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_duplicate_declspec : ExtWarn<"duplicate '%0' declaration specifier">,
196 InGroup<DuplicateDeclSpecifier>;
197 def warn_duplicate_declspec : Warning<"duplicate '%0' declaration specifier">,
198 InGroup<DuplicateDeclSpecifier>;
199 def ext_plain_complex : ExtWarn<
200 "plain '_Complex' requires a type specifier; assuming '_Complex double'">;
201 def ext_imaginary_constant : Extension<
202 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>;
203 def ext_integer_complex : Extension<
204 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>;
206 def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">;
207 def err_invalid_width_spec : Error<
208 "'%select{|short|long|long long}0 %1' is invalid">;
209 def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">;
210 def err_friend_decl_spec : Error<"'%0' is invalid in friend declarations">;
212 def ext_auto_type_specifier : ExtWarn<
213 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>;
214 def warn_auto_storage_class : Warning<
215 "'auto' storage class specifier is redundant and incompatible with C++11">,
216 InGroup<CXX11Compat>, DefaultIgnore;
218 def warn_deprecated_register : Warning<
219 "'register' storage class specifier is deprecated "
220 "and incompatible with C++17">, InGroup<DeprecatedRegister>;
221 def ext_register_storage_class : ExtWarn<
222 "ISO C++17 does not allow 'register' storage class specifier">,
223 DefaultError, InGroup<Register>;
225 def err_invalid_decl_spec_combination : Error<
226 "cannot combine with previous '%0' declaration specifier">;
227 def err_invalid_vector_decl_spec_combination : Error<
228 "cannot combine with previous '%0' declaration specifier. "
229 "'__vector' must be first">;
230 def err_invalid_pixel_decl_spec_combination : Error<
231 "'__pixel' must be preceded by '__vector'. "
232 "'%0' declaration specifier not allowed here">;
233 def err_invalid_vector_bool_decl_spec : Error<
234 "cannot use '%0' with '__vector bool'">;
235 def err_invalid_vector_long_decl_spec : Error<
236 "cannot use 'long' with '__vector'">;
237 def err_invalid_vector_float_decl_spec : Error<
238 "cannot use 'float' with '__vector'">;
239 def err_invalid_vector_double_decl_spec : Error <
240 "use of 'double' with '__vector' requires VSX support to be enabled "
241 "(available on POWER7 or later)">;
242 def err_invalid_vector_long_long_decl_spec : Error <
243 "use of 'long long' with '__vector bool' requires VSX support (available on "
244 "POWER7 or later) or extended Altivec support (available on POWER8 or later) "
246 def err_invalid_vector_long_double_decl_spec : Error<
247 "cannot use 'long double' with '__vector'">;
248 def warn_vector_long_decl_spec_combination : Warning<
249 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>;
251 def err_use_of_tag_name_without_tag : Error<
252 "must use '%1' tag to refer to type %0%select{| in this scope}2">;
254 def err_redeclaration_different_type : Error<
255 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">;
256 def err_bad_variable_name : Error<
257 "%0 cannot be the name of a variable or data member">;
258 def err_bad_parameter_name : Error<
259 "%0 cannot be the name of a parameter">;
260 def err_parameter_name_omitted : Error<"parameter name omitted">;
261 def err_anyx86_interrupt_attribute : Error<
262 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that "
263 "have %select{a 'void' return type|"
264 "only a pointer parameter optionally followed by an integer parameter|"
265 "a pointer as the first parameter|a %2 type as the second parameter}1">;
266 def err_anyx86_interrupt_called : Error<
267 "interrupt service routine cannot be called directly">;
268 def warn_arm_interrupt_calling_convention : Warning<
269 "call to function without interrupt attribute could clobber interruptee's VFP registers">,
271 def warn_mips_interrupt_attribute : Warning<
272 "MIPS 'interrupt' attribute only applies to functions that have "
273 "%select{no parameters|a 'void' return type}0">,
274 InGroup<IgnoredAttributes>;
275 def warn_unused_parameter : Warning<"unused parameter %0">,
276 InGroup<UnusedParameter>, DefaultIgnore;
277 def warn_unused_variable : Warning<"unused variable %0">,
278 InGroup<UnusedVariable>, DefaultIgnore;
279 def warn_unused_local_typedef : Warning<
280 "unused %select{typedef|type alias}0 %1">,
281 InGroup<UnusedLocalTypedef>, DefaultIgnore;
282 def warn_unused_property_backing_ivar :
283 Warning<"ivar %0 which backs the property is not "
284 "referenced in this property's accessor">,
285 InGroup<UnusedPropertyIvar>, DefaultIgnore;
286 def warn_unused_const_variable : Warning<"unused variable %0">,
287 InGroup<UnusedConstVariable>, DefaultIgnore;
288 def warn_unused_exception_param : Warning<"unused exception parameter %0">,
289 InGroup<UnusedExceptionParameter>, DefaultIgnore;
290 def warn_decl_in_param_list : Warning<
291 "declaration of %0 will not be visible outside of this function">,
293 def warn_redefinition_in_param_list : Warning<
294 "redefinition of %0 will not be visible outside of this function">,
296 def warn_empty_parens_are_function_decl : Warning<
297 "empty parentheses interpreted as a function declaration">,
298 InGroup<VexingParse>;
299 def warn_parens_disambiguated_as_function_declaration : Warning<
300 "parentheses were disambiguated as a function declaration">,
301 InGroup<VexingParse>;
302 def warn_parens_disambiguated_as_variable_declaration : Warning<
303 "parentheses were disambiguated as redundant parentheses around declaration "
304 "of variable named %0">, InGroup<VexingParse>;
305 def warn_redundant_parens_around_declarator : Warning<
306 "redundant parentheses surrounding declarator">,
307 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore;
308 def note_additional_parens_for_variable_declaration : Note<
309 "add a pair of parentheses to declare a variable">;
310 def note_raii_guard_add_name : Note<
311 "add a variable name to declare a %0 initialized with %1">;
312 def note_function_style_cast_add_parentheses : Note<
313 "add enclosing parentheses to perform a function-style cast">;
314 def note_remove_parens_for_variable_declaration : Note<
315 "remove parentheses to silence this warning">;
316 def note_empty_parens_function_call : Note<
317 "change this ',' to a ';' to call %0">;
318 def note_empty_parens_default_ctor : Note<
319 "remove parentheses to declare a variable">;
320 def note_empty_parens_zero_initialize : Note<
321 "replace parentheses with an initializer to declare a variable">;
322 def warn_unused_function : Warning<"unused function %0">,
323 InGroup<UnusedFunction>, DefaultIgnore;
324 def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">,
325 InGroup<UnusedTemplate>, DefaultIgnore;
326 def warn_unused_member_function : Warning<"unused member function %0">,
327 InGroup<UnusedMemberFunction>, DefaultIgnore;
328 def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">,
329 InGroup<UsedButMarkedUnused>, DefaultIgnore;
330 def warn_unneeded_internal_decl : Warning<
331 "%select{function|variable}0 %1 is not needed and will not be emitted">,
332 InGroup<UnneededInternalDecl>, DefaultIgnore;
333 def warn_unneeded_static_internal_decl : Warning<
334 "'static' function %0 declared in header file "
335 "should be declared 'static inline'">,
336 InGroup<UnneededInternalDecl>, DefaultIgnore;
337 def warn_unneeded_member_function : Warning<
338 "member function %0 is not needed and will not be emitted">,
339 InGroup<UnneededMemberFunction>, DefaultIgnore;
340 def warn_unused_private_field: Warning<"private field %0 is not used">,
341 InGroup<UnusedPrivateField>, DefaultIgnore;
342 def warn_unused_lambda_capture: Warning<"lambda capture %0 is not "
343 "%select{used|required to be captured for this use}1">,
344 InGroup<UnusedLambdaCapture>, DefaultIgnore;
346 def warn_parameter_size: Warning<
347 "%0 is a large (%1 bytes) pass-by-value argument; "
348 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
349 def warn_return_value_size: Warning<
350 "return value of %0 is a large (%1 bytes) pass-by-value object; "
351 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
352 def warn_return_value_udt: Warning<
353 "%0 has C-linkage specified, but returns user-defined type %1 which is "
354 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
355 def warn_return_value_udt_incomplete: Warning<
356 "%0 has C-linkage specified, but returns incomplete type %1 which could be "
357 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
358 def warn_implicit_function_decl : Warning<
359 "implicit declaration of function %0">,
360 InGroup<ImplicitFunctionDeclare>, DefaultIgnore;
361 def ext_implicit_function_decl : ExtWarn<
362 "implicit declaration of function %0 is invalid in %select{C99|OpenCL}1">,
363 InGroup<ImplicitFunctionDeclare>;
364 def note_function_suggestion : Note<"did you mean %0?">;
366 def err_ellipsis_first_param : Error<
367 "ISO C requires a named parameter before '...'">;
368 def err_declarator_need_ident : Error<"declarator requires an identifier">;
369 def err_language_linkage_spec_unknown : Error<"unknown linkage language">;
370 def err_language_linkage_spec_not_ascii : Error<
371 "string literal in language linkage specifier cannot have an "
373 def ext_use_out_of_scope_declaration : ExtWarn<
374 "use of out-of-scope declaration of %0%select{| whose type is not "
375 "compatible with that of an implicit declaration}1">,
376 InGroup<DiagGroup<"out-of-scope-function">>;
377 def err_inline_non_function : Error<
378 "'inline' can only appear on functions%select{| and non-local variables}0">;
379 def err_noreturn_non_function : Error<
380 "'_Noreturn' can only appear on functions">;
381 def warn_qual_return_type : Warning<
382 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">,
383 InGroup<IgnoredQualifiers>, DefaultIgnore;
384 def warn_deprecated_redundant_constexpr_static_def : Warning<
385 "out-of-line definition of constexpr static data member is redundant "
386 "in C++17 and is deprecated">,
387 InGroup<Deprecated>, DefaultIgnore;
389 def warn_decl_shadow :
390 Warning<"declaration shadows a %select{"
393 "static data member of %2|"
396 "type alias in %2}1">,
397 InGroup<Shadow>, DefaultIgnore;
398 def warn_decl_shadow_uncaptured_local :
399 Warning<warn_decl_shadow.Text>,
400 InGroup<ShadowUncapturedLocal>, DefaultIgnore;
401 def warn_ctor_parm_shadows_field:
402 Warning<"constructor parameter %0 shadows the field %1 of %2">,
403 InGroup<ShadowFieldInConstructor>, DefaultIgnore;
404 def warn_modifying_shadowing_decl :
405 Warning<"modifying constructor parameter %0 that shadows a "
407 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore;
409 // C++ decomposition declarations
410 def err_decomp_decl_context : Error<
411 "decomposition declaration not permitted in this context">;
412 def warn_cxx14_compat_decomp_decl : Warning<
413 "decomposition declarations are incompatible with "
414 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>;
415 def ext_decomp_decl : ExtWarn<
416 "decomposition declarations are a C++17 extension">, InGroup<CXX17>;
417 def ext_decomp_decl_cond : ExtWarn<
418 "ISO C++17 does not permit structured binding declaration in a condition">,
419 InGroup<DiagGroup<"binding-in-condition">>;
420 def err_decomp_decl_spec : Error<
421 "decomposition declaration cannot be declared "
422 "%plural{1:'%1'|:with '%1' specifiers}0">;
423 def err_decomp_decl_type : Error<
424 "decomposition declaration cannot be declared with type %0; "
425 "declared type must be 'auto' or reference to 'auto'">;
426 def err_decomp_decl_parens : Error<
427 "decomposition declaration cannot be declared with parentheses">;
428 def err_decomp_decl_template : Error<
429 "decomposition declaration template not supported">;
430 def err_decomp_decl_not_alone : Error<
431 "decomposition declaration must be the only declaration in its group">;
432 def err_decomp_decl_requires_init : Error<
433 "decomposition declaration %0 requires an initializer">;
434 def err_decomp_decl_wrong_number_bindings : Error<
435 "type %0 decomposes into %2 elements, but %select{only |}3%1 "
436 "names were provided">;
437 def err_decomp_decl_unbindable_type : Error<
438 "cannot decompose %select{union|non-class, non-array}1 type %2">;
439 def err_decomp_decl_multiple_bases_with_members : Error<
440 "cannot decompose class type %1: "
441 "%select{its base classes %2 and|both it and its base class}0 %3 "
442 "have non-static data members">;
443 def err_decomp_decl_ambiguous_base : Error<
444 "cannot decompose members of ambiguous base class %1 of %0:%2">;
445 def err_decomp_decl_non_public_base : Error<
446 "cannot decompose members of non-public base class %1 of %0">;
447 def err_decomp_decl_non_public_member : Error<
448 "cannot decompose non-public member %0 of %1">;
449 def err_decomp_decl_anon_union_member : Error<
450 "cannot decompose class type %0 because it has an anonymous "
451 "%select{struct|union}1 member">;
452 def err_decomp_decl_std_tuple_element_not_specialized : Error<
453 "cannot decompose this type; 'std::tuple_element<%0>::type' "
454 "does not name a type">;
455 def err_decomp_decl_std_tuple_size_not_constant : Error<
456 "cannot decompose this type; 'std::tuple_size<%0>::value' "
457 "is not a valid integral constant expression">;
458 def note_in_binding_decl_init : Note<
459 "in implicit initialization of binding declaration %0">;
461 def err_std_type_trait_not_class_template : Error<
462 "unsupported standard library implementation: "
463 "'std::%0' is not a class template">;
465 // C++ using declarations
466 def err_using_requires_qualname : Error<
467 "using declaration requires a qualified name">;
468 def err_using_typename_non_type : Error<
469 "'typename' keyword used on a non-type">;
470 def err_using_dependent_value_is_type : Error<
471 "dependent using declaration resolved to type without 'typename'">;
472 def err_using_decl_nested_name_specifier_is_not_class : Error<
473 "using declaration in class refers into '%0', which is not a class">;
474 def err_using_decl_nested_name_specifier_is_current_class : Error<
475 "using declaration refers to its own class">;
476 def err_using_decl_nested_name_specifier_is_not_base_class : Error<
477 "using declaration refers into '%0', which is not a base class of %1">;
478 def err_using_decl_constructor_not_in_direct_base : Error<
479 "%0 is not a direct base of %1, cannot inherit constructors">;
480 def err_using_decl_can_not_refer_to_class_member : Error<
481 "using declaration cannot refer to class member">;
482 def err_ambiguous_inherited_constructor : Error<
483 "constructor of %0 inherited from multiple base class subobjects">;
484 def note_ambiguous_inherited_constructor_using : Note<
485 "inherited from base class %0 here">;
486 def note_using_decl_class_member_workaround : Note<
487 "use %select{an alias declaration|a typedef declaration|a reference|"
488 "a const variable|a constexpr variable}0 instead">;
489 def err_using_decl_can_not_refer_to_namespace : Error<
490 "using declaration cannot refer to a namespace">;
491 def err_using_decl_can_not_refer_to_scoped_enum : Error<
492 "using declaration cannot refer to a scoped enumerator">;
493 def err_using_decl_constructor : Error<
494 "using declaration cannot refer to a constructor">;
495 def warn_cxx98_compat_using_decl_constructor : Warning<
496 "inheriting constructors are incompatible with C++98">,
497 InGroup<CXX98Compat>, DefaultIgnore;
498 def err_using_decl_destructor : Error<
499 "using declaration cannot refer to a destructor">;
500 def err_using_decl_template_id : Error<
501 "using declaration cannot refer to a template specialization">;
502 def note_using_decl_target : Note<"target of using declaration">;
503 def note_using_decl_conflict : Note<"conflicting declaration">;
504 def err_using_decl_redeclaration : Error<"redeclaration of using declaration">;
505 def err_using_decl_conflict : Error<
506 "target of using declaration conflicts with declaration already in scope">;
507 def err_using_decl_conflict_reverse : Error<
508 "declaration conflicts with target of using declaration already in scope">;
509 def note_using_decl : Note<"%select{|previous }0using declaration">;
510 def err_using_decl_redeclaration_expansion : Error<
511 "using declaration pack expansion at block scope produces multiple values">;
513 def warn_access_decl_deprecated : Warning<
514 "access declarations are deprecated; use using declarations instead">,
516 def err_access_decl : Error<
517 "ISO C++11 does not allow access declarations; "
518 "use using declarations instead">;
519 def ext_dynamic_exception_spec : ExtWarn<
520 "ISO C++17 does not allow dynamic exception specifications">,
521 InGroup<DynamicExceptionSpec>, DefaultError;
522 def warn_exception_spec_deprecated : Warning<
523 "dynamic exception specifications are deprecated">,
524 InGroup<DeprecatedDynamicExceptionSpec>, DefaultIgnore;
525 def note_exception_spec_deprecated : Note<"use '%0' instead">;
526 def warn_deprecated_copy_operation : Warning<
527 "definition of implicit copy %select{constructor|assignment operator}1 "
528 "for %0 is deprecated because it has a user-declared "
529 "%select{copy %select{assignment operator|constructor}1|destructor}2">,
530 InGroup<Deprecated>, DefaultIgnore;
531 def warn_cxx17_compat_exception_spec_in_signature : Warning<
532 "mangled name of %0 will change in C++17 due to non-throwing exception "
533 "specification in function signature">, InGroup<CXX17CompatMangling>;
535 def warn_global_constructor : Warning<
536 "declaration requires a global constructor">,
537 InGroup<GlobalConstructors>, DefaultIgnore;
538 def warn_global_destructor : Warning<
539 "declaration requires a global destructor">,
540 InGroup<GlobalConstructors>, DefaultIgnore;
541 def warn_exit_time_destructor : Warning<
542 "declaration requires an exit-time destructor">,
543 InGroup<ExitTimeDestructors>, DefaultIgnore;
545 def err_invalid_thread : Error<
546 "'%0' is only allowed on variable declarations">;
547 def err_thread_non_global : Error<
548 "'%0' variables must have global storage">;
549 def err_thread_unsupported : Error<
550 "thread-local storage is not supported for the current target">;
552 def warn_maybe_falloff_nonvoid_function : Warning<
553 "control may reach end of non-void function">,
555 def warn_falloff_nonvoid_function : Warning<
556 "control reaches end of non-void function">,
558 def err_maybe_falloff_nonvoid_block : Error<
559 "control may reach end of non-void block">;
560 def err_falloff_nonvoid_block : Error<
561 "control reaches end of non-void block">;
562 def warn_maybe_falloff_nonvoid_coroutine : Warning<
563 "control may reach end of coroutine; which is undefined behavior because the promise type %0 does not declare 'return_void()'">,
565 def warn_falloff_nonvoid_coroutine : Warning<
566 "control reaches end of coroutine; which is undefined behavior because the promise type %0 does not declare 'return_void()'">,
568 def warn_suggest_noreturn_function : Warning<
569 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">,
570 InGroup<MissingNoreturn>, DefaultIgnore;
571 def warn_suggest_noreturn_block : Warning<
572 "block could be declared with attribute 'noreturn'">,
573 InGroup<MissingNoreturn>, DefaultIgnore;
576 def warn_unreachable : Warning<
577 "code will never be executed">,
578 InGroup<UnreachableCode>, DefaultIgnore;
579 def warn_unreachable_break : Warning<
580 "'break' will never be executed">,
581 InGroup<UnreachableCodeBreak>, DefaultIgnore;
582 def warn_unreachable_return : Warning<
583 "'return' will never be executed">,
584 InGroup<UnreachableCodeReturn>, DefaultIgnore;
585 def warn_unreachable_loop_increment : Warning<
586 "loop will run at most once (loop increment never executed)">,
587 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore;
588 def note_unreachable_silence : Note<
589 "silence by adding parentheses to mark code as explicitly dead">;
591 /// Built-in functions.
592 def ext_implicit_lib_function_decl : ExtWarn<
593 "implicitly declaring library function '%0' with type %1">,
594 InGroup<ImplicitFunctionDeclare>;
595 def note_include_header_or_declare : Note<
596 "include the header <%0> or explicitly provide a declaration for '%1'">;
597 def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">;
598 def warn_implicit_decl_requires_sysheader : Warning<
599 "declaration of built-in function '%1' requires inclusion of the header <%0>">,
600 InGroup<BuiltinRequiresHeader>;
601 def warn_redecl_library_builtin : Warning<
602 "incompatible redeclaration of library function %0">,
603 InGroup<DiagGroup<"incompatible-library-redeclaration">>;
604 def err_builtin_definition : Error<"definition of builtin function %0">;
605 def err_arm_invalid_specialreg : Error<"invalid special register for builtin">;
606 def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">;
607 def err_invalid_cpu_is : Error<"invalid cpu name for builtin">;
608 def err_builtin_needs_feature : Error<"%0 needs target feature %1">;
609 def err_function_needs_feature
610 : Error<"always_inline function %1 requires target feature '%2', but would "
611 "be inlined into function %0 that is compiled without support for "
613 def warn_builtin_unknown : Warning<"use of unknown builtin %0">,
614 InGroup<ImplicitFunctionDeclare>, DefaultError;
615 def warn_dyn_class_memaccess : Warning<
616 "%select{destination for|source of|first operand of|second operand of}0 this "
617 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; "
618 "vtable pointer will be %select{overwritten|copied|moved|compared}4">,
619 InGroup<DiagGroup<"dynamic-class-memaccess">>;
620 def note_bad_memaccess_silence : Note<
621 "explicitly cast the pointer to silence this warning">;
622 def warn_sizeof_pointer_expr_memaccess : Warning<
623 "'%0' call operates on objects of type %1 while the size is based on a "
624 "different type %2">,
625 InGroup<SizeofPointerMemaccess>;
626 def warn_sizeof_pointer_expr_memaccess_note : Note<
627 "did you mean to %select{dereference the argument to 'sizeof' (and multiply "
628 "it by the number of elements)|remove the addressof in the argument to "
629 "'sizeof' (and multiply it by the number of elements)|provide an explicit "
631 def warn_sizeof_pointer_type_memaccess : Warning<
632 "argument to 'sizeof' in %0 call is the same pointer type %1 as the "
633 "%select{destination|source}2; expected %3 or an explicit length">,
634 InGroup<SizeofPointerMemaccess>;
635 def warn_strlcpycat_wrong_size : Warning<
636 "size argument in %0 call appears to be size of the source; "
637 "expected the size of the destination">,
638 InGroup<DiagGroup<"strlcpy-strlcat-size">>;
639 def note_strlcpycat_wrong_size : Note<
640 "change size argument to be the size of the destination">;
641 def warn_memsize_comparison : Warning<
642 "size argument in %0 call is a comparison">,
643 InGroup<DiagGroup<"memsize-comparison">>;
644 def note_memsize_comparison_paren : Note<
645 "did you mean to compare the result of %0 instead?">;
646 def note_memsize_comparison_cast_silence : Note<
647 "explicitly cast the argument to size_t to silence this warning">;
649 def warn_strncat_large_size : Warning<
650 "the value of the size argument in 'strncat' is too large, might lead to a "
651 "buffer overflow">, InGroup<StrncatSize>;
652 def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears "
653 "to be size of the source">, InGroup<StrncatSize>;
654 def warn_strncat_wrong_size : Warning<
655 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>;
656 def note_strncat_wrong_size : Note<
657 "change the argument to be the free space in the destination buffer minus "
658 "the terminating null byte">;
660 def warn_assume_side_effects : Warning<
661 "the argument to %0 has side effects that will be discarded">,
662 InGroup<DiagGroup<"assume">>;
664 def warn_memcpy_chk_overflow : Warning<
665 "%0 will always overflow destination buffer">,
666 InGroup<DiagGroup<"builtin-memcpy-chk-size">>;
669 // static main() is not an error in C, just in C++.
670 def warn_static_main : Warning<"'main' should not be declared static">,
672 def err_static_main : Error<"'main' is not allowed to be declared static">;
673 def err_inline_main : Error<"'main' is not allowed to be declared inline">;
674 def ext_variadic_main : ExtWarn<
675 "'main' is not allowed to be declared variadic">, InGroup<Main>;
676 def ext_noreturn_main : ExtWarn<
677 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>;
678 def note_main_remove_noreturn : Note<"remove '_Noreturn'">;
679 def err_constexpr_main : Error<
680 "'main' is not allowed to be declared constexpr">;
681 def err_deleted_main : Error<"'main' is not allowed to be deleted">;
682 def err_mainlike_template_decl : Error<"%0 cannot be a template">;
683 def err_main_returns_nonint : Error<"'main' must return 'int'">;
684 def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">,
685 InGroup<MainReturnType>;
686 def note_main_change_return_type : Note<"change return type to 'int'">;
687 def err_main_surplus_args : Error<"too many parameters (%0) for 'main': "
688 "must be 0, 2, or 3">;
689 def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">,
691 def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
692 "parameter of 'main' (%select{argument count|argument array|environment|"
693 "platform-specific data}0) must be of type %1">;
694 def warn_main_returns_bool_literal : Warning<"bool literal returned from "
695 "'main'">, InGroup<Main>;
696 def err_main_global_variable :
697 Error<"main cannot be declared as global variable">;
698 def warn_main_redefined : Warning<"variable named 'main' with external linkage "
699 "has undefined behavior">, InGroup<Main>;
700 def ext_main_used : Extension<
701 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>;
703 /// parser diagnostics
704 def ext_no_declarators : ExtWarn<"declaration does not declare anything">,
705 InGroup<MissingDeclarations>;
706 def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
707 InGroup<MissingDeclarations>;
708 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
709 def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage"
710 " of anonymous type, but linkage was already computed">;
711 def note_typedef_changes_linkage : Note<"use a tag name here to establish "
712 "linkage prior to definition">;
713 def err_statically_allocated_object : Error<
714 "interface type cannot be statically allocated">;
715 def err_object_cannot_be_passed_returned_by_value : Error<
716 "interface type %1 cannot be %select{returned|passed}0 by value"
717 "; did you forget * in %1?">;
718 def err_parameters_retval_cannot_have_fp16_type : Error<
719 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">;
720 def err_opencl_half_load_store : Error<
721 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires "
722 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">;
723 def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">;
724 def err_opencl_half_declaration : Error<
725 "declaring variable of type %0 is not allowed">;
726 def err_opencl_half_param : Error<
727 "declaring function parameter of type %0 is not allowed; did you forget * ?">;
728 def err_opencl_invalid_return : Error<
729 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">;
730 def warn_enum_value_overflow : Warning<"overflow in enumeration value">;
731 def warn_pragma_options_align_reset_failed : Warning<
732 "#pragma options align=reset failed: %0">,
733 InGroup<IgnoredPragmas>;
734 def err_pragma_options_align_mac68k_target_unsupported : Error<
735 "mac68k alignment pragma is not supported on this target">;
736 def warn_pragma_pack_invalid_alignment : Warning<
737 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">,
738 InGroup<IgnoredPragmas>;
739 def warn_pragma_pack_non_default_at_include : Warning<
740 "non-default #pragma pack value changes the alignment of struct or union "
741 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>,
743 def warn_pragma_pack_modified_after_include : Warning<
744 "the current #pragma pack aligment value is modified in the included "
745 "file">, InGroup<PragmaPack>;
746 def warn_pragma_pack_no_pop_eof : Warning<"unterminated "
747 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>;
748 def note_pragma_pack_here : Note<
749 "previous '#pragma pack' directive that modifies alignment is here">;
750 def note_pragma_pack_pop_instead_reset : Note<
751 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">;
752 // Follow the Microsoft implementation.
753 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
754 def warn_pragma_pack_pop_identifer_and_alignment : Warning<
755 "specifying both a name and alignment to 'pop' is undefined">;
756 def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">,
757 InGroup<IgnoredPragmas>;
758 def warn_cxx_ms_struct :
759 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes "
760 "with base classes or virtual functions">,
761 DefaultError, InGroup<IncompatibleMSStruct>;
762 def warn_npot_ms_struct :
763 Warning<"ms_struct may not produce Microsoft-compatible layouts with fundamental "
764 "data types with sizes that aren't a power of two">,
765 DefaultError, InGroup<IncompatibleMSStruct>;
766 def err_section_conflict : Error<"%0 causes a section type conflict with %1">;
767 def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">;
768 def err_invalid_super_scope : Error<"invalid use of '__super', "
769 "this keyword can only be used inside class or member function scope">;
770 def err_super_in_lambda_unsupported : Error<
771 "use of '__super' inside a lambda is unsupported">;
773 def warn_pragma_unused_undeclared_var : Warning<
774 "undeclared variable %0 used as an argument for '#pragma unused'">,
775 InGroup<IgnoredPragmas>;
776 def warn_atl_uuid_deprecated : Warning<
777 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">,
778 InGroup<DeprecatedDeclarations>;
779 def warn_pragma_unused_expected_var_arg : Warning<
780 "only variables can be arguments to '#pragma unused'">,
781 InGroup<IgnoredPragmas>;
782 def err_pragma_push_visibility_mismatch : Error<
783 "#pragma visibility push with no matching #pragma visibility pop">;
784 def note_surrounding_namespace_ends_here : Note<
785 "surrounding namespace with visibility attribute ends here">;
786 def err_pragma_pop_visibility_mismatch : Error<
787 "#pragma visibility pop with no matching #pragma visibility push">;
788 def note_surrounding_namespace_starts_here : Note<
789 "surrounding namespace with visibility attribute starts here">;
790 def err_pragma_loop_invalid_argument_type : Error<
791 "invalid argument of type %0; expected an integer type">;
792 def err_pragma_loop_invalid_argument_value : Error<
793 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">;
794 def err_pragma_loop_compatibility : Error<
795 "%select{incompatible|duplicate}0 directives '%1' and '%2'">;
796 def err_pragma_loop_precedes_nonloop : Error<
797 "expected a for, while, or do-while loop to follow '%0'">;
799 def err_pragma_attribute_matcher_subrule_contradicts_rule : Error<
800 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches "
801 "those declarations">;
802 def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error<
803 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">;
804 def err_pragma_attribute_invalid_matchers : Error<
805 "attribute %0 can't be applied to %1">;
806 def err_pragma_attribute_stack_mismatch : Error<
807 "'#pragma clang attribute pop' with no matching '#pragma clang attribute push'">;
808 def warn_pragma_attribute_unused : Warning<
809 "unused attribute %0 in '#pragma clang attribute push' region">,
810 InGroup<PragmaClangAttribute>;
811 def note_pragma_attribute_region_ends_here : Note<
812 "'#pragma clang attribute push' regions ends here">;
813 def err_pragma_attribute_no_pop_eof : Error<"unterminated "
814 "'#pragma clang attribute push' at end of file">;
815 def note_pragma_attribute_applied_decl_here : Note<
816 "when applied to this declaration">;
818 /// Objective-C parser diagnostics
819 def err_duplicate_class_def : Error<
820 "duplicate interface definition for class %0">;
821 def err_undef_superclass : Error<
822 "cannot find interface declaration for %0, superclass of %1">;
823 def err_forward_superclass : Error<
824 "attempting to use the forward class %0 as superclass of %1">;
825 def err_no_nsconstant_string_class : Error<
826 "cannot find interface declaration for %0">;
827 def err_recursive_superclass : Error<
828 "trying to recursively use %0 as superclass of %1">;
829 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
830 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
831 def warn_duplicate_protocol_def : Warning<
832 "duplicate protocol definition of %0 is ignored">,
833 InGroup<DiagGroup<"duplicate-protocol">>;
834 def err_protocol_has_circular_dependency : Error<
835 "protocol has circular dependency">;
836 def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
837 def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">;
838 def warn_atprotocol_protocol : Warning<
839 "@protocol is using a forward protocol declaration of %0">, InGroup<AtProtocol>;
840 def warn_readonly_property : Warning<
841 "attribute 'readonly' of property %0 restricts attribute "
842 "'readwrite' of property inherited from %1">,
843 InGroup<PropertyAttr>;
845 def warn_property_attribute : Warning<
846 "'%1' attribute on property %0 does not match the property inherited from %2">,
847 InGroup<PropertyAttr>;
848 def warn_property_types_are_incompatible : Warning<
849 "property type %0 is incompatible with type %1 inherited from %2">,
850 InGroup<DiagGroup<"incompatible-property-type">>;
851 def warn_protocol_property_mismatch : Warning<
852 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with "
853 "getter %1|with setter %1}0 was selected for synthesis">,
854 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>;
855 def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Text>;
856 def err_undef_interface : Error<"cannot find interface declaration for %0">;
857 def err_category_forward_interface : Error<
858 "cannot define %select{category|class extension}0 for undefined class %1">;
859 def err_class_extension_after_impl : Error<
860 "cannot declare class extension for %0 after class implementation">;
861 def note_implementation_declared : Note<
862 "class implementation is declared here">;
863 def note_while_in_implementation : Note<
864 "detected while default synthesizing properties in class implementation">;
865 def note_class_declared : Note<
866 "class is declared here">;
867 def note_receiver_class_declared : Note<
868 "receiver is instance of class declared here">;
869 def note_receiver_expr_here : Note<
870 "receiver expression is here">;
871 def note_receiver_is_id : Note<
872 "receiver is treated with 'id' type for purpose of method lookup">;
873 def note_suppressed_class_declare : Note<
874 "class with specified objc_requires_property_definitions attribute is declared here">;
875 def err_objc_root_class_subclass : Error<
876 "objc_root_class attribute may only be specified on a root class declaration">;
877 def err_restricted_superclass_mismatch : Error<
878 "cannot subclass a class that was declared with the "
879 "'objc_subclassing_restricted' attribute">;
880 def warn_objc_root_class_missing : Warning<
881 "class %0 defined without specifying a base class">,
882 InGroup<ObjCRootClass>;
883 def err_objc_runtime_visible_category : Error<
884 "cannot implement a category for class %0 that is only visible via the "
885 "Objective-C runtime">;
886 def err_objc_runtime_visible_subclass : Error<
887 "cannot implement subclass %0 of a superclass %1 that is only visible via the "
888 "Objective-C runtime">;
889 def note_objc_needs_superclass : Note<
890 "add a super class to fix this problem">;
891 def warn_dup_category_def : Warning<
892 "duplicate definition of category %1 on interface %0">;
893 def err_conflicting_super_class : Error<"conflicting super class name %0">;
894 def err_dup_implementation_class : Error<"reimplementation of class %0">;
895 def err_dup_implementation_category : Error<
896 "reimplementation of category %1 for class %0">;
897 def err_conflicting_ivar_type : Error<
898 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">;
899 def err_duplicate_ivar_declaration : Error<
900 "instance variable is already declared">;
901 def warn_on_superclass_use : Warning<
902 "class implementation may not have super class">;
903 def err_conflicting_ivar_bitwidth : Error<
904 "instance variable %0 has conflicting bit-field width">;
905 def err_conflicting_ivar_name : Error<
906 "conflicting instance variable names: %0 vs %1">;
907 def err_inconsistent_ivar_count : Error<
908 "inconsistent number of instance variables specified">;
909 def warn_undef_method_impl : Warning<"method definition for %0 not found">,
910 InGroup<DiagGroup<"incomplete-implementation">>;
912 def warn_conflicting_overriding_ret_types : Warning<
913 "conflicting return type in "
914 "declaration of %0%diff{: $ vs $|}1,2">,
915 InGroup<OverridingMethodMismatch>, DefaultIgnore;
917 def warn_conflicting_ret_types : Warning<
918 "conflicting return type in "
919 "implementation of %0%diff{: $ vs $|}1,2">,
920 InGroup<MismatchedReturnTypes>;
922 def warn_conflicting_overriding_ret_type_modifiers : Warning<
923 "conflicting distributed object modifiers on return type "
924 "in declaration of %0">,
925 InGroup<OverridingMethodMismatch>, DefaultIgnore;
927 def warn_conflicting_ret_type_modifiers : Warning<
928 "conflicting distributed object modifiers on return type "
929 "in implementation of %0">,
930 InGroup<DistributedObjectModifiers>;
932 def warn_non_covariant_overriding_ret_types : Warning<
933 "conflicting return type in "
934 "declaration of %0: %1 vs %2">,
935 InGroup<OverridingMethodMismatch>, DefaultIgnore;
937 def warn_non_covariant_ret_types : Warning<
938 "conflicting return type in "
939 "implementation of %0: %1 vs %2">,
940 InGroup<MethodSignatures>, DefaultIgnore;
942 def warn_conflicting_overriding_param_types : Warning<
943 "conflicting parameter types in "
944 "declaration of %0%diff{: $ vs $|}1,2">,
945 InGroup<OverridingMethodMismatch>, DefaultIgnore;
947 def warn_conflicting_param_types : Warning<
948 "conflicting parameter types in "
949 "implementation of %0%diff{: $ vs $|}1,2">,
950 InGroup<MismatchedParameterTypes>;
952 def warn_conflicting_param_modifiers : Warning<
953 "conflicting distributed object modifiers on parameter type "
954 "in implementation of %0">,
955 InGroup<DistributedObjectModifiers>;
957 def warn_conflicting_overriding_param_modifiers : Warning<
958 "conflicting distributed object modifiers on parameter type "
959 "in declaration of %0">,
960 InGroup<OverridingMethodMismatch>, DefaultIgnore;
962 def warn_non_contravariant_overriding_param_types : Warning<
963 "conflicting parameter types in "
964 "declaration of %0: %1 vs %2">,
965 InGroup<OverridingMethodMismatch>, DefaultIgnore;
967 def warn_non_contravariant_param_types : Warning<
968 "conflicting parameter types in "
969 "implementation of %0: %1 vs %2">,
970 InGroup<MethodSignatures>, DefaultIgnore;
972 def warn_conflicting_overriding_variadic :Warning<
973 "conflicting variadic declaration of method and its "
975 InGroup<OverridingMethodMismatch>, DefaultIgnore;
977 def warn_conflicting_variadic :Warning<
978 "conflicting variadic declaration of method and its "
981 def warn_category_method_impl_match:Warning<
982 "category is implementing a method which will also be implemented"
983 " by its primary class">, InGroup<ObjCProtocolMethodImpl>;
985 def warn_implements_nscopying : Warning<
986 "default assign attribute on property %0 which implements "
987 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
989 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">,
990 InGroup<ObjCMultipleMethodNames>;
991 def warn_strict_multiple_method_decl : Warning<
992 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
993 def warn_accessor_property_type_mismatch : Warning<
994 "type of property %0 does not match type of accessor %1">;
995 def note_conv_function_declared_at : Note<"type conversion function declared here">;
996 def note_method_declared_at : Note<"method %0 declared here">;
997 def note_property_attribute : Note<"property %0 is declared "
998 "%select{deprecated|unavailable|partial}1 here">;
999 def err_setter_type_void : Error<"type of setter must be void">;
1000 def err_duplicate_method_decl : Error<"duplicate declaration of method %0">;
1001 def warn_duplicate_method_decl :
1002 Warning<"multiple declarations of method %0 found and ignored">,
1003 InGroup<MethodDuplicate>, DefaultIgnore;
1004 def warn_objc_cdirective_format_string :
1005 Warning<"using %0 directive in %select{NSString|CFString}1 "
1006 "which is being passed as a formatting argument to the formatting "
1007 "%select{method|CFfunction}2">,
1008 InGroup<ObjCCStringFormat>, DefaultIgnore;
1009 def err_objc_var_decl_inclass :
1010 Error<"cannot declare variable inside @interface or @protocol">;
1011 def err_missing_method_context : Error<
1012 "missing context for method declaration">;
1013 def err_objc_property_attr_mutually_exclusive : Error<
1014 "property attributes '%0' and '%1' are mutually exclusive">;
1015 def err_objc_property_requires_object : Error<
1016 "property with '%0' attribute must be of object type">;
1017 def warn_objc_property_no_assignment_attribute : Warning<
1018 "no 'assign', 'retain', or 'copy' attribute is specified - "
1019 "'assign' is assumed">,
1020 InGroup<ObjCPropertyNoAttribute>;
1021 def warn_objc_isa_use : Warning<
1022 "direct access to Objective-C's isa is deprecated in favor of "
1023 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>;
1024 def warn_objc_isa_assign : Warning<
1025 "assignment to Objective-C's isa is deprecated in favor of "
1026 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>;
1027 def warn_objc_pointer_masking : Warning<
1028 "bitmasking for introspection of Objective-C object pointers is strongly "
1030 InGroup<ObjCPointerIntrospect>;
1031 def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>,
1032 InGroup<ObjCPointerIntrospectPerformSelector>;
1033 def warn_objc_property_default_assign_on_object : Warning<
1034 "default property attribute 'assign' not appropriate for non-GC object">,
1035 InGroup<ObjCPropertyNoAttribute>;
1036 def warn_property_attr_mismatch : Warning<
1037 "property attribute in class extension does not match the primary class">,
1038 InGroup<PropertyAttr>;
1039 def warn_property_implicitly_mismatched : Warning <
1040 "primary property declaration is implicitly strong while redeclaration "
1041 "in class extension is weak">,
1042 InGroup<DiagGroup<"objc-property-implicit-mismatch">>;
1043 def warn_objc_property_copy_missing_on_block : Warning<
1044 "'copy' attribute must be specified for the block property "
1045 "when -fobjc-gc-only is specified">;
1046 def warn_objc_property_retain_of_block : Warning<
1047 "retain'ed block property does not copy the block "
1048 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>;
1049 def warn_objc_readonly_property_has_setter : Warning<
1050 "setter cannot be specified for a readonly property">,
1051 InGroup<ObjCReadonlyPropertyHasSetter>;
1052 def warn_atomic_property_rule : Warning<
1053 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 "
1054 "with a user defined %select{getter|setter}2">,
1055 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>;
1056 def note_atomic_property_fixup_suggest : Note<"setter and getter must both be "
1057 "synthesized, or both be user defined,or the property must be nonatomic">;
1058 def err_atomic_property_nontrivial_assign_op : Error<
1059 "atomic property of reference type %0 cannot have non-trivial assignment"
1061 def warn_cocoa_naming_owned_rule : Warning<
1062 "property follows Cocoa naming"
1063 " convention for returning 'owned' objects">,
1064 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>;
1065 def err_cocoa_naming_owned_rule : Error<
1066 "property follows Cocoa naming"
1067 " convention for returning 'owned' objects">;
1068 def note_cocoa_naming_declare_family : Note<
1069 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' "
1071 def warn_auto_synthesizing_protocol_property :Warning<
1072 "auto property synthesis will not synthesize property %0"
1073 " declared in protocol %1">,
1074 InGroup<DiagGroup<"objc-protocol-property-synthesis">>;
1075 def note_add_synthesize_directive : Note<
1076 "add a '@synthesize' directive">;
1077 def warn_no_autosynthesis_shared_ivar_property : Warning <
1078 "auto property synthesis will not synthesize property "
1079 "%0 because it cannot share an ivar with another synthesized property">,
1080 InGroup<ObjCNoPropertyAutoSynthesis>;
1081 def warn_no_autosynthesis_property : Warning<
1082 "auto property synthesis will not synthesize property "
1083 "%0 because it is 'readwrite' but it will be synthesized 'readonly' "
1084 "via another property">,
1085 InGroup<ObjCNoPropertyAutoSynthesis>;
1086 def warn_autosynthesis_property_in_superclass : Warning<
1087 "auto property synthesis will not synthesize property "
1088 "%0; it will be implemented by its superclass, use @dynamic to "
1089 "acknowledge intention">,
1090 InGroup<ObjCNoPropertyAutoSynthesis>;
1091 def warn_autosynthesis_property_ivar_match :Warning<
1092 "autosynthesized property %0 will use %select{|synthesized}1 instance variable "
1093 "%2, not existing instance variable %3">,
1094 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>;
1095 def warn_missing_explicit_synthesis : Warning <
1096 "auto property synthesis is synthesizing property not explicitly synthesized">,
1097 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore;
1098 def warn_property_getter_owning_mismatch : Warning<
1099 "property declared as returning non-retained objects"
1100 "; getter returning retained objects">;
1101 def warn_property_redecl_getter_mismatch : Warning<
1102 "getter name mismatch between property redeclaration (%1) and its original "
1103 "declaration (%0)">, InGroup<PropertyAttr>;
1104 def err_property_setter_ambiguous_use : Error<
1105 "synthesized properties %0 and %1 both claim setter %2 -"
1106 " use of this setter will cause unexpected behavior">;
1107 def warn_default_atomic_custom_getter_setter : Warning<
1108 "atomic by default property %0 has a user defined %select{getter|setter}1 "
1109 "(property should be marked 'atomic' if this is intended)">,
1110 InGroup<CustomAtomic>, DefaultIgnore;
1111 def err_use_continuation_class : Error<
1112 "illegal redeclaration of property in class extension %0"
1113 " (attribute must be 'readwrite', while its primary must be 'readonly')">;
1114 def err_type_mismatch_continuation_class : Error<
1115 "type of property %0 in class extension does not match "
1116 "property type in primary class">;
1117 def err_use_continuation_class_redeclaration_readwrite : Error<
1118 "illegal redeclaration of 'readwrite' property in class extension %0"
1119 " (perhaps you intended this to be a 'readwrite' redeclaration of a "
1120 "'readonly' public property?)">;
1121 def err_continuation_class : Error<"class extension has no primary class">;
1122 def err_property_type : Error<"property cannot have array or function type %0">;
1123 def err_missing_property_context : Error<
1124 "missing context for property implementation declaration">;
1125 def err_bad_property_decl : Error<
1126 "property implementation must have its declaration in interface %0 or one of "
1128 def err_category_property : Error<
1129 "property declared in category %0 cannot be implemented in "
1130 "class implementation">;
1131 def note_property_declare : Note<
1132 "property declared here">;
1133 def note_protocol_property_declare : Note<
1134 "it could also be property "
1135 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter "
1136 "%1|with setter %1}0 declared here">;
1137 def note_property_synthesize : Note<
1138 "property synthesized here">;
1139 def err_synthesize_category_decl : Error<
1140 "@synthesize not allowed in a category's implementation">;
1141 def err_synthesize_on_class_property : Error<
1142 "@synthesize not allowed on a class property %0">;
1143 def err_missing_property_interface : Error<
1144 "property implementation in a category with no category declaration">;
1145 def err_bad_category_property_decl : Error<
1146 "property implementation must have its declaration in the category %0">;
1147 def err_bad_property_context : Error<
1148 "property implementation must be in a class or category implementation">;
1149 def err_missing_property_ivar_decl : Error<
1150 "synthesized property %0 must either be named the same as a compatible"
1151 " instance variable or must explicitly name an instance variable">;
1152 def err_arc_perform_selector_retains : Error<
1153 "performSelector names a selector which retains the object">;
1154 def warn_arc_perform_selector_leaks : Warning<
1155 "performSelector may cause a leak because its selector is unknown">,
1156 InGroup<DiagGroup<"arc-performSelector-leaks">>;
1157 def warn_dealloc_in_category : Warning<
1158 "-dealloc is being overridden in a category">,
1159 InGroup<DeallocInCategory>;
1160 def err_gc_weak_property_strong_type : Error<
1161 "weak attribute declared on a __strong type property in GC mode">;
1162 def warn_arc_repeated_use_of_weak : Warning <
1163 "weak %select{variable|property|implicit property|instance variable}0 %1 is "
1164 "accessed multiple times in this %select{function|method|block|lambda}2 "
1165 "but may be unpredictably set to nil; assign to a strong variable to keep "
1166 "the object alive">,
1167 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore;
1168 def warn_implicitly_retains_self : Warning <
1169 "block implicitly retains 'self'; explicitly mention 'self' to indicate "
1170 "this is intended behavior">,
1171 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore;
1172 def warn_arc_possible_repeated_use_of_weak : Warning <
1173 "weak %select{variable|property|implicit property|instance variable}0 %1 may "
1174 "be accessed multiple times in this %select{function|method|block|lambda}2 "
1175 "and may be unpredictably set to nil; assign to a strong variable to keep "
1176 "the object alive">,
1177 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore;
1178 def note_arc_weak_also_accessed_here : Note<
1179 "also accessed here">;
1180 def err_incomplete_synthesized_property : Error<
1181 "cannot synthesize property %0 with incomplete type %1">;
1183 def err_property_ivar_type : Error<
1184 "type of property %0 (%1) does not match type of instance variable %2 (%3)">;
1185 def err_property_accessor_type : Error<
1186 "type of property %0 (%1) does not match type of accessor %2 (%3)">;
1187 def err_ivar_in_superclass_use : Error<
1188 "property %0 attempting to use instance variable %1 declared in super class %2">;
1189 def err_weak_property : Error<
1190 "existing instance variable %1 for __weak property %0 must be __weak">;
1191 def err_strong_property : Error<
1192 "existing instance variable %1 for strong property %0 may not be __weak">;
1193 def err_dynamic_property_ivar_decl : Error<
1194 "dynamic property cannot have instance variable specification">;
1195 def err_duplicate_ivar_use : Error<
1196 "synthesized properties %0 and %1 both claim instance variable %2">;
1197 def err_property_implemented : Error<"property %0 is already implemented">;
1198 def warn_objc_missing_super_call : Warning<
1199 "method possibly missing a [super %0] call">,
1200 InGroup<ObjCMissingSuperCalls>;
1201 def err_dealloc_bad_result_type : Error<
1202 "dealloc return type must be correctly specified as 'void' under ARC, "
1204 def warn_undeclared_selector : Warning<
1205 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
1206 def warn_undeclared_selector_with_typo : Warning<
1207 "undeclared selector %0; did you mean %1?">,
1208 InGroup<UndeclaredSelector>, DefaultIgnore;
1209 def warn_implicit_atomic_property : Warning<
1210 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore;
1211 def note_auto_readonly_iboutlet_fixup_suggest : Note<
1212 "property should be changed to be readwrite">;
1213 def warn_auto_readonly_iboutlet_property : Warning<
1214 "readonly IBOutlet property %0 when auto-synthesized may "
1215 "not work correctly with 'nib' loader">,
1216 InGroup<DiagGroup<"readonly-iboutlet-property">>;
1217 def warn_auto_implicit_atomic_property : Warning<
1218 "property is assumed atomic when auto-synthesizing the property">,
1219 InGroup<ImplicitAtomic>, DefaultIgnore;
1220 def warn_unimplemented_selector: Warning<
1221 "no method with selector %0 is implemented in this translation unit">,
1222 InGroup<Selector>, DefaultIgnore;
1223 def warn_unimplemented_protocol_method : Warning<
1224 "method %0 in protocol %1 not implemented">, InGroup<Protocol>;
1225 def warn_multiple_selectors: Warning<
1226 "several methods with selector %0 of mismatched types are found "
1227 "for the @selector expression">,
1228 InGroup<SelectorTypeMismatch>, DefaultIgnore;
1230 def err_objc_kindof_nonobject : Error<
1231 "'__kindof' specifier cannot be applied to non-object type %0">;
1232 def err_objc_kindof_wrong_position : Error<
1233 "'__kindof' type specifier must precede the declarator">;
1235 def err_objc_method_unsupported_param_ret_type : Error<
1236 "%0 %select{parameter|return}1 type is unsupported; "
1237 "support for vector types for this target is introduced in %2">;
1239 def warn_messaging_unqualified_id : Warning<
1240 "messaging unqualified id">, DefaultIgnore,
1241 InGroup<DiagGroup<"objc-messaging-id">>;
1244 def err_static_assert_expression_is_not_constant : Error<
1245 "static_assert expression is not an integral constant expression">;
1246 def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">;
1247 def err_static_assert_requirement_failed : Error<
1248 "static_assert failed due to requirement '%0'%select{ %2|}1">;
1249 def ext_static_assert_no_message : ExtWarn<
1250 "static_assert with no message is a C++17 extension">, InGroup<CXX17>;
1251 def warn_cxx14_compat_static_assert_no_message : Warning<
1252 "static_assert with no message is incompatible with C++ standards before C++17">,
1253 DefaultIgnore, InGroup<CXXPre17Compat>;
1255 def ext_inline_variable : ExtWarn<
1256 "inline variables are a C++17 extension">, InGroup<CXX17>;
1257 def warn_cxx14_compat_inline_variable : Warning<
1258 "inline variables are incompatible with C++ standards before C++17">,
1259 DefaultIgnore, InGroup<CXXPre17Compat>;
1261 def warn_inline_namespace_reopened_noninline : Warning<
1262 "inline namespace reopened as a non-inline namespace">;
1263 def err_inline_namespace_mismatch : Error<
1264 "non-inline namespace cannot be reopened as inline">;
1266 def err_unexpected_friend : Error<
1267 "friends can only be classes or functions">;
1268 def ext_enum_friend : ExtWarn<
1269 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>;
1270 def warn_cxx98_compat_enum_friend : Warning<
1271 "befriending enumeration type %0 is incompatible with C++98">,
1272 InGroup<CXX98Compat>, DefaultIgnore;
1273 def ext_nonclass_type_friend : ExtWarn<
1274 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>;
1275 def warn_cxx98_compat_nonclass_type_friend : Warning<
1276 "non-class friend type %0 is incompatible with C++98">,
1277 InGroup<CXX98Compat>, DefaultIgnore;
1278 def err_friend_is_member : Error<
1279 "friends cannot be members of the declaring class">;
1280 def warn_cxx98_compat_friend_is_member : Warning<
1281 "friend declaration naming a member of the declaring class is incompatible "
1282 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1283 def ext_unelaborated_friend_type : ExtWarn<
1284 "unelaborated friend declaration is a C++11 extension; specify "
1285 "'%select{struct|interface|union|class|enum}0' to befriend %1">,
1287 def warn_cxx98_compat_unelaborated_friend_type : Warning<
1288 "befriending %1 without '%select{struct|interface|union|class|enum}0' "
1289 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1290 def err_qualified_friend_not_found : Error<
1291 "no function named %0 with type %1 was found in the specified scope">;
1292 def err_introducing_special_friend : Error<
1293 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0"
1294 " a %select{constructor|destructor|conversion operator|deduction guide}0 "
1296 def err_tagless_friend_type_template : Error<
1297 "friend type templates must use an elaborated type">;
1298 def err_no_matching_local_friend : Error<
1299 "no matching function found in local scope">;
1300 def err_no_matching_local_friend_suggest : Error<
1301 "no matching function %0 found in local scope; did you mean %3?">;
1302 def err_partial_specialization_friend : Error<
1303 "partial specialization cannot be declared as a friend">;
1304 def err_qualified_friend_def : Error<
1305 "friend function definition cannot be qualified with '%0'">;
1306 def err_friend_def_in_local_class : Error<
1307 "friend function cannot be defined in a local class">;
1308 def err_friend_not_first_in_declaration : Error<
1309 "'friend' must appear first in a non-function declaration">;
1310 def err_using_decl_friend : Error<
1311 "cannot befriend target of using declaration">;
1312 def warn_template_qualified_friend_unsupported : Warning<
1313 "dependent nested name specifier '%0' for friend class declaration is "
1314 "not supported; turning off access control for %1">,
1315 InGroup<UnsupportedFriend>;
1316 def warn_template_qualified_friend_ignored : Warning<
1317 "dependent nested name specifier '%0' for friend template declaration is "
1318 "not supported; ignoring this friend declaration">,
1319 InGroup<UnsupportedFriend>;
1320 def ext_friend_tag_redecl_outside_namespace : ExtWarn<
1321 "unqualified friend declaration referring to type outside of the nearest "
1322 "enclosing namespace is a Microsoft extension; add a nested name specifier">,
1323 InGroup<MicrosoftUnqualifiedFriend>;
1324 def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">;
1326 def err_invalid_member_in_interface : Error<
1327 "%select{data member |non-public member function |static member function |"
1328 "user-declared constructor|user-declared destructor|operator |"
1329 "nested class }0%1 is not permitted within an interface type">;
1330 def err_invalid_base_in_interface : Error<
1331 "interface type cannot inherit from "
1332 "%select{'struct|non-public 'interface|'class}0 %1'">;
1334 def err_abstract_type_in_decl : Error<
1335 "%select{return|parameter|variable|field|instance variable|"
1336 "synthesized instance variable}0 type %1 is an abstract class">;
1337 def err_allocation_of_abstract_type : Error<
1338 "allocating an object of abstract class type %0">;
1339 def err_throw_abstract_type : Error<
1340 "cannot throw an object of abstract type %0">;
1341 def err_array_of_abstract_type : Error<"array of abstract class type %0">;
1342 def err_capture_of_abstract_type : Error<
1343 "by-copy capture of value of abstract type %0">;
1344 def err_capture_of_incomplete_type : Error<
