_scalar : Error<
7232 "used type %0 where arithmetic or pointer type is required">;
7233 def err_typecheck_cond_expect_nonfloat : Error<
7234 "used type %0 where floating point type is not allowed">;
7235 def ext_typecheck_cond_one_void : Extension<
7236 "C99 forbids conditional expressions with only one void side">;
7237 def err_typecheck_cast_to_incomplete : Error<
7238 "cast to incomplete type %0">;
7239 def ext_typecheck_cast_nonscalar : Extension<
7240 "C99 forbids casting nonscalar type %0 to the same type">;
7241 def ext_typecheck_cast_to_union : Extension<
7242 "cast to union type is a GNU extension">,
7243 InGroup<GNUUnionCast>;
7244 def err_typecheck_cast_to_union_no_type : Error<
7245 "cast to union type from type %0 not present in union">;
7246 def err_cast_pointer_from_non_pointer_int : Error<
7247 "operand of type %0 cannot be cast to a pointer type">;
7248 def warn_cast_pointer_from_sel : Warning<
7249 "cast of type %0 to %1 is deprecated; use sel_getName instead">,
7250 InGroup<SelTypeCast>;
7251 def warn_function_def_in_objc_container : Warning<
7252 "function definition inside an Objective-C container is deprecated">,
7253 InGroup<FunctionDefInObjCContainer>;
7255 def warn_cast_calling_conv : Warning<
7256 "cast between incompatible calling conventions '%0' and '%1'; "
7257 "calls through this pointer may abort at runtime">,
7258 InGroup<DiagGroup<"cast-calling-convention">>;
7259 def note_change_calling_conv_fixit : Note<
7260 "consider defining %0 with the '%1' calling convention">;
7261 def warn_bad_function_cast : Warning<
7262 "cast from function call of type %0 to non-matching type %1">,
7263 InGroup<BadFunctionCast>, DefaultIgnore;
7264 def err_cast_pointer_to_non_pointer_int : Error<
7265 "pointer cannot be cast to type %0">;
7266 def err_typecheck_expect_scalar_operand : Error<
7267 "operand of type %0 where arithmetic or pointer type is required">;
7268 def err_typecheck_cond_incompatible_operands : Error<
7269 "incompatible operand types%diff{ ($ and $)|}0,1">;
7270 def err_cast_selector_expr : Error<
7271 "cannot type cast @selector expression">;
7272 def ext_typecheck_cond_incompatible_pointers : ExtWarn<
7273 "pointer type mismatch%diff{ ($ and $)|}0,1">,
7274 InGroup<DiagGroup<"pointer-type-mismatch">>;
7275 def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn<
7276 "pointer/integer type mismatch in conditional expression"
7277 "%diff{ ($ and $)|}0,1">,
7278 InGroup<DiagGroup<"conditional-type-mismatch">>;
7279 def err_typecheck_choose_expr_requires_constant : Error<
7280 "'__builtin_choose_expr' requires a constant expression">;
7281 def warn_unused_expr : Warning<"expression result unused">,
7282 InGroup<UnusedValue>;
7283 def warn_unused_voidptr : Warning<
7284 "expression result unused; should this cast be to 'void'?">,
7285 InGroup<UnusedValue>;
7286 def warn_unused_property_expr : Warning<
7287 "property access result unused - getters should not be used for side effects">,
7288 InGroup<UnusedGetterReturnValue>;
7289 def warn_unused_container_subscript_expr : Warning<
7290 "container access result unused - container access should not be used for side effects">,
7291 InGroup<UnusedValue>;
7292 def warn_unused_call : Warning<
7293 "ignoring return value of function declared with %0 attribute">,
7294 InGroup<UnusedValue>;
7295 def warn_side_effects_unevaluated_context : Warning<
7296 "expression with side effects has no effect in an unevaluated context">,
7297 InGroup<UnevaluatedExpression>;
7298 def warn_side_effects_typeid : Warning<
7299 "expression with side effects will be evaluated despite being used as an "
7300 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>;
7301 def warn_unused_result : Warning<
7302 "ignoring return value of function declared with %0 attribute">,
7303 InGroup<UnusedResult>;
7304 def warn_unused_volatile : Warning<
7305 "expression result unused; assign into a variable to force a volatile load">,
7306 InGroup<DiagGroup<"unused-volatile-lvalue">>;
7308 def ext_cxx14_attr : Extension<
7309 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14>;
7310 def ext_cxx17_attr : Extension<
7311 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17>;
7313 def warn_unused_comparison : Warning<
7314 "%select{equality|inequality|relational|three-way}0 comparison result unused">,
7315 InGroup<UnusedComparison>;
7316 def note_inequality_comparison_to_or_assign : Note<
7317 "use '|=' to turn this inequality comparison into an or-assignment">;
7319 def err_incomplete_type_used_in_type_trait_expr : Error<
7320 "incomplete type %0 used in type trait expression">;
7322 def err_require_constant_init_failed : Error<
7323 "variable does not have a constant initializer">;
7324 def note_declared_required_constant_init_here : Note<
7325 "required by 'require_constant_initialization' attribute here">;
7327 def err_dimension_expr_not_constant_integer : Error<
7328 "dimension expression does not evaluate to a constant unsigned int">;
7330 def err_typecheck_cond_incompatible_operands_null : Error<
7331 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">;
7332 def ext_empty_struct_union : Extension<
7333 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>;
7334 def ext_no_named_members_in_struct_union : Extension<
7335 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>;
7336 def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0"
7337 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
7338 InGroup<CXXCompat>, DefaultIgnore;
7339 def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0"
7340 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
7341 InGroup<ExternCCompat>;
7342 def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and "
7343 "volatile qualifiers|const qualifier|volatile qualifier}2">,
7344 InGroup<CastQual>, DefaultIgnore;
7345 def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate "
7346 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore;
7347 def warn_redefine_extname_not_applied : Warning<
7348 "#pragma redefine_extname is applicable to external C declarations only; "
7349 "not applied to %select{function|variable}0 %1">,
7351 } // End of general sema category.
7354 let CategoryName = "Inline Assembly Issue" in {
7355 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">;
7356 def err_asm_invalid_output_constraint : Error<
7357 "invalid output constraint '%0' in asm">;
7358 def err_asm_invalid_lvalue_in_input : Error<
7359 "invalid lvalue in asm input for constraint '%0'">;
7360 def err_asm_invalid_input_constraint : Error<
7361 "invalid input constraint '%0' in asm">;
7362 def err_asm_immediate_expected : Error<"constraint '%0' expects "
7363 "an integer constant expression">;
7364 def err_asm_tying_incompatible_types : Error<
7365 "unsupported inline asm: input with type "
7366 "%diff{$ matching output with type $|}0,1">;
7367 def err_asm_unexpected_constraint_alternatives : Error<
7368 "asm constraint has an unexpected number of alternatives: %0 vs %1">;
7369 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">;
7370 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">;
7371 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for "
7372 "global register variables on this target">;
7373 def err_asm_register_size_mismatch : Error<"size of register '%0' does not "
7374 "match variable size">;
7375 def err_asm_bad_register_type : Error<"bad type for named register variable">;
7376 def err_asm_invalid_input_size : Error<
7377 "invalid input size for constraint '%0'">;
7378 def err_asm_invalid_output_size : Error<
7379 "invalid output size for constraint '%0'">;
7380 def err_invalid_asm_cast_lvalue : Error<
7381 "invalid use of a cast in a inline asm context requiring an l-value: "
7382 "remove the cast or build with -fheinous-gnu-extensions">;
7383 def err_invalid_asm_value_for_constraint
7384 : Error <"value '%0' out of range for constraint '%1'">;
7385 def err_asm_non_addr_value_in_memory_constraint : Error <
7386 "reference to a %select{bit-field|vector element|global register variable}0"
7387 " in asm %select{input|output}1 with a memory constraint '%2'">;
7388 def err_asm_input_duplicate_match : Error<
7389 "more than one input constraint matches the same output '%0'">;
7391 def warn_asm_label_on_auto_decl : Warning<
7392 "ignored asm label '%0' on automatic variable">;
7393 def warn_invalid_asm_cast_lvalue : Warning<
7394 "invalid use of a cast in an inline asm context requiring an l-value: "
7395 "accepted due to -fheinous-gnu-extensions, but clang may remove support "
7396 "for this in the future">;
7397 def warn_asm_mismatched_size_modifier : Warning<
7398 "value size does not match register size specified by the constraint "
7400 InGroup<ASMOperandWidths>;
7402 def note_asm_missing_constraint_modifier : Note<
7403 "use constraint modifier \"%0\"">;
7404 def note_asm_input_duplicate_first : Note<
7405 "constraint '%0' is already present here">;
7408 def error_inoutput_conflict_with_clobber : Error<
7409 "asm-specifier for input or output variable conflicts with asm"
7412 let CategoryName = "Semantic Issue" in {
7414 def err_invalid_conversion_between_vectors : Error<
7415 "invalid conversion between vector type%diff{ $ and $|}0,1 of different "
7417 def err_invalid_conversion_between_vector_and_integer : Error<
7418 "invalid conversion between vector type %0 and integer type %1 "
7419 "of different size">;
7421 def err_opencl_function_pointer : Error<
7422 "pointers to functions are not allowed">;
7424 def err_opencl_taking_address_capture : Error<
7425 "taking address of a capture is not allowed">;
7427 def err_invalid_conversion_between_vector_and_scalar : Error<
7428 "invalid conversion between vector type %0 and scalar type %1">;
7430 // C++ member initializers.
7431 def err_only_constructors_take_base_inits : Error<
7432 "only constructors take base initializers">;
7434 def err_multiple_mem_initialization : Error <
7435 "multiple initializations given for non-static member %0">;
7436 def err_multiple_mem_union_initialization : Error <
7437 "initializing multiple members of union">;
7438 def err_multiple_base_initialization : Error <
7439 "multiple initializations given for base %0">;
7441 def err_mem_init_not_member_or_class : Error<
7442 "member initializer %0 does not name a non-static data member or base "
7445 def warn_initializer_out_of_order : Warning<
7446 "%select{field|base class}0 %1 will be initialized after "
7447 "%select{field|base}2 %3">,
7448 InGroup<Reorder>, DefaultIgnore;
7449 def warn_abstract_vbase_init_ignored : Warning<
7450 "initializer for virtual base class %0 of abstract class %1 "
7451 "will never be used">,
7452 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore;
7454 def err_base_init_does_not_name_class : Error<
7455 "constructor initializer %0 does not name a class">;
7456 def err_base_init_direct_and_virtual : Error<
7457 "base class initializer %0 names both a direct base class and an "
7458 "inherited virtual base class">;
7459 def err_not_direct_base_or_virtual : Error<
7460 "type %0 is not a direct or virtual base of %1">;
7462 def err_in_class_initializer_non_const : Error<
7463 "non-const static data member must be initialized out of line">;
7464 def err_in_class_initializer_volatile : Error<
7465 "static const volatile data member must be initialized out of line">;
7466 def err_in_class_initializer_bad_type : Error<
7467 "static data member of type %0 must be initialized out of line">;
7468 def ext_in_class_initializer_float_type : ExtWarn<
7469 "in-class initializer for static data member of type %0 is a GNU extension">,
7470 InGroup<GNUStaticFloatInit>;
7471 def ext_in_class_initializer_float_type_cxx11 : ExtWarn<
7472 "in-class initializer for static data member of type %0 requires "
7473 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError;
7474 def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">;
7475 def err_in_class_initializer_literal_type : Error<
7476 "in-class initializer for static data member of type %0 requires "
7477 "'constexpr' specifier">;
7478 def err_in_class_initializer_non_constant : Error<
7479 "in-class initializer for static data member is not a constant expression">;
7480 def err_in_class_initializer_not_yet_parsed : Error<
7481 "default member initializer for %1 needed within definition of enclosing "
7482 "class %0 outside of member functions">;
7483 def note_in_class_initializer_not_yet_parsed : Note<
7484 "default member initializer declared here">;
7485 def err_in_class_initializer_cycle
7486 : Error<"default member initializer for %0 uses itself">;
7488 def ext_in_class_initializer_non_constant : Extension<
7489 "in-class initializer for static data member is not a constant expression; "
7490 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
7492 def err_thread_dynamic_init : Error<
7493 "initializer for thread-local variable must be a constant expression">;
7494 def err_thread_nontrivial_dtor : Error<
7495 "type of thread-local variable has non-trivial destruction">;
7496 def note_use_thread_local : Note<
7497 "use 'thread_local' to allow this">;
7499 // C++ anonymous unions and GNU anonymous structs/unions
7500 def ext_anonymous_union : Extension<
7501 "anonymous unions are a C11 extension">, InGroup<C11>;
7502 def ext_gnu_anonymous_struct : Extension<
7503 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>;
7504 def ext_c11_anonymous_struct : Extension<
7505 "anonymous structs are a C11 extension">, InGroup<C11>;
7506 def err_anonymous_union_not_static : Error<
7507 "anonymous unions at namespace or global scope must be declared 'static'">;
7508 def err_anonymous_union_with_storage_spec : Error<
7509 "anonymous union at class scope must not have a storage specifier">;
7510 def err_anonymous_struct_not_member : Error<
7511 "anonymous %select{structs|structs and classes}0 must be "
7512 "%select{struct or union|class}0 members">;
7513 def err_anonymous_record_member_redecl : Error<
7514 "member of anonymous %select{struct|union}0 redeclares %1">;
7515 def err_anonymous_record_with_type : Error<
7516 "types cannot be declared in an anonymous %select{struct|union}0">;
7517 def ext_anonymous_record_with_type : Extension<
7518 "types declared in an anonymous %select{struct|union}0 are a Microsoft "
7519 "extension">, InGroup<MicrosoftAnonTag>;
7520 def ext_anonymous_record_with_anonymous_type : Extension<
7521 "anonymous types declared in an anonymous %select{struct|union}0 "
7522 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>;
7523 def err_anonymous_record_with_function : Error<
7524 "functions cannot be declared in an anonymous %select{struct|union}0">;
7525 def err_anonymous_record_with_static : Error<
7526 "static members cannot be declared in an anonymous %select{struct|union}0">;
7527 def err_anonymous_record_bad_member : Error<
7528 "anonymous %select{struct|union}0 can only contain non-static data members">;
7529 def err_anonymous_record_nonpublic_member : Error<
7530 "anonymous %select{struct|union}0 cannot contain a "
7531 "%select{private|protected}1 data member">;
7532 def ext_ms_anonymous_record : ExtWarn<
7533 "anonymous %select{structs|unions}0 are a Microsoft extension">,
7534 InGroup<MicrosoftAnonTag>;
7536 // C++ local classes
7537 def err_reference_to_local_in_enclosing_context : Error<
7538 "reference to local %select{variable|binding}1 %0 declared in enclosing "
7539 "%select{%3|block literal|lambda expression|context}2">;
7541 def err_static_data_member_not_allowed_in_local_class : Error<
7542 "static data member %0 not allowed in local class %1">;
7544 // C++ derived classes
7545 def err_base_clause_on_union : Error<"unions cannot have base classes">;
7546 def err_base_must_be_class : Error<"base specifier must name a class">;
7547 def err_union_as_base_class : Error<"unions cannot be base classes">;
7548 def err_circular_inheritance : Error<
7549 "circular inheritance between %0 and %1">;
7550 def err_base_class_has_flexible_array_member : Error<
7551 "base class %0 has a flexible array member">;
7552 def err_incomplete_base_class : Error<"base class has incomplete type">;
7553 def err_duplicate_base_class : Error<
7554 "base class %0 specified more than once as a direct base class">;
7555 def warn_inaccessible_base_class : Warning<
7556 "direct base %0 is inaccessible due to ambiguity:%1">,
7557 InGroup<DiagGroup<"inaccessible-base">>;
7558 // FIXME: better way to display derivation? Pass entire thing into diagclient?
