2 //==--- DiagnosticSemaKinds.td - libsema diagnostics ----------------------===//
4 // The LLVM Compiler Infrastructure
6 // This file is distributed under the University of Illinois Open Source
7 // License. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
11 //===----------------------------------------------------------------------===//
13 //===----------------------------------------------------------------------===//
15 let Component = "Sema" in {
16 let CategoryName = "Semantic Issue" in {
18 def note_previous_decl : Note<"%0 declared here">;
19 def note_entity_declared_at : Note<"%0 declared here">;
20 def note_callee_decl : Note<"%0 declared here">;
21 def note_defined_here : Note<"%0 defined here">;
24 def warn_variables_not_in_loop_body : Warning<
25 "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 "
26 "used in loop condition not modified in loop body">,
27 InGroup<ForLoopAnalysis>, DefaultIgnore;
28 def warn_redundant_loop_iteration : Warning<
29 "variable %0 is %select{decremented|incremented}1 both in the loop header "
30 "and in the loop body">,
31 InGroup<ForLoopAnalysis>, DefaultIgnore;
32 def note_loop_iteration_here : Note<"%select{decremented|incremented}0 here">;
34 def warn_for_range_const_reference_copy : Warning<
36 "%diff{has type $ but is initialized with type $"
37 "| is initialized with a value of a different type}1,2 resulting in a copy">,
38 InGroup<RangeLoopAnalysis>, DefaultIgnore;
39 def note_use_type_or_non_reference : Note<
40 "use non-reference type %0 to keep the copy or type %1 to prevent copying">;
41 def warn_for_range_variable_always_copy : Warning<
42 "loop variable %0 is always a copy because the range of type %1 does not "
43 "return a reference">,
44 InGroup<RangeLoopAnalysis>, DefaultIgnore;
45 def note_use_non_reference_type : Note<"use non-reference type %0">;
46 def warn_for_range_copy : Warning<
47 "loop variable %0 of type %1 creates a copy from type %2">,
48 InGroup<RangeLoopAnalysis>, DefaultIgnore;
49 def note_use_reference_type : Note<"use reference type %0 to prevent copying">;
51 def warn_duplicate_enum_values : Warning<
52 "element %0 has been implicitly assigned %1 which another element has "
53 "been assigned">, InGroup<DiagGroup<"duplicate-enum">>, DefaultIgnore;
54 def note_duplicate_element : Note<"element %0 also has value %1">;
56 // Absolute value functions
57 def warn_unsigned_abs : Warning<
58 "taking the absolute value of unsigned type %0 has no effect">,
59 InGroup<AbsoluteValue>;
60 def note_remove_abs : Note<
61 "remove the call to '%0' since unsigned values cannot be negative">;
62 def warn_abs_too_small : Warning<
63 "absolute value function %0 given an argument of type %1 but has parameter "
64 "of type %2 which may cause truncation of value">, InGroup<AbsoluteValue>;
65 def warn_wrong_absolute_value_type : Warning<
66 "using %select{integer|floating point|complex}1 absolute value function %0 "
67 "when argument is of %select{integer|floating point|complex}2 type">,
68 InGroup<AbsoluteValue>;
69 def note_replace_abs_function : Note<"use function '%0' instead">;
71 def warn_infinite_recursive_function : Warning<
72 "all paths through this function will call itself">,
73 InGroup<InfiniteRecursion>, DefaultIgnore;
75 // Constant expressions
76 def err_expr_not_ice : Error<
77 "expression is not an %select{integer|integral}0 constant expression">;
78 def ext_expr_not_ice : Extension<
79 "expression is not an %select{integer|integral}0 constant expression; "
80 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
81 def err_typecheck_converted_constant_expression : Error<
82 "value of type %0 is not implicitly convertible to %1">;
83 def err_typecheck_converted_constant_expression_disallowed : Error<
84 "conversion from %0 to %1 is not allowed in a converted constant expression">;
85 def err_typecheck_converted_constant_expression_indirect : Error<
86 "conversion from %0 to %1 in converted constant expression would "
87 "bind reference to a temporary">;
88 def err_expr_not_cce : Error<
89 "%select{case value|enumerator value|non-type template argument|array size}0 "
90 "is not a constant expression">;
91 def ext_cce_narrowing : ExtWarn<
92 "%select{case value|enumerator value|non-type template argument|array size}0 "
93 "%select{cannot be narrowed from type %2 to %3|"
94 "evaluates to %2, which cannot be narrowed to type %3}1">,
95 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
96 def err_ice_not_integral : Error<
97 "integral constant expression must have integral or unscoped enumeration "
99 def err_ice_incomplete_type : Error<
100 "integral constant expression has incomplete class type %0">;
101 def err_ice_explicit_conversion : Error<
102 "integral constant expression requires explicit conversion from %0 to %1">;
103 def note_ice_conversion_here : Note<
104 "conversion to %select{integral|enumeration}0 type %1 declared here">;
105 def err_ice_ambiguous_conversion : Error<
106 "ambiguous conversion from type %0 to an integral or unscoped "
108 def err_ice_too_large : Error<
109 "integer constant expression evaluates to value %0 that cannot be "
110 "represented in a %1-bit %select{signed|unsigned}2 integer type">;
112 // Semantic analysis of constant literals.
