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>;
145 // C99 variably modified types
146 def err_variably_modified_template_arg : Error<
147 "variably modified type %0 cannot be used as a template argument">;
148 def err_variably_modified_nontype_template_param : Error<
149 "non-type template parameter of variably modified type %0">;
150 def err_variably_modified_new_type : Error<
151 "'new' cannot allocate object of variably modified type %0">;
153 // C99 Designated Initializers
154 def ext_designated_init : Extension<
155 "designated initializers are a C99 feature">, InGroup<C99>;
156 def err_array_designator_negative : Error<
157 "array designator value '%0' is negative">;
158 def err_array_designator_empty_range : Error<
159 "array designator range [%0, %1] is empty">;
160 def err_array_designator_non_array : Error<
161 "array designator cannot initialize non-array type %0">;
162 def err_array_designator_too_large : Error<
163 "array designator index (%0) exceeds array bounds (%1)">;
164 def err_field_designator_non_aggr : Error<
165 "field designator cannot initialize a "
166 "%select{non-struct, non-union|non-class}0 type %1">;
167 def err_field_designator_unknown : Error<
168 "field designator %0 does not refer to any field in type %1">;
169 def err_field_designator_nonfield : Error<
170 "field designator %0 does not refer to a non-static data member">;
171 def note_field_designator_found : Note<"field designator refers here">;
172 def err_designator_for_scalar_init : Error<
173 "designator in initializer for scalar type %0">;
174 def warn_subobject_initializer_overrides : Warning<
175 "subobject initialization overrides initialization of other fields "
176 "within its enclosing subobject">, InGroup<InitializerOverrides>;
177 def warn_initializer_overrides : Warning<
178 "initializer overrides prior initialization of this subobject">,
179 InGroup<InitializerOverrides>;
180 def note_previous_initializer : Note<
181 "previous initialization %select{|with side effects }0is here"
182 "%select{| (side effects may not occur at run time)}0">;
183 def err_designator_into_flexible_array_member : Error<
184 "designator into flexible array member subobject">;
185 def note_flexible_array_member : Note<
186 "initialized flexible array member %0 is here">;
187 def ext_flexible_array_init : Extension<
188 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>;
191 def ext_duplicate_declspec : ExtWarn<"duplicate '%0' declaration specifier">,
192 InGroup<DuplicateDeclSpecifier>;
193 def warn_duplicate_declspec : Warning<"duplicate '%0' declaration specifier">,
194 InGroup<DuplicateDeclSpecifier>;
195 def ext_plain_complex : ExtWarn<
196 "plain '_Complex' requires a type specifier; assuming '_Complex double'">;
197 def ext_integer_complex : Extension<
198 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>;
200 def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">;
201 def err_invalid_width_spec : Error<
202 "'%select{|short|long|long long}0 %1' is invalid">;
203 def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">;
204 def err_friend_decl_spec : Error<"'%0' is invalid in friend declarations">;
206 def ext_auto_type_specifier : ExtWarn<
207 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>;
208 def warn_auto_storage_class : Warning<
209 "'auto' storage class specifier is redundant and incompatible with C++11">,
210 InGroup<CXX11Compat>, DefaultIgnore;
212 def warn_deprecated_register : Warning<
213 "'register' storage class specifier is deprecated "
214 "and incompatible with C++1z">, InGroup<DeprecatedRegister>;
215 def ext_register_storage_class : ExtWarn<
216 "ISO C++1z does not allow 'register' storage class specifier">,
217 DefaultError, InGroup<Register>;
219 def err_invalid_decl_spec_combination : Error<
220 "cannot combine with previous '%0' declaration specifier">;
221 def err_invalid_vector_decl_spec_combination : Error<
222 "cannot combine with previous '%0' declaration specifier. "
223 "'__vector' must be first">;
224 def err_invalid_pixel_decl_spec_combination : Error<
225 "'__pixel' must be preceded by '__vector'. "
226 "'%0' declaration specifier not allowed here">;
227 def err_invalid_vector_bool_decl_spec : Error<
228 "cannot use '%0' with '__vector bool'">;
229 def err_invalid_vector_long_decl_spec : Error<
230 "cannot use 'long' with '__vector'">;
231 def err_invalid_vector_float_decl_spec : Error<
232 "cannot use 'float' with '__vector'">;
233 def err_invalid_vector_double_decl_spec : Error <
234 "use of 'double' with '__vector' requires VSX support to be enabled "
235 "(available on POWER7 or later)">;
236 def err_invalid_vector_long_long_decl_spec : Error <
237 "use of 'long long' with '__vector bool' requires VSX support (available on "
238 "POWER7 or later) or extended Altivec support (available on POWER8 or later) "
240 def err_invalid_vector_long_double_decl_spec : Error<
241 "cannot use 'long double' with '__vector'">;
242 def warn_vector_long_decl_spec_combination : Warning<
243 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>;
245 def err_use_of_tag_name_without_tag : Error<
246 "must use '%1' tag to refer to type %0%select{| in this scope}2">;
248 def err_redeclaration_different_type : Error<
249 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">;
250 def err_bad_variable_name : Error<
251 "%0 cannot be the name of a variable or data member">;
252 def err_bad_parameter_name : Error<
253 "%0 cannot be the name of a parameter">;
254 def err_parameter_name_omitted : Error<"parameter name omitted">;
255 def err_anyx86_interrupt_attribute : Error<
256 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that "
257 "have %select{a 'void' return type|"
258 "only a pointer parameter optionally followed by an integer parameter|"
259 "a pointer as the first parameter|a %2 type as the second parameter}1">;
260 def err_anyx86_interrupt_called : Error<
261 "interrupt service routine cannot be called directly">;
262 def warn_arm_interrupt_calling_convention : Warning<
263 "call to function without interrupt attribute could clobber interruptee's VFP registers">,
265 def warn_mips_interrupt_attribute : Warning<
266 "MIPS 'interrupt' attribute only applies to functions that have "
267 "%select{no parameters|a 'void' return type}0">,
268 InGroup<IgnoredAttributes>;
269 def warn_unused_parameter : Warning<"unused parameter %0">,
270 InGroup<UnusedParameter>, DefaultIgnore;
271 def warn_unused_variable : Warning<"unused variable %0">,
272 InGroup<UnusedVariable>, DefaultIgnore;
273 def warn_unused_local_typedef : Warning<
274 "unused %select{typedef|type alias}0 %1">,
275 InGroup<UnusedLocalTypedef>, DefaultIgnore;
276 def warn_unused_property_backing_ivar :
277 Warning<"ivar %0 which backs the property is not "
278 "referenced in this property's accessor">,
279 InGroup<UnusedPropertyIvar>, DefaultIgnore;
280 def warn_unused_const_variable : Warning<"unused variable %0">,
281 InGroup<UnusedConstVariable>, DefaultIgnore;
282 def warn_unused_exception_param : Warning<"unused exception parameter %0">,
283 InGroup<UnusedExceptionParameter>, DefaultIgnore;
284 def warn_decl_in_param_list : Warning<
285 "declaration of %0 will not be visible outside of this function">,
287 def warn_redefinition_in_param_list : Warning<
288 "redefinition of %0 will not be visible outside of this function">,
290 def warn_empty_parens_are_function_decl : Warning<
291 "empty parentheses interpreted as a function declaration">,
292 InGroup<VexingParse>;
293 def warn_parens_disambiguated_as_function_declaration : Warning<
294 "parentheses were disambiguated as a function declaration">,
295 InGroup<VexingParse>;
296 def note_additional_parens_for_variable_declaration : Note<
297 "add a pair of parentheses to declare a variable">;
298 def note_empty_parens_function_call : Note<
299 "change this ',' to a ';' to call %0">;
300 def note_empty_parens_default_ctor : Note<
301 "remove parentheses to declare a variable">;
302 def note_empty_parens_zero_initialize : Note<
303 "replace parentheses with an initializer to declare a variable">;
304 def warn_unused_function : Warning<"unused function %0">,
305 InGroup<UnusedFunction>, DefaultIgnore;
306 def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">,
307 InGroup<UnusedTemplate>, DefaultIgnore;
308 def warn_unused_member_function : Warning<"unused member function %0">,
309 InGroup<UnusedMemberFunction>, DefaultIgnore;
310 def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">,
311 InGroup<UsedButMarkedUnused>, DefaultIgnore;
312 def warn_unneeded_internal_decl : Warning<
313 "%select{function|variable}0 %1 is not needed and will not be emitted">,
314 InGroup<UnneededInternalDecl>, DefaultIgnore;
315 def warn_unneeded_static_internal_decl : Warning<
316 "'static' function %0 declared in header file "
317 "should be declared 'static inline'">,
318 InGroup<UnneededInternalDecl>, DefaultIgnore;
319 def warn_unneeded_member_function : Warning<
320 "member function %0 is not needed and will not be emitted">,
321 InGroup<UnneededMemberFunction>, DefaultIgnore;
322 def warn_unused_private_field: Warning<"private field %0 is not used">,
323 InGroup<UnusedPrivateField>, DefaultIgnore;
324 def warn_unused_lambda_capture: Warning<"lambda capture %0 is not "
325 "%select{used|required to be captured for this use}1">,
326 InGroup<UnusedLambdaCapture>, DefaultIgnore;
328 def warn_parameter_size: Warning<
329 "%0 is a large (%1 bytes) pass-by-value argument; "
330 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
331 def warn_return_value_size: Warning<
332 "return value of %0 is a large (%1 bytes) pass-by-value object; "
333 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
334 def warn_return_value_udt: Warning<
335 "%0 has C-linkage specified, but returns user-defined type %1 which is "
336 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
337 def warn_return_value_udt_incomplete: Warning<
338 "%0 has C-linkage specified, but returns incomplete type %1 which could be "
339 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
340 def warn_implicit_function_decl : Warning<
341 "implicit declaration of function %0">,
342 InGroup<ImplicitFunctionDeclare>, DefaultIgnore;
343 def ext_implicit_function_decl : ExtWarn<
344 "implicit declaration of function %0 is invalid in C99">,
345 InGroup<ImplicitFunctionDeclare>;
346 def note_function_suggestion : Note<"did you mean %0?">;
348 def err_ellipsis_first_param : Error<
349 "ISO C requires a named parameter before '...'">;
350 def err_declarator_need_ident : Error<"declarator requires an identifier">;
351 def err_language_linkage_spec_unknown : Error<"unknown linkage language">;
352 def err_language_linkage_spec_not_ascii : Error<
353 "string literal in language linkage specifier cannot have an "
355 def warn_use_out_of_scope_declaration : Warning<
356 "use of out-of-scope declaration of %0">;
357 def err_inline_non_function : Error<
358 "'inline' can only appear on functions%select{| and non-local variables}0">;
359 def err_noreturn_non_function : Error<
360 "'_Noreturn' can only appear on functions">;
361 def warn_qual_return_type : Warning<
362 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">,
363 InGroup<IgnoredQualifiers>, DefaultIgnore;
364 def warn_deprecated_redundant_constexpr_static_def : Warning<
365 "out-of-line definition of constexpr static data member is redundant "
366 "in C++17 and is deprecated">,
367 InGroup<Deprecated>, DefaultIgnore;
369 def warn_decl_shadow :
370 Warning<"declaration shadows a %select{"
373 "static data member of %2|"
376 "type alias in %2}1">,
377 InGroup<Shadow>, DefaultIgnore;
378 def warn_decl_shadow_uncaptured_local :
379 Warning<warn_decl_shadow.Text>,
380 InGroup<ShadowUncapturedLocal>, DefaultIgnore;
381 def warn_ctor_parm_shadows_field:
382 Warning<"constructor parameter %0 shadows the field %1 of %2">,
383 InGroup<ShadowFieldInConstructor>, DefaultIgnore;
384 def warn_modifying_shadowing_decl :
385 Warning<"modifying constructor parameter %0 that shadows a "
387 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore;
389 // C++ decomposition declarations
390 def err_decomp_decl_context : Error<
391 "decomposition declaration not permitted in this context">;
392 def warn_cxx14_compat_decomp_decl : Warning<
393 "decomposition declarations are incompatible with "
394 "C++ standards before C++1z">, DefaultIgnore, InGroup<CXXPre1zCompat>;
395 def ext_decomp_decl : ExtWarn<
396 "decomposition declarations are a C++1z extension">, InGroup<CXX1z>;
397 def err_decomp_decl_spec : Error<
398 "decomposition declaration cannot be declared "
399 "%plural{1:'%1'|:with '%1' specifiers}0">;
400 def err_decomp_decl_type : Error<
401 "decomposition declaration cannot be declared with type %0; "
402 "declared type must be 'auto' or reference to 'auto'">;
403 def err_decomp_decl_parens : Error<
404 "decomposition declaration cannot be declared with parentheses">;
405 def err_decomp_decl_template : Error<
406 "decomposition declaration template not supported">;
407 def err_decomp_decl_not_alone : Error<
408 "decomposition declaration must be the only declaration in its group">;
409 def err_decomp_decl_requires_init : Error<
410 "decomposition declaration %0 requires an initializer">;
411 def err_decomp_decl_wrong_number_bindings : Error<
412 "type %0 decomposes into %2 elements, but %select{only |}3%1 "
413 "names were provided">;
414 def err_decomp_decl_unbindable_type : Error<
415 "cannot decompose %select{union|non-class, non-array}1 type %2">;
416 def err_decomp_decl_multiple_bases_with_members : Error<
417 "cannot decompose class type %1: "
418 "%select{its base classes %2 and|both it and its base class}0 %3 "
419 "have non-static data members">;
420 def err_decomp_decl_ambiguous_base : Error<
421 "cannot decompose members of ambiguous base class %1 of %0:%2">;
422 def err_decomp_decl_non_public_base : Error<
423 "cannot decompose members of non-public base class %1 of %0">;
424 def err_decomp_decl_non_public_member : Error<
425 "cannot decompose non-public member %0 of %1">;
426 def err_decomp_decl_anon_union_member : Error<
427 "cannot decompose class type %0 because it has an anonymous "
428 "%select{struct|union}1 member">;
429 def err_decomp_decl_std_tuple_element_not_specialized : Error<
430 "cannot decompose this type; 'std::tuple_element<%0>::type' "
431 "does not name a type">;
432 def err_decomp_decl_std_tuple_size_not_constant : Error<
433 "cannot decompose this type; 'std::tuple_size<%0>::value' "
434 "is not a valid integral constant expression">;
435 def note_in_binding_decl_init : Note<
436 "in implicit initialization of binding declaration %0">;
438 def err_std_type_trait_not_class_template : Error<
439 "unsupported standard library implementation: "
440 "'std::%0' is not a class template">;
442 // C++ using declarations
443 def err_using_requires_qualname : Error<
444 "using declaration requires a qualified name">;
445 def err_using_typename_non_type : Error<
446 "'typename' keyword used on a non-type">;
447 def err_using_dependent_value_is_type : Error<
448 "dependent using declaration resolved to type without 'typename'">;
449 def err_using_decl_nested_name_specifier_is_not_class : Error<
450 "using declaration in class refers into '%0', which is not a class">;
451 def err_using_decl_nested_name_specifier_is_current_class : Error<
452 "using declaration refers to its own class">;
453 def err_using_decl_nested_name_specifier_is_not_base_class : Error<
454 "using declaration refers into '%0', which is not a base class of %1">;
455 def err_using_decl_constructor_not_in_direct_base : Error<
456 "%0 is not a direct base of %1, cannot inherit constructors">;
457 def err_using_decl_can_not_refer_to_class_member : Error<
458 "using declaration cannot refer to class member">;
459 def err_ambiguous_inherited_constructor : Error<
460 "constructor of %0 inherited from multiple base class subobjects">;
461 def note_ambiguous_inherited_constructor_using : Note<
462 "inherited from base class %0 here">;
463 def note_using_decl_class_member_workaround : Note<
464 "use %select{an alias declaration|a typedef declaration|a reference|"
465 "a const variable|a constexpr variable}0 instead">;
466 def err_using_decl_can_not_refer_to_namespace : Error<
467 "using declaration cannot refer to a namespace">;
468 def err_using_decl_can_not_refer_to_scoped_enum : Error<
469 "using declaration cannot refer to a scoped enumerator">;
470 def err_using_decl_constructor : Error<
471 "using declaration cannot refer to a constructor">;
472 def warn_cxx98_compat_using_decl_constructor : Warning<
473 "inheriting constructors are incompatible with C++98">,
474 InGroup<CXX98Compat>, DefaultIgnore;
475 def err_using_decl_destructor : Error<
476 "using declaration cannot refer to a destructor">;
477 def err_using_decl_template_id : Error<
478 "using declaration cannot refer to a template specialization">;
479 def note_using_decl_target : Note<"target of using declaration">;
480 def note_using_decl_conflict : Note<"conflicting declaration">;
481 def err_using_decl_redeclaration : Error<"redeclaration of using declaration">;
482 def err_using_decl_conflict : Error<
483 "target of using declaration conflicts with declaration already in scope">;
484 def err_using_decl_conflict_reverse : Error<
485 "declaration conflicts with target of using declaration already in scope">;
486 def note_using_decl : Note<"%select{|previous }0using declaration">;
487 def err_using_decl_redeclaration_expansion : Error<
488 "using declaration pack expansion at block scope produces multiple values">;
490 def warn_access_decl_deprecated : Warning<
491 "access declarations are deprecated; use using declarations instead">,
493 def err_access_decl : Error<
494 "ISO C++11 does not allow access declarations; "
495 "use using declarations instead">;
496 def ext_dynamic_exception_spec : ExtWarn<
497 "ISO C++1z does not allow dynamic exception specifications">,
498 InGroup<DynamicExceptionSpec>, DefaultError;
499 def warn_exception_spec_deprecated : Warning<
500 "dynamic exception specifications are deprecated">,
501 InGroup<DeprecatedDynamicExceptionSpec>, DefaultIgnore;
502 def note_exception_spec_deprecated : Note<"use '%0' instead">;
503 def warn_deprecated_copy_operation : Warning<
504 "definition of implicit copy %select{constructor|assignment operator}1 "
505 "for %0 is deprecated because it has a user-declared "
506 "%select{copy %select{assignment operator|constructor}1|destructor}2">,
507 InGroup<Deprecated>, DefaultIgnore;
508 def warn_cxx1z_compat_exception_spec_in_signature : Warning<
509 "mangled name of %0 will change in C++17 due to non-throwing exception "
510 "specification in function signature">, InGroup<CXX1zCompat>;
512 def warn_global_constructor : Warning<
513 "declaration requires a global constructor">,
514 InGroup<GlobalConstructors>, DefaultIgnore;
515 def warn_global_destructor : Warning<
516 "declaration requires a global destructor">,
517 InGroup<GlobalConstructors>, DefaultIgnore;
518 def warn_exit_time_destructor : Warning<
519 "declaration requires an exit-time destructor">,
520 InGroup<ExitTimeDestructors>, DefaultIgnore;
522 def err_invalid_thread : Error<
523 "'%0' is only allowed on variable declarations">;
524 def err_thread_non_global : Error<
525 "'%0' variables must have global storage">;
526 def err_thread_unsupported : Error<
527 "thread-local storage is not supported for the current target">;
529 def warn_maybe_falloff_nonvoid_function : Warning<
530 "control may reach end of non-void function">,
532 def warn_falloff_nonvoid_function : Warning<
533 "control reaches end of non-void function">,
535 def err_maybe_falloff_nonvoid_block : Error<
536 "control may reach end of non-void block">;
537 def err_falloff_nonvoid_block : Error<
538 "control reaches end of non-void block">;
539 def warn_maybe_falloff_nonvoid_coroutine : Warning<
540 "control may reach end of coroutine; which is undefined behavior because the promise type %0 does not declare 'return_void()'">,
542 def warn_falloff_nonvoid_coroutine : Warning<
543 "control reaches end of coroutine; which is undefined behavior because the promise type %0 does not declare 'return_void()'">,
545 def warn_suggest_noreturn_function : Warning<
546 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">,
547 InGroup<MissingNoreturn>, DefaultIgnore;
548 def warn_suggest_noreturn_block : Warning<
549 "block could be declared with attribute 'noreturn'">,
550 InGroup<MissingNoreturn>, DefaultIgnore;
553 def warn_unreachable : Warning<
554 "code will never be executed">,
555 InGroup<UnreachableCode>, DefaultIgnore;
556 def warn_unreachable_break : Warning<
557 "'break' will never be executed">,
558 InGroup<UnreachableCodeBreak>, DefaultIgnore;
559 def warn_unreachable_return : Warning<
560 "'return' will never be executed">,
561 InGroup<UnreachableCodeReturn>, DefaultIgnore;
562 def warn_unreachable_loop_increment : Warning<
563 "loop will run at most once (loop increment never executed)">,
564 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore;
565 def note_unreachable_silence : Note<
566 "silence by adding parentheses to mark code as explicitly dead">;
568 /// Built-in functions.
569 def ext_implicit_lib_function_decl : ExtWarn<
570 "implicitly declaring library function '%0' with type %1">,
571 InGroup<ImplicitFunctionDeclare>;
572 def note_include_header_or_declare : Note<
573 "include the header <%0> or explicitly provide a declaration for '%1'">;
574 def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">;
575 def warn_implicit_decl_requires_sysheader : Warning<
576 "declaration of built-in function '%1' requires inclusion of the header <%0>">,
577 InGroup<BuiltinRequiresHeader>;
578 def warn_redecl_library_builtin : Warning<
579 "incompatible redeclaration of library function %0">,
580 InGroup<DiagGroup<"incompatible-library-redeclaration">>;
581 def err_builtin_definition : Error<"definition of builtin function %0">;
582 def err_arm_invalid_specialreg : Error<"invalid special register for builtin">;
583 def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">;
584 def err_builtin_needs_feature : Error<"%0 needs target feature %1">;
585 def err_function_needs_feature
586 : Error<"always_inline function %1 requires target feature '%2', but would "
587 "be inlined into function %0 that is compiled without support for "
589 def warn_builtin_unknown : Warning<"use of unknown builtin %0">,
590 InGroup<ImplicitFunctionDeclare>, DefaultError;
591 def warn_dyn_class_memaccess : Warning<
592 "%select{destination for|source of|first operand of|second operand of}0 this "
593 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; "
594 "vtable pointer will be %select{overwritten|copied|moved|compared}4">,
595 InGroup<DiagGroup<"dynamic-class-memaccess">>;
596 def note_bad_memaccess_silence : Note<
597 "explicitly cast the pointer to silence this warning">;
598 def warn_sizeof_pointer_expr_memaccess : Warning<
599 "'%0' call operates on objects of type %1 while the size is based on a "
600 "different type %2">,
601 InGroup<SizeofPointerMemaccess>;
602 def warn_sizeof_pointer_expr_memaccess_note : Note<
603 "did you mean to %select{dereference the argument to 'sizeof' (and multiply "
604 "it by the number of elements)|remove the addressof in the argument to "
605 "'sizeof' (and multiply it by the number of elements)|provide an explicit "
607 def warn_sizeof_pointer_type_memaccess : Warning<
608 "argument to 'sizeof' in %0 call is the same pointer type %1 as the "
609 "%select{destination|source}2; expected %3 or an explicit length">,
610 InGroup<SizeofPointerMemaccess>;
611 def warn_strlcpycat_wrong_size : Warning<
612 "size argument in %0 call appears to be size of the source; "
613 "expected the size of the destination">,
614 InGroup<DiagGroup<"strlcpy-strlcat-size">>;
615 def note_strlcpycat_wrong_size : Note<
616 "change size argument to be the size of the destination">;
617 def warn_memsize_comparison : Warning<
618 "size argument in %0 call is a comparison">,
619 InGroup<DiagGroup<"memsize-comparison">>;
620 def note_memsize_comparison_paren : Note<
621 "did you mean to compare the result of %0 instead?">;
622 def note_memsize_comparison_cast_silence : Note<
623 "explicitly cast the argument to size_t to silence this warning">;
625 def warn_strncat_large_size : Warning<
626 "the value of the size argument in 'strncat' is too large, might lead to a "
627 "buffer overflow">, InGroup<StrncatSize>;
628 def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears "
629 "to be size of the source">, InGroup<StrncatSize>;
630 def warn_strncat_wrong_size : Warning<
631 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>;
632 def note_strncat_wrong_size : Note<
633 "change the argument to be the free space in the destination buffer minus "
634 "the terminating null byte">;
636 def warn_assume_side_effects : Warning<
637 "the argument to %0 has side effects that will be discarded">,
638 InGroup<DiagGroup<"assume">>;
640 def warn_memcpy_chk_overflow : Warning<
641 "%0 will always overflow destination buffer">,
642 InGroup<DiagGroup<"builtin-memcpy-chk-size">>;
645 // static main() is not an error in C, just in C++.
646 def warn_static_main : Warning<"'main' should not be declared static">,
648 def err_static_main : Error<"'main' is not allowed to be declared static">;
649 def err_inline_main : Error<"'main' is not allowed to be declared inline">;
650 def ext_variadic_main : ExtWarn<
651 "'main' is not allowed to be declared variadic">, InGroup<Main>;
652 def ext_noreturn_main : ExtWarn<
653 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>;
654 def note_main_remove_noreturn : Note<"remove '_Noreturn'">;
655 def err_constexpr_main : Error<
656 "'main' is not allowed to be declared constexpr">;
657 def err_deleted_main : Error<"'main' is not allowed to be deleted">;
658 def err_mainlike_template_decl : Error<"%0 cannot be a template">;
659 def err_main_returns_nonint : Error<"'main' must return 'int'">;
660 def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">,
661 InGroup<MainReturnType>;
662 def note_main_change_return_type : Note<"change return type to 'int'">;
663 def err_main_surplus_args : Error<"too many parameters (%0) for 'main': "
664 "must be 0, 2, or 3">;
665 def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">,
667 def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
668 "parameter of 'main' (%select{argument count|argument array|environment|"
669 "platform-specific data}0) must be of type %1">;
670 def warn_main_returns_bool_literal : Warning<"bool literal returned from "
671 "'main'">, InGroup<Main>;
672 def err_main_global_variable :
673 Error<"main cannot be declared as global variable">;
674 def warn_main_redefined : Warning<"variable named 'main' with external linkage "
675 "has undefined behavior">, InGroup<Main>;
676 def ext_main_used : Extension<
677 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>;
679 /// parser diagnostics
680 def ext_no_declarators : ExtWarn<"declaration does not declare anything">,
681 InGroup<MissingDeclarations>;
682 def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
683 InGroup<MissingDeclarations>;
684 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
685 def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage"
686 " of anonymous type, but linkage was already computed">;
687 def note_typedef_changes_linkage : Note<"use a tag name here to establish "
688 "linkage prior to definition">;
689 def err_statically_allocated_object : Error<
690 "interface type cannot be statically allocated">;
691 def err_object_cannot_be_passed_returned_by_value : Error<
692 "interface type %1 cannot be %select{returned|passed}0 by value"
693 "; did you forget * in %1?">;
694 def err_parameters_retval_cannot_have_fp16_type : Error<
695 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">;
696 def err_opencl_half_load_store : Error<
697 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires "
698 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">;
699 def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">;
700 def err_opencl_half_declaration : Error<
701 "declaring variable of type %0 is not allowed">;
702 def err_opencl_half_param : Error<
703 "declaring function parameter of type %0 is not allowed; did you forget * ?">;
704 def err_opencl_invalid_return : Error<
705 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">;
706 def warn_enum_value_overflow : Warning<"overflow in enumeration value">;
707 def warn_pragma_options_align_reset_failed : Warning<
708 "#pragma options align=reset failed: %0">,
709 InGroup<IgnoredPragmas>;
710 def err_pragma_options_align_mac68k_target_unsupported : Error<
711 "mac68k alignment pragma is not supported on this target">;
712 def warn_pragma_pack_invalid_alignment : Warning<
713 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">,
714 InGroup<IgnoredPragmas>;
715 // Follow the Microsoft implementation.
716 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
717 def warn_pragma_pack_pop_identifer_and_alignment : Warning<
718 "specifying both a name and alignment to 'pop' is undefined">;
719 def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">,
720 InGroup<IgnoredPragmas>;
721 def warn_cxx_ms_struct :
722 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes "
723 "with base classes or virtual functions">,
724 DefaultError, InGroup<IncompatibleMSStruct>;
725 def err_section_conflict : Error<"%0 causes a section type conflict with %1">;
726 def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">;
727 def err_invalid_super_scope : Error<"invalid use of '__super', "
728 "this keyword can only be used inside class or member function scope">;
729 def err_super_in_lambda_unsupported : Error<
730 "use of '__super' inside a lambda is unsupported">;
732 def warn_pragma_unused_undeclared_var : Warning<
733 "undeclared variable %0 used as an argument for '#pragma unused'">,
734 InGroup<IgnoredPragmas>;
735 def warn_atl_uuid_deprecated : Warning<
736 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">,
737 InGroup<DeprecatedDeclarations>;
738 def warn_pragma_unused_expected_var_arg : Warning<
739 "only variables can be arguments to '#pragma unused'">,
740 InGroup<IgnoredPragmas>;
741 def err_pragma_push_visibility_mismatch : Error<
742 "#pragma visibility push with no matching #pragma visibility pop">;
743 def note_surrounding_namespace_ends_here : Note<
744 "surrounding namespace with visibility attribute ends here">;
745 def err_pragma_pop_visibility_mismatch : Error<
746 "#pragma visibility pop with no matching #pragma visibility push">;
747 def note_surrounding_namespace_starts_here : Note<
748 "surrounding namespace with visibility attribute starts here">;
749 def err_pragma_loop_invalid_argument_type : Error<
750 "invalid argument of type %0; expected an integer type">;
751 def err_pragma_loop_invalid_argument_value : Error<
752 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">;
753 def err_pragma_loop_compatibility : Error<
754 "%select{incompatible|duplicate}0 directives '%1' and '%2'">;
755 def err_pragma_loop_precedes_nonloop : Error<
756 "expected a for, while, or do-while loop to follow '%0'">;
758 def err_pragma_attribute_matcher_subrule_contradicts_rule : Error<
759 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches "
760 "those declarations">;
761 def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error<
762 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">;
763 def err_pragma_attribute_invalid_matchers : Error<
764 "attribute %0 can't be applied to %1">;
765 def err_pragma_attribute_stack_mismatch : Error<
766 "'#pragma clang attribute pop' with no matching '#pragma clang attribute push'">;
767 def warn_pragma_attribute_unused : Warning<
768 "unused attribute %0 in '#pragma clang attribute push' region">,
769 InGroup<PragmaClangAttribute>;
770 def note_pragma_attribute_region_ends_here : Note<
771 "'#pragma clang attribute push' regions ends here">;
772 def err_pragma_attribute_no_pop_eof : Error<"unterminated "
773 "'#pragma clang attribute push' at end of file">;
774 def note_pragma_attribute_applied_decl_here : Note<
775 "when applied to this declaration">;
777 /// Objective-C parser diagnostics
778 def err_duplicate_class_def : Error<
779 "duplicate interface definition for class %0">;
780 def err_undef_superclass : Error<
781 "cannot find interface declaration for %0, superclass of %1">;
782 def err_forward_superclass : Error<
783 "attempting to use the forward class %0 as superclass of %1">;
784 def err_no_nsconstant_string_class : Error<
785 "cannot find interface declaration for %0">;
786 def err_recursive_superclass : Error<
787 "trying to recursively use %0 as superclass of %1">;
788 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
789 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
790 def warn_duplicate_protocol_def : Warning<
791 "duplicate protocol definition of %0 is ignored">,
792 InGroup<DiagGroup<"duplicate-protocol">>;
793 def err_protocol_has_circular_dependency : Error<
794 "protocol has circular dependency">;
795 def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
796 def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">;
797 def warn_atprotocol_protocol : Warning<
798 "@protocol is using a forward protocol declaration of %0">, InGroup<AtProtocol>;
799 def warn_readonly_property : Warning<
800 "attribute 'readonly' of property %0 restricts attribute "
801 "'readwrite' of property inherited from %1">,
802 InGroup<PropertyAttr>;
804 def warn_property_attribute : Warning<
805 "'%1' attribute on property %0 does not match the property inherited from %2">,
806 InGroup<PropertyAttr>;
807 def warn_property_types_are_incompatible : Warning<
808 "property type %0 is incompatible with type %1 inherited from %2">,
809 InGroup<DiagGroup<"incompatible-property-type">>;
810 def warn_protocol_property_mismatch : Warning<
811 "property of type %0 was selected for synthesis">,
812 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>;
813 def err_undef_interface : Error<"cannot find interface declaration for %0">;
814 def err_category_forward_interface : Error<
815 "cannot define %select{category|class extension}0 for undefined class %1">;
816 def err_class_extension_after_impl : Error<
817 "cannot declare class extension for %0 after class implementation">;
818 def note_implementation_declared : Note<
819 "class implementation is declared here">;
820 def note_while_in_implementation : Note<
821 "detected while default synthesizing properties in class implementation">;
822 def note_class_declared : Note<
823 "class is declared here">;
824 def note_receiver_class_declared : Note<
825 "receiver is instance of class declared here">;
826 def note_receiver_expr_here : Note<
827 "receiver expression is here">;
828 def note_receiver_is_id : Note<
829 "receiver is treated with 'id' type for purpose of method lookup">;
830 def note_suppressed_class_declare : Note<
831 "class with specified objc_requires_property_definitions attribute is declared here">;
832 def err_objc_root_class_subclass : Error<
833 "objc_root_class attribute may only be specified on a root class declaration">;
834 def err_restricted_superclass_mismatch : Error<
835 "cannot subclass a class that was declared with the "
836 "'objc_subclassing_restricted' attribute">;
837 def warn_objc_root_class_missing : Warning<
838 "class %0 defined without specifying a base class">,
839 InGroup<ObjCRootClass>;
840 def err_objc_runtime_visible_category : Error<
841 "cannot implement a category for class %0 that is only visible via the "
842 "Objective-C runtime">;
843 def err_objc_runtime_visible_subclass : Error<
844 "cannot implement subclass %0 of a superclass %1 that is only visible via the "
845 "Objective-C runtime">;
846 def note_objc_needs_superclass : Note<
847 "add a super class to fix this problem">;
848 def warn_dup_category_def : Warning<
849 "duplicate definition of category %1 on interface %0">;
850 def err_conflicting_super_class : Error<"conflicting super class name %0">;
851 def err_dup_implementation_class : Error<"reimplementation of class %0">;
852 def err_dup_implementation_category : Error<
853 "reimplementation of category %1 for class %0">;
854 def err_conflicting_ivar_type : Error<
855 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">;
856 def err_duplicate_ivar_declaration : Error<
857 "instance variable is already declared">;
858 def warn_on_superclass_use : Warning<
859 "class implementation may not have super class">;
860 def err_conflicting_ivar_bitwidth : Error<
861 "instance variable %0 has conflicting bit-field width">;
862 def err_conflicting_ivar_name : Error<
863 "conflicting instance variable names: %0 vs %1">;
864 def err_inconsistent_ivar_count : Error<
865 "inconsistent number of instance variables specified">;
866 def warn_undef_method_impl : Warning<"method definition for %0 not found">,
867 InGroup<DiagGroup<"incomplete-implementation">>;
869 def warn_conflicting_overriding_ret_types : Warning<
870 "conflicting return type in "
871 "declaration of %0%diff{: $ vs $|}1,2">,
872 InGroup<OverridingMethodMismatch>, DefaultIgnore;
874 def warn_conflicting_ret_types : Warning<
875 "conflicting return type in "
876 "implementation of %0%diff{: $ vs $|}1,2">,
877 InGroup<MismatchedReturnTypes>;
879 def warn_conflicting_overriding_ret_type_modifiers : Warning<
880 "conflicting distributed object modifiers on return type "
881 "in declaration of %0">,
882 InGroup<OverridingMethodMismatch>, DefaultIgnore;
884 def warn_conflicting_ret_type_modifiers : Warning<
885 "conflicting distributed object modifiers on return type "
886 "in implementation of %0">,
887 InGroup<DistributedObjectModifiers>;
889 def warn_non_covariant_overriding_ret_types : Warning<
890 "conflicting return type in "
891 "declaration of %0: %1 vs %2">,
892 InGroup<OverridingMethodMismatch>, DefaultIgnore;
894 def warn_non_covariant_ret_types : Warning<
895 "conflicting return type in "
896 "implementation of %0: %1 vs %2">,
897 InGroup<MethodSignatures>, DefaultIgnore;
899 def warn_conflicting_overriding_param_types : Warning<
900 "conflicting parameter types in "
901 "declaration of %0%diff{: $ vs $|}1,2">,
902 InGroup<OverridingMethodMismatch>, DefaultIgnore;
904 def warn_conflicting_param_types : Warning<
905 "conflicting parameter types in "
906 "implementation of %0%diff{: $ vs $|}1,2">,
907 InGroup<MismatchedParameterTypes>;
909 def warn_conflicting_param_modifiers : Warning<
910 "conflicting distributed object modifiers on parameter type "
911 "in implementation of %0">,
912 InGroup<DistributedObjectModifiers>;
914 def warn_conflicting_overriding_param_modifiers : Warning<
915 "conflicting distributed object modifiers on parameter type "
916 "in declaration of %0">,
917 InGroup<OverridingMethodMismatch>, DefaultIgnore;
919 def warn_non_contravariant_overriding_param_types : Warning<
920 "conflicting parameter types in "
921 "declaration of %0: %1 vs %2">,
922 InGroup<OverridingMethodMismatch>, DefaultIgnore;
924 def warn_non_contravariant_param_types : Warning<
925 "conflicting parameter types in "
926 "implementation of %0: %1 vs %2">,
927 InGroup<MethodSignatures>, DefaultIgnore;
929 def warn_conflicting_overriding_variadic :Warning<
930 "conflicting variadic declaration of method and its "
932 InGroup<OverridingMethodMismatch>, DefaultIgnore;
934 def warn_conflicting_variadic :Warning<
935 "conflicting variadic declaration of method and its "
938 def warn_category_method_impl_match:Warning<
939 "category is implementing a method which will also be implemented"
940 " by its primary class">, InGroup<ObjCProtocolMethodImpl>;
942 def warn_implements_nscopying : Warning<
943 "default assign attribute on property %0 which implements "
944 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
946 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">,
947 InGroup<ObjCMultipleMethodNames>;
948 def warn_strict_multiple_method_decl : Warning<
949 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
950 def warn_accessor_property_type_mismatch : Warning<
951 "type of property %0 does not match type of accessor %1">;
952 def note_conv_function_declared_at : Note<"type conversion function declared here">;
953 def note_method_declared_at : Note<"method %0 declared here">;
954 def note_property_attribute : Note<"property %0 is declared "
955 "%select{deprecated|unavailable|partial}1 here">;
956 def err_setter_type_void : Error<"type of setter must be void">;
957 def err_duplicate_method_decl : Error<"duplicate declaration of method %0">;
958 def warn_duplicate_method_decl :
959 Warning<"multiple declarations of method %0 found and ignored">,
960 InGroup<MethodDuplicate>, DefaultIgnore;
961 def warn_objc_cdirective_format_string :
962 Warning<"using %0 directive in %select{NSString|CFString}1 "
963 "which is being passed as a formatting argument to the formatting "
964 "%select{method|CFfunction}2">,
965 InGroup<ObjCCStringFormat>, DefaultIgnore;
966 def err_objc_var_decl_inclass :
967 Error<"cannot declare variable inside @interface or @protocol">;
968 def err_missing_method_context : Error<
969 "missing context for method declaration">;
970 def err_objc_property_attr_mutually_exclusive : Error<
971 "property attributes '%0' and '%1' are mutually exclusive">;
972 def err_objc_property_requires_object : Error<
973 "property with '%0' attribute must be of object type">;
974 def warn_objc_property_no_assignment_attribute : Warning<
975 "no 'assign', 'retain', or 'copy' attribute is specified - "
976 "'assign' is assumed">,
977 InGroup<ObjCPropertyNoAttribute>;
978 def warn_objc_isa_use : Warning<
979 "direct access to Objective-C's isa is deprecated in favor of "
980 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>;
981 def warn_objc_isa_assign : Warning<
982 "assignment to Objective-C's isa is deprecated in favor of "
983 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>;
984 def warn_objc_pointer_masking : Warning<
985 "bitmasking for introspection of Objective-C object pointers is strongly "
987 InGroup<ObjCPointerIntrospect>;
988 def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>,
989 InGroup<ObjCPointerIntrospectPerformSelector>;
990 def warn_objc_property_default_assign_on_object : Warning<
991 "default property attribute 'assign' not appropriate for non-GC object">,
992 InGroup<ObjCPropertyNoAttribute>;
993 def warn_property_attr_mismatch : Warning<
994 "property attribute in class extension does not match the primary class">,
995 InGroup<PropertyAttr>;
996 def warn_property_implicitly_mismatched : Warning <
997 "primary property declaration is implicitly strong while redeclaration "
998 "in class extension is weak">,
999 InGroup<DiagGroup<"objc-property-implicit-mismatch">>;
1000 def warn_objc_property_copy_missing_on_block : Warning<
1001 "'copy' attribute must be specified for the block property "
1002 "when -fobjc-gc-only is specified">;
1003 def warn_objc_property_retain_of_block : Warning<
1004 "retain'ed block property does not copy the block "
1005 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>;
1006 def warn_objc_readonly_property_has_setter : Warning<
1007 "setter cannot be specified for a readonly property">,
1008 InGroup<ObjCReadonlyPropertyHasSetter>;
1009 def warn_atomic_property_rule : Warning<
1010 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 "
1011 "with a user defined %select{getter|setter}2">,
1012 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>;
1013 def note_atomic_property_fixup_suggest : Note<"setter and getter must both be "
1014 "synthesized, or both be user defined,or the property must be nonatomic">;
1015 def err_atomic_property_nontrivial_assign_op : Error<
1016 "atomic property of reference type %0 cannot have non-trivial assignment"
1018 def warn_cocoa_naming_owned_rule : Warning<
1019 "property follows Cocoa naming"
1020 " convention for returning 'owned' objects">,
1021 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>;
1022 def err_cocoa_naming_owned_rule : Error<
1023 "property follows Cocoa naming"
1024 " convention for returning 'owned' objects">;
1025 def note_cocoa_naming_declare_family : Note<
1026 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' "
1028 def warn_auto_synthesizing_protocol_property :Warning<
1029 "auto property synthesis will not synthesize property %0"
1030 " declared in protocol %1">,
1031 InGroup<DiagGroup<"objc-protocol-property-synthesis">>;
1032 def warn_no_autosynthesis_shared_ivar_property : Warning <
1033 "auto property synthesis will not synthesize property "
1034 "%0 because it cannot share an ivar with another synthesized property">,
1035 InGroup<ObjCNoPropertyAutoSynthesis>;
1036 def warn_no_autosynthesis_property : Warning<
1037 "auto property synthesis will not synthesize property "
1038 "%0 because it is 'readwrite' but it will be synthesized 'readonly' "
1039 "via another property">,
1040 InGroup<ObjCNoPropertyAutoSynthesis>;
1041 def warn_autosynthesis_property_in_superclass : Warning<
1042 "auto property synthesis will not synthesize property "
1043 "%0; it will be implemented by its superclass, use @dynamic to "
1044 "acknowledge intention">,
1045 InGroup<ObjCNoPropertyAutoSynthesis>;
1046 def warn_autosynthesis_property_ivar_match :Warning<
1047 "autosynthesized property %0 will use %select{|synthesized}1 instance variable "
1048 "%2, not existing instance variable %3">,
1049 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>;
1050 def warn_missing_explicit_synthesis : Warning <
1051 "auto property synthesis is synthesizing property not explicitly synthesized">,
1052 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore;
1053 def warn_property_getter_owning_mismatch : Warning<
1054 "property declared as returning non-retained objects"
1055 "; getter returning retained objects">;
1056 def warn_property_redecl_getter_mismatch : Warning<
1057 "getter name mismatch between property redeclaration (%1) and its original "
1058 "declaration (%0)">, InGroup<PropertyAttr>;
1059 def err_property_setter_ambiguous_use : Error<
1060 "synthesized properties %0 and %1 both claim setter %2 -"
1061 " use of this setter will cause unexpected behavior">;
1062 def warn_default_atomic_custom_getter_setter : Warning<
1063 "atomic by default property %0 has a user defined %select{getter|setter}1 "
1064 "(property should be marked 'atomic' if this is intended)">,
1065 InGroup<CustomAtomic>, DefaultIgnore;
1066 def err_use_continuation_class : Error<
1067 "illegal redeclaration of property in class extension %0"
1068 " (attribute must be 'readwrite', while its primary must be 'readonly')">;
1069 def err_type_mismatch_continuation_class : Error<
1070 "type of property %0 in class extension does not match "
1071 "property type in primary class">;
1072 def err_use_continuation_class_redeclaration_readwrite : Error<
1073 "illegal redeclaration of 'readwrite' property in class extension %0"
1074 " (perhaps you intended this to be a 'readwrite' redeclaration of a "
1075 "'readonly' public property?)">;
1076 def err_continuation_class : Error<"class extension has no primary class">;
1077 def err_property_type : Error<"property cannot have array or function type %0">;
1078 def err_missing_property_context : Error<
1079 "missing context for property implementation declaration">;
1080 def err_bad_property_decl : Error<
1081 "property implementation must have its declaration in interface %0 or one of "
1083 def err_category_property : Error<
1084 "property declared in category %0 cannot be implemented in "
1085 "class implementation">;
1086 def note_property_declare : Note<
1087 "property declared here">;
1088 def note_protocol_property_declare : Note<
1089 "it could also be property of type %0 declared here">;
1090 def note_property_synthesize : Note<
1091 "property synthesized here">;
1092 def err_synthesize_category_decl : Error<
1093 "@synthesize not allowed in a category's implementation">;
1094 def err_synthesize_on_class_property : Error<
1095 "@synthesize not allowed on a class property %0">;
1096 def err_missing_property_interface : Error<
1097 "property implementation in a category with no category declaration">;
1098 def err_bad_category_property_decl : Error<
1099 "property implementation must have its declaration in the category %0">;
1100 def err_bad_property_context : Error<
1101 "property implementation must be in a class or category implementation">;
1102 def err_missing_property_ivar_decl : Error<
1103 "synthesized property %0 must either be named the same as a compatible"
1104 " instance variable or must explicitly name an instance variable">;
1105 def err_arc_perform_selector_retains : Error<
1106 "performSelector names a selector which retains the object">;
1107 def warn_arc_perform_selector_leaks : Warning<
1108 "performSelector may cause a leak because its selector is unknown">,
1109 InGroup<DiagGroup<"arc-performSelector-leaks">>;
1110 def warn_dealloc_in_category : Warning<
1111 "-dealloc is being overridden in a category">,
1112 InGroup<DeallocInCategory>;
1113 def err_gc_weak_property_strong_type : Error<
1114 "weak attribute declared on a __strong type property in GC mode">;
1115 def warn_arc_repeated_use_of_weak : Warning <
1116 "weak %select{variable|property|implicit property|instance variable}0 %1 is "
1117 "accessed multiple times in this %select{function|method|block|lambda}2 "
1118 "but may be unpredictably set to nil; assign to a strong variable to keep "
1119 "the object alive">,
1120 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore;
1121 def warn_implicitly_retains_self : Warning <
1122 "block implicitly retains 'self'; explicitly mention 'self' to indicate "
1123 "this is intended behavior">,
1124 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore;
1125 def warn_arc_possible_repeated_use_of_weak : Warning <
1126 "weak %select{variable|property|implicit property|instance variable}0 %1 may "
1127 "be accessed multiple times in this %select{function|method|block|lambda}2 "
1128 "and may be unpredictably set to nil; assign to a strong variable to keep "
1129 "the object alive">,
1130 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore;
1131 def note_arc_weak_also_accessed_here : Note<
1132 "also accessed here">;
1133 def err_incomplete_synthesized_property : Error<
1134 "cannot synthesize property %0 with incomplete type %1">;
1136 def err_property_ivar_type : Error<
1137 "type of property %0 (%1) does not match type of instance variable %2 (%3)">;
1138 def err_property_accessor_type : Error<
1139 "type of property %0 (%1) does not match type of accessor %2 (%3)">;
1140 def err_ivar_in_superclass_use : Error<
1141 "property %0 attempting to use instance variable %1 declared in super class %2">;
1142 def err_weak_property : Error<
1143 "existing instance variable %1 for __weak property %0 must be __weak">;
1144 def err_strong_property : Error<
1145 "existing instance variable %1 for strong property %0 may not be __weak">;
1146 def err_dynamic_property_ivar_decl : Error<
1147 "dynamic property cannot have instance variable specification">;
1148 def err_duplicate_ivar_use : Error<
1149 "synthesized properties %0 and %1 both claim instance variable %2">;
1150 def err_property_implemented : Error<"property %0 is already implemented">;
1151 def warn_objc_missing_super_call : Warning<
1152 "method possibly missing a [super %0] call">,
1153 InGroup<ObjCMissingSuperCalls>;
1154 def err_dealloc_bad_result_type : Error<
1155 "dealloc return type must be correctly specified as 'void' under ARC, "
1157 def warn_undeclared_selector : Warning<
1158 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
1159 def warn_undeclared_selector_with_typo : Warning<
1160 "undeclared selector %0; did you mean %1?">,
1161 InGroup<UndeclaredSelector>, DefaultIgnore;
1162 def warn_implicit_atomic_property : Warning<
1163 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore;
1164 def note_auto_readonly_iboutlet_fixup_suggest : Note<
1165 "property should be changed to be readwrite">;
1166 def warn_auto_readonly_iboutlet_property : Warning<
1167 "readonly IBOutlet property %0 when auto-synthesized may "
1168 "not work correctly with 'nib' loader">,
1169 InGroup<DiagGroup<"readonly-iboutlet-property">>;
1170 def warn_auto_implicit_atomic_property : Warning<
1171 "property is assumed atomic when auto-synthesizing the property">,
1172 InGroup<ImplicitAtomic>, DefaultIgnore;
1173 def warn_unimplemented_selector: Warning<
1174 "no method with selector %0 is implemented in this translation unit">,
1175 InGroup<Selector>, DefaultIgnore;
1176 def warn_unimplemented_protocol_method : Warning<
1177 "method %0 in protocol %1 not implemented">, InGroup<Protocol>;
1178 def warn_multiple_selectors: Warning<
1179 "several methods with selector %0 of mismatched types are found "
1180 "for the @selector expression">,
1181 InGroup<SelectorTypeMismatch>, DefaultIgnore;
1183 def err_objc_kindof_nonobject : Error<
1184 "'__kindof' specifier cannot be applied to non-object type %0">;
1185 def err_objc_kindof_wrong_position : Error<
1186 "'__kindof' type specifier must precede the declarator">;
1188 def err_objc_method_unsupported_param_ret_type : Error<
1189 "%0 %select{parameter|return}1 type is unsupported; "
1190 "support for vector types for this target is introduced in %2">;
1193 def err_static_assert_expression_is_not_constant : Error<
1194 "static_assert expression is not an integral constant expression">;
1195 def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">;
1196 def ext_static_assert_no_message : ExtWarn<
1197 "static_assert with no message is a C++1z extension">, InGroup<CXX1z>;
1198 def warn_cxx14_compat_static_assert_no_message : Warning<
1199 "static_assert with no message is incompatible with C++ standards before C++1z">,
1200 DefaultIgnore, InGroup<CXXPre1zCompat>;
1202 def ext_inline_variable : ExtWarn<
1203 "inline variables are a C++1z extension">, InGroup<CXX1z>;
1204 def warn_cxx14_compat_inline_variable : Warning<
1205 "inline variables are incompatible with C++ standards before C++1z">,
1206 DefaultIgnore, InGroup<CXXPre1zCompat>;
1208 def warn_inline_namespace_reopened_noninline : Warning<
1209 "inline namespace reopened as a non-inline namespace">;
1210 def err_inline_namespace_mismatch : Error<
1211 "non-inline namespace cannot be reopened as inline">;
1213 def err_unexpected_friend : Error<
1214 "friends can only be classes or functions">;
1215 def ext_enum_friend : ExtWarn<
1216 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>;
1217 def warn_cxx98_compat_enum_friend : Warning<
1218 "befriending enumeration type %0 is incompatible with C++98">,
1219 InGroup<CXX98Compat>, DefaultIgnore;
1220 def ext_nonclass_type_friend : ExtWarn<
1221 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>;
1222 def warn_cxx98_compat_nonclass_type_friend : Warning<
1223 "non-class friend type %0 is incompatible with C++98">,
1224 InGroup<CXX98Compat>, DefaultIgnore;
1225 def err_friend_is_member : Error<
1226 "friends cannot be members of the declaring class">;
1227 def warn_cxx98_compat_friend_is_member : Warning<
1228 "friend declaration naming a member of the declaring class is incompatible "
1229 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1230 def ext_unelaborated_friend_type : ExtWarn<
1231 "unelaborated friend declaration is a C++11 extension; specify "
1232 "'%select{struct|interface|union|class|enum}0' to befriend %1">,
1234 def warn_cxx98_compat_unelaborated_friend_type : Warning<
1235 "befriending %1 without '%select{struct|interface|union|class|enum}0' "
1236 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1237 def err_qualified_friend_not_found : Error<
1238 "no function named %0 with type %1 was found in the specified scope">;
1239 def err_introducing_special_friend : Error<
1240 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0"
1241 " a %select{constructor|destructor|conversion operator|deduction guide}0 "
1243 def err_tagless_friend_type_template : Error<
1244 "friend type templates must use an elaborated type">;
1245 def err_no_matching_local_friend : Error<
1246 "no matching function found in local scope">;
1247 def err_no_matching_local_friend_suggest : Error<
1248 "no matching function %0 found in local scope; did you mean %3?">;
1249 def err_partial_specialization_friend : Error<
1250 "partial specialization cannot be declared as a friend">;
1251 def err_qualified_friend_def : Error<
1252 "friend function definition cannot be qualified with '%0'">;
1253 def err_friend_def_in_local_class : Error<
1254 "friend function cannot be defined in a local class">;
1255 def err_friend_not_first_in_declaration : Error<
1256 "'friend' must appear first in a non-function declaration">;
1257 def err_using_decl_friend : Error<
1258 "cannot befriend target of using declaration">;
1259 def warn_template_qualified_friend_unsupported : Warning<
1260 "dependent nested name specifier '%0' for friend class declaration is "
1261 "not supported; turning off access control for %1">,
1262 InGroup<UnsupportedFriend>;
1263 def warn_template_qualified_friend_ignored : Warning<
1264 "dependent nested name specifier '%0' for friend template declaration is "
1265 "not supported; ignoring this friend declaration">,
1266 InGroup<UnsupportedFriend>;
1267 def ext_friend_tag_redecl_outside_namespace : ExtWarn<
1268 "unqualified friend declaration referring to type outside of the nearest "
1269 "enclosing namespace is a Microsoft extension; add a nested name specifier">,
1270 InGroup<MicrosoftUnqualifiedFriend>;
1271 def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">;
1273 def err_invalid_member_in_interface : Error<
1274 "%select{data member |non-public member function |static member function |"
1275 "user-declared constructor|user-declared destructor|operator |"
1276 "nested class }0%1 is not permitted within an interface type">;
1277 def err_invalid_base_in_interface : Error<
1278 "interface type cannot inherit from "
1279 "%select{'struct|non-public 'interface|'class}0 %1'">;
1281 def err_abstract_type_in_decl : Error<
1282 "%select{return|parameter|variable|field|instance variable|"
1283 "synthesized instance variable}0 type %1 is an abstract class">;
1284 def err_allocation_of_abstract_type : Error<
1285 "allocating an object of abstract class type %0">;
1286 def err_throw_abstract_type : Error<
1287 "cannot throw an object of abstract type %0">;