7559 def err_ambiguous_derived_to_base_conv : Error<
7560 "ambiguous conversion from derived class %0 to base class %1:%2">;
7561 def err_ambiguous_memptr_conv : Error<
7562 "ambiguous conversion from pointer to member of %select{base|derived}0 "
7563 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">;
7564 def ext_ms_ambiguous_direct_base : ExtWarn<
7565 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">,
7566 InGroup<MicrosoftInaccessibleBase>;
7568 def err_memptr_conv_via_virtual : Error<
7569 "conversion from pointer to member of class %0 to pointer to member "
7570 "of class %1 via virtual base %2 is not allowed">;
7572 // C++ member name lookup
7573 def err_ambiguous_member_multiple_subobjects : Error<
7574 "non-static member %0 found in multiple base-class subobjects of type %1:%2">;
7575 def err_ambiguous_member_multiple_subobject_types : Error<
7576 "member %0 found in multiple base classes of different types">;
7577 def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">;
7578 def err_ambiguous_reference : Error<"reference to %0 is ambiguous">;
7579 def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">;
7580 def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a "
7581 "declaration in a different namespace">;
7582 def note_hidden_tag : Note<"type declaration hidden">;
7583 def note_hiding_object : Note<"declaration hides type">;
7585 // C++ operator overloading
7586 def err_operator_overload_needs_class_or_enum : Error<
7587 "overloaded %0 must have at least one parameter of class "
7588 "or enumeration type">;
7590 def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">;
7591 def err_operator_overload_static : Error<
7592 "overloaded %0 cannot be a static member function">;
7593 def err_operator_overload_default_arg : Error<
7594 "parameter of overloaded %0 cannot have a default argument">;
7595 def err_operator_overload_must_be : Error<
7596 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator "
7597 "(has %1 parameter%s1)">;
7599 def err_operator_overload_must_be_member : Error<
7600 "overloaded %0 must be a non-static member function">;
7601 def err_operator_overload_post_incdec_must_be_int : Error<
7602 "parameter of overloaded post-%select{increment|decrement}1 operator must "
7603 "have type 'int' (not %0)">;
7605 // C++ allocation and deallocation functions.
7606 def err_operator_new_delete_declared_in_namespace : Error<
7607 "%0 cannot be declared inside a namespace">;
7608 def err_operator_new_delete_declared_static : Error<
7609 "%0 cannot be declared static in global scope">;
7610 def ext_operator_new_delete_declared_inline : ExtWarn<
7611 "replacement function %0 cannot be declared 'inline'">,
7612 InGroup<DiagGroup<"inline-new-delete">>;
7613 def err_operator_new_delete_invalid_result_type : Error<
7614 "%0 must return type %1">;
7615 def err_operator_new_delete_dependent_result_type : Error<
7616 "%0 cannot have a dependent return type; use %1 instead">;
7617 def err_operator_new_delete_too_few_parameters : Error<
7618 "%0 must have at least one parameter">;
7619 def err_operator_new_delete_template_too_few_parameters : Error<
7620 "%0 template must have at least two parameters">;
7621 def warn_operator_new_returns_null : Warning<
7622 "%0 should not return a null pointer unless it is declared 'throw()'"
7623 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>;
7625 def err_operator_new_dependent_param_type : Error<
7626 "%0 cannot take a dependent type as first parameter; "
7627 "use size_t (%1) instead">;
7628 def err_operator_new_param_type : Error<
7629 "%0 takes type size_t (%1) as first parameter">;
7630 def err_operator_new_default_arg: Error<
7631 "parameter of %0 cannot have a default argument">;
7632 def err_operator_delete_dependent_param_type : Error<
7633 "%0 cannot take a dependent type as first parameter; use %1 instead">;
7634 def err_operator_delete_param_type : Error<
7635 "first parameter of %0 must have type %1">;
7636 def err_destroying_operator_delete_not_usual : Error<
7637 "destroying operator delete can have only an optional size and optional "
7638 "alignment parameter">;
7639 def note_implicit_delete_this_in_destructor_here : Note<
7640 "while checking implicit 'delete this' for virtual destructor">;
7641 def err_builtin_operator_new_delete_not_usual : Error<
7642 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' "
7643 "selects non-usual %select{allocation|deallocation}0 function">;
7644 def note_non_usual_function_declared_here : Note<
7645 "non-usual %0 declared here">;
7647 // C++ literal operators
7648 def err_literal_operator_outside_namespace : Error<
7649 "literal operator %0 must be in a namespace or global scope">;
7650 def err_literal_operator_id_outside_namespace : Error<
7651 "non-namespace scope '%0' cannot have a literal operator member">;
7652 def err_literal_operator_default_argument : Error<
7653 "literal operator cannot have a default argument">;
7654 def err_literal_operator_bad_param_count : Error<
7655 "non-template literal operator must have one or two parameters">;
7656 def err_literal_operator_invalid_param : Error<
7657 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">;
7658 def err_literal_operator_param : Error<
7659 "invalid literal operator parameter type %0, did you mean %1?">;
7660 def err_literal_operator_template_with_params : Error<
7661 "literal operator template cannot have any parameters">;
7662 def err_literal_operator_template : Error<
7663 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">;
7664 def err_literal_operator_extern_c : Error<
7665 "literal operator must have C++ linkage">;
7666 def ext_string_literal_operator_template : ExtWarn<
7667 "string literal operator templates are a GNU extension">,
7668 InGroup<GNUStringLiteralOperatorTemplate>;
7669 def warn_user_literal_reserved : Warning<
7670 "user-defined literal suffixes not starting with '_' are reserved"
7671 "%select{; no literal will invoke this operator|}0">,
7672 InGroup<UserDefinedLiterals>;
7674 // C++ conversion functions
7675 def err_conv_function_not_member : Error<
7676 "conversion function must be a non-static member function">;
7677 def err_conv_function_return_type : Error<
7678 "conversion function cannot have a return type">;
7679 def err_conv_function_with_params : Error<
7680 "conversion function cannot have any parameters">;
7681 def err_conv_function_variadic : Error<
7682 "conversion function cannot be variadic">;
7683 def err_conv_function_to_array : Error<
7684 "conversion function cannot convert to an array type">;
7685 def err_conv_function_to_function : Error<
7686 "conversion function cannot convert to a function type">;
7687 def err_conv_function_with_complex_decl : Error<
7688 "cannot specify any part of a return type in the "
7689 "declaration of a conversion function"
7691 "; put the complete type after 'operator'|"
7692 "; use a typedef to declare a conversion to %1|"
7693 "; use an alias template to declare a conversion to %1|"
7695 def err_conv_function_redeclared : Error<
7696 "conversion function cannot be redeclared">;
7697 def warn_conv_to_self_not_used : Warning<
7698 "conversion function converting %0 to itself will never be used">;
7699 def warn_conv_to_base_not_used : Warning<
7700 "conversion function converting %0 to its base class %1 will never be used">;
7701 def warn_conv_to_void_not_used : Warning<
7702 "conversion function converting %0 to %1 will never be used">;
7704 def warn_not_compound_assign : Warning<
7705 "use of unary operator that may be intended as compound assignment (%0=)">;
7707 // C++11 explicit conversion operators
7708 def ext_explicit_conversion_functions : ExtWarn<
7709 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>;
7710 def warn_cxx98_compat_explicit_conversion_functions : Warning<
7711 "explicit conversion functions are incompatible with C++98">,
7712 InGroup<CXX98Compat>, DefaultIgnore;
7714 // C++11 defaulted functions
7715 def err_defaulted_special_member_params : Error<
7716 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7717 "have default arguments">;
7718 def err_defaulted_special_member_variadic : Error<
7719 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7721 def err_defaulted_special_member_return_type : Error<
7722 "explicitly-defaulted %select{copy|move}0 assignment operator must "
7724 def err_defaulted_special_member_quals : Error<
7725 "an explicitly-defaulted %select{copy|move}0 assignment operator may not "
7726 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">;
7727 def err_defaulted_special_member_volatile_param : Error<
7728 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 "
7729 "may not be volatile">;
7730 def err_defaulted_special_member_move_const_param : Error<
7731 "the parameter for an explicitly-defaulted move "
7732 "%select{constructor|assignment operator}0 may not be const">;
7733 def err_defaulted_special_member_copy_const_param : Error<
7734 "the parameter for this explicitly-defaulted copy "
7735 "%select{constructor|assignment operator}0 is const, but a member or base "
7736 "requires it to be non-const">;
7737 def err_defaulted_copy_assign_not_ref : Error<
7738 "the parameter for an explicitly-defaulted copy assignment operator must be an "
7739 "lvalue reference type">;
7740 def err_incorrect_defaulted_exception_spec : Error<
7741 "exception specification of explicitly defaulted "
7742 "%sub{select_special_member_kind}0 does not match the calculated one">;
7743 def err_incorrect_defaulted_constexpr : Error<
7744 "defaulted definition of %sub{select_special_member_kind}0 "
7745 "is not constexpr">;
7746 def warn_defaulted_method_deleted : Warning<
7747 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly "
7748 "deleted">, InGroup<DiagGroup<"defaulted-function-deleted">>;
7749 def err_out_of_line_default_deletes : Error<
7750 "defaulting this %sub{select_special_member_kind}0 "
7751 "would delete it after its first declaration">;
7752 def note_deleted_type_mismatch : Note<
7753 "function is implicitly deleted because its declared type does not match "
7754 "the type of an implicit %sub{select_special_member_kind}0">;
7755 def warn_cxx17_compat_defaulted_method_type_mismatch : Warning<
7756 "explicitly defaulting this %sub{select_special_member_kind}0 with a type "
7757 "different from the implicit type is incompatible with C++ standards before "
7758 "C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore;
7759 def warn_vbase_moved_multiple_times : Warning<
7760 "defaulted move assignment operator of %0 will move assign virtual base "
7761 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>;
7762 def note_vbase_moved_here : Note<
7763 "%select{%1 is a virtual base class of base class %2 declared here|"
7764 "virtual base class %1 declared here}0">;
7766 def ext_implicit_exception_spec_mismatch : ExtWarn<
7767 "function previously declared with an %select{explicit|implicit}0 exception "
7768 "specification redeclared with an %select{implicit|explicit}0 exception "
7769 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>;
7771 def warn_ptr_arith_precedes_bounds : Warning<
7772 "the pointer decremented by %0 refers before the beginning of the array">,
7773 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7774 def warn_ptr_arith_exceeds_bounds : Warning<
7775 "the pointer incremented by %0 refers past the end of the array (that "
7776 "contains %1 element%s2)">,
7777 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7778 def warn_array_index_precedes_bounds : Warning<