1345 "by-copy capture of variable %0 with incomplete type %1">;
1346 def err_capture_default_non_local : Error<
1347 "non-local lambda expression cannot have a capture-default">;
1349 def err_multiple_final_overriders : Error<
1350 "virtual function %q0 has more than one final overrider in %1">;
1351 def note_final_overrider : Note<"final overrider of %q0 in %1">;
1353 def err_type_defined_in_type_specifier : Error<
1354 "%0 cannot be defined in a type specifier">;
1355 def err_type_defined_in_result_type : Error<
1356 "%0 cannot be defined in the result type of a function">;
1357 def err_type_defined_in_param_type : Error<
1358 "%0 cannot be defined in a parameter type">;
1359 def err_type_defined_in_alias_template : Error<
1360 "%0 cannot be defined in a type alias template">;
1361 def err_type_defined_in_condition : Error<
1362 "%0 cannot be defined in a condition">;
1363 def err_type_defined_in_enum : Error<
1364 "%0 cannot be defined in an enumeration">;
1366 def note_pure_virtual_function : Note<
1367 "unimplemented pure virtual method %0 in %1">;
1369 def note_pure_qualified_call_kext : Note<
1370 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">;
1372 def err_deleted_decl_not_first : Error<
1373 "deleted definition must be first declaration">;
1375 def err_deleted_override : Error<
1376 "deleted function %0 cannot override a non-deleted function">;
1378 def err_non_deleted_override : Error<
1379 "non-deleted function %0 cannot override a deleted function">;
1381 def warn_weak_vtable : Warning<
1382 "%0 has no out-of-line virtual method definitions; its vtable will be "
1383 "emitted in every translation unit">,
1384 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore;
1385 def warn_weak_template_vtable : Warning<
1386 "explicit template instantiation %0 will emit a vtable in every "
1387 "translation unit">,
1388 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore;
1390 def ext_using_undefined_std : ExtWarn<
1391 "using directive refers to implicitly-defined namespace 'std'">;
1393 // C++ exception specifications
1394 def err_exception_spec_in_typedef : Error<
1395 "exception specifications are not allowed in %select{typedefs|type aliases}0">;
1396 def err_distant_exception_spec : Error<
1397 "exception specifications are not allowed beyond a single level "
1399 def err_incomplete_in_exception_spec : Error<
1400 "%select{|pointer to |reference to }0incomplete type %1 is not allowed "
1401 "in exception specification">;
1402 def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>,
1403 InGroup<MicrosoftExceptionSpec>;
1404 def err_rref_in_exception_spec : Error<
1405 "rvalue reference type %0 is not allowed in exception specification">;
1406 def err_mismatched_exception_spec : Error<
1407 "exception specification in declaration does not match previous declaration">;
1408 def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>,
1409 InGroup<MicrosoftExceptionSpec>;
1410 def err_override_exception_spec : Error<
1411 "exception specification of overriding function is more lax than "
1413 def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>,
1414 InGroup<MicrosoftExceptionSpec>;
1415 def err_incompatible_exception_specs : Error<
1416 "target exception specification is not superset of source">;
1417 def warn_incompatible_exception_specs : Warning<
1418 err_incompatible_exception_specs.Text>, InGroup<IncompatibleExceptionSpec>;
1419 def err_deep_exception_specs_differ : Error<
1420 "exception specifications of %select{return|argument}0 types differ">;
1421 def warn_deep_exception_specs_differ : Warning<
1422 err_deep_exception_specs_differ.Text>, InGroup<IncompatibleExceptionSpec>;
1423 def err_missing_exception_specification : Error<
1424 "%0 is missing exception specification '%1'">;
1425 def ext_missing_exception_specification : ExtWarn<
1426 err_missing_exception_specification.Text>,
1427 InGroup<DiagGroup<"missing-exception-spec">>;
1428 def ext_ms_missing_exception_specification : ExtWarn<
1429 err_missing_exception_specification.Text>,
1430 InGroup<MicrosoftExceptionSpec>;
1431 def err_noexcept_needs_constant_expression : Error<
1432 "argument to noexcept specifier must be a constant expression">;
1433 def err_exception_spec_not_parsed : Error<
1434 "exception specification is not available until end of class definition">;
1436 // C++ access checking
1437 def err_class_redeclared_with_different_access : Error<
1438 "%0 redeclared with '%1' access">;
1439 def err_access : Error<
1440 "%1 is a %select{private|protected}0 member of %3">, AccessControl;
1441 def ext_ms_using_declaration_inaccessible : ExtWarn<
1442 "using declaration referring to inaccessible member '%0' (which refers "
1443 "to accessible member '%1') is a Microsoft compatibility extension">,
1444 AccessControl, InGroup<MicrosoftUsingDecl>;
1445 def err_access_ctor : Error<
1446 "calling a %select{private|protected}0 constructor of class %2">,
1448 def ext_rvalue_to_reference_access_ctor : Extension<
1449 "C++98 requires an accessible copy constructor for class %2 when binding "
1450 "a reference to a temporary; was %select{private|protected}0">,
1451 AccessControl, InGroup<BindToTemporaryCopy>;
1452 def err_access_base_ctor : Error<
1453 // The ERRORs represent other special members that aren't constructors, in
1454 // hopes that someone will bother noticing and reporting if they appear
1455 "%select{base class|inherited virtual base class}0 %1 has %select{private|"
1456 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* "
1457 "|*ERROR*|}2constructor">, AccessControl;
1458 def err_access_field_ctor : Error<
1459 // The ERRORs represent other special members that aren't constructors, in
1460 // hopes that someone will bother noticing and reporting if they appear
1461 "field of type %0 has %select{private|protected}2 "
1462 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">,
1464 def err_access_friend_function : Error<
1465 "friend function %1 is a %select{private|protected}0 member of %3">,
1468 def err_access_dtor : Error<
1469 "calling a %select{private|protected}1 destructor of class %0">,
1471 def err_access_dtor_base :
1472 Error<"base class %0 has %select{private|protected}1 destructor">,
1474 def err_access_dtor_vbase :
1475 Error<"inherited virtual base class %1 has "
1476 "%select{private|protected}2 destructor">,
1478 def err_access_dtor_temp :
1479 Error<"temporary of type %0 has %select{private|protected}1 destructor">,
1481 def err_access_dtor_exception :
1482 Error<"exception object of type %0 has %select{private|protected}1 "
1483 "destructor">, AccessControl;
1484 def err_access_dtor_field :
1485 Error<"field of type %1 has %select{private|protected}2 destructor">,
1487 def err_access_dtor_var :
1488 Error<"variable of type %1 has %select{private|protected}2 destructor">,
1490 def err_access_dtor_ivar :
1491 Error<"instance variable of type %0 has %select{private|protected}1 "
1494 def note_previous_access_declaration : Note<
1495 "previously declared '%1' here">;
1496 def note_access_natural : Note<
1497 "%select{|implicitly }1declared %select{private|protected}0 here">;
1498 def note_access_constrained_by_path : Note<
1499 "constrained by %select{|implicitly }1%select{private|protected}0"
1500 " inheritance here">;
1501 def note_access_protected_restricted_noobject : Note<
1502 "must name member using the type of the current context %0">;
1503 def note_access_protected_restricted_ctordtor : Note<
1504 "protected %select{constructor|destructor}0 can only be used to "
1505 "%select{construct|destroy}0 a base class subobject">;
1506 def note_access_protected_restricted_object : Note<
1507 "can only access this member on an object of type %0">;
1508 def warn_cxx98_compat_sfinae_access_control : Warning<
1509 "substitution failure due to access control is incompatible with C++98">,
1510 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE;
1513 def err_incomplete_nested_name_spec : Error<
1514 "incomplete type %0 named in nested name specifier">;
1515 def err_dependent_nested_name_spec : Error<
1516 "nested name specifier for a declaration cannot depend on a template "
1518 def err_nested_name_member_ref_lookup_ambiguous : Error<
1519 "lookup of %0 in member access expression is ambiguous">;
1520 def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn<
1521 "lookup of %0 in member access expression is ambiguous; using member of %1">,
1522 InGroup<AmbigMemberTemplate>;
1523 def note_ambig_member_ref_object_type : Note<
1524 "lookup in the object type %0 refers here">;
1525 def note_ambig_member_ref_scope : Note<
1526 "lookup from the current scope refers here">;
1527 def err_qualified_member_nonclass : Error<
1528 "qualified member access refers to a member in %0">;
1529 def err_incomplete_member_access : Error<
1530 "member access into incomplete type %0">;
1531 def err_incomplete_type : Error<
1532 "incomplete type %0 where a complete type is required">;
1533 def warn_cxx98_compat_enum_nested_name_spec : Warning<
1534 "enumeration type in nested name specifier is incompatible with C++98">,
1535 InGroup<CXX98Compat>, DefaultIgnore;
1536 def err_nested_name_spec_is_not_class : Error<
1537 "%0 cannot appear before '::' because it is not a class"
1538 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">;
1539 def ext_nested_name_spec_is_enum : ExtWarn<
1540 "use of enumeration in a nested name specifier is a C++11 extension">,
1542 def err_out_of_line_qualified_id_type_names_constructor : Error<
1543 "qualified reference to %0 is a constructor name rather than a "
1544 "%select{template name|type}1 in this context">;
1545 def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn<
1546 "ISO C++ specifies that "
1547 "qualified reference to %0 is a constructor name rather than a "
1548 "%select{template name|type}1 in this context, despite preceding "
1549 "%select{'typename'|'template'}2 keyword">, SFINAEFailure,
1550 InGroup<DiagGroup<"injected-class-name">>;
1552 // C++ class members
1553 def err_storageclass_invalid_for_member : Error<
1554 "storage class specified for a member declaration">;
1555 def err_mutable_function : Error<"'mutable' cannot be applied to functions">;
1556 def err_mutable_reference : Error<"'mutable' cannot be applied to references">;
1557 def ext_mutable_reference : ExtWarn<
1558 "'mutable' on a reference type is a Microsoft extension">,
1559 InGroup<MicrosoftMutableReference>;
1560 def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">;
1561 def err_mutable_nonmember : Error<
1562 "'mutable' can only be applied to member variables">;
1563 def err_virtual_in_union : Error<
1564 "unions cannot have virtual functions">;
1565 def err_virtual_non_function : Error<
1566 "'virtual' can only appear on non-static member functions">;
1567 def err_virtual_out_of_class : Error<
1568 "'virtual' can only be specified inside the class definition">;
1569 def err_virtual_member_function_template : Error<
1570 "'virtual' cannot be specified on member function templates">;
1571 def err_static_overrides_virtual : Error<
1572 "'static' member function %0 overrides a virtual function in a base class">;
1573 def err_explicit_non_function : Error<
1574 "'explicit' can only appear on non-static member functions">;
1575 def err_explicit_out_of_class : Error<
1576 "'explicit' can only be specified inside the class definition">;
1577 def err_explicit_non_ctor_or_conv_function : Error<
1578 "'explicit' can only be applied to a constructor or conversion function">;
1579 def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">;
1580 def err_static_out_of_line : Error<
1581 "'static' can only be specified inside the class definition">;
1582 def err_storage_class_for_static_member : Error<
1583 "static data member definition cannot specify a storage class">;
1584 def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">;
1585 def err_not_integral_type_bitfield : Error<
1586 "bit-field %0 has non-integral type %1">;
1587 def err_not_integral_type_anon_bitfield : Error<
1588 "anonymous bit-field has non-integral type %0">;
1589 def err_member_function_initialization : Error<
1590 "initializer on function does not look like a pure-specifier">;
1591 def err_non_virtual_pure : Error<
1592 "%0 is not virtual and cannot be declared pure">;
1593 def ext_pure_function_definition : ExtWarn<
1594 "function definition with pure-specifier is a Microsoft extension">,
1595 InGroup<MicrosoftPureDefinition>;
1596 def err_qualified_member_of_unrelated : Error<
1597 "%q0 is not a member of class %1">;
1599 def err_member_function_call_bad_cvr : Error<
1600 "'this' argument to member function %0 has type %1, but function is not marked "
1601 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1602 "volatile or restrict|const, volatile, or restrict}2">;
1603 def err_member_function_call_bad_ref : Error<
1604 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, "
1605 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">;
1606 def err_member_function_call_bad_type : Error<
1607 "cannot initialize object parameter of type %0 with an expression "
1610 def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
1611 "call to pure virtual member function %0 has undefined behavior; "
1612 "overrides of %0 in subclasses are not available in the "
1613 "%select{constructor|destructor}1 of %2">;
1615 def note_member_declared_at : Note<"member is declared here">;
1616 def note_ivar_decl : Note<"instance variable is declared here">;
1617 def note_bitfield_decl : Note<"bit-field is declared here">;
1618 def note_implicit_param_decl : Note<"%0 is an implicit parameter">;
1619 def note_member_synthesized_at : Note<
1620 "in implicit %select{default constructor|copy constructor|move constructor|"
1621 "copy assignment operator|move assignment operator|destructor}0 for %1 "
1622 "first required here">;
1623 def err_missing_default_ctor : Error<
1624 "%select{constructor for %1 must explicitly initialize the|"
1625 "implicit default constructor for %1 must explicitly initialize the|"
1626 "cannot use constructor inherited from base class %4;}0 "
1627 "%select{base class|member}2 %3 %select{which|which|of %1}0 "
1628 "does not have a default constructor">;
1629 def note_due_to_dllexported_class : Note<
1630 "due to '%0' being dllexported%select{|; try compiling in C++11 mode}1">;
1632 def err_illegal_union_or_anon_struct_member : Error<
1633 "%select{anonymous struct|union}0 member %1 has a non-trivial "
1634 "%select{constructor|copy constructor|move constructor|copy assignment "
1635 "operator|move assignment operator|destructor}2">;
1636 def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning<
1637 "%select{anonymous struct|union}0 member %1 with a non-trivial "
1638 "%select{constructor|copy constructor|move constructor|copy assignment "
1639 "operator|move assignment operator|destructor}2 is incompatible with C++98">,
1640 InGroup<CXX98Compat>, DefaultIgnore;
1642 def note_nontrivial_virtual_dtor : Note<
1643 "destructor for %0 is not trivial because it is virtual">;
1644 def note_nontrivial_has_virtual : Note<
1645 "because type %0 has a virtual %select{member function|base class}1">;
1646 def note_nontrivial_no_def_ctor : Note<
1647 "because %select{base class of |field of |}0type %1 has no "
1648 "default constructor">;
1649 def note_user_declared_ctor : Note<
1650 "implicit default constructor suppressed by user-declared constructor">;
1651 def note_nontrivial_no_copy : Note<
1652 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|"
1653 "assignment operator|<<ERROR>>}2 can be used to "
1654 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 "
1655 "%select{base class|field|an object}0 of type %3">;
1656 def note_nontrivial_user_provided : Note<
1657 "because %select{base class of |field of |}0type %1 has a user-provided "
1658 "%select{default constructor|copy constructor|move constructor|"
1659 "copy assignment operator|move assignment operator|destructor}2">;
1660 def note_nontrivial_in_class_init : Note<
1661 "because field %0 has an initializer">;
1662 def note_nontrivial_param_type : Note<
1663 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">;
1664 def note_nontrivial_default_arg : Note<"because it has a default argument">;
1665 def note_nontrivial_variadic : Note<"because it is a variadic function">;
1666 def note_nontrivial_subobject : Note<
1667 "because the function selected to %select{construct|copy|move|copy|move|"
1668 "destroy}2 %select{base class|field}0 of type %1 is not trivial">;
1669 def note_nontrivial_objc_ownership : Note<
1670 "because type %0 has a member with %select{no|no|__strong|__weak|"
1671 "__autoreleasing}1 ownership">;
1673 def err_static_data_member_not_allowed_in_anon_struct : Error<
1674 "static data member %0 not allowed in anonymous struct">;
1675 def ext_static_data_member_in_union : ExtWarn<
1676 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>;
1677 def warn_cxx98_compat_static_data_member_in_union : Warning<
1678 "static data member %0 in union is incompatible with C++98">,
1679 InGroup<CXX98Compat>, DefaultIgnore;
1680 def ext_union_member_of_reference_type : ExtWarn<
1681 "union member %0 has reference type %1, which is a Microsoft extension">,
1682 InGroup<MicrosoftUnionMemberReference>;
1683 def err_union_member_of_reference_type : Error<
1684 "union member %0 has reference type %1">;
1685 def ext_anonymous_struct_union_qualified : Extension<
1686 "anonymous %select{struct|union}0 cannot be '%1'">;
1687 def err_different_return_type_for_overriding_virtual_function : Error<
1688 "virtual function %0 has a different return type "
1689 "%diff{($) than the function it overrides (which has return type $)|"
1690 "than the function it overrides}1,2">;
1691 def note_overridden_virtual_function : Note<
1692 "overridden virtual function is here">;
1693 def err_conflicting_overriding_cc_attributes : Error<
1694 "virtual function %0 has different calling convention attributes "
1695 "%diff{($) than the function it overrides (which has calling convention $)|"
1696 "than the function it overrides}1,2">;
1697 def warn_overriding_method_missing_noescape : Warning<
1698 "parameter of overriding method should be annotated with "
1699 "__attribute__((noescape))">, InGroup<MissingNoEscape>;
1700 def note_overridden_marked_noescape : Note<
1701 "parameter of overridden method is annotated with __attribute__((noescape))">;
1703 def err_covariant_return_inaccessible_base : Error<
1704 "invalid covariant return for virtual function: %1 is a "
1705 "%select{private|protected}2 base class of %0">, AccessControl;
1706 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
1707 "return type of virtual function %3 is not covariant with the return type of "
1708 "the function it overrides (ambiguous conversion from derived class "
1709 "%0 to base class %1:%2)">;
1710 def err_covariant_return_not_derived : Error<
1711 "return type of virtual function %0 is not covariant with the return type of "
1712 "the function it overrides (%1 is not derived from %2)">;
1713 def err_covariant_return_incomplete : Error<
1714 "return type of virtual function %0 is not covariant with the return type of "
1715 "the function it overrides (%1 is incomplete)">;
1716 def err_covariant_return_type_different_qualifications : Error<
1717 "return type of virtual function %0 is not covariant with the return type of "
1718 "the function it overrides (%1 has different qualifiers than %2)">;
1719 def err_covariant_return_type_class_type_more_qualified : Error<
1720 "return type of virtual function %0 is not covariant with the return type of "
1721 "the function it overrides (class type %1 is more qualified than class "
1724 // C++ implicit special member functions
1725 def note_in_declaration_of_implicit_special_member : Note<
1726 "while declaring the implicit "
1727 "%select{default constructor|copy constructor|move constructor|"
1728 "copy assignment operator|move assignment operator|destructor}1"
1732 def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">;
1733 def err_invalid_qualified_constructor : Error<
1734 "'%0' qualifier is not allowed on a constructor">;
1735 def err_ref_qualifier_constructor : Error<
1736 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">;
1738 def err_constructor_return_type : Error<
1739 "constructor cannot have a return type">;
1740 def err_constructor_redeclared : Error<"constructor cannot be redeclared">;
1741 def err_constructor_byvalue_arg : Error<
1742 "copy constructor must pass its first argument by reference">;
1743 def warn_no_constructor_for_refconst : Warning<
1744 "%select{struct|interface|union|class|enum}0 %1 does not declare any "
1745 "constructor to initialize its non-modifiable members">;
1746 def note_refconst_member_not_initialized : Note<
1747 "%select{const|reference}0 member %1 will never be initialized">;
1748 def ext_ms_explicit_constructor_call : ExtWarn<
1749 "explicit constructor calls are a Microsoft extension">,
1750 InGroup<MicrosoftExplicitConstructorCall>;
1753 def err_destructor_not_member : Error<
1754 "destructor must be a non-static member function">;
1755 def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">;
1756 def err_invalid_qualified_destructor : Error<
1757 "'%0' qualifier is not allowed on a destructor">;
1758 def err_ref_qualifier_destructor : Error<
1759 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">;
1760 def err_destructor_return_type : Error<"destructor cannot have a return type">;
1761 def err_destructor_redeclared : Error<"destructor cannot be redeclared">;
1762 def err_destructor_with_params : Error<"destructor cannot have any parameters">;
1763 def err_destructor_variadic : Error<"destructor cannot be variadic">;
1764 def err_destructor_typedef_name : Error<
1765 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">;
1766 def err_destructor_name : Error<
1767 "expected the class name after '~' to name the enclosing class">;
1768 def err_destructor_class_name : Error<
1769 "expected the class name after '~' to name a destructor">;
1770 def err_ident_in_dtor_not_a_type : Error<
1771 "identifier %0 in object destruction expression does not name a type">;
1772 def err_destructor_expr_type_mismatch : Error<
1773 "destructor type %0 in object destruction expression does not match the "
1774 "type %1 of the object being destroyed">;
1775 def note_destructor_type_here : Note<
1776 "type %0 is declared here">;
1778 def err_destructor_template : Error<
1779 "destructor cannot be declared as a template">;
1781 // C++ initialization
1782 def err_init_conversion_failed : Error<
1783 "cannot initialize %select{a variable|a parameter|return object|an "
1784 "exception object|a member subobject|an array element|a new value|a value|a "
1785 "base class|a constructor delegation|a vector element|a block element|a "
1786 "block element|a complex element|a lambda capture|a compound literal "
1787 "initializer|a related result|a parameter of CF audited function}0 "
1788 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|"
1789 "with an %select{rvalue|lvalue}2 of incompatible type}1,3"
1790 "%select{|: different classes%diff{ ($ vs $)|}5,6"
1791 "|: different number of parameters (%5 vs %6)"
1792 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
1793 "|: different return type%diff{ ($ vs $)|}5,6"
1794 "|: different qualifiers ("
1795 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1796 "volatile and restrict|const, volatile, and restrict}5 vs "
1797 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1798 "volatile and restrict|const, volatile, and restrict}6)"
1799 "|: different exception specifications}4">;
1801 def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot "
1802 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">;
1803 def err_lvalue_reference_bind_to_initlist : Error<
1804 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an "
1805 "initializer list temporary">;
1806 def err_lvalue_reference_bind_to_temporary : Error<
1807 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind "
1808 "to a temporary of type $|cannot bind to incompatible temporary}1,2">;
1809 def err_lvalue_reference_bind_to_unrelated : Error<
1810 "%select{non-const|volatile}0 lvalue reference "
1811 "%diff{to type $ cannot bind to a value of unrelated type $|"
1812 "cannot bind to a value of unrelated type}1,2">;
1813 def err_reference_bind_drops_quals : Error<
1814 "binding value %diff{of type $ to reference to type $|to reference}0,1 "
1815 "drops %select{<<ERROR>>|'const'|'restrict'|'const' and 'restrict'|"
1816 "'volatile'|'const' and 'volatile'|'restrict' and 'volatile'|"
1817 "'const', 'restrict', and 'volatile'}2 qualifier%plural{1:|2:|4:|:s}2">;
1818 def err_reference_bind_failed : Error<
1819 "reference %diff{to type $ could not bind to an %select{rvalue|lvalue}1 of "
1820 "type $|could not bind to %select{rvalue|lvalue}1 of incompatible type}0,2">;
1821 def err_reference_bind_init_list : Error<
1822 "reference to type %0 cannot bind to an initializer list">;
1823 def warn_temporary_array_to_pointer_decay : Warning<
1824 "pointer is initialized by a temporary array, which will be destroyed at the "
1825 "end of the full-expression">,
1826 InGroup<DiagGroup<"address-of-array-temporary">>;
1827 def err_init_list_bad_dest_type : Error<
1828 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer "
1831 def err_reference_bind_to_bitfield : Error<
1832 "%select{non-const|volatile}0 reference cannot bind to "
1833 "bit-field%select{| %1}2">;
1834 def err_reference_bind_to_vector_element : Error<
1835 "%select{non-const|volatile}0 reference cannot bind to vector element">;
1836 def err_reference_var_requires_init : Error<
1837 "declaration of reference variable %0 requires an initializer">;
1838 def err_reference_without_init : Error<
1839 "reference to type %0 requires an initializer">;
1840 def note_value_initialization_here : Note<
1841 "in value-initialization of type %0 here">;
1842 def err_reference_has_multiple_inits : Error<
1843 "reference cannot be initialized with multiple values">;
1844 def err_init_non_aggr_init_list : Error<
1845 "initialization of non-aggregate type %0 with an initializer list">;
1846 def err_init_reference_member_uninitialized : Error<
1847 "reference member of type %0 uninitialized">;
1848 def note_uninit_reference_member : Note<
1849 "uninitialized reference member is here">;
1850 def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">,
1851 InGroup<Uninitialized>;
1852 def warn_base_class_is_uninit : Warning<
1853 "base class %0 is uninitialized when used here to access %q1">,
1854 InGroup<Uninitialized>;
1855 def warn_reference_field_is_uninit : Warning<
1856 "reference %0 is not yet bound to a value when used here">,
1857 InGroup<Uninitialized>;
1858 def note_uninit_in_this_constructor : Note<
1859 "during field initialization in %select{this|the implicit default}0 "
1861 def warn_static_self_reference_in_init : Warning<
1862 "static variable %0 is suspiciously used within its own initialization">,
1863 InGroup<UninitializedStaticSelfInit>;
1864 def warn_uninit_self_reference_in_init : Warning<
1865 "variable %0 is uninitialized when used within its own initialization">,
1866 InGroup<Uninitialized>;
1867 def warn_uninit_self_reference_in_reference_init : Warning<
1868 "reference %0 is not yet bound to a value when used within its own"
1870 InGroup<Uninitialized>;
1871 def warn_uninit_var : Warning<
1872 "variable %0 is uninitialized when %select{used here|captured by block}1">,
1873 InGroup<Uninitialized>, DefaultIgnore;
1874 def warn_sometimes_uninit_var : Warning<
1875 "variable %0 is %select{used|captured}1 uninitialized whenever "
1876 "%select{'%3' condition is %select{true|false}4|"
1877 "'%3' loop %select{is entered|exits because its condition is false}4|"
1878 "'%3' loop %select{condition is true|exits because its condition is false}4|"
1879 "switch %3 is taken|"
1880 "its declaration is reached|"
1882 InGroup<UninitializedSometimes>, DefaultIgnore;
1883 def warn_maybe_uninit_var : Warning<
1884 "variable %0 may be uninitialized when "
1885 "%select{used here|captured by block}1">,
1886 InGroup<UninitializedMaybe>, DefaultIgnore;
1887 def note_var_declared_here : Note<"variable %0 is declared here">;
1888 def note_uninit_var_use : Note<
1889 "%select{uninitialized use occurs|variable is captured by block}0 here">;
1890 def warn_uninit_byref_blockvar_captured_by_block : Warning<
1891 "block pointer variable %0 is uninitialized when captured by block">,
1892 InGroup<Uninitialized>, DefaultIgnore;
1893 def note_block_var_fixit_add_initialization : Note<
1894 "did you mean to use __block %0?">;
1895 def note_in_omitted_aggregate_initializer : Note<
1896 "in implicit initialization of %select{"
1897 "array element %1 with omitted initializer|"
1898 "field %1 with omitted initializer|"
1899 "trailing array elements in runtime-sized array new}0">;
1900 def note_in_reference_temporary_list_initializer : Note<
1901 "in initialization of temporary of type %0 created to "
1902 "list-initialize this reference">;
1903 def note_var_fixit_add_initialization : Note<
1904 "initialize the variable %0 to silence this warning">;
1905 def note_uninit_fixit_remove_cond : Note<
1906 "remove the %select{'%1' if its condition|condition if it}0 "
1907 "is always %select{false|true}2">;
1908 def err_init_incomplete_type : Error<"initialization of incomplete type %0">;
1909 def err_list_init_in_parens : Error<
1910 "cannot initialize %select{non-class|reference}0 type %1 with a "
1911 "parenthesized initializer list">;
1913 def warn_unsequenced_mod_mod : Warning<
1914 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>;
1915 def warn_unsequenced_mod_use : Warning<
1916 "unsequenced modification and access to %0">, InGroup<Unsequenced>;
1918 def err_temp_copy_no_viable : Error<
1919 "no viable constructor %select{copying variable|copying parameter|"
1920 "returning object|throwing object|copying member subobject|copying array "
1921 "element|allocating object|copying temporary|initializing base subobject|"
1922 "initializing vector element|capturing value}0 of type %1">;
1923 def ext_rvalue_to_reference_temp_copy_no_viable : Extension<
1924 "no viable constructor %select{copying variable|copying parameter|"
1925 "returning object|throwing object|copying member subobject|copying array "
1926 "element|allocating object|copying temporary|initializing base subobject|"
1927 "initializing vector element|capturing value}0 of type %1; C++98 requires a copy "
1928 "constructor when binding a reference to a temporary">,
1929 InGroup<BindToTemporaryCopy>;
1930 def err_temp_copy_ambiguous : Error<
1931 "ambiguous constructor call when %select{copying variable|copying "
1932 "parameter|returning object|throwing object|copying member subobject|copying "
1933 "array element|allocating object|copying temporary|initializing base subobject|"
1934 "initializing vector element|capturing value}0 of type %1">;
1935 def err_temp_copy_deleted : Error<
1936 "%select{copying variable|copying parameter|returning object|throwing "
1937 "object|copying member subobject|copying array element|allocating object|"
1938 "copying temporary|initializing base subobject|initializing vector element|"
1939 "capturing value}0 of type %1 invokes deleted constructor">;
1940 def err_temp_copy_incomplete : Error<
1941 "copying a temporary object of incomplete type %0">;
1942 def warn_cxx98_compat_temp_copy : Warning<
1943 "%select{copying variable|copying parameter|returning object|throwing "
1944 "object|copying member subobject|copying array element|allocating object|"
1945 "copying temporary|initializing base subobject|initializing vector element}1 "
1946 "of type %2 when binding a reference to a temporary would %select{invoke "
1947 "an inaccessible constructor|find no viable constructor|find ambiguous "
1948 "constructors|invoke a deleted constructor}0 in C++98">,
1949 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore;
1950 def err_selected_explicit_constructor : Error<
1951 "chosen constructor is explicit in copy-initialization">;
1952 def note_explicit_ctor_deduction_guide_here : Note<
1953 "explicit %select{constructor|deduction guide}0 declared here">;
1956 def err_decltype_in_declarator : Error<
1957 "'decltype' cannot be used to name a declaration">;
1960 def warn_cxx98_compat_auto_type_specifier : Warning<
1961 "'auto' type specifier is incompatible with C++98">,
1962 InGroup<CXX98Compat>, DefaultIgnore;
1963 def err_auto_variable_cannot_appear_in_own_initializer : Error<
1964 "variable %0 declared with deduced type %1 "
1965 "cannot appear in its own initializer">;
1966 def err_binding_cannot_appear_in_own_initializer : Error<
1967 "binding %0 cannot appear in the initializer of its own "
1968 "decomposition declaration">;
1969 def err_illegal_decl_array_of_auto : Error<
1970 "'%0' declared as array of %1">;
1971 def err_new_array_of_auto : Error<
1972 "cannot allocate array of 'auto'">;
1973 def err_auto_not_allowed : Error<
1974 "%select{'auto'|'decltype(auto)'|'__auto_type'|"
1976 "%select{class template|function template|variable template|alias template|"
1977 "template template parameter|template}2 %3 requires template arguments; "
1978 "argument deduction}0 not allowed "
1979 "%select{in function prototype"
1980 "|in non-static struct member|in struct member"
1981 "|in non-static union member|in union member"
1982 "|in non-static class member|in interface member"
1983 "|in exception declaration|in template parameter until C++17|in block literal"
1984 "|in template argument|in typedef|in type alias|in function return type"
1985 "|in conversion function type|here|in lambda parameter"
1986 "|in type allocated by 'new'|in K&R-style function parameter"
1987 "|in template parameter|in friend declaration}1">;
1988 def err_dependent_deduced_tst : Error<
1989 "typename specifier refers to "
1990 "%select{class template|function template|variable template|alias template|"
1991 "template template parameter|template}0 member in %1; "
1992 "argument deduction not allowed here">;
1993 def err_auto_not_allowed_var_inst : Error<
1994 "'auto' variable template instantiation is not allowed">;
1995 def err_auto_var_requires_init : Error<
1996 "declaration of variable %0 with deduced type %1 requires an initializer">;
1997 def err_auto_new_requires_ctor_arg : Error<
1998 "new expression for type %0 requires a constructor argument">;
1999 def ext_auto_new_list_init : Extension<
2000 "ISO C++ standards before C++17 do not allow new expression for "
2001 "type %0 to use list-initialization">, InGroup<CXX17>;
2002 def err_auto_var_init_no_expression : Error<
2003 "initializer for variable %0 with type %1 is empty">;
2004 def err_auto_var_init_multiple_expressions : Error<
2005 "initializer for variable %0 with type %1 contains multiple expressions">;
2006 def err_auto_var_init_paren_braces : Error<
2007 "cannot deduce type for variable %1 with type %2 from "
2008 "%select{parenthesized|nested}0 initializer list">;
2009 def err_auto_new_ctor_multiple_expressions : Error<
2010 "new expression for type %0 contains multiple constructor arguments">;
2011 def err_auto_missing_trailing_return : Error<
2012 "'auto' return without trailing return type; deduced return types are a "
2014 def err_deduced_return_type : Error<
2015 "deduced return types are a C++14 extension">;
2016 def err_trailing_return_without_auto : Error<
2017 "function with trailing return type must specify return type 'auto', not %0">;
2018 def err_trailing_return_in_parens : Error<
2019 "trailing return type may not be nested within parentheses">;
2020 def err_auto_var_deduction_failure : Error<
2021 "variable %0 with type %1 has incompatible initializer of type %2">;
2022 def err_auto_var_deduction_failure_from_init_list : Error<
2023 "cannot deduce actual type for variable %0 with type %1 from initializer list">;
2024 def err_auto_new_deduction_failure : Error<
2025 "new expression for type %0 has incompatible constructor argument of type %1">;
2026 def err_auto_inconsistent_deduction : Error<
2027 "deduced conflicting types %diff{($ vs $) |}0,1"
2028 "for initializer list element type">;
2029 def err_auto_different_deductions : Error<
2030 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 "
2031 "deduced as %1 in declaration of %2 and "
2032 "deduced as %3 in declaration of %4">;
2033 def err_auto_non_deduced_not_alone : Error<
2034 "%select{function with deduced return type|"
2035 "declaration with trailing return type}0 "
2036 "must be the only declaration in its group">;
2037 def err_implied_std_initializer_list_not_found : Error<
2038 "cannot deduce type of initializer list because std::initializer_list was "
2039 "not found; include <initializer_list>">;
2040 def err_malformed_std_initializer_list : Error<
2041 "std::initializer_list must be a class template with a single type parameter">;
2042 def warn_dangling_std_initializer_list : Warning<
2043 "array backing the initializer list will be destroyed at the end of "
2044 "%select{the full-expression|the constructor}0">,
2045 InGroup<DiagGroup<"dangling-initializer-list">>;
2046 def err_auto_init_list_from_c : Error<
2047 "cannot use __auto_type with initializer list in C">;
2048 def err_auto_bitfield : Error<
2049 "cannot pass bit-field as __auto_type initializer in C">;
2051 // C++1y decltype(auto) type
2052 def err_decltype_auto_invalid : Error<
2053 "'decltype(auto)' not allowed here">;
2054 def err_decltype_auto_cannot_be_combined : Error<
2055 "'decltype(auto)' cannot be combined with other type specifiers">;
2056 def err_decltype_auto_function_declarator_not_declaration : Error<
2057 "'decltype(auto)' can only be used as a return type "
2058 "in a function declaration">;
2059 def err_decltype_auto_compound_type : Error<
2060 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">;
2061 def err_decltype_auto_initializer_list : Error<
2062 "cannot deduce 'decltype(auto)' from initializer list">;
2064 // C++17 deduced class template specialization types
2065 def err_deduced_class_template_compound_type : Error<
2066 "cannot %select{form pointer to|form reference to|form array of|"
2067 "form function returning|use parentheses when declaring variable with}0 "
2068 "deduced class template specialization type">;
2069 def err_deduced_non_class_template_specialization_type : Error<
2070 "%select{<error>|function template|variable template|alias template|"
2071 "template template parameter|template}0 %1 requires template arguments; "
2072 "argument deduction only allowed for class templates">;
2073 def err_deduced_class_template_ctor_ambiguous : Error<
2074 "ambiguous deduction for template arguments of %0">;
2075 def err_deduced_class_template_ctor_no_viable : Error<
2076 "no viable constructor or deduction guide for deduction of "
2077 "template arguments of %0">;
2078 def err_deduced_class_template_incomplete : Error<
2079 "template %0 has no definition and no %select{|viable }1deduction guides "
2080 "for deduction of template arguments">;
2081 def err_deduced_class_template_deleted : Error<
2082 "class template argument deduction for %0 selected a deleted constructor">;
2083 def err_deduced_class_template_explicit : Error<
2084 "class template argument deduction for %0 selected an explicit "
2085 "%select{constructor|deduction guide}1 for copy-list-initialization">;
2086 def err_deduction_guide_no_trailing_return_type : Error<
2087 "deduction guide declaration without trailing return type">;
2088 def err_deduction_guide_bad_trailing_return_type : Error<
2089 "deduced type %1 of deduction guide is not %select{|written as }2"
2090 "a specialization of template %0">;
2091 def err_deduction_guide_with_complex_decl : Error<
2092 "cannot specify any part of a return type in the "
2093 "declaration of a deduction guide">;
2094 def err_deduction_guide_invalid_specifier : Error<
2095 "deduction guide cannot be declared '%0'">;
2096 def err_deduction_guide_name_not_class_template : Error<
2097 "cannot specify deduction guide for "
2098 "%select{<error>|function template|variable template|alias template|"
2099 "template template parameter|dependent template name}0 %1">;
2100 def err_deduction_guide_wrong_scope : Error<
2101 "deduction guide must be declared in the same scope as template %q0">;
2102 def err_deduction_guide_defines_function : Error<
2103 "deduction guide cannot have a function definition">;
2104 def err_deduction_guide_explicit_mismatch : Error<
2105 "deduction guide is %select{not |}0declared 'explicit' but "
2106 "previous declaration was%select{ not|}0">;
2107 def err_deduction_guide_specialized : Error<"deduction guide cannot be "
2108 "%select{explicitly instantiated|explicitly specialized}0">;
2109 def err_deduction_guide_template_not_deducible : Error<
2110 "deduction guide template contains "
2111 "%select{a template parameter|template parameters}0 that cannot be "
2114 // C++1y deduced return types
2115 def err_auto_fn_deduction_failure : Error<
2116 "cannot deduce return type %0 from returned value of type %1">;
2117 def err_auto_fn_different_deductions : Error<
2118 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but "
2119 "deduced as %2 in earlier return statement">;
2120 def err_auto_fn_used_before_defined : Error<
2121 "function %0 with deduced return type cannot be used before it is defined">;
2122 def err_auto_fn_no_return_but_not_auto : Error<
2123 "cannot deduce return type %0 for function with no return statements">;
2124 def err_auto_fn_return_void_but_not_auto : Error<
2125 "cannot deduce return type %0 from omitted return expression">;
2126 def err_auto_fn_return_init_list : Error<
2127 "cannot deduce return type from initializer list">;
2128 def err_auto_fn_virtual : Error<
2129 "function with deduced return type cannot be virtual">;
2131 // C++11 override control
2132 def override_keyword_only_allowed_on_virtual_member_functions : Error<
2133 "only virtual member functions can be marked '%0'">;
2134 def override_keyword_hides_virtual_member_function : Error<
2135 "non-virtual member function marked '%0' hides virtual member "
2136 "%select{function|functions}1">;
2137 def err_function_marked_override_not_overriding : Error<
2138 "%0 marked 'override' but does not override any member functions">;
2139 def warn_destructor_marked_not_override_overriding : Warning <
2140 "%0 overrides a destructor but is not marked 'override'">,
2141 InGroup<CXX11WarnOverrideDestructor>, DefaultIgnore;
2142 def warn_function_marked_not_override_overriding : Warning <
2143 "%0 overrides a member function but is not marked 'override'">,
2144 InGroup<CXX11WarnOverrideMethod>;
2145 def err_class_marked_final_used_as_base : Error<
2146 "base %0 is marked '%select{final|sealed}1'">;
2147 def warn_abstract_final_class : Warning<
2148 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>;
2151 def err_repeat_attribute : Error<"%0 attribute cannot be repeated">;
2154 def err_final_function_overridden : Error<
2155 "declaration of %0 overrides a '%select{final|sealed}1' function">;
2157 // C++11 scoped enumerations
2158 def err_enum_invalid_underlying : Error<
2159 "non-integral type %0 is an invalid underlying type">;
2160 def err_enumerator_too_large : Error<
2161 "enumerator value is not representable in the underlying type %0">;
2162 def ext_enumerator_too_large : Extension<
2163 "enumerator value is not representable in the underlying type %0">,
2164 InGroup<MicrosoftEnumValue>;
2165 def err_enumerator_wrapped : Error<
2166 "enumerator value %0 is not representable in the underlying type %1">;
2167 def err_enum_redeclare_type_mismatch : Error<
2168 "enumeration redeclared with different underlying type %0 (was %1)">;
2169 def err_enum_redeclare_fixed_mismatch : Error<
2170 "enumeration previously declared with %select{non|}0fixed underlying type">;
2171 def err_enum_redeclare_scoped_mismatch : Error<
2172 "enumeration previously declared as %select{un|}0scoped">;
2173 def err_enum_class_reference : Error<
2174 "reference to %select{|scoped }0enumeration must use 'enum' "
2175 "not 'enum class'">;
2176 def err_only_enums_have_underlying_types : Error<
2177 "only enumeration types have underlying types">;
2178 def err_underlying_type_of_incomplete_enum : Error<
2179 "cannot determine underlying type of incomplete enumeration type %0">;
2181 // C++11 delegating constructors
2182 def err_delegating_ctor : Error<
2183 "delegating constructors are permitted only in C++11">;
2184 def warn_cxx98_compat_delegating_ctor : Warning<
2185 "delegating constructors are incompatible with C++98">,
2186 InGroup<CXX98Compat>, DefaultIgnore;
2187 def err_delegating_initializer_alone : Error<
2188 "an initializer for a delegating constructor must appear alone">;
2189 def warn_delegating_ctor_cycle : Warning<
2190 "constructor for %0 creates a delegation cycle">, DefaultError,
2191 InGroup<DelegatingCtorCycles>;
2192 def note_it_delegates_to : Note<"it delegates to">;
2193 def note_which_delegates_to : Note<"which delegates to">;
2195 // C++11 range-based for loop
2196 def err_for_range_decl_must_be_var : Error<
2197 "for range declaration must declare a variable">;
2198 def err_for_range_storage_class : Error<
2199 "loop variable %0 may not be declared %select{'extern'|'static'|"
2200 "'__private_extern__'|'auto'|'register'|'constexpr'}1">;
2201 def err_type_defined_in_for_range : Error<
2202 "types may not be defined in a for range declaration">;
2203 def err_for_range_deduction_failure : Error<
2204 "cannot use type %0 as a range">;
2205 def err_for_range_incomplete_type : Error<
2206 "cannot use incomplete type %0 as a range">;
2207 def err_for_range_iter_deduction_failure : Error<
2208 "cannot use type %0 as an iterator">;
2209 def err_for_range_member_begin_end_mismatch : Error<
2210 "range type %0 has '%select{begin|end}1' member but no '%select{end|begin}1' member">;
2211 def ext_for_range_begin_end_types_differ : ExtWarn<
2212 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">,
2214 def warn_for_range_begin_end_types_differ : Warning<
2215 "'begin' and 'end' returning different types (%0 and %1) is incompatible "
2216 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
2217 def note_in_for_range: Note<
2218 "when looking up '%select{begin|end}0' function for range expression "
2220 def err_for_range_invalid: Error<
2221 "invalid range expression of type %0; no viable '%select{begin|end}1' "
2222 "function available">;
2223 def err_range_on_array_parameter : Error<
2224 "cannot build range expression with array function parameter %0 since "
2225 "parameter with array type %1 is treated as pointer type %2">;
2226 def err_for_range_dereference : Error<
2227 "invalid range expression of type %0; did you mean to dereference it "
2229 def note_for_range_invalid_iterator : Note <
2230 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">;
2231 def note_for_range_begin_end : Note<
2232 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">;
2233 def warn_for_range_const_reference_copy : Warning<
2235 "%diff{has type $ but is initialized with type $"
2236 "| is initialized with a value of a different type}1,2 resulting in a copy">,
2237 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2238 def note_use_type_or_non_reference : Note<
2239 "use non-reference type %0 to keep the copy or type %1 to prevent copying">;
2240 def warn_for_range_variable_always_copy : Warning<
2241 "loop variable %0 is always a copy because the range of type %1 does not "
2242 "return a reference">,
2243 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2244 def note_use_non_reference_type : Note<"use non-reference type %0">;
2245 def warn_for_range_copy : Warning<
2246 "loop variable %0 of type %1 creates a copy from type %2">,
2247 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2248 def note_use_reference_type : Note<"use reference type %0 to prevent copying">;
2251 def warn_cxx98_compat_constexpr : Warning<
2252 "'constexpr' specifier is incompatible with C++98">,
2253 InGroup<CXX98Compat>, DefaultIgnore;
2254 // FIXME: Maybe this should also go in -Wc++14-compat?
2255 def warn_cxx14_compat_constexpr_not_const : Warning<
2256 "'constexpr' non-static member function will not be implicitly 'const' "
2257 "in C++14; add 'const' to avoid a change in behavior">,
2258 InGroup<DiagGroup<"constexpr-not-const">>;
2259 def err_invalid_constexpr : Error<
2260 "%select{function parameter|typedef|non-static data member}0 "
2261 "cannot be constexpr">;
2262 def err_invalid_constexpr_member : Error<"non-static data member cannot be "
2263 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">;
2264 def err_constexpr_tag : Error<
2265 "%select{class|struct|interface|union|enum}0 cannot be marked constexpr">;
2266 def err_constexpr_dtor : Error<"destructor cannot be marked constexpr">;
2267 def err_constexpr_no_declarators : Error<
2268 "constexpr can only be used in variable and function declarations">;
2269 def err_invalid_constexpr_var_decl : Error<
2270 "constexpr variable declaration must be a definition">;
2271 def err_constexpr_static_mem_var_requires_init : Error<
2272 "declaration of constexpr static data member %0 requires an initializer">;
2273 def err_constexpr_var_non_literal : Error<
2274 "constexpr variable cannot have non-literal type %0">;
2275 def err_constexpr_var_requires_const_init : Error<
2276 "constexpr variable %0 must be initialized by a constant expression">;
2277 def err_constexpr_redecl_mismatch : Error<
2278 "%select{non-constexpr declaration of %0 follows constexpr declaration"
2279 "|constexpr declaration of %0 follows non-constexpr declaration}1">;
2280 def err_constexpr_virtual : Error<"virtual function cannot be constexpr">;
2281 def err_constexpr_virtual_base : Error<
2282 "constexpr %select{member function|constructor}0 not allowed in "
2283 "%select{struct|interface|class}1 with virtual base "
2284 "%plural{1:class|:classes}2">;
2285 def note_non_literal_incomplete : Note<
2286 "incomplete type %0 is not a literal type">;
2287 def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 "
2288 "with virtual base %plural{1:class|:classes}1 is not a literal type">;
2289 def note_constexpr_virtual_base_here : Note<"virtual base class declared here">;
2290 def err_constexpr_non_literal_return : Error<
2291 "constexpr function's return type %0 is not a literal type">;
2292 def err_constexpr_non_literal_param : Error<
2293 "constexpr %select{function|constructor}1's %ordinal0 parameter type %2 is "
2294 "not a literal type">;
2295 def err_constexpr_body_invalid_stmt : Error<
2296 "statement not allowed in constexpr %select{function|constructor}0">;
2297 def ext_constexpr_body_invalid_stmt : ExtWarn<
2298 "use of this statement in a constexpr %select{function|constructor}0 "
2299 "is a C++14 extension">, InGroup<CXX14>;
2300 def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning<
2301 "use of this statement in a constexpr %select{function|constructor}0 "
2302 "is incompatible with C++ standards before C++14">,
2303 InGroup<CXXPre14Compat>, DefaultIgnore;
2304 def ext_constexpr_type_definition : ExtWarn<
2305 "type definition in a constexpr %select{function|constructor}0 "
2306 "is a C++14 extension">, InGroup<CXX14>;
2307 def warn_cxx11_compat_constexpr_type_definition : Warning<
2308 "type definition in a constexpr %select{function|constructor}0 "
2309 "is incompatible with C++ standards before C++14">,
2310 InGroup<CXXPre14Compat>, DefaultIgnore;
2311 def err_constexpr_vla : Error<
2312 "variably-modified type %0 cannot be used in a constexpr "
2313 "%select{function|constructor}1">;
2314 def ext_constexpr_local_var : ExtWarn<
2315 "variable declaration in a constexpr %select{function|constructor}0 "
2316 "is a C++14 extension">, InGroup<CXX14>;
2317 def warn_cxx11_compat_constexpr_local_var : Warning<
2318 "variable declaration in a constexpr %select{function|constructor}0 "
2319 "is incompatible with C++ standards before C++14">,
2320 InGroup<CXXPre14Compat>, DefaultIgnore;
2321 def err_constexpr_local_var_static : Error<
2322 "%select{static|thread_local}1 variable not permitted in a constexpr "
2323 "%select{function|constructor}0">;
2324 def err_constexpr_local_var_non_literal_type : Error<
2325 "variable of non-literal type %1 cannot be defined in a constexpr "
2326 "%select{function|constructor}0">;
2327 def err_constexpr_local_var_no_init : Error<
2328 "variables defined in a constexpr %select{function|constructor}0 must be "
2330 def ext_constexpr_function_never_constant_expr : ExtWarn<
2331 "constexpr %select{function|constructor}0 never produces a "
2332 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError;
2333 def err_attr_cond_never_constant_expr : Error<
2334 "%0 attribute expression never produces a constant expression">;
2335 def err_diagnose_if_invalid_diagnostic_type : Error<
2336 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" "
2338 def err_constexpr_body_no_return : Error<
2339 "no return statement in constexpr function">;
2340 def err_constexpr_return_missing_expr : Error<
2341 "non-void constexpr function %0 should return a value">;
2342 def warn_cxx11_compat_constexpr_body_no_return : Warning<
2343 "constexpr function with no return statements is incompatible with C++ "
2344 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
2345 def ext_constexpr_body_multiple_return : ExtWarn<
2346 "multiple return statements in constexpr function is a C++14 extension">,
2348 def warn_cxx11_compat_constexpr_body_multiple_return : Warning<
2349 "multiple return statements in constexpr function "
2350 "is incompatible with C++ standards before C++14">,
2351 InGroup<CXXPre14Compat>, DefaultIgnore;
2352 def note_constexpr_body_previous_return : Note<
2353 "previous return statement is here">;
2354 def err_constexpr_function_try_block : Error<
2355 "function try block not allowed in constexpr %select{function|constructor}0">;
2356 def err_constexpr_union_ctor_no_init : Error<
2357 "constexpr union constructor does not initialize any member">;
2358 def err_constexpr_ctor_missing_init : Error<
2359 "constexpr constructor must initialize all members">;
2360 def note_constexpr_ctor_missing_init : Note<
2361 "member not initialized by constructor">;
2362 def note_non_literal_no_constexpr_ctors : Note<
2363 "%0 is not literal because it is not an aggregate and has no constexpr "
2364 "constructors other than copy or move constructors">;
2365 def note_non_literal_base_class : Note<
2366 "%0 is not literal because it has base class %1 of non-literal type">;
2367 def note_non_literal_field : Note<
2368 "%0 is not literal because it has data member %1 of "
2369 "%select{non-literal|volatile}3 type %2">;
2370 def note_non_literal_user_provided_dtor : Note<
2371 "%0 is not literal because it has a user-provided destructor">;
2372 def note_non_literal_nontrivial_dtor : Note<
2373 "%0 is not literal because it has a non-trivial destructor">;
2374 def warn_private_extern : Warning<
2375 "use of __private_extern__ on a declaration may not produce external symbol "
2376 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>;
2377 def note_private_extern : Note<
2378 "use __attribute__((visibility(\"hidden\"))) attribute instead">;
2381 def err_concept_wrong_decl_kind : Error<
2382 "'concept' can only appear on the definition of a function template or variable template">;
2383 def err_concept_decls_may_only_appear_in_namespace_scope : Error<
2384 "concept declarations may only appear in namespace scope">;
2385 def err_function_concept_not_defined : Error<
2386 "function concept declaration must be a definition">;
2387 def err_var_concept_not_initialized : Error<
2388 "variable concept declaration must be initialized">;
2389 def err_function_concept_exception_spec : Error<
2390 "function concept cannot have exception specification">;
2391 def err_concept_decl_invalid_specifiers : Error<
2392 "%select{variable|function}0 concept cannot be declared "
2393 "'%select{thread_local|inline|friend|constexpr}1'">;
2394 def err_function_concept_with_params : Error<
2395 "function concept cannot have any parameters">;
2396 def err_function_concept_bool_ret : Error<
2397 "declared return type of function concept must be 'bool'">;
2398 def err_variable_concept_bool_decl : Error<
2399 "declared type of variable concept must be 'bool'">;
2400 def err_concept_specified_specialization : Error<
2401 "'concept' cannot be applied on an "
2402 "%select{explicit instantiation|explicit specialization|partial specialization}0">;
2403 def err_concept_specialized : Error<
2404 "%select{function|variable}0 concept cannot be "
2405 "%select{explicitly instantiated|explicitly specialized|partially specialized}1">;
2407 def err_template_different_associated_constraints : Error<
2408 "associated constraints differ in template redeclaration">;
2410 // C++11 char16_t/char32_t
2411 def warn_cxx98_compat_unicode_type : Warning<
2412 "'%0' type specifier is incompatible with C++98">,
2413 InGroup<CXX98Compat>, DefaultIgnore;
2415 // __make_integer_seq
2416 def err_integer_sequence_negative_length : Error<
2417 "integer sequences must have non-negative sequence length">;
2418 def err_integer_sequence_integral_element_type : Error<
2419 "integer sequences must have integral element type">;
2421 // __type_pack_element
2422 def err_type_pack_element_out_of_bounds : Error<
2423 "a parameter pack may not be accessed at an out of bounds index">;
2426 def err_objc_decls_may_only_appear_in_global_scope : Error<
2427 "Objective-C declarations may only appear in global scope">;
2428 def warn_auto_var_is_id : Warning<
2429 "'auto' deduced as 'id' in declaration of %0">,
2430 InGroup<DiagGroup<"auto-var-id">>;
2433 def err_nsobject_attribute : Error<
2434 "'NSObject' attribute is for pointer types only">;
2435 def err_attributes_are_not_compatible : Error<
2436 "%0 and %1 attributes are not compatible">;
2437 def err_attribute_wrong_number_arguments : Error<
2438 "%0 attribute %plural{0:takes no arguments|1:takes one argument|"
2439 ":requires exactly %1 arguments}1">;
2440 def err_attribute_too_many_arguments : Error<
2441 "%0 attribute takes no more than %1 argument%s1">;
2442 def err_attribute_too_few_arguments : Error<
2443 "%0 attribute takes at least %1 argument%s1">;
2444 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
2445 def err_attribute_bad_neon_vector_size : Error<
2446 "Neon vector size must be 64 or 128 bits">;
2447 def err_attribute_requires_positive_integer : Error<
2448 "%0 attribute requires a positive integral compile time constant expression">;
2449 def err_attribute_requires_opencl_version : Error<
2450 "%0 attribute requires OpenCL version %1%select{| or above}2">;
2451 def warn_unsupported_target_attribute
2452 : Warning<"ignoring %select{unsupported|duplicate}0"
2453 "%select{| architecture}1 '%2' in the target attribute string">,
2454 InGroup<IgnoredAttributes>;
2455 def err_attribute_unsupported
2456 : Error<"%0 attribute is not supported for this target">;
2457 // The err_*_attribute_argument_not_int are separate because they're used by
2458 // VerifyIntegerConstantExpression.