1288 def err_array_of_abstract_type : Error<"array of abstract class type %0">;
1289 def err_capture_of_abstract_type : Error<
1290 "by-copy capture of value of abstract type %0">;
1291 def err_capture_of_incomplete_type : Error<
1292 "by-copy capture of variable %0 with incomplete type %1">;
1293 def err_capture_default_non_local : Error<
1294 "non-local lambda expression cannot have a capture-default">;
1296 def err_multiple_final_overriders : Error<
1297 "virtual function %q0 has more than one final overrider in %1">;
1298 def note_final_overrider : Note<"final overrider of %q0 in %1">;
1300 def err_type_defined_in_type_specifier : Error<
1301 "%0 cannot be defined in a type specifier">;
1302 def err_type_defined_in_result_type : Error<
1303 "%0 cannot be defined in the result type of a function">;
1304 def err_type_defined_in_param_type : Error<
1305 "%0 cannot be defined in a parameter type">;
1306 def err_type_defined_in_alias_template : Error<
1307 "%0 cannot be defined in a type alias template">;
1308 def err_type_defined_in_condition : Error<
1309 "%0 cannot be defined in a condition">;
1311 def note_pure_virtual_function : Note<
1312 "unimplemented pure virtual method %0 in %1">;
1314 def note_pure_qualified_call_kext : Note<
1315 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">;
1317 def err_deleted_decl_not_first : Error<
1318 "deleted definition must be first declaration">;
1320 def err_deleted_override : Error<
1321 "deleted function %0 cannot override a non-deleted function">;
1323 def err_non_deleted_override : Error<
1324 "non-deleted function %0 cannot override a deleted function">;
1326 def warn_weak_vtable : Warning<
1327 "%0 has no out-of-line virtual method definitions; its vtable will be "
1328 "emitted in every translation unit">,
1329 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore;
1330 def warn_weak_template_vtable : Warning<
1331 "explicit template instantiation %0 will emit a vtable in every "
1332 "translation unit">,
1333 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore;
1335 def ext_using_undefined_std : ExtWarn<
1336 "using directive refers to implicitly-defined namespace 'std'">;
1338 // C++ exception specifications
1339 def err_exception_spec_in_typedef : Error<
1340 "exception specifications are not allowed in %select{typedefs|type aliases}0">;
1341 def err_distant_exception_spec : Error<
1342 "exception specifications are not allowed beyond a single level "
1344 def err_incomplete_in_exception_spec : Error<
1345 "%select{|pointer to |reference to }0incomplete type %1 is not allowed "
1346 "in exception specification">;
1347 def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>,
1348 InGroup<MicrosoftExceptionSpec>;
1349 def err_rref_in_exception_spec : Error<
1350 "rvalue reference type %0 is not allowed in exception specification">;
1351 def err_mismatched_exception_spec : Error<
1352 "exception specification in declaration does not match previous declaration">;
1353 def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>,
1354 InGroup<MicrosoftExceptionSpec>;
1355 def err_override_exception_spec : Error<
1356 "exception specification of overriding function is more lax than "
1358 def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>,
1359 InGroup<MicrosoftExceptionSpec>;
1360 def err_incompatible_exception_specs : Error<
1361 "target exception specification is not superset of source">;
1362 def warn_incompatible_exception_specs : Warning<
1363 err_incompatible_exception_specs.Text>, InGroup<IncompatibleExceptionSpec>;
1364 def err_deep_exception_specs_differ : Error<
1365 "exception specifications of %select{return|argument}0 types differ">;
1366 def warn_deep_exception_specs_differ : Warning<
1367 err_deep_exception_specs_differ.Text>, InGroup<IncompatibleExceptionSpec>;
1368 def err_missing_exception_specification : Error<
1369 "%0 is missing exception specification '%1'">;
1370 def ext_missing_exception_specification : ExtWarn<
1371 err_missing_exception_specification.Text>,
1372 InGroup<DiagGroup<"missing-exception-spec">>;
1373 def ext_ms_missing_exception_specification : ExtWarn<
1374 err_missing_exception_specification.Text>,
1375 InGroup<MicrosoftExceptionSpec>;
1376 def err_noexcept_needs_constant_expression : Error<
1377 "argument to noexcept specifier must be a constant expression">;
1378 def err_exception_spec_not_parsed : Error<
1379 "exception specification is not available until end of class definition">;
1381 // C++ access checking
1382 def err_class_redeclared_with_different_access : Error<
1383 "%0 redeclared with '%1' access">;
1384 def err_access : Error<
1385 "%1 is a %select{private|protected}0 member of %3">, AccessControl;
1386 def ext_ms_using_declaration_inaccessible : ExtWarn<
1387 "using declaration referring to inaccessible member '%0' (which refers "
1388 "to accessible member '%1') is a Microsoft compatibility extension">,
1389 AccessControl, InGroup<MicrosoftUsingDecl>;
1390 def err_access_ctor : Error<
1391 "calling a %select{private|protected}0 constructor of class %2">,
1393 def ext_rvalue_to_reference_access_ctor : Extension<
1394 "C++98 requires an accessible copy constructor for class %2 when binding "
1395 "a reference to a temporary; was %select{private|protected}0">,
1396 AccessControl, InGroup<BindToTemporaryCopy>;
1397 def err_access_base_ctor : Error<
1398 // The ERRORs represent other special members that aren't constructors, in
1399 // hopes that someone will bother noticing and reporting if they appear
1400 "%select{base class|inherited virtual base class}0 %1 has %select{private|"
1401 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* "
1402 "|*ERROR*|}2constructor">, AccessControl;
1403 def err_access_field_ctor : Error<
1404 // The ERRORs represent other special members that aren't constructors, in
1405 // hopes that someone will bother noticing and reporting if they appear
1406 "field of type %0 has %select{private|protected}2 "
1407 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">,
1409 def err_access_friend_function : Error<
1410 "friend function %1 is a %select{private|protected}0 member of %3">,
1413 def err_access_dtor : Error<
1414 "calling a %select{private|protected}1 destructor of class %0">,
1416 def err_access_dtor_base :
1417 Error<"base class %0 has %select{private|protected}1 destructor">,
1419 def err_access_dtor_vbase :
1420 Error<"inherited virtual base class %1 has "
1421 "%select{private|protected}2 destructor">,
1423 def err_access_dtor_temp :
1424 Error<"temporary of type %0 has %select{private|protected}1 destructor">,
1426 def err_access_dtor_exception :
1427 Error<"exception object of type %0 has %select{private|protected}1 "
1428 "destructor">, AccessControl;
1429 def err_access_dtor_field :
1430 Error<"field of type %1 has %select{private|protected}2 destructor">,
1432 def err_access_dtor_var :
1433 Error<"variable of type %1 has %select{private|protected}2 destructor">,
1435 def err_access_dtor_ivar :
1436 Error<"instance variable of type %0 has %select{private|protected}1 "
1439 def note_previous_access_declaration : Note<
1440 "previously declared '%1' here">;
1441 def note_access_natural : Note<
1442 "%select{|implicitly }1declared %select{private|protected}0 here">;
1443 def note_access_constrained_by_path : Note<
1444 "constrained by %select{|implicitly }1%select{private|protected}0"
1445 " inheritance here">;
1446 def note_access_protected_restricted_noobject : Note<
1447 "must name member using the type of the current context %0">;
1448 def note_access_protected_restricted_ctordtor : Note<
1449 "protected %select{constructor|destructor}0 can only be used to "
1450 "%select{construct|destroy}0 a base class subobject">;
1451 def note_access_protected_restricted_object : Note<
1452 "can only access this member on an object of type %0">;
1453 def warn_cxx98_compat_sfinae_access_control : Warning<
1454 "substitution failure due to access control is incompatible with C++98">,
1455 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE;
1458 def err_incomplete_nested_name_spec : Error<
1459 "incomplete type %0 named in nested name specifier">;
1460 def err_dependent_nested_name_spec : Error<
1461 "nested name specifier for a declaration cannot depend on a template "
1463 def err_nested_name_member_ref_lookup_ambiguous : Error<
1464 "lookup of %0 in member access expression is ambiguous">;
1465 def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn<
1466 "lookup of %0 in member access expression is ambiguous; using member of %1">,
1467 InGroup<AmbigMemberTemplate>;
1468 def note_ambig_member_ref_object_type : Note<
1469 "lookup in the object type %0 refers here">;
1470 def note_ambig_member_ref_scope : Note<
1471 "lookup from the current scope refers here">;
1472 def err_qualified_member_nonclass : Error<
1473 "qualified member access refers to a member in %0">;
1474 def err_incomplete_member_access : Error<
1475 "member access into incomplete type %0">;
1476 def err_incomplete_type : Error<
1477 "incomplete type %0 where a complete type is required">;
1478 def warn_cxx98_compat_enum_nested_name_spec : Warning<
1479 "enumeration type in nested name specifier is incompatible with C++98">,
1480 InGroup<CXX98Compat>, DefaultIgnore;
1481 def err_nested_name_spec_is_not_class : Error<
1482 "%0 cannot appear before '::' because it is not a class"
1483 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">;
1484 def ext_nested_name_spec_is_enum : ExtWarn<
1485 "use of enumeration in a nested name specifier is a C++11 extension">,
1487 def err_out_of_line_qualified_id_type_names_constructor : Error<
1488 "qualified reference to %0 is a constructor name rather than a "
1489 "%select{template name|type}1 in this context">;
1490 def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn<
1491 "ISO C++ specifies that "
1492 "qualified reference to %0 is a constructor name rather than a "
1493 "%select{template name|type}1 in this context, despite preceding "
1494 "%select{'typename'|'template'}2 keyword">, SFINAEFailure,
1495 InGroup<DiagGroup<"injected-class-name">>;
1497 // C++ class members
1498 def err_storageclass_invalid_for_member : Error<
1499 "storage class specified for a member declaration">;
1500 def err_mutable_function : Error<"'mutable' cannot be applied to functions">;
1501 def err_mutable_reference : Error<"'mutable' cannot be applied to references">;
1502 def ext_mutable_reference : ExtWarn<
1503 "'mutable' on a reference type is a Microsoft extension">,
1504 InGroup<MicrosoftMutableReference>;
1505 def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">;
1506 def err_mutable_nonmember : Error<
1507 "'mutable' can only be applied to member variables">;
1508 def err_virtual_in_union : Error<
1509 "unions cannot have virtual functions">;
1510 def err_virtual_non_function : Error<
1511 "'virtual' can only appear on non-static member functions">;
1512 def err_virtual_out_of_class : Error<
1513 "'virtual' can only be specified inside the class definition">;
1514 def err_virtual_member_function_template : Error<
1515 "'virtual' cannot be specified on member function templates">;
1516 def err_static_overrides_virtual : Error<
1517 "'static' member function %0 overrides a virtual function in a base class">;
1518 def err_explicit_non_function : Error<
1519 "'explicit' can only appear on non-static member functions">;
1520 def err_explicit_out_of_class : Error<
1521 "'explicit' can only be specified inside the class definition">;
1522 def err_explicit_non_ctor_or_conv_function : Error<
1523 "'explicit' can only be applied to a constructor or conversion function">;
1524 def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">;
1525 def err_static_out_of_line : Error<
1526 "'static' can only be specified inside the class definition">;
1527 def err_storage_class_for_static_member : Error<
1528 "static data member definition cannot specify a storage class">;
1529 def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">;
1530 def err_not_integral_type_bitfield : Error<
1531 "bit-field %0 has non-integral type %1">;
1532 def err_not_integral_type_anon_bitfield : Error<
1533 "anonymous bit-field has non-integral type %0">;
1534 def err_member_function_initialization : Error<
1535 "initializer on function does not look like a pure-specifier">;
1536 def err_non_virtual_pure : Error<
1537 "%0 is not virtual and cannot be declared pure">;
1538 def ext_pure_function_definition : ExtWarn<
1539 "function definition with pure-specifier is a Microsoft extension">,
1540 InGroup<MicrosoftPureDefinition>;
1541 def err_implicit_object_parameter_init : Error<
1542 "cannot initialize object parameter of type %0 with an expression "
1544 def err_qualified_member_of_unrelated : Error<
1545 "%q0 is not a member of class %1">;
1547 def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
1548 "call to pure virtual member function %0 has undefined behavior; "
1549 "overrides of %0 in subclasses are not available in the "
1550 "%select{constructor|destructor}1 of %2">;
1552 def note_member_declared_at : Note<"member is declared here">;
1553 def note_ivar_decl : Note<"instance variable is declared here">;
1554 def note_bitfield_decl : Note<"bit-field is declared here">;
1555 def note_implicit_param_decl : Note<"%0 is an implicit parameter">;
1556 def note_member_synthesized_at : Note<
1557 "in implicit %select{default constructor|copy constructor|move constructor|"
1558 "copy assignment operator|move assignment operator|destructor}0 for %1 "
1559 "first required here">;
1560 def err_missing_default_ctor : Error<
1561 "%select{constructor for %1 must explicitly initialize the|"
1562 "implicit default constructor for %1 must explicitly initialize the|"
1563 "cannot use constructor inherited from base class %4;}0 "
1564 "%select{base class|member}2 %3 %select{which|which|of %1}0 "
1565 "does not have a default constructor">;
1566 def note_due_to_dllexported_class : Note<
1567 "due to '%0' being dllexported%select{|; try compiling in C++11 mode}1">;
1569 def err_illegal_union_or_anon_struct_member : Error<
1570 "%select{anonymous struct|union}0 member %1 has a non-trivial "
1571 "%select{constructor|copy constructor|move constructor|copy assignment "
1572 "operator|move assignment operator|destructor}2">;
1573 def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning<
1574 "%select{anonymous struct|union}0 member %1 with a non-trivial "
1575 "%select{constructor|copy constructor|move constructor|copy assignment "
1576 "operator|move assignment operator|destructor}2 is incompatible with C++98">,
1577 InGroup<CXX98Compat>, DefaultIgnore;
1579 def note_nontrivial_virtual_dtor : Note<
1580 "destructor for %0 is not trivial because it is virtual">;
1581 def note_nontrivial_has_virtual : Note<
1582 "because type %0 has a virtual %select{member function|base class}1">;
1583 def note_nontrivial_no_def_ctor : Note<
1584 "because %select{base class of |field of |}0type %1 has no "
1585 "default constructor">;
1586 def note_user_declared_ctor : Note<
1587 "implicit default constructor suppressed by user-declared constructor">;
1588 def note_nontrivial_no_copy : Note<
1589 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|"
1590 "assignment operator|<<ERROR>>}2 can be used to "
1591 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 "
1592 "%select{base class|field|an object}0 of type %3">;
1593 def note_nontrivial_user_provided : Note<
1594 "because %select{base class of |field of |}0type %1 has a user-provided "
1595 "%select{default constructor|copy constructor|move constructor|"
1596 "copy assignment operator|move assignment operator|destructor}2">;
1597 def note_nontrivial_in_class_init : Note<
1598 "because field %0 has an initializer">;
1599 def note_nontrivial_param_type : Note<
1600 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">;
1601 def note_nontrivial_default_arg : Note<"because it has a default argument">;
1602 def note_nontrivial_variadic : Note<"because it is a variadic function">;
1603 def note_nontrivial_subobject : Note<
1604 "because the function selected to %select{construct|copy|move|copy|move|"
1605 "destroy}2 %select{base class|field}0 of type %1 is not trivial">;
1606 def note_nontrivial_objc_ownership : Note<
1607 "because type %0 has a member with %select{no|no|__strong|__weak|"
1608 "__autoreleasing}1 ownership">;
1610 def err_static_data_member_not_allowed_in_anon_struct : Error<
1611 "static data member %0 not allowed in anonymous struct">;
1612 def ext_static_data_member_in_union : ExtWarn<
1613 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>;
1614 def warn_cxx98_compat_static_data_member_in_union : Warning<
1615 "static data member %0 in union is incompatible with C++98">,
1616 InGroup<CXX98Compat>, DefaultIgnore;
1617 def ext_union_member_of_reference_type : ExtWarn<
1618 "union member %0 has reference type %1, which is a Microsoft extension">,
1619 InGroup<MicrosoftUnionMemberReference>;
1620 def err_union_member_of_reference_type : Error<
1621 "union member %0 has reference type %1">;
1622 def ext_anonymous_struct_union_qualified : Extension<
1623 "anonymous %select{struct|union}0 cannot be '%1'">;
1624 def err_different_return_type_for_overriding_virtual_function : Error<
1625 "virtual function %0 has a different return type "
1626 "%diff{($) than the function it overrides (which has return type $)|"
1627 "than the function it overrides}1,2">;
1628 def note_overridden_virtual_function : Note<
1629 "overridden virtual function is here">;
1630 def err_conflicting_overriding_cc_attributes : Error<
1631 "virtual function %0 has different calling convention attributes "
1632 "%diff{($) than the function it overrides (which has calling convention $)|"
1633 "than the function it overrides}1,2">;
1635 def err_covariant_return_inaccessible_base : Error<
1636 "invalid covariant return for virtual function: %1 is a "
1637 "%select{private|protected}2 base class of %0">, AccessControl;
1638 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
1639 "return type of virtual function %3 is not covariant with the return type of "
1640 "the function it overrides (ambiguous conversion from derived class "
1641 "%0 to base class %1:%2)">;
1642 def err_covariant_return_not_derived : Error<
1643 "return type of virtual function %0 is not covariant with the return type of "
1644 "the function it overrides (%1 is not derived from %2)">;
1645 def err_covariant_return_incomplete : Error<
1646 "return type of virtual function %0 is not covariant with the return type of "
1647 "the function it overrides (%1 is incomplete)">;
1648 def err_covariant_return_type_different_qualifications : Error<
1649 "return type of virtual function %0 is not covariant with the return type of "
1650 "the function it overrides (%1 has different qualifiers than %2)">;
1651 def err_covariant_return_type_class_type_more_qualified : Error<
1652 "return type of virtual function %0 is not covariant with the return type of "
1653 "the function it overrides (class type %1 is more qualified than class "
1656 // C++ implicit special member functions
1657 def note_in_declaration_of_implicit_special_member : Note<
1658 "while declaring the implicit "
1659 "%select{default constructor|copy constructor|move constructor|"
1660 "copy assignment operator|move assignment operator|destructor}1"
1664 def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">;
1665 def err_invalid_qualified_constructor : Error<
1666 "'%0' qualifier is not allowed on a constructor">;
1667 def err_ref_qualifier_constructor : Error<
1668 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">;
1670 def err_constructor_return_type : Error<
1671 "constructor cannot have a return type">;
1672 def err_constructor_redeclared : Error<"constructor cannot be redeclared">;
1673 def err_constructor_byvalue_arg : Error<
1674 "copy constructor must pass its first argument by reference">;
1675 def warn_no_constructor_for_refconst : Warning<
1676 "%select{struct|interface|union|class|enum}0 %1 does not declare any "
1677 "constructor to initialize its non-modifiable members">;
1678 def note_refconst_member_not_initialized : Note<
1679 "%select{const|reference}0 member %1 will never be initialized">;
1680 def ext_ms_explicit_constructor_call : ExtWarn<
1681 "explicit constructor calls are a Microsoft extension">,
1682 InGroup<MicrosoftExplicitConstructorCall>;
1685 def err_destructor_not_member : Error<
1686 "destructor must be a non-static member function">;
1687 def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">;
1688 def err_invalid_qualified_destructor : Error<
1689 "'%0' qualifier is not allowed on a destructor">;
1690 def err_ref_qualifier_destructor : Error<
1691 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">;
1692 def err_destructor_return_type : Error<"destructor cannot have a return type">;
1693 def err_destructor_redeclared : Error<"destructor cannot be redeclared">;
1694 def err_destructor_with_params : Error<"destructor cannot have any parameters">;
1695 def err_destructor_variadic : Error<"destructor cannot be variadic">;
1696 def err_destructor_typedef_name : Error<
1697 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">;
1698 def err_destructor_name : Error<
1699 "expected the class name after '~' to name the enclosing class">;
1700 def err_destructor_class_name : Error<
1701 "expected the class name after '~' to name a destructor">;
1702 def err_ident_in_dtor_not_a_type : Error<
1703 "identifier %0 in object destruction expression does not name a type">;
1704 def err_destructor_expr_type_mismatch : Error<
1705 "destructor type %0 in object destruction expression does not match the "
1706 "type %1 of the object being destroyed">;
1707 def note_destructor_type_here : Note<
1708 "type %0 is declared here">;
1710 def err_destructor_template : Error<
1711 "destructor cannot be declared as a template">;
1713 // C++ initialization
1714 def err_init_conversion_failed : Error<
1715 "cannot initialize %select{a variable|a parameter|return object|an "
1716 "exception object|a member subobject|an array element|a new value|a value|a "
1717 "base class|a constructor delegation|a vector element|a block element|a "
1718 "block element|a complex element|a lambda capture|a compound literal "
1719 "initializer|a related result|a parameter of CF audited function}0 "
1720 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|"
1721 "with an %select{rvalue|lvalue}2 of incompatible type}1,3"
1722 "%select{|: different classes%diff{ ($ vs $)|}5,6"
1723 "|: different number of parameters (%5 vs %6)"
1724 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
1725 "|: different return type%diff{ ($ vs $)|}5,6"
1726 "|: different qualifiers ("
1727 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1728 "volatile and restrict|const, volatile, and restrict}5 vs "
1729 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1730 "volatile and restrict|const, volatile, and restrict}6)"
1731 "|: different exception specifications}4">;
1733 def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot "
1734 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">;
1735 def err_lvalue_reference_bind_to_initlist : Error<
1736 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an "
1737 "initializer list temporary">;
1738 def err_lvalue_reference_bind_to_temporary : Error<
1739 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind "
1740 "to a temporary of type $|cannot bind to incompatible temporary}1,2">;
1741 def err_lvalue_reference_bind_to_unrelated : Error<
1742 "%select{non-const|volatile}0 lvalue reference "
1743 "%diff{to type $ cannot bind to a value of unrelated type $|"
1744 "cannot bind to a value of unrelated type}1,2">;
1745 def err_reference_bind_drops_quals : Error<
1746 "binding value %diff{of type $ to reference to type $|to reference}0,1 "
1747 "drops %select{<<ERROR>>|'const'|'restrict'|'const' and 'restrict'|"
1748 "'volatile'|'const' and 'volatile'|'restrict' and 'volatile'|"
1749 "'const', 'restrict', and 'volatile'}2 qualifier%plural{1:|2:|4:|:s}2">;
1750 def err_reference_bind_failed : Error<
1751 "reference %diff{to type $ could not bind to an %select{rvalue|lvalue}1 of "
1752 "type $|could not bind to %select{rvalue|lvalue}1 of incompatible type}0,2">;
1753 def err_reference_bind_init_list : Error<
1754 "reference to type %0 cannot bind to an initializer list">;
1755 def warn_temporary_array_to_pointer_decay : Warning<
1756 "pointer is initialized by a temporary array, which will be destroyed at the "
1757 "end of the full-expression">,
1758 InGroup<DiagGroup<"address-of-array-temporary">>;
1759 def err_init_list_bad_dest_type : Error<
1760 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer "
1762 def err_member_function_call_bad_cvr : Error<"member function %0 not viable: "
1763 "'this' argument has type %1, but function is not marked "
1764 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1765 "volatile or restrict|const, volatile, or restrict}2">;
1767 def err_reference_bind_to_bitfield : Error<
1768 "%select{non-const|volatile}0 reference cannot bind to "
1769 "bit-field%select{| %1}2">;
1770 def err_reference_bind_to_vector_element : Error<
1771 "%select{non-const|volatile}0 reference cannot bind to vector element">;
1772 def err_reference_var_requires_init : Error<
1773 "declaration of reference variable %0 requires an initializer">;
1774 def err_reference_without_init : Error<
1775 "reference to type %0 requires an initializer">;
1776 def note_value_initialization_here : Note<
1777 "in value-initialization of type %0 here">;
1778 def err_reference_has_multiple_inits : Error<
1779 "reference cannot be initialized with multiple values">;
1780 def err_init_non_aggr_init_list : Error<
1781 "initialization of non-aggregate type %0 with an initializer list">;
1782 def err_init_reference_member_uninitialized : Error<
1783 "reference member of type %0 uninitialized">;
1784 def note_uninit_reference_member : Note<
1785 "uninitialized reference member is here">;
1786 def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">,
1787 InGroup<Uninitialized>;
1788 def warn_base_class_is_uninit : Warning<
1789 "base class %0 is uninitialized when used here to access %q1">,
1790 InGroup<Uninitialized>;
1791 def warn_reference_field_is_uninit : Warning<
1792 "reference %0 is not yet bound to a value when used here">,
1793 InGroup<Uninitialized>;
1794 def note_uninit_in_this_constructor : Note<
1795 "during field initialization in %select{this|the implicit default}0 "
1797 def warn_static_self_reference_in_init : Warning<
1798 "static variable %0 is suspiciously used within its own initialization">,
1799 InGroup<UninitializedStaticSelfInit>;
1800 def warn_uninit_self_reference_in_init : Warning<
1801 "variable %0 is uninitialized when used within its own initialization">,
1802 InGroup<Uninitialized>;
1803 def warn_uninit_self_reference_in_reference_init : Warning<
1804 "reference %0 is not yet bound to a value when used within its own"
1806 InGroup<Uninitialized>;
1807 def warn_uninit_var : Warning<
1808 "variable %0 is uninitialized when %select{used here|captured by block}1">,
1809 InGroup<Uninitialized>, DefaultIgnore;
1810 def warn_sometimes_uninit_var : Warning<
1811 "variable %0 is %select{used|captured}1 uninitialized whenever "
1812 "%select{'%3' condition is %select{true|false}4|"
1813 "'%3' loop %select{is entered|exits because its condition is false}4|"
1814 "'%3' loop %select{condition is true|exits because its condition is false}4|"
1815 "switch %3 is taken|"
1816 "its declaration is reached|"
1818 InGroup<UninitializedSometimes>, DefaultIgnore;
1819 def warn_maybe_uninit_var : Warning<
1820 "variable %0 may be uninitialized when "
1821 "%select{used here|captured by block}1">,
1822 InGroup<UninitializedMaybe>, DefaultIgnore;
1823 def note_var_declared_here : Note<"variable %0 is declared here">;
1824 def note_uninit_var_use : Note<
1825 "%select{uninitialized use occurs|variable is captured by block}0 here">;
1826 def warn_uninit_byref_blockvar_captured_by_block : Warning<
1827 "block pointer variable %0 is uninitialized when captured by block">,
1828 InGroup<Uninitialized>, DefaultIgnore;
1829 def note_block_var_fixit_add_initialization : Note<
1830 "did you mean to use __block %0?">;
1831 def note_in_omitted_aggregate_initializer : Note<
1832 "in implicit initialization of %select{"
1833 "array element %1 with omitted initializer|"
1834 "field %1 with omitted initializer|"
1835 "trailing array elements in runtime-sized array new}0">;
1836 def note_in_reference_temporary_list_initializer : Note<
1837 "in initialization of temporary of type %0 created to "
1838 "list-initialize this reference">;
1839 def note_var_fixit_add_initialization : Note<
1840 "initialize the variable %0 to silence this warning">;
1841 def note_uninit_fixit_remove_cond : Note<
1842 "remove the %select{'%1' if its condition|condition if it}0 "
1843 "is always %select{false|true}2">;
1844 def err_init_incomplete_type : Error<"initialization of incomplete type %0">;
1845 def err_list_init_in_parens : Error<
1846 "cannot initialize %select{non-class|reference}0 type %1 with a "
1847 "parenthesized initializer list">;
1849 def warn_unsequenced_mod_mod : Warning<
1850 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>;
1851 def warn_unsequenced_mod_use : Warning<
1852 "unsequenced modification and access to %0">, InGroup<Unsequenced>;
1854 def err_temp_copy_no_viable : Error<
1855 "no viable constructor %select{copying variable|copying parameter|"
1856 "returning object|throwing object|copying member subobject|copying array "
1857 "element|allocating object|copying temporary|initializing base subobject|"
1858 "initializing vector element|capturing value}0 of type %1">;
1859 def ext_rvalue_to_reference_temp_copy_no_viable : Extension<
1860 "no viable constructor %select{copying variable|copying parameter|"
1861 "returning object|throwing object|copying member subobject|copying array "
1862 "element|allocating object|copying temporary|initializing base subobject|"
1863 "initializing vector element|capturing value}0 of type %1; C++98 requires a copy "
1864 "constructor when binding a reference to a temporary">,
1865 InGroup<BindToTemporaryCopy>;
1866 def err_temp_copy_ambiguous : Error<
1867 "ambiguous constructor call when %select{copying variable|copying "
1868 "parameter|returning object|throwing object|copying member subobject|copying "
1869 "array element|allocating object|copying temporary|initializing base subobject|"
1870 "initializing vector element|capturing value}0 of type %1">;
1871 def err_temp_copy_deleted : Error<
1872 "%select{copying variable|copying parameter|returning object|throwing "
1873 "object|copying member subobject|copying array element|allocating object|"
1874 "copying temporary|initializing base subobject|initializing vector element|"
1875 "capturing value}0 of type %1 invokes deleted constructor">;
1876 def err_temp_copy_incomplete : Error<
1877 "copying a temporary object of incomplete type %0">;
1878 def warn_cxx98_compat_temp_copy : Warning<
1879 "%select{copying variable|copying parameter|returning object|throwing "
1880 "object|copying member subobject|copying array element|allocating object|"
1881 "copying temporary|initializing base subobject|initializing vector element}1 "
1882 "of type %2 when binding a reference to a temporary would %select{invoke "
1883 "an inaccessible constructor|find no viable constructor|find ambiguous "
1884 "constructors|invoke a deleted constructor}0 in C++98">,
1885 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore;
1886 def err_selected_explicit_constructor : Error<
1887 "chosen constructor is explicit in copy-initialization">;
1888 def note_explicit_ctor_deduction_guide_here : Note<
1889 "explicit %select{constructor|deduction guide}0 declared here">;
1892 def err_decltype_in_declarator : Error<
1893 "'decltype' cannot be used to name a declaration">;
1896 def warn_cxx98_compat_auto_type_specifier : Warning<
1897 "'auto' type specifier is incompatible with C++98">,
1898 InGroup<CXX98Compat>, DefaultIgnore;
1899 def err_auto_variable_cannot_appear_in_own_initializer : Error<
1900 "variable %0 declared with deduced type %1 "
1901 "cannot appear in its own initializer">;
1902 def err_binding_cannot_appear_in_own_initializer : Error<
1903 "binding %0 cannot appear in the initializer of its own "
1904 "decomposition declaration">;
1905 def err_illegal_decl_array_of_auto : Error<
1906 "'%0' declared as array of %1">;
1907 def err_new_array_of_auto : Error<
1908 "cannot allocate array of 'auto'">;
1909 def err_auto_not_allowed : Error<
1910 "%select{'auto'|'decltype(auto)'|'__auto_type'|"
1912 "%select{class template|function template|variable template|alias template|"
1913 "template template parameter|template}2 %3 requires template arguments; "
1914 "argument deduction}0 not allowed "
1915 "%select{in function prototype"
1916 "|in non-static struct member|in struct member"
1917 "|in non-static union member|in union member"
1918 "|in non-static class member|in interface member"
1919 "|in exception declaration|in template parameter until C++1z|in block literal"
1920 "|in template argument|in typedef|in type alias|in function return type"
1921 "|in conversion function type|here|in lambda parameter"
1922 "|in type allocated by 'new'|in K&R-style function parameter"
1923 "|in template parameter|in friend declaration}1">;
1924 def err_dependent_deduced_tst : Error<
1925 "typename specifier refers to "
1926 "%select{class template|function template|variable template|alias template|"
1927 "template template parameter|template}0 member in %1; "
1928 "argument deduction not allowed here">;
1929 def err_auto_not_allowed_var_inst : Error<
1930 "'auto' variable template instantiation is not allowed">;
1931 def err_auto_var_requires_init : Error<
1932 "declaration of variable %0 with deduced type %1 requires an initializer">;
1933 def err_auto_new_requires_ctor_arg : Error<
1934 "new expression for type %0 requires a constructor argument">;
1935 def err_auto_new_list_init : Error<
1936 "new expression for type %0 cannot use list-initialization">;
1937 def err_auto_var_init_no_expression : Error<
1938 "initializer for variable %0 with type %1 is empty">;
1939 def err_auto_var_init_multiple_expressions : Error<
1940 "initializer for variable %0 with type %1 contains multiple expressions">;
1941 def err_auto_var_init_paren_braces : Error<
1942 "cannot deduce type for variable %1 with type %2 from "
1943 "%select{parenthesized|nested}0 initializer list">;
1944 def err_auto_new_ctor_multiple_expressions : Error<
1945 "new expression for type %0 contains multiple constructor arguments">;
1946 def err_auto_missing_trailing_return : Error<
1947 "'auto' return without trailing return type; deduced return types are a "
1949 def err_deduced_return_type : Error<
1950 "deduced return types are a C++14 extension">;
1951 def err_trailing_return_without_auto : Error<
1952 "function with trailing return type must specify return type 'auto', not %0">;
1953 def err_trailing_return_in_parens : Error<
1954 "trailing return type may not be nested within parentheses">;
1955 def err_auto_var_deduction_failure : Error<
1956 "variable %0 with type %1 has incompatible initializer of type %2">;
1957 def err_auto_var_deduction_failure_from_init_list : Error<
1958 "cannot deduce actual type for variable %0 with type %1 from initializer list">;
1959 def err_auto_new_deduction_failure : Error<
1960 "new expression for type %0 has incompatible constructor argument of type %1">;
1961 def err_auto_different_deductions : Error<
1962 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 "
1963 "deduced as %1 in declaration of %2 and "
1964 "deduced as %3 in declaration of %4">;
1965 def err_auto_non_deduced_not_alone : Error<
1966 "%select{function with deduced return type|"
1967 "declaration with trailing return type}0 "
1968 "must be the only declaration in its group">;
1969 def err_implied_std_initializer_list_not_found : Error<
1970 "cannot deduce type of initializer list because std::initializer_list was "
1971 "not found; include <initializer_list>">;
1972 def err_malformed_std_initializer_list : Error<
1973 "std::initializer_list must be a class template with a single type parameter">;
1974 def warn_dangling_std_initializer_list : Warning<
1975 "array backing the initializer list will be destroyed at the end of "
1976 "%select{the full-expression|the constructor}0">,
1977 InGroup<DiagGroup<"dangling-initializer-list">>;
1978 def err_auto_init_list_from_c : Error<
1979 "cannot use __auto_type with initializer list in C">;
1980 def err_auto_bitfield : Error<
1981 "cannot pass bit-field as __auto_type initializer in C">;
1983 // C++1y decltype(auto) type
1984 def err_decltype_auto_invalid : Error<
1985 "'decltype(auto)' not allowed here">;
1986 def err_decltype_auto_cannot_be_combined : Error<
1987 "'decltype(auto)' cannot be combined with other type specifiers">;
1988 def err_decltype_auto_function_declarator_not_declaration : Error<
1989 "'decltype(auto)' can only be used as a return type "
1990 "in a function declaration">;
1991 def err_decltype_auto_compound_type : Error<
1992 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">;
1993 def err_decltype_auto_initializer_list : Error<
1994 "cannot deduce 'decltype(auto)' from initializer list">;
1996 // C++1z deduced class template specialization types
1997 def err_deduced_class_template_compound_type : Error<
1998 "cannot %select{form pointer to|form reference to|form array of|"
1999 "form function returning|use parentheses when declaring variable with}0 "
2000 "deduced class template specialization type">;
2001 def err_deduced_non_class_template_specialization_type : Error<
2002 "%select{<error>|function template|variable template|alias template|"
2003 "template template parameter|template}0 %1 requires template arguments; "
2004 "argument deduction only allowed for class templates">;
2005 def err_deduced_class_template_ctor_ambiguous : Error<
2006 "ambiguous deduction for template arguments of %0">;
2007 def err_deduced_class_template_ctor_no_viable : Error<
2008 "no viable constructor or deduction guide for deduction of "
2009 "template arguments of %0">;
2010 def err_deduced_class_template_incomplete : Error<
2011 "template %0 has no definition and no %select{|viable }1deduction guides "
2012 "for deduction of template arguments">;
2013 def err_deduced_class_template_deleted : Error<
2014 "class template argument deduction for %0 selected a deleted constructor">;
2015 def err_deduced_class_template_explicit : Error<
2016 "class template argument deduction for %0 selected an explicit "
2017 "%select{constructor|deduction guide}1 for copy-list-initialization">;
2018 def err_deduction_guide_no_trailing_return_type : Error<
2019 "deduction guide declaration without trailing return type">;
2020 def err_deduction_guide_bad_trailing_return_type : Error<
2021 "deduced type %1 of deduction guide is not %select{|written as }2"
2022 "a specialization of template %0">;
2023 def err_deduction_guide_with_complex_decl : Error<
2024 "cannot specify any part of a return type in the "
2025 "declaration of a deduction guide">;
2026 def err_deduction_guide_invalid_specifier : Error<
2027 "deduction guide cannot be declared '%0'">;
2028 def err_deduction_guide_name_not_class_template : Error<
2029 "cannot specify deduction guide for "
2030 "%select{<error>|function template|variable template|alias template|"
2031 "template template parameter|dependent template name}0 %1">;
2032 def err_deduction_guide_wrong_scope : Error<
2033 "deduction guide must be declared in the same scope as template %q0">;
2034 def err_deduction_guide_defines_function : Error<
2035 "deduction guide cannot have a function definition">;
2036 def err_deduction_guide_explicit_mismatch : Error<
2037 "deduction guide is %select{not |}0declared 'explicit' but "
2038 "previous declaration was%select{ not|}0">;
2039 def err_deduction_guide_specialized : Error<"deduction guide cannot be "
2040 "%select{explicitly instantiated|explicitly specialized}0">;
2041 def err_deduction_guide_template_not_deducible : Error<
2042 "deduction guide template contains "
2043 "%select{a template parameter|template parameters}0 that cannot be "
2046 // C++1y deduced return types
2047 def err_auto_fn_deduction_failure : Error<
2048 "cannot deduce return type %0 from returned value of type %1">;
2049 def err_auto_fn_different_deductions : Error<
2050 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but "
2051 "deduced as %2 in earlier return statement">;
2052 def err_auto_fn_used_before_defined : Error<
2053 "function %0 with deduced return type cannot be used before it is defined">;
2054 def err_auto_fn_no_return_but_not_auto : Error<
2055 "cannot deduce return type %0 for function with no return statements">;
2056 def err_auto_fn_return_void_but_not_auto : Error<
2057 "cannot deduce return type %0 from omitted return expression">;
2058 def err_auto_fn_return_init_list : Error<
2059 "cannot deduce return type from initializer list">;
2060 def err_auto_fn_virtual : Error<
2061 "function with deduced return type cannot be virtual">;
2063 // C++11 override control
2064 def override_keyword_only_allowed_on_virtual_member_functions : Error<
2065 "only virtual member functions can be marked '%0'">;
2066 def override_keyword_hides_virtual_member_function : Error<
2067 "non-virtual member function marked '%0' hides virtual member "
2068 "%select{function|functions}1">;
2069 def err_function_marked_override_not_overriding : Error<
2070 "%0 marked 'override' but does not override any member functions">;
2071 def warn_destructor_marked_not_override_overriding : Warning <
2072 "%0 overrides a destructor but is not marked 'override'">,
2073 InGroup<CXX11WarnOverrideDestructor>, DefaultIgnore;
2074 def warn_function_marked_not_override_overriding : Warning <
2075 "%0 overrides a member function but is not marked 'override'">,
2076 InGroup<CXX11WarnOverrideMethod>;
2077 def err_class_marked_final_used_as_base : Error<
2078 "base %0 is marked '%select{final|sealed}1'">;
2079 def warn_abstract_final_class : Warning<
2080 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>;
2083 def err_repeat_attribute : Error<"%0 attribute cannot be repeated">;
2086 def err_final_function_overridden : Error<
2087 "declaration of %0 overrides a '%select{final|sealed}1' function">;
2089 // C++11 scoped enumerations
2090 def err_enum_invalid_underlying : Error<
2091 "non-integral type %0 is an invalid underlying type">;
2092 def err_enumerator_too_large : Error<
2093 "enumerator value is not representable in the underlying type %0">;
2094 def ext_enumerator_too_large : Extension<
2095 "enumerator value is not representable in the underlying type %0">,
2096 InGroup<MicrosoftEnumValue>;
2097 def err_enumerator_wrapped : Error<
2098 "enumerator value %0 is not representable in the underlying type %1">;
2099 def err_enum_redeclare_type_mismatch : Error<
2100 "enumeration redeclared with different underlying type %0 (was %1)">;
2101 def err_enum_redeclare_fixed_mismatch : Error<
2102 "enumeration previously declared with %select{non|}0fixed underlying type">;
2103 def err_enum_redeclare_scoped_mismatch : Error<
2104 "enumeration previously declared as %select{un|}0scoped">;
2105 def err_enum_class_reference : Error<
2106 "reference to %select{|scoped }0enumeration must use 'enum' "
2107 "not 'enum class'">;
2108 def err_only_enums_have_underlying_types : Error<
2109 "only enumeration types have underlying types">;
2110 def err_underlying_type_of_incomplete_enum : Error<
2111 "cannot determine underlying type of incomplete enumeration type %0">;
2113 // C++11 delegating constructors
2114 def err_delegating_ctor : Error<
2115 "delegating constructors are permitted only in C++11">;
2116 def warn_cxx98_compat_delegating_ctor : Warning<
2117 "delegating constructors are incompatible with C++98">,
2118 InGroup<CXX98Compat>, DefaultIgnore;
2119 def err_delegating_initializer_alone : Error<
2120 "an initializer for a delegating constructor must appear alone">;
2121 def warn_delegating_ctor_cycle : Warning<
2122 "constructor for %0 creates a delegation cycle">, DefaultError,
2123 InGroup<DelegatingCtorCycles>;
2124 def note_it_delegates_to : Note<"it delegates to">;
2125 def note_which_delegates_to : Note<"which delegates to">;
2127 // C++11 range-based for loop
2128 def err_for_range_decl_must_be_var : Error<
2129 "for range declaration must declare a variable">;
2130 def err_for_range_storage_class : Error<
2131 "loop variable %0 may not be declared %select{'extern'|'static'|"
2132 "'__private_extern__'|'auto'|'register'|'constexpr'}1">;
2133 def err_type_defined_in_for_range : Error<
2134 "types may not be defined in a for range declaration">;
2135 def err_for_range_deduction_failure : Error<
2136 "cannot use type %0 as a range">;
2137 def err_for_range_incomplete_type : Error<
2138 "cannot use incomplete type %0 as a range">;
2139 def err_for_range_iter_deduction_failure : Error<
2140 "cannot use type %0 as an iterator">;
2141 def err_for_range_member_begin_end_mismatch : Error<
2142 "range type %0 has '%select{begin|end}1' member but no '%select{end|begin}1' member">;
2143 def ext_for_range_begin_end_types_differ : ExtWarn<
2144 "'begin' and 'end' returning different types (%0 and %1) is a C++1z extension">,
2146 def warn_for_range_begin_end_types_differ : Warning<
2147 "'begin' and 'end' returning different types (%0 and %1) is incompatible "
2148 "with C++ standards before C++1z">, InGroup<CXXPre1zCompat>, DefaultIgnore;
2149 def note_in_for_range: Note<
2150 "when looking up '%select{begin|end}0' function for range expression "
2152 def err_for_range_invalid: Error<
2153 "invalid range expression of type %0; no viable '%select{begin|end}1' "
2154 "function available">;
2155 def err_range_on_array_parameter : Error<
2156 "cannot build range expression with array function parameter %0 since "
2157 "parameter with array type %1 is treated as pointer type %2">;
2158 def err_for_range_dereference : Error<
2159 "invalid range expression of type %0; did you mean to dereference it "
2161 def note_for_range_invalid_iterator : Note <
2162 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">;
2163 def note_for_range_begin_end : Note<
2164 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">;
2165 def warn_for_range_const_reference_copy : Warning<
2167 "%diff{has type $ but is initialized with type $"
2168 "| is initialized with a value of a different type}1,2 resulting in a copy">,
2169 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2170 def note_use_type_or_non_reference : Note<
2171 "use non-reference type %0 to keep the copy or type %1 to prevent copying">;
2172 def warn_for_range_variable_always_copy : Warning<
2173 "loop variable %0 is always a copy because the range of type %1 does not "
2174 "return a reference">,
2175 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2176 def note_use_non_reference_type : Note<"use non-reference type %0">;
2177 def warn_for_range_copy : Warning<
2178 "loop variable %0 of type %1 creates a copy from type %2">,
2179 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2180 def note_use_reference_type : Note<"use reference type %0 to prevent copying">;
2183 def warn_cxx98_compat_constexpr : Warning<
2184 "'constexpr' specifier is incompatible with C++98">,
2185 InGroup<CXX98Compat>, DefaultIgnore;
2186 // FIXME: Maybe this should also go in -Wc++14-compat?
2187 def warn_cxx14_compat_constexpr_not_const : Warning<
2188 "'constexpr' non-static member function will not be implicitly 'const' "
2189 "in C++14; add 'const' to avoid a change in behavior">,
2190 InGroup<DiagGroup<"constexpr-not-const">>;
2191 def err_invalid_constexpr : Error<
2192 "%select{function parameter|typedef|non-static data member}0 "
2193 "cannot be constexpr">;
2194 def err_invalid_constexpr_member : Error<"non-static data member cannot be "
2195 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">;
2196 def err_constexpr_tag : Error<
2197 "%select{class|struct|interface|union|enum}0 cannot be marked constexpr">;
2198 def err_constexpr_dtor : Error<"destructor cannot be marked constexpr">;
2199 def err_constexpr_no_declarators : Error<
2200 "constexpr can only be used in variable and function declarations">;
2201 def err_invalid_constexpr_var_decl : Error<
2202 "constexpr variable declaration must be a definition">;
2203 def err_constexpr_static_mem_var_requires_init : Error<
2204 "declaration of constexpr static data member %0 requires an initializer">;
2205 def err_constexpr_var_non_literal : Error<
2206 "constexpr variable cannot have non-literal type %0">;
2207 def err_constexpr_var_requires_const_init : Error<
2208 "constexpr variable %0 must be initialized by a constant expression">;
2209 def err_constexpr_redecl_mismatch : Error<
2210 "%select{non-constexpr declaration of %0 follows constexpr declaration"
2211 "|constexpr declaration of %0 follows non-constexpr declaration}1">;
2212 def err_constexpr_virtual : Error<"virtual function cannot be constexpr">;
2213 def err_constexpr_virtual_base : Error<
2214 "constexpr %select{member function|constructor}0 not allowed in "
2215 "%select{struct|interface|class}1 with virtual base "
2216 "%plural{1:class|:classes}2">;
2217 def note_non_literal_incomplete : Note<
2218 "incomplete type %0 is not a literal type">;
2219 def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 "
2220 "with virtual base %plural{1:class|:classes}1 is not a literal type">;
2221 def note_constexpr_virtual_base_here : Note<"virtual base class declared here">;
2222 def err_constexpr_non_literal_return : Error<
2223 "constexpr function's return type %0 is not a literal type">;
2224 def err_constexpr_non_literal_param : Error<
2225 "constexpr %select{function|constructor}1's %ordinal0 parameter type %2 is "
2226 "not a literal type">;
2227 def err_constexpr_body_invalid_stmt : Error<
2228 "statement not allowed in constexpr %select{function|constructor}0">;
2229 def ext_constexpr_body_invalid_stmt : ExtWarn<
2230 "use of this statement in a constexpr %select{function|constructor}0 "
2231 "is a C++14 extension">, InGroup<CXX14>;
2232 def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning<
2233 "use of this statement in a constexpr %select{function|constructor}0 "
2234 "is incompatible with C++ standards before C++14">,
2235 InGroup<CXXPre14Compat>, DefaultIgnore;
2236 def ext_constexpr_type_definition : ExtWarn<
2237 "type definition in a constexpr %select{function|constructor}0 "
2238 "is a C++14 extension">, InGroup<CXX14>;
2239 def warn_cxx11_compat_constexpr_type_definition : Warning<
2240 "type definition in a constexpr %select{function|constructor}0 "
2241 "is incompatible with C++ standards before C++14">,
2242 InGroup<CXXPre14Compat>, DefaultIgnore;
2243 def err_constexpr_vla : Error<
2244 "variably-modified type %0 cannot be used in a constexpr "
2245 "%select{function|constructor}1">;
2246 def ext_constexpr_local_var : ExtWarn<
2247 "variable declaration in a constexpr %select{function|constructor}0 "
2248 "is a C++14 extension">, InGroup<CXX14>;
2249 def warn_cxx11_compat_constexpr_local_var : Warning<
2250 "variable declaration in a constexpr %select{function|constructor}0 "
2251 "is incompatible with C++ standards before C++14">,
2252 InGroup<CXXPre14Compat>, DefaultIgnore;
2253 def err_constexpr_local_var_static : Error<
2254 "%select{static|thread_local}1 variable not permitted in a constexpr "
2255 "%select{function|constructor}0">;
2256 def err_constexpr_local_var_non_literal_type : Error<
2257 "variable of non-literal type %1 cannot be defined in a constexpr "
2258 "%select{function|constructor}0">;
2259 def err_constexpr_local_var_no_init : Error<
2260 "variables defined in a constexpr %select{function|constructor}0 must be "
2262 def ext_constexpr_function_never_constant_expr : ExtWarn<
2263 "constexpr %select{function|constructor}0 never produces a "
2264 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError;
2265 def err_attr_cond_never_constant_expr : Error<
2266 "%0 attribute expression never produces a constant expression">;
2267 def err_diagnose_if_invalid_diagnostic_type : Error<
2268 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" "
2270 def err_constexpr_body_no_return : Error<
2271 "no return statement in constexpr function">;
2272 def err_constexpr_return_missing_expr : Error<
2273 "non-void constexpr function %0 should return a value">;
2274 def warn_cxx11_compat_constexpr_body_no_return : Warning<
2275 "constexpr function with no return statements is incompatible with C++ "
2276 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
2277 def ext_constexpr_body_multiple_return : ExtWarn<
2278 "multiple return statements in constexpr function is a C++14 extension">,
2280 def warn_cxx11_compat_constexpr_body_multiple_return : Warning<
2281 "multiple return statements in constexpr function "
2282 "is incompatible with C++ standards before C++14">,
2283 InGroup<CXXPre14Compat>, DefaultIgnore;
2284 def note_constexpr_body_previous_return : Note<
2285 "previous return statement is here">;
2286 def err_constexpr_function_try_block : Error<
2287 "function try block not allowed in constexpr %select{function|constructor}0">;
2288 def err_constexpr_union_ctor_no_init : Error<
2289 "constexpr union constructor does not initialize any member">;
2290 def err_constexpr_ctor_missing_init : Error<
2291 "constexpr constructor must initialize all members">;
2292 def note_constexpr_ctor_missing_init : Note<
2293 "member not initialized by constructor">;
2294 def note_non_literal_no_constexpr_ctors : Note<
2295 "%0 is not literal because it is not an aggregate and has no constexpr "
2296 "constructors other than copy or move constructors">;
2297 def note_non_literal_base_class : Note<
2298 "%0 is not literal because it has base class %1 of non-literal type">;
2299 def note_non_literal_field : Note<
2300 "%0 is not literal because it has data member %1 of "
2301 "%select{non-literal|volatile}3 type %2">;
2302 def note_non_literal_user_provided_dtor : Note<
2303 "%0 is not literal because it has a user-provided destructor">;
2304 def note_non_literal_nontrivial_dtor : Note<
2305 "%0 is not literal because it has a non-trivial destructor">;
2306 def warn_private_extern : Warning<
2307 "use of __private_extern__ on a declaration may not produce external symbol "
2308 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>;
2309 def note_private_extern : Note<
2310 "use __attribute__((visibility(\"hidden\"))) attribute instead">;
2313 def err_concept_wrong_decl_kind : Error<
2314 "'concept' can only appear on the definition of a function template or variable template">;
2315 def err_concept_decls_may_only_appear_in_namespace_scope : Error<
2316 "concept declarations may only appear in namespace scope">;
2317 def err_function_concept_not_defined : Error<
2318 "function concept declaration must be a definition">;
2319 def err_var_concept_not_initialized : Error<
2320 "variable concept declaration must be initialized">;
2321 def err_function_concept_exception_spec : Error<
2322 "function concept cannot have exception specification">;
2323 def err_concept_decl_invalid_specifiers : Error<
2324 "%select{variable|function}0 concept cannot be declared "
2325 "'%select{thread_local|inline|friend|constexpr}1'">;
2326 def err_function_concept_with_params : Error<
2327 "function concept cannot have any parameters">;
2328 def err_function_concept_bool_ret : Error<
2329 "declared return type of function concept must be 'bool'">;
2330 def err_variable_concept_bool_decl : Error<
2331 "declared type of variable concept must be 'bool'">;
2332 def err_concept_specified_specialization : Error<
2333 "'concept' cannot be applied on an "
2334 "%select{explicit instantiation|explicit specialization|partial specialization}0">;
2335 def err_concept_specialized : Error<
2336 "%select{function|variable}0 concept cannot be "
2337 "%select{explicitly instantiated|explicitly specialized|partially specialized}1">;
2339 def err_template_different_associated_constraints : Error<
2340 "associated constraints differ in template redeclaration">;
2342 // C++11 char16_t/char32_t
2343 def warn_cxx98_compat_unicode_type : Warning<
2344 "'%0' type specifier is incompatible with C++98">,
2345 InGroup<CXX98Compat>, DefaultIgnore;
2347 // __make_integer_seq
2348 def err_integer_sequence_negative_length : Error<
2349 "integer sequences must have non-negative sequence length">;
2350 def err_integer_sequence_integral_element_type : Error<
2351 "integer sequences must have integral element type">;
2353 // __type_pack_element
2354 def err_type_pack_element_out_of_bounds : Error<
2355 "a parameter pack may not be accessed at an out of bounds index">;
2358 def err_objc_decls_may_only_appear_in_global_scope : Error<
2359 "Objective-C declarations may only appear in global scope">;
2360 def warn_auto_var_is_id : Warning<
2361 "'auto' deduced as 'id' in declaration of %0">,
2362 InGroup<DiagGroup<"auto-var-id">>;
2365 def err_nsobject_attribute : Error<
2366 "'NSObject' attribute is for pointer types only">;
2367 def err_attributes_are_not_compatible : Error<
2368 "%0 and %1 attributes are not compatible">;
2369 def err_attribute_wrong_number_arguments : Error<
2370 "%0 attribute %plural{0:takes no arguments|1:takes one argument|"
2371 ":requires exactly %1 arguments}1">;
2372 def err_attribute_too_many_arguments : Error<
2373 "%0 attribute takes no more than %1 argument%s1">;
2374 def err_attribute_too_few_arguments : Error<
2375 "%0 attribute takes at least %1 argument%s1">;
2376 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
2377 def err_attribute_bad_neon_vector_size : Error<
2378 "Neon vector size must be 64 or 128 bits">;
2379 def err_attribute_requires_positive_integer : Error<
2380 "%0 attribute requires a positive integral compile time constant expression">;
2381 def err_attribute_requires_opencl_version : Error<
2382 "%0 attribute requires OpenCL version %1%select{| or above}2">;
2383 def warn_unsupported_target_attribute
2384 : Warning<"Ignoring unsupported '%0' in the target attribute string">,
2385 InGroup<IgnoredAttributes>;
2386 def err_attribute_unsupported
2387 : Error<"%0 attribute is not supported for this target">;
2388 // The err_*_attribute_argument_not_int are separate because they're used by
2389 // VerifyIntegerConstantExpression.