7779 "array index %0 is before the beginning of the array">,
7780 InGroup<ArrayBounds>;
7781 def warn_array_index_exceeds_bounds : Warning<
7782 "array index %0 is past the end of the array (which contains %1 "
7783 "element%s2)">, InGroup<ArrayBounds>;
7784 def note_array_index_out_of_bounds : Note<
7785 "array %0 declared here">;
7787 def warn_printf_insufficient_data_args : Warning<
7788 "more '%%' conversions than data arguments">, InGroup<Format>;
7789 def warn_printf_data_arg_not_used : Warning<
7790 "data argument not used by format string">, InGroup<FormatExtraArgs>;
7791 def warn_format_invalid_conversion : Warning<
7792 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>;
7793 def warn_printf_incomplete_specifier : Warning<
7794 "incomplete format specifier">, InGroup<Format>;
7795 def warn_missing_format_string : Warning<
7796 "format string missing">, InGroup<Format>;
7797 def warn_scanf_nonzero_width : Warning<
7798 "zero field width in scanf format string is unused">,
7800 def warn_format_conversion_argument_type_mismatch : Warning<
7801 "format specifies type %0 but the argument has "
7802 "%select{type|underlying type}2 %1">,
7804 def warn_format_conversion_argument_type_mismatch_pedantic : Extension<
7805 "format specifies type %0 but the argument has "
7806 "%select{type|underlying type}2 %1">,
7807 InGroup<FormatPedantic>;
7808 def warn_format_argument_needs_cast : Warning<
7809 "%select{values of type|enum values with underlying type}2 '%0' should not "
7810 "be used as format arguments; add an explicit cast to %1 instead">,
7812 def warn_format_argument_needs_cast_pedantic : Warning<
7813 "%select{values of type|enum values with underlying type}2 '%0' should not "
7814 "be used as format arguments; add an explicit cast to %1 instead">,
7815 InGroup<FormatPedantic>, DefaultIgnore;
7816 def warn_printf_positional_arg_exceeds_data_args : Warning <
7817 "data argument position '%0' exceeds the number of data arguments (%1)">,
7819 def warn_format_zero_positional_specifier : Warning<
7820 "position arguments in format strings start counting at 1 (not 0)">,
7822 def warn_format_invalid_positional_specifier : Warning<
7823 "invalid position specified for %select{field width|field precision}0">,
7825 def warn_format_mix_positional_nonpositional_args : Warning<
7826 "cannot mix positional and non-positional arguments in format string">,
7828 def warn_static_array_too_small : Warning<
7829 "array argument is too small; contains %0 elements, callee requires at least %1">,
7830 InGroup<ArrayBounds>;
7831 def note_callee_static_array : Note<
7832 "callee declares array parameter as static here">;
7833 def warn_empty_format_string : Warning<
7834 "format string is empty">, InGroup<FormatZeroLength>;
7835 def warn_format_string_is_wide_literal : Warning<
7836 "format string should not be a wide string">, InGroup<Format>;
7837 def warn_printf_format_string_contains_null_char : Warning<
7838 "format string contains '\\0' within the string body">, InGroup<Format>;
7839 def warn_printf_format_string_not_null_terminated : Warning<
7840 "format string is not null-terminated">, InGroup<Format>;
7841 def warn_printf_asterisk_missing_arg : Warning<
7842 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">,
7844 def warn_printf_asterisk_wrong_type : Warning<
7845 "field %select{width|precision}0 should have type %1, but argument has type %2">,
7847 def warn_printf_nonsensical_optional_amount: Warning<
7848 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">,
7850 def warn_printf_nonsensical_flag: Warning<
7851 "flag '%0' results in undefined behavior with '%1' conversion specifier">,
7853 def warn_format_nonsensical_length: Warning<
7854 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
7856 def warn_format_non_standard_positional_arg: Warning<
7857 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore;
7858 def warn_format_non_standard: Warning<
7859 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">,
7860 InGroup<FormatNonStandard>, DefaultIgnore;
7861 def warn_format_non_standard_conversion_spec: Warning<
7862 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">,
7863 InGroup<FormatNonStandard>, DefaultIgnore;
7864 def err_invalid_mask_type_size : Error<
7865 "mask type size must be between 1-byte and 8-bytes">;
7866 def warn_format_invalid_annotation : Warning<
7867 "using '%0' format specifier annotation outside of os_log()/os_trace()">,
7869 def warn_format_P_no_precision : Warning<
7870 "using '%%P' format specifier without precision">,
7872 def warn_printf_ignored_flag: Warning<
7873 "flag '%0' is ignored when flag '%1' is present">,
7875 def warn_printf_empty_objc_flag: Warning<
7876 "missing object format flag">,
7878 def warn_printf_ObjCflags_without_ObjCConversion: Warning<
7879 "object format flags cannot be used with '%0' conversion specifier">,
7881 def warn_printf_invalid_objc_flag: Warning<
7882 "'%0' is not a valid object format flag">,
7884 def warn_scanf_scanlist_incomplete : Warning<
7885 "no closing ']' for '%%[' in scanf format string">,
7887 def note_format_string_defined : Note<"format string is defined here">;
7888 def note_format_fix_specifier : Note<"did you mean to use '%0'?">;
7889 def note_printf_c_str: Note<"did you mean to call the %0 method?">;
7890 def note_format_security_fixit: Note<
7891 "treat the string as an argument to avoid this">;
7893 def warn_null_arg : Warning<
7894 "null passed to a callee that requires a non-null argument">,
7896 def warn_null_ret : Warning<
7897 "null returned from %select{function|method}0 that requires a non-null return value">,
7900 def err_lifetimebound_no_object_param : Error<
7901 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member "
7902 "function has no implicit object parameter">;
7903 def err_lifetimebound_ctor_dtor : Error<
7904 "'lifetimebound' attribute cannot be applied to a "
7905 "%select{constructor|destructor}0">;
7907 // CHECK: returning address/reference of stack memory
7908 def warn_ret_stack_addr_ref : Warning<
7909 "%select{address of|reference to}0 stack memory associated with "
7910 "%select{local variable|parameter}2 %1 returned">,
7911 InGroup<ReturnStackAddress>;
7912 def warn_ret_local_temp_addr_ref : Warning<
7913 "returning %select{address of|reference to}0 local temporary object">,
7914 InGroup<ReturnStackAddress>;
7915 def warn_ret_addr_label : Warning<
7916 "returning address of label, which is local">,
7917 InGroup<ReturnStackAddress>;
7918 def err_ret_local_block : Error<
7919 "returning block that lives on the local stack">;
7920 def note_local_var_initializer : Note<
7921 "%select{via initialization of|binding reference}0 variable "
7922 "%select{%2 |}1here">;
7923 def note_init_with_default_member_initalizer : Note<
7924 "initializing field %0 with default member initializer">;
7926 // Check for initializing a member variable with the address or a reference to
7927 // a constructor parameter.
7928 def warn_bind_ref_member_to_parameter : Warning<
7929 "binding reference member %0 to stack allocated "
7930 "%select{variable|parameter}2 %1">, InGroup<DanglingField>;
7931 def warn_init_ptr_member_to_parameter_addr : Warning<
7932 "initializing pointer member %0 with the stack address of "
7933 "%select{variable|parameter}2 %1">, InGroup<DanglingField>;
7934 def note_ref_or_ptr_member_declared_here : Note<
7935 "%select{reference|pointer}0 member declared here">;
7937 def err_dangling_member : Error<
7938 "%select{reference|backing array for 'std::initializer_list'}2 "
7939 "%select{|subobject of }1member %0 "
7940 "%select{binds to|is}2 a temporary object "
7941 "whose lifetime would be shorter than the lifetime of "
7942 "the constructed object">;
7943 def warn_dangling_member : Warning<
7944 "%select{reference|backing array for 'std::initializer_list'}2 "
7945 "%select{|subobject of }1member %0 "
7946 "%select{binds to|is}2 a temporary object "
7947 "whose lifetime is shorter than the lifetime of the constructed object">,
7948 InGroup<DanglingField>;
7949 def note_lifetime_extending_member_declared_here : Note<
7950 "%select{%select{reference|'std::initializer_list'}0 member|"
7951 "member with %select{reference|'std::initializer_list'}0 subobject}1 "
7953 def warn_dangling_variable : Warning<
7954 "%select{temporary %select{whose address is used as value of|"
7955 "%select{|implicitly }2bound to}4 "
7956 "%select{%select{|reference }4member of local variable|"
7957 "local %select{variable|reference}4}1|"
7959 "%select{initializer list subobject of local variable|"
7960 "local initializer list}1}0 "
7961 "%select{%3 |}2will be destroyed at the end of the full-expression">,
7963 def warn_new_dangling_reference : Warning<
7964 "temporary bound to reference member of allocated object "
7965 "will be destroyed at the end of the full-expression">,
7966 InGroup<DanglingField>;
7967 def warn_new_dangling_initializer_list : Warning<
7969 "%select{initializer list subobject of the allocated object|"
7970 "the allocated initializer list}0 "
7971 "will be destroyed at the end of the full-expression">,
7972 InGroup<DanglingInitializerList>;
7973 def warn_unsupported_lifetime_extension : Warning<
7974 "sorry, lifetime extension of "
7975 "%select{temporary|backing array of initializer list}0 created "
7976 "by aggregate initialization using default member initializer "
7977 "is not supported; lifetime of %select{temporary|backing array}0 "
7978 "will end at the end of the full-expression">, InGroup<Dangling>;
7980 // For non-floating point, expressions of the form x == x or x != x
7981 // should result in a warning, since these always evaluate to a constant.
7982 // Array comparisons have similar warnings
7983 def warn_comparison_always : Warning<
7984 "%select{self-|array }0comparison always evaluates to %select{a constant|%2}1">,
7985 InGroup<TautologicalCompare>;
7986 def warn_comparison_bitwise_always : Warning<
7987 "bitwise comparison always evaluates to %select{false|true}0">,
7988 InGroup<TautologicalCompare>;
7989 def warn_tautological_overlap_comparison : Warning<
7990 "overlapping comparisons always evaluate to %select{false|true}0">,
7991 InGroup<TautologicalOverlapCompare>, DefaultIgnore;
7993 def warn_stringcompare : Warning<
7994 "result of comparison against %select{a string literal|@encode}0 is "
7995 "unspecified (use strncmp instead)">,
7996 InGroup<StringCompare>;
7998 def warn_identity_field_assign : Warning<
7999 "assigning %select{field|instance variable}0 to itself">,
8000 InGroup<SelfAssignmentField>;
8002 // Type safety attributes
8003 def err_type_tag_for_datatype_not_ice : Error<
8004 "'type_tag_for_datatype' attribute requires the initializer to be "
8005 "an %select{integer|integral}0 constant expression">;
8006 def err_type_tag_for_datatype_too_large : Error<
8007 "'type_tag_for_datatype' attribute requires the initializer to be "
8008 "an %select{integer|integral}0 constant expression "
8009 "that can be represented by a 64 bit integer">;
8010 def err_tag_index_out_of_range : Error<
8011 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">;
8012 def warn_type_tag_for_datatype_wrong_kind : Warning<
8013 "this type tag was not designed to be used with this function">,
8014 InGroup<TypeSafety>;
8015 def warn_type_safety_type_mismatch : Warning<
8016 "argument type %0 doesn't match specified %1 type tag "
8017 "%select{that requires %3|}2">, InGroup<TypeSafety>;
8018 def warn_type_safety_null_pointer_required : Warning<
8019 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>;
8021 // Generic selections.