113 def ext_predef_outside_function : Warning<
114 "predefined identifier is only valid inside function">,
115 InGroup<DiagGroup<"predefined-identifier-outside-function">>;
116 def warn_float_overflow : Warning<
117 "magnitude of floating-point constant too large for type %0; maximum is %1">,
118 InGroup<LiteralRange>;
119 def warn_float_underflow : Warning<
120 "magnitude of floating-point constant too small for type %0; minimum is %1">,
121 InGroup<LiteralRange>;
122 def warn_double_const_requires_fp64 : Warning<
123 "double precision constant requires cl_khr_fp64, casting to single precision">;
125 // C99 variable-length arrays
126 def ext_vla : Extension<"variable length arrays are a C99 feature">,
127 InGroup<VLAExtension>;
128 def warn_vla_used : Warning<"variable length array used">,
129 InGroup<VLA>, DefaultIgnore;
130 def err_vla_non_pod : Error<"variable length array of non-POD element type %0">;
131 def err_vla_in_sfinae : Error<
132 "variable length array cannot be formed during template argument deduction">;
133 def err_array_star_in_function_definition : Error<
134 "variable length array must be bound in function definition">;
135 def err_vla_decl_in_file_scope : Error<
136 "variable length array declaration not allowed at file scope">;
137 def err_vla_decl_has_static_storage : Error<
138 "variable length array declaration cannot have 'static' storage duration">;
139 def err_vla_decl_has_extern_linkage : Error<
140 "variable length array declaration cannot have 'extern' linkage">;
141 def ext_vla_folded_to_constant : Extension<
142 "variable length array folded to constant array as an extension">, InGroup<GNUFoldingConstant>;
144 // C99 variably modified types
145 def err_variably_modified_template_arg : Error<
146 "variably modified type %0 cannot be used as a template argument">;
147 def err_variably_modified_nontype_template_param : Error<
148 "non-type template parameter of variably modified type %0">;
149 def err_variably_modified_new_type : Error<
150 "'new' cannot allocate object of variably modified type %0">;
152 // C99 Designated Initializers
153 def ext_designated_init : Extension<
154 "designated initializers are a C99 feature">, InGroup<C99>;
155 def err_array_designator_negative : Error<
156 "array designator value '%0' is negative">;
157 def err_array_designator_empty_range : Error<
158 "array designator range [%0, %1] is empty">;
159 def err_array_designator_non_array : Error<
160 "array designator cannot initialize non-array type %0">;
161 def err_array_designator_too_large : Error<
162 "array designator index (%0) exceeds array bounds (%1)">;
163 def err_field_designator_non_aggr : Error<
164 "field designator cannot initialize a "
165 "%select{non-struct, non-union|non-class}0 type %1">;
166 def err_field_designator_unknown : Error<
167 "field designator %0 does not refer to any field in type %1">;
168 def err_field_designator_nonfield : Error<
169 "field designator %0 does not refer to a non-static data member">;
170 def note_field_designator_found : Note<"field designator refers here">;
171 def err_designator_for_scalar_init : Error<
172 "designator in initializer for scalar type %0">;
173 def warn_subobject_initializer_overrides : Warning<
174 "subobject initialization overrides initialization of other fields "
175 "within its enclosing subobject">, InGroup<InitializerOverrides>;
176 def warn_initializer_overrides : Warning<
177 "initializer overrides prior initialization of this subobject">,
178 InGroup<InitializerOverrides>;
179 def note_previous_initializer : Note<
180 "previous initialization %select{|with side effects }0is here"
181 "%select{| (side effects may not occur at run time)}0">;