2390 def err_aligned_attribute_argument_not_int : Error<
2391 "'aligned' attribute requires integer constant">;
2392 def err_align_value_attribute_argument_not_int : Error<
2393 "'align_value' attribute requires integer constant">;
2394 def err_alignas_attribute_wrong_decl_type : Error<
2395 "%0 attribute cannot be applied to a %select{function parameter|"
2396 "variable with 'register' storage class|'catch' variable|bit-field}1">;
2397 def err_alignas_missing_on_definition : Error<
2398 "%0 must be specified on definition if it is specified on any declaration">;
2399 def note_alignas_on_declaration : Note<"declared with %0 attribute here">;
2400 def err_alignas_mismatch : Error<
2401 "redeclaration has different alignment requirement (%1 vs %0)">;
2402 def err_alignas_underaligned : Error<
2403 "requested alignment is less than minimum alignment of %1 for type %0">;
2404 def err_attribute_argument_n_type : Error<
2405 "%0 attribute requires parameter %1 to be %select{int or bool|an integer "
2406 "constant|a string|an identifier}2">;
2407 def err_attribute_argument_type : Error<
2408 "%0 attribute requires %select{int or bool|an integer "
2409 "constant|a string|an identifier}1">;
2410 def err_attribute_argument_outof_range : Error<
2411 "%0 attribute requires integer constant between %1 and %2 inclusive">;
2412 def err_init_priority_object_attr : Error<
2413 "can only use 'init_priority' attribute on file-scope definitions "
2414 "of objects of class type">;
2415 def err_attribute_argument_vec_type_hint : Error<
2416 "invalid attribute argument %0 - expecting a vector or vectorizable scalar type">;
2417 def err_attribute_argument_out_of_bounds : Error<
2418 "%0 attribute parameter %1 is out of bounds">;
2419 def err_attribute_only_once_per_parameter : Error<
2420 "%0 attribute can only be applied once per parameter">;
2421 def err_attribute_uuid_malformed_guid : Error<
2422 "uuid attribute contains a malformed GUID">;
2423 def err_mismatched_uuid : Error<"uuid does not match previous declaration">;
2424 def note_previous_uuid : Note<"previous uuid specified here">;
2425 def warn_attribute_pointers_only : Warning<
2426 "%0 attribute only applies to%select{| constant}1 pointer arguments">,
2427 InGroup<IgnoredAttributes>;
2428 def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>;
2429 def err_attribute_integers_only : Error<
2430 "%0 attribute argument may only refer to a function parameter of integer "
2432 def warn_attribute_return_pointers_only : Warning<
2433 "%0 attribute only applies to return values that are pointers">,
2434 InGroup<IgnoredAttributes>;
2435 def warn_attribute_return_pointers_refs_only : Warning<
2436 "%0 attribute only applies to return values that are pointers or references">,
2437 InGroup<IgnoredAttributes>;
2438 def warn_attribute_pointer_or_reference_only : Warning<
2439 "%0 attribute only applies to a pointer or reference (%1 is invalid)">,
2440 InGroup<IgnoredAttributes>;
2441 def err_attribute_no_member_pointers : Error<
2442 "%0 attribute cannot be used with pointers to members">;
2443 def err_attribute_invalid_implicit_this_argument : Error<
2444 "%0 attribute is invalid for the implicit this argument">;
2445 def err_ownership_type : Error<
2446 "%0 attribute only applies to %select{pointer|integer}1 arguments">;
2447 def err_ownership_returns_index_mismatch : Error<
2448 "'ownership_returns' attribute index does not match; here it is %0">;
2449 def note_ownership_returns_index_mismatch : Note<
2450 "declared with index %0 here">;
2451 def err_format_strftime_third_parameter : Error<
2452 "strftime format attribute requires 3rd parameter to be 0">;
2453 def err_format_attribute_requires_variadic : Error<
2454 "format attribute requires variadic function">;
2455 def err_format_attribute_not : Error<"format argument not %0">;
2456 def err_format_attribute_result_not : Error<"function does not return %0">;
2457 def err_format_attribute_implicit_this_format_string : Error<
2458 "format attribute cannot specify the implicit this argument as the format "
2460 def err_init_method_bad_return_type : Error<
2461 "init methods must return an object pointer type, not %0">;
2462 def err_attribute_invalid_size : Error<
2463 "vector size not an integral multiple of component size">;
2464 def err_attribute_zero_size : Error<"zero vector size">;
2465 def err_attribute_size_too_large : Error<"vector size too large">;
2466 def err_typecheck_vector_not_convertable_implict_truncation : Error<
2467 "cannot convert between %select{scalar|vector}0 type %1 and vector type"
2468 " %2 as implicit conversion would cause truncation">;
2469 def err_typecheck_vector_not_convertable : Error<
2470 "cannot convert between vector values of different size (%0 and %1)">;
2471 def err_typecheck_vector_not_convertable_non_scalar : Error<
2472 "cannot convert between vector and non-scalar values (%0 and %1)">;
2473 def err_typecheck_vector_lengths_not_equal : Error<
2474 "vector operands do not have the same number of elements (%0 and %1)">;
2475 def warn_typecheck_vector_element_sizes_not_equal : Warning<
2476 "vector operands do not have the same elements sizes (%0 and %1)">,
2477 InGroup<DiagGroup<"vec-elem-size">>, DefaultError;
2478 def err_ext_vector_component_exceeds_length : Error<
2479 "vector component access exceeds type %0">;
2480 def err_ext_vector_component_name_illegal : Error<
2481 "illegal vector component name '%0'">;
2482 def err_attribute_address_space_negative : Error<
2483 "address space is negative">;
2484 def err_attribute_address_space_too_high : Error<
2485 "address space is larger than the maximum supported (%0)">;
2486 def err_attribute_address_multiple_qualifiers : Error<
2487 "multiple address spaces specified for type">;
2488 def err_attribute_address_function_type : Error<
2489 "function type may not be qualified with an address space">;
2490 def err_as_qualified_auto_decl : Error<
2491 "automatic variable qualified with an%select{| invalid}0 address space">;
2492 def err_arg_with_address_space : Error<
2493 "parameter may not be qualified with an address space">;
2494 def err_field_with_address_space : Error<
2495 "field may not be qualified with an address space">;
2496 def err_attr_objc_ownership_redundant : Error<
2497 "the type %0 is already explicitly ownership-qualified">;
2498 def err_invalid_nsnumber_type : Error<
2499 "%0 is not a valid literal type for NSNumber">;
2500 def err_objc_illegal_boxed_expression_type : Error<
2501 "illegal type %0 used in a boxed expression">;
2502 def err_objc_non_trivially_copyable_boxed_expression_type : Error<
2503 "non-trivially copyable type %0 cannot be used in a boxed expression">;
2504 def err_objc_incomplete_boxed_expression_type : Error<
2505 "incomplete type %0 used in a boxed expression">;
2506 def err_undeclared_objc_literal_class : Error<
2507 "definition of class %0 must be available to use Objective-C "
2508 "%select{array literals|dictionary literals|numeric literals|boxed expressions|"
2509 "string literals}1">;
2510 def err_undeclared_boxing_method : Error<
2511 "declaration of %0 is missing in %1 class">;
2512 def err_objc_literal_method_sig : Error<
2513 "literal construction method %0 has incompatible signature">;
2514 def note_objc_literal_method_param : Note<
2515 "%select{first|second|third}0 parameter has unexpected type %1 "
2517 def note_objc_literal_method_return : Note<
2518 "method returns unexpected type %0 (should be an object type)">;
2519 def err_invalid_collection_element : Error<
2520 "collection element of type %0 is not an Objective-C object">;
2521 def err_box_literal_collection : Error<
2522 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' "
2524 def warn_objc_literal_comparison : Warning<
2525 "direct comparison of %select{an array literal|a dictionary literal|"
2526 "a numeric literal|a boxed expression|}0 has undefined behavior">,
2527 InGroup<ObjCLiteralComparison>;
2528 def err_missing_atsign_prefix : Error<
2529 "string literal must be prefixed by '@' ">;
2530 def warn_objc_string_literal_comparison : Warning<
2531 "direct comparison of a string literal has undefined behavior">,
2532 InGroup<ObjCStringComparison>;
2533 def warn_concatenated_nsarray_literal : Warning<
2534 "concatenated NSString literal for an NSArray expression - "
2535 "possibly missing a comma">,
2536 InGroup<ObjCStringConcatenation>;
2537 def note_objc_literal_comparison_isequal : Note<
2538 "use 'isEqual:' instead">;
2539 def warn_objc_collection_literal_element : Warning<
2540 "object of type %0 is not compatible with "
2541 "%select{array element type|dictionary key type|dictionary value type}1 %2">,
2542 InGroup<ObjCLiteralConversion>;
2543 def err_swift_param_attr_not_swiftcall : Error<
2544 "'%0' parameter can only be used with swiftcall calling convention">;
2545 def err_swift_indirect_result_not_first : Error<
2546 "'swift_indirect_result' parameters must be first parameters of function">;
2547 def err_swift_error_result_not_after_swift_context : Error<
2548 "'swift_error_result' parameter must follow 'swift_context' parameter">;
2549 def err_swift_abi_parameter_wrong_type : Error<
2550 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; "
2553 def err_attribute_argument_invalid : Error<
2554 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|"
2555 "min must not be greater than max}1">;
2556 def err_attribute_argument_is_zero : Error<
2557 "%0 attribute must be greater than 0">;
2558 def warn_attribute_argument_n_negative : Warning<
2559 "%0 attribute parameter %1 is negative and will be ignored">,
2560 InGroup<CudaCompat>;
2561 def err_property_function_in_objc_container : Error<
2562 "use of Objective-C property in function nested in Objective-C "
2563 "container not supported, move function outside its container">;
2565 let CategoryName = "Cocoa API Issue" in {
2566 def warn_objc_redundant_literal_use : Warning<
2567 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>;
2570 def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", "
2571 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">;
2573 def err_tls_var_aligned_over_maximum : Error<
2574 "alignment (%0) of thread-local variable %1 is greater than the maximum supported "
2575 "alignment (%2) for a thread-local variable on this target">;
2577 def err_only_annotate_after_access_spec : Error<
2578 "access specifier can only have annotation attributes">;
2580 def err_attribute_section_invalid_for_target : Error<
2581 "argument to 'section' attribute is not valid for this target: %0">;
2582 def warn_mismatched_section : Warning<
2583 "section does not match previous declaration">, InGroup<Section>;
2585 def err_anonymous_property: Error<
2586 "anonymous property is not supported">;
2587 def err_property_is_variably_modified : Error<
2588 "property %0 has a variably modified type">;
2589 def err_no_accessor_for_property : Error<
2590 "no %select{getter|setter}0 defined for property %1">;
2591 def err_cannot_find_suitable_accessor : Error<
2592 "cannot find suitable %select{getter|setter}0 for property %1">;
2594 def warn_alloca_align_alignof : Warning<
2595 "second argument to __builtin_alloca_with_align is supposed to be in bits">,
2596 InGroup<DiagGroup<"alloca-with-align-alignof">>;
2598 def err_alignment_too_small : Error<
2599 "requested alignment must be %0 or greater">;
2600 def err_alignment_too_big : Error<
2601 "requested alignment must be %0 or smaller">;
2602 def err_alignment_not_power_of_two : Error<
2603 "requested alignment is not a power of 2">;
2604 def err_alignment_dependent_typedef_name : Error<
2605 "requested alignment is dependent but declaration is not dependent">;
2607 def err_attribute_aligned_too_great : Error<
2608 "requested alignment must be %0 bytes or smaller">;
2609 def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning<
2610 "%q0 redeclared without %1 attribute: previous %1 ignored">,
2611 InGroup<MicrosoftInconsistentDllImport>;
2612 def warn_redeclaration_without_import_attribute : Warning<
2613 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">,
2614 InGroup<MicrosoftInconsistentDllImport>;
2615 def warn_dllimport_dropped_from_inline_function : Warning<
2616 "%q0 redeclared inline; %1 attribute ignored">,
2617 InGroup<IgnoredAttributes>;
2618 def warn_attribute_ignored : Warning<"%0 attribute ignored">,
2619 InGroup<IgnoredAttributes>;
2620 def warn_attribute_ignored_on_inline :
2621 Warning<"%0 attribute ignored on inline function">,
2622 InGroup<IgnoredAttributes>;
2623 def warn_attribute_after_definition_ignored : Warning<
2624 "attribute %0 after definition is ignored">,
2625 InGroup<IgnoredAttributes>;
2626 def warn_unknown_attribute_ignored : Warning<
2627 "unknown attribute %0 ignored">, InGroup<UnknownAttributes>;
2628 def warn_cxx11_gnu_attribute_on_type : Warning<
2629 "attribute %0 ignored, because it cannot be applied to a type">,
2630 InGroup<IgnoredAttributes>;
2631 def warn_unhandled_ms_attribute_ignored : Warning<
2632 "__declspec attribute %0 is not supported">,
2633 InGroup<IgnoredAttributes>;
2634 def err_decl_attribute_invalid_on_stmt : Error<
2635 "%0 attribute cannot be applied to a statement">;
2636 def err_stmt_attribute_invalid_on_decl : Error<
2637 "%0 attribute cannot be applied to a declaration">;
2638 def warn_declspec_attribute_ignored : Warning<
2639 "attribute %0 is ignored, place it after "
2640 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to "
2641 "type declaration">, InGroup<IgnoredAttributes>;
2642 def warn_attribute_precede_definition : Warning<
2643 "attribute declaration must precede definition">,
2644 InGroup<IgnoredAttributes>;
2645 def warn_attribute_void_function_method : Warning<
2646 "attribute %0 cannot be applied to "
2647 "%select{functions|Objective-C method}1 without return value">,
2648 InGroup<IgnoredAttributes>;
2649 def warn_attribute_weak_on_field : Warning<
2650 "__weak attribute cannot be specified on a field declaration">,
2651 InGroup<IgnoredAttributes>;
2652 def warn_gc_attribute_weak_on_local : Warning<
2653 "Objective-C GC does not allow weak variables on the stack">,
2654 InGroup<IgnoredAttributes>;
2655 def warn_nsobject_attribute : Warning<
2656 "'NSObject' attribute may be put on a typedef only; attribute is ignored">,
2657 InGroup<NSobjectAttribute>;
2658 def warn_independentclass_attribute : Warning<
2659 "'objc_independent_class' attribute may be put on a typedef only; "
2660 "attribute is ignored">,
2661 InGroup<IndependentClassAttribute>;
2662 def warn_ptr_independentclass_attribute : Warning<
2663 "'objc_independent_class' attribute may be put on Objective-C object "
2664 "pointer type only; attribute is ignored">,
2665 InGroup<IndependentClassAttribute>;
2666 def warn_attribute_weak_on_local : Warning<
2667 "__weak attribute cannot be specified on an automatic variable when ARC "
2669 InGroup<IgnoredAttributes>;
2670 def warn_weak_identifier_undeclared : Warning<
2671 "weak identifier %0 never declared">;
2672 def err_attribute_weak_static : Error<
2673 "weak declaration cannot have internal linkage">;
2674 def err_attribute_selectany_non_extern_data : Error<
2675 "'selectany' can only be applied to data items with external linkage">;
2676 def err_declspec_thread_on_thread_variable : Error<
2677 "'__declspec(thread)' applied to variable that already has a "
2678 "thread-local storage specifier">;
2679 def err_attribute_dll_not_extern : Error<
2680 "%q0 must have external linkage when declared %q1">;
2681 def err_attribute_dll_thread_local : Error<
2682 "%q0 cannot be thread local when declared %q1">;
2683 def err_attribute_dll_lambda : Error<
2684 "lambda cannot be declared %0">;
2685 def warn_attribute_invalid_on_definition : Warning<
2686 "'%0' attribute cannot be specified on a definition">,
2687 InGroup<IgnoredAttributes>;
2688 def err_attribute_dll_redeclaration : Error<
2689 "redeclaration of %q0 cannot add %q1 attribute">;
2690 def warn_attribute_dll_redeclaration : Warning<
2691 "redeclaration of %q0 should not add %q1 attribute">,
2692 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>;
2693 def err_attribute_dllimport_function_definition : Error<
2694 "dllimport cannot be applied to non-inline function definition">;
2695 def err_attribute_dll_deleted : Error<
2696 "attribute %q0 cannot be applied to a deleted function">;
2697 def err_attribute_dllimport_data_definition : Error<
2698 "definition of dllimport data">;
2699 def err_attribute_dllimport_static_field_definition : Error<
2700 "definition of dllimport static field not allowed">;
2701 def warn_attribute_dllimport_static_field_definition : Warning<
2702 "definition of dllimport static field">,
2703 InGroup<DiagGroup<"dllimport-static-field-def">>;
2704 def warn_attribute_dllexport_explicit_instantiation_decl : Warning<
2705 "explicit instantiation declaration should not be 'dllexport'">,
2706 InGroup<DiagGroup<"dllexport-explicit-instantiation-decl">>;
2707 def warn_invalid_initializer_from_system_header : Warning<
2708 "invalid constructor form class in system header, should not be explicit">,
2709 InGroup<DiagGroup<"invalid-initializer-from-system-header">>;
2710 def note_used_in_initialization_here : Note<"used in initialization here">;
2711 def err_attribute_dll_member_of_dll_class : Error<
2712 "attribute %q0 cannot be applied to member of %q1 class">;
2713 def warn_attribute_dll_instantiated_base_class : Warning<
2714 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 "
2715 "base class template without dll attribute is not supported">,
2716 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore;
2717 def err_attribute_dll_ambiguous_default_ctor : Error<
2718 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">;
2719 def err_attribute_weakref_not_static : Error<
2720 "weakref declaration must have internal linkage">;
2721 def err_attribute_weakref_not_global_context : Error<
2722 "weakref declaration of %0 must be in a global context">;
2723 def err_attribute_weakref_without_alias : Error<
2724 "weakref declaration of %0 must also have an alias attribute">;
2725 def err_alias_not_supported_on_darwin : Error <
2726 "only weak aliases are supported on darwin">;
2727 def err_alias_to_undefined : Error<
2728 "%select{alias|ifunc}0 must point to a defined %select{variable or |}1function">;
2729 def warn_alias_to_weak_alias : Warning<
2730 "%select{alias|ifunc}2 will always resolve to %0 even if weak definition of %1 is overridden">,
2731 InGroup<IgnoredAttributes>;
2732 def warn_alias_with_section : Warning<
2733 "%select{alias|ifunc}1 will not be in section '%0' but in the same section as the %select{aliasee|resolver}2">,
2734 InGroup<IgnoredAttributes>;
2735 def err_duplicate_mangled_name : Error<
2736 "definition with same mangled name as another definition">;
2737 def err_cyclic_alias : Error<
2738 "%select{alias|ifunc}0 definition is part of a cycle">;
2739 def err_ifunc_resolver_return : Error<
2740 "ifunc resolver function must return a pointer">;
2741 def err_ifunc_resolver_params : Error<
2742 "ifunc resolver function must have no parameters">;
2743 def warn_attribute_wrong_decl_type : Warning<
2744 "%0 attribute only applies to %select{"
2747 "|variables and functions"
2748 "|functions and global variables"
2749 "|functions, variables, and Objective-C interfaces"
2750 "|functions and methods"
2752 "|functions, methods and blocks"
2753 "|functions, methods, and classes"
2754 "|functions, methods, and parameters"
2755 "|functions, methods, and global variables"
2760 "|fields and global variables"
2762 "|parameters and typedefs"
2763 "|variables and typedefs"
2764 "|thread-local variables"
2765 "|variables and fields"
2766 "|variables, data members and tag types"
2767 "|types and namespaces"
2768 "|Objective-C interfaces"
2769 "|methods and properties"
2770 "|functions, methods, and properties"
2772 "|struct, union or class"
2774 "|Objective-C instance methods"
2775 "|init methods of interface or class extension declarations"
2776 "|variables, functions and classes"
2777 "|functions, variables, classes, and Objective-C interfaces"
2778 "|Objective-C protocols"
2779 "|variables with static or thread storage duration"
2780 "|functions, methods, properties, and global variables"
2781 "|structs, unions, and typedefs"
2782 "|structs and typedefs"
2783 "|interface or protocol declarations"
2785 "|non-K&R-style functions"
2786 "|variables, enums, fields and typedefs"
2787 "|functions, methods, enums, and classes"
2788 "|structs, classes, variables, functions, and inline namespaces"
2789 "|variables, functions, methods, types, enumerations, enumerators, labels, and non-static data members"
2790 "|classes and enumerations"
2791 "|named declarations}1">,
2792 InGroup<IgnoredAttributes>;
2793 def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>;
2794 def warn_type_attribute_wrong_type : Warning<
2795 "'%0' only applies to %select{function|pointer|"
2796 "Objective-C object or block pointer}1 types; type here is %2">,
2797 InGroup<IgnoredAttributes>;
2798 def warn_incomplete_encoded_type : Warning<
2799 "encoding of %0 type is incomplete because %1 component has unknown encoding">,
2800 InGroup<DiagGroup<"encode-type">>;
2801 def warn_gnu_inline_attribute_requires_inline : Warning<
2802 "'gnu_inline' attribute requires function to be marked 'inline',"
2803 " attribute ignored">,
2804 InGroup<IgnoredAttributes>;
2805 def err_attribute_vecreturn_only_vector_member : Error<
2806 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">;
2807 def err_attribute_vecreturn_only_pod_record : Error<
2808 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">;
2809 def err_cconv_change : Error<
2810 "function declared '%0' here was previously declared "
2811 "%select{'%2'|without calling convention}1">;
2812 def warn_cconv_ignored : Warning<
2813 "calling convention %0 ignored for this target">, InGroup<IgnoredAttributes>;
2814 def err_cconv_knr : Error<
2815 "function with no prototype cannot use the %0 calling convention">;
2816 def warn_cconv_knr : Warning<
2817 err_cconv_knr.Text>,
2818 InGroup<DiagGroup<"missing-prototype-for-cc">>;
2819 def err_cconv_varargs : Error<
2820 "variadic function cannot use %0 calling convention">;
2821 def warn_cconv_varargs : Warning<
2822 "%0 calling convention ignored on variadic function">,
2823 InGroup<IgnoredAttributes>;
2824 def warn_cconv_structors : Warning<
2825 "%0 calling convention ignored on constructor/destructor">,
2826 InGroup<IgnoredAttributes>;
2827 def err_regparm_mismatch : Error<"function declared with regparm(%0) "
2828 "attribute was previously declared "
2829 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">;
2830 def err_function_attribute_mismatch : Error<
2831 "function declared with %0 attribute "
2832 "was previously declared without the %0 attribute">;
2833 def err_objc_precise_lifetime_bad_type : Error<
2834 "objc_precise_lifetime only applies to retainable types; type here is %0">;
2835 def warn_objc_precise_lifetime_meaningless : Error<
2836 "objc_precise_lifetime is not meaningful for "
2837 "%select{__unsafe_unretained|__autoreleasing}0 objects">;
2838 def err_invalid_pcs : Error<"invalid PCS type">;
2839 def warn_attribute_not_on_decl : Warning<
2840 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>;
2841 def err_base_specifier_attribute : Error<
2842 "%0 attribute cannot be applied to a base specifier">;
2843 def err_invalid_attribute_on_virtual_function : Error<
2844 "%0 attribute cannot be applied to virtual functions">;
2846 // Availability attribute
2847 def warn_availability_unknown_platform : Warning<
2848 "unknown platform %0 in availability macro">, InGroup<Availability>;
2849 def warn_availability_version_ordering : Warning<
2850 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version "
2851 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; "
2852 "attribute ignored">, InGroup<Availability>;
2853 def warn_mismatched_availability: Warning<
2854 "availability does not match previous declaration">, InGroup<Availability>;
2855 def warn_mismatched_availability_override : Warning<
2856 "%select{|overriding }4method %select{introduced after|"
2857 "deprecated before|obsoleted before}0 "
2858 "%select{the protocol method it implements|overridden method}4 "
2859 "on %1 (%2 vs. %3)">, InGroup<Availability>;
2860 def warn_mismatched_availability_override_unavail : Warning<
2861 "%select{|overriding }1method cannot be unavailable on %0 when "
2862 "%select{the protocol method it implements|its overridden method}1 is "
2864 InGroup<Availability>;
2865 def note_overridden_method : Note<
2866 "overridden method is here">;
2867 def note_protocol_method : Note<
2868 "protocol method is here">;
2870 def warn_unguarded_availability :
2871 Warning<"%0 is only available on %1 %2 or newer">,
2872 InGroup<UnguardedAvailability>, DefaultIgnore;
2873 def warn_partial_availability : Warning<"%0 is only available conditionally">,
2874 InGroup<UnguardedAvailability>, DefaultIgnore;
2875 def note_partial_availability_silence : Note<
2876 "explicitly redeclare %0 to silence this warning">;
2877 def note_unguarded_available_silence : Note<
2878 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence"
2880 def warn_partial_message : Warning<"%0 is partial: %1">,
2881 InGroup<UnguardedAvailability>, DefaultIgnore;
2882 def warn_partial_fwdclass_message : Warning<
2883 "%0 may be partial because the receiver type is unknown">,
2884 InGroup<UnguardedAvailability>, DefaultIgnore;
2885 def warn_at_available_unchecked_use : Warning<
2886 "%select{@available|__builtin_available}0 does not guard availability here; "
2887 "use if (%select{@available|__builtin_available}0) instead">,
2888 InGroup<DiagGroup<"unsupported-availability-guard">>;
2890 // Thread Safety Attributes
2891 def warn_invalid_capability_name : Warning<
2892 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">,
2893 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2894 def warn_thread_attribute_ignored : Warning<
2895 "ignoring %0 attribute because its argument is invalid">,
2896 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2897 def warn_thread_attribute_argument_not_lockable : Warning<
2898 "%0 attribute requires arguments whose type is annotated "
2899 "with 'capability' attribute; type here is %1">,
2900 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2901 def warn_thread_attribute_decl_not_lockable : Warning<
2902 "%0 attribute can only be applied in a context annotated "
2903 "with 'capability(\"mutex\")' attribute">,
2904 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2905 def warn_thread_attribute_decl_not_pointer : Warning<
2906 "%0 only applies to pointer types; type here is %1">,
2907 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2908 def err_attribute_argument_out_of_range : Error<
2909 "%0 attribute parameter %1 is out of bounds: "
2910 "%plural{0:no parameters to index into|"
2911 "1:can only be 1, since there is one parameter|"
2912 ":must be between 1 and %2}2">;
2914 // Thread Safety Analysis
2915 def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">,
2916 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2917 def warn_unlock_kind_mismatch : Warning<
2918 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected "
2919 "%select{shared|exclusive}3 access">,
2920 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2921 def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">,
2922 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2923 def warn_no_unlock : Warning<
2924 "%0 '%1' is still held at the end of function">,
2925 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2926 def warn_expecting_locked : Warning<
2927 "expecting %0 '%1' to be held at the end of function">,
2928 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2929 // FIXME: improve the error message about locks not in scope
2930 def warn_lock_some_predecessors : Warning<
2931 "%0 '%1' is not held on every path through here">,
2932 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2933 def warn_expecting_lock_held_on_loop : Warning<
2934 "expecting %0 '%1' to be held at start of each loop">,
2935 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2936 def note_locked_here : Note<"%0 acquired here">;
2937 def warn_lock_exclusive_and_shared : Warning<
2938 "%0 '%1' is acquired exclusively and shared in the same scope">,
2939 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2940 def note_lock_exclusive_and_shared : Note<
2941 "the other acquisition of %0 '%1' is here">;
2942 def warn_variable_requires_any_lock : Warning<
2943 "%select{reading|writing}1 variable '%0' requires holding "
2944 "%select{any mutex|any mutex exclusively}1">,
2945 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2946 def warn_var_deref_requires_any_lock : Warning<
2947 "%select{reading|writing}1 the value pointed to by '%0' requires holding "
2948 "%select{any mutex|any mutex exclusively}1">,
2949 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2950 def warn_fun_excludes_mutex : Warning<
2951 "cannot call function '%1' while %0 '%2' is held">,
2952 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2953 def warn_cannot_resolve_lock : Warning<
2954 "cannot resolve lock expression">,
2955 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2956 def warn_acquired_before : Warning<
2957 "%0 '%1' must be acquired before '%2'">,
2958 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2959 def warn_acquired_before_after_cycle : Warning<
2960 "Cycle in acquired_before/after dependencies, starting with '%0'">,
2961 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2964 // Thread safety warnings negative capabilities
2965 def warn_acquire_requires_negative_cap : Warning<
2966 "acquiring %0 '%1' requires negative capability '%2'">,
2967 InGroup<ThreadSafetyNegative>, DefaultIgnore;
2969 // Thread safety warnings on pass by reference
2970 def warn_guarded_pass_by_reference : Warning<
2971 "passing variable '%1' by reference requires holding %0 "
2972 "%select{'%2'|'%2' exclusively}3">,
2973 InGroup<ThreadSafetyReference>, DefaultIgnore;
2974 def warn_pt_guarded_pass_by_reference : Warning<
2975 "passing the value that '%1' points to by reference requires holding %0 "
2976 "%select{'%2'|'%2' exclusively}3">,
2977 InGroup<ThreadSafetyReference>, DefaultIgnore;
2979 // Imprecise thread safety warnings
2980 def warn_variable_requires_lock : Warning<
2981 "%select{reading|writing}3 variable '%1' requires holding %0 "
2982 "%select{'%2'|'%2' exclusively}3">,
2983 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2984 def warn_var_deref_requires_lock : Warning<
2985 "%select{reading|writing}3 the value pointed to by '%1' requires "
2986 "holding %0 %select{'%2'|'%2' exclusively}3">,
2987 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2988 def warn_fun_requires_lock : Warning<
2989 "calling function '%1' requires holding %0 %select{'%2'|'%2' exclusively}3">,
2990 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2992 // Precise thread safety warnings
2993 def warn_variable_requires_lock_precise :
2994 Warning<warn_variable_requires_lock.Text>,
2995 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2996 def warn_var_deref_requires_lock_precise :
2997 Warning<warn_var_deref_requires_lock.Text>,
2998 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2999 def warn_fun_requires_lock_precise :
3000 Warning<warn_fun_requires_lock.Text>,
3001 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
3002 def note_found_mutex_near_match : Note<"found near match '%0'">;
3004 // Verbose thread safety warnings
3005 def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">,
3006 InGroup<ThreadSafetyVerbose>, DefaultIgnore;
3007 def note_thread_warning_in_fun : Note<"Thread warning in function '%0'">;
3008 def note_guarded_by_declared_here : Note<"Guarded_by declared here.">;
3010 // Dummy warning that will trigger "beta" warnings from the analysis if enabled.
3011 def warn_thread_safety_beta : Warning<"Thread safety beta warning.">,
3012 InGroup<ThreadSafetyBeta>, DefaultIgnore;
3014 // Consumed warnings
3015 def warn_use_in_invalid_state : Warning<
3016 "invalid invocation of method '%0' on object '%1' while it is in the '%2' "
3017 "state">, InGroup<Consumed>, DefaultIgnore;
3018 def warn_use_of_temp_in_invalid_state : Warning<
3019 "invalid invocation of method '%0' on a temporary object while it is in the "
3020 "'%1' state">, InGroup<Consumed>, DefaultIgnore;
3021 def warn_attr_on_unconsumable_class : Warning<
3022 "consumed analysis attribute is attached to member of class '%0' which isn't "
3023 "marked as consumable">, InGroup<Consumed>, DefaultIgnore;
3024 def warn_return_typestate_for_unconsumable_type : Warning<
3025 "return state set for an unconsumable type '%0'">, InGroup<Consumed>,
3027 def warn_return_typestate_mismatch : Warning<
3028 "return value not in expected state; expected '%0', observed '%1'">,
3029 InGroup<Consumed>, DefaultIgnore;
3030 def warn_loop_state_mismatch : Warning<
3031 "state of variable '%0' must match at the entry and exit of loop">,
3032 InGroup<Consumed>, DefaultIgnore;
3033 def warn_param_return_typestate_mismatch : Warning<
3034 "parameter '%0' not in expected state when the function returns: expected "
3035 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore;
3036 def warn_param_typestate_mismatch : Warning<
3037 "argument not in expected state; expected '%0', observed '%1'">,
3038 InGroup<Consumed>, DefaultIgnore;
3040 // no_sanitize attribute
3041 def warn_unknown_sanitizer_ignored : Warning<
3042 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>;
3044 def warn_impcast_vector_scalar : Warning<
3045 "implicit conversion turns vector to scalar: %0 to %1">,
3046 InGroup<Conversion>, DefaultIgnore;
3047 def warn_impcast_complex_scalar : Warning<
3048 "implicit conversion discards imaginary component: %0 to %1">,
3049 InGroup<Conversion>, DefaultIgnore;
3050 def warn_impcast_float_precision : Warning<
3051 "implicit conversion loses floating-point precision: %0 to %1">,
3052 InGroup<Conversion>, DefaultIgnore;
3053 def warn_impcast_double_promotion : Warning<
3054 "implicit conversion increases floating-point precision: %0 to %1">,
3055 InGroup<DoublePromotion>, DefaultIgnore;
3056 def warn_impcast_integer_sign : Warning<
3057 "implicit conversion changes signedness: %0 to %1">,
3058 InGroup<SignConversion>, DefaultIgnore;
3059 def warn_impcast_integer_sign_conditional : Warning<
3060 "operand of ? changes signedness: %0 to %1">,
3061 InGroup<SignConversion>, DefaultIgnore;
3062 def warn_impcast_integer_precision : Warning<
3063 "implicit conversion loses integer precision: %0 to %1">,
3064 InGroup<Conversion>, DefaultIgnore;
3065 def warn_impcast_integer_64_32 : Warning<
3066 "implicit conversion loses integer precision: %0 to %1">,
3067 InGroup<Shorten64To32>, DefaultIgnore;
3068 def warn_impcast_integer_precision_constant : Warning<
3069 "implicit conversion from %2 to %3 changes value from %0 to %1">,
3070 InGroup<ConstantConversion>;
3071 def warn_impcast_bitfield_precision_constant : Warning<
3072 "implicit truncation from %2 to bit-field changes value from %0 to %1">,
3073 InGroup<BitFieldConstantConversion>;
3075 def warn_impcast_literal_float_to_integer : Warning<
3076 "implicit conversion from %0 to %1 changes value from %2 to %3">,
3077 InGroup<LiteralConversion>;
3078 def warn_impcast_float_integer : Warning<
3079 "implicit conversion turns floating-point number into integer: %0 to %1">,
3080 InGroup<FloatConversion>, DefaultIgnore;
3082 def warn_impcast_float_to_integer : Warning<
3083 "implicit conversion of out of range value from %0 to %1 changes value "
3085 InGroup<FloatOverflowConversion>, DefaultIgnore;
3086 def warn_impcast_float_to_integer_zero : Warning<
3087 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">,
3088 InGroup<FloatZeroConversion>, DefaultIgnore;
3090 def warn_impcast_string_literal_to_bool : Warning<
3091 "implicit conversion turns string literal into bool: %0 to %1">,
3092 InGroup<StringConversion>, DefaultIgnore;
3093 def warn_impcast_different_enum_types : Warning<
3094 "implicit conversion from enumeration type %0 to different enumeration type "
3095 "%1">, InGroup<EnumConversion>;
3096 def warn_impcast_bool_to_null_pointer : Warning<
3097 "initialization of pointer of type %0 to null from a constant boolean "
3098 "expression">, InGroup<BoolConversion>;
3099 def warn_non_literal_null_pointer : Warning<
3100 "expression which evaluates to zero treated as a null pointer constant of "
3101 "type %0">, InGroup<NonLiteralNullConversion>;
3102 def warn_impcast_null_pointer_to_integer : Warning<
3103 "implicit conversion of %select{NULL|nullptr}0 constant to %1">,
3104 InGroup<NullConversion>;
3105 def warn_impcast_floating_point_to_bool : Warning<
3106 "implicit conversion turns floating-point number into bool: %0 to %1">,
3107 InGroup<ImplicitConversionFloatingPointToBool>;
3108 def ext_ms_impcast_fn_obj : ExtWarn<
3109 "implicit conversion between pointer-to-function and pointer-to-object is a "
3110 "Microsoft extension">, InGroup<MicrosoftCast>;
3112 def warn_impcast_pointer_to_bool : Warning<
3113 "address of%select{| function| array}0 '%1' will always evaluate to "
3115 InGroup<PointerBoolConversion>;
3116 def warn_cast_nonnull_to_bool : Warning<
3117 "nonnull %select{function call|parameter}0 '%1' will evaluate to "
3118 "'true' on first encounter">,
3119 InGroup<PointerBoolConversion>;
3120 def warn_this_bool_conversion : Warning<
3121 "'this' pointer cannot be null in well-defined C++ code; pointer may be "
3122 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>;
3123 def warn_address_of_reference_bool_conversion : Warning<
3124 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
3125 "code; pointer may be assumed to always convert to true">,
3126 InGroup<UndefinedBoolConversion>;
3128 def warn_null_pointer_compare : Warning<
3129 "comparison of %select{address of|function|array}0 '%1' %select{not |}2"
3130 "equal to a null pointer is always %select{true|false}2">,
3131 InGroup<TautologicalPointerCompare>;
3132 def warn_nonnull_expr_compare : Warning<
3133 "comparison of nonnull %select{function call|parameter}0 '%1' "
3134 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first "
3136 InGroup<TautologicalPointerCompare>;
3137 def warn_this_null_compare : Warning<
3138 "'this' pointer cannot be null in well-defined C++ code; comparison may be "
3139 "assumed to always evaluate to %select{true|false}0">,
3140 InGroup<TautologicalUndefinedCompare>;
3141 def warn_address_of_reference_null_compare : Warning<
3142 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
3143 "code; comparison may be assumed to always evaluate to "
3144 "%select{true|false}0">,
3145 InGroup<TautologicalUndefinedCompare>;
3146 def note_reference_is_return_value : Note<"%0 returns a reference">;
3148 def note_function_warning_silence : Note<
3149 "prefix with the address-of operator to silence this warning">;
3150 def note_function_to_function_call : Note<
3151 "suffix with parentheses to turn this into a function call">;
3152 def warn_impcast_objective_c_literal_to_bool : Warning<
3153 "implicit boolean conversion of Objective-C object literal always "
3154 "evaluates to true">,
3155 InGroup<ObjCLiteralConversion>;
3157 def warn_cast_align : Warning<
3158 "cast from %0 to %1 increases required alignment from %2 to %3">,
3159 InGroup<CastAlign>, DefaultIgnore;
3160 def warn_old_style_cast : Warning<
3161 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore;
3163 // Separate between casts to void* and non-void* pointers.
3164 // Some APIs use (abuse) void* for something like a user context,
3165 // and often that value is an integer even if it isn't a pointer itself.
3166 // Having a separate warning flag allows users to control the warning
3167 // for their workflow.
3168 def warn_int_to_pointer_cast : Warning<
3169 "cast to %1 from smaller integer type %0">,
3170 InGroup<IntToPointerCast>;
3171 def warn_int_to_void_pointer_cast : Warning<
3172 "cast to %1 from smaller integer type %0">,
3173 InGroup<IntToVoidPointerCast>;
3175 def warn_no_underlying_type_specified_for_enum_bitfield : Warning<
3176 "enums in the Microsoft ABI are signed integers by default; consider giving "
3177 "the enum %0 an unsigned underlying type to make this code portable">,
3178 InGroup<SignedEnumBitfield>, DefaultIgnore;
3179 def warn_attribute_packed_for_bitfield : Warning<
3180 "'packed' attribute was ignored on bit-fields with single-byte alignment "
3181 "in older versions of GCC and Clang">,
3182 InGroup<DiagGroup<"attribute-packed-for-bitfield">>;
3183 def warn_transparent_union_attribute_field_size_align : Warning<
3184 "%select{alignment|size}0 of field %1 (%2 bits) does not match the "
3185 "%select{alignment|size}0 of the first field in transparent union; "
3186 "transparent_union attribute ignored">,
3187 InGroup<IgnoredAttributes>;
3188 def note_transparent_union_first_field_size_align : Note<
3189 "%select{alignment|size}0 of first field is %1 bits">;
3190 def warn_transparent_union_attribute_not_definition : Warning<
3191 "transparent_union attribute can only be applied to a union definition; "
3192 "attribute ignored">,
3193 InGroup<IgnoredAttributes>;
3194 def warn_transparent_union_attribute_floating : Warning<
3195 "first field of a transparent union cannot have %select{floating point|"
3196 "vector}0 type %1; transparent_union attribute ignored">,
3197 InGroup<IgnoredAttributes>;
3198 def warn_transparent_union_attribute_zero_fields : Warning<
3199 "transparent union definition must contain at least one field; "
3200 "transparent_union attribute ignored">,
3201 InGroup<IgnoredAttributes>;
3202 def warn_attribute_type_not_supported : Warning<
3203 "%0 attribute argument not supported: %1">,
3204 InGroup<IgnoredAttributes>;
3205 def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">,
3206 InGroup<IgnoredAttributes>;
3207 def warn_attribute_protected_visibility :
3208 Warning<"target does not support 'protected' visibility; using 'default'">,
3209 InGroup<DiagGroup<"unsupported-visibility">>;
3210 def err_mismatched_visibility: Error<"visibility does not match previous declaration">;
3211 def note_previous_attribute : Note<"previous attribute is here">;
3212 def note_conflicting_attribute : Note<"conflicting attribute is here">;
3213 def note_attribute : Note<"attribute is here">;
3214 def err_mismatched_ms_inheritance : Error<
3215 "inheritance model does not match %select{definition|previous declaration}0">;
3216 def warn_ignored_ms_inheritance : Warning<
3217 "inheritance model ignored on %select{primary template|partial specialization}0">,
3218 InGroup<IgnoredAttributes>;
3219 def note_previous_ms_inheritance : Note<
3220 "previous inheritance model specified here">;
3221 def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">;
3222 def err_mode_not_primitive : Error<
3223 "mode attribute only supported for integer and floating-point types">;
3224 def err_mode_wrong_type : Error<
3225 "type of machine mode does not match type of base type">;
3226 def warn_vector_mode_deprecated : Warning<
3227 "specifying vector types with the 'mode' attribute is deprecated; "
3228 "use the 'vector_size' attribute instead">,
3229 InGroup<DeprecatedAttributes>;
3230 def err_complex_mode_vector_type : Error<
3231 "type of machine mode does not support base vector types">;
3232 def err_enum_mode_vector_type : Error<
3233 "mode %0 is not supported for enumeration types">;
3234 def warn_attribute_nonnull_no_pointers : Warning<
3235 "'nonnull' attribute applied to function with no pointer arguments">,
3236 InGroup<IgnoredAttributes>;
3237 def warn_attribute_nonnull_parm_no_args : Warning<
3238 "'nonnull' attribute when used on parameters takes no arguments">,
3239 InGroup<IgnoredAttributes>;
3240 def note_declared_nonnull : Note<
3241 "declared %select{'returns_nonnull'|'nonnull'}0 here">;
3242 def warn_attribute_sentinel_named_arguments : Warning<
3243 "'sentinel' attribute requires named arguments">,
3244 InGroup<IgnoredAttributes>;
3245 def warn_attribute_sentinel_not_variadic : Warning<
3246 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">,
3247 InGroup<IgnoredAttributes>;
3248 def err_attribute_sentinel_less_than_zero : Error<
3249 "'sentinel' parameter 1 less than zero">;
3250 def err_attribute_sentinel_not_zero_or_one : Error<
3251 "'sentinel' parameter 2 not 0 or 1">;
3252 def warn_cleanup_ext : Warning<
3253 "GCC does not allow the 'cleanup' attribute argument to be anything other "
3254 "than a simple identifier">,
3256 def err_attribute_cleanup_arg_not_function : Error<
3257 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">;
3258 def err_attribute_cleanup_func_must_take_one_arg : Error<
3259 "'cleanup' function %0 must take 1 parameter">;
3260 def err_attribute_cleanup_func_arg_incompatible_type : Error<
3261 "'cleanup' function %0 parameter has "
3262 "%diff{type $ which is incompatible with type $|incompatible type}1,2">;
3263 def err_attribute_regparm_wrong_platform : Error<
3264 "'regparm' is not valid on this platform">;
3265 def err_attribute_regparm_invalid_number : Error<
3266 "'regparm' parameter must be between 0 and %0 inclusive">;
3267 def err_attribute_not_supported_in_lang : Error<
3268 "%0 attribute is not supported in %select{C|C++|Objective-C}1">;
3269 def err_attribute_not_supported_on_arch
3270 : Error<"%0 attribute is not supported on '%1'">;
3272 // Clang-Specific Attributes
3273 def warn_attribute_iboutlet : Warning<
3274 "%0 attribute can only be applied to instance variables or properties">,
3275 InGroup<IgnoredAttributes>;
3276 def err_iboutletcollection_type : Error<
3277 "invalid type %0 as argument of iboutletcollection attribute">;
3278 def err_iboutletcollection_builtintype : Error<
3279 "type argument of iboutletcollection attribute cannot be a builtin type">;
3280 def warn_iboutlet_object_type : Warning<
3281 "%select{instance variable|property}2 with %0 attribute must "
3282 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>;
3283 def warn_iboutletcollection_property_assign : Warning<
3284 "IBOutletCollection properties should be copy/strong and not assign">,
3285 InGroup<ObjCInvalidIBOutletProperty>;
3287 def err_attribute_overloadable_missing : Error<
3288 "%select{overloaded function|redeclaration of}0 %1 must have the "
3289 "'overloadable' attribute">;
3290 def note_attribute_overloadable_prev_overload : Note<
3291 "previous overload of function is here">;
3292 def err_attribute_overloadable_no_prototype : Error<
3293 "'overloadable' function %0 must have a prototype">;
3294 def warn_ns_attribute_wrong_return_type : Warning<
3295 "%0 attribute only applies to %select{functions|methods|properties}1 that "
3296 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">,
3297 InGroup<IgnoredAttributes>;
3298 def err_ns_attribute_wrong_parameter_type : Error<
3299 "%0 attribute only applies to "
3300 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">;
3301 def warn_ns_attribute_wrong_parameter_type : Warning<
3302 "%0 attribute only applies to "
3303 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">,
3304 InGroup<IgnoredAttributes>;
3305 def warn_objc_requires_super_protocol : Warning<
3306 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">,
3307 InGroup<DiagGroup<"requires-super-attribute">>;
3308 def note_protocol_decl : Note<
3309 "protocol is declared here">;
3310 def note_protocol_decl_undefined : Note<
3311 "protocol %0 has no definition">;
3313 // objc_designated_initializer attribute diagnostics.
3314 def warn_objc_designated_init_missing_super_call : Warning<
3315 "designated initializer missing a 'super' call to a designated initializer of the super class">,
3316 InGroup<ObjCDesignatedInit>;
3317 def note_objc_designated_init_marked_here : Note<
3318 "method marked as designated initializer of the class here">;
3319 def warn_objc_designated_init_non_super_designated_init_call : Warning<
3320 "designated initializer should only invoke a designated initializer on 'super'">,
3321 InGroup<ObjCDesignatedInit>;
3322 def warn_objc_designated_init_non_designated_init_call : Warning<
3323 "designated initializer invoked a non-designated initializer">,
3324 InGroup<ObjCDesignatedInit>;
3325 def warn_objc_secondary_init_super_init_call : Warning<
3326 "convenience initializer should not invoke an initializer on 'super'">,
3327 InGroup<ObjCDesignatedInit>;
3328 def warn_objc_secondary_init_missing_init_call : Warning<
3329 "convenience initializer missing a 'self' call to another initializer">,
3330 InGroup<ObjCDesignatedInit>;
3331 def warn_objc_implementation_missing_designated_init_override : Warning<
3332 "method override for the designated initializer of the superclass %objcinstance0 not found">,
3333 InGroup<ObjCDesignatedInit>;
3335 // objc_bridge attribute diagnostics.
3336 def err_objc_attr_not_id : Error<
3337 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">;
3338 def err_objc_attr_typedef_not_id : Error<
3339 "parameter of %0 attribute must be 'id' when used on a typedef">;
3340 def err_objc_attr_typedef_not_void_pointer : Error<
3341 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">;
3342 def err_objc_cf_bridged_not_interface : Error<
3343 "CF object of type %0 is bridged to %1, which is not an Objective-C class">;
3344 def err_objc_ns_bridged_invalid_cfobject : Error<
3345 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">;
3346 def warn_objc_invalid_bridge : Warning<
3347 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>;
3348 def warn_objc_invalid_bridge_to_cf : Warning<
3349 "%0 cannot bridge to %1">, InGroup<ObjCBridge>;
3351 // objc_bridge_related attribute diagnostics.
3352 def err_objc_bridged_related_invalid_class : Error<
3353 "could not find Objective-C class %0 to convert %1 to %2">;
3354 def err_objc_bridged_related_invalid_class_name : Error<
3355 "%0 must be name of an Objective-C class to be able to convert %1 to %2">;
3356 def err_objc_bridged_related_known_method : Error<
3357 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 "
3358 "method for this conversion">;
3360 def err_objc_attr_protocol_requires_definition : Error<
3361 "attribute %0 can only be applied to @protocol definitions, not forward declarations">;
3363 // Function Parameter Semantic Analysis.
3364 def err_param_with_void_type : Error<"argument may not have 'void' type">;
3365 def err_void_only_param : Error<
3366 "'void' must be the first and only parameter if specified">;
3367 def err_void_param_qualified : Error<
3368 "'void' as parameter must not have type qualifiers">;
3369 def err_ident_list_in_fn_declaration : Error<
3370 "a parameter list without types is only allowed in a function definition">;
3371 def ext_param_not_declared : Extension<
3372 "parameter %0 was not declared, defaulting to type 'int'">;
3373 def err_param_default_argument : Error<
3374 "C does not support default arguments">;
3375 def err_param_default_argument_redefinition : Error<
3376 "redefinition of default argument">;
3377 def ext_param_default_argument_redefinition : ExtWarn<
3378 err_param_default_argument_redefinition.Text>,
3379 InGroup<MicrosoftDefaultArgRedefinition>;
3380 def err_param_default_argument_missing : Error<
3381 "missing default argument on parameter">;
3382 def err_param_default_argument_missing_name : Error<
3383 "missing default argument on parameter %0">;
3384 def err_param_default_argument_references_param : Error<
3385 "default argument references parameter %0">;
3386 def err_param_default_argument_references_local : Error<
3387 "default argument references local variable %0 of enclosing function">;
3388 def err_param_default_argument_references_this : Error<
3389 "default argument references 'this'">;
3390 def err_param_default_argument_nonfunc : Error<
3391 "default arguments can only be specified for parameters in a function "
3393 def err_param_default_argument_template_redecl : Error<
3394 "default arguments cannot be added to a function template that has already "
3396 def err_param_default_argument_member_template_redecl : Error<
3397 "default arguments cannot be added to an out-of-line definition of a member "
3398 "of a %select{class template|class template partial specialization|nested "
3399 "class in a template}0">;
3400 def err_param_default_argument_on_parameter_pack : Error<
3401 "parameter pack cannot have a default argument">;
3402 def err_uninitialized_member_for_assign : Error<
3403 "cannot define the implicit copy assignment operator for %0, because "
3404 "non-static %select{reference|const}1 member %2 cannot use copy "
3405 "assignment operator">;
3406 def err_uninitialized_member_in_ctor : Error<
3407 "%select{constructor for %1|"
3408 "implicit default constructor for %1|"
3409 "cannot use constructor inherited from %1:}0 must explicitly "
3410 "initialize the %select{reference|const}2 member %3">;
3411 def err_default_arg_makes_ctor_special : Error<
3412 "addition of default argument on redeclaration makes this constructor a "
3413 "%select{default|copy|move}0 constructor">;
3415 def err_use_of_default_argument_to_function_declared_later : Error<
3416 "use of default argument to function %0 that is declared later in class %1">;
3417 def note_default_argument_declared_here : Note<
3418 "default argument declared here">;
3419 def err_recursive_default_argument : Error<"recursive evaluation of default argument">;
3421 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
3422 "%diff{promoted type $ of K&R function parameter is not compatible with the "
3423 "parameter type $|promoted type of K&R function parameter is not compatible "
3424 "with parameter type}0,1 declared in a previous prototype">,
3425 InGroup<KNRPromotedParameter>;
3428 // C++ Overloading Semantic Analysis.
3429 def err_ovl_diff_return_type : Error<
3430 "functions that differ only in their return type cannot be overloaded">;
3431 def err_ovl_static_nonstatic_member : Error<
3432 "static and non-static member functions with the same parameter types "
3433 "cannot be overloaded">;
3435 def err_ovl_no_viable_function_in_call : Error<
3436 "no matching function for call to %0">;
3437 def err_ovl_no_viable_member_function_in_call : Error<
3438 "no matching member function for call to %0">;
3439 def err_ovl_ambiguous_call : Error<
3440 "call to %0 is ambiguous">;
3441 def err_ovl_deleted_call : Error<
3442 "call to %select{unavailable|deleted}0 function %1%2">;
3443 def err_ovl_ambiguous_member_call : Error<
3444 "call to member function %0 is ambiguous">;
3445 def err_ovl_deleted_member_call : Error<
3446 "call to %select{unavailable|deleted}0 member function %1%2">;
3447 def note_ovl_too_many_candidates : Note<
3448 "remaining %0 candidate%s0 omitted; "
3449 "pass -fshow-overloads=all to show them">;
3450 def note_ovl_candidate : Note<"candidate "
3451 "%select{function|function|constructor|"
3452 "function |function |constructor |"
3453 "is the implicit default constructor|"
3454 "is the implicit copy constructor|"
3455 "is the implicit move constructor|"
3456 "is the implicit copy assignment operator|"
3457 "is the implicit move assignment operator|"
3458 "inherited constructor|"
3459 "inherited constructor }0%2"
3460 "%select{| has different class%diff{ (expected $ but has $)|}4,5"
3461 "| has different number of parameters (expected %4 but has %5)"
3462 "| has type mismatch at %ordinal4 parameter"
3463 "%diff{ (expected $ but has $)|}5,6"
3464 "| has different return type%diff{ ($ expected but has $)|}4,5"
3465 "| has different qualifiers (expected "
3466 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
3467 "|volatile and restrict|const, volatile, and restrict}4 but found "
3468 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
3469 "|volatile and restrict|const, volatile, and restrict}5)"
3470 "| has different exception specification}3">;
3472 def note_ovl_candidate_inherited_constructor : Note<
3473 "constructor from base class %0 inherited here">;
3474 def note_ovl_candidate_inherited_constructor_slice : Note<
3475 "candidate %select{constructor|template}0 ignored: "
3476 "inherited constructor cannot be used to %select{copy|move}1 object">;
3477 def note_ovl_candidate_illegal_constructor : Note<
3478 "candidate %select{constructor|template}0 ignored: "
3479 "instantiation %select{takes|would take}0 its own class type by value">;
3480 def note_ovl_candidate_bad_deduction : Note<
3481 "candidate template ignored: failed template argument deduction">;
3482 def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: "
3483 "couldn't infer template argument %0">;
3484 def note_ovl_candidate_inconsistent_deduction : Note<
3485 "candidate template ignored: deduced conflicting %select{types|values|"
3486 "templates}0 for parameter %1%diff{ ($ vs. $)|}2,3">;
3487 def note_ovl_candidate_inconsistent_deduction_types : Note<
3488 "candidate template ignored: deduced values %diff{"
3489 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|"
3490 "%1 and %3 of conflicting types for parameter %0}2,4">;
3491 def note_ovl_candidate_explicit_arg_mismatch_named : Note<
3492 "candidate template ignored: invalid explicitly-specified argument "
3493 "for template parameter %0">;
3494 def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
3495 "candidate template ignored: invalid explicitly-specified argument "
3496 "for %ordinal0 template parameter">;
3497 def note_ovl_candidate_instantiation_depth : Note<
3498 "candidate template ignored: substitution exceeded maximum template "
3499 "instantiation depth">;
3500 def note_ovl_candidate_underqualified : Note<
3501 "candidate template ignored: cannot deduce a type for %0 that would "
3502 "make %2 equal %1">;
3503 def note_ovl_candidate_substitution_failure : Note<
3504 "candidate template ignored: substitution failure%0%1">;
3505 def note_ovl_candidate_disabled_by_enable_if : Note<
3506 "candidate template ignored: disabled by %0%1">;
3507 def note_ovl_candidate_has_pass_object_size_params: Note<
3508 "candidate address cannot be taken because parameter %0 has "
3509 "pass_object_size attribute">;
3510 def err_diagnose_if_succeeded : Error<"%0">;
3511 def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>,
3513 def note_ovl_candidate_disabled_by_function_cond_attr : Note<
3514 "candidate disabled: %0">;
3515 def note_ovl_candidate_disabled_by_extension : Note<
3516 "candidate disabled due to OpenCL extension">;
3517 def err_addrof_function_disabled_by_enable_if_attr : Error<
3518 "cannot take address of function %0 because it has one or more "
3519 "non-tautological enable_if conditions">;
3520 def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note<
3521 "candidate function made ineligible by enable_if">;
3522 def note_ovl_candidate_deduced_mismatch : Note<
3523 "candidate template ignored: deduced type "
3524 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match "
3525 "adjusted type $ of %select{|element of }4argument"
3526 "|of %select{|element of }4%ordinal0 parameter does not match "
3527 "adjusted type of %select{|element of }4argument}1,2%3">;
3528 def note_ovl_candidate_non_deduced_mismatch : Note<
3529 "candidate template ignored: could not match %diff{$ against $|types}0,1">;
3530 // This note is needed because the above note would sometimes print two
3531 // different types with the same name. Remove this note when the above note
3532 // can handle that case properly.