8022 def err_assoc_type_incomplete : Error<
8023 "type %0 in generic association incomplete">;
8024 def err_assoc_type_nonobject : Error<
8025 "type %0 in generic association not an object type">;
8026 def err_assoc_type_variably_modified : Error<
8027 "type %0 in generic association is a variably modified type">;
8028 def err_assoc_compatible_types : Error<
8029 "type %0 in generic association compatible with previously specified type %1">;
8030 def note_compat_assoc : Note<
8031 "compatible type %0 specified here">;
8032 def err_generic_sel_no_match : Error<
8033 "controlling expression type %0 not compatible with any generic association type">;
8034 def err_generic_sel_multi_match : Error<
8035 "controlling expression type %0 compatible with %1 generic association types">;
8039 def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
8040 " or %select{pick a deployment target that supports them|for OpenCL 2.0}0">;
8041 def err_block_returning_array_function : Error<
8042 "block cannot return %select{array|function}0 type %1">;
8044 // Builtin annotation
8045 def err_builtin_annotation_first_arg : Error<
8046 "first argument to __builtin_annotation must be an integer">;
8047 def err_builtin_annotation_second_arg : Error<
8048 "second argument to __builtin_annotation must be a non-wide string constant">;
8049 def err_msvc_annotation_wide_str : Error<
8050 "arguments to __annotation must be wide string constants">;
8052 // CFString checking
8053 def err_cfstring_literal_not_string_constant : Error<
8054 "CFString literal is not a string constant">;
8055 def warn_cfstring_truncated : Warning<
8056 "input conversion stopped due to an input byte that does not "
8057 "belong to the input codeset UTF-8">,
8058 InGroup<DiagGroup<"CFString-literal">>;
8061 // TODO: separate diagnostic for os_trace()
8062 def err_os_log_format_not_string_constant : Error<
8063 "os_log() format argument is not a string constant">;
8064 def err_os_log_argument_too_big : Error<
8065 "os_log() argument %0 is too big (%1 bytes, max %2)">;
8066 def warn_os_log_format_narg : Error<
8067 "os_log() '%%n' format specifier is not allowed">, DefaultError;
8070 def err_continue_not_in_loop : Error<
8071 "'continue' statement not in loop statement">;
8072 def err_break_not_in_loop_or_switch : Error<
8073 "'break' statement not in loop or switch statement">;
8074 def warn_loop_ctrl_binds_to_inner : Warning<
8075 "'%0' is bound to current loop, GCC binds it to the enclosing loop">,
8077 def warn_break_binds_to_switch : Warning<
8078 "'break' is bound to loop, GCC binds it to switch">,
8080 def err_default_not_in_switch : Error<
8081 "'default' statement not in switch statement">;
8082 def err_case_not_in_switch : Error<"'case' statement not in switch statement">;
8083 def warn_bool_switch_condition : Warning<
8084 "switch condition has boolean value">, InGroup<SwitchBool>;
8085 def warn_case_value_overflow : Warning<
8086 "overflow converting case value to switch condition type (%0 to %1)">,
8088 def err_duplicate_case : Error<"duplicate case value '%0'">;
8089 def err_duplicate_case_differing_expr : Error<
8090 "duplicate case value: '%0' and '%1' both equal '%2'">;
8091 def warn_case_empty_range : Warning<"empty case range specified">;
8092 def warn_missing_case_for_condition :
8093 Warning<"no case matching constant switch condition '%0'">;
8095 def warn_def_missing_case : Warning<"%plural{"
8096 "1:enumeration value %1 not explicitly handled in switch|"
8097 "2:enumeration values %1 and %2 not explicitly handled in switch|"
8098 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|"
8099 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">,
8100 InGroup<SwitchEnum>, DefaultIgnore;
8102 def warn_missing_case : Warning<"%plural{"
8103 "1:enumeration value %1 not handled in switch|"
8104 "2:enumeration values %1 and %2 not handled in switch|"
8105 "3:enumeration values %1, %2, and %3 not handled in switch|"
8106 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">,
8109 def warn_unannotated_fallthrough : Warning<
8110 "unannotated fall-through between switch labels">,
8111 InGroup<ImplicitFallthrough>, DefaultIgnore;
8112 def warn_unannotated_fallthrough_per_function : Warning<
8113 "unannotated fall-through between switch labels in partly-annotated "
8114 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore;
8115 def note_insert_fallthrough_fixit : Note<
8116 "insert '%0;' to silence this warning">;
8117 def note_insert_break_fixit : Note<
8118 "insert 'break;' to avoid fall-through">;
8119 def err_fallthrough_attr_wrong_target : Error<
8120 "%0 attribute is only allowed on empty statements">;
8121 def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">;
8122 def err_fallthrough_attr_outside_switch : Error<
8123 "fallthrough annotation is outside switch statement">;
8124 def err_fallthrough_attr_invalid_placement : Error<
8125 "fallthrough annotation does not directly precede switch label">;
8126 def warn_fallthrough_attr_unreachable : Warning<
8127 "fallthrough annotation in unreachable code">,
8128 InGroup<ImplicitFallthrough>, DefaultIgnore;
8130 def warn_unreachable_default : Warning<
8131 "default label in switch which covers all enumeration values">,
8132 InGroup<CoveredSwitchDefault>, DefaultIgnore;
8133 def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
8135 def warn_not_in_enum_assignment : Warning<"integer constant not in range "
8136 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore;
8137 def err_typecheck_statement_requires_scalar : Error<
8138 "statement requires expression of scalar type (%0 invalid)">;
8139 def err_typecheck_statement_requires_integer : Error<
8140 "statement requires expression of integer type (%0 invalid)">;
8141 def err_multiple_default_labels_defined : Error<
8142 "multiple default labels in one switch">;
8143 def err_switch_multiple_conversions : Error<
8144 "multiple conversions from switch condition type %0 to an integral or "
8145 "enumeration type">;
8146 def note_switch_conversion : Note<
8147 "conversion to %select{integral|enumeration}0 type %1">;
8148 def err_switch_explicit_conversion : Error<
8149 "switch condition type %0 requires explicit conversion to %1">;
8150 def err_switch_incomplete_class_type : Error<
8151 "switch condition has incomplete class type %0">;
8153 def warn_empty_if_body : Warning<
8154 "if statement has empty body">, InGroup<EmptyBody>;
8155 def warn_empty_for_body : Warning<
8156 "for loop has empty body">, InGroup<EmptyBody>;
8157 def warn_empty_range_based_for_body : Warning<
8158 "range-based for loop has empty body">, InGroup<EmptyBody>;
8159 def warn_empty_while_body : Warning<
8160 "while loop has empty body">, InGroup<EmptyBody>;
8161 def warn_empty_switch_body : Warning<
8162 "switch statement has empty body">, InGroup<EmptyBody>;
8163 def note_empty_body_on_separate_line : Note<
8164 "put the semicolon on a separate line to silence this warning">;
8166 def err_va_start_captured_stmt : Error<
8167 "'va_start' cannot be used in a captured statement">;
8168 def err_va_start_outside_function : Error<
8169 "'va_start' cannot be used outside a function">;
8170 def err_va_start_fixed_function : Error<
8171 "'va_start' used in function with fixed args">;
8172 def err_va_start_used_in_wrong_abi_function : Error<
8173 "'va_start' used in %select{System V|Win64}0 ABI function">;
8174 def err_ms_va_start_used_in_sysv_function : Error<
8175 "'__builtin_ms_va_start' used in System V ABI function">;
8176 def warn_second_arg_of_va_start_not_last_named_param : Warning<
8177 "second argument to 'va_start' is not the last named parameter">,
8179 def warn_va_start_type_is_undefined : Warning<
8180 "passing %select{an object that undergoes default argument promotion|"
8181 "an object of reference type|a parameter declared with the 'register' "
8182 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>;
8183 def err_first_argument_to_va_arg_not_of_type_va_list : Error<
8184 "first argument to 'va_arg' is of type %0 and not 'va_list'">;
8185 def err_second_parameter_to_va_arg_incomplete: Error<
8186 "second argument to 'va_arg' is of incomplete type %0">;
8187 def err_second_parameter_to_va_arg_abstract: Error<
8188 "second argument to 'va_arg' is of abstract type %0">;
8189 def warn_second_parameter_to_va_arg_not_pod : Warning<
8190 "second argument to 'va_arg' is of non-POD type %0">,
8191 InGroup<NonPODVarargs>, DefaultError;
8192 def warn_second_parameter_to_va_arg_ownership_qualified : Warning<
8193 "second argument to 'va_arg' is of ARC ownership-qualified type %0">,
8194 InGroup<NonPODVarargs>, DefaultError;
8195 def warn_second_parameter_to_va_arg_never_compatible : Warning<
8196 "second argument to 'va_arg' is of promotable type %0; this va_arg has "
8197 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>;
8199 def warn_return_missing_expr : Warning<
8200 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
8201 InGroup<ReturnType>;
8202 def ext_return_missing_expr : ExtWarn<
8203 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
8204 InGroup<ReturnType>;
8205 def ext_return_has_expr : ExtWarn<
8206 "%select{void function|void method|constructor|destructor}1 %0 "
8207 "should not return a value">,
8208 DefaultError, InGroup<ReturnType>;
8209 def ext_return_has_void_expr : Extension<
8210 "void %select{function|method|block}1 %0 should not return void expression">;
8211 def err_return_init_list : Error<
8212 "%select{void function|void method|constructor|destructor}1 %0 "
8213 "must not return a value">;
8214 def err_ctor_dtor_returns_void : Error<
8215 "%select{constructor|destructor}1 %0 must not return void expression">;
8216 def warn_noreturn_function_has_return_expr : Warning<
8217 "function %0 declared 'noreturn' should not return">,
8218 InGroup<InvalidNoreturn>;
8219 def warn_falloff_noreturn_function : Warning<
8220 "function declared 'noreturn' should not return">,
8221 InGroup<InvalidNoreturn>;
8222 def err_noreturn_block_has_return_expr : Error<
8223 "block declared 'noreturn' should not return">;
8224 def err_noreturn_missing_on_first_decl : Error<
8225 "function declared '[[noreturn]]' after its first declaration">;
8226 def note_noreturn_missing_first_decl : Note<
8227 "declaration missing '[[noreturn]]' attribute is here">;
8228 def err_carries_dependency_missing_on_first_decl : Error<
8229 "%select{function|parameter}0 declared '[[carries_dependency]]' "
8230 "after its first declaration">;
8231 def note_carries_dependency_missing_first_decl : Note<
8232 "declaration missing '[[carries_dependency]]' attribute is here">;
8233 def err_carries_dependency_param_not_function_decl : Error<
8234 "'[[carries_dependency]]' attribute only allowed on parameter in a function "
8235 "declaration or lambda">;
8236 def err_block_on_nonlocal : Error<
8237 "__block attribute not allowed, only allowed on local variables">;
8238 def err_block_on_vm : Error<
8239 "__block attribute not allowed on declaration with a variably modified type">;
8241 def err_vec_builtin_non_vector : Error<
8242 "first two arguments to %0 must be vectors">;
8243 def err_vec_builtin_incompatible_vector : Error<
8244 "first two arguments to %0 must have the same type">;
8245 def err_vsx_builtin_nonconstant_argument : Error<
8246 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">;
8248 def err_shufflevector_nonconstant_argument : Error<
8249 "index for __builtin_shufflevector must be a constant integer">;
8250 def err_shufflevector_argument_too_large : Error<
8251 "index for __builtin_shufflevector must be less than the total number "
8252 "of vector elements">;
8254 def err_convertvector_non_vector : Error<
8255 "first argument to __builtin_convertvector must be a vector">;
8256 def err_convertvector_non_vector_type : Error<
8257 "second argument to __builtin_convertvector must be a vector type">;
8258 def err_convertvector_incompatible_vector : Error<
8259 "first two arguments to __builtin_convertvector must have the same number of elements">;
8261 def err_first_argument_to_cwsc_not_call : Error<
8262 "first argument to __builtin_call_with_static_chain must be a non-member call expression">;
8263 def err_first_argument_to_cwsc_block_call : Error<
8264 "first argument to __builtin_call_with_static_chain must not be a block call">;
8265 def err_first_argument_to_cwsc_builtin_call : Error<
8266 "first argument to __builtin_call_with_static_chain must not be a builtin call">;
8267 def err_first_argument_to_cwsc_pdtor_call : Error<
8268 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">;
8269 def err_second_argument_to_cwsc_not_pointer : Error<
8270 "second argument to __builtin_call_with_static_chain must be of pointer type">;
8272 def err_vector_incorrect_num_initializers : Error<
8273 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
8274 def err_altivec_empty_initializer : Error<"expected initializer">;
8276 def err_invalid_neon_type_code : Error<
8277 "incompatible constant for this __builtin_neon function">;
8278 def err_argument_invalid_range : Error<
8279 "argument value %0 is outside the valid range [%1, %2]">;
8280 def warn_argument_invalid_range : Warning<
8281 "argument value %0 is outside the valid range [%1, %2]">, DefaultError,
8282 InGroup<DiagGroup<"argument-outside-range">>;
8283 def err_argument_not_multiple : Error<
8284 "argument should be a multiple of %0">;
8285 def warn_neon_vector_initializer_non_portable : Warning<
8286 "vector initializers are not compatible with NEON intrinsics in big endian "
8287 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>;
8288 def note_neon_vector_initializer_non_portable : Note<
8289 "consider using vld1_%0%1() to initialize a vector from memory, or "
8290 "vcreate_%0%1() to initialize from an integer constant">;
8291 def note_neon_vector_initializer_non_portable_q : Note<
8292 "consider using vld1q_%0%1() to initialize a vector from memory, or "
8293 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer "
8295 def err_systemz_invalid_tabort_code : Error<
8296 "invalid transaction abort code">;
8297 def err_64_bit_builtin_32_bit_tgt : Error<
8298 "this builtin is only available on 64-bit targets">;
8299 def err_32_bit_builtin_64_bit_tgt : Error<
8300 "this builtin is only available on 32-bit targets">;
8301 def err_builtin_x64_aarch64_only : Error<
8302 "this builtin is only available on x86-64 and aarch64 targets">;
8303 def err_ppc_builtin_only_on_pwr7 : Error<
8304 "this builtin is only valid on POWER7 or later CPUs">;
8305 def err_x86_builtin_invalid_rounding : Error<
8306 "invalid rounding argument">;
8307 def err_x86_builtin_invalid_scale : Error<
8308 "scale argument must be 1, 2, 4, or 8">;
8309 def err_hexagon_builtin_unsupported_cpu : Error<
8310 "builtin is not supported on this CPU">;
8311 def err_hexagon_builtin_requires_hvx : Error<
8312 "builtin requires HVX">;
8313 def err_hexagon_builtin_unsupported_hvx : Error<
8314 "builtin is not supported on this version of HVX">;
8316 def err_builtin_target_unsupported : Error<
8317 "builtin is not supported on this target">;
8318 def err_builtin_longjmp_unsupported : Error<
8319 "__builtin_longjmp is not supported for the current target">;
8320 def err_builtin_setjmp_unsupported : Error<
8321 "__builtin_setjmp is not supported for the current target">;
8323 def err_builtin_longjmp_invalid_val : Error<
8324 "argument to __builtin_longjmp must be a constant 1">;
8325 def err_builtin_requires_language : Error<"'%0' is only available in %1">;
8327 def err_constant_integer_arg_type : Error<
8328 "argument to %0 must be a constant integer">;
8330 def ext_mixed_decls_code : Extension<
8331 "ISO C90 forbids mixing declarations and code">,
8332 InGroup<DiagGroup<"declaration-after-statement">>;
8334 def err_non_local_variable_decl_in_for : Error<
8335 "declaration of non-local variable in 'for' loop">;
8336 def err_non_variable_decl_in_for : Error<
8337 "non-variable declaration in 'for' loop">;
8338 def err_toomany_element_decls : Error<
8339 "only one element declaration is allowed">;
8340 def err_selector_element_not_lvalue : Error<
8341 "selector element is not a valid lvalue">;
8342 def err_selector_element_type : Error<
8343 "selector element type %0 is not a valid object">;
8344 def err_selector_element_const_type : Error<
8345 "selector element of type %0 cannot be a constant l-value expression">;
8346 def err_collection_expr_type : Error<
8347 "the type %0 is not a pointer to a fast-enumerable object">;
8348 def warn_collection_expr_type : Warning<
8349 "collection expression type %0 may not respond to %1">;