182 def err_designator_into_flexible_array_member : Error<
183 "designator into flexible array member subobject">;
184 def note_flexible_array_member : Note<
185 "initialized flexible array member %0 is here">;
186 def ext_flexible_array_init : Extension<
187 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>;
190 def err_bad_variable_name : Error<
191 "%0 cannot be the name of a variable or data member">;
192 def err_bad_parameter_name : Error<
193 "%0 cannot be the name of a parameter">;
194 def err_parameter_name_omitted : Error<"parameter name omitted">;
195 def warn_unused_parameter : Warning<"unused parameter %0">,
196 InGroup<UnusedParameter>, DefaultIgnore;
197 def warn_unused_variable : Warning<"unused variable %0">,
198 InGroup<UnusedVariable>, DefaultIgnore;
199 def warn_unused_local_typedef : Warning<
200 "unused %select{typedef|type alias}0 %1">,
201 InGroup<UnusedLocalTypedef>, DefaultIgnore;
202 def warn_unused_property_backing_ivar :
203 Warning<"ivar %0 which backs the property is not "
204 "referenced in this property's accessor">,
205 InGroup<UnusedPropertyIvar>, DefaultIgnore;
206 def warn_unused_const_variable : Warning<"unused variable %0">,
207 InGroup<UnusedConstVariable>, DefaultIgnore;
208 def warn_unused_exception_param : Warning<"unused exception parameter %0">,
209 InGroup<UnusedExceptionParameter>, DefaultIgnore;
210 def warn_decl_in_param_list : Warning<
211 "declaration of %0 will not be visible outside of this function">,
213 def warn_redefinition_in_param_list : Warning<
214 "redefinition of %0 will not be visible outside of this function">,
216 def warn_empty_parens_are_function_decl : Warning<
217 "empty parentheses interpreted as a function declaration">,
218 InGroup<VexingParse>;
219 def warn_parens_disambiguated_as_function_declaration : Warning<
220 "parentheses were disambiguated as a function declaration">,
221 InGroup<VexingParse>;
222 def note_additional_parens_for_variable_declaration : Note<
223 "add a pair of parentheses to declare a variable">;
224 def note_empty_parens_function_call : Note<
225 "change this ',' to a ';' to call %0">;
226 def note_empty_parens_default_ctor : Note<
227 "remove parentheses to declare a variable">;
228 def note_empty_parens_zero_initialize : Note<
229 "replace parentheses with an initializer to declare a variable">;
230 def warn_unused_function : Warning<"unused function %0">,
231 InGroup<UnusedFunction>, DefaultIgnore;
232 def warn_unused_member_function : Warning<"unused member function %0">,
233 InGroup<UnusedMemberFunction>, DefaultIgnore;
234 def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">,
235 InGroup<UsedButMarkedUnused>, DefaultIgnore;
236 def warn_unneeded_internal_decl : Warning<
237 "%select{function|variable}0 %1 is not needed and will not be emitted">,
238 InGroup<UnneededInternalDecl>, DefaultIgnore;
239 def warn_unneeded_static_internal_decl : Warning<
240 "'static' function %0 declared in header file "
241 "should be declared 'static inline'">,
242 InGroup<UnneededInternalDecl>, DefaultIgnore;
243 def warn_unneeded_member_function : Warning<
244 "member function %0 is not needed and will not be emitted">,
245 InGroup<UnneededMemberFunction>, DefaultIgnore;
246 def warn_unused_private_field: Warning<"private field %0 is not used">,
247 InGroup<UnusedPrivateField>, DefaultIgnore;
249 def warn_parameter_size: Warning<
250 "%0 is a large (%1 bytes) pass-by-value argument; "
251 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
252 def warn_return_value_size: Warning<
253 "return value of %0 is a large (%1 bytes) pass-by-value object; "
254 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
255 def warn_return_value_udt: Warning<