3533 def note_ovl_candidate_non_deduced_mismatch_qualified : Note<
3534 "candidate template ignored: could not match %q0 against %q1">;
3536 // Note that we don't treat templates differently for this diagnostic.
3537 def note_ovl_candidate_arity : Note<"candidate "
3538 "%select{function|function|constructor|function|function|constructor|"
3539 "constructor (the implicit default constructor)|"
3540 "constructor (the implicit copy constructor)|"
3541 "constructor (the implicit move constructor)|"
3542 "function (the implicit copy assignment operator)|"
3543 "function (the implicit move assignment operator)|"
3544 "inherited constructor|"
3545 "inherited constructor}0 %select{|template }1"
3546 "not viable: requires%select{ at least| at most|}2 %3 argument%s3, but %4 "
3547 "%plural{1:was|:were}4 provided">;
3549 def note_ovl_candidate_arity_one : Note<"candidate "
3550 "%select{function|function|constructor|function|function|constructor|"
3551 "constructor (the implicit default constructor)|"
3552 "constructor (the implicit copy constructor)|"
3553 "constructor (the implicit move constructor)|"
3554 "function (the implicit copy assignment operator)|"
3555 "function (the implicit move assignment operator)|"
3556 "inherited constructor|"
3557 "inherited constructor}0 %select{|template }1not viable: "
3558 "%select{requires at least|allows at most single|requires single}2 "
3559 "argument %3, but %plural{0:no|:%4}4 arguments were provided">;
3561 def note_ovl_candidate_deleted : Note<
3562 "candidate %select{function|function|constructor|"
3563 "function |function |constructor |"
3564 "constructor (the implicit default constructor)|"
3565 "constructor (the implicit copy constructor)|"
3566 "constructor (the implicit move constructor)|"
3567 "function (the implicit copy assignment operator)|"
3568 "function (the implicit move assignment operator)|"
3569 "inherited constructor|"
3570 "inherited constructor }0%1 has been "
3571 "%select{explicitly made unavailable|explicitly deleted|"
3572 "implicitly deleted}2">;
3574 // Giving the index of the bad argument really clutters this message, and
3575 // it's relatively unimportant because 1) it's generally obvious which
3576 // argument(s) are of the given object type and 2) the fix is usually
3577 // to complete the type, which doesn't involve changes to the call line
3578 // anyway. If people complain, we can change it.
3579 def note_ovl_candidate_bad_conv_incomplete : Note<"candidate "
3580 "%select{function|function|constructor|"
3581 "function |function |constructor |"
3582 "constructor (the implicit default constructor)|"
3583 "constructor (the implicit copy constructor)|"
3584 "constructor (the implicit move constructor)|"
3585 "function (the implicit copy assignment operator)|"
3586 "function (the implicit move assignment operator)|"
3587 "inherited constructor|"
3588 "inherited constructor }0%1 "
3589 "not viable: cannot convert argument of incomplete type "
3590 "%diff{$ to $|to parameter type}2,3 for "
3591 "%select{%ordinal5 argument|object argument}4"
3592 "%select{|; dereference the argument with *|"
3593 "; take the address of the argument with &|"
3596 def note_ovl_candidate_bad_list_argument : Note<"candidate "
3597 "%select{function|function|constructor|"
3598 "function |function |constructor |"
3599 "constructor (the implicit default constructor)|"
3600 "constructor (the implicit copy constructor)|"
3601 "constructor (the implicit move constructor)|"
3602 "function (the implicit copy assignment operator)|"
3603 "function (the implicit move assignment operator)|"
3604 "inherited constructor|"
3605 "inherited constructor }0%1 "
3606 "not viable: cannot convert initializer list argument to %3">;
3607 def note_ovl_candidate_bad_overload : Note<"candidate "
3608 "%select{function|function|constructor|"
3609 "function |function |constructor |"
3610 "constructor (the implicit default constructor)|"
3611 "constructor (the implicit copy constructor)|"
3612 "constructor (the implicit move constructor)|"
3613 "function (the implicit copy assignment operator)|"
3614 "function (the implicit move assignment operator)|"
3615 "inherited constructor|"
3616 "inherited constructor }0%1"
3617 " not viable: no overload of %3 matching %2 for %ordinal4 argument">;
3618 def note_ovl_candidate_bad_conv : Note<"candidate "
3619 "%select{function|function|constructor|"
3620 "function |function |constructor |"
3621 "constructor (the implicit default constructor)|"
3622 "constructor (the implicit copy constructor)|"
3623 "constructor (the implicit move constructor)|"
3624 "function (the implicit copy assignment operator)|"
3625 "function (the implicit move assignment operator)|"
3626 "inherited constructor|"
3627 "inherited constructor }0%1"
3628 " not viable: no known conversion "
3629 "%diff{from $ to $|from argument type to parameter type}2,3 for "
3630 "%select{%ordinal5 argument|object argument}4"
3631 "%select{|; dereference the argument with *|"
3632 "; take the address of the argument with &|"
3635 def note_ovl_candidate_bad_arc_conv : Note<"candidate "
3636 "%select{function|function|constructor|"
3637 "function |function |constructor |"
3638 "constructor (the implicit default constructor)|"
3639 "constructor (the implicit copy constructor)|"
3640 "constructor (the implicit move constructor)|"
3641 "function (the implicit copy assignment operator)|"
3642 "function (the implicit move assignment operator)|"
3643 "inherited constructor|"
3644 "inherited constructor }0%1"
3645 " not viable: cannot implicitly convert argument "
3646 "%diff{of type $ to $|type to parameter type}2,3 for "
3647 "%select{%ordinal5 argument|object argument}4 under ARC">;
3648 def note_ovl_candidate_bad_lvalue : Note<"candidate "
3649 "%select{function|function|constructor|"
3650 "function |function |constructor |"
3651 "constructor (the implicit default constructor)|"
3652 "constructor (the implicit copy constructor)|"
3653 "constructor (the implicit move constructor)|"
3654 "function (the implicit copy assignment operator)|"
3655 "function (the implicit move assignment operator)|"
3656 "inherited constructor|"
3657 "inherited constructor }0%1"
3658 " not viable: expects an l-value for "
3659 "%select{%ordinal3 argument|object argument}2">;
3660 def note_ovl_candidate_bad_addrspace : Note<"candidate "
3661 "%select{function|function|constructor|"
3662 "function |function |constructor |"
3663 "constructor (the implicit default constructor)|"
3664 "constructor (the implicit copy constructor)|"
3665 "constructor (the implicit move constructor)|"
3666 "function (the implicit copy assignment operator)|"
3667 "function (the implicit move assignment operator)|"
3668 "inherited constructor|"
3669 "inherited constructor }0%1 not viable: "
3670 "%select{%ordinal6|'this'}5 argument (%2) is in "
3671 "address space %3, but parameter must be in address space %4">;
3672 def note_ovl_candidate_bad_gc : Note<"candidate "
3673 "%select{function|function|constructor|"
3674 "function |function |constructor |"
3675 "constructor (the implicit default constructor)|"
3676 "constructor (the implicit copy constructor)|"
3677 "constructor (the implicit move constructor)|"
3678 "function (the implicit copy assignment operator)|"
3679 "function (the implicit move assignment operator)|"
3680 "inherited constructor|"
3681 "inherited constructor }0%1 not viable: "
3682 "%select{%ordinal6|'this'}5 argument (%2) has %select{no|__weak|__strong}3 "
3683 "ownership, but parameter has %select{no|__weak|__strong}4 ownership">;
3684 def note_ovl_candidate_bad_ownership : Note<"candidate "
3685 "%select{function|function|constructor|"
3686 "function |function |constructor |"
3687 "constructor (the implicit default constructor)|"
3688 "constructor (the implicit copy constructor)|"
3689 "constructor (the implicit move constructor)|"
3690 "function (the implicit copy assignment operator)|"
3691 "function (the implicit move assignment operator)|"
3692 "inherited constructor|"
3693 "inherited constructor }0%1 not viable: "
3694 "%select{%ordinal6|'this'}5 argument (%2) has "
3695 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}3 ownership,"
3696 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
3697 "__autoreleasing}4 ownership">;
3698 def note_ovl_candidate_bad_cvr_this : Note<"candidate "
3699 "%select{|function|||function|||||"
3700 "function (the implicit copy assignment operator)|"
3701 "function (the implicit move assignment operator)||}0 not viable: "
3702 "'this' argument has type %2, but method is not marked "
3703 "%select{const|restrict|const or restrict|volatile|const or volatile|"
3704 "volatile or restrict|const, volatile, or restrict}3">;
3705 def note_ovl_candidate_bad_cvr : Note<"candidate "
3706 "%select{function|function|constructor|"
3707 "function |function |constructor |"
3708 "constructor (the implicit default constructor)|"
3709 "constructor (the implicit copy constructor)|"
3710 "constructor (the implicit move constructor)|"
3711 "function (the implicit copy assignment operator)|"
3712 "function (the implicit move assignment operator)|"
3713 "inherited constructor|"
3714 "inherited constructor }0%1 not viable: "
3715 "%ordinal4 argument (%2) would lose "
3716 "%select{const|restrict|const and restrict|volatile|const and volatile|"
3717 "volatile and restrict|const, volatile, and restrict}3 qualifier"
3718 "%select{||s||s|s|s}3">;
3719 def note_ovl_candidate_bad_unaligned : 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 "%ordinal4 argument (%2) would lose __unaligned qualifier">;
3730 def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
3731 "%select{function|function|constructor|"
3732 "function |function |constructor |"
3733 "constructor (the implicit default constructor)|"
3734 "constructor (the implicit copy constructor)|"
3735 "constructor (the implicit move constructor)|"
3736 "function (the implicit copy assignment operator)|"
3737 "function (the implicit move assignment operator)|"
3738 "inherited constructor|"
3739 "inherited constructor }0%1 not viable: "
3740 "cannot %select{convert from|convert from|bind}2 "
3741 "%select{base class pointer|superclass|base class object of type}2 %3 to "
3742 "%select{derived class pointer|subclass|derived class reference}2 %4 for "
3743 "%ordinal5 argument">;
3744 def note_ovl_candidate_bad_target : Note<
3745 "candidate %select{function|function|constructor|"
3746 "function|function|constructor|"
3747 "constructor (the implicit default constructor)|"
3748 "constructor (the implicit copy constructor)|"
3749 "constructor (the implicit move constructor)|"
3750 "function (the implicit copy assignment operator)|"
3751 "function (the implicit move assignment operator)|"
3752 "inherited constructor|"
3753 "inherited constructor}0 not viable: "
3755 "%select{__device__|__global__|__host__|__host__ __device__|invalid}1 function from"
3756 " %select{__device__|__global__|__host__|__host__ __device__|invalid}2 function">;
3757 def note_implicit_member_target_infer_collision : Note<
3759 "default constructor|"
3762 "copy assignment operator|"
3763 "move assignment operator|"
3764 "destructor}0 inferred target collision: call to both "
3765 "%select{__device__|__global__|__host__|__host__ __device__}1 and "
3766 "%select{__device__|__global__|__host__|__host__ __device__}2 members">;
3768 def note_ambiguous_type_conversion: Note<
3769 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">;
3770 def note_ovl_builtin_binary_candidate : Note<
3771 "built-in candidate %0">;
3772 def note_ovl_builtin_unary_candidate : Note<
3773 "built-in candidate %0">;
3774 def err_ovl_no_viable_function_in_init : Error<
3775 "no matching constructor for initialization of %0">;
3776 def err_ovl_no_conversion_in_cast : Error<
3777 "cannot convert %1 to %2 without a conversion operator">;
3778 def err_ovl_no_viable_conversion_in_cast : Error<
3779 "no matching conversion for %select{|static_cast|reinterpret_cast|"
3780 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3781 def err_ovl_ambiguous_conversion_in_cast : Error<
3782 "ambiguous conversion for %select{|static_cast|reinterpret_cast|"
3783 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3784 def err_ovl_deleted_conversion_in_cast : Error<
3785 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3786 "functional-style cast}0 from %1 to %2 uses deleted function">;
3787 def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">;
3788 def err_ref_init_ambiguous : Error<
3789 "reference initialization of type %0 with initializer of type %1 is ambiguous">;
3790 def err_ovl_deleted_init : Error<
3791 "call to %select{unavailable|deleted}0 constructor of %1">;
3792 def err_ovl_deleted_special_init : Error<
3793 "call to implicitly-deleted %select{default constructor|copy constructor|"
3794 "move constructor|copy assignment operator|move assignment operator|"
3795 "destructor|function}0 of %1">;
3796 def err_ovl_ambiguous_oper_unary : Error<
3797 "use of overloaded operator '%0' is ambiguous (operand type %1)">;
3798 def err_ovl_ambiguous_oper_binary : Error<
3799 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">;
3800 def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">;
3801 def note_assign_lhs_incomplete : Note<"type %0 is incomplete">;
3802 def err_ovl_deleted_oper : Error<
3803 "overload resolution selected %select{unavailable|deleted}0 operator '%1'%2">;
3804 def err_ovl_deleted_special_oper : Error<
3805 "object of type %0 cannot be %select{constructed|copied|moved|assigned|"
3806 "assigned|destroyed}1 because its %select{default constructor|"
3807 "copy constructor|move constructor|copy assignment operator|"
3808 "move assignment operator|destructor}1 is implicitly deleted">;
3809 def err_ovl_no_viable_subscript :
3810 Error<"no viable overloaded operator[] for type %0">;
3811 def err_ovl_no_oper :
3812 Error<"type %0 does not provide a %select{subscript|call}1 operator">;
3813 def err_ovl_unresolvable : Error<
3814 "reference to overloaded function could not be resolved; "
3815 "did you mean to call it%select{| with no arguments}0?">;
3816 def err_bound_member_function : Error<
3817 "reference to non-static member function must be called"
3818 "%select{|; did you mean to call it with no arguments?}0">;
3819 def note_possible_target_of_call : Note<"possible target for call">;
3821 def err_ovl_no_viable_object_call : Error<
3822 "no matching function for call to object of type %0">;
3823 def err_ovl_ambiguous_object_call : Error<
3824 "call to object of type %0 is ambiguous">;
3825 def err_ovl_deleted_object_call : Error<
3826 "call to %select{unavailable|deleted}0 function call operator in type %1%2">;
3827 def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">;
3828 def err_member_call_without_object : Error<
3829 "call to non-static member function without an object argument">;
3831 // C++ Address of Overloaded Function
3832 def err_addr_ovl_no_viable : Error<
3833 "address of overloaded function %0 does not match required type %1">;
3834 def err_addr_ovl_ambiguous : Error<
3835 "address of overloaded function %0 is ambiguous">;
3836 def err_addr_ovl_not_func_ptrref : Error<
3837 "address of overloaded function %0 cannot be converted to type %1">;
3838 def err_addr_ovl_no_qualifier : Error<
3839 "cannot form member pointer of type %0 without '&' and class name">;
3841 // C++11 Literal Operators
3842 def err_ovl_no_viable_literal_operator : Error<
3843 "no matching literal operator for call to %0"
3844 "%select{| with argument of type %2| with arguments of types %2 and %3}1"
3845 "%select{| or 'const char *'}4"
3846 "%select{|, and no matching literal operator template}5">;
3848 // C++ Template Declarations
3849 def err_template_param_shadow : Error<
3850 "declaration of %0 shadows template parameter">;
3851 def note_template_param_here : Note<"template parameter is declared here">;
3852 def warn_template_export_unsupported : Warning<
3853 "exported templates are unsupported">;
3854 def err_template_outside_namespace_or_class_scope : Error<
3855 "templates can only be declared in namespace or class scope">;
3856 def err_template_inside_local_class : Error<
3857 "templates cannot be declared inside of a local class">;
3858 def err_template_linkage : Error<"templates must have C++ linkage">;
3859 def err_template_typedef : Error<"a typedef cannot be a template">;
3860 def err_template_unnamed_class : Error<
3861 "cannot declare a class template with no name">;
3862 def err_template_param_list_different_arity : Error<
3863 "%select{too few|too many}0 template parameters in template "
3864 "%select{|template parameter }1redeclaration">;
3865 def note_template_param_list_different_arity : Note<
3866 "%select{too few|too many}0 template parameters in template template "
3868 def note_template_prev_declaration : Note<
3869 "previous template %select{declaration|template parameter}0 is here">;
3870 def err_template_param_different_kind : Error<
3871 "template parameter has a different kind in template "
3872 "%select{|template parameter }0redeclaration">;
3873 def note_template_param_different_kind : Note<
3874 "template parameter has a different kind in template argument">;
3876 def err_template_nontype_parm_different_type : Error<
3877 "template non-type parameter has a different type %0 in template "
3878 "%select{|template parameter }1redeclaration">;
3880 def note_template_nontype_parm_different_type : Note<
3881 "template non-type parameter has a different type %0 in template argument">;
3882 def note_template_nontype_parm_prev_declaration : Note<
3883 "previous non-type template parameter with type %0 is here">;
3884 def err_template_nontype_parm_bad_type : Error<
3885 "a non-type template parameter cannot have type %0">;
3886 def warn_cxx14_compat_template_nontype_parm_auto_type : Warning<
3887 "non-type template parameters declared with %0 are incompatible with C++ "
3888 "standards before C++1z">,
3889 DefaultIgnore, InGroup<CXXPre1zCompat>;
3890 def err_template_param_default_arg_redefinition : Error<
3891 "template parameter redefines default argument">;
3892 def note_template_param_prev_default_arg : Note<
3893 "previous default template argument defined here">;
3894 def err_template_param_default_arg_missing : Error<
3895 "template parameter missing a default argument">;
3896 def ext_template_parameter_default_in_function_template : ExtWarn<
3897 "default template arguments for a function template are a C++11 extension">,
3899 def warn_cxx98_compat_template_parameter_default_in_function_template : Warning<
3900 "default template arguments for a function template are incompatible with C++98">,
3901 InGroup<CXX98Compat>, DefaultIgnore;
3902 def err_template_parameter_default_template_member : Error<
3903 "cannot add a default template argument to the definition of a member of a "
3905 def err_template_parameter_default_friend_template : Error<
3906 "default template argument not permitted on a friend template">;
3907 def err_template_template_parm_no_parms : Error<
3908 "template template parameter must have its own template parameters">;
3910 def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">,
3912 def warn_cxx11_compat_variable_template : Warning<
3913 "variable templates are incompatible with C++ standards before C++14">,
3914 InGroup<CXXPre14Compat>, DefaultIgnore;
3915 def err_template_variable_noparams : Error<
3916 "extraneous 'template<>' in declaration of variable %0">;
3917 def err_template_member : Error<"member %0 declared as a template">;
3918 def err_template_member_noparams : Error<
3919 "extraneous 'template<>' in declaration of member %0">;
3920 def err_template_tag_noparams : Error<
3921 "extraneous 'template<>' in declaration of %0 %1">;
3922 def err_template_decl_ref : Error<
3923 "cannot refer to %select{class|variable}0 template %1 without a template argument list">;
3925 // C++ Template Argument Lists
3926 def err_template_missing_args : Error<
3928 "%select{class template|function template|variable template|alias template|"
3929 "template template parameter|template}0 %1 requires template arguments">;
3930 def err_template_arg_list_different_arity : Error<
3931 "%select{too few|too many}0 template arguments for "
3932 "%select{class template|function template|variable template|alias template|"
3933 "template template parameter|template}1 %2">;
3934 def note_template_decl_here : Note<"template is declared here">;
3935 def err_template_arg_must_be_type : Error<
3936 "template argument for template type parameter must be a type">;
3937 def err_template_arg_must_be_type_suggest : Error<
3938 "template argument for template type parameter must be a type; "
3939 "did you forget 'typename'?">;
3940 def ext_ms_template_type_arg_missing_typename : ExtWarn<
3941 "template argument for template type parameter must be a type; "
3942 "omitted 'typename' is a Microsoft extension">,
3943 InGroup<MicrosoftTemplate>;
3944 def err_template_arg_must_be_expr : Error<
3945 "template argument for non-type template parameter must be an expression">;
3946 def err_template_arg_nontype_ambig : Error<
3947 "template argument for non-type template parameter is treated as function type %0">;
3948 def err_template_arg_must_be_template : Error<
3949 "template argument for template template parameter must be a class template%select{| or type alias template}0">;
3950 def ext_template_arg_local_type : ExtWarn<
3951 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
3952 def ext_template_arg_unnamed_type : ExtWarn<
3953 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
3954 def warn_cxx98_compat_template_arg_local_type : Warning<
3955 "local type %0 as template argument is incompatible with C++98">,
3956 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore;
3957 def warn_cxx98_compat_template_arg_unnamed_type : Warning<
3958 "unnamed type as template argument is incompatible with C++98">,
3959 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore;
3960 def note_template_unnamed_type_here : Note<
3961 "unnamed type used in template argument was declared here">;
3962 def err_template_arg_overload_type : Error<
3963 "template argument is the type of an unresolved overloaded function">;
3964 def err_template_arg_not_valid_template : Error<
3965 "template argument does not refer to a class or alias template, or template "
3966 "template parameter">;
3967 def note_template_arg_refers_here_func : Note<
3968 "template argument refers to function template %0, here">;
3969 def err_template_arg_template_params_mismatch : Error<
3970 "template template argument has different template parameters than its "
3971 "corresponding template template parameter">;
3972 def err_template_arg_not_integral_or_enumeral : Error<
3973 "non-type template argument of type %0 must have an integral or enumeration"
3975 def err_template_arg_not_ice : Error<
3976 "non-type template argument of type %0 is not an integral constant "
3978 def err_template_arg_not_address_constant : Error<
3979 "non-type template argument of type %0 is not a constant expression">;
3980 def warn_cxx98_compat_template_arg_null : Warning<
3981 "use of null pointer as non-type template argument is incompatible with "
3982 "C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3983 def err_template_arg_untyped_null_constant : Error<
3984 "null non-type template argument must be cast to template parameter type %0">;
3985 def err_template_arg_wrongtype_null_constant : Error<
3986 "null non-type template argument of type %0 does not match template parameter "
3988 def err_non_type_template_parm_type_deduction_failure : Error<
3989 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">;
3990 def err_deduced_non_type_template_arg_type_mismatch : Error<
3991 "deduced non-type template argument does not have the same type as the "
3992 "corresponding template parameter%diff{ ($ vs $)|}0,1">;
3993 def err_non_type_template_arg_subobject : Error<
3994 "non-type template argument refers to subobject '%0'">;
3995 def err_non_type_template_arg_addr_label_diff : Error<
3996 "template argument / label address difference / what did you expect?">;
3997 def err_template_arg_not_convertible : Error<
3998 "non-type template argument of type %0 cannot be converted to a value "
4000 def warn_template_arg_negative : Warning<
4001 "non-type template argument with value '%0' converted to '%1' for unsigned "
4002 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
4003 def warn_template_arg_too_large : Warning<
4004 "non-type template argument value '%0' truncated to '%1' for "
4005 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
4006 def err_template_arg_no_ref_bind : Error<
4007 "non-type template parameter of reference type "
4008 "%diff{$ cannot bind to template argument of type $"
4009 "|cannot bind to template of incompatible argument type}0,1">;
4010 def err_template_arg_ref_bind_ignores_quals : Error<
4011 "reference binding of non-type template parameter "
4012 "%diff{of type $ to template argument of type $|to template argument}0,1 "
4013 "ignores qualifiers">;
4014 def err_template_arg_not_decl_ref : Error<
4015 "non-type template argument does not refer to any declaration">;
4016 def err_template_arg_not_address_of : Error<
4017 "non-type template argument for template parameter of pointer type %0 must "
4018 "have its address taken">;
4019 def err_template_arg_address_of_non_pointer : Error<
4020 "address taken in non-type template argument for template parameter of "
4021 "reference type %0">;
4022 def err_template_arg_reference_var : Error<
4023 "non-type template argument of reference type %0 is not an object">;
4024 def err_template_arg_field : Error<
4025 "non-type template argument refers to non-static data member %0">;
4026 def err_template_arg_method : Error<
4027 "non-type template argument refers to non-static member function %0">;
4028 def err_template_arg_object_no_linkage : Error<
4029 "non-type template argument refers to %select{function|object}0 %1 that "
4030 "does not have linkage">;
4031 def warn_cxx98_compat_template_arg_object_internal : Warning<
4032 "non-type template argument referring to %select{function|object}0 %1 with "
4033 "internal linkage is incompatible with C++98">,
4034 InGroup<CXX98Compat>, DefaultIgnore;
4035 def ext_template_arg_object_internal : ExtWarn<
4036 "non-type template argument referring to %select{function|object}0 %1 with "
4037 "internal linkage is a C++11 extension">, InGroup<CXX11>;
4038 def err_template_arg_thread_local : Error<
4039 "non-type template argument refers to thread-local object">;
4040 def note_template_arg_internal_object : Note<
4041 "non-type template argument refers to %select{function|object}0 here">;
4042 def note_template_arg_refers_here : Note<
4043 "non-type template argument refers here">;
4044 def err_template_arg_not_object_or_func : Error<
4045 "non-type template argument does not refer to an object or function">;
4046 def err_template_arg_not_pointer_to_member_form : Error<
4047 "non-type template argument is not a pointer to member constant">;
4048 def err_template_arg_member_ptr_base_derived_not_supported : Error<
4049 "sorry, non-type template argument of pointer-to-member type %1 that refers "
4050 "to member %q0 of a different class is not supported yet">;
4051 def ext_template_arg_extra_parens : ExtWarn<
4052 "address non-type template argument cannot be surrounded by parentheses">;
4053 def warn_cxx98_compat_template_arg_extra_parens : Warning<
4054 "redundant parentheses surrounding address non-type template argument are "
4055 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
4056 def err_pointer_to_member_type : Error<
4057 "invalid use of pointer to member type after %select{.*|->*}0">;
4058 def err_pointer_to_member_call_drops_quals : Error<
4059 "call to pointer to member function of type %0 drops '%1' qualifier%s2">;
4060 def err_pointer_to_member_oper_value_classify: Error<
4061 "pointer-to-member function type %0 can only be called on an "
4062 "%select{rvalue|lvalue}1">;
4063 def ext_ms_deref_template_argument: ExtWarn<
4064 "non-type template argument containing a dereference operation is a "
4065 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4066 def ext_ms_delayed_template_argument: ExtWarn<
4067 "using the undeclared type %0 as a default template argument is a "
4068 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4069 def err_template_arg_deduced_incomplete_pack : Error<
4070 "deduced incomplete pack %0 for template parameter %1">;
4072 // C++ template specialization
4073 def err_template_spec_unknown_kind : Error<
4074 "can only provide an explicit specialization for a class template, function "
4075 "template, variable template, or a member function, static data member, "
4076 "%select{or member class|member class, or member enumeration}0 of a "
4078 def note_specialized_entity : Note<
4079 "explicitly specialized declaration is here">;
4080 def note_explicit_specialization_declared_here : Note<
4081 "explicit specialization declared here">;
4082 def err_template_spec_decl_function_scope : Error<
4083 "explicit specialization of %0 in function scope">;
4084 def err_template_spec_decl_class_scope : Error<
4085 "explicit specialization of %0 in class scope">;
4086 def err_template_spec_decl_friend : Error<
4087 "cannot declare an explicit specialization in a friend">;
4088 def err_template_spec_decl_out_of_scope_global : Error<
4089 "%select{class template|class template partial|variable template|"
4090 "variable template partial|function template|member function|"
4091 "static data member|member class|member enumeration}0 "
4092 "specialization of %1 must originally be declared in the global scope">;
4093 def err_template_spec_decl_out_of_scope : Error<
4094 "%select{class template|class template partial|variable template|"
4095 "variable template partial|function template|member "
4096 "function|static data member|member class|member enumeration}0 "
4097 "specialization of %1 must originally be declared in namespace %2">;
4098 def ext_template_spec_decl_out_of_scope : ExtWarn<
4099 "first declaration of %select{class template|class template partial|"
4100 "variable template|variable template partial|"
4101 "function template|member function|static data member|member class|"
4102 "member enumeration}0 specialization of %1 outside namespace %2 is a "
4103 "C++11 extension">, InGroup<CXX11>;
4104 def warn_cxx98_compat_template_spec_decl_out_of_scope : Warning<
4105 "%select{class template|class template partial|variable template|"
4106 "variable template partial|function template|member "
4107 "function|static data member|member class|member enumeration}0 "
4108 "specialization of %1 outside namespace %2 is incompatible with C++98">,
4109 InGroup<CXX98Compat>, DefaultIgnore;
4110 def err_template_spec_redecl_out_of_scope : Error<
4111 "%select{class template|class template partial|variable template|"
4112 "variable template partial|function template|member "
4113 "function|static data member|member class|member enumeration}0 "
4114 "specialization of %1 not in a namespace enclosing %2">;
4115 def ext_ms_template_spec_redecl_out_of_scope: ExtWarn<
4116 "%select{class template|class template partial|variable template|"
4117 "variable template partial|function template|member "
4118 "function|static data member|member class|member enumeration}0 "
4119 "specialization of %1 outside namespace enclosing %2 "
4120 "is a Microsoft extension">, InGroup<MicrosoftTemplate>;
4121 def err_template_spec_redecl_global_scope : Error<
4122 "%select{class template|class template partial|variable template|"
4123 "variable template partial|function template|member "
4124 "function|static data member|member class|member enumeration}0 "
4125 "specialization of %1 must occur at global scope">;
4126 def err_spec_member_not_instantiated : Error<
4127 "specialization of member %q0 does not specialize an instantiated member">;
4128 def note_specialized_decl : Note<"attempt to specialize declaration here">;
4129 def err_specialization_after_instantiation : Error<
4130 "explicit specialization of %0 after instantiation">;
4131 def note_instantiation_required_here : Note<
4132 "%select{implicit|explicit}0 instantiation first required here">;
4133 def err_template_spec_friend : Error<
4134 "template specialization declaration cannot be a friend">;
4135 def err_template_spec_default_arg : Error<
4136 "default argument not permitted on an explicit "
4137 "%select{instantiation|specialization}0 of function %1">;
4138 def err_not_class_template_specialization : Error<
4139 "cannot specialize a %select{dependent template|template template "
4141 def err_function_specialization_in_class : Error<
4142 "cannot specialize a function %0 within class scope">;
4143 def ext_function_specialization_in_class : ExtWarn<
4144 "explicit specialization of %0 within class scope is a Microsoft extension">,
4145 InGroup<MicrosoftTemplate>;
4146 def ext_explicit_specialization_storage_class : ExtWarn<
4147 "explicit specialization cannot have a storage class">;
4148 def err_explicit_specialization_inconsistent_storage_class : Error<
4149 "explicit specialization has extraneous, inconsistent storage class "
4150 "'%select{none|extern|static|__private_extern__|auto|register}0'">;
4152 // C++ class template specializations and out-of-line definitions
4153 def err_template_spec_needs_header : Error<
4154 "template specialization requires 'template<>'">;
4155 def err_template_spec_needs_template_parameters : Error<
4156 "template specialization or definition requires a template parameter list "
4157 "corresponding to the nested type %0">;
4158 def err_template_param_list_matches_nontemplate : Error<
4159 "template parameter list matching the non-templated nested type %0 should "
4160 "be empty ('template<>')">;
4161 def err_alias_template_extra_headers : Error<
4162 "extraneous template parameter list in alias template declaration">;
4163 def err_template_spec_extra_headers : Error<
4164 "extraneous template parameter list in template specialization or "
4165 "out-of-line template definition">;
4166 def warn_template_spec_extra_headers : Warning<
4167 "extraneous template parameter list in template specialization">;
4168 def note_explicit_template_spec_does_not_need_header : Note<
4169 "'template<>' header not required for explicitly-specialized class %0 "
4171 def err_template_qualified_declarator_no_match : Error<
4172 "nested name specifier '%0' for declaration does not refer into a class, "
4173 "class template or class template partial specialization">;
4174 def err_specialize_member_of_template : Error<
4175 "cannot specialize %select{|(with 'template<>') }0a member of an "
4176 "unspecialized template">;
4178 // C++ Class Template Partial Specialization
4179 def err_default_arg_in_partial_spec : Error<
4180 "default template argument in a class template partial specialization">;
4181 def err_dependent_non_type_arg_in_partial_spec : Error<
4182 "type of specialized non-type template argument depends on a template "
4183 "parameter of the partial specialization">;
4184 def note_dependent_non_type_default_arg_in_partial_spec : Note<
4185 "template parameter is used in default argument declared here">;
4186 def err_dependent_typed_non_type_arg_in_partial_spec : Error<
4187 "non-type template argument specializes a template parameter with "
4188 "dependent type %0">;
4189 def err_partial_spec_args_match_primary_template : Error<
4190 "%select{class|variable}0 template partial specialization does not "
4191 "specialize any template argument; to %select{declare|define}1 the "
4192 "primary template, remove the template argument list">;
4193 def ext_partial_spec_not_more_specialized_than_primary : ExtWarn<
4194 "%select{class|variable}0 template partial specialization is not "
4195 "more specialized than the primary template">, DefaultError,
4196 InGroup<DiagGroup<"invalid-partial-specialization">>;
4197 def note_partial_spec_not_more_specialized_than_primary : Note<"%0">;
4198 def ext_partial_specs_not_deducible : ExtWarn<
4199 "%select{class|variable}0 template partial specialization contains "
4200 "%select{a template parameter|template parameters}1 that cannot be "
4201 "deduced; this partial specialization will never be used">,
4202 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>;
4203 def note_non_deducible_parameter : Note<
4204 "non-deducible template parameter %0">;
4205 def err_partial_spec_ordering_ambiguous : Error<
4206 "ambiguous partial specializations of %0">;
4207 def note_partial_spec_match : Note<"partial specialization matches %0">;
4208 def err_partial_spec_redeclared : Error<
4209 "class template partial specialization %0 cannot be redeclared">;
4210 def note_partial_specialization_declared_here : Note<
4211 "explicit specialization declared here">;
4212 def note_prev_partial_spec_here : Note<
4213 "previous declaration of class template partial specialization %0 is here">;
4214 def err_partial_spec_fully_specialized : Error<
4215 "partial specialization of %0 does not use any of its template parameters">;
4217 // C++ Variable Template Partial Specialization
4218 def err_var_partial_spec_redeclared : Error<
4219 "variable template partial specialization %0 cannot be redefined">;
4220 def note_var_prev_partial_spec_here : Note<
4221 "previous declaration of variable template partial specialization is here">;
4222 def err_var_spec_no_template : Error<
4223 "no variable template matches%select{| partial}0 specialization">;
4224 def err_var_spec_no_template_but_method : Error<
4225 "no variable template matches specialization; "
4226 "did you mean to use %0 as function template instead?">;
4228 // C++ Function template specializations
4229 def err_function_template_spec_no_match : Error<
4230 "no function template matches function template specialization %0">;
4231 def err_function_template_spec_ambiguous : Error<
4232 "function template specialization %0 ambiguously refers to more than one "
4233 "function template; explicitly specify%select{| additional}1 template "
4234 "arguments to identify a particular function template">;
4235 def note_function_template_spec_matched : Note<
4236 "function template %q0 matches specialization %1">;
4237 def err_function_template_partial_spec : Error<
4238 "function template partial specialization is not allowed">;
4240 // C++ Template Instantiation
4241 def err_template_recursion_depth_exceeded : Error<
4242 "recursive template instantiation exceeded maximum depth of %0">,
4243 DefaultFatal, NoSFINAE;
4244 def note_template_recursion_depth : Note<
4245 "use -ftemplate-depth=N to increase recursive template instantiation depth">;
4247 def err_template_instantiate_within_definition : Error<
4248 "%select{implicit|explicit}0 instantiation of template %1 within its"
4250 def err_template_instantiate_undefined : Error<
4251 "%select{implicit|explicit}0 instantiation of undefined template %1">;
4252 def err_implicit_instantiate_member_undefined : Error<
4253 "implicit instantiation of undefined member %0">;
4254 def note_template_class_instantiation_was_here : Note<
4255 "class template %0 was instantiated here">;
4256 def note_template_class_explicit_specialization_was_here : Note<
4257 "class template %0 was explicitly specialized here">;
4258 def note_template_class_instantiation_here : Note<
4259 "in instantiation of template class %q0 requested here">;
4260 def note_template_member_class_here : Note<
4261 "in instantiation of member class %q0 requested here">;
4262 def note_template_member_function_here : Note<
4263 "in instantiation of member function %q0 requested here">;
4264 def note_function_template_spec_here : Note<
4265 "in instantiation of function template specialization %q0 requested here">;
4266 def note_template_static_data_member_def_here : Note<
4267 "in instantiation of static data member %q0 requested here">;
4268 def note_template_variable_def_here : Note<
4269 "in instantiation of variable template specialization %q0 requested here">;
4270 def note_template_enum_def_here : Note<
4271 "in instantiation of enumeration %q0 requested here">;
4272 def note_template_nsdmi_here : Note<
4273 "in instantiation of default member initializer %q0 requested here">;
4274 def note_template_type_alias_instantiation_here : Note<
4275 "in instantiation of template type alias %0 requested here">;
4276 def note_template_exception_spec_instantiation_here : Note<
4277 "in instantiation of exception specification for %0 requested here">;
4278 def warn_var_template_missing : Warning<"instantiation of variable %q0 "
4279 "required here, but no definition is available">,
4280 InGroup<UndefinedVarTemplate>;
4281 def warn_func_template_missing : Warning<"instantiation of function %q0 "
4282 "required here, but no definition is available">,
4283 InGroup<UndefinedFuncTemplate>, DefaultIgnore;
4284 def note_forward_template_decl : Note<
4285 "forward declaration of template entity is here">;
4286 def note_inst_declaration_hint : Note<"add an explicit instantiation "
4287 "declaration to suppress this warning if %q0 is explicitly instantiated in "
4288 "another translation unit">;
4290 def note_default_arg_instantiation_here : Note<
4291 "in instantiation of default argument for '%0' required here">;
4292 def note_default_function_arg_instantiation_here : Note<
4293 "in instantiation of default function argument expression "
4294 "for '%0' required here">;
4295 def note_explicit_template_arg_substitution_here : Note<
4296 "while substituting explicitly-specified template arguments into function "
4298 def note_function_template_deduction_instantiation_here : Note<
4299 "while substituting deduced template arguments into function template %0 "
4301 def note_deduced_template_arg_substitution_here : Note<
4302 "during template argument deduction for %select{class|variable}0 template "
4303 "%select{partial specialization |}1%2 %3">;
4304 def note_prior_template_arg_substitution : Note<
4305 "while substituting prior template arguments into %select{non-type|template}0"
4306 " template parameter%1 %2">;
4307 def note_template_default_arg_checking : Note<
4308 "while checking a default template argument used here">;
4309 def note_instantiation_contexts_suppressed : Note<
4310 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to "
4313 def err_field_instantiates_to_function : Error<
4314 "data member instantiated with function type %0">;
4315 def err_variable_instantiates_to_function : Error<
4316 "%select{variable|static data member}0 instantiated with function type %1">;
4317 def err_nested_name_spec_non_tag : Error<
4318 "type %0 cannot be used prior to '::' because it has no members">;
4320 def err_using_pack_expansion_empty : Error<
4321 "%select{|member}0 using declaration %1 instantiates to an empty pack">;
4323 // C++ Explicit Instantiation
4324 def err_explicit_instantiation_duplicate : Error<
4325 "duplicate explicit instantiation of %0">;
4326 def ext_explicit_instantiation_duplicate : ExtWarn<
4327 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">,
4328 InGroup<MicrosoftTemplate>;
4329 def note_previous_explicit_instantiation : Note<
4330 "previous explicit instantiation is here">;
4331 def warn_explicit_instantiation_after_specialization : Warning<
4332 "explicit instantiation of %0 that occurs after an explicit "
4333 "specialization has no effect">,
4334 InGroup<DiagGroup<"instantiation-after-specialization">>;
4335 def note_previous_template_specialization : Note<
4336 "previous template specialization is here">;
4337 def err_explicit_instantiation_nontemplate_type : Error<
4338 "explicit instantiation of non-templated type %0">;
4339 def note_nontemplate_decl_here : Note<
4340 "non-templated declaration is here">;
4341 def err_explicit_instantiation_in_class : Error<
4342 "explicit instantiation of %0 in class scope">;
4343 def err_explicit_instantiation_out_of_scope : Error<
4344 "explicit instantiation of %0 not in a namespace enclosing %1">;
4345 def err_explicit_instantiation_must_be_global : Error<
4346 "explicit instantiation of %0 must occur at global scope">;
4347 def warn_explicit_instantiation_out_of_scope_0x : Warning<
4348 "explicit instantiation of %0 not in a namespace enclosing %1">,
4349 InGroup<CXX11Compat>, DefaultIgnore;
4350 def warn_explicit_instantiation_must_be_global_0x : Warning<
4351 "explicit instantiation of %0 must occur at global scope">,
4352 InGroup<CXX11Compat>, DefaultIgnore;
4354 def err_explicit_instantiation_requires_name : Error<
4355 "explicit instantiation declaration requires a name">;
4356 def err_explicit_instantiation_of_typedef : Error<
4357 "explicit instantiation of typedef %0">;
4358 def err_explicit_instantiation_storage_class : Error<
4359 "explicit instantiation cannot have a storage class">;
4360 def err_explicit_instantiation_not_known : Error<
4361 "explicit instantiation of %0 does not refer to a function template, "
4362 "variable template, member function, member class, or static data member">;
4363 def note_explicit_instantiation_here : Note<
4364 "explicit instantiation refers here">;
4365 def err_explicit_instantiation_data_member_not_instantiated : Error<
4366 "explicit instantiation refers to static data member %q0 that is not an "
4368 def err_explicit_instantiation_member_function_not_instantiated : Error<
4369 "explicit instantiation refers to member function %q0 that is not an "
4371 def err_explicit_instantiation_ambiguous : Error<
4372 "partial ordering for explicit instantiation of %0 is ambiguous">;
4373 def note_explicit_instantiation_candidate : Note<
4374 "explicit instantiation candidate function %q0 template here %1">;
4375 def err_explicit_instantiation_inline : Error<
4376 "explicit instantiation cannot be 'inline'">;
4377 def warn_explicit_instantiation_inline_0x : Warning<
4378 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>,
4380 def err_explicit_instantiation_constexpr : Error<
4381 "explicit instantiation cannot be 'constexpr'">;
4382 def ext_explicit_instantiation_without_qualified_id : Extension<
4383 "qualifier in explicit instantiation of %q0 requires a template-id "
4384 "(a typedef is not permitted)">;
4385 def err_explicit_instantiation_without_template_id : Error<
4386 "explicit instantiation of %q0 must specify a template argument list">;
4387 def err_explicit_instantiation_unqualified_wrong_namespace : Error<
4388 "explicit instantiation of %q0 must occur in namespace %1">;
4389 def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning<
4390 "explicit instantiation of %q0 must occur in namespace %1">,
4391 InGroup<CXX11Compat>, DefaultIgnore;
4392 def err_explicit_instantiation_undefined_member : Error<
4393 "explicit instantiation of undefined %select{member class|member function|"
4394 "static data member}0 %1 of class template %2">;
4395 def err_explicit_instantiation_undefined_func_template : Error<
4396 "explicit instantiation of undefined function template %0">;
4397 def err_explicit_instantiation_undefined_var_template : Error<
4398 "explicit instantiation of undefined variable template %q0">;
4399 def err_explicit_instantiation_declaration_after_definition : Error<
4400 "explicit instantiation declaration (with 'extern') follows explicit "
4401 "instantiation definition (without 'extern')">;
4402 def note_explicit_instantiation_definition_here : Note<
4403 "explicit instantiation definition is here">;
4404 def err_invalid_var_template_spec_type : Error<"type %2 "
4405 "of %select{explicit instantiation|explicit specialization|"
4406 "partial specialization|redeclaration}0 of %1 does not match"
4407 " expected type %3">;
4408 def err_mismatched_exception_spec_explicit_instantiation : Error<
4409 "exception specification in explicit instantiation does not match "
4410 "instantiated one">;
4411 def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn<
4412 err_mismatched_exception_spec_explicit_instantiation.Text>,
4413 InGroup<MicrosoftExceptionSpec>;
4415 // C++ typename-specifiers
4416 def err_typename_nested_not_found : Error<"no type named %0 in %1">;
4417 def err_typename_nested_not_found_enable_if : Error<
4418 "no type named 'type' in %0; 'enable_if' cannot be used to disable "
4419 "this declaration">;
4420 def err_typename_nested_not_type : Error<
4421 "typename specifier refers to non-type member %0 in %1">;
4422 def note_typename_refers_here : Note<
4423 "referenced member %0 is declared here">;
4424 def err_typename_missing : Error<
4425 "missing 'typename' prior to dependent type name '%0%1'">;
4426 def err_typename_missing_template : Error<
4427 "missing 'typename' prior to dependent type template name '%0%1'">;
4428 def ext_typename_missing : ExtWarn<
4429 "missing 'typename' prior to dependent type name '%0%1'">,
4430 InGroup<DiagGroup<"typename-missing">>;
4431 def ext_typename_outside_of_template : ExtWarn<
4432 "'typename' occurs outside of a template">, InGroup<CXX11>;
4433 def warn_cxx98_compat_typename_outside_of_template : Warning<
4434 "use of 'typename' outside of a template is incompatible with C++98">,
4435 InGroup<CXX98Compat>, DefaultIgnore;
4436 def err_typename_refers_to_using_value_decl : Error<
4437 "typename specifier refers to a dependent using declaration for a value "
4439 def note_using_value_decl_missing_typename : Note<
4440 "add 'typename' to treat this using declaration as a type">;
4442 def err_template_kw_refers_to_non_template : Error<
4443 "%0 following the 'template' keyword does not refer to a template">;
4444 def err_template_kw_refers_to_class_template : Error<
4445 "'%0%1' instantiated to a class template, not a function template">;
4446 def note_referenced_class_template : Note<
4447 "class template declared here">;
4448 def err_template_kw_missing : Error<
4449 "missing 'template' keyword prior to dependent template name '%0%1'">;
4450 def ext_template_outside_of_template : ExtWarn<
4451 "'template' keyword outside of a template">, InGroup<CXX11>;
4452 def warn_cxx98_compat_template_outside_of_template : Warning<
4453 "use of 'template' keyword outside of a template is incompatible with C++98">,
4454 InGroup<CXX98Compat>, DefaultIgnore;
4456 def err_non_type_template_in_nested_name_specifier : Error<
4457 "qualified name refers into a specialization of %select{function|variable}0 "
4459 def err_template_id_not_a_type : Error<
4460 "template name refers to non-type template %0">;
4461 def note_template_declared_here : Note<
4462 "%select{function template|class template|variable template"
4463 "|type alias template|template template parameter}0 "
4464 "%1 declared here">;
4465 def err_alias_template_expansion_into_fixed_list : Error<
4466 "pack expansion used as argument for non-pack parameter of alias template">;
4467 def note_parameter_type : Note<
4468 "parameter of type %0 is declared here">;
4470 // C++11 Variadic Templates
4471 def err_template_param_pack_default_arg : Error<
4472 "template parameter pack cannot have a default argument">;
4473 def err_template_param_pack_must_be_last_template_parameter : Error<
4474 "template parameter pack must be the last template parameter">;
4476 def err_template_parameter_pack_non_pack : Error<
4477 "%select{template type|non-type template|template template}0 parameter"
4478 "%select{| pack}1 conflicts with previous %select{template type|"
4479 "non-type template|template template}0 parameter%select{ pack|}1">;
4480 def note_template_parameter_pack_non_pack : Note<
4481 "%select{template type|non-type template|template template}0 parameter"
4482 "%select{| pack}1 does not match %select{template type|non-type template"
4483 "|template template}0 parameter%select{ pack|}1 in template argument">;
4484 def note_template_parameter_pack_here : Note<
4485 "previous %select{template type|non-type template|template template}0 "
4486 "parameter%select{| pack}1 declared here">;
4488 def err_unexpanded_parameter_pack : Error<
4489 "%select{expression|base type|declaration type|data member type|bit-field "
4490 "size|static assertion|fixed underlying type|enumerator value|"
4491 "using declaration|friend declaration|qualifier|initializer|default argument|"
4492 "non-type template parameter type|exception type|partial specialization|"
4493 "__if_exists name|__if_not_exists name|lambda|block}0 contains"
4494 "%plural{0: an|:}1 unexpanded parameter pack"
4495 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">;
4497 def err_pack_expansion_without_parameter_packs : Error<
4498 "pack expansion does not contain any unexpanded parameter packs">;
4499 def err_pack_expansion_length_conflict : Error<
4500 "pack expansion contains parameter packs %0 and %1 that have different "
4501 "lengths (%2 vs. %3)">;
4502 def err_pack_expansion_length_conflict_multilevel : Error<
4503 "pack expansion contains parameter pack %0 that has a different "
4504 "length (%1 vs. %2) from outer parameter packs">;
4505 def err_pack_expansion_member_init : Error<
4506 "pack expansion for initialization of member %0">;
4508 def err_function_parameter_pack_without_parameter_packs : Error<
4509 "type %0 of function parameter pack does not contain any unexpanded "
4511 def err_ellipsis_in_declarator_not_parameter : Error<
4512 "only function and template parameters can be parameter packs">;
4514 def err_sizeof_pack_no_pack_name : Error<
4515 "%0 does not refer to the name of a parameter pack">;
4517 def err_fold_expression_packs_both_sides : Error<
4518 "binary fold expression has unexpanded parameter packs in both operands">;
4519 def err_fold_expression_empty : Error<
4520 "unary fold expression has empty expansion for operator '%0' "
4521 "with no fallback value">;
4522 def err_fold_expression_bad_operand : Error<
4523 "expression not permitted as operand of fold expression">;
4525 def err_unexpected_typedef : Error<
4526 "unexpected type name %0: expected expression">;
4527 def err_unexpected_namespace : Error<
4528 "unexpected namespace name %0: expected expression">;
4529 def err_undeclared_var_use : Error<"use of undeclared identifier %0">;
4530 def ext_undeclared_unqual_id_with_dependent_base : ExtWarn<
4531 "use of undeclared identifier %0; "
4532 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">,
4533 InGroup<MicrosoftTemplate>;
4534 def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 "
4535 "found via unqualified lookup into dependent bases of class templates is a "
4536 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4537 def note_dependent_var_use : Note<"must qualify identifier to find this "
4538 "declaration in dependent base class">;
4539 def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither "
4540 "visible in the template definition nor found by argument-dependent lookup">;
4541 def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the "
4542 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">;
4543 def err_undeclared_use : Error<"use of undeclared %0">;
4544 def warn_deprecated : Warning<"%0 is deprecated">,
4545 InGroup<DeprecatedDeclarations>;
4546 def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">;
4547 def warn_property_method_deprecated :
4548 Warning<"property access is using %0 method which is deprecated">,
4549 InGroup<DeprecatedDeclarations>;
4550 def warn_deprecated_message : Warning<"%0 is deprecated: %1">,
4551 InGroup<DeprecatedDeclarations>;
4552 def warn_deprecated_anonymous_namespace : Warning<
4553 "'deprecated' attribute on anonymous namespace ignored">,
4554 InGroup<IgnoredAttributes>;
4555 def warn_deprecated_fwdclass_message : Warning<
4556 "%0 may be deprecated because the receiver type is unknown">,
4557 InGroup<DeprecatedDeclarations>;
4558 def warn_deprecated_def : Warning<
4559 "Implementing deprecated %select{method|class|category}0">,
4560 InGroup<DeprecatedImplementations>, DefaultIgnore;
4561 def err_unavailable : Error<"%0 is unavailable">;
4562 def err_property_method_unavailable :
4563 Error<"property access is using %0 method which is unavailable">;
4564 def err_unavailable_message : Error<"%0 is unavailable: %1">;
4565 def warn_unavailable_fwdclass_message : Warning<
4566 "%0 may be unavailable because the receiver type is unknown">,
4567 InGroup<UnavailableDeclarations>;
4568 def note_availability_specified_here : Note<
4569 "%0 has been explicitly marked "
4570 "%select{unavailable|deleted|deprecated|partial}1 here">;
4571 def note_implicitly_deleted : Note<
4572 "explicitly defaulted function was implicitly deleted here">;
4573 def warn_not_enough_argument : Warning<
4574 "not enough variable arguments in %0 declaration to fit a sentinel">,
4576 def warn_missing_sentinel : Warning <
4577 "missing sentinel in %select{function call|method dispatch|block call}0">,
4579 def note_sentinel_here : Note<
4580 "%select{function|method|block}0 has been explicitly marked sentinel here">;
4581 def warn_missing_prototype : Warning<
4582 "no previous prototype for function %0">,
4583 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
4584 def note_declaration_not_a_prototype : Note<
4585 "this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function">;
4586 def warn_strict_prototypes : Warning<
4587 "this %select{function declaration is not|"
4588 "old-style function definition is not preceded by}0 a prototype">,
4589 InGroup<DiagGroup<"strict-prototypes">>, DefaultIgnore;
4590 def warn_missing_variable_declarations : Warning<
4591 "no previous extern declaration for non-static variable %0">,
4592 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore;
4593 def err_static_data_member_reinitialization :
4594 Error<"static data member %0 already has an initializer">;
4595 def err_redefinition : Error<"redefinition of %0">;
4596 def err_alias_after_tentative :
4597 Error<"alias definition of %0 after tentative definition">;
4598 def err_alias_is_definition :
4599 Error<"definition %0 cannot also be an %select{alias|ifunc}1">;
4600 def err_definition_of_implicitly_declared_member : Error<
4601 "definition of implicitly declared %select{default constructor|copy "
4602 "constructor|move constructor|copy assignment operator|move assignment "
4603 "operator|destructor|function}1">;
4604 def err_definition_of_explicitly_defaulted_member : Error<
4605 "definition of explicitly defaulted %select{default constructor|copy "
4606 "constructor|move constructor|copy assignment operator|move assignment "
4607 "operator|destructor|function}0">;
4608 def err_redefinition_extern_inline : Error<
4609 "redefinition of a 'extern inline' function %0 is not supported in "
4610 "%select{C99 mode|C++}1">;
4611 def warn_attr_abi_tag_namespace : Warning<
4612 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">,
4613 InGroup<IgnoredAttributes>;
4614 def err_abi_tag_on_redeclaration : Error<
4615 "cannot add 'abi_tag' attribute in a redeclaration">;
4616 def err_new_abi_tag_on_redeclaration : Error<
4617 "'abi_tag' %0 missing in original declaration">;
4618 def note_use_ifdef_guards : Note<
4619 "unguarded header; consider using #ifdef guards or #pragma once">;
4621 def note_deleted_dtor_no_operator_delete : Note<
4622 "virtual destructor requires an unambiguous, accessible 'operator delete'">;
4623 def note_deleted_special_member_class_subobject : Note<
4624 "%select{default constructor of|copy constructor of|move constructor of|"
4625 "copy assignment operator of|move assignment operator of|destructor of|"
4626 "constructor inherited by}0 "
4627 "%1 is implicitly deleted because "
4628 "%select{base class %3|%select{||||variant }4field %3}2 has "
4629 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 "
4630 "%select{%select{default constructor|copy constructor|move constructor|copy "
4631 "assignment operator|move assignment operator|destructor|"
4632 "%select{default|corresponding|default|default|default}4 constructor}0|"
4635 def note_deleted_default_ctor_uninit_field : Note<
4636 "%select{default constructor of|constructor inherited by}0 "
4637 "%1 is implicitly deleted because field %2 of "
4638 "%select{reference|const-qualified}4 type %3 would not be initialized">;
4639 def note_deleted_default_ctor_all_const : Note<
4640 "%select{default constructor of|constructor inherited by}0 "
4641 "%1 is implicitly deleted because all "
4642 "%select{data members|data members of an anonymous union member}2"
4643 " are const-qualified">;
4644 def note_deleted_copy_ctor_rvalue_reference : Note<
4645 "copy constructor of %0 is implicitly deleted because field %1 is of "
4646 "rvalue reference type %2">;
4647 def note_deleted_copy_user_declared_move : Note<
4648 "copy %select{constructor|assignment operator}0 is implicitly deleted because"
4649 " %1 has a user-declared move %select{constructor|assignment operator}2">;
4650 def note_deleted_assign_field : Note<
4651 "%select{copy|move}0 assignment operator of %1 is implicitly deleted "
4652 "because field %2 is of %select{reference|const-qualified}4 type %3">;
4654 // These should be errors.
