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_infinite_recursive_function : Warning<
57 "all paths through this function will call itself">,
58 InGroup<InfiniteRecursion>, DefaultIgnore;
60 def warn_comma_operator : Warning<"possible misuse of comma operator here">,
61 InGroup<DiagGroup<"comma">>, DefaultIgnore;
62 def note_cast_to_void : Note<"cast expression to void to silence warning">;
64 // Constant expressions
65 def err_expr_not_ice : Error<
66 "expression is not an %select{integer|integral}0 constant expression">;
67 def ext_expr_not_ice : Extension<
68 "expression is not an %select{integer|integral}0 constant expression; "
69 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
70 def err_typecheck_converted_constant_expression : Error<
71 "value of type %0 is not implicitly convertible to %1">;
72 def err_typecheck_converted_constant_expression_disallowed : Error<
73 "conversion from %0 to %1 is not allowed in a converted constant expression">;
74 def err_typecheck_converted_constant_expression_indirect : Error<
75 "conversion from %0 to %1 in converted constant expression would "
76 "bind reference to a temporary">;
77 def err_expr_not_cce : Error<
78 "%select{case value|enumerator value|non-type template argument|"
79 "array size|constexpr if condition}0 "
80 "is not a constant expression">;
81 def ext_cce_narrowing : ExtWarn<
82 "%select{case value|enumerator value|non-type template argument|"
83 "array size|constexpr if condition}0 "
84 "%select{cannot be narrowed from type %2 to %3|"
85 "evaluates to %2, which cannot be narrowed to type %3}1">,
86 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
87 def err_ice_not_integral : Error<
88 "integral constant expression must have integral or unscoped enumeration "
90 def err_ice_incomplete_type : Error<
91 "integral constant expression has incomplete class type %0">;
92 def err_ice_explicit_conversion : Error<
93 "integral constant expression requires explicit conversion from %0 to %1">;
94 def note_ice_conversion_here : Note<
95 "conversion to %select{integral|enumeration}0 type %1 declared here">;
96 def err_ice_ambiguous_conversion : Error<
97 "ambiguous conversion from type %0 to an integral or unscoped "
99 def err_ice_too_large : Error<
100 "integer constant expression evaluates to value %0 that cannot be "
101 "represented in a %1-bit %select{signed|unsigned}2 integer type">;
102 def err_expr_not_string_literal : Error<"expression is not a string literal">;
104 // Semantic analysis of constant literals.
105 def ext_predef_outside_function : Warning<
106 "predefined identifier is only valid inside function">,
107 InGroup<DiagGroup<"predefined-identifier-outside-function">>;
108 def warn_float_overflow : Warning<
109 "magnitude of floating-point constant too large for type %0; maximum is %1">,
110 InGroup<LiteralRange>;
111 def warn_float_underflow : Warning<
112 "magnitude of floating-point constant too small for type %0; minimum is %1">,
113 InGroup<LiteralRange>;
114 def warn_double_const_requires_fp64 : Warning<
115 "double precision constant requires cl_khr_fp64, casting to single precision">;
116 def err_half_const_requires_fp16 : Error<
117 "half precision constant requires cl_khr_fp16">;
119 // C99 variable-length arrays
120 def ext_vla : Extension<"variable length arrays are a C99 feature">,
121 InGroup<VLAExtension>;
122 def warn_vla_used : Warning<"variable length array used">,
123 InGroup<VLA>, DefaultIgnore;
124 def err_vla_in_sfinae : Error<
125 "variable length array cannot be formed during template argument deduction">;
126 def err_array_star_in_function_definition : Error<
127 "variable length array must be bound in function definition">;
128 def err_vla_decl_in_file_scope : Error<
129 "variable length array declaration not allowed at file scope">;
130 def err_vla_decl_has_static_storage : Error<
131 "variable length array declaration cannot have 'static' storage duration">;
132 def err_vla_decl_has_extern_linkage : Error<
133 "variable length array declaration cannot have 'extern' linkage">;
134 def ext_vla_folded_to_constant : Extension<
135 "variable length array folded to constant array as an extension">, InGroup<GNUFoldingConstant>;
137 // C99 variably modified types
138 def err_variably_modified_template_arg : Error<
139 "variably modified type %0 cannot be used as a template argument">;
140 def err_variably_modified_nontype_template_param : Error<
141 "non-type template parameter of variably modified type %0">;
142 def err_variably_modified_new_type : Error<
143 "'new' cannot allocate object of variably modified type %0">;
145 // C99 Designated Initializers
146 def ext_designated_init : Extension<
147 "designated initializers are a C99 feature">, InGroup<C99>;
148 def err_array_designator_negative : Error<
149 "array designator value '%0' is negative">;
150 def err_array_designator_empty_range : Error<
151 "array designator range [%0, %1] is empty">;
152 def err_array_designator_non_array : Error<
153 "array designator cannot initialize non-array type %0">;
154 def err_array_designator_too_large : Error<
155 "array designator index (%0) exceeds array bounds (%1)">;
156 def err_field_designator_non_aggr : Error<
157 "field designator cannot initialize a "
158 "%select{non-struct, non-union|non-class}0 type %1">;
159 def err_field_designator_unknown : Error<
160 "field designator %0 does not refer to any field in type %1">;
161 def err_field_designator_nonfield : Error<
162 "field designator %0 does not refer to a non-static data member">;
163 def note_field_designator_found : Note<"field designator refers here">;
164 def err_designator_for_scalar_init : Error<
165 "designator in initializer for scalar type %0">;
166 def warn_subobject_initializer_overrides : Warning<
167 "subobject initialization overrides initialization of other fields "
168 "within its enclosing subobject">, InGroup<InitializerOverrides>;
169 def warn_initializer_overrides : Warning<
170 "initializer overrides prior initialization of this subobject">,
171 InGroup<InitializerOverrides>;
172 def note_previous_initializer : Note<
173 "previous initialization %select{|with side effects }0is here"
174 "%select{| (side effects may not occur at run time)}0">;
175 def err_designator_into_flexible_array_member : Error<
176 "designator into flexible array member subobject">;
177 def note_flexible_array_member : Note<
178 "initialized flexible array member %0 is here">;
179 def ext_flexible_array_init : Extension<
180 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>;
183 def ext_duplicate_declspec : ExtWarn<"duplicate '%0' declaration specifier">,
184 InGroup<DuplicateDeclSpecifier>;
185 def warn_duplicate_declspec : Warning<"duplicate '%0' declaration specifier">,
186 InGroup<DuplicateDeclSpecifier>;
187 def ext_plain_complex : ExtWarn<
188 "plain '_Complex' requires a type specifier; assuming '_Complex double'">;
189 def ext_integer_complex : Extension<
190 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>;
192 def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">;
193 def err_invalid_width_spec : Error<
194 "'%select{|short|long|long long}0 %1' is invalid">;
195 def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">;
196 def err_friend_decl_spec : Error<"'%0' is invalid in friend declarations">;
198 def ext_auto_type_specifier : ExtWarn<
199 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>;
200 def warn_auto_storage_class : Warning<
201 "'auto' storage class specifier is redundant and incompatible with C++11">,
202 InGroup<CXX11Compat>, DefaultIgnore;
204 def warn_deprecated_register : Warning<
205 "'register' storage class specifier is deprecated "
206 "and incompatible with C++1z">, InGroup<DeprecatedRegister>;
207 def ext_register_storage_class : ExtWarn<
208 "ISO C++1z does not allow 'register' storage class specifier">,
209 DefaultError, InGroup<Register>;
211 def err_invalid_decl_spec_combination : Error<
212 "cannot combine with previous '%0' declaration specifier">;
213 def err_invalid_vector_decl_spec_combination : Error<
214 "cannot combine with previous '%0' declaration specifier. "
215 "'__vector' must be first">;
216 def err_invalid_pixel_decl_spec_combination : Error<
217 "'__pixel' must be preceded by '__vector'. "
218 "'%0' declaration specifier not allowed here">;
219 def err_invalid_vector_bool_decl_spec : Error<
220 "cannot use '%0' with '__vector bool'">;
221 def err_invalid_vector_long_decl_spec : Error<
222 "cannot use 'long' with '__vector'">;
223 def err_invalid_vector_float_decl_spec : Error<
224 "cannot use 'float' with '__vector'">;
225 def err_invalid_vector_double_decl_spec : Error <
226 "use of 'double' with '__vector' requires VSX support to be enabled "
227 "(available on POWER7 or later)">;
228 def err_invalid_vector_long_long_decl_spec : Error <
229 "use of 'long long' with '__vector bool' requires VSX support (available on "
230 "POWER7 or later) or extended Altivec support (available on POWER8 or later) "
232 def err_invalid_vector_long_double_decl_spec : Error<
233 "cannot use 'long double' with '__vector'">;
234 def warn_vector_long_decl_spec_combination : Warning<
235 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>;
237 def err_use_of_tag_name_without_tag : Error<
238 "must use '%1' tag to refer to type %0%select{| in this scope}2">;
240 def err_redeclaration_different_type : Error<
241 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">;
242 def err_bad_variable_name : Error<
243 "%0 cannot be the name of a variable or data member">;
244 def err_bad_parameter_name : Error<
245 "%0 cannot be the name of a parameter">;
246 def err_parameter_name_omitted : Error<"parameter name omitted">;
247 def err_anyx86_interrupt_attribute : Error<
248 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that "
249 "have %select{a 'void' return type|"
250 "only a pointer parameter optionally followed by an integer parameter|"
251 "a pointer as the first parameter|a %2 type as the second parameter}1">;
252 def err_anyx86_interrupt_called : Error<
253 "interrupt service routine cannot be called directly">;
254 def warn_mips_interrupt_attribute : Warning<
255 "MIPS 'interrupt' attribute only applies to functions that have "
256 "%select{no parameters|a 'void' return type}0">,
257 InGroup<IgnoredAttributes>;
258 def warn_unused_parameter : Warning<"unused parameter %0">,
259 InGroup<UnusedParameter>, DefaultIgnore;
260 def warn_unused_variable : Warning<"unused variable %0">,
261 InGroup<UnusedVariable>, DefaultIgnore;
262 def warn_unused_local_typedef : Warning<
263 "unused %select{typedef|type alias}0 %1">,
264 InGroup<UnusedLocalTypedef>, DefaultIgnore;
265 def warn_unused_property_backing_ivar :
266 Warning<"ivar %0 which backs the property is not "
267 "referenced in this property's accessor">,
268 InGroup<UnusedPropertyIvar>, DefaultIgnore;
269 def warn_unused_const_variable : Warning<"unused variable %0">,
270 InGroup<UnusedConstVariable>, DefaultIgnore;
271 def warn_unused_exception_param : Warning<"unused exception parameter %0">,
272 InGroup<UnusedExceptionParameter>, DefaultIgnore;
273 def warn_decl_in_param_list : Warning<
274 "declaration of %0 will not be visible outside of this function">,
276 def warn_redefinition_in_param_list : Warning<
277 "redefinition of %0 will not be visible outside of this function">,
279 def warn_empty_parens_are_function_decl : Warning<
280 "empty parentheses interpreted as a function declaration">,
281 InGroup<VexingParse>;
282 def warn_parens_disambiguated_as_function_declaration : Warning<
283 "parentheses were disambiguated as a function declaration">,
284 InGroup<VexingParse>;
285 def note_additional_parens_for_variable_declaration : Note<
286 "add a pair of parentheses to declare a variable">;
287 def note_empty_parens_function_call : Note<
288 "change this ',' to a ';' to call %0">;
289 def note_empty_parens_default_ctor : Note<
290 "remove parentheses to declare a variable">;
291 def note_empty_parens_zero_initialize : Note<
292 "replace parentheses with an initializer to declare a variable">;
293 def warn_unused_function : Warning<"unused function %0">,
294 InGroup<UnusedFunction>, DefaultIgnore;
295 def warn_unused_member_function : Warning<"unused member function %0">,
296 InGroup<UnusedMemberFunction>, DefaultIgnore;
297 def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">,
298 InGroup<UsedButMarkedUnused>, DefaultIgnore;
299 def warn_unneeded_internal_decl : Warning<
300 "%select{function|variable}0 %1 is not needed and will not be emitted">,
301 InGroup<UnneededInternalDecl>, DefaultIgnore;
302 def warn_unneeded_static_internal_decl : Warning<
303 "'static' function %0 declared in header file "
304 "should be declared 'static inline'">,
305 InGroup<UnneededInternalDecl>, DefaultIgnore;
306 def warn_unneeded_member_function : Warning<
307 "member function %0 is not needed and will not be emitted">,
308 InGroup<UnneededMemberFunction>, DefaultIgnore;
309 def warn_unused_private_field: Warning<"private field %0 is not used">,
310 InGroup<UnusedPrivateField>, DefaultIgnore;
312 def warn_parameter_size: Warning<
313 "%0 is a large (%1 bytes) pass-by-value argument; "
314 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
315 def warn_return_value_size: Warning<
316 "return value of %0 is a large (%1 bytes) pass-by-value object; "
317 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
318 def warn_return_value_udt: Warning<
319 "%0 has C-linkage specified, but returns user-defined type %1 which is "
320 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
321 def warn_return_value_udt_incomplete: Warning<
322 "%0 has C-linkage specified, but returns incomplete type %1 which could be "
323 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
324 def warn_implicit_function_decl : Warning<
325 "implicit declaration of function %0">,
326 InGroup<ImplicitFunctionDeclare>, DefaultIgnore;
327 def ext_implicit_function_decl : ExtWarn<
328 "implicit declaration of function %0 is invalid in C99">,
329 InGroup<ImplicitFunctionDeclare>;
330 def note_function_suggestion : Note<"did you mean %0?">;
332 def err_ellipsis_first_param : Error<
333 "ISO C requires a named parameter before '...'">;
334 def err_declarator_need_ident : Error<"declarator requires an identifier">;
335 def err_language_linkage_spec_unknown : Error<"unknown linkage language">;
336 def err_language_linkage_spec_not_ascii : Error<
337 "string literal in language linkage specifier cannot have an "
339 def warn_use_out_of_scope_declaration : Warning<
340 "use of out-of-scope declaration of %0">;
341 def err_inline_non_function : Error<
342 "'inline' can only appear on functions%select{| and non-local variables}0">;
343 def err_noreturn_non_function : Error<
344 "'_Noreturn' can only appear on functions">;
345 def warn_qual_return_type : Warning<
346 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">,
347 InGroup<IgnoredQualifiers>, DefaultIgnore;
348 def warn_deprecated_redundant_constexpr_static_def : Warning<
349 "out-of-line definition of constexpr static data member is redundant "
350 "in C++17 and is deprecated">,
351 InGroup<Deprecated>, DefaultIgnore;
353 def warn_decl_shadow :
354 Warning<"declaration shadows a %select{"
357 "static data member of %2|"
359 InGroup<Shadow>, DefaultIgnore;
360 def warn_ctor_parm_shadows_field:
361 Warning<"constructor parameter %0 shadows the field %1 of %2">,
362 InGroup<ShadowFieldInConstructor>, DefaultIgnore;
363 def warn_modifying_shadowing_decl :
364 Warning<"modifying constructor parameter %0 that shadows a "
366 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore;
369 // C++ using declarations
370 def err_using_requires_qualname : Error<
371 "using declaration requires a qualified name">;
372 def err_using_typename_non_type : Error<
373 "'typename' keyword used on a non-type">;
374 def err_using_dependent_value_is_type : Error<
375 "dependent using declaration resolved to type without 'typename'">;
376 def err_using_decl_nested_name_specifier_is_not_class : Error<
377 "using declaration in class refers into '%0', which is not a class">;
378 def err_using_decl_nested_name_specifier_is_current_class : Error<
379 "using declaration refers to its own class">;
380 def err_using_decl_nested_name_specifier_is_not_base_class : Error<
381 "using declaration refers into '%0', which is not a base class of %1">;
382 def err_using_decl_constructor_not_in_direct_base : Error<
383 "%0 is not a direct base of %1, cannot inherit constructors">;
384 def err_using_decl_can_not_refer_to_class_member : Error<
385 "using declaration cannot refer to class member">;
386 def err_ambiguous_inherited_constructor : Error<
387 "constructor of %0 inherited from multiple base class subobjects">;
388 def note_ambiguous_inherited_constructor_using : Note<
389 "inherited from base class %0 here">;
390 def note_using_decl_class_member_workaround : Note<
391 "use %select{an alias declaration|a typedef declaration|a reference|"
392 "a const variable|a constexpr variable}0 instead">;
393 def err_using_decl_can_not_refer_to_namespace : Error<
394 "using declaration cannot refer to a namespace">;
395 def err_using_decl_can_not_refer_to_scoped_enum : Error<
396 "using declaration cannot refer to a scoped enumerator">;
397 def err_using_decl_constructor : Error<
398 "using declaration cannot refer to a constructor">;
399 def warn_cxx98_compat_using_decl_constructor : Warning<
400 "inheriting constructors are incompatible with C++98">,
401 InGroup<CXX98Compat>, DefaultIgnore;
402 def err_using_decl_destructor : Error<
403 "using declaration cannot refer to a destructor">;
404 def err_using_decl_template_id : Error<
405 "using declaration cannot refer to a template specialization">;
406 def note_using_decl_target : Note<"target of using declaration">;
407 def note_using_decl_conflict : Note<"conflicting declaration">;
408 def err_using_decl_redeclaration : Error<"redeclaration of using declaration">;
409 def err_using_decl_conflict : Error<
410 "target of using declaration conflicts with declaration already in scope">;
411 def err_using_decl_conflict_reverse : Error<
412 "declaration conflicts with target of using declaration already in scope">;
413 def note_using_decl : Note<"%select{|previous }0using declaration">;
415 def warn_access_decl_deprecated : Warning<
416 "access declarations are deprecated; use using declarations instead">,
418 def err_access_decl : Error<
419 "ISO C++11 does not allow access declarations; "
420 "use using declarations instead">;
421 def warn_exception_spec_deprecated : Warning<
422 "dynamic exception specifications are deprecated">,
423 InGroup<Deprecated>, DefaultIgnore;
424 def note_exception_spec_deprecated : Note<"use '%0' instead">;
425 def warn_deprecated_copy_operation : Warning<
426 "definition of implicit copy %select{constructor|assignment operator}1 "
427 "for %0 is deprecated because it has a user-declared "
428 "%select{copy %select{assignment operator|constructor}1|destructor}2">,
429 InGroup<Deprecated>, DefaultIgnore;
431 def warn_global_constructor : Warning<
432 "declaration requires a global constructor">,
433 InGroup<GlobalConstructors>, DefaultIgnore;
434 def warn_global_destructor : Warning<
435 "declaration requires a global destructor">,
436 InGroup<GlobalConstructors>, DefaultIgnore;
437 def warn_exit_time_destructor : Warning<
438 "declaration requires an exit-time destructor">,
439 InGroup<ExitTimeDestructors>, DefaultIgnore;
441 def err_invalid_thread : Error<
442 "'%0' is only allowed on variable declarations">;
443 def err_thread_non_global : Error<
444 "'%0' variables must have global storage">;
445 def err_thread_unsupported : Error<
446 "thread-local storage is not supported for the current target">;
448 def warn_maybe_falloff_nonvoid_function : Warning<
449 "control may reach end of non-void function">,
451 def warn_falloff_nonvoid_function : Warning<
452 "control reaches end of non-void function">,
454 def err_maybe_falloff_nonvoid_block : Error<
455 "control may reach end of non-void block">;
456 def err_falloff_nonvoid_block : Error<
457 "control reaches end of non-void block">;
458 def warn_suggest_noreturn_function : Warning<
459 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">,
460 InGroup<MissingNoreturn>, DefaultIgnore;
461 def warn_suggest_noreturn_block : Warning<
462 "block could be declared with attribute 'noreturn'">,
463 InGroup<MissingNoreturn>, DefaultIgnore;
466 def warn_unreachable : Warning<
467 "code will never be executed">,
468 InGroup<UnreachableCode>, DefaultIgnore;
469 def warn_unreachable_break : Warning<
470 "'break' will never be executed">,
471 InGroup<UnreachableCodeBreak>, DefaultIgnore;
472 def warn_unreachable_return : Warning<
473 "'return' will never be executed">,
474 InGroup<UnreachableCodeReturn>, DefaultIgnore;
475 def warn_unreachable_loop_increment : Warning<
476 "loop will run at most once (loop increment never executed)">,
477 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore;
478 def note_unreachable_silence : Note<
479 "silence by adding parentheses to mark code as explicitly dead">;
481 /// Built-in functions.
482 def ext_implicit_lib_function_decl : ExtWarn<
483 "implicitly declaring library function '%0' with type %1">,
484 InGroup<ImplicitFunctionDeclare>;
485 def note_include_header_or_declare : Note<
486 "include the header <%0> or explicitly provide a declaration for '%1'">;
487 def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">;
488 def warn_implicit_decl_requires_sysheader : Warning<
489 "declaration of built-in function '%1' requires inclusion of the header <%0>">,
490 InGroup<BuiltinRequiresHeader>;
491 def warn_redecl_library_builtin : Warning<
492 "incompatible redeclaration of library function %0">,
493 InGroup<DiagGroup<"incompatible-library-redeclaration">>;
494 def err_builtin_definition : Error<"definition of builtin function %0">;
495 def err_arm_invalid_specialreg : Error<"invalid special register for builtin">;
496 def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">;
497 def err_builtin_needs_feature : Error<"%0 needs target feature %1">;
498 def err_function_needs_feature
499 : Error<"always_inline function %1 requires target feature '%2', but would "
500 "be inlined into function %0 that is compiled without support for "
502 def warn_builtin_unknown : Warning<"use of unknown builtin %0">,
503 InGroup<ImplicitFunctionDeclare>, DefaultError;
504 def warn_dyn_class_memaccess : Warning<
505 "%select{destination for|source of|first operand of|second operand of}0 this "
506 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; "
507 "vtable pointer will be %select{overwritten|copied|moved|compared}4">,
508 InGroup<DiagGroup<"dynamic-class-memaccess">>;
509 def note_bad_memaccess_silence : Note<
510 "explicitly cast the pointer to silence this warning">;
511 def warn_sizeof_pointer_expr_memaccess : Warning<
512 "'%0' call operates on objects of type %1 while the size is based on a "
513 "different type %2">,
514 InGroup<SizeofPointerMemaccess>;
515 def warn_sizeof_pointer_expr_memaccess_note : Note<
516 "did you mean to %select{dereference the argument to 'sizeof' (and multiply "
517 "it by the number of elements)|remove the addressof in the argument to "
518 "'sizeof' (and multiply it by the number of elements)|provide an explicit "
520 def warn_sizeof_pointer_type_memaccess : Warning<
521 "argument to 'sizeof' in %0 call is the same pointer type %1 as the "
522 "%select{destination|source}2; expected %3 or an explicit length">,
523 InGroup<SizeofPointerMemaccess>;
524 def warn_strlcpycat_wrong_size : Warning<
525 "size argument in %0 call appears to be size of the source; "
526 "expected the size of the destination">,
527 InGroup<DiagGroup<"strlcpy-strlcat-size">>;
528 def note_strlcpycat_wrong_size : Note<
529 "change size argument to be the size of the destination">;
530 def warn_memsize_comparison : Warning<
531 "size argument in %0 call is a comparison">,
532 InGroup<DiagGroup<"memsize-comparison">>;
533 def note_memsize_comparison_paren : Note<
534 "did you mean to compare the result of %0 instead?">;
535 def note_memsize_comparison_cast_silence : Note<
536 "explicitly cast the argument to size_t to silence this warning">;
538 def warn_strncat_large_size : Warning<
539 "the value of the size argument in 'strncat' is too large, might lead to a "
540 "buffer overflow">, InGroup<StrncatSize>;
541 def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears "
542 "to be size of the source">, InGroup<StrncatSize>;
543 def warn_strncat_wrong_size : Warning<
544 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>;
545 def note_strncat_wrong_size : Note<
546 "change the argument to be the free space in the destination buffer minus "
547 "the terminating null byte">;
549 def warn_assume_side_effects : Warning<
550 "the argument to %0 has side effects that will be discarded">,
551 InGroup<DiagGroup<"assume">>;
553 def warn_memcpy_chk_overflow : Warning<
554 "%0 will always overflow destination buffer">,
555 InGroup<DiagGroup<"builtin-memcpy-chk-size">>;
558 // static main() is not an error in C, just in C++.
559 def warn_static_main : Warning<"'main' should not be declared static">,
561 def err_static_main : Error<"'main' is not allowed to be declared static">;
562 def err_inline_main : Error<"'main' is not allowed to be declared inline">;
563 def ext_variadic_main : ExtWarn<
564 "'main' is not allowed to be declared variadic">, InGroup<Main>;
565 def ext_noreturn_main : ExtWarn<
566 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>;
567 def note_main_remove_noreturn : Note<"remove '_Noreturn'">;
568 def err_constexpr_main : Error<
569 "'main' is not allowed to be declared constexpr">;
570 def err_deleted_main : Error<"'main' is not allowed to be deleted">;
571 def err_mainlike_template_decl : Error<"%0 cannot be a template">;
572 def err_main_returns_nonint : Error<"'main' must return 'int'">;
573 def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">,
574 InGroup<MainReturnType>;
575 def note_main_change_return_type : Note<"change return type to 'int'">;
576 def err_main_surplus_args : Error<"too many parameters (%0) for 'main': "
577 "must be 0, 2, or 3">;
578 def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">,
580 def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
581 "parameter of 'main' (%select{argument count|argument array|environment|"
582 "platform-specific data}0) must be of type %1">;
583 def err_main_global_variable :
584 Error<"main cannot be declared as global variable">;
585 def warn_main_redefined : Warning<"variable named 'main' with external linkage "
586 "has undefined behavior">, InGroup<Main>;
587 def ext_main_used : Extension<
588 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>;
590 /// parser diagnostics
591 def ext_no_declarators : ExtWarn<"declaration does not declare anything">,
592 InGroup<MissingDeclarations>;
593 def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
594 InGroup<MissingDeclarations>;
595 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
596 def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage"
597 " of anonymous type, but linkage was already computed">;
598 def note_typedef_changes_linkage : Note<"use a tag name here to establish "
599 "linkage prior to definition">;
600 def err_statically_allocated_object : Error<
601 "interface type cannot be statically allocated">;
602 def err_object_cannot_be_passed_returned_by_value : Error<
603 "interface type %1 cannot be %select{returned|passed}0 by value"
604 "; did you forget * in %1?">;
605 def err_parameters_retval_cannot_have_fp16_type : Error<
606 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">;
607 def err_opencl_half_load_store : Error<
608 "%select{loading directly from|assigning directly to}0 pointer to type %1 is not allowed">;
609 def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">;
610 def err_opencl_half_declaration : Error<
611 "declaring variable of type %0 is not allowed">;
612 def err_opencl_half_param : Error<
613 "declaring function parameter of type %0 is not allowed; did you forget * ?">;
614 def err_opencl_invalid_return : Error<
615 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">;
616 def warn_enum_value_overflow : Warning<"overflow in enumeration value">;
617 def warn_pragma_options_align_reset_failed : Warning<
618 "#pragma options align=reset failed: %0">,
619 InGroup<IgnoredPragmas>;
620 def err_pragma_options_align_mac68k_target_unsupported : Error<
621 "mac68k alignment pragma is not supported on this target">;
622 def warn_pragma_pack_invalid_alignment : Warning<
623 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">,
624 InGroup<IgnoredPragmas>;
625 // Follow the Microsoft implementation.
626 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
627 def warn_pragma_pack_pop_identifer_and_alignment : Warning<
628 "specifying both a name and alignment to 'pop' is undefined">;
629 def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">,
630 InGroup<IgnoredPragmas>;
631 def warn_cxx_ms_struct :
632 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes "
633 "with base classes or virtual functions">,
634 DefaultError, InGroup<IncompatibleMSStruct>;
635 def err_section_conflict : Error<"%0 causes a section type conflict with %1">;
636 def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">;
637 def err_invalid_super_scope : Error<"invalid use of '__super', "
638 "this keyword can only be used inside class or member function scope">;
639 def err_super_in_lambda_unsupported : Error<
640 "use of '__super' inside a lambda is unsupported">;
642 def warn_pragma_unused_undeclared_var : Warning<
643 "undeclared variable %0 used as an argument for '#pragma unused'">,
644 InGroup<IgnoredPragmas>;
645 def warn_pragma_unused_expected_var_arg : Warning<
646 "only variables can be arguments to '#pragma unused'">,
647 InGroup<IgnoredPragmas>;
648 def err_pragma_push_visibility_mismatch : Error<
649 "#pragma visibility push with no matching #pragma visibility pop">;
650 def note_surrounding_namespace_ends_here : Note<
651 "surrounding namespace with visibility attribute ends here">;
652 def err_pragma_pop_visibility_mismatch : Error<
653 "#pragma visibility pop with no matching #pragma visibility push">;
654 def note_surrounding_namespace_starts_here : Note<
655 "surrounding namespace with visibility attribute starts here">;
656 def err_pragma_loop_invalid_argument_type : Error<
657 "invalid argument of type %0; expected an integer type">;
658 def err_pragma_loop_invalid_argument_value : Error<
659 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">;
660 def err_pragma_loop_compatibility : Error<
661 "%select{incompatible|duplicate}0 directives '%1' and '%2'">;
662 def err_pragma_loop_precedes_nonloop : Error<
663 "expected a for, while, or do-while loop to follow '%0'">;
665 /// Objective-C parser diagnostics
666 def err_duplicate_class_def : Error<
667 "duplicate interface definition for class %0">;
668 def err_undef_superclass : Error<
669 "cannot find interface declaration for %0, superclass of %1">;
670 def err_forward_superclass : Error<
671 "attempting to use the forward class %0 as superclass of %1">;
672 def err_no_nsconstant_string_class : Error<
673 "cannot find interface declaration for %0">;
674 def err_recursive_superclass : Error<
675 "trying to recursively use %0 as superclass of %1">;
676 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
677 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
678 def warn_duplicate_protocol_def : Warning<"duplicate protocol definition of %0 is ignored">;
679 def err_protocol_has_circular_dependency : Error<
680 "protocol has circular dependency">;
681 def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
682 def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">;
683 def warn_atprotocol_protocol : Warning<
684 "@protocol is using a forward protocol declaration of %0">, InGroup<AtProtocol>;
685 def warn_readonly_property : Warning<
686 "attribute 'readonly' of property %0 restricts attribute "
687 "'readwrite' of property inherited from %1">,
688 InGroup<PropertyAttr>;
690 def warn_property_attribute : Warning<
691 "'%1' attribute on property %0 does not match the property inherited from %2">,
692 InGroup<PropertyAttr>;
693 def warn_property_types_are_incompatible : Warning<
694 "property type %0 is incompatible with type %1 inherited from %2">,
695 InGroup<DiagGroup<"incompatible-property-type">>;
696 def warn_protocol_property_mismatch : Warning<
697 "property of type %0 was selected for synthesis">,
698 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>;
699 def err_undef_interface : Error<"cannot find interface declaration for %0">;
700 def err_category_forward_interface : Error<
701 "cannot define %select{category|class extension}0 for undefined class %1">;
702 def err_class_extension_after_impl : Error<
703 "cannot declare class extension for %0 after class implementation">;
704 def note_implementation_declared : Note<
705 "class implementation is declared here">;
706 def note_while_in_implementation : Note<
707 "detected while default synthesizing properties in class implementation">;
708 def note_class_declared : Note<
709 "class is declared here">;
710 def note_receiver_class_declared : Note<
711 "receiver is instance of class declared here">;
712 def note_receiver_expr_here : Note<
713 "receiver expression is here">;
714 def note_receiver_is_id : Note<
715 "receiver is treated with 'id' type for purpose of method lookup">;
716 def note_suppressed_class_declare : Note<
717 "class with specified objc_requires_property_definitions attribute is declared here">;
718 def err_objc_root_class_subclass : Error<
719 "objc_root_class attribute may only be specified on a root class declaration">;
720 def warn_objc_root_class_missing : Warning<
721 "class %0 defined without specifying a base class">,
722 InGroup<ObjCRootClass>;
723 def err_objc_runtime_visible_category : Error<
724 "cannot implement a category for class %0 that is only visible via the "
725 "Objective-C runtime">;
726 def err_objc_runtime_visible_subclass : Error<
727 "cannot implement subclass %0 of a superclass %1 that is only visible via the "
728 "Objective-C runtime">;
729 def note_objc_needs_superclass : Note<
730 "add a super class to fix this problem">;
731 def warn_dup_category_def : Warning<
732 "duplicate definition of category %1 on interface %0">;
733 def err_conflicting_super_class : Error<"conflicting super class name %0">;
734 def err_dup_implementation_class : Error<"reimplementation of class %0">;
735 def err_dup_implementation_category : Error<
736 "reimplementation of category %1 for class %0">;
737 def err_conflicting_ivar_type : Error<
738 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">;
739 def err_duplicate_ivar_declaration : Error<
740 "instance variable is already declared">;
741 def warn_on_superclass_use : Warning<
742 "class implementation may not have super class">;
743 def err_conflicting_ivar_bitwidth : Error<
744 "instance variable %0 has conflicting bit-field width">;
745 def err_conflicting_ivar_name : Error<
746 "conflicting instance variable names: %0 vs %1">;
747 def err_inconsistent_ivar_count : Error<
748 "inconsistent number of instance variables specified">;
749 def warn_undef_method_impl : Warning<"method definition for %0 not found">,
750 InGroup<DiagGroup<"incomplete-implementation">>;
752 def warn_conflicting_overriding_ret_types : Warning<
753 "conflicting return type in "
754 "declaration of %0%diff{: $ vs $|}1,2">,
755 InGroup<OverridingMethodMismatch>, DefaultIgnore;
757 def warn_conflicting_ret_types : Warning<
758 "conflicting return type in "
759 "implementation of %0%diff{: $ vs $|}1,2">,
760 InGroup<MismatchedReturnTypes>;
762 def warn_conflicting_overriding_ret_type_modifiers : Warning<
763 "conflicting distributed object modifiers on return type "
764 "in declaration of %0">,
765 InGroup<OverridingMethodMismatch>, DefaultIgnore;
767 def warn_conflicting_ret_type_modifiers : Warning<
768 "conflicting distributed object modifiers on return type "
769 "in implementation of %0">,
770 InGroup<DistributedObjectModifiers>;
772 def warn_non_covariant_overriding_ret_types : Warning<
773 "conflicting return type in "
774 "declaration of %0: %1 vs %2">,
775 InGroup<OverridingMethodMismatch>, DefaultIgnore;
777 def warn_non_covariant_ret_types : Warning<
778 "conflicting return type in "
779 "implementation of %0: %1 vs %2">,
780 InGroup<MethodSignatures>, DefaultIgnore;
782 def warn_conflicting_overriding_param_types : Warning<
783 "conflicting parameter types in "
784 "declaration of %0%diff{: $ vs $|}1,2">,
785 InGroup<OverridingMethodMismatch>, DefaultIgnore;
787 def warn_conflicting_param_types : Warning<
788 "conflicting parameter types in "
789 "implementation of %0%diff{: $ vs $|}1,2">,
790 InGroup<MismatchedParameterTypes>;
792 def warn_conflicting_param_modifiers : Warning<
793 "conflicting distributed object modifiers on parameter type "
794 "in implementation of %0">,
795 InGroup<DistributedObjectModifiers>;
797 def warn_conflicting_overriding_param_modifiers : Warning<
798 "conflicting distributed object modifiers on parameter type "
799 "in declaration of %0">,
800 InGroup<OverridingMethodMismatch>, DefaultIgnore;
802 def warn_non_contravariant_overriding_param_types : Warning<
803 "conflicting parameter types in "
804 "declaration of %0: %1 vs %2">,
805 InGroup<OverridingMethodMismatch>, DefaultIgnore;
807 def warn_non_contravariant_param_types : Warning<
808 "conflicting parameter types in "
809 "implementation of %0: %1 vs %2">,
810 InGroup<MethodSignatures>, DefaultIgnore;
812 def warn_conflicting_overriding_variadic :Warning<
813 "conflicting variadic declaration of method and its "
815 InGroup<OverridingMethodMismatch>, DefaultIgnore;
817 def warn_conflicting_variadic :Warning<
818 "conflicting variadic declaration of method and its "
821 def warn_category_method_impl_match:Warning<
822 "category is implementing a method which will also be implemented"
823 " by its primary class">, InGroup<ObjCProtocolMethodImpl>;
825 def warn_implements_nscopying : Warning<
826 "default assign attribute on property %0 which implements "
827 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
829 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">,
830 InGroup<ObjCMultipleMethodNames>;
831 def warn_strict_multiple_method_decl : Warning<
832 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
833 def warn_accessor_property_type_mismatch : Warning<
834 "type of property %0 does not match type of accessor %1">;
835 def not_conv_function_declared_at : Note<"type conversion function declared here">;
836 def note_method_declared_at : Note<"method %0 declared here">;
837 def note_property_attribute : Note<"property %0 is declared "
838 "%select{deprecated|unavailable|partial}1 here">;
839 def err_setter_type_void : Error<"type of setter must be void">;
840 def err_duplicate_method_decl : Error<"duplicate declaration of method %0">;
841 def warn_duplicate_method_decl :
842 Warning<"multiple declarations of method %0 found and ignored">,
843 InGroup<MethodDuplicate>, DefaultIgnore;
844 def warn_objc_cdirective_format_string :
845 Warning<"using %0 directive in %select{NSString|CFString}1 "
846 "which is being passed as a formatting argument to the formatting "
847 "%select{method|CFfunction}2">,
848 InGroup<ObjCCStringFormat>, DefaultIgnore;
849 def err_objc_var_decl_inclass :
850 Error<"cannot declare variable inside @interface or @protocol">;
851 def error_missing_method_context : Error<
852 "missing context for method declaration">;
853 def err_objc_property_attr_mutually_exclusive : Error<
854 "property attributes '%0' and '%1' are mutually exclusive">;
855 def err_objc_property_requires_object : Error<
856 "property with '%0' attribute must be of object type">;
857 def warn_objc_property_no_assignment_attribute : Warning<
858 "no 'assign', 'retain', or 'copy' attribute is specified - "
859 "'assign' is assumed">,
860 InGroup<ObjCPropertyNoAttribute>;
861 def warn_objc_isa_use : Warning<
862 "direct access to Objective-C's isa is deprecated in favor of "
863 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>;
864 def warn_objc_isa_assign : Warning<
865 "assignment to Objective-C's isa is deprecated in favor of "
866 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>;
867 def warn_objc_pointer_masking : Warning<
868 "bitmasking for introspection of Objective-C object pointers is strongly "
870 InGroup<ObjCPointerIntrospect>;
871 def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>,
872 InGroup<ObjCPointerIntrospectPerformSelector>;
873 def warn_objc_property_default_assign_on_object : Warning<
874 "default property attribute 'assign' not appropriate for non-GC object">,
875 InGroup<ObjCPropertyNoAttribute>;
876 def warn_property_attr_mismatch : Warning<
877 "property attribute in class extension does not match the primary class">,
878 InGroup<PropertyAttr>;
879 def warn_property_implicitly_mismatched : Warning <
880 "primary property declaration is implicitly strong while redeclaration "
881 "in class extension is weak">,
882 InGroup<DiagGroup<"objc-property-implicit-mismatch">>;
883 def warn_objc_property_copy_missing_on_block : Warning<
884 "'copy' attribute must be specified for the block property "
885 "when -fobjc-gc-only is specified">;
886 def warn_objc_property_retain_of_block : Warning<
887 "retain'ed block property does not copy the block "
888 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>;
889 def warn_objc_readonly_property_has_setter : Warning<
890 "setter cannot be specified for a readonly property">,
891 InGroup<ObjCReadonlyPropertyHasSetter>;
892 def warn_atomic_property_rule : Warning<
893 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 "
894 "with a user defined %select{getter|setter}2">,
895 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>;
896 def note_atomic_property_fixup_suggest : Note<"setter and getter must both be "
897 "synthesized, or both be user defined,or the property must be nonatomic">;
898 def err_atomic_property_nontrivial_assign_op : Error<
899 "atomic property of reference type %0 cannot have non-trivial assignment"
901 def warn_cocoa_naming_owned_rule : Warning<
902 "property follows Cocoa naming"
903 " convention for returning 'owned' objects">,
904 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>;
905 def err_cocoa_naming_owned_rule : Error<
906 "property follows Cocoa naming"
907 " convention for returning 'owned' objects">;
908 def note_cocoa_naming_declare_family : Note<
909 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' "
911 def warn_auto_synthesizing_protocol_property :Warning<
912 "auto property synthesis will not synthesize property %0"
913 " declared in protocol %1">,
914 InGroup<DiagGroup<"objc-protocol-property-synthesis">>;
915 def warn_no_autosynthesis_shared_ivar_property : Warning <
916 "auto property synthesis will not synthesize property "
917 "%0 because it cannot share an ivar with another synthesized property">,
918 InGroup<ObjCNoPropertyAutoSynthesis>;
919 def warn_no_autosynthesis_property : Warning<
920 "auto property synthesis will not synthesize property "
921 "%0 because it is 'readwrite' but it will be synthesized 'readonly' "
922 "via another property">,
923 InGroup<ObjCNoPropertyAutoSynthesis>;
924 def warn_autosynthesis_property_in_superclass : Warning<
925 "auto property synthesis will not synthesize property "
926 "%0; it will be implemented by its superclass, use @dynamic to "
927 "acknowledge intention">,
928 InGroup<ObjCNoPropertyAutoSynthesis>;
929 def warn_autosynthesis_property_ivar_match :Warning<
930 "autosynthesized property %0 will use %select{|synthesized}1 instance variable "
931 "%2, not existing instance variable %3">,
932 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>;
933 def warn_missing_explicit_synthesis : Warning <
934 "auto property synthesis is synthesizing property not explicitly synthesized">,
935 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore;
936 def warn_property_getter_owning_mismatch : Warning<
937 "property declared as returning non-retained objects"
938 "; getter returning retained objects">;
939 def warn_property_redecl_getter_mismatch : Warning<
940 "getter name mismatch between property redeclaration (%1) and its original "
941 "declaration (%0)">, InGroup<PropertyAttr>;
942 def error_property_setter_ambiguous_use : Error<
943 "synthesized properties %0 and %1 both claim setter %2 -"
944 " use of this setter will cause unexpected behavior">;
945 def warn_default_atomic_custom_getter_setter : Warning<
946 "atomic by default property %0 has a user defined %select{getter|setter}1 "
947 "(property should be marked 'atomic' if this is intended)">,
948 InGroup<CustomAtomic>, DefaultIgnore;
949 def err_use_continuation_class : Error<
950 "illegal redeclaration of property in class extension %0"
951 " (attribute must be 'readwrite', while its primary must be 'readonly')">;
952 def err_type_mismatch_continuation_class : Error<
953 "type of property %0 in class extension does not match "
954 "property type in primary class">;
955 def err_use_continuation_class_redeclaration_readwrite : Error<
956 "illegal redeclaration of 'readwrite' property in class extension %0"
957 " (perhaps you intended this to be a 'readwrite' redeclaration of a "
958 "'readonly' public property?)">;
959 def err_continuation_class : Error<"class extension has no primary class">;
960 def err_property_type : Error<"property cannot have array or function type %0">;
961 def error_missing_property_context : Error<
962 "missing context for property implementation declaration">;
963 def error_bad_property_decl : Error<
964 "property implementation must have its declaration in interface %0 or one of "
966 def error_category_property : Error<
967 "property declared in category %0 cannot be implemented in "
968 "class implementation">;
969 def note_property_declare : Note<
970 "property declared here">;
971 def note_protocol_property_declare : Note<
972 "it could also be property of type %0 declared here">;
973 def note_property_synthesize : Note<
974 "property synthesized here">;
975 def error_synthesize_category_decl : Error<
976 "@synthesize not allowed in a category's implementation">;
977 def error_synthesize_on_class_property : Error<
978 "@synthesize not allowed on a class property %0">;
979 def error_reference_property : Error<
980 "property of reference type is not supported">;
981 def error_missing_property_interface : Error<
982 "property implementation in a category with no category declaration">;
983 def error_bad_category_property_decl : Error<
984 "property implementation must have its declaration in the category %0">;
985 def error_bad_property_context : Error<
986 "property implementation must be in a class or category implementation">;
987 def error_missing_property_ivar_decl : Error<
988 "synthesized property %0 must either be named the same as a compatible"
989 " instance variable or must explicitly name an instance variable">;
990 def err_arc_perform_selector_retains : Error<
991 "performSelector names a selector which retains the object">;
992 def warn_arc_perform_selector_leaks : Warning<
993 "performSelector may cause a leak because its selector is unknown">,
994 InGroup<DiagGroup<"arc-performSelector-leaks">>;
995 def warn_dealloc_in_category : Warning<
996 "-dealloc is being overridden in a category">,
997 InGroup<DeallocInCategory>;
998 def err_gc_weak_property_strong_type : Error<
999 "weak attribute declared on a __strong type property in GC mode">;
1000 def warn_arc_repeated_use_of_weak : Warning <
1001 "weak %select{variable|property|implicit property|instance variable}0 %1 is "
1002 "accessed multiple times in this %select{function|method|block|lambda}2 "
1003 "but may be unpredictably set to nil; assign to a strong variable to keep "
1004 "the object alive">,
1005 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore;
1006 def warn_implicitly_retains_self : Warning <
1007 "block implicitly retains 'self'; explicitly mention 'self' to indicate "
1008 "this is intended behavior">,
1009 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore;
1010 def warn_arc_possible_repeated_use_of_weak : Warning <
1011 "weak %select{variable|property|implicit property|instance variable}0 %1 may "
1012 "be accessed multiple times in this %select{function|method|block|lambda}2 "
1013 "and may be unpredictably set to nil; assign to a strong variable to keep "
1014 "the object alive">,
1015 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore;
1016 def note_arc_weak_also_accessed_here : Note<
1017 "also accessed here">;
1018 def err_incomplete_synthesized_property : Error<
1019 "cannot synthesize property %0 with incomplete type %1">;
1021 def error_property_ivar_type : Error<
1022 "type of property %0 (%1) does not match type of instance variable %2 (%3)">;
1023 def error_property_accessor_type : Error<
1024 "type of property %0 (%1) does not match type of accessor %2 (%3)">;
1025 def error_ivar_in_superclass_use : Error<
1026 "property %0 attempting to use instance variable %1 declared in super class %2">;
1027 def error_weak_property : Error<
1028 "existing instance variable %1 for __weak property %0 must be __weak">;
1029 def error_strong_property : Error<
1030 "existing instance variable %1 for strong property %0 may not be __weak">;
1031 def error_dynamic_property_ivar_decl : Error<
1032 "dynamic property cannot have instance variable specification">;
1033 def error_duplicate_ivar_use : Error<
1034 "synthesized properties %0 and %1 both claim instance variable %2">;
1035 def error_property_implemented : Error<"property %0 is already implemented">;
1036 def warn_objc_missing_super_call : Warning<
1037 "method possibly missing a [super %0] call">,
1038 InGroup<ObjCMissingSuperCalls>;
1039 def error_dealloc_bad_result_type : Error<
1040 "dealloc return type must be correctly specified as 'void' under ARC, "
1042 def warn_undeclared_selector : Warning<
1043 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
1044 def warn_undeclared_selector_with_typo : Warning<
1045 "undeclared selector %0; did you mean %1?">,
1046 InGroup<UndeclaredSelector>, DefaultIgnore;
1047 def warn_implicit_atomic_property : Warning<
1048 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore;
1049 def note_auto_readonly_iboutlet_fixup_suggest : Note<
1050 "property should be changed to be readwrite">;
1051 def warn_auto_readonly_iboutlet_property : Warning<
1052 "readonly IBOutlet property %0 when auto-synthesized may "
1053 "not work correctly with 'nib' loader">,
1054 InGroup<DiagGroup<"readonly-iboutlet-property">>;
1055 def warn_auto_implicit_atomic_property : Warning<
1056 "property is assumed atomic when auto-synthesizing the property">,
1057 InGroup<ImplicitAtomic>, DefaultIgnore;
1058 def warn_unimplemented_selector: Warning<
1059 "no method with selector %0 is implemented in this translation unit">,
1060 InGroup<Selector>, DefaultIgnore;
1061 def warn_unimplemented_protocol_method : Warning<
1062 "method %0 in protocol %1 not implemented">, InGroup<Protocol>;
1063 def warning_multiple_selectors: Warning<
1064 "several methods with selector %0 of mismatched types are found "
1065 "for the @selector expression">,
1066 InGroup<SelectorTypeMismatch>, DefaultIgnore;
1068 def err_objc_kindof_nonobject : Error<
1069 "'__kindof' specifier cannot be applied to non-object type %0">;
1070 def err_objc_kindof_wrong_position : Error<
1071 "'__kindof' type specifier must precede the declarator">;
1074 def err_static_assert_expression_is_not_constant : Error<
1075 "static_assert expression is not an integral constant expression">;
1076 def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">;
1077 def ext_static_assert_no_message : ExtWarn<
1078 "static_assert with no message is a C++1z extension">, InGroup<CXX1z>;
1079 def warn_cxx14_compat_static_assert_no_message : Warning<
1080 "static_assert with no message is incompatible with C++ standards before C++1z">,
1081 DefaultIgnore, InGroup<CXXPre1zCompat>;
1083 def ext_inline_variable : ExtWarn<
1084 "inline variables are a C++1z extension">, InGroup<CXX1z>;
1085 def warn_cxx14_compat_inline_variable : Warning<
1086 "inline variables are incompatible with C++ standards before C++1z">,
1087 DefaultIgnore, InGroup<CXXPre1zCompat>;
1089 def warn_inline_namespace_reopened_noninline : Warning<
1090 "inline namespace cannot be reopened as a non-inline namespace">;
1091 def err_inline_namespace_mismatch : Error<
1092 "%select{|non-}0inline namespace "
1093 "cannot be reopened as %select{non-|}0inline">;
1095 def err_unexpected_friend : Error<
1096 "friends can only be classes or functions">;
1097 def ext_enum_friend : ExtWarn<
1098 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>;
1099 def warn_cxx98_compat_enum_friend : Warning<
1100 "befriending enumeration type %0 is incompatible with C++98">,
1101 InGroup<CXX98Compat>, DefaultIgnore;
1102 def ext_nonclass_type_friend : ExtWarn<
1103 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>;
1104 def warn_cxx98_compat_nonclass_type_friend : Warning<
1105 "non-class friend type %0 is incompatible with C++98">,
1106 InGroup<CXX98Compat>, DefaultIgnore;
1107 def err_friend_is_member : Error<
1108 "friends cannot be members of the declaring class">;
1109 def warn_cxx98_compat_friend_is_member : Warning<
1110 "friend declaration naming a member of the declaring class is incompatible "
1111 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1112 def ext_unelaborated_friend_type : ExtWarn<
1113 "unelaborated friend declaration is a C++11 extension; specify "
1114 "'%select{struct|interface|union|class|enum}0' to befriend %1">,
1116 def warn_cxx98_compat_unelaborated_friend_type : Warning<
1117 "befriending %1 without '%select{struct|interface|union|class|enum}0' "
1118 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1119 def err_qualified_friend_not_found : Error<
1120 "no function named %0 with type %1 was found in the specified scope">;
1121 def err_introducing_special_friend : Error<
1122 "must use a qualified name when declaring a %select{constructor|"
1123 "destructor|conversion operator}0 as a friend">;
1124 def err_tagless_friend_type_template : Error<
1125 "friend type templates must use an elaborated type">;
1126 def err_no_matching_local_friend : Error<
1127 "no matching function found in local scope">;
1128 def err_no_matching_local_friend_suggest : Error<
1129 "no matching function %0 found in local scope; did you mean %3?">;
1130 def err_partial_specialization_friend : Error<
1131 "partial specialization cannot be declared as a friend">;
1132 def err_qualified_friend_def : Error<