8351 def err_invalid_conversion_between_ext_vectors : Error<
8352 "invalid conversion between ext-vector type %0 and %1">;
8354 def warn_duplicate_attribute_exact : Warning<
8355 "attribute %0 is already applied">, InGroup<IgnoredAttributes>;
8357 def warn_duplicate_attribute : Warning<
8358 "attribute %0 is already applied with different parameters">,
8359 InGroup<IgnoredAttributes>;
8361 def warn_sync_fetch_and_nand_semantics_change : Warning<
8362 "the semantics of this intrinsic changed with GCC "
8363 "version 4.4 - the newer semantics are provided here">,
8364 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>;
8367 def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">;
8368 def warn_receiver_forward_class : Warning<
8369 "receiver %0 is a forward class and corresponding @interface may not exist">,
8370 InGroup<ForwardClassReceiver>;
8371 def note_method_sent_forward_class : Note<"method %0 is used for the forward class">;
8372 def ext_missing_declspec : ExtWarn<
8373 "declaration specifier missing, defaulting to 'int'">;
8374 def ext_missing_type_specifier : ExtWarn<
8375 "type specifier missing, defaults to 'int'">,
8376 InGroup<ImplicitInt>;
8377 def err_decimal_unsupported : Error<
8378 "GNU decimal type extension not supported">;
8379 def err_missing_type_specifier : Error<
8380 "C++ requires a type specifier for all declarations">;
8381 def err_objc_array_of_interfaces : Error<
8382 "array of interface %0 is invalid (probably should be an array of pointers)">;
8383 def ext_c99_array_usage : Extension<
8384 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
8385 "feature">, InGroup<C99>;
8386 def err_c99_array_usage_cxx : Error<
8387 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
8388 "feature, not permitted in C++">;
8389 def err_type_unsupported : Error<
8390 "%0 is not supported on this target">;
8391 def err_nsconsumed_attribute_mismatch : Error<
8392 "overriding method has mismatched ns_consumed attribute on its"
8394 def err_nsreturns_retained_attribute_mismatch : Error<
8395 "overriding method has mismatched ns_returns_%select{not_retained|retained}0"
8397 def warn_nsconsumed_attribute_mismatch : Warning<
8398 err_nsconsumed_attribute_mismatch.Text>, InGroup<NSConsumedMismatch>;
8399 def warn_nsreturns_retained_attribute_mismatch : Warning<
8400 err_nsreturns_retained_attribute_mismatch.Text>, InGroup<NSReturnsMismatch>;
8402 def note_getter_unavailable : Note<
8403 "or because setter is declared here, but no getter method %0 is found">;
8404 def err_invalid_protocol_qualifiers : Error<
8405 "invalid protocol qualifiers on non-ObjC type">;
8406 def warn_ivar_use_hidden : Warning<
8407 "local declaration of %0 hides instance variable">,
8408 InGroup<ShadowIvar>;
8409 def warn_direct_initialize_call : Warning<
8410 "explicit call to +initialize results in duplicate call to +initialize">,
8411 InGroup<ExplicitInitializeCall>;
8412 def warn_direct_super_initialize_call : Warning<
8413 "explicit call to [super initialize] should only be in implementation "
8415 InGroup<ExplicitInitializeCall>;
8416 def err_ivar_use_in_class_method : Error<
8417 "instance variable %0 accessed in class method">;
8418 def err_private_ivar_access : Error<"instance variable %0 is private">,
8420 def err_protected_ivar_access : Error<"instance variable %0 is protected">,
8422 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
8423 def ext_typecheck_base_super : Warning<
8424 "method parameter type "
8425 "%diff{$ does not match super class method parameter type $|"
8426 "does not match super class method parameter type}0,1">,
8427 InGroup<SuperSubClassMismatch>, DefaultIgnore;
8428 def warn_missing_method_return_type : Warning<
8429 "method has no return type specified; defaults to 'id'">,
8430 InGroup<MissingMethodReturnType>, DefaultIgnore;
8431 def warn_direct_ivar_access : Warning<"instance variable %0 is being "
8432 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore;
8434 // Spell-checking diagnostics
8435 def err_unknown_typename : Error<
8436 "unknown type name %0">;
8437 def err_unknown_type_or_class_name_suggest : Error<
8438 "unknown %select{type|class}1 name %0; did you mean %2?">;
8439 def err_unknown_typename_suggest : Error<
8440 "unknown type name %0; did you mean %1?">;
8441 def err_unknown_nested_typename_suggest : Error<
8442 "no type named %0 in %1; did you mean %select{|simply }2%3?">;
8443 def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">;
8444 def err_undeclared_use_suggest : Error<
8445 "use of undeclared %0; did you mean %1?">;
8446 def err_undeclared_var_use_suggest : Error<
8447 "use of undeclared identifier %0; did you mean %1?">;
8448 def err_no_template : Error<"no template named %0">;
8449 def err_no_template_suggest : Error<"no template named %0; did you mean %1?">;
8450 def err_no_member_template : Error<"no template named %0 in %1">;
8451 def err_no_member_template_suggest : Error<
8452 "no template named %0 in %1; did you mean %select{|simply }2%3?">;
8453 def err_non_template_in_template_id : Error<
8454 "%0 does not name a template but is followed by template arguments">;
8455 def err_non_template_in_template_id_suggest : Error<
8456 "%0 does not name a template but is followed by template arguments; "
8457 "did you mean %1?">;
8458 def err_non_template_in_member_template_id_suggest : Error<
8459 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">;
8460 def note_non_template_in_template_id_found : Note<
8461 "non-template declaration found by name lookup">;
8462 def err_mem_init_not_member_or_class_suggest : Error<
8463 "initializer %0 does not name a non-static data member or base "
8464 "class; did you mean the %select{base class|member}1 %2?">;
8465 def err_field_designator_unknown_suggest : Error<
8466 "field designator %0 does not refer to any field in type %1; did you mean "
8468 def err_typecheck_member_reference_ivar_suggest : Error<
8469 "%0 does not have a member named %1; did you mean %2?">;
8470 def err_property_not_found_suggest : Error<
8471 "property %0 not found on object of type %1; did you mean %2?">;
8472 def err_class_property_found : Error<
8473 "property %0 is a class property; did you mean to access it with class '%1'?">;
8474 def err_ivar_access_using_property_syntax_suggest : Error<
8475 "property %0 not found on object of type %1; did you mean to access instance variable %2?">;
8476 def warn_property_access_suggest : Warning<
8477 "property %0 not found on object of type %1; did you mean to access property %2?">,
8478 InGroup<PropertyAccessDotSyntax>;
8479 def err_property_found_suggest : Error<
8480 "property %0 found on object of type %1; did you mean to access "
8481 "it with the \".\" operator?">;
8482 def err_undef_interface_suggest : Error<
8483 "cannot find interface declaration for %0; did you mean %1?">;
8484 def warn_undef_interface_suggest : Warning<
8485 "cannot find interface declaration for %0; did you mean %1?">;
8486 def err_undef_superclass_suggest : Error<
8487 "cannot find interface declaration for %0, superclass of %1; did you mean "
8489 def err_undeclared_protocol_suggest : Error<
8490 "cannot find protocol declaration for %0; did you mean %1?">;
8491 def note_base_class_specified_here : Note<
8492 "base class %0 specified here">;
8493 def err_using_directive_suggest : Error<
8494 "no namespace named %0; did you mean %1?">;
8495 def err_using_directive_member_suggest : Error<
8496 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">;
8497 def note_namespace_defined_here : Note<"namespace %0 defined here">;
8498 def err_sizeof_pack_no_pack_name_suggest : Error<
8499 "%0 does not refer to the name of a parameter pack; did you mean %1?">;
8500 def note_parameter_pack_here : Note<"parameter pack %0 declared here">;
8502 def err_uncasted_use_of_unknown_any : Error<
8503 "%0 has unknown type; cast it to its declared type to use it">;
8504 def err_uncasted_call_of_unknown_any : Error<
8505 "%0 has unknown return type; cast the call to its declared return type">;
8506 def err_uncasted_send_to_unknown_any_method : Error<
8507 "no known method %select{%objcinstance1|%objcclass1}0; cast the "
8508 "message send to the method's return type">;
8509 def err_unsupported_unknown_any_decl : Error<
8510 "%0 has unknown type, which is not supported for this kind of declaration">;
8511 def err_unsupported_unknown_any_expr : Error<
8512 "unsupported expression with unknown type">;
8513 def err_unsupported_unknown_any_call : Error<
8514 "call to unsupported expression with unknown type">;
8515 def err_unknown_any_addrof : Error<
8516 "the address of a declaration with unknown type "
8517 "can only be cast to a pointer type">;
8518 def err_unknown_any_addrof_call : Error<
8519 "address-of operator cannot be applied to a call to a function with "
8520 "unknown return type">;
8521 def err_unknown_any_var_function_type : Error<
8522 "variable %0 with unknown type cannot be given a function type">;
8523 def err_unknown_any_function : Error<
8524 "function %0 with unknown type must be given a function type">;
8526 def err_filter_expression_integral : Error<
8527 "filter expression type should be an integral value not %0">;
8529 def err_non_asm_stmt_in_naked_function : Error<
8530 "non-ASM statement in naked function is not supported">;
8531 def err_asm_naked_this_ref : Error<
8532 "'this' pointer references not allowed in naked functions">;
8533 def err_asm_naked_parm_ref : Error<
8534 "parameter references not allowed in naked functions">;
8536 // OpenCL warnings and errors.
8537 def err_invalid_astype_of_different_size : Error<
8538 "invalid reinterpretation: sizes of %0 and %1 must match">;
8539 def err_static_kernel : Error<
8540 "kernel functions cannot be declared static">;
8541 def err_opencl_ptrptr_kernel_param : Error<
8542 "kernel parameter cannot be declared as a pointer to a pointer">;
8543 def err_kernel_arg_address_space : Error<
8544 "pointer arguments to kernel functions must reside in '__global', "
8545 "'__constant' or '__local' address space">;
8546 def err_opencl_ext_vector_component_invalid_length : Error<
8547 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">;
8548 def err_opencl_function_variable : Error<
8549 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">;
8550 def err_opencl_addrspace_scope : Error<
8551 "variables in the %0 address space can only be declared in the outermost "
8552 "scope of a kernel function">;
8553 def err_static_function_scope : Error<
8554 "variables in function scope cannot be declared static">;
8555 def err_opencl_bitfields : Error<
8556 "bit-fields are not supported in OpenCL">;
8557 def err_opencl_vla : Error<
8558 "variable length arrays are not supported in OpenCL">;
8559 def err_opencl_scalar_type_rank_greater_than_vector_type : Error<
8560 "scalar operand type has greater rank than the type of the vector "
8561 "element. (%0 and %1)">;
8562 def err_bad_kernel_param_type : Error<
8563 "%0 cannot be used as the type of a kernel parameter">;
8564 def err_opencl_implicit_function_decl : Error<
8565 "implicit declaration of function %0 is invalid in OpenCL">;
8566 def err_record_with_pointers_kernel_param : Error<
8567 "%select{struct|union}0 kernel parameters may not contain pointers">;
8568 def note_within_field_of_type : Note<
8569 "within field of type %0 declared here">;
8570 def note_illegal_field_declared_here : Note<
8571 "field of illegal %select{type|pointer type}0 %1 declared here">;
8572 def err_opencl_type_struct_or_union_field : Error<
8573 "the %0 type cannot be used to declare a structure or union field">;
8574 def err_event_t_addr_space_qual : Error<
8575 "the event_t type can only be used with __private address space qualifier">;
8576 def err_expected_kernel_void_return_type : Error<
8577 "kernel must have void return type">;
8578 def err_sampler_initializer_not_integer : Error<
8579 "sampler_t initialization requires 32-bit integer, not %0">;
8580 def warn_sampler_initializer_invalid_bits : Warning<
8581 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore;
8582 def err_sampler_argument_required : Error<
8583 "sampler_t variable required - got %0">;
8584 def err_wrong_sampler_addressspace: Error<
8585 "sampler type cannot be used with the __local and __global address space qualifiers">;
8586 def err_opencl_nonconst_global_sampler : Error<
8587 "global sampler requires a const or constant address space qualifier">;
8588 def err_opencl_cast_non_zero_to_event_t : Error<
8589 "cannot cast non-zero value '%0' to 'event_t'">;
8590 def err_opencl_global_invalid_addr_space : Error<
8591 "%select{program scope|static local|extern}0 variable must reside in %1 address space">;
8592 def err_missing_actual_pipe_type : Error<
8593 "missing actual type specifier for pipe">;
8594 def err_reference_pipe_type : Error <
8595 "pipes packet types cannot be of reference type">;
8596 def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">;
8597 def err_opencl_kernel_attr :
8598 Error<"attribute %0 can only be applied to an OpenCL kernel function">;
8599 def err_opencl_return_value_with_address_space : Error<
8600 "return value cannot be qualified with address space">;
8601 def err_opencl_constant_no_init : Error<
8602 "variable in constant address space must be initialized">;
8603 def err_opencl_atomic_init: Error<
8604 "atomic variable can be %select{assigned|initialized}0 to a variable only "
8605 "in global address space">;
8606 def err_opencl_implicit_vector_conversion : Error<
8607 "implicit conversions between vector types (%0 and %1) are not permitted">;
8608 def err_opencl_invalid_type_array : Error<
8609 "array of %0 type is invalid in OpenCL">;
8610 def err_opencl_ternary_with_block : Error<
8611 "block type cannot be used as expression in ternary expression in OpenCL">;
8612 def err_opencl_pointer_to_type : Error<
8613 "pointer to type %0 is invalid in OpenCL">;
8614 def err_opencl_type_can_only_be_used_as_function_parameter : Error <
8615 "type %0 can only be used as a function parameter in OpenCL">;
8616 def warn_opencl_attr_deprecated_ignored : Warning <
8617 "%0 attribute is deprecated and ignored in OpenCL version %1">,
8618 InGroup<IgnoredAttributes>;
8619 def err_opencl_variadic_function : Error<
8620 "invalid prototype, variadic arguments are not allowed in OpenCL">;
8621 def err_opencl_requires_extension : Error<
8622 "use of %select{type|declaration}0 %1 requires %2 extension to be enabled">;
8623 def warn_opencl_generic_address_space_arg : Warning<
8624 "passing non-generic address space pointer to %0"
8625 " may cause dynamic conversion affecting performance">,
8626 InGroup<Conversion>, DefaultIgnore;
8628 // OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions
8629 def err_opencl_builtin_pipe_first_arg : Error<
8630 "first argument to %0 must be a pipe type">;
8631 def err_opencl_builtin_pipe_arg_num : Error<
8632 "invalid number of arguments to function: %0">;
8633 def err_opencl_builtin_pipe_invalid_arg : Error<
8634 "invalid argument type to function %0 (expecting %1 having %2)">;
8635 def err_opencl_builtin_pipe_invalid_access_modifier : Error<
8636 "invalid pipe access modifier (expecting %0)">;
8638 // OpenCL access qualifier
8639 def err_opencl_invalid_access_qualifier : Error<
8640 "access qualifier can only be used for pipe and image type">;
8641 def err_opencl_invalid_read_write : Error<
8642 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL version 2.0}2">;
8643 def err_opencl_multiple_access_qualifiers : Error<
8644 "multiple access qualifiers">;
8645 def note_opencl_typedef_access_qualifier : Note<
8646 "previously declared '%0' here">;
8648 // OpenCL v2.0 s6.12.5 Blocks restrictions
8649 def err_opencl_block_storage_type : Error<
8650 "the __block storage type is not permitted">;
8651 def err_opencl_invalid_block_declaration : Error<
8652 "invalid block variable declaration - must be %select{const qualified|initialized}0">;
8653 def err_opencl_extern_block_declaration : Error<
8654 "invalid block variable declaration - using 'extern' storage class is disallowed">;
8655 def err_opencl_block_ref_block : Error<
8656 "cannot refer to a block inside block">;
8658 // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
8659 def err_opencl_builtin_to_addr_arg_num : Error<
8660 "invalid number of arguments to function: %0">;
8661 def err_opencl_builtin_to_addr_invalid_arg : Error<
8662 "invalid argument %0 to function: %1, expecting a generic pointer argument">;
8664 // OpenCL v2.0 s6.13.17 Enqueue kernel restrictions.