4655 def warn_undefined_internal : Warning<
4656 "%select{function|variable}0 %q1 has internal linkage but is not defined">,
4657 InGroup<DiagGroup<"undefined-internal">>;
4658 def warn_undefined_inline : Warning<"inline function %q0 is not defined">,
4659 InGroup<DiagGroup<"undefined-inline">>;
4660 def err_undefined_inline_var : Error<"inline variable %q0 is not defined">;
4661 def note_used_here : Note<"used here">;
4663 def err_internal_linkage_redeclaration : Error<
4664 "'internal_linkage' attribute does not appear on the first declaration of %0">;
4665 def warn_internal_linkage_local_storage : Warning<
4666 "'internal_linkage' attribute on a non-static local variable is ignored">,
4667 InGroup<IgnoredAttributes>;
4669 def ext_internal_in_extern_inline : ExtWarn<
4670 "static %select{function|variable}0 %1 is used in an inline function with "
4671 "external linkage">, InGroup<StaticInInline>;
4672 def ext_internal_in_extern_inline_quiet : Extension<
4673 "static %select{function|variable}0 %1 is used in an inline function with "
4674 "external linkage">, InGroup<StaticInInline>;
4675 def warn_static_local_in_extern_inline : Warning<
4676 "non-constant static local variable in inline function may be different "
4677 "in different files">, InGroup<StaticLocalInInline>;
4678 def note_convert_inline_to_static : Note<
4679 "use 'static' to give inline function %0 internal linkage">;
4681 def ext_redefinition_of_typedef : ExtWarn<
4682 "redefinition of typedef %0 is a C11 feature">,
4683 InGroup<DiagGroup<"typedef-redefinition"> >;
4684 def err_redefinition_variably_modified_typedef : Error<
4685 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">;
4687 def err_inline_decl_follows_def : Error<
4688 "inline declaration of %0 follows non-inline definition">;
4689 def err_inline_declaration_block_scope : Error<
4690 "inline declaration of %0 not allowed in block scope">;
4691 def err_static_non_static : Error<
4692 "static declaration of %0 follows non-static declaration">;
4693 def err_different_language_linkage : Error<
4694 "declaration of %0 has a different language linkage">;
4695 def ext_retained_language_linkage : Extension<
4696 "friend function %0 retaining previous language linkage is an extension">,
4697 InGroup<DiagGroup<"retained-language-linkage">>;
4698 def err_extern_c_global_conflict : Error<
4699 "declaration of %1 %select{with C language linkage|in global scope}0 "
4700 "conflicts with declaration %select{in global scope|with C language linkage}0">;
4701 def note_extern_c_global_conflict : Note<
4702 "declared %select{in global scope|with C language linkage}0 here">;
4703 def note_extern_c_begins_here : Note<
4704 "extern \"C\" language linkage specification begins here">;
4705 def warn_weak_import : Warning <
4706 "an already-declared variable is made a weak_import declaration %0">;
4707 def ext_static_non_static : Extension<
4708 "redeclaring non-static %0 as static is a Microsoft extension">,
4709 InGroup<MicrosoftRedeclareStatic>;
4710 def err_non_static_static : Error<
4711 "non-static declaration of %0 follows static declaration">;
4712 def err_extern_non_extern : Error<
4713 "extern declaration of %0 follows non-extern declaration">;
4714 def err_non_extern_extern : Error<
4715 "non-extern declaration of %0 follows extern declaration">;
4716 def err_non_thread_thread : Error<
4717 "non-thread-local declaration of %0 follows thread-local declaration">;
4718 def err_thread_non_thread : Error<
4719 "thread-local declaration of %0 follows non-thread-local declaration">;
4720 def err_thread_thread_different_kind : Error<
4721 "thread-local declaration of %0 with %select{static|dynamic}1 initialization "
4722 "follows declaration with %select{dynamic|static}1 initialization">;
4723 def err_redefinition_different_type : Error<
4724 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">;
4725 def err_redefinition_different_kind : Error<
4726 "redefinition of %0 as different kind of symbol">;
4727 def err_redefinition_different_namespace_alias : Error<
4728 "redefinition of %0 as an alias for a different namespace">;
4729 def note_previous_namespace_alias : Note<
4730 "previously defined as an alias for %0">;
4731 def warn_forward_class_redefinition : Warning<
4732 "redefinition of forward class %0 of a typedef name of an object type is ignored">,
4733 InGroup<DiagGroup<"objc-forward-class-redefinition">>;
4734 def err_redefinition_different_typedef : Error<
4735 "%select{typedef|type alias|type alias template}0 "
4736 "redefinition with different types%diff{ ($ vs $)|}1,2">;
4737 def err_tag_reference_non_tag : Error<
4738 "%select{non-struct type|non-class type|non-union type|non-enum "
4739 "type|typedef|type alias|template|type alias template|template "
4740 "template argument}1 %0 cannot be referenced with a "
4741 "%select{struct|interface|union|class|enum}2 specifier">;
4742 def err_tag_reference_conflict : Error<
4743 "implicit declaration introduced by elaborated type conflicts with a "
4744 "%select{non-struct type|non-class type|non-union type|non-enum "
4745 "type|typedef|type alias|template|type alias template|template "
4746 "template argument}0 of the same name">;
4747 def err_dependent_tag_decl : Error<
4748 "%select{declaration|definition}0 of "
4749 "%select{struct|interface|union|class|enum}1 in a dependent scope">;
4750 def err_tag_definition_of_typedef : Error<
4751 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">;
4752 def err_conflicting_types : Error<"conflicting types for %0">;
4753 def err_different_pass_object_size_params : Error<
4754 "conflicting pass_object_size attributes on parameters">;
4755 def err_late_asm_label_name : Error<
4756 "cannot apply asm label to %select{variable|function}0 after its first use">;
4757 def err_different_asm_label : Error<"conflicting asm label">;
4758 def err_nested_redefinition : Error<"nested redefinition of %0">;
4759 def err_use_with_wrong_tag : Error<
4760 "use of %0 with tag type that does not match previous declaration">;
4761 def warn_struct_class_tag_mismatch : Warning<
4762 "%select{struct|interface|class}0%select{| template}1 %2 was previously "
4763 "declared as a %select{struct|interface|class}3%select{| template}1">,
4764 InGroup<MismatchedTags>, DefaultIgnore;
4765 def warn_struct_class_previous_tag_mismatch : Warning<
4766 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 "
4767 "here but previously declared as "
4768 "%select{a struct|an interface|a class}3%select{| template}1">,
4769 InGroup<MismatchedTags>, DefaultIgnore;
4770 def note_struct_class_suggestion : Note<
4771 "did you mean %select{struct|interface|class}0 here?">;
4772 def ext_forward_ref_enum : Extension<
4773 "ISO C forbids forward references to 'enum' types">;
4774 def err_forward_ref_enum : Error<
4775 "ISO C++ forbids forward references to 'enum' types">;
4776 def ext_ms_forward_ref_enum : ExtWarn<
4777 "forward references to 'enum' types are a Microsoft extension">,
4778 InGroup<MicrosoftEnumForwardReference>;
4779 def ext_forward_ref_enum_def : Extension<
4780 "redeclaration of already-defined enum %0 is a GNU extension">,
4781 InGroup<GNURedeclaredEnum>;
4783 def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">;
4784 def err_duplicate_member : Error<"duplicate member %0">;
4785 def err_misplaced_ivar : Error<
4786 "instance variables may not be placed in %select{categories|class extension}0">;
4787 def warn_ivars_in_interface : Warning<
4788 "declaration of instance variables in the interface is deprecated">,
4789 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore;
4790 def ext_enum_value_not_int : Extension<
4791 "ISO C restricts enumerator values to range of 'int' (%0 is too "
4792 "%select{small|large}1)">;
4793 def ext_enum_too_large : ExtWarn<
4794 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>;
4795 def ext_enumerator_increment_too_large : ExtWarn<
4796 "incremented enumerator value %0 is not representable in the "
4797 "largest integer type">, InGroup<EnumTooLarge>;
4798 def warn_flag_enum_constant_out_of_range : Warning<
4799 "enumeration value %0 is out of range of flags in enumeration type %1">,
4802 def warn_illegal_constant_array_size : Extension<
4803 "size of static array must be an integer constant expression">;
4804 def err_vm_decl_in_file_scope : Error<
4805 "variably modified type declaration not allowed at file scope">;
4806 def err_vm_decl_has_extern_linkage : Error<
4807 "variably modified type declaration cannot have 'extern' linkage">;
4808 def err_typecheck_field_variable_size : Error<
4809 "fields must have a constant size: 'variable length array in structure' "
4810 "extension will never be supported">;
4811 def err_vm_func_decl : Error<
4812 "function declaration cannot have variably modified type">;
4813 def err_array_too_large : Error<
4814 "array is too large (%0 elements)">;
4816 // -Wpadded, -Wpacked
4817 def warn_padded_struct_field : Warning<
4818 "padding %select{struct|interface|class}0 %1 with %2 "
4819 "%select{byte|bit}3%s2 to align %4">,
4820 InGroup<Padded>, DefaultIgnore;
4821 def warn_padded_struct_anon_field : Warning<
4822 "padding %select{struct|interface|class}0 %1 with %2 "
4823 "%select{byte|bit}3%s2 to align anonymous bit-field">,
4824 InGroup<Padded>, DefaultIgnore;
4825 def warn_padded_struct_size : Warning<
4826 "padding size of %0 with %1 %select{byte|bit}2%s1 to alignment boundary">,
4827 InGroup<Padded>, DefaultIgnore;
4828 def warn_unnecessary_packed : Warning<
4829 "packed attribute is unnecessary for %0">, InGroup<Packed>, DefaultIgnore;
4831 def err_typecheck_negative_array_size : Error<"array size is negative">;
4832 def warn_typecheck_function_qualifiers_ignored : Warning<
4833 "'%0' qualifier on function type %1 has no effect">,
4834 InGroup<IgnoredQualifiers>;
4835 def warn_typecheck_function_qualifiers_unspecified : Warning<
4836 "'%0' qualifier on function type %1 has unspecified behavior">;
4837 def warn_typecheck_reference_qualifiers : Warning<
4838 "'%0' qualifier on reference type %1 has no effect">,
4839 InGroup<IgnoredQualifiers>;
4840 def err_typecheck_invalid_restrict_not_pointer : Error<
4841 "restrict requires a pointer or reference (%0 is invalid)">;
4842 def err_typecheck_invalid_restrict_not_pointer_noarg : Error<
4843 "restrict requires a pointer or reference">;
4844 def err_typecheck_invalid_restrict_invalid_pointee : Error<
4845 "pointer to function type %0 may not be 'restrict' qualified">;
4846 def ext_typecheck_zero_array_size : Extension<
4847 "zero size arrays are an extension">, InGroup<ZeroLengthArray>;
4848 def err_typecheck_zero_array_size : Error<
4849 "zero-length arrays are not permitted in C++">;
4850 def warn_typecheck_zero_static_array_size : Warning<
4851 "'static' has no effect on zero-length arrays">,
4852 InGroup<ArrayBounds>;
4853 def err_array_size_non_int : Error<"size of array has non-integer type %0">;
4854 def err_init_element_not_constant : Error<
4855 "initializer element is not a compile-time constant">;
4856 def ext_aggregate_init_not_constant : Extension<
4857 "initializer for aggregate is not a compile-time constant">, InGroup<C99>;
4858 def err_local_cant_init : Error<
4859 "'__local' variable cannot have an initializer">;
4860 def err_block_extern_cant_init : Error<
4861 "'extern' variable cannot have an initializer">;
4862 def warn_extern_init : Warning<"'extern' variable has an initializer">,
4863 InGroup<DiagGroup<"extern-initializer">>;
4864 def err_variable_object_no_init : Error<
4865 "variable-sized object may not be initialized">;
4866 def err_excess_initializers : Error<
4867 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4868 def ext_excess_initializers : ExtWarn<
4869 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4870 def err_excess_initializers_in_char_array_initializer : Error<
4871 "excess elements in char array initializer">;
4872 def ext_excess_initializers_in_char_array_initializer : ExtWarn<
4873 "excess elements in char array initializer">;
4874 def err_initializer_string_for_char_array_too_long : Error<
4875 "initializer-string for char array is too long">;
4876 def ext_initializer_string_for_char_array_too_long : ExtWarn<
4877 "initializer-string for char array is too long">;
4878 def warn_missing_field_initializers : Warning<
4879 "missing field %0 initializer">,
4880 InGroup<MissingFieldInitializers>, DefaultIgnore;
4881 def warn_braces_around_scalar_init : Warning<
4882 "braces around scalar initializer">, InGroup<DiagGroup<"braced-scalar-init">>;
4883 def ext_many_braces_around_scalar_init : ExtWarn<
4884 "too many braces around scalar initializer">,
4885 InGroup<DiagGroup<"many-braces-around-scalar-init">>;
4886 def ext_complex_component_init : Extension<
4887 "complex initialization specifying real and imaginary components "
4888 "is an extension">, InGroup<DiagGroup<"complex-component-init">>;
4889 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
4890 def warn_cxx98_compat_empty_scalar_initializer : Warning<
4891 "scalar initialized from empty initializer list is incompatible with C++98">,
4892 InGroup<CXX98Compat>, DefaultIgnore;
4893 def warn_cxx98_compat_reference_list_init : Warning<
4894 "reference initialized from initializer list is incompatible with C++98">,
4895 InGroup<CXX98Compat>, DefaultIgnore;
4896 def warn_cxx98_compat_initializer_list_init : Warning<
4897 "initialization of initializer_list object is incompatible with C++98">,
4898 InGroup<CXX98Compat>, DefaultIgnore;
4899 def warn_cxx98_compat_ctor_list_init : Warning<
4900 "constructor call from initializer list is incompatible with C++98">,
4901 InGroup<CXX98Compat>, DefaultIgnore;
4902 def err_illegal_initializer : Error<
4903 "illegal initializer (only variables can be initialized)">;
4904 def err_illegal_initializer_type : Error<"illegal initializer type %0">;
4905 def ext_init_list_type_narrowing : ExtWarn<
4906 "type %0 cannot be narrowed to %1 in initializer list">,
4907 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4908 def ext_init_list_variable_narrowing : ExtWarn<
4909 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4910 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4911 def ext_init_list_constant_narrowing : ExtWarn<
4912 "constant expression evaluates to %0 which cannot be narrowed to type %1">,
4913 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4914 def warn_init_list_type_narrowing : Warning<
4915 "type %0 cannot be narrowed to %1 in initializer list in C++11">,
4916 InGroup<CXX11Narrowing>, DefaultIgnore;
4917 def warn_init_list_variable_narrowing : Warning<
4918 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4919 "initializer list in C++11">,
4920 InGroup<CXX11Narrowing>, DefaultIgnore;
4921 def warn_init_list_constant_narrowing : Warning<
4922 "constant expression evaluates to %0 which cannot be narrowed to type %1 in "
4924 InGroup<CXX11Narrowing>, DefaultIgnore;
4925 def note_init_list_narrowing_silence : Note<
4926 "insert an explicit cast to silence this issue">;
4927 def err_init_objc_class : Error<
4928 "cannot initialize Objective-C class type %0">;
4929 def err_implicit_empty_initializer : Error<
4930 "initializer for aggregate with no elements requires explicit braces">;
4931 def err_bitfield_has_negative_width : Error<
4932 "bit-field %0 has negative width (%1)">;
4933 def err_anon_bitfield_has_negative_width : Error<
4934 "anonymous bit-field has negative width (%0)">;
4935 def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
4936 def err_bitfield_width_exceeds_type_width : Error<
4937 "width of bit-field %0 (%1 bits) exceeds %select{width|size}2 "
4938 "of its type (%3 bit%s3)">;
4939 def err_anon_bitfield_width_exceeds_type_width : Error<
4940 "width of anonymous bit-field (%0 bits) exceeds %select{width|size}1 "
4941 "of its type (%2 bit%s2)">;
4942 def err_incorrect_number_of_vector_initializers : Error<
4943 "number of elements must be either one or match the size of the vector">;
4945 // Used by C++ which allows bit-fields that are wider than the type.
4946 def warn_bitfield_width_exceeds_type_width: Warning<
4947 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will "
4948 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>;
4949 def warn_anon_bitfield_width_exceeds_type_width : Warning<
4950 "width of anonymous bit-field (%0 bits) exceeds width of its type; value "
4951 "will be truncated to %1 bit%s1">, InGroup<BitFieldWidth>;
4952 def warn_bitfield_too_small_for_enum : Warning<
4953 "bit-field %0 is not wide enough to store all enumerators of %1">,
4954 InGroup<BitFieldEnumConversion>, DefaultIgnore;
4955 def note_widen_bitfield : Note<
4956 "widen this field to %0 bits to store all values of %1">;
4957 def warn_unsigned_bitfield_assigned_signed_enum : Warning<
4958 "assigning value of signed enum type %1 to unsigned bit-field %0; "
4959 "negative enumerators of enum %1 will be converted to positive values">,
4960 InGroup<BitFieldEnumConversion>, DefaultIgnore;
4961 def warn_signed_bitfield_enum_conversion : Warning<
4962 "signed bit-field %0 needs an extra bit to represent the largest positive "
4963 "enumerators of %1">,
4964 InGroup<BitFieldEnumConversion>, DefaultIgnore;
4965 def note_change_bitfield_sign : Note<
4966 "consider making the bitfield type %select{unsigned|signed}0">;
4968 def warn_missing_braces : Warning<
4969 "suggest braces around initialization of subobject">,
4970 InGroup<MissingBraces>, DefaultIgnore;
4972 def err_redefinition_of_label : Error<"redefinition of label %0">;
4973 def err_undeclared_label_use : Error<"use of undeclared label %0">;
4974 def err_goto_ms_asm_label : Error<
4975 "cannot jump from this goto statement to label %0 inside an inline assembly block">;
4976 def note_goto_ms_asm_label : Note<
4977 "inline assembly label %0 declared here">;
4978 def warn_unused_label : Warning<"unused label %0">,
4979 InGroup<UnusedLabel>, DefaultIgnore;
4981 def err_goto_into_protected_scope : Error<
4982 "cannot jump from this goto statement to its label">;
4983 def ext_goto_into_protected_scope : ExtWarn<
4984 "jump from this goto statement to its label is a Microsoft extension">,
4985 InGroup<MicrosoftGoto>;
4986 def warn_cxx98_compat_goto_into_protected_scope : Warning<
4987 "jump from this goto statement to its label is incompatible with C++98">,
4988 InGroup<CXX98Compat>, DefaultIgnore;
4989 def err_switch_into_protected_scope : Error<
4990 "cannot jump from switch statement to this case label">;
4991 def warn_cxx98_compat_switch_into_protected_scope : Warning<
4992 "jump from switch statement to this case label is incompatible with C++98">,
4993 InGroup<CXX98Compat>, DefaultIgnore;
4994 def err_indirect_goto_without_addrlabel : Error<
4995 "indirect goto in function with no address-of-label expressions">;
4996 def err_indirect_goto_in_protected_scope : Error<
4997 "cannot jump from this indirect goto statement to one of its possible targets">;
4998 def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning<
4999 "jump from this indirect goto statement to one of its possible targets "
5000 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
5001 def note_indirect_goto_target : Note<
5002 "possible target of indirect goto statement">;
5003 def note_protected_by_variable_init : Note<
5004 "jump bypasses variable initialization">;
5005 def note_protected_by_variable_nontriv_destructor : Note<
5006 "jump bypasses variable with a non-trivial destructor">;
5007 def note_protected_by_variable_non_pod : Note<
5008 "jump bypasses initialization of non-POD variable">;
5009 def note_protected_by_cleanup : Note<
5010 "jump bypasses initialization of variable with __attribute__((cleanup))">;
5011 def note_protected_by_vla_typedef : Note<
5012 "jump bypasses initialization of VLA typedef">;
5013 def note_protected_by_vla_type_alias : Note<
5014 "jump bypasses initialization of VLA type alias">;
5015 def note_protected_by_constexpr_if : Note<
5016 "jump enters controlled statement of constexpr if">;
5017 def note_protected_by_if_available : Note<
5018 "jump enters controlled statement of if available">;
5019 def note_protected_by_vla : Note<
5020 "jump bypasses initialization of variable length array">;
5021 def note_protected_by_objc_fast_enumeration : Note<
5022 "jump enters Objective-C fast enumeration loop">;
5023 def note_protected_by_objc_try : Note<
5024 "jump bypasses initialization of @try block">;
5025 def note_protected_by_objc_catch : Note<
5026 "jump bypasses initialization of @catch block">;
5027 def note_protected_by_objc_finally : Note<
5028 "jump bypasses initialization of @finally block">;
5029 def note_protected_by_objc_synchronized : Note<
5030 "jump bypasses initialization of @synchronized block">;
5031 def note_protected_by_objc_autoreleasepool : Note<
5032 "jump bypasses auto release push of @autoreleasepool block">;
5033 def note_protected_by_cxx_try : Note<
5034 "jump bypasses initialization of try block">;
5035 def note_protected_by_cxx_catch : Note<
5036 "jump bypasses initialization of catch block">;
5037 def note_protected_by_seh_try : Note<
5038 "jump bypasses initialization of __try block">;
5039 def note_protected_by_seh_except : Note<
5040 "jump bypasses initialization of __except block">;
5041 def note_protected_by_seh_finally : Note<
5042 "jump bypasses initialization of __finally block">;
5043 def note_protected_by___block : Note<
5044 "jump bypasses setup of __block variable">;
5045 def note_protected_by_objc_strong_init : Note<
5046 "jump bypasses initialization of __strong variable">;
5047 def note_protected_by_objc_weak_init : Note<
5048 "jump bypasses initialization of __weak variable">;
5049 def note_enters_block_captures_cxx_obj : Note<
5050 "jump enters lifetime of block which captures a destructible C++ object">;
5051 def note_enters_block_captures_strong : Note<
5052 "jump enters lifetime of block which strongly captures a variable">;
5053 def note_enters_block_captures_weak : Note<
5054 "jump enters lifetime of block which weakly captures a variable">;
5056 def note_exits_cleanup : Note<
5057 "jump exits scope of variable with __attribute__((cleanup))">;
5058 def note_exits_dtor : Note<
5059 "jump exits scope of variable with non-trivial destructor">;
5060 def note_exits_temporary_dtor : Note<
5061 "jump exits scope of lifetime-extended temporary with non-trivial "
5063 def note_exits___block : Note<
5064 "jump exits scope of __block variable">;
5065 def note_exits_objc_try : Note<
5066 "jump exits @try block">;
5067 def note_exits_objc_catch : Note<
5068 "jump exits @catch block">;
5069 def note_exits_objc_finally : Note<
5070 "jump exits @finally block">;
5071 def note_exits_objc_synchronized : Note<
5072 "jump exits @synchronized block">;
5073 def note_exits_cxx_try : Note<
5074 "jump exits try block">;
5075 def note_exits_cxx_catch : Note<
5076 "jump exits catch block">;
5077 def note_exits_seh_try : Note<
5078 "jump exits __try block">;
5079 def note_exits_seh_except : Note<
5080 "jump exits __except block">;
5081 def note_exits_seh_finally : Note<
5082 "jump exits __finally block">;
5083 def note_exits_objc_autoreleasepool : Note<
5084 "jump exits autoreleasepool block">;
5085 def note_exits_objc_strong : Note<
5086 "jump exits scope of __strong variable">;
5087 def note_exits_objc_weak : Note<
5088 "jump exits scope of __weak variable">;
5089 def note_exits_block_captures_cxx_obj : Note<
5090 "jump exits lifetime of block which captures a destructible C++ object">;
5091 def note_exits_block_captures_strong : Note<
5092 "jump exits lifetime of block which strongly captures a variable">;
5093 def note_exits_block_captures_weak : Note<
5094 "jump exits lifetime of block which weakly captures a variable">;
5096 def err_func_returning_qualified_void : ExtWarn<
5097 "function cannot return qualified void type %0">,
5098 InGroup<DiagGroup<"qualified-void-return-type">>;
5099 def err_func_returning_array_function : Error<
5100 "function cannot return %select{array|function}0 type %1">;
5101 def err_field_declared_as_function : Error<"field %0 declared as a function">;
5102 def err_field_incomplete : Error<"field has incomplete type %0">;
5103 def ext_variable_sized_type_in_struct : ExtWarn<
5104 "field %0 with variable sized type %1 not at the end of a struct or class is"
5105 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>;
5107 def ext_c99_flexible_array_member : Extension<
5108 "flexible array members are a C99 feature">, InGroup<C99>;
5109 def err_flexible_array_virtual_base : Error<
5110 "flexible array member %0 not allowed in "
5111 "%select{struct|interface|union|class|enum}1 which has a virtual base class">;
5112 def err_flexible_array_empty_aggregate : Error<
5113 "flexible array member %0 not allowed in otherwise empty "
5114 "%select{struct|interface|union|class|enum}1">;
5115 def err_flexible_array_has_nontrivial_dtor : Error<
5116 "flexible array member %0 of type %1 with non-trivial destruction">;
5117 def ext_flexible_array_in_struct : Extension<
5118 "%0 may not be nested in a struct due to flexible array member">,
5119 InGroup<FlexibleArrayExtensions>;
5120 def ext_flexible_array_in_array : Extension<
5121 "%0 may not be used as an array element due to flexible array member">,
5122 InGroup<FlexibleArrayExtensions>;
5123 def err_flexible_array_init : Error<
5124 "initialization of flexible array member is not allowed">;
5125 def ext_flexible_array_empty_aggregate_ms : Extension<
5126 "flexible array member %0 in otherwise empty "
5127 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">,
5128 InGroup<MicrosoftFlexibleArray>;
5129 def err_flexible_array_union : Error<
5130 "flexible array member %0 in a union is not allowed">;
5131 def ext_flexible_array_union_ms : Extension<
5132 "flexible array member %0 in a union is a Microsoft extension">,
5133 InGroup<MicrosoftFlexibleArray>;
5134 def ext_flexible_array_empty_aggregate_gnu : Extension<
5135 "flexible array member %0 in otherwise empty "
5136 "%select{struct|interface|union|class|enum}1 is a GNU extension">,
5137 InGroup<GNUEmptyStruct>;
5138 def ext_flexible_array_union_gnu : Extension<
5139 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>;
5141 let CategoryName = "ARC Semantic Issue" in {
5143 // ARC-mode diagnostics.
5145 let CategoryName = "ARC Weak References" in {
5147 def err_arc_weak_no_runtime : Error<
5148 "cannot create __weak reference because the current deployment target "
5149 "does not support weak references">;
5150 def err_arc_weak_disabled : Error<
5151 "cannot create __weak reference in file using manual reference counting">;
5152 def err_synthesizing_arc_weak_property_disabled : Error<
5153 "cannot synthesize weak property in file using manual reference counting">;
5154 def err_synthesizing_arc_weak_property_no_runtime : Error<
5155 "cannot synthesize weak property because the current deployment target "
5156 "does not support weak references">;
5157 def err_arc_unsupported_weak_class : Error<
5158 "class is incompatible with __weak references">;
5159 def err_arc_weak_unavailable_assign : Error<
5160 "assignment of a weak-unavailable object to a __weak object">;
5161 def err_arc_weak_unavailable_property : Error<
5162 "synthesizing __weak instance variable of type %0, which does not "
5163 "support weak references">;
5164 def note_implemented_by_class : Note<
5165 "when implemented by class %0">;
5166 def err_arc_convesion_of_weak_unavailable : Error<
5167 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to"
5168 " a __weak object of type %2">;
5170 } // end "ARC Weak References" category
5172 let CategoryName = "ARC Restrictions" in {
5174 def err_unavailable_in_arc : Error<
5175 "%0 is unavailable in ARC">;
5176 def note_arc_forbidden_type : Note<
5177 "declaration uses type that is ill-formed in ARC">;
5178 def note_performs_forbidden_arc_conversion : Note<
5179 "inline function performs a conversion which is forbidden in ARC">;
5180 def note_arc_init_returns_unrelated : Note<
5181 "init method must return a type related to its receiver type">;
5182 def note_arc_weak_disabled : Note<
5183 "declaration uses __weak, but ARC is disabled">;
5184 def note_arc_weak_no_runtime : Note<"declaration uses __weak, which "
5185 "the current deployment target does not support">;
5186 def note_arc_field_with_ownership : Note<
5187 "field has non-trivial ownership qualification">;
5189 def err_arc_illegal_explicit_message : Error<
5190 "ARC forbids explicit message send of %0">;
5191 def err_arc_unused_init_message : Error<
5192 "the result of a delegate init call must be immediately returned "
5193 "or assigned to 'self'">;
5194 def err_arc_mismatched_cast : Error<
5195 "%select{implicit conversion|cast}0 of "
5196 "%select{%2|a non-Objective-C pointer type %2|a block pointer|"
5197 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
5198 " to %3 is disallowed with ARC">;
5199 def err_arc_nolifetime_behavior : Error<
5200 "explicit ownership qualifier on cast result has no effect">;
5201 def err_arc_objc_object_in_tag : Error<
5202 "ARC forbids %select{Objective-C objects|blocks}0 in "
5203 "%select{struct|interface|union|<<ERROR>>|enum}1">;
5204 def err_arc_objc_property_default_assign_on_object : Error<
5205 "ARC forbids synthesizing a property of an Objective-C object "
5206 "with unspecified ownership or storage attribute">;
5207 def err_arc_illegal_selector : Error<
5208 "ARC forbids use of %0 in a @selector">;
5209 def err_arc_illegal_method_def : Error<
5210 "ARC forbids %select{implementation|synthesis}0 of %1">;
5211 def warn_arc_strong_pointer_objc_pointer : Warning<
5212 "method parameter of type %0 with no explicit ownership">,
5213 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore;
5215 } // end "ARC Restrictions" category
5217 def err_arc_lost_method_convention : Error<
5218 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 "
5219 "method, but its implementation doesn't match because %select{"
5220 "its result type is not an object pointer|"
5221 "its result type is unrelated to its receiver type}1">;
5222 def note_arc_lost_method_convention : Note<"declaration in interface">;
5223 def err_arc_gained_method_convention : Error<
5224 "method implementation does not match its declaration">;
5225 def note_arc_gained_method_convention : Note<
5226 "declaration in interface is not in the '%select{alloc|copy|init|new}0' "
5227 "family because %select{its result type is not an object pointer|"
5228 "its result type is unrelated to its receiver type}1">;
5229 def err_typecheck_arc_assign_self : Error<
5230 "cannot assign to 'self' outside of a method in the init family">;
5231 def err_typecheck_arc_assign_self_class_method : Error<
5232 "cannot assign to 'self' in a class method">;
5233 def err_typecheck_arr_assign_enumeration : Error<
5234 "fast enumeration variables cannot be modified in ARC by default; "
5235 "declare the variable __strong to allow this">;
5236 def warn_arc_retained_assign : Warning<
5237 "assigning retained object to %select{weak|unsafe_unretained}0 "
5238 "%select{property|variable}1"
5239 "; object will be released after assignment">,
5240 InGroup<ARCUnsafeRetainedAssign>;
5241 def warn_arc_retained_property_assign : Warning<
5242 "assigning retained object to unsafe property"
5243 "; object will be released after assignment">,
5244 InGroup<ARCUnsafeRetainedAssign>;
5245 def warn_arc_literal_assign : Warning<
5246 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0"
5247 " to a weak %select{property|variable}1"
5248 "; object will be released after assignment">,
5249 InGroup<ARCUnsafeRetainedAssign>;
5250 def err_arc_new_array_without_ownership : Error<
5251 "'new' cannot allocate an array of %0 with no explicit ownership">;
5252 def err_arc_autoreleasing_var : Error<
5253 "%select{__block variables|global variables|fields|instance variables}0 cannot have "
5254 "__autoreleasing ownership">;
5255 def err_arc_autoreleasing_capture : Error<
5256 "cannot capture __autoreleasing variable in a "
5257 "%select{block|lambda by copy}0">;
5258 def err_arc_thread_ownership : Error<
5259 "thread-local variable has non-trivial ownership: type is %0">;
5260 def err_arc_indirect_no_ownership : Error<
5261 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">;
5262 def err_arc_array_param_no_ownership : Error<
5263 "must explicitly describe intended ownership of an object array parameter">;
5264 def err_arc_pseudo_dtor_inconstant_quals : Error<
5265 "pseudo-destructor destroys object of type %0 with inconsistently-qualified "
5267 def err_arc_init_method_unrelated_result_type : Error<
5268 "init methods must return a type related to the receiver type">;
5269 def err_arc_nonlocal_writeback : Error<
5270 "passing address of %select{non-local|non-scalar}0 object to "
5271 "__autoreleasing parameter for write-back">;
5272 def err_arc_method_not_found : Error<
5273 "no known %select{instance|class}1 method for selector %0">;
5274 def err_arc_receiver_forward_class : Error<
5275 "receiver %0 for class message is a forward declaration">;
5276 def err_arc_may_not_respond : Error<
5277 "no visible @interface for %0 declares the selector %1">;
5278 def err_arc_receiver_forward_instance : Error<
5279 "receiver type %0 for instance message is a forward declaration">;
5280 def warn_receiver_forward_instance : Warning<
5281 "receiver type %0 for instance message is a forward declaration">,
5282 InGroup<ForwardClassReceiver>, DefaultIgnore;
5283 def err_arc_collection_forward : Error<
5284 "collection expression type %0 is a forward declaration">;
5285 def err_arc_multiple_method_decl : Error<
5286 "multiple methods named %0 found with mismatched result, "
5287 "parameter type or attributes">;
5288 def warn_arc_lifetime_result_type : Warning<
5289 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 "
5290 "lifetime qualifier on return type is ignored">,
5291 InGroup<IgnoredQualifiers>;
5293 let CategoryName = "ARC Retain Cycle" in {
5295 def warn_arc_retain_cycle : Warning<
5296 "capturing %0 strongly in this block is likely to lead to a retain cycle">,
5297 InGroup<ARCRetainCycles>;
5298 def note_arc_retain_cycle_owner : Note<
5299 "block will be retained by %select{the captured object|an object strongly "
5300 "retained by the captured object}0">;
5302 } // end "ARC Retain Cycle" category
5304 def warn_arc_object_memaccess : Warning<
5305 "%select{destination for|source of}0 this %1 call is a pointer to "
5306 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>;
5308 let CategoryName = "ARC and @properties" in {
5310 def err_arc_strong_property_ownership : Error<
5311 "existing instance variable %1 for strong property %0 may not be "
5312 "%select{|__unsafe_unretained||__weak}2">;
5313 def err_arc_assign_property_ownership : Error<
5314 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 "
5315 "attribute must be __unsafe_unretained">;
5316 def err_arc_inconsistent_property_ownership : Error<
5317 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be "
5318 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
5320 } // end "ARC and @properties" category
5322 def warn_block_capture_autoreleasing : Warning<
5323 "block captures an autoreleasing out-parameter, which may result in "
5324 "use-after-free bugs">,
5325 InGroup<BlockCaptureAutoReleasing>;
5326 def note_declare_parameter_autoreleasing : Note<
5327 "declare the parameter __autoreleasing explicitly to suppress this warning">;
5328 def note_declare_parameter_strong : Note<
5329 "declare the parameter __strong or capture a __block __strong variable to "
5330 "keep values alive across autorelease pools">;
5332 def err_arc_atomic_ownership : Error<
5333 "cannot perform atomic operation on a pointer to type %0: type has "
5334 "non-trivial ownership">;
5336 let CategoryName = "ARC Casting Rules" in {
5338 def err_arc_bridge_cast_incompatible : Error<
5339 "incompatible types casting %0 to %1 with a %select{__bridge|"
5340 "__bridge_transfer|__bridge_retained}2 cast">;
5341 def err_arc_bridge_cast_wrong_kind : Error<
5342 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
5343 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|"
5344 "__bridge_transfer|__bridge_retained}4">;
5345 def err_arc_cast_requires_bridge : Error<
5346 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 "
5347 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 "
5348 "requires a bridged cast">;
5349 def note_arc_bridge : Note<
5350 "use __bridge to convert directly (no change in ownership)">;
5351 def note_arc_cstyle_bridge : Note<
5352 "use __bridge with C-style cast to convert directly (no change in ownership)">;
5353 def note_arc_bridge_transfer : Note<
5354 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer "
5355 "ownership of a +1 %0 into ARC">;
5356 def note_arc_cstyle_bridge_transfer : Note<
5357 "use __bridge_transfer with C-style cast to transfer "
5358 "ownership of a +1 %0 into ARC">;
5359 def note_arc_bridge_retained : Note<
5360 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an "
5361 "ARC object available as a +1 %0">;
5362 def note_arc_cstyle_bridge_retained : Note<
5363 "use __bridge_retained with C-style cast to make an "
5364 "ARC object available as a +1 %0">;
5366 } // ARC Casting category
5368 } // ARC category name
5370 def err_flexible_array_init_needs_braces : Error<
5371 "flexible array requires brace-enclosed initializer">;
5372 def err_illegal_decl_array_of_functions : Error<
5373 "'%0' declared as array of functions of type %1">;
5374 def err_illegal_decl_array_incomplete_type : Error<
5375 "array has incomplete element type %0">;
5376 def err_illegal_message_expr_incomplete_type : Error<
5377 "Objective-C message has incomplete result type %0">;
5378 def err_illegal_decl_array_of_references : Error<
5379 "'%0' declared as array of references of type %1">;
5380 def err_decl_negative_array_size : Error<
5381 "'%0' declared as an array with a negative size">;
5382 def err_array_static_outside_prototype : Error<
5383 "%0 used in array declarator outside of function prototype">;
5384 def err_array_static_not_outermost : Error<
5385 "%0 used in non-outermost array type derivation">;
5386 def err_array_star_outside_prototype : Error<
5387 "star modifier used outside of function prototype">;
5388 def err_illegal_decl_pointer_to_reference : Error<
5389 "'%0' declared as a pointer to a reference of type %1">;
5390 def err_illegal_decl_mempointer_to_reference : Error<
5391 "'%0' declared as a member pointer to a reference of type %1">;
5392 def err_illegal_decl_mempointer_to_void : Error<
5393 "'%0' declared as a member pointer to void">;
5394 def err_illegal_decl_mempointer_in_nonclass : Error<
5395 "'%0' does not point into a class">;
5396 def err_mempointer_in_nonclass_type : Error<
5397 "member pointer refers into non-class type %0">;
5398 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
5399 def err_nonfunction_block_type : Error<
5400 "block pointer to non-function type is invalid">;
5401 def err_return_block_has_expr : Error<"void block should not return a value">;
5402 def err_block_return_missing_expr : Error<
5403 "non-void block should return a value">;
5404 def err_func_def_incomplete_result : Error<
5405 "incomplete result type %0 in function definition">;
5406 def err_atomic_specifier_bad_type : Error<
5407 "_Atomic cannot be applied to "
5408 "%select{incomplete |array |function |reference |atomic |qualified |}0type "
5409 "%1 %select{||||||which is not trivially copyable}0">;
5412 def ext_sizeof_alignof_function_type : Extension<
5413 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
5414 "function type">, InGroup<PointerArith>;
5415 def ext_sizeof_alignof_void_type : Extension<
5416 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void "
5417 "type">, InGroup<PointerArith>;
5418 def err_opencl_sizeof_alignof_type : Error<
5419 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to a void type">;
5420 def err_sizeof_alignof_incomplete_type : Error<
5421 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to an "
5422 "incomplete type %1">;
5423 def err_sizeof_alignof_function_type : Error<
5424 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to a "
5426 def err_openmp_default_simd_align_expr : Error<
5427 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">;
5428 def err_sizeof_alignof_typeof_bitfield : Error<
5429 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">;
5430 def err_alignof_member_of_incomplete_type : Error<
5431 "invalid application of 'alignof' to a field of a class still being defined">;
5432 def err_vecstep_non_scalar_vector_type : Error<
5433 "'vec_step' requires built-in scalar or vector type, %0 invalid">;
5434 def err_offsetof_incomplete_type : Error<
5435 "offsetof of incomplete type %0">;
5436 def err_offsetof_record_type : Error<
5437 "offsetof requires struct, union, or class type, %0 invalid">;
5438 def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">;
5439 def ext_offsetof_extended_field_designator : Extension<
5440 "using extended field designator is an extension">,
5441 InGroup<DiagGroup<"extended-offsetof">>;
5442 def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">,
5443 InGroup<InvalidOffsetof>;
5444 def ext_offsetof_non_standardlayout_type : ExtWarn<
5445 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>;
5446 def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">;
5447 def err_offsetof_field_of_virtual_base : Error<
5448 "invalid application of 'offsetof' to a field of a virtual base">;
5449 def warn_sub_ptr_zero_size_types : Warning<
5450 "subtraction of pointers to type %0 of zero size has undefined behavior">,
5451 InGroup<PointerArith>;
5453 def warn_floatingpoint_eq : Warning<
5454 "comparing floating point with == or != is unsafe">,
5455 InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
5457 def warn_remainder_division_by_zero : Warning<
5458 "%select{remainder|division}0 by zero is undefined">,
5460 def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">,
5461 InGroup<DiagGroup<"shift-negative-value">>;
5462 def warn_shift_negative : Warning<"shift count is negative">,
5463 InGroup<DiagGroup<"shift-count-negative">>;
5464 def warn_shift_gt_typewidth : Warning<"shift count >= width of type">,
5465 InGroup<DiagGroup<"shift-count-overflow">>;
5466 def warn_shift_result_gt_typewidth : Warning<
5467 "signed shift result (%0) requires %1 bits to represent, but %2 only has "
5468 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>;
5469 def warn_shift_result_sets_sign_bit : Warning<
5470 "signed shift result (%0) sets the sign bit of the shift expression's "
5471 "type (%1) and becomes negative">,
5472 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore;
5474 def warn_precedence_bitwise_rel : Warning<
5475 "%0 has lower precedence than %1; %1 will be evaluated first">,
5476 InGroup<Parentheses>;
5477 def note_precedence_bitwise_first : Note<
5478 "place parentheses around the %0 expression to evaluate it first">;
5479 def note_precedence_silence : Note<
5480 "place parentheses around the '%0' expression to silence this warning">;
5482 def warn_precedence_conditional : Warning<
5483 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">,
5484 InGroup<Parentheses>;
5485 def note_precedence_conditional_first : Note<
5486 "place parentheses around the '?:' expression to evaluate it first">;
5488 def warn_logical_instead_of_bitwise : Warning<
5489 "use of logical '%0' with constant operand">,
5490 InGroup<DiagGroup<"constant-logical-operand">>;
5491 def note_logical_instead_of_bitwise_change_operator : Note<
5492 "use '%0' for a bitwise operation">;
5493 def note_logical_instead_of_bitwise_remove_constant : Note<
5494 "remove constant to silence this warning">;
5496 def warn_bitwise_op_in_bitwise_op : Warning<
5497 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>;
5499 def warn_logical_and_in_logical_or : Warning<
5500 "'&&' within '||'">, InGroup<LogicalOpParentheses>;
5502 def warn_overloaded_shift_in_comparison :Warning<
5503 "overloaded operator %select{>>|<<}0 has higher precedence than "
5504 "comparison operator">,
5505 InGroup<OverloadedShiftOpParentheses>;
5506 def note_evaluate_comparison_first :Note<
5507 "place parentheses around comparison expression to evaluate it first">;
5509 def warn_addition_in_bitshift : Warning<
5510 "operator '%0' has lower precedence than '%1'; "
5511 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>;
5513 def warn_self_assignment : Warning<
5514 "explicitly assigning value of variable of type %0 to itself">,
5515 InGroup<SelfAssignment>, DefaultIgnore;
5516 def warn_self_move : Warning<
5517 "explicitly moving variable of type %0 to itself">,
5518 InGroup<SelfMove>, DefaultIgnore;
5520 def warn_redundant_move_on_return : Warning<
5521 "redundant move in return statement">,
5522 InGroup<RedundantMove>, DefaultIgnore;
5523 def warn_pessimizing_move_on_return : Warning<
5524 "moving a local object in a return statement prevents copy elision">,
5525 InGroup<PessimizingMove>, DefaultIgnore;
5526 def warn_pessimizing_move_on_initialization : Warning<
5527 "moving a temporary object prevents copy elision">,
5528 InGroup<PessimizingMove>, DefaultIgnore;
5529 def note_remove_move : Note<"remove std::move call here">;
5531 def warn_string_plus_int : Warning<
5532 "adding %0 to a string does not append to the string">,
5533 InGroup<StringPlusInt>;
5534 def warn_string_plus_char : Warning<
5535 "adding %0 to a string pointer does not append to the string">,
5536 InGroup<StringPlusChar>;
5537 def note_string_plus_scalar_silence : Note<
5538 "use array indexing to silence this warning">;
5540 def warn_sizeof_array_param : Warning<
5541 "sizeof on array function parameter will return size of %0 instead of %1">,
5542 InGroup<SizeofArrayArgument>;
5544 def warn_sizeof_array_decay : Warning<
5545 "sizeof on pointer operation will return size of %0 instead of %1">,
5546 InGroup<SizeofArrayDecay>;
5548 def err_sizeof_nonfragile_interface : Error<
5549 "application of '%select{alignof|sizeof}1' to interface %0 is "
5550 "not supported on this architecture and platform">;
5551 def err_atdef_nonfragile_interface : Error<
5552 "use of @defs is not supported on this architecture and platform">;
5553 def err_subscript_nonfragile_interface : Error<
5554 "subscript requires size of interface %0, which is not constant for "
5555 "this architecture and platform">;
5557 def err_arithmetic_nonfragile_interface : Error<
5558 "arithmetic on pointer to interface %0, which is not a constant size for "
5559 "this architecture and platform">;
5562 def ext_subscript_non_lvalue : Extension<
5563 "ISO C90 does not allow subscripting non-lvalue array">;
5564 def err_typecheck_subscript_value : Error<
5565 "subscripted value is not an array, pointer, or vector">;
5566 def err_typecheck_subscript_not_integer : Error<
5567 "array subscript is not an integer">;
5568 def err_subscript_function_type : Error<
5569 "subscript of pointer to function type %0">;
5570 def err_subscript_incomplete_type : Error<
5571 "subscript of pointer to incomplete type %0">;
5572 def err_dereference_incomplete_type : Error<
5573 "dereference of pointer to incomplete type %0">;
5574 def ext_gnu_subscript_void_type : Extension<
5575 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>;
5576 def err_typecheck_member_reference_struct_union : Error<
5577 "member reference base type %0 is not a structure or union">;
5578 def err_typecheck_member_reference_ivar : Error<
5579 "%0 does not have a member named %1">;
5580 def err_arc_weak_ivar_access : Error<
5581 "dereferencing a __weak pointer is not allowed due to possible "
5582 "null value caused by race condition, assign it to strong variable first">;
5583 def err_typecheck_member_reference_arrow : Error<
5584 "member reference type %0 is not a pointer">;
5585 def err_typecheck_member_reference_suggestion : Error<
5586 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">;
5587 def note_typecheck_member_reference_suggestion : Note<
5588 "did you mean to use '.' instead?">;
5589 def note_member_reference_arrow_from_operator_arrow : Note<
5590 "'->' applied to return value of the operator->() declared here">;
5591 def err_typecheck_member_reference_type : Error<
5592 "cannot refer to type member %0 in %1 with '%select{.|->}2'">;
5593 def err_typecheck_member_reference_unknown : Error<
5594 "cannot refer to member %0 in %1 with '%select{.|->}2'">;
5595 def err_member_reference_needs_call : Error<
5596 "base of member reference is a function; perhaps you meant to call "
5597 "it%select{| with no arguments}0?">;
5598 def warn_subscript_is_char : Warning<"array subscript is of type 'char'">,
5599 InGroup<CharSubscript>, DefaultIgnore;
5601 def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">;
5602 def err_no_member : Error<"no member named %0 in %1">;
5603 def err_no_member_overloaded_arrow : Error<
5604 "no member named %0 in %1; did you mean to use '->' instead of '.'?">;
5606 def err_member_not_yet_instantiated : Error<
5607 "no member %0 in %1; it has not yet been instantiated">;
5608 def note_non_instantiated_member_here : Note<
5609 "not-yet-instantiated member is declared here">;
5611 def err_enumerator_does_not_exist : Error<
5612 "enumerator %0 does not exist in instantiation of %1">;
5613 def note_enum_specialized_here : Note<
5614 "enum %0 was explicitly specialized here">;
5616 def err_member_redeclared : Error<"class member cannot be redeclared">;
5617 def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">,
5618 InGroup<RedeclaredClassMember>;
5619 def err_member_redeclared_in_instantiation : Error<
5620 "multiple overloads of %0 instantiate to the same signature %1">;
5621 def err_member_name_of_class : Error<"member %0 has the same name as its class">;
5622 def err_member_def_undefined_record : Error<
5623 "out-of-line definition of %0 from class %1 without definition">;
5624 def err_member_decl_does_not_match : Error<
5625 "out-of-line %select{declaration|definition}2 of %0 "
5626 "does not match any declaration in %1">;
5627 def err_friend_decl_with_def_arg_must_be_def : Error<
5628 "friend declaration specifying a default argument must be a definition">;
5629 def err_friend_decl_with_def_arg_redeclared : Error<
5630 "friend declaration specifying a default argument must be the only declaration">;
5631 def err_friend_decl_does_not_match : Error<
5632 "friend declaration of %0 does not match any declaration in %1">;
5633 def err_member_decl_does_not_match_suggest : Error<
5634 "out-of-line %select{declaration|definition}2 of %0 "
5635 "does not match any declaration in %1; did you mean %3?">;
5636 def err_member_def_does_not_match_ret_type : Error<
5637 "return type of out-of-line definition of %q0 differs from "
5638 "that in the declaration">;
5639 def err_nonstatic_member_out_of_line : Error<
5640 "non-static data member defined out-of-line">;
5641 def err_qualified_typedef_declarator : Error<
5642 "typedef declarator cannot be qualified">;
5643 def err_qualified_param_declarator : Error<
5644 "parameter declarator cannot be qualified">;
5645 def ext_out_of_line_declaration : ExtWarn<
5646 "out-of-line declaration of a member must be a definition">,
5647 InGroup<OutOfLineDeclaration>, DefaultError;
5648 def err_member_extra_qualification : Error<
5649 "extra qualification on member %0">;
5650 def warn_member_extra_qualification : Warning<
5651 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>;
5652 def warn_namespace_member_extra_qualification : Warning<
5653 "extra qualification on member %0">,
5654 InGroup<DiagGroup<"extra-qualification">>;
5655 def err_member_qualification : Error<
5656 "non-friend class member %0 cannot have a qualified name">;
5657 def note_member_def_close_match : Note<"member declaration nearly matches">;
5658 def note_member_def_close_const_match : Note<
5659 "member declaration does not match because "
5660 "it %select{is|is not}0 const qualified">;
5661 def note_member_def_close_param_match : Note<
5662 "type of %ordinal0 parameter of member declaration does not match definition"
5663 "%diff{ ($ vs $)|}1,2">;
5664 def note_local_decl_close_match : Note<"local declaration nearly matches">;
5665 def note_local_decl_close_param_match : Note<
5666 "type of %ordinal0 parameter of local declaration does not match definition"
5667 "%diff{ ($ vs $)|}1,2">;
5668 def err_typecheck_ivar_variable_size : Error<
5669 "instance variables must have a constant size">;
5670 def err_ivar_reference_type : Error<
5671 "instance variables cannot be of reference type">;
5672 def err_typecheck_illegal_increment_decrement : Error<
5673 "cannot %select{decrement|increment}1 value of type %0">;
5674 def err_typecheck_expect_int : Error<
5675 "used type %0 where integer is required">;
5676 def err_typecheck_arithmetic_incomplete_type : Error<
5677 "arithmetic on a pointer to an incomplete type %0">;
5678 def err_typecheck_pointer_arith_function_type : Error<
5679 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 "
5680 "function type%select{|s}2 %1%select{| and %3}2">;
5681 def err_typecheck_pointer_arith_void_type : Error<
5682 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">;
5683 def err_typecheck_decl_incomplete_type : Error<
5684 "variable has incomplete type %0">;
5685 def ext_typecheck_decl_incomplete_type : ExtWarn<
5686 "tentative definition of variable with internal linkage has incomplete non-array type %0">,
5687 InGroup<DiagGroup<"tentative-definition-incomplete-type">>;
5688 def err_tentative_def_incomplete_type : Error<
5689 "tentative definition has type %0 that is never completed">;
5690 def warn_tentative_incomplete_array : Warning<
5691 "tentative array definition assumed to have one element">;
5692 def err_typecheck_incomplete_array_needs_initializer : Error<
5693 "definition of variable with array type needs an explicit size "
5694 "or an initializer">;
5695 def err_array_init_not_init_list : Error<
5696 "array initializer must be an initializer "
5697 "list%select{| or string literal| or wide string literal}0">;
5698 def err_array_init_narrow_string_into_wchar : Error<
5699 "initializing wide char array with non-wide string literal">;
5700 def err_array_init_wide_string_into_char : Error<
5701 "initializing char array with wide string literal">;
5702 def err_array_init_incompat_wide_string_into_wchar : Error<
5703 "initializing wide char array with incompatible wide string literal">;
5704 def err_array_init_different_type : Error<
5705 "cannot initialize array %diff{of type $ with array of type $|"
5706 "with different type of array}0,1">;
5707 def err_array_init_non_constant_array : Error<
5708 "cannot initialize array %diff{of type $ with non-constant array of type $|"
5709 "with different type of array}0,1">;
5710 def ext_array_init_copy : Extension<
5711 "initialization of an array "
5712 "%diff{of type $ from a compound literal of type $|"
5713 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>;
5714 // This is intentionally not disabled by -Wno-gnu.