1133 "friend function definition cannot be qualified with '%0'">;
1134 def err_friend_def_in_local_class : Error<
1135 "friend function cannot be defined in a local class">;
1136 def err_friend_not_first_in_declaration : Error<
1137 "'friend' must appear first in a non-function declaration">;
1138 def err_using_decl_friend : Error<
1139 "cannot befriend target of using declaration">;
1140 def warn_template_qualified_friend_unsupported : Warning<
1141 "dependent nested name specifier '%0' for friend class declaration is "
1142 "not supported; turning off access control for %1">,
1143 InGroup<UnsupportedFriend>;
1144 def warn_template_qualified_friend_ignored : Warning<
1145 "dependent nested name specifier '%0' for friend template declaration is "
1146 "not supported; ignoring this friend declaration">,
1147 InGroup<UnsupportedFriend>;
1148 def ext_friend_tag_redecl_outside_namespace : ExtWarn<
1149 "unqualified friend declaration referring to type outside of the nearest "
1150 "enclosing namespace is a Microsoft extension; add a nested name specifier">,
1151 InGroup<MicrosoftUnqualifiedFriend>;
1152 def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">;
1154 def err_invalid_member_in_interface : Error<
1155 "%select{data member |non-public member function |static member function |"
1156 "user-declared constructor|user-declared destructor|operator |"
1157 "nested class }0%1 is not permitted within an interface type">;
1158 def err_invalid_base_in_interface : Error<
1159 "interface type cannot inherit from "
1160 "%select{'struct|non-public 'interface|'class}0 %1'">;
1162 def err_abstract_type_in_decl : Error<
1163 "%select{return|parameter|variable|field|instance variable|"
1164 "synthesized instance variable}0 type %1 is an abstract class">;
1165 def err_allocation_of_abstract_type : Error<
1166 "allocating an object of abstract class type %0">;
1167 def err_throw_abstract_type : Error<
1168 "cannot throw an object of abstract type %0">;
1169 def err_array_of_abstract_type : Error<"array of abstract class type %0">;
1170 def err_capture_of_abstract_type : Error<
1171 "by-copy capture of value of abstract type %0">;
1172 def err_capture_of_incomplete_type : Error<
1173 "by-copy capture of variable %0 with incomplete type %1">;
1174 def err_capture_default_non_local : Error<
1175 "non-local lambda expression cannot have a capture-default">;
1177 def err_multiple_final_overriders : Error<
1178 "virtual function %q0 has more than one final overrider in %1">;
1179 def note_final_overrider : Note<"final overrider of %q0 in %1">;
1181 def err_type_defined_in_type_specifier : Error<
1182 "%0 cannot be defined in a type specifier">;
1183 def err_type_defined_in_result_type : Error<
1184 "%0 cannot be defined in the result type of a function">;
1185 def err_type_defined_in_param_type : Error<
1186 "%0 cannot be defined in a parameter type">;
1187 def err_type_defined_in_alias_template : Error<
1188 "%0 cannot be defined in a type alias template">;
1189 def err_type_defined_in_condition : Error<
1190 "%0 cannot be defined in a condition">;
1192 def note_pure_virtual_function : Note<
1193 "unimplemented pure virtual method %0 in %1">;
1195 def note_pure_qualified_call_kext : Note<
1196 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">;
1198 def err_deleted_decl_not_first : Error<
1199 "deleted definition must be first declaration">;
1201 def err_deleted_override : Error<
1202 "deleted function %0 cannot override a non-deleted function">;
1204 def err_non_deleted_override : Error<
1205 "non-deleted function %0 cannot override a deleted function">;
1207 def warn_weak_vtable : Warning<
1208 "%0 has no out-of-line virtual method definitions; its vtable will be "
1209 "emitted in every translation unit">,
1210 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore;
1211 def warn_weak_template_vtable : Warning<
1212 "explicit template instantiation %0 will emit a vtable in every "
1213 "translation unit">,
1214 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore;
1216 def ext_using_undefined_std : ExtWarn<
1217 "using directive refers to implicitly-defined namespace 'std'">;
1219 // C++ exception specifications
1220 def err_exception_spec_in_typedef : Error<
1221 "exception specifications are not allowed in %select{typedefs|type aliases}0">;
1222 def err_distant_exception_spec : Error<
1223 "exception specifications are not allowed beyond a single level "
1225 def err_incomplete_in_exception_spec : Error<
1226 "%select{|pointer to |reference to }0incomplete type %1 is not allowed "
1227 "in exception specification">;
1228 def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>,
1229 InGroup<MicrosoftExceptionSpec>;
1230 def err_rref_in_exception_spec : Error<
1231 "rvalue reference type %0 is not allowed in exception specification">;
1232 def err_mismatched_exception_spec : Error<
1233 "exception specification in declaration does not match previous declaration">;
1234 def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>,
1235 InGroup<MicrosoftExceptionSpec>;
1236 def err_override_exception_spec : Error<
1237 "exception specification of overriding function is more lax than "
1239 def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>,
1240 InGroup<MicrosoftExceptionSpec>;
1241 def err_incompatible_exception_specs : Error<
1242 "target exception specification is not superset of source">;
1243 def err_deep_exception_specs_differ : Error<
1244 "exception specifications of %select{return|argument}0 types differ">;
1245 def err_missing_exception_specification : Error<
1246 "%0 is missing exception specification '%1'">;
1247 def ext_missing_exception_specification : ExtWarn<
1248 err_missing_exception_specification.Text>,
1249 InGroup<DiagGroup<"missing-exception-spec">>;
1250 def ext_ms_missing_exception_specification : ExtWarn<
1251 err_missing_exception_specification.Text>,
1252 InGroup<MicrosoftExceptionSpec>;
1253 def err_noexcept_needs_constant_expression : Error<
1254 "argument to noexcept specifier must be a constant expression">;
1255 def err_exception_spec_not_parsed : Error<
1256 "exception specification is not available until end of class definition">;
1258 // C++ access checking
1259 def err_class_redeclared_with_different_access : Error<
1260 "%0 redeclared with '%1' access">;
1261 def err_access : Error<
1262 "%1 is a %select{private|protected}0 member of %3">, AccessControl;
1263 def ext_ms_using_declaration_inaccessible : ExtWarn<
1264 "using declaration referring to inaccessible member '%0' (which refers "
1265 "to accessible member '%1') is a Microsoft compatibility extension">,
1266 AccessControl, InGroup<MicrosoftUsingDecl>;
1267 def err_access_ctor : Error<
1268 "calling a %select{private|protected}0 constructor of class %2">,
1270 def ext_rvalue_to_reference_access_ctor : Extension<
1271 "C++98 requires an accessible copy constructor for class %2 when binding "
1272 "a reference to a temporary; was %select{private|protected}0">,
1273 AccessControl, InGroup<BindToTemporaryCopy>;
1274 def err_access_base_ctor : Error<
1275 // The ERRORs represent other special members that aren't constructors, in
1276 // hopes that someone will bother noticing and reporting if they appear
1277 "%select{base class|inherited virtual base class}0 %1 has %select{private|"
1278 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* "
1279 "|*ERROR*|}2constructor">, AccessControl;
1280 def err_access_field_ctor : Error<
1281 // The ERRORs represent other special members that aren't constructors, in
1282 // hopes that someone will bother noticing and reporting if they appear
1283 "field of type %0 has %select{private|protected}2 "
1284 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">,
1286 def err_access_friend_function : Error<
1287 "friend function %1 is a %select{private|protected}0 member of %3">,
1290 def err_access_dtor : Error<
1291 "calling a %select{private|protected}1 destructor of class %0">,
1293 def err_access_dtor_base :
1294 Error<"base class %0 has %select{private|protected}1 destructor">,
1296 def err_access_dtor_vbase :
1297 Error<"inherited virtual base class %1 has "
1298 "%select{private|protected}2 destructor">,
1300 def err_access_dtor_temp :
1301 Error<"temporary of type %0 has %select{private|protected}1 destructor">,
1303 def err_access_dtor_exception :
1304 Error<"exception object of type %0 has %select{private|protected}1 "
1305 "destructor">, AccessControl;
1306 def err_access_dtor_field :
1307 Error<"field of type %1 has %select{private|protected}2 destructor">,
1309 def err_access_dtor_var :
1310 Error<"variable of type %1 has %select{private|protected}2 destructor">,
1312 def err_access_dtor_ivar :
1313 Error<"instance variable of type %0 has %select{private|protected}1 "
1316 def note_previous_access_declaration : Note<
1317 "previously declared '%1' here">;
1318 def note_access_natural : Note<
1319 "%select{|implicitly }1declared %select{private|protected}0 here">;
1320 def note_access_constrained_by_path : Note<
1321 "constrained by %select{|implicitly }1%select{private|protected}0"
1322 " inheritance here">;
1323 def note_access_protected_restricted_noobject : Note<
1324 "must name member using the type of the current context %0">;
1325 def note_access_protected_restricted_ctordtor : Note<
1326 "protected %select{constructor|destructor}0 can only be used to "
1327 "%select{construct|destroy}0 a base class subobject">;
1328 def note_access_protected_restricted_object : Note<
1329 "can only access this member on an object of type %0">;
1330 def warn_cxx98_compat_sfinae_access_control : Warning<
1331 "substitution failure due to access control is incompatible with C++98">,
1332 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE;
1335 def err_incomplete_nested_name_spec : Error<
1336 "incomplete type %0 named in nested name specifier">;
1337 def err_dependent_nested_name_spec : Error<
1338 "nested name specifier for a declaration cannot depend on a template "
1340 def err_nested_name_member_ref_lookup_ambiguous : Error<
1341 "lookup of %0 in member access expression is ambiguous">;
1342 def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn<
1343 "lookup of %0 in member access expression is ambiguous; using member of %1">,
1344 InGroup<AmbigMemberTemplate>;
1345 def note_ambig_member_ref_object_type : Note<
1346 "lookup in the object type %0 refers here">;
1347 def note_ambig_member_ref_scope : Note<
1348 "lookup from the current scope refers here">;
1349 def err_qualified_member_nonclass : Error<
1350 "qualified member access refers to a member in %0">;
1351 def err_incomplete_member_access : Error<
1352 "member access into incomplete type %0">;
1353 def err_incomplete_type : Error<
1354 "incomplete type %0 where a complete type is required">;
1355 def warn_cxx98_compat_enum_nested_name_spec : Warning<
1356 "enumeration type in nested name specifier is incompatible with C++98">,
1357 InGroup<CXX98Compat>, DefaultIgnore;
1358 def err_nested_name_spec_is_not_class : Error<
1359 "%0 cannot appear before '::' because it is not a class"
1360 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">;
1361 def ext_nested_name_spec_is_enum : ExtWarn<
1362 "use of enumeration in a nested name specifier is a C++11 extension">,
1365 // C++ class members
1366 def err_storageclass_invalid_for_member : Error<
1367 "storage class specified for a member declaration">;
1368 def err_mutable_function : Error<"'mutable' cannot be applied to functions">;
1369 def err_mutable_reference : Error<"'mutable' cannot be applied to references">;
1370 def ext_mutable_reference : ExtWarn<
1371 "'mutable' on a reference type is a Microsoft extension">,
1372 InGroup<MicrosoftMutableReference>;
1373 def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">;
1374 def err_mutable_nonmember : Error<
1375 "'mutable' can only be applied to member variables">;
1376 def err_virtual_in_union : Error<
1377 "unions cannot have virtual functions">;
1378 def err_virtual_non_function : Error<
1379 "'virtual' can only appear on non-static member functions">;
1380 def err_virtual_out_of_class : Error<
1381 "'virtual' can only be specified inside the class definition">;
1382 def err_virtual_member_function_template : Error<
1383 "'virtual' cannot be specified on member function templates">;
1384 def err_static_overrides_virtual : Error<
1385 "'static' member function %0 overrides a virtual function in a base class">;
1386 def err_explicit_non_function : Error<
1387 "'explicit' can only appear on non-static member functions">;
1388 def err_explicit_out_of_class : Error<
1389 "'explicit' can only be specified inside the class definition">;
1390 def err_explicit_non_ctor_or_conv_function : Error<
1391 "'explicit' can only be applied to a constructor or conversion function">;
1392 def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">;
1393 def err_static_out_of_line : Error<
1394 "'static' can only be specified inside the class definition">;
1395 def err_storage_class_for_static_member : Error<
1396 "static data member definition cannot specify a storage class">;
1397 def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">;
1398 def err_not_integral_type_bitfield : Error<
1399 "bit-field %0 has non-integral type %1">;
1400 def err_not_integral_type_anon_bitfield : Error<
1401 "anonymous bit-field has non-integral type %0">;
1402 def err_member_function_initialization : Error<
1403 "initializer on function does not look like a pure-specifier">;
1404 def err_non_virtual_pure : Error<
1405 "%0 is not virtual and cannot be declared pure">;
1406 def ext_pure_function_definition : ExtWarn<
1407 "function definition with pure-specifier is a Microsoft extension">,
1408 InGroup<MicrosoftPureDefinition>;
1409 def err_implicit_object_parameter_init : Error<
1410 "cannot initialize object parameter of type %0 with an expression "
1412 def err_qualified_member_of_unrelated : Error<
1413 "%q0 is not a member of class %1">;
1415 def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
1416 "call to pure virtual member function %0 has undefined behavior; "
1417 "overrides of %0 in subclasses are not available in the "
1418 "%select{constructor|destructor}1 of %2">;
1420 def note_member_declared_at : Note<"member is declared here">;
1421 def note_ivar_decl : Note<"instance variable is declared here">;
1422 def note_bitfield_decl : Note<"bit-field is declared here">;
1423 def note_implicit_param_decl : Note<"%0 is an implicit parameter">;
1424 def note_member_synthesized_at : Note<
1425 "implicit %select{default constructor|copy constructor|move constructor|copy "
1426 "assignment operator|move assignment operator|destructor}0 for %1 first "
1428 def note_inhctor_synthesized_at : Note<
1429 "inherited constructor for %0 first required here">;
1430 def err_missing_default_ctor : Error<
1431 "%select{constructor for %1 must explicitly initialize the|"
1432 "implicit default constructor for %1 must explicitly initialize the|"
1433 "cannot use constructor inherited from base class %4;}0 "
1434 "%select{base class|member}2 %3 %select{which|which|of %1}0 "
1435 "does not have a default constructor">;
1436 def note_due_to_dllexported_class : Note<
1437 "due to '%0' being dllexported%select{|; try compiling in C++11 mode}1">;
1439 def err_illegal_union_or_anon_struct_member : Error<
1440 "%select{anonymous struct|union}0 member %1 has a non-trivial "
1441 "%select{constructor|copy constructor|move constructor|copy assignment "
1442 "operator|move assignment operator|destructor}2">;
1443 def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning<
1444 "%select{anonymous struct|union}0 member %1 with a non-trivial "
1445 "%select{constructor|copy constructor|move constructor|copy assignment "
1446 "operator|move assignment operator|destructor}2 is incompatible with C++98">,
1447 InGroup<CXX98Compat>, DefaultIgnore;
1449 def note_nontrivial_virtual_dtor : Note<
1450 "destructor for %0 is not trivial because it is virtual">;
1451 def note_nontrivial_has_virtual : Note<
1452 "because type %0 has a virtual %select{member function|base class}1">;
1453 def note_nontrivial_no_def_ctor : Note<
1454 "because %select{base class of |field of |}0type %1 has no "
1455 "default constructor">;
1456 def note_user_declared_ctor : Note<
1457 "implicit default constructor suppressed by user-declared constructor">;
1458 def note_nontrivial_no_copy : Note<
1459 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|"
1460 "assignment operator|<<ERROR>>}2 can be used to "
1461 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 "
1462 "%select{base class|field|an object}0 of type %3">;
1463 def note_nontrivial_user_provided : Note<
1464 "because %select{base class of |field of |}0type %1 has a user-provided "
1465 "%select{default constructor|copy constructor|move constructor|"
1466 "copy assignment operator|move assignment operator|destructor}2">;
1467 def note_nontrivial_in_class_init : Note<
1468 "because field %0 has an initializer">;
1469 def note_nontrivial_param_type : Note<
1470 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">;
1471 def note_nontrivial_default_arg : Note<"because it has a default argument">;
1472 def note_nontrivial_variadic : Note<"because it is a variadic function">;
1473 def note_nontrivial_subobject : Note<
1474 "because the function selected to %select{construct|copy|move|copy|move|"
1475 "destroy}2 %select{base class|field}0 of type %1 is not trivial">;
1476 def note_nontrivial_objc_ownership : Note<
1477 "because type %0 has a member with %select{no|no|__strong|__weak|"
1478 "__autoreleasing}1 ownership">;
1480 def err_static_data_member_not_allowed_in_anon_struct : Error<
1481 "static data member %0 not allowed in anonymous struct">;
1482 def ext_static_data_member_in_union : ExtWarn<
1483 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>;
1484 def warn_cxx98_compat_static_data_member_in_union : Warning<
1485 "static data member %0 in union is incompatible with C++98">,
1486 InGroup<CXX98Compat>, DefaultIgnore;
1487 def ext_union_member_of_reference_type : ExtWarn<
1488 "union member %0 has reference type %1, which is a Microsoft extension">,
1489 InGroup<MicrosoftUnionMemberReference>;
1490 def err_union_member_of_reference_type : Error<
1491 "union member %0 has reference type %1">;
1492 def ext_anonymous_struct_union_qualified : Extension<
1493 "anonymous %select{struct|union}0 cannot be '%1'">;
1494 def err_different_return_type_for_overriding_virtual_function : Error<
1495 "virtual function %0 has a different return type "
1496 "%diff{($) than the function it overrides (which has return type $)|"
1497 "than the function it overrides}1,2">;
1498 def note_overridden_virtual_function : Note<
1499 "overridden virtual function is here">;
1500 def err_conflicting_overriding_cc_attributes : Error<
1501 "virtual function %0 has different calling convention attributes "
1502 "%diff{($) than the function it overrides (which has calling convention $)|"
1503 "than the function it overrides}1,2">;
1505 def err_covariant_return_inaccessible_base : Error<
1506 "invalid covariant return for virtual function: %1 is a "
1507 "%select{private|protected}2 base class of %0">, AccessControl;
1508 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
1509 "return type of virtual function %3 is not covariant with the return type of "
1510 "the function it overrides (ambiguous conversion from derived class "
1511 "%0 to base class %1:%2)">;
1512 def err_covariant_return_not_derived : Error<
1513 "return type of virtual function %0 is not covariant with the return type of "
1514 "the function it overrides (%1 is not derived from %2)">;
1515 def err_covariant_return_incomplete : Error<
1516 "return type of virtual function %0 is not covariant with the return type of "
1517 "the function it overrides (%1 is incomplete)">;
1518 def err_covariant_return_type_different_qualifications : Error<
1519 "return type of virtual function %0 is not covariant with the return type of "
1520 "the function it overrides (%1 has different qualifiers than %2)">;
1521 def err_covariant_return_type_class_type_more_qualified : Error<
1522 "return type of virtual function %0 is not covariant with the return type of "
1523 "the function it overrides (class type %1 is more qualified than class "
1527 def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">;
1528 def err_invalid_qualified_constructor : Error<
1529 "'%0' qualifier is not allowed on a constructor">;
1530 def err_ref_qualifier_constructor : Error<
1531 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">;
1533 def err_constructor_return_type : Error<
1534 "constructor cannot have a return type">;
1535 def err_constructor_redeclared : Error<"constructor cannot be redeclared">;
1536 def err_constructor_byvalue_arg : Error<
1537 "copy constructor must pass its first argument by reference">;
1538 def warn_no_constructor_for_refconst : Warning<
1539 "%select{struct|interface|union|class|enum}0 %1 does not declare any "
1540 "constructor to initialize its non-modifiable members">;
1541 def note_refconst_member_not_initialized : Note<
1542 "%select{const|reference}0 member %1 will never be initialized">;
1543 def ext_ms_explicit_constructor_call : ExtWarn<
1544 "explicit constructor calls are a Microsoft extension">,
1545 InGroup<MicrosoftExplicitConstructorCall>;
1548 def err_destructor_not_member : Error<
1549 "destructor must be a non-static member function">;
1550 def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">;
1551 def err_invalid_qualified_destructor : Error<
1552 "'%0' qualifier is not allowed on a destructor">;
1553 def err_ref_qualifier_destructor : Error<
1554 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">;
1555 def err_destructor_return_type : Error<"destructor cannot have a return type">;
1556 def err_destructor_redeclared : Error<"destructor cannot be redeclared">;
1557 def err_destructor_with_params : Error<"destructor cannot have any parameters">;
1558 def err_destructor_variadic : Error<"destructor cannot be variadic">;
1559 def err_destructor_typedef_name : Error<
1560 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">;
1561 def err_destructor_name : Error<
1562 "expected the class name after '~' to name the enclosing class">;
1563 def err_destructor_class_name : Error<
1564 "expected the class name after '~' to name a destructor">;
1565 def err_ident_in_dtor_not_a_type : Error<
1566 "identifier %0 in object destruction expression does not name a type">;
1567 def err_destructor_expr_type_mismatch : Error<
1568 "destructor type %0 in object destruction expression does not match the "
1569 "type %1 of the object being destroyed">;
1570 def note_destructor_type_here : Note<
1571 "type %0 is declared here">;
1573 def err_destructor_template : Error<
1574 "destructor cannot be declared as a template">;
1576 // C++ initialization
1577 def err_init_conversion_failed : Error<
1578 "cannot initialize %select{a variable|a parameter|return object|an "
1579 "exception object|a member subobject|an array element|a new value|a value|a "
1580 "base class|a constructor delegation|a vector element|a block element|a "
1581 "complex element|a lambda capture|a compound literal initializer|a "
1582 "related result|a parameter of CF audited function}0 "
1583 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|"
1584 "with an %select{rvalue|lvalue}2 of incompatible type}1,3"
1585 "%select{|: different classes%diff{ ($ vs $)|}5,6"
1586 "|: different number of parameters (%5 vs %6)"
1587 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
1588 "|: different return type%diff{ ($ vs $)|}5,6"
1589 "|: different qualifiers ("
1590 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1591 "volatile and restrict|const, volatile, and restrict}5 vs "
1592 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1593 "volatile and restrict|const, volatile, and restrict}6)}4">;
1595 def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot "
1596 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">;
1597 def err_lvalue_reference_bind_to_initlist : Error<
1598 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an "
1599 "initializer list temporary">;
1600 def err_lvalue_reference_bind_to_temporary : Error<
1601 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind "
1602 "to a temporary of type $|cannot bind to incompatible temporary}1,2">;
1603 def err_lvalue_reference_bind_to_unrelated : Error<
1604 "%select{non-const|volatile}0 lvalue reference "
1605 "%diff{to type $ cannot bind to a value of unrelated type $|"
1606 "cannot bind to a value of unrelated type}1,2">;
1607 def err_reference_bind_drops_quals : Error<
1608 "binding value %diff{of type $ to reference to type $|to reference}0,1 "
1609 "drops %select{<<ERROR>>|'const'|'restrict'|'const' and 'restrict'|"
1610 "'volatile'|'const' and 'volatile'|'restrict' and 'volatile'|"
1611 "'const', 'restrict', and 'volatile'}2 qualifier%plural{1:|2:|4:|:s}2">;
1612 def err_reference_bind_failed : Error<
1613 "reference %diff{to type $ could not bind to an %select{rvalue|lvalue}1 of "
1614 "type $|could not bind to %select{rvalue|lvalue}1 of incompatible type}0,2">;
1615 def err_reference_bind_init_list : Error<
1616 "reference to type %0 cannot bind to an initializer list">;
1617 def warn_temporary_array_to_pointer_decay : Warning<
1618 "pointer is initialized by a temporary array, which will be destroyed at the "
1619 "end of the full-expression">,
1620 InGroup<DiagGroup<"address-of-array-temporary">>;
1621 def err_init_list_bad_dest_type : Error<
1622 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer "
1624 def err_member_function_call_bad_cvr : Error<"member function %0 not viable: "
1625 "'this' argument has type %1, but function is not marked "
1626 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1627 "volatile or restrict|const, volatile, or restrict}2">;
1629 def err_reference_bind_to_bitfield : Error<
1630 "%select{non-const|volatile}0 reference cannot bind to "
1631 "bit-field%select{| %1}2">;
1632 def err_reference_bind_to_vector_element : Error<
1633 "%select{non-const|volatile}0 reference cannot bind to vector element">;
1634 def err_reference_var_requires_init : Error<
1635 "declaration of reference variable %0 requires an initializer">;
1636 def err_reference_without_init : Error<
1637 "reference to type %0 requires an initializer">;
1638 def note_value_initialization_here : Note<
1639 "in value-initialization of type %0 here">;
1640 def err_reference_has_multiple_inits : Error<
1641 "reference cannot be initialized with multiple values">;
1642 def err_init_non_aggr_init_list : Error<
1643 "initialization of non-aggregate type %0 with an initializer list">;
1644 def err_init_reference_member_uninitialized : Error<
1645 "reference member of type %0 uninitialized">;
1646 def note_uninit_reference_member : Note<
1647 "uninitialized reference member is here">;
1648 def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">,
1649 InGroup<Uninitialized>;
1650 def warn_base_class_is_uninit : Warning<
1651 "base class %0 is uninitialized when used here to access %q1">,
1652 InGroup<Uninitialized>;
1653 def warn_reference_field_is_uninit : Warning<
1654 "reference %0 is not yet bound to a value when used here">,
1655 InGroup<Uninitialized>;
1656 def note_uninit_in_this_constructor : Note<
1657 "during field initialization in %select{this|the implicit default}0 "
1659 def warn_static_self_reference_in_init : Warning<
1660 "static variable %0 is suspiciously used within its own initialization">,
1661 InGroup<UninitializedStaticSelfInit>;
1662 def warn_uninit_self_reference_in_init : Warning<
1663 "variable %0 is uninitialized when used within its own initialization">,
1664 InGroup<Uninitialized>;
1665 def warn_uninit_self_reference_in_reference_init : Warning<
1666 "reference %0 is not yet bound to a value when used within its own"
1668 InGroup<Uninitialized>;
1669 def warn_uninit_var : Warning<
1670 "variable %0 is uninitialized when %select{used here|captured by block}1">,
1671 InGroup<Uninitialized>, DefaultIgnore;
1672 def warn_sometimes_uninit_var : Warning<
1673 "variable %0 is %select{used|captured}1 uninitialized whenever "
1674 "%select{'%3' condition is %select{true|false}4|"
1675 "'%3' loop %select{is entered|exits because its condition is false}4|"
1676 "'%3' loop %select{condition is true|exits because its condition is false}4|"
1677 "switch %3 is taken|"
1678 "its declaration is reached|"
1680 InGroup<UninitializedSometimes>, DefaultIgnore;
1681 def warn_maybe_uninit_var : Warning<
1682 "variable %0 may be uninitialized when "
1683 "%select{used here|captured by block}1">,
1684 InGroup<UninitializedMaybe>, DefaultIgnore;
1685 def note_var_declared_here : Note<"variable %0 is declared here">;
1686 def note_uninit_var_use : Note<
1687 "%select{uninitialized use occurs|variable is captured by block}0 here">;
1688 def warn_uninit_byref_blockvar_captured_by_block : Warning<
1689 "block pointer variable %0 is uninitialized when captured by block">,
1690 InGroup<Uninitialized>, DefaultIgnore;
1691 def note_block_var_fixit_add_initialization : Note<
1692 "did you mean to use __block %0?">;
1693 def note_in_omitted_aggregate_initializer : Note<
1694 "in implicit initialization of %select{array element %1|field %1}0 "
1695 "with omitted initializer">;
1696 def note_in_reference_temporary_list_initializer : Note<
1697 "in initialization of temporary of type %0 created to "
1698 "list-initialize this reference">;
1699 def note_var_fixit_add_initialization : Note<
1700 "initialize the variable %0 to silence this warning">;
1701 def note_uninit_fixit_remove_cond : Note<
1702 "remove the %select{'%1' if its condition|condition if it}0 "
1703 "is always %select{false|true}2">;
1704 def err_init_incomplete_type : Error<"initialization of incomplete type %0">;
1706 def warn_unsequenced_mod_mod : Warning<
1707 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>;
1708 def warn_unsequenced_mod_use : Warning<
1709 "unsequenced modification and access to %0">, InGroup<Unsequenced>;
1711 def err_temp_copy_no_viable : Error<
1712 "no viable constructor %select{copying variable|copying parameter|"
1713 "returning object|throwing object|copying member subobject|copying array "
1714 "element|allocating object|copying temporary|initializing base subobject|"
1715 "initializing vector element|capturing value}0 of type %1">;
1716 def ext_rvalue_to_reference_temp_copy_no_viable : Extension<
1717 "no viable constructor %select{copying variable|copying parameter|"
1718 "returning object|throwing object|copying member subobject|copying array "
1719 "element|allocating object|copying temporary|initializing base subobject|"
1720 "initializing vector element|capturing value}0 of type %1; C++98 requires a copy "
1721 "constructor when binding a reference to a temporary">,
1722 InGroup<BindToTemporaryCopy>;
1723 def err_temp_copy_ambiguous : Error<
1724 "ambiguous constructor call when %select{copying variable|copying "
1725 "parameter|returning object|throwing object|copying member subobject|copying "
1726 "array element|allocating object|copying temporary|initializing base subobject|"
1727 "initializing vector element|capturing value}0 of type %1">;
1728 def err_temp_copy_deleted : Error<
1729 "%select{copying variable|copying parameter|returning object|throwing "
1730 "object|copying member subobject|copying array element|allocating object|"
1731 "copying temporary|initializing base subobject|initializing vector element|"
1732 "capturing value}0 of type %1 invokes deleted constructor">;
1733 def err_temp_copy_incomplete : Error<
1734 "copying a temporary object of incomplete type %0">;
1735 def warn_cxx98_compat_temp_copy : Warning<
1736 "%select{copying variable|copying parameter|returning object|throwing "
1737 "object|copying member subobject|copying array element|allocating object|"
1738 "copying temporary|initializing base subobject|initializing vector element}1 "
1739 "of type %2 when binding a reference to a temporary would %select{invoke "
1740 "an inaccessible constructor|find no viable constructor|find ambiguous "
1741 "constructors|invoke a deleted constructor}0 in C++98">,
1742 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore;
1743 def err_selected_explicit_constructor : Error<
1744 "chosen constructor is explicit in copy-initialization">;
1745 def note_constructor_declared_here : Note<
1746 "constructor declared here">;
1749 def err_decltype_in_declarator : Error<
1750 "'decltype' cannot be used to name a declaration">;
1753 def warn_cxx98_compat_auto_type_specifier : Warning<
1754 "'auto' type specifier is incompatible with C++98">,
1755 InGroup<CXX98Compat>, DefaultIgnore;
1756 def err_auto_variable_cannot_appear_in_own_initializer : Error<
1757 "variable %0 declared with %select{'auto'|'decltype(auto)'|'__auto_type'}1 "
1758 "type cannot appear in its own initializer">;
1759 def err_illegal_decl_array_of_auto : Error<
1760 "'%0' declared as array of %1">;
1761 def err_new_array_of_auto : Error<
1762 "cannot allocate array of 'auto'">;
1763 def err_auto_not_allowed : Error<
1764 "%select{'auto'|'decltype(auto)'|'__auto_type'}0 not allowed "
1765 "%select{in function prototype"
1766 "|in non-static struct member|in struct member"
1767 "|in non-static union member|in union member"
1768 "|in non-static class member|in interface member"
1769 "|in exception declaration|in template parameter|in block literal"
1770 "|in template argument|in typedef|in type alias|in function return type"
1771 "|in conversion function type|here|in lambda parameter"
1772 "|in type allocated by 'new'|in K&R-style function parameter}1">;
1773 def err_auto_not_allowed_var_inst : Error<
1774 "'auto' variable template instantiation is not allowed">;
1775 def err_auto_var_requires_init : Error<
1776 "declaration of variable %0 with type %1 requires an initializer">;
1777 def err_auto_new_requires_ctor_arg : Error<
1778 "new expression for type %0 requires a constructor argument">;
1779 def err_auto_new_list_init : Error<
1780 "new expression for type %0 cannot use list-initialization">;
1781 def err_auto_var_init_no_expression : Error<
1782 "initializer for variable %0 with type %1 is empty">;
1783 def err_auto_var_init_multiple_expressions : Error<
1784 "initializer for variable %0 with type %1 contains multiple expressions">;
1785 def err_auto_var_init_paren_braces : Error<
1786 "cannot deduce type for variable %1 with type %2 from "
1787 "%select{parenthesized|nested}0 initializer list">;
1788 def err_auto_new_ctor_multiple_expressions : Error<
1789 "new expression for type %0 contains multiple constructor arguments">;
1790 def err_auto_missing_trailing_return : Error<
1791 "'auto' return without trailing return type; deduced return types are a "
1793 def err_deduced_return_type : Error<
1794 "deduced return types are a C++14 extension">;
1795 def err_trailing_return_without_auto : Error<
1796 "function with trailing return type must specify return type 'auto', not %0">;
1797 def err_trailing_return_in_parens : Error<
1798 "trailing return type may not be nested within parentheses">;
1799 def err_auto_var_deduction_failure : Error<
1800 "variable %0 with type %1 has incompatible initializer of type %2">;
1801 def err_auto_var_deduction_failure_from_init_list : Error<
1802 "cannot deduce actual type for variable %0 with type %1 from initializer list">;
1803 def err_auto_new_deduction_failure : Error<
1804 "new expression for type %0 has incompatible constructor argument of type %1">;
1805 def err_auto_different_deductions : Error<
1806 "'%select{auto|decltype(auto)|__auto_type}0' deduced as %1 in declaration "
1807 "of %2 and deduced as %3 in declaration of %4">;
1808 def err_implied_std_initializer_list_not_found : Error<
1809 "cannot deduce type of initializer list because std::initializer_list was "
1810 "not found; include <initializer_list>">;
1811 def err_malformed_std_initializer_list : Error<
1812 "std::initializer_list must be a class template with a single type parameter">;
1813 def warn_dangling_std_initializer_list : Warning<
1814 "array backing the initializer list will be destroyed at the end of "
1815 "%select{the full-expression|the constructor}0">,
1816 InGroup<DiagGroup<"dangling-initializer-list">>;
1817 def err_auto_init_list_from_c : Error<
1818 "cannot use __auto_type with initializer list in C">;
1819 def err_auto_bitfield : Error<
1820 "cannot pass bit-field as __auto_type initializer in C">;
1822 // C++1y decltype(auto) type
1823 def err_decltype_auto_cannot_be_combined : Error<
1824 "'decltype(auto)' cannot be combined with other type specifiers">;
1825 def err_decltype_auto_function_declarator_not_declaration : Error<
1826 "'decltype(auto)' can only be used as a return type "
1827 "in a function declaration">;
1828 def err_decltype_auto_compound_type : Error<
1829 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">;
1830 def err_decltype_auto_initializer_list : Error<
1831 "cannot deduce 'decltype(auto)' from initializer list">;
1833 // C++1y deduced return types
1834 def err_auto_fn_deduction_failure : Error<
1835 "cannot deduce return type %0 from returned value of type %1">;
1836 def err_auto_fn_different_deductions : Error<
1837 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but "
1838 "deduced as %2 in earlier return statement">;
1839 def err_auto_fn_used_before_defined : Error<
1840 "function %0 with deduced return type cannot be used before it is defined">;
1841 def err_auto_fn_no_return_but_not_auto : Error<
1842 "cannot deduce return type %0 for function with no return statements">;
1843 def err_auto_fn_return_void_but_not_auto : Error<
1844 "cannot deduce return type %0 from omitted return expression">;
1845 def err_auto_fn_return_init_list : Error<
1846 "cannot deduce return type from initializer list">;
1847 def err_auto_fn_virtual : Error<
1848 "function with deduced return type cannot be virtual">;
1850 // C++11 override control
1851 def override_keyword_only_allowed_on_virtual_member_functions : Error<
1852 "only virtual member functions can be marked '%0'">;
1853 def override_keyword_hides_virtual_member_function : Error<
1854 "non-virtual member function marked '%0' hides virtual member "
1855 "%select{function|functions}1">;
1856 def err_function_marked_override_not_overriding : Error<
1857 "%0 marked 'override' but does not override any member functions">;
1858 def warn_function_marked_not_override_overriding : Warning <
1859 "%0 overrides a member function but is not marked 'override'">,
1860 InGroup<CXX11WarnOverrideMethod>;
1861 def err_class_marked_final_used_as_base : Error<
1862 "base %0 is marked '%select{final|sealed}1'">;
1863 def warn_abstract_final_class : Warning<
1864 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>;
1867 def err_repeat_attribute : Error<"%0 attribute cannot be repeated">;
1870 def err_final_function_overridden : Error<
1871 "declaration of %0 overrides a '%select{final|sealed}1' function">;
1873 // C++11 scoped enumerations
1874 def err_enum_invalid_underlying : Error<
1875 "non-integral type %0 is an invalid underlying type">;
1876 def err_enumerator_too_large : Error<
1877 "enumerator value is not representable in the underlying type %0">;
1878 def ext_enumerator_too_large : ExtWarn<
1879 "enumerator value is not representable in the underlying type %0">,
1880 InGroup<MicrosoftEnumValue>;
1881 def err_enumerator_wrapped : Error<
1882 "enumerator value %0 is not representable in the underlying type %1">;
1883 def err_enum_redeclare_type_mismatch : Error<
1884 "enumeration redeclared with different underlying type %0 (was %1)">;
1885 def err_enum_redeclare_fixed_mismatch : Error<
1886 "enumeration previously declared with %select{non|}0fixed underlying type">;
1887 def err_enum_redeclare_scoped_mismatch : Error<
1888 "enumeration previously declared as %select{un|}0scoped">;
1889 def err_enum_class_reference : Error<
1890 "reference to %select{|scoped }0enumeration must use 'enum' "
1891 "not 'enum class'">;
1892 def err_only_enums_have_underlying_types : Error<
1893 "only enumeration types have underlying types">;
1894 def err_underlying_type_of_incomplete_enum : Error<
1895 "cannot determine underlying type of incomplete enumeration type %0">;
1897 // C++11 delegating constructors
1898 def err_delegating_ctor : Error<
1899 "delegating constructors are permitted only in C++11">;
1900 def warn_cxx98_compat_delegating_ctor : Warning<
1901 "delegating constructors are incompatible with C++98">,
1902 InGroup<CXX98Compat>, DefaultIgnore;
1903 def err_delegating_initializer_alone : Error<
1904 "an initializer for a delegating constructor must appear alone">;
1905 def warn_delegating_ctor_cycle : Warning<
1906 "constructor for %0 creates a delegation cycle">, DefaultError,
1907 InGroup<DelegatingCtorCycles>;
1908 def note_it_delegates_to : Note<"it delegates to">;
1909 def note_which_delegates_to : Note<"which delegates to">;
1911 // C++11 range-based for loop
1912 def err_for_range_decl_must_be_var : Error<
1913 "for range declaration must declare a variable">;
1914 def err_for_range_storage_class : Error<
1915 "loop variable %0 may not be declared %select{'extern'|'static'|"
1916 "'__private_extern__'|'auto'|'register'|'constexpr'}1">;
1917 def err_type_defined_in_for_range : Error<
1918 "types may not be defined in a for range declaration">;
1919 def err_for_range_deduction_failure : Error<
1920 "cannot use type %0 as a range">;
1921 def err_for_range_incomplete_type : Error<
1922 "cannot use incomplete type %0 as a range">;
1923 def err_for_range_iter_deduction_failure : Error<
1924 "cannot use type %0 as an iterator">;
1925 def err_for_range_member_begin_end_mismatch : Error<
1926 "range type %0 has '%select{begin|end}1' member but no '%select{end|begin}1' member">;
1927 def ext_for_range_begin_end_types_differ : ExtWarn<
1928 "'begin' and 'end' returning different types (%0 and %1) is a C++1z extension">,
1930 def warn_for_range_begin_end_types_differ : Warning<
1931 "'begin' and 'end' returning different types (%0 and %1) is incompatible "
1932 "with C++ standards before C++1z">, InGroup<CXXPre1zCompat>, DefaultIgnore;
1933 def note_in_for_range: Note<
1934 "when looking up '%select{begin|end}0' function for range expression "
1936 def err_for_range_invalid: Error<
1937 "invalid range expression of type %0; no viable '%select{begin|end}1' "
1938 "function available">;
1939 def err_range_on_array_parameter : Error<
1940 "cannot build range expression with array function parameter %0 since "
1941 "parameter with array type %1 is treated as pointer type %2">;
1942 def err_for_range_dereference : Error<
1943 "invalid range expression of type %0; did you mean to dereference it "
1945 def note_for_range_invalid_iterator : Note <
1946 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">;
1947 def note_for_range_begin_end : Note<
1948 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">;
1949 def warn_for_range_const_reference_copy : Warning<
1951 "%diff{has type $ but is initialized with type $"
1952 "| is initialized with a value of a different type}1,2 resulting in a copy">,
1953 InGroup<RangeLoopAnalysis>, DefaultIgnore;
1954 def note_use_type_or_non_reference : Note<
1955 "use non-reference type %0 to keep the copy or type %1 to prevent copying">;
1956 def warn_for_range_variable_always_copy : Warning<
1957 "loop variable %0 is always a copy because the range of type %1 does not "
1958 "return a reference">,
1959 InGroup<RangeLoopAnalysis>, DefaultIgnore;
1960 def note_use_non_reference_type : Note<"use non-reference type %0">;
1961 def warn_for_range_copy : Warning<
1962 "loop variable %0 of type %1 creates a copy from type %2">,
1963 InGroup<RangeLoopAnalysis>, DefaultIgnore;
1964 def note_use_reference_type : Note<"use reference type %0 to prevent copying">;
1967 def warn_cxx98_compat_constexpr : Warning<
1968 "'constexpr' specifier is incompatible with C++98">,
1969 InGroup<CXX98Compat>, DefaultIgnore;
1970 // FIXME: Maybe this should also go in -Wc++14-compat?
1971 def warn_cxx14_compat_constexpr_not_const : Warning<
1972 "'constexpr' non-static member function will not be implicitly 'const' "
1973 "in C++14; add 'const' to avoid a change in behavior">,
1974 InGroup<DiagGroup<"constexpr-not-const">>;
1975 def err_invalid_constexpr : Error<
1976 "%select{function parameter|typedef|non-static data member}0 "
1977 "cannot be constexpr">;
1978 def err_invalid_constexpr_member : Error<"non-static data member cannot be "
1979 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">;
1980 def err_constexpr_tag : Error<
1981 "%select{class|struct|interface|union|enum}0 cannot be marked constexpr">;
1982 def err_constexpr_dtor : Error<"destructor cannot be marked constexpr">;
1983 def err_constexpr_no_declarators : Error<
1984 "constexpr can only be used in variable and function declarations">;
1985 def err_invalid_constexpr_var_decl : Error<
1986 "constexpr variable declaration must be a definition">;
1987 def err_constexpr_static_mem_var_requires_init : Error<
1988 "declaration of constexpr static data member %0 requires an initializer">;
1989 def err_constexpr_var_non_literal : Error<
1990 "constexpr variable cannot have non-literal type %0">;
1991 def err_constexpr_var_requires_const_init : Error<
1992 "constexpr variable %0 must be initialized by a constant expression">;
1993 def err_constexpr_redecl_mismatch : Error<
1994 "%select{non-constexpr declaration of %0 follows constexpr declaration"
1995 "|constexpr declaration of %0 follows non-constexpr declaration}1">;
1996 def err_constexpr_virtual : Error<"virtual function cannot be constexpr">;
1997 def err_constexpr_virtual_base : Error<
1998 "constexpr %select{member function|constructor}0 not allowed in "
1999 "%select{struct|interface|class}1 with virtual base "
2000 "%plural{1:class|:classes}2">;
2001 def note_non_literal_incomplete : Note<
2002 "incomplete type %0 is not a literal type">;
2003 def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 "
2004 "with virtual base %plural{1:class|:classes}1 is not a literal type">;
2005 def note_constexpr_virtual_base_here : Note<"virtual base class declared here">;
2006 def err_constexpr_non_literal_return : Error<
2007 "constexpr function's return type %0 is not a literal type">;
2008 def err_constexpr_non_literal_param : Error<
2009 "constexpr %select{function|constructor}1's %ordinal0 parameter type %2 is "
2010 "not a literal type">;
2011 def err_constexpr_body_invalid_stmt : Error<
2012 "statement not allowed in constexpr %select{function|constructor}0">;
2013 def ext_constexpr_body_invalid_stmt : ExtWarn<
2014 "use of this statement in a constexpr %select{function|constructor}0 "
2015 "is a C++14 extension">, InGroup<CXX14>;
2016 def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning<
2017 "use of this statement in a constexpr %select{function|constructor}0 "
2018 "is incompatible with C++ standards before C++14">,
2019 InGroup<CXXPre14Compat>, DefaultIgnore;
2020 def ext_constexpr_type_definition : ExtWarn<
2021 "type definition in a constexpr %select{function|constructor}0 "
2022 "is a C++14 extension">, InGroup<CXX14>;
2023 def warn_cxx11_compat_constexpr_type_definition : Warning<
2024 "type definition in a constexpr %select{function|constructor}0 "
2025 "is incompatible with C++ standards before C++14">,
2026 InGroup<CXXPre14Compat>, DefaultIgnore;
2027 def err_constexpr_vla : Error<
2028 "variably-modified type %0 cannot be used in a constexpr "
2029 "%select{function|constructor}1">;
2030 def ext_constexpr_local_var : ExtWarn<
2031 "variable declaration in a constexpr %select{function|constructor}0 "
2032 "is a C++14 extension">, InGroup<CXX14>;
2033 def warn_cxx11_compat_constexpr_local_var : Warning<
2034 "variable declaration in a constexpr %select{function|constructor}0 "
2035 "is incompatible with C++ standards before C++14">,
2036 InGroup<CXXPre14Compat>, DefaultIgnore;
2037 def err_constexpr_local_var_static : Error<
2038 "%select{static|thread_local}1 variable not permitted in a constexpr "
2039 "%select{function|constructor}0">;
2040 def err_constexpr_local_var_non_literal_type : Error<
2041 "variable of non-literal type %1 cannot be defined in a constexpr "
2042 "%select{function|constructor}0">;
2043 def err_constexpr_local_var_no_init : Error<
2044 "variables defined in a constexpr %select{function|constructor}0 must be "
2046 def ext_constexpr_function_never_constant_expr : ExtWarn<
2047 "constexpr %select{function|constructor}0 never produces a "
2048 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError;
2049 def err_enable_if_never_constant_expr : Error<
2050 "'enable_if' attribute expression never produces a constant expression">;
2051 def err_constexpr_body_no_return : Error<
2052 "no return statement in constexpr function">;
2053 def err_constexpr_return_missing_expr : Error<
2054 "non-void constexpr function %0 should return a value">;
2055 def warn_cxx11_compat_constexpr_body_no_return : Warning<
2056 "constexpr function with no return statements is incompatible with C++ "
2057 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
2058 def ext_constexpr_body_multiple_return : ExtWarn<
2059 "multiple return statements in constexpr function is a C++14 extension">,
2061 def warn_cxx11_compat_constexpr_body_multiple_return : Warning<
2062 "multiple return statements in constexpr function "
2063 "is incompatible with C++ standards before C++14">,
2064 InGroup<CXXPre14Compat>, DefaultIgnore;
2065 def note_constexpr_body_previous_return : Note<
2066 "previous return statement is here">;
2067 def err_constexpr_function_try_block : Error<
2068 "function try block not allowed in constexpr %select{function|constructor}0">;
2069 def err_constexpr_union_ctor_no_init : Error<
2070 "constexpr union constructor does not initialize any member">;
2071 def err_constexpr_ctor_missing_init : Error<
2072 "constexpr constructor must initialize all members">;
2073 def note_constexpr_ctor_missing_init : Note<
2074 "member not initialized by constructor">;
2075 def note_non_literal_no_constexpr_ctors : Note<
2076 "%0 is not literal because it is not an aggregate and has no constexpr "
2077 "constructors other than copy or move constructors">;
2078 def note_non_literal_base_class : Note<
2079 "%0 is not literal because it has base class %1 of non-literal type">;
2080 def note_non_literal_field : Note<
2081 "%0 is not literal because it has data member %1 of "
2082 "%select{non-literal|volatile}3 type %2">;
2083 def note_non_literal_user_provided_dtor : Note<
2084 "%0 is not literal because it has a user-provided destructor">;
2085 def note_non_literal_nontrivial_dtor : Note<
2086 "%0 is not literal because it has a non-trivial destructor">;
2087 def warn_private_extern : Warning<
2088 "use of __private_extern__ on a declaration may not produce external symbol "
2089 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>;
2090 def note_private_extern : Note<
2091 "use __attribute__((visibility(\"hidden\"))) attribute instead">;
2094 def err_concept_wrong_decl_kind : Error<
2095 "'concept' can only appear on the definition of a function template or variable template">;
2096 def err_concept_decls_may_only_appear_in_namespace_scope : Error<
2097 "concept declarations may only appear in namespace scope">;
2098 def err_function_concept_not_defined : Error<
2099 "function concept declaration must be a definition">;
2100 def err_var_concept_not_initialized : Error<
2101 "variable concept declaration must be initialized">;
2102 def err_function_concept_exception_spec : Error<
2103 "function concept cannot have exception specification">;
2104 def err_concept_decl_invalid_specifiers : Error<
2105 "%select{variable|function}0 concept cannot be declared "
2106 "'%select{thread_local|inline|friend|constexpr}1'">;
2107 def err_function_concept_with_params : Error<
2108 "function concept cannot have any parameters">;
2109 def err_function_concept_bool_ret : Error<
2110 "declared return type of function concept must be 'bool'">;
2111 def err_variable_concept_bool_decl : Error<
2112 "declared type of variable concept must be 'bool'">;
2113 def err_concept_specified_specialization : Error<
2114 "'concept' cannot be applied on an "
2115 "%select{explicit instantiation|explicit specialization|partial specialization}0">;
2116 def err_concept_specialized : Error<
2117 "%select{function|variable}0 concept cannot be "
2118 "%select{explicitly instantiated|explicitly specialized|partially specialized}1">;
2120 // C++11 char16_t/char32_t
2121 def warn_cxx98_compat_unicode_type : Warning<
2122 "'%0' type specifier is incompatible with C++98">,
2123 InGroup<CXX98Compat>, DefaultIgnore;
2125 // __make_integer_seq
2126 def err_integer_sequence_negative_length : Error<
2127 "integer sequences must have non-negative sequence length">;
2128 def err_integer_sequence_integral_element_type : Error<
2129 "integer sequences must have integral element type">;
2131 // __type_pack_element
2132 def err_type_pack_element_out_of_bounds : Error<
2133 "a parameter pack may not be accessed at an out of bounds index">;
2136 def err_objc_decls_may_only_appear_in_global_scope : Error<
2137 "Objective-C declarations may only appear in global scope">;
2138 def warn_auto_var_is_id : Warning<
2139 "'auto' deduced as 'id' in declaration of %0">,
2140 InGroup<DiagGroup<"auto-var-id">>;
2143 def err_nsobject_attribute : Error<
2144 "'NSObject' attribute is for pointer types only">;
2145 def err_attributes_are_not_compatible : Error<
2146 "%0 and %1 attributes are not compatible">;
2147 def err_attribute_wrong_number_arguments : Error<
2148 "%0 attribute %plural{0:takes no arguments|1:takes one argument|"
2149 ":requires exactly %1 arguments}1">;
2150 def err_attribute_too_many_arguments : Error<
2151 "%0 attribute takes no more than %1 argument%s1">;
2152 def err_attribute_too_few_arguments : Error<
2153 "%0 attribute takes at least %1 argument%s1">;
2154 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
2155 def err_attribute_bad_neon_vector_size : Error<
2156 "Neon vector size must be 64 or 128 bits">;
2157 def err_attribute_requires_positive_integer : Error<
2158 "%0 attribute requires a positive integral compile time constant expression">;
2159 def err_attribute_requires_opencl_version : Error<
2160 "%0 attribute requires OpenCL version %1%select{| or above}2">;
2161 def warn_unsupported_target_attribute
2162 : Warning<"Ignoring unsupported '%0' in the target attribute string">,
2163 InGroup<IgnoredAttributes>;
2164 def err_attribute_unsupported
2165 : Error<"%0 attribute is not supported for this target">;
2166 // The err_*_attribute_argument_not_int are seperate because they're used by
2167 // VerifyIntegerConstantExpression.