2459 def err_aligned_attribute_argument_not_int : Error<
2460 "'aligned' attribute requires integer constant">;
2461 def err_align_value_attribute_argument_not_int : Error<
2462 "'align_value' attribute requires integer constant">;
2463 def err_alignas_attribute_wrong_decl_type : Error<
2464 "%0 attribute cannot be applied to a %select{function parameter|"
2465 "variable with 'register' storage class|'catch' variable|bit-field}1">;
2466 def err_alignas_missing_on_definition : Error<
2467 "%0 must be specified on definition if it is specified on any declaration">;
2468 def note_alignas_on_declaration : Note<"declared with %0 attribute here">;
2469 def err_alignas_mismatch : Error<
2470 "redeclaration has different alignment requirement (%1 vs %0)">;
2471 def err_alignas_underaligned : Error<
2472 "requested alignment is less than minimum alignment of %1 for type %0">;
2473 def err_attribute_argument_n_type : Error<
2474 "%0 attribute requires parameter %1 to be %select{int or bool|an integer "
2475 "constant|a string|an identifier}2">;
2476 def err_attribute_argument_type : Error<
2477 "%0 attribute requires %select{int or bool|an integer "
2478 "constant|a string|an identifier}1">;
2479 def err_attribute_argument_outof_range : Error<
2480 "%0 attribute requires integer constant between %1 and %2 inclusive">;
2481 def err_init_priority_object_attr : Error<
2482 "can only use 'init_priority' attribute on file-scope definitions "
2483 "of objects of class type">;
2484 def err_attribute_argument_vec_type_hint : Error<
2485 "invalid attribute argument %0 - expecting a vector or vectorizable scalar type">;
2486 def err_attribute_argument_out_of_bounds : Error<
2487 "%0 attribute parameter %1 is out of bounds">;
2488 def err_attribute_only_once_per_parameter : Error<
2489 "%0 attribute can only be applied once per parameter">;
2490 def err_attribute_uuid_malformed_guid : Error<
2491 "uuid attribute contains a malformed GUID">;
2492 def err_mismatched_uuid : Error<"uuid does not match previous declaration">;
2493 def note_previous_uuid : Note<"previous uuid specified here">;
2494 def warn_attribute_pointers_only : Warning<
2495 "%0 attribute only applies to%select{| constant}1 pointer arguments">,
2496 InGroup<IgnoredAttributes>;
2497 def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>;
2498 def err_attribute_integers_only : Error<
2499 "%0 attribute argument may only refer to a function parameter of integer "
2501 def warn_attribute_return_pointers_only : Warning<
2502 "%0 attribute only applies to return values that are pointers">,
2503 InGroup<IgnoredAttributes>;
2504 def warn_attribute_return_pointers_refs_only : Warning<
2505 "%0 attribute only applies to return values that are pointers or references">,
2506 InGroup<IgnoredAttributes>;
2507 def warn_attribute_pointer_or_reference_only : Warning<
2508 "%0 attribute only applies to a pointer or reference (%1 is invalid)">,
2509 InGroup<IgnoredAttributes>;
2510 def err_attribute_no_member_pointers : Error<
2511 "%0 attribute cannot be used with pointers to members">;
2512 def err_attribute_invalid_implicit_this_argument : Error<
2513 "%0 attribute is invalid for the implicit this argument">;
2514 def err_ownership_type : Error<
2515 "%0 attribute only applies to %select{pointer|integer}1 arguments">;
2516 def err_ownership_returns_index_mismatch : Error<
2517 "'ownership_returns' attribute index does not match; here it is %0">;
2518 def note_ownership_returns_index_mismatch : Note<
2519 "declared with index %0 here">;
2520 def err_format_strftime_third_parameter : Error<
2521 "strftime format attribute requires 3rd parameter to be 0">;
2522 def err_format_attribute_requires_variadic : Error<
2523 "format attribute requires variadic function">;
2524 def err_format_attribute_not : Error<"format argument not %0">;
2525 def err_format_attribute_result_not : Error<"function does not return %0">;
2526 def err_format_attribute_implicit_this_format_string : Error<
2527 "format attribute cannot specify the implicit this argument as the format "
2529 def err_init_method_bad_return_type : Error<
2530 "init methods must return an object pointer type, not %0">;
2531 def err_attribute_invalid_size : Error<
2532 "vector size not an integral multiple of component size">;
2533 def err_attribute_zero_size : Error<"zero vector size">;
2534 def err_attribute_size_too_large : Error<"vector size too large">;
2535 def err_typecheck_vector_not_convertable_implict_truncation : Error<
2536 "cannot convert between %select{scalar|vector}0 type %1 and vector type"
2537 " %2 as implicit conversion would cause truncation">;
2538 def err_typecheck_vector_not_convertable : Error<
2539 "cannot convert between vector values of different size (%0 and %1)">;
2540 def err_typecheck_vector_not_convertable_non_scalar : Error<
2541 "cannot convert between vector and non-scalar values (%0 and %1)">;
2542 def err_typecheck_vector_lengths_not_equal : Error<
2543 "vector operands do not have the same number of elements (%0 and %1)">;
2544 def warn_typecheck_vector_element_sizes_not_equal : Warning<
2545 "vector operands do not have the same elements sizes (%0 and %1)">,
2546 InGroup<DiagGroup<"vec-elem-size">>, DefaultError;
2547 def err_ext_vector_component_exceeds_length : Error<
2548 "vector component access exceeds type %0">;
2549 def err_ext_vector_component_name_illegal : Error<
2550 "illegal vector component name '%0'">;
2551 def err_attribute_address_space_negative : Error<
2552 "address space is negative">;
2553 def err_attribute_address_space_too_high : Error<
2554 "address space is larger than the maximum supported (%0)">;
2555 def err_attribute_address_multiple_qualifiers : Error<
2556 "multiple address spaces specified for type">;
2557 def err_attribute_address_function_type : Error<
2558 "function type may not be qualified with an address space">;
2559 def err_as_qualified_auto_decl : Error<
2560 "automatic variable qualified with an%select{| invalid}0 address space">;
2561 def err_arg_with_address_space : Error<
2562 "parameter may not be qualified with an address space">;
2563 def err_field_with_address_space : Error<
2564 "field may not be qualified with an address space">;
2565 def err_attr_objc_ownership_redundant : Error<
2566 "the type %0 is already explicitly ownership-qualified">;
2567 def err_invalid_nsnumber_type : Error<
2568 "%0 is not a valid literal type for NSNumber">;
2569 def err_objc_illegal_boxed_expression_type : Error<
2570 "illegal type %0 used in a boxed expression">;
2571 def err_objc_non_trivially_copyable_boxed_expression_type : Error<
2572 "non-trivially copyable type %0 cannot be used in a boxed expression">;
2573 def err_objc_incomplete_boxed_expression_type : Error<
2574 "incomplete type %0 used in a boxed expression">;
2575 def err_undeclared_objc_literal_class : Error<
2576 "definition of class %0 must be available to use Objective-C "
2577 "%select{array literals|dictionary literals|numeric literals|boxed expressions|"
2578 "string literals}1">;
2579 def err_undeclared_boxing_method : Error<
2580 "declaration of %0 is missing in %1 class">;
2581 def err_objc_literal_method_sig : Error<
2582 "literal construction method %0 has incompatible signature">;
2583 def note_objc_literal_method_param : Note<
2584 "%select{first|second|third}0 parameter has unexpected type %1 "
2586 def note_objc_literal_method_return : Note<
2587 "method returns unexpected type %0 (should be an object type)">;
2588 def err_invalid_collection_element : Error<
2589 "collection element of type %0 is not an Objective-C object">;
2590 def err_box_literal_collection : Error<
2591 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' "
2593 def warn_objc_literal_comparison : Warning<
2594 "direct comparison of %select{an array literal|a dictionary literal|"
2595 "a numeric literal|a boxed expression|}0 has undefined behavior">,
2596 InGroup<ObjCLiteralComparison>;
2597 def err_missing_atsign_prefix : Error<
2598 "string literal must be prefixed by '@' ">;
2599 def warn_objc_string_literal_comparison : Warning<
2600 "direct comparison of a string literal has undefined behavior">,
2601 InGroup<ObjCStringComparison>;
2602 def warn_concatenated_nsarray_literal : Warning<
2603 "concatenated NSString literal for an NSArray expression - "
2604 "possibly missing a comma">,
2605 InGroup<ObjCStringConcatenation>;
2606 def note_objc_literal_comparison_isequal : Note<
2607 "use 'isEqual:' instead">;
2608 def warn_objc_collection_literal_element : Warning<
2609 "object of type %0 is not compatible with "
2610 "%select{array element type|dictionary key type|dictionary value type}1 %2">,
2611 InGroup<ObjCLiteralConversion>;
2612 def err_swift_param_attr_not_swiftcall : Error<
2613 "'%0' parameter can only be used with swiftcall calling convention">;
2614 def err_swift_indirect_result_not_first : Error<
2615 "'swift_indirect_result' parameters must be first parameters of function">;
2616 def err_swift_error_result_not_after_swift_context : Error<
2617 "'swift_error_result' parameter must follow 'swift_context' parameter">;
2618 def err_swift_abi_parameter_wrong_type : Error<
2619 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; "
2622 def err_attribute_argument_invalid : Error<
2623 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|"
2624 "min must not be greater than max}1">;
2625 def err_attribute_argument_is_zero : Error<
2626 "%0 attribute must be greater than 0">;
2627 def warn_attribute_argument_n_negative : Warning<
2628 "%0 attribute parameter %1 is negative and will be ignored">,
2629 InGroup<CudaCompat>;
2630 def err_property_function_in_objc_container : Error<
2631 "use of Objective-C property in function nested in Objective-C "
2632 "container not supported, move function outside its container">;
2634 let CategoryName = "Cocoa API Issue" in {
2635 def warn_objc_redundant_literal_use : Warning<
2636 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>;
2639 def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", "
2640 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">;
2642 def err_tls_var_aligned_over_maximum : Error<
2643 "alignment (%0) of thread-local variable %1 is greater than the maximum supported "
2644 "alignment (%2) for a thread-local variable on this target">;
2646 def err_only_annotate_after_access_spec : Error<
2647 "access specifier can only have annotation attributes">;
2649 def err_attribute_section_invalid_for_target : Error<
2650 "argument to 'section' attribute is not valid for this target: %0">;
2651 def warn_mismatched_section : Warning<
2652 "section does not match previous declaration">, InGroup<Section>;
2653 def warn_attribute_section_on_redeclaration : Warning<
2654 "section attribute is specified on redeclared variable">, InGroup<Section>;
2656 def err_anonymous_property: Error<
2657 "anonymous property is not supported">;
2658 def err_property_is_variably_modified : Error<
2659 "property %0 has a variably modified type">;
2660 def err_no_accessor_for_property : Error<
2661 "no %select{getter|setter}0 defined for property %1">;
2662 def err_cannot_find_suitable_accessor : Error<
2663 "cannot find suitable %select{getter|setter}0 for property %1">;
2665 def warn_alloca_align_alignof : Warning<
2666 "second argument to __builtin_alloca_with_align is supposed to be in bits">,
2667 InGroup<DiagGroup<"alloca-with-align-alignof">>;
2669 def err_alignment_too_small : Error<
2670 "requested alignment must be %0 or greater">;
2671 def err_alignment_too_big : Error<
2672 "requested alignment must be %0 or smaller">;
2673 def err_alignment_not_power_of_two : Error<
2674 "requested alignment is not a power of 2">;
2675 def err_alignment_dependent_typedef_name : Error<
2676 "requested alignment is dependent but declaration is not dependent">;
2678 def err_attribute_aligned_too_great : Error<
2679 "requested alignment must be %0 bytes or smaller">;
2680 def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning<
2681 "%q0 redeclared without %1 attribute: previous %1 ignored">,
2682 InGroup<MicrosoftInconsistentDllImport>;
2683 def warn_redeclaration_without_import_attribute : Warning<
2684 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">,
2685 InGroup<MicrosoftInconsistentDllImport>;
2686 def warn_dllimport_dropped_from_inline_function : Warning<
2687 "%q0 redeclared inline; %1 attribute ignored">,
2688 InGroup<IgnoredAttributes>;
2689 def warn_attribute_ignored : Warning<"%0 attribute ignored">,
2690 InGroup<IgnoredAttributes>;
2691 def warn_attribute_ignored_on_inline :
2692 Warning<"%0 attribute ignored on inline function">,
2693 InGroup<IgnoredAttributes>;
2694 def warn_attribute_after_definition_ignored : Warning<
2695 "attribute %0 after definition is ignored">,
2696 InGroup<IgnoredAttributes>;
2697 def warn_unknown_attribute_ignored : Warning<
2698 "unknown attribute %0 ignored">, InGroup<UnknownAttributes>;
2699 def warn_cxx11_gnu_attribute_on_type : Warning<
2700 "attribute %0 ignored, because it cannot be applied to a type">,
2701 InGroup<IgnoredAttributes>;
2702 def warn_unhandled_ms_attribute_ignored : Warning<
2703 "__declspec attribute %0 is not supported">,
2704 InGroup<IgnoredAttributes>;
2705 def err_decl_attribute_invalid_on_stmt : Error<
2706 "%0 attribute cannot be applied to a statement">;
2707 def err_stmt_attribute_invalid_on_decl : Error<
2708 "%0 attribute cannot be applied to a declaration">;
2709 def warn_declspec_attribute_ignored : Warning<
2710 "attribute %0 is ignored, place it after "
2711 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to "
2712 "type declaration">, InGroup<IgnoredAttributes>;
2713 def warn_attribute_precede_definition : Warning<
2714 "attribute declaration must precede definition">,
2715 InGroup<IgnoredAttributes>;
2716 def warn_attribute_void_function_method : Warning<
2717 "attribute %0 cannot be applied to "
2718 "%select{functions|Objective-C method}1 without return value">,
2719 InGroup<IgnoredAttributes>;
2720 def warn_attribute_weak_on_field : Warning<
2721 "__weak attribute cannot be specified on a field declaration">,
2722 InGroup<IgnoredAttributes>;
2723 def warn_gc_attribute_weak_on_local : Warning<
2724 "Objective-C GC does not allow weak variables on the stack">,
2725 InGroup<IgnoredAttributes>;
2726 def warn_nsobject_attribute : Warning<
2727 "'NSObject' attribute may be put on a typedef only; attribute is ignored">,
2728 InGroup<NSobjectAttribute>;
2729 def warn_independentclass_attribute : Warning<
2730 "'objc_independent_class' attribute may be put on a typedef only; "
2731 "attribute is ignored">,
2732 InGroup<IndependentClassAttribute>;
2733 def warn_ptr_independentclass_attribute : Warning<
2734 "'objc_independent_class' attribute may be put on Objective-C object "
2735 "pointer type only; attribute is ignored">,
2736 InGroup<IndependentClassAttribute>;
2737 def warn_attribute_weak_on_local : Warning<
2738 "__weak attribute cannot be specified on an automatic variable when ARC "
2740 InGroup<IgnoredAttributes>;
2741 def warn_weak_identifier_undeclared : Warning<
2742 "weak identifier %0 never declared">;
2743 def err_attribute_weak_static : Error<
2744 "weak declaration cannot have internal linkage">;
2745 def err_attribute_selectany_non_extern_data : Error<
2746 "'selectany' can only be applied to data items with external linkage">;
2747 def err_declspec_thread_on_thread_variable : Error<
2748 "'__declspec(thread)' applied to variable that already has a "
2749 "thread-local storage specifier">;
2750 def err_attribute_dll_not_extern : Error<
2751 "%q0 must have external linkage when declared %q1">;
2752 def err_attribute_dll_thread_local : Error<
2753 "%q0 cannot be thread local when declared %q1">;
2754 def err_attribute_dll_lambda : Error<
2755 "lambda cannot be declared %0">;
2756 def warn_attribute_invalid_on_definition : Warning<
2757 "'%0' attribute cannot be specified on a definition">,
2758 InGroup<IgnoredAttributes>;
2759 def err_attribute_dll_redeclaration : Error<
2760 "redeclaration of %q0 cannot add %q1 attribute">;
2761 def warn_attribute_dll_redeclaration : Warning<
2762 "redeclaration of %q0 should not add %q1 attribute">,
2763 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>;
2764 def err_attribute_dllimport_function_definition : Error<
2765 "dllimport cannot be applied to non-inline function definition">;
2766 def err_attribute_dll_deleted : Error<
2767 "attribute %q0 cannot be applied to a deleted function">;
2768 def err_attribute_dllimport_data_definition : Error<
2769 "definition of dllimport data">;
2770 def err_attribute_dllimport_static_field_definition : Error<
2771 "definition of dllimport static field not allowed">;
2772 def warn_attribute_dllimport_static_field_definition : Warning<
2773 "definition of dllimport static field">,
2774 InGroup<DiagGroup<"dllimport-static-field-def">>;
2775 def warn_attribute_dllexport_explicit_instantiation_decl : Warning<
2776 "explicit instantiation declaration should not be 'dllexport'">,
2777 InGroup<DiagGroup<"dllexport-explicit-instantiation-decl">>;
2778 def warn_invalid_initializer_from_system_header : Warning<
2779 "invalid constructor form class in system header, should not be explicit">,
2780 InGroup<DiagGroup<"invalid-initializer-from-system-header">>;
2781 def note_used_in_initialization_here : Note<"used in initialization here">;
2782 def err_attribute_dll_member_of_dll_class : Error<
2783 "attribute %q0 cannot be applied to member of %q1 class">;
2784 def warn_attribute_dll_instantiated_base_class : Warning<
2785 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 "
2786 "base class template without dll attribute is not supported">,
2787 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore;
2788 def err_attribute_dll_ambiguous_default_ctor : Error<
2789 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">;
2790 def err_attribute_weakref_not_static : Error<
2791 "weakref declaration must have internal linkage">;
2792 def err_attribute_weakref_not_global_context : Error<
2793 "weakref declaration of %0 must be in a global context">;
2794 def err_attribute_weakref_without_alias : Error<
2795 "weakref declaration of %0 must also have an alias attribute">;
2796 def err_alias_not_supported_on_darwin : Error <
2797 "aliases are not supported on darwin">;
2798 def err_alias_to_undefined : Error<
2799 "%select{alias|ifunc}0 must point to a defined %select{variable or |}1function">;
2800 def warn_alias_to_weak_alias : Warning<
2801 "%select{alias|ifunc}2 will always resolve to %0 even if weak definition of %1 is overridden">,
2802 InGroup<IgnoredAttributes>;
2803 def warn_alias_with_section : Warning<
2804 "%select{alias|ifunc}1 will not be in section '%0' but in the same section as the %select{aliasee|resolver}2">,
2805 InGroup<IgnoredAttributes>;
2806 def err_duplicate_mangled_name : Error<
2807 "definition with same mangled name as another definition">;
2808 def err_cyclic_alias : Error<
2809 "%select{alias|ifunc}0 definition is part of a cycle">;
2810 def err_ifunc_resolver_return : Error<
2811 "ifunc resolver function must return a pointer">;
2812 def err_ifunc_resolver_params : Error<
2813 "ifunc resolver function must have no parameters">;
2814 def warn_attribute_wrong_decl_type_str : Warning<
2815 "%0 attribute only applies to %1">, InGroup<IgnoredAttributes>;
2816 def err_attribute_wrong_decl_type_str : Error<
2817 warn_attribute_wrong_decl_type_str.Text>;
2818 def warn_attribute_wrong_decl_type : Warning<
2819 "%0 attribute only applies to %select{"
2822 "|variables and functions"
2823 "|functions and methods"
2824 "|functions, methods and blocks"
2825 "|functions, methods, and parameters"
2827 "|variables and fields"
2828 "|variables, data members and tag types"
2829 "|types and namespaces"
2830 "|variables, functions and classes"
2832 "|non-K&R-style functions"
2833 "|variables, functions, methods, types, enumerations, enumerators, labels, and non-static data members}1">,
2834 InGroup<IgnoredAttributes>;
2835 def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>;
2836 def warn_type_attribute_wrong_type : Warning<
2837 "'%0' only applies to %select{function|pointer|"
2838 "Objective-C object or block pointer}1 types; type here is %2">,
2839 InGroup<IgnoredAttributes>;
2840 def warn_incomplete_encoded_type : Warning<
2841 "encoding of %0 type is incomplete because %1 component has unknown encoding">,
2842 InGroup<DiagGroup<"encode-type">>;
2843 def warn_gnu_inline_attribute_requires_inline : Warning<
2844 "'gnu_inline' attribute requires function to be marked 'inline',"
2845 " attribute ignored">,
2846 InGroup<IgnoredAttributes>;
2847 def err_attribute_vecreturn_only_vector_member : Error<
2848 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">;
2849 def err_attribute_vecreturn_only_pod_record : Error<
2850 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">;
2851 def err_cconv_change : Error<
2852 "function declared '%0' here was previously declared "
2853 "%select{'%2'|without calling convention}1">;
2854 def warn_cconv_ignored : Warning<
2855 "calling convention %0 ignored for this target">, InGroup<IgnoredAttributes>;
2856 def err_cconv_knr : Error<
2857 "function with no prototype cannot use the %0 calling convention">;
2858 def warn_cconv_knr : Warning<
2859 err_cconv_knr.Text>,
2860 InGroup<DiagGroup<"missing-prototype-for-cc">>;
2861 def err_cconv_varargs : Error<
2862 "variadic function cannot use %0 calling convention">;
2863 def warn_cconv_varargs : Warning<
2864 "%0 calling convention ignored on variadic function">,
2865 InGroup<IgnoredAttributes>;
2866 def warn_cconv_structors : Warning<
2867 "%0 calling convention ignored on constructor/destructor">,
2868 InGroup<IgnoredAttributes>;
2869 def err_regparm_mismatch : Error<"function declared with regparm(%0) "
2870 "attribute was previously declared "
2871 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">;
2872 def err_function_attribute_mismatch : Error<
2873 "function declared with %0 attribute "
2874 "was previously declared without the %0 attribute">;
2875 def err_objc_precise_lifetime_bad_type : Error<
2876 "objc_precise_lifetime only applies to retainable types; type here is %0">;
2877 def warn_objc_precise_lifetime_meaningless : Error<
2878 "objc_precise_lifetime is not meaningful for "
2879 "%select{__unsafe_unretained|__autoreleasing}0 objects">;
2880 def err_invalid_pcs : Error<"invalid PCS type">;
2881 def warn_attribute_not_on_decl : Warning<
2882 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>;
2883 def err_base_specifier_attribute : Error<
2884 "%0 attribute cannot be applied to a base specifier">;
2885 def err_invalid_attribute_on_virtual_function : Error<
2886 "%0 attribute cannot be applied to virtual functions">;
2888 // Availability attribute
2889 def warn_availability_unknown_platform : Warning<
2890 "unknown platform %0 in availability macro">, InGroup<Availability>;
2891 def warn_availability_version_ordering : Warning<
2892 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version "
2893 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; "
2894 "attribute ignored">, InGroup<Availability>;
2895 def warn_mismatched_availability: Warning<
2896 "availability does not match previous declaration">, InGroup<Availability>;
2897 def warn_mismatched_availability_override : Warning<
2898 "%select{|overriding }4method %select{introduced after|"
2899 "deprecated before|obsoleted before}0 "
2900 "%select{the protocol method it implements|overridden method}4 "
2901 "on %1 (%2 vs. %3)">, InGroup<Availability>;
2902 def warn_mismatched_availability_override_unavail : Warning<
2903 "%select{|overriding }1method cannot be unavailable on %0 when "
2904 "%select{the protocol method it implements|its overridden method}1 is "
2906 InGroup<Availability>;
2907 def note_overridden_method : Note<
2908 "overridden method is here">;
2909 def note_protocol_method : Note<
2910 "protocol method is here">;
2912 def warn_unguarded_availability :
2913 Warning<"%0 is only available on %1 %2 or newer">,
2914 InGroup<UnguardedAvailability>, DefaultIgnore;
2915 def warn_unguarded_availability_new :
2916 Warning<warn_unguarded_availability.Text>,
2917 InGroup<UnguardedAvailabilityNew>;
2918 def note_decl_unguarded_availability_silence : Note<
2919 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">;
2920 def note_unguarded_available_silence : Note<
2921 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence"
2923 def warn_at_available_unchecked_use : Warning<
2924 "%select{@available|__builtin_available}0 does not guard availability here; "
2925 "use if (%select{@available|__builtin_available}0) instead">,
2926 InGroup<DiagGroup<"unsupported-availability-guard">>;
2928 // Thread Safety Attributes
2929 def warn_invalid_capability_name : Warning<
2930 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">,
2931 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2932 def warn_thread_attribute_ignored : Warning<
2933 "ignoring %0 attribute because its argument is invalid">,
2934 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2935 def warn_thread_attribute_argument_not_lockable : Warning<
2936 "%0 attribute requires arguments whose type is annotated "
2937 "with 'capability' attribute; type here is %1">,
2938 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2939 def warn_thread_attribute_decl_not_lockable : Warning<
2940 "%0 attribute can only be applied in a context annotated "
2941 "with 'capability(\"mutex\")' attribute">,
2942 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2943 def warn_thread_attribute_decl_not_pointer : Warning<
2944 "%0 only applies to pointer types; type here is %1">,
2945 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2946 def err_attribute_argument_out_of_range : Error<
2947 "%0 attribute parameter %1 is out of bounds: "
2948 "%plural{0:no parameters to index into|"
2949 "1:can only be 1, since there is one parameter|"
2950 ":must be between 1 and %2}2">;
2952 // Thread Safety Analysis
2953 def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">,
2954 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2955 def warn_unlock_kind_mismatch : Warning<
2956 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected "
2957 "%select{shared|exclusive}3 access">,
2958 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2959 def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">,
2960 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2961 def warn_no_unlock : Warning<
2962 "%0 '%1' is still held at the end of function">,
2963 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2964 def warn_expecting_locked : Warning<
2965 "expecting %0 '%1' to be held at the end of function">,
2966 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2967 // FIXME: improve the error message about locks not in scope
2968 def warn_lock_some_predecessors : Warning<
2969 "%0 '%1' is not held on every path through here">,
2970 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2971 def warn_expecting_lock_held_on_loop : Warning<
2972 "expecting %0 '%1' to be held at start of each loop">,
2973 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2974 def note_locked_here : Note<"%0 acquired here">;
2975 def warn_lock_exclusive_and_shared : Warning<
2976 "%0 '%1' is acquired exclusively and shared in the same scope">,
2977 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2978 def note_lock_exclusive_and_shared : Note<
2979 "the other acquisition of %0 '%1' is here">;
2980 def warn_variable_requires_any_lock : Warning<
2981 "%select{reading|writing}1 variable '%0' requires holding "
2982 "%select{any mutex|any mutex exclusively}1">,
2983 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2984 def warn_var_deref_requires_any_lock : Warning<
2985 "%select{reading|writing}1 the value pointed to by '%0' requires holding "
2986 "%select{any mutex|any mutex exclusively}1">,
2987 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2988 def warn_fun_excludes_mutex : Warning<
2989 "cannot call function '%1' while %0 '%2' is held">,
2990 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2991 def warn_cannot_resolve_lock : Warning<
2992 "cannot resolve lock expression">,
2993 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2994 def warn_acquired_before : Warning<
2995 "%0 '%1' must be acquired before '%2'">,
2996 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2997 def warn_acquired_before_after_cycle : Warning<
2998 "Cycle in acquired_before/after dependencies, starting with '%0'">,
2999 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3002 // Thread safety warnings negative capabilities
3003 def warn_acquire_requires_negative_cap : Warning<
3004 "acquiring %0 '%1' requires negative capability '%2'">,
3005 InGroup<ThreadSafetyNegative>, DefaultIgnore;
3007 // Thread safety warnings on pass by reference
3008 def warn_guarded_pass_by_reference : Warning<
3009 "passing variable '%1' by reference requires holding %0 "
3010 "%select{'%2'|'%2' exclusively}3">,
3011 InGroup<ThreadSafetyReference>, DefaultIgnore;
3012 def warn_pt_guarded_pass_by_reference : Warning<
3013 "passing the value that '%1' points to by reference requires holding %0 "
3014 "%select{'%2'|'%2' exclusively}3">,
3015 InGroup<ThreadSafetyReference>, DefaultIgnore;
3017 // Imprecise thread safety warnings
3018 def warn_variable_requires_lock : Warning<
3019 "%select{reading|writing}3 variable '%1' requires holding %0 "
3020 "%select{'%2'|'%2' exclusively}3">,
3021 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3022 def warn_var_deref_requires_lock : Warning<
3023 "%select{reading|writing}3 the value pointed to by '%1' requires "
3024 "holding %0 %select{'%2'|'%2' exclusively}3">,
3025 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3026 def warn_fun_requires_lock : Warning<
3027 "calling function '%1' requires holding %0 %select{'%2'|'%2' exclusively}3">,
3028 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
3030 // Precise thread safety warnings
3031 def warn_variable_requires_lock_precise :
3032 Warning<warn_variable_requires_lock.Text>,
3033 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
3034 def warn_var_deref_requires_lock_precise :
3035 Warning<warn_var_deref_requires_lock.Text>,
3036 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
3037 def warn_fun_requires_lock_precise :
3038 Warning<warn_fun_requires_lock.Text>,
3039 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
3040 def note_found_mutex_near_match : Note<"found near match '%0'">;
3042 // Verbose thread safety warnings
3043 def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">,
3044 InGroup<ThreadSafetyVerbose>, DefaultIgnore;
3045 def note_thread_warning_in_fun : Note<"Thread warning in function '%0'">;
3046 def note_guarded_by_declared_here : Note<"Guarded_by declared here.">;
3048 // Dummy warning that will trigger "beta" warnings from the analysis if enabled.
3049 def warn_thread_safety_beta : Warning<"Thread safety beta warning.">,
3050 InGroup<ThreadSafetyBeta>, DefaultIgnore;
3052 // Consumed warnings
3053 def warn_use_in_invalid_state : Warning<
3054 "invalid invocation of method '%0' on object '%1' while it is in the '%2' "
3055 "state">, InGroup<Consumed>, DefaultIgnore;
3056 def warn_use_of_temp_in_invalid_state : Warning<
3057 "invalid invocation of method '%0' on a temporary object while it is in the "
3058 "'%1' state">, InGroup<Consumed>, DefaultIgnore;
3059 def warn_attr_on_unconsumable_class : Warning<
3060 "consumed analysis attribute is attached to member of class '%0' which isn't "
3061 "marked as consumable">, InGroup<Consumed>, DefaultIgnore;
3062 def warn_return_typestate_for_unconsumable_type : Warning<
3063 "return state set for an unconsumable type '%0'">, InGroup<Consumed>,
3065 def warn_return_typestate_mismatch : Warning<
3066 "return value not in expected state; expected '%0', observed '%1'">,
3067 InGroup<Consumed>, DefaultIgnore;
3068 def warn_loop_state_mismatch : Warning<
3069 "state of variable '%0' must match at the entry and exit of loop">,
3070 InGroup<Consumed>, DefaultIgnore;
3071 def warn_param_return_typestate_mismatch : Warning<
3072 "parameter '%0' not in expected state when the function returns: expected "
3073 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore;
3074 def warn_param_typestate_mismatch : Warning<
3075 "argument not in expected state; expected '%0', observed '%1'">,
3076 InGroup<Consumed>, DefaultIgnore;
3078 // no_sanitize attribute
3079 def warn_unknown_sanitizer_ignored : Warning<
3080 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>;
3082 def warn_impcast_vector_scalar : Warning<
3083 "implicit conversion turns vector to scalar: %0 to %1">,
3084 InGroup<Conversion>, DefaultIgnore;
3085 def warn_impcast_complex_scalar : Warning<
3086 "implicit conversion discards imaginary component: %0 to %1">,
3087 InGroup<Conversion>, DefaultIgnore;
3088 def err_impcast_complex_scalar : Error<
3089 "implicit conversion from %0 to %1 is not permitted in C++">;
3090 def warn_impcast_float_precision : Warning<
3091 "implicit conversion loses floating-point precision: %0 to %1">,
3092 InGroup<Conversion>, DefaultIgnore;
3093 def warn_impcast_double_promotion : Warning<
3094 "implicit conversion increases floating-point precision: %0 to %1">,
3095 InGroup<DoublePromotion>, DefaultIgnore;
3096 def warn_impcast_integer_sign : Warning<
3097 "implicit conversion changes signedness: %0 to %1">,
3098 InGroup<SignConversion>, DefaultIgnore;
3099 def warn_impcast_integer_sign_conditional : Warning<
3100 "operand of ? changes signedness: %0 to %1">,
3101 InGroup<SignConversion>, DefaultIgnore;
3102 def warn_impcast_integer_precision : Warning<
3103 "implicit conversion loses integer precision: %0 to %1">,
3104 InGroup<Conversion>, DefaultIgnore;
3105 def warn_impcast_integer_64_32 : Warning<
3106 "implicit conversion loses integer precision: %0 to %1">,
3107 InGroup<Shorten64To32>, DefaultIgnore;
3108 def warn_impcast_integer_precision_constant : Warning<
3109 "implicit conversion from %2 to %3 changes value from %0 to %1">,
3110 InGroup<ConstantConversion>;
3111 def warn_impcast_bitfield_precision_constant : Warning<
3112 "implicit truncation from %2 to bit-field changes value from %0 to %1">,
3113 InGroup<BitFieldConstantConversion>;
3115 def warn_impcast_literal_float_to_integer : Warning<
3116 "implicit conversion from %0 to %1 changes value from %2 to %3">,
3117 InGroup<LiteralConversion>;
3118 def warn_impcast_float_integer : Warning<
3119 "implicit conversion turns floating-point number into integer: %0 to %1">,
3120 InGroup<FloatConversion>, DefaultIgnore;
3122 def warn_impcast_float_to_integer : Warning<
3123 "implicit conversion of out of range value from %0 to %1 changes value "
3125 InGroup<FloatOverflowConversion>, DefaultIgnore;
3126 def warn_impcast_float_to_integer_zero : Warning<
3127 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">,
3128 InGroup<FloatZeroConversion>, DefaultIgnore;
3130 def warn_impcast_string_literal_to_bool : Warning<
3131 "implicit conversion turns string literal into bool: %0 to %1">,
3132 InGroup<StringConversion>, DefaultIgnore;
3133 def warn_impcast_different_enum_types : Warning<
3134 "implicit conversion from enumeration type %0 to different enumeration type "
3135 "%1">, InGroup<EnumConversion>;
3136 def warn_impcast_bool_to_null_pointer : Warning<
3137 "initialization of pointer of type %0 to null from a constant boolean "
3138 "expression">, InGroup<BoolConversion>;
3139 def warn_non_literal_null_pointer : Warning<
3140 "expression which evaluates to zero treated as a null pointer constant of "
3141 "type %0">, InGroup<NonLiteralNullConversion>;
3142 def warn_impcast_null_pointer_to_integer : Warning<
3143 "implicit conversion of %select{NULL|nullptr}0 constant to %1">,
3144 InGroup<NullConversion>;
3145 def warn_impcast_floating_point_to_bool : Warning<
3146 "implicit conversion turns floating-point number into bool: %0 to %1">,
3147 InGroup<ImplicitConversionFloatingPointToBool>;
3148 def ext_ms_impcast_fn_obj : ExtWarn<
3149 "implicit conversion between pointer-to-function and pointer-to-object is a "
3150 "Microsoft extension">, InGroup<MicrosoftCast>;
3152 def warn_impcast_pointer_to_bool : Warning<
3153 "address of%select{| function| array}0 '%1' will always evaluate to "
3155 InGroup<PointerBoolConversion>;
3156 def warn_cast_nonnull_to_bool : Warning<
3157 "nonnull %select{function call|parameter}0 '%1' will evaluate to "
3158 "'true' on first encounter">,
3159 InGroup<PointerBoolConversion>;
3160 def warn_this_bool_conversion : Warning<
3161 "'this' pointer cannot be null in well-defined C++ code; pointer may be "
3162 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>;
3163 def warn_address_of_reference_bool_conversion : Warning<
3164 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
3165 "code; pointer may be assumed to always convert to true">,
3166 InGroup<UndefinedBoolConversion>;
3168 def warn_null_pointer_compare : Warning<
3169 "comparison of %select{address of|function|array}0 '%1' %select{not |}2"
3170 "equal to a null pointer is always %select{true|false}2">,
3171 InGroup<TautologicalPointerCompare>;
3172 def warn_nonnull_expr_compare : Warning<
3173 "comparison of nonnull %select{function call|parameter}0 '%1' "
3174 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first "
3176 InGroup<TautologicalPointerCompare>;
3177 def warn_this_null_compare : Warning<
3178 "'this' pointer cannot be null in well-defined C++ code; comparison may be "
3179 "assumed to always evaluate to %select{true|false}0">,
3180 InGroup<TautologicalUndefinedCompare>;
3181 def warn_address_of_reference_null_compare : Warning<
3182 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
3183 "code; comparison may be assumed to always evaluate to "
3184 "%select{true|false}0">,
3185 InGroup<TautologicalUndefinedCompare>;
3186 def note_reference_is_return_value : Note<"%0 returns a reference">;
3188 def note_function_warning_silence : Note<
3189 "prefix with the address-of operator to silence this warning">;
3190 def note_function_to_function_call : Note<
3191 "suffix with parentheses to turn this into a function call">;
3192 def warn_impcast_objective_c_literal_to_bool : Warning<
3193 "implicit boolean conversion of Objective-C object literal always "
3194 "evaluates to true">,
3195 InGroup<ObjCLiteralConversion>;
3197 def warn_cast_align : Warning<
3198 "cast from %0 to %1 increases required alignment from %2 to %3">,
3199 InGroup<CastAlign>, DefaultIgnore;
3200 def warn_old_style_cast : Warning<
3201 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore;
3203 // Separate between casts to void* and non-void* pointers.
3204 // Some APIs use (abuse) void* for something like a user context,
3205 // and often that value is an integer even if it isn't a pointer itself.
3206 // Having a separate warning flag allows users to control the warning
3207 // for their workflow.
3208 def warn_int_to_pointer_cast : Warning<
3209 "cast to %1 from smaller integer type %0">,
3210 InGroup<IntToPointerCast>;
3211 def warn_int_to_void_pointer_cast : Warning<
3212 "cast to %1 from smaller integer type %0">,
3213 InGroup<IntToVoidPointerCast>;
3215 def warn_attribute_ignored_for_field_of_type : Warning<
3216 "%0 attribute ignored for field of type %1">,
3217 InGroup<IgnoredAttributes>;
3218 def warn_no_underlying_type_specified_for_enum_bitfield : Warning<
3219 "enums in the Microsoft ABI are signed integers by default; consider giving "
3220 "the enum %0 an unsigned underlying type to make this code portable">,
3221 InGroup<SignedEnumBitfield>, DefaultIgnore;
3222 def warn_attribute_packed_for_bitfield : Warning<
3223 "'packed' attribute was ignored on bit-fields with single-byte alignment "
3224 "in older versions of GCC and Clang">,
3225 InGroup<DiagGroup<"attribute-packed-for-bitfield">>;
3226 def warn_transparent_union_attribute_field_size_align : Warning<
3227 "%select{alignment|size}0 of field %1 (%2 bits) does not match the "
3228 "%select{alignment|size}0 of the first field in transparent union; "
3229 "transparent_union attribute ignored">,
3230 InGroup<IgnoredAttributes>;
3231 def note_transparent_union_first_field_size_align : Note<
3232 "%select{alignment|size}0 of first field is %1 bits">;
3233 def warn_transparent_union_attribute_not_definition : Warning<
3234 "transparent_union attribute can only be applied to a union definition; "
3235 "attribute ignored">,
3236 InGroup<IgnoredAttributes>;
3237 def warn_transparent_union_attribute_floating : Warning<
3238 "first field of a transparent union cannot have %select{floating point|"
3239 "vector}0 type %1; transparent_union attribute ignored">,
3240 InGroup<IgnoredAttributes>;
3241 def warn_transparent_union_attribute_zero_fields : Warning<
3242 "transparent union definition must contain at least one field; "
3243 "transparent_union attribute ignored">,
3244 InGroup<IgnoredAttributes>;
3245 def warn_attribute_type_not_supported : Warning<
3246 "%0 attribute argument not supported: %1">,
3247 InGroup<IgnoredAttributes>;
3248 def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">,
3249 InGroup<IgnoredAttributes>;
3250 def warn_attribute_protected_visibility :
3251 Warning<"target does not support 'protected' visibility; using 'default'">,
3252 InGroup<DiagGroup<"unsupported-visibility">>;
3253 def err_mismatched_visibility: Error<"visibility does not match previous declaration">;
3254 def note_previous_attribute : Note<"previous attribute is here">;
3255 def note_conflicting_attribute : Note<"conflicting attribute is here">;
3256 def note_attribute : Note<"attribute is here">;
3257 def err_mismatched_ms_inheritance : Error<
3258 "inheritance model does not match %select{definition|previous declaration}0">;
3259 def warn_ignored_ms_inheritance : Warning<
3260 "inheritance model ignored on %select{primary template|partial specialization}0">,
3261 InGroup<IgnoredAttributes>;
3262 def note_previous_ms_inheritance : Note<
3263 "previous inheritance model specified here">;
3264 def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">;
3265 def err_mode_not_primitive : Error<
3266 "mode attribute only supported for integer and floating-point types">;
3267 def err_mode_wrong_type : Error<
3268 "type of machine mode does not match type of base type">;
3269 def warn_vector_mode_deprecated : Warning<
3270 "specifying vector types with the 'mode' attribute is deprecated; "
3271 "use the 'vector_size' attribute instead">,
3272 InGroup<DeprecatedAttributes>;
3273 def err_complex_mode_vector_type : Error<
3274 "type of machine mode does not support base vector types">;
3275 def err_enum_mode_vector_type : Error<
3276 "mode %0 is not supported for enumeration types">;
3277 def warn_attribute_nonnull_no_pointers : Warning<
3278 "'nonnull' attribute applied to function with no pointer arguments">,
3279 InGroup<IgnoredAttributes>;
3280 def warn_attribute_nonnull_parm_no_args : Warning<
3281 "'nonnull' attribute when used on parameters takes no arguments">,
3282 InGroup<IgnoredAttributes>;
3283 def note_declared_nonnull : Note<
3284 "declared %select{'returns_nonnull'|'nonnull'}0 here">;
3285 def warn_attribute_sentinel_named_arguments : Warning<
3286 "'sentinel' attribute requires named arguments">,
3287 InGroup<IgnoredAttributes>;
3288 def warn_attribute_sentinel_not_variadic : Warning<
3289 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">,
3290 InGroup<IgnoredAttributes>;
3291 def err_attribute_sentinel_less_than_zero : Error<
3292 "'sentinel' parameter 1 less than zero">;
3293 def err_attribute_sentinel_not_zero_or_one : Error<
3294 "'sentinel' parameter 2 not 0 or 1">;
3295 def warn_cleanup_ext : Warning<
3296 "GCC does not allow the 'cleanup' attribute argument to be anything other "
3297 "than a simple identifier">,
3299 def err_attribute_cleanup_arg_not_function : Error<
3300 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">;
3301 def err_attribute_cleanup_func_must_take_one_arg : Error<
3302 "'cleanup' function %0 must take 1 parameter">;
3303 def err_attribute_cleanup_func_arg_incompatible_type : Error<
3304 "'cleanup' function %0 parameter has "
3305 "%diff{type $ which is incompatible with type $|incompatible type}1,2">;
3306 def err_attribute_regparm_wrong_platform : Error<
3307 "'regparm' is not valid on this platform">;
3308 def err_attribute_regparm_invalid_number : Error<
3309 "'regparm' parameter must be between 0 and %0 inclusive">;
3310 def err_attribute_not_supported_in_lang : Error<
3311 "%0 attribute is not supported in %select{C|C++|Objective-C}1">;
3312 def err_attribute_not_supported_on_arch
3313 : Error<"%0 attribute is not supported on '%1'">;
3315 // Clang-Specific Attributes
3316 def warn_attribute_iboutlet : Warning<
3317 "%0 attribute can only be applied to instance variables or properties">,
3318 InGroup<IgnoredAttributes>;
3319 def err_iboutletcollection_type : Error<
3320 "invalid type %0 as argument of iboutletcollection attribute">;
3321 def err_iboutletcollection_builtintype : Error<
3322 "type argument of iboutletcollection attribute cannot be a builtin type">;
3323 def warn_iboutlet_object_type : Warning<
3324 "%select{instance variable|property}2 with %0 attribute must "
3325 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>;
3326 def warn_iboutletcollection_property_assign : Warning<
3327 "IBOutletCollection properties should be copy/strong and not assign">,
3328 InGroup<ObjCInvalidIBOutletProperty>;
3330 def err_attribute_overloadable_mismatch : Error<
3331 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">;
3332 def note_attribute_overloadable_prev_overload : Note<
3333 "previous %select{unmarked |}0overload of function is here">;
3334 def err_attribute_overloadable_no_prototype : Error<
3335 "'overloadable' function %0 must have a prototype">;
3336 def err_attribute_overloadable_multiple_unmarked_overloads : Error<
3337 "at most one overload for a given name may lack the 'overloadable' "
3339 def warn_ns_attribute_wrong_return_type : Warning<
3340 "%0 attribute only applies to %select{functions|methods|properties}1 that "
3341 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">,
3342 InGroup<IgnoredAttributes>;
3343 def err_ns_attribute_wrong_parameter_type : Error<
3344 "%0 attribute only applies to "
3345 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">;
3346 def warn_ns_attribute_wrong_parameter_type : Warning<
3347 "%0 attribute only applies to "
3348 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">,
3349 InGroup<IgnoredAttributes>;
3350 def warn_objc_requires_super_protocol : Warning<
3351 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">,
3352 InGroup<DiagGroup<"requires-super-attribute">>;
3353 def note_protocol_decl : Note<
3354 "protocol is declared here">;
3355 def note_protocol_decl_undefined : Note<
3356 "protocol %0 has no definition">;
3358 // objc_designated_initializer attribute diagnostics.
3359 def warn_objc_designated_init_missing_super_call : Warning<
3360 "designated initializer missing a 'super' call to a designated initializer of the super class">,
3361 InGroup<ObjCDesignatedInit>;
3362 def note_objc_designated_init_marked_here : Note<
3363 "method marked as designated initializer of the class here">;
3364 def warn_objc_designated_init_non_super_designated_init_call : Warning<
3365 "designated initializer should only invoke a designated initializer on 'super'">,
3366 InGroup<ObjCDesignatedInit>;
3367 def warn_objc_designated_init_non_designated_init_call : Warning<
3368 "designated initializer invoked a non-designated initializer">,
3369 InGroup<ObjCDesignatedInit>;
3370 def warn_objc_secondary_init_super_init_call : Warning<
3371 "convenience initializer should not invoke an initializer on 'super'">,
3372 InGroup<ObjCDesignatedInit>;
3373 def warn_objc_secondary_init_missing_init_call : Warning<
3374 "convenience initializer missing a 'self' call to another initializer">,
3375 InGroup<ObjCDesignatedInit>;
3376 def warn_objc_implementation_missing_designated_init_override : Warning<
3377 "method override for the designated initializer of the superclass %objcinstance0 not found">,
3378 InGroup<ObjCDesignatedInit>;
3380 // objc_bridge attribute diagnostics.
3381 def err_objc_attr_not_id : Error<
3382 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">;
3383 def err_objc_attr_typedef_not_id : Error<
3384 "parameter of %0 attribute must be 'id' when used on a typedef">;
3385 def err_objc_attr_typedef_not_void_pointer : Error<
3386 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">;
3387 def err_objc_cf_bridged_not_interface : Error<
3388 "CF object of type %0 is bridged to %1, which is not an Objective-C class">;
3389 def err_objc_ns_bridged_invalid_cfobject : Error<
3390 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">;
3391 def warn_objc_invalid_bridge : Warning<
3392 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>;
3393 def warn_objc_invalid_bridge_to_cf : Warning<
3394 "%0 cannot bridge to %1">, InGroup<ObjCBridge>;
3396 // objc_bridge_related attribute diagnostics.
3397 def err_objc_bridged_related_invalid_class : Error<
3398 "could not find Objective-C class %0 to convert %1 to %2">;
3399 def err_objc_bridged_related_invalid_class_name : Error<
3400 "%0 must be name of an Objective-C class to be able to convert %1 to %2">;
3401 def err_objc_bridged_related_known_method : Error<
3402 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 "
3403 "method for this conversion">;
3405 def err_objc_attr_protocol_requires_definition : Error<
3406 "attribute %0 can only be applied to @protocol definitions, not forward declarations">;
3408 // Function Parameter Semantic Analysis.
3409 def err_param_with_void_type : Error<"argument may not have 'void' type">;
3410 def err_void_only_param : Error<
3411 "'void' must be the first and only parameter if specified">;
3412 def err_void_param_qualified : Error<
3413 "'void' as parameter must not have type qualifiers">;
3414 def err_ident_list_in_fn_declaration : Error<
3415 "a parameter list without types is only allowed in a function definition">;
3416 def ext_param_not_declared : Extension<
3417 "parameter %0 was not declared, defaulting to type 'int'">;
3418 def err_param_default_argument : Error<
3419 "C does not support default arguments">;
3420 def err_param_default_argument_redefinition : Error<
3421 "redefinition of default argument">;
3422 def ext_param_default_argument_redefinition : ExtWarn<
3423 err_param_default_argument_redefinition.Text>,
3424 InGroup<MicrosoftDefaultArgRedefinition>;
3425 def err_param_default_argument_missing : Error<
3426 "missing default argument on parameter">;
3427 def err_param_default_argument_missing_name : Error<
3428 "missing default argument on parameter %0">;
3429 def err_param_default_argument_references_param : Error<
3430 "default argument references parameter %0">;
3431 def err_param_default_argument_references_local : Error<
3432 "default argument references local variable %0 of enclosing function">;
3433 def err_param_default_argument_references_this : Error<
3434 "default argument references 'this'">;
3435 def err_param_default_argument_nonfunc : Error<
3436 "default arguments can only be specified for parameters in a function "
3438 def err_param_default_argument_template_redecl : Error<
3439 "default arguments cannot be added to a function template that has already "
3441 def err_param_default_argument_member_template_redecl : Error<
3442 "default arguments cannot be added to an out-of-line definition of a member "
3443 "of a %select{class template|class template partial specialization|nested "
3444 "class in a template}0">;
3445 def err_param_default_argument_on_parameter_pack : Error<
3446 "parameter pack cannot have a default argument">;
3447 def err_uninitialized_member_for_assign : Error<
3448 "cannot define the implicit copy assignment operator for %0, because "
3449 "non-static %select{reference|const}1 member %2 cannot use copy "
3450 "assignment operator">;
3451 def err_uninitialized_member_in_ctor : Error<
3452 "%select{constructor for %1|"
3453 "implicit default constructor for %1|"
3454 "cannot use constructor inherited from %1:}0 must explicitly "
3455 "initialize the %select{reference|const}2 member %3">;
3456 def err_default_arg_makes_ctor_special : Error<
3457 "addition of default argument on redeclaration makes this constructor a "
3458 "%select{default|copy|move}0 constructor">;
3460 def err_use_of_default_argument_to_function_declared_later : Error<
3461 "use of default argument to function %0 that is declared later in class %1">;
3462 def note_default_argument_declared_here : Note<
3463 "default argument declared here">;
3464 def err_recursive_default_argument : Error<"recursive evaluation of default argument">;
3466 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
3467 "%diff{promoted type $ of K&R function parameter is not compatible with the "
3468 "parameter type $|promoted type of K&R function parameter is not compatible "
3469 "with parameter type}0,1 declared in a previous prototype">,
3470 InGroup<KNRPromotedParameter>;
3473 // C++ Overloading Semantic Analysis.
3474 def err_ovl_diff_return_type : Error<
3475 "functions that differ only in their return type cannot be overloaded">;
3476 def err_ovl_static_nonstatic_member : Error<
3477 "static and non-static member functions with the same parameter types "
3478 "cannot be overloaded">;
3480 def err_ovl_no_viable_function_in_call : Error<
3481 "no matching function for call to %0">;
3482 def err_ovl_no_viable_member_function_in_call : Error<
3483 "no matching member function for call to %0">;
3484 def err_ovl_ambiguous_call : Error<
3485 "call to %0 is ambiguous">;
3486 def err_ovl_deleted_call : Error<
3487 "call to %select{unavailable|deleted}0 function %1%2">;
3488 def err_ovl_ambiguous_member_call : Error<
3489 "call to member function %0 is ambiguous">;
3490 def err_ovl_deleted_member_call : Error<
3491 "call to %select{unavailable|deleted}0 member function %1%2">;
3492 def note_ovl_too_many_candidates : Note<
3493 "remaining %0 candidate%s0 omitted; "
3494 "pass -fshow-overloads=all to show them">;
3495 def note_ovl_candidate : Note<"candidate "
3496 "%select{function|function|constructor|"
3497 "function |function |constructor |"
3498 "is the implicit default constructor|"
3499 "is the implicit copy constructor|"
3500 "is the implicit move constructor|"
3501 "is the implicit copy assignment operator|"
3502 "is the implicit move assignment operator|"
3503 "inherited constructor|"
3504 "inherited constructor }0%2"
3505 "%select{| has different class%diff{ (expected $ but has $)|}4,5"
3506 "| has different number of parameters (expected %4 but has %5)"
3507 "| has type mismatch at %ordinal4 parameter"
3508 "%diff{ (expected $ but has $)|}5,6"
3509 "| has different return type%diff{ ($ expected but has $)|}4,5"
3510 "| has different qualifiers (expected "
3511 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
3512 "|volatile and restrict|const, volatile, and restrict}4 but found "
3513 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
3514 "|volatile and restrict|const, volatile, and restrict}5)"
3515 "| has different exception specification}3">;
3517 def note_ovl_candidate_inherited_constructor : Note<
3518 "constructor from base class %0 inherited here">;
3519 def note_ovl_candidate_inherited_constructor_slice : Note<
3520 "candidate %select{constructor|template}0 ignored: "
3521 "inherited constructor cannot be used to %select{copy|move}1 object">;
3522 def note_ovl_candidate_illegal_constructor : Note<
3523 "candidate %select{constructor|template}0 ignored: "
3524 "instantiation %select{takes|would take}0 its own class type by value">;
3525 def note_ovl_candidate_bad_deduction : Note<
3526 "candidate template ignored: failed template argument deduction">;
3527 def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: "
3528 "couldn't infer template argument %0">;
3529 def note_ovl_candidate_inconsistent_deduction : Note<
3530 "candidate template ignored: deduced conflicting %select{types|values|"
3531 "templates}0 for parameter %1%diff{ ($ vs. $)|}2,3">;
3532 def note_ovl_candidate_inconsistent_deduction_types : Note<
3533 "candidate template ignored: deduced values %diff{"
3534 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|"
3535 "%1 and %3 of conflicting types for parameter %0}2,4">;
3536 def note_ovl_candidate_explicit_arg_mismatch_named : Note<
3537 "candidate template ignored: invalid explicitly-specified argument "
3538 "for template parameter %0">;
3539 def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
3540 "candidate template ignored: invalid explicitly-specified argument "
3541 "for %ordinal0 template parameter">;
3542 def note_ovl_candidate_instantiation_depth : Note<
3543 "candidate template ignored: substitution exceeded maximum template "
3544 "instantiation depth">;
3545 def note_ovl_candidate_underqualified : Note<
3546 "candidate template ignored: cannot deduce a type for %0 that would "
3547 "make %2 equal %1">;
3548 def note_ovl_candidate_substitution_failure : Note<
3549 "candidate template ignored: substitution failure%0%1">;
3550 def note_ovl_candidate_disabled_by_enable_if : Note<
3551 "candidate template ignored: disabled by %0%1">;
3552 def note_ovl_candidate_disabled_by_requirement : Note<
3553 "candidate template ignored: requirement '%0' was not satisfied%1">;
3554 def note_ovl_candidate_has_pass_object_size_params: Note<
3555 "candidate address cannot be taken because parameter %0 has "
3556 "pass_object_size attribute">;
3557 def err_diagnose_if_succeeded : Error<"%0">;
3558 def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>,
3560 def note_ovl_candidate_disabled_by_function_cond_attr : Note<
3561 "candidate disabled: %0">;
3562 def note_ovl_candidate_disabled_by_extension : Note<
3563 "candidate disabled due to OpenCL extension">;
3564 def err_addrof_function_disabled_by_enable_if_attr : Error<
3565 "cannot take address of function %0 because it has one or more "
3566 "non-tautological enable_if conditions">;
3567 def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note<
3568 "candidate function made ineligible by enable_if">;
3569 def note_ovl_candidate_deduced_mismatch : Note<
3570 "candidate template ignored: deduced type "
3571 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match "
3572 "adjusted type $ of %select{|element of }4argument"
3573 "|of %select{|element of }4%ordinal0 parameter does not match "
3574 "adjusted type of %select{|element of }4argument}1,2%3">;
3575 def note_ovl_candidate_non_deduced_mismatch : Note<
3576 "candidate template ignored: could not match %diff{$ against $|types}0,1">;
3577 // This note is needed because the above note would sometimes print two
3578 // different types with the same name. Remove this note when the above note
3579 // can handle that case properly.
3580 def note_ovl_candidate_non_deduced_mismatch_qualified : Note<
3581 "candidate template ignored: could not match %q0 against %q1">;
3583 // Note that we don't treat templates differently for this diagnostic.
3584 def note_ovl_candidate_arity : Note<"candidate "
3585 "%select{function|function|constructor|function|function|constructor|"
3586 "constructor (the implicit default constructor)|"
3587 "constructor (the implicit copy constructor)|"
3588 "constructor (the implicit move constructor)|"
3589 "function (the implicit copy assignment operator)|"
3590 "function (the implicit move assignment operator)|"
3591 "inherited constructor|"
3592 "inherited constructor}0 %select{|template }1"
3593 "not viable: requires%select{ at least| at most|}2 %3 argument%s3, but %4 "
3594 "%plural{1:was|:were}4 provided">;
3596 def note_ovl_candidate_arity_one : Note<"candidate "
3597 "%select{function|function|constructor|function|function|constructor|"
3598 "constructor (the implicit default constructor)|"
3599 "constructor (the implicit copy constructor)|"
3600 "constructor (the implicit move constructor)|"
3601 "function (the implicit copy assignment operator)|"
3602 "function (the implicit move assignment operator)|"
3603 "inherited constructor|"
3604 "inherited constructor}0 %select{|template }1not viable: "
3605 "%select{requires at least|allows at most single|requires single}2 "
3606 "argument %3, but %plural{0:no|:%4}4 arguments were provided">;
3608 def note_ovl_candidate_deleted : Note<
3609 "candidate %select{function|function|constructor|"
3610 "function |function |constructor |"
3611 "constructor (the implicit default constructor)|"
3612 "constructor (the implicit copy constructor)|"
3613 "constructor (the implicit move constructor)|"
3614 "function (the implicit copy assignment operator)|"
3615 "function (the implicit move assignment operator)|"
3616 "inherited constructor|"
3617 "inherited constructor }0%1 has been "
3618 "%select{explicitly made unavailable|explicitly deleted|"
3619 "implicitly deleted}2">;
3621 // Giving the index of the bad argument really clutters this message, and
3622 // it's relatively unimportant because 1) it's generally obvious which
3623 // argument(s) are of the given object type and 2) the fix is usually
3624 // to complete the type, which doesn't involve changes to the call line
3625 // anyway. If people complain, we can change it.