8665 def err_opencl_enqueue_kernel_incorrect_args : Error<
8666 "illegal call to enqueue_kernel, incorrect argument types">;
8667 def err_opencl_enqueue_kernel_local_size_args : Error<
8668 "mismatch in number of block parameters and local size arguments passed">;
8669 def err_opencl_enqueue_kernel_invalid_local_size_type : Error<
8670 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">;
8671 def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error<
8672 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">;
8673 def err_opencl_enqueue_kernel_blocks_no_args : Error<
8674 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">;
8676 def err_opencl_builtin_expected_type : Error<
8677 "illegal call to %0, expected %1 argument type">;
8679 // OpenCL v2.2 s2.1.2.3 - Vector Component Access
8680 def ext_opencl_ext_vector_type_rgba_selector: ExtWarn<
8681 "vector component name '%0' is an OpenCL version 2.2 feature">,
8682 InGroup<OpenCLUnsupportedRGBA>;
8683 } // end of sema category
8685 let CategoryName = "OpenMP Issue" in {
8687 def err_omp_expected_var_arg : Error<
8688 "%0 is not a global variable, static local variable or static data member">;
8689 def err_omp_expected_var_arg_suggest : Error<
8690 "%0 is not a global variable, static local variable or static data member; "
8692 def err_omp_global_var_arg : Error<
8693 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">;
8694 def err_omp_ref_type_arg : Error<
8695 "arguments of '#pragma omp %0' cannot be of reference type %1">;
8696 def err_omp_region_not_file_context : Error<
8697 "directive must be at file or namespace scope">;
8698 def err_omp_var_scope : Error<
8699 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">;
8700 def err_omp_var_used : Error<
8701 "'#pragma omp %0' must precede all references to variable %q1">;
8702 def err_omp_var_thread_local : Error<
8703 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">;
8704 def err_omp_private_incomplete_type : Error<
8705 "a private variable with incomplete type %0">;
8706 def err_omp_firstprivate_incomplete_type : Error<
8707 "a firstprivate variable with incomplete type %0">;
8708 def err_omp_lastprivate_incomplete_type : Error<
8709 "a lastprivate variable with incomplete type %0">;
8710 def err_omp_reduction_incomplete_type : Error<
8711 "a reduction list item with incomplete type %0">;
8712 def err_omp_unexpected_clause_value : Error<
8713 "expected %0 in OpenMP clause '%1'">;
8714 def err_omp_expected_var_name_member_expr : Error<
8715 "expected variable name%select{| or data member of current class}0">;
8716 def err_omp_expected_var_name_member_expr_or_array_item : Error<
8717 "expected variable name%select{|, data member of current class}0, array element or array section">;
8718 def err_omp_expected_addressable_lvalue_or_array_item : Error<
8719 "expected addressable lvalue expression, array element or array section">;
8720 def err_omp_expected_named_var_member_or_array_expression: Error<
8721 "expected expression containing only member accesses and/or array sections based on named variables">;
8722 def err_omp_bit_fields_forbidden_in_clause : Error<
8723 "bit fields cannot be used to specify storage in a '%0' clause">;
8724 def err_array_section_does_not_specify_contiguous_storage : Error<
8725 "array section does not specify contiguous storage">;
8726 def err_omp_union_type_not_allowed : Error<
8727 "mapping of union members is not allowed">;
8728 def err_omp_expected_access_to_data_field : Error<
8729 "expected access to data field">;
8730 def err_omp_multiple_array_items_in_map_clause : Error<
8731 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">;
8732 def err_omp_duplicate_map_type_modifier : Error<
8733 "same map type modifier has been specified more than once">;
8734 def err_omp_pointer_mapped_along_with_derived_section : Error<
8735 "pointer cannot be mapped along with a section derived from itself">;
8736 def err_omp_original_storage_is_shared_and_does_not_contain : Error<
8737 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">;
8738 def err_omp_same_pointer_dereferenced : Error<
8739 "same pointer dereferenced in multiple different ways in map clause expressions">;
8740 def note_omp_task_predetermined_firstprivate_here : Note<
8741 "predetermined as a firstprivate in a task construct here">;
8742 def err_omp_threadprivate_incomplete_type : Error<
8743 "threadprivate variable with incomplete type %0">;
8744 def err_omp_no_dsa_for_variable : Error<
8745 "variable %0 must have explicitly specified data sharing attributes">;
8746 def err_omp_wrong_dsa : Error<
8747 "%0 variable cannot be %1">;
8748 def err_omp_variably_modified_type_not_supported : Error<
8749 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">;
8750 def note_omp_explicit_dsa : Note<
8752 def note_omp_predetermined_dsa : Note<
8753 "%select{static data member is predetermined as shared|"
8754 "variable with static storage duration is predetermined as shared|"
8755 "loop iteration variable is predetermined as private|"
8756 "loop iteration variable is predetermined as linear|"
8757 "loop iteration variable is predetermined as lastprivate|"
8758 "constant variable is predetermined as shared|"
8759 "global variable is predetermined as shared|"
8760 "non-shared variable in a task construct is predetermined as firstprivate|"
8761 "variable with automatic storage duration is predetermined as private}0"
8762 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">;
8763 def note_omp_implicit_dsa : Note<
8764 "implicitly determined as %0">;
8765 def err_omp_loop_var_dsa : Error<
8766 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">;
8767 def err_omp_not_for : Error<
8768 "%select{statement after '#pragma omp %1' must be a for loop|"
8769 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">;
8770 def note_omp_collapse_ordered_expr : Note<
8771 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">;
8772 def err_omp_negative_expression_in_clause : Error<
8773 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">;
8774 def err_omp_not_integral : Error<
8775 "expression must have integral or unscoped enumeration "
8777 def err_omp_threadprivate_in_target : Error<
8778 "threadprivate variables cannot be used in target constructs">;
8779 def err_omp_incomplete_type : Error<
8780 "expression has incomplete class type %0">;
8781 def err_omp_explicit_conversion : Error<
8782 "expression requires explicit conversion from %0 to %1">;
8783 def note_omp_conversion_here : Note<
8784 "conversion to %select{integral|enumeration}0 type %1 declared here">;
8785 def err_omp_ambiguous_conversion : Error<
8786 "ambiguous conversion from type %0 to an integral or unscoped "
8787 "enumeration type">;
8788 def err_omp_required_access : Error<
8789 "%0 variable must be %1">;
8790 def err_omp_const_variable : Error<
8791 "const-qualified variable cannot be %0">;
8792 def err_omp_const_not_mutable_variable : Error<
8793 "const-qualified variable without mutable fields cannot be %0">;
8794 def err_omp_const_list_item : Error<
8795 "const-qualified list item cannot be %0">;
8796 def err_omp_linear_incomplete_type : Error<
8797 "a linear variable with incomplete type %0">;
8798 def err_omp_linear_expected_int_or_ptr : Error<
8799 "argument of a linear clause should be of integral or pointer "
8801 def warn_omp_linear_step_zero : Warning<
8802 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">,
8803 InGroup<OpenMPClauses>;
8804 def warn_omp_alignment_not_power_of_two : Warning<
8805 "aligned clause will be ignored because the requested alignment is not a power of 2">,
8806 InGroup<OpenMPClauses>;
8807 def err_omp_invalid_target_decl : Error<
8808 "%0 used in declare target directive is not a variable or a function name">;
8809 def err_omp_declare_target_multiple : Error<
8810 "%0 appears multiple times in clauses on the same declare target directive">;
8811 def err_omp_declare_target_to_and_link : Error<
8812 "%0 must not appear in both clauses 'to' and 'link'">;
8813 def warn_omp_not_in_target_context : Warning<
8814 "declaration is not declared in any declare target region">,
8815 InGroup<OpenMPTarget>;
8816 def err_omp_function_in_link_clause : Error<
8817 "function name is not allowed in 'link' clause">;
8818 def err_omp_aligned_expected_array_or_ptr : Error<
8819 "argument of aligned clause should be array"
8820 "%select{ or pointer|, pointer, reference to array or reference to pointer}1"
8822 def err_omp_aligned_twice : Error<
8823 "%select{a variable|a parameter|'this'}0 cannot appear in more than one aligned clause">;
8824 def err_omp_local_var_in_threadprivate_init : Error<
8825 "variable with local storage in initial value of threadprivate variable">;
8826 def err_omp_loop_not_canonical_init : Error<
8827 "initialization clause of OpenMP for loop is not in canonical form "
8828 "('var = init' or 'T var = init')">;
8829 def ext_omp_loop_not_canonical_init : ExtWarn<
8830 "initialization clause of OpenMP for loop is not in canonical form "
8831 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>;
8832 def err_omp_loop_not_canonical_cond : Error<
8833 "condition of OpenMP for loop must be a relational comparison "
8834 "('<', '<=', '>', or '>=') of loop variable %0">;
8835 def err_omp_loop_not_canonical_incr : Error<
8836 "increment clause of OpenMP for loop must perform simple addition "
8837 "or subtraction on loop variable %0">;
8838 def err_omp_loop_variable_type : Error<
8839 "variable must be of integer or %select{pointer|random access iterator}0 type">;
8840 def err_omp_loop_incr_not_compatible : Error<
8841 "increment expression must cause %0 to %select{decrease|increase}1 "
8842 "on each iteration of OpenMP for loop">;
8843 def note_omp_loop_cond_requres_compatible_incr : Note<
8844 "loop step is expected to be %select{negative|positive}0 due to this condition">;
8845 def err_omp_loop_diff_cxx : Error<
8846 "could not calculate number of iterations calling 'operator-' with "
8847 "upper and lower loop bounds">;
8848 def err_omp_loop_cannot_use_stmt : Error<
8849 "'%0' statement cannot be used in OpenMP for loop">;
8850 def err_omp_simd_region_cannot_use_stmt : Error<
8851 "'%0' statement cannot be used in OpenMP simd region">;
8852 def warn_omp_loop_64_bit_var : Warning<
8853 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">,
8854 InGroup<OpenMPLoopForm>;
8855 def err_omp_unknown_reduction_identifier : Error<
8856 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', "
8857 "'&&', '||', 'min' or 'max' or declare reduction for type %0">;
8858 def err_omp_not_resolved_reduction_identifier : Error<
8859 "unable to resolve declare reduction construct for type %0">;
8860 def err_omp_reduction_ref_type_arg : Error<
8861 "argument of OpenMP clause '%0' must reference the same object in all threads">;
8862 def err_omp_clause_not_arithmetic_type_arg : Error<
8863 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">;
8864 def err_omp_clause_floating_type_arg : Error<
8865 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">;
8866 def err_omp_once_referenced : Error<
8867 "variable can appear only once in OpenMP '%0' clause">;
8868 def err_omp_once_referenced_in_target_update : Error<
8869 "variable can appear only once in OpenMP 'target update' construct">;
8870 def note_omp_referenced : Note<
8871 "previously referenced here">;
8872 def err_omp_reduction_in_task : Error<
8873 "reduction variables may not be accessed in an explicit task">;
8874 def err_omp_reduction_id_not_compatible : Error<
8875 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">;
8876 def err_omp_in_reduction_not_task_reduction : Error<
8877 "in_reduction variable must appear in a task_reduction clause">;
8878 def err_omp_reduction_identifier_mismatch : Error<
8879 "in_reduction variable must have the same reduction operation as in a task_reduction clause">;
8880 def note_omp_previous_reduction_identifier : Note<
8881 "previously marked as task_reduction with different reduction operation">;
8882 def err_omp_prohibited_region : Error<
8883 "region cannot be%select{| closely}0 nested inside '%1' region"
8884 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|"
8885 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|"
8886 "; perhaps you forget to enclose 'omp %3' directive into a target region?|"
8887 "; perhaps you forget to enclose 'omp %3' directive into a teams region?}2">;
8888 def err_omp_prohibited_region_simd : Error<
8889 "OpenMP constructs may not be nested inside a simd region">;
8890 def err_omp_prohibited_region_atomic : Error<
8891 "OpenMP constructs may not be nested inside an atomic region">;
8892 def err_omp_prohibited_region_critical_same_name : Error<
8893 "cannot nest 'critical' regions having the same name %0">;
8894 def note_omp_previous_critical_region : Note<
8895 "previous 'critical' region starts here">;
8896 def err_omp_sections_not_compound_stmt : Error<
8897 "the statement for '#pragma omp sections' must be a compound statement">;
8898 def err_omp_parallel_sections_not_compound_stmt : Error<
8899 "the statement for '#pragma omp parallel sections' must be a compound statement">;
8900 def err_omp_orphaned_section_directive : Error<
8901 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0"
8902 " must be closely nested to a sections region%select{|, not a %1 region}0">;
8903 def err_omp_sections_substmt_not_section : Error<
8904 "statement in 'omp sections' directive must be enclosed into a section region">;
8905 def err_omp_parallel_sections_substmt_not_section : Error<
8906 "statement in 'omp parallel sections' directive must be enclosed into a section region">;
8907 def err_omp_parallel_reduction_in_task_firstprivate : Error<
8908 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">;
8909 def err_omp_atomic_read_not_expression_statement : Error<
8910 "the statement for 'atomic read' must be an expression statement of form 'v = x;',"
8911 " where v and x are both lvalue expressions with scalar type">;
8912 def note_omp_atomic_read_write: Note<
8913 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">;
8914 def err_omp_atomic_write_not_expression_statement : Error<
8915 "the statement for 'atomic write' must be an expression statement of form 'x = expr;',"
8916 " where x is a lvalue expression with scalar type">;
8917 def err_omp_atomic_update_not_expression_statement : Error<
8918 "the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x',"
8919 " where x is an l-value expression with scalar type">;
8920 def err_omp_atomic_not_expression_statement : Error<
8921 "the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x',"
8922 " where x is an l-value expression with scalar type">;
8923 def note_omp_atomic_update: Note<
8924 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|"
8925 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|"
8926 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">;