2168 def err_aligned_attribute_argument_not_int : Error<
2169 "'aligned' attribute requires integer constant">;
2170 def err_align_value_attribute_argument_not_int : Error<
2171 "'align_value' attribute requires integer constant">;
2172 def err_alignas_attribute_wrong_decl_type : Error<
2173 "%0 attribute cannot be applied to a %select{function parameter|"
2174 "variable with 'register' storage class|'catch' variable|bit-field}1">;
2175 def err_alignas_missing_on_definition : Error<
2176 "%0 must be specified on definition if it is specified on any declaration">;
2177 def note_alignas_on_declaration : Note<"declared with %0 attribute here">;
2178 def err_alignas_mismatch : Error<
2179 "redeclaration has different alignment requirement (%1 vs %0)">;
2180 def err_alignas_underaligned : Error<
2181 "requested alignment is less than minimum alignment of %1 for type %0">;
2182 def err_attribute_argument_n_type : Error<
2183 "%0 attribute requires parameter %1 to be %select{int or bool|an integer "
2184 "constant|a string|an identifier}2">;
2185 def err_attribute_argument_type : Error<
2186 "%0 attribute requires %select{int or bool|an integer "
2187 "constant|a string|an identifier}1">;
2188 def err_attribute_argument_outof_range : Error<
2189 "%0 attribute requires integer constant between %1 and %2 inclusive">;
2190 def err_init_priority_object_attr : Error<
2191 "can only use 'init_priority' attribute on file-scope definitions "
2192 "of objects of class type">;
2193 def err_attribute_argument_vec_type_hint : Error<
2194 "invalid attribute argument %0 - expecting a vector or vectorizable scalar type">;
2195 def err_attribute_argument_out_of_bounds : Error<
2196 "%0 attribute parameter %1 is out of bounds">;
2197 def err_attribute_only_once_per_parameter : Error<
2198 "%0 attribute can only be applied once per parameter">;
2199 def err_attribute_uuid_malformed_guid : Error<
2200 "uuid attribute contains a malformed GUID">;
2201 def warn_attribute_pointers_only : Warning<
2202 "%0 attribute only applies to%select{| constant}1 pointer arguments">,
2203 InGroup<IgnoredAttributes>;
2204 def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>;
2205 def warn_attribute_return_pointers_only : Warning<
2206 "%0 attribute only applies to return values that are pointers">,
2207 InGroup<IgnoredAttributes>;
2208 def warn_attribute_return_pointers_refs_only : Warning<
2209 "%0 attribute only applies to return values that are pointers or references">,
2210 InGroup<IgnoredAttributes>;
2211 def warn_attribute_pointer_or_reference_only : Warning<
2212 "%0 attribute only applies to a pointer or reference (%1 is invalid)">,
2213 InGroup<IgnoredAttributes>;
2214 def err_attribute_no_member_pointers : Error<
2215 "%0 attribute cannot be used with pointers to members">;
2216 def err_attribute_invalid_implicit_this_argument : Error<
2217 "%0 attribute is invalid for the implicit this argument">;
2218 def err_ownership_type : Error<
2219 "%0 attribute only applies to %select{pointer|integer}1 arguments">;
2220 def err_ownership_returns_index_mismatch : Error<
2221 "'ownership_returns' attribute index does not match; here it is %0">;
2222 def note_ownership_returns_index_mismatch : Note<
2223 "declared with index %0 here">;
2224 def err_format_strftime_third_parameter : Error<
2225 "strftime format attribute requires 3rd parameter to be 0">;
2226 def err_format_attribute_requires_variadic : Error<
2227 "format attribute requires variadic function">;
2228 def err_format_attribute_not : Error<"format argument not %0">;
2229 def err_format_attribute_result_not : Error<"function does not return %0">;
2230 def err_format_attribute_implicit_this_format_string : Error<
2231 "format attribute cannot specify the implicit this argument as the format "
2233 def err_init_method_bad_return_type : Error<
2234 "init methods must return an object pointer type, not %0">;
2235 def err_attribute_invalid_size : Error<
2236 "vector size not an integral multiple of component size">;
2237 def err_attribute_zero_size : Error<"zero vector size">;
2238 def err_attribute_size_too_large : Error<"vector size too large">;
2239 def err_typecheck_vector_not_convertable : Error<
2240 "cannot convert between vector values of different size (%0 and %1)">;
2241 def err_typecheck_vector_not_convertable_non_scalar : Error<
2242 "cannot convert between vector and non-scalar values (%0 and %1)">;
2243 def err_typecheck_vector_lengths_not_equal : Error<
2244 "vector operands do not have the same number of elements (%0 and %1)">;
2245 def err_ext_vector_component_exceeds_length : Error<
2246 "vector component access exceeds type %0">;
2247 def err_ext_vector_component_name_illegal : Error<
2248 "illegal vector component name '%0'">;
2249 def err_attribute_address_space_negative : Error<
2250 "address space is negative">;
2251 def err_attribute_address_space_too_high : Error<
2252 "address space is larger than the maximum supported (%0)">;
2253 def err_attribute_address_multiple_qualifiers : Error<
2254 "multiple address spaces specified for type">;
2255 def err_attribute_address_function_type : Error<
2256 "function type may not be qualified with an address space">;
2257 def err_as_qualified_auto_decl : Error<
2258 "automatic variable qualified with an address space">;
2259 def err_arg_with_address_space : Error<
2260 "parameter may not be qualified with an address space">;
2261 def err_field_with_address_space : Error<
2262 "field may not be qualified with an address space">;
2263 def err_attr_objc_ownership_redundant : Error<
2264 "the type %0 is already explicitly ownership-qualified">;
2265 def err_invalid_nsnumber_type : Error<
2266 "%0 is not a valid literal type for NSNumber">;
2267 def err_objc_illegal_boxed_expression_type : Error<
2268 "illegal type %0 used in a boxed expression">;
2269 def err_objc_non_trivially_copyable_boxed_expression_type : Error<
2270 "non-trivially copyable type %0 cannot be used in a boxed expression">;
2271 def err_objc_incomplete_boxed_expression_type : Error<
2272 "incomplete type %0 used in a boxed expression">;
2273 def err_undeclared_objc_literal_class : Error<
2274 "definition of class %0 must be available to use Objective-C "
2275 "%select{array literals|dictionary literals|numeric literals|boxed expressions|"
2276 "string literals}1">;
2277 def err_undeclared_boxing_method : Error<
2278 "declaration of %0 is missing in %1 class">;
2279 def err_objc_literal_method_sig : Error<
2280 "literal construction method %0 has incompatible signature">;
2281 def note_objc_literal_method_param : Note<
2282 "%select{first|second|third}0 parameter has unexpected type %1 "
2284 def note_objc_literal_method_return : Note<
2285 "method returns unexpected type %0 (should be an object type)">;
2286 def err_invalid_collection_element : Error<
2287 "collection element of type %0 is not an Objective-C object">;
2288 def err_box_literal_collection : Error<
2289 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' "
2291 def warn_objc_literal_comparison : Warning<
2292 "direct comparison of %select{an array literal|a dictionary literal|"
2293 "a numeric literal|a boxed expression|}0 has undefined behavior">,
2294 InGroup<ObjCLiteralComparison>;
2295 def err_missing_atsign_prefix : Error<
2296 "string literal must be prefixed by '@' ">;
2297 def warn_objc_string_literal_comparison : Warning<
2298 "direct comparison of a string literal has undefined behavior">,
2299 InGroup<ObjCStringComparison>;
2300 def warn_concatenated_nsarray_literal : Warning<
2301 "concatenated NSString literal for an NSArray expression - "
2302 "possibly missing a comma">,
2303 InGroup<ObjCStringConcatenation>;
2304 def note_objc_literal_comparison_isequal : Note<
2305 "use 'isEqual:' instead">;
2306 def warn_objc_collection_literal_element : Warning<
2307 "object of type %0 is not compatible with "
2308 "%select{array element type|dictionary key type|dictionary value type}1 %2">,
2309 InGroup<ObjCLiteralConversion>;
2310 def err_swift_param_attr_not_swiftcall : Error<
2311 "'%0' parameter can only be used with swiftcall calling convention">;
2312 def err_swift_indirect_result_not_first : Error<
2313 "'swift_indirect_result' parameters must be first parameters of function">;
2314 def err_swift_context_not_before_swift_error_result : Error<
2315 "'swift_context' parameter can only be followed by 'swift_error_result' "
2317 def err_swift_error_result_not_last : Error<
2318 "'swift_error_result' parameter must be last parameter of function">;
2319 def err_swift_error_result_not_after_swift_context : Error<
2320 "'swift_error_result' parameter must follow 'swift_context' parameter">;
2321 def err_swift_abi_parameter_wrong_type : Error<
2322 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; "
2325 def err_attribute_argument_is_zero : Error<
2326 "%0 attribute must be greater than 0">;
2327 def warn_attribute_argument_n_negative : Warning<
2328 "%0 attribute parameter %1 is negative and will be ignored">,
2329 InGroup<CudaCompat>;
2330 def err_property_function_in_objc_container : Error<
2331 "use of Objective-C property in function nested in Objective-C "
2332 "container not supported, move function outside its container">;
2334 let CategoryName = "Cocoa API Issue" in {
2335 def warn_objc_redundant_literal_use : Warning<
2336 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>;
2339 def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", "
2340 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">;
2342 def err_tls_var_aligned_over_maximum : Error<
2343 "alignment (%0) of thread-local variable %1 is greater than the maximum supported "
2344 "alignment (%2) for a thread-local variable on this target">;
2346 def err_only_annotate_after_access_spec : Error<
2347 "access specifier can only have annotation attributes">;
2349 def err_attribute_section_invalid_for_target : Error<
2350 "argument to 'section' attribute is not valid for this target: %0">;
2351 def warn_mismatched_section : Warning<
2352 "section does not match previous declaration">, InGroup<Section>;
2354 def err_anonymous_property: Error<
2355 "anonymous property is not supported">;
2356 def err_property_is_variably_modified : Error<
2357 "property %0 has a variably modified type">;
2358 def err_no_accessor_for_property : Error<
2359 "no %select{getter|setter}0 defined for property %1">;
2360 def error_cannot_find_suitable_accessor : Error<
2361 "cannot find suitable %select{getter|setter}0 for property %1">;
2363 def err_alignment_not_power_of_two : Error<
2364 "requested alignment is not a power of 2">;
2365 def err_alignment_dependent_typedef_name : Error<
2366 "requested alignment is dependent but declaration is not dependent">;
2368 def err_attribute_aligned_too_great : Error<
2369 "requested alignment must be %0 bytes or smaller">;
2370 def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning<
2371 "%q0 redeclared without %1 attribute: previous %1 ignored">,
2372 InGroup<MicrosoftInconsistentDllImport>;
2373 def warn_redeclaration_without_import_attribute : Warning<
2374 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">,
2375 InGroup<MicrosoftInconsistentDllImport>;
2376 def warn_dllimport_dropped_from_inline_function : Warning<
2377 "%q0 redeclared inline; %1 attribute ignored">,
2378 InGroup<IgnoredAttributes>;
2379 def warn_attribute_ignored : Warning<"%0 attribute ignored">,
2380 InGroup<IgnoredAttributes>;
2381 def warn_attribute_ignored_on_inline :
2382 Warning<"%0 attribute ignored on inline function">,
2383 InGroup<IgnoredAttributes>;
2384 def warn_attribute_after_definition_ignored : Warning<
2385 "attribute %0 after definition is ignored">,
2386 InGroup<IgnoredAttributes>;
2387 def warn_unknown_attribute_ignored : Warning<
2388 "unknown attribute %0 ignored">, InGroup<UnknownAttributes>;
2389 def warn_cxx11_gnu_attribute_on_type : Warning<
2390 "attribute %0 ignored, because it cannot be applied to a type">,
2391 InGroup<IgnoredAttributes>;
2392 def warn_unhandled_ms_attribute_ignored : Warning<
2393 "__declspec attribute %0 is not supported">,
2394 InGroup<IgnoredAttributes>;
2395 def err_decl_attribute_invalid_on_stmt : Error<
2396 "%0 attribute cannot be applied to a statement">;
2397 def err_stmt_attribute_invalid_on_decl : Error<
2398 "%0 attribute cannot be applied to a declaration">;
2399 def warn_declspec_attribute_ignored : Warning<
2400 "attribute %0 is ignored, place it after "
2401 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to "
2402 "type declaration">, InGroup<IgnoredAttributes>;
2403 def warn_attribute_precede_definition : Warning<
2404 "attribute declaration must precede definition">,
2405 InGroup<IgnoredAttributes>;
2406 def warn_attribute_void_function_method : Warning<
2407 "attribute %0 cannot be applied to "
2408 "%select{functions|Objective-C method}1 without return value">,
2409 InGroup<IgnoredAttributes>;
2410 def warn_attribute_weak_on_field : Warning<
2411 "__weak attribute cannot be specified on a field declaration">,
2412 InGroup<IgnoredAttributes>;
2413 def warn_gc_attribute_weak_on_local : Warning<
2414 "Objective-C GC does not allow weak variables on the stack">,
2415 InGroup<IgnoredAttributes>;
2416 def warn_nsobject_attribute : Warning<
2417 "'NSObject' attribute may be put on a typedef only; attribute is ignored">,
2418 InGroup<NSobjectAttribute>;
2419 def warn_independentclass_attribute : Warning<
2420 "'objc_independent_class' attribute may be put on a typedef only; "
2421 "attribute is ignored">,
2422 InGroup<IndependentClassAttribute>;
2423 def warn_ptr_independentclass_attribute : Warning<
2424 "'objc_independent_class' attribute may be put on Objective-C object "
2425 "pointer type only; attribute is ignored">,
2426 InGroup<IndependentClassAttribute>;
2427 def warn_attribute_weak_on_local : Warning<
2428 "__weak attribute cannot be specified on an automatic variable when ARC "
2430 InGroup<IgnoredAttributes>;
2431 def warn_weak_identifier_undeclared : Warning<
2432 "weak identifier %0 never declared">;
2433 def err_attribute_weak_static : Error<
2434 "weak declaration cannot have internal linkage">;
2435 def err_attribute_selectany_non_extern_data : Error<
2436 "'selectany' can only be applied to data items with external linkage">;
2437 def err_declspec_thread_on_thread_variable : Error<
2438 "'__declspec(thread)' applied to variable that already has a "
2439 "thread-local storage specifier">;
2440 def err_attribute_dll_not_extern : Error<
2441 "%q0 must have external linkage when declared %q1">;
2442 def err_attribute_dll_thread_local : Error<
2443 "%q0 cannot be thread local when declared %q1">;
2444 def err_attribute_dll_lambda : Error<
2445 "lambda cannot be declared %0">;
2446 def warn_attribute_invalid_on_definition : Warning<
2447 "'%0' attribute cannot be specified on a definition">,
2448 InGroup<IgnoredAttributes>;
2449 def err_attribute_dll_redeclaration : Error<
2450 "redeclaration of %q0 cannot add %q1 attribute">;
2451 def warn_attribute_dll_redeclaration : Warning<
2452 "redeclaration of %q0 should not add %q1 attribute">,
2453 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>;
2454 def err_attribute_dllimport_function_definition : Error<
2455 "dllimport cannot be applied to non-inline function definition">;
2456 def err_attribute_dll_deleted : Error<
2457 "attribute %q0 cannot be applied to a deleted function">;
2458 def err_attribute_dllimport_data_definition : Error<
2459 "definition of dllimport data">;
2460 def err_attribute_dllimport_static_field_definition : Error<
2461 "definition of dllimport static field not allowed">;
2462 def warn_attribute_dllimport_static_field_definition : Warning<
2463 "definition of dllimport static field">,
2464 InGroup<DiagGroup<"dllimport-static-field-def">>;
2465 def warn_attribute_dllexport_explicit_instantiation_decl : Warning<
2466 "explicit instantiation declaration should not be 'dllexport'">,
2467 InGroup<DiagGroup<"dllexport-explicit-instantiation-decl">>;
2468 def warn_invalid_initializer_from_system_header : Warning<
2469 "invalid constructor form class in system header, should not be explicit">,
2470 InGroup<DiagGroup<"invalid-initializer-from-system-header">>;
2471 def note_used_in_initialization_here : Note<"used in initialization here">;
2472 def err_attribute_dll_member_of_dll_class : Error<
2473 "attribute %q0 cannot be applied to member of %q1 class">;
2474 def warn_attribute_dll_instantiated_base_class : Warning<
2475 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 "
2476 "base class template without dll attribute is not supported">,
2477 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore;
2478 def err_attribute_dll_ambiguous_default_ctor : Error<
2479 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">;
2480 def err_attribute_weakref_not_static : Error<
2481 "weakref declaration must have internal linkage">;
2482 def err_attribute_weakref_not_global_context : Error<
2483 "weakref declaration of %0 must be in a global context">;
2484 def err_attribute_weakref_without_alias : Error<
2485 "weakref declaration of %0 must also have an alias attribute">;
2486 def err_alias_not_supported_on_darwin : Error <
2487 "only weak aliases are supported on darwin">;
2488 def err_alias_to_undefined : Error<
2489 "%select{alias|ifunc}0 must point to a defined %select{variable or |}1function">;
2490 def warn_alias_to_weak_alias : Warning<
2491 "%select{alias|ifunc}2 will always resolve to %0 even if weak definition of %1 is overridden">,
2492 InGroup<IgnoredAttributes>;
2493 def warn_alias_with_section : Warning<
2494 "%select{alias|ifunc}1 will not be in section '%0' but in the same section as the %select{aliasee|resolver}2">,
2495 InGroup<IgnoredAttributes>;
2496 def err_duplicate_mangled_name : Error<
2497 "definition with same mangled name as another definition">;
2498 def err_cyclic_alias : Error<
2499 "%select{alias|ifunc}0 definition is part of a cycle">;
2500 def err_ifunc_resolver_return : Error<
2501 "ifunc resolver function must return a pointer">;
2502 def err_ifunc_resolver_params : Error<
2503 "ifunc resolver function must have no parameters">;
2504 def warn_attribute_wrong_decl_type : Warning<
2505 "%0 attribute only applies to %select{functions|unions|"
2506 "variables and functions|"
2507 "functions, variables, and Objective-C interfaces|"
2508 "functions and methods|parameters|"
2509 "functions, methods and blocks|functions, methods, and classes|"
2510 "functions, methods, and parameters|classes|enums|variables|methods|"
2511 "fields and global variables|structs|parameters and typedefs|variables and typedefs|"
2512 "thread-local variables|variables and fields|variables, data members and tag types|"
2513 "types and namespaces|Objective-C interfaces|methods and properties|"
2514 "struct or union|struct, union or class|types|"
2515 "Objective-C instance methods|init methods of interface or class extension declarations|"
2516 "variables, functions and classes|"
2517 "functions, variables, classes, and Objective-C interfaces|"
2518 "Objective-C protocols|"
2519 "functions and global variables|structs, unions, and typedefs|structs and typedefs|"
2520 "interface or protocol declarations|kernel functions|non-K&R-style functions|"
2521 "variables, enums, fields and typedefs|functions, methods, enums, and classes|"
2522 "structs, classes, variables, functions, and inline namespaces|"
2523 "variables, functions, methods, types, enumerations, enumerators, labels, and non-static data members}1">,
2524 InGroup<IgnoredAttributes>;
2525 def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>;
2526 def warn_type_attribute_wrong_type : Warning<
2527 "'%0' only applies to %select{function|pointer|"
2528 "Objective-C object or block pointer}1 types; type here is %2">,
2529 InGroup<IgnoredAttributes>;
2530 def warn_incomplete_encoded_type : Warning<
2531 "encoding of %0 type is incomplete because %1 component has unknown encoding">,
2532 InGroup<DiagGroup<"encode-type">>;
2533 def warn_gnu_inline_attribute_requires_inline : Warning<
2534 "'gnu_inline' attribute requires function to be marked 'inline',"
2535 " attribute ignored">,
2536 InGroup<IgnoredAttributes>;
2537 def err_attribute_vecreturn_only_vector_member : Error<
2538 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">;
2539 def err_attribute_vecreturn_only_pod_record : Error<
2540 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">;
2541 def err_cconv_change : Error<
2542 "function declared '%0' here was previously declared "
2543 "%select{'%2'|without calling convention}1">;
2544 def warn_cconv_ignored : Warning<
2545 "calling convention %0 ignored for this target">, InGroup<IgnoredAttributes>;
2546 def err_cconv_knr : Error<
2547 "function with no prototype cannot use the %0 calling convention">;
2548 def warn_cconv_knr : Warning<
2549 err_cconv_knr.Text>,
2550 InGroup<DiagGroup<"missing-prototype-for-cc">>;
2551 def err_cconv_varargs : Error<
2552 "variadic function cannot use %0 calling convention">;
2553 def warn_cconv_varargs : Warning<
2554 "%0 calling convention ignored on variadic function">,
2555 InGroup<IgnoredAttributes>;
2556 def warn_cconv_structors : Warning<
2557 "%0 calling convention ignored on constructor/destructor">,
2558 InGroup<IgnoredAttributes>;
2559 def err_regparm_mismatch : Error<"function declared with regparm(%0) "
2560 "attribute was previously declared "
2561 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">;
2562 def err_returns_retained_mismatch : Error<
2563 "function declared with the ns_returns_retained attribute "
2564 "was previously declared without the ns_returns_retained attribute">;
2565 def err_objc_precise_lifetime_bad_type : Error<
2566 "objc_precise_lifetime only applies to retainable types; type here is %0">;
2567 def warn_objc_precise_lifetime_meaningless : Error<
2568 "objc_precise_lifetime is not meaningful for "
2569 "%select{__unsafe_unretained|__autoreleasing}0 objects">;
2570 def err_invalid_pcs : Error<"invalid PCS type">;
2571 def warn_attribute_not_on_decl : Warning<
2572 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>;
2573 def err_base_specifier_attribute : Error<
2574 "%0 attribute cannot be applied to a base specifier">;
2575 def err_invalid_attribute_on_virtual_function : Error<
2576 "%0 attribute cannot be applied to virtual functions">;
2578 // Availability attribute
2579 def warn_availability_unknown_platform : Warning<
2580 "unknown platform %0 in availability macro">, InGroup<Availability>;
2581 def warn_availability_version_ordering : Warning<
2582 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version "
2583 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; "
2584 "attribute ignored">, InGroup<Availability>;
2585 def warn_mismatched_availability: Warning<
2586 "availability does not match previous declaration">, InGroup<Availability>;
2587 def warn_mismatched_availability_override : Warning<
2588 "%select{|overriding }4method %select{introduced after|"
2589 "deprecated before|obsoleted before}0 "
2590 "%select{the protocol method it implements|overridden method}4 "
2591 "on %1 (%2 vs. %3)">, InGroup<Availability>;
2592 def warn_mismatched_availability_override_unavail : Warning<
2593 "%select{|overriding }1method cannot be unavailable on %0 when "
2594 "%select{the protocol method it implements|its overridden method}1 is "
2596 InGroup<Availability>;
2597 def note_overridden_method : Note<
2598 "overridden method is here">;
2599 def note_protocol_method : Note<
2600 "protocol method is here">;
2602 def warn_available_using_star_case : Warning<
2603 "using '*' case here, platform %0 is not accounted for">, InGroup<UnguardedAvailability>;
2605 // Thread Safety Attributes
2606 def warn_invalid_capability_name : Warning<
2607 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">,
2608 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2609 def warn_thread_attribute_ignored : Warning<
2610 "ignoring %0 attribute because its argument is invalid">,
2611 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2612 def warn_thread_attribute_argument_not_lockable : Warning<
2613 "%0 attribute requires arguments whose type is annotated "
2614 "with 'capability' attribute; type here is %1">,
2615 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2616 def warn_thread_attribute_decl_not_lockable : Warning<
2617 "%0 attribute can only be applied in a context annotated "
2618 "with 'capability(\"mutex\")' attribute">,
2619 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2620 def warn_thread_attribute_decl_not_pointer : Warning<
2621 "%0 only applies to pointer types; type here is %1">,
2622 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2623 def err_attribute_argument_out_of_range : Error<
2624 "%0 attribute parameter %1 is out of bounds: "
2625 "%plural{0:no parameters to index into|"
2626 "1:can only be 1, since there is one parameter|"
2627 ":must be between 1 and %2}2">;
2629 // Thread Safety Analysis
2630 def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">,
2631 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2632 def warn_unlock_kind_mismatch : Warning<
2633 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected "
2634 "%select{shared|exclusive}3 access">,
2635 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2636 def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">,
2637 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2638 def warn_no_unlock : Warning<
2639 "%0 '%1' is still held at the end of function">,
2640 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2641 def warn_expecting_locked : Warning<
2642 "expecting %0 '%1' to be held at the end of function">,
2643 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2644 // FIXME: improve the error message about locks not in scope
2645 def warn_lock_some_predecessors : Warning<
2646 "%0 '%1' is not held on every path through here">,
2647 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2648 def warn_expecting_lock_held_on_loop : Warning<
2649 "expecting %0 '%1' to be held at start of each loop">,
2650 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2651 def note_locked_here : Note<"%0 acquired here">;
2652 def warn_lock_exclusive_and_shared : Warning<
2653 "%0 '%1' is acquired exclusively and shared in the same scope">,
2654 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2655 def note_lock_exclusive_and_shared : Note<
2656 "the other acquisition of %0 '%1' is here">;
2657 def warn_variable_requires_any_lock : Warning<
2658 "%select{reading|writing}1 variable '%0' requires holding "
2659 "%select{any mutex|any mutex exclusively}1">,
2660 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2661 def warn_var_deref_requires_any_lock : Warning<
2662 "%select{reading|writing}1 the value pointed to by '%0' requires holding "
2663 "%select{any mutex|any mutex exclusively}1">,
2664 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2665 def warn_fun_excludes_mutex : Warning<
2666 "cannot call function '%1' while %0 '%2' is held">,
2667 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2668 def warn_cannot_resolve_lock : Warning<
2669 "cannot resolve lock expression">,
2670 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2671 def warn_acquired_before : Warning<
2672 "%0 '%1' must be acquired before '%2'">,
2673 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2674 def warn_acquired_before_after_cycle : Warning<
2675 "Cycle in acquired_before/after dependencies, starting with '%0'">,
2676 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2679 // Thread safety warnings negative capabilities
2680 def warn_acquire_requires_negative_cap : Warning<
2681 "acquiring %0 '%1' requires negative capability '%2'">,
2682 InGroup<ThreadSafetyNegative>, DefaultIgnore;
2684 // Thread safety warnings on pass by reference
2685 def warn_guarded_pass_by_reference : Warning<
2686 "passing variable '%1' by reference requires holding %0 "
2687 "%select{'%2'|'%2' exclusively}3">,
2688 InGroup<ThreadSafetyReference>, DefaultIgnore;
2689 def warn_pt_guarded_pass_by_reference : Warning<
2690 "passing the value that '%1' points to by reference requires holding %0 "
2691 "%select{'%2'|'%2' exclusively}3">,
2692 InGroup<ThreadSafetyReference>, DefaultIgnore;
2694 // Imprecise thread safety warnings
2695 def warn_variable_requires_lock : Warning<
2696 "%select{reading|writing}3 variable '%1' requires holding %0 "
2697 "%select{'%2'|'%2' exclusively}3">,
2698 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2699 def warn_var_deref_requires_lock : Warning<
2700 "%select{reading|writing}3 the value pointed to by '%1' requires "
2701 "holding %0 %select{'%2'|'%2' exclusively}3">,
2702 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2703 def warn_fun_requires_lock : Warning<
2704 "calling function '%1' requires holding %0 %select{'%2'|'%2' exclusively}3">,
2705 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2707 // Precise thread safety warnings
2708 def warn_variable_requires_lock_precise :
2709 Warning<warn_variable_requires_lock.Text>,
2710 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2711 def warn_var_deref_requires_lock_precise :
2712 Warning<warn_var_deref_requires_lock.Text>,
2713 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2714 def warn_fun_requires_lock_precise :
2715 Warning<warn_fun_requires_lock.Text>,
2716 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2717 def note_found_mutex_near_match : Note<"found near match '%0'">;
2719 // Verbose thread safety warnings
2720 def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">,
2721 InGroup<ThreadSafetyVerbose>, DefaultIgnore;
2722 def note_thread_warning_in_fun : Note<"Thread warning in function '%0'">;
2723 def note_guarded_by_declared_here : Note<"Guarded_by declared here.">;
2725 // Dummy warning that will trigger "beta" warnings from the analysis if enabled.
2726 def warn_thread_safety_beta : Warning<"Thread safety beta warning.">,
2727 InGroup<ThreadSafetyBeta>, DefaultIgnore;
2729 // Consumed warnings
2730 def warn_use_in_invalid_state : Warning<
2731 "invalid invocation of method '%0' on object '%1' while it is in the '%2' "
2732 "state">, InGroup<Consumed>, DefaultIgnore;
2733 def warn_use_of_temp_in_invalid_state : Warning<
2734 "invalid invocation of method '%0' on a temporary object while it is in the "
2735 "'%1' state">, InGroup<Consumed>, DefaultIgnore;
2736 def warn_attr_on_unconsumable_class : Warning<
2737 "consumed analysis attribute is attached to member of class '%0' which isn't "
2738 "marked as consumable">, InGroup<Consumed>, DefaultIgnore;
2739 def warn_return_typestate_for_unconsumable_type : Warning<
2740 "return state set for an unconsumable type '%0'">, InGroup<Consumed>,
2742 def warn_return_typestate_mismatch : Warning<
2743 "return value not in expected state; expected '%0', observed '%1'">,
2744 InGroup<Consumed>, DefaultIgnore;
2745 def warn_loop_state_mismatch : Warning<
2746 "state of variable '%0' must match at the entry and exit of loop">,
2747 InGroup<Consumed>, DefaultIgnore;
2748 def warn_param_return_typestate_mismatch : Warning<
2749 "parameter '%0' not in expected state when the function returns: expected "
2750 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore;
2751 def warn_param_typestate_mismatch : Warning<
2752 "argument not in expected state; expected '%0', observed '%1'">,
2753 InGroup<Consumed>, DefaultIgnore;
2755 // no_sanitize attribute
2756 def warn_unknown_sanitizer_ignored : Warning<
2757 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>;
2759 def warn_impcast_vector_scalar : Warning<
2760 "implicit conversion turns vector to scalar: %0 to %1">,
2761 InGroup<Conversion>, DefaultIgnore;
2762 def warn_impcast_complex_scalar : Warning<
2763 "implicit conversion discards imaginary component: %0 to %1">,
2764 InGroup<Conversion>, DefaultIgnore;
2765 def warn_impcast_float_precision : Warning<
2766 "implicit conversion loses floating-point precision: %0 to %1">,
2767 InGroup<Conversion>, DefaultIgnore;
2768 def warn_impcast_double_promotion : Warning<
2769 "implicit conversion increases floating-point precision: %0 to %1">,
2770 InGroup<DoublePromotion>, DefaultIgnore;
2771 def warn_impcast_integer_sign : Warning<
2772 "implicit conversion changes signedness: %0 to %1">,
2773 InGroup<SignConversion>, DefaultIgnore;
2774 def warn_impcast_integer_sign_conditional : Warning<
2775 "operand of ? changes signedness: %0 to %1">,
2776 InGroup<SignConversion>, DefaultIgnore;
2777 def warn_impcast_integer_precision : Warning<
2778 "implicit conversion loses integer precision: %0 to %1">,
2779 InGroup<Conversion>, DefaultIgnore;
2780 def warn_impcast_integer_64_32 : Warning<
2781 "implicit conversion loses integer precision: %0 to %1">,
2782 InGroup<Shorten64To32>, DefaultIgnore;
2783 def warn_impcast_integer_precision_constant : Warning<
2784 "implicit conversion from %2 to %3 changes value from %0 to %1">,
2785 InGroup<ConstantConversion>;
2786 def warn_impcast_bitfield_precision_constant : Warning<
2787 "implicit truncation from %2 to bitfield changes value from %0 to %1">,
2788 InGroup<BitFieldConstantConversion>;
2790 def warn_impcast_literal_float_to_integer : Warning<
2791 "implicit conversion from %0 to %1 changes value from %2 to %3">,
2792 InGroup<LiteralConversion>;
2793 def warn_impcast_float_integer : Warning<
2794 "implicit conversion turns floating-point number into integer: %0 to %1">,
2795 InGroup<FloatConversion>, DefaultIgnore;
2797 def warn_impcast_float_to_integer : Warning<
2798 "implicit conversion of out of range value from %0 to %1 changes value "
2800 InGroup<FloatOverflowConversion>, DefaultIgnore;
2801 def warn_impcast_float_to_integer_zero : Warning<
2802 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">,
2803 InGroup<FloatZeroConversion>, DefaultIgnore;
2805 def warn_impcast_string_literal_to_bool : Warning<
2806 "implicit conversion turns string literal into bool: %0 to %1">,
2807 InGroup<StringConversion>, DefaultIgnore;
2808 def warn_impcast_different_enum_types : Warning<
2809 "implicit conversion from enumeration type %0 to different enumeration type "
2810 "%1">, InGroup<EnumConversion>;
2811 def warn_impcast_bool_to_null_pointer : Warning<
2812 "initialization of pointer of type %0 to null from a constant boolean "
2813 "expression">, InGroup<BoolConversion>;
2814 def warn_non_literal_null_pointer : Warning<
2815 "expression which evaluates to zero treated as a null pointer constant of "
2816 "type %0">, InGroup<NonLiteralNullConversion>;
2817 def warn_impcast_null_pointer_to_integer : Warning<
2818 "implicit conversion of %select{NULL|nullptr}0 constant to %1">,
2819 InGroup<NullConversion>;
2820 def warn_impcast_floating_point_to_bool : Warning<
2821 "implicit conversion turns floating-point number into bool: %0 to %1">,
2822 InGroup<ImplicitConversionFloatingPointToBool>;
2823 def ext_ms_impcast_fn_obj : ExtWarn<
2824 "implicit conversion between pointer-to-function and pointer-to-object is a "
2825 "Microsoft extension">, InGroup<MicrosoftCast>;
2827 def warn_impcast_pointer_to_bool : Warning<
2828 "address of%select{| function| array}0 '%1' will always evaluate to "
2830 InGroup<PointerBoolConversion>;
2831 def warn_cast_nonnull_to_bool : Warning<
2832 "nonnull %select{function call|parameter}0 '%1' will evaluate to "
2833 "'true' on first encounter">,
2834 InGroup<PointerBoolConversion>;
2835 def warn_this_bool_conversion : Warning<
2836 "'this' pointer cannot be null in well-defined C++ code; pointer may be "
2837 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>;
2838 def warn_address_of_reference_bool_conversion : Warning<
2839 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
2840 "code; pointer may be assumed to always convert to true">,
2841 InGroup<UndefinedBoolConversion>;
2843 def warn_null_pointer_compare : Warning<
2844 "comparison of %select{address of|function|array}0 '%1' %select{not |}2"
2845 "equal to a null pointer is always %select{true|false}2">,
2846 InGroup<TautologicalPointerCompare>;
2847 def warn_nonnull_expr_compare : Warning<
2848 "comparison of nonnull %select{function call|parameter}0 '%1' "
2849 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first "
2851 InGroup<TautologicalPointerCompare>;
2852 def warn_this_null_compare : Warning<
2853 "'this' pointer cannot be null in well-defined C++ code; comparison may be "
2854 "assumed to always evaluate to %select{true|false}0">,
2855 InGroup<TautologicalUndefinedCompare>;
2856 def warn_address_of_reference_null_compare : Warning<
2857 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
2858 "code; comparison may be assumed to always evaluate to "
2859 "%select{true|false}0">,
2860 InGroup<TautologicalUndefinedCompare>;
2861 def note_reference_is_return_value : Note<"%0 returns a reference">;
2863 def note_function_warning_silence : Note<
2864 "prefix with the address-of operator to silence this warning">;
2865 def note_function_to_function_call : Note<
2866 "suffix with parentheses to turn this into a function call">;
2867 def warn_impcast_objective_c_literal_to_bool : Warning<
2868 "implicit boolean conversion of Objective-C object literal always "
2869 "evaluates to true">,
2870 InGroup<ObjCLiteralConversion>;
2872 def warn_cast_align : Warning<
2873 "cast from %0 to %1 increases required alignment from %2 to %3">,
2874 InGroup<CastAlign>, DefaultIgnore;
2875 def warn_old_style_cast : Warning<
2876 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore;
2878 // Separate between casts to void* and non-void* pointers.
2879 // Some APIs use (abuse) void* for something like a user context,
2880 // and often that value is an integer even if it isn't a pointer itself.
2881 // Having a separate warning flag allows users to control the warning
2882 // for their workflow.
2883 def warn_int_to_pointer_cast : Warning<
2884 "cast to %1 from smaller integer type %0">,
2885 InGroup<IntToPointerCast>;
2886 def warn_int_to_void_pointer_cast : Warning<
2887 "cast to %1 from smaller integer type %0">,
2888 InGroup<IntToVoidPointerCast>;
2890 def warn_attribute_packed_for_bitfield : Warning<
2891 "'packed' attribute was ignored on bit-fields with single-byte alignment "
2892 "in older versions of GCC and Clang">,
2893 InGroup<DiagGroup<"attribute-packed-for-bitfield">>;
2894 def warn_transparent_union_attribute_field_size_align : Warning<
2895 "%select{alignment|size}0 of field %1 (%2 bits) does not match the "
2896 "%select{alignment|size}0 of the first field in transparent union; "
2897 "transparent_union attribute ignored">,
2898 InGroup<IgnoredAttributes>;
2899 def note_transparent_union_first_field_size_align : Note<
2900 "%select{alignment|size}0 of first field is %1 bits">;
2901 def warn_transparent_union_attribute_not_definition : Warning<
2902 "transparent_union attribute can only be applied to a union definition; "
2903 "attribute ignored">,
2904 InGroup<IgnoredAttributes>;
2905 def warn_transparent_union_attribute_floating : Warning<
2906 "first field of a transparent union cannot have %select{floating point|"
2907 "vector}0 type %1; transparent_union attribute ignored">,
2908 InGroup<IgnoredAttributes>;
2909 def warn_transparent_union_attribute_zero_fields : Warning<
2910 "transparent union definition must contain at least one field; "
2911 "transparent_union attribute ignored">,
2912 InGroup<IgnoredAttributes>;
2913 def warn_attribute_type_not_supported : Warning<
2914 "%0 attribute argument not supported: %1">,
2915 InGroup<IgnoredAttributes>;
2916 def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">,
2917 InGroup<IgnoredAttributes>;
2918 def warn_attribute_protected_visibility :
2919 Warning<"target does not support 'protected' visibility; using 'default'">,
2920 InGroup<DiagGroup<"unsupported-visibility">>;
2921 def err_mismatched_visibility: Error<"visibility does not match previous declaration">;
2922 def note_previous_attribute : Note<"previous attribute is here">;
2923 def note_conflicting_attribute : Note<"conflicting attribute is here">;
2924 def note_attribute : Note<"attribute is here">;
2925 def err_mismatched_ms_inheritance : Error<
2926 "inheritance model does not match %select{definition|previous declaration}0">;
2927 def warn_ignored_ms_inheritance : Warning<
2928 "inheritance model ignored on %select{primary template|partial specialization}0">,
2929 InGroup<IgnoredAttributes>;
2930 def note_previous_ms_inheritance : Note<
2931 "previous inheritance model specified here">;
2932 def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">;
2933 def err_mode_not_primitive : Error<
2934 "mode attribute only supported for integer and floating-point types">;
2935 def err_mode_wrong_type : Error<
2936 "type of machine mode does not match type of base type">;
2937 def warn_vector_mode_deprecated : Warning<
2938 "specifying vector types with the 'mode' attribute is deprecated; "
2939 "use the 'vector_size' attribute instead">,
2940 InGroup<DeprecatedAttributes>;
2941 def err_complex_mode_vector_type : Error<
2942 "type of machine mode does not support base vector types">;
2943 def err_enum_mode_vector_type : Error<
2944 "mode %0 is not supported for enumeration types">;
2945 def warn_attribute_nonnull_no_pointers : Warning<
2946 "'nonnull' attribute applied to function with no pointer arguments">,
2947 InGroup<IgnoredAttributes>;
2948 def warn_attribute_nonnull_parm_no_args : Warning<
2949 "'nonnull' attribute when used on parameters takes no arguments">,
2950 InGroup<IgnoredAttributes>;
2951 def note_declared_nonnull : Note<
2952 "declared %select{'returns_nonnull'|'nonnull'}0 here">;
2953 def warn_attribute_sentinel_named_arguments : Warning<
2954 "'sentinel' attribute requires named arguments">,
2955 InGroup<IgnoredAttributes>;
2956 def warn_attribute_sentinel_not_variadic : Warning<
2957 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">,
2958 InGroup<IgnoredAttributes>;
2959 def err_attribute_sentinel_less_than_zero : Error<
2960 "'sentinel' parameter 1 less than zero">;
2961 def err_attribute_sentinel_not_zero_or_one : Error<
2962 "'sentinel' parameter 2 not 0 or 1">;
2963 def warn_cleanup_ext : Warning<
2964 "GCC does not allow the 'cleanup' attribute argument to be anything other "
2965 "than a simple identifier">,
2967 def err_attribute_cleanup_arg_not_function : Error<
2968 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">;
2969 def err_attribute_cleanup_func_must_take_one_arg : Error<
2970 "'cleanup' function %0 must take 1 parameter">;
2971 def err_attribute_cleanup_func_arg_incompatible_type : Error<
2972 "'cleanup' function %0 parameter has "
2973 "%diff{type $ which is incompatible with type $|incompatible type}1,2">;
2974 def err_attribute_regparm_wrong_platform : Error<
2975 "'regparm' is not valid on this platform">;
2976 def err_attribute_regparm_invalid_number : Error<
2977 "'regparm' parameter must be between 0 and %0 inclusive">;
2978 def err_attribute_not_supported_in_lang : Error<
2979 "%0 attribute is not supported in %select{C|C++|Objective-C}1">;
2982 // Clang-Specific Attributes
2983 def warn_attribute_iboutlet : Warning<
2984 "%0 attribute can only be applied to instance variables or properties">,
2985 InGroup<IgnoredAttributes>;
2986 def err_iboutletcollection_type : Error<
2987 "invalid type %0 as argument of iboutletcollection attribute">;
2988 def err_iboutletcollection_builtintype : Error<
2989 "type argument of iboutletcollection attribute cannot be a builtin type">;
2990 def warn_iboutlet_object_type : Warning<
2991 "%select{instance variable|property}2 with %0 attribute must "
2992 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>;
2993 def warn_iboutletcollection_property_assign : Warning<
2994 "IBOutletCollection properties should be copy/strong and not assign">,
2995 InGroup<ObjCInvalidIBOutletProperty>;
2997 def err_attribute_overloadable_missing : Error<
2998 "%select{overloaded function|redeclaration of}0 %1 must have the "
2999 "'overloadable' attribute">;
3000 def note_attribute_overloadable_prev_overload : Note<
3001 "previous overload of function is here">;
3002 def err_attribute_overloadable_no_prototype : Error<
3003 "'overloadable' function %0 must have a prototype">;
3004 def warn_ns_attribute_wrong_return_type : Warning<
3005 "%0 attribute only applies to %select{functions|methods|properties}1 that "
3006 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">,
3007 InGroup<IgnoredAttributes>;
3008 def err_ns_attribute_wrong_parameter_type : Error<
3009 "%0 attribute only applies to "
3010 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">;
3011 def warn_ns_attribute_wrong_parameter_type : Warning<
3012 "%0 attribute only applies to "
3013 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">,
3014 InGroup<IgnoredAttributes>;
3015 def warn_objc_requires_super_protocol : Warning<
3016 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">,
3017 InGroup<DiagGroup<"requires-super-attribute">>;
3018 def note_protocol_decl : Note<
3019 "protocol is declared here">;
3020 def note_protocol_decl_undefined : Note<
3021 "protocol %0 has no definition">;
3023 // objc_designated_initializer attribute diagnostics.
3024 def warn_objc_designated_init_missing_super_call : Warning<
3025 "designated initializer missing a 'super' call to a designated initializer of the super class">,
3026 InGroup<ObjCDesignatedInit>;
3027 def note_objc_designated_init_marked_here : Note<
3028 "method marked as designated initializer of the class here">;
3029 def warn_objc_designated_init_non_super_designated_init_call : Warning<
3030 "designated initializer should only invoke a designated initializer on 'super'">,
3031 InGroup<ObjCDesignatedInit>;
3032 def warn_objc_designated_init_non_designated_init_call : Warning<
3033 "designated initializer invoked a non-designated initializer">,
3034 InGroup<ObjCDesignatedInit>;
3035 def warn_objc_secondary_init_super_init_call : Warning<
3036 "convenience initializer should not invoke an initializer on 'super'">,
3037 InGroup<ObjCDesignatedInit>;
3038 def warn_objc_secondary_init_missing_init_call : Warning<
3039 "convenience initializer missing a 'self' call to another initializer">,
3040 InGroup<ObjCDesignatedInit>;
3041 def warn_objc_implementation_missing_designated_init_override : Warning<
3042 "method override for the designated initializer of the superclass %objcinstance0 not found">,
3043 InGroup<ObjCDesignatedInit>;
3045 // objc_bridge attribute diagnostics.
3046 def err_objc_attr_not_id : Error<
3047 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">;
3048 def err_objc_attr_typedef_not_id : Error<
3049 "parameter of %0 attribute must be 'id' when used on a typedef">;
3050 def err_objc_attr_typedef_not_void_pointer : Error<
3051 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">;
3052 def err_objc_cf_bridged_not_interface : Error<
3053 "CF object of type %0 is bridged to %1, which is not an Objective-C class">;
3054 def err_objc_ns_bridged_invalid_cfobject : Error<
3055 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">;
3056 def warn_objc_invalid_bridge : Warning<
3057 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>;
3058 def warn_objc_invalid_bridge_to_cf : Warning<
3059 "%0 cannot bridge to %1">, InGroup<ObjCBridge>;
3061 // objc_bridge_related attribute diagnostics.
3062 def err_objc_bridged_related_invalid_class : Error<
3063 "could not find Objective-C class %0 to convert %1 to %2">;
3064 def err_objc_bridged_related_invalid_class_name : Error<
3065 "%0 must be name of an Objective-C class to be able to convert %1 to %2">;
3066 def err_objc_bridged_related_known_method : Error<
3067 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 "
3068 "method for this conversion">;
3070 def err_objc_attr_protocol_requires_definition : Error<
3071 "attribute %0 can only be applied to @protocol definitions, not forward declarations">;
3073 // Function Parameter Semantic Analysis.
3074 def err_param_with_void_type : Error<"argument may not have 'void' type">;
3075 def err_void_only_param : Error<
3076 "'void' must be the first and only parameter if specified">;
3077 def err_void_param_qualified : Error<
3078 "'void' as parameter must not have type qualifiers">;
3079 def err_ident_list_in_fn_declaration : Error<
3080 "a parameter list without types is only allowed in a function definition">;
3081 def ext_param_not_declared : Extension<
3082 "parameter %0 was not declared, defaulting to type 'int'">;
3083 def err_param_default_argument : Error<
3084 "C does not support default arguments">;
3085 def err_param_default_argument_redefinition : Error<
3086 "redefinition of default argument">;
3087 def ext_param_default_argument_redefinition : ExtWarn<
3088 err_param_default_argument_redefinition.Text>,
3089 InGroup<MicrosoftDefaultArgRedefinition>;
3090 def err_param_default_argument_missing : Error<
3091 "missing default argument on parameter">;
3092 def err_param_default_argument_missing_name : Error<
3093 "missing default argument on parameter %0">;
3094 def err_param_default_argument_references_param : Error<
3095 "default argument references parameter %0">;
3096 def err_param_default_argument_references_local : Error<
3097 "default argument references local variable %0 of enclosing function">;
3098 def err_param_default_argument_references_this : Error<
3099 "default argument references 'this'">;
3100 def err_param_default_argument_nonfunc : Error<
3101 "default arguments can only be specified for parameters in a function "
3103 def err_param_default_argument_template_redecl : Error<
3104 "default arguments cannot be added to a function template that has already "
3106 def err_param_default_argument_member_template_redecl : Error<
3107 "default arguments cannot be added to an out-of-line definition of a member "
3108 "of a %select{class template|class template partial specialization|nested "
3109 "class in a template}0">;
3110 def err_param_default_argument_on_parameter_pack : Error<
3111 "parameter pack cannot have a default argument">;
3112 def err_uninitialized_member_for_assign : Error<
3113 "cannot define the implicit copy assignment operator for %0, because "
3114 "non-static %select{reference|const}1 member %2 cannot use copy "
3115 "assignment operator">;
3116 def err_uninitialized_member_in_ctor : Error<
3117 "%select{constructor for %1|"
3118 "implicit default constructor for %1|"
3119 "cannot use constructor inherited from %1:}0 must explicitly "
3120 "initialize the %select{reference|const}2 member %3">;
3121 def err_default_arg_makes_ctor_special : Error<
3122 "addition of default argument on redeclaration makes this constructor a "
3123 "%select{default|copy|move}0 constructor">;
3125 def err_use_of_default_argument_to_function_declared_later : Error<
3126 "use of default argument to function %0 that is declared later in class %1">;
3127 def note_default_argument_declared_here : Note<
3128 "default argument declared here">;
3129 def err_recursive_default_argument : Error<"recursive evaluation of default argument">;
3131 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
3132 "%diff{promoted type $ of K&R function parameter is not compatible with the "
3133 "parameter type $|promoted type of K&R function parameter is not compatible "
3134 "with parameter type}0,1 declared in a previous prototype">,
3135 InGroup<KNRPromotedParameter>;
3138 // C++ Overloading Semantic Analysis.
3139 def err_ovl_diff_return_type : Error<
3140 "functions that differ only in their return type cannot be overloaded">;
3141 def err_ovl_static_nonstatic_member : Error<
3142 "static and non-static member functions with the same parameter types "
3143 "cannot be overloaded">;
3145 def err_ovl_no_viable_function_in_call : Error<
3146 "no matching function for call to %0">;
3147 def err_ovl_no_viable_member_function_in_call : Error<
3148 "no matching member function for call to %0">;
3149 def err_ovl_ambiguous_call : Error<
3150 "call to %0 is ambiguous">;
3151 def err_ovl_deleted_call : Error<
3152 "call to %select{unavailable|deleted}0 function %1%2">;
3153 def err_ovl_ambiguous_member_call : Error<
3154 "call to member function %0 is ambiguous">;
3155 def err_ovl_deleted_member_call : Error<
3156 "call to %select{unavailable|deleted}0 member function %1%2">;
3157 def note_ovl_too_many_candidates : Note<
3158 "remaining %0 candidate%s0 omitted; "
3159 "pass -fshow-overloads=all to show them">;
3160 def note_ovl_candidate : Note<"candidate "
3161 "%select{function|function|constructor|"
3162 "function |function |constructor |"
3163 "is the implicit default constructor|"
3164 "is the implicit copy constructor|"
3165 "is the implicit move constructor|"
3166 "is the implicit copy assignment operator|"
3167 "is the implicit move assignment operator|"
3168 "inherited constructor|"
3169 "inherited constructor }0%1"
3170 "%select{| has different class%diff{ (expected $ but has $)|}3,4"
3171 "| has different number of parameters (expected %3 but has %4)"
3172 "| has type mismatch at %ordinal3 parameter"
3173 "%diff{ (expected $ but has $)|}4,5"
3174 "| has different return type%diff{ ($ expected but has $)|}3,4"
3175 "| has different qualifiers (expected "
3176 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
3177 "|volatile and restrict|const, volatile, and restrict}3 but found "
3178 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
3179 "|volatile and restrict|const, volatile, and restrict}4)}2">;
3181 def note_ovl_candidate_inherited_constructor : Note<
3182 "constructor from base class %0 inherited here">;
3183 def note_ovl_candidate_illegal_constructor : Note<
3184 "candidate %select{constructor|template}0 ignored: "
3185 "instantiation %select{takes|would take}0 its own class type by value">;
3186 def note_ovl_candidate_bad_deduction : Note<
3187 "candidate template ignored: failed template argument deduction">;
3188 def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: "
3189 "couldn't infer template argument %0">;
3190 def note_ovl_candidate_inconsistent_deduction : Note<
3191 "candidate template ignored: deduced conflicting %select{types|values|"
3192 "templates}0 for parameter %1%diff{ ($ vs. $)|}2,3">;
3193 def note_ovl_candidate_explicit_arg_mismatch_named : Note<
3194 "candidate template ignored: invalid explicitly-specified argument "
3195 "for template parameter %0">;
3196 def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
3197 "candidate template ignored: invalid explicitly-specified argument "
3198 "for %ordinal0 template parameter">;
3199 def note_ovl_candidate_instantiation_depth : Note<
3200 "candidate template ignored: substitution exceeded maximum template "
3201 "instantiation depth">;
3202 def note_ovl_candidate_underqualified : Note<
3203 "candidate template ignored: cannot deduce a type for %0 that would "
3204 "make %2 equal %1">;
3205 def note_ovl_candidate_substitution_failure : Note<
3206 "candidate template ignored: substitution failure%0%1">;
3207 def note_ovl_candidate_disabled_by_enable_if : Note<
3208 "candidate template ignored: disabled by %0%1">;
3209 def note_ovl_candidate_has_pass_object_size_params: Note<
3210 "candidate address cannot be taken because parameter %0 has "
3211 "pass_object_size attribute">;
3212 def note_ovl_candidate_disabled_by_enable_if_attr : Note<
3213 "candidate disabled: %0">;
3214 def err_addrof_function_disabled_by_enable_if_attr : Error<
3215 "cannot take address of function %0 becuase it has one or more "
3216 "non-tautological enable_if conditions">;
3217 def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note<
3218 "candidate function made ineligible by enable_if">;
3219 def note_ovl_candidate_failed_overload_resolution : Note<
3220 "candidate template ignored: couldn't resolve reference to overloaded "
3222 def note_ovl_candidate_deduced_mismatch : Note<
3223 "candidate template ignored: deduced type "
3224 "%diff{$ of %ordinal0 parameter does not match adjusted type $ of argument"
3225 "|of %ordinal0 parameter does not match adjusted type of argument}1,2%3">;
3226 def note_ovl_candidate_non_deduced_mismatch : Note<
3227 "candidate template ignored: could not match %diff{$ against $|types}0,1">;
3228 // This note is needed because the above note would sometimes print two
3229 // different types with the same name. Remove this note when the above note
3230 // can handle that case properly.
3231 def note_ovl_candidate_non_deduced_mismatch_qualified : Note<
3232 "candidate template ignored: could not match %q0 against %q1">;
3234 // Note that we don't treat templates differently for this diagnostic.
3235 def note_ovl_candidate_arity : Note<"candidate "
3236 "%select{function|function|constructor|function|function|constructor|"
3237 "constructor (the implicit default constructor)|"
3238 "constructor (the implicit copy constructor)|"
3239 "constructor (the implicit move constructor)|"
3240 "function (the implicit copy assignment operator)|"
3241 "function (the implicit move assignment operator)|"
3242 "inherited constructor|"
3243 "inherited constructor}0 %select{|template }1"
3244 "not viable: requires%select{ at least| at most|}2 %3 argument%s3, but %4 "
3245 "%plural{1:was|:were}4 provided">;
3247 def note_ovl_candidate_arity_one : Note<"candidate "
3248 "%select{function|function|constructor|function|function|constructor|"
3249 "constructor (the implicit default constructor)|"
3250 "constructor (the implicit copy constructor)|"
3251 "constructor (the implicit move constructor)|"
3252 "function (the implicit copy assignment operator)|"
3253 "function (the implicit move assignment operator)|"
3254 "inherited constructor|"
3255 "inherited constructor}0 %select{|template }1not viable: "
3256 "%select{requires at least|allows at most single|requires single}2 "
3257 "argument %3, but %plural{0:no|:%4}4 arguments were provided">;
3259 def note_ovl_candidate_deleted : Note<
3260 "candidate %select{function|function|constructor|"
3261 "function |function |constructor |"
3262 "constructor (the implicit default constructor)|"
3263 "constructor (the implicit copy constructor)|"
3264 "constructor (the implicit move constructor)|"
3265 "function (the implicit copy assignment operator)|"
3266 "function (the implicit move assignment operator)|"
3267 "inherited constructor|"
3268 "inherited constructor }0%1 has been "
3269 "%select{explicitly made unavailable|explicitly deleted|"
3270 "implicitly deleted}2">;
3272 // Giving the index of the bad argument really clutters this message, and
3273 // it's relatively unimportant because 1) it's generally obvious which
3274 // argument(s) are of the given object type and 2) the fix is usually
3275 // to complete the type, which doesn't involve changes to the call line
3276 // anyway. If people complain, we can change it.