3626 def note_ovl_candidate_bad_conv_incomplete : Note<"candidate "
3627 "%select{function|function|constructor|"
3628 "function |function |constructor |"
3629 "constructor (the implicit default constructor)|"
3630 "constructor (the implicit copy constructor)|"
3631 "constructor (the implicit move constructor)|"
3632 "function (the implicit copy assignment operator)|"
3633 "function (the implicit move assignment operator)|"
3634 "inherited constructor|"
3635 "inherited constructor }0%1 "
3636 "not viable: cannot convert argument of incomplete type "
3637 "%diff{$ to $|to parameter type}2,3 for "
3638 "%select{%ordinal5 argument|object argument}4"
3639 "%select{|; dereference the argument with *|"
3640 "; take the address of the argument with &|"
3643 def note_ovl_candidate_bad_list_argument : Note<"candidate "
3644 "%select{function|function|constructor|"
3645 "function |function |constructor |"
3646 "constructor (the implicit default constructor)|"
3647 "constructor (the implicit copy constructor)|"
3648 "constructor (the implicit move constructor)|"
3649 "function (the implicit copy assignment operator)|"
3650 "function (the implicit move assignment operator)|"
3651 "inherited constructor|"
3652 "inherited constructor }0%1 "
3653 "not viable: cannot convert initializer list argument to %3">;
3654 def note_ovl_candidate_bad_overload : Note<"candidate "
3655 "%select{function|function|constructor|"
3656 "function |function |constructor |"
3657 "constructor (the implicit default constructor)|"
3658 "constructor (the implicit copy constructor)|"
3659 "constructor (the implicit move constructor)|"
3660 "function (the implicit copy assignment operator)|"
3661 "function (the implicit move assignment operator)|"
3662 "inherited constructor|"
3663 "inherited constructor }0%1"
3664 " not viable: no overload of %3 matching %2 for %ordinal4 argument">;
3665 def note_ovl_candidate_bad_conv : Note<"candidate "
3666 "%select{function|function|constructor|"
3667 "function |function |constructor |"
3668 "constructor (the implicit default constructor)|"
3669 "constructor (the implicit copy constructor)|"
3670 "constructor (the implicit move constructor)|"
3671 "function (the implicit copy assignment operator)|"
3672 "function (the implicit move assignment operator)|"
3673 "inherited constructor|"
3674 "inherited constructor }0%1"
3675 " not viable: no known conversion "
3676 "%diff{from $ to $|from argument type to parameter type}2,3 for "
3677 "%select{%ordinal5 argument|object argument}4"
3678 "%select{|; dereference the argument with *|"
3679 "; take the address of the argument with &|"
3682 def note_ovl_candidate_bad_arc_conv : Note<"candidate "
3683 "%select{function|function|constructor|"
3684 "function |function |constructor |"
3685 "constructor (the implicit default constructor)|"
3686 "constructor (the implicit copy constructor)|"
3687 "constructor (the implicit move constructor)|"
3688 "function (the implicit copy assignment operator)|"
3689 "function (the implicit move assignment operator)|"
3690 "inherited constructor|"
3691 "inherited constructor }0%1"
3692 " not viable: cannot implicitly convert argument "
3693 "%diff{of type $ to $|type to parameter type}2,3 for "
3694 "%select{%ordinal5 argument|object argument}4 under ARC">;
3695 def note_ovl_candidate_bad_lvalue : Note<"candidate "
3696 "%select{function|function|constructor|"
3697 "function |function |constructor |"
3698 "constructor (the implicit default constructor)|"
3699 "constructor (the implicit copy constructor)|"
3700 "constructor (the implicit move constructor)|"
3701 "function (the implicit copy assignment operator)|"
3702 "function (the implicit move assignment operator)|"
3703 "inherited constructor|"
3704 "inherited constructor }0%1"
3705 " not viable: expects an l-value for "
3706 "%select{%ordinal3 argument|object argument}2">;
3707 def note_ovl_candidate_bad_addrspace : Note<"candidate "
3708 "%select{function|function|constructor|"
3709 "function |function |constructor |"
3710 "constructor (the implicit default constructor)|"
3711 "constructor (the implicit copy constructor)|"
3712 "constructor (the implicit move constructor)|"
3713 "function (the implicit copy assignment operator)|"
3714 "function (the implicit move assignment operator)|"
3715 "inherited constructor|"
3716 "inherited constructor }0%1 not viable: "
3717 "%select{%ordinal6|'this'}5 argument (%2) is in "
3718 "address space %3, but parameter must be in address space %4">;
3719 def note_ovl_candidate_bad_gc : Note<"candidate "
3720 "%select{function|function|constructor|"
3721 "function |function |constructor |"
3722 "constructor (the implicit default constructor)|"
3723 "constructor (the implicit copy constructor)|"
3724 "constructor (the implicit move constructor)|"
3725 "function (the implicit copy assignment operator)|"
3726 "function (the implicit move assignment operator)|"
3727 "inherited constructor|"
3728 "inherited constructor }0%1 not viable: "
3729 "%select{%ordinal6|'this'}5 argument (%2) has %select{no|__weak|__strong}3 "
3730 "ownership, but parameter has %select{no|__weak|__strong}4 ownership">;
3731 def note_ovl_candidate_bad_ownership : Note<"candidate "
3732 "%select{function|function|constructor|"
3733 "function |function |constructor |"
3734 "constructor (the implicit default constructor)|"
3735 "constructor (the implicit copy constructor)|"
3736 "constructor (the implicit move constructor)|"
3737 "function (the implicit copy assignment operator)|"
3738 "function (the implicit move assignment operator)|"
3739 "inherited constructor|"
3740 "inherited constructor }0%1 not viable: "
3741 "%select{%ordinal6|'this'}5 argument (%2) has "
3742 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}3 ownership,"
3743 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
3744 "__autoreleasing}4 ownership">;
3745 def note_ovl_candidate_bad_cvr_this : Note<"candidate "
3746 "%select{|function|||function|||||"
3747 "function (the implicit copy assignment operator)|"
3748 "function (the implicit move assignment operator)||}0 not viable: "
3749 "'this' argument has type %2, but method is not marked "
3750 "%select{const|restrict|const or restrict|volatile|const or volatile|"
3751 "volatile or restrict|const, volatile, or restrict}3">;
3752 def note_ovl_candidate_bad_cvr : Note<"candidate "
3753 "%select{function|function|constructor|"
3754 "function |function |constructor |"
3755 "constructor (the implicit default constructor)|"
3756 "constructor (the implicit copy constructor)|"
3757 "constructor (the implicit move constructor)|"
3758 "function (the implicit copy assignment operator)|"
3759 "function (the implicit move assignment operator)|"
3760 "inherited constructor|"
3761 "inherited constructor }0%1 not viable: "
3762 "%ordinal4 argument (%2) would lose "
3763 "%select{const|restrict|const and restrict|volatile|const and volatile|"
3764 "volatile and restrict|const, volatile, and restrict}3 qualifier"
3765 "%select{||s||s|s|s}3">;
3766 def note_ovl_candidate_bad_unaligned : Note<"candidate "
3767 "%select{function|function|constructor|"
3768 "function |function |constructor |"
3769 "constructor (the implicit default constructor)|"
3770 "constructor (the implicit copy constructor)|"
3771 "constructor (the implicit move constructor)|"
3772 "function (the implicit copy assignment operator)|"
3773 "function (the implicit move assignment operator)|"
3774 "inherited constructor|"
3775 "inherited constructor }0%1 not viable: "
3776 "%ordinal4 argument (%2) would lose __unaligned qualifier">;
3777 def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
3778 "%select{function|function|constructor|"
3779 "function |function |constructor |"
3780 "constructor (the implicit default constructor)|"
3781 "constructor (the implicit copy constructor)|"
3782 "constructor (the implicit move constructor)|"
3783 "function (the implicit copy assignment operator)|"
3784 "function (the implicit move assignment operator)|"
3785 "inherited constructor|"
3786 "inherited constructor }0%1 not viable: "
3787 "cannot %select{convert from|convert from|bind}2 "
3788 "%select{base class pointer|superclass|base class object of type}2 %3 to "
3789 "%select{derived class pointer|subclass|derived class reference}2 %4 for "
3790 "%ordinal5 argument">;
3791 def note_ovl_candidate_bad_target : Note<
3792 "candidate %select{function|function|constructor|"
3793 "function|function|constructor|"
3794 "constructor (the implicit default constructor)|"
3795 "constructor (the implicit copy constructor)|"
3796 "constructor (the implicit move constructor)|"
3797 "function (the implicit copy assignment operator)|"
3798 "function (the implicit move assignment operator)|"
3799 "inherited constructor|"
3800 "inherited constructor}0 not viable: "
3802 "%select{__device__|__global__|__host__|__host__ __device__|invalid}1 function from"
3803 " %select{__device__|__global__|__host__|__host__ __device__|invalid}2 function">;
3804 def note_implicit_member_target_infer_collision : Note<
3806 "default constructor|"
3809 "copy assignment operator|"
3810 "move assignment operator|"
3811 "destructor}0 inferred target collision: call to both "
3812 "%select{__device__|__global__|__host__|__host__ __device__}1 and "
3813 "%select{__device__|__global__|__host__|__host__ __device__}2 members">;
3815 def note_ambiguous_type_conversion: Note<
3816 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">;
3817 def note_ovl_builtin_binary_candidate : Note<
3818 "built-in candidate %0">;
3819 def note_ovl_builtin_unary_candidate : Note<
3820 "built-in candidate %0">;
3821 def err_ovl_no_viable_function_in_init : Error<
3822 "no matching constructor for initialization of %0">;
3823 def err_ovl_no_conversion_in_cast : Error<
3824 "cannot convert %1 to %2 without a conversion operator">;
3825 def err_ovl_no_viable_conversion_in_cast : Error<
3826 "no matching conversion for %select{|static_cast|reinterpret_cast|"
3827 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3828 def err_ovl_ambiguous_conversion_in_cast : Error<
3829 "ambiguous conversion for %select{|static_cast|reinterpret_cast|"
3830 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3831 def err_ovl_deleted_conversion_in_cast : Error<
3832 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3833 "functional-style cast}0 from %1 to %2 uses deleted function">;
3834 def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">;
3835 def err_ref_init_ambiguous : Error<
3836 "reference initialization of type %0 with initializer of type %1 is ambiguous">;
3837 def err_ovl_deleted_init : Error<
3838 "call to %select{unavailable|deleted}0 constructor of %1">;
3839 def err_ovl_deleted_special_init : Error<
3840 "call to implicitly-deleted %select{default constructor|copy constructor|"
3841 "move constructor|copy assignment operator|move assignment operator|"
3842 "destructor|function}0 of %1">;
3843 def err_ovl_ambiguous_oper_unary : Error<
3844 "use of overloaded operator '%0' is ambiguous (operand type %1)">;
3845 def err_ovl_ambiguous_oper_binary : Error<
3846 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">;
3847 def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">;
3848 def note_assign_lhs_incomplete : Note<"type %0 is incomplete">;
3849 def err_ovl_deleted_oper : Error<
3850 "overload resolution selected %select{unavailable|deleted}0 operator '%1'%2">;
3851 def err_ovl_deleted_special_oper : Error<
3852 "object of type %0 cannot be %select{constructed|copied|moved|assigned|"
3853 "assigned|destroyed}1 because its %select{default constructor|"
3854 "copy constructor|move constructor|copy assignment operator|"
3855 "move assignment operator|destructor}1 is implicitly deleted">;
3856 def err_ovl_no_viable_subscript :
3857 Error<"no viable overloaded operator[] for type %0">;
3858 def err_ovl_no_oper :
3859 Error<"type %0 does not provide a %select{subscript|call}1 operator">;
3860 def err_ovl_unresolvable : Error<
3861 "reference to overloaded function could not be resolved; "
3862 "did you mean to call it%select{| with no arguments}0?">;
3863 def err_bound_member_function : Error<
3864 "reference to non-static member function must be called"
3865 "%select{|; did you mean to call it with no arguments?}0">;
3866 def note_possible_target_of_call : Note<"possible target for call">;
3868 def err_ovl_no_viable_object_call : Error<
3869 "no matching function for call to object of type %0">;
3870 def err_ovl_ambiguous_object_call : Error<
3871 "call to object of type %0 is ambiguous">;
3872 def err_ovl_deleted_object_call : Error<
3873 "call to %select{unavailable|deleted}0 function call operator in type %1%2">;
3874 def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">;
3875 def err_member_call_without_object : Error<
3876 "call to non-static member function without an object argument">;
3878 // C++ Address of Overloaded Function
3879 def err_addr_ovl_no_viable : Error<
3880 "address of overloaded function %0 does not match required type %1">;
3881 def err_addr_ovl_ambiguous : Error<
3882 "address of overloaded function %0 is ambiguous">;
3883 def err_addr_ovl_not_func_ptrref : Error<
3884 "address of overloaded function %0 cannot be converted to type %1">;
3885 def err_addr_ovl_no_qualifier : Error<
3886 "cannot form member pointer of type %0 without '&' and class name">;
3888 // C++11 Literal Operators
3889 def err_ovl_no_viable_literal_operator : Error<
3890 "no matching literal operator for call to %0"
3891 "%select{| with argument of type %2| with arguments of types %2 and %3}1"
3892 "%select{| or 'const char *'}4"
3893 "%select{|, and no matching literal operator template}5">;
3895 // C++ Template Declarations
3896 def err_template_param_shadow : Error<
3897 "declaration of %0 shadows template parameter">;
3898 def note_template_param_here : Note<"template parameter is declared here">;
3899 def warn_template_export_unsupported : Warning<
3900 "exported templates are unsupported">;
3901 def err_template_outside_namespace_or_class_scope : Error<
3902 "templates can only be declared in namespace or class scope">;
3903 def err_template_inside_local_class : Error<
3904 "templates cannot be declared inside of a local class">;
3905 def err_template_linkage : Error<"templates must have C++ linkage">;
3906 def err_template_typedef : Error<"a typedef cannot be a template">;
3907 def err_template_unnamed_class : Error<
3908 "cannot declare a class template with no name">;
3909 def err_template_param_list_different_arity : Error<
3910 "%select{too few|too many}0 template parameters in template "
3911 "%select{|template parameter }1redeclaration">;
3912 def note_template_param_list_different_arity : Note<
3913 "%select{too few|too many}0 template parameters in template template "
3915 def note_template_prev_declaration : Note<
3916 "previous template %select{declaration|template parameter}0 is here">;
3917 def err_template_param_different_kind : Error<
3918 "template parameter has a different kind in template "
3919 "%select{|template parameter }0redeclaration">;
3920 def note_template_param_different_kind : Note<
3921 "template parameter has a different kind in template argument">;
3923 def err_invalid_decl_specifier_in_nontype_parm : Error<
3924 "invalid declaration specifier in template non-type parameter">;
3926 def err_template_nontype_parm_different_type : Error<
3927 "template non-type parameter has a different type %0 in template "
3928 "%select{|template parameter }1redeclaration">;
3930 def note_template_nontype_parm_different_type : Note<
3931 "template non-type parameter has a different type %0 in template argument">;
3932 def note_template_nontype_parm_prev_declaration : Note<
3933 "previous non-type template parameter with type %0 is here">;
3934 def err_template_nontype_parm_bad_type : Error<
3935 "a non-type template parameter cannot have type %0">;
3936 def warn_cxx14_compat_template_nontype_parm_auto_type : Warning<
3937 "non-type template parameters declared with %0 are incompatible with C++ "
3938 "standards before C++17">,
3939 DefaultIgnore, InGroup<CXXPre17Compat>;
3940 def err_template_param_default_arg_redefinition : Error<
3941 "template parameter redefines default argument">;
3942 def note_template_param_prev_default_arg : Note<
3943 "previous default template argument defined here">;
3944 def err_template_param_default_arg_missing : Error<
3945 "template parameter missing a default argument">;
3946 def ext_template_parameter_default_in_function_template : ExtWarn<
3947 "default template arguments for a function template are a C++11 extension">,
3949 def warn_cxx98_compat_template_parameter_default_in_function_template : Warning<
3950 "default template arguments for a function template are incompatible with C++98">,
3951 InGroup<CXX98Compat>, DefaultIgnore;
3952 def err_template_parameter_default_template_member : Error<
3953 "cannot add a default template argument to the definition of a member of a "
3955 def err_template_parameter_default_friend_template : Error<
3956 "default template argument not permitted on a friend template">;
3957 def err_template_template_parm_no_parms : Error<
3958 "template template parameter must have its own template parameters">;
3960 def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">,
3962 def warn_cxx11_compat_variable_template : Warning<
3963 "variable templates are incompatible with C++ standards before C++14">,
3964 InGroup<CXXPre14Compat>, DefaultIgnore;
3965 def err_template_variable_noparams : Error<
3966 "extraneous 'template<>' in declaration of variable %0">;
3967 def err_template_member : Error<"member %0 declared as a template">;
3968 def err_template_member_noparams : Error<
3969 "extraneous 'template<>' in declaration of member %0">;
3970 def err_template_tag_noparams : Error<
3971 "extraneous 'template<>' in declaration of %0 %1">;
3972 def err_template_decl_ref : Error<
3973 "cannot refer to %select{class|variable}0 template %1 without a template argument list">;
3975 // C++ Template Argument Lists
3976 def err_template_missing_args : Error<
3978 "%select{class template|function template|variable template|alias template|"
3979 "template template parameter|template}0 %1 requires template arguments">;
3980 def err_template_arg_list_different_arity : Error<
3981 "%select{too few|too many}0 template arguments for "
3982 "%select{class template|function template|variable template|alias template|"
3983 "template template parameter|template}1 %2">;
3984 def note_template_decl_here : Note<"template is declared here">;
3985 def err_template_arg_must_be_type : Error<
3986 "template argument for template type parameter must be a type">;
3987 def err_template_arg_must_be_type_suggest : Error<
3988 "template argument for template type parameter must be a type; "
3989 "did you forget 'typename'?">;
3990 def ext_ms_template_type_arg_missing_typename : ExtWarn<
3991 "template argument for template type parameter must be a type; "
3992 "omitted 'typename' is a Microsoft extension">,
3993 InGroup<MicrosoftTemplate>;
3994 def err_template_arg_must_be_expr : Error<
3995 "template argument for non-type template parameter must be an expression">;
3996 def err_template_arg_nontype_ambig : Error<
3997 "template argument for non-type template parameter is treated as function type %0">;
3998 def err_template_arg_must_be_template : Error<
3999 "template argument for template template parameter must be a class template%select{| or type alias template}0">;
4000 def ext_template_arg_local_type : ExtWarn<
4001 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
4002 def ext_template_arg_unnamed_type : ExtWarn<
4003 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
4004 def warn_cxx98_compat_template_arg_local_type : Warning<
4005 "local type %0 as template argument is incompatible with C++98">,
4006 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore;
4007 def warn_cxx98_compat_template_arg_unnamed_type : Warning<
4008 "unnamed type as template argument is incompatible with C++98">,
4009 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore;
4010 def note_template_unnamed_type_here : Note<
4011 "unnamed type used in template argument was declared here">;
4012 def err_template_arg_overload_type : Error<
4013 "template argument is the type of an unresolved overloaded function">;
4014 def err_template_arg_not_valid_template : Error<
4015 "template argument does not refer to a class or alias template, or template "
4016 "template parameter">;
4017 def note_template_arg_refers_here_func : Note<
4018 "template argument refers to function template %0, here">;
4019 def err_template_arg_template_params_mismatch : Error<
4020 "template template argument has different template parameters than its "
4021 "corresponding template template parameter">;
4022 def err_template_arg_not_integral_or_enumeral : Error<
4023 "non-type template argument of type %0 must have an integral or enumeration"
4025 def err_template_arg_not_ice : Error<
4026 "non-type template argument of type %0 is not an integral constant "
4028 def err_template_arg_not_address_constant : Error<
4029 "non-type template argument of type %0 is not a constant expression">;
4030 def warn_cxx98_compat_template_arg_null : Warning<
4031 "use of null pointer as non-type template argument is incompatible with "
4032 "C++98">, InGroup<CXX98Compat>, DefaultIgnore;
4033 def err_template_arg_untyped_null_constant : Error<
4034 "null non-type template argument must be cast to template parameter type %0">;
4035 def err_template_arg_wrongtype_null_constant : Error<
4036 "null non-type template argument of type %0 does not match template parameter "
4038 def err_non_type_template_parm_type_deduction_failure : Error<
4039 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">;
4040 def err_deduced_non_type_template_arg_type_mismatch : Error<
4041 "deduced non-type template argument does not have the same type as the "
4042 "corresponding template parameter%diff{ ($ vs $)|}0,1">;
4043 def err_non_type_template_arg_subobject : Error<
4044 "non-type template argument refers to subobject '%0'">;
4045 def err_non_type_template_arg_addr_label_diff : Error<
4046 "template argument / label address difference / what did you expect?">;
4047 def err_template_arg_not_convertible : Error<
4048 "non-type template argument of type %0 cannot be converted to a value "
4050 def warn_template_arg_negative : Warning<
4051 "non-type template argument with value '%0' converted to '%1' for unsigned "
4052 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
4053 def warn_template_arg_too_large : Warning<
4054 "non-type template argument value '%0' truncated to '%1' for "
4055 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
4056 def err_template_arg_no_ref_bind : Error<
4057 "non-type template parameter of reference type "
4058 "%diff{$ cannot bind to template argument of type $"
4059 "|cannot bind to template of incompatible argument type}0,1">;
4060 def err_template_arg_ref_bind_ignores_quals : Error<
4061 "reference binding of non-type template parameter "
4062 "%diff{of type $ to template argument of type $|to template argument}0,1 "
4063 "ignores qualifiers">;
4064 def err_template_arg_not_decl_ref : Error<
4065 "non-type template argument does not refer to any declaration">;
4066 def err_template_arg_not_address_of : Error<
4067 "non-type template argument for template parameter of pointer type %0 must "
4068 "have its address taken">;
4069 def err_template_arg_address_of_non_pointer : Error<
4070 "address taken in non-type template argument for template parameter of "
4071 "reference type %0">;
4072 def err_template_arg_reference_var : Error<
4073 "non-type template argument of reference type %0 is not an object">;
4074 def err_template_arg_field : Error<
4075 "non-type template argument refers to non-static data member %0">;
4076 def err_template_arg_method : Error<
4077 "non-type template argument refers to non-static member function %0">;
4078 def err_template_arg_object_no_linkage : Error<
4079 "non-type template argument refers to %select{function|object}0 %1 that "
4080 "does not have linkage">;
4081 def warn_cxx98_compat_template_arg_object_internal : Warning<
4082 "non-type template argument referring to %select{function|object}0 %1 with "
4083 "internal linkage is incompatible with C++98">,
4084 InGroup<CXX98Compat>, DefaultIgnore;
4085 def ext_template_arg_object_internal : ExtWarn<
4086 "non-type template argument referring to %select{function|object}0 %1 with "
4087 "internal linkage is a C++11 extension">, InGroup<CXX11>;
4088 def err_template_arg_thread_local : Error<
4089 "non-type template argument refers to thread-local object">;
4090 def note_template_arg_internal_object : Note<
4091 "non-type template argument refers to %select{function|object}0 here">;
4092 def note_template_arg_refers_here : Note<
4093 "non-type template argument refers here">;
4094 def err_template_arg_not_object_or_func : Error<
4095 "non-type template argument does not refer to an object or function">;
4096 def err_template_arg_not_pointer_to_member_form : Error<
4097 "non-type template argument is not a pointer to member constant">;
4098 def err_template_arg_member_ptr_base_derived_not_supported : Error<
4099 "sorry, non-type template argument of pointer-to-member type %1 that refers "
4100 "to member %q0 of a different class is not supported yet">;
4101 def ext_template_arg_extra_parens : ExtWarn<
4102 "address non-type template argument cannot be surrounded by parentheses">;
4103 def warn_cxx98_compat_template_arg_extra_parens : Warning<
4104 "redundant parentheses surrounding address non-type template argument are "
4105 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
4106 def err_pointer_to_member_type : Error<
4107 "invalid use of pointer to member type after %select{.*|->*}0">;
4108 def err_pointer_to_member_call_drops_quals : Error<
4109 "call to pointer to member function of type %0 drops '%1' qualifier%s2">;
4110 def err_pointer_to_member_oper_value_classify: Error<
4111 "pointer-to-member function type %0 can only be called on an "
4112 "%select{rvalue|lvalue}1">;
4113 def ext_pointer_to_const_ref_member_on_rvalue : Extension<
4114 "invoking a pointer to a 'const &' member function on an rvalue is a C++2a extension">,
4115 InGroup<CXX2a>, SFINAEFailure;
4116 def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning<
4117 "invoking a pointer to a 'const &' member function on an rvalue is "
4118 "incompatible with C++ standards before C++2a">,
4119 InGroup<CXXPre2aCompatPedantic>, DefaultIgnore;
4120 def ext_ms_deref_template_argument: ExtWarn<
4121 "non-type template argument containing a dereference operation is a "
4122 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4123 def ext_ms_delayed_template_argument: ExtWarn<
4124 "using the undeclared type %0 as a default template argument is a "
4125 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4126 def err_template_arg_deduced_incomplete_pack : Error<
4127 "deduced incomplete pack %0 for template parameter %1">;
4129 // C++ template specialization
4130 def err_template_spec_unknown_kind : Error<
4131 "can only provide an explicit specialization for a class template, function "
4132 "template, variable template, or a member function, static data member, "
4133 "%select{or member class|member class, or member enumeration}0 of a "
4135 def note_specialized_entity : Note<
4136 "explicitly specialized declaration is here">;
4137 def note_explicit_specialization_declared_here : Note<
4138 "explicit specialization declared here">;
4139 def err_template_spec_decl_function_scope : Error<
4140 "explicit specialization of %0 in function scope">;
4141 def err_template_spec_decl_class_scope : Error<
4142 "explicit specialization of %0 in class scope">;
4143 def err_template_spec_decl_friend : Error<
4144 "cannot declare an explicit specialization in a friend">;
4145 def err_template_spec_decl_out_of_scope_global : Error<
4146 "%select{class template|class template partial|variable template|"
4147 "variable template partial|function template|member function|"
4148 "static data member|member class|member enumeration}0 "
4149 "specialization of %1 must originally be declared in the global scope">;
4150 def err_template_spec_decl_out_of_scope : Error<
4151 "%select{class template|class template partial|variable template|"
4152 "variable template partial|function template|member "
4153 "function|static data member|member class|member enumeration}0 "
4154 "specialization of %1 must originally be declared in namespace %2">;
4155 def ext_template_spec_decl_out_of_scope : ExtWarn<
4156 "first declaration of %select{class template|class template partial|"
4157 "variable template|variable template partial|"
4158 "function template|member function|static data member|member class|"
4159 "member enumeration}0 specialization of %1 outside namespace %2 is a "
4160 "C++11 extension">, InGroup<CXX11>;
4161 def warn_cxx98_compat_template_spec_decl_out_of_scope : Warning<
4162 "%select{class template|class template partial|variable template|"
4163 "variable template partial|function template|member "
4164 "function|static data member|member class|member enumeration}0 "
4165 "specialization of %1 outside namespace %2 is incompatible with C++98">,
4166 InGroup<CXX98Compat>, DefaultIgnore;
4167 def err_template_spec_redecl_out_of_scope : Error<
4168 "%select{class template|class template partial|variable template|"
4169 "variable template partial|function template|member "
4170 "function|static data member|member class|member enumeration}0 "
4171 "specialization of %1 not in a namespace enclosing %2">;
4172 def ext_ms_template_spec_redecl_out_of_scope: ExtWarn<
4173 "%select{class template|class template partial|variable template|"
4174 "variable template partial|function template|member "
4175 "function|static data member|member class|member enumeration}0 "
4176 "specialization of %1 outside namespace enclosing %2 "
4177 "is a Microsoft extension">, InGroup<MicrosoftTemplate>;
4178 def err_template_spec_redecl_global_scope : Error<
4179 "%select{class template|class template partial|variable template|"
4180 "variable template partial|function template|member "
4181 "function|static data member|member class|member enumeration}0 "
4182 "specialization of %1 must occur at global scope">;
4183 def err_spec_member_not_instantiated : Error<
4184 "specialization of member %q0 does not specialize an instantiated member">;
4185 def note_specialized_decl : Note<"attempt to specialize declaration here">;
4186 def err_specialization_after_instantiation : Error<
4187 "explicit specialization of %0 after instantiation">;
4188 def note_instantiation_required_here : Note<
4189 "%select{implicit|explicit}0 instantiation first required here">;
4190 def err_template_spec_friend : Error<
4191 "template specialization declaration cannot be a friend">;
4192 def err_template_spec_default_arg : Error<
4193 "default argument not permitted on an explicit "
4194 "%select{instantiation|specialization}0 of function %1">;
4195 def err_not_class_template_specialization : Error<
4196 "cannot specialize a %select{dependent template|template template "
4198 def err_function_specialization_in_class : Error<
4199 "cannot specialize a function %0 within class scope">;
4200 def ext_function_specialization_in_class : ExtWarn<
4201 "explicit specialization of %0 within class scope is a Microsoft extension">,
4202 InGroup<MicrosoftTemplate>;
4203 def ext_explicit_specialization_storage_class : ExtWarn<
4204 "explicit specialization cannot have a storage class">;
4205 def err_explicit_specialization_inconsistent_storage_class : Error<
4206 "explicit specialization has extraneous, inconsistent storage class "
4207 "'%select{none|extern|static|__private_extern__|auto|register}0'">;
4209 // C++ class template specializations and out-of-line definitions
4210 def err_template_spec_needs_header : Error<
4211 "template specialization requires 'template<>'">;
4212 def err_template_spec_needs_template_parameters : Error<
4213 "template specialization or definition requires a template parameter list "
4214 "corresponding to the nested type %0">;
4215 def err_template_param_list_matches_nontemplate : Error<
4216 "template parameter list matching the non-templated nested type %0 should "
4217 "be empty ('template<>')">;
4218 def err_alias_template_extra_headers : Error<
4219 "extraneous template parameter list in alias template declaration">;
4220 def err_template_spec_extra_headers : Error<
4221 "extraneous template parameter list in template specialization or "
4222 "out-of-line template definition">;
4223 def warn_template_spec_extra_headers : Warning<
4224 "extraneous template parameter list in template specialization">;
4225 def note_explicit_template_spec_does_not_need_header : Note<
4226 "'template<>' header not required for explicitly-specialized class %0 "
4228 def err_template_qualified_declarator_no_match : Error<
4229 "nested name specifier '%0' for declaration does not refer into a class, "
4230 "class template or class template partial specialization">;
4231 def err_specialize_member_of_template : Error<
4232 "cannot specialize %select{|(with 'template<>') }0a member of an "
4233 "unspecialized template">;
4235 // C++ Class Template Partial Specialization
4236 def err_default_arg_in_partial_spec : Error<
4237 "default template argument in a class template partial specialization">;
4238 def err_dependent_non_type_arg_in_partial_spec : Error<
4239 "type of specialized non-type template argument depends on a template "
4240 "parameter of the partial specialization">;
4241 def note_dependent_non_type_default_arg_in_partial_spec : Note<
4242 "template parameter is used in default argument declared here">;
4243 def err_dependent_typed_non_type_arg_in_partial_spec : Error<
4244 "non-type template argument specializes a template parameter with "
4245 "dependent type %0">;
4246 def err_partial_spec_args_match_primary_template : Error<
4247 "%select{class|variable}0 template partial specialization does not "
4248 "specialize any template argument; to %select{declare|define}1 the "
4249 "primary template, remove the template argument list">;
4250 def ext_partial_spec_not_more_specialized_than_primary : ExtWarn<
4251 "%select{class|variable}0 template partial specialization is not "
4252 "more specialized than the primary template">, DefaultError,
4253 InGroup<DiagGroup<"invalid-partial-specialization">>;
4254 def note_partial_spec_not_more_specialized_than_primary : Note<"%0">;
4255 def ext_partial_specs_not_deducible : ExtWarn<
4256 "%select{class|variable}0 template partial specialization contains "
4257 "%select{a template parameter|template parameters}1 that cannot be "
4258 "deduced; this partial specialization will never be used">,
4259 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>;
4260 def note_non_deducible_parameter : Note<
4261 "non-deducible template parameter %0">;
4262 def err_partial_spec_ordering_ambiguous : Error<
4263 "ambiguous partial specializations of %0">;
4264 def note_partial_spec_match : Note<"partial specialization matches %0">;
4265 def err_partial_spec_redeclared : Error<
4266 "class template partial specialization %0 cannot be redeclared">;
4267 def note_partial_specialization_declared_here : Note<
4268 "explicit specialization declared here">;
4269 def note_prev_partial_spec_here : Note<
4270 "previous declaration of class template partial specialization %0 is here">;
4271 def err_partial_spec_fully_specialized : Error<
4272 "partial specialization of %0 does not use any of its template parameters">;
4274 // C++ Variable Template Partial Specialization
4275 def err_var_partial_spec_redeclared : Error<
4276 "variable template partial specialization %0 cannot be redefined">;
4277 def note_var_prev_partial_spec_here : Note<
4278 "previous declaration of variable template partial specialization is here">;
4279 def err_var_spec_no_template : Error<
4280 "no variable template matches%select{| partial}0 specialization">;
4281 def err_var_spec_no_template_but_method : Error<
4282 "no variable template matches specialization; "
4283 "did you mean to use %0 as function template instead?">;
4285 // C++ Function template specializations
4286 def err_function_template_spec_no_match : Error<
4287 "no function template matches function template specialization %0">;
4288 def err_function_template_spec_ambiguous : Error<
4289 "function template specialization %0 ambiguously refers to more than one "
4290 "function template; explicitly specify%select{| additional}1 template "
4291 "arguments to identify a particular function template">;
4292 def note_function_template_spec_matched : Note<
4293 "function template %q0 matches specialization %1">;
4294 def err_function_template_partial_spec : Error<
4295 "function template partial specialization is not allowed">;
4297 // C++ Template Instantiation
4298 def err_template_recursion_depth_exceeded : Error<
4299 "recursive template instantiation exceeded maximum depth of %0">,
4300 DefaultFatal, NoSFINAE;
4301 def note_template_recursion_depth : Note<
4302 "use -ftemplate-depth=N to increase recursive template instantiation depth">;
4304 def err_template_instantiate_within_definition : Error<
4305 "%select{implicit|explicit}0 instantiation of template %1 within its"
4307 def err_template_instantiate_undefined : Error<
4308 "%select{implicit|explicit}0 instantiation of undefined template %1">;
4309 def err_implicit_instantiate_member_undefined : Error<
4310 "implicit instantiation of undefined member %0">;
4311 def note_template_class_instantiation_was_here : Note<
4312 "class template %0 was instantiated here">;
4313 def note_template_class_explicit_specialization_was_here : Note<
4314 "class template %0 was explicitly specialized here">;
4315 def note_template_class_instantiation_here : Note<
4316 "in instantiation of template class %q0 requested here">;
4317 def note_template_member_class_here : Note<
4318 "in instantiation of member class %q0 requested here">;
4319 def note_template_member_function_here : Note<
4320 "in instantiation of member function %q0 requested here">;
4321 def note_function_template_spec_here : Note<
4322 "in instantiation of function template specialization %q0 requested here">;
4323 def note_template_static_data_member_def_here : Note<
4324 "in instantiation of static data member %q0 requested here">;
4325 def note_template_variable_def_here : Note<
4326 "in instantiation of variable template specialization %q0 requested here">;
4327 def note_template_enum_def_here : Note<
4328 "in instantiation of enumeration %q0 requested here">;
4329 def note_template_nsdmi_here : Note<
4330 "in instantiation of default member initializer %q0 requested here">;
4331 def note_template_type_alias_instantiation_here : Note<
4332 "in instantiation of template type alias %0 requested here">;
4333 def note_template_exception_spec_instantiation_here : Note<
4334 "in instantiation of exception specification for %0 requested here">;
4335 def warn_var_template_missing : Warning<"instantiation of variable %q0 "
4336 "required here, but no definition is available">,
4337 InGroup<UndefinedVarTemplate>;
4338 def warn_func_template_missing : Warning<"instantiation of function %q0 "
4339 "required here, but no definition is available">,
4340 InGroup<UndefinedFuncTemplate>, DefaultIgnore;
4341 def note_forward_template_decl : Note<
4342 "forward declaration of template entity is here">;
4343 def note_inst_declaration_hint : Note<"add an explicit instantiation "
4344 "declaration to suppress this warning if %q0 is explicitly instantiated in "
4345 "another translation unit">;
4347 def note_default_arg_instantiation_here : Note<
4348 "in instantiation of default argument for '%0' required here">;
4349 def note_default_function_arg_instantiation_here : Note<
4350 "in instantiation of default function argument expression "
4351 "for '%0' required here">;
4352 def note_explicit_template_arg_substitution_here : Note<
4353 "while substituting explicitly-specified template arguments into function "
4355 def note_function_template_deduction_instantiation_here : Note<
4356 "while substituting deduced template arguments into function template %0 "
4358 def note_deduced_template_arg_substitution_here : Note<
4359 "during template argument deduction for %select{class|variable}0 template "
4360 "%select{partial specialization |}1%2 %3">;
4361 def note_prior_template_arg_substitution : Note<
4362 "while substituting prior template arguments into %select{non-type|template}0"
4363 " template parameter%1 %2">;
4364 def note_template_default_arg_checking : Note<
4365 "while checking a default template argument used here">;
4366 def note_instantiation_contexts_suppressed : Note<
4367 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to "
4370 def err_field_instantiates_to_function : Error<
4371 "data member instantiated with function type %0">;
4372 def err_variable_instantiates_to_function : Error<
4373 "%select{variable|static data member}0 instantiated with function type %1">;
4374 def err_nested_name_spec_non_tag : Error<
4375 "type %0 cannot be used prior to '::' because it has no members">;
4377 def err_using_pack_expansion_empty : Error<
4378 "%select{|member}0 using declaration %1 instantiates to an empty pack">;
4380 // C++ Explicit Instantiation
4381 def err_explicit_instantiation_duplicate : Error<
4382 "duplicate explicit instantiation of %0">;
4383 def ext_explicit_instantiation_duplicate : ExtWarn<
4384 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">,
4385 InGroup<MicrosoftTemplate>;
4386 def note_previous_explicit_instantiation : Note<
4387 "previous explicit instantiation is here">;
4388 def warn_explicit_instantiation_after_specialization : Warning<
4389 "explicit instantiation of %0 that occurs after an explicit "
4390 "specialization has no effect">,
4391 InGroup<DiagGroup<"instantiation-after-specialization">>;
4392 def note_previous_template_specialization : Note<
4393 "previous template specialization is here">;
4394 def err_explicit_instantiation_nontemplate_type : Error<
4395 "explicit instantiation of non-templated type %0">;
4396 def note_nontemplate_decl_here : Note<
4397 "non-templated declaration is here">;
4398 def err_explicit_instantiation_in_class : Error<
4399 "explicit instantiation of %0 in class scope">;
4400 def err_explicit_instantiation_out_of_scope : Error<
4401 "explicit instantiation of %0 not in a namespace enclosing %1">;
4402 def err_explicit_instantiation_must_be_global : Error<
4403 "explicit instantiation of %0 must occur at global scope">;
4404 def warn_explicit_instantiation_out_of_scope_0x : Warning<
4405 "explicit instantiation of %0 not in a namespace enclosing %1">,
4406 InGroup<CXX11Compat>, DefaultIgnore;
4407 def warn_explicit_instantiation_must_be_global_0x : Warning<
4408 "explicit instantiation of %0 must occur at global scope">,
4409 InGroup<CXX11Compat>, DefaultIgnore;
4411 def err_explicit_instantiation_requires_name : Error<
4412 "explicit instantiation declaration requires a name">;
4413 def err_explicit_instantiation_of_typedef : Error<
4414 "explicit instantiation of typedef %0">;
4415 def err_explicit_instantiation_storage_class : Error<
4416 "explicit instantiation cannot have a storage class">;
4417 def err_explicit_instantiation_not_known : Error<
4418 "explicit instantiation of %0 does not refer to a function template, "
4419 "variable template, member function, member class, or static data member">;
4420 def note_explicit_instantiation_here : Note<
4421 "explicit instantiation refers here">;
4422 def err_explicit_instantiation_data_member_not_instantiated : Error<
4423 "explicit instantiation refers to static data member %q0 that is not an "
4425 def err_explicit_instantiation_member_function_not_instantiated : Error<
4426 "explicit instantiation refers to member function %q0 that is not an "
4428 def err_explicit_instantiation_ambiguous : Error<
4429 "partial ordering for explicit instantiation of %0 is ambiguous">;
4430 def note_explicit_instantiation_candidate : Note<
4431 "explicit instantiation candidate function %q0 template here %1">;
4432 def err_explicit_instantiation_inline : Error<
4433 "explicit instantiation cannot be 'inline'">;
4434 def warn_explicit_instantiation_inline_0x : Warning<
4435 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>,
4437 def err_explicit_instantiation_constexpr : Error<
4438 "explicit instantiation cannot be 'constexpr'">;
4439 def ext_explicit_instantiation_without_qualified_id : Extension<
4440 "qualifier in explicit instantiation of %q0 requires a template-id "
4441 "(a typedef is not permitted)">;
4442 def err_explicit_instantiation_without_template_id : Error<
4443 "explicit instantiation of %q0 must specify a template argument list">;
4444 def err_explicit_instantiation_unqualified_wrong_namespace : Error<
4445 "explicit instantiation of %q0 must occur in namespace %1">;
4446 def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning<
4447 "explicit instantiation of %q0 must occur in namespace %1">,
4448 InGroup<CXX11Compat>, DefaultIgnore;
4449 def err_explicit_instantiation_undefined_member : Error<
4450 "explicit instantiation of undefined %select{member class|member function|"
4451 "static data member}0 %1 of class template %2">;
4452 def err_explicit_instantiation_undefined_func_template : Error<
4453 "explicit instantiation of undefined function template %0">;
4454 def err_explicit_instantiation_undefined_var_template : Error<
4455 "explicit instantiation of undefined variable template %q0">;
4456 def err_explicit_instantiation_declaration_after_definition : Error<
4457 "explicit instantiation declaration (with 'extern') follows explicit "
4458 "instantiation definition (without 'extern')">;
4459 def note_explicit_instantiation_definition_here : Note<
4460 "explicit instantiation definition is here">;
4461 def err_invalid_var_template_spec_type : Error<"type %2 "
4462 "of %select{explicit instantiation|explicit specialization|"
4463 "partial specialization|redeclaration}0 of %1 does not match"
4464 " expected type %3">;
4465 def err_mismatched_exception_spec_explicit_instantiation : Error<
4466 "exception specification in explicit instantiation does not match "
4467 "instantiated one">;
4468 def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn<
4469 err_mismatched_exception_spec_explicit_instantiation.Text>,
4470 InGroup<MicrosoftExceptionSpec>;
4472 // C++ typename-specifiers
4473 def err_typename_nested_not_found : Error<"no type named %0 in %1">;
4474 def err_typename_nested_not_found_enable_if : Error<
4475 "no type named 'type' in %0; 'enable_if' cannot be used to disable "
4476 "this declaration">;
4477 def err_typename_nested_not_found_requirement : Error<
4478 "failed requirement '%0'; 'enable_if' cannot be used to disable this "
4480 def err_typename_nested_not_type : Error<
4481 "typename specifier refers to non-type member %0 in %1">;
4482 def note_typename_refers_here : Note<
4483 "referenced member %0 is declared here">;
4484 def err_typename_missing : Error<
4485 "missing 'typename' prior to dependent type name '%0%1'">;
4486 def err_typename_missing_template : Error<
4487 "missing 'typename' prior to dependent type template name '%0%1'">;
4488 def ext_typename_missing : ExtWarn<
4489 "missing 'typename' prior to dependent type name '%0%1'">,
4490 InGroup<DiagGroup<"typename-missing">>;
4491 def ext_typename_outside_of_template : ExtWarn<
4492 "'typename' occurs outside of a template">, InGroup<CXX11>;
4493 def warn_cxx98_compat_typename_outside_of_template : Warning<
4494 "use of 'typename' outside of a template is incompatible with C++98">,
4495 InGroup<CXX98Compat>, DefaultIgnore;
4496 def err_typename_refers_to_using_value_decl : Error<
4497 "typename specifier refers to a dependent using declaration for a value "
4499 def note_using_value_decl_missing_typename : Note<
4500 "add 'typename' to treat this using declaration as a type">;
4502 def err_template_kw_refers_to_non_template : Error<
4503 "%0 following the 'template' keyword does not refer to a template">;
4504 def err_template_kw_refers_to_class_template : Error<
4505 "'%0%1' instantiated to a class template, not a function template">;
4506 def note_referenced_class_template : Note<
4507 "class template declared here">;
4508 def err_template_kw_missing : Error<
4509 "missing 'template' keyword prior to dependent template name '%0%1'">;
4510 def ext_template_outside_of_template : ExtWarn<
4511 "'template' keyword outside of a template">, InGroup<CXX11>;
4512 def warn_cxx98_compat_template_outside_of_template : Warning<
4513 "use of 'template' keyword outside of a template is incompatible with C++98">,
4514 InGroup<CXX98Compat>, DefaultIgnore;
4516 def err_non_type_template_in_nested_name_specifier : Error<
4517 "qualified name refers into a specialization of %select{function|variable}0 "
4519 def err_template_id_not_a_type : Error<
4520 "template name refers to non-type template %0">;
4521 def note_template_declared_here : Note<
4522 "%select{function template|class template|variable template"
4523 "|type alias template|template template parameter}0 "
4524 "%1 declared here">;
4525 def err_alias_template_expansion_into_fixed_list : Error<
4526 "pack expansion used as argument for non-pack parameter of alias template">;
4527 def note_parameter_type : Note<
4528 "parameter of type %0 is declared here">;
4530 // C++11 Variadic Templates
4531 def err_template_param_pack_default_arg : Error<
4532 "template parameter pack cannot have a default argument">;
4533 def err_template_param_pack_must_be_last_template_parameter : Error<
4534 "template parameter pack must be the last template parameter">;
4536 def err_template_parameter_pack_non_pack : Error<
4537 "%select{template type|non-type template|template template}0 parameter"
4538 "%select{| pack}1 conflicts with previous %select{template type|"
4539 "non-type template|template template}0 parameter%select{ pack|}1">;
4540 def note_template_parameter_pack_non_pack : Note<
4541 "%select{template type|non-type template|template template}0 parameter"
4542 "%select{| pack}1 does not match %select{template type|non-type template"
4543 "|template template}0 parameter%select{ pack|}1 in template argument">;
4544 def note_template_parameter_pack_here : Note<
4545 "previous %select{template type|non-type template|template template}0 "
4546 "parameter%select{| pack}1 declared here">;
4548 def err_unexpanded_parameter_pack : Error<
4549 "%select{expression|base type|declaration type|data member type|bit-field "
4550 "size|static assertion|fixed underlying type|enumerator value|"
4551 "using declaration|friend declaration|qualifier|initializer|default argument|"
4552 "non-type template parameter type|exception type|partial specialization|"
4553 "__if_exists name|__if_not_exists name|lambda|block}0 contains"
4554 "%plural{0: an|:}1 unexpanded parameter pack"
4555 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">;
4557 def err_pack_expansion_without_parameter_packs : Error<
4558 "pack expansion does not contain any unexpanded parameter packs">;
4559 def err_pack_expansion_length_conflict : Error<
4560 "pack expansion contains parameter packs %0 and %1 that have different "
4561 "lengths (%2 vs. %3)">;
4562 def err_pack_expansion_length_conflict_multilevel : Error<
4563 "pack expansion contains parameter pack %0 that has a different "
4564 "length (%1 vs. %2) from outer parameter packs">;
4565 def err_pack_expansion_member_init : Error<
4566 "pack expansion for initialization of member %0">;
4568 def err_function_parameter_pack_without_parameter_packs : Error<
4569 "type %0 of function parameter pack does not contain any unexpanded "
4571 def err_ellipsis_in_declarator_not_parameter : Error<
4572 "only function and template parameters can be parameter packs">;
4574 def err_sizeof_pack_no_pack_name : Error<
4575 "%0 does not refer to the name of a parameter pack">;
4577 def err_fold_expression_packs_both_sides : Error<
4578 "binary fold expression has unexpanded parameter packs in both operands">;
4579 def err_fold_expression_empty : Error<
4580 "unary fold expression has empty expansion for operator '%0' "
4581 "with no fallback value">;
4582 def err_fold_expression_bad_operand : Error<
4583 "expression not permitted as operand of fold expression">;
4585 def err_unexpected_typedef : Error<
4586 "unexpected type name %0: expected expression">;
4587 def err_unexpected_namespace : Error<
4588 "unexpected namespace name %0: expected expression">;
4589 def err_undeclared_var_use : Error<"use of undeclared identifier %0">;
4590 def ext_undeclared_unqual_id_with_dependent_base : ExtWarn<
4591 "use of undeclared identifier %0; "
4592 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">,
4593 InGroup<MicrosoftTemplate>;
4594 def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 "
4595 "found via unqualified lookup into dependent bases of class templates is a "
4596 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4597 def note_dependent_var_use : Note<"must qualify identifier to find this "
4598 "declaration in dependent base class">;
4599 def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither "
4600 "visible in the template definition nor found by argument-dependent lookup">;
4601 def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the "
4602 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">;
4603 def err_undeclared_use : Error<"use of undeclared %0">;
4604 def warn_deprecated : Warning<"%0 is deprecated">,
4605 InGroup<DeprecatedDeclarations>;
4606 def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">;
4607 def warn_property_method_deprecated :
4608 Warning<"property access is using %0 method which is deprecated">,
4609 InGroup<DeprecatedDeclarations>;
4610 def warn_deprecated_message : Warning<"%0 is deprecated: %1">,
4611 InGroup<DeprecatedDeclarations>;
4612 def warn_deprecated_anonymous_namespace : Warning<
4613 "'deprecated' attribute on anonymous namespace ignored">,
4614 InGroup<IgnoredAttributes>;
4615 def warn_deprecated_fwdclass_message : Warning<
4616 "%0 may be deprecated because the receiver type is unknown">,
4617 InGroup<DeprecatedDeclarations>;
4618 def warn_deprecated_def : Warning<
4619 "implementing deprecated %select{method|class|category}0">,
4620 InGroup<DeprecatedImplementations>, DefaultIgnore;
4621 def warn_unavailable_def : Warning<
4622 "implementing unavailable method">,
4623 InGroup<DeprecatedImplementations>, DefaultIgnore;
4624 def err_unavailable : Error<"%0 is unavailable">;
4625 def err_property_method_unavailable :
4626 Error<"property access is using %0 method which is unavailable">;
4627 def err_unavailable_message : Error<"%0 is unavailable: %1">;
4628 def warn_unavailable_fwdclass_message : Warning<
4629 "%0 may be unavailable because the receiver type is unknown">,
4630 InGroup<UnavailableDeclarations>;
4631 def note_availability_specified_here : Note<
4632 "%0 has been explicitly marked "
4633 "%select{unavailable|deleted|deprecated|partial}1 here">;
4634 def note_implicitly_deleted : Note<
4635 "explicitly defaulted function was implicitly deleted here">;
4636 def warn_not_enough_argument : Warning<
4637 "not enough variable arguments in %0 declaration to fit a sentinel">,
4639 def warn_missing_sentinel : Warning <
4640 "missing sentinel in %select{function call|method dispatch|block call}0">,
4642 def note_sentinel_here : Note<
4643 "%select{function|method|block}0 has been explicitly marked sentinel here">;
4644 def warn_missing_prototype : Warning<
4645 "no previous prototype for function %0">,
4646 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
4647 def note_declaration_not_a_prototype : Note<
4648 "this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function">;
4649 def warn_strict_prototypes : Warning<
4650 "this %select{function declaration is not|block declaration is not|"
4651 "old-style function definition is not preceded by}0 a prototype">,
4652 InGroup<DiagGroup<"strict-prototypes">>, DefaultIgnore;
4653 def warn_missing_variable_declarations : Warning<
4654 "no previous extern declaration for non-static variable %0">,
4655 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore;
4656 def err_static_data_member_reinitialization :
4657 Error<"static data member %0 already has an initializer">;
4658 def err_redefinition : Error<"redefinition of %0">;
4659 def err_alias_after_tentative :
4660 Error<"alias definition of %0 after tentative definition">;
4661 def err_alias_is_definition :
4662 Error<"definition %0 cannot also be an %select{alias|ifunc}1">;
4663 def err_definition_of_implicitly_declared_member : Error<
4664 "definition of implicitly declared %select{default constructor|copy "
4665 "constructor|move constructor|copy assignment operator|move assignment "
4666 "operator|destructor|function}1">;
4667 def err_definition_of_explicitly_defaulted_member : Error<
4668 "definition of explicitly defaulted %select{default constructor|copy "
4669 "constructor|move constructor|copy assignment operator|move assignment "
4670 "operator|destructor|function}0">;
4671 def err_redefinition_extern_inline : Error<
4672 "redefinition of a 'extern inline' function %0 is not supported in "
4673 "%select{C99 mode|C++}1">;
4674 def warn_attr_abi_tag_namespace : Warning<
4675 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">,
4676 InGroup<IgnoredAttributes>;
4677 def err_abi_tag_on_redeclaration : Error<
4678 "cannot add 'abi_tag' attribute in a redeclaration">;
4679 def err_new_abi_tag_on_redeclaration : Error<
4680 "'abi_tag' %0 missing in original declaration">;
4681 def note_use_ifdef_guards : Note<
4682 "unguarded header; consider using #ifdef guards or #pragma once">;
4684 def note_deleted_dtor_no_operator_delete : Note<
4685 "virtual destructor requires an unambiguous, accessible 'operator delete'">;
4686 def note_deleted_special_member_class_subobject : Note<
4687 "%select{default constructor of|copy constructor of|move constructor of|"
4688 "copy assignment operator of|move assignment operator of|destructor of|"
4689 "constructor inherited by}0 "
4690 "%1 is implicitly deleted because "
4691 "%select{base class %3|%select{||||variant }4field %3}2 has "
4692 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 "
4693 "%select{%select{default constructor|copy constructor|move constructor|copy "
4694 "assignment operator|move assignment operator|destructor|"
4695 "%select{default|corresponding|default|default|default}4 constructor}0|"
4698 def note_deleted_default_ctor_uninit_field : Note<
4699 "%select{default constructor of|constructor inherited by}0 "
4700 "%1 is implicitly deleted because field %2 of "
4701 "%select{reference|const-qualified}4 type %3 would not be initialized">;
4702 def note_deleted_default_ctor_all_const : Note<
4703 "%select{default constructor of|constructor inherited by}0 "
4704 "%1 is implicitly deleted because all "
4705 "%select{data members|data members of an anonymous union member}2"
4706 " are const-qualified">;
4707 def note_deleted_copy_ctor_rvalue_reference : Note<
4708 "copy constructor of %0 is implicitly deleted because field %1 is of "
4709 "rvalue reference type %2">;
4710 def note_deleted_copy_user_declared_move : Note<
4711 "copy %select{constructor|assignment operator}0 is implicitly deleted because"
4712 " %1 has a user-declared move %select{constructor|assignment operator}2">;
4713 def note_deleted_assign_field : Note<
4714 "%select{copy|move}0 assignment operator of %1 is implicitly deleted "
4715 "because field %2 is of %select{reference|const-qualified}4 type %3">;
4717 // These should be errors.