256 "%0 has C-linkage specified, but returns user-defined type %1 which is "
257 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
258 def warn_return_value_udt_incomplete: Warning<
259 "%0 has C-linkage specified, but returns incomplete type %1 which could be "
260 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
261 def warn_implicit_function_decl : Warning<
262 "implicit declaration of function %0">,
263 InGroup<ImplicitFunctionDeclare>, DefaultIgnore;
264 def ext_implicit_function_decl : ExtWarn<
265 "implicit declaration of function %0 is invalid in C99">,
266 InGroup<ImplicitFunctionDeclare>;
267 def note_function_suggestion : Note<"did you mean %0?">;
269 def err_ellipsis_first_param : Error<
270 "ISO C requires a named parameter before '...'">;
271 def err_declarator_need_ident : Error<"declarator requires an identifier">;
272 def err_language_linkage_spec_unknown : Error<"unknown linkage language">;
273 def err_language_linkage_spec_not_ascii : Error<
274 "string literal in language linkage specifier cannot have an "
276 def warn_use_out_of_scope_declaration : Warning<
277 "use of out-of-scope declaration of %0">;
278 def err_inline_non_function : Error<
279 "'inline' can only appear on functions">;
280 def err_noreturn_non_function : Error<
281 "'_Noreturn' can only appear on functions">;
282 def warn_qual_return_type : Warning<
283 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">,
284 InGroup<IgnoredQualifiers>, DefaultIgnore;
286 def warn_decl_shadow :
287 Warning<"declaration shadows a %select{"
290 "static data member of %2|"
292 InGroup<Shadow>, DefaultIgnore;
294 // C++ using declarations
295 def err_using_requires_qualname : Error<
296 "using declaration requires a qualified name">;
297 def err_using_typename_non_type : Error<
298 "'typename' keyword used on a non-type">;
299 def err_using_dependent_value_is_type : Error<
300 "dependent using declaration resolved to type without 'typename'">;
301 def err_using_decl_nested_name_specifier_is_not_class : Error<
302 "using declaration in class refers into '%0', which is not a class">;
303 def err_using_decl_nested_name_specifier_is_current_class : Error<
304 "using declaration refers to its own class">;
305 def err_using_decl_nested_name_specifier_is_not_base_class : Error<
306 "using declaration refers into '%0', which is not a base class of %1">;
307 def err_using_decl_constructor_not_in_direct_base : Error<
308 "%0 is not a direct base of %1, cannot inherit constructors">;
309 def err_using_decl_constructor_conflict : Error<
310 "cannot inherit constructor, already inherited constructor with "
311 "the same signature">;
312 def note_using_decl_constructor_conflict_current_ctor : Note<
313 "conflicting constructor">;
314 def note_using_decl_constructor_conflict_previous_ctor : Note<
315 "previous constructor">;
316 def note_using_decl_constructor_conflict_previous_using : Note<
317 "previously inherited here">;
318 def warn_using_decl_constructor_ellipsis : Warning<
319 "inheriting constructor does not inherit ellipsis">,
320 InGroup<DiagGroup<"inherited-variadic-ctor">>;
321 def note_using_decl_constructor_ellipsis : Note<
322 "constructor declared with ellipsis here">;
323 def err_using_decl_can_not_refer_to_class_member : Error<
324 "using declaration cannot refer to class member">;
325 def note_using_decl_class_member_workaround : Note<
326 "use %select{an alias declaration|a typedef declaration|a reference}0 "
328 def err_using_decl_can_not_refer_to_namespace : Error<
329 "using declaration cannot refer to namespace">;
330 def err_using_decl_constructor : Error<
331 "using declaration cannot refer to a constructor">;
332 def warn_cxx98_compat_using_decl_constructor : Warning<