3277 def note_ovl_candidate_bad_conv_incomplete : Note<"candidate "
3278 "%select{function|function|constructor|"
3279 "function |function |constructor |"
3280 "constructor (the implicit default constructor)|"
3281 "constructor (the implicit copy constructor)|"
3282 "constructor (the implicit move constructor)|"
3283 "function (the implicit copy assignment operator)|"
3284 "function (the implicit move assignment operator)|"
3285 "inherited constructor|"
3286 "inherited constructor }0%1 "
3287 "not viable: cannot convert argument of incomplete type "
3288 "%diff{$ to $|to parameter type}2,3 for "
3289 "%select{%ordinal5 argument|object argument}4"
3290 "%select{|; dereference the argument with *|"
3291 "; take the address of the argument with &|"
3294 def note_ovl_candidate_bad_list_argument : Note<"candidate "
3295 "%select{function|function|constructor|"
3296 "function |function |constructor |"
3297 "constructor (the implicit default constructor)|"
3298 "constructor (the implicit copy constructor)|"
3299 "constructor (the implicit move constructor)|"
3300 "function (the implicit copy assignment operator)|"
3301 "function (the implicit move assignment operator)|"
3302 "inherited constructor|"
3303 "inherited constructor }0%1 "
3304 "not viable: cannot convert initializer list argument to %3">;
3305 def note_ovl_candidate_bad_overload : Note<"candidate "
3306 "%select{function|function|constructor|"
3307 "function |function |constructor |"
3308 "constructor (the implicit default constructor)|"
3309 "constructor (the implicit copy constructor)|"
3310 "constructor (the implicit move constructor)|"
3311 "function (the implicit copy assignment operator)|"
3312 "function (the implicit move assignment operator)|"
3313 "inherited constructor|"
3314 "inherited constructor }0%1"
3315 " not viable: no overload of %3 matching %2 for %ordinal4 argument">;
3316 def note_ovl_candidate_bad_conv : Note<"candidate "
3317 "%select{function|function|constructor|"
3318 "function |function |constructor |"
3319 "constructor (the implicit default constructor)|"
3320 "constructor (the implicit copy constructor)|"
3321 "constructor (the implicit move constructor)|"
3322 "function (the implicit copy assignment operator)|"
3323 "function (the implicit move assignment operator)|"
3324 "inherited constructor|"
3325 "inherited constructor }0%1"
3326 " not viable: no known conversion "
3327 "%diff{from $ to $|from argument type to parameter type}2,3 for "
3328 "%select{%ordinal5 argument|object argument}4"
3329 "%select{|; dereference the argument with *|"
3330 "; take the address of the argument with &|"
3333 def note_ovl_candidate_bad_arc_conv : Note<"candidate "
3334 "%select{function|function|constructor|"
3335 "function |function |constructor |"
3336 "constructor (the implicit default constructor)|"
3337 "constructor (the implicit copy constructor)|"
3338 "constructor (the implicit move constructor)|"
3339 "function (the implicit copy assignment operator)|"
3340 "function (the implicit move assignment operator)|"
3341 "inherited constructor|"
3342 "inherited constructor }0%1"
3343 " not viable: cannot implicitly convert argument "
3344 "%diff{of type $ to $|type to parameter type}2,3 for "
3345 "%select{%ordinal5 argument|object argument}4 under ARC">;
3346 def note_ovl_candidate_bad_lvalue : Note<"candidate "
3347 "%select{function|function|constructor|"
3348 "function |function |constructor |"
3349 "constructor (the implicit default constructor)|"
3350 "constructor (the implicit copy constructor)|"
3351 "constructor (the implicit move constructor)|"
3352 "function (the implicit copy assignment operator)|"
3353 "function (the implicit move assignment operator)|"
3354 "inherited constructor|"
3355 "inherited constructor }0%1"
3356 " not viable: expects an l-value for "
3357 "%select{%ordinal3 argument|object argument}2">;
3358 def note_ovl_candidate_bad_addrspace : Note<"candidate "
3359 "%select{function|function|constructor|"
3360 "function |function |constructor |"
3361 "constructor (the implicit default constructor)|"
3362 "constructor (the implicit copy constructor)|"
3363 "constructor (the implicit move constructor)|"
3364 "function (the implicit copy assignment operator)|"
3365 "function (the implicit move assignment operator)|"
3366 "inherited constructor|"
3367 "inherited constructor }0%1 not viable: "
3368 "%select{%ordinal6|'this'}5 argument (%2) is in "
3369 "address space %3, but parameter must be in address space %4">;
3370 def note_ovl_candidate_bad_gc : Note<"candidate "
3371 "%select{function|function|constructor|"
3372 "function |function |constructor |"
3373 "constructor (the implicit default constructor)|"
3374 "constructor (the implicit copy constructor)|"
3375 "constructor (the implicit move constructor)|"
3376 "function (the implicit copy assignment operator)|"
3377 "function (the implicit move assignment operator)|"
3378 "inherited constructor|"
3379 "inherited constructor }0%1 not viable: "
3380 "%select{%ordinal6|'this'}5 argument (%2) has %select{no|__weak|__strong}3 "
3381 "ownership, but parameter has %select{no|__weak|__strong}4 ownership">;
3382 def note_ovl_candidate_bad_ownership : Note<"candidate "
3383 "%select{function|function|constructor|"
3384 "function |function |constructor |"
3385 "constructor (the implicit default constructor)|"
3386 "constructor (the implicit copy constructor)|"
3387 "constructor (the implicit move constructor)|"
3388 "function (the implicit copy assignment operator)|"
3389 "function (the implicit move assignment operator)|"
3390 "inherited constructor|"
3391 "inherited constructor }0%1 not viable: "
3392 "%select{%ordinal6|'this'}5 argument (%2) has "
3393 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}3 ownership,"
3394 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
3395 "__autoreleasing}4 ownership">;
3396 def note_ovl_candidate_bad_cvr_this : Note<"candidate "
3397 "%select{|function|||function|||||"
3398 "function (the implicit copy assignment operator)|"
3399 "function (the implicit move assignment operator)||}0 not viable: "
3400 "'this' argument has type %2, but method is not marked "
3401 "%select{const|restrict|const or restrict|volatile|const or volatile|"
3402 "volatile or restrict|const, volatile, or restrict}3">;
3403 def note_ovl_candidate_bad_cvr : Note<"candidate "
3404 "%select{function|function|constructor|"
3405 "function |function |constructor |"
3406 "constructor (the implicit default constructor)|"
3407 "constructor (the implicit copy constructor)|"
3408 "constructor (the implicit move constructor)|"
3409 "function (the implicit copy assignment operator)|"
3410 "function (the implicit move assignment operator)|"
3411 "inherited constructor|"
3412 "inherited constructor }0%1 not viable: "
3413 "%ordinal4 argument (%2) would lose "
3414 "%select{const|restrict|const and restrict|volatile|const and volatile|"
3415 "volatile and restrict|const, volatile, and restrict}3 qualifier"
3416 "%select{||s||s|s|s}3">;
3417 def note_ovl_candidate_bad_unaligned : Note<"candidate "
3418 "%select{function|function|constructor|"
3419 "function |function |constructor |"
3420 "constructor (the implicit default constructor)|"
3421 "constructor (the implicit copy constructor)|"
3422 "constructor (the implicit move constructor)|"
3423 "function (the implicit copy assignment operator)|"
3424 "function (the implicit move assignment operator)|"
3425 "inherited constructor|"
3426 "inherited constructor }0%1 not viable: "
3427 "%ordinal4 argument (%2) would lose __unaligned qualifier">;
3428 def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
3429 "%select{function|function|constructor|"
3430 "function |function |constructor |"
3431 "constructor (the implicit default constructor)|"
3432 "constructor (the implicit copy constructor)|"
3433 "constructor (the implicit move constructor)|"
3434 "function (the implicit copy assignment operator)|"
3435 "function (the implicit move assignment operator)|"
3436 "inherited constructor|"
3437 "inherited constructor }0%1 not viable: "
3438 "cannot %select{convert from|convert from|bind}2 "
3439 "%select{base class pointer|superclass|base class object of type}2 %3 to "
3440 "%select{derived class pointer|subclass|derived class reference}2 %4 for "
3441 "%ordinal5 argument">;
3442 def note_ovl_candidate_bad_target : Note<
3443 "candidate %select{function|function|constructor|"
3444 "function|function|constructor|"
3445 "constructor (the implicit default constructor)|"
3446 "constructor (the implicit copy constructor)|"
3447 "constructor (the implicit move constructor)|"
3448 "function (the implicit copy assignment operator)|"
3449 "function (the implicit move assignment operator)|"
3450 "inherited constructor|"
3451 "inherited constructor}0 not viable: "
3453 "%select{__device__|__global__|__host__|__host__ __device__|invalid}1 function from"
3454 " %select{__device__|__global__|__host__|__host__ __device__|invalid}2 function">;
3455 def note_implicit_member_target_infer_collision : Note<
3457 "default constructor|"
3460 "copy assignment operator|"
3461 "move assignment operator|"
3462 "destructor}0 inferred target collision: call to both "
3463 "%select{__device__|__global__|__host__|__host__ __device__}1 and "
3464 "%select{__device__|__global__|__host__|__host__ __device__}2 members">;
3466 def note_ambiguous_type_conversion: Note<
3467 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">;
3468 def note_ovl_builtin_binary_candidate : Note<
3469 "built-in candidate %0">;
3470 def note_ovl_builtin_unary_candidate : Note<
3471 "built-in candidate %0">;
3472 def err_ovl_no_viable_function_in_init : Error<
3473 "no matching constructor for initialization of %0">;
3474 def err_ovl_no_conversion_in_cast : Error<
3475 "cannot convert %1 to %2 without a conversion operator">;
3476 def err_ovl_no_viable_conversion_in_cast : Error<
3477 "no matching conversion for %select{|static_cast|reinterpret_cast|"
3478 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3479 def err_ovl_ambiguous_conversion_in_cast : Error<
3480 "ambiguous conversion for %select{|static_cast|reinterpret_cast|"
3481 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3482 def err_ovl_deleted_conversion_in_cast : Error<
3483 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3484 "functional-style cast}0 from %1 to %2 uses deleted function">;
3485 def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">;
3486 def err_ref_init_ambiguous : Error<
3487 "reference initialization of type %0 with initializer of type %1 is ambiguous">;
3488 def err_ovl_deleted_init : Error<
3489 "call to %select{unavailable|deleted}0 constructor of %1">;
3490 def err_ovl_deleted_special_init : Error<
3491 "call to implicitly-deleted %select{default constructor|copy constructor|"
3492 "move constructor|copy assignment operator|move assignment operator|"
3493 "destructor|function}0 of %1">;
3494 def err_ovl_ambiguous_oper_unary : Error<
3495 "use of overloaded operator '%0' is ambiguous (operand type %1)">;
3496 def err_ovl_ambiguous_oper_binary : Error<
3497 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">;
3498 def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">;
3499 def note_assign_lhs_incomplete : Note<"type %0 is incomplete">;
3500 def err_ovl_deleted_oper : Error<
3501 "overload resolution selected %select{unavailable|deleted}0 operator '%1'%2">;
3502 def err_ovl_deleted_special_oper : Error<
3503 "object of type %0 cannot be %select{constructed|copied|moved|assigned|"
3504 "assigned|destroyed}1 because its %select{default constructor|"
3505 "copy constructor|move constructor|copy assignment operator|"
3506 "move assignment operator|destructor}1 is implicitly deleted">;
3507 def err_ovl_no_viable_subscript :
3508 Error<"no viable overloaded operator[] for type %0">;
3509 def err_ovl_no_oper :
3510 Error<"type %0 does not provide a %select{subscript|call}1 operator">;
3511 def err_ovl_unresolvable : Error<
3512 "reference to overloaded function could not be resolved; "
3513 "did you mean to call it%select{| with no arguments}0?">;
3514 def err_bound_member_function : Error<
3515 "reference to non-static member function must be called"
3516 "%select{|; did you mean to call it with no arguments?}0">;
3517 def note_possible_target_of_call : Note<"possible target for call">;
3519 def err_ovl_no_viable_object_call : Error<
3520 "no matching function for call to object of type %0">;
3521 def err_ovl_ambiguous_object_call : Error<
3522 "call to object of type %0 is ambiguous">;
3523 def err_ovl_deleted_object_call : Error<
3524 "call to %select{unavailable|deleted}0 function call operator in type %1%2">;
3525 def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">;
3526 def err_member_call_without_object : Error<
3527 "call to non-static member function without an object argument">;
3529 // C++ Address of Overloaded Function
3530 def err_addr_ovl_no_viable : Error<
3531 "address of overloaded function %0 does not match required type %1">;
3532 def err_addr_ovl_ambiguous : Error<
3533 "address of overloaded function %0 is ambiguous">;
3534 def err_addr_ovl_not_func_ptrref : Error<
3535 "address of overloaded function %0 cannot be converted to type %1">;
3536 def err_addr_ovl_no_qualifier : Error<
3537 "cannot form member pointer of type %0 without '&' and class name">;
3539 // C++11 Literal Operators
3540 def err_ovl_no_viable_literal_operator : Error<
3541 "no matching literal operator for call to %0"
3542 "%select{| with argument of type %2| with arguments of types %2 and %3}1"
3543 "%select{| or 'const char *'}4"
3544 "%select{|, and no matching literal operator template}5">;
3546 // C++ Template Declarations
3547 def err_template_param_shadow : Error<
3548 "declaration of %0 shadows template parameter">;
3549 def note_template_param_here : Note<"template parameter is declared here">;
3550 def warn_template_export_unsupported : Warning<
3551 "exported templates are unsupported">;
3552 def err_template_outside_namespace_or_class_scope : Error<
3553 "templates can only be declared in namespace or class scope">;
3554 def err_template_inside_local_class : Error<
3555 "templates cannot be declared inside of a local class">;
3556 def err_template_linkage : Error<"templates must have C++ linkage">;
3557 def err_template_typedef : Error<"a typedef cannot be a template">;
3558 def err_template_unnamed_class : Error<
3559 "cannot declare a class template with no name">;
3560 def err_template_param_list_different_arity : Error<
3561 "%select{too few|too many}0 template parameters in template "
3562 "%select{|template parameter }1redeclaration">;
3563 def note_template_param_list_different_arity : Note<
3564 "%select{too few|too many}0 template parameters in template template "
3566 def note_template_prev_declaration : Note<
3567 "previous template %select{declaration|template parameter}0 is here">;
3568 def err_template_param_different_kind : Error<
3569 "template parameter has a different kind in template "
3570 "%select{|template parameter }0redeclaration">;
3571 def note_template_param_different_kind : Note<
3572 "template parameter has a different kind in template argument">;
3574 def err_template_nontype_parm_different_type : Error<
3575 "template non-type parameter has a different type %0 in template "
3576 "%select{|template parameter }1redeclaration">;
3578 def note_template_nontype_parm_different_type : Note<
3579 "template non-type parameter has a different type %0 in template argument">;
3580 def note_template_nontype_parm_prev_declaration : Note<
3581 "previous non-type template parameter with type %0 is here">;
3582 def err_template_nontype_parm_bad_type : Error<
3583 "a non-type template parameter cannot have type %0">;
3584 def err_template_param_default_arg_redefinition : Error<
3585 "template parameter redefines default argument">;
3586 def note_template_param_prev_default_arg : Note<
3587 "previous default template argument defined here">;
3588 def err_template_param_default_arg_missing : Error<
3589 "template parameter missing a default argument">;
3590 def ext_template_parameter_default_in_function_template : ExtWarn<
3591 "default template arguments for a function template are a C++11 extension">,
3593 def warn_cxx98_compat_template_parameter_default_in_function_template : Warning<
3594 "default template arguments for a function template are incompatible with C++98">,
3595 InGroup<CXX98Compat>, DefaultIgnore;
3596 def err_template_parameter_default_template_member : Error<
3597 "cannot add a default template argument to the definition of a member of a "
3599 def err_template_parameter_default_friend_template : Error<
3600 "default template argument not permitted on a friend template">;
3601 def err_template_template_parm_no_parms : Error<
3602 "template template parameter must have its own template parameters">;
3604 def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">,
3606 def warn_cxx11_compat_variable_template : Warning<
3607 "variable templates are incompatible with C++ standards before C++14">,
3608 InGroup<CXXPre14Compat>, DefaultIgnore;
3609 def err_template_variable_noparams : Error<
3610 "extraneous 'template<>' in declaration of variable %0">;
3611 def err_template_member : Error<"member %0 declared as a template">;
3612 def err_template_member_noparams : Error<
3613 "extraneous 'template<>' in declaration of member %0">;
3614 def err_template_tag_noparams : Error<
3615 "extraneous 'template<>' in declaration of %0 %1">;
3616 def err_template_decl_ref : Error<
3617 "cannot refer to %select{class|variable}0 template %1 without a template argument list">;
3619 // C++ Template Argument Lists
3620 def err_template_missing_args : Error<
3621 "use of class template %0 requires template arguments">;
3622 def err_template_arg_list_different_arity : Error<
3623 "%select{too few|too many}0 template arguments for "
3624 "%select{class template|function template|template template parameter"
3626 def note_template_decl_here : Note<"template is declared here">;
3627 def err_template_arg_must_be_type : Error<
3628 "template argument for template type parameter must be a type">;
3629 def err_template_arg_must_be_type_suggest : Error<
3630 "template argument for template type parameter must be a type; "
3631 "did you forget 'typename'?">;
3632 def ext_ms_template_type_arg_missing_typename : ExtWarn<
3633 "template argument for template type parameter must be a type; "
3634 "omitted 'typename' is a Microsoft extension">,
3635 InGroup<MicrosoftTemplate>;
3636 def err_template_arg_must_be_expr : Error<
3637 "template argument for non-type template parameter must be an expression">;
3638 def err_template_arg_nontype_ambig : Error<
3639 "template argument for non-type template parameter is treated as function type %0">;
3640 def err_template_arg_must_be_template : Error<
3641 "template argument for template template parameter must be a class template%select{| or type alias template}0">;
3642 def ext_template_arg_local_type : ExtWarn<
3643 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
3644 def ext_template_arg_unnamed_type : ExtWarn<
3645 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
3646 def warn_cxx98_compat_template_arg_local_type : Warning<
3647 "local type %0 as template argument is incompatible with C++98">,
3648 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore;
3649 def warn_cxx98_compat_template_arg_unnamed_type : Warning<
3650 "unnamed type as template argument is incompatible with C++98">,
3651 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore;
3652 def note_template_unnamed_type_here : Note<
3653 "unnamed type used in template argument was declared here">;
3654 def err_template_arg_overload_type : Error<
3655 "template argument is the type of an unresolved overloaded function">;
3656 def err_template_arg_not_valid_template : Error<
3657 "template argument does not refer to a class or alias template, or template "
3658 "template parameter">;
3659 def note_template_arg_refers_here_func : Note<
3660 "template argument refers to function template %0, here">;
3661 def err_template_arg_template_params_mismatch : Error<
3662 "template template argument has different template parameters than its "
3663 "corresponding template template parameter">;
3664 def err_template_arg_not_integral_or_enumeral : Error<
3665 "non-type template argument of type %0 must have an integral or enumeration"
3667 def err_template_arg_not_ice : Error<
3668 "non-type template argument of type %0 is not an integral constant "
3670 def err_template_arg_not_address_constant : Error<
3671 "non-type template argument of type %0 is not a constant expression">;
3672 def warn_cxx98_compat_template_arg_null : Warning<
3673 "use of null pointer as non-type template argument is incompatible with "
3674 "C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3675 def err_template_arg_untyped_null_constant : Error<
3676 "null non-type template argument must be cast to template parameter type %0">;
3677 def err_template_arg_wrongtype_null_constant : Error<
3678 "null non-type template argument of type %0 does not match template parameter "
3680 def err_deduced_non_type_template_arg_type_mismatch : Error<
3681 "deduced non-type template argument does not have the same type as the "
3682 "its corresponding template parameter%diff{ ($ vs $)|}0,1">;
3683 def err_non_type_template_arg_subobject : Error<
3684 "non-type template argument refers to subobject '%0'">;
3685 def err_non_type_template_arg_addr_label_diff : Error<
3686 "template argument / label address difference / what did you expect?">;
3687 def err_template_arg_not_convertible : Error<
3688 "non-type template argument of type %0 cannot be converted to a value "
3690 def warn_template_arg_negative : Warning<
3691 "non-type template argument with value '%0' converted to '%1' for unsigned "
3692 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3693 def warn_template_arg_too_large : Warning<
3694 "non-type template argument value '%0' truncated to '%1' for "
3695 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3696 def err_template_arg_no_ref_bind : Error<
3697 "non-type template parameter of reference type "
3698 "%diff{$ cannot bind to template argument of type $"
3699 "|cannot bind to template of incompatible argument type}0,1">;
3700 def err_template_arg_ref_bind_ignores_quals : Error<
3701 "reference binding of non-type template parameter "
3702 "%diff{of type $ to template argument of type $|to template argument}0,1 "
3703 "ignores qualifiers">;
3704 def err_template_arg_not_decl_ref : Error<
3705 "non-type template argument does not refer to any declaration">;
3706 def err_template_arg_not_address_of : Error<
3707 "non-type template argument for template parameter of pointer type %0 must "
3708 "have its address taken">;
3709 def err_template_arg_address_of_non_pointer : Error<
3710 "address taken in non-type template argument for template parameter of "
3711 "reference type %0">;
3712 def err_template_arg_reference_var : Error<
3713 "non-type template argument of reference type %0 is not an object">;
3714 def err_template_arg_field : Error<
3715 "non-type template argument refers to non-static data member %0">;
3716 def err_template_arg_method : Error<
3717 "non-type template argument refers to non-static member function %0">;
3718 def err_template_arg_object_no_linkage : Error<
3719 "non-type template argument refers to %select{function|object}0 %1 that "
3720 "does not have linkage">;
3721 def warn_cxx98_compat_template_arg_object_internal : Warning<
3722 "non-type template argument referring to %select{function|object}0 %1 with "
3723 "internal linkage is incompatible with C++98">,
3724 InGroup<CXX98Compat>, DefaultIgnore;
3725 def ext_template_arg_object_internal : ExtWarn<
3726 "non-type template argument referring to %select{function|object}0 %1 with "
3727 "internal linkage is a C++11 extension">, InGroup<CXX11>;
3728 def err_template_arg_thread_local : Error<
3729 "non-type template argument refers to thread-local object">;
3730 def note_template_arg_internal_object : Note<
3731 "non-type template argument refers to %select{function|object}0 here">;
3732 def note_template_arg_refers_here : Note<
3733 "non-type template argument refers here">;
3734 def err_template_arg_not_object_or_func : Error<
3735 "non-type template argument does not refer to an object or function">;
3736 def err_template_arg_not_pointer_to_member_form : Error<
3737 "non-type template argument is not a pointer to member constant">;
3738 def err_template_arg_member_ptr_base_derived_not_supported : Error<
3739 "sorry, non-type template argument of pointer-to-member type %1 that refers "
3740 "to member %q0 of a different class is not supported yet">;
3741 def ext_template_arg_extra_parens : ExtWarn<
3742 "address non-type template argument cannot be surrounded by parentheses">;
3743 def warn_cxx98_compat_template_arg_extra_parens : Warning<
3744 "redundant parentheses surrounding address non-type template argument are "
3745 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3746 def err_pointer_to_member_type : Error<
3747 "invalid use of pointer to member type after %select{.*|->*}0">;
3748 def err_pointer_to_member_call_drops_quals : Error<
3749 "call to pointer to member function of type %0 drops '%1' qualifier%s2">;
3750 def err_pointer_to_member_oper_value_classify: Error<
3751 "pointer-to-member function type %0 can only be called on an "
3752 "%select{rvalue|lvalue}1">;
3753 def ext_ms_deref_template_argument: ExtWarn<
3754 "non-type template argument containing a dereference operation is a "
3755 "Microsoft extension">, InGroup<MicrosoftTemplate>;
3756 def ext_ms_delayed_template_argument: ExtWarn<
3757 "using the undeclared type %0 as a default template argument is a "
3758 "Microsoft extension">, InGroup<MicrosoftTemplate>;
3760 // C++ template specialization
3761 def err_template_spec_unknown_kind : Error<
3762 "can only provide an explicit specialization for a class template, function "
3763 "template, variable template, or a member function, static data member, "
3764 "%select{or member class|member class, or member enumeration}0 of a "
3766 def note_specialized_entity : Note<
3767 "explicitly specialized declaration is here">;
3768 def note_explicit_specialization_declared_here : Note<
3769 "explicit specialization declared here">;
3770 def err_template_spec_decl_function_scope : Error<
3771 "explicit specialization of %0 in function scope">;
3772 def err_template_spec_decl_class_scope : Error<
3773 "explicit specialization of %0 in class scope">;
3774 def err_template_spec_decl_friend : Error<
3775 "cannot declare an explicit specialization in a friend">;
3776 def err_template_spec_decl_out_of_scope_global : Error<
3777 "%select{class template|class template partial|variable template|"
3778 "variable template partial|function template|member function|"
3779 "static data member|member class|member enumeration}0 "
3780 "specialization of %1 must originally be declared in the global scope">;
3781 def err_template_spec_decl_out_of_scope : Error<
3782 "%select{class template|class template partial|variable template|"
3783 "variable template partial|function template|member "
3784 "function|static data member|member class|member enumeration}0 "
3785 "specialization of %1 must originally be declared in namespace %2">;
3786 def ext_template_spec_decl_out_of_scope : ExtWarn<
3787 "first declaration of %select{class template|class template partial|"
3788 "variable template|variable template partial|"
3789 "function template|member function|static data member|member class|"
3790 "member enumeration}0 specialization of %1 outside namespace %2 is a "
3791 "C++11 extension">, InGroup<CXX11>;
3792 def warn_cxx98_compat_template_spec_decl_out_of_scope : Warning<
3793 "%select{class template|class template partial|variable template|"
3794 "variable template partial|function template|member "
3795 "function|static data member|member class|member enumeration}0 "
3796 "specialization of %1 outside namespace %2 is incompatible with C++98">,
3797 InGroup<CXX98Compat>, DefaultIgnore;
3798 def err_template_spec_redecl_out_of_scope : Error<
3799 "%select{class template|class template partial|variable template|"
3800 "variable template partial|function template|member "
3801 "function|static data member|member class|member enumeration}0 "
3802 "specialization of %1 not in a namespace enclosing %2">;
3803 def ext_ms_template_spec_redecl_out_of_scope: ExtWarn<
3804 "%select{class template|class template partial|variable template|"
3805 "variable template partial|function template|member "
3806 "function|static data member|member class|member enumeration}0 "
3807 "specialization of %1 outside namespace enclosing %2 "
3808 "is a Microsoft extension">, InGroup<MicrosoftTemplate>;
3809 def err_template_spec_redecl_global_scope : Error<
3810 "%select{class template|class template partial|variable template|"
3811 "variable template partial|function template|member "
3812 "function|static data member|member class|member enumeration}0 "
3813 "specialization of %1 must occur at global scope">;
3814 def err_spec_member_not_instantiated : Error<
3815 "specialization of member %q0 does not specialize an instantiated member">;
3816 def note_specialized_decl : Note<"attempt to specialize declaration here">;
3817 def err_specialization_after_instantiation : Error<
3818 "explicit specialization of %0 after instantiation">;
3819 def note_instantiation_required_here : Note<
3820 "%select{implicit|explicit}0 instantiation first required here">;
3821 def err_template_spec_friend : Error<
3822 "template specialization declaration cannot be a friend">;
3823 def err_template_spec_default_arg : Error<
3824 "default argument not permitted on an explicit "
3825 "%select{instantiation|specialization}0 of function %1">;
3826 def err_not_class_template_specialization : Error<
3827 "cannot specialize a %select{dependent template|template template "
3829 def err_function_specialization_in_class : Error<
3830 "cannot specialize a function %0 within class scope">;
3831 def ext_function_specialization_in_class : ExtWarn<
3832 "explicit specialization of %0 within class scope is a Microsoft extension">,
3833 InGroup<MicrosoftTemplate>;
3834 def ext_explicit_specialization_storage_class : ExtWarn<
3835 "explicit specialization cannot have a storage class">;
3836 def err_explicit_specialization_inconsistent_storage_class : Error<
3837 "explicit specialization has extraneous, inconsistent storage class "
3838 "'%select{none|extern|static|__private_extern__|auto|register}0'">;
3840 // C++ class template specializations and out-of-line definitions
3841 def err_template_spec_needs_header : Error<
3842 "template specialization requires 'template<>'">;
3843 def err_template_spec_needs_template_parameters : Error<
3844 "template specialization or definition requires a template parameter list "
3845 "corresponding to the nested type %0">;
3846 def err_template_param_list_matches_nontemplate : Error<
3847 "template parameter list matching the non-templated nested type %0 should "
3848 "be empty ('template<>')">;
3849 def err_alias_template_extra_headers : Error<
3850 "extraneous template parameter list in alias template declaration">;
3851 def err_template_spec_extra_headers : Error<
3852 "extraneous template parameter list in template specialization or "
3853 "out-of-line template definition">;
3854 def warn_template_spec_extra_headers : Warning<
3855 "extraneous template parameter list in template specialization">;
3856 def note_explicit_template_spec_does_not_need_header : Note<
3857 "'template<>' header not required for explicitly-specialized class %0 "
3859 def err_template_qualified_declarator_no_match : Error<
3860 "nested name specifier '%0' for declaration does not refer into a class, "
3861 "class template or class template partial specialization">;
3862 def err_specialize_member_of_template : Error<
3863 "cannot specialize %select{|(with 'template<>') }0a member of an "
3864 "unspecialized template">;
3866 // C++ Class Template Partial Specialization
3867 def err_default_arg_in_partial_spec : Error<
3868 "default template argument in a class template partial specialization">;
3869 def err_dependent_non_type_arg_in_partial_spec : Error<
3870 "non-type template argument depends on a template parameter of the "
3871 "partial specialization">;
3872 def note_dependent_non_type_default_arg_in_partial_spec : Note<
3873 "template parameter is used in default argument declared here">;
3874 def err_dependent_typed_non_type_arg_in_partial_spec : Error<
3875 "non-type template argument specializes a template parameter with "
3876 "dependent type %0">;
3877 def err_partial_spec_args_match_primary_template : Error<
3878 "%select{class|variable}0 template partial specialization does not "
3879 "specialize any template argument; to %select{declare|define}1 the "
3880 "primary template, remove the template argument list">;
3881 def warn_partial_specs_not_deducible : Warning<
3882 "%select{class|variable}0 template partial specialization contains "
3883 "%select{a template parameter|template parameters}1 that cannot be "
3884 "deduced; this partial specialization will never be used">;
3885 def note_partial_spec_unused_parameter : Note<
3886 "non-deducible template parameter %0">;
3887 def err_partial_spec_ordering_ambiguous : Error<
3888 "ambiguous partial specializations of %0">;
3889 def note_partial_spec_match : Note<"partial specialization matches %0">;
3890 def err_partial_spec_redeclared : Error<
3891 "class template partial specialization %0 cannot be redeclared">;
3892 def note_partial_specialization_declared_here : Note<
3893 "explicit specialization declared here">;
3894 def note_prev_partial_spec_here : Note<
3895 "previous declaration of class template partial specialization %0 is here">;
3896 def err_partial_spec_fully_specialized : Error<
3897 "partial specialization of %0 does not use any of its template parameters">;
3899 // C++ Variable Template Partial Specialization
3900 def err_var_partial_spec_redeclared : Error<
3901 "variable template partial specialization %0 cannot be redefined">;
3902 def note_var_prev_partial_spec_here : Note<
3903 "previous declaration of variable template partial specialization is here">;
3904 def err_var_spec_no_template : Error<
3905 "no variable template matches%select{| partial}0 specialization">;
3906 def err_var_spec_no_template_but_method : Error<
3907 "no variable template matches specialization; "
3908 "did you mean to use %0 as function template instead?">;
3910 // C++ Function template specializations
3911 def err_function_template_spec_no_match : Error<
3912 "no function template matches function template specialization %0">;
3913 def err_function_template_spec_ambiguous : Error<
3914 "function template specialization %0 ambiguously refers to more than one "
3915 "function template; explicitly specify%select{| additional}1 template "
3916 "arguments to identify a particular function template">;
3917 def note_function_template_spec_matched : Note<
3918 "function template matches specialization %0">;
3919 def err_function_template_partial_spec : Error<
3920 "function template partial specialization is not allowed">;
3922 // C++ Template Instantiation
3923 def err_template_recursion_depth_exceeded : Error<
3924 "recursive template instantiation exceeded maximum depth of %0">,
3925 DefaultFatal, NoSFINAE;
3926 def note_template_recursion_depth : Note<
3927 "use -ftemplate-depth=N to increase recursive template instantiation depth">;
3929 def err_template_instantiate_within_definition : Error<
3930 "%select{implicit|explicit}0 instantiation of template %1 within its"
3932 def err_template_instantiate_undefined : Error<
3933 "%select{implicit|explicit}0 instantiation of undefined template %1">;
3934 def err_implicit_instantiate_member_undefined : Error<
3935 "implicit instantiation of undefined member %0">;
3936 def note_template_class_instantiation_was_here : Note<
3937 "class template %0 was instantiated here">;
3938 def note_template_class_explicit_specialization_was_here : Note<
3939 "class template %0 was explicitly specialized here">;
3940 def note_template_class_instantiation_here : Note<
3941 "in instantiation of template class %0 requested here">;
3942 def note_template_member_class_here : Note<
3943 "in instantiation of member class %0 requested here">;
3944 def note_template_member_function_here : Note<
3945 "in instantiation of member function %q0 requested here">;
3946 def note_function_template_spec_here : Note<
3947 "in instantiation of function template specialization %q0 requested here">;
3948 def note_template_static_data_member_def_here : Note<
3949 "in instantiation of static data member %q0 requested here">;
3950 def note_template_variable_def_here : Note<
3951 "in instantiation of variable template specialization %q0 requested here">;
3952 def note_template_enum_def_here : Note<
3953 "in instantiation of enumeration %q0 requested here">;
3954 def note_template_nsdmi_here : Note<
3955 "in instantiation of default member initializer %q0 requested here">;
3956 def note_template_type_alias_instantiation_here : Note<
3957 "in instantiation of template type alias %0 requested here">;
3958 def note_template_exception_spec_instantiation_here : Note<
3959 "in instantiation of exception specification for %0 requested here">;
3960 def warn_var_template_missing : Warning<"instantiation of variable %q0 "
3961 "required here, but no definition is available">,
3962 InGroup<UndefinedVarTemplate>;
3963 def warn_func_template_missing : Warning<"instantiation of function %q0 "
3964 "required here, but no definition is available">,
3965 InGroup<UndefinedFuncTemplate>, DefaultIgnore;
3966 def note_forward_template_decl : Note<
3967 "forward declaration of template entity is here">;
3968 def note_inst_declaration_hint : Note<"add an explicit instantiation "
3969 "declaration to suppress this warning if %q0 is explicitly instantiated in "
3970 "another translation unit">;
3972 def note_default_arg_instantiation_here : Note<
3973 "in instantiation of default argument for '%0' required here">;
3974 def note_default_function_arg_instantiation_here : Note<
3975 "in instantiation of default function argument expression "
3976 "for '%0' required here">;
3977 def note_explicit_template_arg_substitution_here : Note<
3978 "while substituting explicitly-specified template arguments into function "
3980 def note_function_template_deduction_instantiation_here : Note<
3981 "while substituting deduced template arguments into function template %0 "
3983 def note_partial_spec_deduct_instantiation_here : Note<
3984 "during template argument deduction for class template partial "
3985 "specialization %0 %1">;
3986 def note_prior_template_arg_substitution : Note<
3987 "while substituting prior template arguments into %select{non-type|template}0"
3988 " template parameter%1 %2">;
3989 def note_template_default_arg_checking : Note<
3990 "while checking a default template argument used here">;
3991 def note_instantiation_contexts_suppressed : Note<
3992 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to "
3995 def err_field_instantiates_to_function : Error<
3996 "data member instantiated with function type %0">;
3997 def err_variable_instantiates_to_function : Error<
3998 "%select{variable|static data member}0 instantiated with function type %1">;
3999 def err_nested_name_spec_non_tag : Error<
4000 "type %0 cannot be used prior to '::' because it has no members">;
4002 // C++ Explicit Instantiation
4003 def err_explicit_instantiation_duplicate : Error<
4004 "duplicate explicit instantiation of %0">;
4005 def ext_explicit_instantiation_duplicate : ExtWarn<
4006 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">,
4007 InGroup<MicrosoftTemplate>;
4008 def note_previous_explicit_instantiation : Note<
4009 "previous explicit instantiation is here">;
4010 def ext_explicit_instantiation_after_specialization : Extension<
4011 "explicit instantiation of %0 that occurs after an explicit "
4012 "specialization will be ignored (C++11 extension)">,
4014 def warn_cxx98_compat_explicit_instantiation_after_specialization : Warning<
4015 "explicit instantiation of %0 that occurs after an explicit "
4016 "specialization is incompatible with C++98">,
4017 InGroup<CXX98CompatPedantic>, DefaultIgnore;
4018 def note_previous_template_specialization : Note<
4019 "previous template specialization is here">;
4020 def err_explicit_instantiation_nontemplate_type : Error<
4021 "explicit instantiation of non-templated type %0">;
4022 def note_nontemplate_decl_here : Note<
4023 "non-templated declaration is here">;
4024 def err_explicit_instantiation_in_class : Error<
4025 "explicit instantiation of %0 in class scope">;
4026 def err_explicit_instantiation_out_of_scope : Error<
4027 "explicit instantiation of %0 not in a namespace enclosing %1">;
4028 def err_explicit_instantiation_must_be_global : Error<
4029 "explicit instantiation of %0 must occur at global scope">;
4030 def warn_explicit_instantiation_out_of_scope_0x : Warning<
4031 "explicit instantiation of %0 not in a namespace enclosing %1">,
4032 InGroup<CXX11Compat>, DefaultIgnore;
4033 def warn_explicit_instantiation_must_be_global_0x : Warning<
4034 "explicit instantiation of %0 must occur at global scope">,
4035 InGroup<CXX11Compat>, DefaultIgnore;
4037 def err_explicit_instantiation_requires_name : Error<
4038 "explicit instantiation declaration requires a name">;
4039 def err_explicit_instantiation_of_typedef : Error<
4040 "explicit instantiation of typedef %0">;
4041 def err_explicit_instantiation_storage_class : Error<
4042 "explicit instantiation cannot have a storage class">;
4043 def err_explicit_instantiation_not_known : Error<
4044 "explicit instantiation of %0 does not refer to a function template, "
4045 "variable template, member function, member class, or static data member">;
4046 def note_explicit_instantiation_here : Note<
4047 "explicit instantiation refers here">;
4048 def err_explicit_instantiation_data_member_not_instantiated : Error<
4049 "explicit instantiation refers to static data member %q0 that is not an "
4051 def err_explicit_instantiation_member_function_not_instantiated : Error<
4052 "explicit instantiation refers to member function %q0 that is not an "
4054 def err_explicit_instantiation_ambiguous : Error<
4055 "partial ordering for explicit instantiation of %0 is ambiguous">;
4056 def note_explicit_instantiation_candidate : Note<
4057 "explicit instantiation candidate function template here %0">;
4058 def err_explicit_instantiation_inline : Error<
4059 "explicit instantiation cannot be 'inline'">;
4060 def warn_explicit_instantiation_inline_0x : Warning<
4061 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>,
4063 def err_explicit_instantiation_constexpr : Error<
4064 "explicit instantiation cannot be 'constexpr'">;
4065 def ext_explicit_instantiation_without_qualified_id : Extension<
4066 "qualifier in explicit instantiation of %q0 requires a template-id "
4067 "(a typedef is not permitted)">;
4068 def err_explicit_instantiation_without_template_id : Error<
4069 "explicit instantiation of %q0 must specify a template argument list">;
4070 def err_explicit_instantiation_unqualified_wrong_namespace : Error<
4071 "explicit instantiation of %q0 must occur in namespace %1">;
4072 def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning<
4073 "explicit instantiation of %q0 must occur in namespace %1">,
4074 InGroup<CXX11Compat>, DefaultIgnore;
4075 def err_explicit_instantiation_undefined_member : Error<
4076 "explicit instantiation of undefined %select{member class|member function|"
4077 "static data member}0 %1 of class template %2">;
4078 def err_explicit_instantiation_undefined_func_template : Error<
4079 "explicit instantiation of undefined function template %0">;
4080 def err_explicit_instantiation_undefined_var_template : Error<
4081 "explicit instantiation of undefined variable template %q0">;
4082 def err_explicit_instantiation_declaration_after_definition : Error<
4083 "explicit instantiation declaration (with 'extern') follows explicit "
4084 "instantiation definition (without 'extern')">;
4085 def note_explicit_instantiation_definition_here : Note<
4086 "explicit instantiation definition is here">;
4087 def err_invalid_var_template_spec_type : Error<"type %2 "
4088 "of %select{explicit instantiation|explicit specialization|"
4089 "partial specialization|redeclaration}0 of %1 does not match"
4090 " expected type %3">;
4091 def err_mismatched_exception_spec_explicit_instantiation : Error<
4092 "exception specification in explicit instantiation does not match "
4093 "instantiated one">;
4094 def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn<
4095 err_mismatched_exception_spec_explicit_instantiation.Text>,
4096 InGroup<MicrosoftExceptionSpec>;
4098 // C++ typename-specifiers
4099 def err_typename_nested_not_found : Error<"no type named %0 in %1">;
4100 def err_typename_nested_not_found_enable_if : Error<
4101 "no type named 'type' in %0; 'enable_if' cannot be used to disable "
4102 "this declaration">;
4103 def err_typename_nested_not_type : Error<
4104 "typename specifier refers to non-type member %0 in %1">;
4105 def note_typename_refers_here : Note<
4106 "referenced member %0 is declared here">;
4107 def err_typename_missing : Error<
4108 "missing 'typename' prior to dependent type name '%0%1'">;
4109 def ext_typename_missing : ExtWarn<
4110 "missing 'typename' prior to dependent type name '%0%1'">,
4111 InGroup<DiagGroup<"typename-missing">>;
4112 def ext_typename_outside_of_template : ExtWarn<
4113 "'typename' occurs outside of a template">, InGroup<CXX11>;
4114 def warn_cxx98_compat_typename_outside_of_template : Warning<
4115 "use of 'typename' outside of a template is incompatible with C++98">,
4116 InGroup<CXX98Compat>, DefaultIgnore;
4117 def err_typename_refers_to_using_value_decl : Error<
4118 "typename specifier refers to a dependent using declaration for a value "
4120 def note_using_value_decl_missing_typename : Note<
4121 "add 'typename' to treat this using declaration as a type">;
4123 def err_template_kw_refers_to_non_template : Error<
4124 "%0 following the 'template' keyword does not refer to a template">;
4125 def err_template_kw_refers_to_class_template : Error<
4126 "'%0%1' instantiated to a class template, not a function template">;
4127 def note_referenced_class_template : Error<
4128 "class template declared here">;
4129 def err_template_kw_missing : Error<
4130 "missing 'template' keyword prior to dependent template name '%0%1'">;
4131 def ext_template_outside_of_template : ExtWarn<
4132 "'template' keyword outside of a template">, InGroup<CXX11>;
4133 def warn_cxx98_compat_template_outside_of_template : Warning<
4134 "use of 'template' keyword outside of a template is incompatible with C++98">,
4135 InGroup<CXX98Compat>, DefaultIgnore;
4137 def err_non_type_template_in_nested_name_specifier : Error<
4138 "qualified name refers into a specialization of %select{function|variable}0 "
4140 def err_template_id_not_a_type : Error<
4141 "template name refers to non-type template %0">;
4142 def note_template_declared_here : Note<
4143 "%select{function template|class template|variable template"
4144 "|type alias template|template template parameter}0 "
4145 "%1 declared here">;
4146 def err_alias_template_expansion_into_fixed_list : Error<
4147 "pack expansion used as argument for non-pack parameter of alias template">;
4148 def note_parameter_type : Note<
4149 "parameter of type %0 is declared here">;
4151 // C++11 Variadic Templates
4152 def err_template_param_pack_default_arg : Error<
4153 "template parameter pack cannot have a default argument">;
4154 def err_template_param_pack_must_be_last_template_parameter : Error<
4155 "template parameter pack must be the last template parameter">;
4157 def err_template_parameter_pack_non_pack : Error<
4158 "%select{template type|non-type template|template template}0 parameter"
4159 "%select{| pack}1 conflicts with previous %select{template type|"
4160 "non-type template|template template}0 parameter%select{ pack|}1">;
4161 def note_template_parameter_pack_non_pack : Note<
4162 "%select{template type|non-type template|template template}0 parameter"
4163 "%select{| pack}1 does not match %select{template type|non-type template"
4164 "|template template}0 parameter%select{ pack|}1 in template argument">;
4165 def note_template_parameter_pack_here : Note<
4166 "previous %select{template type|non-type template|template template}0 "
4167 "parameter%select{| pack}1 declared here">;
4169 def err_unexpanded_parameter_pack : Error<
4170 "%select{expression|base type|declaration type|data member type|bit-field "
4171 "size|static assertion|fixed underlying type|enumerator value|"
4172 "using declaration|friend declaration|qualifier|initializer|default argument|"
4173 "non-type template parameter type|exception type|partial specialization|"
4174 "__if_exists name|__if_not_exists name|lambda|block}0 contains"
4175 "%plural{0: an|:}1 unexpanded parameter pack"
4176 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">;
4178 def err_pack_expansion_without_parameter_packs : Error<
4179 "pack expansion does not contain any unexpanded parameter packs">;
4180 def err_pack_expansion_length_conflict : Error<
4181 "pack expansion contains parameter packs %0 and %1 that have different "
4182 "lengths (%2 vs. %3)">;
4183 def err_pack_expansion_length_conflict_multilevel : Error<
4184 "pack expansion contains parameter pack %0 that has a different "
4185 "length (%1 vs. %2) from outer parameter packs">;
4186 def err_pack_expansion_member_init : Error<
4187 "pack expansion for initialization of member %0">;
4189 def err_function_parameter_pack_without_parameter_packs : Error<
4190 "type %0 of function parameter pack does not contain any unexpanded "
4192 def err_ellipsis_in_declarator_not_parameter : Error<
4193 "only function and template parameters can be parameter packs">;
4195 def err_sizeof_pack_no_pack_name : Error<
4196 "%0 does not refer to the name of a parameter pack">;
4198 def err_fold_expression_packs_both_sides : Error<
4199 "binary fold expression has unexpanded parameter packs in both operands">;
4200 def err_fold_expression_empty : Error<
4201 "unary fold expression has empty expansion for operator '%0' "
4202 "with no fallback value">;
4203 def err_fold_expression_bad_operand : Error<
4204 "expression not permitted as operand of fold expression">;
4206 def err_unexpected_typedef : Error<
4207 "unexpected type name %0: expected expression">;
4208 def err_unexpected_namespace : Error<
4209 "unexpected namespace name %0: expected expression">;
4210 def err_undeclared_var_use : Error<"use of undeclared identifier %0">;
4211 def ext_undeclared_unqual_id_with_dependent_base : ExtWarn<
4212 "use of undeclared identifier %0; "
4213 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">,
4214 InGroup<MicrosoftTemplate>;
4215 def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 "
4216 "found via unqualified lookup into dependent bases of class templates is a "
4217 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4218 def note_dependent_var_use : Note<"must qualify identifier to find this "
4219 "declaration in dependent base class">;
4220 def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither "
4221 "visible in the template definition nor found by argument-dependent lookup">;
4222 def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the "
4223 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">;
4224 def err_undeclared_use : Error<"use of undeclared %0">;
4225 def warn_partial_availability : Warning<"%0 is only available conditionally">,
4226 InGroup<PartialAvailability>, DefaultIgnore;
4227 def note_partial_availability_silence : Note<
4228 "explicitly redeclare %0 to silence this warning">;
4229 def warn_partial_message : Warning<"%0 is partial: %1">,
4230 InGroup<PartialAvailability>, DefaultIgnore;
4231 def warn_partial_fwdclass_message : Warning<
4232 "%0 may be partial because the receiver type is unknown">,
4233 InGroup<PartialAvailability>, DefaultIgnore;
4234 def warn_deprecated : Warning<"%0 is deprecated">,
4235 InGroup<DeprecatedDeclarations>;
4236 def warn_property_method_deprecated :
4237 Warning<"property access is using %0 method which is deprecated">,
4238 InGroup<DeprecatedDeclarations>;
4239 def warn_deprecated_message : Warning<"%0 is deprecated: %1">,
4240 InGroup<DeprecatedDeclarations>;
4241 def warn_deprecated_anonymous_namespace : Warning<
4242 "'deprecated' attribute on anonymous namespace ignored">,
4243 InGroup<IgnoredAttributes>;
4244 def warn_deprecated_fwdclass_message : Warning<
4245 "%0 may be deprecated because the receiver type is unknown">,
4246 InGroup<DeprecatedDeclarations>;
4247 def warn_deprecated_def : Warning<
4248 "Implementing deprecated %select{method|class|category}0">,
4249 InGroup<DeprecatedImplementations>, DefaultIgnore;
4250 def err_unavailable : Error<"%0 is unavailable">;
4251 def err_property_method_unavailable :
4252 Error<"property access is using %0 method which is unavailable">;
4253 def err_unavailable_message : Error<"%0 is unavailable: %1">;
4254 def warn_unavailable_fwdclass_message : Warning<
4255 "%0 may be unavailable because the receiver type is unknown">,
4256 InGroup<UnavailableDeclarations>;
4257 def note_availability_specified_here : Note<
4258 "%0 has been explicitly marked "
4259 "%select{unavailable|deleted|deprecated|partial}1 here">;
4260 def note_implicitly_deleted : Note<
4261 "explicitly defaulted function was implicitly deleted here">;
4262 def note_inherited_deleted_here : Note<
4263 "deleted constructor was inherited here">;
4264 def warn_not_enough_argument : Warning<
4265 "not enough variable arguments in %0 declaration to fit a sentinel">,
4267 def warn_missing_sentinel : Warning <
4268 "missing sentinel in %select{function call|method dispatch|block call}0">,
4270 def note_sentinel_here : Note<
4271 "%select{function|method|block}0 has been explicitly marked sentinel here">;
4272 def warn_missing_prototype : Warning<
4273 "no previous prototype for function %0">,
4274 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
4275 def note_declaration_not_a_prototype : Note<
4276 "this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function">;
4277 def warn_missing_variable_declarations : Warning<
4278 "no previous extern declaration for non-static variable %0">,
4279 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore;
4280 def err_static_data_member_reinitialization :
4281 Error<"static data member %0 already has an initializer">;
4282 def err_redefinition : Error<"redefinition of %0">;
4283 def err_alias_after_tentative :
4284 Error<"alias definition of %0 after tentative definition">;
4285 def err_alias_is_definition :
4286 Error<"definition %0 cannot also be an %select{alias|ifunc}1">;
4287 def err_definition_of_implicitly_declared_member : Error<
4288 "definition of implicitly declared %select{default constructor|copy "
4289 "constructor|move constructor|copy assignment operator|move assignment "
4290 "operator|destructor|function}1">;
4291 def err_definition_of_explicitly_defaulted_member : Error<
4292 "definition of explicitly defaulted %select{default constructor|copy "
4293 "constructor|move constructor|copy assignment operator|move assignment "
4294 "operator|destructor|function}0">;
4295 def err_redefinition_extern_inline : Error<
4296 "redefinition of a 'extern inline' function %0 is not supported in "
4297 "%select{C99 mode|C++}1">;
4298 def warn_attr_abi_tag_namespace : Warning<
4299 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">,
4300 InGroup<IgnoredAttributes>;
4301 def err_abi_tag_on_redeclaration : Error<
4302 "cannot add 'abi_tag' attribute in a redeclaration">;
4303 def err_new_abi_tag_on_redeclaration : Error<
4304 "'abi_tag' %0 missing in original declaration">;
4306 def note_deleted_dtor_no_operator_delete : Note<
4307 "virtual destructor requires an unambiguous, accessible 'operator delete'">;
4308 def note_deleted_special_member_class_subobject : Note<
4309 "%select{default constructor of|copy constructor of|move constructor of|"
4310 "copy assignment operator of|move assignment operator of|destructor of|"
4311 "constructor inherited by}0 "
4312 "%1 is implicitly deleted because "
4313 "%select{base class %3|%select{||||variant }4field %3}2 has "
4314 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 "
4315 "%select{%select{default constructor|copy constructor|move constructor|copy "
4316 "assignment operator|move assignment operator|destructor|"
4317 "%select{default|corresponding|default|default|default}4 constructor}0|"
4320 def note_deleted_default_ctor_uninit_field : Note<
4321 "%select{default constructor of|constructor inherited by}0 "
4322 "%1 is implicitly deleted because field %2 of "
4323 "%select{reference|const-qualified}4 type %3 would not be initialized">;
4324 def note_deleted_default_ctor_all_const : Note<
4325 "%select{default constructor of|constructor inherited by}0 "
4326 "%1 is implicitly deleted because all "
4327 "%select{data members|data members of an anonymous union member}2"
4328 " are const-qualified">;
4329 def note_deleted_copy_ctor_rvalue_reference : Note<
4330 "copy constructor of %0 is implicitly deleted because field %1 is of "
4331 "rvalue reference type %2">;
4332 def note_deleted_copy_user_declared_move : Note<
4333 "copy %select{constructor|assignment operator}0 is implicitly deleted because"
4334 " %1 has a user-declared move %select{constructor|assignment operator}2">;
4335 def note_deleted_assign_field : Note<
4336 "%select{copy|move}0 assignment operator of %1 is implicitly deleted "
4337 "because field %2 is of %select{reference|const-qualified}4 type %3">;
4339 // These should be errors.