4718 def warn_undefined_internal : Warning<
4719 "%select{function|variable}0 %q1 has internal linkage but is not defined">,
4720 InGroup<DiagGroup<"undefined-internal">>;
4721 def err_undefined_internal_type : Error<
4722 "%select{function|variable}0 %q1 is used but not defined in this "
4723 "translation unit, and cannot be defined in any other translation unit "
4724 "because its type does not have linkage">;
4725 def ext_undefined_internal_type : Extension<
4726 "ISO C++ requires a definition in this translation unit for "
4727 "%select{function|variable}0 %q1 because its type does not have linkage">,
4728 InGroup<DiagGroup<"undefined-internal-type">>;
4729 def warn_undefined_inline : Warning<"inline function %q0 is not defined">,
4730 InGroup<DiagGroup<"undefined-inline">>;
4731 def err_undefined_inline_var : Error<"inline variable %q0 is not defined">;
4732 def note_used_here : Note<"used here">;
4734 def err_internal_linkage_redeclaration : Error<
4735 "'internal_linkage' attribute does not appear on the first declaration of %0">;
4736 def warn_internal_linkage_local_storage : Warning<
4737 "'internal_linkage' attribute on a non-static local variable is ignored">,
4738 InGroup<IgnoredAttributes>;
4740 def ext_internal_in_extern_inline : ExtWarn<
4741 "static %select{function|variable}0 %1 is used in an inline function with "
4742 "external linkage">, InGroup<StaticInInline>;
4743 def ext_internal_in_extern_inline_quiet : Extension<
4744 "static %select{function|variable}0 %1 is used in an inline function with "
4745 "external linkage">, InGroup<StaticInInline>;
4746 def warn_static_local_in_extern_inline : Warning<
4747 "non-constant static local variable in inline function may be different "
4748 "in different files">, InGroup<StaticLocalInInline>;
4749 def note_convert_inline_to_static : Note<
4750 "use 'static' to give inline function %0 internal linkage">;
4752 def ext_redefinition_of_typedef : ExtWarn<
4753 "redefinition of typedef %0 is a C11 feature">,
4754 InGroup<DiagGroup<"typedef-redefinition"> >;
4755 def err_redefinition_variably_modified_typedef : Error<
4756 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">;
4758 def err_inline_decl_follows_def : Error<
4759 "inline declaration of %0 follows non-inline definition">;
4760 def err_inline_declaration_block_scope : Error<
4761 "inline declaration of %0 not allowed in block scope">;
4762 def err_static_non_static : Error<
4763 "static declaration of %0 follows non-static declaration">;
4764 def err_different_language_linkage : Error<
4765 "declaration of %0 has a different language linkage">;
4766 def ext_retained_language_linkage : Extension<
4767 "friend function %0 retaining previous language linkage is an extension">,
4768 InGroup<DiagGroup<"retained-language-linkage">>;
4769 def err_extern_c_global_conflict : Error<
4770 "declaration of %1 %select{with C language linkage|in global scope}0 "
4771 "conflicts with declaration %select{in global scope|with C language linkage}0">;
4772 def note_extern_c_global_conflict : Note<
4773 "declared %select{in global scope|with C language linkage}0 here">;
4774 def note_extern_c_begins_here : Note<
4775 "extern \"C\" language linkage specification begins here">;
4776 def warn_weak_import : Warning <
4777 "an already-declared variable is made a weak_import declaration %0">;
4778 def ext_static_non_static : Extension<
4779 "redeclaring non-static %0 as static is a Microsoft extension">,
4780 InGroup<MicrosoftRedeclareStatic>;
4781 def err_non_static_static : Error<
4782 "non-static declaration of %0 follows static declaration">;
4783 def err_extern_non_extern : Error<
4784 "extern declaration of %0 follows non-extern declaration">;
4785 def err_non_extern_extern : Error<
4786 "non-extern declaration of %0 follows extern declaration">;
4787 def err_non_thread_thread : Error<
4788 "non-thread-local declaration of %0 follows thread-local declaration">;
4789 def err_thread_non_thread : Error<
4790 "thread-local declaration of %0 follows non-thread-local declaration">;
4791 def err_thread_thread_different_kind : Error<
4792 "thread-local declaration of %0 with %select{static|dynamic}1 initialization "
4793 "follows declaration with %select{dynamic|static}1 initialization">;
4794 def err_mismatched_owning_module : Error<
4795 "declaration of %0 in %select{the global module|module %2}1 follows "
4796 "declaration in %select{the global module|module %4}3">;
4797 def err_redefinition_different_type : Error<
4798 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">;
4799 def err_redefinition_different_kind : Error<
4800 "redefinition of %0 as different kind of symbol">;
4801 def err_redefinition_different_namespace_alias : Error<
4802 "redefinition of %0 as an alias for a different namespace">;
4803 def note_previous_namespace_alias : Note<
4804 "previously defined as an alias for %0">;
4805 def warn_forward_class_redefinition : Warning<
4806 "redefinition of forward class %0 of a typedef name of an object type is ignored">,
4807 InGroup<DiagGroup<"objc-forward-class-redefinition">>;
4808 def err_redefinition_different_typedef : Error<
4809 "%select{typedef|type alias|type alias template}0 "
4810 "redefinition with different types%diff{ ($ vs $)|}1,2">;
4811 def err_tag_reference_non_tag : Error<
4812 "%select{non-struct type|non-class type|non-union type|non-enum "
4813 "type|typedef|type alias|template|type alias template|template "
4814 "template argument}1 %0 cannot be referenced with a "
4815 "%select{struct|interface|union|class|enum}2 specifier">;
4816 def err_tag_reference_conflict : Error<
4817 "implicit declaration introduced by elaborated type conflicts with a "
4818 "%select{non-struct type|non-class type|non-union type|non-enum "
4819 "type|typedef|type alias|template|type alias template|template "
4820 "template argument}0 of the same name">;
4821 def err_dependent_tag_decl : Error<
4822 "%select{declaration|definition}0 of "
4823 "%select{struct|interface|union|class|enum}1 in a dependent scope">;
4824 def err_tag_definition_of_typedef : Error<
4825 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">;
4826 def err_conflicting_types : Error<"conflicting types for %0">;
4827 def err_different_pass_object_size_params : Error<
4828 "conflicting pass_object_size attributes on parameters">;
4829 def err_late_asm_label_name : Error<
4830 "cannot apply asm label to %select{variable|function}0 after its first use">;
4831 def err_different_asm_label : Error<"conflicting asm label">;
4832 def err_nested_redefinition : Error<"nested redefinition of %0">;
4833 def err_use_with_wrong_tag : Error<
4834 "use of %0 with tag type that does not match previous declaration">;
4835 def warn_struct_class_tag_mismatch : Warning<
4836 "%select{struct|interface|class}0%select{| template}1 %2 was previously "
4837 "declared as a %select{struct|interface|class}3%select{| template}1">,
4838 InGroup<MismatchedTags>, DefaultIgnore;
4839 def warn_struct_class_previous_tag_mismatch : Warning<
4840 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 "
4841 "here but previously declared as "
4842 "%select{a struct|an interface|a class}3%select{| template}1">,
4843 InGroup<MismatchedTags>, DefaultIgnore;
4844 def note_struct_class_suggestion : Note<
4845 "did you mean %select{struct|interface|class}0 here?">;
4846 def ext_forward_ref_enum : Extension<
4847 "ISO C forbids forward references to 'enum' types">;
4848 def err_forward_ref_enum : Error<
4849 "ISO C++ forbids forward references to 'enum' types">;
4850 def ext_ms_forward_ref_enum : ExtWarn<
4851 "forward references to 'enum' types are a Microsoft extension">,
4852 InGroup<MicrosoftEnumForwardReference>;
4853 def ext_forward_ref_enum_def : Extension<
4854 "redeclaration of already-defined enum %0 is a GNU extension">,
4855 InGroup<GNURedeclaredEnum>;
4857 def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">;
4858 def err_duplicate_member : Error<"duplicate member %0">;
4859 def err_misplaced_ivar : Error<
4860 "instance variables may not be placed in %select{categories|class extension}0">;
4861 def warn_ivars_in_interface : Warning<
4862 "declaration of instance variables in the interface is deprecated">,
4863 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore;
4864 def ext_enum_value_not_int : Extension<
4865 "ISO C restricts enumerator values to range of 'int' (%0 is too "
4866 "%select{small|large}1)">;
4867 def ext_enum_too_large : ExtWarn<
4868 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>;
4869 def ext_enumerator_increment_too_large : ExtWarn<
4870 "incremented enumerator value %0 is not representable in the "
4871 "largest integer type">, InGroup<EnumTooLarge>;
4872 def warn_flag_enum_constant_out_of_range : Warning<
4873 "enumeration value %0 is out of range of flags in enumeration type %1">,
4876 def warn_illegal_constant_array_size : Extension<
4877 "size of static array must be an integer constant expression">;
4878 def err_vm_decl_in_file_scope : Error<
4879 "variably modified type declaration not allowed at file scope">;
4880 def err_vm_decl_has_extern_linkage : Error<
4881 "variably modified type declaration cannot have 'extern' linkage">;
4882 def err_typecheck_field_variable_size : Error<
4883 "fields must have a constant size: 'variable length array in structure' "
4884 "extension will never be supported">;
4885 def err_vm_func_decl : Error<
4886 "function declaration cannot have variably modified type">;
4887 def err_array_too_large : Error<
4888 "array is too large (%0 elements)">;
4890 // -Wpadded, -Wpacked
4891 def warn_padded_struct_field : Warning<
4892 "padding %select{struct|interface|class}0 %1 with %2 "
4893 "%select{byte|bit}3%s2 to align %4">,
4894 InGroup<Padded>, DefaultIgnore;
4895 def warn_padded_struct_anon_field : Warning<
4896 "padding %select{struct|interface|class}0 %1 with %2 "
4897 "%select{byte|bit}3%s2 to align anonymous bit-field">,
4898 InGroup<Padded>, DefaultIgnore;
4899 def warn_padded_struct_size : Warning<
4900 "padding size of %0 with %1 %select{byte|bit}2%s1 to alignment boundary">,
4901 InGroup<Padded>, DefaultIgnore;
4902 def warn_unnecessary_packed : Warning<
4903 "packed attribute is unnecessary for %0">, InGroup<Packed>, DefaultIgnore;
4905 def err_typecheck_negative_array_size : Error<"array size is negative">;
4906 def warn_typecheck_function_qualifiers_ignored : Warning<
4907 "'%0' qualifier on function type %1 has no effect">,
4908 InGroup<IgnoredQualifiers>;
4909 def warn_typecheck_function_qualifiers_unspecified : Warning<
4910 "'%0' qualifier on function type %1 has unspecified behavior">;
4911 def warn_typecheck_reference_qualifiers : Warning<
4912 "'%0' qualifier on reference type %1 has no effect">,
4913 InGroup<IgnoredQualifiers>;
4914 def err_typecheck_invalid_restrict_not_pointer : Error<
4915 "restrict requires a pointer or reference (%0 is invalid)">;
4916 def err_typecheck_invalid_restrict_not_pointer_noarg : Error<
4917 "restrict requires a pointer or reference">;
4918 def err_typecheck_invalid_restrict_invalid_pointee : Error<
4919 "pointer to function type %0 may not be 'restrict' qualified">;
4920 def ext_typecheck_zero_array_size : Extension<
4921 "zero size arrays are an extension">, InGroup<ZeroLengthArray>;
4922 def err_typecheck_zero_array_size : Error<
4923 "zero-length arrays are not permitted in C++">;
4924 def warn_typecheck_zero_static_array_size : Warning<
4925 "'static' has no effect on zero-length arrays">,
4926 InGroup<ArrayBounds>;
4927 def err_array_size_non_int : Error<"size of array has non-integer type %0">;
4928 def err_init_element_not_constant : Error<
4929 "initializer element is not a compile-time constant">;
4930 def ext_aggregate_init_not_constant : Extension<
4931 "initializer for aggregate is not a compile-time constant">, InGroup<C99>;
4932 def err_local_cant_init : Error<
4933 "'__local' variable cannot have an initializer">;
4934 def err_block_extern_cant_init : Error<
4935 "'extern' variable cannot have an initializer">;
4936 def warn_extern_init : Warning<"'extern' variable has an initializer">,
4937 InGroup<DiagGroup<"extern-initializer">>;
4938 def err_variable_object_no_init : Error<
4939 "variable-sized object may not be initialized">;
4940 def err_excess_initializers : Error<
4941 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4942 def ext_excess_initializers : ExtWarn<
4943 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4944 def err_excess_initializers_in_char_array_initializer : Error<
4945 "excess elements in char array initializer">;
4946 def ext_excess_initializers_in_char_array_initializer : ExtWarn<
4947 "excess elements in char array initializer">;
4948 def err_initializer_string_for_char_array_too_long : Error<
4949 "initializer-string for char array is too long">;
4950 def ext_initializer_string_for_char_array_too_long : ExtWarn<
4951 "initializer-string for char array is too long">;
4952 def warn_missing_field_initializers : Warning<
4953 "missing field %0 initializer">,
4954 InGroup<MissingFieldInitializers>, DefaultIgnore;
4955 def warn_braces_around_scalar_init : Warning<
4956 "braces around scalar initializer">, InGroup<DiagGroup<"braced-scalar-init">>;
4957 def ext_many_braces_around_scalar_init : ExtWarn<
4958 "too many braces around scalar initializer">,
4959 InGroup<DiagGroup<"many-braces-around-scalar-init">>;
4960 def ext_complex_component_init : Extension<
4961 "complex initialization specifying real and imaginary components "
4962 "is an extension">, InGroup<DiagGroup<"complex-component-init">>;
4963 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
4964 def warn_cxx98_compat_empty_scalar_initializer : Warning<
4965 "scalar initialized from empty initializer list is incompatible with C++98">,
4966 InGroup<CXX98Compat>, DefaultIgnore;
4967 def warn_cxx98_compat_reference_list_init : Warning<
4968 "reference initialized from initializer list is incompatible with C++98">,
4969 InGroup<CXX98Compat>, DefaultIgnore;
4970 def warn_cxx98_compat_initializer_list_init : Warning<
4971 "initialization of initializer_list object is incompatible with C++98">,
4972 InGroup<CXX98Compat>, DefaultIgnore;
4973 def warn_cxx98_compat_ctor_list_init : Warning<
4974 "constructor call from initializer list is incompatible with C++98">,
4975 InGroup<CXX98Compat>, DefaultIgnore;
4976 def err_illegal_initializer : Error<
4977 "illegal initializer (only variables can be initialized)">;
4978 def err_illegal_initializer_type : Error<"illegal initializer type %0">;
4979 def ext_init_list_type_narrowing : ExtWarn<
4980 "type %0 cannot be narrowed to %1 in initializer list">,
4981 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4982 def ext_init_list_variable_narrowing : ExtWarn<
4983 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4984 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4985 def ext_init_list_constant_narrowing : ExtWarn<
4986 "constant expression evaluates to %0 which cannot be narrowed to type %1">,
4987 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4988 def warn_init_list_type_narrowing : Warning<
4989 "type %0 cannot be narrowed to %1 in initializer list in C++11">,
4990 InGroup<CXX11Narrowing>, DefaultIgnore;
4991 def warn_init_list_variable_narrowing : Warning<
4992 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4993 "initializer list in C++11">,
4994 InGroup<CXX11Narrowing>, DefaultIgnore;
4995 def warn_init_list_constant_narrowing : Warning<
4996 "constant expression evaluates to %0 which cannot be narrowed to type %1 in "
4998 InGroup<CXX11Narrowing>, DefaultIgnore;
4999 def note_init_list_narrowing_silence : Note<
5000 "insert an explicit cast to silence this issue">;
5001 def err_init_objc_class : Error<
5002 "cannot initialize Objective-C class type %0">;
5003 def err_implicit_empty_initializer : Error<
5004 "initializer for aggregate with no elements requires explicit braces">;
5005 def err_bitfield_has_negative_width : Error<
5006 "bit-field %0 has negative width (%1)">;
5007 def err_anon_bitfield_has_negative_width : Error<
5008 "anonymous bit-field has negative width (%0)">;
5009 def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
5010 def err_bitfield_width_exceeds_type_width : Error<
5011 "width of bit-field %0 (%1 bits) exceeds %select{width|size}2 "
5012 "of its type (%3 bit%s3)">;
5013 def err_anon_bitfield_width_exceeds_type_width : Error<
5014 "width of anonymous bit-field (%0 bits) exceeds %select{width|size}1 "
5015 "of its type (%2 bit%s2)">;
5016 def err_incorrect_number_of_vector_initializers : Error<
5017 "number of elements must be either one or match the size of the vector">;
5019 // Used by C++ which allows bit-fields that are wider than the type.
5020 def warn_bitfield_width_exceeds_type_width: Warning<
5021 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will "
5022 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>;
5023 def warn_anon_bitfield_width_exceeds_type_width : Warning<
5024 "width of anonymous bit-field (%0 bits) exceeds width of its type; value "
5025 "will be truncated to %1 bit%s1">, InGroup<BitFieldWidth>;
5026 def warn_bitfield_too_small_for_enum : Warning<
5027 "bit-field %0 is not wide enough to store all enumerators of %1">,
5028 InGroup<BitFieldEnumConversion>, DefaultIgnore;
5029 def note_widen_bitfield : Note<
5030 "widen this field to %0 bits to store all values of %1">;
5031 def warn_unsigned_bitfield_assigned_signed_enum : Warning<
5032 "assigning value of signed enum type %1 to unsigned bit-field %0; "
5033 "negative enumerators of enum %1 will be converted to positive values">,
5034 InGroup<BitFieldEnumConversion>, DefaultIgnore;
5035 def warn_signed_bitfield_enum_conversion : Warning<
5036 "signed bit-field %0 needs an extra bit to represent the largest positive "
5037 "enumerators of %1">,
5038 InGroup<BitFieldEnumConversion>, DefaultIgnore;
5039 def note_change_bitfield_sign : Note<
5040 "consider making the bitfield type %select{unsigned|signed}0">;
5042 def warn_missing_braces : Warning<
5043 "suggest braces around initialization of subobject">,
5044 InGroup<MissingBraces>, DefaultIgnore;
5046 def err_redefinition_of_label : Error<"redefinition of label %0">;
5047 def err_undeclared_label_use : Error<"use of undeclared label %0">;
5048 def err_goto_ms_asm_label : Error<
5049 "cannot jump from this goto statement to label %0 inside an inline assembly block">;
5050 def note_goto_ms_asm_label : Note<
5051 "inline assembly label %0 declared here">;
5052 def warn_unused_label : Warning<"unused label %0">,
5053 InGroup<UnusedLabel>, DefaultIgnore;
5055 def err_goto_into_protected_scope : Error<
5056 "cannot jump from this goto statement to its label">;
5057 def ext_goto_into_protected_scope : ExtWarn<
5058 "jump from this goto statement to its label is a Microsoft extension">,
5059 InGroup<MicrosoftGoto>;
5060 def warn_cxx98_compat_goto_into_protected_scope : Warning<
5061 "jump from this goto statement to its label is incompatible with C++98">,
5062 InGroup<CXX98Compat>, DefaultIgnore;
5063 def err_switch_into_protected_scope : Error<
5064 "cannot jump from switch statement to this case label">;
5065 def warn_cxx98_compat_switch_into_protected_scope : Warning<
5066 "jump from switch statement to this case label is incompatible with C++98">,
5067 InGroup<CXX98Compat>, DefaultIgnore;
5068 def err_indirect_goto_without_addrlabel : Error<
5069 "indirect goto in function with no address-of-label expressions">;
5070 def err_indirect_goto_in_protected_scope : Error<
5071 "cannot jump from this indirect goto statement to one of its possible targets">;
5072 def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning<
5073 "jump from this indirect goto statement to one of its possible targets "
5074 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
5075 def note_indirect_goto_target : Note<
5076 "possible target of indirect goto statement">;
5077 def note_protected_by_variable_init : Note<
5078 "jump bypasses variable initialization">;
5079 def note_protected_by_variable_nontriv_destructor : Note<
5080 "jump bypasses variable with a non-trivial destructor">;
5081 def note_protected_by_variable_non_pod : Note<
5082 "jump bypasses initialization of non-POD variable">;
5083 def note_protected_by_cleanup : Note<
5084 "jump bypasses initialization of variable with __attribute__((cleanup))">;
5085 def note_protected_by_vla_typedef : Note<
5086 "jump bypasses initialization of VLA typedef">;
5087 def note_protected_by_vla_type_alias : Note<
5088 "jump bypasses initialization of VLA type alias">;
5089 def note_protected_by_constexpr_if : Note<
5090 "jump enters controlled statement of constexpr if">;
5091 def note_protected_by_if_available : Note<
5092 "jump enters controlled statement of if available">;
5093 def note_protected_by_vla : Note<
5094 "jump bypasses initialization of variable length array">;
5095 def note_protected_by_objc_fast_enumeration : Note<
5096 "jump enters Objective-C fast enumeration loop">;
5097 def note_protected_by_objc_try : Note<
5098 "jump bypasses initialization of @try block">;
5099 def note_protected_by_objc_catch : Note<
5100 "jump bypasses initialization of @catch block">;
5101 def note_protected_by_objc_finally : Note<
5102 "jump bypasses initialization of @finally block">;
5103 def note_protected_by_objc_synchronized : Note<
5104 "jump bypasses initialization of @synchronized block">;
5105 def note_protected_by_objc_autoreleasepool : Note<
5106 "jump bypasses auto release push of @autoreleasepool block">;
5107 def note_protected_by_cxx_try : Note<
5108 "jump bypasses initialization of try block">;
5109 def note_protected_by_cxx_catch : Note<
5110 "jump bypasses initialization of catch block">;
5111 def note_protected_by_seh_try : Note<
5112 "jump bypasses initialization of __try block">;
5113 def note_protected_by_seh_except : Note<
5114 "jump bypasses initialization of __except block">;
5115 def note_protected_by_seh_finally : Note<
5116 "jump bypasses initialization of __finally block">;
5117 def note_protected_by___block : Note<
5118 "jump bypasses setup of __block variable">;
5119 def note_protected_by_objc_strong_init : Note<
5120 "jump bypasses initialization of __strong variable">;
5121 def note_protected_by_objc_weak_init : Note<
5122 "jump bypasses initialization of __weak variable">;
5123 def note_enters_block_captures_cxx_obj : Note<
5124 "jump enters lifetime of block which captures a destructible C++ object">;
5125 def note_enters_block_captures_strong : Note<
5126 "jump enters lifetime of block which strongly captures a variable">;
5127 def note_enters_block_captures_weak : Note<
5128 "jump enters lifetime of block which weakly captures a variable">;
5130 def note_exits_cleanup : Note<
5131 "jump exits scope of variable with __attribute__((cleanup))">;
5132 def note_exits_dtor : Note<
5133 "jump exits scope of variable with non-trivial destructor">;
5134 def note_exits_temporary_dtor : Note<
5135 "jump exits scope of lifetime-extended temporary with non-trivial "
5137 def note_exits___block : Note<
5138 "jump exits scope of __block variable">;
5139 def note_exits_objc_try : Note<
5140 "jump exits @try block">;
5141 def note_exits_objc_catch : Note<
5142 "jump exits @catch block">;
5143 def note_exits_objc_finally : Note<
5144 "jump exits @finally block">;
5145 def note_exits_objc_synchronized : Note<
5146 "jump exits @synchronized block">;
5147 def note_exits_cxx_try : Note<
5148 "jump exits try block">;
5149 def note_exits_cxx_catch : Note<
5150 "jump exits catch block">;
5151 def note_exits_seh_try : Note<
5152 "jump exits __try block">;
5153 def note_exits_seh_except : Note<
5154 "jump exits __except block">;
5155 def note_exits_seh_finally : Note<
5156 "jump exits __finally block">;
5157 def note_exits_objc_autoreleasepool : Note<
5158 "jump exits autoreleasepool block">;
5159 def note_exits_objc_strong : Note<
5160 "jump exits scope of __strong variable">;
5161 def note_exits_objc_weak : Note<
5162 "jump exits scope of __weak variable">;
5163 def note_exits_block_captures_cxx_obj : Note<
5164 "jump exits lifetime of block which captures a destructible C++ object">;
5165 def note_exits_block_captures_strong : Note<
5166 "jump exits lifetime of block which strongly captures a variable">;
5167 def note_exits_block_captures_weak : Note<
5168 "jump exits lifetime of block which weakly captures a variable">;
5170 def err_func_returning_qualified_void : ExtWarn<
5171 "function cannot return qualified void type %0">,
5172 InGroup<DiagGroup<"qualified-void-return-type">>;
5173 def err_func_returning_array_function : Error<
5174 "function cannot return %select{array|function}0 type %1">;
5175 def err_field_declared_as_function : Error<"field %0 declared as a function">;
5176 def err_field_incomplete : Error<"field has incomplete type %0">;
5177 def ext_variable_sized_type_in_struct : ExtWarn<
5178 "field %0 with variable sized type %1 not at the end of a struct or class is"
5179 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>;
5181 def ext_c99_flexible_array_member : Extension<
5182 "flexible array members are a C99 feature">, InGroup<C99>;
5183 def err_flexible_array_virtual_base : Error<
5184 "flexible array member %0 not allowed in "
5185 "%select{struct|interface|union|class|enum}1 which has a virtual base class">;
5186 def err_flexible_array_empty_aggregate : Error<
5187 "flexible array member %0 not allowed in otherwise empty "
5188 "%select{struct|interface|union|class|enum}1">;
5189 def err_flexible_array_has_nontrivial_dtor : Error<
5190 "flexible array member %0 of type %1 with non-trivial destruction">;
5191 def ext_flexible_array_in_struct : Extension<
5192 "%0 may not be nested in a struct due to flexible array member">,
5193 InGroup<FlexibleArrayExtensions>;
5194 def ext_flexible_array_in_array : Extension<
5195 "%0 may not be used as an array element due to flexible array member">,
5196 InGroup<FlexibleArrayExtensions>;
5197 def err_flexible_array_init : Error<
5198 "initialization of flexible array member is not allowed">;
5199 def ext_flexible_array_empty_aggregate_ms : Extension<
5200 "flexible array member %0 in otherwise empty "
5201 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">,
5202 InGroup<MicrosoftFlexibleArray>;
5203 def err_flexible_array_union : Error<
5204 "flexible array member %0 in a union is not allowed">;
5205 def ext_flexible_array_union_ms : Extension<
5206 "flexible array member %0 in a union is a Microsoft extension">,
5207 InGroup<MicrosoftFlexibleArray>;
5208 def ext_flexible_array_empty_aggregate_gnu : Extension<
5209 "flexible array member %0 in otherwise empty "
5210 "%select{struct|interface|union|class|enum}1 is a GNU extension">,
5211 InGroup<GNUEmptyStruct>;
5212 def ext_flexible_array_union_gnu : Extension<
5213 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>;
5215 def err_flexible_array_not_at_end : Error<
5216 "flexible array member %0 with type %1 is not at the end of"
5217 " %select{struct|interface|union|class|enum}2">;
5218 def err_objc_variable_sized_type_not_at_end : Error<
5219 "field %0 with variable sized type %1 is not at the end of class">;
5220 def note_next_field_declaration : Note<
5221 "next field declaration is here">;
5222 def note_next_ivar_declaration : Note<
5223 "next %select{instance variable declaration|synthesized instance variable}0"
5225 def err_synthesize_variable_sized_ivar : Error<
5226 "synthesized property with variable size type %0"
5227 " requires an existing instance variable">;
5228 def err_flexible_array_arc_retainable : Error<
5229 "ARC forbids flexible array members with retainable object type">;
5230 def warn_variable_sized_ivar_visibility : Warning<
5231 "field %0 with variable sized type %1 is not visible to subclasses and"
5232 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>;
5233 def warn_superclass_variable_sized_type_not_at_end : Warning<
5234 "field %0 can overwrite instance variable %1 with variable sized type %2"
5235 " in superclass %3">, InGroup<ObjCFlexibleArray>;
5237 let CategoryName = "ARC Semantic Issue" in {
5239 // ARC-mode diagnostics.
5241 let CategoryName = "ARC Weak References" in {
5243 def err_arc_weak_no_runtime : Error<
5244 "cannot create __weak reference because the current deployment target "
5245 "does not support weak references">;
5246 def err_arc_weak_disabled : Error<
5247 "cannot create __weak reference in file using manual reference counting">;
5248 def err_synthesizing_arc_weak_property_disabled : Error<
5249 "cannot synthesize weak property in file using manual reference counting">;
5250 def err_synthesizing_arc_weak_property_no_runtime : Error<
5251 "cannot synthesize weak property because the current deployment target "
5252 "does not support weak references">;
5253 def err_arc_unsupported_weak_class : Error<
5254 "class is incompatible with __weak references">;
5255 def err_arc_weak_unavailable_assign : Error<
5256 "assignment of a weak-unavailable object to a __weak object">;
5257 def err_arc_weak_unavailable_property : Error<
5258 "synthesizing __weak instance variable of type %0, which does not "
5259 "support weak references">;
5260 def note_implemented_by_class : Note<
5261 "when implemented by class %0">;
5262 def err_arc_convesion_of_weak_unavailable : Error<
5263 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to"
5264 " a __weak object of type %2">;
5266 } // end "ARC Weak References" category
5268 let CategoryName = "ARC Restrictions" in {
5270 def err_unavailable_in_arc : Error<
5271 "%0 is unavailable in ARC">;
5272 def note_arc_forbidden_type : Note<
5273 "declaration uses type that is ill-formed in ARC">;
5274 def note_performs_forbidden_arc_conversion : Note<
5275 "inline function performs a conversion which is forbidden in ARC">;
5276 def note_arc_init_returns_unrelated : Note<
5277 "init method must return a type related to its receiver type">;
5278 def note_arc_weak_disabled : Note<
5279 "declaration uses __weak, but ARC is disabled">;
5280 def note_arc_weak_no_runtime : Note<"declaration uses __weak, which "
5281 "the current deployment target does not support">;
5282 def note_arc_field_with_ownership : Note<
5283 "field has non-trivial ownership qualification">;
5285 def err_arc_illegal_explicit_message : Error<
5286 "ARC forbids explicit message send of %0">;
5287 def err_arc_unused_init_message : Error<
5288 "the result of a delegate init call must be immediately returned "
5289 "or assigned to 'self'">;
5290 def err_arc_mismatched_cast : Error<
5291 "%select{implicit conversion|cast}0 of "
5292 "%select{%2|a non-Objective-C pointer type %2|a block pointer|"
5293 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
5294 " to %3 is disallowed with ARC">;
5295 def err_arc_nolifetime_behavior : Error<
5296 "explicit ownership qualifier on cast result has no effect">;
5297 def err_arc_objc_object_in_tag : Error<
5298 "ARC forbids %select{Objective-C objects|blocks}0 in "
5299 "%select{struct|interface|union|<<ERROR>>|enum}1">;
5300 def err_arc_objc_property_default_assign_on_object : Error<
5301 "ARC forbids synthesizing a property of an Objective-C object "
5302 "with unspecified ownership or storage attribute">;
5303 def err_arc_illegal_selector : Error<
5304 "ARC forbids use of %0 in a @selector">;
5305 def err_arc_illegal_method_def : Error<
5306 "ARC forbids %select{implementation|synthesis}0 of %1">;
5307 def warn_arc_strong_pointer_objc_pointer : Warning<
5308 "method parameter of type %0 with no explicit ownership">,
5309 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore;
5311 } // end "ARC Restrictions" category
5313 def err_arc_lost_method_convention : Error<
5314 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 "
5315 "method, but its implementation doesn't match because %select{"
5316 "its result type is not an object pointer|"
5317 "its result type is unrelated to its receiver type}1">;
5318 def note_arc_lost_method_convention : Note<"declaration in interface">;
5319 def err_arc_gained_method_convention : Error<
5320 "method implementation does not match its declaration">;
5321 def note_arc_gained_method_convention : Note<
5322 "declaration in interface is not in the '%select{alloc|copy|init|new}0' "
5323 "family because %select{its result type is not an object pointer|"
5324 "its result type is unrelated to its receiver type}1">;
5325 def err_typecheck_arc_assign_self : Error<
5326 "cannot assign to 'self' outside of a method in the init family">;
5327 def err_typecheck_arc_assign_self_class_method : Error<
5328 "cannot assign to 'self' in a class method">;
5329 def err_typecheck_arr_assign_enumeration : Error<
5330 "fast enumeration variables cannot be modified in ARC by default; "
5331 "declare the variable __strong to allow this">;
5332 def warn_arc_retained_assign : Warning<
5333 "assigning retained object to %select{weak|unsafe_unretained}0 "
5334 "%select{property|variable}1"
5335 "; object will be released after assignment">,
5336 InGroup<ARCUnsafeRetainedAssign>;
5337 def warn_arc_retained_property_assign : Warning<
5338 "assigning retained object to unsafe property"
5339 "; object will be released after assignment">,
5340 InGroup<ARCUnsafeRetainedAssign>;
5341 def warn_arc_literal_assign : Warning<
5342 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0"
5343 " to a weak %select{property|variable}1"
5344 "; object will be released after assignment">,
5345 InGroup<ARCUnsafeRetainedAssign>;
5346 def err_arc_new_array_without_ownership : Error<
5347 "'new' cannot allocate an array of %0 with no explicit ownership">;
5348 def err_arc_autoreleasing_var : Error<
5349 "%select{__block variables|global variables|fields|instance variables}0 cannot have "
5350 "__autoreleasing ownership">;
5351 def err_arc_autoreleasing_capture : Error<
5352 "cannot capture __autoreleasing variable in a "
5353 "%select{block|lambda by copy}0">;
5354 def err_arc_thread_ownership : Error<
5355 "thread-local variable has non-trivial ownership: type is %0">;
5356 def err_arc_indirect_no_ownership : Error<
5357 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">;
5358 def err_arc_array_param_no_ownership : Error<
5359 "must explicitly describe intended ownership of an object array parameter">;
5360 def err_arc_pseudo_dtor_inconstant_quals : Error<
5361 "pseudo-destructor destroys object of type %0 with inconsistently-qualified "
5363 def err_arc_init_method_unrelated_result_type : Error<
5364 "init methods must return a type related to the receiver type">;
5365 def err_arc_nonlocal_writeback : Error<
5366 "passing address of %select{non-local|non-scalar}0 object to "
5367 "__autoreleasing parameter for write-back">;
5368 def err_arc_method_not_found : Error<
5369 "no known %select{instance|class}1 method for selector %0">;
5370 def err_arc_receiver_forward_class : Error<
5371 "receiver %0 for class message is a forward declaration">;
5372 def err_arc_may_not_respond : Error<
5373 "no visible @interface for %0 declares the selector %1">;
5374 def err_arc_receiver_forward_instance : Error<
5375 "receiver type %0 for instance message is a forward declaration">;
5376 def warn_receiver_forward_instance : Warning<
5377 "receiver type %0 for instance message is a forward declaration">,
5378 InGroup<ForwardClassReceiver>, DefaultIgnore;
5379 def err_arc_collection_forward : Error<
5380 "collection expression type %0 is a forward declaration">;
5381 def err_arc_multiple_method_decl : Error<
5382 "multiple methods named %0 found with mismatched result, "
5383 "parameter type or attributes">;
5384 def warn_arc_lifetime_result_type : Warning<
5385 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 "
5386 "lifetime qualifier on return type is ignored">,
5387 InGroup<IgnoredQualifiers>;
5389 let CategoryName = "ARC Retain Cycle" in {
5391 def warn_arc_retain_cycle : Warning<
5392 "capturing %0 strongly in this block is likely to lead to a retain cycle">,
5393 InGroup<ARCRetainCycles>;
5394 def note_arc_retain_cycle_owner : Note<
5395 "block will be retained by %select{the captured object|an object strongly "
5396 "retained by the captured object}0">;
5398 } // end "ARC Retain Cycle" category
5400 def warn_arc_object_memaccess : Warning<
5401 "%select{destination for|source of}0 this %1 call is a pointer to "
5402 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>;
5404 let CategoryName = "ARC and @properties" in {
5406 def err_arc_strong_property_ownership : Error<
5407 "existing instance variable %1 for strong property %0 may not be "
5408 "%select{|__unsafe_unretained||__weak}2">;
5409 def err_arc_assign_property_ownership : Error<
5410 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 "
5411 "attribute must be __unsafe_unretained">;
5412 def err_arc_inconsistent_property_ownership : Error<
5413 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be "
5414 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
5416 } // end "ARC and @properties" category
5418 def warn_block_capture_autoreleasing : Warning<
5419 "block captures an autoreleasing out-parameter, which may result in "
5420 "use-after-free bugs">,
5421 InGroup<BlockCaptureAutoReleasing>;
5422 def note_declare_parameter_autoreleasing : Note<
5423 "declare the parameter __autoreleasing explicitly to suppress this warning">;
5424 def note_declare_parameter_strong : Note<
5425 "declare the parameter __strong or capture a __block __strong variable to "
5426 "keep values alive across autorelease pools">;
5428 def err_arc_atomic_ownership : Error<
5429 "cannot perform atomic operation on a pointer to type %0: type has "
5430 "non-trivial ownership">;
5432 let CategoryName = "ARC Casting Rules" in {
5434 def err_arc_bridge_cast_incompatible : Error<
5435 "incompatible types casting %0 to %1 with a %select{__bridge|"
5436 "__bridge_transfer|__bridge_retained}2 cast">;
5437 def err_arc_bridge_cast_wrong_kind : Error<
5438 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
5439 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|"
5440 "__bridge_transfer|__bridge_retained}4">;
5441 def err_arc_cast_requires_bridge : Error<
5442 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 "
5443 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 "
5444 "requires a bridged cast">;
5445 def note_arc_bridge : Note<
5446 "use __bridge to convert directly (no change in ownership)">;
5447 def note_arc_cstyle_bridge : Note<
5448 "use __bridge with C-style cast to convert directly (no change in ownership)">;
5449 def note_arc_bridge_transfer : Note<
5450 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer "
5451 "ownership of a +1 %0 into ARC">;
5452 def note_arc_cstyle_bridge_transfer : Note<
5453 "use __bridge_transfer with C-style cast to transfer "
5454 "ownership of a +1 %0 into ARC">;
5455 def note_arc_bridge_retained : Note<
5456 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an "
5457 "ARC object available as a +1 %0">;
5458 def note_arc_cstyle_bridge_retained : Note<
5459 "use __bridge_retained with C-style cast to make an "
5460 "ARC object available as a +1 %0">;
5462 } // ARC Casting category
5464 } // ARC category name
5466 def err_flexible_array_init_needs_braces : Error<
5467 "flexible array requires brace-enclosed initializer">;
5468 def err_illegal_decl_array_of_functions : Error<
5469 "'%0' declared as array of functions of type %1">;
5470 def err_illegal_decl_array_incomplete_type : Error<
5471 "array has incomplete element type %0">;
5472 def err_illegal_message_expr_incomplete_type : Error<
5473 "Objective-C message has incomplete result type %0">;
5474 def err_illegal_decl_array_of_references : Error<
5475 "'%0' declared as array of references of type %1">;
5476 def err_decl_negative_array_size : Error<
5477 "'%0' declared as an array with a negative size">;
5478 def err_array_static_outside_prototype : Error<
5479 "%0 used in array declarator outside of function prototype">;
5480 def err_array_static_not_outermost : Error<
5481 "%0 used in non-outermost array type derivation">;
5482 def err_array_star_outside_prototype : Error<
5483 "star modifier used outside of function prototype">;
5484 def err_illegal_decl_pointer_to_reference : Error<
5485 "'%0' declared as a pointer to a reference of type %1">;
5486 def err_illegal_decl_mempointer_to_reference : Error<
5487 "'%0' declared as a member pointer to a reference of type %1">;
5488 def err_illegal_decl_mempointer_to_void : Error<
5489 "'%0' declared as a member pointer to void">;
5490 def err_illegal_decl_mempointer_in_nonclass : Error<
5491 "'%0' does not point into a class">;
5492 def err_mempointer_in_nonclass_type : Error<
5493 "member pointer refers into non-class type %0">;
5494 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
5495 def err_nonfunction_block_type : Error<
5496 "block pointer to non-function type is invalid">;
5497 def err_return_block_has_expr : Error<"void block should not return a value">;
5498 def err_block_return_missing_expr : Error<
5499 "non-void block should return a value">;
5500 def err_func_def_incomplete_result : Error<
5501 "incomplete result type %0 in function definition">;
5502 def err_atomic_specifier_bad_type : Error<
5503 "_Atomic cannot be applied to "
5504 "%select{incomplete |array |function |reference |atomic |qualified |}0type "
5505 "%1 %select{||||||which is not trivially copyable}0">;
5508 def ext_sizeof_alignof_function_type : Extension<
5509 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
5510 "function type">, InGroup<PointerArith>;
5511 def ext_sizeof_alignof_void_type : Extension<
5512 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void "
5513 "type">, InGroup<PointerArith>;
5514 def err_opencl_sizeof_alignof_type : Error<
5515 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to a void type">;
5516 def err_sizeof_alignof_incomplete_type : Error<
5517 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to an "
5518 "incomplete type %1">;
5519 def err_sizeof_alignof_function_type : Error<
5520 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to a "
5522 def err_openmp_default_simd_align_expr : Error<
5523 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">;
5524 def err_sizeof_alignof_typeof_bitfield : Error<
5525 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">;
5526 def err_alignof_member_of_incomplete_type : Error<
5527 "invalid application of 'alignof' to a field of a class still being defined">;
5528 def err_vecstep_non_scalar_vector_type : Error<
5529 "'vec_step' requires built-in scalar or vector type, %0 invalid">;
5530 def err_offsetof_incomplete_type : Error<
5531 "offsetof of incomplete type %0">;
5532 def err_offsetof_record_type : Error<
5533 "offsetof requires struct, union, or class type, %0 invalid">;
5534 def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">;
5535 def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">,
5536 InGroup<InvalidOffsetof>;
5537 def ext_offsetof_non_standardlayout_type : ExtWarn<
5538 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>;
5539 def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">;
5540 def err_offsetof_field_of_virtual_base : Error<
5541 "invalid application of 'offsetof' to a field of a virtual base">;
5542 def warn_sub_ptr_zero_size_types : Warning<
5543 "subtraction of pointers to type %0 of zero size has undefined behavior">,
5544 InGroup<PointerArith>;
5545 def warn_pointer_arith_null_ptr : Warning<
5546 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">,
5547 InGroup<NullPointerArithmetic>, DefaultIgnore;
5548 def warn_gnu_null_ptr_arith : Warning<
5549 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">,
5550 InGroup<NullPointerArithmetic>, DefaultIgnore;
5552 def warn_floatingpoint_eq : Warning<
5553 "comparing floating point with == or != is unsafe">,
5554 InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
5556 def warn_remainder_division_by_zero : Warning<
5557 "%select{remainder|division}0 by zero is undefined">,
5559 def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">,
5560 InGroup<DiagGroup<"shift-negative-value">>;
5561 def warn_shift_negative : Warning<"shift count is negative">,
5562 InGroup<DiagGroup<"shift-count-negative">>;
5563 def warn_shift_gt_typewidth : Warning<"shift count >= width of type">,
5564 InGroup<DiagGroup<"shift-count-overflow">>;
5565 def warn_shift_result_gt_typewidth : Warning<
5566 "signed shift result (%0) requires %1 bits to represent, but %2 only has "
5567 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>;
5568 def warn_shift_result_sets_sign_bit : Warning<
5569 "signed shift result (%0) sets the sign bit of the shift expression's "
5570 "type (%1) and becomes negative">,
5571 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore;
5573 def warn_precedence_bitwise_rel : Warning<
5574 "%0 has lower precedence than %1; %1 will be evaluated first">,
5575 InGroup<Parentheses>;
5576 def note_precedence_bitwise_first : Note<
5577 "place parentheses around the %0 expression to evaluate it first">;
5578 def note_precedence_silence : Note<
5579 "place parentheses around the '%0' expression to silence this warning">;
5581 def warn_precedence_conditional : Warning<
5582 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">,
5583 InGroup<Parentheses>;
5584 def note_precedence_conditional_first : Note<
5585 "place parentheses around the '?:' expression to evaluate it first">;
5587 def warn_logical_instead_of_bitwise : Warning<
5588 "use of logical '%0' with constant operand">,
5589 InGroup<DiagGroup<"constant-logical-operand">>;
5590 def note_logical_instead_of_bitwise_change_operator : Note<
5591 "use '%0' for a bitwise operation">;
5592 def note_logical_instead_of_bitwise_remove_constant : Note<
5593 "remove constant to silence this warning">;
5595 def warn_bitwise_op_in_bitwise_op : Warning<
5596 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>;
5598 def warn_logical_and_in_logical_or : Warning<
5599 "'&&' within '||'">, InGroup<LogicalOpParentheses>;
5601 def warn_overloaded_shift_in_comparison :Warning<
5602 "overloaded operator %select{>>|<<}0 has higher precedence than "
5603 "comparison operator">,
5604 InGroup<OverloadedShiftOpParentheses>;
5605 def note_evaluate_comparison_first :Note<
5606 "place parentheses around comparison expression to evaluate it first">;
5608 def warn_addition_in_bitshift : Warning<
5609 "operator '%0' has lower precedence than '%1'; "
5610 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>;
5612 def warn_self_assignment : Warning<
5613 "explicitly assigning value of variable of type %0 to itself">,
5614 InGroup<SelfAssignment>, DefaultIgnore;
5615 def warn_self_move : Warning<
5616 "explicitly moving variable of type %0 to itself">,
5617 InGroup<SelfMove>, DefaultIgnore;
5619 def warn_redundant_move_on_return : Warning<
5620 "redundant move in return statement">,
5621 InGroup<RedundantMove>, DefaultIgnore;
5622 def warn_pessimizing_move_on_return : Warning<
5623 "moving a local object in a return statement prevents copy elision">,
5624 InGroup<PessimizingMove>, DefaultIgnore;
5625 def warn_pessimizing_move_on_initialization : Warning<
5626 "moving a temporary object prevents copy elision">,
5627 InGroup<PessimizingMove>, DefaultIgnore;
5628 def note_remove_move : Note<"remove std::move call here">;
5630 def warn_string_plus_int : Warning<
5631 "adding %0 to a string does not append to the string">,
5632 InGroup<StringPlusInt>;
5633 def warn_string_plus_char : Warning<
5634 "adding %0 to a string pointer does not append to the string">,
5635 InGroup<StringPlusChar>;
5636 def note_string_plus_scalar_silence : Note<
5637 "use array indexing to silence this warning">;
5639 def warn_sizeof_array_param : Warning<
5640 "sizeof on array function parameter will return size of %0 instead of %1">,
5641 InGroup<SizeofArrayArgument>;
5643 def warn_sizeof_array_decay : Warning<
5644 "sizeof on pointer operation will return size of %0 instead of %1">,
5645 InGroup<SizeofArrayDecay>;
5647 def err_sizeof_nonfragile_interface : Error<
5648 "application of '%select{alignof|sizeof}1' to interface %0 is "
5649 "not supported on this architecture and platform">;
5650 def err_atdef_nonfragile_interface : Error<
5651 "use of @defs is not supported on this architecture and platform">;
5652 def err_subscript_nonfragile_interface : Error<
5653 "subscript requires size of interface %0, which is not constant for "
5654 "this architecture and platform">;
5656 def err_arithmetic_nonfragile_interface : Error<
5657 "arithmetic on pointer to interface %0, which is not a constant size for "
5658 "this architecture and platform">;
5661 def ext_subscript_non_lvalue : Extension<
5662 "ISO C90 does not allow subscripting non-lvalue array">;
5663 def err_typecheck_subscript_value : Error<
5664 "subscripted value is not an array, pointer, or vector">;
5665 def err_typecheck_subscript_not_integer : Error<
5666 "array subscript is not an integer">;
5667 def err_subscript_function_type : Error<
5668 "subscript of pointer to function type %0">;
5669 def err_subscript_incomplete_type : Error<
5670 "subscript of pointer to incomplete type %0">;
5671 def err_dereference_incomplete_type : Error<
5672 "dereference of pointer to incomplete type %0">;
5673 def ext_gnu_subscript_void_type : Extension<
5674 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>;
5675 def err_typecheck_member_reference_struct_union : Error<
5676 "member reference base type %0 is not a structure or union">;
5677 def err_typecheck_member_reference_ivar : Error<
5678 "%0 does not have a member named %1">;
5679 def err_arc_weak_ivar_access : Error<
5680 "dereferencing a __weak pointer is not allowed due to possible "
5681 "null value caused by race condition, assign it to strong variable first">;
5682 def err_typecheck_member_reference_arrow : Error<
5683 "member reference type %0 is not a pointer">;
5684 def err_typecheck_member_reference_suggestion : Error<
5685 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">;
5686 def note_typecheck_member_reference_suggestion : Note<
5687 "did you mean to use '.' instead?">;
5688 def note_member_reference_arrow_from_operator_arrow : Note<
5689 "'->' applied to return value of the operator->() declared here">;
5690 def err_typecheck_member_reference_type : Error<
5691 "cannot refer to type member %0 in %1 with '%select{.|->}2'">;
5692 def err_typecheck_member_reference_unknown : Error<
5693 "cannot refer to member %0 in %1 with '%select{.|->}2'">;
5694 def err_member_reference_needs_call : Error<
5695 "base of member reference is a function; perhaps you meant to call "
5696 "it%select{| with no arguments}0?">;
5697 def warn_subscript_is_char : Warning<"array subscript is of type 'char'">,
5698 InGroup<CharSubscript>, DefaultIgnore;
5700 def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">;
5701 def err_no_member : Error<"no member named %0 in %1">;
5702 def err_no_member_overloaded_arrow : Error<
5703 "no member named %0 in %1; did you mean to use '->' instead of '.'?">;
5705 def err_member_not_yet_instantiated : Error<
5706 "no member %0 in %1; it has not yet been instantiated">;
5707 def note_non_instantiated_member_here : Note<
5708 "not-yet-instantiated member is declared here">;
5710 def err_enumerator_does_not_exist : Error<
5711 "enumerator %0 does not exist in instantiation of %1">;
5712 def note_enum_specialized_here : Note<
5713 "enum %0 was explicitly specialized here">;
5715 def err_specialization_not_primary_template : Error<
5716 "cannot reference member of primary template because deduced class "
5717 "template specialization %0 is %select{instantiated from a partial|"
5718 "an explicit}1 specialization">;
5720 def err_member_redeclared : Error<"class member cannot be redeclared">;
5721 def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">,
5722 InGroup<RedeclaredClassMember>;
5723 def err_member_redeclared_in_instantiation : Error<
5724 "multiple overloads of %0 instantiate to the same signature %1">;
5725 def err_member_name_of_class : Error<"member %0 has the same name as its class">;
5726 def err_member_def_undefined_record : Error<
5727 "out-of-line definition of %0 from class %1 without definition">;
5728 def err_member_decl_does_not_match : Error<
5729 "out-of-line %select{declaration|definition}2 of %0 "
5730 "does not match any declaration in %1">;
5731 def err_friend_decl_with_def_arg_must_be_def : Error<
5732 "friend declaration specifying a default argument must be a definition">;
5733 def err_friend_decl_with_def_arg_redeclared : Error<
5734 "friend declaration specifying a default argument must be the only declaration">;
5735 def err_friend_decl_does_not_match : Error<
5736 "friend declaration of %0 does not match any declaration in %1">;
5737 def err_member_decl_does_not_match_suggest : Error<
5738 "out-of-line %select{declaration|definition}2 of %0 "
5739 "does not match any declaration in %1; did you mean %3?">;
5740 def err_member_def_does_not_match_ret_type : Error<
5741 "return type of out-of-line definition of %q0 differs from "
5742 "that in the declaration">;
5743 def err_nonstatic_member_out_of_line : Error<
5744 "non-static data member defined out-of-line">;
5745 def err_qualified_typedef_declarator : Error<
5746 "typedef declarator cannot be qualified">;
5747 def err_qualified_param_declarator : Error<
5748 "parameter declarator cannot be qualified">;
5749 def ext_out_of_line_declaration : ExtWarn<
5750 "out-of-line declaration of a member must be a definition">,
5751 InGroup<OutOfLineDeclaration>, DefaultError;
5752 def err_member_extra_qualification : Error<
5753 "extra qualification on member %0">;
5754 def warn_member_extra_qualification : Warning<
5755 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>;
5756 def warn_namespace_member_extra_qualification : Warning<
5757 "extra qualification on member %0">,
5758 InGroup<DiagGroup<"extra-qualification">>;
5759 def err_member_qualification : Error<
5760 "non-friend class member %0 cannot have a qualified name">;
5761 def note_member_def_close_match : Note<"member declaration nearly matches">;
5762 def note_member_def_close_const_match : Note<
5763 "member declaration does not match because "
5764 "it %select{is|is not}0 const qualified">;
5765 def note_member_def_close_param_match : Note<
5766 "type of %ordinal0 parameter of member declaration does not match definition"
5767 "%diff{ ($ vs $)|}1,2">;
5768 def note_local_decl_close_match : Note<"local declaration nearly matches">;
5769 def note_local_decl_close_param_match : Note<
5770 "type of %ordinal0 parameter of local declaration does not match definition"
5771 "%diff{ ($ vs $)|}1,2">;
5772 def err_typecheck_ivar_variable_size : Error<
5773 "instance variables must have a constant size">;
5774 def err_ivar_reference_type : Error<
5775 "instance variables cannot be of reference type">;
5776 def err_typecheck_illegal_increment_decrement : Error<
5777 "cannot %select{decrement|increment}1 value of type %0">;
5778 def err_typecheck_expect_int : Error<
5779 "used type %0 where integer is required">;
5780 def err_typecheck_arithmetic_incomplete_type : Error<
5781 "arithmetic on a pointer to an incomplete type %0">;
5782 def err_typecheck_pointer_arith_function_type : Error<
5783 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 "
5784 "function type%select{|s}2 %1%select{| and %3}2">;
5785 def err_typecheck_pointer_arith_void_type : Error<
5786 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">;
5787 def err_typecheck_decl_incomplete_type : Error<
5788 "variable has incomplete type %0">;
5789 def ext_typecheck_decl_incomplete_type : ExtWarn<
5790 "tentative definition of variable with internal linkage has incomplete non-array type %0">,
5791 InGroup<DiagGroup<"tentative-definition-incomplete-type">>;
5792 def err_tentative_def_incomplete_type : Error<
5793 "tentative definition has type %0 that is never completed">;
5794 def warn_tentative_incomplete_array : Warning<
5795 "tentative array definition assumed to have one element">;
5796 def err_typecheck_incomplete_array_needs_initializer : Error<
5797 "definition of variable with array type needs an explicit size "
5798 "or an initializer">;
5799 def err_array_init_not_init_list : Error<
5800 "array initializer must be an initializer "
5801 "list%select{| or string literal| or wide string literal}0">;
5802 def err_array_init_narrow_string_into_wchar : Error<
5803 "initializing wide char array with non-wide string literal">;
5804 def err_array_init_wide_string_into_char : Error<
5805 "initializing char array with wide string literal">;
5806 def err_array_init_incompat_wide_string_into_wchar : Error<
5807 "initializing wide char array with incompatible wide string literal">;
5808 def err_array_init_different_type : Error<
5809 "cannot initialize array %diff{of type $ with array of type $|"
5810 "with different type of array}0,1">;
5811 def err_array_init_non_constant_array : Error<
5812 "cannot initialize array %diff{of type $ with non-constant array of type $|"
5813 "with different type of array}0,1">;
5814 def ext_array_init_copy : Extension<
5815 "initialization of an array "
5816 "%diff{of type $ from a compound literal of type $|"
5817 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>;
5818 // This is intentionally not disabled by -Wno-gnu.