333 "inheriting constructors are incompatible with C++98">,
334 InGroup<CXX98Compat>, DefaultIgnore;
335 def err_using_decl_destructor : Error<
336 "using declaration cannot refer to a destructor">;
337 def err_using_decl_template_id : Error<
338 "using declaration cannot refer to a template specialization">;
339 def note_using_decl_target : Note<"target of using declaration">;
340 def note_using_decl_conflict : Note<"conflicting declaration">;
341 def err_using_decl_redeclaration : Error<"redeclaration of using decl">;
342 def err_using_decl_conflict : Error<
343 "target of using declaration conflicts with declaration already in scope">;
344 def err_using_decl_conflict_reverse : Error<
345 "declaration conflicts with target of using declaration already in scope">;
346 def note_using_decl : Note<"%select{|previous }0using declaration">;
348 def warn_access_decl_deprecated : Warning<
349 "access declarations are deprecated; use using declarations instead">,
351 def err_access_decl : Error<
352 "ISO C++11 does not allow access declarations; "
353 "use using declarations instead">;
354 def warn_exception_spec_deprecated : Warning<
355 "dynamic exception specifications are deprecated">,
356 InGroup<Deprecated>, DefaultIgnore;
357 def note_exception_spec_deprecated : Note<"use '%0' instead">;
358 def warn_deprecated_copy_operation : Warning<
359 "definition of implicit copy %select{constructor|assignment operator}1 "
360 "for %0 is deprecated because it has a user-declared "
361 "%select{copy %select{assignment operator|constructor}1|destructor}2">,
362 InGroup<Deprecated>, DefaultIgnore;
364 def warn_global_constructor : Warning<
365 "declaration requires a global constructor">,
366 InGroup<GlobalConstructors>, DefaultIgnore;
367 def warn_global_destructor : Warning<
368 "declaration requires a global destructor">,
369 InGroup<GlobalConstructors>, DefaultIgnore;
370 def warn_exit_time_destructor : Warning<
371 "declaration requires an exit-time destructor">,
372 InGroup<ExitTimeDestructors>, DefaultIgnore;
374 def err_invalid_thread : Error<
375 "'%0' is only allowed on variable declarations">;
376 def err_thread_non_global : Error<
377 "'%0' variables must have global storage">;
378 def err_thread_unsupported : Error<
379 "thread-local storage is not supported for the current target">;
381 def warn_maybe_falloff_nonvoid_function : Warning<
382 "control may reach end of non-void function">,
384 def warn_falloff_nonvoid_function : Warning<
385 "control reaches end of non-void function">,
387 def err_maybe_falloff_nonvoid_block : Error<
388 "control may reach end of non-void block">;
389 def err_falloff_nonvoid_block : Error<
390 "control reaches end of non-void block">;
391 def warn_suggest_noreturn_function : Warning<
392 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">,
393 InGroup<MissingNoreturn>, DefaultIgnore;
394 def warn_suggest_noreturn_block : Warning<
395 "block could be declared with attribute 'noreturn'">,
396 InGroup<MissingNoreturn>, DefaultIgnore;
399 def warn_unreachable : Warning<
400 "code will never be executed">,
401 InGroup<UnreachableCode>, DefaultIgnore;
402 def warn_unreachable_break : Warning<
403 "'break' will never be executed">,
404 InGroup<UnreachableCodeBreak>, DefaultIgnore;
405 def warn_unreachable_return : Warning<
406 "'return' will never be executed">,
407 InGroup<UnreachableCodeReturn>, DefaultIgnore;
408 def warn_unreachable_loop_increment : Warning<
409 "loop will run at most once (loop increment never executed)">,
410 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore;
411 def note_unreachable_silence : Note<
412 "silence by adding parentheses to mark code as explicitly dead">;
414 /// Built-in functions.