4340 def warn_undefined_internal : Warning<
4341 "%select{function|variable}0 %q1 has internal linkage but is not defined">,
4342 InGroup<DiagGroup<"undefined-internal">>;
4343 def warn_undefined_inline : Warning<"inline function %q0 is not defined">,
4344 InGroup<DiagGroup<"undefined-inline">>;
4345 def err_undefined_inline_var : Error<"inline variable %q0 is not defined">;
4346 def note_used_here : Note<"used here">;
4348 def err_internal_linkage_redeclaration : Error<
4349 "'internal_linkage' attribute does not appear on the first declaration of %0">;
4350 def warn_internal_linkage_local_storage : Warning<
4351 "'internal_linkage' attribute on a non-static local variable is ignored">,
4352 InGroup<IgnoredAttributes>;
4354 def ext_internal_in_extern_inline : ExtWarn<
4355 "static %select{function|variable}0 %1 is used in an inline function with "
4356 "external linkage">, InGroup<StaticInInline>;
4357 def ext_internal_in_extern_inline_quiet : Extension<
4358 "static %select{function|variable}0 %1 is used in an inline function with "
4359 "external linkage">, InGroup<StaticInInline>;
4360 def warn_static_local_in_extern_inline : Warning<
4361 "non-constant static local variable in inline function may be different "
4362 "in different files">, InGroup<StaticLocalInInline>;
4363 def note_convert_inline_to_static : Note<
4364 "use 'static' to give inline function %0 internal linkage">;
4366 def ext_redefinition_of_typedef : ExtWarn<
4367 "redefinition of typedef %0 is a C11 feature">,
4368 InGroup<DiagGroup<"typedef-redefinition"> >;
4369 def err_redefinition_variably_modified_typedef : Error<
4370 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">;
4372 def err_inline_decl_follows_def : Error<
4373 "inline declaration of %0 follows non-inline definition">;
4374 def err_inline_declaration_block_scope : Error<
4375 "inline declaration of %0 not allowed in block scope">;
4376 def err_static_non_static : Error<
4377 "static declaration of %0 follows non-static declaration">;
4378 def err_different_language_linkage : Error<
4379 "declaration of %0 has a different language linkage">;
4380 def ext_retained_language_linkage : Extension<
4381 "friend function %0 retaining previous language linkage is an extension">,
4382 InGroup<DiagGroup<"retained-language-linkage">>;
4383 def err_extern_c_global_conflict : Error<
4384 "declaration of %1 %select{with C language linkage|in global scope}0 "
4385 "conflicts with declaration %select{in global scope|with C language linkage}0">;
4386 def note_extern_c_global_conflict : Note<
4387 "declared %select{in global scope|with C language linkage}0 here">;
4388 def warn_weak_import : Warning <
4389 "an already-declared variable is made a weak_import declaration %0">;
4390 def ext_static_non_static : Extension<
4391 "redeclaring non-static %0 as static is a Microsoft extension">,
4392 InGroup<MicrosoftRedeclareStatic>;
4393 def err_non_static_static : Error<
4394 "non-static declaration of %0 follows static declaration">;
4395 def err_extern_non_extern : Error<
4396 "extern declaration of %0 follows non-extern declaration">;
4397 def err_non_extern_extern : Error<
4398 "non-extern declaration of %0 follows extern declaration">;
4399 def err_non_thread_thread : Error<
4400 "non-thread-local declaration of %0 follows thread-local declaration">;
4401 def err_thread_non_thread : Error<
4402 "thread-local declaration of %0 follows non-thread-local declaration">;
4403 def err_thread_thread_different_kind : Error<
4404 "thread-local declaration of %0 with %select{static|dynamic}1 initialization "
4405 "follows declaration with %select{dynamic|static}1 initialization">;
4406 def err_redefinition_different_type : Error<
4407 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">;
4408 def err_redefinition_different_kind : Error<
4409 "redefinition of %0 as different kind of symbol">;
4410 def err_redefinition_different_namespace_alias : Error<
4411 "redefinition of %0 as an alias for a different namespace">;
4412 def note_previous_namespace_alias : Note<
4413 "previously defined as an alias for %0">;
4414 def warn_forward_class_redefinition : Warning<
4415 "redefinition of forward class %0 of a typedef name of an object type is ignored">,
4416 InGroup<DiagGroup<"objc-forward-class-redefinition">>;
4417 def err_redefinition_different_typedef : Error<
4418 "%select{typedef|type alias|type alias template}0 "
4419 "redefinition with different types%diff{ ($ vs $)|}1,2">;
4420 def err_tag_reference_non_tag : Error<
4421 "elaborated type refers to %select{a non-tag type|a typedef|a type alias|a template|a type alias template|a template template argument}0">;
4422 def err_tag_reference_conflict : Error<
4423 "implicit declaration introduced by elaborated type conflicts with "
4424 "%select{a declaration|a typedef|a type alias|a template}0 of the same name">;
4425 def err_dependent_tag_decl : Error<
4426 "%select{declaration|definition}0 of "
4427 "%select{struct|interface|union|class|enum}1 in a dependent scope">;
4428 def err_tag_definition_of_typedef : Error<
4429 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">;
4430 def err_conflicting_types : Error<"conflicting types for %0">;
4431 def err_different_pass_object_size_params : Error<
4432 "conflicting pass_object_size attributes on parameters">;
4433 def err_late_asm_label_name : Error<
4434 "cannot apply asm label to %select{variable|function}0 after its first use">;
4435 def err_different_asm_label : Error<"conflicting asm label">;
4436 def err_nested_redefinition : Error<"nested redefinition of %0">;
4437 def err_use_with_wrong_tag : Error<
4438 "use of %0 with tag type that does not match previous declaration">;
4439 def warn_struct_class_tag_mismatch : Warning<
4440 "%select{struct|interface|class}0%select{| template}1 %2 was previously "
4441 "declared as a %select{struct|interface|class}3%select{| template}1">,
4442 InGroup<MismatchedTags>, DefaultIgnore;
4443 def warn_struct_class_previous_tag_mismatch : Warning<
4444 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 "
4445 "here but previously declared as "
4446 "%select{a struct|an interface|a class}3%select{| template}1">,
4447 InGroup<MismatchedTags>, DefaultIgnore;
4448 def note_struct_class_suggestion : Note<
4449 "did you mean %select{struct|interface|class}0 here?">;
4450 def ext_forward_ref_enum : Extension<
4451 "ISO C forbids forward references to 'enum' types">;
4452 def err_forward_ref_enum : Error<
4453 "ISO C++ forbids forward references to 'enum' types">;
4454 def ext_ms_forward_ref_enum : Extension<
4455 "forward references to 'enum' types are a Microsoft extension">,
4456 InGroup<MicrosoftEnumForwardReference>;
4457 def ext_forward_ref_enum_def : Extension<
4458 "redeclaration of already-defined enum %0 is a GNU extension">,
4459 InGroup<GNURedeclaredEnum>;
4461 def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">;
4462 def err_duplicate_member : Error<"duplicate member %0">;
4463 def err_misplaced_ivar : Error<
4464 "instance variables may not be placed in %select{categories|class extension}0">;
4465 def warn_ivars_in_interface : Warning<
4466 "declaration of instance variables in the interface is deprecated">,
4467 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore;
4468 def ext_enum_value_not_int : Extension<
4469 "ISO C restricts enumerator values to range of 'int' (%0 is too "
4470 "%select{small|large}1)">;
4471 def ext_enum_too_large : ExtWarn<
4472 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>;
4473 def ext_enumerator_increment_too_large : ExtWarn<
4474 "incremented enumerator value %0 is not representable in the "
4475 "largest integer type">, InGroup<EnumTooLarge>;
4476 def warn_flag_enum_constant_out_of_range : Warning<
4477 "enumeration value %0 is out of range of flags in enumeration type %1">,
4480 def warn_illegal_constant_array_size : Extension<
4481 "size of static array must be an integer constant expression">;
4482 def err_vm_decl_in_file_scope : Error<
4483 "variably modified type declaration not allowed at file scope">;
4484 def err_vm_decl_has_extern_linkage : Error<
4485 "variably modified type declaration cannot have 'extern' linkage">;
4486 def err_typecheck_field_variable_size : Error<
4487 "fields must have a constant size: 'variable length array in structure' "
4488 "extension will never be supported">;
4489 def err_vm_func_decl : Error<
4490 "function declaration cannot have variably modified type">;
4491 def err_array_too_large : Error<
4492 "array is too large (%0 elements)">;
4493 def warn_array_new_too_large : Warning<"array is too large (%0 elements)">,
4494 // FIXME PR11644: ", will throw std::bad_array_new_length at runtime"
4495 InGroup<BadArrayNewLength>;
4497 // -Wpadded, -Wpacked
4498 def warn_padded_struct_field : Warning<
4499 "padding %select{struct|interface|class}0 %1 with %2 "
4500 "%select{byte|bit}3%s2 to align %4">,
4501 InGroup<Padded>, DefaultIgnore;
4502 def warn_padded_struct_anon_field : Warning<
4503 "padding %select{struct|interface|class}0 %1 with %2 "
4504 "%select{byte|bit}3%s2 to align anonymous bit-field">,
4505 InGroup<Padded>, DefaultIgnore;
4506 def warn_padded_struct_size : Warning<
4507 "padding size of %0 with %1 %select{byte|bit}2%s1 to alignment boundary">,
4508 InGroup<Padded>, DefaultIgnore;
4509 def warn_unnecessary_packed : Warning<
4510 "packed attribute is unnecessary for %0">, InGroup<Packed>, DefaultIgnore;
4512 def err_typecheck_negative_array_size : Error<"array size is negative">;
4513 def warn_typecheck_negative_array_new_size : Warning<"array size is negative">,
4514 // FIXME PR11644: ", will throw std::bad_array_new_length at runtime"
4515 InGroup<BadArrayNewLength>;
4516 def warn_typecheck_function_qualifiers_ignored : Warning<
4517 "'%0' qualifier on function type %1 has no effect">,
4518 InGroup<IgnoredQualifiers>;
4519 def warn_typecheck_function_qualifiers_unspecified : Warning<
4520 "'%0' qualifier on function type %1 has unspecified behavior">;
4521 def warn_typecheck_reference_qualifiers : Warning<
4522 "'%0' qualifier on reference type %1 has no effect">,
4523 InGroup<IgnoredQualifiers>;
4524 def err_typecheck_invalid_restrict_not_pointer : Error<
4525 "restrict requires a pointer or reference (%0 is invalid)">;
4526 def err_typecheck_invalid_restrict_not_pointer_noarg : Error<
4527 "restrict requires a pointer or reference">;
4528 def err_typecheck_invalid_restrict_invalid_pointee : Error<
4529 "pointer to function type %0 may not be 'restrict' qualified">;
4530 def ext_typecheck_zero_array_size : Extension<
4531 "zero size arrays are an extension">, InGroup<ZeroLengthArray>;
4532 def err_typecheck_zero_array_size : Error<
4533 "zero-length arrays are not permitted in C++">;
4534 def warn_typecheck_zero_static_array_size : Warning<
4535 "'static' has no effect on zero-length arrays">,
4536 InGroup<ArrayBounds>;
4537 def err_array_size_non_int : Error<"size of array has non-integer type %0">;
4538 def err_init_element_not_constant : Error<
4539 "initializer element is not a compile-time constant">;
4540 def ext_aggregate_init_not_constant : Extension<
4541 "initializer for aggregate is not a compile-time constant">, InGroup<C99>;
4542 def err_local_cant_init : Error<
4543 "'__local' variable cannot have an initializer">;
4544 def err_block_extern_cant_init : Error<
4545 "'extern' variable cannot have an initializer">;
4546 def warn_extern_init : Warning<"'extern' variable has an initializer">,
4547 InGroup<DiagGroup<"extern-initializer">>;
4548 def err_variable_object_no_init : Error<
4549 "variable-sized object may not be initialized">;
4550 def err_excess_initializers : Error<
4551 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4552 def ext_excess_initializers : ExtWarn<
4553 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4554 def err_excess_initializers_in_char_array_initializer : Error<
4555 "excess elements in char array initializer">;
4556 def ext_excess_initializers_in_char_array_initializer : ExtWarn<
4557 "excess elements in char array initializer">;
4558 def err_initializer_string_for_char_array_too_long : Error<
4559 "initializer-string for char array is too long">;
4560 def ext_initializer_string_for_char_array_too_long : ExtWarn<
4561 "initializer-string for char array is too long">;
4562 def warn_missing_field_initializers : Warning<
4563 "missing field %0 initializer">,
4564 InGroup<MissingFieldInitializers>, DefaultIgnore;
4565 def warn_braces_around_scalar_init : Warning<
4566 "braces around scalar initializer">, InGroup<DiagGroup<"braced-scalar-init">>;
4567 def ext_many_braces_around_scalar_init : ExtWarn<
4568 "too many braces around scalar initializer">,
4569 InGroup<DiagGroup<"many-braces-around-scalar-init">>;
4570 def ext_complex_component_init : Extension<
4571 "complex initialization specifying real and imaginary components "
4572 "is an extension">, InGroup<DiagGroup<"complex-component-init">>;
4573 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
4574 def warn_cxx98_compat_empty_scalar_initializer : Warning<
4575 "scalar initialized from empty initializer list is incompatible with C++98">,
4576 InGroup<CXX98Compat>, DefaultIgnore;
4577 def warn_cxx98_compat_reference_list_init : Warning<
4578 "reference initialized from initializer list is incompatible with C++98">,
4579 InGroup<CXX98Compat>, DefaultIgnore;
4580 def warn_cxx98_compat_initializer_list_init : Warning<
4581 "initialization of initializer_list object is incompatible with C++98">,
4582 InGroup<CXX98Compat>, DefaultIgnore;
4583 def warn_cxx98_compat_ctor_list_init : Warning<
4584 "constructor call from initializer list is incompatible with C++98">,
4585 InGroup<CXX98Compat>, DefaultIgnore;
4586 def err_illegal_initializer : Error<
4587 "illegal initializer (only variables can be initialized)">;
4588 def err_illegal_initializer_type : Error<"illegal initializer type %0">;
4589 def ext_init_list_type_narrowing : ExtWarn<
4590 "type %0 cannot be narrowed to %1 in initializer list">,
4591 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4592 def ext_init_list_variable_narrowing : ExtWarn<
4593 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4594 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4595 def ext_init_list_constant_narrowing : ExtWarn<
4596 "constant expression evaluates to %0 which cannot be narrowed to type %1">,
4597 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4598 def warn_init_list_type_narrowing : Warning<
4599 "type %0 cannot be narrowed to %1 in initializer list in C++11">,
4600 InGroup<CXX11Narrowing>, DefaultIgnore;
4601 def warn_init_list_variable_narrowing : Warning<
4602 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4603 "initializer list in C++11">,
4604 InGroup<CXX11Narrowing>, DefaultIgnore;
4605 def warn_init_list_constant_narrowing : Warning<
4606 "constant expression evaluates to %0 which cannot be narrowed to type %1 in "
4608 InGroup<CXX11Narrowing>, DefaultIgnore;
4609 def note_init_list_narrowing_silence : Note<
4610 "insert an explicit cast to silence this issue">;
4611 def err_init_objc_class : Error<
4612 "cannot initialize Objective-C class type %0">;
4613 def err_implicit_empty_initializer : Error<
4614 "initializer for aggregate with no elements requires explicit braces">;
4615 def err_bitfield_has_negative_width : Error<
4616 "bit-field %0 has negative width (%1)">;
4617 def err_anon_bitfield_has_negative_width : Error<
4618 "anonymous bit-field has negative width (%0)">;
4619 def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
4620 def err_bitfield_width_exceeds_type_width : Error<
4621 "width of bit-field %0 (%1 bits) exceeds %select{width|size}2 "
4622 "of its type (%3 bit%s3)">;
4623 def err_anon_bitfield_width_exceeds_type_width : Error<
4624 "width of anonymous bit-field (%0 bits) exceeds %select{width|size}1 "
4625 "of its type (%2 bit%s2)">;
4626 def err_incorrect_number_of_vector_initializers : Error<
4627 "number of elements must be either one or match the size of the vector">;
4629 // Used by C++ which allows bit-fields that are wider than the type.
4630 def warn_bitfield_width_exceeds_type_width: Warning<
4631 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will "
4632 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>;
4633 def warn_anon_bitfield_width_exceeds_type_width : Warning<
4634 "width of anonymous bit-field (%0 bits) exceeds width of its type; value "
4635 "will be truncated to %1 bit%s1">, InGroup<BitFieldWidth>;
4637 def warn_missing_braces : Warning<
4638 "suggest braces around initialization of subobject">,
4639 InGroup<MissingBraces>, DefaultIgnore;
4641 def err_redefinition_of_label : Error<"redefinition of label %0">;
4642 def err_undeclared_label_use : Error<"use of undeclared label %0">;
4643 def err_goto_ms_asm_label : Error<
4644 "cannot jump from this goto statement to label %0 inside an inline assembly block">;
4645 def note_goto_ms_asm_label : Note<
4646 "inline assembly label %0 declared here">;
4647 def warn_unused_label : Warning<"unused label %0">,
4648 InGroup<UnusedLabel>, DefaultIgnore;
4650 def err_goto_into_protected_scope : Error<
4651 "cannot jump from this goto statement to its label">;
4652 def ext_goto_into_protected_scope : ExtWarn<
4653 "jump from this goto statement to its label is a Microsoft extension">,
4654 InGroup<MicrosoftGoto>;
4655 def warn_cxx98_compat_goto_into_protected_scope : Warning<
4656 "jump from this goto statement to its label is incompatible with C++98">,
4657 InGroup<CXX98Compat>, DefaultIgnore;
4658 def err_switch_into_protected_scope : Error<
4659 "cannot jump from switch statement to this case label">;
4660 def warn_cxx98_compat_switch_into_protected_scope : Warning<
4661 "jump from switch statement to this case label is incompatible with C++98">,
4662 InGroup<CXX98Compat>, DefaultIgnore;
4663 def err_indirect_goto_without_addrlabel : Error<
4664 "indirect goto in function with no address-of-label expressions">;
4665 def err_indirect_goto_in_protected_scope : Error<
4666 "cannot jump from this indirect goto statement to one of its possible targets">;
4667 def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning<
4668 "jump from this indirect goto statement to one of its possible targets "
4669 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
4670 def note_indirect_goto_target : Note<
4671 "possible target of indirect goto statement">;
4672 def note_protected_by_variable_init : Note<
4673 "jump bypasses variable initialization">;
4674 def note_protected_by_variable_nontriv_destructor : Note<
4675 "jump bypasses variable with a non-trivial destructor">;
4676 def note_protected_by_variable_non_pod : Note<
4677 "jump bypasses initialization of non-POD variable">;
4678 def note_protected_by_cleanup : Note<
4679 "jump bypasses initialization of variable with __attribute__((cleanup))">;
4680 def note_protected_by_vla_typedef : Note<
4681 "jump bypasses initialization of VLA typedef">;
4682 def note_protected_by_vla_type_alias : Note<
4683 "jump bypasses initialization of VLA type alias">;
4684 def note_protected_by_constexpr_if : Note<
4685 "jump enters controlled statement of constexpr if">;
4686 def note_protected_by_vla : Note<
4687 "jump bypasses initialization of variable length array">;
4688 def note_protected_by_objc_try : Note<
4689 "jump bypasses initialization of @try block">;
4690 def note_protected_by_objc_catch : Note<
4691 "jump bypasses initialization of @catch block">;
4692 def note_protected_by_objc_finally : Note<
4693 "jump bypasses initialization of @finally block">;
4694 def note_protected_by_objc_synchronized : Note<
4695 "jump bypasses initialization of @synchronized block">;
4696 def note_protected_by_objc_autoreleasepool : Note<
4697 "jump bypasses auto release push of @autoreleasepool block">;
4698 def note_protected_by_cxx_try : Note<
4699 "jump bypasses initialization of try block">;
4700 def note_protected_by_cxx_catch : Note<
4701 "jump bypasses initialization of catch block">;
4702 def note_protected_by_seh_try : Note<
4703 "jump bypasses initialization of __try block">;
4704 def note_protected_by_seh_except : Note<
4705 "jump bypasses initialization of __except block">;
4706 def note_protected_by_seh_finally : Note<
4707 "jump bypasses initialization of __finally block">;
4708 def note_protected_by___block : Note<
4709 "jump bypasses setup of __block variable">;
4710 def note_protected_by_objc_strong_init : Note<
4711 "jump bypasses initialization of __strong variable">;
4712 def note_protected_by_objc_weak_init : Note<
4713 "jump bypasses initialization of __weak variable">;
4714 def note_enters_block_captures_cxx_obj : Note<
4715 "jump enters lifetime of block which captures a destructible C++ object">;
4716 def note_enters_block_captures_strong : Note<
4717 "jump enters lifetime of block which strongly captures a variable">;
4718 def note_enters_block_captures_weak : Note<
4719 "jump enters lifetime of block which weakly captures a variable">;
4721 def note_exits_cleanup : Note<
4722 "jump exits scope of variable with __attribute__((cleanup))">;
4723 def note_exits_dtor : Note<
4724 "jump exits scope of variable with non-trivial destructor">;
4725 def note_exits_temporary_dtor : Note<
4726 "jump exits scope of lifetime-extended temporary with non-trivial "
4728 def note_exits___block : Note<
4729 "jump exits scope of __block variable">;
4730 def note_exits_objc_try : Note<
4731 "jump exits @try block">;
4732 def note_exits_objc_catch : Note<
4733 "jump exits @catch block">;
4734 def note_exits_objc_finally : Note<
4735 "jump exits @finally block">;
4736 def note_exits_objc_synchronized : Note<
4737 "jump exits @synchronized block">;
4738 def note_exits_cxx_try : Note<
4739 "jump exits try block">;
4740 def note_exits_cxx_catch : Note<
4741 "jump exits catch block">;
4742 def note_exits_seh_try : Note<
4743 "jump exits __try block">;
4744 def note_exits_seh_except : Note<
4745 "jump exits __except block">;
4746 def note_exits_seh_finally : Note<
4747 "jump exits __finally block">;
4748 def note_exits_objc_autoreleasepool : Note<
4749 "jump exits autoreleasepool block">;
4750 def note_exits_objc_strong : Note<
4751 "jump exits scope of __strong variable">;
4752 def note_exits_objc_weak : Note<
4753 "jump exits scope of __weak variable">;
4754 def note_exits_block_captures_cxx_obj : Note<
4755 "jump exits lifetime of block which captures a destructible C++ object">;
4756 def note_exits_block_captures_strong : Note<
4757 "jump exits lifetime of block which strongly captures a variable">;
4758 def note_exits_block_captures_weak : Note<
4759 "jump exits lifetime of block which weakly captures a variable">;
4761 def err_func_returning_qualified_void : ExtWarn<
4762 "function cannot return qualified void type %0">,
4763 InGroup<DiagGroup<"qualified-void-return-type">>;
4764 def err_func_returning_array_function : Error<
4765 "function cannot return %select{array|function}0 type %1">;
4766 def err_field_declared_as_function : Error<"field %0 declared as a function">;
4767 def err_field_incomplete : Error<"field has incomplete type %0">;
4768 def ext_variable_sized_type_in_struct : ExtWarn<
4769 "field %0 with variable sized type %1 not at the end of a struct or class is"
4770 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>;
4772 def ext_c99_flexible_array_member : Extension<
4773 "flexible array members are a C99 feature">, InGroup<C99>;
4774 def err_flexible_array_virtual_base : Error<
4775 "flexible array member %0 not allowed in "
4776 "%select{struct|interface|union|class|enum}1 which has a virtual base class">;
4777 def err_flexible_array_empty_aggregate : Error<
4778 "flexible array member %0 not allowed in otherwise empty "
4779 "%select{struct|interface|union|class|enum}1">;
4780 def err_flexible_array_has_nontrivial_dtor : Error<
4781 "flexible array member %0 of type %1 with non-trivial destruction">;
4782 def ext_flexible_array_in_struct : Extension<
4783 "%0 may not be nested in a struct due to flexible array member">,
4784 InGroup<FlexibleArrayExtensions>;
4785 def ext_flexible_array_in_array : Extension<
4786 "%0 may not be used as an array element due to flexible array member">,
4787 InGroup<FlexibleArrayExtensions>;
4788 def err_flexible_array_init : Error<
4789 "initialization of flexible array member is not allowed">;
4790 def ext_flexible_array_empty_aggregate_ms : Extension<
4791 "flexible array member %0 in otherwise empty "
4792 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">,
4793 InGroup<MicrosoftFlexibleArray>;
4794 def err_flexible_array_union : Error<
4795 "flexible array member %0 in a union is not allowed">;
4796 def ext_flexible_array_union_ms : Extension<
4797 "flexible array member %0 in a union is a Microsoft extension">,
4798 InGroup<MicrosoftFlexibleArray>;
4799 def ext_flexible_array_empty_aggregate_gnu : Extension<
4800 "flexible array member %0 in otherwise empty "
4801 "%select{struct|interface|union|class|enum}1 is a GNU extension">,
4802 InGroup<GNUEmptyStruct>;
4803 def ext_flexible_array_union_gnu : Extension<
4804 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>;
4806 let CategoryName = "ARC Semantic Issue" in {
4808 // ARC-mode diagnostics.
4810 let CategoryName = "ARC Weak References" in {
4812 def err_arc_weak_no_runtime : Error<
4813 "cannot create __weak reference because the current deployment target "
4814 "does not support weak references">;
4815 def err_arc_weak_disabled : Error<
4816 "cannot create __weak reference in file using manual reference counting">;
4817 def err_synthesizing_arc_weak_property_disabled : Error<
4818 "cannot synthesize weak property in file using manual reference counting">;
4819 def err_synthesizing_arc_weak_property_no_runtime : Error<
4820 "cannot synthesize weak property because the current deployment target "
4821 "does not support weak references">;
4822 def err_arc_unsupported_weak_class : Error<
4823 "class is incompatible with __weak references">;
4824 def err_arc_weak_unavailable_assign : Error<
4825 "assignment of a weak-unavailable object to a __weak object">;
4826 def err_arc_weak_unavailable_property : Error<
4827 "synthesizing __weak instance variable of type %0, which does not "
4828 "support weak references">;
4829 def note_implemented_by_class : Note<
4830 "when implemented by class %0">;
4831 def err_arc_convesion_of_weak_unavailable : Error<
4832 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to"
4833 " a __weak object of type %2">;
4835 } // end "ARC Weak References" category
4837 let CategoryName = "ARC Restrictions" in {
4839 def err_unavailable_in_arc : Error<
4840 "%0 is unavailable in ARC">;
4841 def note_arc_forbidden_type : Note<
4842 "declaration uses type that is ill-formed in ARC">;
4843 def note_performs_forbidden_arc_conversion : Note<
4844 "inline function performs a conversion which is forbidden in ARC">;
4845 def note_arc_init_returns_unrelated : Note<
4846 "init method must return a type related to its receiver type">;
4847 def note_arc_weak_disabled : Note<
4848 "declaration uses __weak, but ARC is disabled">;
4849 def note_arc_weak_no_runtime : Note<"declaration uses __weak, which "
4850 "the current deployment target does not support">;
4851 def note_arc_field_with_ownership : Note<
4852 "field has non-trivial ownership qualification">;
4854 def err_arc_illegal_explicit_message : Error<
4855 "ARC forbids explicit message send of %0">;
4856 def err_arc_unused_init_message : Error<
4857 "the result of a delegate init call must be immediately returned "
4858 "or assigned to 'self'">;
4859 def err_arc_mismatched_cast : Error<
4860 "%select{implicit conversion|cast}0 of "
4861 "%select{%2|a non-Objective-C pointer type %2|a block pointer|"
4862 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
4863 " to %3 is disallowed with ARC">;
4864 def err_arc_nolifetime_behavior : Error<
4865 "explicit ownership qualifier on cast result has no effect">;
4866 def err_arc_objc_object_in_tag : Error<
4867 "ARC forbids %select{Objective-C objects|blocks}0 in "
4868 "%select{struct|interface|union|<<ERROR>>|enum}1">;
4869 def err_arc_objc_property_default_assign_on_object : Error<
4870 "ARC forbids synthesizing a property of an Objective-C object "
4871 "with unspecified ownership or storage attribute">;
4872 def err_arc_illegal_selector : Error<
4873 "ARC forbids use of %0 in a @selector">;
4874 def err_arc_illegal_method_def : Error<
4875 "ARC forbids %select{implementation|synthesis}0 of %1">;
4876 def warn_arc_strong_pointer_objc_pointer : Warning<
4877 "method parameter of type %0 with no explicit ownership">,
4878 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore;
4880 } // end "ARC Restrictions" category
4882 def err_arc_lost_method_convention : Error<
4883 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 "
4884 "method, but its implementation doesn't match because %select{"
4885 "its result type is not an object pointer|"
4886 "its result type is unrelated to its receiver type}1">;
4887 def note_arc_lost_method_convention : Note<"declaration in interface">;
4888 def err_arc_gained_method_convention : Error<
4889 "method implementation does not match its declaration">;
4890 def note_arc_gained_method_convention : Note<
4891 "declaration in interface is not in the '%select{alloc|copy|init|new}0' "
4892 "family because %select{its result type is not an object pointer|"
4893 "its result type is unrelated to its receiver type}1">;
4894 def err_typecheck_arc_assign_self : Error<
4895 "cannot assign to 'self' outside of a method in the init family">;
4896 def err_typecheck_arc_assign_self_class_method : Error<
4897 "cannot assign to 'self' in a class method">;
4898 def err_typecheck_arr_assign_enumeration : Error<
4899 "fast enumeration variables cannot be modified in ARC by default; "
4900 "declare the variable __strong to allow this">;
4901 def warn_arc_retained_assign : Warning<
4902 "assigning retained object to %select{weak|unsafe_unretained}0 "
4903 "%select{property|variable}1"
4904 "; object will be released after assignment">,
4905 InGroup<ARCUnsafeRetainedAssign>;
4906 def warn_arc_retained_property_assign : Warning<
4907 "assigning retained object to unsafe property"
4908 "; object will be released after assignment">,
4909 InGroup<ARCUnsafeRetainedAssign>;
4910 def warn_arc_literal_assign : Warning<
4911 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0"
4912 " to a weak %select{property|variable}1"
4913 "; object will be released after assignment">,
4914 InGroup<ARCUnsafeRetainedAssign>;
4915 def err_arc_new_array_without_ownership : Error<
4916 "'new' cannot allocate an array of %0 with no explicit ownership">;
4917 def err_arc_autoreleasing_var : Error<
4918 "%select{__block variables|global variables|fields|instance variables}0 cannot have "
4919 "__autoreleasing ownership">;
4920 def err_arc_autoreleasing_capture : Error<
4921 "cannot capture __autoreleasing variable in a "
4922 "%select{block|lambda by copy}0">;
4923 def err_arc_thread_ownership : Error<
4924 "thread-local variable has non-trivial ownership: type is %0">;
4925 def err_arc_indirect_no_ownership : Error<
4926 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">;
4927 def err_arc_array_param_no_ownership : Error<
4928 "must explicitly describe intended ownership of an object array parameter">;
4929 def err_arc_pseudo_dtor_inconstant_quals : Error<
4930 "pseudo-destructor destroys object of type %0 with inconsistently-qualified "
4932 def err_arc_init_method_unrelated_result_type : Error<
4933 "init methods must return a type related to the receiver type">;
4934 def err_arc_nonlocal_writeback : Error<
4935 "passing address of %select{non-local|non-scalar}0 object to "
4936 "__autoreleasing parameter for write-back">;
4937 def err_arc_method_not_found : Error<
4938 "no known %select{instance|class}1 method for selector %0">;
4939 def err_arc_receiver_forward_class : Error<
4940 "receiver %0 for class message is a forward declaration">;
4941 def err_arc_may_not_respond : Error<
4942 "no visible @interface for %0 declares the selector %1">;
4943 def err_arc_receiver_forward_instance : Error<
4944 "receiver type %0 for instance message is a forward declaration">;
4945 def warn_receiver_forward_instance : Warning<
4946 "receiver type %0 for instance message is a forward declaration">,
4947 InGroup<ForwardClassReceiver>, DefaultIgnore;
4948 def err_arc_collection_forward : Error<
4949 "collection expression type %0 is a forward declaration">;
4950 def err_arc_multiple_method_decl : Error<
4951 "multiple methods named %0 found with mismatched result, "
4952 "parameter type or attributes">;
4953 def warn_arc_lifetime_result_type : Warning<
4954 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 "
4955 "lifetime qualifier on return type is ignored">,
4956 InGroup<IgnoredQualifiers>;
4958 let CategoryName = "ARC Retain Cycle" in {
4960 def warn_arc_retain_cycle : Warning<
4961 "capturing %0 strongly in this block is likely to lead to a retain cycle">,
4962 InGroup<ARCRetainCycles>;
4963 def note_arc_retain_cycle_owner : Note<
4964 "block will be retained by %select{the captured object|an object strongly "
4965 "retained by the captured object}0">;
4967 } // end "ARC Retain Cycle" category
4969 def warn_arc_object_memaccess : Warning<
4970 "%select{destination for|source of}0 this %1 call is a pointer to "
4971 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>;
4973 let CategoryName = "ARC and @properties" in {
4975 def err_arc_strong_property_ownership : Error<
4976 "existing instance variable %1 for strong property %0 may not be "
4977 "%select{|__unsafe_unretained||__weak}2">;
4978 def err_arc_assign_property_ownership : Error<
4979 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 "
4980 "attribute must be __unsafe_unretained">;
4981 def err_arc_inconsistent_property_ownership : Error<
4982 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be "
4983 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
4985 } // end "ARC and @properties" category
4987 def err_arc_atomic_ownership : Error<
4988 "cannot perform atomic operation on a pointer to type %0: type has "
4989 "non-trivial ownership">;
4991 let CategoryName = "ARC Casting Rules" in {
4993 def err_arc_bridge_cast_incompatible : Error<
4994 "incompatible types casting %0 to %1 with a %select{__bridge|"
4995 "__bridge_transfer|__bridge_retained}2 cast">;
4996 def err_arc_bridge_cast_wrong_kind : Error<
4997 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
4998 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|"
4999 "__bridge_transfer|__bridge_retained}4">;
5000 def err_arc_cast_requires_bridge : Error<
5001 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 "
5002 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 "
5003 "requires a bridged cast">;
5004 def note_arc_bridge : Note<
5005 "use __bridge to convert directly (no change in ownership)">;
5006 def note_arc_cstyle_bridge : Note<
5007 "use __bridge with C-style cast to convert directly (no change in ownership)">;
5008 def note_arc_bridge_transfer : Note<
5009 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer "
5010 "ownership of a +1 %0 into ARC">;
5011 def note_arc_cstyle_bridge_transfer : Note<
5012 "use __bridge_transfer with C-style cast to transfer "
5013 "ownership of a +1 %0 into ARC">;
5014 def note_arc_bridge_retained : Note<
5015 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an "
5016 "ARC object available as a +1 %0">;
5017 def note_arc_cstyle_bridge_retained : Note<
5018 "use __bridge_retained with C-style cast to make an "
5019 "ARC object available as a +1 %0">;
5021 } // ARC Casting category
5023 } // ARC category name
5025 def err_flexible_array_init_needs_braces : Error<
5026 "flexible array requires brace-enclosed initializer">;
5027 def err_illegal_decl_array_of_functions : Error<
5028 "'%0' declared as array of functions of type %1">;
5029 def err_illegal_decl_array_incomplete_type : Error<
5030 "array has incomplete element type %0">;
5031 def err_illegal_message_expr_incomplete_type : Error<
5032 "Objective-C message has incomplete result type %0">;
5033 def err_illegal_decl_array_of_references : Error<
5034 "'%0' declared as array of references of type %1">;
5035 def err_decl_negative_array_size : Error<
5036 "'%0' declared as an array with a negative size">;
5037 def err_array_static_outside_prototype : Error<
5038 "%0 used in array declarator outside of function prototype">;
5039 def err_array_static_not_outermost : Error<
5040 "%0 used in non-outermost array type derivation">;
5041 def err_array_star_outside_prototype : Error<
5042 "star modifier used outside of function prototype">;
5043 def err_illegal_decl_pointer_to_reference : Error<
5044 "'%0' declared as a pointer to a reference of type %1">;
5045 def err_illegal_decl_mempointer_to_reference : Error<
5046 "'%0' declared as a member pointer to a reference of type %1">;
5047 def err_illegal_decl_mempointer_to_void : Error<
5048 "'%0' declared as a member pointer to void">;
5049 def err_illegal_decl_mempointer_in_nonclass : Error<
5050 "'%0' does not point into a class">;
5051 def err_mempointer_in_nonclass_type : Error<
5052 "member pointer refers into non-class type %0">;
5053 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
5054 def err_nonfunction_block_type : Error<
5055 "block pointer to non-function type is invalid">;
5056 def err_return_block_has_expr : Error<"void block should not return a value">;
5057 def err_block_return_missing_expr : Error<
5058 "non-void block should return a value">;
5059 def err_func_def_incomplete_result : Error<
5060 "incomplete result type %0 in function definition">;
5061 def err_atomic_specifier_bad_type : Error<
5062 "_Atomic cannot be applied to "
5063 "%select{incomplete |array |function |reference |atomic |qualified |}0type "
5064 "%1 %select{||||||which is not trivially copyable}0">;
5067 def ext_sizeof_alignof_function_type : Extension<
5068 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
5069 "function type">, InGroup<PointerArith>;
5070 def ext_sizeof_alignof_void_type : Extension<
5071 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void "
5072 "type">, InGroup<PointerArith>;
5073 def err_opencl_sizeof_alignof_type : Error<
5074 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to a void type">;
5075 def err_sizeof_alignof_incomplete_type : Error<
5076 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to an "
5077 "incomplete type %1">;
5078 def err_sizeof_alignof_function_type : Error<
5079 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to a "
5081 def err_openmp_default_simd_align_expr : Error<
5082 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">;
5083 def err_sizeof_alignof_typeof_bitfield : Error<
5084 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">;
5085 def err_alignof_member_of_incomplete_type : Error<
5086 "invalid application of 'alignof' to a field of a class still being defined">;
5087 def err_vecstep_non_scalar_vector_type : Error<
5088 "'vec_step' requires built-in scalar or vector type, %0 invalid">;
5089 def err_offsetof_incomplete_type : Error<
5090 "offsetof of incomplete type %0">;
5091 def err_offsetof_record_type : Error<
5092 "offsetof requires struct, union, or class type, %0 invalid">;
5093 def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">;
5094 def ext_offsetof_extended_field_designator : Extension<
5095 "using extended field designator is an extension">,
5096 InGroup<DiagGroup<"extended-offsetof">>;
5097 def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">,
5098 InGroup<InvalidOffsetof>;
5099 def ext_offsetof_non_standardlayout_type : ExtWarn<
5100 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>;
5101 def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">;
5102 def err_offsetof_field_of_virtual_base : Error<
5103 "invalid application of 'offsetof' to a field of a virtual base">;
5104 def warn_sub_ptr_zero_size_types : Warning<
5105 "subtraction of pointers to type %0 of zero size has undefined behavior">,
5106 InGroup<PointerArith>;
5108 def warn_floatingpoint_eq : Warning<
5109 "comparing floating point with == or != is unsafe">,
5110 InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
5112 def warn_remainder_division_by_zero : Warning<
5113 "%select{remainder|division}0 by zero is undefined">,
5115 def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">,
5116 InGroup<DiagGroup<"shift-negative-value">>;
5117 def warn_shift_negative : Warning<"shift count is negative">,
5118 InGroup<DiagGroup<"shift-count-negative">>;
5119 def warn_shift_gt_typewidth : Warning<"shift count >= width of type">,
5120 InGroup<DiagGroup<"shift-count-overflow">>;
5121 def warn_shift_result_gt_typewidth : Warning<
5122 "signed shift result (%0) requires %1 bits to represent, but %2 only has "
5123 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>;
5124 def warn_shift_result_sets_sign_bit : Warning<
5125 "signed shift result (%0) sets the sign bit of the shift expression's "
5126 "type (%1) and becomes negative">,
5127 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore;
5129 def warn_precedence_bitwise_rel : Warning<
5130 "%0 has lower precedence than %1; %1 will be evaluated first">,
5131 InGroup<Parentheses>;
5132 def note_precedence_bitwise_first : Note<
5133 "place parentheses around the %0 expression to evaluate it first">;
5134 def note_precedence_silence : Note<
5135 "place parentheses around the '%0' expression to silence this warning">;
5137 def warn_precedence_conditional : Warning<
5138 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">,
5139 InGroup<Parentheses>;
5140 def note_precedence_conditional_first : Note<
5141 "place parentheses around the '?:' expression to evaluate it first">;
5143 def warn_logical_instead_of_bitwise : Warning<
5144 "use of logical '%0' with constant operand">,
5145 InGroup<DiagGroup<"constant-logical-operand">>;
5146 def note_logical_instead_of_bitwise_change_operator : Note<
5147 "use '%0' for a bitwise operation">;
5148 def note_logical_instead_of_bitwise_remove_constant : Note<
5149 "remove constant to silence this warning">;
5151 def warn_bitwise_op_in_bitwise_op : Warning<
5152 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>;
5154 def warn_logical_and_in_logical_or : Warning<
5155 "'&&' within '||'">, InGroup<LogicalOpParentheses>;
5157 def warn_overloaded_shift_in_comparison :Warning<
5158 "overloaded operator %select{>>|<<}0 has higher precedence than "
5159 "comparison operator">,
5160 InGroup<OverloadedShiftOpParentheses>;
5161 def note_evaluate_comparison_first :Note<
5162 "place parentheses around comparison expression to evaluate it first">;
5164 def warn_addition_in_bitshift : Warning<
5165 "operator '%0' has lower precedence than '%1'; "
5166 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>;
5168 def warn_self_assignment : Warning<
5169 "explicitly assigning value of variable of type %0 to itself">,
5170 InGroup<SelfAssignment>, DefaultIgnore;
5171 def warn_self_move : Warning<
5172 "explicitly moving variable of type %0 to itself">,
5173 InGroup<SelfMove>, DefaultIgnore;
5175 def warn_redundant_move_on_return : Warning<
5176 "redundant move in return statement">,
5177 InGroup<RedundantMove>, DefaultIgnore;
5178 def warn_pessimizing_move_on_return : Warning<
5179 "moving a local object in a return statement prevents copy elision">,
5180 InGroup<PessimizingMove>, DefaultIgnore;
5181 def warn_pessimizing_move_on_initialization : Warning<
5182 "moving a temporary object prevents copy elision">,
5183 InGroup<PessimizingMove>, DefaultIgnore;
5184 def note_remove_move : Note<"remove std::move call here">;
5186 def warn_string_plus_int : Warning<
5187 "adding %0 to a string does not append to the string">,
5188 InGroup<StringPlusInt>;
5189 def warn_string_plus_char : Warning<
5190 "adding %0 to a string pointer does not append to the string">,
5191 InGroup<StringPlusChar>;
5192 def note_string_plus_scalar_silence : Note<
5193 "use array indexing to silence this warning">;
5195 def warn_sizeof_array_param : Warning<
5196 "sizeof on array function parameter will return size of %0 instead of %1">,
5197 InGroup<SizeofArrayArgument>;
5199 def warn_sizeof_array_decay : Warning<
5200 "sizeof on pointer operation will return size of %0 instead of %1">,
5201 InGroup<SizeofArrayDecay>;
5203 def err_sizeof_nonfragile_interface : Error<
5204 "application of '%select{alignof|sizeof}1' to interface %0 is "
5205 "not supported on this architecture and platform">;
5206 def err_atdef_nonfragile_interface : Error<
5207 "use of @defs is not supported on this architecture and platform">;
5208 def err_subscript_nonfragile_interface : Error<
5209 "subscript requires size of interface %0, which is not constant for "
5210 "this architecture and platform">;
5212 def err_arithmetic_nonfragile_interface : Error<
5213 "arithmetic on pointer to interface %0, which is not a constant size for "
5214 "this architecture and platform">;
5217 def ext_subscript_non_lvalue : Extension<
5218 "ISO C90 does not allow subscripting non-lvalue array">;
5219 def err_typecheck_subscript_value : Error<
5220 "subscripted value is not an array, pointer, or vector">;
5221 def err_typecheck_subscript_not_integer : Error<
5222 "array subscript is not an integer">;
5223 def err_subscript_function_type : Error<
5224 "subscript of pointer to function type %0">;
5225 def err_subscript_incomplete_type : Error<
5226 "subscript of pointer to incomplete type %0">;
5227 def err_dereference_incomplete_type : Error<
5228 "dereference of pointer to incomplete type %0">;
5229 def ext_gnu_subscript_void_type : Extension<
5230 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>;
5231 def err_typecheck_member_reference_struct_union : Error<
5232 "member reference base type %0 is not a structure or union">;
5233 def err_typecheck_member_reference_ivar : Error<
5234 "%0 does not have a member named %1">;
5235 def error_arc_weak_ivar_access : Error<
5236 "dereferencing a __weak pointer is not allowed due to possible "
5237 "null value caused by race condition, assign it to strong variable first">;
5238 def err_typecheck_member_reference_arrow : Error<
5239 "member reference type %0 is not a pointer">;
5240 def err_typecheck_member_reference_suggestion : Error<
5241 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">;
5242 def note_typecheck_member_reference_suggestion : Note<
5243 "did you mean to use '.' instead?">;
5244 def note_member_reference_arrow_from_operator_arrow : Note<
5245 "'->' applied to return value of the operator->() declared here">;
5246 def err_typecheck_member_reference_type : Error<
5247 "cannot refer to type member %0 in %1 with '%select{.|->}2'">;
5248 def err_typecheck_member_reference_unknown : Error<
5249 "cannot refer to member %0 in %1 with '%select{.|->}2'">;
5250 def err_member_reference_needs_call : Error<
5251 "base of member reference is a function; perhaps you meant to call "
5252 "it%select{| with no arguments}0?">;
5253 def warn_subscript_is_char : Warning<"array subscript is of type 'char'">,
5254 InGroup<CharSubscript>, DefaultIgnore;
5256 def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">;
5257 def err_no_member : Error<"no member named %0 in %1">;
5258 def err_no_member_overloaded_arrow : Error<
5259 "no member named %0 in %1; did you mean to use '->' instead of '.'?">;
5261 def err_member_not_yet_instantiated : Error<
5262 "no member %0 in %1; it has not yet been instantiated">;
5263 def note_non_instantiated_member_here : Note<
5264 "not-yet-instantiated member is declared here">;
5266 def err_enumerator_does_not_exist : Error<
5267 "enumerator %0 does not exist in instantiation of %1">;
5268 def note_enum_specialized_here : Note<
5269 "enum %0 was explicitly specialized here">;
5271 def err_member_redeclared : Error<"class member cannot be redeclared">;
5272 def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">,
5273 InGroup<RedeclaredClassMember>;
5274 def err_member_redeclared_in_instantiation : Error<
5275 "multiple overloads of %0 instantiate to the same signature %1">;
5276 def err_member_name_of_class : Error<"member %0 has the same name as its class">;
5277 def err_member_def_undefined_record : Error<
5278 "out-of-line definition of %0 from class %1 without definition">;
5279 def err_member_decl_does_not_match : Error<
5280 "out-of-line %select{declaration|definition}2 of %0 "
5281 "does not match any declaration in %1">;
5282 def err_friend_decl_with_def_arg_must_be_def : Error<
5283 "friend declaration specifying a default argument must be a definition">;
5284 def err_friend_decl_with_def_arg_redeclared : Error<
5285 "friend declaration specifying a default argument must be the only declaration">;
5286 def err_friend_decl_does_not_match : Error<
5287 "friend declaration of %0 does not match any declaration in %1">;
5288 def err_member_decl_does_not_match_suggest : Error<
5289 "out-of-line %select{declaration|definition}2 of %0 "
5290 "does not match any declaration in %1; did you mean %3?">;
5291 def err_member_def_does_not_match_ret_type : Error<
5292 "return type of out-of-line definition of %q0 differs from "
5293 "that in the declaration">;
5294 def err_nonstatic_member_out_of_line : Error<
5295 "non-static data member defined out-of-line">;
5296 def err_qualified_typedef_declarator : Error<
5297 "typedef declarator cannot be qualified">;
5298 def err_qualified_param_declarator : Error<
5299 "parameter declarator cannot be qualified">;
5300 def ext_out_of_line_declaration : ExtWarn<
5301 "out-of-line declaration of a member must be a definition">,
5302 InGroup<OutOfLineDeclaration>, DefaultError;
5303 def err_member_extra_qualification : Error<
5304 "extra qualification on member %0">;
5305 def warn_member_extra_qualification : Warning<
5306 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>;
5307 def warn_namespace_member_extra_qualification : Warning<
5308 "extra qualification on member %0">,
5309 InGroup<DiagGroup<"extra-qualification">>;
5310 def err_member_qualification : Error<
5311 "non-friend class member %0 cannot have a qualified name">;
5312 def note_member_def_close_match : Note<"member declaration nearly matches">;
5313 def note_member_def_close_const_match : Note<
5314 "member declaration does not match because "
5315 "it %select{is|is not}0 const qualified">;
5316 def note_member_def_close_param_match : Note<
5317 "type of %ordinal0 parameter of member declaration does not match definition"
5318 "%diff{ ($ vs $)|}1,2">;
5319 def note_local_decl_close_match : Note<"local declaration nearly matches">;
5320 def note_local_decl_close_param_match : Note<
5321 "type of %ordinal0 parameter of local declaration does not match definition"
5322 "%diff{ ($ vs $)|}1,2">;
5323 def err_typecheck_ivar_variable_size : Error<
5324 "instance variables must have a constant size">;
5325 def err_ivar_reference_type : Error<
5326 "instance variables cannot be of reference type">;
5327 def err_typecheck_illegal_increment_decrement : Error<
5328 "cannot %select{decrement|increment}1 value of type %0">;
5329 def err_typecheck_expect_int : Error<
5330 "used type %0 where integer is required">;
5331 def err_typecheck_arithmetic_incomplete_type : Error<
5332 "arithmetic on a pointer to an incomplete type %0">;
5333 def err_typecheck_pointer_arith_function_type : Error<
5334 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 "
5335 "function type%select{|s}2 %1%select{| and %3}2">;
5336 def err_typecheck_pointer_arith_void_type : Error<
5337 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">;
5338 def err_typecheck_decl_incomplete_type : Error<
5339 "variable has incomplete type %0">;
5340 def ext_typecheck_decl_incomplete_type : ExtWarn<
5341 "tentative definition of variable with internal linkage has incomplete non-array type %0">,
5342 InGroup<DiagGroup<"tentative-definition-incomplete-type">>;
5343 def err_tentative_def_incomplete_type : Error<
5344 "tentative definition has type %0 that is never completed">;
5345 def warn_tentative_incomplete_array : Warning<
5346 "tentative array definition assumed to have one element">;
5347 def err_typecheck_incomplete_array_needs_initializer : Error<
5348 "definition of variable with array type needs an explicit size "
5349 "or an initializer">;
5350 def err_array_init_not_init_list : Error<
5351 "array initializer must be an initializer "
5352 "list%select{| or string literal| or wide string literal}0">;
5353 def err_array_init_narrow_string_into_wchar : Error<
5354 "initializing wide char array with non-wide string literal">;
5355 def err_array_init_wide_string_into_char : Error<
5356 "initializing char array with wide string literal">;
5357 def err_array_init_incompat_wide_string_into_wchar : Error<
5358 "initializing wide char array with incompatible wide string literal">;
5359 def err_array_init_different_type : Error<
5360 "cannot initialize array %diff{of type $ with array of type $|"
5361 "with different type of array}0,1">;
5362 def err_array_init_non_constant_array : Error<
5363 "cannot initialize array %diff{of type $ with non-constant array of type $|"
5364 "with different type of array}0,1">;
5365 def ext_array_init_copy : Extension<
5366 "initialization of an array "
5367 "%diff{of type $ from a compound literal of type $|"
5368 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>;
5369 // This is intentionally not disabled by -Wno-gnu.