5819 def ext_array_init_parens : ExtWarn<
5820 "parenthesized initialization of a member array is a GNU extension">,
5821 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError;
5822 def warn_deprecated_string_literal_conversion : Warning<
5823 "conversion from string literal to %0 is deprecated">,
5824 InGroup<CXX11CompatDeprecatedWritableStr>;
5825 def ext_deprecated_string_literal_conversion : ExtWarn<
5826 "ISO C++11 does not allow conversion from string literal to %0">,
5827 InGroup<WritableStrings>, SFINAEFailure;
5828 def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">;
5829 def err_typecheck_sclass_fscope : Error<
5830 "illegal storage class on file-scoped variable">;
5831 def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">,
5832 InGroup<MissingDeclarations>;
5833 def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration "
5834 "of a type">, InGroup<MissingDeclarations>;
5835 def err_standalone_class_nested_name_specifier : Error<
5836 "forward declaration of %select{class|struct|interface|union|enum}0 cannot "
5837 "have a nested name specifier">;
5838 def err_typecheck_sclass_func : Error<"illegal storage class on function">;
5839 def err_static_block_func : Error<
5840 "function declared in block scope cannot have 'static' storage class">;
5841 def err_typecheck_address_of : Error<"address of %select{bit-field"
5842 "|vector element|property expression|register variable}0 requested">;
5843 def ext_typecheck_addrof_void : Extension<
5844 "ISO C forbids taking the address of an expression of type 'void'">;
5845 def err_unqualified_pointer_member_function : Error<
5846 "must explicitly qualify name of member function when taking its address">;
5847 def err_invalid_form_pointer_member_function : Error<
5848 "cannot create a non-constant pointer to member function">;
5849 def err_address_of_function_with_pass_object_size_params: Error<
5850 "cannot take address of function %0 because parameter %1 has "
5851 "pass_object_size attribute">;
5852 def err_parens_pointer_member_function : Error<
5853 "cannot parenthesize the name of a method when forming a member pointer">;
5854 def err_typecheck_invalid_lvalue_addrof_addrof_function : Error<
5855 "extra '&' taking address of overloaded function">;
5856 def err_typecheck_invalid_lvalue_addrof : Error<
5857 "cannot take the address of an rvalue of type %0">;
5858 def ext_typecheck_addrof_temporary : ExtWarn<
5859 "taking the address of a temporary object of type %0">,
5860 InGroup<AddressOfTemporary>, DefaultError;
5861 def err_typecheck_addrof_temporary : Error<
5862 "taking the address of a temporary object of type %0">;
5863 def err_typecheck_addrof_dtor : Error<
5864 "taking the address of a destructor">;
5865 def err_typecheck_unary_expr : Error<
5866 "invalid argument type %0 to unary expression">;
5867 def err_typecheck_indirection_requires_pointer : Error<
5868 "indirection requires pointer operand (%0 invalid)">;
5869 def ext_typecheck_indirection_through_void_pointer : ExtWarn<
5870 "ISO C++ does not allow indirection on operand of type %0">,
5871 InGroup<DiagGroup<"void-ptr-dereference">>;
5872 def warn_indirection_through_null : Warning<
5873 "indirection of non-volatile null pointer will be deleted, not trap">,
5874 InGroup<NullDereference>;
5875 def warn_binding_null_to_reference : Warning<
5876 "binding dereferenced null pointer to reference has undefined behavior">,
5877 InGroup<NullDereference>;
5878 def note_indirection_through_null : Note<
5879 "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
5880 def warn_pointer_indirection_from_incompatible_type : Warning<
5881 "dereference of type %1 that was reinterpret_cast from type %0 has undefined "
5883 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5884 def warn_taking_address_of_packed_member : Warning<
5885 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">,
5886 InGroup<DiagGroup<"address-of-packed-member">>;
5888 def err_objc_object_assignment : Error<
5889 "cannot assign to class object (%0 invalid)">;
5890 def err_typecheck_invalid_operands : Error<
5891 "invalid operands to binary expression (%0 and %1)">;
5892 def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error<
5893 "logical expression with vector %select{type %1 and non-vector type %2|types"
5894 " %1 and %2}0 is only supported in C++">;
5895 def err_typecheck_sub_ptr_compatible : Error<
5896 "%diff{$ and $ are not pointers to compatible types|"
5897 "pointers to incompatible types}0,1">;
5898 def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn<
5899 "ordered comparison between pointer and integer (%0 and %1)">;
5900 def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension<
5901 "ordered comparison between pointer and zero (%0 and %1) is an extension">;
5902 def err_typecheck_ordered_comparison_of_pointer_and_zero : Error<
5903 "ordered comparison between pointer and zero (%0 and %1)">;
5904 def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn<
5905 "ordered comparison of function pointers (%0 and %1)">;
5906 def ext_typecheck_comparison_of_fptr_to_void : Extension<
5907 "equality comparison between function pointer and void pointer (%0 and %1)">;
5908 def err_typecheck_comparison_of_fptr_to_void : Error<
5909 "equality comparison between function pointer and void pointer (%0 and %1)">;
5910 def ext_typecheck_comparison_of_pointer_integer : ExtWarn<
5911 "comparison between pointer and integer (%0 and %1)">;
5912 def err_typecheck_comparison_of_pointer_integer : Error<
5913 "comparison between pointer and integer (%0 and %1)">;
5914 def ext_typecheck_comparison_of_distinct_pointers : ExtWarn<
5915 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">,
5916 InGroup<CompareDistinctPointerType>;
5917 def ext_typecheck_cond_incompatible_operands : ExtWarn<
5918 "incompatible operand types (%0 and %1)">;
5919 def err_cond_voidptr_arc : Error <
5920 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible "
5922 def err_typecheck_comparison_of_distinct_pointers : Error<
5923 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">;
5924 def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error<
5925 "%select{comparison between %diff{ ($ and $)|}0,1"
5926 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1"
5927 "|conditional operator with the second and third operands of type "
5928 "%diff{ ($ and $)|}0,1}2"
5929 " which are pointers to non-overlapping address spaces">;
5931 def err_typecheck_assign_const : Error<
5933 "cannot assign to return value because function %1 returns a const value|"
5934 "cannot assign to variable %1 with const-qualified type %2|"
5935 "cannot assign to %select{non-|}1static data member %2 "
5936 "with const-qualified type %3|"
5937 "cannot assign to non-static data member within const member function %1|"
5938 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 "
5939 "with %select{|nested }3const-qualified data member %4|"
5940 "read-only variable is not assignable}0">;
5942 def note_typecheck_assign_const : Note<
5944 "function %1 which returns const-qualified type %2 declared here|"
5945 "variable %1 declared const here|"
5946 "%select{non-|}1static data member %2 declared const here|"
5947 "member function %q1 is declared const here|"
5948 "%select{|nested }1data member %2 declared const here}0">;
5950 def warn_unsigned_always_true_comparison : Warning<
5951 "result of comparison of %select{%3|unsigned expression}0 %2 "
5952 "%select{unsigned expression|%3}0 is always %4">,
5953 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore;
5954 def warn_unsigned_enum_always_true_comparison : Warning<
5955 "result of comparison of %select{%3|unsigned enum expression}0 %2 "
5956 "%select{unsigned enum expression|%3}0 is always %4">,
5957 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore;
5958 def warn_tautological_constant_compare : Warning<
5959 "result of comparison %select{%3|%1}0 %2 "
5960 "%select{%1|%3}0 is always %4">,
5961 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore;
5963 def warn_mixed_sign_comparison : Warning<
5964 "comparison of integers of different signs: %0 and %1">,
5965 InGroup<SignCompare>, DefaultIgnore;
5966 def warn_out_of_range_compare : Warning<
5967 "result of comparison of %select{constant %0|true|false}1 with "
5968 "%select{expression of type %2|boolean expression}3 is always %4">,
5969 InGroup<TautologicalOutOfRangeCompare>;
5970 def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Text>,
5971 InGroup<TautologicalConstantCompare>;
5972 def warn_comparison_of_mixed_enum_types : Warning<
5973 "comparison of two values with different enumeration types"
5974 "%diff{ ($ and $)|}0,1">,
5975 InGroup<EnumCompare>;
5976 def warn_comparison_of_mixed_enum_types_switch : Warning<
5977 "comparison of two values with different enumeration types in switch statement"
5978 "%diff{ ($ and $)|}0,1">,
5979 InGroup<EnumCompareSwitch>;
5980 def warn_null_in_arithmetic_operation : Warning<
5981 "use of NULL in arithmetic operation">,
5982 InGroup<NullArithmetic>;
5983 def warn_null_in_comparison_operation : Warning<
5984 "comparison between NULL and non-pointer "
5985 "%select{(%1 and NULL)|(NULL and %1)}0">,
5986 InGroup<NullArithmetic>;
5987 def err_shift_rhs_only_vector : Error<
5988 "requested shift is a vector of type %0 but the first operand is not a "
5991 def warn_logical_not_on_lhs_of_check : Warning<
5992 "logical not is only applied to the left hand side of this "
5993 "%select{comparison|bitwise operator}0">,
5994 InGroup<LogicalNotParentheses>;
5995 def note_logical_not_fix : Note<
5996 "add parentheses after the '!' to evaluate the "
5997 "%select{comparison|bitwise operator}0 first">;
5998 def note_logical_not_silence_with_parens : Note<
5999 "add parentheses around left hand side expression to silence this warning">;
6001 def err_invalid_this_use : Error<
6002 "invalid use of 'this' outside of a non-static member function">;
6003 def err_this_static_member_func : Error<
6004 "'this' cannot be%select{| implicitly}0 used in a static member function "
6006 def err_invalid_member_use_in_static_method : Error<
6007 "invalid use of member %0 in static member function">;
6008 def err_invalid_qualified_function_type : Error<
6009 "%select{non-member function|static member function|deduction guide}0 "
6010 "%select{of type %2 |}1cannot have '%3' qualifier">;
6011 def err_compound_qualified_function_type : Error<
6012 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1"
6013 "cannot have '%3' qualifier">;
6015 def err_ref_qualifier_overload : Error<
6016 "cannot overload a member function %select{without a ref-qualifier|with "
6017 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{"
6018 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">;
6020 def err_invalid_non_static_member_use : Error<
6021 "invalid use of non-static data member %0">;
6022 def err_nested_non_static_member_use : Error<
6023 "%select{call to non-static member function|use of non-static data member}0 "
6024 "%2 of %1 from nested type %3">;
6025 def warn_cxx98_compat_non_static_member_use : Warning<
6026 "use of non-static data member %0 in an unevaluated context is "
6027 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
6028 def err_invalid_incomplete_type_use : Error<
6029 "invalid use of incomplete type %0">;
6030 def err_builtin_func_cast_more_than_one_arg : Error<
6031 "function-style cast to a builtin type can only take one argument">;
6032 def err_value_init_for_array_type : Error<
6033 "array types cannot be value-initialized">;
6034 def err_init_for_function_type : Error<
6035 "cannot create object of function type %0">;
6036 def warn_format_nonliteral_noargs : Warning<
6037 "format string is not a string literal (potentially insecure)">,
6038 InGroup<FormatSecurity>;
6039 def warn_format_nonliteral : Warning<
6040 "format string is not a string literal">,
6041 InGroup<FormatNonLiteral>, DefaultIgnore;
6043 def err_unexpected_interface : Error<
6044 "unexpected interface name %0: expected expression">;
6045 def err_ref_non_value : Error<"%0 does not refer to a value">;
6046 def err_ref_vm_type : Error<
6047 "cannot refer to declaration with a variably modified type inside block">;
6048 def err_ref_flexarray_type : Error<
6049 "cannot refer to declaration of structure variable with flexible array member "
6051 def err_ref_array_type : Error<
6052 "cannot refer to declaration with an array type inside block">;
6053 def err_property_not_found : Error<
6054 "property %0 not found on object of type %1">;
6055 def err_invalid_property_name : Error<
6056 "%0 is not a valid property name (accessing an object of type %1)">;
6057 def err_getter_not_found : Error<
6058 "no getter method for read from property">;
6059 def err_objc_subscript_method_not_found : Error<
6060 "expected method to %select{read|write}1 %select{dictionary|array}2 element not "
6061 "found on object of type %0">;
6062 def err_objc_subscript_index_type : Error<
6063 "method index parameter type %0 is not integral type">;
6064 def err_objc_subscript_key_type : Error<
6065 "method key parameter type %0 is not object type">;
6066 def err_objc_subscript_dic_object_type : Error<
6067 "method object parameter type %0 is not object type">;
6068 def err_objc_subscript_object_type : Error<
6069 "cannot assign to this %select{dictionary|array}1 because assigning method's "
6070 "2nd parameter of type %0 is not an Objective-C pointer type">;
6071 def err_objc_subscript_base_type : Error<
6072 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">;
6073 def err_objc_multiple_subscript_type_conversion : Error<
6074 "indexing expression is invalid because subscript type %0 has "
6075 "multiple type conversion functions">;
6076 def err_objc_subscript_type_conversion : Error<
6077 "indexing expression is invalid because subscript type %0 is not an integral"
6078 " or Objective-C pointer type">;
6079 def err_objc_subscript_pointer : Error<
6080 "indexing expression is invalid because subscript type %0 is not an"
6081 " Objective-C pointer">;
6082 def err_objc_indexing_method_result_type : Error<
6083 "method for accessing %select{dictionary|array}1 element must have Objective-C"
6084 " object return type instead of %0">;
6085 def err_objc_index_incomplete_class_type : Error<
6086 "Objective-C index expression has incomplete class type %0">;
6087 def err_illegal_container_subscripting_op : Error<
6088 "illegal operation on Objective-C container subscripting">;
6089 def err_property_not_found_forward_class : Error<
6090 "property %0 cannot be found in forward class object %1">;
6091 def err_property_not_as_forward_class : Error<
6092 "property %0 refers to an incomplete Objective-C class %1 "
6093 "(with no @interface available)">;
6094 def note_forward_class : Note<
6095 "forward declaration of class here">;
6096 def err_duplicate_property : Error<
6097 "property has a previous declaration">;
6098 def ext_gnu_void_ptr : Extension<
6099 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">,
6100 InGroup<PointerArith>;
6101 def ext_gnu_ptr_func_arith : Extension<
6102 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function "
6103 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">,
6104 InGroup<PointerArith>;
6105 def err_readonly_message_assignment : Error<
6106 "assigning to 'readonly' return result of an Objective-C message not allowed">;
6107 def ext_integer_increment_complex : Extension<
6108 "ISO C does not support '++'/'--' on complex integer type %0">;
6109 def ext_integer_complement_complex : Extension<
6110 "ISO C does not support '~' for complex conjugation of %0">;
6111 def err_nosetter_property_assignment : Error<
6112 "%select{assignment to readonly property|"
6113 "no setter method %1 for assignment to property}0">;
6114 def err_nosetter_property_incdec : Error<
6115 "%select{%select{increment|decrement}1 of readonly property|"
6116 "no setter method %2 for %select{increment|decrement}1 of property}0">;
6117 def err_nogetter_property_compound_assignment : Error<
6118 "a getter method is needed to perform a compound assignment on a property">;
6119 def err_nogetter_property_incdec : Error<
6120 "no getter method %1 for %select{increment|decrement}0 of property">;
6121 def err_no_subobject_property_setting : Error<
6122 "expression is not assignable">;
6123 def err_qualified_objc_access : Error<
6124 "%select{property|instance variable}0 access cannot be qualified with '%1'">;
6126 def ext_freestanding_complex : Extension<
6127 "complex numbers are an extension in a freestanding C99 implementation">;
6129 // FIXME: Remove when we support imaginary.
6130 def err_imaginary_not_supported : Error<"imaginary types are not supported">;
6132 // Obj-c expressions
6133 def warn_root_inst_method_not_found : Warning<
6134 "instance method %0 is being used on 'Class' which is not in the root class">,
6135 InGroup<MethodAccess>;
6136 def warn_class_method_not_found : Warning<
6137 "class method %objcclass0 not found (return type defaults to 'id')">,
6138 InGroup<MethodAccess>;
6139 def warn_instance_method_on_class_found : Warning<
6140 "instance method %0 found instead of class method %1">,
6141 InGroup<MethodAccess>;
6142 def warn_inst_method_not_found : Warning<
6143 "instance method %objcinstance0 not found (return type defaults to 'id')">,
6144 InGroup<MethodAccess>;
6145 def warn_instance_method_not_found_with_typo : Warning<
6146 "instance method %objcinstance0 not found (return type defaults to 'id')"
6147 "; did you mean %objcinstance2?">, InGroup<MethodAccess>;
6148 def warn_class_method_not_found_with_typo : Warning<
6149 "class method %objcclass0 not found (return type defaults to 'id')"
6150 "; did you mean %objcclass2?">, InGroup<MethodAccess>;
6151 def err_method_not_found_with_typo : Error<
6152 "%select{instance|class}1 method %0 not found "
6153 "; did you mean %2?">;
6154 def err_no_super_class_message : Error<
6155 "no @interface declaration found in class messaging of %0">;
6156 def err_root_class_cannot_use_super : Error<
6157 "%0 cannot use 'super' because it is a root class">;
6158 def err_invalid_receiver_to_message_super : Error<
6159 "'super' is only valid in a method body">;
6160 def err_invalid_receiver_class_message : Error<
6161 "receiver type %0 is not an Objective-C class">;
6162 def err_missing_open_square_message_send : Error<
6163 "missing '[' at start of message send expression">;
6164 def warn_bad_receiver_type : Warning<
6165 "receiver type %0 is not 'id' or interface pointer, consider "
6166 "casting it to 'id'">,InGroup<ObjCReceiver>;
6167 def err_bad_receiver_type : Error<"bad receiver type %0">;
6168 def err_incomplete_receiver_type : Error<"incomplete receiver type %0">;
6169 def err_unknown_receiver_suggest : Error<
6170 "unknown receiver %0; did you mean %1?">;
6171 def err_objc_throw_expects_object : Error<
6172 "@throw requires an Objective-C object type (%0 invalid)">;
6173 def err_objc_synchronized_expects_object : Error<
6174 "@synchronized requires an Objective-C object type (%0 invalid)">;
6175 def err_rethrow_used_outside_catch : Error<
6176 "@throw (rethrow) used outside of a @catch block">;
6177 def err_attribute_multiple_objc_gc : Error<
6178 "multiple garbage collection attributes specified for type">;
6179 def err_catch_param_not_objc_type : Error<
6180 "@catch parameter is not a pointer to an interface type">;
6181 def err_illegal_qualifiers_on_catch_parm : Error<
6182 "illegal qualifiers on @catch parameter">;
6183 def err_storage_spec_on_catch_parm : Error<
6184 "@catch parameter cannot have storage specifier '%0'">;
6185 def warn_register_objc_catch_parm : Warning<
6186 "'register' storage specifier on @catch parameter will be ignored">;
6187 def err_qualified_objc_catch_parm : Error<
6188 "@catch parameter declarator cannot be qualified">;
6189 def warn_objc_pointer_cxx_catch_fragile : Warning<
6190 "cannot catch an exception thrown with @throw in C++ in the non-unified "
6191 "exception model">, InGroup<ObjCNonUnifiedException>;
6192 def err_objc_object_catch : Error<
6193 "cannot catch an Objective-C object by value">;
6194 def err_incomplete_type_objc_at_encode : Error<
6195 "'@encode' of incomplete type %0">;
6196 def warn_objc_circular_container : Warning<
6197 "adding '%0' to '%1' might cause circular dependency in container">,
6198 InGroup<DiagGroup<"objc-circular-container">>;
6199 def note_objc_circular_container_declared_here : Note<"'%0' declared here">;
6200 def warn_objc_unsafe_perform_selector : Warning<
6201 "%0 is incompatible with selectors that return a "
6202 "%select{struct|union|vector}1 type">,
6203 InGroup<DiagGroup<"objc-unsafe-perform-selector">>;
6204 def note_objc_unsafe_perform_selector_method_declared_here : Note<
6205 "method %0 that returns %1 declared here">;
6207 def warn_setter_getter_impl_required : Warning<
6208 "property %0 requires method %1 to be defined - "
6209 "use @synthesize, @dynamic or provide a method implementation "
6210 "in this class implementation">,
6211 InGroup<ObjCPropertyImpl>;
6212 def warn_setter_getter_impl_required_in_category : Warning<
6213 "property %0 requires method %1 to be defined - "
6214 "use @dynamic or provide a method implementation in this category">,
6215 InGroup<ObjCPropertyImpl>;
6216 def note_parameter_named_here : Note<
6217 "passing argument to parameter %0 here">;
6218 def note_parameter_here : Note<
6219 "passing argument to parameter here">;
6220 def note_method_return_type_change : Note<
6221 "compiler has implicitly changed method %0 return type">;
6223 def warn_impl_required_for_class_property : Warning<
6224 "class property %0 requires method %1 to be defined - "
6225 "use @dynamic or provide a method implementation "
6226 "in this class implementation">,
6227 InGroup<ObjCPropertyImpl>;
6228 def warn_impl_required_in_category_for_class_property : Warning<
6229 "class property %0 requires method %1 to be defined - "
6230 "use @dynamic or provide a method implementation in this category">,
6231 InGroup<ObjCPropertyImpl>;
6234 // These messages adhere to the TryCast pattern: %0 is an int specifying the
6235 // cast type, %1 is the source type, %2 is the destination type.
6236 def err_bad_reinterpret_cast_overload : Error<
6237 "reinterpret_cast cannot resolve overloaded function %0 to type %1">;
6239 def warn_reinterpret_different_from_static : Warning<
6240 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its "
6241 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from "
6242 "'static_cast'">, InGroup<ReinterpretBaseClass>;
6243 def note_reinterpret_updowncast_use_static: Note<
6244 "use 'static_cast' to adjust the pointer correctly while "
6245 "%select{upcasting|downcasting}0">;
6247 def err_bad_static_cast_overload : Error<
6248 "address of overloaded function %0 cannot be static_cast to type %1">;
6250 def err_bad_cstyle_cast_overload : Error<
6251 "address of overloaded function %0 cannot be cast to type %1">;
6254 def err_bad_cxx_cast_generic : Error<
6255 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6256 "functional-style cast}0 from %1 to %2 is not allowed">;
6257 def err_bad_cxx_cast_unrelated_class : Error<
6258 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6259 "functional-style cast}0 from %1 to %2, which are not related by "
6260 "inheritance, is not allowed">;
6261 def note_type_incomplete : Note<"%0 is incomplete">;
6262 def err_bad_cxx_cast_rvalue : Error<
6263 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6264 "functional-style cast}0 from rvalue to reference type %2">;
6265 def err_bad_cxx_cast_bitfield : Error<
6266 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6267 "functional-style cast}0 from bit-field lvalue to reference type %2">;
6268 def err_bad_cxx_cast_qualifiers_away : Error<
6269 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6270 "functional-style cast}0 from %1 to %2 casts away qualifiers">;
6271 def err_bad_const_cast_dest : Error<
6272 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, "
6273 "which is not a reference, pointer-to-object, or pointer-to-data-member">;
6274 def ext_cast_fn_obj : Extension<
6275 "cast between pointer-to-function and pointer-to-object is an extension">;
6276 def ext_ms_cast_fn_obj : ExtWarn<
6277 "static_cast between pointer-to-function and pointer-to-object is a "
6278 "Microsoft extension">, InGroup<MicrosoftCast>;
6279 def warn_cxx98_compat_cast_fn_obj : Warning<
6280 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">,
6281 InGroup<CXX98CompatPedantic>, DefaultIgnore;
6282 def err_bad_reinterpret_cast_small_int : Error<
6283 "cast from pointer to smaller type %2 loses information">;
6284 def err_bad_cxx_cast_vector_to_scalar_different_size : Error<
6285 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
6286 "to scalar %2 of different size">;
6287 def err_bad_cxx_cast_scalar_to_vector_different_size : Error<
6288 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 "
6289 "to vector %2 of different size">;
6290 def err_bad_cxx_cast_vector_to_vector_different_size : Error<
6291 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
6292 "to vector %2 of different size">;
6293 def err_bad_lvalue_to_rvalue_cast : Error<
6294 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are "
6296 def err_bad_rvalue_to_rvalue_cast : Error<
6297 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are "
6299 def err_bad_static_cast_pointer_nonpointer : Error<
6300 "cannot cast from type %1 to pointer type %2">;
6301 def err_bad_static_cast_member_pointer_nonmp : Error<
6302 "cannot cast from type %1 to member pointer type %2">;
6303 def err_bad_cxx_cast_member_pointer_size : Error<
6304 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
6305 "type %1 to member pointer type %2 of different size">;
6306 def err_bad_reinterpret_cast_reference : Error<
6307 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">;
6308 def warn_undefined_reinterpret_cast : Warning<
6309 "reinterpret_cast from %0 to %1 has undefined behavior">,
6310 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
6312 // These messages don't adhere to the pattern.
6313 // FIXME: Display the path somehow better.
6314 def err_ambiguous_base_to_derived_cast : Error<
6315 "ambiguous cast from base %0 to derived %1:%2">;
6316 def err_static_downcast_via_virtual : Error<
6317 "cannot cast %0 to %1 via virtual base %2">;
6318 def err_downcast_from_inaccessible_base : Error<
6319 "cannot cast %select{private|protected}2 base class %1 to %0">;
6320 def err_upcast_to_inaccessible_base : Error<
6321 "cannot cast %0 to its %select{private|protected}2 base class %1">;
6322 def err_bad_dynamic_cast_not_ref_or_ptr : Error<
6323 "%0 is not a reference or pointer">;
6324 def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">;
6325 def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">;
6326 def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">;
6327 def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">;
6329 // Other C++ expressions
6330 def err_need_header_before_typeid : Error<
6331 "you need to include <typeinfo> before using the 'typeid' operator">;
6332 def err_need_header_before_ms_uuidof : Error<
6333 "you need to include <guiddef.h> before using the '__uuidof' operator">;
6334 def err_ms___leave_not_in___try : Error<
6335 "'__leave' statement not in __try block">;
6336 def err_uuidof_without_guid : Error<
6337 "cannot call operator __uuidof on a type with no GUID">;
6338 def err_uuidof_with_multiple_guids : Error<
6339 "cannot call operator __uuidof on a type with multiple GUIDs">;
6340 def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">;
6341 def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">;
6342 def err_static_illegal_in_new : Error<
6343 "the 'static' modifier for the array size is not legal in new expressions">;
6344 def err_array_new_needs_size : Error<
6345 "array size must be specified in new expressions">;
6346 def err_bad_new_type : Error<
6347 "cannot allocate %select{function|reference}1 type %0 with new">;
6348 def err_new_incomplete_type : Error<
6349 "allocation of incomplete type %0">;
6350 def err_new_array_nonconst : Error<
6351 "only the first dimension of an allocated array may have dynamic size">;
6352 def err_new_array_init_args : Error<
6353 "array 'new' cannot have initialization arguments">;
6354 def ext_new_paren_array_nonconst : ExtWarn<
6355 "when type is in parentheses, array cannot have dynamic size">;
6356 def err_placement_new_non_placement_delete : Error<
6357 "'new' expression with placement arguments refers to non-placement "
6358 "'operator delete'">;
6359 def err_array_size_not_integral : Error<
6360 "array size expression must have integral or %select{|unscoped }0"
6361 "enumeration type, not %1">;
6362 def err_array_size_incomplete_type : Error<
6363 "array size expression has incomplete class type %0">;
6364 def err_array_size_explicit_conversion : Error<
6365 "array size expression of type %0 requires explicit conversion to type %1">;
6366 def note_array_size_conversion : Note<
6367 "conversion to %select{integral|enumeration}0 type %1 declared here">;
6368 def err_array_size_ambiguous_conversion : Error<
6369 "ambiguous conversion of array size expression of type %0 to an integral or "
6370 "enumeration type">;
6371 def ext_array_size_conversion : Extension<
6372 "implicit conversion from array size expression of type %0 to "
6373 "%select{integral|enumeration}1 type %2 is a C++11 extension">,
6375 def warn_cxx98_compat_array_size_conversion : Warning<
6376 "implicit conversion from array size expression of type %0 to "
6377 "%select{integral|enumeration}1 type %2 is incompatible with C++98">,
6378 InGroup<CXX98CompatPedantic>, DefaultIgnore;
6379 def err_address_space_qualified_new : Error<
6380 "'new' cannot allocate objects of type %0 in address space '%1'">;
6381 def err_address_space_qualified_delete : Error<
6382 "'delete' cannot delete objects of type %0 in address space '%1'">;
6384 def err_default_init_const : Error<
6385 "default initialization of an object of const type %0"
6386 "%select{| without a user-provided default constructor}1">;
6387 def ext_default_init_const : ExtWarn<
6388 "default initialization of an object of const type %0"
6389 "%select{| without a user-provided default constructor}1 "
6390 "is a Microsoft extension">,
6391 InGroup<MicrosoftConstInit>;
6392 def err_delete_operand : Error<"cannot delete expression of type %0">;
6393 def ext_delete_void_ptr_operand : ExtWarn<
6394 "cannot delete expression with pointer-to-'void' type %0">,
6395 InGroup<DeleteIncomplete>;
6396 def err_ambiguous_delete_operand : Error<
6397 "ambiguous conversion of delete expression of type %0 to a pointer">;
6398 def warn_delete_incomplete : Warning<
6399 "deleting pointer to incomplete type %0 may cause undefined behavior">,
6400 InGroup<DeleteIncomplete>;
6401 def err_delete_incomplete_class_type : Error<
6402 "deleting incomplete class type %0; no conversions to pointer type">;
6403 def err_delete_explicit_conversion : Error<
6404 "converting delete expression from type %0 to type %1 invokes an explicit "
6405 "conversion function">;
6406 def note_delete_conversion : Note<"conversion to pointer type %0">;
6407 def warn_delete_array_type : Warning<
6408 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">;
6409 def warn_mismatched_delete_new : Warning<
6410 "'delete%select{|[]}0' applied to a pointer that was allocated with "
6411 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">,
6412 InGroup<DiagGroup<"mismatched-new-delete">>;
6413 def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">;
6414 def err_no_suitable_delete_member_function_found : Error<
6415 "no suitable member %0 in %1">;
6416 def err_ambiguous_suitable_delete_member_function_found : Error<
6417 "multiple suitable %0 functions in %1">;
6418 def warn_ambiguous_suitable_delete_function_found : Warning<
6419 "multiple suitable %0 functions for %1; no 'operator delete' function "
6420 "will be invoked if initialization throws an exception">,
6421 InGroup<DiagGroup<"ambiguous-delete">>;
6422 def note_member_declared_here : Note<
6423 "member %0 declared here">;
6424 def note_member_first_declared_here : Note<
6425 "member %0 first declared here">;
6426 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
6427 def warn_increment_bool : Warning<
6428 "incrementing expression of type bool is deprecated and "
6429 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>;
6430 def ext_increment_bool : ExtWarn<
6431 "ISO C++17 does not allow incrementing expression of type bool">,
6432 DefaultError, InGroup<IncrementBool>;
6433 def err_increment_decrement_enum : Error<
6434 "cannot %select{decrement|increment}0 expression of enum type %1">;
6435 def err_catch_incomplete_ptr : Error<
6436 "cannot catch pointer to incomplete type %0">;
6437 def err_catch_incomplete_ref : Error<
6438 "cannot catch reference to incomplete type %0">;
6439 def err_catch_incomplete : Error<"cannot catch incomplete type %0">;
6440 def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">;
6441 def err_catch_variably_modified : Error<
6442 "cannot catch variably modified type %0">;
6443 def err_qualified_catch_declarator : Error<
6444 "exception declarator cannot be qualified">;
6445 def err_early_catch_all : Error<"catch-all handler must come last">;
6446 def err_bad_memptr_rhs : Error<
6447 "right hand operand to %0 has non-pointer-to-member type %1">;
6448 def err_bad_memptr_lhs : Error<
6449 "left hand operand to %0 must be a %select{|pointer to }1class "
6450 "compatible with the right hand operand, but is %2">;
6451 def warn_exception_caught_by_earlier_handler : Warning<
6452 "exception of type %0 will be caught by earlier handler">,
6453 InGroup<Exceptions>;
6454 def note_previous_exception_handler : Note<"for type %0">;
6455 def err_exceptions_disabled : Error<
6456 "cannot use '%0' with exceptions disabled">;
6457 def err_objc_exceptions_disabled : Error<
6458 "cannot use '%0' with Objective-C exceptions disabled">;
6459 def warn_throw_in_noexcept_func : Warning<
6460 "%0 has a non-throwing exception specification but can still throw">,
6461 InGroup<Exceptions>;
6462 def note_throw_in_dtor : Note<
6463 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit "
6464 "non-throwing}1 exception specification">;
6465 def note_throw_in_function : Note<"function declared non-throwing here">;
6466 def err_seh_try_outside_functions : Error<
6467 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">;
6468 def err_mixing_cxx_try_seh_try : Error<
6469 "cannot use C++ 'try' in the same function as SEH '__try'">;
6470 def err_seh_try_unsupported : Error<
6471 "SEH '__try' is not supported on this target">;
6472 def note_conflicting_try_here : Note<
6473 "conflicting %0 here">;
6474 def warn_jump_out_of_seh_finally : Warning<
6475 "jump out of __finally block has undefined behavior">,
6476 InGroup<DiagGroup<"jump-seh-finally">>;
6477 def warn_non_virtual_dtor : Warning<
6478 "%0 has virtual functions but non-virtual destructor">,
6479 InGroup<NonVirtualDtor>, DefaultIgnore;
6480 def warn_delete_non_virtual_dtor : Warning<
6481 "%select{delete|destructor}0 called on non-final %1 that has "
6482 "virtual functions but non-virtual destructor">,
6483 InGroup<DeleteNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader;
6484 def note_delete_non_virtual : Note<
6485 "qualify call to silence this warning">;
6486 def warn_delete_abstract_non_virtual_dtor : Warning<
6487 "%select{delete|destructor}0 called on %1 that is abstract but has "
6488 "non-virtual destructor">, InGroup<DeleteNonVirtualDtor>, ShowInSystemHeader;
6489 def warn_overloaded_virtual : Warning<
6490 "%q0 hides overloaded virtual %select{function|functions}1">,
6491 InGroup<OverloadedVirtual>, DefaultIgnore;
6492 def note_hidden_overloaded_virtual_declared_here : Note<
6493 "hidden overloaded virtual function %q0 declared here"
6494 "%select{|: different classes%diff{ ($ vs $)|}2,3"
6495 "|: different number of parameters (%2 vs %3)"
6496 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4"
6497 "|: different return type%diff{ ($ vs $)|}2,3"
6498 "|: different qualifiers ("
6499 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6500 "volatile and restrict|const, volatile, and restrict}2 vs "
6501 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6502 "volatile and restrict|const, volatile, and restrict}3)"
6503 "|: different exception specifications}1">;
6504 def warn_using_directive_in_header : Warning<
6505 "using namespace directive in global context in header">,
6506 InGroup<HeaderHygiene>, DefaultIgnore;
6507 def warn_overaligned_type : Warning<
6508 "type %0 requires %1 bytes of alignment and the default allocator only "
6509 "guarantees %2 bytes">,
6510 InGroup<OveralignedType>, DefaultIgnore;
6511 def warn_aligned_allocation_unavailable :Warning<
6512 "aligned %select{allocation|deallocation}0 function of type '%1' is only "
6513 "available on %2 %3 or newer">, InGroup<AlignedAllocationUnavailable>, DefaultError;
6514 def note_silence_unligned_allocation_unavailable : Note<
6515 "if you supply your own aligned allocation functions, use "
6516 "-Wno-aligned-allocation-unavailable to silence this diagnostic">;
6518 def err_conditional_void_nonvoid : Error<
6519 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand "
6521 def err_conditional_ambiguous : Error<
6522 "conditional expression is ambiguous; "
6523 "%diff{$ can be converted to $ and vice versa|"
6524 "types can be convert to each other}0,1">;
6525 def err_conditional_ambiguous_ovl : Error<
6526 "conditional expression is ambiguous; %diff{$ and $|types}0,1 "
6527 "can be converted to several common types">;
6528 def err_conditional_vector_size : Error<
6529 "vector condition type %0 and result type %1 do not have the same number "
6531 def err_conditional_vector_element_size : Error<
6532 "vector condition type %0 and result type %1 do not have elements of the "
6535 def err_throw_incomplete : Error<
6536 "cannot throw object of incomplete type %0">;
6537 def err_throw_incomplete_ptr : Error<
6538 "cannot throw pointer to object of incomplete type %0">;
6539 def err_return_in_constructor_handler : Error<
6540 "return in the catch of a function try block of a constructor is illegal">;
6541 def warn_cdtor_function_try_handler_mem_expr : Warning<
6542 "cannot refer to a non-static member from the handler of a "
6543 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>;
6545 let CategoryName = "Lambda Issue" in {
6546 def err_capture_more_than_once : Error<
6547 "%0 can appear only once in a capture list">;
6548 def err_reference_capture_with_reference_default : Error<
6549 "'&' cannot precede a capture when the capture default is '&'">;
6550 def err_copy_capture_with_copy_default : Error<
6551 "'&' must precede a capture when the capture default is '='">;
6552 def err_capture_does_not_name_variable : Error<
6553 "%0 in capture list does not name a variable">;
6554 def err_capture_non_automatic_variable : Error<
6555 "%0 cannot be captured because it does not have automatic storage "
6557 def err_this_capture : Error<
6558 "'this' cannot be %select{implicitly |}0captured in this context">;
6559 def err_lambda_capture_anonymous_var : Error<
6560 "unnamed variable cannot be implicitly captured in a lambda expression">;
6561 def err_lambda_capture_flexarray_type : Error<
6562 "variable %0 with flexible array member cannot be captured in "
6563 "a lambda expression">;
6564 def err_lambda_impcap : Error<
6565 "variable %0 cannot be implicitly captured in a lambda with no "
6566 "capture-default specified">;
6567 def note_lambda_decl : Note<"lambda expression begins here">;
6568 def err_lambda_unevaluated_operand : Error<
6569 "lambda expression in an unevaluated operand">;
6570 def err_lambda_in_constant_expression : Error<
6571 "a lambda expression may not appear inside of a constant expression">;
6572 def err_lambda_return_init_list : Error<
6573 "cannot deduce lambda return type from initializer list">;
6574 def err_lambda_capture_default_arg : Error<
6575 "lambda expression in default argument cannot capture any entity">;
6576 def err_lambda_incomplete_result : Error<
6577 "incomplete result type %0 in lambda expression">;
6578 def err_noreturn_lambda_has_return_expr : Error<
6579 "lambda declared 'noreturn' should not return">;
6580 def warn_maybe_falloff_nonvoid_lambda : Warning<
6581 "control may reach end of non-void lambda">,
6582 InGroup<ReturnType>;
6583 def warn_falloff_nonvoid_lambda : Warning<
6584 "control reaches end of non-void lambda">,
6585 InGroup<ReturnType>;
6586 def err_access_lambda_capture : Error<
6587 // The ERRORs represent other special members that aren't constructors, in
6588 // hopes that someone will bother noticing and reporting if they appear
6589 "capture of variable '%0' as type %1 calls %select{private|protected}3 "
6590 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">,
6592 def note_lambda_to_block_conv : Note<
6593 "implicit capture of lambda object due to conversion to block pointer "
6595 def note_var_explicitly_captured_here : Note<"variable %0 is"
6596 "%select{| explicitly}1 captured here">;
6598 // C++14 lambda init-captures.
6599 def warn_cxx11_compat_init_capture : Warning<
6600 "initialized lambda captures are incompatible with C++ standards "
6601 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
6602 def ext_init_capture : ExtWarn<
6603 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>;
6604 def err_init_capture_no_expression : Error<
6605 "initializer missing for lambda capture %0">;
6606 def err_init_capture_multiple_expressions : Error<
6607 "initializer for lambda capture %0 contains multiple expressions">;
6608 def err_init_capture_paren_braces : Error<
6609 "cannot deduce type for lambda capture %1 from "
6610 "%select{parenthesized|nested}0 initializer list">;
6611 def err_init_capture_deduction_failure : Error<
6612 "cannot deduce type for lambda capture %0 from initializer of type %2">;
6613 def err_init_capture_deduction_failure_from_init_list : Error<
6614 "cannot deduce type for lambda capture %0 from initializer list">;
6616 // C++17 '*this' captures.
6617 def warn_cxx14_compat_star_this_lambda_capture : Warning<
6618 "by value capture of '*this' is incompatible with C++ standards before C++17">,
6619 InGroup<CXXPre17Compat>, DefaultIgnore;
6620 def ext_star_this_lambda_capture_cxx17 : ExtWarn<
6621 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>;
6623 // C++2a [=, this] captures.
6624 def warn_cxx17_compat_equals_this_lambda_capture : Warning<
6625 "explicit capture of 'this' with a capture default of '=' is incompatible "
6626 "with C++ standards before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore;
6627 def ext_equals_this_lambda_capture_cxx2a : ExtWarn<
6628 "explicit capture of 'this' with a capture default of '=' "
6629 "is a C++2a extension">, InGroup<CXX2a>;
6632 def err_return_in_captured_stmt : Error<
6633 "cannot return from %0">;
6634 def err_capture_block_variable : Error<
6635 "__block variable %0 cannot be captured in a "
6636 "%select{lambda expression|captured statement}1">;
6638 def err_operator_arrow_circular : Error<
6639 "circular pointer delegation detected">;
6640 def err_operator_arrow_depth_exceeded : Error<
6641 "use of 'operator->' on type %0 would invoke a sequence of more than %1 "
6642 "'operator->' calls">;
6643 def note_operator_arrow_here : Note<
6644 "'operator->' declared here produces an object of type %0">;
6645 def note_operator_arrows_suppressed : Note<
6646 "(skipping %0 'operator->'%s0 in backtrace)">;
6647 def note_operator_arrow_depth : Note<
6648 "use -foperator-arrow-depth=N to increase 'operator->' limit">;
6650 def err_pseudo_dtor_base_not_scalar : Error<
6651 "object expression of non-scalar type %0 cannot be used in a "
6652 "pseudo-destructor expression">;
6653 def ext_pseudo_dtor_on_void : ExtWarn<
6654 "pseudo-destructors on type void are a Microsoft extension">,
6655 InGroup<MicrosoftVoidPseudoDtor>;
6656 def err_pseudo_dtor_type_mismatch : Error<
6657 "the type of object expression "
6658 "%diff{($) does not match the type being destroyed ($)|"
6659 "does not match the type being destroyed}0,1 "
6660 "in pseudo-destructor expression">;
6661 def err_pseudo_dtor_call_with_args : Error<
6662 "call to pseudo-destructor cannot have any arguments">;
6663 def err_dtor_expr_without_call : Error<
6664 "reference to %select{destructor|pseudo-destructor}0 must be called"
6665 "%select{|; did you mean to call it with no arguments?}1">;
6666 def err_pseudo_dtor_destructor_non_type : Error<
6667 "%0 does not refer to a type name in pseudo-destructor expression; expected "
6668 "the name of type %1">;
6669 def err_invalid_use_of_function_type : Error<
6670 "a function type is not allowed here">;
6671 def err_invalid_use_of_array_type : Error<"an array type is not allowed here">;
6672 def err_typecheck_bool_condition : Error<
6673 "value of type %0 is not contextually convertible to 'bool'">;
6674 def err_typecheck_ambiguous_condition : Error<
6675 "conversion %diff{from $ to $|between types}0,1 is ambiguous">;
6676 def err_typecheck_nonviable_condition : Error<
6677 "no viable conversion%select{%diff{ from $ to $|}1,2|"
6678 "%diff{ from returned value of type $ to function return type $|}1,2}0">;
6679 def err_typecheck_nonviable_condition_incomplete : Error<
6680 "no viable conversion%diff{ from $ to incomplete type $|}0,1">;
6681 def err_typecheck_deleted_function : Error<
6682 "conversion function %diff{from $ to $|between types}0,1 "
6683 "invokes a deleted function">;
6685 def err_expected_class_or_namespace : Error<"%0 is not a class"
6686 "%select{ or namespace|, namespace, or enumeration}1">;
6687 def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here "
6688 "because namespace %1 does not enclose namespace %2">;
6689 def err_invalid_declarator_global_scope : Error<
6690 "definition or redeclaration of %0 cannot name the global scope">;
6691 def err_invalid_declarator_in_function : Error<
6692 "definition or redeclaration of %0 not allowed inside a function">;
6693 def err_invalid_declarator_in_block : Error<
6694 "definition or redeclaration of %0 not allowed inside a block">;
6695 def err_not_tag_in_scope : Error<
6696 "no %select{struct|interface|union|class|enum}0 named %1 in %2">;
6698 def err_no_typeid_with_fno_rtti : Error<
6699 "cannot use typeid with -fno-rtti">;
6700 def err_no_dynamic_cast_with_fno_rtti : Error<
6701 "cannot use dynamic_cast with -fno-rtti">;
6703 def err_cannot_form_pointer_to_member_of_reference_type : Error<
6704 "cannot form a pointer-to-member to member %0 of reference type %1">;
6705 def err_incomplete_object_call : Error<
6706 "incomplete type in call to object of type %0">;
6708 def warn_condition_is_assignment : Warning<"using the result of an "
6709 "assignment as a condition without parentheses">,
6710 InGroup<Parentheses>;
6711 // Completely identical except off by default.
6712 def warn_condition_is_idiomatic_assignment : Warning<"using the result "
6713 "of an assignment as a condition without parentheses">,
6714 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore;
6715 def note_condition_assign_to_comparison : Note<
6716 "use '==' to turn this assignment into an equality comparison">;
6717 def note_condition_or_assign_to_comparison : Note<
6718 "use '!=' to turn this compound assignment into an inequality comparison">;
6719 def note_condition_assign_silence : Note<
6720 "place parentheses around the assignment to silence this warning">;
6722 def warn_equality_with_extra_parens : Warning<"equality comparison with "
6723 "extraneous parentheses">, InGroup<ParenthesesOnEquality>;
6724 def note_equality_comparison_to_assign : Note<
6725 "use '=' to turn this equality comparison into an assignment">;
6726 def note_equality_comparison_silence : Note<
6727 "remove extraneous parentheses around the comparison to silence this warning">;
6729 // assignment related diagnostics (also for argument passing, returning, etc).
6730 // In most of these diagnostics the %2 is a value from the
6731 // Sema::AssignmentAction enumeration
6732 def err_typecheck_convert_incompatible : Error<
6733 "%select{%diff{assigning to $ from incompatible type $|"
6734 "assigning to type from incompatible type}0,1"
6735 "|%diff{passing $ to parameter of incompatible type $|"
6736 "passing type to parameter of incompatible type}0,1"
6737 "|%diff{returning $ from a function with incompatible result type $|"
6738 "returning type from a function with incompatible result type}0,1"
6739 "|%diff{converting $ to incompatible type $|"
6740 "converting type to incompatible type}0,1"
6741 "|%diff{initializing $ with an expression of incompatible type $|"
6742 "initializing type with an expression of incompatible type}0,1"
6743 "|%diff{sending $ to parameter of incompatible type $|"
6744 "sending type to parameter of incompatible type}0,1"
6745 "|%diff{casting $ to incompatible type $|"
6746 "casting type to incompatible type}0,1}2"
6747 "%select{|; dereference with *|"
6748 "; take the address with &|"
6751 "%select{|: different classes%diff{ ($ vs $)|}5,6"
6752 "|: different number of parameters (%5 vs %6)"
6753 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
6754 "|: different return type%diff{ ($ vs $)|}5,6"
6755 "|: different qualifiers ("
6756 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6757 "volatile and restrict|const, volatile, and restrict}5 vs "
6758 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6759 "volatile and restrict|const, volatile, and restrict}6)"
6760 "|: different exception specifications}4">;
6761 def err_typecheck_missing_return_type_incompatible : Error<
6762 "%diff{return type $ must match previous return type $|"
6763 "return type must match previous return type}0,1 when %select{block "
6764 "literal|lambda expression}2 has unspecified explicit return type">;
6766 def note_incomplete_class_and_qualified_id : Note<
6767 "conformance of forward class %0 to protocol %1 can not be confirmed">;
6768 def warn_incompatible_qualified_id : Warning<
6769 "%select{%diff{assigning to $ from incompatible type $|"
6770 "assigning to type from incompatible type}0,1"
6771 "|%diff{passing $ to parameter of incompatible type $|"
6772 "passing type to parameter of incompatible type}0,1"
6773 "|%diff{returning $ from a function with incompatible result type $|"
6774 "returning type from a function with incompatible result type}0,1"
6775 "|%diff{converting $ to incompatible type $|"
6776 "converting type to incompatible type}0,1"
6777 "|%diff{initializing $ with an expression of incompatible type $|"
6778 "initializing type with an expression of incompatible type}0,1"
6779 "|%diff{sending $ to parameter of incompatible type $|"
6780 "sending type to parameter of incompatible type}0,1"
6781 "|%diff{casting $ to incompatible type $|"
6782 "casting type to incompatible type}0,1}2">;
6783 def ext_typecheck_convert_pointer_int : ExtWarn<
6784 "incompatible pointer to integer conversion "
6785 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6786 "|%diff{passing $ to parameter of type $|"
6787 "passing to parameter of different type}0,1"
6788 "|%diff{returning $ from a function with result type $|"
6789 "returning from function with different return type}0,1"
6790 "|%diff{converting $ to type $|converting between types}0,1"
6791 "|%diff{initializing $ with an expression of type $|"
6792 "initializing with expression of different type}0,1"
6793 "|%diff{sending $ to parameter of type $|"
6794 "sending to parameter of different type}0,1"
6795 "|%diff{casting $ to type $|casting between types}0,1}2"
6796 "%select{|; dereference with *|"
6797 "; take the address with &|"
6800 InGroup<IntConversion>;
6801 def ext_typecheck_convert_int_pointer : ExtWarn<
6802 "incompatible integer to pointer conversion "
6803 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6804 "|%diff{passing $ to parameter of type $|"
6805 "passing to parameter of different type}0,1"
6806 "|%diff{returning $ from a function with result type $|"
6807 "returning from function with different return type}0,1"
6808 "|%diff{converting $ to type $|converting between types}0,1"
6809 "|%diff{initializing $ with an expression of type $|"
6810 "initializing with expression of different type}0,1"
6811 "|%diff{sending $ to parameter of type $|"
6812 "sending to parameter of different type}0,1"
6813 "|%diff{casting $ to type $|casting between types}0,1}2"
6814 "%select{|; dereference with *|"
6815 "; take the address with &|"
6818 InGroup<IntConversion>;
6819 def ext_typecheck_convert_pointer_void_func : Extension<
6820 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6821 "|%diff{passing $ to parameter of type $|"
6822 "passing to parameter of different type}0,1"
6823 "|%diff{returning $ from a function with result type $|"
6824 "returning from function with different return type}0,1"
6825 "|%diff{converting $ to type $|converting between types}0,1"
6826 "|%diff{initializing $ with an expression of type $|"
6827 "initializing with expression of different type}0,1"
6828 "|%diff{sending $ to parameter of type $|"
6829 "sending to parameter of different type}0,1"
6830 "|%diff{casting $ to type $|casting between types}0,1}2"
6831 " converts between void pointer and function pointer">;
6832 def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn<
6833 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6834 "|%diff{passing $ to parameter of type $|"
6835 "passing to parameter of different type}0,1"
6836 "|%diff{returning $ from a function with result type $|"
6837 "returning from function with different return type}0,1"
6838 "|%diff{converting $ to type $|converting between types}0,1"
6839 "|%diff{initializing $ with an expression of type $|"
6840 "initializing with expression of different type}0,1"
6841 "|%diff{sending $ to parameter of type $|"
6842 "sending to parameter of different type}0,1"
6843 "|%diff{casting $ to type $|casting between types}0,1}2"
6844 " converts between pointers to integer types with different sign">,
6845 InGroup<DiagGroup<"pointer-sign">>;
6846 def ext_typecheck_convert_incompatible_pointer : ExtWarn<
6847 "incompatible pointer types "
6848 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6849 "|%diff{passing $ to parameter of type $|"
6850 "passing to parameter of different type}0,1"
6851 "|%diff{returning $ from a function with result type $|"
6852 "returning from function with different return type}0,1"
6853 "|%diff{converting $ to type $|converting between types}0,1"
6854 "|%diff{initializing $ with an expression of type $|"
6855 "initializing with expression of different type}0,1"
6856 "|%diff{sending $ to parameter of type $|"
6857 "sending to parameter of different type}0,1"
6858 "|%diff{casting $ to type $|casting between types}0,1}2"
6859 "%select{|; dereference with *|"
6860 "; take the address with &|"
6863 InGroup<IncompatiblePointerTypes>;
6864 def ext_typecheck_convert_incompatible_function_pointer : ExtWarn<
6865 "incompatible function pointer types "
6866 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6867 "|%diff{passing $ to parameter of type $|"
6868 "passing to parameter of different type}0,1"
6869 "|%diff{returning $ from a function with result type $|"
6870 "returning from function with different return type}0,1"
6871 "|%diff{converting $ to type $|converting between types}0,1"
6872 "|%diff{initializing $ with an expression of type $|"
6873 "initializing with expression of different type}0,1"
6874 "|%diff{sending $ to parameter of type $|"
6875 "sending to parameter of different type}0,1"
6876 "|%diff{casting $ to type $|casting between types}0,1}2"
6877 "%select{|; dereference with *|"
6878 "; take the address with &|"
6881 InGroup<IncompatibleFunctionPointerTypes>;
6882 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
6883 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6884 "|%diff{passing $ to parameter of type $|"
6885 "passing to parameter of different type}0,1"
6886 "|%diff{returning $ from a function with result type $|"
6887 "returning from function with different return type}0,1"
6888 "|%diff{converting $ to type $|converting between types}0,1"
6889 "|%diff{initializing $ with an expression of type $|"
6890 "initializing with expression of different type}0,1"
6891 "|%diff{sending $ to parameter of type $|"
6892 "sending to parameter of different type}0,1"
6893 "|%diff{casting $ to type $|casting between types}0,1}2"
6894 " discards qualifiers">,
6895 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6896 def ext_nested_pointer_qualifier_mismatch : ExtWarn<
6897 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6898 "|%diff{passing $ to parameter of type $|"
6899 "passing to parameter of different type}0,1"
6900 "|%diff{returning $ from a function with result type $|"
6901 "returning from function with different return type}0,1"
6902 "|%diff{converting $ to type $|converting between types}0,1"
6903 "|%diff{initializing $ with an expression of type $|"
6904 "initializing with expression of different type}0,1"
6905 "|%diff{sending $ to parameter of type $|"
6906 "sending to parameter of different type}0,1"
6907 "|%diff{casting $ to type $|casting between types}0,1}2"
6908 " discards qualifiers in nested pointer types">,
6909 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6910 def warn_incompatible_vectors : Warning<
6911 "incompatible vector types "
6912 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6913 "|%diff{passing $ to parameter of type $|"
6914 "passing to parameter of different type}0,1"
6915 "|%diff{returning $ from a function with result type $|"
6916 "returning from function with different return type}0,1"
6917 "|%diff{converting $ to type $|converting between types}0,1"
6918 "|%diff{initializing $ with an expression of type $|"
6919 "initializing with expression of different type}0,1"
6920 "|%diff{sending $ to parameter of type $|"
6921 "sending to parameter of different type}0,1"
6922 "|%diff{casting $ to type $|casting between types}0,1}2">,
6923 InGroup<VectorConversion>, DefaultIgnore;
6924 def err_int_to_block_pointer : Error<
6925 "invalid block pointer conversion "
6926 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6927 "|%diff{passing $ to parameter of type $|"
6928 "passing to parameter of different type}0,1"
6929 "|%diff{returning $ from a function with result type $|"
6930 "returning from function with different return type}0,1"
6931 "|%diff{converting $ to type $|converting between types}0,1"
6932 "|%diff{initializing $ with an expression of type $|"
6933 "initializing with expression of different type}0,1"
6934 "|%diff{sending $ to parameter of type $|"
6935 "sending to parameter of different type}0,1"
6936 "|%diff{casting $ to type $|casting between types}0,1}2">;
6937 def err_typecheck_convert_incompatible_block_pointer : Error<
6938 "incompatible block pointer types "
6939 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6940 "|%diff{passing $ to parameter of type $|"
6941 "passing to parameter of different type}0,1"
6942 "|%diff{returning $ from a function with result type $|"
6943 "returning from function with different return type}0,1"
6944 "|%diff{converting $ to type $|converting between types}0,1"
6945 "|%diff{initializing $ with an expression of type $|"
6946 "initializing with expression of different type}0,1"
6947 "|%diff{sending $ to parameter of type $|"
6948 "sending to parameter of different type}0,1"
6949 "|%diff{casting $ to type $|casting between types}0,1}2">;
6950 def err_typecheck_incompatible_address_space : Error<
6951 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6952 "|%diff{passing $ to parameter of type $|"
6953 "passing to parameter of different type}0,1"
6954 "|%diff{returning $ from a function with result type $|"
6955 "returning from function with different return type}0,1"
6956 "|%diff{converting $ to type $|converting between types}0,1"
6957 "|%diff{initializing $ with an expression of type $|"
6958 "initializing with expression of different type}0,1"
6959 "|%diff{sending $ to parameter of type $|"
6960 "sending to parameter of different type}0,1"
6961 "|%diff{casting $ to type $|casting between types}0,1}2"
6962 " changes address space of pointer">;
6963 def err_typecheck_incompatible_ownership : Error<
6964 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6965 "|%diff{passing $ to parameter of type $|"
6966 "passing to parameter of different type}0,1"
6967 "|%diff{returning $ from a function with result type $|"
6968 "returning from function with different return type}0,1"
6969 "|%diff{converting $ to type $|converting between types}0,1"
6970 "|%diff{initializing $ with an expression of type $|"
6971 "initializing with expression of different type}0,1"
6972 "|%diff{sending $ to parameter of type $|"
6973 "sending to parameter of different type}0,1"
6974 "|%diff{casting $ to type $|casting between types}0,1}2"
6975 " changes retain/release properties of pointer">;
6976 def err_typecheck_comparison_of_distinct_blocks : Error<
6977 "comparison of distinct block types%diff{ ($ and $)|}0,1">;
6979 def err_typecheck_array_not_modifiable_lvalue : Error<
6980 "array type %0 is not assignable">;
6981 def err_typecheck_non_object_not_modifiable_lvalue : Error<
6982 "non-object type %0 is not assignable">;
6983 def err_typecheck_expression_not_modifiable_lvalue : Error<
6984 "expression is not assignable">;
6985 def err_typecheck_incomplete_type_not_modifiable_lvalue : Error<
6986 "incomplete type %0 is not assignable">;
6987 def err_typecheck_lvalue_casts_not_supported : Error<
6988 "assignment to cast is illegal, lvalue casts are not supported">;
6990 def err_typecheck_duplicate_vector_components_not_mlvalue : Error<
6991 "vector is not assignable (contains duplicate components)">;
6992 def err_block_decl_ref_not_modifiable_lvalue : Error<
6993 "variable is not assignable (missing __block type specifier)">;
6994 def err_lambda_decl_ref_not_modifiable_lvalue : Error<
6995 "cannot assign to a variable captured by copy in a non-mutable lambda">;
6996 def err_typecheck_call_not_function : Error<
6997 "called object type %0 is not a function or function pointer">;
6998 def err_call_incomplete_return : Error<
6999 "calling function with incomplete return type %0">;
7000 def err_call_function_incomplete_return : Error<
7001 "calling %0 with incomplete return type %1">;
7002 def err_call_incomplete_argument : Error<
7003 "argument type %0 is incomplete">;
7004 def err_typecheck_call_too_few_args : Error<
7005 "too few %select{|||execution configuration }0arguments to "
7006 "%select{function|block|method|kernel function}0 call, "
7007 "expected %1, have %2">;
7008 def err_typecheck_call_too_few_args_one : Error<
7009 "too few %select{|||execution configuration }0arguments to "
7010 "%select{function|block|method|kernel function}0 call, "
7011 "single argument %1 was not specified">;
7012 def err_typecheck_call_too_few_args_at_least : Error<
7013 "too few %select{|||execution configuration }0arguments to "
7014 "%select{function|block|method|kernel function}0 call, "
7015 "expected at least %1, have %2">;
7016 def err_typecheck_call_too_few_args_at_least_one : Error<
7017 "too few %select{|||execution configuration }0arguments to "
7018 "%select{function|block|method|kernel function}0 call, "
7019 "at least argument %1 must be specified">;
7020 def err_typecheck_call_too_few_args_suggest : Error<
7021 "too few %select{|||execution configuration }0arguments to "
7022 "%select{function|block|method|kernel function}0 call, "
7023 "expected %1, have %2; did you mean %3?">;
7024 def err_typecheck_call_too_few_args_at_least_suggest : Error<
7025 "too few %select{|||execution configuration }0arguments to "
7026 "%select{function|block|method|kernel function}0 call, "
7027 "expected at least %1, have %2; did you mean %3?">;
7028 def err_typecheck_call_too_many_args : Error<
7029 "too many %select{|||execution configuration }0arguments to "
7030 "%select{function|block|method|kernel function}0 call, "
7031 "expected %1, have %2">;
7032 def err_typecheck_call_too_many_args_one : Error<
7033 "too many %select{|||execution configuration }0arguments to "
7034 "%select{function|block|method|kernel function}0 call, "
7035 "expected single argument %1, have %2 arguments">;
7036 def err_typecheck_call_too_many_args_at_most : Error<
7037 "too many %select{|||execution configuration }0arguments to "
7038 "%select{function|block|method|kernel function}0 call, "
7039 "expected at most %1, have %2">;
7040 def err_typecheck_call_too_many_args_at_most_one : Error<
7041 "too many %select{|||execution configuration }0arguments to "
7042 "%select{function|block|method|kernel function}0 call, "
7043 "expected at most single argument %1, have %2 arguments">;
7044 def err_typecheck_call_too_many_args_suggest : Error<
7045 "too many %select{|||execution configuration }0arguments to "
7046 "%select{function|block|method|kernel function}0 call, "
7047 "expected %1, have %2; did you mean %3?">;
7048 def err_typecheck_call_too_many_args_at_most_suggest : Error<
7049 "too many %select{|||execution configuration }0arguments to "
7050 "%select{function|block|method|kernel function}0 call, "
7051 "expected at most %1, have %2; did you mean %3?">;
7053 def err_arc_typecheck_convert_incompatible_pointer : Error<
7054 "incompatible pointer types passing retainable parameter of type %0"
7055 "to a CF function expecting %1 type">;
7057 def err_builtin_fn_use : Error<"builtin functions must be directly called">;
7059 def warn_call_wrong_number_of_arguments : Warning<
7060 "too %select{few|many}0 arguments in call to %1">;
7061 def err_atomic_builtin_must_be_pointer : Error<
7062 "address argument to atomic builtin must be a pointer (%0 invalid)">;
7063 def err_atomic_builtin_must_be_pointer_intptr : Error<
7064 "address argument to atomic builtin must be a pointer to integer or pointer"
7066 def err_atomic_builtin_must_be_pointer_intfltptr : Error<
7067 "address argument to atomic builtin must be a pointer to integer,"
7068 " floating-point or pointer (%0 invalid)">;
7069 def err_atomic_builtin_pointer_size : Error<
7070 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte "
7071 "type (%0 invalid)">;
7072 def err_atomic_exclusive_builtin_pointer_size : Error<
7073 "address argument to load or store exclusive builtin must be a pointer to"
7074 " 1,2,4 or 8 byte type (%0 invalid)">;
7075 def err_atomic_op_needs_atomic : Error<
7076 "address argument to atomic operation must be a pointer to _Atomic "
7077 "type (%0 invalid)">;
7078 def err_atomic_op_needs_non_const_atomic : Error<
7079 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic "
7080 "type (%1 invalid)">;
7081 def err_atomic_op_needs_non_const_pointer : Error<
7082 "address argument to atomic operation must be a pointer to non-const "
7083 "type (%0 invalid)">;
7084 def err_atomic_op_needs_trivial_copy : Error<
7085 "address argument to atomic operation must be a pointer to a "
7086 "trivially-copyable type (%0 invalid)">;
7087 def err_atomic_op_needs_atomic_int_or_ptr : Error<
7088 "address argument to atomic operation must be a pointer to %select{|atomic }0"
7089 "integer or pointer (%1 invalid)">;
7090 def err_atomic_op_bitwise_needs_atomic_int : Error<
7091 "address argument to bitwise atomic operation must be a pointer to "
7092 "%select{|atomic }0integer (%1 invalid)">;
7093 def warn_atomic_op_has_invalid_memory_order : Warning<
7094 "memory order argument to atomic operation is invalid">,
7095 InGroup<DiagGroup<"atomic-memory-ordering">>;
7096 def err_atomic_op_has_invalid_synch_scope : Error<
7097 "synchronization scope argument to atomic operation is invalid">;
7099 def err_overflow_builtin_must_be_int : Error<
7100 "operand argument to overflow builtin must be an integer (%0 invalid)">;
7101 def err_overflow_builtin_must_be_ptr_int : Error<
7102 "result argument to overflow builtin must be a pointer "
7103 "to a non-const integer (%0 invalid)">;
7105 def err_atomic_load_store_uses_lib : Error<
7106 "atomic %select{load|store}0 requires runtime support that is not "
7107 "available for this target">;
7109 def err_nontemporal_builtin_must_be_pointer : Error<
7110 "address argument to nontemporal builtin must be a pointer (%0 invalid)">;
7111 def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error<
7112 "address argument to nontemporal builtin must be a pointer to integer, float, "
7113 "pointer, or a vector of such types (%0 invalid)">;
7115 def err_deleted_function_use : Error<"attempt to use a deleted function">;
7116 def err_deleted_inherited_ctor_use : Error<
7117 "constructor inherited by %0 from base class %1 is implicitly deleted">;
7119 def note_called_by : Note<"called by %0">;
7120 def err_kern_type_not_void_return : Error<
7121 "kernel function type %0 must have void return type">;
7122 def err_kern_is_nonstatic_method : Error<
7123 "kernel function %0 must be a free function or static member function">;
7124 def err_config_scalar_return : Error<
7125 "CUDA special function 'cudaConfigureCall' must have scalar return type">;
7126 def err_kern_call_not_global_function : Error<
7127 "kernel call to non-global function %0">;
7128 def err_global_call_not_config : Error<
7129 "call to global function %0 not configured">;
7130 def err_ref_bad_target : Error<
7131 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
7132 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">;
7133 def err_ref_bad_target_global_initializer : Error<
7134 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
7135 "function %1 in global initializer">;
7136 def warn_kern_is_method : Extension<
7137 "kernel function %0 is a member function; this may not be accepted by nvcc">,
7138 InGroup<CudaCompat>;
7139 def warn_kern_is_inline : Warning<
7140 "ignored 'inline' attribute on kernel function %0">,
7141 InGroup<CudaCompat>;
7142 def err_variadic_device_fn : Error<
7143 "CUDA device code does not support variadic functions">;
7144 def err_va_arg_in_device : Error<
7145 "CUDA device code does not support va_arg">;
7146 def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">;
7147 def err_cuda_unattributed_constexpr_cannot_overload_device : Error<
7148 "constexpr function '%0' without __host__ or __device__ attributes cannot "
7149 "overload __device__ function with same signature. Add a __host__ "
7150 "attribute, or build with -fno-cuda-host-device-constexpr.">;
7151 def note_cuda_conflicting_device_function_declared_here : Note<
7152 "conflicting __device__ function declared here">;
7153 def err_cuda_device_exceptions : Error<
7154 "cannot use '%0' in "
7155 "%select{__device__|__global__|__host__|__host__ __device__}1 function">;
7156 def err_dynamic_var_init : Error<
7157 "dynamic initialization is not supported for "
7158 "__device__, __constant__, and __shared__ variables.">;
7159 def err_shared_var_init : Error<
7160 "initialization is not supported for __shared__ variables.">;
7161 def err_device_static_local_var : Error<
7162 "within a %select{__device__|__global__|__host__|__host__ __device__}0 "
7163 "function, only __shared__ variables may be marked 'static'">;
7164 def err_cuda_vla : Error<
7165 "cannot use variable-length arrays in "
7166 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">;
7167 def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">;
7168 def err_cuda_host_shared : Error<
7169 "__shared__ local variables not allowed in "
7170 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">;
7171 def err_cuda_nonglobal_constant : Error<"__constant__ variables must be global">;
7172 def err_cuda_ovl_target : Error<
7173 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 "
7174 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">;
7175 def note_cuda_ovl_candidate_target_mismatch : Note<
7176 "candidate template ignored: target attributes do not match">;
7178 def warn_non_pod_vararg_with_format_string : Warning<
7179 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic "
7180 "%select{function|block|method|constructor}2; expected type from format "
7181 "string was %3">, InGroup<NonPODVarargs>, DefaultError;
7182 // The arguments to this diagnostic should match the warning above.