5715 def ext_array_init_parens : ExtWarn<
5716 "parenthesized initialization of a member array is a GNU extension">,
5717 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError;
5718 def warn_deprecated_string_literal_conversion : Warning<
5719 "conversion from string literal to %0 is deprecated">,
5720 InGroup<CXX11CompatDeprecatedWritableStr>;
5721 def ext_deprecated_string_literal_conversion : ExtWarn<
5722 "ISO C++11 does not allow conversion from string literal to %0">,
5723 InGroup<WritableStrings>, SFINAEFailure;
5724 def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">;
5725 def err_typecheck_sclass_fscope : Error<
5726 "illegal storage class on file-scoped variable">;
5727 def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">,
5728 InGroup<MissingDeclarations>;
5729 def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration "
5730 "of a type">, InGroup<MissingDeclarations>;
5731 def err_standalone_class_nested_name_specifier : Error<
5732 "forward declaration of %select{class|struct|interface|union|enum}0 cannot "
5733 "have a nested name specifier">;
5734 def err_typecheck_sclass_func : Error<"illegal storage class on function">;
5735 def err_static_block_func : Error<
5736 "function declared in block scope cannot have 'static' storage class">;
5737 def err_typecheck_address_of : Error<"address of %select{bit-field"
5738 "|vector element|property expression|register variable}0 requested">;
5739 def ext_typecheck_addrof_void : Extension<
5740 "ISO C forbids taking the address of an expression of type 'void'">;
5741 def err_unqualified_pointer_member_function : Error<
5742 "must explicitly qualify name of member function when taking its address">;
5743 def err_invalid_form_pointer_member_function : Error<
5744 "cannot create a non-constant pointer to member function">;
5745 def err_address_of_function_with_pass_object_size_params: Error<
5746 "cannot take address of function %0 because parameter %1 has "
5747 "pass_object_size attribute">;
5748 def err_parens_pointer_member_function : Error<
5749 "cannot parenthesize the name of a method when forming a member pointer">;
5750 def err_typecheck_invalid_lvalue_addrof_addrof_function : Error<
5751 "extra '&' taking address of overloaded function">;
5752 def err_typecheck_invalid_lvalue_addrof : Error<
5753 "cannot take the address of an rvalue of type %0">;
5754 def ext_typecheck_addrof_temporary : ExtWarn<
5755 "taking the address of a temporary object of type %0">,
5756 InGroup<AddressOfTemporary>, DefaultError;
5757 def err_typecheck_addrof_temporary : Error<
5758 "taking the address of a temporary object of type %0">;
5759 def err_typecheck_addrof_dtor : Error<
5760 "taking the address of a destructor">;
5761 def err_typecheck_unary_expr : Error<
5762 "invalid argument type %0 to unary expression">;
5763 def err_typecheck_indirection_requires_pointer : Error<
5764 "indirection requires pointer operand (%0 invalid)">;
5765 def ext_typecheck_indirection_through_void_pointer : ExtWarn<
5766 "ISO C++ does not allow indirection on operand of type %0">,
5767 InGroup<DiagGroup<"void-ptr-dereference">>;
5768 def warn_indirection_through_null : Warning<
5769 "indirection of non-volatile null pointer will be deleted, not trap">,
5770 InGroup<NullDereference>;
5771 def warn_binding_null_to_reference : Warning<
5772 "binding dereferenced null pointer to reference has undefined behavior">,
5773 InGroup<NullDereference>;
5774 def note_indirection_through_null : Note<
5775 "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
5776 def warn_pointer_indirection_from_incompatible_type : Warning<
5777 "dereference of type %1 that was reinterpret_cast from type %0 has undefined "
5779 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5780 def warn_taking_address_of_packed_member : Warning<
5781 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">,
5782 InGroup<DiagGroup<"address-of-packed-member">>;
5784 def err_objc_object_assignment : Error<
5785 "cannot assign to class object (%0 invalid)">;
5786 def err_typecheck_invalid_operands : Error<
5787 "invalid operands to binary expression (%0 and %1)">;
5788 def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error<
5789 "logical expression with vector %select{type %1 and non-vector type %2|types"
5790 " %1 and %2}0 is only supported in C++">;
5791 def err_typecheck_sub_ptr_compatible : Error<
5792 "%diff{$ and $ are not pointers to compatible types|"
5793 "pointers to incompatible types}0,1">;
5794 def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn<
5795 "ordered comparison between pointer and integer (%0 and %1)">;
5796 def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension<
5797 "ordered comparison between pointer and zero (%0 and %1) is an extension">;
5798 def err_typecheck_ordered_comparison_of_pointer_and_zero : Error<
5799 "ordered comparison between pointer and zero (%0 and %1)">;
5800 def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn<
5801 "ordered comparison of function pointers (%0 and %1)">;
5802 def ext_typecheck_comparison_of_fptr_to_void : Extension<
5803 "equality comparison between function pointer and void pointer (%0 and %1)">;
5804 def err_typecheck_comparison_of_fptr_to_void : Error<
5805 "equality comparison between function pointer and void pointer (%0 and %1)">;
5806 def ext_typecheck_comparison_of_pointer_integer : ExtWarn<
5807 "comparison between pointer and integer (%0 and %1)">;
5808 def err_typecheck_comparison_of_pointer_integer : Error<
5809 "comparison between pointer and integer (%0 and %1)">;
5810 def ext_typecheck_comparison_of_distinct_pointers : ExtWarn<
5811 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">,
5812 InGroup<CompareDistinctPointerType>;
5813 def ext_typecheck_cond_incompatible_operands : ExtWarn<
5814 "incompatible operand types (%0 and %1)">;
5815 def err_cond_voidptr_arc : Error <
5816 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible "
5818 def err_typecheck_comparison_of_distinct_pointers : Error<
5819 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">;
5820 def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error<
5821 "%select{comparison between %diff{ ($ and $)|}0,1"
5822 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1"
5823 "|conditional operator with the second and third operands of type "
5824 "%diff{ ($ and $)|}0,1}2"
5825 " which are pointers to non-overlapping address spaces">;
5827 def err_typecheck_assign_const : Error<
5829 "cannot assign to return value because function %1 returns a const value|"
5830 "cannot assign to variable %1 with const-qualified type %2|"
5831 "cannot assign to %select{non-|}1static data member %2 "
5832 "with const-qualified type %3|"
5833 "cannot assign to non-static data member within const member function %1|"
5834 "read-only variable is not assignable}0">;
5836 def note_typecheck_assign_const : Note<
5838 "function %1 which returns const-qualified type %2 declared here|"
5839 "variable %1 declared const here|"
5840 "%select{non-|}1static data member %2 declared const here|"
5841 "member function %q1 is declared const here}0">;
5843 def warn_mixed_sign_comparison : Warning<
5844 "comparison of integers of different signs: %0 and %1">,
5845 InGroup<SignCompare>, DefaultIgnore;
5846 def warn_lunsigned_always_true_comparison : Warning<
5847 "comparison of unsigned%select{| enum}2 expression %0 is always %1">,
5848 InGroup<TautologicalCompare>;
5849 def warn_out_of_range_compare : Warning<
5850 "comparison of %select{constant %0|true|false}1 with "
5851 "%select{expression of type %2|boolean expression}3 is always "
5852 "%select{false|true}4">, InGroup<TautologicalOutOfRangeCompare>;
5853 def warn_runsigned_always_true_comparison : Warning<
5854 "comparison of %0 unsigned%select{| enum}2 expression is always %1">,
5855 InGroup<TautologicalCompare>;
5856 def warn_comparison_of_mixed_enum_types : Warning<
5857 "comparison of two values with different enumeration types"
5858 "%diff{ ($ and $)|}0,1">,
5859 InGroup<DiagGroup<"enum-compare">>;
5860 def warn_null_in_arithmetic_operation : Warning<
5861 "use of NULL in arithmetic operation">,
5862 InGroup<NullArithmetic>;
5863 def warn_null_in_comparison_operation : Warning<
5864 "comparison between NULL and non-pointer "
5865 "%select{(%1 and NULL)|(NULL and %1)}0">,
5866 InGroup<NullArithmetic>;
5867 def err_shift_rhs_only_vector : Error<
5868 "requested shift is a vector of type %0 but the first operand is not a "
5871 def warn_logical_not_on_lhs_of_check : Warning<
5872 "logical not is only applied to the left hand side of this "
5873 "%select{comparison|bitwise operator}0">,
5874 InGroup<LogicalNotParentheses>;
5875 def note_logical_not_fix : Note<
5876 "add parentheses after the '!' to evaluate the "
5877 "%select{comparison|bitwise operator}0 first">;
5878 def note_logical_not_silence_with_parens : Note<
5879 "add parentheses around left hand side expression to silence this warning">;
5881 def err_invalid_this_use : Error<
5882 "invalid use of 'this' outside of a non-static member function">;
5883 def err_this_static_member_func : Error<
5884 "'this' cannot be%select{| implicitly}0 used in a static member function "
5886 def err_invalid_member_use_in_static_method : Error<
5887 "invalid use of member %0 in static member function">;
5888 def err_invalid_qualified_function_type : Error<
5889 "%select{non-member function|static member function|deduction guide}0 "
5890 "%select{of type %2 |}1cannot have '%3' qualifier">;
5891 def err_compound_qualified_function_type : Error<
5892 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1"
5893 "cannot have '%3' qualifier">;
5895 def err_ref_qualifier_overload : Error<
5896 "cannot overload a member function %select{without a ref-qualifier|with "
5897 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{"
5898 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">;
5900 def err_invalid_non_static_member_use : Error<
5901 "invalid use of non-static data member %0">;
5902 def err_nested_non_static_member_use : Error<
5903 "%select{call to non-static member function|use of non-static data member}0 "
5904 "%2 of %1 from nested type %3">;
5905 def warn_cxx98_compat_non_static_member_use : Warning<
5906 "use of non-static data member %0 in an unevaluated context is "
5907 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
5908 def err_invalid_incomplete_type_use : Error<
5909 "invalid use of incomplete type %0">;
5910 def err_builtin_func_cast_more_than_one_arg : Error<
5911 "function-style cast to a builtin type can only take one argument">;
5912 def err_value_init_for_array_type : Error<
5913 "array types cannot be value-initialized">;
5914 def err_init_for_function_type : Error<
5915 "cannot create object of function type %0">;
5916 def warn_format_nonliteral_noargs : Warning<
5917 "format string is not a string literal (potentially insecure)">,
5918 InGroup<FormatSecurity>;
5919 def warn_format_nonliteral : Warning<
5920 "format string is not a string literal">,
5921 InGroup<FormatNonLiteral>, DefaultIgnore;
5923 def err_unexpected_interface : Error<
5924 "unexpected interface name %0: expected expression">;
5925 def err_ref_non_value : Error<"%0 does not refer to a value">;
5926 def err_ref_vm_type : Error<
5927 "cannot refer to declaration with a variably modified type inside block">;
5928 def err_ref_flexarray_type : Error<
5929 "cannot refer to declaration of structure variable with flexible array member "
5931 def err_ref_array_type : Error<
5932 "cannot refer to declaration with an array type inside block">;
5933 def err_property_not_found : Error<
5934 "property %0 not found on object of type %1">;
5935 def err_invalid_property_name : Error<
5936 "%0 is not a valid property name (accessing an object of type %1)">;
5937 def err_getter_not_found : Error<
5938 "no getter method for read from property">;
5939 def err_objc_subscript_method_not_found : Error<
5940 "expected method to %select{read|write}1 %select{dictionary|array}2 element not "
5941 "found on object of type %0">;
5942 def err_objc_subscript_index_type : Error<
5943 "method index parameter type %0 is not integral type">;
5944 def err_objc_subscript_key_type : Error<
5945 "method key parameter type %0 is not object type">;
5946 def err_objc_subscript_dic_object_type : Error<
5947 "method object parameter type %0 is not object type">;
5948 def err_objc_subscript_object_type : Error<
5949 "cannot assign to this %select{dictionary|array}1 because assigning method's "
5950 "2nd parameter of type %0 is not an Objective-C pointer type">;
5951 def err_objc_subscript_base_type : Error<
5952 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">;
5953 def err_objc_multiple_subscript_type_conversion : Error<
5954 "indexing expression is invalid because subscript type %0 has "
5955 "multiple type conversion functions">;
5956 def err_objc_subscript_type_conversion : Error<
5957 "indexing expression is invalid because subscript type %0 is not an integral"
5958 " or Objective-C pointer type">;
5959 def err_objc_subscript_pointer : Error<
5960 "indexing expression is invalid because subscript type %0 is not an"
5961 " Objective-C pointer">;
5962 def err_objc_indexing_method_result_type : Error<
5963 "method for accessing %select{dictionary|array}1 element must have Objective-C"
5964 " object return type instead of %0">;
5965 def err_objc_index_incomplete_class_type : Error<
5966 "Objective-C index expression has incomplete class type %0">;
5967 def err_illegal_container_subscripting_op : Error<
5968 "illegal operation on Objective-C container subscripting">;
5969 def err_property_not_found_forward_class : Error<
5970 "property %0 cannot be found in forward class object %1">;
5971 def err_property_not_as_forward_class : Error<
5972 "property %0 refers to an incomplete Objective-C class %1 "
5973 "(with no @interface available)">;
5974 def note_forward_class : Note<
5975 "forward declaration of class here">;
5976 def err_duplicate_property : Error<
5977 "property has a previous declaration">;
5978 def ext_gnu_void_ptr : Extension<
5979 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">,
5980 InGroup<PointerArith>;
5981 def ext_gnu_ptr_func_arith : Extension<
5982 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function "
5983 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">,
5984 InGroup<PointerArith>;
5985 def err_readonly_message_assignment : Error<
5986 "assigning to 'readonly' return result of an Objective-C message not allowed">;
5987 def ext_integer_increment_complex : Extension<
5988 "ISO C does not support '++'/'--' on complex integer type %0">;
5989 def ext_integer_complement_complex : Extension<
5990 "ISO C does not support '~' for complex conjugation of %0">;
5991 def err_nosetter_property_assignment : Error<
5992 "%select{assignment to readonly property|"
5993 "no setter method %1 for assignment to property}0">;
5994 def err_nosetter_property_incdec : Error<
5995 "%select{%select{increment|decrement}1 of readonly property|"
5996 "no setter method %2 for %select{increment|decrement}1 of property}0">;
5997 def err_nogetter_property_compound_assignment : Error<
5998 "a getter method is needed to perform a compound assignment on a property">;
5999 def err_nogetter_property_incdec : Error<
6000 "no getter method %1 for %select{increment|decrement}0 of property">;
6001 def err_no_subobject_property_setting : Error<
6002 "expression is not assignable">;
6003 def err_qualified_objc_access : Error<
6004 "%select{property|instance variable}0 access cannot be qualified with '%1'">;
6006 def ext_freestanding_complex : Extension<
6007 "complex numbers are an extension in a freestanding C99 implementation">;
6009 // FIXME: Remove when we support imaginary.
6010 def err_imaginary_not_supported : Error<"imaginary types are not supported">;
6012 // Obj-c expressions
6013 def warn_root_inst_method_not_found : Warning<
6014 "instance method %0 is being used on 'Class' which is not in the root class">,
6015 InGroup<MethodAccess>;
6016 def warn_class_method_not_found : Warning<
6017 "class method %objcclass0 not found (return type defaults to 'id')">,
6018 InGroup<MethodAccess>;
6019 def warn_instance_method_on_class_found : Warning<
6020 "instance method %0 found instead of class method %1">,
6021 InGroup<MethodAccess>;
6022 def warn_inst_method_not_found : Warning<
6023 "instance method %objcinstance0 not found (return type defaults to 'id')">,
6024 InGroup<MethodAccess>;
6025 def warn_instance_method_not_found_with_typo : Warning<
6026 "instance method %objcinstance0 not found (return type defaults to 'id')"
6027 "; did you mean %objcinstance2?">, InGroup<MethodAccess>;
6028 def warn_class_method_not_found_with_typo : Warning<
6029 "class method %objcclass0 not found (return type defaults to 'id')"
6030 "; did you mean %objcclass2?">, InGroup<MethodAccess>;
6031 def err_method_not_found_with_typo : Error<
6032 "%select{instance|class}1 method %0 not found "
6033 "; did you mean %2?">;
6034 def err_no_super_class_message : Error<
6035 "no @interface declaration found in class messaging of %0">;
6036 def err_root_class_cannot_use_super : Error<
6037 "%0 cannot use 'super' because it is a root class">;
6038 def err_invalid_receiver_to_message_super : Error<
6039 "'super' is only valid in a method body">;
6040 def err_invalid_receiver_class_message : Error<
6041 "receiver type %0 is not an Objective-C class">;
6042 def err_missing_open_square_message_send : Error<
6043 "missing '[' at start of message send expression">;
6044 def warn_bad_receiver_type : Warning<
6045 "receiver type %0 is not 'id' or interface pointer, consider "
6046 "casting it to 'id'">,InGroup<ObjCReceiver>;
6047 def err_bad_receiver_type : Error<"bad receiver type %0">;
6048 def err_incomplete_receiver_type : Error<"incomplete receiver type %0">;
6049 def err_unknown_receiver_suggest : Error<
6050 "unknown receiver %0; did you mean %1?">;
6051 def err_objc_throw_expects_object : Error<
6052 "@throw requires an Objective-C object type (%0 invalid)">;
6053 def err_objc_synchronized_expects_object : Error<
6054 "@synchronized requires an Objective-C object type (%0 invalid)">;
6055 def err_rethrow_used_outside_catch : Error<
6056 "@throw (rethrow) used outside of a @catch block">;
6057 def err_attribute_multiple_objc_gc : Error<
6058 "multiple garbage collection attributes specified for type">;
6059 def err_catch_param_not_objc_type : Error<
6060 "@catch parameter is not a pointer to an interface type">;
6061 def err_illegal_qualifiers_on_catch_parm : Error<
6062 "illegal qualifiers on @catch parameter">;
6063 def err_storage_spec_on_catch_parm : Error<
6064 "@catch parameter cannot have storage specifier '%0'">;
6065 def warn_register_objc_catch_parm : Warning<
6066 "'register' storage specifier on @catch parameter will be ignored">;
6067 def err_qualified_objc_catch_parm : Error<
6068 "@catch parameter declarator cannot be qualified">;
6069 def warn_objc_pointer_cxx_catch_fragile : Warning<
6070 "cannot catch an exception thrown with @throw in C++ in the non-unified "
6071 "exception model">, InGroup<ObjCNonUnifiedException>;
6072 def err_objc_object_catch : Error<
6073 "cannot catch an Objective-C object by value">;
6074 def err_incomplete_type_objc_at_encode : Error<
6075 "'@encode' of incomplete type %0">;
6076 def warn_objc_circular_container : Warning<
6077 "adding '%0' to '%1' might cause circular dependency in container">,
6078 InGroup<DiagGroup<"objc-circular-container">>;
6079 def note_objc_circular_container_declared_here : Note<"'%0' declared here">;
6080 def warn_objc_unsafe_perform_selector : Warning<
6081 "%0 is incompatible with selectors that return a "
6082 "%select{struct|union|vector}1 type">,
6083 InGroup<DiagGroup<"objc-unsafe-perform-selector">>;
6084 def note_objc_unsafe_perform_selector_method_declared_here : Note<
6085 "method %0 that returns %1 declared here">;
6087 def warn_setter_getter_impl_required : Warning<
6088 "property %0 requires method %1 to be defined - "
6089 "use @synthesize, @dynamic or provide a method implementation "
6090 "in this class implementation">,
6091 InGroup<ObjCPropertyImpl>;
6092 def warn_setter_getter_impl_required_in_category : Warning<
6093 "property %0 requires method %1 to be defined - "
6094 "use @dynamic or provide a method implementation in this category">,
6095 InGroup<ObjCPropertyImpl>;
6096 def note_parameter_named_here : Note<
6097 "passing argument to parameter %0 here">;
6098 def note_parameter_here : Note<
6099 "passing argument to parameter here">;
6100 def note_method_return_type_change : Note<
6101 "compiler has implicitly changed method %0 return type">;
6103 def warn_impl_required_for_class_property : Warning<
6104 "class property %0 requires method %1 to be defined - "
6105 "use @dynamic or provide a method implementation "
6106 "in this class implementation">,
6107 InGroup<ObjCPropertyImpl>;
6108 def warn_impl_required_in_category_for_class_property : Warning<
6109 "class property %0 requires method %1 to be defined - "
6110 "use @dynamic or provide a method implementation in this category">,
6111 InGroup<ObjCPropertyImpl>;
6114 // These messages adhere to the TryCast pattern: %0 is an int specifying the
6115 // cast type, %1 is the source type, %2 is the destination type.
6116 def err_bad_reinterpret_cast_overload : Error<
6117 "reinterpret_cast cannot resolve overloaded function %0 to type %1">;
6119 def warn_reinterpret_different_from_static : Warning<
6120 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its "
6121 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from "
6122 "'static_cast'">, InGroup<ReinterpretBaseClass>;
6123 def note_reinterpret_updowncast_use_static: Note<
6124 "use 'static_cast' to adjust the pointer correctly while "
6125 "%select{upcasting|downcasting}0">;
6127 def err_bad_static_cast_overload : Error<
6128 "address of overloaded function %0 cannot be static_cast to type %1">;
6130 def err_bad_cstyle_cast_overload : Error<
6131 "address of overloaded function %0 cannot be cast to type %1">;
6134 def err_bad_cxx_cast_generic : Error<
6135 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6136 "functional-style cast}0 from %1 to %2 is not allowed">;
6137 def err_bad_cxx_cast_unrelated_class : Error<
6138 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6139 "functional-style cast}0 from %1 to %2, which are not related by "
6140 "inheritance, is not allowed">;
6141 def note_type_incomplete : Note<"%0 is incomplete">;
6142 def err_bad_cxx_cast_rvalue : Error<
6143 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6144 "functional-style cast}0 from rvalue to reference type %2">;
6145 def err_bad_cxx_cast_bitfield : Error<
6146 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6147 "functional-style cast}0 from bit-field lvalue to reference type %2">;
6148 def err_bad_cxx_cast_qualifiers_away : Error<
6149 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
6150 "functional-style cast}0 from %1 to %2 casts away qualifiers">;
6151 def err_bad_const_cast_dest : Error<
6152 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, "
6153 "which is not a reference, pointer-to-object, or pointer-to-data-member">;
6154 def ext_cast_fn_obj : Extension<
6155 "cast between pointer-to-function and pointer-to-object is an extension">;
6156 def ext_ms_cast_fn_obj : ExtWarn<
6157 "static_cast between pointer-to-function and pointer-to-object is a "
6158 "Microsoft extension">, InGroup<MicrosoftCast>;
6159 def warn_cxx98_compat_cast_fn_obj : Warning<
6160 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">,
6161 InGroup<CXX98CompatPedantic>, DefaultIgnore;
6162 def err_bad_reinterpret_cast_small_int : Error<
6163 "cast from pointer to smaller type %2 loses information">;
6164 def err_bad_cxx_cast_vector_to_scalar_different_size : Error<
6165 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
6166 "to scalar %2 of different size">;
6167 def err_bad_cxx_cast_scalar_to_vector_different_size : Error<
6168 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 "
6169 "to vector %2 of different size">;
6170 def err_bad_cxx_cast_vector_to_vector_different_size : Error<
6171 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
6172 "to vector %2 of different size">;
6173 def err_bad_lvalue_to_rvalue_cast : Error<
6174 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are "
6176 def err_bad_rvalue_to_rvalue_cast : Error<
6177 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are "
6179 def err_bad_static_cast_pointer_nonpointer : Error<
6180 "cannot cast from type %1 to pointer type %2">;
6181 def err_bad_static_cast_member_pointer_nonmp : Error<
6182 "cannot cast from type %1 to member pointer type %2">;
6183 def err_bad_cxx_cast_member_pointer_size : Error<
6184 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
6185 "type %1 to member pointer type %2 of different size">;
6186 def err_bad_reinterpret_cast_reference : Error<
6187 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">;
6188 def warn_undefined_reinterpret_cast : Warning<
6189 "reinterpret_cast from %0 to %1 has undefined behavior">,
6190 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
6192 // These messages don't adhere to the pattern.
6193 // FIXME: Display the path somehow better.
6194 def err_ambiguous_base_to_derived_cast : Error<
6195 "ambiguous cast from base %0 to derived %1:%2">;
6196 def err_static_downcast_via_virtual : Error<
6197 "cannot cast %0 to %1 via virtual base %2">;
6198 def err_downcast_from_inaccessible_base : Error<
6199 "cannot cast %select{private|protected}2 base class %1 to %0">;
6200 def err_upcast_to_inaccessible_base : Error<
6201 "cannot cast %0 to its %select{private|protected}2 base class %1">;
6202 def err_bad_dynamic_cast_not_ref_or_ptr : Error<
6203 "%0 is not a reference or pointer">;
6204 def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">;
6205 def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">;
6206 def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">;
6207 def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">;
6209 // Other C++ expressions
6210 def err_need_header_before_typeid : Error<
6211 "you need to include <typeinfo> before using the 'typeid' operator">;
6212 def err_need_header_before_ms_uuidof : Error<
6213 "you need to include <guiddef.h> before using the '__uuidof' operator">;
6214 def err_ms___leave_not_in___try : Error<
6215 "'__leave' statement not in __try block">;
6216 def err_uuidof_without_guid : Error<
6217 "cannot call operator __uuidof on a type with no GUID">;
6218 def err_uuidof_with_multiple_guids : Error<
6219 "cannot call operator __uuidof on a type with multiple GUIDs">;
6220 def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">;
6221 def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">;
6222 def err_static_illegal_in_new : Error<
6223 "the 'static' modifier for the array size is not legal in new expressions">;
6224 def err_array_new_needs_size : Error<
6225 "array size must be specified in new expressions">;
6226 def err_bad_new_type : Error<
6227 "cannot allocate %select{function|reference}1 type %0 with new">;
6228 def err_new_incomplete_type : Error<
6229 "allocation of incomplete type %0">;
6230 def err_new_array_nonconst : Error<
6231 "only the first dimension of an allocated array may have dynamic size">;
6232 def err_new_array_init_args : Error<
6233 "array 'new' cannot have initialization arguments">;
6234 def ext_new_paren_array_nonconst : ExtWarn<
6235 "when type is in parentheses, array cannot have dynamic size">;
6236 def err_placement_new_non_placement_delete : Error<
6237 "'new' expression with placement arguments refers to non-placement "
6238 "'operator delete'">;
6239 def err_array_size_not_integral : Error<
6240 "array size expression must have integral or %select{|unscoped }0"
6241 "enumeration type, not %1">;
6242 def err_array_size_incomplete_type : Error<
6243 "array size expression has incomplete class type %0">;
6244 def err_array_size_explicit_conversion : Error<
6245 "array size expression of type %0 requires explicit conversion to type %1">;
6246 def note_array_size_conversion : Note<
6247 "conversion to %select{integral|enumeration}0 type %1 declared here">;
6248 def err_array_size_ambiguous_conversion : Error<
6249 "ambiguous conversion of array size expression of type %0 to an integral or "
6250 "enumeration type">;
6251 def ext_array_size_conversion : Extension<
6252 "implicit conversion from array size expression of type %0 to "
6253 "%select{integral|enumeration}1 type %2 is a C++11 extension">,
6255 def warn_cxx98_compat_array_size_conversion : Warning<
6256 "implicit conversion from array size expression of type %0 to "
6257 "%select{integral|enumeration}1 type %2 is incompatible with C++98">,
6258 InGroup<CXX98CompatPedantic>, DefaultIgnore;
6259 def err_address_space_qualified_new : Error<
6260 "'new' cannot allocate objects of type %0 in address space '%1'">;
6261 def err_address_space_qualified_delete : Error<
6262 "'delete' cannot delete objects of type %0 in address space '%1'">;
6264 def err_default_init_const : Error<
6265 "default initialization of an object of const type %0"
6266 "%select{| without a user-provided default constructor}1">;
6267 def ext_default_init_const : ExtWarn<
6268 "default initialization of an object of const type %0"
6269 "%select{| without a user-provided default constructor}1 "
6270 "is a Microsoft extension">,
6271 InGroup<MicrosoftConstInit>;
6272 def err_delete_operand : Error<"cannot delete expression of type %0">;
6273 def ext_delete_void_ptr_operand : ExtWarn<
6274 "cannot delete expression with pointer-to-'void' type %0">,
6275 InGroup<DeleteIncomplete>;
6276 def err_ambiguous_delete_operand : Error<
6277 "ambiguous conversion of delete expression of type %0 to a pointer">;
6278 def warn_delete_incomplete : Warning<
6279 "deleting pointer to incomplete type %0 may cause undefined behavior">,
6280 InGroup<DeleteIncomplete>;
6281 def err_delete_incomplete_class_type : Error<
6282 "deleting incomplete class type %0; no conversions to pointer type">;
6283 def err_delete_explicit_conversion : Error<
6284 "converting delete expression from type %0 to type %1 invokes an explicit "
6285 "conversion function">;
6286 def note_delete_conversion : Note<"conversion to pointer type %0">;
6287 def warn_delete_array_type : Warning<
6288 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">;
6289 def warn_mismatched_delete_new : Warning<
6290 "'delete%select{|[]}0' applied to a pointer that was allocated with "
6291 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">,
6292 InGroup<DiagGroup<"mismatched-new-delete">>;
6293 def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">;
6294 def err_no_suitable_delete_member_function_found : Error<
6295 "no suitable member %0 in %1">;
6296 def err_ambiguous_suitable_delete_member_function_found : Error<
6297 "multiple suitable %0 functions in %1">;
6298 def warn_ambiguous_suitable_delete_function_found : Warning<
6299 "multiple suitable %0 functions for %1; no 'operator delete' function "
6300 "will be invoked if initialization throws an exception">,
6301 InGroup<DiagGroup<"ambiguous-delete">>;
6302 def note_member_declared_here : Note<
6303 "member %0 declared here">;
6304 def note_member_first_declared_here : Note<
6305 "member %0 first declared here">;
6306 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
6307 def warn_increment_bool : Warning<
6308 "incrementing expression of type bool is deprecated and "
6309 "incompatible with C++1z">, InGroup<DeprecatedIncrementBool>;
6310 def ext_increment_bool : ExtWarn<
6311 "ISO C++1z does not allow incrementing expression of type bool">,
6312 DefaultError, InGroup<IncrementBool>;
6313 def err_increment_decrement_enum : Error<
6314 "cannot %select{decrement|increment}0 expression of enum type %1">;
6315 def err_catch_incomplete_ptr : Error<
6316 "cannot catch pointer to incomplete type %0">;
6317 def err_catch_incomplete_ref : Error<
6318 "cannot catch reference to incomplete type %0">;
6319 def err_catch_incomplete : Error<"cannot catch incomplete type %0">;
6320 def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">;
6321 def err_catch_variably_modified : Error<
6322 "cannot catch variably modified type %0">;
6323 def err_qualified_catch_declarator : Error<
6324 "exception declarator cannot be qualified">;
6325 def err_early_catch_all : Error<"catch-all handler must come last">;
6326 def err_bad_memptr_rhs : Error<
6327 "right hand operand to %0 has non-pointer-to-member type %1">;
6328 def err_bad_memptr_lhs : Error<
6329 "left hand operand to %0 must be a %select{|pointer to }1class "
6330 "compatible with the right hand operand, but is %2">;
6331 def warn_exception_caught_by_earlier_handler : Warning<
6332 "exception of type %0 will be caught by earlier handler">,
6333 InGroup<Exceptions>;
6334 def note_previous_exception_handler : Note<"for type %0">;
6335 def err_exceptions_disabled : Error<
6336 "cannot use '%0' with exceptions disabled">;
6337 def err_objc_exceptions_disabled : Error<
6338 "cannot use '%0' with Objective-C exceptions disabled">;
6339 def err_seh_try_outside_functions : Error<
6340 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">;
6341 def err_mixing_cxx_try_seh_try : Error<
6342 "cannot use C++ 'try' in the same function as SEH '__try'">;
6343 def err_seh_try_unsupported : Error<
6344 "SEH '__try' is not supported on this target">;
6345 def note_conflicting_try_here : Note<
6346 "conflicting %0 here">;
6347 def warn_jump_out_of_seh_finally : Warning<
6348 "jump out of __finally block has undefined behavior">,
6349 InGroup<DiagGroup<"jump-seh-finally">>;
6350 def warn_non_virtual_dtor : Warning<
6351 "%0 has virtual functions but non-virtual destructor">,
6352 InGroup<NonVirtualDtor>, DefaultIgnore;
6353 def warn_delete_non_virtual_dtor : Warning<
6354 "%select{delete|destructor}0 called on non-final %1 that has "
6355 "virtual functions but non-virtual destructor">,
6356 InGroup<DeleteNonVirtualDtor>, DefaultIgnore;
6357 def note_delete_non_virtual : Note<
6358 "qualify call to silence this warning">;
6359 def warn_delete_abstract_non_virtual_dtor : Warning<
6360 "%select{delete|destructor}0 called on %1 that is abstract but has "
6361 "non-virtual destructor">, InGroup<DeleteNonVirtualDtor>;
6362 def warn_overloaded_virtual : Warning<
6363 "%q0 hides overloaded virtual %select{function|functions}1">,
6364 InGroup<OverloadedVirtual>, DefaultIgnore;
6365 def note_hidden_overloaded_virtual_declared_here : Note<
6366 "hidden overloaded virtual function %q0 declared here"
6367 "%select{|: different classes%diff{ ($ vs $)|}2,3"
6368 "|: different number of parameters (%2 vs %3)"
6369 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4"
6370 "|: different return type%diff{ ($ vs $)|}2,3"
6371 "|: different qualifiers ("
6372 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6373 "volatile and restrict|const, volatile, and restrict}2 vs "
6374 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6375 "volatile and restrict|const, volatile, and restrict}3)"
6376 "|: different exception specifications}1">;
6377 def warn_using_directive_in_header : Warning<
6378 "using namespace directive in global context in header">,
6379 InGroup<HeaderHygiene>, DefaultIgnore;
6380 def warn_overaligned_type : Warning<
6381 "type %0 requires %1 bytes of alignment and the default allocator only "
6382 "guarantees %2 bytes">,
6383 InGroup<OveralignedType>, DefaultIgnore;
6385 def err_conditional_void_nonvoid : Error<
6386 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand "
6388 def err_conditional_ambiguous : Error<
6389 "conditional expression is ambiguous; "
6390 "%diff{$ can be converted to $ and vice versa|"
6391 "types can be convert to each other}0,1">;
6392 def err_conditional_ambiguous_ovl : Error<
6393 "conditional expression is ambiguous; %diff{$ and $|types}0,1 "
6394 "can be converted to several common types">;
6395 def err_conditional_vector_size : Error<
6396 "vector condition type %0 and result type %1 do not have the same number "
6398 def err_conditional_vector_element_size : Error<
6399 "vector condition type %0 and result type %1 do not have elements of the "
6402 def err_throw_incomplete : Error<
6403 "cannot throw object of incomplete type %0">;
6404 def err_throw_incomplete_ptr : Error<
6405 "cannot throw pointer to object of incomplete type %0">;
6406 def err_return_in_constructor_handler : Error<
6407 "return in the catch of a function try block of a constructor is illegal">;
6408 def warn_cdtor_function_try_handler_mem_expr : Warning<
6409 "cannot refer to a non-static member from the handler of a "
6410 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>;
6412 let CategoryName = "Lambda Issue" in {
6413 def err_capture_more_than_once : Error<
6414 "%0 can appear only once in a capture list">;
6415 def err_reference_capture_with_reference_default : Error<
6416 "'&' cannot precede a capture when the capture default is '&'">;
6417 def err_this_capture_with_copy_default : Error<
6418 "'this' cannot be explicitly captured when the capture default is '='">;
6419 def err_copy_capture_with_copy_default : Error<
6420 "'&' must precede a capture when the capture default is '='">;
6421 def err_capture_does_not_name_variable : Error<
6422 "%0 in capture list does not name a variable">;
6423 def err_capture_non_automatic_variable : Error<
6424 "%0 cannot be captured because it does not have automatic storage "
6426 def err_this_capture : Error<
6427 "'this' cannot be %select{implicitly |}0captured in this context">;
6428 def err_lambda_capture_anonymous_var : Error<
6429 "unnamed variable cannot be implicitly captured in a lambda expression">;
6430 def err_lambda_capture_flexarray_type : Error<
6431 "variable %0 with flexible array member cannot be captured in "
6432 "a lambda expression">;
6433 def err_lambda_impcap : Error<
6434 "variable %0 cannot be implicitly captured in a lambda with no "
6435 "capture-default specified">;
6436 def note_lambda_decl : Note<"lambda expression begins here">;
6437 def err_lambda_unevaluated_operand : Error<
6438 "lambda expression in an unevaluated operand">;
6439 def err_lambda_in_constant_expression : Error<
6440 "a lambda expression may not appear inside of a constant expression">;
6441 def err_lambda_return_init_list : Error<
6442 "cannot deduce lambda return type from initializer list">;
6443 def err_lambda_capture_default_arg : Error<
6444 "lambda expression in default argument cannot capture any entity">;
6445 def err_lambda_incomplete_result : Error<
6446 "incomplete result type %0 in lambda expression">;
6447 def err_noreturn_lambda_has_return_expr : Error<
6448 "lambda declared 'noreturn' should not return">;
6449 def warn_maybe_falloff_nonvoid_lambda : Warning<
6450 "control may reach end of non-void lambda">,
6451 InGroup<ReturnType>;
6452 def warn_falloff_nonvoid_lambda : Warning<
6453 "control reaches end of non-void lambda">,
6454 InGroup<ReturnType>;
6455 def err_access_lambda_capture : Error<
6456 // The ERRORs represent other special members that aren't constructors, in
6457 // hopes that someone will bother noticing and reporting if they appear
6458 "capture of variable '%0' as type %1 calls %select{private|protected}3 "
6459 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">,
6461 def note_lambda_to_block_conv : Note<
6462 "implicit capture of lambda object due to conversion to block pointer "
6464 def note_var_explicitly_captured_here : Note<"variable %0 is"
6465 "%select{| explicitly}1 captured here">;
6467 // C++14 lambda init-captures.
6468 def warn_cxx11_compat_init_capture : Warning<
6469 "initialized lambda captures are incompatible with C++ standards "
6470 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
6471 def ext_init_capture : ExtWarn<
6472 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>;
6473 def err_init_capture_no_expression : Error<
6474 "initializer missing for lambda capture %0">;
6475 def err_init_capture_multiple_expressions : Error<
6476 "initializer for lambda capture %0 contains multiple expressions">;
6477 def err_init_capture_paren_braces : Error<
6478 "cannot deduce type for lambda capture %1 from "
6479 "%select{parenthesized|nested}0 initializer list">;
6480 def err_init_capture_deduction_failure : Error<
6481 "cannot deduce type for lambda capture %0 from initializer of type %2">;
6482 def err_init_capture_deduction_failure_from_init_list : Error<
6483 "cannot deduce type for lambda capture %0 from initializer list">;
6485 // C++1z '*this' captures.
6486 def warn_cxx14_compat_star_this_lambda_capture : Warning<
6487 "by value capture of '*this' is incompatible with C++ standards before C++1z">,
6488 InGroup<CXXPre1zCompat>, DefaultIgnore;
6489 def ext_star_this_lambda_capture_cxx1z : ExtWarn<
6490 "capture of '*this' by copy is a C++1z extension">, InGroup<CXX1z>;
6493 def err_return_in_captured_stmt : Error<
6494 "cannot return from %0">;
6495 def err_capture_block_variable : Error<
6496 "__block variable %0 cannot be captured in a "
6497 "%select{lambda expression|captured statement}1">;
6499 def err_operator_arrow_circular : Error<
6500 "circular pointer delegation detected">;
6501 def err_operator_arrow_depth_exceeded : Error<
6502 "use of 'operator->' on type %0 would invoke a sequence of more than %1 "
6503 "'operator->' calls">;
6504 def note_operator_arrow_here : Note<
6505 "'operator->' declared here produces an object of type %0">;
6506 def note_operator_arrows_suppressed : Note<
6507 "(skipping %0 'operator->'%s0 in backtrace)">;
6508 def note_operator_arrow_depth : Note<
6509 "use -foperator-arrow-depth=N to increase 'operator->' limit">;
6511 def err_pseudo_dtor_base_not_scalar : Error<
6512 "object expression of non-scalar type %0 cannot be used in a "
6513 "pseudo-destructor expression">;
6514 def ext_pseudo_dtor_on_void : ExtWarn<
6515 "pseudo-destructors on type void are a Microsoft extension">,
6516 InGroup<MicrosoftVoidPseudoDtor>;
6517 def err_pseudo_dtor_type_mismatch : Error<
6518 "the type of object expression "
6519 "%diff{($) does not match the type being destroyed ($)|"
6520 "does not match the type being destroyed}0,1 "
6521 "in pseudo-destructor expression">;
6522 def err_pseudo_dtor_call_with_args : Error<
6523 "call to pseudo-destructor cannot have any arguments">;
6524 def err_dtor_expr_without_call : Error<
6525 "reference to %select{destructor|pseudo-destructor}0 must be called"
6526 "%select{|; did you mean to call it with no arguments?}1">;
6527 def err_pseudo_dtor_destructor_non_type : Error<
6528 "%0 does not refer to a type name in pseudo-destructor expression; expected "
6529 "the name of type %1">;
6530 def err_invalid_use_of_function_type : Error<
6531 "a function type is not allowed here">;
6532 def err_invalid_use_of_array_type : Error<"an array type is not allowed here">;
6533 def err_typecheck_bool_condition : Error<
6534 "value of type %0 is not contextually convertible to 'bool'">;
6535 def err_typecheck_ambiguous_condition : Error<
6536 "conversion %diff{from $ to $|between types}0,1 is ambiguous">;
6537 def err_typecheck_nonviable_condition : Error<
6538 "no viable conversion%select{%diff{ from $ to $|}1,2|"
6539 "%diff{ from returned value of type $ to function return type $|}1,2}0">;
6540 def err_typecheck_nonviable_condition_incomplete : Error<
6541 "no viable conversion%diff{ from $ to incomplete type $|}0,1">;
6542 def err_typecheck_deleted_function : Error<
6543 "conversion function %diff{from $ to $|between types}0,1 "
6544 "invokes a deleted function">;
6546 def err_expected_class_or_namespace : Error<"%0 is not a class"
6547 "%select{ or namespace|, namespace, or enumeration}1">;
6548 def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here "
6549 "because namespace %1 does not enclose namespace %2">;
6550 def err_invalid_declarator_global_scope : Error<
6551 "definition or redeclaration of %0 cannot name the global scope">;
6552 def err_invalid_declarator_in_function : Error<
6553 "definition or redeclaration of %0 not allowed inside a function">;
6554 def err_invalid_declarator_in_block : Error<
6555 "definition or redeclaration of %0 not allowed inside a block">;
6556 def err_not_tag_in_scope : Error<
6557 "no %select{struct|interface|union|class|enum}0 named %1 in %2">;
6559 def err_no_typeid_with_fno_rtti : Error<
6560 "cannot use typeid with -fno-rtti">;
6561 def err_no_dynamic_cast_with_fno_rtti : Error<
6562 "cannot use dynamic_cast with -fno-rtti">;
6564 def err_cannot_form_pointer_to_member_of_reference_type : Error<
6565 "cannot form a pointer-to-member to member %0 of reference type %1">;
6566 def err_incomplete_object_call : Error<
6567 "incomplete type in call to object of type %0">;
6569 def warn_condition_is_assignment : Warning<"using the result of an "
6570 "assignment as a condition without parentheses">,
6571 InGroup<Parentheses>;
6572 // Completely identical except off by default.
6573 def warn_condition_is_idiomatic_assignment : Warning<"using the result "
6574 "of an assignment as a condition without parentheses">,
6575 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore;
6576 def note_condition_assign_to_comparison : Note<
6577 "use '==' to turn this assignment into an equality comparison">;
6578 def note_condition_or_assign_to_comparison : Note<
6579 "use '!=' to turn this compound assignment into an inequality comparison">;
6580 def note_condition_assign_silence : Note<
6581 "place parentheses around the assignment to silence this warning">;
6583 def warn_equality_with_extra_parens : Warning<"equality comparison with "
6584 "extraneous parentheses">, InGroup<ParenthesesOnEquality>;
6585 def note_equality_comparison_to_assign : Note<
6586 "use '=' to turn this equality comparison into an assignment">;
6587 def note_equality_comparison_silence : Note<
6588 "remove extraneous parentheses around the comparison to silence this warning">;
6590 // assignment related diagnostics (also for argument passing, returning, etc).
6591 // In most of these diagnostics the %2 is a value from the
6592 // Sema::AssignmentAction enumeration
6593 def err_typecheck_convert_incompatible : Error<
6594 "%select{%diff{assigning to $ from incompatible type $|"
6595 "assigning to type from incompatible type}0,1"
6596 "|%diff{passing $ to parameter of incompatible type $|"
6597 "passing type to parameter of incompatible type}0,1"
6598 "|%diff{returning $ from a function with incompatible result type $|"
6599 "returning type from a function with incompatible result type}0,1"
6600 "|%diff{converting $ to incompatible type $|"
6601 "converting type to incompatible type}0,1"
6602 "|%diff{initializing $ with an expression of incompatible type $|"
6603 "initializing type with an expression of incompatible type}0,1"
6604 "|%diff{sending $ to parameter of incompatible type $|"
6605 "sending type to parameter of incompatible type}0,1"
6606 "|%diff{casting $ to incompatible type $|"
6607 "casting type to incompatible type}0,1}2"
6608 "%select{|; dereference with *|"
6609 "; take the address with &|"
6612 "%select{|: different classes%diff{ ($ vs $)|}5,6"
6613 "|: different number of parameters (%5 vs %6)"
6614 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
6615 "|: different return type%diff{ ($ vs $)|}5,6"
6616 "|: different qualifiers ("
6617 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6618 "volatile and restrict|const, volatile, and restrict}5 vs "
6619 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6620 "volatile and restrict|const, volatile, and restrict}6)"
6621 "|: different exception specifications}4">;
6622 def err_typecheck_missing_return_type_incompatible : Error<
6623 "%diff{return type $ must match previous return type $|"
6624 "return type must match previous return type}0,1 when %select{block "
6625 "literal|lambda expression}2 has unspecified explicit return type">;
6627 def note_incomplete_class_and_qualified_id : Note<
6628 "conformance of forward class %0 to protocol %1 can not be confirmed">;
6629 def warn_incompatible_qualified_id : Warning<
6630 "%select{%diff{assigning to $ from incompatible type $|"
6631 "assigning to type from incompatible type}0,1"
6632 "|%diff{passing $ to parameter of incompatible type $|"
6633 "passing type to parameter of incompatible type}0,1"
6634 "|%diff{returning $ from a function with incompatible result type $|"
6635 "returning type from a function with incompatible result type}0,1"
6636 "|%diff{converting $ to incompatible type $|"
6637 "converting type to incompatible type}0,1"
6638 "|%diff{initializing $ with an expression of incompatible type $|"
6639 "initializing type with an expression of incompatible type}0,1"
6640 "|%diff{sending $ to parameter of incompatible type $|"
6641 "sending type to parameter of incompatible type}0,1"
6642 "|%diff{casting $ to incompatible type $|"
6643 "casting type to incompatible type}0,1}2">;
6644 def ext_typecheck_convert_pointer_int : ExtWarn<
6645 "incompatible pointer to integer conversion "
6646 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6647 "|%diff{passing $ to parameter of type $|"
6648 "passing to parameter of different type}0,1"
6649 "|%diff{returning $ from a function with result type $|"
6650 "returning from function with different return type}0,1"
6651 "|%diff{converting $ to type $|converting between types}0,1"
6652 "|%diff{initializing $ with an expression of type $|"
6653 "initializing with expression of different type}0,1"
6654 "|%diff{sending $ to parameter of type $|"
6655 "sending to parameter of different type}0,1"
6656 "|%diff{casting $ to type $|casting between types}0,1}2"
6657 "%select{|; dereference with *|"
6658 "; take the address with &|"
6661 InGroup<IntConversion>;
6662 def ext_typecheck_convert_int_pointer : ExtWarn<
6663 "incompatible integer to pointer conversion "
6664 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6665 "|%diff{passing $ to parameter of type $|"
6666 "passing to parameter of different type}0,1"
6667 "|%diff{returning $ from a function with result type $|"
6668 "returning from function with different return type}0,1"
6669 "|%diff{converting $ to type $|converting between types}0,1"
6670 "|%diff{initializing $ with an expression of type $|"
6671 "initializing with expression of different type}0,1"
6672 "|%diff{sending $ to parameter of type $|"
6673 "sending to parameter of different type}0,1"
6674 "|%diff{casting $ to type $|casting between types}0,1}2"
6675 "%select{|; dereference with *|"
6676 "; take the address with &|"
6679 InGroup<IntConversion>;
6680 def ext_typecheck_convert_pointer_void_func : Extension<
6681 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6682 "|%diff{passing $ to parameter of type $|"
6683 "passing to parameter of different type}0,1"
6684 "|%diff{returning $ from a function with result type $|"
6685 "returning from function with different return type}0,1"
6686 "|%diff{converting $ to type $|converting between types}0,1"
6687 "|%diff{initializing $ with an expression of type $|"
6688 "initializing with expression of different type}0,1"
6689 "|%diff{sending $ to parameter of type $|"
6690 "sending to parameter of different type}0,1"
6691 "|%diff{casting $ to type $|casting between types}0,1}2"
6692 " converts between void pointer and function pointer">;
6693 def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn<
6694 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6695 "|%diff{passing $ to parameter of type $|"
6696 "passing to parameter of different type}0,1"
6697 "|%diff{returning $ from a function with result type $|"
6698 "returning from function with different return type}0,1"
6699 "|%diff{converting $ to type $|converting between types}0,1"
6700 "|%diff{initializing $ with an expression of type $|"
6701 "initializing with expression of different type}0,1"
6702 "|%diff{sending $ to parameter of type $|"
6703 "sending to parameter of different type}0,1"
6704 "|%diff{casting $ to type $|casting between types}0,1}2"
6705 " converts between pointers to integer types with different sign">,
6706 InGroup<DiagGroup<"pointer-sign">>;
6707 def ext_typecheck_convert_incompatible_pointer : ExtWarn<
6708 "incompatible pointer types "
6709 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6710 "|%diff{passing $ to parameter of type $|"
6711 "passing to parameter of different type}0,1"
6712 "|%diff{returning $ from a function with result type $|"
6713 "returning from function with different return type}0,1"
6714 "|%diff{converting $ to type $|converting between types}0,1"
6715 "|%diff{initializing $ with an expression of type $|"
6716 "initializing with expression of different type}0,1"
6717 "|%diff{sending $ to parameter of type $|"
6718 "sending to parameter of different type}0,1"
6719 "|%diff{casting $ to type $|casting between types}0,1}2"
6720 "%select{|; dereference with *|"
6721 "; take the address with &|"
6724 InGroup<IncompatiblePointerTypes>;
6725 def ext_typecheck_convert_incompatible_function_pointer : ExtWarn<
6726 "incompatible function pointer types "
6727 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6728 "|%diff{passing $ to parameter of type $|"
6729 "passing to parameter of different type}0,1"
6730 "|%diff{returning $ from a function with result type $|"
6731 "returning from function with different return type}0,1"
6732 "|%diff{converting $ to type $|converting between types}0,1"
6733 "|%diff{initializing $ with an expression of type $|"
6734 "initializing with expression of different type}0,1"
6735 "|%diff{sending $ to parameter of type $|"
6736 "sending to parameter of different type}0,1"
6737 "|%diff{casting $ to type $|casting between types}0,1}2"
6738 "%select{|; dereference with *|"
6739 "; take the address with &|"
6742 InGroup<IncompatibleFunctionPointerTypes>;
6743 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
6744 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6745 "|%diff{passing $ to parameter of type $|"
6746 "passing to parameter of different type}0,1"
6747 "|%diff{returning $ from a function with result type $|"
6748 "returning from function with different return type}0,1"
6749 "|%diff{converting $ to type $|converting between types}0,1"
6750 "|%diff{initializing $ with an expression of type $|"
6751 "initializing with expression of different type}0,1"
6752 "|%diff{sending $ to parameter of type $|"
6753 "sending to parameter of different type}0,1"
6754 "|%diff{casting $ to type $|casting between types}0,1}2"
6755 " discards qualifiers">,
6756 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6757 def ext_nested_pointer_qualifier_mismatch : ExtWarn<
6758 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6759 "|%diff{passing $ to parameter of type $|"
6760 "passing to parameter of different type}0,1"
6761 "|%diff{returning $ from a function with result type $|"
6762 "returning from function with different return type}0,1"
6763 "|%diff{converting $ to type $|converting between types}0,1"
6764 "|%diff{initializing $ with an expression of type $|"
6765 "initializing with expression of different type}0,1"
6766 "|%diff{sending $ to parameter of type $|"
6767 "sending to parameter of different type}0,1"
6768 "|%diff{casting $ to type $|casting between types}0,1}2"
6769 " discards qualifiers in nested pointer types">,
6770 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6771 def warn_incompatible_vectors : Warning<
6772 "incompatible vector types "
6773 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6774 "|%diff{passing $ to parameter of type $|"
6775 "passing to parameter of different type}0,1"
6776 "|%diff{returning $ from a function with result type $|"
6777 "returning from function with different return type}0,1"
6778 "|%diff{converting $ to type $|converting between types}0,1"
6779 "|%diff{initializing $ with an expression of type $|"
6780 "initializing with expression of different type}0,1"
6781 "|%diff{sending $ to parameter of type $|"
6782 "sending to parameter of different type}0,1"
6783 "|%diff{casting $ to type $|casting between types}0,1}2">,
6784 InGroup<VectorConversion>, DefaultIgnore;
6785 def err_int_to_block_pointer : Error<
6786 "invalid block pointer conversion "
6787 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6788 "|%diff{passing $ to parameter of type $|"
6789 "passing to parameter of different type}0,1"
6790 "|%diff{returning $ from a function with result type $|"
6791 "returning from function with different return type}0,1"
6792 "|%diff{converting $ to type $|converting between types}0,1"
6793 "|%diff{initializing $ with an expression of type $|"
6794 "initializing with expression of different type}0,1"
6795 "|%diff{sending $ to parameter of type $|"
6796 "sending to parameter of different type}0,1"
6797 "|%diff{casting $ to type $|casting between types}0,1}2">;
6798 def err_typecheck_convert_incompatible_block_pointer : Error<
6799 "incompatible block pointer types "
6800 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6801 "|%diff{passing $ to parameter of type $|"
6802 "passing to parameter of different type}0,1"
6803 "|%diff{returning $ from a function with result type $|"
6804 "returning from function with different return type}0,1"
6805 "|%diff{converting $ to type $|converting between types}0,1"
6806 "|%diff{initializing $ with an expression of type $|"
6807 "initializing with expression of different type}0,1"
6808 "|%diff{sending $ to parameter of type $|"
6809 "sending to parameter of different type}0,1"
6810 "|%diff{casting $ to type $|casting between types}0,1}2">;
6811 def err_typecheck_incompatible_address_space : Error<
6812 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6813 "|%diff{passing $ to parameter of type $|"
6814 "passing to parameter of different type}0,1"
6815 "|%diff{returning $ from a function with result type $|"
6816 "returning from function with different return type}0,1"
6817 "|%diff{converting $ to type $|converting between types}0,1"
6818 "|%diff{initializing $ with an expression of type $|"
6819 "initializing with expression of different type}0,1"
6820 "|%diff{sending $ to parameter of type $|"
6821 "sending to parameter of different type}0,1"
6822 "|%diff{casting $ to type $|casting between types}0,1}2"
6823 " changes address space of pointer">;
6824 def err_typecheck_incompatible_ownership : Error<
6825 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6826 "|%diff{passing $ to parameter of type $|"
6827 "passing to parameter of different type}0,1"
6828 "|%diff{returning $ from a function with result type $|"
6829 "returning from function with different return type}0,1"
6830 "|%diff{converting $ to type $|converting between types}0,1"
6831 "|%diff{initializing $ with an expression of type $|"
6832 "initializing with expression of different type}0,1"
6833 "|%diff{sending $ to parameter of type $|"
6834 "sending to parameter of different type}0,1"
6835 "|%diff{casting $ to type $|casting between types}0,1}2"
6836 " changes retain/release properties of pointer">;
6837 def err_typecheck_comparison_of_distinct_blocks : Error<
6838 "comparison of distinct block types%diff{ ($ and $)|}0,1">;
6840 def err_typecheck_array_not_modifiable_lvalue : Error<
6841 "array type %0 is not assignable">;
6842 def err_typecheck_non_object_not_modifiable_lvalue : Error<
6843 "non-object type %0 is not assignable">;
6844 def err_typecheck_expression_not_modifiable_lvalue : Error<
6845 "expression is not assignable">;
6846 def err_typecheck_incomplete_type_not_modifiable_lvalue : Error<
6847 "incomplete type %0 is not assignable">;
6848 def err_typecheck_lvalue_casts_not_supported : Error<
6849 "assignment to cast is illegal, lvalue casts are not supported">;
6851 def err_typecheck_duplicate_vector_components_not_mlvalue : Error<
6852 "vector is not assignable (contains duplicate components)">;
6853 def err_block_decl_ref_not_modifiable_lvalue : Error<
6854 "variable is not assignable (missing __block type specifier)">;
6855 def err_lambda_decl_ref_not_modifiable_lvalue : Error<
6856 "cannot assign to a variable captured by copy in a non-mutable lambda">;
6857 def err_typecheck_call_not_function : Error<
6858 "called object type %0 is not a function or function pointer">;
6859 def err_call_incomplete_return : Error<
6860 "calling function with incomplete return type %0">;
6861 def err_call_function_incomplete_return : Error<
6862 "calling %0 with incomplete return type %1">;
6863 def err_call_incomplete_argument : Error<
6864 "argument type %0 is incomplete">;
6865 def err_typecheck_call_too_few_args : Error<
6866 "too few %select{|||execution configuration }0arguments to "
6867 "%select{function|block|method|kernel function}0 call, "
6868 "expected %1, have %2">;
6869 def err_typecheck_call_too_few_args_one : Error<
6870 "too few %select{|||execution configuration }0arguments to "
6871 "%select{function|block|method|kernel function}0 call, "
6872 "single argument %1 was not specified">;
6873 def err_typecheck_call_too_few_args_at_least : Error<
6874 "too few %select{|||execution configuration }0arguments to "
6875 "%select{function|block|method|kernel function}0 call, "
6876 "expected at least %1, have %2">;
6877 def err_typecheck_call_too_few_args_at_least_one : Error<
6878 "too few %select{|||execution configuration }0arguments to "
6879 "%select{function|block|method|kernel function}0 call, "
6880 "at least argument %1 must be specified">;
6881 def err_typecheck_call_too_few_args_suggest : Error<
6882 "too few %select{|||execution configuration }0arguments to "
6883 "%select{function|block|method|kernel function}0 call, "
6884 "expected %1, have %2; did you mean %3?">;
6885 def err_typecheck_call_too_few_args_at_least_suggest : Error<
6886 "too few %select{|||execution configuration }0arguments to "
6887 "%select{function|block|method|kernel function}0 call, "
6888 "expected at least %1, have %2; did you mean %3?">;
6889 def err_typecheck_call_too_many_args : Error<
6890 "too many %select{|||execution configuration }0arguments to "
6891 "%select{function|block|method|kernel function}0 call, "
6892 "expected %1, have %2">;
6893 def err_typecheck_call_too_many_args_one : Error<
6894 "too many %select{|||execution configuration }0arguments to "
6895 "%select{function|block|method|kernel function}0 call, "
6896 "expected single argument %1, have %2 arguments">;
6897 def err_typecheck_call_too_many_args_at_most : Error<
6898 "too many %select{|||execution configuration }0arguments to "
6899 "%select{function|block|method|kernel function}0 call, "
6900 "expected at most %1, have %2">;
6901 def err_typecheck_call_too_many_args_at_most_one : Error<
6902 "too many %select{|||execution configuration }0arguments to "
6903 "%select{function|block|method|kernel function}0 call, "
6904 "expected at most single argument %1, have %2 arguments">;
6905 def err_typecheck_call_too_many_args_suggest : Error<
6906 "too many %select{|||execution configuration }0arguments to "
6907 "%select{function|block|method|kernel function}0 call, "
6908 "expected %1, have %2; did you mean %3?">;
6909 def err_typecheck_call_too_many_args_at_most_suggest : Error<
6910 "too many %select{|||execution configuration }0arguments to "
6911 "%select{function|block|method|kernel function}0 call, "
6912 "expected at most %1, have %2; did you mean %3?">;
6914 def err_arc_typecheck_convert_incompatible_pointer : Error<
6915 "incompatible pointer types passing retainable parameter of type %0"
6916 "to a CF function expecting %1 type">;
6918 def err_builtin_fn_use : Error<"builtin functions must be directly called">;
6920 def warn_call_wrong_number_of_arguments : Warning<
6921 "too %select{few|many}0 arguments in call to %1">;
6922 def err_atomic_builtin_must_be_pointer : Error<
6923 "address argument to atomic builtin must be a pointer (%0 invalid)">;
6924 def err_atomic_builtin_must_be_pointer_intptr : Error<
6925 "address argument to atomic builtin must be a pointer to integer or pointer"
6927 def err_atomic_builtin_must_be_pointer_intfltptr : Error<
6928 "address argument to atomic builtin must be a pointer to integer,"
6929 " floating-point or pointer (%0 invalid)">;
6930 def err_atomic_builtin_pointer_size : Error<
6931 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte "
6932 "type (%0 invalid)">;
6933 def err_atomic_exclusive_builtin_pointer_size : Error<
6934 "address argument to load or store exclusive builtin must be a pointer to"
6935 " 1,2,4 or 8 byte type (%0 invalid)">;
6936 def err_atomic_op_needs_atomic : Error<
6937 "address argument to atomic operation must be a pointer to _Atomic "
6938 "type (%0 invalid)">;
6939 def err_atomic_op_needs_non_const_atomic : Error<
6940 "address argument to atomic operation must be a pointer to non-const _Atomic "
6941 "type (%0 invalid)">;
6942 def err_atomic_op_needs_non_const_pointer : Error<
6943 "address argument to atomic operation must be a pointer to non-const "
6944 "type (%0 invalid)">;
6945 def err_atomic_op_needs_trivial_copy : Error<
6946 "address argument to atomic operation must be a pointer to a "
6947 "trivially-copyable type (%0 invalid)">;
6948 def err_atomic_op_needs_atomic_int_or_ptr : Error<
6949 "address argument to atomic operation must be a pointer to %select{|atomic }0"
6950 "integer or pointer (%1 invalid)">;
6951 def err_atomic_op_bitwise_needs_atomic_int : Error<
6952 "address argument to bitwise atomic operation must be a pointer to "
6953 "%select{|atomic }0integer (%1 invalid)">;
6954 def warn_atomic_op_has_invalid_memory_order : Warning<
6955 "memory order argument to atomic operation is invalid">,
6956 InGroup<DiagGroup<"atomic-memory-ordering">>;
6958 def err_overflow_builtin_must_be_int : Error<
6959 "operand argument to overflow builtin must be an integer (%0 invalid)">;
6960 def err_overflow_builtin_must_be_ptr_int : Error<
6961 "result argument to overflow builtin must be a pointer "
6962 "to a non-const integer (%0 invalid)">;
6964 def err_atomic_load_store_uses_lib : Error<
6965 "atomic %select{load|store}0 requires runtime support that is not "
6966 "available for this target">;
6968 def err_nontemporal_builtin_must_be_pointer : Error<
6969 "address argument to nontemporal builtin must be a pointer (%0 invalid)">;
6970 def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error<
6971 "address argument to nontemporal builtin must be a pointer to integer, float, "
6972 "pointer, or a vector of such types (%0 invalid)">;
6974 def err_deleted_function_use : Error<"attempt to use a deleted function">;
6975 def err_deleted_inherited_ctor_use : Error<
6976 "constructor inherited by %0 from base class %1 is implicitly deleted">;
6978 def note_called_by : Note<"called by %0">;
6979 def err_kern_type_not_void_return : Error<
6980 "kernel function type %0 must have void return type">;
6981 def err_kern_is_nonstatic_method : Error<
6982 "kernel function %0 must be a free function or static member function">;
6983 def err_config_scalar_return : Error<
6984 "CUDA special function 'cudaConfigureCall' must have scalar return type">;
6985 def err_kern_call_not_global_function : Error<
6986 "kernel call to non-global function %0">;
6987 def err_global_call_not_config : Error<
6988 "call to global function %0 not configured">;
6989 def err_ref_bad_target : Error<
6990 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
6991 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">;
6992 def err_ref_bad_target_global_initializer : Error<
6993 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
6994 "function %1 in global initializer">;
6995 def warn_kern_is_method : Extension<
6996 "kernel function %0 is a member function; this may not be accepted by nvcc">,
6997 InGroup<CudaCompat>;
6998 def warn_kern_is_inline : Warning<
6999 "ignored 'inline' attribute on kernel function %0">,
7000 InGroup<CudaCompat>;
7001 def err_variadic_device_fn : Error<
7002 "CUDA device code does not support variadic functions">;
7003 def err_va_arg_in_device : Error<
7004 "CUDA device code does not support va_arg">;
7005 def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">;
7006 def err_cuda_unattributed_constexpr_cannot_overload_device : Error<
7007 "constexpr function '%0' without __host__ or __device__ attributes cannot "
7008 "overload __device__ function with same signature. Add a __host__ "
7009 "attribute, or build with -fno-cuda-host-device-constexpr.">;
7010 def note_cuda_conflicting_device_function_declared_here : Note<
7011 "conflicting __device__ function declared here">;
7012 def err_cuda_device_exceptions : Error<
7013 "cannot use '%0' in "
7014 "%select{__device__|__global__|__host__|__host__ __device__}1 function">;
7015 def err_dynamic_var_init : Error<
7016 "dynamic initialization is not supported for "
7017 "__device__, __constant__, and __shared__ variables.">;
7018 def err_shared_var_init : Error<
7019 "initialization is not supported for __shared__ variables.">;
7020 def err_device_static_local_var : Error<
7021 "within a %select{__device__|__global__|__host__|__host__ __device__}0 "
7022 "function, only __shared__ variables may be marked 'static'">;
7023 def err_cuda_vla : Error<
7024 "cannot use variable-length arrays in "
7025 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">;
7026 def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">;
7027 def err_cuda_host_shared : Error<
7028 "__shared__ local variables not allowed in "
7029 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">;
7030 def err_cuda_nonglobal_constant : Error<"__constant__ variables must be global">;
7031 def err_cuda_ovl_target : Error<
7032 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 "
7033 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">;
7034 def note_cuda_ovl_candidate_target_mismatch : Note<
7035 "candidate template ignored: target attributes do not match">;
7037 def warn_non_pod_vararg_with_format_string : Warning<
7038 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic "
7039 "%select{function|block|method|constructor}2; expected type from format "
7040 "string was %3">, InGroup<NonPODVarargs>, DefaultError;
7041 // The arguments to this diagnostic should match the warning above.