5370 def ext_array_init_parens : ExtWarn<
5371 "parenthesized initialization of a member array is a GNU extension">,
5372 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError;
5373 def warn_deprecated_string_literal_conversion : Warning<
5374 "conversion from string literal to %0 is deprecated">,
5375 InGroup<CXX11CompatDeprecatedWritableStr>;
5376 def ext_deprecated_string_literal_conversion : ExtWarn<
5377 "ISO C++11 does not allow conversion from string literal to %0">,
5378 InGroup<WritableStrings>, SFINAEFailure;
5379 def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">;
5380 def err_typecheck_sclass_fscope : Error<
5381 "illegal storage class on file-scoped variable">;
5382 def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">,
5383 InGroup<MissingDeclarations>;
5384 def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration "
5385 "of a type">, InGroup<MissingDeclarations>;
5386 def err_standalone_class_nested_name_specifier : Error<
5387 "forward declaration of %select{class|struct|interface|union|enum}0 cannot "
5388 "have a nested name specifier">;
5389 def err_typecheck_sclass_func : Error<"illegal storage class on function">;
5390 def err_static_block_func : Error<
5391 "function declared in block scope cannot have 'static' storage class">;
5392 def err_typecheck_address_of : Error<"address of %select{bit-field"
5393 "|vector element|property expression|register variable}0 requested">;
5394 def ext_typecheck_addrof_void : Extension<
5395 "ISO C forbids taking the address of an expression of type 'void'">;
5396 def err_unqualified_pointer_member_function : Error<
5397 "must explicitly qualify name of member function when taking its address">;
5398 def err_invalid_form_pointer_member_function : Error<
5399 "cannot create a non-constant pointer to member function">;
5400 def err_address_of_function_with_pass_object_size_params: Error<
5401 "cannot take address of function %0 because parameter %1 has "
5402 "pass_object_size attribute">;
5403 def err_parens_pointer_member_function : Error<
5404 "cannot parenthesize the name of a method when forming a member pointer">;
5405 def err_typecheck_invalid_lvalue_addrof_addrof_function : Error<
5406 "extra '&' taking address of overloaded function">;
5407 def err_typecheck_invalid_lvalue_addrof : Error<
5408 "cannot take the address of an rvalue of type %0">;
5409 def ext_typecheck_addrof_temporary : ExtWarn<
5410 "taking the address of a temporary object of type %0">,
5411 InGroup<DiagGroup<"address-of-temporary">>, DefaultError;
5412 def err_typecheck_addrof_temporary : Error<
5413 "taking the address of a temporary object of type %0">;
5414 def err_typecheck_addrof_dtor : Error<
5415 "taking the address of a destructor">;
5416 def err_typecheck_unary_expr : Error<
5417 "invalid argument type %0 to unary expression">;
5418 def err_typecheck_indirection_requires_pointer : Error<
5419 "indirection requires pointer operand (%0 invalid)">;
5420 def ext_typecheck_indirection_through_void_pointer : ExtWarn<
5421 "ISO C++ does not allow indirection on operand of type %0">,
5422 InGroup<DiagGroup<"void-ptr-dereference">>;
5423 def warn_indirection_through_null : Warning<
5424 "indirection of non-volatile null pointer will be deleted, not trap">,
5425 InGroup<NullDereference>;
5426 def warn_binding_null_to_reference : Warning<
5427 "binding dereferenced null pointer to reference has undefined behavior">,
5428 InGroup<NullDereference>;
5429 def note_indirection_through_null : Note<
5430 "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
5431 def warn_pointer_indirection_from_incompatible_type : Warning<
5432 "dereference of type %1 that was reinterpret_cast from type %0 has undefined "
5434 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5436 def err_objc_object_assignment : Error<
5437 "cannot assign to class object (%0 invalid)">;
5438 def err_typecheck_invalid_operands : Error<
5439 "invalid operands to binary expression (%0 and %1)">;
5440 def err_typecheck_sub_ptr_compatible : Error<
5441 "%diff{$ and $ are not pointers to compatible types|"
5442 "pointers to incompatible types}0,1">;
5443 def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn<
5444 "ordered comparison between pointer and integer (%0 and %1)">;
5445 def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension<
5446 "ordered comparison between pointer and zero (%0 and %1) is an extension">;
5447 def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn<
5448 "ordered comparison of function pointers (%0 and %1)">;
5449 def ext_typecheck_comparison_of_fptr_to_void : Extension<
5450 "equality comparison between function pointer and void pointer (%0 and %1)">;
5451 def err_typecheck_comparison_of_fptr_to_void : Error<
5452 "equality comparison between function pointer and void pointer (%0 and %1)">;
5453 def ext_typecheck_comparison_of_pointer_integer : ExtWarn<
5454 "comparison between pointer and integer (%0 and %1)">;
5455 def err_typecheck_comparison_of_pointer_integer : Error<
5456 "comparison between pointer and integer (%0 and %1)">;
5457 def ext_typecheck_comparison_of_distinct_pointers : ExtWarn<
5458 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">,
5459 InGroup<CompareDistinctPointerType>;
5460 def ext_typecheck_cond_incompatible_operands : ExtWarn<
5461 "incompatible operand types (%0 and %1)">;
5462 def err_cond_voidptr_arc : Error <
5463 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible "
5465 def err_typecheck_comparison_of_distinct_pointers : Error<
5466 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">;
5467 def ext_typecheck_comparison_of_distinct_pointers_nonstandard : ExtWarn<
5468 "comparison of distinct pointer types (%0 and %1) uses non-standard "
5469 "composite pointer type %2">, InGroup<CompareDistinctPointerType>;
5470 def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error<
5471 "%select{comparison between %diff{ ($ and $)|}0,1"
5472 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1"
5473 "|conditional operator with the second and third operands of type "
5474 "%diff{ ($ and $)|}0,1}2"
5475 " which are pointers to non-overlapping address spaces">;
5477 def err_typecheck_assign_const : Error<
5479 "cannot assign to return value because function %1 returns a const value|"
5480 "cannot assign to variable %1 with const-qualified type %2|"
5481 "cannot assign to %select{non-|}1static data member %2 "
5482 "with const-qualified type %3|"
5483 "cannot assign to non-static data member within const member function %1|"
5484 "read-only variable is not assignable}0">;
5486 def note_typecheck_assign_const : Note<
5488 "function %1 which returns const-qualified type %2 declared here|"
5489 "variable %1 declared const here|"
5490 "%select{non-|}1static data member %2 declared const here|"
5491 "member function %q1 is declared const here}0">;
5493 def warn_mixed_sign_comparison : Warning<
5494 "comparison of integers of different signs: %0 and %1">,
5495 InGroup<SignCompare>, DefaultIgnore;
5496 def warn_lunsigned_always_true_comparison : Warning<
5497 "comparison of unsigned%select{| enum}2 expression %0 is always %1">,
5498 InGroup<TautologicalCompare>;
5499 def warn_out_of_range_compare : Warning<
5500 "comparison of %select{constant %0|true|false}1 with "
5501 "%select{expression of type %2|boolean expression}3 is always "
5502 "%select{false|true}4">, InGroup<TautologicalOutOfRangeCompare>;
5503 def warn_runsigned_always_true_comparison : Warning<
5504 "comparison of %0 unsigned%select{| enum}2 expression is always %1">,
5505 InGroup<TautologicalCompare>;
5506 def warn_comparison_of_mixed_enum_types : Warning<
5507 "comparison of two values with different enumeration types"
5508 "%diff{ ($ and $)|}0,1">,
5509 InGroup<DiagGroup<"enum-compare">>;
5510 def warn_null_in_arithmetic_operation : Warning<
5511 "use of NULL in arithmetic operation">,
5512 InGroup<NullArithmetic>;
5513 def warn_null_in_comparison_operation : Warning<
5514 "comparison between NULL and non-pointer "
5515 "%select{(%1 and NULL)|(NULL and %1)}0">,
5516 InGroup<NullArithmetic>;
5517 def err_shift_rhs_only_vector : Error<
5518 "requested shift is a vector of type %0 but the first operand is not a "
5521 def warn_logical_not_on_lhs_of_comparison : Warning<
5522 "logical not is only applied to the left hand side of this comparison">,
5523 InGroup<LogicalNotParentheses>;
5524 def note_logical_not_fix : Note<
5525 "add parentheses after the '!' to evaluate the comparison first">;
5526 def note_logical_not_silence_with_parens : Note<
5527 "add parentheses around left hand side expression to silence this warning">;
5529 def err_invalid_this_use : Error<
5530 "invalid use of 'this' outside of a non-static member function">;
5531 def err_this_static_member_func : Error<
5532 "'this' cannot be%select{| implicitly}0 used in a static member function "
5534 def err_invalid_member_use_in_static_method : Error<
5535 "invalid use of member %0 in static member function">;
5536 def err_invalid_qualified_function_type : Error<
5537 "%select{static |non-}0member function %select{of type %2 |}1"
5538 "cannot have '%3' qualifier">;
5539 def err_compound_qualified_function_type : Error<
5540 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1"
5541 "cannot have '%3' qualifier">;
5543 def err_ref_qualifier_overload : Error<
5544 "cannot overload a member function %select{without a ref-qualifier|with "
5545 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{"
5546 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">;
5548 def err_invalid_non_static_member_use : Error<
5549 "invalid use of non-static data member %0">;
5550 def err_nested_non_static_member_use : Error<
5551 "%select{call to non-static member function|use of non-static data member}0 "
5552 "%2 of %1 from nested type %3">;
5553 def warn_cxx98_compat_non_static_member_use : Warning<
5554 "use of non-static data member %0 in an unevaluated context is "
5555 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
5556 def err_invalid_incomplete_type_use : Error<
5557 "invalid use of incomplete type %0">;
5558 def err_builtin_func_cast_more_than_one_arg : Error<
5559 "function-style cast to a builtin type can only take one argument">;
5560 def err_value_init_for_array_type : Error<
5561 "array types cannot be value-initialized">;
5562 def err_value_init_for_function_type : Error<
5563 "function types cannot be value-initialized">;
5564 def warn_format_nonliteral_noargs : Warning<
5565 "format string is not a string literal (potentially insecure)">,
5566 InGroup<FormatSecurity>;
5567 def warn_format_nonliteral : Warning<
5568 "format string is not a string literal">,
5569 InGroup<FormatNonLiteral>, DefaultIgnore;
5571 def err_unexpected_interface : Error<
5572 "unexpected interface name %0: expected expression">;
5573 def err_ref_non_value : Error<"%0 does not refer to a value">;
5574 def err_ref_vm_type : Error<
5575 "cannot refer to declaration with a variably modified type inside block">;
5576 def err_ref_flexarray_type : Error<
5577 "cannot refer to declaration of structure variable with flexible array member "
5579 def err_ref_array_type : Error<
5580 "cannot refer to declaration with an array type inside block">;
5581 def err_property_not_found : Error<
5582 "property %0 not found on object of type %1">;
5583 def err_invalid_property_name : Error<
5584 "%0 is not a valid property name (accessing an object of type %1)">;
5585 def err_getter_not_found : Error<
5586 "no getter method for read from property">;
5587 def err_objc_subscript_method_not_found : Error<
5588 "expected method to %select{read|write}1 %select{dictionary|array}2 element not "
5589 "found on object of type %0">;
5590 def err_objc_subscript_index_type : Error<
5591 "method index parameter type %0 is not integral type">;
5592 def err_objc_subscript_key_type : Error<
5593 "method key parameter type %0 is not object type">;
5594 def err_objc_subscript_dic_object_type : Error<
5595 "method object parameter type %0 is not object type">;
5596 def err_objc_subscript_object_type : Error<
5597 "cannot assign to this %select{dictionary|array}1 because assigning method's "
5598 "2nd parameter of type %0 is not an Objective-C pointer type">;
5599 def err_objc_subscript_base_type : Error<
5600 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">;
5601 def err_objc_multiple_subscript_type_conversion : Error<
5602 "indexing expression is invalid because subscript type %0 has "
5603 "multiple type conversion functions">;
5604 def err_objc_subscript_type_conversion : Error<
5605 "indexing expression is invalid because subscript type %0 is not an integral"
5606 " or Objective-C pointer type">;
5607 def err_objc_subscript_pointer : Error<
5608 "indexing expression is invalid because subscript type %0 is not an"
5609 " Objective-C pointer">;
5610 def err_objc_indexing_method_result_type : Error<
5611 "method for accessing %select{dictionary|array}1 element must have Objective-C"
5612 " object return type instead of %0">;
5613 def err_objc_index_incomplete_class_type : Error<
5614 "Objective-C index expression has incomplete class type %0">;
5615 def err_illegal_container_subscripting_op : Error<
5616 "illegal operation on Objective-C container subscripting">;
5617 def err_property_not_found_forward_class : Error<
5618 "property %0 cannot be found in forward class object %1">;
5619 def err_property_not_as_forward_class : Error<
5620 "property %0 refers to an incomplete Objective-C class %1 "
5621 "(with no @interface available)">;
5622 def note_forward_class : Note<
5623 "forward declaration of class here">;
5624 def err_duplicate_property : Error<
5625 "property has a previous declaration">;
5626 def ext_gnu_void_ptr : Extension<
5627 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">,
5628 InGroup<PointerArith>;
5629 def ext_gnu_ptr_func_arith : Extension<
5630 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function "
5631 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">,
5632 InGroup<PointerArith>;
5633 def error_readonly_message_assignment : Error<
5634 "assigning to 'readonly' return result of an Objective-C message not allowed">;
5635 def ext_integer_increment_complex : Extension<
5636 "ISO C does not support '++'/'--' on complex integer type %0">;
5637 def ext_integer_complement_complex : Extension<
5638 "ISO C does not support '~' for complex conjugation of %0">;
5639 def err_nosetter_property_assignment : Error<
5640 "%select{assignment to readonly property|"
5641 "no setter method %1 for assignment to property}0">;
5642 def err_nosetter_property_incdec : Error<
5643 "%select{%select{increment|decrement}1 of readonly property|"
5644 "no setter method %2 for %select{increment|decrement}1 of property}0">;
5645 def err_nogetter_property_compound_assignment : Error<
5646 "a getter method is needed to perform a compound assignment on a property">;
5647 def err_nogetter_property_incdec : Error<
5648 "no getter method %1 for %select{increment|decrement}0 of property">;
5649 def error_no_subobject_property_setting : Error<
5650 "expression is not assignable">;
5651 def err_qualified_objc_access : Error<
5652 "%select{property|instance variable}0 access cannot be qualified with '%1'">;
5654 def ext_freestanding_complex : Extension<
5655 "complex numbers are an extension in a freestanding C99 implementation">;
5657 // FIXME: Remove when we support imaginary.
5658 def err_imaginary_not_supported : Error<"imaginary types are not supported">;
5660 // Obj-c expressions
5661 def warn_root_inst_method_not_found : Warning<
5662 "instance method %0 is being used on 'Class' which is not in the root class">,
5663 InGroup<MethodAccess>;
5664 def warn_class_method_not_found : Warning<
5665 "class method %objcclass0 not found (return type defaults to 'id')">,
5666 InGroup<MethodAccess>;
5667 def warn_instance_method_on_class_found : Warning<
5668 "instance method %0 found instead of class method %1">,
5669 InGroup<MethodAccess>;
5670 def warn_inst_method_not_found : Warning<
5671 "instance method %objcinstance0 not found (return type defaults to 'id')">,
5672 InGroup<MethodAccess>;
5673 def warn_instance_method_not_found_with_typo : Warning<
5674 "instance method %objcinstance0 not found (return type defaults to 'id')"
5675 "; did you mean %objcinstance2?">, InGroup<MethodAccess>;
5676 def warn_class_method_not_found_with_typo : Warning<
5677 "class method %objcclass0 not found (return type defaults to 'id')"
5678 "; did you mean %objcclass2?">, InGroup<MethodAccess>;
5679 def error_method_not_found_with_typo : Error<
5680 "%select{instance|class}1 method %0 not found "
5681 "; did you mean %2?">;
5682 def error_no_super_class_message : Error<
5683 "no @interface declaration found in class messaging of %0">;
5684 def error_root_class_cannot_use_super : Error<
5685 "%0 cannot use 'super' because it is a root class">;
5686 def err_invalid_receiver_to_message_super : Error<
5687 "'super' is only valid in a method body">;
5688 def err_invalid_receiver_class_message : Error<
5689 "receiver type %0 is not an Objective-C class">;
5690 def err_missing_open_square_message_send : Error<
5691 "missing '[' at start of message send expression">;
5692 def warn_bad_receiver_type : Warning<
5693 "receiver type %0 is not 'id' or interface pointer, consider "
5694 "casting it to 'id'">,InGroup<ObjCReceiver>;
5695 def err_bad_receiver_type : Error<"bad receiver type %0">;
5696 def err_incomplete_receiver_type : Error<"incomplete receiver type %0">;
5697 def err_unknown_receiver_suggest : Error<
5698 "unknown receiver %0; did you mean %1?">;
5699 def error_objc_throw_expects_object : Error<
5700 "@throw requires an Objective-C object type (%0 invalid)">;
5701 def error_objc_synchronized_expects_object : Error<
5702 "@synchronized requires an Objective-C object type (%0 invalid)">;
5703 def error_rethrow_used_outside_catch : Error<
5704 "@throw (rethrow) used outside of a @catch block">;
5705 def err_attribute_multiple_objc_gc : Error<
5706 "multiple garbage collection attributes specified for type">;
5707 def err_catch_param_not_objc_type : Error<
5708 "@catch parameter is not a pointer to an interface type">;
5709 def err_illegal_qualifiers_on_catch_parm : Error<
5710 "illegal qualifiers on @catch parameter">;
5711 def err_storage_spec_on_catch_parm : Error<
5712 "@catch parameter cannot have storage specifier '%0'">;
5713 def warn_register_objc_catch_parm : Warning<
5714 "'register' storage specifier on @catch parameter will be ignored">;
5715 def err_qualified_objc_catch_parm : Error<
5716 "@catch parameter declarator cannot be qualified">;
5717 def warn_objc_pointer_cxx_catch_fragile : Warning<
5718 "cannot catch an exception thrown with @throw in C++ in the non-unified "
5719 "exception model">, InGroup<ObjCNonUnifiedException>;
5720 def err_objc_object_catch : Error<
5721 "cannot catch an Objective-C object by value">;
5722 def err_incomplete_type_objc_at_encode : Error<
5723 "'@encode' of incomplete type %0">;
5724 def warn_objc_circular_container : Warning<
5725 "adding '%0' to '%1' might cause circular dependency in container">,
5726 InGroup<DiagGroup<"objc-circular-container">>;
5727 def note_objc_circular_container_declared_here : Note<"'%0' declared here">;
5729 def warn_setter_getter_impl_required : Warning<
5730 "property %0 requires method %1 to be defined - "
5731 "use @synthesize, @dynamic or provide a method implementation "
5732 "in this class implementation">,
5733 InGroup<ObjCPropertyImpl>;
5734 def warn_setter_getter_impl_required_in_category : Warning<
5735 "property %0 requires method %1 to be defined - "
5736 "use @dynamic or provide a method implementation in this category">,
5737 InGroup<ObjCPropertyImpl>;
5738 def note_parameter_named_here : Note<
5739 "passing argument to parameter %0 here">;
5740 def note_parameter_here : Note<
5741 "passing argument to parameter here">;
5742 def note_method_return_type_change : Note<
5743 "compiler has implicitly changed method %0 return type">;
5745 def warn_impl_required_for_class_property : Warning<
5746 "class property %0 requires method %1 to be defined - "
5747 "use @dynamic or provide a method implementation "
5748 "in this class implementation">,
5749 InGroup<ObjCPropertyImpl>;
5750 def warn_impl_required_in_category_for_class_property : Warning<
5751 "class property %0 requires method %1 to be defined - "
5752 "use @dynamic or provide a method implementation in this category">,
5753 InGroup<ObjCPropertyImpl>;
5756 // These messages adhere to the TryCast pattern: %0 is an int specifying the
5757 // cast type, %1 is the source type, %2 is the destination type.
5758 def err_bad_reinterpret_cast_overload : Error<
5759 "reinterpret_cast cannot resolve overloaded function %0 to type %1">;
5761 def warn_reinterpret_different_from_static : Warning<
5762 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its "
5763 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from "
5764 "'static_cast'">, InGroup<ReinterpretBaseClass>;
5765 def note_reinterpret_updowncast_use_static: Note<
5766 "use 'static_cast' to adjust the pointer correctly while "
5767 "%select{upcasting|downcasting}0">;
5769 def err_bad_static_cast_overload : Error<
5770 "address of overloaded function %0 cannot be static_cast to type %1">;
5772 def err_bad_cstyle_cast_overload : Error<
5773 "address of overloaded function %0 cannot be cast to type %1">;
5776 def err_bad_cxx_cast_generic : Error<
5777 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5778 "functional-style cast}0 from %1 to %2 is not allowed">;
5779 def err_bad_cxx_cast_unrelated_class : Error<
5780 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5781 "functional-style cast}0 from %1 to %2, which are not related by "
5782 "inheritance, is not allowed">;
5783 def note_type_incomplete : Note<"%0 is incomplete">;
5784 def err_bad_cxx_cast_rvalue : Error<
5785 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5786 "functional-style cast}0 from rvalue to reference type %2">;
5787 def err_bad_cxx_cast_bitfield : Error<
5788 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5789 "functional-style cast}0 from bit-field lvalue to reference type %2">;
5790 def err_bad_cxx_cast_qualifiers_away : Error<
5791 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5792 "functional-style cast}0 from %1 to %2 casts away qualifiers">;
5793 def err_bad_const_cast_dest : Error<
5794 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, "
5795 "which is not a reference, pointer-to-object, or pointer-to-data-member">;
5796 def ext_cast_fn_obj : Extension<
5797 "cast between pointer-to-function and pointer-to-object is an extension">;
5798 def ext_ms_cast_fn_obj : ExtWarn<
5799 "static_cast between pointer-to-function and pointer-to-object is a "
5800 "Microsoft extension">, InGroup<MicrosoftCast>;
5801 def warn_cxx98_compat_cast_fn_obj : Warning<
5802 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">,
5803 InGroup<CXX98CompatPedantic>, DefaultIgnore;
5804 def err_bad_reinterpret_cast_small_int : Error<
5805 "cast from pointer to smaller type %2 loses information">;
5806 def err_bad_cxx_cast_vector_to_scalar_different_size : Error<
5807 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5808 "to scalar %2 of different size">;
5809 def err_bad_cxx_cast_scalar_to_vector_different_size : Error<
5810 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 "
5811 "to vector %2 of different size">;
5812 def err_bad_cxx_cast_vector_to_vector_different_size : Error<
5813 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5814 "to vector %2 of different size">;
5815 def err_bad_lvalue_to_rvalue_cast : Error<
5816 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are "
5818 def err_bad_static_cast_pointer_nonpointer : Error<
5819 "cannot cast from type %1 to pointer type %2">;
5820 def err_bad_static_cast_member_pointer_nonmp : Error<
5821 "cannot cast from type %1 to member pointer type %2">;
5822 def err_bad_cxx_cast_member_pointer_size : Error<
5823 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
5824 "type %1 to member pointer type %2 of different size">;
5825 def err_bad_reinterpret_cast_reference : Error<
5826 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">;
5827 def warn_undefined_reinterpret_cast : Warning<
5828 "reinterpret_cast from %0 to %1 has undefined behavior">,
5829 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5831 // These messages don't adhere to the pattern.
5832 // FIXME: Display the path somehow better.
5833 def err_ambiguous_base_to_derived_cast : Error<
5834 "ambiguous cast from base %0 to derived %1:%2">;
5835 def err_static_downcast_via_virtual : Error<
5836 "cannot cast %0 to %1 via virtual base %2">;
5837 def err_downcast_from_inaccessible_base : Error<
5838 "cannot cast %select{private|protected}2 base class %1 to %0">;
5839 def err_upcast_to_inaccessible_base : Error<
5840 "cannot cast %0 to its %select{private|protected}2 base class %1">;
5841 def err_bad_dynamic_cast_not_ref_or_ptr : Error<
5842 "%0 is not a reference or pointer">;
5843 def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">;
5844 def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">;
5845 def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">;
5846 def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">;
5848 // Other C++ expressions
5849 def err_need_header_before_typeid : Error<
5850 "you need to include <typeinfo> before using the 'typeid' operator">;
5851 def err_need_header_before_ms_uuidof : Error<
5852 "you need to include <guiddef.h> before using the '__uuidof' operator">;
5853 def err_ms___leave_not_in___try : Error<
5854 "'__leave' statement not in __try block">;
5855 def err_uuidof_without_guid : Error<
5856 "cannot call operator __uuidof on a type with no GUID">;
5857 def err_uuidof_with_multiple_guids : Error<
5858 "cannot call operator __uuidof on a type with multiple GUIDs">;
5859 def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">;
5860 def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">;
5861 def err_static_illegal_in_new : Error<
5862 "the 'static' modifier for the array size is not legal in new expressions">;
5863 def err_array_new_needs_size : Error<
5864 "array size must be specified in new expressions">;
5865 def err_bad_new_type : Error<
5866 "cannot allocate %select{function|reference}1 type %0 with new">;
5867 def err_new_incomplete_type : Error<
5868 "allocation of incomplete type %0">;
5869 def err_new_array_nonconst : Error<
5870 "only the first dimension of an allocated array may have dynamic size">;
5871 def err_new_array_init_args : Error<
5872 "array 'new' cannot have initialization arguments">;
5873 def ext_new_paren_array_nonconst : ExtWarn<
5874 "when type is in parentheses, array cannot have dynamic size">;
5875 def err_placement_new_non_placement_delete : Error<
5876 "'new' expression with placement arguments refers to non-placement "
5877 "'operator delete'">;
5878 def err_array_size_not_integral : Error<
5879 "array size expression must have integral or %select{|unscoped }0"
5880 "enumeration type, not %1">;
5881 def err_array_size_incomplete_type : Error<
5882 "array size expression has incomplete class type %0">;
5883 def err_array_size_explicit_conversion : Error<
5884 "array size expression of type %0 requires explicit conversion to type %1">;
5885 def note_array_size_conversion : Note<
5886 "conversion to %select{integral|enumeration}0 type %1 declared here">;
5887 def err_array_size_ambiguous_conversion : Error<
5888 "ambiguous conversion of array size expression of type %0 to an integral or "
5889 "enumeration type">;
5890 def ext_array_size_conversion : Extension<
5891 "implicit conversion from array size expression of type %0 to "
5892 "%select{integral|enumeration}1 type %2 is a C++11 extension">,
5894 def warn_cxx98_compat_array_size_conversion : Warning<
5895 "implicit conversion from array size expression of type %0 to "
5896 "%select{integral|enumeration}1 type %2 is incompatible with C++98">,
5897 InGroup<CXX98CompatPedantic>, DefaultIgnore;
5898 def err_address_space_qualified_new : Error<
5899 "'new' cannot allocate objects of type %0 in address space '%1'">;
5900 def err_address_space_qualified_delete : Error<
5901 "'delete' cannot delete objects of type %0 in address space '%1'">;
5903 def err_default_init_const : Error<
5904 "default initialization of an object of const type %0"
5905 "%select{| without a user-provided default constructor}1">;
5906 def ext_default_init_const : ExtWarn<
5907 "default initialization of an object of const type %0"
5908 "%select{| without a user-provided default constructor}1 "
5909 "is a Microsoft extension">,
5910 InGroup<MicrosoftConstInit>;
5911 def err_delete_operand : Error<"cannot delete expression of type %0">;
5912 def ext_delete_void_ptr_operand : ExtWarn<
5913 "cannot delete expression with pointer-to-'void' type %0">,
5914 InGroup<DeleteIncomplete>;
5915 def err_ambiguous_delete_operand : Error<
5916 "ambiguous conversion of delete expression of type %0 to a pointer">;
5917 def warn_delete_incomplete : Warning<
5918 "deleting pointer to incomplete type %0 may cause undefined behavior">,
5919 InGroup<DeleteIncomplete>;
5920 def err_delete_incomplete_class_type : Error<
5921 "deleting incomplete class type %0; no conversions to pointer type">;
5922 def err_delete_explicit_conversion : Error<
5923 "converting delete expression from type %0 to type %1 invokes an explicit "
5924 "conversion function">;
5925 def note_delete_conversion : Note<"conversion to pointer type %0">;
5926 def warn_delete_array_type : Warning<
5927 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">;
5928 def warn_mismatched_delete_new : Warning<
5929 "'delete%select{|[]}0' applied to a pointer that was allocated with "
5930 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">,
5931 InGroup<DiagGroup<"mismatched-new-delete">>;
5932 def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">;
5933 def err_no_suitable_delete_member_function_found : Error<
5934 "no suitable member %0 in %1">;
5935 def err_ambiguous_suitable_delete_member_function_found : Error<
5936 "multiple suitable %0 functions in %1">;
5937 def note_member_declared_here : Note<
5938 "member %0 declared here">;
5939 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
5940 def warn_increment_bool : Warning<
5941 "incrementing expression of type bool is deprecated and "
5942 "incompatible with C++1z">, InGroup<DeprecatedIncrementBool>;
5943 def ext_increment_bool : ExtWarn<
5944 "ISO C++1z does not allow incrementing expression of type bool">,
5945 DefaultError, InGroup<IncrementBool>;
5946 def err_increment_decrement_enum : Error<
5947 "cannot %select{decrement|increment}0 expression of enum type %1">;
5948 def err_catch_incomplete_ptr : Error<
5949 "cannot catch pointer to incomplete type %0">;
5950 def err_catch_incomplete_ref : Error<
5951 "cannot catch reference to incomplete type %0">;
5952 def err_catch_incomplete : Error<"cannot catch incomplete type %0">;
5953 def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">;
5954 def err_catch_variably_modified : Error<
5955 "cannot catch variably modified type %0">;
5956 def err_qualified_catch_declarator : Error<
5957 "exception declarator cannot be qualified">;
5958 def err_early_catch_all : Error<"catch-all handler must come last">;
5959 def err_bad_memptr_rhs : Error<
5960 "right hand operand to %0 has non-pointer-to-member type %1">;
5961 def err_bad_memptr_lhs : Error<
5962 "left hand operand to %0 must be a %select{|pointer to }1class "
5963 "compatible with the right hand operand, but is %2">;
5964 def warn_exception_caught_by_earlier_handler : Warning<
5965 "exception of type %0 will be caught by earlier handler">,
5966 InGroup<Exceptions>;
5967 def note_previous_exception_handler : Note<"for type %0">;
5968 def err_exceptions_disabled : Error<
5969 "cannot use '%0' with exceptions disabled">;
5970 def err_objc_exceptions_disabled : Error<
5971 "cannot use '%0' with Objective-C exceptions disabled">;
5972 def err_seh_try_outside_functions : Error<
5973 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">;
5974 def err_mixing_cxx_try_seh_try : Error<
5975 "cannot use C++ 'try' in the same function as SEH '__try'">;
5976 def err_seh_try_unsupported : Error<
5977 "SEH '__try' is not supported on this target">;
5978 def note_conflicting_try_here : Note<
5979 "conflicting %0 here">;
5980 def warn_jump_out_of_seh_finally : Warning<
5981 "jump out of __finally block has undefined behavior">,
5982 InGroup<DiagGroup<"jump-seh-finally">>;
5983 def warn_non_virtual_dtor : Warning<
5984 "%0 has virtual functions but non-virtual destructor">,
5985 InGroup<NonVirtualDtor>, DefaultIgnore;
5986 def warn_delete_non_virtual_dtor : Warning<
5987 "%select{delete|destructor}0 called on non-final %1 that has "
5988 "virtual functions but non-virtual destructor">,
5989 InGroup<DeleteNonVirtualDtor>, DefaultIgnore;
5990 def note_delete_non_virtual : Note<
5991 "qualify call to silence this warning">;
5992 def warn_delete_abstract_non_virtual_dtor : Warning<
5993 "%select{delete|destructor}0 called on %1 that is abstract but has "
5994 "non-virtual destructor">, InGroup<DeleteNonVirtualDtor>;
5995 def warn_overloaded_virtual : Warning<
5996 "%q0 hides overloaded virtual %select{function|functions}1">,
5997 InGroup<OverloadedVirtual>, DefaultIgnore;
5998 def note_hidden_overloaded_virtual_declared_here : Note<
5999 "hidden overloaded virtual function %q0 declared here"
6000 "%select{|: different classes%diff{ ($ vs $)|}2,3"
6001 "|: different number of parameters (%2 vs %3)"
6002 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4"
6003 "|: different return type%diff{ ($ vs $)|}2,3"
6004 "|: different qualifiers ("
6005 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6006 "volatile and restrict|const, volatile, and restrict}2 vs "
6007 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6008 "volatile and restrict|const, volatile, and restrict}3)}1">;
6009 def warn_using_directive_in_header : Warning<
6010 "using namespace directive in global context in header">,
6011 InGroup<HeaderHygiene>, DefaultIgnore;
6012 def warn_overaligned_type : Warning<
6013 "type %0 requires %1 bytes of alignment and the default allocator only "
6014 "guarantees %2 bytes">,
6015 InGroup<OveralignedType>, DefaultIgnore;
6017 def err_conditional_void_nonvoid : Error<
6018 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand "
6020 def err_conditional_ambiguous : Error<
6021 "conditional expression is ambiguous; "
6022 "%diff{$ can be converted to $ and vice versa|"
6023 "types can be convert to each other}0,1">;
6024 def err_conditional_ambiguous_ovl : Error<
6025 "conditional expression is ambiguous; %diff{$ and $|types}0,1 "
6026 "can be converted to several common types">;
6027 def err_conditional_vector_size : Error<
6028 "vector condition type %0 and result type %1 do not have the same number "
6030 def err_conditional_vector_element_size : Error<
6031 "vector condition type %0 and result type %1 do not have elements of the "
6034 def err_throw_incomplete : Error<
6035 "cannot throw object of incomplete type %0">;
6036 def err_throw_incomplete_ptr : Error<
6037 "cannot throw pointer to object of incomplete type %0">;
6038 def err_return_in_constructor_handler : Error<
6039 "return in the catch of a function try block of a constructor is illegal">;
6040 def warn_cdtor_function_try_handler_mem_expr : Warning<
6041 "cannot refer to a non-static member from the handler of a "
6042 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>;
6044 let CategoryName = "Lambda Issue" in {
6045 def err_capture_more_than_once : Error<
6046 "%0 can appear only once in a capture list">;
6047 def err_reference_capture_with_reference_default : Error<
6048 "'&' cannot precede a capture when the capture default is '&'">;
6049 def err_this_capture_with_copy_default : Error<
6050 "'this' cannot be explicitly captured when the capture default is '='">;
6051 def err_copy_capture_with_copy_default : Error<
6052 "'&' must precede a capture when the capture default is '='">;
6053 def err_capture_does_not_name_variable : Error<
6054 "%0 in capture list does not name a variable">;
6055 def err_capture_non_automatic_variable : Error<
6056 "%0 cannot be captured because it does not have automatic storage "
6058 def err_this_capture : Error<
6059 "'this' cannot be %select{implicitly |}0captured in this context">;
6060 def err_lambda_capture_anonymous_var : Error<
6061 "unnamed variable cannot be implicitly captured in a lambda expression">;
6062 def err_lambda_capture_flexarray_type : Error<
6063 "variable %0 with flexible array member cannot be captured in "
6064 "a lambda expression">;
6065 def err_lambda_impcap : Error<
6066 "variable %0 cannot be implicitly captured in a lambda with no "
6067 "capture-default specified">;
6068 def note_lambda_decl : Note<"lambda expression begins here">;
6069 def err_lambda_unevaluated_operand : Error<
6070 "lambda expression in an unevaluated operand">;
6071 def err_lambda_in_constant_expression : Error<
6072 "a lambda expression may not appear inside of a constant expression">;
6073 def err_lambda_return_init_list : Error<
6074 "cannot deduce lambda return type from initializer list">;
6075 def err_lambda_capture_default_arg : Error<
6076 "lambda expression in default argument cannot capture any entity">;
6077 def err_lambda_incomplete_result : Error<
6078 "incomplete result type %0 in lambda expression">;
6079 def err_noreturn_lambda_has_return_expr : Error<
6080 "lambda declared 'noreturn' should not return">;
6081 def warn_maybe_falloff_nonvoid_lambda : Warning<
6082 "control may reach end of non-void lambda">,
6083 InGroup<ReturnType>;
6084 def warn_falloff_nonvoid_lambda : Warning<
6085 "control reaches end of non-void lambda">,
6086 InGroup<ReturnType>;
6087 def err_access_lambda_capture : Error<
6088 // The ERRORs represent other special members that aren't constructors, in
6089 // hopes that someone will bother noticing and reporting if they appear
6090 "capture of variable '%0' as type %1 calls %select{private|protected}3 "
6091 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">,
6093 def note_lambda_to_block_conv : Note<
6094 "implicit capture of lambda object due to conversion to block pointer "
6097 // C++14 lambda init-captures.
6098 def warn_cxx11_compat_init_capture : Warning<
6099 "initialized lambda captures are incompatible with C++ standards "
6100 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
6101 def ext_init_capture : ExtWarn<
6102 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>;
6103 def err_init_capture_no_expression : Error<
6104 "initializer missing for lambda capture %0">;
6105 def err_init_capture_multiple_expressions : Error<
6106 "initializer for lambda capture %0 contains multiple expressions">;
6107 def err_init_capture_paren_braces : Error<
6108 "cannot deduce type for lambda capture %1 from "
6109 "%select{parenthesized|nested}0 initializer list">;
6110 def err_init_capture_deduction_failure : Error<
6111 "cannot deduce type for lambda capture %0 from initializer of type %2">;
6112 def err_init_capture_deduction_failure_from_init_list : Error<
6113 "cannot deduce type for lambda capture %0 from initializer list">;
6115 // C++1z '*this' captures.
6116 def warn_cxx14_compat_star_this_lambda_capture : Warning<
6117 "by value capture of '*this' is incompatible with C++ standards before C++1z">,
6118 InGroup<CXXPre1zCompat>, DefaultIgnore;
6119 def ext_star_this_lambda_capture_cxx1z : ExtWarn<
6120 "capture of '*this' by copy is a C++1z extension">, InGroup<CXX1z>;
6123 def err_return_in_captured_stmt : Error<
6124 "cannot return from %0">;
6125 def err_capture_block_variable : Error<
6126 "__block variable %0 cannot be captured in a "
6127 "%select{lambda expression|captured statement}1">;
6129 def err_operator_arrow_circular : Error<
6130 "circular pointer delegation detected">;
6131 def err_operator_arrow_depth_exceeded : Error<
6132 "use of 'operator->' on type %0 would invoke a sequence of more than %1 "
6133 "'operator->' calls">;
6134 def note_operator_arrow_here : Note<
6135 "'operator->' declared here produces an object of type %0">;
6136 def note_operator_arrows_suppressed : Note<
6137 "(skipping %0 'operator->'%s0 in backtrace)">;
6138 def note_operator_arrow_depth : Note<
6139 "use -foperator-arrow-depth=N to increase 'operator->' limit">;
6141 def err_pseudo_dtor_base_not_scalar : Error<
6142 "object expression of non-scalar type %0 cannot be used in a "
6143 "pseudo-destructor expression">;
6144 def ext_pseudo_dtor_on_void : ExtWarn<
6145 "pseudo-destructors on type void are a Microsoft extension">,
6146 InGroup<MicrosoftVoidPseudoDtor>;
6147 def err_pseudo_dtor_type_mismatch : Error<
6148 "the type of object expression "
6149 "%diff{($) does not match the type being destroyed ($)|"
6150 "does not match the type being destroyed}0,1 "
6151 "in pseudo-destructor expression">;
6152 def err_pseudo_dtor_call_with_args : Error<
6153 "call to pseudo-destructor cannot have any arguments">;
6154 def err_dtor_expr_without_call : Error<
6155 "reference to %select{destructor|pseudo-destructor}0 must be called"
6156 "%select{|; did you mean to call it with no arguments?}1">;
6157 def err_pseudo_dtor_destructor_non_type : Error<
6158 "%0 does not refer to a type name in pseudo-destructor expression; expected "
6159 "the name of type %1">;
6160 def err_invalid_use_of_function_type : Error<
6161 "a function type is not allowed here">;
6162 def err_invalid_use_of_array_type : Error<"an array type is not allowed here">;
6163 def err_typecheck_bool_condition : Error<
6164 "value of type %0 is not contextually convertible to 'bool'">;
6165 def err_typecheck_ambiguous_condition : Error<
6166 "conversion %diff{from $ to $|between types}0,1 is ambiguous">;
6167 def err_typecheck_nonviable_condition : Error<
6168 "no viable conversion%select{%diff{ from $ to $|}1,2|"
6169 "%diff{ from returned value of type $ to function return type $|}1,2}0">;
6170 def err_typecheck_nonviable_condition_incomplete : Error<
6171 "no viable conversion%diff{ from $ to incomplete type $|}0,1">;
6172 def err_typecheck_deleted_function : Error<
6173 "conversion function %diff{from $ to $|between types}0,1 "
6174 "invokes a deleted function">;
6176 def err_expected_class_or_namespace : Error<"%0 is not a class"
6177 "%select{ or namespace|, namespace, or enumeration}1">;
6178 def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here "
6179 "because namespace %1 does not enclose namespace %2">;
6180 def err_invalid_declarator_global_scope : Error<
6181 "definition or redeclaration of %0 cannot name the global scope">;
6182 def err_invalid_declarator_in_function : Error<
6183 "definition or redeclaration of %0 not allowed inside a function">;
6184 def err_invalid_declarator_in_block : Error<
6185 "definition or redeclaration of %0 not allowed inside a block">;
6186 def err_not_tag_in_scope : Error<
6187 "no %select{struct|interface|union|class|enum}0 named %1 in %2">;
6189 def err_no_typeid_with_fno_rtti : Error<
6190 "cannot use typeid with -fno-rtti">;
6191 def err_no_dynamic_cast_with_fno_rtti : Error<
6192 "cannot use dynamic_cast with -fno-rtti">;
6194 def err_cannot_form_pointer_to_member_of_reference_type : Error<
6195 "cannot form a pointer-to-member to member %0 of reference type %1">;
6196 def err_incomplete_object_call : Error<
6197 "incomplete type in call to object of type %0">;
6199 def warn_condition_is_assignment : Warning<"using the result of an "
6200 "assignment as a condition without parentheses">,
6201 InGroup<Parentheses>;
6202 // Completely identical except off by default.
6203 def warn_condition_is_idiomatic_assignment : Warning<"using the result "
6204 "of an assignment as a condition without parentheses">,
6205 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore;
6206 def note_condition_assign_to_comparison : Note<
6207 "use '==' to turn this assignment into an equality comparison">;
6208 def note_condition_or_assign_to_comparison : Note<
6209 "use '!=' to turn this compound assignment into an inequality comparison">;
6210 def note_condition_assign_silence : Note<
6211 "place parentheses around the assignment to silence this warning">;
6213 def warn_equality_with_extra_parens : Warning<"equality comparison with "
6214 "extraneous parentheses">, InGroup<ParenthesesOnEquality>;
6215 def note_equality_comparison_to_assign : Note<
6216 "use '=' to turn this equality comparison into an assignment">;
6217 def note_equality_comparison_silence : Note<
6218 "remove extraneous parentheses around the comparison to silence this warning">;
6220 // assignment related diagnostics (also for argument passing, returning, etc).
6221 // In most of these diagnostics the %2 is a value from the
6222 // Sema::AssignmentAction enumeration
6223 def err_typecheck_convert_incompatible : Error<
6224 "%select{%diff{assigning to $ from incompatible type $|"
6225 "assigning to type from incompatible type}0,1"
6226 "|%diff{passing $ to parameter of incompatible type $|"
6227 "passing type to parameter of incompatible type}0,1"
6228 "|%diff{returning $ from a function with incompatible result type $|"
6229 "returning type from a function with incompatible result type}0,1"
6230 "|%diff{converting $ to incompatible type $|"
6231 "converting type to incompatible type}0,1"
6232 "|%diff{initializing $ with an expression of incompatible type $|"
6233 "initializing type with an expression of incompatible type}0,1"
6234 "|%diff{sending $ to parameter of incompatible type $|"
6235 "sending type to parameter of incompatible type}0,1"
6236 "|%diff{casting $ to incompatible type $|"
6237 "casting type to incompatible type}0,1}2"
6238 "%select{|; dereference with *|"
6239 "; take the address with &|"
6242 "%select{|: different classes%diff{ ($ vs $)|}5,6"
6243 "|: different number of parameters (%5 vs %6)"
6244 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
6245 "|: different return type%diff{ ($ vs $)|}5,6"
6246 "|: different qualifiers ("
6247 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6248 "volatile and restrict|const, volatile, and restrict}5 vs "
6249 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6250 "volatile and restrict|const, volatile, and restrict}6)}4">;
6251 def err_typecheck_missing_return_type_incompatible : Error<
6252 "%diff{return type $ must match previous return type $|"
6253 "return type must match previous return type}0,1 when %select{block "
6254 "literal|lambda expression}2 has unspecified explicit return type">;
6256 def not_incomplete_class_and_qualified_id : Note<
6257 "conformance of forward class %0 to protocol %1 can not be confirmed">;
6258 def warn_incompatible_qualified_id : Warning<
6259 "%select{%diff{assigning to $ from incompatible type $|"
6260 "assigning to type from incompatible type}0,1"
6261 "|%diff{passing $ to parameter of incompatible type $|"
6262 "passing type to parameter of incompatible type}0,1"
6263 "|%diff{returning $ from a function with incompatible result type $|"
6264 "returning type from a function with incompatible result type}0,1"
6265 "|%diff{converting $ to incompatible type $|"
6266 "converting type to incompatible type}0,1"
6267 "|%diff{initializing $ with an expression of incompatible type $|"
6268 "initializing type with an expression of incompatible type}0,1"
6269 "|%diff{sending $ to parameter of incompatible type $|"
6270 "sending type to parameter of incompatible type}0,1"
6271 "|%diff{casting $ to incompatible type $|"
6272 "casting type to incompatible type}0,1}2">;
6273 def ext_typecheck_convert_pointer_int : ExtWarn<
6274 "incompatible pointer to integer conversion "
6275 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6276 "|%diff{passing $ to parameter of type $|"
6277 "passing to parameter of different type}0,1"
6278 "|%diff{returning $ from a function with result type $|"
6279 "returning from function with different return type}0,1"
6280 "|%diff{converting $ to type $|converting between types}0,1"
6281 "|%diff{initializing $ with an expression of type $|"
6282 "initializing with expression of different type}0,1"
6283 "|%diff{sending $ to parameter of type $|"
6284 "sending to parameter of different type}0,1"
6285 "|%diff{casting $ to type $|casting between types}0,1}2"
6286 "%select{|; dereference with *|"
6287 "; take the address with &|"
6290 InGroup<IntConversion>;
6291 def ext_typecheck_convert_int_pointer : ExtWarn<
6292 "incompatible integer to pointer conversion "
6293 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6294 "|%diff{passing $ to parameter of type $|"
6295 "passing to parameter of different type}0,1"
6296 "|%diff{returning $ from a function with result type $|"
6297 "returning from function with different return type}0,1"
6298 "|%diff{converting $ to type $|converting between types}0,1"
6299 "|%diff{initializing $ with an expression of type $|"
6300 "initializing with expression of different type}0,1"
6301 "|%diff{sending $ to parameter of type $|"
6302 "sending to parameter of different type}0,1"
6303 "|%diff{casting $ to type $|casting between types}0,1}2"
6304 "%select{|; dereference with *|"
6305 "; take the address with &|"
6308 InGroup<IntConversion>;
6309 def ext_typecheck_convert_pointer_void_func : Extension<
6310 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6311 "|%diff{passing $ to parameter of type $|"
6312 "passing to parameter of different type}0,1"
6313 "|%diff{returning $ from a function with result type $|"
6314 "returning from function with different return type}0,1"
6315 "|%diff{converting $ to type $|converting between types}0,1"
6316 "|%diff{initializing $ with an expression of type $|"
6317 "initializing with expression of different type}0,1"
6318 "|%diff{sending $ to parameter of type $|"
6319 "sending to parameter of different type}0,1"
6320 "|%diff{casting $ to type $|casting between types}0,1}2"
6321 " converts between void pointer and function pointer">;
6322 def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn<
6323 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6324 "|%diff{passing $ to parameter of type $|"
6325 "passing to parameter of different type}0,1"
6326 "|%diff{returning $ from a function with result type $|"
6327 "returning from function with different return type}0,1"
6328 "|%diff{converting $ to type $|converting between types}0,1"
6329 "|%diff{initializing $ with an expression of type $|"
6330 "initializing with expression of different type}0,1"
6331 "|%diff{sending $ to parameter of type $|"
6332 "sending to parameter of different type}0,1"
6333 "|%diff{casting $ to type $|casting between types}0,1}2"
6334 " converts between pointers to integer types with different sign">,
6335 InGroup<DiagGroup<"pointer-sign">>;
6336 def ext_typecheck_convert_incompatible_pointer : ExtWarn<
6337 "incompatible pointer types "
6338 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6339 "|%diff{passing $ to parameter of type $|"
6340 "passing to parameter of different type}0,1"
6341 "|%diff{returning $ from a function with result type $|"
6342 "returning from function with different return type}0,1"
6343 "|%diff{converting $ to type $|converting between types}0,1"
6344 "|%diff{initializing $ with an expression of type $|"
6345 "initializing with expression of different type}0,1"
6346 "|%diff{sending $ to parameter of type $|"
6347 "sending to parameter of different type}0,1"
6348 "|%diff{casting $ to type $|casting between types}0,1}2"
6349 "%select{|; dereference with *|"
6350 "; take the address with &|"
6353 InGroup<IncompatiblePointerTypes>;
6354 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
6355 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6356 "|%diff{passing $ to parameter of type $|"
6357 "passing to parameter of different type}0,1"
6358 "|%diff{returning $ from a function with result type $|"
6359 "returning from function with different return type}0,1"
6360 "|%diff{converting $ to type $|converting between types}0,1"
6361 "|%diff{initializing $ with an expression of type $|"
6362 "initializing with expression of different type}0,1"
6363 "|%diff{sending $ to parameter of type $|"
6364 "sending to parameter of different type}0,1"
6365 "|%diff{casting $ to type $|casting between types}0,1}2"
6366 " discards qualifiers">,
6367 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6368 def ext_nested_pointer_qualifier_mismatch : ExtWarn<
6369 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6370 "|%diff{passing $ to parameter of type $|"
6371 "passing to parameter of different type}0,1"
6372 "|%diff{returning $ from a function with result type $|"
6373 "returning from function with different return type}0,1"
6374 "|%diff{converting $ to type $|converting between types}0,1"
6375 "|%diff{initializing $ with an expression of type $|"
6376 "initializing with expression of different type}0,1"
6377 "|%diff{sending $ to parameter of type $|"
6378 "sending to parameter of different type}0,1"
6379 "|%diff{casting $ to type $|casting between types}0,1}2"
6380 " discards qualifiers in nested pointer types">,
6381 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6382 def warn_incompatible_vectors : Warning<
6383 "incompatible vector types "
6384 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6385 "|%diff{passing $ to parameter of type $|"
6386 "passing to parameter of different type}0,1"
6387 "|%diff{returning $ from a function with result type $|"
6388 "returning from function with different return type}0,1"
6389 "|%diff{converting $ to type $|converting between types}0,1"
6390 "|%diff{initializing $ with an expression of type $|"
6391 "initializing with expression of different type}0,1"
6392 "|%diff{sending $ to parameter of type $|"
6393 "sending to parameter of different type}0,1"
6394 "|%diff{casting $ to type $|casting between types}0,1}2">,
6395 InGroup<VectorConversion>, DefaultIgnore;
6396 def err_int_to_block_pointer : Error<
6397 "invalid block pointer conversion "
6398 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6399 "|%diff{passing $ to parameter of type $|"
6400 "passing to parameter of different type}0,1"
6401 "|%diff{returning $ from a function with result type $|"
6402 "returning from function with different return type}0,1"
6403 "|%diff{converting $ to type $|converting between types}0,1"
6404 "|%diff{initializing $ with an expression of type $|"
6405 "initializing with expression of different type}0,1"
6406 "|%diff{sending $ to parameter of type $|"
6407 "sending to parameter of different type}0,1"
6408 "|%diff{casting $ to type $|casting between types}0,1}2">;
6409 def err_typecheck_convert_incompatible_block_pointer : Error<
6410 "incompatible block pointer types "
6411 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6412 "|%diff{passing $ to parameter of type $|"
6413 "passing to parameter of different type}0,1"
6414 "|%diff{returning $ from a function with result type $|"
6415 "returning from function with different return type}0,1"
6416 "|%diff{converting $ to type $|converting between types}0,1"
6417 "|%diff{initializing $ with an expression of type $|"
6418 "initializing with expression of different type}0,1"
6419 "|%diff{sending $ to parameter of type $|"
6420 "sending to parameter of different type}0,1"
6421 "|%diff{casting $ to type $|casting between types}0,1}2">;
6422 def err_typecheck_incompatible_address_space : Error<
6423 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6424 "|%diff{passing $ to parameter of type $|"
6425 "passing to parameter of different type}0,1"
6426 "|%diff{returning $ from a function with result type $|"
6427 "returning from function with different return type}0,1"
6428 "|%diff{converting $ to type $|converting between types}0,1"
6429 "|%diff{initializing $ with an expression of type $|"
6430 "initializing with expression of different type}0,1"
6431 "|%diff{sending $ to parameter of type $|"
6432 "sending to parameter of different type}0,1"
6433 "|%diff{casting $ to type $|casting between types}0,1}2"
6434 " changes address space of pointer">;
6435 def err_typecheck_incompatible_ownership : Error<
6436 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6437 "|%diff{passing $ to parameter of type $|"
6438 "passing to parameter of different type}0,1"
6439 "|%diff{returning $ from a function with result type $|"
6440 "returning from function with different return type}0,1"
6441 "|%diff{converting $ to type $|converting between types}0,1"
6442 "|%diff{initializing $ with an expression of type $|"
6443 "initializing with expression of different type}0,1"
6444 "|%diff{sending $ to parameter of type $|"
6445 "sending to parameter of different type}0,1"
6446 "|%diff{casting $ to type $|casting between types}0,1}2"
6447 " changes retain/release properties of pointer">;
6448 def err_typecheck_comparison_of_distinct_blocks : Error<
6449 "comparison of distinct block types%diff{ ($ and $)|}0,1">;
6451 def err_typecheck_array_not_modifiable_lvalue : Error<
6452 "array type %0 is not assignable">;
6453 def err_typecheck_non_object_not_modifiable_lvalue : Error<
6454 "non-object type %0 is not assignable">;
6455 def err_typecheck_expression_not_modifiable_lvalue : Error<
6456 "expression is not assignable">;
6457 def err_typecheck_incomplete_type_not_modifiable_lvalue : Error<
6458 "incomplete type %0 is not assignable">;
6459 def err_typecheck_lvalue_casts_not_supported : Error<
6460 "assignment to cast is illegal, lvalue casts are not supported">;
6462 def err_typecheck_duplicate_vector_components_not_mlvalue : Error<
6463 "vector is not assignable (contains duplicate components)">;
6464 def err_block_decl_ref_not_modifiable_lvalue : Error<
6465 "variable is not assignable (missing __block type specifier)">;
6466 def err_lambda_decl_ref_not_modifiable_lvalue : Error<
6467 "cannot assign to a variable captured by copy in a non-mutable lambda">;
6468 def err_typecheck_call_not_function : Error<
6469 "called object type %0 is not a function or function pointer">;
6470 def err_call_incomplete_return : Error<
6471 "calling function with incomplete return type %0">;
6472 def err_call_function_incomplete_return : Error<
6473 "calling %0 with incomplete return type %1">;
6474 def err_call_incomplete_argument : Error<
6475 "argument type %0 is incomplete">;
6476 def err_typecheck_call_too_few_args : Error<
6477 "too few %select{|||execution configuration }0arguments to "
6478 "%select{function|block|method|kernel function}0 call, "
6479 "expected %1, have %2">;
6480 def err_typecheck_call_too_few_args_one : Error<
6481 "too few %select{|||execution configuration }0arguments to "
6482 "%select{function|block|method|kernel function}0 call, "
6483 "single argument %1 was not specified">;
6484 def err_typecheck_call_too_few_args_at_least : Error<
6485 "too few %select{|||execution configuration }0arguments to "
6486 "%select{function|block|method|kernel function}0 call, "
6487 "expected at least %1, have %2">;
6488 def err_typecheck_call_too_few_args_at_least_one : Error<
6489 "too few %select{|||execution configuration }0arguments to "
6490 "%select{function|block|method|kernel function}0 call, "
6491 "at least argument %1 must be specified">;
6492 def err_typecheck_call_too_few_args_suggest : Error<
6493 "too few %select{|||execution configuration }0arguments to "
6494 "%select{function|block|method|kernel function}0 call, "
6495 "expected %1, have %2; did you mean %3?">;
6496 def err_typecheck_call_too_few_args_at_least_suggest : Error<
6497 "too few %select{|||execution configuration }0arguments to "
6498 "%select{function|block|method|kernel function}0 call, "
6499 "expected at least %1, have %2; did you mean %3?">;
6500 def err_typecheck_call_too_many_args : Error<
6501 "too many %select{|||execution configuration }0arguments to "
6502 "%select{function|block|method|kernel function}0 call, "
6503 "expected %1, have %2">;
6504 def err_typecheck_call_too_many_args_one : Error<
6505 "too many %select{|||execution configuration }0arguments to "
6506 "%select{function|block|method|kernel function}0 call, "
6507 "expected single argument %1, have %2 arguments">;
6508 def err_typecheck_call_too_many_args_at_most : Error<
6509 "too many %select{|||execution configuration }0arguments to "
6510 "%select{function|block|method|kernel function}0 call, "
6511 "expected at most %1, have %2">;
6512 def err_typecheck_call_too_many_args_at_most_one : Error<
6513 "too many %select{|||execution configuration }0arguments to "
6514 "%select{function|block|method|kernel function}0 call, "
6515 "expected at most single argument %1, have %2 arguments">;
6516 def err_typecheck_call_too_many_args_suggest : Error<
6517 "too many %select{|||execution configuration }0arguments to "
6518 "%select{function|block|method|kernel function}0 call, "
6519 "expected %1, have %2; did you mean %3?">;
6520 def err_typecheck_call_too_many_args_at_most_suggest : Error<
6521 "too many %select{|||execution configuration }0arguments to "
6522 "%select{function|block|method|kernel function}0 call, "
6523 "expected at most %1, have %2; did you mean %3?">;
6525 def err_arc_typecheck_convert_incompatible_pointer : Error<
6526 "incompatible pointer types passing retainable parameter of type %0"
6527 "to a CF function expecting %1 type">;
6529 def err_builtin_fn_use : Error<"builtin functions must be directly called">;
6531 def warn_call_wrong_number_of_arguments : Warning<
6532 "too %select{few|many}0 arguments in call to %1">;
6533 def err_atomic_builtin_must_be_pointer : Error<
6534 "address argument to atomic builtin must be a pointer (%0 invalid)">;
6535 def err_atomic_builtin_must_be_pointer_intptr : Error<
6536 "address argument to atomic builtin must be a pointer to integer or pointer"
6538 def err_atomic_builtin_must_be_pointer_intfltptr : Error<
6539 "address argument to atomic builtin must be a pointer to integer,"
6540 " floating-point or pointer (%0 invalid)">;
6541 def err_atomic_builtin_pointer_size : Error<
6542 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte "
6543 "type (%0 invalid)">;
6544 def err_atomic_exclusive_builtin_pointer_size : Error<
6545 "address argument to load or store exclusive builtin must be a pointer to"
6546 " 1,2,4 or 8 byte type (%0 invalid)">;
6547 def err_atomic_op_needs_atomic : Error<
6548 "address argument to atomic operation must be a pointer to _Atomic "
6549 "type (%0 invalid)">;
6550 def err_atomic_op_needs_non_const_atomic : Error<
6551 "address argument to atomic operation must be a pointer to non-const _Atomic "
6552 "type (%0 invalid)">;
6553 def err_atomic_op_needs_non_const_pointer : Error<
6554 "address argument to atomic operation must be a pointer to non-const "
6555 "type (%0 invalid)">;
6556 def err_atomic_op_needs_trivial_copy : Error<
6557 "address argument to atomic operation must be a pointer to a "
6558 "trivially-copyable type (%0 invalid)">;
6559 def err_atomic_op_needs_atomic_int_or_ptr : Error<
6560 "address argument to atomic operation must be a pointer to %select{|atomic }0"
6561 "integer or pointer (%1 invalid)">;
6562 def err_atomic_op_bitwise_needs_atomic_int : Error<
6563 "address argument to bitwise atomic operation must be a pointer to "
6564 "%select{|atomic }0integer (%1 invalid)">;
6565 def warn_atomic_op_has_invalid_memory_order : Warning<
6566 "memory order argument to atomic operation is invalid">,
6567 InGroup<DiagGroup<"atomic-memory-ordering">>;
6569 def err_overflow_builtin_must_be_int : Error<
6570 "operand argument to overflow builtin must be an integer (%0 invalid)">;
6571 def err_overflow_builtin_must_be_ptr_int : Error<
6572 "result argument to overflow builtin must be a pointer "
6573 "to a non-const integer (%0 invalid)">;
6575 def err_atomic_load_store_uses_lib : Error<
6576 "atomic %select{load|store}0 requires runtime support that is not "
6577 "available for this target">;
6579 def err_nontemporal_builtin_must_be_pointer : Error<
6580 "address argument to nontemporal builtin must be a pointer (%0 invalid)">;
6581 def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error<
6582 "address argument to nontemporal builtin must be a pointer to integer, float, "
6583 "pointer, or a vector of such types (%0 invalid)">;
6585 def err_deleted_function_use : Error<"attempt to use a deleted function">;
6586 def err_deleted_inherited_ctor_use : Error<
6587 "constructor inherited by %0 from base class %1 is implicitly deleted">;
6589 def err_kern_type_not_void_return : Error<
6590 "kernel function type %0 must have void return type">;
6591 def err_kern_is_nonstatic_method : Error<
6592 "kernel function %0 must be a free function or static member function">;
6593 def err_config_scalar_return : Error<
6594 "CUDA special function 'cudaConfigureCall' must have scalar return type">;
6595 def err_kern_call_not_global_function : Error<
6596 "kernel call to non-global function %0">;
6597 def err_global_call_not_config : Error<
6598 "call to global function %0 not configured">;
6599 def err_ref_bad_target : Error<
6600 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
6601 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">;
6602 def warn_kern_is_method : Extension<
6603 "kernel function %0 is a member function; this may not be accepted by nvcc">,
6604 InGroup<CudaCompat>;
6605 def warn_kern_is_inline : Warning<
6606 "ignored 'inline' attribute on kernel function %0">,
6607 InGroup<CudaCompat>;
6608 def err_variadic_device_fn : Error<
6609 "CUDA device code does not support variadic functions">;
6610 def err_va_arg_in_device : Error<
6611 "CUDA device code does not support va_arg">;
6612 def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">;
6613 def err_cuda_unattributed_constexpr_cannot_overload_device : Error<
6614 "constexpr function '%0' without __host__ or __device__ attributes cannot "
6615 "overload __device__ function with same signature. Add a __host__ "
6616 "attribute, or build with -fno-cuda-host-device-constexpr.">;
6617 def note_cuda_conflicting_device_function_declared_here : Note<
6618 "conflicting __device__ function declared here">;
6619 def err_dynamic_var_init : Error<
6620 "dynamic initialization is not supported for "
6621 "__device__, __constant__, and __shared__ variables.">;
6622 def err_shared_var_init : Error<
6623 "initialization is not supported for __shared__ variables.">;
6624 def err_device_static_local_var : Error<
6625 "Within a __device__/__global__ function, "
6626 "only __shared__ variables may be marked \"static\"">;
6627 def warn_non_pod_vararg_with_format_string : Warning<
6628 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic "
6629 "%select{function|block|method|constructor}2; expected type from format "
6630 "string was %3">, InGroup<NonPODVarargs>, DefaultError;
6631 // The arguments to this diagnostic should match the warning above.