7183 def err_cannot_pass_objc_interface_to_vararg_format : Error<
7184 "cannot pass object with interface type %1 by value to variadic "
7185 "%select{function|block|method|constructor}2; expected type from format "
7188 def err_cannot_pass_objc_interface_to_vararg : Error<
7189 "cannot pass object with interface type %0 by value through variadic "
7190 "%select{function|block|method|constructor}1">;
7191 def warn_cannot_pass_non_pod_arg_to_vararg : Warning<
7192 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic"
7193 " %select{function|block|method|constructor}2; call will abort at runtime">,
7194 InGroup<NonPODVarargs>, DefaultError;
7195 def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning<
7196 "passing object of trivial but non-POD type %0 through variadic"
7197 " %select{function|block|method|constructor}1 is incompatible with C++98">,
7198 InGroup<CXX98Compat>, DefaultIgnore;
7199 def warn_pass_class_arg_to_vararg : Warning<
7200 "passing object of class type %0 through variadic "
7201 "%select{function|block|method|constructor}1"
7202 "%select{|; did you mean to call '%3'?}2">,
7203 InGroup<ClassVarargs>, DefaultIgnore;
7204 def err_cannot_pass_to_vararg : Error<
7205 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
7206 "%select{function|block|method|constructor}2">;
7207 def err_cannot_pass_to_vararg_format : Error<
7208 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
7209 "%select{function|block|method|constructor}2; expected type from format "
7212 def err_typecheck_call_invalid_ordered_compare : Error<
7213 "ordered compare requires two args of floating point type"
7214 "%diff{ ($ and $)|}0,1">;
7215 def err_typecheck_call_invalid_unary_fp : Error<
7216 "floating point classification requires argument of floating point type "
7218 def err_typecheck_cond_expect_int_float : Error<
7219 "used type %0 where integer or floating point type is required">;
7220 def err_typecheck_cond_expect_scalar : Error<
7221 "used type %0 where arithmetic or pointer type is required">;
7222 def err_typecheck_cond_expect_nonfloat : Error<
7223 "used type %0 where floating point type is not allowed">;
7224 def ext_typecheck_cond_one_void : Extension<
7225 "C99 forbids conditional expressions with only one void side">;
7226 def err_typecheck_cast_to_incomplete : Error<
7227 "cast to incomplete type %0">;
7228 def ext_typecheck_cast_nonscalar : Extension<
7229 "C99 forbids casting nonscalar type %0 to the same type">;
7230 def ext_typecheck_cast_to_union : Extension<
7231 "cast to union type is a GNU extension">,
7232 InGroup<GNUUnionCast>;
7233 def err_typecheck_cast_to_union_no_type : Error<
7234 "cast to union type from type %0 not present in union">;
7235 def err_cast_pointer_from_non_pointer_int : Error<
7236 "operand of type %0 cannot be cast to a pointer type">;
7237 def warn_cast_pointer_from_sel : Warning<
7238 "cast of type %0 to %1 is deprecated; use sel_getName instead">,
7239 InGroup<SelTypeCast>;
7240 def warn_function_def_in_objc_container : Warning<
7241 "function definition inside an Objective-C container is deprecated">,
7242 InGroup<FunctionDefInObjCContainer>;
7244 def warn_cast_calling_conv : Warning<
7245 "cast between incompatible calling conventions '%0' and '%1'; "
7246 "calls through this pointer may abort at runtime">,
7247 InGroup<DiagGroup<"cast-calling-convention">>;
7248 def note_change_calling_conv_fixit : Note<
7249 "consider defining %0 with the '%1' calling convention">;
7250 def warn_bad_function_cast : Warning<
7251 "cast from function call of type %0 to non-matching type %1">,
7252 InGroup<BadFunctionCast>, DefaultIgnore;
7253 def err_cast_pointer_to_non_pointer_int : Error<
7254 "pointer cannot be cast to type %0">;
7255 def err_typecheck_expect_scalar_operand : Error<
7256 "operand of type %0 where arithmetic or pointer type is required">;
7257 def err_typecheck_cond_incompatible_operands : Error<
7258 "incompatible operand types%diff{ ($ and $)|}0,1">;
7259 def err_cast_selector_expr : Error<
7260 "cannot type cast @selector expression">;
7261 def ext_typecheck_cond_incompatible_pointers : ExtWarn<
7262 "pointer type mismatch%diff{ ($ and $)|}0,1">,
7263 InGroup<DiagGroup<"pointer-type-mismatch">>;
7264 def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn<
7265 "pointer/integer type mismatch in conditional expression"
7266 "%diff{ ($ and $)|}0,1">,
7267 InGroup<DiagGroup<"conditional-type-mismatch">>;
7268 def err_typecheck_choose_expr_requires_constant : Error<
7269 "'__builtin_choose_expr' requires a constant expression">;
7270 def warn_unused_expr : Warning<"expression result unused">,
7271 InGroup<UnusedValue>;
7272 def warn_unused_voidptr : Warning<
7273 "expression result unused; should this cast be to 'void'?">,
7274 InGroup<UnusedValue>;
7275 def warn_unused_property_expr : Warning<
7276 "property access result unused - getters should not be used for side effects">,
7277 InGroup<UnusedGetterReturnValue>;
7278 def warn_unused_container_subscript_expr : Warning<
7279 "container access result unused - container access should not be used for side effects">,
7280 InGroup<UnusedValue>;
7281 def warn_unused_call : Warning<
7282 "ignoring return value of function declared with %0 attribute">,
7283 InGroup<UnusedValue>;
7284 def warn_side_effects_unevaluated_context : Warning<
7285 "expression with side effects has no effect in an unevaluated context">,
7286 InGroup<UnevaluatedExpression>;
7287 def warn_side_effects_typeid : Warning<
7288 "expression with side effects will be evaluated despite being used as an "
7289 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>;
7290 def warn_unused_result : Warning<
7291 "ignoring return value of function declared with %0 attribute">,
7292 InGroup<UnusedResult>;
7293 def warn_unused_volatile : Warning<
7294 "expression result unused; assign into a variable to force a volatile load">,
7295 InGroup<DiagGroup<"unused-volatile-lvalue">>;
7297 def ext_cxx14_attr : Extension<
7298 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14>;
7299 def ext_cxx17_attr : Extension<
7300 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17>;
7302 def warn_unused_comparison : Warning<
7303 "%select{equality|inequality|relational|three-way}0 comparison result unused">,
7304 InGroup<UnusedComparison>;
7305 def note_inequality_comparison_to_or_assign : Note<
7306 "use '|=' to turn this inequality comparison into an or-assignment">;
7308 def err_incomplete_type_used_in_type_trait_expr : Error<
7309 "incomplete type %0 used in type trait expression">;
7311 def err_require_constant_init_failed : Error<
7312 "variable does not have a constant initializer">;
7313 def note_declared_required_constant_init_here : Note<
7314 "required by 'require_constant_initialization' attribute here">;
7316 def err_dimension_expr_not_constant_integer : Error<
7317 "dimension expression does not evaluate to a constant unsigned int">;
7319 def err_typecheck_cond_incompatible_operands_null : Error<
7320 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">;
7321 def ext_empty_struct_union : Extension<
7322 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>;
7323 def ext_no_named_members_in_struct_union : Extension<
7324 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>;
7325 def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0"
7326 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
7327 InGroup<CXXCompat>, DefaultIgnore;
7328 def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0"
7329 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
7330 InGroup<ExternCCompat>;
7331 def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and "
7332 "volatile qualifiers|const qualifier|volatile qualifier}2">,
7333 InGroup<CastQual>, DefaultIgnore;
7334 def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate "
7335 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore;
7336 def warn_redefine_extname_not_applied : Warning<
7337 "#pragma redefine_extname is applicable to external C declarations only; "
7338 "not applied to %select{function|variable}0 %1">,
7340 } // End of general sema category.
7343 let CategoryName = "Inline Assembly Issue" in {
7344 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">;
7345 def err_asm_invalid_output_constraint : Error<
7346 "invalid output constraint '%0' in asm">;
7347 def err_asm_invalid_lvalue_in_input : Error<
7348 "invalid lvalue in asm input for constraint '%0'">;
7349 def err_asm_invalid_input_constraint : Error<
7350 "invalid input constraint '%0' in asm">;
7351 def err_asm_immediate_expected : Error<"constraint '%0' expects "
7352 "an integer constant expression">;
7353 def err_asm_invalid_type_in_input : Error<
7354 "invalid type %0 in asm input for constraint '%1'">;
7355 def err_asm_tying_incompatible_types : Error<
7356 "unsupported inline asm: input with type "
7357 "%diff{$ matching output with type $|}0,1">;
7358 def err_asm_unexpected_constraint_alternatives : Error<
7359 "asm constraint has an unexpected number of alternatives: %0 vs %1">;
7360 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">;
7361 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">;
7362 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for "
7363 "global register variables on this target">;
7364 def err_asm_register_size_mismatch : Error<"size of register '%0' does not "
7365 "match variable size">;
7366 def err_asm_bad_register_type : Error<"bad type for named register variable">;
7367 def err_asm_invalid_input_size : Error<
7368 "invalid input size for constraint '%0'">;
7369 def err_asm_invalid_output_size : Error<
7370 "invalid output size for constraint '%0'">;
7371 def err_invalid_asm_cast_lvalue : Error<
7372 "invalid use of a cast in a inline asm context requiring an l-value: "
7373 "remove the cast or build with -fheinous-gnu-extensions">;
7374 def err_invalid_asm_value_for_constraint
7375 : Error <"value '%0' out of range for constraint '%1'">;
7376 def err_asm_non_addr_value_in_memory_constraint : Error <
7377 "reference to a %select{bit-field|vector element|global register variable}0"
7378 " in asm %select{input|output}1 with a memory constraint '%2'">;
7379 def err_asm_input_duplicate_match : Error<
7380 "more than one input constraint matches the same output '%0'">;
7382 def warn_asm_label_on_auto_decl : Warning<
7383 "ignored asm label '%0' on automatic variable">;
7384 def warn_invalid_asm_cast_lvalue : Warning<
7385 "invalid use of a cast in an inline asm context requiring an l-value: "
7386 "accepted due to -fheinous-gnu-extensions, but clang may remove support "
7387 "for this in the future">;
7388 def warn_asm_mismatched_size_modifier : Warning<
7389 "value size does not match register size specified by the constraint "
7391 InGroup<ASMOperandWidths>;
7393 def note_asm_missing_constraint_modifier : Note<
7394 "use constraint modifier \"%0\"">;
7395 def note_asm_input_duplicate_first : Note<
7396 "constraint '%0' is already present here">;
7399 def error_inoutput_conflict_with_clobber : Error<
7400 "asm-specifier for input or output variable conflicts with asm"
7403 let CategoryName = "Semantic Issue" in {
7405 def err_invalid_conversion_between_vectors : Error<
7406 "invalid conversion between vector type%diff{ $ and $|}0,1 of different "
7408 def err_invalid_conversion_between_vector_and_integer : Error<
7409 "invalid conversion between vector type %0 and integer type %1 "
7410 "of different size">;
7412 def err_opencl_function_pointer : Error<
7413 "pointers to functions are not allowed">;
7415 def err_opencl_taking_address_capture : Error<
7416 "taking address of a capture is not allowed">;
7418 def err_invalid_conversion_between_vector_and_scalar : Error<
7419 "invalid conversion between vector type %0 and scalar type %1">;
7421 // C++ member initializers.
7422 def err_only_constructors_take_base_inits : Error<
7423 "only constructors take base initializers">;
7425 def err_multiple_mem_initialization : Error <
7426 "multiple initializations given for non-static member %0">;
7427 def err_multiple_mem_union_initialization : Error <
7428 "initializing multiple members of union">;
7429 def err_multiple_base_initialization : Error <
7430 "multiple initializations given for base %0">;
7432 def err_mem_init_not_member_or_class : Error<
7433 "member initializer %0 does not name a non-static data member or base "
7436 def warn_initializer_out_of_order : Warning<
7437 "%select{field|base class}0 %1 will be initialized after "
7438 "%select{field|base}2 %3">,
7439 InGroup<Reorder>, DefaultIgnore;
7440 def warn_abstract_vbase_init_ignored : Warning<
7441 "initializer for virtual base class %0 of abstract class %1 "
7442 "will never be used">,
7443 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore;
7445 def err_base_init_does_not_name_class : Error<
7446 "constructor initializer %0 does not name a class">;
7447 def err_base_init_direct_and_virtual : Error<
7448 "base class initializer %0 names both a direct base class and an "
7449 "inherited virtual base class">;
7450 def err_not_direct_base_or_virtual : Error<
7451 "type %0 is not a direct or virtual base of %1">;
7453 def err_in_class_initializer_non_const : Error<
7454 "non-const static data member must be initialized out of line">;
7455 def err_in_class_initializer_volatile : Error<
7456 "static const volatile data member must be initialized out of line">;
7457 def err_in_class_initializer_bad_type : Error<
7458 "static data member of type %0 must be initialized out of line">;
7459 def ext_in_class_initializer_float_type : ExtWarn<
7460 "in-class initializer for static data member of type %0 is a GNU extension">,
7461 InGroup<GNUStaticFloatInit>;
7462 def ext_in_class_initializer_float_type_cxx11 : ExtWarn<
7463 "in-class initializer for static data member of type %0 requires "
7464 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError;
7465 def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">;
7466 def err_in_class_initializer_literal_type : Error<
7467 "in-class initializer for static data member of type %0 requires "
7468 "'constexpr' specifier">;
7469 def err_in_class_initializer_non_constant : Error<
7470 "in-class initializer for static data member is not a constant expression">;
7471 def err_in_class_initializer_not_yet_parsed : Error<
7472 "default member initializer for %1 needed within definition of enclosing "
7473 "class %0 outside of member functions">;
7474 def note_in_class_initializer_not_yet_parsed : Note<
7475 "default member initializer declared here">;
7476 def err_in_class_initializer_cycle
7477 : Error<"default member initializer for %0 uses itself">;
7478 def err_exception_spec_cycle
7479 : Error<"exception specification of %0 uses itself">;
7481 def ext_in_class_initializer_non_constant : Extension<
7482 "in-class initializer for static data member is not a constant expression; "
7483 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
7485 def err_thread_dynamic_init : Error<
7486 "initializer for thread-local variable must be a constant expression">;
7487 def err_thread_nontrivial_dtor : Error<
7488 "type of thread-local variable has non-trivial destruction">;
7489 def note_use_thread_local : Note<
7490 "use 'thread_local' to allow this">;
7492 // C++ anonymous unions and GNU anonymous structs/unions
7493 def ext_anonymous_union : Extension<
7494 "anonymous unions are a C11 extension">, InGroup<C11>;
7495 def ext_gnu_anonymous_struct : Extension<
7496 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>;
7497 def ext_c11_anonymous_struct : Extension<
7498 "anonymous structs are a C11 extension">, InGroup<C11>;
7499 def err_anonymous_union_not_static : Error<
7500 "anonymous unions at namespace or global scope must be declared 'static'">;
7501 def err_anonymous_union_with_storage_spec : Error<
7502 "anonymous union at class scope must not have a storage specifier">;
7503 def err_anonymous_struct_not_member : Error<
7504 "anonymous %select{structs|structs and classes}0 must be "
7505 "%select{struct or union|class}0 members">;
7506 def err_anonymous_record_member_redecl : Error<
7507 "member of anonymous %select{struct|union}0 redeclares %1">;
7508 def err_anonymous_record_with_type : Error<
7509 "types cannot be declared in an anonymous %select{struct|union}0">;
7510 def ext_anonymous_record_with_type : Extension<
7511 "types declared in an anonymous %select{struct|union}0 are a Microsoft "
7512 "extension">, InGroup<MicrosoftAnonTag>;
7513 def ext_anonymous_record_with_anonymous_type : Extension<
7514 "anonymous types declared in an anonymous %select{struct|union}0 "
7515 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>;
7516 def err_anonymous_record_with_function : Error<
7517 "functions cannot be declared in an anonymous %select{struct|union}0">;
7518 def err_anonymous_record_with_static : Error<
7519 "static members cannot be declared in an anonymous %select{struct|union}0">;
7520 def err_anonymous_record_bad_member : Error<
7521 "anonymous %select{struct|union}0 can only contain non-static data members">;
7522 def err_anonymous_record_nonpublic_member : Error<
7523 "anonymous %select{struct|union}0 cannot contain a "
7524 "%select{private|protected}1 data member">;
7525 def ext_ms_anonymous_record : ExtWarn<
7526 "anonymous %select{structs|unions}0 are a Microsoft extension">,
7527 InGroup<MicrosoftAnonTag>;
7529 // C++ local classes
7530 def err_reference_to_local_in_enclosing_context : Error<
7531 "reference to local %select{variable|binding}1 %0 declared in enclosing "
7532 "%select{%3|block literal|lambda expression|context}2">;
7534 def err_static_data_member_not_allowed_in_local_class : Error<
7535 "static data member %0 not allowed in local class %1">;
7537 // C++ derived classes
7538 def err_base_clause_on_union : Error<"unions cannot have base classes">;
7539 def err_base_must_be_class : Error<"base specifier must name a class">;
7540 def err_union_as_base_class : Error<"unions cannot be base classes">;
7541 def err_circular_inheritance : Error<
7542 "circular inheritance between %0 and %1">;
7543 def err_base_class_has_flexible_array_member : Error<
7544 "base class %0 has a flexible array member">;
7545 def err_incomplete_base_class : Error<"base class has incomplete type">;
7546 def err_duplicate_base_class : Error<
7547 "base class %0 specified more than once as a direct base class">;
7548 def warn_inaccessible_base_class : Warning<
7549 "direct base %0 is inaccessible due to ambiguity:%1">,
7550 InGroup<DiagGroup<"inaccessible-base">>;
7551 // FIXME: better way to display derivation? Pass entire thing into diagclient?
7552 def err_ambiguous_derived_to_base_conv : Error<
7553 "ambiguous conversion from derived class %0 to base class %1:%2">;
7554 def err_ambiguous_memptr_conv : Error<
7555 "ambiguous conversion from pointer to member of %select{base|derived}0 "
7556 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">;
7557 def ext_ms_ambiguous_direct_base : ExtWarn<
7558 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">,
7559 InGroup<MicrosoftInaccessibleBase>;
7561 def err_memptr_conv_via_virtual : Error<
7562 "conversion from pointer to member of class %0 to pointer to member "
7563 "of class %1 via virtual base %2 is not allowed">;
7565 // C++ member name lookup
7566 def err_ambiguous_member_multiple_subobjects : Error<
7567 "non-static member %0 found in multiple base-class subobjects of type %1:%2">;
7568 def err_ambiguous_member_multiple_subobject_types : Error<
7569 "member %0 found in multiple base classes of different types">;
7570 def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">;
7571 def err_ambiguous_reference : Error<"reference to %0 is ambiguous">;
7572 def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">;
7573 def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a "
7574 "declaration in a different namespace">;
7575 def note_hidden_tag : Note<"type declaration hidden">;
7576 def note_hiding_object : Note<"declaration hides type">;
7578 // C++ operator overloading
7579 def err_operator_overload_needs_class_or_enum : Error<
7580 "overloaded %0 must have at least one parameter of class "
7581 "or enumeration type">;
7583 def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">;
7584 def err_operator_overload_static : Error<
7585 "overloaded %0 cannot be a static member function">;
7586 def err_operator_overload_default_arg : Error<
7587 "parameter of overloaded %0 cannot have a default argument">;
7588 def err_operator_overload_must_be : Error<
7589 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator "
7590 "(has %1 parameter%s1)">;
7592 def err_operator_overload_must_be_member : Error<
7593 "overloaded %0 must be a non-static member function">;
7594 def err_operator_overload_post_incdec_must_be_int : Error<
7595 "parameter of overloaded post-%select{increment|decrement}1 operator must "
7596 "have type 'int' (not %0)">;
7598 // C++ allocation and deallocation functions.
7599 def err_operator_new_delete_declared_in_namespace : Error<
7600 "%0 cannot be declared inside a namespace">;
7601 def err_operator_new_delete_declared_static : Error<
7602 "%0 cannot be declared static in global scope">;
7603 def ext_operator_new_delete_declared_inline : ExtWarn<
7604 "replacement function %0 cannot be declared 'inline'">,
7605 InGroup<DiagGroup<"inline-new-delete">>;
7606 def err_operator_new_delete_invalid_result_type : Error<
7607 "%0 must return type %1">;
7608 def err_operator_new_delete_dependent_result_type : Error<
7609 "%0 cannot have a dependent return type; use %1 instead">;
7610 def err_operator_new_delete_too_few_parameters : Error<
7611 "%0 must have at least one parameter">;
7612 def err_operator_new_delete_template_too_few_parameters : Error<
7613 "%0 template must have at least two parameters">;
7614 def warn_operator_new_returns_null : Warning<
7615 "%0 should not return a null pointer unless it is declared 'throw()'"
7616 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>;
7618 def err_operator_new_dependent_param_type : Error<
7619 "%0 cannot take a dependent type as first parameter; "
7620 "use size_t (%1) instead">;
7621 def err_operator_new_param_type : Error<
7622 "%0 takes type size_t (%1) as first parameter">;
7623 def err_operator_new_default_arg: Error<
7624 "parameter of %0 cannot have a default argument">;
7625 def err_operator_delete_dependent_param_type : Error<
7626 "%0 cannot take a dependent type as first parameter; use %1 instead">;
7627 def err_operator_delete_param_type : Error<
7628 "first parameter of %0 must have type %1">;
7629 def err_destroying_operator_delete_not_usual : Error<
7630 "destroying operator delete can have only an optional size and optional "
7631 "alignment parameter">;
7632 def note_implicit_delete_this_in_destructor_here : Note<
7633 "while checking implicit 'delete this' for virtual destructor">;
7635 // C++ literal operators
7636 def err_literal_operator_outside_namespace : Error<
7637 "literal operator %0 must be in a namespace or global scope">;
7638 def err_literal_operator_id_outside_namespace : Error<
7639 "non-namespace scope '%0' cannot have a literal operator member">;
7640 def err_literal_operator_default_argument : Error<
7641 "literal operator cannot have a default argument">;
7642 def err_literal_operator_bad_param_count : Error<
7643 "non-template literal operator must have one or two parameters">;
7644 def err_literal_operator_invalid_param : Error<
7645 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">;
7646 def err_literal_operator_param : Error<
7647 "invalid literal operator parameter type %0, did you mean %1?">;
7648 def err_literal_operator_template_with_params : Error<
7649 "literal operator template cannot have any parameters">;
7650 def err_literal_operator_template : Error<
7651 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">;
7652 def err_literal_operator_extern_c : Error<
7653 "literal operator must have C++ linkage">;
7654 def ext_string_literal_operator_template : ExtWarn<
7655 "string literal operator templates are a GNU extension">,
7656 InGroup<GNUStringLiteralOperatorTemplate>;
7657 def warn_user_literal_reserved : Warning<
7658 "user-defined literal suffixes not starting with '_' are reserved"
7659 "%select{; no literal will invoke this operator|}0">,
7660 InGroup<UserDefinedLiterals>;
7662 // C++ conversion functions
7663 def err_conv_function_not_member : Error<
7664 "conversion function must be a non-static member function">;
7665 def err_conv_function_return_type : Error<
7666 "conversion function cannot have a return type">;
7667 def err_conv_function_with_params : Error<
7668 "conversion function cannot have any parameters">;
7669 def err_conv_function_variadic : Error<
7670 "conversion function cannot be variadic">;
7671 def err_conv_function_to_array : Error<
7672 "conversion function cannot convert to an array type">;
7673 def err_conv_function_to_function : Error<
7674 "conversion function cannot convert to a function type">;
7675 def err_conv_function_with_complex_decl : Error<
7676 "cannot specify any part of a return type in the "
7677 "declaration of a conversion function"
7679 "; put the complete type after 'operator'|"
7680 "; use a typedef to declare a conversion to %1|"
7681 "; use an alias template to declare a conversion to %1|"
7683 def err_conv_function_redeclared : Error<
7684 "conversion function cannot be redeclared">;
7685 def warn_conv_to_self_not_used : Warning<
7686 "conversion function converting %0 to itself will never be used">;
7687 def warn_conv_to_base_not_used : Warning<
7688 "conversion function converting %0 to its base class %1 will never be used">;
7689 def warn_conv_to_void_not_used : Warning<
7690 "conversion function converting %0 to %1 will never be used">;
7692 def warn_not_compound_assign : Warning<
7693 "use of unary operator that may be intended as compound assignment (%0=)">;
7695 // C++11 explicit conversion operators
7696 def ext_explicit_conversion_functions : ExtWarn<
7697 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>;
7698 def warn_cxx98_compat_explicit_conversion_functions : Warning<
7699 "explicit conversion functions are incompatible with C++98">,
7700 InGroup<CXX98Compat>, DefaultIgnore;
7702 // C++11 defaulted functions
7703 def err_defaulted_special_member_params : Error<
7704 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7705 "have default arguments">;
7706 def err_defaulted_special_member_variadic : Error<
7707 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7709 def err_defaulted_special_member_return_type : Error<
7710 "explicitly-defaulted %select{copy|move}0 assignment operator must "
7712 def err_defaulted_special_member_quals : Error<
7713 "an explicitly-defaulted %select{copy|move}0 assignment operator may not "
7714 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">;
7715 def err_defaulted_special_member_volatile_param : Error<
7716 "the parameter for an explicitly-defaulted %select{<<ERROR>>|"
7717 "copy constructor|move constructor|copy assignment operator|"
7718 "move assignment operator|<<ERROR>>}0 may not be volatile">;
7719 def err_defaulted_special_member_move_const_param : Error<
7720 "the parameter for an explicitly-defaulted move "
7721 "%select{constructor|assignment operator}0 may not be const">;
7722 def err_defaulted_special_member_copy_const_param : Error<
7723 "the parameter for this explicitly-defaulted copy "
7724 "%select{constructor|assignment operator}0 is const, but a member or base "
7725 "requires it to be non-const">;
7726 def err_defaulted_copy_assign_not_ref : Error<
7727 "the parameter for an explicitly-defaulted copy assignment operator must be an "
7728 "lvalue reference type">;
7729 def err_incorrect_defaulted_exception_spec : Error<
7730 "exception specification of explicitly defaulted %select{default constructor|"
7731 "copy constructor|move constructor|copy assignment operator|move assignment "
7732 "operator|destructor}0 does not match the "
7734 def err_incorrect_defaulted_constexpr : Error<
7735 "defaulted definition of %select{default constructor|copy constructor|"
7736 "move constructor|copy assignment operator|move assignment operator}0 "
7737 "is not constexpr">;
7738 def err_out_of_line_default_deletes : Error<
7739 "defaulting this %select{default constructor|copy constructor|move "
7740 "constructor|copy assignment operator|move assignment operator|destructor}0 "
7741 "would delete it after its first declaration">;
7742 def warn_vbase_moved_multiple_times : Warning<
7743 "defaulted move assignment operator of %0 will move assign virtual base "
7744 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>;
7745 def note_vbase_moved_here : Note<
7746 "%select{%1 is a virtual base class of base class %2 declared here|"
7747 "virtual base class %1 declared here}0">;
7749 def ext_implicit_exception_spec_mismatch : ExtWarn<
7750 "function previously declared with an %select{explicit|implicit}0 exception "
7751 "specification redeclared with an %select{implicit|explicit}0 exception "
7752 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>;
7754 def warn_ptr_arith_precedes_bounds : Warning<
7755 "the pointer decremented by %0 refers before the beginning of the array">,
7756 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7757 def warn_ptr_arith_exceeds_bounds : Warning<
7758 "the pointer incremented by %0 refers past the end of the array (that "
7759 "contains %1 element%s2)">,
7760 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7761 def warn_array_index_precedes_bounds : Warning<
7762 "array index %0 is before the beginning of the array">,
7763 InGroup<ArrayBounds>;
7764 def warn_array_index_exceeds_bounds : Warning<
7765 "array index %0 is past the end of the array (which contains %1 "
7766 "element%s2)">, InGroup<ArrayBounds>;
7767 def note_array_index_out_of_bounds : Note<
7768 "array %0 declared here">;
7770 def warn_printf_insufficient_data_args : Warning<
7771 "more '%%' conversions than data arguments">, InGroup<Format>;
7772 def warn_printf_data_arg_not_used : Warning<
7773 "data argument not used by format string">, InGroup<FormatExtraArgs>;
7774 def warn_format_invalid_conversion : Warning<
7775 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>;
7776 def warn_printf_incomplete_specifier : Warning<
7777 "incomplete format specifier">, InGroup<Format>;
7778 def warn_missing_format_string : Warning<
7779 "format string missing">, InGroup<Format>;
7780 def warn_scanf_nonzero_width : Warning<
7781 "zero field width in scanf format string is unused">,
7783 def warn_format_conversion_argument_type_mismatch : Warning<
7784 "format specifies type %0 but the argument has "
7785 "%select{type|underlying type}2 %1">,
7787 def warn_format_conversion_argument_type_mismatch_pedantic : Extension<
7788 "format specifies type %0 but the argument has "
7789 "%select{type|underlying type}2 %1">,
7790 InGroup<FormatPedantic>;
7791 def warn_format_argument_needs_cast : Warning<
7792 "%select{values of type|enum values with underlying type}2 '%0' should not "
7793 "be used as format arguments; add an explicit cast to %1 instead">,
7795 def warn_printf_positional_arg_exceeds_data_args : Warning <
7796 "data argument position '%0' exceeds the number of data arguments (%1)">,
7798 def warn_format_zero_positional_specifier : Warning<
7799 "position arguments in format strings start counting at 1 (not 0)">,
7801 def warn_format_invalid_positional_specifier : Warning<
7802 "invalid position specified for %select{field width|field precision}0">,
7804 def warn_format_mix_positional_nonpositional_args : Warning<
7805 "cannot mix positional and non-positional arguments in format string">,
7807 def warn_static_array_too_small : Warning<
7808 "array argument is too small; contains %0 elements, callee requires at least %1">,
7809 InGroup<ArrayBounds>;
7810 def note_callee_static_array : Note<
7811 "callee declares array parameter as static here">;
7812 def warn_empty_format_string : Warning<
7813 "format string is empty">, InGroup<FormatZeroLength>;
7814 def warn_format_string_is_wide_literal : Warning<
7815 "format string should not be a wide string">, InGroup<Format>;
7816 def warn_printf_format_string_contains_null_char : Warning<
7817 "format string contains '\\0' within the string body">, InGroup<Format>;
7818 def warn_printf_format_string_not_null_terminated : Warning<
7819 "format string is not null-terminated">, InGroup<Format>;
7820 def warn_printf_asterisk_missing_arg : Warning<
7821 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">,
7823 def warn_printf_asterisk_wrong_type : Warning<
7824 "field %select{width|precision}0 should have type %1, but argument has type %2">,
7826 def warn_printf_nonsensical_optional_amount: Warning<
7827 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">,
7829 def warn_printf_nonsensical_flag: Warning<
7830 "flag '%0' results in undefined behavior with '%1' conversion specifier">,
7832 def warn_format_nonsensical_length: Warning<
7833 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
7835 def warn_format_non_standard_positional_arg: Warning<
7836 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore;
7837 def warn_format_non_standard: Warning<
7838 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">,
7839 InGroup<FormatNonStandard>, DefaultIgnore;
7840 def warn_format_non_standard_conversion_spec: Warning<
7841 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">,
7842 InGroup<FormatNonStandard>, DefaultIgnore;
7843 def warn_format_invalid_annotation : Warning<
7844 "using '%0' format specifier annotation outside of os_log()/os_trace()">,
7846 def warn_format_P_no_precision : Warning<
7847 "using '%%P' format specifier without precision">,
7849 def warn_printf_ignored_flag: Warning<
7850 "flag '%0' is ignored when flag '%1' is present">,
7852 def warn_printf_empty_objc_flag: Warning<
7853 "missing object format flag">,
7855 def warn_printf_ObjCflags_without_ObjCConversion: Warning<
7856 "object format flags cannot be used with '%0' conversion specifier">,
7858 def warn_printf_invalid_objc_flag: Warning<
7859 "'%0' is not a valid object format flag">,
7861 def warn_scanf_scanlist_incomplete : Warning<
7862 "no closing ']' for '%%[' in scanf format string">,
7864 def note_format_string_defined : Note<"format string is defined here">;
7865 def note_format_fix_specifier : Note<"did you mean to use '%0'?">;
7866 def note_printf_c_str: Note<"did you mean to call the %0 method?">;
7867 def note_format_security_fixit: Note<
7868 "treat the string as an argument to avoid this">;
7870 def warn_null_arg : Warning<
7871 "null passed to a callee that requires a non-null argument">,
7873 def warn_null_ret : Warning<
7874 "null returned from %select{function|method}0 that requires a non-null return value">,
7877 // CHECK: returning address/reference of stack memory
7878 def warn_ret_stack_addr_ref : Warning<
7879 "%select{address of|reference to}0 stack memory associated with local "
7880 "variable %1 returned">,
7881 InGroup<ReturnStackAddress>;
7882 def warn_ret_local_temp_addr_ref : Warning<
7883 "returning %select{address of|reference to}0 local temporary object">,
7884 InGroup<ReturnStackAddress>;
7885 def warn_ret_addr_label : Warning<
7886 "returning address of label, which is local">,
7887 InGroup<ReturnStackAddress>;
7888 def err_ret_local_block : Error<
7889 "returning block that lives on the local stack">;
7890 def note_ref_var_local_bind : Note<
7891 "binding reference variable %0 here">;
7893 // Check for initializing a member variable with the address or a reference to
7894 // a constructor parameter.
7895 def warn_bind_ref_member_to_parameter : Warning<
7896 "binding reference member %0 to stack allocated parameter %1">,
7897 InGroup<DanglingField>;
7898 def warn_init_ptr_member_to_parameter_addr : Warning<
7899 "initializing pointer member %0 with the stack address of parameter %1">,
7900 InGroup<DanglingField>;
7901 def warn_bind_ref_member_to_temporary : Warning<
7902 "binding reference %select{|subobject of }1member %0 to a temporary value">,
7903 InGroup<DanglingField>;
7904 def note_ref_or_ptr_member_declared_here : Note<
7905 "%select{reference|pointer}0 member declared here">;
7906 def note_ref_subobject_of_member_declared_here : Note<
7907 "member with reference subobject declared here">;
7909 // For non-floating point, expressions of the form x == x or x != x
7910 // should result in a warning, since these always evaluate to a constant.
7911 // Array comparisons have similar warnings
7912 def warn_comparison_always : Warning<
7913 "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
7914 InGroup<TautologicalCompare>;
7915 def warn_comparison_bitwise_always : Warning<
7916 "bitwise comparison always evaluates to %select{false|true}0">,
7917 InGroup<TautologicalCompare>;
7918 def warn_tautological_overlap_comparison : Warning<
7919 "overlapping comparisons always evaluate to %select{false|true}0">,
7920 InGroup<TautologicalOverlapCompare>, DefaultIgnore;
7922 def warn_stringcompare : Warning<
7923 "result of comparison against %select{a string literal|@encode}0 is "
7924 "unspecified (use strncmp instead)">,
7925 InGroup<StringCompare>;
7927 def warn_identity_field_assign : Warning<
7928 "assigning %select{field|instance variable}0 to itself">,
7929 InGroup<SelfAssignmentField>;
7931 // Type safety attributes
7932 def err_type_tag_for_datatype_not_ice : Error<
7933 "'type_tag_for_datatype' attribute requires the initializer to be "
7934 "an %select{integer|integral}0 constant expression">;
7935 def err_type_tag_for_datatype_too_large : Error<
7936 "'type_tag_for_datatype' attribute requires the initializer to be "
7937 "an %select{integer|integral}0 constant expression "
7938 "that can be represented by a 64 bit integer">;
7939 def err_tag_index_out_of_range : Error<
7940 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">;
7941 def warn_type_tag_for_datatype_wrong_kind : Warning<
7942 "this type tag was not designed to be used with this function">,
7943 InGroup<TypeSafety>;
7944 def warn_type_safety_type_mismatch : Warning<
7945 "argument type %0 doesn't match specified %1 type tag "
7946 "%select{that requires %3|}2">, InGroup<TypeSafety>;
7947 def warn_type_safety_null_pointer_required : Warning<
7948 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>;
7950 // Generic selections.