7042 def err_cannot_pass_objc_interface_to_vararg_format : Error<
7043 "cannot pass object with interface type %1 by value to variadic "
7044 "%select{function|block|method|constructor}2; expected type from format "
7047 def err_cannot_pass_objc_interface_to_vararg : Error<
7048 "cannot pass object with interface type %0 by value through variadic "
7049 "%select{function|block|method|constructor}1">;
7050 def warn_cannot_pass_non_pod_arg_to_vararg : Warning<
7051 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic"
7052 " %select{function|block|method|constructor}2; call will abort at runtime">,
7053 InGroup<NonPODVarargs>, DefaultError;
7054 def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning<
7055 "passing object of trivial but non-POD type %0 through variadic"
7056 " %select{function|block|method|constructor}1 is incompatible with C++98">,
7057 InGroup<CXX98Compat>, DefaultIgnore;
7058 def warn_pass_class_arg_to_vararg : Warning<
7059 "passing object of class type %0 through variadic "
7060 "%select{function|block|method|constructor}1"
7061 "%select{|; did you mean to call '%3'?}2">,
7062 InGroup<ClassVarargs>, DefaultIgnore;
7063 def err_cannot_pass_to_vararg : Error<
7064 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
7065 "%select{function|block|method|constructor}2">;
7066 def err_cannot_pass_to_vararg_format : Error<
7067 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
7068 "%select{function|block|method|constructor}2; expected type from format "
7071 def err_typecheck_call_invalid_ordered_compare : Error<
7072 "ordered compare requires two args of floating point type"
7073 "%diff{ ($ and $)|}0,1">;
7074 def err_typecheck_call_invalid_unary_fp : Error<
7075 "floating point classification requires argument of floating point type "
7077 def err_typecheck_cond_expect_int_float : Error<
7078 "used type %0 where integer or floating point type is required">;
7079 def err_typecheck_cond_expect_scalar : Error<
7080 "used type %0 where arithmetic or pointer type is required">;
7081 def err_typecheck_cond_expect_nonfloat : Error<
7082 "used type %0 where floating point type is not allowed">;
7083 def ext_typecheck_cond_one_void : Extension<
7084 "C99 forbids conditional expressions with only one void side">;
7085 def err_typecheck_cast_to_incomplete : Error<
7086 "cast to incomplete type %0">;
7087 def ext_typecheck_cast_nonscalar : Extension<
7088 "C99 forbids casting nonscalar type %0 to the same type">;
7089 def ext_typecheck_cast_to_union : Extension<
7090 "cast to union type is a GNU extension">,
7091 InGroup<GNUUnionCast>;
7092 def err_typecheck_cast_to_union_no_type : Error<
7093 "cast to union type from type %0 not present in union">;
7094 def err_cast_pointer_from_non_pointer_int : Error<
7095 "operand of type %0 cannot be cast to a pointer type">;
7096 def warn_cast_pointer_from_sel : Warning<
7097 "cast of type %0 to %1 is deprecated; use sel_getName instead">,
7098 InGroup<SelTypeCast>;
7099 def warn_function_def_in_objc_container : Warning<
7100 "function definition inside an Objective-C container is deprecated">,
7101 InGroup<FunctionDefInObjCContainer>;
7103 def warn_cast_calling_conv : Warning<
7104 "cast between incompatible calling conventions '%0' and '%1'; "
7105 "calls through this pointer may abort at runtime">,
7106 InGroup<DiagGroup<"cast-calling-convention">>;
7107 def note_change_calling_conv_fixit : Note<
7108 "consider defining %0 with the '%1' calling convention">;
7109 def warn_bad_function_cast : Warning<
7110 "cast from function call of type %0 to non-matching type %1">,
7111 InGroup<BadFunctionCast>, DefaultIgnore;
7112 def err_cast_pointer_to_non_pointer_int : Error<
7113 "pointer cannot be cast to type %0">;
7114 def err_typecheck_expect_scalar_operand : Error<
7115 "operand of type %0 where arithmetic or pointer type is required">;
7116 def err_typecheck_cond_incompatible_operands : Error<
7117 "incompatible operand types%diff{ ($ and $)|}0,1">;
7118 def err_cast_selector_expr : Error<
7119 "cannot type cast @selector expression">;
7120 def ext_typecheck_cond_incompatible_pointers : ExtWarn<
7121 "pointer type mismatch%diff{ ($ and $)|}0,1">,
7122 InGroup<DiagGroup<"pointer-type-mismatch">>;
7123 def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn<
7124 "pointer/integer type mismatch in conditional expression"
7125 "%diff{ ($ and $)|}0,1">,
7126 InGroup<DiagGroup<"conditional-type-mismatch">>;
7127 def err_typecheck_choose_expr_requires_constant : Error<
7128 "'__builtin_choose_expr' requires a constant expression">;
7129 def warn_unused_expr : Warning<"expression result unused">,
7130 InGroup<UnusedValue>;
7131 def warn_unused_voidptr : Warning<
7132 "expression result unused; should this cast be to 'void'?">,
7133 InGroup<UnusedValue>;
7134 def warn_unused_property_expr : Warning<
7135 "property access result unused - getters should not be used for side effects">,
7136 InGroup<UnusedGetterReturnValue>;
7137 def warn_unused_container_subscript_expr : Warning<
7138 "container access result unused - container access should not be used for side effects">,
7139 InGroup<UnusedValue>;
7140 def warn_unused_call : Warning<
7141 "ignoring return value of function declared with %0 attribute">,
7142 InGroup<UnusedValue>;
7143 def warn_side_effects_unevaluated_context : Warning<
7144 "expression with side effects has no effect in an unevaluated context">,
7145 InGroup<UnevaluatedExpression>;
7146 def warn_side_effects_typeid : Warning<
7147 "expression with side effects will be evaluated despite being used as an "
7148 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>;
7149 def warn_unused_result : Warning<
7150 "ignoring return value of function declared with %0 attribute">,
7151 InGroup<UnusedResult>;
7152 def warn_unused_volatile : Warning<
7153 "expression result unused; assign into a variable to force a volatile load">,
7154 InGroup<DiagGroup<"unused-volatile-lvalue">>;
7156 def ext_cxx14_attr : Extension<
7157 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14>;
7158 def ext_cxx1z_attr : Extension<
7159 "use of the %0 attribute is a C++1z extension">, InGroup<CXX1z>;
7161 def warn_unused_comparison : Warning<
7162 "%select{%select{|in}1equality|relational}0 comparison result unused">,
7163 InGroup<UnusedComparison>;
7164 def note_inequality_comparison_to_or_assign : Note<
7165 "use '|=' to turn this inequality comparison into an or-assignment">;
7167 def err_incomplete_type_used_in_type_trait_expr : Error<
7168 "incomplete type %0 used in type trait expression">;
7170 def err_require_constant_init_failed : Error<
7171 "variable does not have a constant initializer">;
7172 def note_declared_required_constant_init_here : Note<
7173 "required by 'require_constant_initialization' attribute here">;
7175 def err_dimension_expr_not_constant_integer : Error<
7176 "dimension expression does not evaluate to a constant unsigned int">;
7178 def err_typecheck_cond_incompatible_operands_null : Error<
7179 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">;
7180 def ext_empty_struct_union : Extension<
7181 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>;
7182 def ext_no_named_members_in_struct_union : Extension<
7183 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>;
7184 def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0"
7185 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
7186 InGroup<CXXCompat>, DefaultIgnore;
7187 def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0"
7188 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
7189 InGroup<ExternCCompat>;
7190 def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and "
7191 "volatile qualifiers|const qualifier|volatile qualifier}2">,
7192 InGroup<CastQual>, DefaultIgnore;
7193 def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate "
7194 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore;
7195 def warn_redefine_extname_not_applied : Warning<
7196 "#pragma redefine_extname is applicable to external C declarations only; "
7197 "not applied to %select{function|variable}0 %1">,
7199 } // End of general sema category.
7202 let CategoryName = "Inline Assembly Issue" in {
7203 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">;
7204 def err_asm_invalid_output_constraint : Error<
7205 "invalid output constraint '%0' in asm">;
7206 def err_asm_invalid_lvalue_in_input : Error<
7207 "invalid lvalue in asm input for constraint '%0'">;
7208 def err_asm_invalid_input_constraint : Error<
7209 "invalid input constraint '%0' in asm">;
7210 def err_asm_immediate_expected : Error<"constraint '%0' expects "
7211 "an integer constant expression">;
7212 def err_asm_invalid_type_in_input : Error<
7213 "invalid type %0 in asm input for constraint '%1'">;
7214 def err_asm_tying_incompatible_types : Error<
7215 "unsupported inline asm: input with type "
7216 "%diff{$ matching output with type $|}0,1">;
7217 def err_asm_unexpected_constraint_alternatives : Error<
7218 "asm constraint has an unexpected number of alternatives: %0 vs %1">;
7219 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">;
7220 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">;
7221 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for "
7222 "global register variables on this target">;
7223 def err_asm_register_size_mismatch : Error<"size of register '%0' does not "
7224 "match variable size">;
7225 def err_asm_bad_register_type : Error<"bad type for named register variable">;
7226 def err_asm_invalid_input_size : Error<
7227 "invalid input size for constraint '%0'">;
7228 def err_asm_invalid_output_size : Error<
7229 "invalid output size for constraint '%0'">;
7230 def err_invalid_asm_cast_lvalue : Error<
7231 "invalid use of a cast in a inline asm context requiring an l-value: "
7232 "remove the cast or build with -fheinous-gnu-extensions">;
7233 def err_invalid_asm_value_for_constraint
7234 : Error <"value '%0' out of range for constraint '%1'">;
7235 def err_asm_non_addr_value_in_memory_constraint : Error <
7236 "reference to a %select{bit-field|vector element|global register variable}0"
7237 " in asm %select{input|output}1 with a memory constraint '%2'">;
7238 def err_asm_input_duplicate_match : Error<
7239 "more than one input constraint matches the same output '%0'">;
7241 def warn_asm_label_on_auto_decl : Warning<
7242 "ignored asm label '%0' on automatic variable">;
7243 def warn_invalid_asm_cast_lvalue : Warning<
7244 "invalid use of a cast in an inline asm context requiring an l-value: "
7245 "accepted due to -fheinous-gnu-extensions, but clang may remove support "
7246 "for this in the future">;
7247 def warn_asm_mismatched_size_modifier : Warning<
7248 "value size does not match register size specified by the constraint "
7250 InGroup<ASMOperandWidths>;
7252 def note_asm_missing_constraint_modifier : Note<
7253 "use constraint modifier \"%0\"">;
7254 def note_asm_input_duplicate_first : Note<
7255 "constraint '%0' is already present here">;
7258 def error_inoutput_conflict_with_clobber : Error<
7259 "asm-specifier for input or output variable conflicts with asm"
7262 let CategoryName = "Semantic Issue" in {
7264 def err_invalid_conversion_between_vectors : Error<
7265 "invalid conversion between vector type%diff{ $ and $|}0,1 of different "
7267 def err_invalid_conversion_between_vector_and_integer : Error<
7268 "invalid conversion between vector type %0 and integer type %1 "
7269 "of different size">;
7271 def err_opencl_function_pointer_variable : Error<
7272 "pointers to functions are not allowed">;
7274 def err_opencl_taking_function_address : Error<
7275 "taking address of function is not allowed">;
7277 def err_invalid_conversion_between_vector_and_scalar : Error<
7278 "invalid conversion between vector type %0 and scalar type %1">;
7280 // C++ member initializers.
7281 def err_only_constructors_take_base_inits : Error<
7282 "only constructors take base initializers">;
7284 def err_multiple_mem_initialization : Error <
7285 "multiple initializations given for non-static member %0">;
7286 def err_multiple_mem_union_initialization : Error <
7287 "initializing multiple members of union">;
7288 def err_multiple_base_initialization : Error <
7289 "multiple initializations given for base %0">;
7291 def err_mem_init_not_member_or_class : Error<
7292 "member initializer %0 does not name a non-static data member or base "
7295 def warn_initializer_out_of_order : Warning<
7296 "%select{field|base class}0 %1 will be initialized after "
7297 "%select{field|base}2 %3">,
7298 InGroup<Reorder>, DefaultIgnore;
7299 def warn_abstract_vbase_init_ignored : Warning<
7300 "initializer for virtual base class %0 of abstract class %1 "
7301 "will never be used">,
7302 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore;
7304 def err_base_init_does_not_name_class : Error<
7305 "constructor initializer %0 does not name a class">;
7306 def err_base_init_direct_and_virtual : Error<
7307 "base class initializer %0 names both a direct base class and an "
7308 "inherited virtual base class">;
7309 def err_not_direct_base_or_virtual : Error<
7310 "type %0 is not a direct or virtual base of %1">;
7312 def err_in_class_initializer_non_const : Error<
7313 "non-const static data member must be initialized out of line">;
7314 def err_in_class_initializer_volatile : Error<
7315 "static const volatile data member must be initialized out of line">;
7316 def err_in_class_initializer_bad_type : Error<
7317 "static data member of type %0 must be initialized out of line">;
7318 def ext_in_class_initializer_float_type : ExtWarn<
7319 "in-class initializer for static data member of type %0 is a GNU extension">,
7320 InGroup<GNUStaticFloatInit>;
7321 def ext_in_class_initializer_float_type_cxx11 : ExtWarn<
7322 "in-class initializer for static data member of type %0 requires "
7323 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError;
7324 def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">;
7325 def err_in_class_initializer_literal_type : Error<
7326 "in-class initializer for static data member of type %0 requires "
7327 "'constexpr' specifier">;
7328 def err_in_class_initializer_non_constant : Error<
7329 "in-class initializer for static data member is not a constant expression">;
7330 def err_in_class_initializer_not_yet_parsed : Error<
7331 "default member initializer for %1 needed within definition of enclosing "
7332 "class %0 outside of member functions">;
7333 def note_in_class_initializer_not_yet_parsed : Note<
7334 "default member initializer declared here">;
7335 def err_in_class_initializer_cycle
7336 : Error<"default member initializer for %0 uses itself">;
7337 def err_exception_spec_cycle
7338 : Error<"exception specification of %0 uses itself">;
7340 def ext_in_class_initializer_non_constant : Extension<
7341 "in-class initializer for static data member is not a constant expression; "
7342 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
7344 def err_thread_dynamic_init : Error<
7345 "initializer for thread-local variable must be a constant expression">;
7346 def err_thread_nontrivial_dtor : Error<
7347 "type of thread-local variable has non-trivial destruction">;
7348 def note_use_thread_local : Note<
7349 "use 'thread_local' to allow this">;
7351 // C++ anonymous unions and GNU anonymous structs/unions
7352 def ext_anonymous_union : Extension<
7353 "anonymous unions are a C11 extension">, InGroup<C11>;
7354 def ext_gnu_anonymous_struct : Extension<
7355 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>;
7356 def ext_c11_anonymous_struct : Extension<
7357 "anonymous structs are a C11 extension">, InGroup<C11>;
7358 def err_anonymous_union_not_static : Error<
7359 "anonymous unions at namespace or global scope must be declared 'static'">;
7360 def err_anonymous_union_with_storage_spec : Error<
7361 "anonymous union at class scope must not have a storage specifier">;
7362 def err_anonymous_struct_not_member : Error<
7363 "anonymous %select{structs|structs and classes}0 must be "
7364 "%select{struct or union|class}0 members">;
7365 def err_anonymous_record_member_redecl : Error<
7366 "member of anonymous %select{struct|union}0 redeclares %1">;
7367 def err_anonymous_record_with_type : Error<
7368 "types cannot be declared in an anonymous %select{struct|union}0">;
7369 def ext_anonymous_record_with_type : Extension<
7370 "types declared in an anonymous %select{struct|union}0 are a Microsoft "
7371 "extension">, InGroup<MicrosoftAnonTag>;
7372 def ext_anonymous_record_with_anonymous_type : Extension<
7373 "anonymous types declared in an anonymous %select{struct|union}0 "
7374 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>;
7375 def err_anonymous_record_with_function : Error<
7376 "functions cannot be declared in an anonymous %select{struct|union}0">;
7377 def err_anonymous_record_with_static : Error<
7378 "static members cannot be declared in an anonymous %select{struct|union}0">;
7379 def err_anonymous_record_bad_member : Error<
7380 "anonymous %select{struct|union}0 can only contain non-static data members">;
7381 def err_anonymous_record_nonpublic_member : Error<
7382 "anonymous %select{struct|union}0 cannot contain a "
7383 "%select{private|protected}1 data member">;
7384 def ext_ms_anonymous_record : ExtWarn<
7385 "anonymous %select{structs|unions}0 are a Microsoft extension">,
7386 InGroup<MicrosoftAnonTag>;
7388 // C++ local classes
7389 def err_reference_to_local_in_enclosing_context : Error<
7390 "reference to local %select{variable|binding}1 %0 declared in enclosing "
7391 "%select{%3|block literal|lambda expression|context}2">;
7393 def err_static_data_member_not_allowed_in_local_class : Error<
7394 "static data member %0 not allowed in local class %1">;
7396 // C++ derived classes
7397 def err_base_clause_on_union : Error<"unions cannot have base classes">;
7398 def err_base_must_be_class : Error<"base specifier must name a class">;
7399 def err_union_as_base_class : Error<"unions cannot be base classes">;
7400 def err_circular_inheritance : Error<
7401 "circular inheritance between %0 and %1">;
7402 def err_base_class_has_flexible_array_member : Error<
7403 "base class %0 has a flexible array member">;
7404 def err_incomplete_base_class : Error<"base class has incomplete type">;
7405 def err_duplicate_base_class : Error<
7406 "base class %0 specified more than once as a direct base class">;
7407 def warn_inaccessible_base_class : Warning<
7408 "direct base %0 is inaccessible due to ambiguity:%1">,
7409 InGroup<DiagGroup<"inaccessible-base">>;
7410 // FIXME: better way to display derivation? Pass entire thing into diagclient?
7411 def err_ambiguous_derived_to_base_conv : Error<
7412 "ambiguous conversion from derived class %0 to base class %1:%2">;
7413 def err_ambiguous_memptr_conv : Error<
7414 "ambiguous conversion from pointer to member of %select{base|derived}0 "
7415 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">;
7417 def err_memptr_conv_via_virtual : Error<
7418 "conversion from pointer to member of class %0 to pointer to member "
7419 "of class %1 via virtual base %2 is not allowed">;
7421 // C++ member name lookup
7422 def err_ambiguous_member_multiple_subobjects : Error<
7423 "non-static member %0 found in multiple base-class subobjects of type %1:%2">;
7424 def err_ambiguous_member_multiple_subobject_types : Error<
7425 "member %0 found in multiple base classes of different types">;
7426 def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">;
7427 def err_ambiguous_reference : Error<"reference to %0 is ambiguous">;
7428 def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">;
7429 def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a "
7430 "declaration in a different namespace">;
7431 def note_hidden_tag : Note<"type declaration hidden">;
7432 def note_hiding_object : Note<"declaration hides type">;
7434 // C++ operator overloading
7435 def err_operator_overload_needs_class_or_enum : Error<
7436 "overloaded %0 must have at least one parameter of class "
7437 "or enumeration type">;
7439 def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">;
7440 def err_operator_overload_static : Error<
7441 "overloaded %0 cannot be a static member function">;
7442 def err_operator_overload_default_arg : Error<
7443 "parameter of overloaded %0 cannot have a default argument">;
7444 def err_operator_overload_must_be : Error<
7445 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator "
7446 "(has %1 parameter%s1)">;
7448 def err_operator_overload_must_be_member : Error<
7449 "overloaded %0 must be a non-static member function">;
7450 def err_operator_overload_post_incdec_must_be_int : Error<
7451 "parameter of overloaded post-%select{increment|decrement}1 operator must "
7452 "have type 'int' (not %0)">;
7454 // C++ allocation and deallocation functions.
7455 def err_operator_new_delete_declared_in_namespace : Error<
7456 "%0 cannot be declared inside a namespace">;
7457 def err_operator_new_delete_declared_static : Error<
7458 "%0 cannot be declared static in global scope">;
7459 def ext_operator_new_delete_declared_inline : ExtWarn<
7460 "replacement function %0 cannot be declared 'inline'">,
7461 InGroup<DiagGroup<"inline-new-delete">>;
7462 def err_operator_new_delete_invalid_result_type : Error<
7463 "%0 must return type %1">;
7464 def err_operator_new_delete_dependent_result_type : Error<
7465 "%0 cannot have a dependent return type; use %1 instead">;
7466 def err_operator_new_delete_too_few_parameters : Error<
7467 "%0 must have at least one parameter">;
7468 def err_operator_new_delete_template_too_few_parameters : Error<
7469 "%0 template must have at least two parameters">;
7470 def warn_operator_new_returns_null : Warning<
7471 "%0 should not return a null pointer unless it is declared 'throw()'"
7472 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>;
7474 def err_operator_new_dependent_param_type : Error<
7475 "%0 cannot take a dependent type as first parameter; "
7476 "use size_t (%1) instead">;
7477 def err_operator_new_param_type : Error<
7478 "%0 takes type size_t (%1) as first parameter">;
7479 def err_operator_new_default_arg: Error<
7480 "parameter of %0 cannot have a default argument">;
7481 def err_operator_delete_dependent_param_type : Error<
7482 "%0 cannot take a dependent type as first parameter; use %1 instead">;
7483 def err_operator_delete_param_type : Error<
7484 "first parameter of %0 must have type %1">;
7486 // C++ literal operators
7487 def err_literal_operator_outside_namespace : Error<
7488 "literal operator %0 must be in a namespace or global scope">;
7489 def err_literal_operator_id_outside_namespace : Error<
7490 "non-namespace scope '%0' cannot have a literal operator member">;
7491 def err_literal_operator_default_argument : Error<
7492 "literal operator cannot have a default argument">;
7493 def err_literal_operator_bad_param_count : Error<
7494 "non-template literal operator must have one or two parameters">;
7495 def err_literal_operator_invalid_param : Error<
7496 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">;
7497 def err_literal_operator_param : Error<
7498 "invalid literal operator parameter type %0, did you mean %1?">;
7499 def err_literal_operator_template_with_params : Error<
7500 "literal operator template cannot have any parameters">;
7501 def err_literal_operator_template : Error<
7502 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">;
7503 def err_literal_operator_extern_c : Error<
7504 "literal operator must have C++ linkage">;
7505 def ext_string_literal_operator_template : ExtWarn<
7506 "string literal operator templates are a GNU extension">,
7507 InGroup<GNUStringLiteralOperatorTemplate>;
7508 def warn_user_literal_reserved : Warning<
7509 "user-defined literal suffixes not starting with '_' are reserved"
7510 "%select{; no literal will invoke this operator|}0">,
7511 InGroup<UserDefinedLiterals>;
7513 // C++ conversion functions
7514 def err_conv_function_not_member : Error<
7515 "conversion function must be a non-static member function">;
7516 def err_conv_function_return_type : Error<
7517 "conversion function cannot have a return type">;
7518 def err_conv_function_with_params : Error<
7519 "conversion function cannot have any parameters">;
7520 def err_conv_function_variadic : Error<
7521 "conversion function cannot be variadic">;
7522 def err_conv_function_to_array : Error<
7523 "conversion function cannot convert to an array type">;
7524 def err_conv_function_to_function : Error<
7525 "conversion function cannot convert to a function type">;
7526 def err_conv_function_with_complex_decl : Error<
7527 "cannot specify any part of a return type in the "
7528 "declaration of a conversion function"
7530 "; put the complete type after 'operator'|"
7531 "; use a typedef to declare a conversion to %1|"
7532 "; use an alias template to declare a conversion to %1|"
7534 def err_conv_function_redeclared : Error<
7535 "conversion function cannot be redeclared">;
7536 def warn_conv_to_self_not_used : Warning<
7537 "conversion function converting %0 to itself will never be used">;
7538 def warn_conv_to_base_not_used : Warning<
7539 "conversion function converting %0 to its base class %1 will never be used">;
7540 def warn_conv_to_void_not_used : Warning<
7541 "conversion function converting %0 to %1 will never be used">;
7543 def warn_not_compound_assign : Warning<
7544 "use of unary operator that may be intended as compound assignment (%0=)">;
7546 // C++11 explicit conversion operators
7547 def ext_explicit_conversion_functions : ExtWarn<
7548 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>;
7549 def warn_cxx98_compat_explicit_conversion_functions : Warning<
7550 "explicit conversion functions are incompatible with C++98">,
7551 InGroup<CXX98Compat>, DefaultIgnore;
7553 // C++11 defaulted functions
7554 def err_defaulted_special_member_params : Error<
7555 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7556 "have default arguments">;
7557 def err_defaulted_special_member_variadic : Error<
7558 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7560 def err_defaulted_special_member_return_type : Error<
7561 "explicitly-defaulted %select{copy|move}0 assignment operator must "
7563 def err_defaulted_special_member_quals : Error<
7564 "an explicitly-defaulted %select{copy|move}0 assignment operator may not "
7565 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">;
7566 def err_defaulted_special_member_volatile_param : Error<
7567 "the parameter for an explicitly-defaulted %select{<<ERROR>>|"
7568 "copy constructor|move constructor|copy assignment operator|"
7569 "move assignment operator|<<ERROR>>}0 may not be volatile">;
7570 def err_defaulted_special_member_move_const_param : Error<
7571 "the parameter for an explicitly-defaulted move "
7572 "%select{constructor|assignment operator}0 may not be const">;
7573 def err_defaulted_special_member_copy_const_param : Error<
7574 "the parameter for this explicitly-defaulted copy "
7575 "%select{constructor|assignment operator}0 is const, but a member or base "
7576 "requires it to be non-const">;
7577 def err_defaulted_copy_assign_not_ref : Error<
7578 "the parameter for an explicitly-defaulted copy assignment operator must be an "
7579 "lvalue reference type">;
7580 def err_incorrect_defaulted_exception_spec : Error<
7581 "exception specification of explicitly defaulted %select{default constructor|"
7582 "copy constructor|move constructor|copy assignment operator|move assignment "
7583 "operator|destructor}0 does not match the "
7585 def err_incorrect_defaulted_constexpr : Error<
7586 "defaulted definition of %select{default constructor|copy constructor|"
7587 "move constructor|copy assignment operator|move assignment operator}0 "
7588 "is not constexpr">;
7589 def err_out_of_line_default_deletes : Error<
7590 "defaulting this %select{default constructor|copy constructor|move "
7591 "constructor|copy assignment operator|move assignment operator|destructor}0 "
7592 "would delete it after its first declaration">;
7593 def warn_vbase_moved_multiple_times : Warning<
7594 "defaulted move assignment operator of %0 will move assign virtual base "
7595 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>;
7596 def note_vbase_moved_here : Note<
7597 "%select{%1 is a virtual base class of base class %2 declared here|"
7598 "virtual base class %1 declared here}0">;
7600 def ext_implicit_exception_spec_mismatch : ExtWarn<
7601 "function previously declared with an %select{explicit|implicit}0 exception "
7602 "specification redeclared with an %select{implicit|explicit}0 exception "
7603 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>;
7605 def warn_ptr_arith_precedes_bounds : Warning<
7606 "the pointer decremented by %0 refers before the beginning of the array">,
7607 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7608 def warn_ptr_arith_exceeds_bounds : Warning<
7609 "the pointer incremented by %0 refers past the end of the array (that "
7610 "contains %1 element%s2)">,
7611 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7612 def warn_array_index_precedes_bounds : Warning<
7613 "array index %0 is before the beginning of the array">,
7614 InGroup<ArrayBounds>;
7615 def warn_array_index_exceeds_bounds : Warning<
7616 "array index %0 is past the end of the array (which contains %1 "
7617 "element%s2)">, InGroup<ArrayBounds>;
7618 def note_array_index_out_of_bounds : Note<
7619 "array %0 declared here">;
7621 def warn_printf_insufficient_data_args : Warning<
7622 "more '%%' conversions than data arguments">, InGroup<Format>;
7623 def warn_printf_data_arg_not_used : Warning<
7624 "data argument not used by format string">, InGroup<FormatExtraArgs>;
7625 def warn_format_invalid_conversion : Warning<
7626 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>;
7627 def warn_printf_incomplete_specifier : Warning<
7628 "incomplete format specifier">, InGroup<Format>;
7629 def warn_missing_format_string : Warning<
7630 "format string missing">, InGroup<Format>;
7631 def warn_scanf_nonzero_width : Warning<
7632 "zero field width in scanf format string is unused">,
7634 def warn_format_conversion_argument_type_mismatch : Warning<
7635 "format specifies type %0 but the argument has "
7636 "%select{type|underlying type}2 %1">,
7638 def warn_format_conversion_argument_type_mismatch_pedantic : Extension<
7639 "format specifies type %0 but the argument has "
7640 "%select{type|underlying type}2 %1">,
7641 InGroup<FormatPedantic>;
7642 def warn_format_argument_needs_cast : Warning<
7643 "%select{values of type|enum values with underlying type}2 '%0' should not "
7644 "be used as format arguments; add an explicit cast to %1 instead">,
7646 def warn_printf_positional_arg_exceeds_data_args : Warning <
7647 "data argument position '%0' exceeds the number of data arguments (%1)">,
7649 def warn_format_zero_positional_specifier : Warning<
7650 "position arguments in format strings start counting at 1 (not 0)">,
7652 def warn_format_invalid_positional_specifier : Warning<
7653 "invalid position specified for %select{field width|field precision}0">,
7655 def warn_format_mix_positional_nonpositional_args : Warning<
7656 "cannot mix positional and non-positional arguments in format string">,
7658 def warn_static_array_too_small : Warning<
7659 "array argument is too small; contains %0 elements, callee requires at least %1">,
7660 InGroup<ArrayBounds>;
7661 def note_callee_static_array : Note<
7662 "callee declares array parameter as static here">;
7663 def warn_empty_format_string : Warning<
7664 "format string is empty">, InGroup<FormatZeroLength>;
7665 def warn_format_string_is_wide_literal : Warning<
7666 "format string should not be a wide string">, InGroup<Format>;
7667 def warn_printf_format_string_contains_null_char : Warning<
7668 "format string contains '\\0' within the string body">, InGroup<Format>;
7669 def warn_printf_format_string_not_null_terminated : Warning<
7670 "format string is not null-terminated">, InGroup<Format>;
7671 def warn_printf_asterisk_missing_arg : Warning<
7672 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">,
7674 def warn_printf_asterisk_wrong_type : Warning<
7675 "field %select{width|precision}0 should have type %1, but argument has type %2">,
7677 def warn_printf_nonsensical_optional_amount: Warning<
7678 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">,
7680 def warn_printf_nonsensical_flag: Warning<
7681 "flag '%0' results in undefined behavior with '%1' conversion specifier">,
7683 def warn_format_nonsensical_length: Warning<
7684 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
7686 def warn_format_non_standard_positional_arg: Warning<
7687 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore;
7688 def warn_format_non_standard: Warning<
7689 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">,
7690 InGroup<FormatNonStandard>, DefaultIgnore;
7691 def warn_format_non_standard_conversion_spec: Warning<
7692 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">,
7693 InGroup<FormatNonStandard>, DefaultIgnore;
7694 def warn_format_invalid_annotation : Warning<
7695 "using '%0' format specifier annotation outside of os_log()/os_trace()">,
7697 def warn_format_P_no_precision : Warning<
7698 "using '%%P' format specifier without precision">,
7700 def warn_printf_ignored_flag: Warning<
7701 "flag '%0' is ignored when flag '%1' is present">,
7703 def warn_printf_empty_objc_flag: Warning<
7704 "missing object format flag">,
7706 def warn_printf_ObjCflags_without_ObjCConversion: Warning<
7707 "object format flags cannot be used with '%0' conversion specifier">,
7709 def warn_printf_invalid_objc_flag: Warning<
7710 "'%0' is not a valid object format flag">,
7712 def warn_scanf_scanlist_incomplete : Warning<
7713 "no closing ']' for '%%[' in scanf format string">,
7715 def note_format_string_defined : Note<"format string is defined here">;
7716 def note_format_fix_specifier : Note<"did you mean to use '%0'?">;
7717 def note_printf_c_str: Note<"did you mean to call the %0 method?">;
7718 def note_format_security_fixit: Note<
7719 "treat the string as an argument to avoid this">;
7721 def warn_null_arg : Warning<
7722 "null passed to a callee that requires a non-null argument">,
7724 def warn_null_ret : Warning<
7725 "null returned from %select{function|method}0 that requires a non-null return value">,
7728 // CHECK: returning address/reference of stack memory
7729 def warn_ret_stack_addr_ref : Warning<
7730 "%select{address of|reference to}0 stack memory associated with local "
7731 "variable %1 returned">,
7732 InGroup<ReturnStackAddress>;
7733 def warn_ret_local_temp_addr_ref : Warning<
7734 "returning %select{address of|reference to}0 local temporary object">,
7735 InGroup<ReturnStackAddress>;
7736 def warn_ret_addr_label : Warning<
7737 "returning address of label, which is local">,
7738 InGroup<ReturnStackAddress>;
7739 def err_ret_local_block : Error<
7740 "returning block that lives on the local stack">;
7741 def note_ref_var_local_bind : Note<
7742 "binding reference variable %0 here">;
7744 // Check for initializing a member variable with the address or a reference to
7745 // a constructor parameter.
7746 def warn_bind_ref_member_to_parameter : Warning<
7747 "binding reference member %0 to stack allocated parameter %1">,
7748 InGroup<DanglingField>;
7749 def warn_init_ptr_member_to_parameter_addr : Warning<
7750 "initializing pointer member %0 with the stack address of parameter %1">,
7751 InGroup<DanglingField>;
7752 def warn_bind_ref_member_to_temporary : Warning<
7753 "binding reference %select{|subobject of }1member %0 to a temporary value">,
7754 InGroup<DanglingField>;
7755 def note_ref_or_ptr_member_declared_here : Note<
7756 "%select{reference|pointer}0 member declared here">;
7757 def note_ref_subobject_of_member_declared_here : Note<
7758 "member with reference subobject declared here">;
7760 // For non-floating point, expressions of the form x == x or x != x
7761 // should result in a warning, since these always evaluate to a constant.
7762 // Array comparisons have similar warnings
7763 def warn_comparison_always : Warning<
7764 "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
7765 InGroup<TautologicalCompare>;
7766 def warn_comparison_bitwise_always : Warning<
7767 "bitwise comparison always evaluates to %select{false|true}0">,
7768 InGroup<TautologicalCompare>;
7769 def warn_tautological_overlap_comparison : Warning<
7770 "overlapping comparisons always evaluate to %select{false|true}0">,
7771 InGroup<TautologicalOverlapCompare>, DefaultIgnore;
7773 def warn_stringcompare : Warning<
7774 "result of comparison against %select{a string literal|@encode}0 is "
7775 "unspecified (use strncmp instead)">,
7776 InGroup<StringCompare>;
7778 def warn_identity_field_assign : Warning<
7779 "assigning %select{field|instance variable}0 to itself">,
7780 InGroup<SelfAssignmentField>;
7782 // Type safety attributes
7783 def err_type_tag_for_datatype_not_ice : Error<
7784 "'type_tag_for_datatype' attribute requires the initializer to be "
7785 "an %select{integer|integral}0 constant expression">;
7786 def err_type_tag_for_datatype_too_large : Error<
7787 "'type_tag_for_datatype' attribute requires the initializer to be "
7788 "an %select{integer|integral}0 constant expression "
7789 "that can be represented by a 64 bit integer">;
7790 def warn_type_tag_for_datatype_wrong_kind : Warning<
7791 "this type tag was not designed to be used with this function">,
7792 InGroup<TypeSafety>;
7793 def warn_type_safety_type_mismatch : Warning<
7794 "argument type %0 doesn't match specified %1 type tag "
7795 "%select{that requires %3|}2">, InGroup<TypeSafety>;
7796 def warn_type_safety_null_pointer_required : Warning<
7797 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>;
7799 // Generic selections.