6632 def err_cannot_pass_objc_interface_to_vararg_format : Error<
6633 "cannot pass object with interface type %1 by value to variadic "
6634 "%select{function|block|method|constructor}2; expected type from format "
6637 def err_cannot_pass_objc_interface_to_vararg : Error<
6638 "cannot pass object with interface type %0 by value through variadic "
6639 "%select{function|block|method|constructor}1">;
6640 def warn_cannot_pass_non_pod_arg_to_vararg : Warning<
6641 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic"
6642 " %select{function|block|method|constructor}2; call will abort at runtime">,
6643 InGroup<NonPODVarargs>, DefaultError;
6644 def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning<
6645 "passing object of trivial but non-POD type %0 through variadic"
6646 " %select{function|block|method|constructor}1 is incompatible with C++98">,
6647 InGroup<CXX98Compat>, DefaultIgnore;
6648 def warn_pass_class_arg_to_vararg : Warning<
6649 "passing object of class type %0 through variadic "
6650 "%select{function|block|method|constructor}1"
6651 "%select{|; did you mean to call '%3'?}2">,
6652 InGroup<ClassVarargs>, DefaultIgnore;
6653 def err_cannot_pass_to_vararg : Error<
6654 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
6655 "%select{function|block|method|constructor}2">;
6656 def err_cannot_pass_to_vararg_format : Error<
6657 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
6658 "%select{function|block|method|constructor}2; expected type from format "
6661 def err_typecheck_call_invalid_ordered_compare : Error<
6662 "ordered compare requires two args of floating point type"
6663 "%diff{ ($ and $)|}0,1">;
6664 def err_typecheck_call_invalid_unary_fp : Error<
6665 "floating point classification requires argument of floating point type "
6667 def err_typecheck_cond_expect_int_float : Error<
6668 "used type %0 where integer or floating point type is required">;
6669 def err_typecheck_cond_expect_scalar : Error<
6670 "used type %0 where arithmetic or pointer type is required">;
6671 def err_typecheck_cond_expect_nonfloat : Error<
6672 "used type %0 where floating point type is not allowed">;
6673 def ext_typecheck_cond_one_void : Extension<
6674 "C99 forbids conditional expressions with only one void side">;
6675 def err_typecheck_cast_to_incomplete : Error<
6676 "cast to incomplete type %0">;
6677 def ext_typecheck_cast_nonscalar : Extension<
6678 "C99 forbids casting nonscalar type %0 to the same type">;
6679 def ext_typecheck_cast_to_union : Extension<
6680 "cast to union type is a GNU extension">,
6681 InGroup<GNUUnionCast>;
6682 def err_typecheck_cast_to_union_no_type : Error<
6683 "cast to union type from type %0 not present in union">;
6684 def err_cast_pointer_from_non_pointer_int : Error<
6685 "operand of type %0 cannot be cast to a pointer type">;
6686 def warn_cast_pointer_from_sel : Warning<
6687 "cast of type %0 to %1 is deprecated; use sel_getName instead">,
6688 InGroup<SelTypeCast>;
6689 def warn_function_def_in_objc_container : Warning<
6690 "function definition inside an Objective-C container is deprecated">,
6691 InGroup<FunctionDefInObjCContainer>;
6693 def warn_cast_calling_conv : Warning<
6694 "cast between incompatible calling conventions '%0' and '%1'; "
6695 "calls through this pointer may abort at runtime">,
6696 InGroup<DiagGroup<"cast-calling-convention">>;
6697 def note_change_calling_conv_fixit : Note<
6698 "consider defining %0 with the '%1' calling convention">;
6699 def warn_bad_function_cast : Warning<
6700 "cast from function call of type %0 to non-matching type %1">,
6701 InGroup<BadFunctionCast>, DefaultIgnore;
6702 def err_cast_pointer_to_non_pointer_int : Error<
6703 "pointer cannot be cast to type %0">;
6704 def err_typecheck_expect_scalar_operand : Error<
6705 "operand of type %0 where arithmetic or pointer type is required">;
6706 def err_typecheck_cond_incompatible_operands : Error<
6707 "incompatible operand types%diff{ ($ and $)|}0,1">;
6708 def ext_typecheck_cond_incompatible_operands_nonstandard : ExtWarn<
6709 "incompatible operand types%diff{ ($ and $)|}0,1 use non-standard composite "
6711 def err_cast_selector_expr : Error<
6712 "cannot type cast @selector expression">;
6713 def ext_typecheck_cond_incompatible_pointers : ExtWarn<
6714 "pointer type mismatch%diff{ ($ and $)|}0,1">,
6715 InGroup<DiagGroup<"pointer-type-mismatch">>;
6716 def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn<
6717 "pointer/integer type mismatch in conditional expression"
6718 "%diff{ ($ and $)|}0,1">,
6719 InGroup<DiagGroup<"conditional-type-mismatch">>;
6720 def err_typecheck_choose_expr_requires_constant : Error<
6721 "'__builtin_choose_expr' requires a constant expression">;
6722 def warn_unused_expr : Warning<"expression result unused">,
6723 InGroup<UnusedValue>;
6724 def warn_unused_voidptr : Warning<
6725 "expression result unused; should this cast be to 'void'?">,
6726 InGroup<UnusedValue>;
6727 def warn_unused_property_expr : Warning<
6728 "property access result unused - getters should not be used for side effects">,
6729 InGroup<UnusedGetterReturnValue>;
6730 def warn_unused_container_subscript_expr : Warning<
6731 "container access result unused - container access should not be used for side effects">,
6732 InGroup<UnusedValue>;
6733 def warn_unused_call : Warning<
6734 "ignoring return value of function declared with %0 attribute">,
6735 InGroup<UnusedValue>;
6736 def warn_side_effects_unevaluated_context : Warning<
6737 "expression with side effects has no effect in an unevaluated context">,
6738 InGroup<UnevaluatedExpression>;
6739 def warn_side_effects_typeid : Warning<
6740 "expression with side effects will be evaluated despite being used as an "
6741 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>;
6742 def warn_unused_result : Warning<
6743 "ignoring return value of function declared with %0 attribute">,
6744 InGroup<DiagGroup<"unused-result">>;
6745 def warn_unused_volatile : Warning<
6746 "expression result unused; assign into a variable to force a volatile load">,
6747 InGroup<DiagGroup<"unused-volatile-lvalue">>;
6749 def ext_cxx14_attr : Extension<
6750 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14>;
6751 def ext_cxx1z_attr : Extension<
6752 "use of the %0 attribute is a C++1z extension">, InGroup<CXX1z>;
6754 def warn_unused_comparison : Warning<
6755 "%select{%select{|in}1equality|relational}0 comparison result unused">,
6756 InGroup<UnusedComparison>;
6757 def note_inequality_comparison_to_or_assign : Note<
6758 "use '|=' to turn this inequality comparison into an or-assignment">;
6760 def err_incomplete_type_used_in_type_trait_expr : Error<
6761 "incomplete type %0 used in type trait expression">;
6763 def err_dimension_expr_not_constant_integer : Error<
6764 "dimension expression does not evaluate to a constant unsigned int">;
6766 def err_typecheck_cond_incompatible_operands_null : Error<
6767 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">;
6768 def ext_empty_struct_union : Extension<
6769 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>;
6770 def ext_no_named_members_in_struct_union : Extension<
6771 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>;
6772 def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0"
6773 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
6774 InGroup<CXXCompat>, DefaultIgnore;
6775 def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0"
6776 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
6777 InGroup<ExternCCompat>;
6778 def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and "
6779 "volatile qualifiers|const qualifier|volatile qualifier}2">,
6780 InGroup<CastQual>, DefaultIgnore;
6781 def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate "
6782 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore;
6783 def warn_redefine_extname_not_applied : Warning<
6784 "#pragma redefine_extname is applicable to external C declarations only; "
6785 "not applied to %select{function|variable}0 %1">,
6787 } // End of general sema category.
6790 let CategoryName = "Inline Assembly Issue" in {
6791 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">;
6792 def err_asm_invalid_output_constraint : Error<
6793 "invalid output constraint '%0' in asm">;
6794 def err_asm_invalid_lvalue_in_input : Error<
6795 "invalid lvalue in asm input for constraint '%0'">;
6796 def err_asm_invalid_input_constraint : Error<
6797 "invalid input constraint '%0' in asm">;
6798 def err_asm_immediate_expected : Error<"constraint '%0' expects "
6799 "an integer constant expression">;
6800 def err_asm_invalid_type_in_input : Error<
6801 "invalid type %0 in asm input for constraint '%1'">;
6802 def err_asm_tying_incompatible_types : Error<
6803 "unsupported inline asm: input with type "
6804 "%diff{$ matching output with type $|}0,1">;
6805 def err_asm_unexpected_constraint_alternatives : Error<
6806 "asm constraint has an unexpected number of alternatives: %0 vs %1">;
6807 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">;
6808 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">;
6809 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for "
6810 "global register variables on this target">;
6811 def err_asm_register_size_mismatch : Error<"size of register '%0' does not "
6812 "match variable size">;
6813 def err_asm_bad_register_type : Error<"bad type for named register variable">;
6814 def err_asm_invalid_input_size : Error<
6815 "invalid input size for constraint '%0'">;
6816 def err_asm_invalid_output_size : Error<
6817 "invalid output size for constraint '%0'">;
6818 def err_invalid_asm_cast_lvalue : Error<
6819 "invalid use of a cast in a inline asm context requiring an l-value: "
6820 "remove the cast or build with -fheinous-gnu-extensions">;
6821 def err_invalid_asm_value_for_constraint
6822 : Error <"value '%0' out of range for constraint '%1'">;
6823 def err_asm_non_addr_value_in_memory_constraint : Error <
6824 "reference to a %select{bit-field|vector element|global register variable}0"
6825 " in asm %select{input|output}1 with a memory constraint '%2'">;
6826 def err_asm_input_duplicate_match : Error<
6827 "more than one input constraint matches the same output '%0'">;
6829 def warn_asm_label_on_auto_decl : Warning<
6830 "ignored asm label '%0' on automatic variable">;
6831 def warn_invalid_asm_cast_lvalue : Warning<
6832 "invalid use of a cast in an inline asm context requiring an l-value: "
6833 "accepted due to -fheinous-gnu-extensions, but clang may remove support "
6834 "for this in the future">;
6835 def warn_asm_mismatched_size_modifier : Warning<
6836 "value size does not match register size specified by the constraint "
6838 InGroup<ASMOperandWidths>;
6840 def note_asm_missing_constraint_modifier : Note<
6841 "use constraint modifier \"%0\"">;
6842 def note_asm_input_duplicate_first : Note<
6843 "constraint '%0' is already present here">;
6846 let CategoryName = "Semantic Issue" in {
6848 def err_invalid_conversion_between_vectors : Error<
6849 "invalid conversion between vector type%diff{ $ and $|}0,1 of different "
6851 def err_invalid_conversion_between_vector_and_integer : Error<
6852 "invalid conversion between vector type %0 and integer type %1 "
6853 "of different size">;
6855 def err_opencl_function_pointer_variable : Error<
6856 "pointers to functions are not allowed">;
6858 def err_opencl_taking_function_address : Error<
6859 "taking address of function is not allowed">;
6861 def err_invalid_conversion_between_vector_and_scalar : Error<
6862 "invalid conversion between vector type %0 and scalar type %1">;
6864 // C++ member initializers.
6865 def err_only_constructors_take_base_inits : Error<
6866 "only constructors take base initializers">;
6868 def err_multiple_mem_initialization : Error <
6869 "multiple initializations given for non-static member %0">;
6870 def err_multiple_mem_union_initialization : Error <
6871 "initializing multiple members of union">;
6872 def err_multiple_base_initialization : Error <
6873 "multiple initializations given for base %0">;
6875 def err_mem_init_not_member_or_class : Error<
6876 "member initializer %0 does not name a non-static data member or base "
6879 def warn_initializer_out_of_order : Warning<
6880 "%select{field|base class}0 %1 will be initialized after "
6881 "%select{field|base}2 %3">,
6882 InGroup<Reorder>, DefaultIgnore;
6883 def warn_abstract_vbase_init_ignored : Warning<
6884 "initializer for virtual base class %0 of abstract class %1 "
6885 "will never be used">,
6886 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore;
6888 def err_base_init_does_not_name_class : Error<
6889 "constructor initializer %0 does not name a class">;
6890 def err_base_init_direct_and_virtual : Error<
6891 "base class initializer %0 names both a direct base class and an "
6892 "inherited virtual base class">;
6893 def err_not_direct_base_or_virtual : Error<
6894 "type %0 is not a direct or virtual base of %1">;
6896 def err_in_class_initializer_non_const : Error<
6897 "non-const static data member must be initialized out of line">;
6898 def err_in_class_initializer_volatile : Error<
6899 "static const volatile data member must be initialized out of line">;
6900 def err_in_class_initializer_bad_type : Error<
6901 "static data member of type %0 must be initialized out of line">;
6902 def ext_in_class_initializer_float_type : ExtWarn<
6903 "in-class initializer for static data member of type %0 is a GNU extension">,
6904 InGroup<GNUStaticFloatInit>;
6905 def ext_in_class_initializer_float_type_cxx11 : ExtWarn<
6906 "in-class initializer for static data member of type %0 requires "
6907 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError;
6908 def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">;
6909 def err_in_class_initializer_literal_type : Error<
6910 "in-class initializer for static data member of type %0 requires "
6911 "'constexpr' specifier">;
6912 def err_in_class_initializer_non_constant : Error<
6913 "in-class initializer for static data member is not a constant expression">;
6914 def err_in_class_initializer_not_yet_parsed
6915 : Error<"cannot use defaulted default constructor of %0 within the class "
6916 "outside of member functions because %1 has an initializer">;
6917 def err_in_class_initializer_not_yet_parsed_outer_class
6918 : Error<"cannot use defaulted default constructor of %0 within "
6919 "%1 outside of member functions because %2 has an initializer">;
6920 def err_in_class_initializer_cycle
6921 : Error<"default member initializer for %0 uses itself">;
6922 def err_exception_spec_cycle
6923 : Error<"exception specification of %0 uses itself">;
6925 def ext_in_class_initializer_non_constant : Extension<
6926 "in-class initializer for static data member is not a constant expression; "
6927 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
6929 def err_thread_dynamic_init : Error<
6930 "initializer for thread-local variable must be a constant expression">;
6931 def err_thread_nontrivial_dtor : Error<
6932 "type of thread-local variable has non-trivial destruction">;
6933 def note_use_thread_local : Note<
6934 "use 'thread_local' to allow this">;
6936 // C++ anonymous unions and GNU anonymous structs/unions
6937 def ext_anonymous_union : Extension<
6938 "anonymous unions are a C11 extension">, InGroup<C11>;
6939 def ext_gnu_anonymous_struct : Extension<
6940 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>;
6941 def ext_c11_anonymous_struct : Extension<
6942 "anonymous structs are a C11 extension">, InGroup<C11>;
6943 def err_anonymous_union_not_static : Error<
6944 "anonymous unions at namespace or global scope must be declared 'static'">;
6945 def err_anonymous_union_with_storage_spec : Error<
6946 "anonymous union at class scope must not have a storage specifier">;
6947 def err_anonymous_struct_not_member : Error<
6948 "anonymous %select{structs|structs and classes}0 must be "
6949 "%select{struct or union|class}0 members">;
6950 def err_anonymous_record_member_redecl : Error<
6951 "member of anonymous %select{struct|union}0 redeclares %1">;
6952 def err_anonymous_record_with_type : Error<
6953 "types cannot be declared in an anonymous %select{struct|union}0">;
6954 def ext_anonymous_record_with_type : Extension<
6955 "types declared in an anonymous %select{struct|union}0 are a Microsoft "
6956 "extension">, InGroup<MicrosoftAnonTag>;
6957 def ext_anonymous_record_with_anonymous_type : Extension<
6958 "anonymous types declared in an anonymous %select{struct|union}0 "
6959 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>;
6960 def err_anonymous_record_with_function : Error<
6961 "functions cannot be declared in an anonymous %select{struct|union}0">;
6962 def err_anonymous_record_with_static : Error<
6963 "static members cannot be declared in an anonymous %select{struct|union}0">;
6964 def err_anonymous_record_bad_member : Error<
6965 "anonymous %select{struct|union}0 can only contain non-static data members">;
6966 def err_anonymous_record_nonpublic_member : Error<
6967 "anonymous %select{struct|union}0 cannot contain a "
6968 "%select{private|protected}1 data member">;
6969 def ext_ms_anonymous_record : ExtWarn<
6970 "anonymous %select{structs|unions}0 are a Microsoft extension">,
6971 InGroup<MicrosoftAnonTag>;
6973 // C++ local classes
6974 def err_reference_to_local_var_in_enclosing_function : Error<
6975 "reference to local variable %0 declared in enclosing function %1">;
6976 def err_reference_to_local_var_in_enclosing_block : Error<
6977 "reference to local variable %0 declared in enclosing block literal">;
6978 def err_reference_to_local_var_in_enclosing_lambda : Error<
6979 "reference to local variable %0 declared in enclosing lambda expression">;
6980 def err_reference_to_local_var_in_enclosing_context : Error<
6981 "reference to local variable %0 declared in enclosing context">;
6983 def err_static_data_member_not_allowed_in_local_class : Error<
6984 "static data member %0 not allowed in local class %1">;
6986 // C++ derived classes
6987 def err_base_clause_on_union : Error<"unions cannot have base classes">;
6988 def err_base_must_be_class : Error<"base specifier must name a class">;
6989 def err_union_as_base_class : Error<"unions cannot be base classes">;
6990 def err_circular_inheritance : Error<
6991 "circular inheritance between %0 and %1">;
6992 def err_base_class_has_flexible_array_member : Error<
6993 "base class %0 has a flexible array member">;
6994 def err_incomplete_base_class : Error<"base class has incomplete type">;
6995 def err_duplicate_base_class : Error<
6996 "base class %0 specified more than once as a direct base class">;
6997 def warn_inaccessible_base_class : Warning<
6998 "direct base %0 is inaccessible due to ambiguity:%1">,
6999 InGroup<DiagGroup<"inaccessible-base">>;
7000 // FIXME: better way to display derivation? Pass entire thing into diagclient?
7001 def err_ambiguous_derived_to_base_conv : Error<
7002 "ambiguous conversion from derived class %0 to base class %1:%2">;
7003 def err_ambiguous_memptr_conv : Error<
7004 "ambiguous conversion from pointer to member of %select{base|derived}0 "
7005 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">;
7007 def err_memptr_conv_via_virtual : Error<
7008 "conversion from pointer to member of class %0 to pointer to member "
7009 "of class %1 via virtual base %2 is not allowed">;
7011 // C++ member name lookup
7012 def err_ambiguous_member_multiple_subobjects : Error<
7013 "non-static member %0 found in multiple base-class subobjects of type %1:%2">;
7014 def err_ambiguous_member_multiple_subobject_types : Error<
7015 "member %0 found in multiple base classes of different types">;
7016 def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">;
7017 def err_ambiguous_reference : Error<"reference to %0 is ambiguous">;
7018 def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">;
7019 def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a "
7020 "declaration in a different namespace">;
7021 def note_hidden_tag : Note<"type declaration hidden">;
7022 def note_hiding_object : Note<"declaration hides type">;
7024 // C++ operator overloading
7025 def err_operator_overload_needs_class_or_enum : Error<
7026 "overloaded %0 must have at least one parameter of class "
7027 "or enumeration type">;
7029 def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">;
7030 def err_operator_overload_static : Error<
7031 "overloaded %0 cannot be a static member function">;
7032 def err_operator_overload_default_arg : Error<
7033 "parameter of overloaded %0 cannot have a default argument">;
7034 def err_operator_overload_must_be : Error<
7035 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator "
7036 "(has %1 parameter%s1)">;
7038 def err_operator_overload_must_be_member : Error<
7039 "overloaded %0 must be a non-static member function">;
7040 def err_operator_overload_post_incdec_must_be_int : Error<
7041 "parameter of overloaded post-%select{increment|decrement}1 operator must "
7042 "have type 'int' (not %0)">;
7044 // C++ allocation and deallocation functions.
7045 def err_operator_new_delete_declared_in_namespace : Error<
7046 "%0 cannot be declared inside a namespace">;
7047 def err_operator_new_delete_declared_static : Error<
7048 "%0 cannot be declared static in global scope">;
7049 def ext_operator_new_delete_declared_inline : ExtWarn<
7050 "replacement function %0 cannot be declared 'inline'">,
7051 InGroup<DiagGroup<"inline-new-delete">>;
7052 def err_operator_new_delete_invalid_result_type : Error<
7053 "%0 must return type %1">;
7054 def err_operator_new_delete_dependent_result_type : Error<
7055 "%0 cannot have a dependent return type; use %1 instead">;
7056 def err_operator_new_delete_too_few_parameters : Error<
7057 "%0 must have at least one parameter">;
7058 def err_operator_new_delete_template_too_few_parameters : Error<
7059 "%0 template must have at least two parameters">;
7060 def warn_operator_new_returns_null : Warning<
7061 "%0 should not return a null pointer unless it is declared 'throw()'"
7062 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>;
7064 def err_operator_new_dependent_param_type : Error<
7065 "%0 cannot take a dependent type as first parameter; "
7066 "use size_t (%1) instead">;
7067 def err_operator_new_param_type : Error<
7068 "%0 takes type size_t (%1) as first parameter">;
7069 def err_operator_new_default_arg: Error<
7070 "parameter of %0 cannot have a default argument">;
7071 def err_operator_delete_dependent_param_type : Error<
7072 "%0 cannot take a dependent type as first parameter; use %1 instead">;
7073 def err_operator_delete_param_type : Error<
7074 "first parameter of %0 must have type %1">;
7076 // C++ literal operators
7077 def err_literal_operator_outside_namespace : Error<
7078 "literal operator %0 must be in a namespace or global scope">;
7079 def err_literal_operator_id_outside_namespace : Error<
7080 "non-namespace scope '%0' cannot have a literal operator member">;
7081 def err_literal_operator_default_argument : Error<
7082 "literal operator cannot have a default argument">;
7083 def err_literal_operator_bad_param_count : Error<
7084 "non-template literal operator must have one or two parameters">;
7085 def err_literal_operator_invalid_param : Error<
7086 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">;
7087 def err_literal_operator_param : Error<
7088 "invalid literal operator parameter type %0, did you mean %1?">;
7089 def err_literal_operator_template_with_params : Error<
7090 "literal operator template cannot have any parameters">;
7091 def err_literal_operator_template : Error<
7092 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">;
7093 def err_literal_operator_extern_c : Error<
7094 "literal operator must have C++ linkage">;
7095 def ext_string_literal_operator_template : ExtWarn<
7096 "string literal operator templates are a GNU extension">,
7097 InGroup<GNUStringLiteralOperatorTemplate>;
7098 def warn_user_literal_reserved : Warning<
7099 "user-defined literal suffixes not starting with '_' are reserved"
7100 "%select{; no literal will invoke this operator|}0">,
7101 InGroup<UserDefinedLiterals>;
7103 // C++ conversion functions
7104 def err_conv_function_not_member : Error<
7105 "conversion function must be a non-static member function">;
7106 def err_conv_function_return_type : Error<
7107 "conversion function cannot have a return type">;
7108 def err_conv_function_with_params : Error<
7109 "conversion function cannot have any parameters">;
7110 def err_conv_function_variadic : Error<
7111 "conversion function cannot be variadic">;
7112 def err_conv_function_to_array : Error<
7113 "conversion function cannot convert to an array type">;
7114 def err_conv_function_to_function : Error<
7115 "conversion function cannot convert to a function type">;
7116 def err_conv_function_with_complex_decl : Error<
7117 "cannot specify any part of a return type in the "
7118 "declaration of a conversion function"
7120 "; put the complete type after 'operator'|"
7121 "; use a typedef to declare a conversion to %1|"
7122 "; use an alias template to declare a conversion to %1|"
7124 def err_conv_function_redeclared : Error<
7125 "conversion function cannot be redeclared">;
7126 def warn_conv_to_self_not_used : Warning<
7127 "conversion function converting %0 to itself will never be used">;
7128 def warn_conv_to_base_not_used : Warning<
7129 "conversion function converting %0 to its base class %1 will never be used">;
7130 def warn_conv_to_void_not_used : Warning<
7131 "conversion function converting %0 to %1 will never be used">;
7133 def warn_not_compound_assign : Warning<
7134 "use of unary operator that may be intended as compound assignment (%0=)">;
7136 // C++11 explicit conversion operators
7137 def ext_explicit_conversion_functions : ExtWarn<
7138 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>;
7139 def warn_cxx98_compat_explicit_conversion_functions : Warning<
7140 "explicit conversion functions are incompatible with C++98">,
7141 InGroup<CXX98Compat>, DefaultIgnore;
7143 // C++11 defaulted functions
7144 def err_defaulted_special_member_params : Error<
7145 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7146 "have default arguments">;
7147 def err_defaulted_special_member_variadic : Error<
7148 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7150 def err_defaulted_special_member_return_type : Error<
7151 "explicitly-defaulted %select{copy|move}0 assignment operator must "
7153 def err_defaulted_special_member_quals : Error<
7154 "an explicitly-defaulted %select{copy|move}0 assignment operator may not "
7155 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">;
7156 def err_defaulted_special_member_volatile_param : Error<
7157 "the parameter for an explicitly-defaulted %select{<<ERROR>>|"
7158 "copy constructor|move constructor|copy assignment operator|"
7159 "move assignment operator|<<ERROR>>}0 may not be volatile">;
7160 def err_defaulted_special_member_move_const_param : Error<
7161 "the parameter for an explicitly-defaulted move "
7162 "%select{constructor|assignment operator}0 may not be const">;
7163 def err_defaulted_special_member_copy_const_param : Error<
7164 "the parameter for this explicitly-defaulted copy "
7165 "%select{constructor|assignment operator}0 is const, but a member or base "
7166 "requires it to be non-const">;
7167 def err_defaulted_copy_assign_not_ref : Error<
7168 "the parameter for an explicitly-defaulted copy assignment operator must be an "
7169 "lvalue reference type">;
7170 def err_incorrect_defaulted_exception_spec : Error<
7171 "exception specification of explicitly defaulted %select{default constructor|"
7172 "copy constructor|move constructor|copy assignment operator|move assignment "
7173 "operator|destructor}0 does not match the "
7175 def err_incorrect_defaulted_constexpr : Error<
7176 "defaulted definition of %select{default constructor|copy constructor|"
7177 "move constructor|copy assignment operator|move assignment operator}0 "
7178 "is not constexpr">;
7179 def err_out_of_line_default_deletes : Error<
7180 "defaulting this %select{default constructor|copy constructor|move "
7181 "constructor|copy assignment operator|move assignment operator|destructor}0 "
7182 "would delete it after its first declaration">;
7183 def warn_vbase_moved_multiple_times : Warning<
7184 "defaulted move assignment operator of %0 will move assign virtual base "
7185 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>;
7186 def note_vbase_moved_here : Note<
7187 "%select{%1 is a virtual base class of base class %2 declared here|"
7188 "virtual base class %1 declared here}0">;
7190 def ext_implicit_exception_spec_mismatch : ExtWarn<
7191 "function previously declared with an %select{explicit|implicit}0 exception "
7192 "specification redeclared with an %select{implicit|explicit}0 exception "
7193 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>;
7195 def warn_ptr_arith_precedes_bounds : Warning<
7196 "the pointer decremented by %0 refers before the beginning of the array">,
7197 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7198 def warn_ptr_arith_exceeds_bounds : Warning<
7199 "the pointer incremented by %0 refers past the end of the array (that "
7200 "contains %1 element%s2)">,
7201 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7202 def warn_array_index_precedes_bounds : Warning<
7203 "array index %0 is before the beginning of the array">,
7204 InGroup<ArrayBounds>;
7205 def warn_array_index_exceeds_bounds : Warning<
7206 "array index %0 is past the end of the array (which contains %1 "
7207 "element%s2)">, InGroup<ArrayBounds>;
7208 def note_array_index_out_of_bounds : Note<
7209 "array %0 declared here">;
7211 def warn_printf_insufficient_data_args : Warning<
7212 "more '%%' conversions than data arguments">, InGroup<Format>;
7213 def warn_printf_data_arg_not_used : Warning<
7214 "data argument not used by format string">, InGroup<FormatExtraArgs>;
7215 def warn_format_invalid_conversion : Warning<
7216 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>;
7217 def warn_printf_incomplete_specifier : Warning<
7218 "incomplete format specifier">, InGroup<Format>;
7219 def warn_missing_format_string : Warning<
7220 "format string missing">, InGroup<Format>;
7221 def warn_scanf_nonzero_width : Warning<
7222 "zero field width in scanf format string is unused">,
7224 def warn_format_conversion_argument_type_mismatch : Warning<
7225 "format specifies type %0 but the argument has "
7226 "%select{type|underlying type}2 %1">,
7228 def warn_format_conversion_argument_type_mismatch_pedantic : Extension<
7229 "format specifies type %0 but the argument has "
7230 "%select{type|underlying type}2 %1">,
7231 InGroup<FormatPedantic>;
7232 def warn_format_argument_needs_cast : Warning<
7233 "%select{values of type|enum values with underlying type}2 '%0' should not "
7234 "be used as format arguments; add an explicit cast to %1 instead">,
7236 def warn_printf_positional_arg_exceeds_data_args : Warning <
7237 "data argument position '%0' exceeds the number of data arguments (%1)">,
7239 def warn_format_zero_positional_specifier : Warning<
7240 "position arguments in format strings start counting at 1 (not 0)">,
7242 def warn_format_invalid_positional_specifier : Warning<
7243 "invalid position specified for %select{field width|field precision}0">,
7245 def warn_format_mix_positional_nonpositional_args : Warning<
7246 "cannot mix positional and non-positional arguments in format string">,
7248 def warn_static_array_too_small : Warning<
7249 "array argument is too small; contains %0 elements, callee requires at least %1">,
7250 InGroup<ArrayBounds>;
7251 def note_callee_static_array : Note<
7252 "callee declares array parameter as static here">;
7253 def warn_empty_format_string : Warning<
7254 "format string is empty">, InGroup<FormatZeroLength>;
7255 def warn_format_string_is_wide_literal : Warning<
7256 "format string should not be a wide string">, InGroup<Format>;
7257 def warn_printf_format_string_contains_null_char : Warning<
7258 "format string contains '\\0' within the string body">, InGroup<Format>;
7259 def warn_printf_format_string_not_null_terminated : Warning<
7260 "format string is not null-terminated">, InGroup<Format>;
7261 def warn_printf_asterisk_missing_arg : Warning<
7262 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">,
7264 def warn_printf_asterisk_wrong_type : Warning<
7265 "field %select{width|precision}0 should have type %1, but argument has type %2">,
7267 def warn_printf_nonsensical_optional_amount: Warning<
7268 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">,
7270 def warn_printf_nonsensical_flag: Warning<
7271 "flag '%0' results in undefined behavior with '%1' conversion specifier">,
7273 def warn_format_nonsensical_length: Warning<
7274 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
7276 def warn_format_non_standard_positional_arg: Warning<
7277 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore;
7278 def warn_format_non_standard: Warning<
7279 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">,
7280 InGroup<FormatNonStandard>, DefaultIgnore;
7281 def warn_format_non_standard_conversion_spec: Warning<
7282 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">,
7283 InGroup<FormatNonStandard>, DefaultIgnore;
7284 def warn_printf_ignored_flag: Warning<
7285 "flag '%0' is ignored when flag '%1' is present">,
7287 def warn_printf_empty_objc_flag: Warning<
7288 "missing object format flag">,
7290 def warn_printf_ObjCflags_without_ObjCConversion: Warning<
7291 "object format flags cannot be used with '%0' conversion specifier">,
7293 def warn_printf_invalid_objc_flag: Warning<
7294 "'%0' is not a valid object format flag">,
7296 def warn_scanf_scanlist_incomplete : Warning<
7297 "no closing ']' for '%%[' in scanf format string">,
7299 def note_format_string_defined : Note<"format string is defined here">;
7300 def note_format_fix_specifier : Note<"did you mean to use '%0'?">;
7301 def note_printf_c_str: Note<"did you mean to call the %0 method?">;
7302 def note_format_security_fixit: Note<
7303 "treat the string as an argument to avoid this">;
7305 def warn_null_arg : Warning<
7306 "null passed to a callee that requires a non-null argument">,
7308 def warn_null_ret : Warning<
7309 "null returned from %select{function|method}0 that requires a non-null return value">,
7312 // CHECK: returning address/reference of stack memory
7313 def warn_ret_stack_addr_ref : Warning<
7314 "%select{address of|reference to}0 stack memory associated with local "
7315 "variable %1 returned">,
7316 InGroup<ReturnStackAddress>;
7317 def warn_ret_local_temp_addr_ref : Warning<
7318 "returning %select{address of|reference to}0 local temporary object">,
7319 InGroup<ReturnStackAddress>;
7320 def warn_ret_addr_label : Warning<
7321 "returning address of label, which is local">,
7322 InGroup<ReturnStackAddress>;
7323 def err_ret_local_block : Error<
7324 "returning block that lives on the local stack">;
7325 def note_ref_var_local_bind : Note<
7326 "binding reference variable %0 here">;
7328 // Check for initializing a member variable with the address or a reference to
7329 // a constructor parameter.
7330 def warn_bind_ref_member_to_parameter : Warning<
7331 "binding reference member %0 to stack allocated parameter %1">,
7332 InGroup<DanglingField>;
7333 def warn_init_ptr_member_to_parameter_addr : Warning<
7334 "initializing pointer member %0 with the stack address of parameter %1">,
7335 InGroup<DanglingField>;
7336 def warn_bind_ref_member_to_temporary : Warning<
7337 "binding reference %select{|subobject of }1member %0 to a temporary value">,
7338 InGroup<DanglingField>;
7339 def note_ref_or_ptr_member_declared_here : Note<
7340 "%select{reference|pointer}0 member declared here">;
7341 def note_ref_subobject_of_member_declared_here : Note<
7342 "member with reference subobject declared here">;
7344 // For non-floating point, expressions of the form x == x or x != x
7345 // should result in a warning, since these always evaluate to a constant.
7346 // Array comparisons have similar warnings
7347 def warn_comparison_always : Warning<
7348 "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
7349 InGroup<TautologicalCompare>;
7350 def warn_comparison_bitwise_always : Warning<
7351 "bitwise comparison always evaluates to %select{false|true}0">,
7352 InGroup<TautologicalCompare>;
7353 def warn_tautological_overlap_comparison : Warning<
7354 "overlapping comparisons always evaluate to %select{false|true}0">,
7355 InGroup<TautologicalOverlapCompare>, DefaultIgnore;
7357 def warn_stringcompare : Warning<
7358 "result of comparison against %select{a string literal|@encode}0 is "
7359 "unspecified (use strncmp instead)">,
7360 InGroup<StringCompare>;
7362 def warn_identity_field_assign : Warning<
7363 "assigning %select{field|instance variable}0 to itself">,
7364 InGroup<SelfAssignmentField>;
7366 // Type safety attributes
7367 def err_type_tag_for_datatype_not_ice : Error<
7368 "'type_tag_for_datatype' attribute requires the initializer to be "
7369 "an %select{integer|integral}0 constant expression">;
7370 def err_type_tag_for_datatype_too_large : Error<
7371 "'type_tag_for_datatype' attribute requires the initializer to be "
7372 "an %select{integer|integral}0 constant expression "
7373 "that can be represented by a 64 bit integer">;
7374 def warn_type_tag_for_datatype_wrong_kind : Warning<
7375 "this type tag was not designed to be used with this function">,
7376 InGroup<TypeSafety>;
7377 def warn_type_safety_type_mismatch : Warning<
7378 "argument type %0 doesn't match specified %1 type tag "
7379 "%select{that requires %3|}2">, InGroup<TypeSafety>;
7380 def warn_type_safety_null_pointer_required : Warning<
7381 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>;
7383 // Generic selections.