7951 def err_assoc_type_incomplete : Error<
7952 "type %0 in generic association incomplete">;
7953 def err_assoc_type_nonobject : Error<
7954 "type %0 in generic association not an object type">;
7955 def err_assoc_type_variably_modified : Error<
7956 "type %0 in generic association is a variably modified type">;
7957 def err_assoc_compatible_types : Error<
7958 "type %0 in generic association compatible with previously specified type %1">;
7959 def note_compat_assoc : Note<
7960 "compatible type %0 specified here">;
7961 def err_generic_sel_no_match : Error<
7962 "controlling expression type %0 not compatible with any generic association type">;
7963 def err_generic_sel_multi_match : Error<
7964 "controlling expression type %0 compatible with %1 generic association types">;
7968 def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
7969 " or %select{pick a deployment target that supports them|for OpenCL 2.0 or above}0">;
7970 def err_block_returning_array_function : Error<
7971 "block cannot return %select{array|function}0 type %1">;
7973 // Builtin annotation
7974 def err_builtin_annotation_first_arg : Error<
7975 "first argument to __builtin_annotation must be an integer">;
7976 def err_builtin_annotation_second_arg : Error<
7977 "second argument to __builtin_annotation must be a non-wide string constant">;
7978 def err_msvc_annotation_wide_str : Error<
7979 "arguments to __annotation must be wide string constants">;
7981 // CFString checking
7982 def err_cfstring_literal_not_string_constant : Error<
7983 "CFString literal is not a string constant">;
7984 def warn_cfstring_truncated : Warning<
7985 "input conversion stopped due to an input byte that does not "
7986 "belong to the input codeset UTF-8">,
7987 InGroup<DiagGroup<"CFString-literal">>;
7990 // TODO: separate diagnostic for os_trace()
7991 def err_os_log_format_not_string_constant : Error<
7992 "os_log() format argument is not a string constant">;
7993 def err_os_log_argument_too_big : Error<
7994 "os_log() argument %0 is too big (%1 bytes, max %2)">;
7995 def warn_os_log_format_narg : Error<
7996 "os_log() '%%n' format specifier is not allowed">, DefaultError;
7999 def err_continue_not_in_loop : Error<
8000 "'continue' statement not in loop statement">;
8001 def err_break_not_in_loop_or_switch : Error<
8002 "'break' statement not in loop or switch statement">;
8003 def warn_loop_ctrl_binds_to_inner : Warning<
8004 "'%0' is bound to current loop, GCC binds it to the enclosing loop">,
8006 def warn_break_binds_to_switch : Warning<
8007 "'break' is bound to loop, GCC binds it to switch">,
8009 def err_default_not_in_switch : Error<
8010 "'default' statement not in switch statement">;
8011 def err_case_not_in_switch : Error<"'case' statement not in switch statement">;
8012 def warn_bool_switch_condition : Warning<
8013 "switch condition has boolean value">, InGroup<SwitchBool>;
8014 def warn_case_value_overflow : Warning<
8015 "overflow converting case value to switch condition type (%0 to %1)">,
8017 def err_duplicate_case : Error<"duplicate case value '%0'">;
8018 def err_duplicate_case_differing_expr : Error<
8019 "duplicate case value: '%0' and '%1' both equal '%2'">;
8020 def warn_case_empty_range : Warning<"empty case range specified">;
8021 def warn_missing_case_for_condition :
8022 Warning<"no case matching constant switch condition '%0'">;
8024 def warn_def_missing_case : Warning<"%plural{"
8025 "1:enumeration value %1 not explicitly handled in switch|"
8026 "2:enumeration values %1 and %2 not explicitly handled in switch|"
8027 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|"
8028 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">,
8029 InGroup<SwitchEnum>, DefaultIgnore;
8031 def warn_missing_case : Warning<"%plural{"
8032 "1:enumeration value %1 not handled in switch|"
8033 "2:enumeration values %1 and %2 not handled in switch|"
8034 "3:enumeration values %1, %2, and %3 not handled in switch|"
8035 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">,
8038 def warn_unannotated_fallthrough : Warning<
8039 "unannotated fall-through between switch labels">,
8040 InGroup<ImplicitFallthrough>, DefaultIgnore;
8041 def warn_unannotated_fallthrough_per_function : Warning<
8042 "unannotated fall-through between switch labels in partly-annotated "
8043 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore;
8044 def note_insert_fallthrough_fixit : Note<
8045 "insert '%0;' to silence this warning">;
8046 def note_insert_break_fixit : Note<
8047 "insert 'break;' to avoid fall-through">;
8048 def err_fallthrough_attr_wrong_target : Error<
8049 "%0 attribute is only allowed on empty statements">;
8050 def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">;
8051 def err_fallthrough_attr_outside_switch : Error<
8052 "fallthrough annotation is outside switch statement">;
8053 def err_fallthrough_attr_invalid_placement : Error<
8054 "fallthrough annotation does not directly precede switch label">;
8055 def warn_fallthrough_attr_unreachable : Warning<
8056 "fallthrough annotation in unreachable code">,
8057 InGroup<ImplicitFallthrough>, DefaultIgnore;
8059 def warn_unreachable_default : Warning<
8060 "default label in switch which covers all enumeration values">,
8061 InGroup<CoveredSwitchDefault>, DefaultIgnore;
8062 def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
8064 def warn_not_in_enum_assignment : Warning<"integer constant not in range "
8065 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore;
8066 def err_typecheck_statement_requires_scalar : Error<
8067 "statement requires expression of scalar type (%0 invalid)">;
8068 def err_typecheck_statement_requires_integer : Error<
8069 "statement requires expression of integer type (%0 invalid)">;
8070 def err_multiple_default_labels_defined : Error<
8071 "multiple default labels in one switch">;
8072 def err_switch_multiple_conversions : Error<
8073 "multiple conversions from switch condition type %0 to an integral or "
8074 "enumeration type">;
8075 def note_switch_conversion : Note<
8076 "conversion to %select{integral|enumeration}0 type %1">;
8077 def err_switch_explicit_conversion : Error<
8078 "switch condition type %0 requires explicit conversion to %1">;
8079 def err_switch_incomplete_class_type : Error<
8080 "switch condition has incomplete class type %0">;
8082 def warn_empty_if_body : Warning<
8083 "if statement has empty body">, InGroup<EmptyBody>;
8084 def warn_empty_for_body : Warning<
8085 "for loop has empty body">, InGroup<EmptyBody>;
8086 def warn_empty_range_based_for_body : Warning<
8087 "range-based for loop has empty body">, InGroup<EmptyBody>;
8088 def warn_empty_while_body : Warning<
8089 "while loop has empty body">, InGroup<EmptyBody>;
8090 def warn_empty_switch_body : Warning<
8091 "switch statement has empty body">, InGroup<EmptyBody>;
8092 def note_empty_body_on_separate_line : Note<
8093 "put the semicolon on a separate line to silence this warning">;
8095 def err_va_start_captured_stmt : Error<
8096 "'va_start' cannot be used in a captured statement">;
8097 def err_va_start_outside_function : Error<
8098 "'va_start' cannot be used outside a function">;
8099 def err_va_start_fixed_function : Error<
8100 "'va_start' used in function with fixed args">;
8101 def err_va_start_used_in_wrong_abi_function : Error<
8102 "'va_start' used in %select{System V|Win64}0 ABI function">;
8103 def err_ms_va_start_used_in_sysv_function : Error<
8104 "'__builtin_ms_va_start' used in System V ABI function">;
8105 def warn_second_arg_of_va_start_not_last_named_param : Warning<
8106 "second argument to 'va_start' is not the last named parameter">,
8108 def warn_va_start_type_is_undefined : Warning<
8109 "passing %select{an object that undergoes default argument promotion|"
8110 "an object of reference type|a parameter declared with the 'register' "
8111 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>;
8112 def err_first_argument_to_va_arg_not_of_type_va_list : Error<
8113 "first argument to 'va_arg' is of type %0 and not 'va_list'">;
8114 def err_second_parameter_to_va_arg_incomplete: Error<
8115 "second argument to 'va_arg' is of incomplete type %0">;
8116 def err_second_parameter_to_va_arg_abstract: Error<
8117 "second argument to 'va_arg' is of abstract type %0">;
8118 def warn_second_parameter_to_va_arg_not_pod : Warning<
8119 "second argument to 'va_arg' is of non-POD type %0">,
8120 InGroup<NonPODVarargs>, DefaultError;
8121 def warn_second_parameter_to_va_arg_ownership_qualified : Warning<
8122 "second argument to 'va_arg' is of ARC ownership-qualified type %0">,
8123 InGroup<NonPODVarargs>, DefaultError;
8124 def warn_second_parameter_to_va_arg_never_compatible : Warning<
8125 "second argument to 'va_arg' is of promotable type %0; this va_arg has "
8126 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>;
8128 def warn_return_missing_expr : Warning<
8129 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
8130 InGroup<ReturnType>;
8131 def ext_return_missing_expr : ExtWarn<
8132 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
8133 InGroup<ReturnType>;
8134 def ext_return_has_expr : ExtWarn<
8135 "%select{void function|void method|constructor|destructor}1 %0 "
8136 "should not return a value">,
8137 DefaultError, InGroup<ReturnType>;
8138 def ext_return_has_void_expr : Extension<
8139 "void %select{function|method|block}1 %0 should not return void expression">;
8140 def err_return_init_list : Error<
8141 "%select{void function|void method|constructor|destructor}1 %0 "
8142 "must not return a value">;
8143 def err_ctor_dtor_returns_void : Error<
8144 "%select{constructor|destructor}1 %0 must not return void expression">;
8145 def warn_noreturn_function_has_return_expr : Warning<
8146 "function %0 declared 'noreturn' should not return">,
8147 InGroup<InvalidNoreturn>;
8148 def warn_falloff_noreturn_function : Warning<
8149 "function declared 'noreturn' should not return">,
8150 InGroup<InvalidNoreturn>;
8151 def err_noreturn_block_has_return_expr : Error<
8152 "block declared 'noreturn' should not return">;
8153 def err_noreturn_missing_on_first_decl : Error<
8154 "function declared '[[noreturn]]' after its first declaration">;
8155 def note_noreturn_missing_first_decl : Note<
8156 "declaration missing '[[noreturn]]' attribute is here">;
8157 def err_carries_dependency_missing_on_first_decl : Error<
8158 "%select{function|parameter}0 declared '[[carries_dependency]]' "
8159 "after its first declaration">;
8160 def note_carries_dependency_missing_first_decl : Note<
8161 "declaration missing '[[carries_dependency]]' attribute is here">;
8162 def err_carries_dependency_param_not_function_decl : Error<
8163 "'[[carries_dependency]]' attribute only allowed on parameter in a function "
8164 "declaration or lambda">;
8165 def err_block_on_nonlocal : Error<
8166 "__block attribute not allowed, only allowed on local variables">;
8167 def err_block_on_vm : Error<
8168 "__block attribute not allowed on declaration with a variably modified type">;
8170 def err_vec_builtin_non_vector : Error<
8171 "first two arguments to %0 must be vectors">;
8172 def err_vec_builtin_incompatible_vector : Error<
8173 "first two arguments to %0 must have the same type">;
8174 def err_vsx_builtin_nonconstant_argument : Error<
8175 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">;
8177 def err_shufflevector_nonconstant_argument : Error<
8178 "index for __builtin_shufflevector must be a constant integer">;
8179 def err_shufflevector_argument_too_large : Error<
8180 "index for __builtin_shufflevector must be less than the total number "
8181 "of vector elements">;
8183 def err_convertvector_non_vector : Error<
8184 "first argument to __builtin_convertvector must be a vector">;
8185 def err_convertvector_non_vector_type : Error<
8186 "second argument to __builtin_convertvector must be a vector type">;
8187 def err_convertvector_incompatible_vector : Error<
8188 "first two arguments to __builtin_convertvector must have the same number of elements">;
8190 def err_first_argument_to_cwsc_not_call : Error<
8191 "first argument to __builtin_call_with_static_chain must be a non-member call expression">;
8192 def err_first_argument_to_cwsc_block_call : Error<
8193 "first argument to __builtin_call_with_static_chain must not be a block call">;
8194 def err_first_argument_to_cwsc_builtin_call : Error<
8195 "first argument to __builtin_call_with_static_chain must not be a builtin call">;
8196 def err_first_argument_to_cwsc_pdtor_call : Error<
8197 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">;
8198 def err_second_argument_to_cwsc_not_pointer : Error<
8199 "second argument to __builtin_call_with_static_chain must be of pointer type">;
8201 def err_vector_incorrect_num_initializers : Error<
8202 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
8203 def err_altivec_empty_initializer : Error<"expected initializer">;
8205 def err_invalid_neon_type_code : Error<
8206 "incompatible constant for this __builtin_neon function">;
8207 def err_argument_invalid_range : Error<
8208 "argument should be a value from %0 to %1">;
8209 def err_argument_not_multiple : Error<
8210 "argument should be a multiple of %0">;
8211 def warn_neon_vector_initializer_non_portable : Warning<
8212 "vector initializers are not compatible with NEON intrinsics in big endian "
8213 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>;
8214 def note_neon_vector_initializer_non_portable : Note<
8215 "consider using vld1_%0%1() to initialize a vector from memory, or "
8216 "vcreate_%0%1() to initialize from an integer constant">;
8217 def note_neon_vector_initializer_non_portable_q : Note<
8218 "consider using vld1q_%0%1() to initialize a vector from memory, or "
8219 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer "
8221 def err_systemz_invalid_tabort_code : Error<
8222 "invalid transaction abort code">;
8223 def err_64_bit_builtin_32_bit_tgt : Error<
8224 "this builtin is only available on 64-bit targets">;
8225 def err_builtin_x64_aarch64_only : Error<
8226 "this builtin is only available on x86-64 and aarch64 targets">;
8227 def err_ppc_builtin_only_on_pwr7 : Error<
8228 "this builtin is only valid on POWER7 or later CPUs">;
8229 def err_x86_builtin_invalid_rounding : Error<
8230 "invalid rounding argument">;
8231 def err_x86_builtin_invalid_scale : Error<
8232 "scale argument must be 1, 2, 4, or 8">;
8234 def err_builtin_longjmp_unsupported : Error<
8235 "__builtin_longjmp is not supported for the current target">;
8236 def err_builtin_setjmp_unsupported : Error<
8237 "__builtin_setjmp is not supported for the current target">;
8239 def err_builtin_longjmp_invalid_val : Error<
8240 "argument to __builtin_longjmp must be a constant 1">;
8241 def err_builtin_requires_language : Error<"'%0' is only available in %1">;
8243 def err_constant_integer_arg_type : Error<
8244 "argument to %0 must be a constant integer">;
8246 def ext_mixed_decls_code : Extension<
8247 "ISO C90 forbids mixing declarations and code">,
8248 InGroup<DiagGroup<"declaration-after-statement">>;
8250 def err_non_local_variable_decl_in_for : Error<
8251 "declaration of non-local variable in 'for' loop">;
8252 def err_non_variable_decl_in_for : Error<
8253 "non-variable declaration in 'for' loop">;
8254 def err_toomany_element_decls : Error<
8255 "only one element declaration is allowed">;
8256 def err_selector_element_not_lvalue : Error<
8257 "selector element is not a valid lvalue">;
8258 def err_selector_element_type : Error<
8259 "selector element type %0 is not a valid object">;
8260 def err_selector_element_const_type : Error<
8261 "selector element of type %0 cannot be a constant l-value expression">;
8262 def err_collection_expr_type : Error<
8263 "the type %0 is not a pointer to a fast-enumerable object">;
8264 def warn_collection_expr_type : Warning<
8265 "collection expression type %0 may not respond to %1">;
8267 def err_invalid_conversion_between_ext_vectors : Error<
8268 "invalid conversion between ext-vector type %0 and %1">;
8270 def warn_duplicate_attribute_exact : Warning<
8271 "attribute %0 is already applied">, InGroup<IgnoredAttributes>;
8273 def warn_duplicate_attribute : Warning<
8274 "attribute %0 is already applied with different parameters">,
8275 InGroup<IgnoredAttributes>;
8277 def warn_sync_fetch_and_nand_semantics_change : Warning<
8278 "the semantics of this intrinsic changed with GCC "
8279 "version 4.4 - the newer semantics are provided here">,
8280 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>;
8283 def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">;
8284 def warn_receiver_forward_class : Warning<
8285 "receiver %0 is a forward class and corresponding @interface may not exist">,
8286 InGroup<ForwardClassReceiver>;
8287 def note_method_sent_forward_class : Note<"method %0 is used for the forward class">;
8288 def ext_missing_declspec : ExtWarn<
8289 "declaration specifier missing, defaulting to 'int'">;
8290 def ext_missing_type_specifier : ExtWarn<
8291 "type specifier missing, defaults to 'int'">,
8292 InGroup<ImplicitInt>;
8293 def err_decimal_unsupported : Error<
8294 "GNU decimal type extension not supported">;
8295 def err_missing_type_specifier : Error<
8296 "C++ requires a type specifier for all declarations">;
8297 def err_objc_array_of_interfaces : Error<
8298 "array of interface %0 is invalid (probably should be an array of pointers)">;
8299 def ext_c99_array_usage : Extension<
8300 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
8301 "feature">, InGroup<C99>;
8302 def err_c99_array_usage_cxx : Error<
8303 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
8304 "feature, not permitted in C++">;
8305 def err_type_unsupported : Error<
8306 "%0 is not supported on this target">;
8307 def warn_nsconsumed_attribute_mismatch : Warning<
8308 "overriding method has mismatched ns_consumed attribute on its"
8309 " parameter">, InGroup<NSConsumedMismatch>;
8310 def warn_nsreturns_retained_attribute_mismatch : Warning<
8311 "overriding method has mismatched ns_returns_%select{not_retained|retained}0"
8312 " attributes">, InGroup<NSReturnsMismatch>;
8314 def note_getter_unavailable : Note<
8315 "or because setter is declared here, but no getter method %0 is found">;
8316 def err_invalid_protocol_qualifiers : Error<
8317 "invalid protocol qualifiers on non-ObjC type">;
8318 def warn_ivar_use_hidden : Warning<
8319 "local declaration of %0 hides instance variable">,
8320 InGroup<ShadowIvar>;
8321 def warn_direct_initialize_call : Warning<
8322 "explicit call to +initialize results in duplicate call to +initialize">,
8323 InGroup<ExplicitInitializeCall>;
8324 def warn_direct_super_initialize_call : Warning<
8325 "explicit call to [super initialize] should only be in implementation "
8327 InGroup<ExplicitInitializeCall>;
8328 def err_ivar_use_in_class_method : Error<
8329 "instance variable %0 accessed in class method">;
8330 def err_private_ivar_access : Error<"instance variable %0 is private">,
8332 def err_protected_ivar_access : Error<"instance variable %0 is protected">,
8334 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
8335 def ext_typecheck_base_super : Warning<
8336 "method parameter type "
8337 "%diff{$ does not match super class method parameter type $|"
8338 "does not match super class method parameter type}0,1">,
8339 InGroup<SuperSubClassMismatch>, DefaultIgnore;
8340 def warn_missing_method_return_type : Warning<
8341 "method has no return type specified; defaults to 'id'">,
8342 InGroup<MissingMethodReturnType>, DefaultIgnore;
8343 def warn_direct_ivar_access : Warning<"instance variable %0 is being "
8344 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore;
8346 // Spell-checking diagnostics
8347 def err_unknown_typename : Error<
8348 "unknown type name %0">;
8349 def err_unknown_type_or_class_name_suggest : Error<
8350 "unknown %select{type|class}1 name %0; did you mean %2?">;
8351 def err_unknown_typename_suggest : Error<
8352 "unknown type name %0; did you mean %1?">;
8353 def err_unknown_nested_typename_suggest : Error<
8354 "no type named %0 in %1; did you mean %select{|simply }2%3?">;
8355 def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">;
8356 def err_undeclared_use_suggest : Error<
8357 "use of undeclared %0; did you mean %1?">;
8358 def err_undeclared_var_use_suggest : Error<
8359 "use of undeclared identifier %0; did you mean %1?">;
8360 def err_no_template : Error<"no template named %0">;
8361 def err_no_template_suggest : Error<"no template named %0; did you mean %1?">;
8362 def err_no_member_template : Error<"no template named %0 in %1">;
8363 def err_no_member_template_suggest : Error<
8364 "no template named %0 in %1; did you mean %select{|simply }2%3?">;
8365 def err_non_template_in_template_id : Error<
8366 "%0 does not name a template but is followed by template arguments">;
8367 def err_non_template_in_template_id_suggest : Error<
8368 "%0 does not name a template but is followed by template arguments; "
8369 "did you mean %1?">;
8370 def err_non_template_in_member_template_id_suggest : Error<
8371 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">;
8372 def note_non_template_in_template_id_found : Note<
8373 "non-template declaration found by name lookup">;
8374 def err_mem_init_not_member_or_class_suggest : Error<
8375 "initializer %0 does not name a non-static data member or base "
8376 "class; did you mean the %select{base class|member}1 %2?">;
8377 def err_field_designator_unknown_suggest : Error<
8378 "field designator %0 does not refer to any field in type %1; did you mean "
8380 def err_typecheck_member_reference_ivar_suggest : Error<
8381 "%0 does not have a member named %1; did you mean %2?">;
8382 def err_property_not_found_suggest : Error<
8383 "property %0 not found on object of type %1; did you mean %2?">;
8384 def err_class_property_found : Error<
8385 "property %0 is a class property; did you mean to access it with class '%1'?">;
8386 def err_ivar_access_using_property_syntax_suggest : Error<
8387 "property %0 not found on object of type %1; did you mean to access instance variable %2?">;
8388 def warn_property_access_suggest : Warning<
8389 "property %0 not found on object of type %1; did you mean to access property %2?">,
8390 InGroup<PropertyAccessDotSyntax>;
8391 def err_property_found_suggest : Error<
8392 "property %0 found on object of type %1; did you mean to access "
8393 "it with the \".\" operator?">;
8394 def err_undef_interface_suggest : Error<
8395 "cannot find interface declaration for %0; did you mean %1?">;
8396 def warn_undef_interface_suggest : Warning<
8397 "cannot find interface declaration for %0; did you mean %1?">;
8398 def err_undef_superclass_suggest : Error<
8399 "cannot find interface declaration for %0, superclass of %1; did you mean "
8401 def err_undeclared_protocol_suggest : Error<
8402 "cannot find protocol declaration for %0; did you mean %1?">;
8403 def note_base_class_specified_here : Note<
8404 "base class %0 specified here">;
8405 def err_using_directive_suggest : Error<
8406 "no namespace named %0; did you mean %1?">;
8407 def err_using_directive_member_suggest : Error<
8408 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">;
8409 def note_namespace_defined_here : Note<"namespace %0 defined here">;
8410 def err_sizeof_pack_no_pack_name_suggest : Error<
8411 "%0 does not refer to the name of a parameter pack; did you mean %1?">;
8412 def note_parameter_pack_here : Note<"parameter pack %0 declared here">;
8414 def err_uncasted_use_of_unknown_any : Error<
8415 "%0 has unknown type; cast it to its declared type to use it">;
8416 def err_uncasted_call_of_unknown_any : Error<
8417 "%0 has unknown return type; cast the call to its declared return type">;
8418 def err_uncasted_send_to_unknown_any_method : Error<
8419 "no known method %select{%objcinstance1|%objcclass1}0; cast the "
8420 "message send to the method's return type">;
8421 def err_unsupported_unknown_any_decl : Error<
8422 "%0 has unknown type, which is not supported for this kind of declaration">;
8423 def err_unsupported_unknown_any_expr : Error<
8424 "unsupported expression with unknown type">;
8425 def err_unsupported_unknown_any_call : Error<
8426 "call to unsupported expression with unknown type">;
8427 def err_unknown_any_addrof : Error<
8428 "the address of a declaration with unknown type "
8429 "can only be cast to a pointer type">;
8430 def err_unknown_any_addrof_call : Error<
8431 "address-of operator cannot be applied to a call to a function with "
8432 "unknown return type">;
8433 def err_unknown_any_var_function_type : Error<
8434 "variable %0 with unknown type cannot be given a function type">;
8435 def err_unknown_any_function : Error<
8436 "function %0 with unknown type must be given a function type">;
8438 def err_filter_expression_integral : Error<
8439 "filter expression type should be an integral value not %0">;
8441 def err_non_asm_stmt_in_naked_function : Error<
8442 "non-ASM statement in naked function is not supported">;
8443 def err_asm_naked_this_ref : Error<
8444 "'this' pointer references not allowed in naked functions">;
8445 def err_asm_naked_parm_ref : Error<
8446 "parameter references not allowed in naked functions">;
8448 // OpenCL warnings and errors.
8449 def err_invalid_astype_of_different_size : Error<
8450 "invalid reinterpretation: sizes of %0 and %1 must match">;
8451 def err_static_kernel : Error<
8452 "kernel functions cannot be declared static">;
8453 def err_opencl_ptrptr_kernel_param : Error<
8454 "kernel parameter cannot be declared as a pointer to a pointer">;
8455 def err_kernel_arg_address_space : Error<
8456 "pointer arguments to kernel functions must reside in '__global', "
8457 "'__constant' or '__local' address space">;
8458 def err_opencl_ext_vector_component_invalid_length : Error<
8459 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">;
8460 def err_opencl_function_variable : Error<
8461 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">;
8462 def err_opencl_addrspace_scope : Error<
8463 "variables in the %0 address space can only be declared in the outermost "
8464 "scope of a kernel function">;
8465 def err_static_function_scope : Error<
8466 "variables in function scope cannot be declared static">;
8467 def err_opencl_bitfields : Error<
8468 "bit-fields are not supported in OpenCL">;
8469 def err_opencl_vla : Error<
8470 "variable length arrays are not supported in OpenCL">;
8471 def err_opencl_scalar_type_rank_greater_than_vector_type : Error<
8472 "scalar operand type has greater rank than the type of the vector "
8473 "element. (%0 and %1)">;
8474 def err_bad_kernel_param_type : Error<
8475 "%0 cannot be used as the type of a kernel parameter">;
8476 def err_record_with_pointers_kernel_param : Error<
8477 "%select{struct|union}0 kernel parameters may not contain pointers">;
8478 def note_within_field_of_type : Note<
8479 "within field of type %0 declared here">;
8480 def note_illegal_field_declared_here : Note<
8481 "field of illegal %select{type|pointer type}0 %1 declared here">;
8482 def err_opencl_type_struct_or_union_field : Error<
8483 "the %0 type cannot be used to declare a structure or union field">;
8484 def err_event_t_addr_space_qual : Error<
8485 "the event_t type can only be used with __private address space qualifier">;
8486 def err_expected_kernel_void_return_type : Error<
8487 "kernel must have void return type">;
8488 def err_sampler_initializer_not_integer : Error<
8489 "sampler_t initialization requires 32-bit integer, not %0">;
8490 def warn_sampler_initializer_invalid_bits : Warning<
8491 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore;
8492 def err_sampler_argument_required : Error<
8493 "sampler_t variable required - got %0">;
8494 def err_wrong_sampler_addressspace: Error<
8495 "sampler type cannot be used with the __local and __global address space qualifiers">;
8496 def err_opencl_nonconst_global_sampler : Error<
8497 "global sampler requires a const or constant address space qualifier">;
8498 def err_opencl_cast_non_zero_to_event_t : Error<
8499 "cannot cast non-zero value '%0' to 'event_t'">;
8500 def err_opencl_global_invalid_addr_space : Error<
8501 "%select{program scope|static local|extern}0 variable must reside in %1 address space">;
8502 def err_missing_actual_pipe_type : Error<
8503 "missing actual type specifier for pipe">;
8504 def err_reference_pipe_type : Error <
8505 "pipes packet types cannot be of reference type">;
8506 def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">;
8507 def err_opencl_kernel_attr :
8508 Error<"attribute %0 can only be applied to a kernel function">;
8509 def err_opencl_return_value_with_address_space : Error<
8510 "return value cannot be qualified with address space">;
8511 def err_opencl_constant_no_init : Error<
8512 "variable in constant address space must be initialized">;
8513 def err_opencl_atomic_init: Error<
8514 "atomic variable can be %select{assigned|initialized}0 to a variable only "
8515 "in global address space">;
8516 def err_opencl_implicit_vector_conversion : Error<
8517 "implicit conversions between vector types (%0 and %1) are not permitted">;
8518 def err_opencl_invalid_type_array : Error<
8519 "array of %0 type is invalid in OpenCL">;
8520 def err_opencl_ternary_with_block : Error<
8521 "block type cannot be used as expression in ternary expression in OpenCL">;
8522 def err_opencl_pointer_to_type : Error<
8523 "pointer to type %0 is invalid in OpenCL">;
8524 def err_opencl_type_can_only_be_used_as_function_parameter : Error <
8525 "type %0 can only be used as a function parameter in OpenCL">;
8526 def warn_opencl_attr_deprecated_ignored : Warning <
8527 "%0 attribute is deprecated and ignored in OpenCL version %1">,
8528 InGroup<IgnoredAttributes>;
8529 def err_opencl_variadic_function : Error<
8530 "invalid prototype, variadic arguments are not allowed in OpenCL">;
8531 def err_opencl_requires_extension : Error<
8532 "use of %select{type|declaration}0 %1 requires %2 extension to be enabled">;
8534 // OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions
8535 def err_opencl_builtin_pipe_first_arg : Error<
8536 "first argument to %0 must be a pipe type">;
8537 def err_opencl_builtin_pipe_arg_num : Error<
8538 "invalid number of arguments to function: %0">;
8539 def err_opencl_builtin_pipe_invalid_arg : Error<
8540 "invalid argument type to function %0 (expecting %1 having %2)">;
8541 def err_opencl_builtin_pipe_invalid_access_modifier : Error<
8542 "invalid pipe access modifier (expecting %0)">;
8544 // OpenCL access qualifier
8545 def err_opencl_invalid_access_qualifier : Error<
8546 "access qualifier can only be used for pipe and image type">;
8547 def err_opencl_invalid_read_write : Error<
8548 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL version 2.0}2">;
8549 def err_opencl_multiple_access_qualifiers : Error<
8550 "multiple access qualifiers">;
8551 def note_opencl_typedef_access_qualifier : Note<
8552 "previously declared '%0' here">;
8554 // OpenCL Section 6.8.g
8555 def err_opencl_unknown_type_specifier : Error<
8556 "OpenCL version %0 does not support the '%1' %select{type qualifier|storage class specifier}2">;
8558 // OpenCL v2.0 s6.12.5 Blocks restrictions
8559 def err_opencl_block_storage_type : Error<
8560 "the __block storage type is not permitted">;
8561 def err_opencl_invalid_block_declaration : Error<
8562 "invalid block variable declaration - must be %select{const qualified|initialized}0">;
8563 def err_opencl_extern_block_declaration : Error<
8564 "invalid block variable declaration - using 'extern' storage class is disallowed">;
8565 def err_opencl_block_ref_block : Error<
8566 "cannot refer to a block inside block">;
8568 // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
8569 def err_opencl_builtin_to_addr_arg_num : Error<
8570 "invalid number of arguments to function: %0">;
8571 def err_opencl_builtin_to_addr_invalid_arg : Error<
8572 "invalid argument %0 to function: %1, expecting a generic pointer argument">;
8574 // OpenCL v2.0 s6.13.17 Enqueue kernel restrictions.
8575 def err_opencl_enqueue_kernel_incorrect_args : Error<
8576 "illegal call to enqueue_kernel, incorrect argument types">;
8577 def err_opencl_enqueue_kernel_local_size_args : Error<
8578 "mismatch in number of block parameters and local size arguments passed">;
8579 def err_opencl_enqueue_kernel_invalid_local_size_type : Error<
8580 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">;
8581 def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error<
8582 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">;
8583 def err_opencl_enqueue_kernel_blocks_no_args : Error<
8584 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">;
8586 def err_opencl_builtin_expected_type : Error<
8587 "illegal call to %0, expected %1 argument type">;
8589 // OpenCL v2.2 s2.1.2.3 - Vector Component Access
8590 def ext_opencl_ext_vector_type_rgba_selector: ExtWarn<
8591 "vector component name '%0' is an OpenCL version 2.2 feature">,
8592 InGroup<OpenCLUnsupportedRGBA>;
8593 } // end of sema category
8595 let CategoryName = "OpenMP Issue" in {
8597 def err_omp_expected_var_arg : Error<
8598 "%0 is not a global variable, static local variable or static data member">;
8599 def err_omp_expected_var_arg_suggest : Error<
8600 "%0 is not a global variable, static local variable or static data member; "
8602 def err_omp_global_var_arg : Error<
8603 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">;
8604 def err_omp_ref_type_arg : Error<
8605 "arguments of '#pragma omp %0' cannot be of reference type %1">;
8606 def err_omp_region_not_file_context : Error<
8607 "directive must be at file or namespace scope">;
8608 def err_omp_var_scope : Error<
8609 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">;
8610 def err_omp_var_used : Error<
8611 "'#pragma omp %0' must precede all references to variable %q1">;
8612 def err_omp_var_thread_local : Error<
8613 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">;
8614 def err_omp_private_incomplete_type : Error<
8615 "a private variable with incomplete type %0">;
8616 def err_omp_firstprivate_incomplete_type : Error<
8617 "a firstprivate variable with incomplete type %0">;
8618 def err_omp_lastprivate_incomplete_type : Error<
8619 "a lastprivate variable with incomplete type %0">;
8620 def err_omp_reduction_incomplete_type : Error<
8621 "a reduction list item with incomplete type %0">;
8622 def err_omp_unexpected_clause_value : Error<
8623 "expected %0 in OpenMP clause '%1'">;
8624 def err_omp_expected_var_name_member_expr : Error<
8625 "expected variable name%select{| or data member of current class}0">;
8626 def err_omp_expected_var_name_member_expr_or_array_item : Error<
8627 "expected variable name%select{|, data member of current class}0, array element or array section">;
8628 def err_omp_expected_addressable_lvalue_or_array_item : Error<
8629 "expected addressable lvalue expression, array element or array section">;
8630 def err_omp_expected_named_var_member_or_array_expression: Error<
8631 "expected expression containing only member accesses and/or array sections based on named variables">;
8632 def err_omp_bit_fields_forbidden_in_clause : Error<
8633 "bit fields cannot be used to specify storage in a '%0' clause">;
8634 def err_array_section_does_not_specify_contiguous_storage : Error<
8635 "array section does not specify contiguous storage">;
8636 def err_omp_union_type_not_allowed : Error<
8637 "mapping of union members is not allowed">;
8638 def err_omp_expected_access_to_data_field : Error<
8639 "expected access to data field">;
8640 def err_omp_multiple_array_items_in_map_clause : Error<
8641 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">;
8642 def err_omp_pointer_mapped_along_with_derived_section : Error<
8643 "pointer cannot be mapped along with a section derived from itself">;
8644 def err_omp_original_storage_is_shared_and_does_not_contain : Error<
8645 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">;
8646 def err_omp_same_pointer_derreferenced : Error<
8647 "same pointer derreferenced in multiple different ways in map clause expressions">;
8648 def note_omp_task_predetermined_firstprivate_here : Note<
8649 "predetermined as a firstprivate in a task construct here">;
8650 def err_omp_threadprivate_incomplete_type : Error<
8651 "threadprivate variable with incomplete type %0">;
8652 def err_omp_no_dsa_for_variable : Error<
8653 "variable %0 must have explicitly specified data sharing attributes">;
8654 def err_omp_wrong_dsa : Error<
8655 "%0 variable cannot be %1">;
8656 def err_omp_variably_modified_type_not_supported : Error<
8657 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">;
8658 def note_omp_explicit_dsa : Note<
8660 def note_omp_predetermined_dsa : Note<
8661 "%select{static data member is predetermined as shared|"
8662 "variable with static storage duration is predetermined as shared|"
8663 "loop iteration variable is predetermined as private|"
8664 "loop iteration variable is predetermined as linear|"
8665 "loop iteration variable is predetermined as lastprivate|"
8666 "constant variable is predetermined as shared|"
8667 "global variable is predetermined as shared|"
8668 "non-shared variable in a task construct is predetermined as firstprivate|"
8669 "variable with automatic storage duration is predetermined as private}0"
8670 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">;
8671 def note_omp_implicit_dsa : Note<
8672 "implicitly determined as %0">;
8673 def err_omp_loop_var_dsa : Error<
8674 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">;
8675 def err_omp_not_for : Error<
8676 "%select{statement after '#pragma omp %1' must be a for loop|"
8677 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">;
8678 def note_omp_collapse_ordered_expr : Note<
8679 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">;
8680 def err_omp_negative_expression_in_clause : Error<
8681 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">;
8682 def err_omp_not_integral : Error<
8683 "expression must have integral or unscoped enumeration "
8685 def err_omp_threadprivate_in_target : Error<
8686 "threadprivate variables cannot be used in target constructs">;
8687 def err_omp_incomplete_type : Error<
8688 "expression has incomplete class type %0">;
8689 def err_omp_explicit_conversion : Error<
8690 "expression requires explicit conversion from %0 to %1">;
8691 def note_omp_conversion_here : Note<
8692 "conversion to %select{integral|enumeration}0 type %1 declared here">;
8693 def err_omp_ambiguous_conversion : Error<
8694 "ambiguous conversion from type %0 to an integral or unscoped "
8695 "enumeration type">;
8696 def err_omp_required_access : Error<
8697 "%0 variable must be %1">;
8698 def err_omp_const_variable : Error<
8699 "const-qualified variable cannot be %0">;
8700 def err_omp_const_reduction_list_item : Error<
8701 "const-qualified list item cannot be reduction">;
8702 def err_omp_linear_incomplete_type : Error<
8703 "a linear variable with incomplete type %0">;
8704 def err_omp_linear_expected_int_or_ptr : Error<
8705 "argument of a linear clause should be of integral or pointer "
8707 def warn_omp_linear_step_zero : Warning<
8708 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">,
8709 InGroup<OpenMPClauses>;
8710 def warn_omp_alignment_not_power_of_two : Warning<
8711 "aligned clause will be ignored because the requested alignment is not a power of 2">,
8712 InGroup<OpenMPClauses>;
8713 def err_omp_enclosed_declare_target : Error<
8714 "declare target region may not be enclosed within another declare target region">;
8715 def err_omp_invalid_target_decl : Error<
8716 "%0 used in declare target directive is not a variable or a function name">;
8717 def err_omp_declare_target_multiple : Error<
8718 "%0 appears multiple times in clauses on the same declare target directive">;
8719 def err_omp_declare_target_to_and_link : Error<
8720 "%0 must not appear in both clauses 'to' and 'link'">;
8721 def warn_omp_not_in_target_context : Warning<
8722 "declaration is not declared in any declare target region">,
8723 InGroup<OpenMPTarget>;
8724 def err_omp_function_in_link_clause : Error<
8725 "function name is not allowed in 'link' clause">;
8726 def err_omp_aligned_expected_array_or_ptr : Error<
8727 "argument of aligned clause should be array"
8728 "%select{ or pointer|, pointer, reference to array or reference to pointer}1"
8730 def err_omp_aligned_twice : Error<
8731 "%select{a variable|a parameter|'this'}0 cannot appear in more than one aligned clause">;
8732 def err_omp_local_var_in_threadprivate_init : Error<
8733 "variable with local storage in initial value of threadprivate variable">;
8734 def err_omp_loop_not_canonical_init : Error<
8735 "initialization clause of OpenMP for loop is not in canonical form "
8736 "('var = init' or 'T var = init')">;
8737 def ext_omp_loop_not_canonical_init : ExtWarn<
8738 "initialization clause of OpenMP for loop is not in canonical form "
8739 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>;
8740 def err_omp_loop_not_canonical_cond : Error<
8741 "condition of OpenMP for loop must be a relational comparison "
8742 "('<', '<=', '>', or '>=') of loop variable %0">;
8743 def err_omp_loop_not_canonical_incr : Error<
8744 "increment clause of OpenMP for loop must perform simple addition "
8745 "or subtraction on loop variable %0">;
8746 def err_omp_loop_variable_type : Error<
8747 "variable must be of integer or %select{pointer|random access iterator}0 type">;
8748 def err_omp_loop_incr_not_compatible : Error<
8749 "increment expression must cause %0 to %select{decrease|increase}1 "
8750 "on each iteration of OpenMP for loop">;
8751 def note_omp_loop_cond_requres_compatible_incr : Note<
8752 "loop step is expected to be %select{negative|positive}0 due to this condition">;
8753 def err_omp_loop_diff_cxx : Error<
8754 "could not calculate number of iterations calling 'operator-' with "
8755 "upper and lower loop bounds">;
8756 def err_omp_loop_cannot_use_stmt : Error<
8757 "'%0' statement cannot be used in OpenMP for loop">;
8758 def err_omp_simd_region_cannot_use_stmt : Error<
8759 "'%0' statement cannot be used in OpenMP simd region">;
8760 def warn_omp_loop_64_bit_var : Warning<
8761 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">,
8762 InGroup<OpenMPLoopForm>;
8763 def err_omp_unknown_reduction_identifier : Error<
8764 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', "
8765 "'&&', '||', 'min' or 'max' or declare reduction for type %0">;
8766 def err_omp_not_resolved_reduction_identifier : Error<
8767 "unable to resolve declare reduction construct for type %0">;
8768 def err_omp_reduction_ref_type_arg : Error<
8769 "argument of OpenMP clause '%0' must reference the same object in all threads">;
8770 def err_omp_clause_not_arithmetic_type_arg : Error<
8771 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">;
8772 def err_omp_clause_floating_type_arg : Error<
8773 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">;
8774 def err_omp_once_referenced : Error<
8775 "variable can appear only once in OpenMP '%0' clause">;
8776 def err_omp_once_referenced_in_target_update : Error<
8777 "variable can appear only once in OpenMP 'target update' construct">;
8778 def note_omp_referenced : Note<
8779 "previously referenced here">;
8780 def err_omp_reduction_in_task : Error<
8781 "reduction variables may not be accessed in an explicit task">;
8782 def err_omp_reduction_id_not_compatible : Error<
8783 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">;
8784 def err_omp_in_reduction_not_task_reduction : Error<
8785 "in_reduction variable must appear in a task_reduction clause">;
8786 def err_omp_reduction_identifier_mismatch : Error<
8787 "in_reduction variable must have the same reduction operation as in a task_reduction clause">;
8788 def note_omp_previous_reduction_identifier : Note<
8789 "previously marked as task_reduction with different reduction operation">;
8790 def err_omp_prohibited_region : Error<
8791 "region cannot be%select{| closely}0 nested inside '%1' region"
8792 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|"
8793 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|"
8794 "; perhaps you forget to enclose 'omp %3' directive into a target region?|"
8795 "; perhaps you forget to enclose 'omp %3' directive into a teams region?}2">;
8796 def err_omp_prohibited_region_simd : Error<
8797 "OpenMP constructs may not be nested inside a simd region">;
8798 def err_omp_prohibited_region_atomic : Error<
8799 "OpenMP constructs may not be nested inside an atomic region">;
8800 def err_omp_prohibited_region_critical_same_name : Error<
8801 "cannot nest 'critical' regions having the same name %0">;
8802 def note_omp_previous_critical_region : Note<
8803 "previous 'critical' region starts here">;
8804 def err_omp_sections_not_compound_stmt : Error<
8805 "the statement for '#pragma omp sections' must be a compound statement">;
8806 def err_omp_parallel_sections_not_compound_stmt : Error<
8807 "the statement for '#pragma omp parallel sections' must be a compound statement">;
8808 def err_omp_orphaned_section_directive : Error<
8809 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0"
8810 " must be closely nested to a sections region%select{|, not a %1 region}0">;
8811 def err_omp_sections_substmt_not_section : Error<
8812 "statement in 'omp sections' directive must be enclosed into a section region">;
8813 def err_omp_parallel_sections_substmt_not_section : Error<
8814 "statement in 'omp parallel sections' directive must be enclosed into a section region">;
8815 def err_omp_parallel_reduction_in_task_firstprivate : Error<
8816 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">;
8817 def err_omp_atomic_read_not_expression_statement : Error<
8818 "the statement for 'atomic read' must be an expression statement of form 'v = x;',"
8819 " where v and x are both lvalue expressions with scalar type">;
8820 def note_omp_atomic_read_write: Note<
8821 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">;
8822 def err_omp_atomic_write_not_expression_statement : Error<
8823 "the statement for 'atomic write' must be an expression statement of form 'x = expr;',"
8824 " where x is a lvalue expression with scalar type">;
8825 def err_omp_atomic_update_not_expression_statement : Error<
8826 "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',"
8827 " where x is an l-value expression with scalar type">;
8828 def err_omp_atomic_not_expression_statement : Error<
8829 "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',"
8830 " where x is an l-value expression with scalar type">;
8831 def note_omp_atomic_update: Note<
8832 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|"
8833 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|"
8834 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">;
8835 def err_omp_atomic_capture_not_expression_statement : Error<
8836 "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',"
8837 " where x and v are both l-value expressions with scalar type">;
8838 def err_omp_atomic_capture_not_compound_statement : Error<
8839 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}',"
8840 " '{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;}',"
8841 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'"
8842 " where x is an l-value expression with scalar type">;
8843 def note_omp_atomic_capture: Note<
8844 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">;
8845 def err_omp_atomic_several_clauses : Error<
8846 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">;
8847 def note_omp_atomic_previous_clause : Note<
8848 "'%0' clause used here">;
8849 def err_omp_target_contains_not_only_teams : Error<
8850 "target construct with nested teams region contains statements outside of the teams construct">;
8851 def note_omp_nested_teams_construct_here : Note<
8852 "nested teams construct here">;
8853 def note_omp_nested_statement_here : Note<
8854 "%select{statement|directive}0 outside teams construct here">;
8855 def err_omp_single_copyprivate_with_nowait : Error<
8856 "the 'copyprivate' clause must not be used with the 'nowait' clause">;
8857 def note_omp_nowait_clause_here : Note<
8858 "'nowait' clause is here">;
8859 def err_omp_single_decl_in_declare_simd : Error<
8860 "single declaration is expected after 'declare simd' directive">;
8861 def err_omp_function_expected : Error<
8862 "'#pragma omp declare simd' can only be applied to functions">;
8863 def err_omp_wrong_cancel_region : Error<
8864 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">;
8865 def err_omp_parent_cancel_region_nowait : Error<
8866 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">;
8867 def err_omp_parent_cancel_region_ordered : Error<
8868 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">;
8869 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">;
8870 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">;
8871 def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">;
8872 def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">;
8873 def err_omp_typecheck_section_value : Error<
8874 "subscripted value is not an array or pointer">;
8875 def err_omp_typecheck_section_not_integer : Error<
8876 "array section %select{lower bound|length}0 is not an integer">;
8877 def err_omp_section_function_type : Error<
8878 "section of pointer to function type %0">;
8879 def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">,
8880 InGroup<CharSubscript>, DefaultIgnore;
8881 def err_omp_section_incomplete_type : Error<
8882 "section of pointer to incomplete type %0">;
8883 def err_omp_section_not_subset_of_array : Error<
8884 "array section must be a subset of the original array">;
8885 def err_omp_section_length_negative : Error<
8886 "section length is evaluated to a negative value %0">;
8887 def err_omp_section_length_undefined : Error<
8888 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">;
8889 def err_omp_wrong_linear_modifier : Error<
8890 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">;
8891 def err_omp_wrong_linear_modifier_non_reference : Error<
8892 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">;
8893 def err_omp_wrong_simdlen_safelen_values : Error<
8894 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">;
8895 def err_omp_wrong_if_directive_name_modifier : Error<
8896 "directive name modifier '%0' is not allowed for '#pragma omp %1'">;
8897 def err_omp_no_more_if_clause : Error<
8898 "no more 'if' clause is allowed">;
8899 def err_omp_unnamed_if_clause : Error<
8900 "expected %select{|one of}0 %1 directive name modifier%select{|s}0">;
8901 def note_omp_previous_named_if_clause : Note<
8902 "previous clause with directive name modifier specified here">;
8903 def err_omp_ordered_directive_with_param : Error<
8904 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">;
8905 def err_omp_ordered_directive_without_param : Error<
8906 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">;
8907 def note_omp_ordered_param : Note<
8908 "'ordered' clause with specified parameter">;
8909 def err_omp_expected_base_var_name : Error<
8910 "expected variable name as a base of the array %select{subscript|section}0">;
8911 def err_omp_map_shared_storage : Error<
8912 "variable already marked as mapped in current construct">;
8913 def err_omp_invalid_map_type_for_directive : Error<
8914 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">;
8915 def err_omp_no_clause_for_directive : Error<
8916 "expected at least one %0 clause for '#pragma omp %1'">;
8917 def err_omp_threadprivate_in_clause : Error<
8918 "threadprivate variables are not allowed in '%0' clause">;
8919 def err_omp_wrong_ordered_loop_count : Error<
8920 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">;
8921 def note_collapse_loop_count : Note<
8922 "parameter of the 'collapse' clause">;
8923 def err_omp_grainsize_num_tasks_mutually_exclusive : Error<
8924 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">;
8925 def note_omp_previous_grainsize_num_tasks : Note<
8926 "'%0' clause is specified here">;
8927 def err_omp_hint_clause_no_name : Error<
8928 "the name of the construct must be specified in presence of 'hint' clause">;
8929 def err_omp_critical_with_hint : Error<
8930 "constructs with the same name must have a 'hint' clause with the same value">;
8931 def note_omp_critical_hint_here : Note<
8932 "%select{|previous }0'hint' clause with value '%1'">;
8933 def note_omp_critical_no_hint : Note<
8934 "%select{|previous }0directive with no 'hint' clause specified">;
8935 def err_omp_depend_clause_thread_simd : Error<
8936 "'depend' clauses cannot be mixed with '%0' clause">;
8937 def err_omp_depend_sink_expected_loop_iteration : Error<
8938 "expected%select{| %1}0 loop iteration variable">;
8939 def err_omp_depend_sink_unexpected_expr : Error<
8940 "unexpected expression: number of expressions is larger than the number of associated loops">;
8941 def err_omp_depend_sink_expected_plus_minus : Error<
8942 "expected '+' or '-' operation">;
8943 def err_omp_depend_sink_source_not_allowed : Error<
8944 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">;
8945 def err_omp_linear_ordered : Error<
8946 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">;
8947 def err_omp_unexpected_schedule_modifier : Error<
8948 "modifier '%0' cannot be used along with modifier '%1'">;
8949 def err_omp_schedule_nonmonotonic_static : Error<
8950 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">;
8951 def err_omp_schedule_nonmonotonic_ordered : Error<
8952 "'schedule' clause with 'nonmonotonic' modifier cannot be specified if an 'ordered' clause is specified">;
8953 def err_omp_ordered_simd : Error<
8954 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">;
8955 def err_omp_variable_in_given_clause_and_dsa : Error<
8956 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">;
8957 def err_omp_param_or_this_in_clause : Error<
8958 "expected reference to one of the parameters of function %0%select{| or 'this'}1">;
8959 def err_omp_expected_uniform_param : Error<
8960 "expected a reference to a parameter specified in a 'uniform' clause">;
8961 def err_omp_expected_int_param : Error<
8962 "expected a reference to an integer-typed parameter">;
8963 def err_omp_at_least_one_motion_clause_required : Error<
8964 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">;
8965 def err_omp_usedeviceptr_not_a_pointer : Error<
8966 "expected pointer or reference to pointer in 'use_device_ptr' clause">;
8967 def err_omp_argument_type_isdeviceptr : Error <
8968 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">;
8969 def warn_omp_nesting_simd : Warning<
8970 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">,
8971 InGroup<SourceUsesOpenMP>;
8972 def err_omp_orphaned_device_directive : Error<
8973 "orphaned 'omp %0' directives are prohibited"
8974 "; perhaps you forget to enclose the directive into a %select{|||target |teams }1region?">;
8975 def err_omp_reduction_non_addressable_expression : Error<
8976 "expected addressable reduction item for the task-based directives">;
8977 def err_omp_reduction_with_nogroup : Error<
8978 "'reduction' clause cannot be used with 'nogroup' clause">;
8979 def err_omp_reduction_vla_unsupported : Error<
8980 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">;
8981 def err_omp_linear_distribute_var_non_loop_iteration : Error<
8982 "only loop iteration variables are allowed in 'linear' clause in distribute directives">;
8983 } // end of OpenMP category
8985 let CategoryName = "Related Result Type Issue" in {
8986 // Objective-C related result type compatibility
8987 def warn_related_result_type_compatibility_class : Warning<
8988 "method is expected to return an instance of its class type "
8989 "%diff{$, but is declared to return $|"
8990 ", but is declared to return different type}0,1">;
8991 def warn_related_result_type_compatibility_protocol : Warning<
8992 "protocol method is expected to return an instance of the implementing "
8993 "class, but is declared to return %0">;
8994 def note_related_result_type_family : Note<
8995 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|"
8996 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|"
8997 "self}1' method family%select{| and is expected to return an instance of its "
8999 def note_related_result_type_overridden : Note<
9000 "overridden method returns an instance of its class type">;
9001 def note_related_result_type_inferred : Note<
9002 "%select{class|instance}0 method %1 is assumed to return an instance of "
9003 "its receiver type (%2)">;
9004 def note_related_result_type_explicit : Note<
9005 "%select{overridden|current}0 method is explicitly declared 'instancetype'"
9006 "%select{| and is expected to return an instance of its class type}0">;
9007 def err_invalid_type_for_program_scope_var : Error<
9008 "the %0 type cannot be used to declare a program scope variable">;
9012 let CategoryName = "Modules Issue" in {
9013 def err_module_decl_in_module_map_module : Error<
9014 "'module' declaration found while building module from module map">;
9015 def err_module_interface_implementation_mismatch : Error<
9016 "missing 'export' specifier in module declaration while "
9017 "building module interface">;
9018 def err_current_module_name_mismatch : Error<
9019 "module name '%0' specified on command line does not match name of module">;
9020 def err_module_redefinition : Error<
9021 "redefinition of module '%0'">;
9022 def note_prev_module_definition : Note<"previously defined here">;
9023 def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">;
9024 def err_module_not_defined : Error<
9025 "definition of module '%0' is not available; use -fmodule-file= to specify "
9026 "path to precompiled module interface">;
9027 def err_module_redeclaration : Error<
9028 "translation unit contains multiple module declarations">;
9029 def note_prev_module_declaration : Note<"previous module declaration is here">;
9030 def err_module_declaration_missing : Error<
9031 "missing 'export module' declaration in module interface unit">;
9032 def err_module_private_specialization : Error<
9033 "%select{template|partial|member}0 specialization cannot be "
9034 "declared __module_private__">;
9035 def err_module_private_local : Error<
9036 "%select{local variable|parameter|typedef}0 %1 cannot be declared "
9037 "__module_private__">;
9038 def err_module_private_local_class : Error<
9039 "local %select{struct|interface|union|class|enum}0 cannot be declared "
9040 "__module_private__">;
9041 def err_module_unimported_use : Error<
9042 "%select{declaration|definition|default argument|"
9043 "explicit specialization|partial specialization}0 of %1 must be imported "
9044 "from module '%2' before it is required">;
9045 def err_module_unimported_use_header : Error<
9046 "missing '#include %3'; "
9047 "%select{declaration|definition|default argument|"
9048 "explicit specialization|partial specialization}0 of %1 must be imported "
9049 "from module '%2' before it is required">;
9050 def err_module_unimported_use_multiple : Error<
9051 "%select{declaration|definition|default argument|"
9052 "explicit specialization|partial specialization}0 of %1 must be imported "
9053 "from one of the following modules before it is required:%2">;
9054 def ext_module_import_in_extern_c : ExtWarn<
9055 "import of C++ module '%0' appears within extern \"C\" language linkage "
9056 "specification">, DefaultError,
9057 InGroup<DiagGroup<"module-import-in-extern-c">>;
9058 def err_module_import_not_at_top_level_fatal : Error<
9059 "import of module '%0' appears within %1">, DefaultFatal;
9060 def ext_module_import_not_at_top_level_noop : ExtWarn<
9061 "redundant #include of module '%0' appears within %1">, DefaultError,
9062 InGroup<DiagGroup<"modules-import-nested-redundant">>;
9063 def note_module_import_not_at_top_level : Note<"%0 begins here">;
9064 def err_module_self_import : Error<
9065 "import of module '%0' appears within same top-level module '%1'">;
9066 def err_module_import_in_implementation : Error<
9067 "@import of module '%0' in implementation of '%1'; use #import">;
9070 def err_export_within_export : Error<
9071 "export declaration appears within another export declaration">;
9072 def err_export_not_in_module_interface : Error<
9073 "export declaration can only be used within a module interface unit after "
9074 "the module declaration">;
9076 def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn<
9077 "ambiguous use of internal linkage declaration %0 defined in multiple modules">,
9078 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>;
9079 def note_equivalent_internal_linkage_decl : Note<
9080 "declared here%select{ in module '%1'|}0">;
9082 def note_redefinition_modules_same_file : Note<
9083 "'%0' included multiple times, additional include site in header from module '%1'">;
9084 def note_redefinition_include_same_file : Note<
9085 "'%0' included multiple times, additional include site here">;
9088 let CategoryName = "Coroutines Issue" in {
9089 def err_return_in_coroutine : Error<
9090 "return statement not allowed in coroutine; did you mean 'co_return'?">;
9091 def note_declared_coroutine_here : Note<
9092 "function is a coroutine due to use of '%0' here">;
9093 def err_coroutine_objc_method : Error<
9094 "Objective-C methods as coroutines are not yet supported">;
9095 def err_coroutine_unevaluated_context : Error<
9096 "'%0' cannot be used in an unevaluated context">;
9097 def err_coroutine_outside_function : Error<
9098 "'%0' cannot be used outside a function">;
9099 def err_coroutine_invalid_func_context : Error<
9100 "'%1' cannot be used in %select{a constructor|a destructor"
9101 "|a copy assignment operator|a move assignment operator|the 'main' function"
9102 "|a constexpr function|a function with a deduced return type"
9103 "|a varargs function}0">;
9104 def err_implied_coroutine_type_not_found : Error<
9105 "%0 type was not found; include <experimental/coroutine> before defining "
9107 def err_implicit_coroutine_std_nothrow_type_not_found : Error<
9108 "std::nothrow was not found; include <new> before defining a coroutine which "
9109 "uses get_return_object_on_allocation_failure()">;
9110 def err_malformed_std_nothrow : Error<
9111 "std::nothrow must be a valid variable declaration">;
9112 def err_malformed_std_coroutine_handle : Error<
9113 "std::experimental::coroutine_handle must be a class template">;
9114 def err_coroutine_handle_missing_member : Error<
9115 "std::experimental::coroutine_handle missing a member named '%0'">;
9116 def err_malformed_std_coroutine_traits : Error<
9117 "'std::experimental::coroutine_traits' must be a class template">;
9118 def err_implied_std_coroutine_traits_promise_type_not_found : Error<
9119 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">;
9120 def err_implied_std_coroutine_traits_promise_type_not_class : Error<
9121 "this function cannot be a coroutine: %0 is not a class">;
9122 def err_coroutine_promise_type_incomplete : Error<
9123 "this function cannot be a coroutine: %0 is an incomplete type">;
9124 def err_coroutine_type_missing_specialization : Error<
9125 "this function cannot be a coroutine: missing definition of "
9126 "specialization %q0">;
9127 def err_coroutine_promise_incompatible_return_functions : Error<
9128 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">;
9129 def err_coroutine_promise_requires_return_function : Error<
9130 "the coroutine promise type %0 must declare either 'return_value' or 'return_void'">;
9131 def note_coroutine_promise_implicit_await_transform_required_here : Note<
9132 "call to 'await_transform' implicitly required by 'co_await' here">;
9133 def note_coroutine_promise_suspend_implicitly_required : Note<
9134 "call to '%select{initial_suspend|final_suspend}0' implicitly "
9135 "required by the %select{initial suspend point|final suspend point}0">;
9136 def err_coroutine_promise_unhandled_exception_required : Error<
9137 "%0 is required to declare the member 'unhandled_exception()'">;
9138 def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning<
9139 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">,
9140 InGroup<CoroutineMissingUnhandledException>;
9141 def err_coroutine_promise_get_return_object_on_allocation_failure : Error<
9142 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">;
9143 def err_seh_in_a_coroutine_with_cxx_exceptions : Error<
9144 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">;
9145 def err_coroutine_promise_new_requires_nothrow : Error<
9146 "%0 is required to have a non-throwing noexcept specification when the promise "
9147 "type declares 'get_return_object_on_allocation_failure()'">;
9148 def note_coroutine_promise_call_implicitly_required : Note<
9149 "call to %0 implicitly required by coroutine function here">;
9150 def err_await_suspend_invalid_return_type : Error<
9151 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)"
9153 def note_await_ready_no_bool_conversion : Note<
9154 "return type of 'await_ready' is required to be contextually convertible to 'bool'"
9158 let CategoryName = "Documentation Issue" in {
9159 def warn_not_a_doxygen_trailing_member_comment : Warning<
9160 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore;
9161 } // end of documentation issue category
9163 let CategoryName = "Instrumentation Issue" in {
9164 def warn_profile_data_out_of_date : Warning<
9165 "profile data may be out of date: of %0 function%s0, %1 %plural{1:has|:have}1"
9166 " mismatched data that will be ignored">,
9167 InGroup<ProfileInstrOutOfDate>;
9168 def warn_profile_data_missing : Warning<
9169 "profile data may be incomplete: of %0 function%s0, %1 %plural{1:has|:have}1"
9171 InGroup<ProfileInstrMissing>,
9173 def warn_profile_data_unprofiled : Warning<
9174 "no profile data available for file \"%0\"">,
9175 InGroup<ProfileInstrUnprofiled>;
9177 } // end of instrumentation issue category
9179 let CategoryName = "Nullability Issue" in {
9181 def warn_mismatched_nullability_attr : Warning<
9182 "nullability specifier %0 conflicts with existing specifier %1">,
9183 InGroup<Nullability>;
9185 def warn_nullability_declspec : Warning<
9186 "nullability specifier %0 cannot be applied "
9187 "to non-pointer type %1; did you mean to apply the specifier to the "
9188 "%select{pointer|block pointer|member pointer|function pointer|"
9189 "member function pointer}2?">,
9190 InGroup<NullabilityDeclSpec>,
9193 def note_nullability_here : Note<"%0 specified here">;
9195 def err_nullability_nonpointer : Error<
9196 "nullability specifier %0 cannot be applied to non-pointer type %1">;
9198 def warn_nullability_lost : Warning<
9199 "implicit conversion from nullable pointer %0 to non-nullable pointer "
9201 InGroup<NullableToNonNullConversion>, DefaultIgnore;
9202 def warn_zero_as_null_pointer_constant : Warning<
9203 "zero as null pointer constant">,
9204 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore;
9206 def err_nullability_cs_multilevel : Error<
9207 "nullability keyword %0 cannot be applied to multi-level pointer type %1">;
9208 def note_nullability_type_specifier : Note<
9209 "use nullability type specifier %0 to affect the innermost "
9210 "pointer type of %1">;
9212 def warn_null_resettable_setter : Warning<
9213 "synthesized setter %0 for null_resettable property %1 does not handle nil">,
9214 InGroup<Nullability>;
9216 def warn_nullability_missing : Warning<
9217 "%select{pointer|block pointer|member pointer}0 is missing a nullability "
9218 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">,
9219 InGroup<NullabilityCompleteness>;
9220 def warn_nullability_missing_array : Warning<
9221 "array parameter is missing a nullability type specifier (_Nonnull, "
9222 "_Nullable, or _Null_unspecified)">,
9223 InGroup<NullabilityCompletenessOnArrays>;
9224 def note_nullability_fix_it : Note<
9225 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the "
9226 "%select{pointer|block pointer|member pointer|array parameter}1 "
9227 "%select{should never be null|may be null|should not declare nullability}0">;
9229 def warn_nullability_inferred_on_nested_type : Warning<
9230 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is "
9232 InGroup<NullabilityInferredOnNestedType>;
9234 def err_objc_type_arg_explicit_nullability : Error<
9235 "type argument %0 cannot explicitly specify nullability">;
9237 def err_objc_type_param_bound_explicit_nullability : Error<
9238 "type parameter %0 bound %1 cannot explicitly specify nullability">;
9242 let CategoryName = "Generics Issue" in {
9244 def err_objc_type_param_bound_nonobject : Error<
9245 "type bound %0 for type parameter %1 is not an Objective-C pointer type">;
9247 def err_objc_type_param_bound_missing_pointer : Error<
9248 "missing '*' in type bound %0 for type parameter %1">;
9249 def err_objc_type_param_bound_qualified : Error<
9250 "type bound %1 for type parameter %0 cannot be qualified with '%2'">;
9252 def err_objc_type_param_redecl : Error<
9253 "redeclaration of type parameter %0">;
9255 def err_objc_type_param_arity_mismatch : Error<
9256 "%select{forward class declaration|class definition|category|extension}0 has "
9257 "too %select{few|many}1 type parameters (expected %2, have %3)">;
9259 def err_objc_type_param_bound_conflict : Error<
9260 "type bound %0 for type parameter %1 conflicts with "
9261 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">;
9263 def err_objc_type_param_variance_conflict : Error<
9264 "%select{in|co|contra}0variant type parameter %1 conflicts with previous "
9265 "%select{in|co|contra}2variant type parameter %3">;
9267 def note_objc_type_param_here : Note<"type parameter %0 declared here">;
9269 def err_objc_type_param_bound_missing : Error<
9270 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">;
9272 def err_objc_parameterized_category_nonclass : Error<
9273 "%select{extension|category}0 of non-parameterized class %1 cannot have type "
9276 def err_objc_parameterized_forward_class : Error<
9277 "forward declaration of non-parameterized class %0 cannot have type "
9280 def err_objc_parameterized_forward_class_first : Error<
9281 "class %0 previously declared with type parameters">;
9283 def err_objc_type_arg_missing_star : Error<
9284 "type argument %0 must be a pointer (requires a '*')">;
9285 def err_objc_type_arg_qualified : Error<
9286 "type argument %0 cannot be qualified with '%1'">;
9288 def err_objc_type_arg_missing : Error<
9289 "no type or protocol named %0">;
9291 def err_objc_type_args_and_protocols : Error<
9292 "angle brackets contain both a %select{type|protocol}0 (%1) and a "
9293 "%select{protocol|type}0 (%2)">;
9295 def err_objc_type_args_non_class : Error<
9296 "type arguments cannot be applied to non-class type %0">;
9298 def err_objc_type_args_non_parameterized_class : Error<
9299 "type arguments cannot be applied to non-parameterized class %0">;
9301 def err_objc_type_args_specialized_class : Error<
9302 "type arguments cannot be applied to already-specialized class type %0">;
9304 def err_objc_type_args_wrong_arity : Error<
9305 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">;
9308 def err_objc_type_arg_not_id_compatible : Error<
9309 "type argument %0 is neither an Objective-C object nor a block type">;
9311 def err_objc_type_arg_does_not_match_bound : Error<
9312 "type argument %0 does not satisfy the bound (%1) of type parameter %2">;
9314 def warn_objc_redundant_qualified_class_type : Warning<
9315 "parameterized class %0 already conforms to the protocols listed; did you "
9316 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>;
9318 def warn_block_literal_attributes_on_omitted_return_type : Warning<
9319 "attribute %0 ignored, because it cannot be applied to omitted return type">,
9320 InGroup<IgnoredAttributes>;
9322 def warn_block_literal_qualifiers_on_omitted_return_type : Warning<
9323 "'%0' qualifier on omitted return type %1 has no effect">,
9324 InGroup<IgnoredQualifiers>;
9326 def ext_warn_gnu_final : ExtWarn<
9327 "__final is a GNU extension, consider using C++11 final">,
9330 def warn_shadow_field :
9331 Warning<"non-static data member '%0' of '%1' shadows member inherited from type '%2'">,
9332 InGroup<ShadowField>, DefaultIgnore;
9333 def note_shadow_field : Note<"declared here">;
9335 } // end of sema component.