415 def ext_implicit_lib_function_decl : ExtWarn<
416 "implicitly declaring library function '%0' with type %1">;
417 def note_include_header_or_declare : Note<
418 "include the header <%0> or explicitly provide a declaration for '%1'">;
419 def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">;
420 def warn_implicit_decl_requires_sysheader : Warning<
421 "declaration of built-in function '%1' requires inclusion of the header <%0>">,
422 InGroup<BuiltinRequiresHeader>;
423 def warn_redecl_library_builtin : Warning<
424 "incompatible redeclaration of library function %0">,
425 InGroup<DiagGroup<"incompatible-library-redeclaration">>;
426 def err_builtin_definition : Error<"definition of builtin function %0">;
427 def warn_builtin_unknown : Warning<"use of unknown builtin %0">,
428 InGroup<ImplicitFunctionDeclare>, DefaultError;
429 def warn_dyn_class_memaccess : Warning<
430 "%select{destination for|source of|first operand of|second operand of}0 this "
431 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; "
432 "vtable pointer will be %select{overwritten|copied|moved|compared}4">,
433 InGroup<DiagGroup<"dynamic-class-memaccess">>;
434 def note_bad_memaccess_silence : Note<
435 "explicitly cast the pointer to silence this warning">;
436 def warn_sizeof_pointer_expr_memaccess : Warning<
437 "'%0' call operates on objects of type %1 while the size is based on a "
438 "different type %2">,
439 InGroup<SizeofPointerMemaccess>;
440 def warn_sizeof_pointer_expr_memaccess_note : Note<
441 "did you mean to %select{dereference the argument to 'sizeof' (and multiply "
442 "it by the number of elements)|remove the addressof in the argument to "
443 "'sizeof' (and multiply it by the number of elements)|provide an explicit "
445 def warn_sizeof_pointer_type_memaccess : Warning<
446 "argument to 'sizeof' in %0 call is the same pointer type %1 as the "
447 "%select{destination|source}2; expected %3 or an explicit length">,
448 InGroup<SizeofPointerMemaccess>;
449 def warn_strlcpycat_wrong_size : Warning<
450 "size argument in %0 call appears to be size of the source; "
451 "expected the size of the destination">,
452 InGroup<DiagGroup<"strlcpy-strlcat-size">>;
453 def note_strlcpycat_wrong_size : Note<
454 "change size argument to be the size of the destination">;
455 def warn_memsize_comparison : Warning<
456 "size argument in %0 call is a comparison">,
457 InGroup<DiagGroup<"memsize-comparison">>;
458 def note_memsize_comparison_paren : Note<
459 "did you mean to compare the result of %0 instead?">;
460 def note_memsize_comparison_cast_silence : Note<
461 "explicitly cast the argument to size_t to silence this warning">;
463 def warn_strncat_large_size : Warning<
464 "the value of the size argument in 'strncat' is too large, might lead to a "
465 "buffer overflow">, InGroup<StrncatSize>;
466 def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears "
467 "to be size of the source">, InGroup<StrncatSize>;
468 def warn_strncat_wrong_size : Warning<
469 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>;
470 def note_strncat_wrong_size : Note<
471 "change the argument to be the free space in the destination buffer minus "
472 "the terminating null byte">;
474 def warn_assume_side_effects : Warning<
475 "the argument to %0 has side effects that will be discarded">,
476 InGroup<DiagGroup<"assume">>;
478 def warn_memcpy_chk_overflow : Warning<
479 "%0 will always overflow destination buffer">,
480 InGroup<DiagGroup<"builtin-memcpy-chk-size">>;
483 // static main() is not an error in C, just in C++.
484 def warn_static_main : Warning<"'main' should not be declared static">,
486 def err_static_main : Error<"'main' is not allowed to be declared static">;
487 def err_inline_main : Error<"'main' is not allowed to be declared inline">;
488 def ext_variadic_main : ExtWarn<
489 "'main' is not allowed to be declared variadic">, InGroup<Main>;
490 def ext_noreturn_main : ExtWarn<
491 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>;
492 def note_main_remove_noreturn : Note<"remove '_Noreturn'">;
493 def err_constexpr_main : Error<
494 "'main' is not allowed to be declared constexpr">;
495 def err_deleted_main : Error<"'main' is not allowed to be deleted">;
496 def err_mainlike_template_decl : Error<"%0 cannot be a template">;
497 def err_main_returns_nonint : Error<"'main' must return 'int'">;
498 def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">,
499 InGroup<MainReturnType>;
500 def note_main_change_return_type : Note<"change return type to 'int'">;
501 def err_main_surplus_args : Error<"too many parameters (%0) for 'main': "
502 "must be 0, 2, or 3">;
503 def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">,
505 def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