7384 def err_assoc_type_incomplete : Error<
7385 "type %0 in generic association incomplete">;
7386 def err_assoc_type_nonobject : Error<
7387 "type %0 in generic association not an object type">;
7388 def err_assoc_type_variably_modified : Error<
7389 "type %0 in generic association is a variably modified type">;
7390 def err_assoc_compatible_types : Error<
7391 "type %0 in generic association compatible with previously specified type %1">;
7392 def note_compat_assoc : Note<
7393 "compatible type %0 specified here">;
7394 def err_generic_sel_no_match : Error<
7395 "controlling expression type %0 not compatible with any generic association type">;
7396 def err_generic_sel_multi_match : Error<
7397 "controlling expression type %0 compatible with %1 generic association types">;
7401 def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
7402 " or %select{pick a deployment target that supports them|for OpenCL 2.0 or above}0">;
7403 def err_block_returning_array_function : Error<
7404 "block cannot return %select{array|function}0 type %1">;
7406 // Builtin annotation
7407 def err_builtin_annotation_first_arg : Error<
7408 "first argument to __builtin_annotation must be an integer">;
7409 def err_builtin_annotation_second_arg : Error<
7410 "second argument to __builtin_annotation must be a non-wide string constant">;
7412 // CFString checking
7413 def err_cfstring_literal_not_string_constant : Error<
7414 "CFString literal is not a string constant">;
7415 def warn_cfstring_truncated : Warning<
7416 "input conversion stopped due to an input byte that does not "
7417 "belong to the input codeset UTF-8">,
7418 InGroup<DiagGroup<"CFString-literal">>;
7421 def err_continue_not_in_loop : Error<
7422 "'continue' statement not in loop statement">;
7423 def err_break_not_in_loop_or_switch : Error<
7424 "'break' statement not in loop or switch statement">;
7425 def warn_loop_ctrl_binds_to_inner : Warning<
7426 "'%0' is bound to current loop, GCC binds it to the enclosing loop">,
7428 def warn_break_binds_to_switch : Warning<
7429 "'break' is bound to loop, GCC binds it to switch">,
7431 def err_default_not_in_switch : Error<
7432 "'default' statement not in switch statement">;
7433 def err_case_not_in_switch : Error<"'case' statement not in switch statement">;
7434 def warn_bool_switch_condition : Warning<
7435 "switch condition has boolean value">, InGroup<SwitchBool>;
7436 def warn_case_value_overflow : Warning<
7437 "overflow converting case value to switch condition type (%0 to %1)">,
7439 def err_duplicate_case : Error<"duplicate case value '%0'">;
7440 def err_duplicate_case_differing_expr : Error<
7441 "duplicate case value: '%0' and '%1' both equal '%2'">;
7442 def warn_case_empty_range : Warning<"empty case range specified">;
7443 def warn_missing_case_for_condition :
7444 Warning<"no case matching constant switch condition '%0'">;
7446 def warn_def_missing_case : Warning<"%plural{"
7447 "1:enumeration value %1 not explicitly handled in switch|"
7448 "2:enumeration values %1 and %2 not explicitly handled in switch|"
7449 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|"
7450 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">,
7451 InGroup<SwitchEnum>, DefaultIgnore;
7453 def warn_missing_case : Warning<"%plural{"
7454 "1:enumeration value %1 not handled in switch|"
7455 "2:enumeration values %1 and %2 not handled in switch|"
7456 "3:enumeration values %1, %2, and %3 not handled in switch|"
7457 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">,
7460 def warn_unannotated_fallthrough : Warning<
7461 "unannotated fall-through between switch labels">,
7462 InGroup<ImplicitFallthrough>, DefaultIgnore;
7463 def warn_unannotated_fallthrough_per_function : Warning<
7464 "unannotated fall-through between switch labels in partly-annotated "
7465 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore;
7466 def note_insert_fallthrough_fixit : Note<
7467 "insert '%0;' to silence this warning">;
7468 def note_insert_break_fixit : Note<
7469 "insert 'break;' to avoid fall-through">;
7470 def err_fallthrough_attr_wrong_target : Error<
7471 "%0 attribute is only allowed on empty statements">;
7472 def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">;
7473 def err_fallthrough_attr_outside_switch : Error<
7474 "fallthrough annotation is outside switch statement">;
7475 def err_fallthrough_attr_invalid_placement : Error<
7476 "fallthrough annotation does not directly precede switch label">;
7477 def warn_fallthrough_attr_unreachable : Warning<
7478 "fallthrough annotation in unreachable code">,
7479 InGroup<ImplicitFallthrough>, DefaultIgnore;
7481 def warn_unreachable_default : Warning<
7482 "default label in switch which covers all enumeration values">,
7483 InGroup<CoveredSwitchDefault>, DefaultIgnore;
7484 def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
7486 def warn_not_in_enum_assignment : Warning<"integer constant not in range "
7487 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore;
7488 def err_typecheck_statement_requires_scalar : Error<
7489 "statement requires expression of scalar type (%0 invalid)">;
7490 def err_typecheck_statement_requires_integer : Error<
7491 "statement requires expression of integer type (%0 invalid)">;
7492 def err_multiple_default_labels_defined : Error<
7493 "multiple default labels in one switch">;
7494 def err_switch_multiple_conversions : Error<
7495 "multiple conversions from switch condition type %0 to an integral or "
7496 "enumeration type">;
7497 def note_switch_conversion : Note<
7498 "conversion to %select{integral|enumeration}0 type %1">;
7499 def err_switch_explicit_conversion : Error<
7500 "switch condition type %0 requires explicit conversion to %1">;
7501 def err_switch_incomplete_class_type : Error<
7502 "switch condition has incomplete class type %0">;
7504 def warn_empty_if_body : Warning<
7505 "if statement has empty body">, InGroup<EmptyBody>;
7506 def warn_empty_for_body : Warning<
7507 "for loop has empty body">, InGroup<EmptyBody>;
7508 def warn_empty_range_based_for_body : Warning<
7509 "range-based for loop has empty body">, InGroup<EmptyBody>;
7510 def warn_empty_while_body : Warning<
7511 "while loop has empty body">, InGroup<EmptyBody>;
7512 def warn_empty_switch_body : Warning<
7513 "switch statement has empty body">, InGroup<EmptyBody>;
7514 def note_empty_body_on_separate_line : Note<
7515 "put the semicolon on a separate line to silence this warning">;
7517 def err_va_start_used_in_non_variadic_function : Error<
7518 "'va_start' used in function with fixed args">;
7519 def err_va_start_used_in_wrong_abi_function : Error<
7520 "'va_start' used in %select{System V|Win64}0 ABI function">;
7521 def err_ms_va_start_used_in_sysv_function : Error<
7522 "'__builtin_ms_va_start' used in System V ABI function">;
7523 def warn_second_arg_of_va_start_not_last_named_param : Warning<
7524 "second argument to 'va_start' is not the last named parameter">,
7526 def warn_va_start_type_is_undefined : Warning<
7527 "passing %select{an object that undergoes default argument promotion|"
7528 "an object of reference type|a parameter declared with the 'register' "
7529 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>;
7530 def err_first_argument_to_va_arg_not_of_type_va_list : Error<
7531 "first argument to 'va_arg' is of type %0 and not 'va_list'">;
7532 def err_second_parameter_to_va_arg_incomplete: Error<
7533 "second argument to 'va_arg' is of incomplete type %0">;
7534 def err_second_parameter_to_va_arg_abstract: Error<
7535 "second argument to 'va_arg' is of abstract type %0">;
7536 def warn_second_parameter_to_va_arg_not_pod : Warning<
7537 "second argument to 'va_arg' is of non-POD type %0">,
7538 InGroup<NonPODVarargs>, DefaultError;
7539 def warn_second_parameter_to_va_arg_ownership_qualified : Warning<
7540 "second argument to 'va_arg' is of ARC ownership-qualified type %0">,
7541 InGroup<NonPODVarargs>, DefaultError;
7542 def warn_second_parameter_to_va_arg_never_compatible : Warning<
7543 "second argument to 'va_arg' is of promotable type %0; this va_arg has "
7544 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>;
7546 def warn_return_missing_expr : Warning<
7547 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
7548 InGroup<ReturnType>;
7549 def ext_return_missing_expr : ExtWarn<
7550 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
7551 InGroup<ReturnType>;
7552 def ext_return_has_expr : ExtWarn<
7553 "%select{void function|void method|constructor|destructor}1 %0 "
7554 "should not return a value">,
7555 DefaultError, InGroup<ReturnType>;
7556 def ext_return_has_void_expr : Extension<
7557 "void %select{function|method|block}1 %0 should not return void expression">;
7558 def err_return_init_list : Error<
7559 "%select{void function|void method|constructor|destructor}1 %0 "
7560 "must not return a value">;
7561 def err_ctor_dtor_returns_void : Error<
7562 "%select{constructor|destructor}1 %0 must not return void expression">;
7563 def warn_noreturn_function_has_return_expr : Warning<
7564 "function %0 declared 'noreturn' should not return">,
7565 InGroup<InvalidNoreturn>;
7566 def warn_falloff_noreturn_function : Warning<
7567 "function declared 'noreturn' should not return">,
7568 InGroup<InvalidNoreturn>;
7569 def err_noreturn_block_has_return_expr : Error<
7570 "block declared 'noreturn' should not return">;
7571 def err_noreturn_missing_on_first_decl : Error<
7572 "function declared '[[noreturn]]' after its first declaration">;
7573 def note_noreturn_missing_first_decl : Note<
7574 "declaration missing '[[noreturn]]' attribute is here">;
7575 def err_carries_dependency_missing_on_first_decl : Error<
7576 "%select{function|parameter}0 declared '[[carries_dependency]]' "
7577 "after its first declaration">;
7578 def note_carries_dependency_missing_first_decl : Note<
7579 "declaration missing '[[carries_dependency]]' attribute is here">;
7580 def err_carries_dependency_param_not_function_decl : Error<
7581 "'[[carries_dependency]]' attribute only allowed on parameter in a function "
7582 "declaration or lambda">;
7583 def err_block_on_nonlocal : Error<
7584 "__block attribute not allowed, only allowed on local variables">;
7585 def err_block_on_vm : Error<
7586 "__block attribute not allowed on declaration with a variably modified type">;
7588 def err_shufflevector_non_vector : Error<
7589 "first two arguments to __builtin_shufflevector must be vectors">;
7590 def err_shufflevector_incompatible_vector : Error<
7591 "first two arguments to __builtin_shufflevector must have the same type">;
7592 def err_shufflevector_nonconstant_argument : Error<
7593 "index for __builtin_shufflevector must be a constant integer">;
7594 def err_shufflevector_argument_too_large : Error<
7595 "index for __builtin_shufflevector must be less than the total number "
7596 "of vector elements">;
7598 def err_convertvector_non_vector : Error<
7599 "first argument to __builtin_convertvector must be a vector">;
7600 def err_convertvector_non_vector_type : Error<
7601 "second argument to __builtin_convertvector must be a vector type">;
7602 def err_convertvector_incompatible_vector : Error<
7603 "first two arguments to __builtin_convertvector must have the same number of elements">;
7605 def err_first_argument_to_cwsc_not_call : Error<
7606 "first argument to __builtin_call_with_static_chain must be a non-member call expression">;
7607 def err_first_argument_to_cwsc_block_call : Error<
7608 "first argument to __builtin_call_with_static_chain must not be a block call">;
7609 def err_first_argument_to_cwsc_builtin_call : Error<
7610 "first argument to __builtin_call_with_static_chain must not be a builtin call">;
7611 def err_first_argument_to_cwsc_pdtor_call : Error<
7612 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">;
7613 def err_second_argument_to_cwsc_not_pointer : Error<
7614 "second argument to __builtin_call_with_static_chain must be of pointer type">;
7616 def err_vector_incorrect_num_initializers : Error<
7617 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
7618 def err_altivec_empty_initializer : Error<"expected initializer">;
7620 def err_invalid_neon_type_code : Error<
7621 "incompatible constant for this __builtin_neon function">;
7622 def err_argument_invalid_range : Error<
7623 "argument should be a value from %0 to %1">;
7624 def err_argument_not_multiple : Error<
7625 "argument should be a multiple of %0">;
7626 def warn_neon_vector_initializer_non_portable : Warning<
7627 "vector initializers are not compatible with NEON intrinsics in big endian "
7628 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>;
7629 def note_neon_vector_initializer_non_portable : Note<
7630 "consider using vld1_%0%1() to initialize a vector from memory, or "
7631 "vcreate_%0%1() to initialize from an integer constant">;
7632 def note_neon_vector_initializer_non_portable_q : Note<
7633 "consider using vld1q_%0%1() to initialize a vector from memory, or "
7634 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer "
7636 def err_systemz_invalid_tabort_code : Error<
7637 "invalid transaction abort code">;
7638 def err_64_bit_builtin_32_bit_tgt : Error<
7639 "this builtin is only available on 64-bit targets">;
7640 def err_ppc_builtin_only_on_pwr7 : Error<
7641 "this builtin is only valid on POWER7 or later CPUs">;
7642 def err_x86_builtin_32_bit_tgt : Error<
7643 "this builtin is only available on x86-64 targets">;
7645 def err_builtin_longjmp_unsupported : Error<
7646 "__builtin_longjmp is not supported for the current target">;
7647 def err_builtin_setjmp_unsupported : Error<
7648 "__builtin_setjmp is not supported for the current target">;
7650 def err_builtin_longjmp_invalid_val : Error<
7651 "argument to __builtin_longjmp must be a constant 1">;
7652 def err_builtin_requires_language : Error<"'%0' is only available in %1">;
7654 def err_constant_integer_arg_type : Error<
7655 "argument to %0 must be a constant integer">;
7657 def ext_mixed_decls_code : Extension<
7658 "ISO C90 forbids mixing declarations and code">,
7659 InGroup<DiagGroup<"declaration-after-statement">>;
7661 def err_non_local_variable_decl_in_for : Error<
7662 "declaration of non-local variable in 'for' loop">;
7663 def err_non_variable_decl_in_for : Error<
7664 "non-variable declaration in 'for' loop">;
7665 def err_toomany_element_decls : Error<
7666 "only one element declaration is allowed">;
7667 def err_selector_element_not_lvalue : Error<
7668 "selector element is not a valid lvalue">;
7669 def err_selector_element_type : Error<
7670 "selector element type %0 is not a valid object">;
7671 def err_selector_element_const_type : Error<
7672 "selector element of type %0 cannot be a constant l-value expression">;
7673 def err_collection_expr_type : Error<
7674 "the type %0 is not a pointer to a fast-enumerable object">;
7675 def warn_collection_expr_type : Warning<
7676 "collection expression type %0 may not respond to %1">;
7678 def err_invalid_conversion_between_ext_vectors : Error<
7679 "invalid conversion between ext-vector type %0 and %1">;
7681 def warn_duplicate_attribute_exact : Warning<
7682 "attribute %0 is already applied">, InGroup<IgnoredAttributes>;
7684 def warn_duplicate_attribute : Warning<
7685 "attribute %0 is already applied with different parameters">,
7686 InGroup<IgnoredAttributes>;
7688 def warn_sync_fetch_and_nand_semantics_change : Warning<
7689 "the semantics of this intrinsic changed with GCC "
7690 "version 4.4 - the newer semantics are provided here">,
7691 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>;
7694 def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">;
7695 def warn_receiver_forward_class : Warning<
7696 "receiver %0 is a forward class and corresponding @interface may not exist">,
7697 InGroup<ForwardClassReceiver>;
7698 def note_method_sent_forward_class : Note<"method %0 is used for the forward class">;
7699 def ext_missing_declspec : ExtWarn<
7700 "declaration specifier missing, defaulting to 'int'">;
7701 def ext_missing_type_specifier : ExtWarn<
7702 "type specifier missing, defaults to 'int'">,
7703 InGroup<ImplicitInt>;
7704 def err_decimal_unsupported : Error<
7705 "GNU decimal type extension not supported">;
7706 def err_missing_type_specifier : Error<
7707 "C++ requires a type specifier for all declarations">;
7708 def err_objc_array_of_interfaces : Error<
7709 "array of interface %0 is invalid (probably should be an array of pointers)">;
7710 def ext_c99_array_usage : Extension<
7711 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
7712 "feature">, InGroup<C99>;
7713 def err_c99_array_usage_cxx : Error<
7714 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
7715 "feature, not permitted in C++">;
7716 def err_type_requires_extension : Error<
7717 "use of type %0 requires %1 extension to be enabled">;
7718 def err_type_unsupported : Error<
7719 "%0 is not supported on this target">;
7720 def err_nsconsumed_attribute_mismatch : Error<
7721 "overriding method has mismatched ns_consumed attribute on its"
7723 def err_nsreturns_retained_attribute_mismatch : Error<
7724 "overriding method has mismatched ns_returns_%select{not_retained|retained}0"
7727 def note_getter_unavailable : Note<
7728 "or because setter is declared here, but no getter method %0 is found">;
7729 def err_invalid_protocol_qualifiers : Error<
7730 "invalid protocol qualifiers on non-ObjC type">;
7731 def warn_ivar_use_hidden : Warning<
7732 "local declaration of %0 hides instance variable">,
7733 InGroup<DiagGroup<"shadow-ivar">>;
7734 def warn_direct_initialize_call : Warning<
7735 "explicit call to +initialize results in duplicate call to +initialize">,
7736 InGroup<ExplicitInitializeCall>;
7737 def warn_direct_super_initialize_call : Warning<
7738 "explicit call to [super initialize] should only be in implementation "
7740 InGroup<ExplicitInitializeCall>;
7741 def error_ivar_use_in_class_method : Error<
7742 "instance variable %0 accessed in class method">;
7743 def error_implicit_ivar_access : Error<
7744 "instance variable %0 cannot be accessed because 'self' has been redeclared">;
7745 def error_private_ivar_access : Error<"instance variable %0 is private">,
7747 def error_protected_ivar_access : Error<"instance variable %0 is protected">,
7749 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
7750 def ext_typecheck_base_super : Warning<
7751 "method parameter type "
7752 "%diff{$ does not match super class method parameter type $|"
7753 "does not match super class method parameter type}0,1">,
7754 InGroup<SuperSubClassMismatch>, DefaultIgnore;
7755 def warn_missing_method_return_type : Warning<
7756 "method has no return type specified; defaults to 'id'">,
7757 InGroup<MissingMethodReturnType>, DefaultIgnore;
7758 def warn_direct_ivar_access : Warning<"instance variable %0 is being "
7759 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore;
7761 // Spell-checking diagnostics
7762 def err_unknown_typename : Error<
7763 "unknown type name %0">;
7764 def err_unknown_type_or_class_name_suggest : Error<
7765 "unknown %select{type|class}1 name %0; did you mean %2?">;
7766 def err_unknown_typename_suggest : Error<
7767 "unknown type name %0; did you mean %1?">;
7768 def err_unknown_nested_typename_suggest : Error<
7769 "no type named %0 in %1; did you mean %select{|simply }2%3?">;
7770 def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">;
7771 def err_undeclared_use_suggest : Error<
7772 "use of undeclared %0; did you mean %1?">;
7773 def err_undeclared_var_use_suggest : Error<
7774 "use of undeclared identifier %0; did you mean %1?">;
7775 def err_no_template_suggest : Error<"no template named %0; did you mean %1?">;
7776 def err_no_member_template_suggest : Error<
7777 "no template named %0 in %1; did you mean %select{|simply }2%3?">;
7778 def err_mem_init_not_member_or_class_suggest : Error<
7779 "initializer %0 does not name a non-static data member or base "
7780 "class; did you mean the %select{base class|member}1 %2?">;
7781 def err_field_designator_unknown_suggest : Error<
7782 "field designator %0 does not refer to any field in type %1; did you mean "
7784 def err_typecheck_member_reference_ivar_suggest : Error<
7785 "%0 does not have a member named %1; did you mean %2?">;
7786 def err_property_not_found_suggest : Error<
7787 "property %0 not found on object of type %1; did you mean %2?">;
7788 def err_class_property_found : Error<
7789 "property %0 is a class property; did you mean to access it with class '%1'?">;
7790 def err_ivar_access_using_property_syntax_suggest : Error<
7791 "property %0 not found on object of type %1; did you mean to access instance variable %2?">;
7792 def warn_property_access_suggest : Warning<
7793 "property %0 not found on object of type %1; did you mean to access property %2?">,
7794 InGroup<PropertyAccessDotSyntax>;
7795 def err_property_found_suggest : Error<
7796 "property %0 found on object of type %1; did you mean to access "
7797 "it with the \".\" operator?">;
7798 def err_undef_interface_suggest : Error<
7799 "cannot find interface declaration for %0; did you mean %1?">;
7800 def warn_undef_interface_suggest : Warning<
7801 "cannot find interface declaration for %0; did you mean %1?">;
7802 def err_undef_superclass_suggest : Error<
7803 "cannot find interface declaration for %0, superclass of %1; did you mean "
7805 def err_undeclared_protocol_suggest : Error<
7806 "cannot find protocol declaration for %0; did you mean %1?">;
7807 def note_base_class_specified_here : Note<
7808 "base class %0 specified here">;
7809 def err_using_directive_suggest : Error<
7810 "no namespace named %0; did you mean %1?">;
7811 def err_using_directive_member_suggest : Error<
7812 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">;
7813 def note_namespace_defined_here : Note<"namespace %0 defined here">;
7814 def err_sizeof_pack_no_pack_name_suggest : Error<
7815 "%0 does not refer to the name of a parameter pack; did you mean %1?">;
7816 def note_parameter_pack_here : Note<"parameter pack %0 declared here">;
7818 def err_uncasted_use_of_unknown_any : Error<
7819 "%0 has unknown type; cast it to its declared type to use it">;
7820 def err_uncasted_call_of_unknown_any : Error<
7821 "%0 has unknown return type; cast the call to its declared return type">;
7822 def err_uncasted_send_to_unknown_any_method : Error<
7823 "no known method %select{%objcinstance1|%objcclass1}0; cast the "
7824 "message send to the method's return type">;
7825 def err_unsupported_unknown_any_decl : Error<
7826 "%0 has unknown type, which is not supported for this kind of declaration">;
7827 def err_unsupported_unknown_any_expr : Error<
7828 "unsupported expression with unknown type">;
7829 def err_unsupported_unknown_any_call : Error<
7830 "call to unsupported expression with unknown type">;
7831 def err_unknown_any_addrof : Error<
7832 "the address of a declaration with unknown type "
7833 "can only be cast to a pointer type">;
7834 def err_unknown_any_var_function_type : Error<
7835 "variable %0 with unknown type cannot be given a function type">;
7836 def err_unknown_any_function : Error<
7837 "function %0 with unknown type must be given a function type">;
7839 def err_filter_expression_integral : Error<
7840 "filter expression type should be an integral value not %0">;
7842 def err_non_asm_stmt_in_naked_function : Error<
7843 "non-ASM statement in naked function is not supported">;
7844 def err_asm_naked_this_ref : Error<
7845 "'this' pointer references not allowed in naked functions">;
7846 def err_asm_naked_parm_ref : Error<
7847 "parameter references not allowed in naked functions">;
7849 // OpenCL warnings and errors.
7850 def err_invalid_astype_of_different_size : Error<
7851 "invalid reinterpretation: sizes of %0 and %1 must match">;
7852 def err_static_kernel : Error<
7853 "kernel functions cannot be declared static">;
7854 def err_opencl_ptrptr_kernel_param : Error<
7855 "kernel parameter cannot be declared as a pointer to a pointer">;
7856 def err_opencl_private_ptr_kernel_param : Error<
7857 "kernel parameter cannot be declared as a pointer to the __private address space">;
7858 def err_opencl_function_variable : Error<
7859 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">;
7860 def err_static_function_scope : Error<
7861 "variables in function scope cannot be declared static">;
7862 def err_opencl_bitfields : Error<
7863 "bitfields are not supported in OpenCL">;
7864 def err_opencl_vla : Error<
7865 "variable length arrays are not supported in OpenCL">;
7866 def err_bad_kernel_param_type : Error<
7867 "%0 cannot be used as the type of a kernel parameter">;
7868 def err_record_with_pointers_kernel_param : Error<
7869 "%select{struct|union}0 kernel parameters may not contain pointers">;
7870 def note_within_field_of_type : Note<
7871 "within field of type %0 declared here">;
7872 def note_illegal_field_declared_here : Note<
7873 "field of illegal %select{type|pointer type}0 %1 declared here">;
7874 def err_event_t_global_var : Error<
7875 "the event_t type cannot be used to declare a program scope variable">;
7876 def err_opencl_type_struct_or_union_field : Error<
7877 "the %0 type cannot be used to declare a structure or union field">;
7878 def err_event_t_addr_space_qual : Error<
7879 "the event_t type can only be used with __private address space qualifier">;
7880 def err_expected_kernel_void_return_type : Error<
7881 "kernel must have void return type">;
7882 def err_sampler_argument_required : Error<
7883 "sampler_t variable required - got %0">;
7884 def err_wrong_sampler_addressspace: Error<
7885 "sampler type cannot be used with the __local and __global address space qualifiers">;
7886 def error_opencl_cast_non_zero_to_event_t : Error<
7887 "cannot cast non-zero value '%0' to 'event_t'">;
7888 def err_opencl_global_invalid_addr_space : Error<
7889 "%select{program scope|static local|extern}0 variable must reside in %1 address space">;
7890 def err_missing_actual_pipe_type : Error<
7891 "missing actual type specifier for pipe">;
7892 def err_reference_pipe_type : Error <
7893 "pipes packet types cannot be of reference type">;
7894 def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">;
7895 def err_opencl_kernel_attr :
7896 Error<"attribute %0 can only be applied to a kernel function">;
7897 def err_opencl_return_value_with_address_space : Error<
7898 "return value cannot be qualified with address space">;
7899 def err_opencl_constant_no_init : Error<
7900 "variable in constant address space must be initialized">;
7901 def err_atomic_init_constant : Error<
7902 "atomic variable can only be assigned to a compile time constant"
7903 " in the declaration statement in the program scope">;
7904 def err_opencl_implicit_vector_conversion : Error<
7905 "implicit conversions between vector types (%0 and %1) are not permitted">;
7906 def err_opencl_block_proto_variadic : Error<
7907 "invalid block prototype, variadic arguments are not allowed in OpenCL">;
7908 def err_opencl_invalid_type_array : Error<
7909 "array of %0 type is invalid in OpenCL">;
7910 def err_opencl_ternary_with_block : Error<
7911 "block type cannot be used as expression in ternary expression in OpenCL">;
7912 def err_opencl_pointer_to_type : Error<
7913 "pointer to type %0 is invalid in OpenCL">;
7914 def err_opencl_type_can_only_be_used_as_function_parameter : Error <
7915 "type %0 can only be used as a function parameter in OpenCL">;
7916 def warn_opencl_attr_deprecated_ignored : Warning <
7917 "%0 attribute is deprecated and ignored in OpenCL version %1">,
7918 InGroup<IgnoredAttributes>;
7920 // OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions
7921 def err_opencl_builtin_pipe_first_arg : Error<
7922 "first argument to %0 must be a pipe type">;
7923 def err_opencl_builtin_pipe_arg_num : Error<
7924 "invalid number of arguments to function: %0">;
7925 def err_opencl_builtin_pipe_invalid_arg : Error<
7926 "invalid argument type to function %0 (expecting %1 having %2)">;
7927 def err_opencl_builtin_pipe_invalid_access_modifier : Error<
7928 "invalid pipe access modifier (expecting %0)">;
7930 // OpenCL access qualifier
7931 def err_opencl_invalid_access_qualifier : Error<
7932 "access qualifier can only be used for pipe and image type">;
7933 def err_opencl_invalid_read_write : Error<
7934 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL version 2.0}2">;
7935 def err_opencl_multiple_access_qualifiers : Error<
7936 "multiple access qualifiers">;
7937 def note_opencl_typedef_access_qualifier : Note<
7938 "previously declared '%0' here">;
7940 // OpenCL Section 6.8.g
7941 def err_opencl_unknown_type_specifier : Error<
7942 "OpenCL version %0 does not support the '%1' %select{type qualifier|storage class specifier}2">;
7944 // OpenCL v2.0 s6.12.5 Blocks restrictions
7945 def err_opencl_block_storage_type : Error<
7946 "the __block storage type is not permitted">;
7947 def err_opencl_invalid_block_declaration : Error<
7948 "invalid block variable declaration - must be %select{const qualified|initialized}0">;
7949 def err_opencl_extern_block_declaration : Error<
7950 "invalid block variable declaration - using 'extern' storage class is disallowed">;
7952 // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
7953 def err_opencl_builtin_to_addr_arg_num : Error<
7954 "invalid number of arguments to function: %0">;
7955 def err_opencl_builtin_to_addr_invalid_arg : Error<
7956 "invalid argument %0 to function: %1, expecting a generic pointer argument">;
7958 // OpenCL v2.0 s6.13.17 Enqueue kernel restrictions.
7959 def err_opencl_enqueue_kernel_incorrect_args : Error<
7960 "illegal call to enqueue_kernel, incorrect argument types">;
7961 def err_opencl_enqueue_kernel_expected_type : Error<
7962 "illegal call to enqueue_kernel, expected %0 argument type">;
7963 def err_opencl_enqueue_kernel_local_size_args : Error<
7964 "mismatch in number of block parameters and local size arguments passed">;
7965 def err_opencl_enqueue_kernel_invalid_local_size_type : Error<
7966 "local memory sizes need to be specified as uint">;
7967 def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error<
7968 "blocks used in device side enqueue are expected to have parameters of type 'local void*'">;
7969 def err_opencl_enqueue_kernel_blocks_no_args : Error<
7970 "blocks in this form of device side enqueue call are expected to have have no parameters">;
7971 } // end of sema category
7973 let CategoryName = "OpenMP Issue" in {
7975 def err_omp_expected_var_arg : Error<
7976 "%0 is not a global variable, static local variable or static data member">;
7977 def err_omp_expected_var_arg_suggest : Error<
7978 "%0 is not a global variable, static local variable or static data member; "
7980 def err_omp_global_var_arg : Error<
7981 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">;
7982 def err_omp_ref_type_arg : Error<
7983 "arguments of '#pragma omp %0' cannot be of reference type %1">;
7984 def err_omp_region_not_file_context : Error<
7985 "directive must be at file or namespace scope">;
7986 def err_omp_var_scope : Error<
7987 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">;
7988 def err_omp_var_used : Error<
7989 "'#pragma omp %0' must precede all references to variable %q1">;
7990 def err_omp_var_thread_local : Error<
7991 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">;
7992 def err_omp_private_incomplete_type : Error<
7993 "a private variable with incomplete type %0">;
7994 def err_omp_firstprivate_incomplete_type : Error<
7995 "a firstprivate variable with incomplete type %0">;
7996 def err_omp_lastprivate_incomplete_type : Error<
7997 "a lastprivate variable with incomplete type %0">;
7998 def err_omp_reduction_incomplete_type : Error<
7999 "a reduction list item with incomplete type %0">;
8000 def err_omp_unexpected_clause_value : Error<
8001 "expected %0 in OpenMP clause '%1'">;
8002 def err_omp_expected_var_name_member_expr : Error<
8003 "expected variable name%select{| or data member of current class}0">;
8004 def err_omp_expected_var_name_member_expr_or_array_item : Error<
8005 "expected variable name%select{|, data member of current class}0, array element or array section">;
8006 def err_omp_expected_named_var_member_or_array_expression: Error<
8007 "expected expression containing only member accesses and/or array sections based on named variables">;
8008 def err_omp_bit_fields_forbidden_in_clause : Error<
8009 "bit fields cannot be used to specify storage in a '%0' clause">;
8010 def err_array_section_does_not_specify_contiguous_storage : Error<
8011 "array section does not specify contiguous storage">;
8012 def err_omp_union_type_not_allowed : Error<
8013 "mapped storage cannot be derived from a union">;
8014 def err_omp_expected_access_to_data_field : Error<
8015 "expected access to data field">;
8016 def err_omp_multiple_array_items_in_map_clause : Error<
8017 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">;
8018 def err_omp_pointer_mapped_along_with_derived_section : Error<
8019 "pointer cannot be mapped along with a section derived from itself">;
8020 def err_omp_original_storage_is_shared_and_does_not_contain : Error<
8021 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">;
8022 def err_omp_same_pointer_derreferenced : Error<
8023 "same pointer derreferenced in multiple different ways in map clause expressions">;
8024 def note_omp_task_predetermined_firstprivate_here : Note<
8025 "predetermined as a firstprivate in a task construct here">;
8026 def err_omp_threadprivate_incomplete_type : Error<
8027 "threadprivate variable with incomplete type %0">;
8028 def err_omp_no_dsa_for_variable : Error<
8029 "variable %0 must have explicitly specified data sharing attributes">;
8030 def err_omp_wrong_dsa : Error<
8031 "%0 variable cannot be %1">;
8032 def err_omp_variably_modified_type_not_supported : Error<
8033 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">;
8034 def note_omp_explicit_dsa : Note<
8036 def note_omp_predetermined_dsa : Note<
8037 "%select{static data member is predetermined as shared|"
8038 "variable with static storage duration is predetermined as shared|"
8039 "loop iteration variable is predetermined as private|"
8040 "loop iteration variable is predetermined as linear|"
8041 "loop iteration variable is predetermined as lastprivate|"
8042 "constant variable is predetermined as shared|"
8043 "global variable is predetermined as shared|"
8044 "non-shared variable in a task construct is predetermined as firstprivate|"
8045 "variable with automatic storage duration is predetermined as private}0"
8046 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">;
8047 def note_omp_implicit_dsa : Note<
8048 "implicitly determined as %0">;
8049 def err_omp_loop_var_dsa : Error<
8050 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">;
8051 def err_omp_not_for : Error<
8052 "%select{statement after '#pragma omp %1' must be a for loop|"
8053 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">;
8054 def note_omp_collapse_ordered_expr : Note<
8055 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">;
8056 def err_omp_negative_expression_in_clause : Error<
8057 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">;
8058 def err_omp_not_integral : Error<
8059 "expression must have integral or unscoped enumeration "
8061 def err_omp_threadprivate_in_target : Error<
8062 "threadprivate variables cannot be used in target constructs">;
8063 def err_omp_incomplete_type : Error<
8064 "expression has incomplete class type %0">;
8065 def err_omp_explicit_conversion : Error<
8066 "expression requires explicit conversion from %0 to %1">;
8067 def note_omp_conversion_here : Note<
8068 "conversion to %select{integral|enumeration}0 type %1 declared here">;
8069 def err_omp_ambiguous_conversion : Error<
8070 "ambiguous conversion from type %0 to an integral or unscoped "
8071 "enumeration type">;
8072 def err_omp_required_access : Error<
8073 "%0 variable must be %1">;
8074 def err_omp_const_variable : Error<
8075 "const-qualified variable cannot be %0">;
8076 def err_omp_const_reduction_list_item : Error<
8077 "const-qualified list item cannot be reduction">;
8078 def err_omp_linear_incomplete_type : Error<
8079 "a linear variable with incomplete type %0">;
8080 def err_omp_linear_expected_int_or_ptr : Error<
8081 "argument of a linear clause should be of integral or pointer "
8083 def warn_omp_linear_step_zero : Warning<
8084 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">,
8085 InGroup<OpenMPClauses>;
8086 def warn_omp_alignment_not_power_of_two : Warning<
8087 "aligned clause will be ignored because the requested alignment is not a power of 2">,
8088 InGroup<OpenMPClauses>;
8089 def err_omp_enclosed_declare_target : Error<
8090 "declare target region may not be enclosed within another declare target region">;
8091 def err_omp_invalid_target_decl : Error<
8092 "%0 used in declare target directive is not a variable or a function name">;
8093 def err_omp_declare_target_multiple : Error<
8094 "%0 appears multiple times in clauses on the same declare target directive">;
8095 def err_omp_declare_target_to_and_link : Error<
8096 "%0 must not appear in both clauses 'to' and 'link'">;
8097 def warn_omp_not_in_target_context : Warning<
8098 "declaration is not declared in any declare target region">,
8099 InGroup<OpenMPTarget>;
8100 def err_omp_aligned_expected_array_or_ptr : Error<
8101 "argument of aligned clause should be array"
8102 "%select{ or pointer|, pointer, reference to array or reference to pointer}1"
8104 def err_omp_aligned_twice : Error<
8105 "%select{a variable|a parameter|'this'}0 cannot appear in more than one aligned clause">;
8106 def err_omp_local_var_in_threadprivate_init : Error<
8107 "variable with local storage in initial value of threadprivate variable">;
8108 def err_omp_loop_not_canonical_init : Error<
8109 "initialization clause of OpenMP for loop is not in canonical form "
8110 "('var = init' or 'T var = init')">;
8111 def ext_omp_loop_not_canonical_init : ExtWarn<
8112 "initialization clause of OpenMP for loop is not in canonical form "
8113 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>;
8114 def err_omp_loop_not_canonical_cond : Error<
8115 "condition of OpenMP for loop must be a relational comparison "
8116 "('<', '<=', '>', or '>=') of loop variable %0">;
8117 def err_omp_loop_not_canonical_incr : Error<
8118 "increment clause of OpenMP for loop must perform simple addition "
8119 "or subtraction on loop variable %0">;
8120 def err_omp_loop_variable_type : Error<
8121 "variable must be of integer or %select{pointer|random access iterator}0 type">;
8122 def err_omp_loop_incr_not_compatible : Error<
8123 "increment expression must cause %0 to %select{decrease|increase}1 "
8124 "on each iteration of OpenMP for loop">;
8125 def note_omp_loop_cond_requres_compatible_incr : Note<
8126 "loop step is expected to be %select{negative|positive}0 due to this condition">;
8127 def err_omp_loop_diff_cxx : Error<
8128 "could not calculate number of iterations calling 'operator-' with "
8129 "upper and lower loop bounds">;
8130 def err_omp_loop_cannot_use_stmt : Error<
8131 "'%0' statement cannot be used in OpenMP for loop">;
8132 def err_omp_simd_region_cannot_use_stmt : Error<
8133 "'%0' statement cannot be used in OpenMP simd region">;
8134 def warn_omp_loop_64_bit_var : Warning<
8135 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">,
8136 InGroup<OpenMPLoopForm>;
8137 def err_omp_unknown_reduction_identifier : Error<
8138 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', "
8139 "'&&', '||', 'min' or 'max' or declare reduction for type %0">;
8140 def err_omp_not_resolved_reduction_identifier : Error<
8141 "unable to resolve declare reduction construct for type %0">;
8142 def err_omp_reduction_ref_type_arg : Error<
8143 "argument of OpenMP clause 'reduction' must reference the same object in all threads">;
8144 def err_omp_clause_not_arithmetic_type_arg : Error<
8145 "arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of %select{scalar|arithmetic}0 type">;
8146 def err_omp_clause_floating_type_arg : Error<
8147 "arguments of OpenMP clause 'reduction' with bitwise operators cannot be of floating type">;
8148 def err_omp_once_referenced : Error<
8149 "variable can appear only once in OpenMP '%0' clause">;
8150 def err_omp_once_referenced_in_target_update : Error<
8151 "variable can appear only once in OpenMP 'target update' construct">;
8152 def note_omp_referenced : Note<
8153 "previously referenced here">;
8154 def err_omp_reduction_in_task : Error<
8155 "reduction variables may not be accessed in an explicit task">;
8156 def err_omp_reduction_id_not_compatible : Error<
8157 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">;
8158 def err_omp_prohibited_region : Error<
8159 "region cannot be%select{| closely}0 nested inside '%1' region"
8160 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|"
8161 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|"
8162 "; perhaps you forget to enclose 'omp %3' directive into a target region?|"
8163 "; perhaps you forget to enclose 'omp %3' directive into a teams region?}2">;
8164 def err_omp_prohibited_region_simd : Error<
8165 "OpenMP constructs may not be nested inside a simd region">;
8166 def err_omp_prohibited_region_atomic : Error<
8167 "OpenMP constructs may not be nested inside an atomic region">;
8168 def err_omp_prohibited_region_critical_same_name : Error<
8169 "cannot nest 'critical' regions having the same name %0">;
8170 def note_omp_previous_critical_region : Note<
8171 "previous 'critical' region starts here">;
8172 def err_omp_sections_not_compound_stmt : Error<
8173 "the statement for '#pragma omp sections' must be a compound statement">;
8174 def err_omp_parallel_sections_not_compound_stmt : Error<
8175 "the statement for '#pragma omp parallel sections' must be a compound statement">;
8176 def err_omp_orphaned_section_directive : Error<
8177 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0"
8178 " must be closely nested to a sections region%select{|, not a %1 region}0">;
8179 def err_omp_sections_substmt_not_section : Error<
8180 "statement in 'omp sections' directive must be enclosed into a section region">;
8181 def err_omp_parallel_sections_substmt_not_section : Error<
8182 "statement in 'omp parallel sections' directive must be enclosed into a section region">;
8183 def err_omp_parallel_reduction_in_task_firstprivate : Error<
8184 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">;
8185 def err_omp_atomic_read_not_expression_statement : Error<
8186 "the statement for 'atomic read' must be an expression statement of form 'v = x;',"
8187 " where v and x are both lvalue expressions with scalar type">;
8188 def note_omp_atomic_read_write: Note<
8189 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">;
8190 def err_omp_atomic_write_not_expression_statement : Error<
8191 "the statement for 'atomic write' must be an expression statement of form 'x = expr;',"
8192 " where x is a lvalue expression with scalar type">;
8193 def err_omp_atomic_update_not_expression_statement : Error<
8194 "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',"
8195 " where x is an l-value expression with scalar type">;
8196 def err_omp_atomic_not_expression_statement : Error<
8197 "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',"
8198 " where x is an l-value expression with scalar type">;
8199 def note_omp_atomic_update: Note<
8200 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|"
8201 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|"
8202 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">;
8203 def err_omp_atomic_capture_not_expression_statement : Error<
8204 "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',"
8205 " where x and v are both l-value expressions with scalar type">;
8206 def err_omp_atomic_capture_not_compound_statement : Error<
8207 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}',"
8208 " '{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;}',"
8209 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'"
8210 " where x is an l-value expression with scalar type">;
8211 def note_omp_atomic_capture: Note<
8212 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">;
8213 def err_omp_atomic_several_clauses : Error<
8214 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">;
8215 def note_omp_atomic_previous_clause : Note<
8216 "'%0' clause used here">;
8217 def err_omp_target_contains_not_only_teams : Error<
8218 "target construct with nested teams region contains statements outside of the teams construct">;
8219 def note_omp_nested_teams_construct_here : Note<
8220 "nested teams construct here">;
8221 def note_omp_nested_statement_here : Note<
8222 "%select{statement|directive}0 outside teams construct here">;
8223 def err_omp_single_copyprivate_with_nowait : Error<
8224 "the 'copyprivate' clause must not be used with the 'nowait' clause">;
8225 def note_omp_nowait_clause_here : Note<
8226 "'nowait' clause is here">;
8227 def err_omp_single_decl_in_declare_simd : Error<
8228 "single declaration is expected after 'declare simd' directive">;
8229 def err_omp_function_expected : Error<
8230 "'#pragma omp declare simd' can only be applied to functions">;
8231 def err_omp_wrong_cancel_region : Error<
8232 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">;
8233 def err_omp_parent_cancel_region_nowait : Error<
8234 "parent region for 'omp %select{cancellation point/cancel}0' construct cannot be nowait">;
8235 def err_omp_parent_cancel_region_ordered : Error<
8236 "parent region for 'omp %select{cancellation point/cancel}0' construct cannot be ordered">;
8237 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">;
8238 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">;
8239 def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">;
8240 def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">;
8241 def err_omp_typecheck_section_value : Error<
8242 "subscripted value is not an array or pointer">;
8243 def err_omp_typecheck_section_not_integer : Error<
8244 "array section %select{lower bound|length}0 is not an integer">;
8245 def err_omp_section_function_type : Error<
8246 "section of pointer to function type %0">;
8247 def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">,
8248 InGroup<CharSubscript>, DefaultIgnore;
8249 def err_omp_section_incomplete_type : Error<
8250 "section of pointer to incomplete type %0">;
8251 def err_omp_section_negative : Error<
8252 "section %select{lower bound|length}0 is evaluated to a negative value %1">;
8253 def err_omp_section_length_undefined : Error<
8254 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">;
8255 def err_omp_wrong_linear_modifier : Error<
8256 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">;
8257 def err_omp_wrong_linear_modifier_non_reference : Error<
8258 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">;
8259 def err_omp_wrong_simdlen_safelen_values : Error<
8260 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">;
8261 def err_omp_wrong_if_directive_name_modifier : Error<
8262 "directive name modifier '%0' is not allowed for '#pragma omp %1'">;
8263 def err_omp_no_more_if_clause : Error<
8264 "no more 'if' clause is allowed">;
8265 def err_omp_unnamed_if_clause : Error<
8266 "expected %select{|one of}0 %1 directive name modifier%select{|s}0">;
8267 def note_omp_previous_named_if_clause : Note<
8268 "previous clause with directive name modifier specified here">;
8269 def err_omp_ordered_directive_with_param : Error<
8270 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">;
8271 def err_omp_ordered_directive_without_param : Error<
8272 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">;
8273 def note_omp_ordered_param : Note<
8274 "'ordered' clause with specified parameter">;
8275 def err_omp_expected_base_var_name : Error<
8276 "expected variable name as a base of the array %select{subscript|section}0">;
8277 def err_omp_map_shared_storage : Error<
8278 "variable already marked as mapped in current construct">;
8279 def err_omp_not_mappable_type : Error<
8280 "type %0 is not mappable to target">;
8281 def err_omp_invalid_map_type_for_directive : Error<
8282 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">;
8283 def err_omp_no_map_for_directive : Error<
8284 "expected at least one map clause for '#pragma omp %0'">;
8285 def note_omp_polymorphic_in_target : Note<
8286 "mappable type cannot be polymorphic">;
8287 def note_omp_static_member_in_target : Note<
8288 "mappable type cannot contain static members">;
8289 def err_omp_threadprivate_in_clause : Error<
8290 "threadprivate variables are not allowed in '%0' clause">;
8291 def err_omp_wrong_ordered_loop_count : Error<
8292 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">;
8293 def note_collapse_loop_count : Note<
8294 "parameter of the 'collapse' clause">;
8295 def err_omp_grainsize_num_tasks_mutually_exclusive : Error<
8296 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">;
8297 def note_omp_previous_grainsize_num_tasks : Note<
8298 "'%0' clause is specified here">;
8299 def err_omp_hint_clause_no_name : Error<
8300 "the name of the construct must be specified in presence of 'hint' clause">;
8301 def err_omp_critical_with_hint : Error<
8302 "constructs with the same name must have a 'hint' clause with the same value">;
8303 def note_omp_critical_hint_here : Note<
8304 "%select{|previous }0'hint' clause with value '%1'">;
8305 def note_omp_critical_no_hint : Note<
8306 "%select{|previous }0directive with no 'hint' clause specified">;
8307 def err_omp_firstprivate_distribute_private_teams : Error<
8308 "private variable in '#pragma omp teams' cannot be firstprivate in '#pragma omp distribute'">;
8309 def err_omp_firstprivate_and_lastprivate_in_distribute : Error<
8310 "lastprivate variable cannot be firstprivate in '#pragma omp distribute'">;
8311 def err_omp_firstprivate_distribute_in_teams_reduction : Error<
8312 "reduction variable in '#pragma omp teams' cannot be firstprivate in '#pragma omp distribute'">;
8313 def err_omp_depend_clause_thread_simd : Error<
8314 "'depend' clauses cannot be mixed with '%0' clause">;
8315 def err_omp_depend_sink_expected_loop_iteration : Error<
8316 "expected %0 loop iteration variable">;
8317 def err_omp_depend_sink_unexpected_expr : Error<
8318 "unexpected expression: number of expressions is larger than the number of associated loops">;
8319 def err_omp_depend_sink_expected_plus_minus : Error<
8320 "expected '+' or '-' operation">;
8321 def err_omp_depend_sink_source_not_allowed : Error<
8322 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">;
8323 def err_omp_linear_ordered : Error<
8324 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">;
8325 def err_omp_unexpected_schedule_modifier : Error<
8326 "modifier '%0' cannot be used along with modifier '%1'">;
8327 def err_omp_schedule_nonmonotonic_static : Error<
8328 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">;
8329 def err_omp_schedule_nonmonotonic_ordered : Error<
8330 "'schedule' clause with 'nonmonotonic' modifier cannot be specified if an 'ordered' clause is specified">;
8331 def err_omp_ordered_simd : Error<
8332 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">;
8333 def err_omp_variable_in_map_and_dsa : Error<
8334 "%0 variable cannot be in a map clause in '#pragma omp %1' directive">;
8335 def err_omp_param_or_this_in_clause : Error<
8336 "expected reference to one of the parameters of function %0%select{| or 'this'}1">;
8337 def err_omp_expected_uniform_param : Error<
8338 "expected a reference to a parameter specified in a 'uniform' clause">;
8339 def err_omp_expected_int_param : Error<
8340 "expected a reference to an integer-typed parameter">;
8341 def err_omp_at_least_one_motion_clause_required : Error<
8342 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">;
8343 def err_omp_usedeviceptr_not_a_pointer : Error<
8344 "expected pointer or reference to pointer in 'use_device_ptr' clause">;
8345 def err_omp_argument_type_isdeviceptr : Error <
8346 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">;
8347 def warn_omp_nesting_simd : Warning<
8348 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">,
8349 InGroup<SourceUsesOpenMP>;
8350 } // end of OpenMP category
8352 let CategoryName = "Related Result Type Issue" in {
8353 // Objective-C related result type compatibility
8354 def warn_related_result_type_compatibility_class : Warning<
8355 "method is expected to return an instance of its class type "
8356 "%diff{$, but is declared to return $|"
8357 ", but is declared to return different type}0,1">;
8358 def warn_related_result_type_compatibility_protocol : Warning<
8359 "protocol method is expected to return an instance of the implementing "
8360 "class, but is declared to return %0">;
8361 def note_related_result_type_family : Note<
8362 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|"
8363 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|"
8364 "self}1' method family%select{| and is expected to return an instance of its "
8366 def note_related_result_type_overridden : Note<
8367 "overridden method returns an instance of its class type">;
8368 def note_related_result_type_inferred : Note<
8369 "%select{class|instance}0 method %1 is assumed to return an instance of "
8370 "its receiver type (%2)">;
8371 def note_related_result_type_explicit : Note<
8372 "%select{overridden|current}0 method is explicitly declared 'instancetype'"
8373 "%select{| and is expected to return an instance of its class type}0">;
8377 let CategoryName = "Modules Issue" in {
8378 def err_module_private_specialization : Error<
8379 "%select{template|partial|member}0 specialization cannot be "
8380 "declared __module_private__">;
8381 def err_module_private_local : Error<
8382 "%select{local variable|parameter|typedef}0 %1 cannot be declared "
8383 "__module_private__">;
8384 def err_module_private_local_class : Error<
8385 "local %select{struct|interface|union|class|enum}0 cannot be declared "
8386 "__module_private__">;
8387 def err_module_unimported_use : Error<
8388 "%select{declaration|definition|default argument|"
8389 "explicit specialization|partial specialization}0 of %1 must be imported "
8390 "from module '%2' before it is required">;
8391 def err_module_unimported_use_header : Error<
8392 "missing '#include %3'; "
8393 "%select{declaration|definition|default argument|"
8394 "explicit specialization|partial specialization}0 of %1 must be imported "
8395 "from module '%2' before it is required">;
8396 def err_module_unimported_use_multiple : Error<
8397 "%select{declaration|definition|default argument|"
8398 "explicit specialization|partial specialization}0 of %1 must be imported "
8399 "from one of the following modules before it is required:%2">;
8400 def ext_module_import_in_extern_c : ExtWarn<
8401 "import of C++ module '%0' appears within extern \"C\" language linkage "
8402 "specification">, DefaultError,
8403 InGroup<DiagGroup<"module-import-in-extern-c">>;
8404 def note_module_import_in_extern_c : Note<
8405 "extern \"C\" language linkage specification begins here">;
8406 def err_module_import_not_at_top_level_fatal : Error<
8407 "import of module '%0' appears within %1">, DefaultFatal;
8408 def ext_module_import_not_at_top_level_noop : ExtWarn<
8409 "redundant #include of module '%0' appears within %1">, DefaultError,
8410 InGroup<DiagGroup<"modules-import-nested-redundant">>;
8411 def note_module_import_not_at_top_level : Note<"%0 begins here">;
8412 def err_module_self_import : Error<
8413 "import of module '%0' appears within same top-level module '%1'">;
8414 def err_module_import_in_implementation : Error<
8415 "@import of module '%0' in implementation of '%1'; use #import">;
8417 def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn<
8418 "ambiguous use of internal linkage declaration %0 defined in multiple modules">,
8419 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>;
8420 def note_equivalent_internal_linkage_decl : Note<
8421 "declared here%select{ in module '%1'|}0">;
8424 let CategoryName = "Coroutines Issue" in {
8425 def err_return_in_coroutine : Error<
8426 "return statement not allowed in coroutine; did you mean 'co_return'?">;
8427 def note_declared_coroutine_here : Note<
8428 "function is a coroutine due to use of "
8429 "'%select{co_await|co_yield|co_return}0' here">;
8430 def err_coroutine_objc_method : Error<
8431 "Objective-C methods as coroutines are not yet supported">;
8432 def err_coroutine_unevaluated_context : Error<
8433 "'%0' cannot be used in an unevaluated context">;
8434 def err_coroutine_outside_function : Error<
8435 "'%0' cannot be used outside a function">;
8436 def err_coroutine_ctor_dtor : Error<
8437 "'%1' cannot be used in a %select{constructor|destructor}0">;
8438 def err_coroutine_constexpr : Error<
8439 "'%0' cannot be used in a constexpr function">;
8440 def err_coroutine_varargs : Error<
8441 "'%0' cannot be used in a varargs function">;
8442 def ext_coroutine_without_co_await_co_yield : ExtWarn<
8443 "'co_return' used in a function "
8444 "that uses neither 'co_await' nor 'co_yield'">,
8445 InGroup<DiagGroup<"coreturn-without-coawait">>;
8446 def err_implied_std_coroutine_traits_not_found : Error<
8447 "you need to include <coroutine> before defining a coroutine">;
8448 def err_malformed_std_coroutine_traits : Error<
8449 "'std::coroutine_traits' must be a class template">;
8450 def err_implied_std_coroutine_traits_promise_type_not_found : Error<
8451 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">;
8452 def err_implied_std_coroutine_traits_promise_type_not_class : Error<
8453 "this function cannot be a coroutine: %0 is not a class">;
8454 def err_coroutine_traits_missing_specialization : Error<
8455 "this function cannot be a coroutine: missing definition of "
8456 "specialization %q0">;
8459 let CategoryName = "Documentation Issue" in {
8460 def warn_not_a_doxygen_trailing_member_comment : Warning<
8461 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore;
8462 } // end of documentation issue category
8464 let CategoryName = "Instrumentation Issue" in {
8465 def warn_profile_data_out_of_date : Warning<
8466 "profile data may be out of date: of %0 function%s0, %1 %plural{1:has|:have}1"
8467 " no data and %2 %plural{1:has|:have}2 mismatched data that will be ignored">,
8468 InGroup<ProfileInstrOutOfDate>;
8469 def warn_profile_data_unprofiled : Warning<
8470 "no profile data available for file \"%0\"">,
8471 InGroup<ProfileInstrUnprofiled>;
8473 } // end of instrumentation issue category
8475 let CategoryName = "Nullability Issue" in {
8477 def warn_mismatched_nullability_attr : Warning<
8478 "nullability specifier %0 conflicts with existing specifier %1">,
8479 InGroup<Nullability>;
8481 def warn_nullability_declspec : Warning<
8482 "nullability specifier %0 cannot be applied "
8483 "to non-pointer type %1; did you mean to apply the specifier to the "
8484 "%select{pointer|block pointer|member pointer|function pointer|"
8485 "member function pointer}2?">,
8486 InGroup<NullabilityDeclSpec>,
8489 def note_nullability_here : Note<"%0 specified here">;
8491 def err_nullability_nonpointer : Error<
8492 "nullability specifier %0 cannot be applied to non-pointer type %1">;
8494 def warn_nullability_lost : Warning<
8495 "implicit conversion from nullable pointer %0 to non-nullable pointer "
8497 InGroup<NullableToNonNullConversion>, DefaultIgnore;
8499 def err_nullability_cs_multilevel : Error<
8500 "nullability keyword %0 cannot be applied to multi-level pointer type %1">;
8501 def note_nullability_type_specifier : Note<
8502 "use nullability type specifier %0 to affect the innermost "
8503 "pointer type of %1">;
8505 def warn_null_resettable_setter : Warning<
8506 "synthesized setter %0 for null_resettable property %1 does not handle nil">,
8507 InGroup<Nullability>;
8509 def warn_nullability_missing : Warning<
8510 "%select{pointer|block pointer|member pointer}0 is missing a nullability "
8511 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">,
8512 InGroup<NullabilityCompleteness>;
8514 def err_objc_type_arg_explicit_nullability : Error<
8515 "type argument %0 cannot explicitly specify nullability">;
8517 def err_objc_type_param_bound_explicit_nullability : Error<
8518 "type parameter %0 bound %1 cannot explicitly specify nullability">;
8522 let CategoryName = "Generics Issue" in {
8524 def err_objc_type_param_bound_nonobject : Error<
8525 "type bound %0 for type parameter %1 is not an Objective-C pointer type">;
8527 def err_objc_type_param_bound_missing_pointer : Error<
8528 "missing '*' in type bound %0 for type parameter %1">;
8529 def err_objc_type_param_bound_qualified : Error<
8530 "type bound %1 for type parameter %0 cannot be qualified with '%2'">;
8532 def err_objc_type_param_redecl : Error<
8533 "redeclaration of type parameter %0">;
8535 def err_objc_type_param_arity_mismatch : Error<
8536 "%select{forward class declaration|class definition|category|extension}0 has "
8537 "too %select{few|many}1 type parameters (expected %2, have %3)">;
8539 def err_objc_type_param_bound_conflict : Error<
8540 "type bound %0 for type parameter %1 conflicts with "
8541 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">;
8543 def err_objc_type_param_variance_conflict : Error<
8544 "%select{in|co|contra}0variant type parameter %1 conflicts with previous "
8545 "%select{in|co|contra}2variant type parameter %3">;
8547 def note_objc_type_param_here : Note<"type parameter %0 declared here">;
8549 def err_objc_type_param_bound_missing : Error<
8550 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">;
8552 def err_objc_parameterized_category_nonclass : Error<
8553 "%select{extension|category}0 of non-parameterized class %1 cannot have type "
8556 def err_objc_parameterized_forward_class : Error<
8557 "forward declaration of non-parameterized class %0 cannot have type "
8560 def err_objc_parameterized_forward_class_first : Error<
8561 "class %0 previously declared with type parameters">;
8563 def err_objc_type_arg_missing_star : Error<
8564 "type argument %0 must be a pointer (requires a '*')">;
8565 def err_objc_type_arg_qualified : Error<
8566 "type argument %0 cannot be qualified with '%1'">;
8568 def err_objc_type_arg_missing : Error<
8569 "no type or protocol named %0">;
8571 def err_objc_type_args_and_protocols : Error<
8572 "angle brackets contain both a %select{type|protocol}0 (%1) and a "
8573 "%select{protocol|type}0 (%2)">;
8575 def err_objc_type_args_non_class : Error<
8576 "type arguments cannot be applied to non-class type %0">;
8578 def err_objc_type_args_non_parameterized_class : Error<
8579 "type arguments cannot be applied to non-parameterized class %0">;
8581 def err_objc_type_args_specialized_class : Error<
8582 "type arguments cannot be applied to already-specialized class type %0">;
8584 def err_objc_type_args_wrong_arity : Error<
8585 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">;
8588 def err_objc_type_arg_not_id_compatible : Error<
8589 "type argument %0 is neither an Objective-C object nor a block type">;
8591 def err_objc_type_arg_does_not_match_bound : Error<
8592 "type argument %0 does not satisfy the bound (%1) of type parameter %2">;
8594 def warn_objc_redundant_qualified_class_type : Warning<
8595 "parameterized class %0 already conforms to the protocols listed; did you "
8596 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>;
8598 def warn_block_literal_attributes_on_omitted_return_type : Warning<
8599 "attribute %0 ignored, because it cannot be applied to omitted return type">,
8600 InGroup<IgnoredAttributes>;
8602 def warn_block_literal_qualifiers_on_omitted_return_type : Warning<
8603 "'%0' qualifier on omitted return type %1 has no effect">,
8604 InGroup<IgnoredQualifiers>;
8606 } // end of sema component.