7800 def err_assoc_type_incomplete : Error<
7801 "type %0 in generic association incomplete">;
7802 def err_assoc_type_nonobject : Error<
7803 "type %0 in generic association not an object type">;
7804 def err_assoc_type_variably_modified : Error<
7805 "type %0 in generic association is a variably modified type">;
7806 def err_assoc_compatible_types : Error<
7807 "type %0 in generic association compatible with previously specified type %1">;
7808 def note_compat_assoc : Note<
7809 "compatible type %0 specified here">;
7810 def err_generic_sel_no_match : Error<
7811 "controlling expression type %0 not compatible with any generic association type">;
7812 def err_generic_sel_multi_match : Error<
7813 "controlling expression type %0 compatible with %1 generic association types">;
7817 def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
7818 " or %select{pick a deployment target that supports them|for OpenCL 2.0 or above}0">;
7819 def err_block_returning_array_function : Error<
7820 "block cannot return %select{array|function}0 type %1">;
7822 // Builtin annotation
7823 def err_builtin_annotation_first_arg : Error<
7824 "first argument to __builtin_annotation must be an integer">;
7825 def err_builtin_annotation_second_arg : Error<
7826 "second argument to __builtin_annotation must be a non-wide string constant">;
7828 // CFString checking
7829 def err_cfstring_literal_not_string_constant : Error<
7830 "CFString literal is not a string constant">;
7831 def warn_cfstring_truncated : Warning<
7832 "input conversion stopped due to an input byte that does not "
7833 "belong to the input codeset UTF-8">,
7834 InGroup<DiagGroup<"CFString-literal">>;
7837 // TODO: separate diagnostic for os_trace()
7838 def err_os_log_format_not_string_constant : Error<
7839 "os_log() format argument is not a string constant">;
7840 def err_os_log_argument_too_big : Error<
7841 "os_log() argument %0 is too big (%1 bytes, max %2)">;
7842 def warn_os_log_format_narg : Error<
7843 "os_log() '%%n' format specifier is not allowed">, DefaultError;
7846 def err_continue_not_in_loop : Error<
7847 "'continue' statement not in loop statement">;
7848 def err_break_not_in_loop_or_switch : Error<
7849 "'break' statement not in loop or switch statement">;
7850 def warn_loop_ctrl_binds_to_inner : Warning<
7851 "'%0' is bound to current loop, GCC binds it to the enclosing loop">,
7853 def warn_break_binds_to_switch : Warning<
7854 "'break' is bound to loop, GCC binds it to switch">,
7856 def err_default_not_in_switch : Error<
7857 "'default' statement not in switch statement">;
7858 def err_case_not_in_switch : Error<"'case' statement not in switch statement">;
7859 def warn_bool_switch_condition : Warning<
7860 "switch condition has boolean value">, InGroup<SwitchBool>;
7861 def warn_case_value_overflow : Warning<
7862 "overflow converting case value to switch condition type (%0 to %1)">,
7864 def err_duplicate_case : Error<"duplicate case value '%0'">;
7865 def err_duplicate_case_differing_expr : Error<
7866 "duplicate case value: '%0' and '%1' both equal '%2'">;
7867 def warn_case_empty_range : Warning<"empty case range specified">;
7868 def warn_missing_case_for_condition :
7869 Warning<"no case matching constant switch condition '%0'">;
7871 def warn_def_missing_case : Warning<"%plural{"
7872 "1:enumeration value %1 not explicitly handled in switch|"
7873 "2:enumeration values %1 and %2 not explicitly handled in switch|"
7874 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|"
7875 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">,
7876 InGroup<SwitchEnum>, DefaultIgnore;
7878 def warn_missing_case : Warning<"%plural{"
7879 "1:enumeration value %1 not handled in switch|"
7880 "2:enumeration values %1 and %2 not handled in switch|"
7881 "3:enumeration values %1, %2, and %3 not handled in switch|"
7882 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">,
7885 def warn_unannotated_fallthrough : Warning<
7886 "unannotated fall-through between switch labels">,
7887 InGroup<ImplicitFallthrough>, DefaultIgnore;
7888 def warn_unannotated_fallthrough_per_function : Warning<
7889 "unannotated fall-through between switch labels in partly-annotated "
7890 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore;
7891 def note_insert_fallthrough_fixit : Note<
7892 "insert '%0;' to silence this warning">;
7893 def note_insert_break_fixit : Note<
7894 "insert 'break;' to avoid fall-through">;
7895 def err_fallthrough_attr_wrong_target : Error<
7896 "%0 attribute is only allowed on empty statements">;
7897 def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">;
7898 def err_fallthrough_attr_outside_switch : Error<
7899 "fallthrough annotation is outside switch statement">;
7900 def err_fallthrough_attr_invalid_placement : Error<
7901 "fallthrough annotation does not directly precede switch label">;
7902 def warn_fallthrough_attr_unreachable : Warning<
7903 "fallthrough annotation in unreachable code">,
7904 InGroup<ImplicitFallthrough>, DefaultIgnore;
7906 def warn_unreachable_default : Warning<
7907 "default label in switch which covers all enumeration values">,
7908 InGroup<CoveredSwitchDefault>, DefaultIgnore;
7909 def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
7911 def warn_not_in_enum_assignment : Warning<"integer constant not in range "
7912 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore;
7913 def err_typecheck_statement_requires_scalar : Error<
7914 "statement requires expression of scalar type (%0 invalid)">;
7915 def err_typecheck_statement_requires_integer : Error<
7916 "statement requires expression of integer type (%0 invalid)">;
7917 def err_multiple_default_labels_defined : Error<
7918 "multiple default labels in one switch">;
7919 def err_switch_multiple_conversions : Error<
7920 "multiple conversions from switch condition type %0 to an integral or "
7921 "enumeration type">;
7922 def note_switch_conversion : Note<
7923 "conversion to %select{integral|enumeration}0 type %1">;
7924 def err_switch_explicit_conversion : Error<
7925 "switch condition type %0 requires explicit conversion to %1">;
7926 def err_switch_incomplete_class_type : Error<
7927 "switch condition has incomplete class type %0">;
7929 def warn_empty_if_body : Warning<
7930 "if statement has empty body">, InGroup<EmptyBody>;
7931 def warn_empty_for_body : Warning<
7932 "for loop has empty body">, InGroup<EmptyBody>;
7933 def warn_empty_range_based_for_body : Warning<
7934 "range-based for loop has empty body">, InGroup<EmptyBody>;
7935 def warn_empty_while_body : Warning<
7936 "while loop has empty body">, InGroup<EmptyBody>;
7937 def warn_empty_switch_body : Warning<
7938 "switch statement has empty body">, InGroup<EmptyBody>;
7939 def note_empty_body_on_separate_line : Note<
7940 "put the semicolon on a separate line to silence this warning">;
7942 def err_va_start_captured_stmt : Error<
7943 "'va_start' cannot be used in a captured statement">;
7944 def err_va_start_outside_function : Error<
7945 "'va_start' cannot be used outside a function">;
7946 def err_va_start_fixed_function : Error<
7947 "'va_start' used in function with fixed args">;
7948 def err_va_start_used_in_wrong_abi_function : Error<
7949 "'va_start' used in %select{System V|Win64}0 ABI function">;
7950 def err_ms_va_start_used_in_sysv_function : Error<
7951 "'__builtin_ms_va_start' used in System V ABI function">;
7952 def warn_second_arg_of_va_start_not_last_named_param : Warning<
7953 "second argument to 'va_start' is not the last named parameter">,
7955 def warn_va_start_type_is_undefined : Warning<
7956 "passing %select{an object that undergoes default argument promotion|"
7957 "an object of reference type|a parameter declared with the 'register' "
7958 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>;
7959 def err_first_argument_to_va_arg_not_of_type_va_list : Error<
7960 "first argument to 'va_arg' is of type %0 and not 'va_list'">;
7961 def err_second_parameter_to_va_arg_incomplete: Error<
7962 "second argument to 'va_arg' is of incomplete type %0">;
7963 def err_second_parameter_to_va_arg_abstract: Error<
7964 "second argument to 'va_arg' is of abstract type %0">;
7965 def warn_second_parameter_to_va_arg_not_pod : Warning<
7966 "second argument to 'va_arg' is of non-POD type %0">,
7967 InGroup<NonPODVarargs>, DefaultError;
7968 def warn_second_parameter_to_va_arg_ownership_qualified : Warning<
7969 "second argument to 'va_arg' is of ARC ownership-qualified type %0">,
7970 InGroup<NonPODVarargs>, DefaultError;
7971 def warn_second_parameter_to_va_arg_never_compatible : Warning<
7972 "second argument to 'va_arg' is of promotable type %0; this va_arg has "
7973 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>;
7975 def warn_return_missing_expr : Warning<
7976 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
7977 InGroup<ReturnType>;
7978 def ext_return_missing_expr : ExtWarn<
7979 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
7980 InGroup<ReturnType>;
7981 def ext_return_has_expr : ExtWarn<
7982 "%select{void function|void method|constructor|destructor}1 %0 "
7983 "should not return a value">,
7984 DefaultError, InGroup<ReturnType>;
7985 def ext_return_has_void_expr : Extension<
7986 "void %select{function|method|block}1 %0 should not return void expression">;
7987 def err_return_init_list : Error<
7988 "%select{void function|void method|constructor|destructor}1 %0 "
7989 "must not return a value">;
7990 def err_ctor_dtor_returns_void : Error<
7991 "%select{constructor|destructor}1 %0 must not return void expression">;
7992 def warn_noreturn_function_has_return_expr : Warning<
7993 "function %0 declared 'noreturn' should not return">,
7994 InGroup<InvalidNoreturn>;
7995 def warn_falloff_noreturn_function : Warning<
7996 "function declared 'noreturn' should not return">,
7997 InGroup<InvalidNoreturn>;
7998 def err_noreturn_block_has_return_expr : Error<
7999 "block declared 'noreturn' should not return">;
8000 def err_noreturn_missing_on_first_decl : Error<
8001 "function declared '[[noreturn]]' after its first declaration">;
8002 def note_noreturn_missing_first_decl : Note<
8003 "declaration missing '[[noreturn]]' attribute is here">;
8004 def err_carries_dependency_missing_on_first_decl : Error<
8005 "%select{function|parameter}0 declared '[[carries_dependency]]' "
8006 "after its first declaration">;
8007 def note_carries_dependency_missing_first_decl : Note<
8008 "declaration missing '[[carries_dependency]]' attribute is here">;
8009 def err_carries_dependency_param_not_function_decl : Error<
8010 "'[[carries_dependency]]' attribute only allowed on parameter in a function "
8011 "declaration or lambda">;
8012 def err_block_on_nonlocal : Error<
8013 "__block attribute not allowed, only allowed on local variables">;
8014 def err_block_on_vm : Error<
8015 "__block attribute not allowed on declaration with a variably modified type">;
8017 def err_vec_builtin_non_vector : Error<
8018 "first two arguments to %0 must be vectors">;
8019 def err_vec_builtin_incompatible_vector : Error<
8020 "first two arguments to %0 must have the same type">;
8021 def err_vsx_builtin_nonconstant_argument : Error<
8022 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">;
8024 def err_shufflevector_nonconstant_argument : Error<
8025 "index for __builtin_shufflevector must be a constant integer">;
8026 def err_shufflevector_argument_too_large : Error<
8027 "index for __builtin_shufflevector must be less than the total number "
8028 "of vector elements">;
8030 def err_convertvector_non_vector : Error<
8031 "first argument to __builtin_convertvector must be a vector">;
8032 def err_convertvector_non_vector_type : Error<
8033 "second argument to __builtin_convertvector must be a vector type">;
8034 def err_convertvector_incompatible_vector : Error<
8035 "first two arguments to __builtin_convertvector must have the same number of elements">;
8037 def err_first_argument_to_cwsc_not_call : Error<
8038 "first argument to __builtin_call_with_static_chain must be a non-member call expression">;
8039 def err_first_argument_to_cwsc_block_call : Error<
8040 "first argument to __builtin_call_with_static_chain must not be a block call">;
8041 def err_first_argument_to_cwsc_builtin_call : Error<
8042 "first argument to __builtin_call_with_static_chain must not be a builtin call">;
8043 def err_first_argument_to_cwsc_pdtor_call : Error<
8044 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">;
8045 def err_second_argument_to_cwsc_not_pointer : Error<
8046 "second argument to __builtin_call_with_static_chain must be of pointer type">;
8048 def err_vector_incorrect_num_initializers : Error<
8049 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
8050 def err_altivec_empty_initializer : Error<"expected initializer">;
8052 def err_invalid_neon_type_code : Error<
8053 "incompatible constant for this __builtin_neon function">;
8054 def err_argument_invalid_range : Error<
8055 "argument should be a value from %0 to %1">;
8056 def err_argument_not_multiple : Error<
8057 "argument should be a multiple of %0">;
8058 def warn_neon_vector_initializer_non_portable : Warning<
8059 "vector initializers are not compatible with NEON intrinsics in big endian "
8060 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>;
8061 def note_neon_vector_initializer_non_portable : Note<
8062 "consider using vld1_%0%1() to initialize a vector from memory, or "
8063 "vcreate_%0%1() to initialize from an integer constant">;
8064 def note_neon_vector_initializer_non_portable_q : Note<
8065 "consider using vld1q_%0%1() to initialize a vector from memory, or "
8066 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer "
8068 def err_systemz_invalid_tabort_code : Error<
8069 "invalid transaction abort code">;
8070 def err_64_bit_builtin_32_bit_tgt : Error<
8071 "this builtin is only available on 64-bit targets">;
8072 def err_ppc_builtin_only_on_pwr7 : Error<
8073 "this builtin is only valid on POWER7 or later CPUs">;
8074 def err_x86_builtin_64_only : Error<
8075 "this builtin is only available on x86-64 targets">;
8076 def err_x86_builtin_invalid_rounding : Error<
8077 "invalid rounding argument">;
8078 def err_x86_builtin_invalid_scale : Error<
8079 "scale argument must be 1, 2, 4, or 8">;
8081 def err_builtin_longjmp_unsupported : Error<
8082 "__builtin_longjmp is not supported for the current target">;
8083 def err_builtin_setjmp_unsupported : Error<
8084 "__builtin_setjmp is not supported for the current target">;
8086 def err_builtin_longjmp_invalid_val : Error<
8087 "argument to __builtin_longjmp must be a constant 1">;
8088 def err_builtin_requires_language : Error<"'%0' is only available in %1">;
8090 def err_constant_integer_arg_type : Error<
8091 "argument to %0 must be a constant integer">;
8093 def ext_mixed_decls_code : Extension<
8094 "ISO C90 forbids mixing declarations and code">,
8095 InGroup<DiagGroup<"declaration-after-statement">>;
8097 def err_non_local_variable_decl_in_for : Error<
8098 "declaration of non-local variable in 'for' loop">;
8099 def err_non_variable_decl_in_for : Error<
8100 "non-variable declaration in 'for' loop">;
8101 def err_toomany_element_decls : Error<
8102 "only one element declaration is allowed">;
8103 def err_selector_element_not_lvalue : Error<
8104 "selector element is not a valid lvalue">;
8105 def err_selector_element_type : Error<
8106 "selector element type %0 is not a valid object">;
8107 def err_selector_element_const_type : Error<
8108 "selector element of type %0 cannot be a constant l-value expression">;
8109 def err_collection_expr_type : Error<
8110 "the type %0 is not a pointer to a fast-enumerable object">;
8111 def warn_collection_expr_type : Warning<
8112 "collection expression type %0 may not respond to %1">;
8114 def err_invalid_conversion_between_ext_vectors : Error<
8115 "invalid conversion between ext-vector type %0 and %1">;
8117 def warn_duplicate_attribute_exact : Warning<
8118 "attribute %0 is already applied">, InGroup<IgnoredAttributes>;
8120 def warn_duplicate_attribute : Warning<
8121 "attribute %0 is already applied with different parameters">,
8122 InGroup<IgnoredAttributes>;
8124 def warn_sync_fetch_and_nand_semantics_change : Warning<
8125 "the semantics of this intrinsic changed with GCC "
8126 "version 4.4 - the newer semantics are provided here">,
8127 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>;
8130 def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">;
8131 def warn_receiver_forward_class : Warning<
8132 "receiver %0 is a forward class and corresponding @interface may not exist">,
8133 InGroup<ForwardClassReceiver>;
8134 def note_method_sent_forward_class : Note<"method %0 is used for the forward class">;
8135 def ext_missing_declspec : ExtWarn<
8136 "declaration specifier missing, defaulting to 'int'">;
8137 def ext_missing_type_specifier : ExtWarn<
8138 "type specifier missing, defaults to 'int'">,
8139 InGroup<ImplicitInt>;
8140 def err_decimal_unsupported : Error<
8141 "GNU decimal type extension not supported">;
8142 def err_missing_type_specifier : Error<
8143 "C++ requires a type specifier for all declarations">;
8144 def err_objc_array_of_interfaces : Error<
8145 "array of interface %0 is invalid (probably should be an array of pointers)">;
8146 def ext_c99_array_usage : Extension<
8147 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
8148 "feature">, InGroup<C99>;
8149 def err_c99_array_usage_cxx : Error<
8150 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
8151 "feature, not permitted in C++">;
8152 def err_type_unsupported : Error<
8153 "%0 is not supported on this target">;
8154 def err_nsconsumed_attribute_mismatch : Error<
8155 "overriding method has mismatched ns_consumed attribute on its"
8157 def err_nsreturns_retained_attribute_mismatch : Error<
8158 "overriding method has mismatched ns_returns_%select{not_retained|retained}0"
8161 def note_getter_unavailable : Note<
8162 "or because setter is declared here, but no getter method %0 is found">;
8163 def err_invalid_protocol_qualifiers : Error<
8164 "invalid protocol qualifiers on non-ObjC type">;
8165 def warn_ivar_use_hidden : Warning<
8166 "local declaration of %0 hides instance variable">,
8167 InGroup<ShadowIvar>;
8168 def warn_direct_initialize_call : Warning<
8169 "explicit call to +initialize results in duplicate call to +initialize">,
8170 InGroup<ExplicitInitializeCall>;
8171 def warn_direct_super_initialize_call : Warning<
8172 "explicit call to [super initialize] should only be in implementation "
8174 InGroup<ExplicitInitializeCall>;
8175 def err_ivar_use_in_class_method : Error<
8176 "instance variable %0 accessed in class method">;
8177 def err_private_ivar_access : Error<"instance variable %0 is private">,
8179 def err_protected_ivar_access : Error<"instance variable %0 is protected">,
8181 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
8182 def ext_typecheck_base_super : Warning<
8183 "method parameter type "
8184 "%diff{$ does not match super class method parameter type $|"
8185 "does not match super class method parameter type}0,1">,
8186 InGroup<SuperSubClassMismatch>, DefaultIgnore;
8187 def warn_missing_method_return_type : Warning<
8188 "method has no return type specified; defaults to 'id'">,
8189 InGroup<MissingMethodReturnType>, DefaultIgnore;
8190 def warn_direct_ivar_access : Warning<"instance variable %0 is being "
8191 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore;
8193 // Spell-checking diagnostics
8194 def err_unknown_typename : Error<
8195 "unknown type name %0">;
8196 def err_unknown_type_or_class_name_suggest : Error<
8197 "unknown %select{type|class}1 name %0; did you mean %2?">;
8198 def err_unknown_typename_suggest : Error<
8199 "unknown type name %0; did you mean %1?">;
8200 def err_unknown_nested_typename_suggest : Error<
8201 "no type named %0 in %1; did you mean %select{|simply }2%3?">;
8202 def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">;
8203 def err_undeclared_use_suggest : Error<
8204 "use of undeclared %0; did you mean %1?">;
8205 def err_undeclared_var_use_suggest : Error<
8206 "use of undeclared identifier %0; did you mean %1?">;
8207 def err_no_template : Error<"no template named %0">;
8208 def err_no_template_suggest : Error<"no template named %0; did you mean %1?">;
8209 def err_no_member_template : Error<"no template named %0 in %1">;
8210 def err_no_member_template_suggest : Error<
8211 "no template named %0 in %1; did you mean %select{|simply }2%3?">;
8212 def err_non_template_in_template_id : Error<
8213 "%0 does not name a template but is followed by template arguments">;
8214 def err_non_template_in_template_id_suggest : Error<
8215 "%0 does not name a template but is followed by template arguments; "
8216 "did you mean %1?">;
8217 def err_non_template_in_member_template_id_suggest : Error<
8218 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">;
8219 def note_non_template_in_template_id_found : Note<
8220 "non-template declaration found by name lookup">;
8221 def err_mem_init_not_member_or_class_suggest : Error<
8222 "initializer %0 does not name a non-static data member or base "
8223 "class; did you mean the %select{base class|member}1 %2?">;
8224 def err_field_designator_unknown_suggest : Error<
8225 "field designator %0 does not refer to any field in type %1; did you mean "
8227 def err_typecheck_member_reference_ivar_suggest : Error<
8228 "%0 does not have a member named %1; did you mean %2?">;
8229 def err_property_not_found_suggest : Error<
8230 "property %0 not found on object of type %1; did you mean %2?">;
8231 def err_class_property_found : Error<
8232 "property %0 is a class property; did you mean to access it with class '%1'?">;
8233 def err_ivar_access_using_property_syntax_suggest : Error<
8234 "property %0 not found on object of type %1; did you mean to access instance variable %2?">;
8235 def warn_property_access_suggest : Warning<
8236 "property %0 not found on object of type %1; did you mean to access property %2?">,
8237 InGroup<PropertyAccessDotSyntax>;
8238 def err_property_found_suggest : Error<
8239 "property %0 found on object of type %1; did you mean to access "
8240 "it with the \".\" operator?">;
8241 def err_undef_interface_suggest : Error<
8242 "cannot find interface declaration for %0; did you mean %1?">;
8243 def warn_undef_interface_suggest : Warning<
8244 "cannot find interface declaration for %0; did you mean %1?">;
8245 def err_undef_superclass_suggest : Error<
8246 "cannot find interface declaration for %0, superclass of %1; did you mean "
8248 def err_undeclared_protocol_suggest : Error<
8249 "cannot find protocol declaration for %0; did you mean %1?">;
8250 def note_base_class_specified_here : Note<
8251 "base class %0 specified here">;
8252 def err_using_directive_suggest : Error<
8253 "no namespace named %0; did you mean %1?">;
8254 def err_using_directive_member_suggest : Error<
8255 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">;
8256 def note_namespace_defined_here : Note<"namespace %0 defined here">;
8257 def err_sizeof_pack_no_pack_name_suggest : Error<
8258 "%0 does not refer to the name of a parameter pack; did you mean %1?">;
8259 def note_parameter_pack_here : Note<"parameter pack %0 declared here">;
8261 def err_uncasted_use_of_unknown_any : Error<
8262 "%0 has unknown type; cast it to its declared type to use it">;
8263 def err_uncasted_call_of_unknown_any : Error<
8264 "%0 has unknown return type; cast the call to its declared return type">;
8265 def err_uncasted_send_to_unknown_any_method : Error<
8266 "no known method %select{%objcinstance1|%objcclass1}0; cast the "
8267 "message send to the method's return type">;
8268 def err_unsupported_unknown_any_decl : Error<
8269 "%0 has unknown type, which is not supported for this kind of declaration">;
8270 def err_unsupported_unknown_any_expr : Error<
8271 "unsupported expression with unknown type">;
8272 def err_unsupported_unknown_any_call : Error<
8273 "call to unsupported expression with unknown type">;
8274 def err_unknown_any_addrof : Error<
8275 "the address of a declaration with unknown type "
8276 "can only be cast to a pointer type">;
8277 def err_unknown_any_addrof_call : Error<
8278 "address-of operator cannot be applied to a call to a function with "
8279 "unknown return type">;
8280 def err_unknown_any_var_function_type : Error<
8281 "variable %0 with unknown type cannot be given a function type">;
8282 def err_unknown_any_function : Error<
8283 "function %0 with unknown type must be given a function type">;
8285 def err_filter_expression_integral : Error<
8286 "filter expression type should be an integral value not %0">;
8288 def err_non_asm_stmt_in_naked_function : Error<
8289 "non-ASM statement in naked function is not supported">;
8290 def err_asm_naked_this_ref : Error<
8291 "'this' pointer references not allowed in naked functions">;
8292 def err_asm_naked_parm_ref : Error<
8293 "parameter references not allowed in naked functions">;
8295 // OpenCL warnings and errors.
8296 def err_invalid_astype_of_different_size : Error<
8297 "invalid reinterpretation: sizes of %0 and %1 must match">;
8298 def err_static_kernel : Error<
8299 "kernel functions cannot be declared static">;
8300 def err_opencl_ptrptr_kernel_param : Error<
8301 "kernel parameter cannot be declared as a pointer to a pointer">;
8302 def err_kernel_arg_address_space : Error<
8303 "pointer arguments to kernel functions must reside in '__global', "
8304 "'__constant' or '__local' address space">;
8305 def err_opencl_ext_vector_component_invalid_length : Error<
8306 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">;
8307 def err_opencl_function_variable : Error<
8308 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">;
8309 def err_static_function_scope : Error<
8310 "variables in function scope cannot be declared static">;
8311 def err_opencl_bitfields : Error<
8312 "bit-fields are not supported in OpenCL">;
8313 def err_opencl_vla : Error<
8314 "variable length arrays are not supported in OpenCL">;
8315 def err_opencl_scalar_type_rank_greater_than_vector_type : Error<
8316 "scalar operand type has greater rank than the type of the vector "
8317 "element. (%0 and %1)">;
8318 def err_bad_kernel_param_type : Error<
8319 "%0 cannot be used as the type of a kernel parameter">;
8320 def err_opencl_implicit_function_decl : Error<
8321 "implicit declaration of function %0 is invalid in OpenCL">;
8322 def err_record_with_pointers_kernel_param : Error<
8323 "%select{struct|union}0 kernel parameters may not contain pointers">;
8324 def note_within_field_of_type : Note<
8325 "within field of type %0 declared here">;
8326 def note_illegal_field_declared_here : Note<
8327 "field of illegal %select{type|pointer type}0 %1 declared here">;
8328 def err_opencl_type_struct_or_union_field : Error<
8329 "the %0 type cannot be used to declare a structure or union field">;
8330 def err_event_t_addr_space_qual : Error<
8331 "the event_t type can only be used with __private address space qualifier">;
8332 def err_expected_kernel_void_return_type : Error<
8333 "kernel must have void return type">;
8334 def err_sampler_initializer_not_integer : Error<
8335 "sampler_t initialization requires 32-bit integer, not %0">;
8336 def warn_sampler_initializer_invalid_bits : Warning<
8337 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore;
8338 def err_sampler_argument_required : Error<
8339 "sampler_t variable required - got %0">;
8340 def err_wrong_sampler_addressspace: Error<
8341 "sampler type cannot be used with the __local and __global address space qualifiers">;
8342 def err_opencl_nonconst_global_sampler : Error<
8343 "global sampler requires a const or constant address space qualifier">;
8344 def err_opencl_cast_non_zero_to_event_t : Error<
8345 "cannot cast non-zero value '%0' to 'event_t'">;
8346 def err_opencl_global_invalid_addr_space : Error<
8347 "%select{program scope|static local|extern}0 variable must reside in %1 address space">;
8348 def err_missing_actual_pipe_type : Error<
8349 "missing actual type specifier for pipe">;
8350 def err_reference_pipe_type : Error <
8351 "pipes packet types cannot be of reference type">;
8352 def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">;
8353 def err_opencl_kernel_attr :
8354 Error<"attribute %0 can only be applied to a kernel function">;
8355 def err_opencl_return_value_with_address_space : Error<
8356 "return value cannot be qualified with address space">;
8357 def err_opencl_constant_no_init : Error<
8358 "variable in constant address space must be initialized">;
8359 def err_opencl_atomic_init: Error<
8360 "atomic variable can be %select{assigned|initialized}0 to a variable only "
8361 "in global address space">;
8362 def err_opencl_implicit_vector_conversion : Error<
8363 "implicit conversions between vector types (%0 and %1) are not permitted">;
8364 def err_opencl_invalid_type_array : Error<
8365 "array of %0 type is invalid in OpenCL">;
8366 def err_opencl_ternary_with_block : Error<
8367 "block type cannot be used as expression in ternary expression in OpenCL">;
8368 def err_opencl_pointer_to_type : Error<
8369 "pointer to type %0 is invalid in OpenCL">;
8370 def err_opencl_type_can_only_be_used_as_function_parameter : Error <
8371 "type %0 can only be used as a function parameter in OpenCL">;
8372 def warn_opencl_attr_deprecated_ignored : Warning <
8373 "%0 attribute is deprecated and ignored in OpenCL version %1">,
8374 InGroup<IgnoredAttributes>;
8375 def err_opencl_variadic_function : Error<
8376 "invalid prototype, variadic arguments are not allowed in OpenCL">;
8377 def err_opencl_requires_extension : Error<
8378 "use of %select{type |declaration}0%1 requires %2 extension to be enabled">;
8380 // OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions
8381 def err_opencl_builtin_pipe_first_arg : Error<
8382 "first argument to %0 must be a pipe type">;
8383 def err_opencl_builtin_pipe_arg_num : Error<
8384 "invalid number of arguments to function: %0">;
8385 def err_opencl_builtin_pipe_invalid_arg : Error<
8386 "invalid argument type to function %0 (expecting %1 having %2)">;
8387 def err_opencl_builtin_pipe_invalid_access_modifier : Error<
8388 "invalid pipe access modifier (expecting %0)">;
8390 // OpenCL access qualifier
8391 def err_opencl_invalid_access_qualifier : Error<
8392 "access qualifier can only be used for pipe and image type">;
8393 def err_opencl_invalid_read_write : Error<
8394 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL version 2.0}2">;
8395 def err_opencl_multiple_access_qualifiers : Error<
8396 "multiple access qualifiers">;
8397 def note_opencl_typedef_access_qualifier : Note<
8398 "previously declared '%0' here">;
8400 // OpenCL Section 6.8.g
8401 def err_opencl_unknown_type_specifier : Error<
8402 "OpenCL version %0 does not support the '%1' %select{type qualifier|storage class specifier}2">;
8404 // OpenCL v2.0 s6.12.5 Blocks restrictions
8405 def err_opencl_block_storage_type : Error<
8406 "the __block storage type is not permitted">;
8407 def err_opencl_invalid_block_declaration : Error<
8408 "invalid block variable declaration - must be %select{const qualified|initialized}0">;
8409 def err_opencl_extern_block_declaration : Error<
8410 "invalid block variable declaration - using 'extern' storage class is disallowed">;
8411 def err_opencl_block_ref_block : Error<
8412 "cannot refer to a block inside block">;
8414 // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
8415 def err_opencl_builtin_to_addr_arg_num : Error<
8416 "invalid number of arguments to function: %0">;
8417 def err_opencl_builtin_to_addr_invalid_arg : Error<
8418 "invalid argument %0 to function: %1, expecting a generic pointer argument">;
8420 // OpenCL v2.0 s6.13.17 Enqueue kernel restrictions.
8421 def err_opencl_enqueue_kernel_incorrect_args : Error<
8422 "illegal call to enqueue_kernel, incorrect argument types">;
8423 def err_opencl_enqueue_kernel_expected_type : Error<
8424 "illegal call to enqueue_kernel, expected %0 argument type">;
8425 def err_opencl_enqueue_kernel_local_size_args : Error<
8426 "mismatch in number of block parameters and local size arguments passed">;
8427 def err_opencl_enqueue_kernel_invalid_local_size_type : Error<
8428 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">;
8429 def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error<
8430 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">;
8431 def err_opencl_enqueue_kernel_blocks_no_args : Error<
8432 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">;
8434 // OpenCL v2.2 s2.1.2.3 - Vector Component Access
8435 def ext_opencl_ext_vector_type_rgba_selector: ExtWarn<
8436 "vector component name '%0' is an OpenCL version 2.2 feature">,
8437 InGroup<OpenCLUnsupportedRGBA>;
8438 } // end of sema category
8440 let CategoryName = "OpenMP Issue" in {
8442 def err_omp_expected_var_arg : Error<
8443 "%0 is not a global variable, static local variable or static data member">;
8444 def err_omp_expected_var_arg_suggest : Error<
8445 "%0 is not a global variable, static local variable or static data member; "
8447 def err_omp_global_var_arg : Error<
8448 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">;
8449 def err_omp_ref_type_arg : Error<
8450 "arguments of '#pragma omp %0' cannot be of reference type %1">;
8451 def err_omp_region_not_file_context : Error<
8452 "directive must be at file or namespace scope">;
8453 def err_omp_var_scope : Error<
8454 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">;
8455 def err_omp_var_used : Error<
8456 "'#pragma omp %0' must precede all references to variable %q1">;
8457 def err_omp_var_thread_local : Error<
8458 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">;
8459 def err_omp_private_incomplete_type : Error<
8460 "a private variable with incomplete type %0">;
8461 def err_omp_firstprivate_incomplete_type : Error<
8462 "a firstprivate variable with incomplete type %0">;
8463 def err_omp_lastprivate_incomplete_type : Error<
8464 "a lastprivate variable with incomplete type %0">;
8465 def err_omp_reduction_incomplete_type : Error<
8466 "a reduction list item with incomplete type %0">;
8467 def err_omp_unexpected_clause_value : Error<
8468 "expected %0 in OpenMP clause '%1'">;
8469 def err_omp_expected_var_name_member_expr : Error<
8470 "expected variable name%select{| or data member of current class}0">;
8471 def err_omp_expected_var_name_member_expr_or_array_item : Error<
8472 "expected variable name%select{|, data member of current class}0, array element or array section">;
8473 def err_omp_expected_named_var_member_or_array_expression: Error<
8474 "expected expression containing only member accesses and/or array sections based on named variables">;
8475 def err_omp_bit_fields_forbidden_in_clause : Error<
8476 "bit fields cannot be used to specify storage in a '%0' clause">;
8477 def err_array_section_does_not_specify_contiguous_storage : Error<
8478 "array section does not specify contiguous storage">;
8479 def err_omp_union_type_not_allowed : Error<
8480 "mapped storage cannot be derived from a union">;
8481 def err_omp_expected_access_to_data_field : Error<
8482 "expected access to data field">;
8483 def err_omp_multiple_array_items_in_map_clause : Error<
8484 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">;
8485 def err_omp_pointer_mapped_along_with_derived_section : Error<
8486 "pointer cannot be mapped along with a section derived from itself">;
8487 def err_omp_original_storage_is_shared_and_does_not_contain : Error<
8488 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">;
8489 def err_omp_same_pointer_derreferenced : Error<
8490 "same pointer derreferenced in multiple different ways in map clause expressions">;
8491 def note_omp_task_predetermined_firstprivate_here : Note<
8492 "predetermined as a firstprivate in a task construct here">;
8493 def err_omp_threadprivate_incomplete_type : Error<
8494 "threadprivate variable with incomplete type %0">;
8495 def err_omp_no_dsa_for_variable : Error<
8496 "variable %0 must have explicitly specified data sharing attributes">;
8497 def err_omp_wrong_dsa : Error<
8498 "%0 variable cannot be %1">;
8499 def err_omp_variably_modified_type_not_supported : Error<
8500 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">;
8501 def note_omp_explicit_dsa : Note<
8503 def note_omp_predetermined_dsa : Note<
8504 "%select{static data member is predetermined as shared|"
8505 "variable with static storage duration is predetermined as shared|"
8506 "loop iteration variable is predetermined as private|"
8507 "loop iteration variable is predetermined as linear|"
8508 "loop iteration variable is predetermined as lastprivate|"
8509 "constant variable is predetermined as shared|"
8510 "global variable is predetermined as shared|"
8511 "non-shared variable in a task construct is predetermined as firstprivate|"
8512 "variable with automatic storage duration is predetermined as private}0"
8513 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">;
8514 def note_omp_implicit_dsa : Note<
8515 "implicitly determined as %0">;
8516 def err_omp_loop_var_dsa : Error<
8517 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">;
8518 def err_omp_not_for : Error<
8519 "%select{statement after '#pragma omp %1' must be a for loop|"
8520 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">;
8521 def note_omp_collapse_ordered_expr : Note<
8522 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">;
8523 def err_omp_negative_expression_in_clause : Error<
8524 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">;
8525 def err_omp_not_integral : Error<
8526 "expression must have integral or unscoped enumeration "
8528 def err_omp_threadprivate_in_target : Error<
8529 "threadprivate variables cannot be used in target constructs">;
8530 def err_omp_incomplete_type : Error<
8531 "expression has incomplete class type %0">;
8532 def err_omp_explicit_conversion : Error<
8533 "expression requires explicit conversion from %0 to %1">;
8534 def note_omp_conversion_here : Note<
8535 "conversion to %select{integral|enumeration}0 type %1 declared here">;
8536 def err_omp_ambiguous_conversion : Error<
8537 "ambiguous conversion from type %0 to an integral or unscoped "
8538 "enumeration type">;
8539 def err_omp_required_access : Error<
8540 "%0 variable must be %1">;
8541 def err_omp_const_variable : Error<
8542 "const-qualified variable cannot be %0">;
8543 def err_omp_const_reduction_list_item : Error<
8544 "const-qualified list item cannot be reduction">;
8545 def err_omp_linear_incomplete_type : Error<
8546 "a linear variable with incomplete type %0">;
8547 def err_omp_linear_expected_int_or_ptr : Error<
8548 "argument of a linear clause should be of integral or pointer "
8550 def warn_omp_linear_step_zero : Warning<
8551 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">,
8552 InGroup<OpenMPClauses>;
8553 def warn_omp_alignment_not_power_of_two : Warning<
8554 "aligned clause will be ignored because the requested alignment is not a power of 2">,
8555 InGroup<OpenMPClauses>;
8556 def err_omp_enclosed_declare_target : Error<
8557 "declare target region may not be enclosed within another declare target region">;
8558 def err_omp_invalid_target_decl : Error<
8559 "%0 used in declare target directive is not a variable or a function name">;
8560 def err_omp_declare_target_multiple : Error<
8561 "%0 appears multiple times in clauses on the same declare target directive">;
8562 def err_omp_declare_target_to_and_link : Error<
8563 "%0 must not appear in both clauses 'to' and 'link'">;
8564 def warn_omp_not_in_target_context : Warning<
8565 "declaration is not declared in any declare target region">,
8566 InGroup<OpenMPTarget>;
8567 def err_omp_aligned_expected_array_or_ptr : Error<
8568 "argument of aligned clause should be array"
8569 "%select{ or pointer|, pointer, reference to array or reference to pointer}1"
8571 def err_omp_aligned_twice : Error<
8572 "%select{a variable|a parameter|'this'}0 cannot appear in more than one aligned clause">;
8573 def err_omp_local_var_in_threadprivate_init : Error<
8574 "variable with local storage in initial value of threadprivate variable">;
8575 def err_omp_loop_not_canonical_init : Error<
8576 "initialization clause of OpenMP for loop is not in canonical form "
8577 "('var = init' or 'T var = init')">;
8578 def ext_omp_loop_not_canonical_init : ExtWarn<
8579 "initialization clause of OpenMP for loop is not in canonical form "
8580 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>;
8581 def err_omp_loop_not_canonical_cond : Error<
8582 "condition of OpenMP for loop must be a relational comparison "
8583 "('<', '<=', '>', or '>=') of loop variable %0">;
8584 def err_omp_loop_not_canonical_incr : Error<
8585 "increment clause of OpenMP for loop must perform simple addition "
8586 "or subtraction on loop variable %0">;
8587 def err_omp_loop_variable_type : Error<
8588 "variable must be of integer or %select{pointer|random access iterator}0 type">;
8589 def err_omp_loop_incr_not_compatible : Error<
8590 "increment expression must cause %0 to %select{decrease|increase}1 "
8591 "on each iteration of OpenMP for loop">;
8592 def note_omp_loop_cond_requres_compatible_incr : Note<
8593 "loop step is expected to be %select{negative|positive}0 due to this condition">;
8594 def err_omp_loop_diff_cxx : Error<
8595 "could not calculate number of iterations calling 'operator-' with "
8596 "upper and lower loop bounds">;
8597 def err_omp_loop_cannot_use_stmt : Error<
8598 "'%0' statement cannot be used in OpenMP for loop">;
8599 def err_omp_simd_region_cannot_use_stmt : Error<
8600 "'%0' statement cannot be used in OpenMP simd region">;
8601 def warn_omp_loop_64_bit_var : Warning<
8602 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">,
8603 InGroup<OpenMPLoopForm>;
8604 def err_omp_unknown_reduction_identifier : Error<
8605 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', "
8606 "'&&', '||', 'min' or 'max' or declare reduction for type %0">;
8607 def err_omp_not_resolved_reduction_identifier : Error<
8608 "unable to resolve declare reduction construct for type %0">;
8609 def err_omp_reduction_ref_type_arg : Error<
8610 "argument of OpenMP clause 'reduction' must reference the same object in all threads">;
8611 def err_omp_clause_not_arithmetic_type_arg : Error<
8612 "arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of %select{scalar|arithmetic}0 type">;
8613 def err_omp_clause_floating_type_arg : Error<
8614 "arguments of OpenMP clause 'reduction' with bitwise operators cannot be of floating type">;
8615 def err_omp_once_referenced : Error<
8616 "variable can appear only once in OpenMP '%0' clause">;
8617 def err_omp_once_referenced_in_target_update : Error<
8618 "variable can appear only once in OpenMP 'target update' construct">;
8619 def note_omp_referenced : Note<
8620 "previously referenced here">;
8621 def err_omp_reduction_in_task : Error<
8622 "reduction variables may not be accessed in an explicit task">;
8623 def err_omp_reduction_id_not_compatible : Error<
8624 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">;
8625 def err_omp_prohibited_region : Error<
8626 "region cannot be%select{| closely}0 nested inside '%1' region"
8627 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|"
8628 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|"
8629 "; perhaps you forget to enclose 'omp %3' directive into a target region?|"
8630 "; perhaps you forget to enclose 'omp %3' directive into a teams region?}2">;
8631 def err_omp_prohibited_region_simd : Error<
8632 "OpenMP constructs may not be nested inside a simd region">;
8633 def err_omp_prohibited_region_atomic : Error<
8634 "OpenMP constructs may not be nested inside an atomic region">;
8635 def err_omp_prohibited_region_critical_same_name : Error<
8636 "cannot nest 'critical' regions having the same name %0">;
8637 def note_omp_previous_critical_region : Note<
8638 "previous 'critical' region starts here">;
8639 def err_omp_sections_not_compound_stmt : Error<
8640 "the statement for '#pragma omp sections' must be a compound statement">;
8641 def err_omp_parallel_sections_not_compound_stmt : Error<
8642 "the statement for '#pragma omp parallel sections' must be a compound statement">;
8643 def err_omp_orphaned_section_directive : Error<
8644 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0"
8645 " must be closely nested to a sections region%select{|, not a %1 region}0">;
8646 def err_omp_sections_substmt_not_section : Error<
8647 "statement in 'omp sections' directive must be enclosed into a section region">;
8648 def err_omp_parallel_sections_substmt_not_section : Error<
8649 "statement in 'omp parallel sections' directive must be enclosed into a section region">;
8650 def err_omp_parallel_reduction_in_task_firstprivate : Error<
8651 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">;
8652 def err_omp_atomic_read_not_expression_statement : Error<
8653 "the statement for 'atomic read' must be an expression statement of form 'v = x;',"
8654 " where v and x are both lvalue expressions with scalar type">;
8655 def note_omp_atomic_read_write: Note<
8656 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">;
8657 def err_omp_atomic_write_not_expression_statement : Error<
8658 "the statement for 'atomic write' must be an expression statement of form 'x = expr;',"
8659 " where x is a lvalue expression with scalar type">;
8660 def err_omp_atomic_update_not_expression_statement : Error<
8661 "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',"
8662 " where x is an l-value expression with scalar type">;
8663 def err_omp_atomic_not_expression_statement : Error<
8664 "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',"
8665 " where x is an l-value expression with scalar type">;
8666 def note_omp_atomic_update: Note<
8667 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|"
8668 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|"
8669 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">;
8670 def err_omp_atomic_capture_not_expression_statement : Error<
8671 "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',"
8672 " where x and v are both l-value expressions with scalar type">;
8673 def err_omp_atomic_capture_not_compound_statement : Error<
8674 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}',"
8675 " '{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;}',"
8676 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'"
8677 " where x is an l-value expression with scalar type">;
8678 def note_omp_atomic_capture: Note<
8679 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">;
8680 def err_omp_atomic_several_clauses : Error<
8681 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">;
8682 def note_omp_atomic_previous_clause : Note<
8683 "'%0' clause used here">;
8684 def err_omp_target_contains_not_only_teams : Error<
8685 "target construct with nested teams region contains statements outside of the teams construct">;
8686 def note_omp_nested_teams_construct_here : Note<
8687 "nested teams construct here">;
8688 def note_omp_nested_statement_here : Note<
8689 "%select{statement|directive}0 outside teams construct here">;
8690 def err_omp_single_copyprivate_with_nowait : Error<
8691 "the 'copyprivate' clause must not be used with the 'nowait' clause">;
8692 def note_omp_nowait_clause_here : Note<
8693 "'nowait' clause is here">;
8694 def err_omp_single_decl_in_declare_simd : Error<
8695 "single declaration is expected after 'declare simd' directive">;
8696 def err_omp_function_expected : Error<
8697 "'#pragma omp declare simd' can only be applied to functions">;
8698 def err_omp_wrong_cancel_region : Error<
8699 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">;
8700 def err_omp_parent_cancel_region_nowait : Error<
8701 "parent region for 'omp %select{cancellation point/cancel}0' construct cannot be nowait">;
8702 def err_omp_parent_cancel_region_ordered : Error<
8703 "parent region for 'omp %select{cancellation point/cancel}0' construct cannot be ordered">;
8704 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">;
8705 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">;
8706 def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">;
8707 def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">;
8708 def err_omp_typecheck_section_value : Error<
8709 "subscripted value is not an array or pointer">;
8710 def err_omp_typecheck_section_not_integer : Error<
8711 "array section %select{lower bound|length}0 is not an integer">;
8712 def err_omp_section_function_type : Error<
8713 "section of pointer to function type %0">;
8714 def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">,
8715 InGroup<CharSubscript>, DefaultIgnore;
8716 def err_omp_section_incomplete_type : Error<
8717 "section of pointer to incomplete type %0">;
8718 def err_omp_section_not_subset_of_array : Error<
8719 "array section must be a subset of the original array">;
8720 def err_omp_section_length_negative : Error<
8721 "section length is evaluated to a negative value %0">;
8722 def err_omp_section_length_undefined : Error<
8723 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">;
8724 def err_omp_wrong_linear_modifier : Error<
8725 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">;
8726 def err_omp_wrong_linear_modifier_non_reference : Error<
8727 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">;
8728 def err_omp_wrong_simdlen_safelen_values : Error<
8729 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">;
8730 def err_omp_wrong_if_directive_name_modifier : Error<
8731 "directive name modifier '%0' is not allowed for '#pragma omp %1'">;
8732 def err_omp_no_more_if_clause : Error<
8733 "no more 'if' clause is allowed">;
8734 def err_omp_unnamed_if_clause : Error<
8735 "expected %select{|one of}0 %1 directive name modifier%select{|s}0">;
8736 def note_omp_previous_named_if_clause : Note<
8737 "previous clause with directive name modifier specified here">;
8738 def err_omp_ordered_directive_with_param : Error<
8739 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">;
8740 def err_omp_ordered_directive_without_param : Error<
8741 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">;
8742 def note_omp_ordered_param : Note<
8743 "'ordered' clause with specified parameter">;
8744 def err_omp_expected_base_var_name : Error<
8745 "expected variable name as a base of the array %select{subscript|section}0">;
8746 def err_omp_map_shared_storage : Error<
8747 "variable already marked as mapped in current construct">;
8748 def err_omp_not_mappable_type : Error<
8749 "type %0 is not mappable to target">;
8750 def err_omp_invalid_map_type_for_directive : Error<
8751 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">;
8752 def err_omp_no_clause_for_directive : Error<
8753 "expected at least one %0 clause for '#pragma omp %1'">;
8754 def note_omp_polymorphic_in_target : Note<
8755 "mappable type cannot be polymorphic">;
8756 def note_omp_static_member_in_target : Note<
8757 "mappable type cannot contain static members">;
8758 def err_omp_threadprivate_in_clause : Error<
8759 "threadprivate variables are not allowed in '%0' clause">;
8760 def err_omp_wrong_ordered_loop_count : Error<
8761 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">;
8762 def note_collapse_loop_count : Note<
8763 "parameter of the 'collapse' clause">;
8764 def err_omp_grainsize_num_tasks_mutually_exclusive : Error<
8765 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">;
8766 def note_omp_previous_grainsize_num_tasks : Note<
8767 "'%0' clause is specified here">;
8768 def err_omp_hint_clause_no_name : Error<
8769 "the name of the construct must be specified in presence of 'hint' clause">;
8770 def err_omp_critical_with_hint : Error<
8771 "constructs with the same name must have a 'hint' clause with the same value">;
8772 def note_omp_critical_hint_here : Note<
8773 "%select{|previous }0'hint' clause with value '%1'">;
8774 def note_omp_critical_no_hint : Note<
8775 "%select{|previous }0directive with no 'hint' clause specified">;
8776 def err_omp_firstprivate_distribute_private_teams : Error<
8777 "private variable in '#pragma omp teams' cannot be firstprivate in '#pragma omp distribute'">;
8778 def err_omp_firstprivate_and_lastprivate_in_distribute : Error<
8779 "lastprivate variable cannot be firstprivate in '#pragma omp distribute'">;
8780 def err_omp_firstprivate_distribute_in_teams_reduction : Error<
8781 "reduction variable in '#pragma omp teams' cannot be firstprivate in '#pragma omp distribute'">;
8782 def err_omp_depend_clause_thread_simd : Error<
8783 "'depend' clauses cannot be mixed with '%0' clause">;
8784 def err_omp_depend_sink_expected_loop_iteration : Error<
8785 "expected %0 loop iteration variable">;
8786 def err_omp_depend_sink_unexpected_expr : Error<
8787 "unexpected expression: number of expressions is larger than the number of associated loops">;
8788 def err_omp_depend_sink_expected_plus_minus : Error<
8789 "expected '+' or '-' operation">;
8790 def err_omp_depend_sink_source_not_allowed : Error<
8791 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">;
8792 def err_omp_linear_ordered : Error<
8793 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">;
8794 def err_omp_unexpected_schedule_modifier : Error<
8795 "modifier '%0' cannot be used along with modifier '%1'">;
8796 def err_omp_schedule_nonmonotonic_static : Error<
8797 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">;
8798 def err_omp_schedule_nonmonotonic_ordered : Error<
8799 "'schedule' clause with 'nonmonotonic' modifier cannot be specified if an 'ordered' clause is specified">;
8800 def err_omp_ordered_simd : Error<
8801 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">;
8802 def err_omp_variable_in_given_clause_and_dsa : Error<
8803 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">;
8804 def err_omp_param_or_this_in_clause : Error<
8805 "expected reference to one of the parameters of function %0%select{| or 'this'}1">;
8806 def err_omp_expected_uniform_param : Error<
8807 "expected a reference to a parameter specified in a 'uniform' clause">;
8808 def err_omp_expected_int_param : Error<
8809 "expected a reference to an integer-typed parameter">;
8810 def err_omp_at_least_one_motion_clause_required : Error<
8811 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">;
8812 def err_omp_usedeviceptr_not_a_pointer : Error<
8813 "expected pointer or reference to pointer in 'use_device_ptr' clause">;
8814 def err_omp_argument_type_isdeviceptr : Error <
8815 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">;
8816 def warn_omp_nesting_simd : Warning<
8817 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">,
8818 InGroup<SourceUsesOpenMP>;
8819 def err_omp_orphaned_device_directive : Error<
8820 "orphaned 'omp %0' directives are prohibited"
8821 "; perhaps you forget to enclose the directive into a %select{|||target |teams }1region?">;
8822 } // end of OpenMP category
8824 let CategoryName = "Related Result Type Issue" in {
8825 // Objective-C related result type compatibility
8826 def warn_related_result_type_compatibility_class : Warning<
8827 "method is expected to return an instance of its class type "
8828 "%diff{$, but is declared to return $|"
8829 ", but is declared to return different type}0,1">;
8830 def warn_related_result_type_compatibility_protocol : Warning<
8831 "protocol method is expected to return an instance of the implementing "
8832 "class, but is declared to return %0">;
8833 def note_related_result_type_family : Note<
8834 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|"
8835 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|"
8836 "self}1' method family%select{| and is expected to return an instance of its "
8838 def note_related_result_type_overridden : Note<
8839 "overridden method returns an instance of its class type">;
8840 def note_related_result_type_inferred : Note<
8841 "%select{class|instance}0 method %1 is assumed to return an instance of "
8842 "its receiver type (%2)">;
8843 def note_related_result_type_explicit : Note<
8844 "%select{overridden|current}0 method is explicitly declared 'instancetype'"
8845 "%select{| and is expected to return an instance of its class type}0">;
8846 def err_invalid_type_for_program_scope_var : Error<
8847 "the %0 type cannot be used to declare a program scope variable">;
8851 let CategoryName = "Modules Issue" in {
8852 def err_module_decl_in_module_map_module : Error<
8853 "'module' declaration found while building module from module map">;
8854 def err_module_interface_implementation_mismatch : Error<
8855 "missing 'export' specifier in module declaration while "
8856 "building module interface">;
8857 def err_current_module_name_mismatch : Error<
8858 "module name '%0' specified on command line does not match name of module">;
8859 def err_module_redefinition : Error<
8860 "redefinition of module '%0'">;
8861 def note_prev_module_definition : Note<"previously defined here">;
8862 def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">;
8863 def err_module_private_specialization : Error<
8864 "%select{template|partial|member}0 specialization cannot be "
8865 "declared __module_private__">;
8866 def err_module_private_local : Error<
8867 "%select{local variable|parameter|typedef}0 %1 cannot be declared "
8868 "__module_private__">;
8869 def err_module_private_local_class : Error<
8870 "local %select{struct|interface|union|class|enum}0 cannot be declared "
8871 "__module_private__">;
8872 def err_module_unimported_use : Error<
8873 "%select{declaration|definition|default argument|"
8874 "explicit specialization|partial specialization}0 of %1 must be imported "
8875 "from module '%2' before it is required">;
8876 def err_module_unimported_use_header : Error<
8877 "missing '#include %3'; "
8878 "%select{declaration|definition|default argument|"
8879 "explicit specialization|partial specialization}0 of %1 must be imported "
8880 "from module '%2' before it is required">;
8881 def err_module_unimported_use_multiple : Error<
8882 "%select{declaration|definition|default argument|"
8883 "explicit specialization|partial specialization}0 of %1 must be imported "
8884 "from one of the following modules before it is required:%2">;
8885 def ext_module_import_in_extern_c : ExtWarn<
8886 "import of C++ module '%0' appears within extern \"C\" language linkage "
8887 "specification">, DefaultError,
8888 InGroup<DiagGroup<"module-import-in-extern-c">>;
8889 def err_module_import_not_at_top_level_fatal : Error<
8890 "import of module '%0' appears within %1">, DefaultFatal;
8891 def ext_module_import_not_at_top_level_noop : ExtWarn<
8892 "redundant #include of module '%0' appears within %1">, DefaultError,
8893 InGroup<DiagGroup<"modules-import-nested-redundant">>;
8894 def note_module_import_not_at_top_level : Note<"%0 begins here">;
8895 def err_module_self_import : Error<
8896 "import of module '%0' appears within same top-level module '%1'">;
8897 def err_module_import_in_implementation : Error<
8898 "@import of module '%0' in implementation of '%1'; use #import">;
8901 def err_export_within_export : Error<
8902 "export declaration appears within another export declaration">;
8903 def err_export_not_in_module_interface : Error<
8904 "export declaration can only be used within a module interface unit after "
8905 "the module declaration">;
8907 def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn<
8908 "ambiguous use of internal linkage declaration %0 defined in multiple modules">,
8909 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>;
8910 def note_equivalent_internal_linkage_decl : Note<
8911 "declared here%select{ in module '%1'|}0">;
8913 def note_redefinition_modules_same_file : Note<
8914 "'%0' included multiple times, additional include site in header from module '%1'">;
8915 def note_redefinition_include_same_file : Note<
8916 "'%0' included multiple times, additional include site here">;
8919 let CategoryName = "Coroutines Issue" in {
8920 def err_return_in_coroutine : Error<
8921 "return statement not allowed in coroutine; did you mean 'co_return'?">;
8922 def note_declared_coroutine_here : Note<
8923 "function is a coroutine due to use of '%0' here">;
8924 def err_coroutine_objc_method : Error<
8925 "Objective-C methods as coroutines are not yet supported">;
8926 def err_coroutine_unevaluated_context : Error<
8927 "'%0' cannot be used in an unevaluated context">;
8928 def err_coroutine_outside_function : Error<
8929 "'%0' cannot be used outside a function">;
8930 def err_coroutine_invalid_func_context : Error<
8931 "'%1' cannot be used in %select{a constructor|a destructor"
8932 "|a copy assignment operator|a move assignment operator|the 'main' function"
8933 "|a constexpr function|a function with a deduced return type"
8934 "|a varargs function}0">;
8935 def err_implied_coroutine_type_not_found : Error<
8936 "%0 type was not found; include <experimental/coroutine> before defining "
8938 def err_implicit_coroutine_std_nothrow_type_not_found : Error<
8939 "std::nothrow was not found; include <new> before defining a coroutine which "
8940 "uses get_return_object_on_allocation_failure()">;
8941 def err_malformed_std_nothrow : Error<
8942 "std::nothrow must be a valid variable declaration">;
8943 def err_malformed_std_coroutine_handle : Error<
8944 "std::experimental::coroutine_handle must be a class template">;
8945 def err_coroutine_handle_missing_member : Error<
8946 "std::experimental::coroutine_handle missing a member named '%0'">;
8947 def err_malformed_std_coroutine_traits : Error<
8948 "'std::experimental::coroutine_traits' must be a class template">;
8949 def err_implied_std_coroutine_traits_promise_type_not_found : Error<
8950 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">;
8951 def err_implied_std_coroutine_traits_promise_type_not_class : Error<
8952 "this function cannot be a coroutine: %0 is not a class">;
8953 def err_coroutine_promise_type_incomplete : Error<
8954 "this function cannot be a coroutine: %0 is an incomplete type">;
8955 def err_coroutine_type_missing_specialization : Error<
8956 "this function cannot be a coroutine: missing definition of "
8957 "specialization %q0">;
8958 def err_coroutine_promise_incompatible_return_functions : Error<
8959 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">;
8960 def err_coroutine_promise_requires_return_function : Error<
8961 "the coroutine promise type %0 must declare either 'return_value' or 'return_void'">;
8962 def note_coroutine_promise_implicit_await_transform_required_here : Note<
8963 "call to 'await_transform' implicitly required by 'co_await' here">;
8964 def note_coroutine_promise_suspend_implicitly_required : Note<
8965 "call to '%select{initial_suspend|final_suspend}0' implicitly "
8966 "required by the %select{initial suspend point|final suspend point}0">;
8967 def err_coroutine_promise_unhandled_exception_required : Error<
8968 "%0 is required to declare the member 'unhandled_exception()'">;
8969 def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning<
8970 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">,
8971 InGroup<CoroutineMissingUnhandledException>;
8972 def err_coroutine_promise_get_return_object_on_allocation_failure : Error<
8973 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">;
8974 def err_seh_in_a_coroutine_with_cxx_exceptions : Error<
8975 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">;
8976 def err_coroutine_promise_new_requires_nothrow : Error<
8977 "%0 is required to have a non-throwing noexcept specification when the promise "
8978 "type declares 'get_return_object_on_allocation_failure()'">;
8979 def note_coroutine_promise_call_implicitly_required : Note<
8980 "call to %0 implicitly required by coroutine function here">;
8981 def err_await_suspend_invalid_return_type : Error<
8982 "the return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)"
8984 def note_await_ready_no_bool_conversion : Note<
8985 "the return type of 'await_ready' is required to be contextually convertible to 'bool'"
8989 let CategoryName = "Documentation Issue" in {
8990 def warn_not_a_doxygen_trailing_member_comment : Warning<
8991 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore;
8992 } // end of documentation issue category
8994 let CategoryName = "Instrumentation Issue" in {
8995 def warn_profile_data_out_of_date : Warning<
8996 "profile data may be out of date: of %0 function%s0, %1 %plural{1:has|:have}1"
8997 " mismatched data that will be ignored">,
8998 InGroup<ProfileInstrOutOfDate>;
8999 def warn_profile_data_missing : Warning<
9000 "profile data may be incomplete: of %0 function%s0, %1 %plural{1:has|:have}1"
9002 InGroup<ProfileInstrMissing>,
9004 def warn_profile_data_unprofiled : Warning<
9005 "no profile data available for file \"%0\"">,
9006 InGroup<ProfileInstrUnprofiled>;
9008 } // end of instrumentation issue category
9010 let CategoryName = "Nullability Issue" in {
9012 def warn_mismatched_nullability_attr : Warning<
9013 "nullability specifier %0 conflicts with existing specifier %1">,
9014 InGroup<Nullability>;
9016 def warn_nullability_declspec : Warning<
9017 "nullability specifier %0 cannot be applied "
9018 "to non-pointer type %1; did you mean to apply the specifier to the "
9019 "%select{pointer|block pointer|member pointer|function pointer|"
9020 "member function pointer}2?">,
9021 InGroup<NullabilityDeclSpec>,
9024 def note_nullability_here : Note<"%0 specified here">;
9026 def err_nullability_nonpointer : Error<
9027 "nullability specifier %0 cannot be applied to non-pointer type %1">;
9029 def warn_nullability_lost : Warning<
9030 "implicit conversion from nullable pointer %0 to non-nullable pointer "
9032 InGroup<NullableToNonNullConversion>, DefaultIgnore;
9033 def warn_zero_as_null_pointer_constant : Warning<
9034 "zero as null pointer constant">,
9035 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore;
9037 def err_nullability_cs_multilevel : Error<
9038 "nullability keyword %0 cannot be applied to multi-level pointer type %1">;
9039 def note_nullability_type_specifier : Note<
9040 "use nullability type specifier %0 to affect the innermost "
9041 "pointer type of %1">;
9043 def warn_null_resettable_setter : Warning<
9044 "synthesized setter %0 for null_resettable property %1 does not handle nil">,
9045 InGroup<Nullability>;
9047 def warn_nullability_missing : Warning<
9048 "%select{pointer|block pointer|member pointer}0 is missing a nullability "
9049 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">,
9050 InGroup<NullabilityCompleteness>;
9051 def warn_nullability_missing_array : Warning<
9052 "array parameter is missing a nullability type specifier (_Nonnull, "
9053 "_Nullable, or _Null_unspecified)">,
9054 InGroup<NullabilityCompletenessOnArrays>;
9055 def note_nullability_fix_it : Note<
9056 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the "
9057 "%select{pointer|block pointer|member pointer|array parameter}1 "
9058 "%select{should never be null|may be null|should not declare nullability}0">;
9060 def warn_nullability_inferred_on_nested_type : Warning<
9061 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is "
9063 InGroup<NullabilityInferredOnNestedType>;
9065 def err_objc_type_arg_explicit_nullability : Error<
9066 "type argument %0 cannot explicitly specify nullability">;
9068 def err_objc_type_param_bound_explicit_nullability : Error<
9069 "type parameter %0 bound %1 cannot explicitly specify nullability">;
9073 let CategoryName = "Generics Issue" in {
9075 def err_objc_type_param_bound_nonobject : Error<
9076 "type bound %0 for type parameter %1 is not an Objective-C pointer type">;
9078 def err_objc_type_param_bound_missing_pointer : Error<
9079 "missing '*' in type bound %0 for type parameter %1">;
9080 def err_objc_type_param_bound_qualified : Error<
9081 "type bound %1 for type parameter %0 cannot be qualified with '%2'">;
9083 def err_objc_type_param_redecl : Error<
9084 "redeclaration of type parameter %0">;
9086 def err_objc_type_param_arity_mismatch : Error<
9087 "%select{forward class declaration|class definition|category|extension}0 has "
9088 "too %select{few|many}1 type parameters (expected %2, have %3)">;
9090 def err_objc_type_param_bound_conflict : Error<
9091 "type bound %0 for type parameter %1 conflicts with "
9092 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">;
9094 def err_objc_type_param_variance_conflict : Error<
9095 "%select{in|co|contra}0variant type parameter %1 conflicts with previous "
9096 "%select{in|co|contra}2variant type parameter %3">;
9098 def note_objc_type_param_here : Note<"type parameter %0 declared here">;
9100 def err_objc_type_param_bound_missing : Error<
9101 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">;
9103 def err_objc_parameterized_category_nonclass : Error<
9104 "%select{extension|category}0 of non-parameterized class %1 cannot have type "
9107 def err_objc_parameterized_forward_class : Error<
9108 "forward declaration of non-parameterized class %0 cannot have type "
9111 def err_objc_parameterized_forward_class_first : Error<
9112 "class %0 previously declared with type parameters">;
9114 def err_objc_type_arg_missing_star : Error<
9115 "type argument %0 must be a pointer (requires a '*')">;
9116 def err_objc_type_arg_qualified : Error<
9117 "type argument %0 cannot be qualified with '%1'">;
9119 def err_objc_type_arg_missing : Error<
9120 "no type or protocol named %0">;
9122 def err_objc_type_args_and_protocols : Error<
9123 "angle brackets contain both a %select{type|protocol}0 (%1) and a "
9124 "%select{protocol|type}0 (%2)">;
9126 def err_objc_type_args_non_class : Error<
9127 "type arguments cannot be applied to non-class type %0">;
9129 def err_objc_type_args_non_parameterized_class : Error<
9130 "type arguments cannot be applied to non-parameterized class %0">;
9132 def err_objc_type_args_specialized_class : Error<
9133 "type arguments cannot be applied to already-specialized class type %0">;
9135 def err_objc_type_args_wrong_arity : Error<
9136 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">;
9139 def err_objc_type_arg_not_id_compatible : Error<
9140 "type argument %0 is neither an Objective-C object nor a block type">;
9142 def err_objc_type_arg_does_not_match_bound : Error<
9143 "type argument %0 does not satisfy the bound (%1) of type parameter %2">;
9145 def warn_objc_redundant_qualified_class_type : Warning<
9146 "parameterized class %0 already conforms to the protocols listed; did you "
9147 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>;
9149 def warn_block_literal_attributes_on_omitted_return_type : Warning<
9150 "attribute %0 ignored, because it cannot be applied to omitted return type">,
9151 InGroup<IgnoredAttributes>;
9153 def warn_block_literal_qualifiers_on_omitted_return_type : Warning<
9154 "'%0' qualifier on omitted return type %1 has no effect">,
9155 InGroup<IgnoredQualifiers>;
9157 def ext_warn_gnu_final : ExtWarn<
9158 "__final is a GNU extension, consider using C++11 final">,
9161 def warn_shadow_field :
9162 Warning<"non-static data member '%0' of '%1' shadows member inherited from type '%2'">,
9163 InGroup<ShadowField>, DefaultIgnore;
9164 def note_shadow_field : Note<"declared here">;
9166 } // end of sema component.