8927 def err_omp_atomic_capture_not_expression_statement : Error<
8928 "the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x',"
8929 " where x and v are both l-value expressions with scalar type">;
8930 def err_omp_atomic_capture_not_compound_statement : Error<
8931 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}',"
8932 " '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}',"
8933 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'"
8934 " where x is an l-value expression with scalar type">;
8935 def note_omp_atomic_capture: Note<
8936 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">;
8937 def err_omp_atomic_several_clauses : Error<
8938 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">;
8939 def note_omp_atomic_previous_clause : Note<
8940 "'%0' clause used here">;
8941 def err_omp_target_contains_not_only_teams : Error<
8942 "target construct with nested teams region contains statements outside of the teams construct">;
8943 def note_omp_nested_teams_construct_here : Note<
8944 "nested teams construct here">;
8945 def note_omp_nested_statement_here : Note<
8946 "%select{statement|directive}0 outside teams construct here">;
8947 def err_omp_single_copyprivate_with_nowait : Error<
8948 "the 'copyprivate' clause must not be used with the 'nowait' clause">;
8949 def note_omp_nowait_clause_here : Note<
8950 "'nowait' clause is here">;
8951 def err_omp_single_decl_in_declare_simd : Error<
8952 "single declaration is expected after 'declare simd' directive">;
8953 def err_omp_function_expected : Error<
8954 "'#pragma omp declare simd' can only be applied to functions">;
8955 def err_omp_wrong_cancel_region : Error<
8956 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">;
8957 def err_omp_parent_cancel_region_nowait : Error<
8958 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">;
8959 def err_omp_parent_cancel_region_ordered : Error<
8960 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">;
8961 def err_omp_reduction_wrong_type : Error<"reduction type cannot be %select{qualified with 'const', 'volatile' or 'restrict'|a function|a reference|an array}0 type">;
8962 def err_omp_wrong_var_in_declare_reduction : Error<"only %select{'omp_priv' or 'omp_orig'|'omp_in' or 'omp_out'}0 variables are allowed in %select{initializer|combiner}0 expression">;
8963 def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">;
8964 def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">;
8965 def err_omp_typecheck_section_value : Error<
8966 "subscripted value is not an array or pointer">;
8967 def err_omp_typecheck_section_not_integer : Error<
8968 "array section %select{lower bound|length}0 is not an integer">;
8969 def err_omp_section_function_type : Error<
8970 "section of pointer to function type %0">;
8971 def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">,
8972 InGroup<CharSubscript>, DefaultIgnore;
8973 def err_omp_section_incomplete_type : Error<
8974 "section of pointer to incomplete type %0">;
8975 def err_omp_section_not_subset_of_array : Error<
8976 "array section must be a subset of the original array">;
8977 def err_omp_section_length_negative : Error<
8978 "section length is evaluated to a negative value %0">;
8979 def err_omp_section_length_undefined : Error<
8980 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">;
8981 def err_omp_wrong_linear_modifier : Error<
8982 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">;
8983 def err_omp_wrong_linear_modifier_non_reference : Error<
8984 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">;
8985 def err_omp_wrong_simdlen_safelen_values : Error<
8986 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">;
8987 def err_omp_wrong_if_directive_name_modifier : Error<
8988 "directive name modifier '%0' is not allowed for '#pragma omp %1'">;
8989 def err_omp_no_more_if_clause : Error<
8990 "no more 'if' clause is allowed">;
8991 def err_omp_unnamed_if_clause : Error<
8992 "expected %select{|one of}0 %1 directive name modifier%select{|s}0">;
8993 def note_omp_previous_named_if_clause : Note<
8994 "previous clause with directive name modifier specified here">;
8995 def err_omp_ordered_directive_with_param : Error<
8996 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">;
8997 def err_omp_ordered_directive_without_param : Error<
8998 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">;
8999 def note_omp_ordered_param : Note<
9000 "'ordered' clause with specified parameter">;
9001 def err_omp_expected_base_var_name : Error<
9002 "expected variable name as a base of the array %select{subscript|section}0">;
9003 def err_omp_map_shared_storage : Error<
9004 "variable already marked as mapped in current construct">;
9005 def err_omp_invalid_map_type_for_directive : Error<
9006 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">;
9007 def err_omp_no_clause_for_directive : Error<
9008 "expected at least one %0 clause for '#pragma omp %1'">;
9009 def err_omp_threadprivate_in_clause : Error<
9010 "threadprivate variables are not allowed in '%0' clause">;
9011 def err_omp_wrong_ordered_loop_count : Error<
9012 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">;
9013 def note_collapse_loop_count : Note<
9014 "parameter of the 'collapse' clause">;
9015 def err_omp_grainsize_num_tasks_mutually_exclusive : Error<
9016 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">;
9017 def note_omp_previous_grainsize_num_tasks : Note<
9018 "'%0' clause is specified here">;
9019 def err_omp_hint_clause_no_name : Error<
9020 "the name of the construct must be specified in presence of 'hint' clause">;
9021 def err_omp_critical_with_hint : Error<
9022 "constructs with the same name must have a 'hint' clause with the same value">;
9023 def note_omp_critical_hint_here : Note<
9024 "%select{|previous }0'hint' clause with value '%1'">;
9025 def note_omp_critical_no_hint : Note<
9026 "%select{|previous }0directive with no 'hint' clause specified">;
9027 def err_omp_depend_clause_thread_simd : Error<
9028 "'depend' clauses cannot be mixed with '%0' clause">;
9029 def err_omp_depend_sink_expected_loop_iteration : Error<
9030 "expected%select{| %1}0 loop iteration variable">;
9031 def err_omp_depend_sink_unexpected_expr : Error<
9032 "unexpected expression: number of expressions is larger than the number of associated loops">;
9033 def err_omp_depend_sink_expected_plus_minus : Error<
9034 "expected '+' or '-' operation">;
9035 def err_omp_depend_sink_source_not_allowed : Error<
9036 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">;
9037 def err_omp_linear_ordered : Error<
9038 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">;
9039 def err_omp_unexpected_schedule_modifier : Error<
9040 "modifier '%0' cannot be used along with modifier '%1'">;
9041 def err_omp_schedule_nonmonotonic_static : Error<
9042 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">;
9043 def err_omp_schedule_nonmonotonic_ordered : Error<
9044 "'schedule' clause with 'nonmonotonic' modifier cannot be specified if an 'ordered' clause is specified">;
9045 def err_omp_ordered_simd : Error<
9046 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">;
9047 def err_omp_variable_in_given_clause_and_dsa : Error<
9048 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">;
9049 def err_omp_param_or_this_in_clause : Error<
9050 "expected reference to one of the parameters of function %0%select{| or 'this'}1">;
9051 def err_omp_expected_uniform_param : Error<
9052 "expected a reference to a parameter specified in a 'uniform' clause">;
9053 def err_omp_expected_int_param : Error<
9054 "expected a reference to an integer-typed parameter">;
9055 def err_omp_at_least_one_motion_clause_required : Error<
9056 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">;
9057 def err_omp_usedeviceptr_not_a_pointer : Error<
9058 "expected pointer or reference to pointer in 'use_device_ptr' clause">;
9059 def err_omp_argument_type_isdeviceptr : Error <
9060 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">;
9061 def warn_omp_nesting_simd : Warning<
9062 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">,
9063 InGroup<SourceUsesOpenMP>;
9064 def err_omp_orphaned_device_directive : Error<
9065 "orphaned 'omp %0' directives are prohibited"
9066 "; perhaps you forget to enclose the directive into a %select{|||target |teams }1region?">;
9067 def err_omp_reduction_non_addressable_expression : Error<
9068 "expected addressable reduction item for the task-based directives">;
9069 def err_omp_reduction_with_nogroup : Error<
9070 "'reduction' clause cannot be used with 'nogroup' clause">;
9071 def err_omp_reduction_vla_unsupported : Error<
9072 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">;
9073 def err_omp_linear_distribute_var_non_loop_iteration : Error<
9074 "only loop iteration variables are allowed in 'linear' clause in distribute directives">;
9075 def warn_omp_non_trivial_type_mapped : Warning<
9076 "Non-trivial type %0 is mapped, only trivial types are guaranteed to be mapped correctly">,
9077 InGroup<OpenMPTarget>;
9078 def err_omp_requires_clause_redeclaration : Error <
9079 "Only one %0 clause can appear on a requires directive in a single translation unit">;
9080 def note_omp_requires_previous_clause : Note <
9081 "%0 clause previously used here">;
9082 def err_omp_invalid_scope : Error <
9083 "'#pragma omp %0' directive must appear only in file scope">;
9084 def note_omp_invalid_length_on_this_ptr_mapping : Note <
9085 "expected length on mapping of 'this' array section expression to be '1'">;
9086 def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note <
9087 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">;
9088 def note_omp_invalid_subscript_on_this_ptr_map : Note <
9089 "expected 'this' subscript expression on map clause to be 'this[0]'">;
9090 def err_omp_invalid_map_this_expr : Error <
9091 "invalid 'this' expression on 'map' clause">;
9092 } // end of OpenMP category
9094 let CategoryName = "Related Result Type Issue" in {
9095 // Objective-C related result type compatibility
9096 def warn_related_result_type_compatibility_class : Warning<
9097 "method is expected to return an instance of its class type "
9098 "%diff{$, but is declared to return $|"
9099 ", but is declared to return different type}0,1">;
9100 def warn_related_result_type_compatibility_protocol : Warning<
9101 "protocol method is expected to return an instance of the implementing "
9102 "class, but is declared to return %0">;
9103 def note_related_result_type_family : Note<
9104 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|"
9105 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|"
9106 "self}1' method family%select{| and is expected to return an instance of its "
9108 def note_related_result_type_overridden : Note<
9109 "overridden method returns an instance of its class type">;
9110 def note_related_result_type_inferred : Note<
9111 "%select{class|instance}0 method %1 is assumed to return an instance of "
9112 "its receiver type (%2)">;
9113 def note_related_result_type_explicit : Note<
9114 "%select{overridden|current}0 method is explicitly declared 'instancetype'"
9115 "%select{| and is expected to return an instance of its class type}0">;
9116 def err_invalid_type_for_program_scope_var : Error<
9117 "the %0 type cannot be used to declare a program scope variable">;
9121 let CategoryName = "Modules Issue" in {
9122 def err_module_decl_in_module_map_module : Error<
9123 "'module' declaration found while building module from module map">;
9124 def err_module_decl_in_header_module : Error<
9125 "'module' declaration found while building header module">;
9126 def err_module_interface_implementation_mismatch : Error<
9127 "missing 'export' specifier in module declaration while "
9128 "building module interface">;
9129 def err_current_module_name_mismatch : Error<
9130 "module name '%0' specified on command line does not match name of module">;
9131 def err_module_redefinition : Error<
9132 "redefinition of module '%0'">;
9133 def note_prev_module_definition : Note<"previously defined here">;
9134 def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">;
9135 def err_module_not_defined : Error<
9136 "definition of module '%0' is not available; use -fmodule-file= to specify "
9137 "path to precompiled module interface">;
9138 def err_module_redeclaration : Error<
9139 "translation unit contains multiple module declarations">;
9140 def note_prev_module_declaration : Note<"previous module declaration is here">;
9141 def err_module_declaration_missing : Error<
9142 "missing 'export module' declaration in module interface unit">;
9143 def err_module_private_specialization : Error<
9144 "%select{template|partial|member}0 specialization cannot be "
9145 "declared __module_private__">;
9146 def err_module_private_local : Error<
9147 "%select{local variable|parameter|typedef}0 %1 cannot be declared "
9148 "__module_private__">;
9149 def err_module_private_local_class : Error<
9150 "local %select{struct|interface|union|class|enum}0 cannot be declared "
9151 "__module_private__">;
9152 def err_module_unimported_use : Error<
9153 "%select{declaration|definition|default argument|"
9154 "explicit specialization|partial specialization}0 of %1 must be imported "
9155 "from module '%2' before it is required">;
9156 def err_module_unimported_use_header : Error<
9157 "missing '#include %3'; "
9158 "%select{declaration|definition|default argument|"
9159 "explicit specialization|partial specialization}0 of %1 must be imported "
9160 "from module '%2' before it is required">;
9161 def err_module_unimported_use_multiple : Error<
9162 "%select{declaration|definition|default argument|"
9163 "explicit specialization|partial specialization}0 of %1 must be imported "
9164 "from one of the following modules before it is required:%2">;
9165 def ext_module_import_in_extern_c : ExtWarn<
9166 "import of C++ module '%0' appears within extern \"C\" language linkage "
9167 "specification">, DefaultError,
9168 InGroup<DiagGroup<"module-import-in-extern-c">>;
9169 def err_module_import_not_at_top_level_fatal : Error<
9170 "import of module '%0' appears within %1">, DefaultFatal;
9171 def ext_module_import_not_at_top_level_noop : ExtWarn<
9172 "redundant #include of module '%0' appears within %1">, DefaultError,
9173 InGroup<DiagGroup<"modules-import-nested-redundant">>;
9174 def note_module_import_not_at_top_level : Note<"%0 begins here">;
9175 def err_module_self_import : Error<
9176 "import of module '%0' appears within same top-level module '%1'">;
9177 def err_module_import_in_implementation : Error<
9178 "@import of module '%0' in implementation of '%1'; use #import">;
9181 def err_export_within_export : Error<
9182 "export declaration appears within another export declaration">;
9183 def err_export_not_in_module_interface : Error<
9184 "export declaration can only be used within a module interface unit after "
9185 "the module declaration">;
9187 def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn<
9188 "ambiguous use of internal linkage declaration %0 defined in multiple modules">,
9189 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>;
9190 def note_equivalent_internal_linkage_decl : Note<
9191 "declared here%select{ in module '%1'|}0">;
9193 def note_redefinition_modules_same_file : Note<
9194 "'%0' included multiple times, additional include site in header from module '%1'">;
9195 def note_redefinition_include_same_file : Note<
9196 "'%0' included multiple times, additional include site here">;
9199 let CategoryName = "Coroutines Issue" in {
9200 def err_return_in_coroutine : Error<
9201 "return statement not allowed in coroutine; did you mean 'co_return'?">;
9202 def note_declared_coroutine_here : Note<
9203 "function is a coroutine due to use of '%0' here">;
9204 def err_coroutine_objc_method : Error<
9205 "Objective-C methods as coroutines are not yet supported">;
9206 def err_coroutine_unevaluated_context : Error<
9207 "'%0' cannot be used in an unevaluated context">;
9208 def err_coroutine_outside_function : Error<
9209 "'%0' cannot be used outside a function">;
9210 def err_coroutine_invalid_func_context : Error<
9211 "'%1' cannot be used in %select{a constructor|a destructor"
9212 "|a copy assignment operator|a move assignment operator|the 'main' function"
9213 "|a constexpr function|a function with a deduced return type"
9214 "|a varargs function}0">;
9215 def err_implied_coroutine_type_not_found : Error<
9216 "%0 type was not found; include <experimental/coroutine> before defining "
9218 def err_implicit_coroutine_std_nothrow_type_not_found : Error<
9219 "std::nothrow was not found; include <new> before defining a coroutine which "
9220 "uses get_return_object_on_allocation_failure()">;
9221 def err_malformed_std_nothrow : Error<
9222 "std::nothrow must be a valid variable declaration">;
9223 def err_malformed_std_coroutine_handle : Error<
9224 "std::experimental::coroutine_handle must be a class template">;
9225 def err_coroutine_handle_missing_member : Error<
9226 "std::experimental::coroutine_handle missing a member named '%0'">;
9227 def err_malformed_std_coroutine_traits : Error<
9228 "'std::experimental::coroutine_traits' must be a class template">;
9229 def err_implied_std_coroutine_traits_promise_type_not_found : Error<
9230 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">;
9231 def err_implied_std_coroutine_traits_promise_type_not_class : Error<
9232 "this function cannot be a coroutine: %0 is not a class">;
9233 def err_coroutine_promise_type_incomplete : Error<
9234 "this function cannot be a coroutine: %0 is an incomplete type">;
9235 def err_coroutine_type_missing_specialization : Error<
9236 "this function cannot be a coroutine: missing definition of "
9237 "specialization %0">;
9238 def err_coroutine_promise_incompatible_return_functions : Error<
9239 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">;
9240 def err_coroutine_promise_requires_return_function : Error<
9241 "the coroutine promise type %0 must declare either 'return_value' or 'return_void'">;
9242 def note_coroutine_promise_implicit_await_transform_required_here : Note<
9243 "call to 'await_transform' implicitly required by 'co_await' here">;
9244 def note_coroutine_promise_suspend_implicitly_required : Note<
9245 "call to '%select{initial_suspend|final_suspend}0' implicitly "
9246 "required by the %select{initial suspend point|final suspend point}0">;
9247 def err_coroutine_promise_unhandled_exception_required : Error<
9248 "%0 is required to declare the member 'unhandled_exception()'">;
9249 def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning<
9250 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">,
9251 InGroup<CoroutineMissingUnhandledException>;
9252 def err_coroutine_promise_get_return_object_on_allocation_failure : Error<
9253 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">;
9254 def err_seh_in_a_coroutine_with_cxx_exceptions : Error<
9255 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">;
9256 def err_coroutine_promise_new_requires_nothrow : Error<
9257 "%0 is required to have a non-throwing noexcept specification when the promise "
9258 "type declares 'get_return_object_on_allocation_failure()'">;
9259 def note_coroutine_promise_call_implicitly_required : Note<
9260 "call to %0 implicitly required by coroutine function here">;
9261 def err_await_suspend_invalid_return_type : Error<
9262 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)"
9264 def note_await_ready_no_bool_conversion : Note<
9265 "return type of 'await_ready' is required to be contextually convertible to 'bool'"
9269 let CategoryName = "Documentation Issue" in {
9270 def warn_not_a_doxygen_trailing_member_comment : Warning<
9271 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore;
9272 } // end of documentation issue category
9274 let CategoryName = "Nullability Issue" in {
9276 def warn_mismatched_nullability_attr : Warning<
9277 "nullability specifier %0 conflicts with existing specifier %1">,
9278 InGroup<Nullability>;
9280 def warn_nullability_declspec : Warning<
9281 "nullability specifier %0 cannot be applied "
9282 "to non-pointer type %1; did you mean to apply the specifier to the "
9283 "%select{pointer|block pointer|member pointer|function pointer|"
9284 "member function pointer}2?">,
9285 InGroup<NullabilityDeclSpec>,
9288 def note_nullability_here : Note<"%0 specified here">;
9290 def err_nullability_nonpointer : Error<
9291 "nullability specifier %0 cannot be applied to non-pointer type %1">;
9293 def warn_nullability_lost : Warning<
9294 "implicit conversion from nullable pointer %0 to non-nullable pointer "
9296 InGroup<NullableToNonNullConversion>, DefaultIgnore;
9297 def warn_zero_as_null_pointer_constant : Warning<
9298 "zero as null pointer constant">,
9299 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore;
9301 def err_nullability_cs_multilevel : Error<
9302 "nullability keyword %0 cannot be applied to multi-level pointer type %1">;
9303 def note_nullability_type_specifier : Note<
9304 "use nullability type specifier %0 to affect the innermost "
9305 "pointer type of %1">;
9307 def warn_null_resettable_setter : Warning<
9308 "synthesized setter %0 for null_resettable property %1 does not handle nil">,
9309 InGroup<Nullability>;
9311 def warn_nullability_missing : Warning<
9312 "%select{pointer|block pointer|member pointer}0 is missing a nullability "
9313 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">,
9314 InGroup<NullabilityCompleteness>;
9315 def warn_nullability_missing_array : Warning<
9316 "array parameter is missing a nullability type specifier (_Nonnull, "
9317 "_Nullable, or _Null_unspecified)">,
9318 InGroup<NullabilityCompletenessOnArrays>;
9319 def note_nullability_fix_it : Note<
9320 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the "
9321 "%select{pointer|block pointer|member pointer|array parameter}1 "
9322 "%select{should never be null|may be null|should not declare nullability}0">;
9324 def warn_nullability_inferred_on_nested_type : Warning<
9325 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is "
9327 InGroup<NullabilityInferredOnNestedType>;
9329 def err_objc_type_arg_explicit_nullability : Error<
9330 "type argument %0 cannot explicitly specify nullability">;
9332 def err_objc_type_param_bound_explicit_nullability : Error<
9333 "type parameter %0 bound %1 cannot explicitly specify nullability">;
9337 let CategoryName = "Generics Issue" in {
9339 def err_objc_type_param_bound_nonobject : Error<
9340 "type bound %0 for type parameter %1 is not an Objective-C pointer type">;
9342 def err_objc_type_param_bound_missing_pointer : Error<
9343 "missing '*' in type bound %0 for type parameter %1">;
9344 def err_objc_type_param_bound_qualified : Error<
9345 "type bound %1 for type parameter %0 cannot be qualified with '%2'">;
9347 def err_objc_type_param_redecl : Error<
9348 "redeclaration of type parameter %0">;
9350 def err_objc_type_param_arity_mismatch : Error<
9351 "%select{forward class declaration|class definition|category|extension}0 has "
9352 "too %select{few|many}1 type parameters (expected %2, have %3)">;
9354 def err_objc_type_param_bound_conflict : Error<
9355 "type bound %0 for type parameter %1 conflicts with "
9356 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">;
9358 def err_objc_type_param_variance_conflict : Error<
9359 "%select{in|co|contra}0variant type parameter %1 conflicts with previous "
9360 "%select{in|co|contra}2variant type parameter %3">;
9362 def note_objc_type_param_here : Note<"type parameter %0 declared here">;
9364 def err_objc_type_param_bound_missing : Error<
9365 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">;
9367 def err_objc_parameterized_category_nonclass : Error<
9368 "%select{extension|category}0 of non-parameterized class %1 cannot have type "
9371 def err_objc_parameterized_forward_class : Error<
9372 "forward declaration of non-parameterized class %0 cannot have type "
9375 def err_objc_parameterized_forward_class_first : Error<
9376 "class %0 previously declared with type parameters">;
9378 def err_objc_type_arg_missing_star : Error<
9379 "type argument %0 must be a pointer (requires a '*')">;
9380 def err_objc_type_arg_qualified : Error<
9381 "type argument %0 cannot be qualified with '%1'">;
9383 def err_objc_type_arg_missing : Error<
9384 "no type or protocol named %0">;
9386 def err_objc_type_args_and_protocols : Error<
9387 "angle brackets contain both a %select{type|protocol}0 (%1) and a "
9388 "%select{protocol|type}0 (%2)">;
9390 def err_objc_type_args_non_class : Error<
9391 "type arguments cannot be applied to non-class type %0">;
9393 def err_objc_type_args_non_parameterized_class : Error<
9394 "type arguments cannot be applied to non-parameterized class %0">;
9396 def err_objc_type_args_specialized_class : Error<
9397 "type arguments cannot be applied to already-specialized class type %0">;
9399 def err_objc_type_args_wrong_arity : Error<
9400 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">;
9403 def err_objc_type_arg_not_id_compatible : Error<
9404 "type argument %0 is neither an Objective-C object nor a block type">;
9406 def err_objc_type_arg_does_not_match_bound : Error<
9407 "type argument %0 does not satisfy the bound (%1) of type parameter %2">;
9409 def warn_objc_redundant_qualified_class_type : Warning<
9410 "parameterized class %0 already conforms to the protocols listed; did you "
9411 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>;
9413 def warn_block_literal_attributes_on_omitted_return_type : Warning<
9414 "attribute %0 ignored, because it cannot be applied to omitted return type">,
9415 InGroup<IgnoredAttributes>;
9417 def warn_block_literal_qualifiers_on_omitted_return_type : Warning<
9418 "'%0' qualifier on omitted return type %1 has no effect">,
9419 InGroup<IgnoredQualifiers>;
9421 def warn_shadow_field : Warning<
9422 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows "
9423 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore;
9424 def note_shadow_field : Note<"declared here">;
9426 def err_multiversion_required_in_redecl : Error<
9427 "function declaration is missing %select{'target'|'cpu_specific' or "
9428 "'cpu_dispatch'}0 attribute in a multiversioned function">;
9429 def note_multiversioning_caused_here : Note<
9430 "function multiversioning caused by this declaration">;
9431 def err_multiversion_after_used : Error<
9432 "function declaration cannot become a multiversioned function after first "
9434 def err_bad_multiversion_option : Error<
9435 "function multiversioning doesn't support %select{feature|architecture}0 "
9437 def err_multiversion_duplicate : Error<
9438 "multiversioned function redeclarations require identical target attributes">;
9439 def err_multiversion_noproto : Error<
9440 "multiversioned function must have a prototype">;
9441 def err_multiversion_no_other_attrs : Error<
9442 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioning cannot be combined"
9443 " with other attributes">;
9444 def err_multiversion_diff : Error<
9445 "multiversioned function declaration has a different %select{calling convention"
9446 "|return type|constexpr specification|inline specification|storage class|"
9448 def err_multiversion_doesnt_support : Error<
9449 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioned functions do not "
9450 "yet support %select{function templates|virtual functions|"
9451 "deduced return types|constructors|destructors|deleted functions|"
9452 "defaulted functions|constexpr functions}1">;
9453 def err_multiversion_not_allowed_on_main : Error<
9454 "'main' cannot be a multiversioned function">;
9455 def err_multiversion_not_supported : Error<
9456 "function multiversioning is not supported on the current target">;
9457 def err_multiversion_types_mixed : Error<
9458 "multiversioning attributes cannot be combined">;
9459 def err_cpu_dispatch_mismatch : Error<
9460 "'cpu_dispatch' function redeclared with different CPUs">;
9461 def err_cpu_specific_multiple_defs : Error<
9462 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">;
9463 def warn_multiversion_duplicate_entries : Warning<
9464 "CPU list contains duplicate entries; attribute ignored">,
9465 InGroup<FunctionMultiVersioning>;
9466 def warn_dispatch_body_ignored : Warning<
9467 "body of cpu_dispatch function will be ignored">,
9468 InGroup<FunctionMultiVersioning>;
9470 // three-way comparison operator diagnostics
9471 def err_implied_comparison_category_type_not_found : Error<
9472 "cannot deduce return type of 'operator<=>' because type '%0' was not found; "
9473 "include <compare>">;
9474 def err_spaceship_argument_narrowing : Error<
9475 "argument to 'operator<=>' "
9476 "%select{cannot be narrowed from type %1 to %2|"
9477 "evaluates to %1, which cannot be narrowed to type %2}0">;
9478 def err_std_compare_type_not_supported : Error<
9479 "standard library implementation of %0 is not supported; "
9480 "%select{member '%2' does not have expected form|"
9481 "member '%2' is missing|"
9482 "the type is not trivially copyable|"
9483 "the type does not have the expected form}1">;
9485 def warn_dereference_of_noderef_type : Warning<
9486 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>;
9487 def warn_dereference_of_noderef_type_no_decl : Warning<
9488 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>;
9489 def warn_noderef_on_non_pointer_or_array : Warning<
9490 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>;
9491 def warn_noderef_to_dereferenceable_pointer : Warning<
9492 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>;
9494 def err_builtin_launder_invalid_arg : Error<
9495 "%select{non-pointer|function pointer|void pointer}0 argument to "
9496 "'__builtin_launder' is not allowed">;
9498 } // end of sema component.