506 "parameter of 'main' (%select{argument count|argument array|environment|"
507 "platform-specific data}0) must be of type %1">;
508 def ext_main_used : Extension<
509 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>;
511 /// parser diagnostics
512 def ext_no_declarators : ExtWarn<"declaration does not declare anything">,
513 InGroup<MissingDeclarations>;
514 def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
515 InGroup<MissingDeclarations>;
516 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
517 def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage"
518 " of anonymous type, but linkage was already computed">;
519 def note_typedef_changes_linkage : Note<"use a tag name here to establish "
520 "linkage prior to definition">;
521 def err_statically_allocated_object : Error<
522 "interface type cannot be statically allocated">;
523 def err_object_cannot_be_passed_returned_by_value : Error<
524 "interface type %1 cannot be %select{returned|passed}0 by value"
525 "; did you forget * in %1?">;
526 def err_parameters_retval_cannot_have_fp16_type : Error<
527 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">;
528 def err_opencl_half_load_store : Error<
529 "%select{loading directly from|assigning directly to}0 pointer to type %1 is not allowed">;
530 def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">;
531 def err_opencl_half_declaration : Error<
532 "declaring variable of type %0 is not allowed">;
533 def err_opencl_half_param : Error<
534 "declaring function parameter of type %0 is not allowed; did you forget * ?">;
535 def err_opencl_half_return : Error<
536 "declaring function return value of type %0 is not allowed; did you forget * ?">;
537 def warn_enum_value_overflow : Warning<"overflow in enumeration value">;
538 def warn_pragma_options_align_reset_failed : Warning<
539 "#pragma options align=reset failed: %0">,
540 InGroup<IgnoredPragmas>;
541 def err_pragma_options_align_mac68k_target_unsupported : Error<
542 "mac68k alignment pragma is not supported on this target">;
543 def warn_pragma_pack_invalid_alignment : Warning<
544 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">,
545 InGroup<IgnoredPragmas>;
546 // Follow the MSVC implementation.
547 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
548 def warn_pragma_pack_pop_identifer_and_alignment : Warning<
549 "specifying both a name and alignment to 'pop' is undefined">;
550 def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">,
551 InGroup<IgnoredPragmas>;
552 def warn_cxx_ms_struct :
553 Warning<"ms_struct may not produce MSVC-compatible layouts for classes "
554 "with base classes or virtual functions">,
555 DefaultError, InGroup<IncompatibleMSStruct>;
556 def err_section_conflict : Error<"%0 causes a section type conflict with %1">;
557 def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">;
558 def err_invalid_super_scope : Error<"invalid use of '__super', "
559 "this keyword can only be used inside class or member function scope">;
560 def err_super_in_lambda_unsupported : Error<
561 "use of '__super' inside a lambda is unsupported">;
563 def warn_pragma_unused_undeclared_var : Warning<
564 "undeclared variable %0 used as an argument for '#pragma unused'">,
565 InGroup<IgnoredPragmas>;
566 def warn_pragma_unused_expected_var_arg : Warning<
567 "only variables can be arguments to '#pragma unused'">,
568 InGroup<IgnoredPragmas>;
569 def err_pragma_push_visibility_mismatch : Error<
570 "#pragma visibility push with no matching #pragma visibility pop">;
571 def note_surrounding_namespace_ends_here : Note<
572 "surrounding namespace with visibility attribute ends here">;
573 def err_pragma_pop_visibility_mismatch : Error<
574 "#pragma visibility pop with no matching #pragma visibility push">;
575 def note_surrounding_namespace_starts_here : Note<
576 "surrounding namespace with visibility attribute starts here">;
577 def err_pragma_loop_invalid_argument_type : Error<
578 "invalid argument of type %0; expected an integer type">;
579 def err_pragma_loop_invalid_argument_value : Error<
580 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">;
581 def err_pragma_loop_compatibility : Error<
582 "%select{incompatible|duplicate}0 directives '%1' and '%2'">;
583 def err_pragma_loop_precedes_nonloop : Error<
584 "expected a for, while, or do-while loop to follow '%0'">;
586 /// Objective-C parser diagnostics
587 def err_duplicate_class_def : Error<
588 "duplicate interface definition for class %0">;
589 def err_undef_superclass : Error<
590 "cannot find interface declaration for %0, superclass of %1">;
591 def err_forward_superclass : Error<
592 "attempting to use the forward class %0 as superclass of %1">;
593 def err_no_nsconstant_string_class : Error<
594 "cannot find interface declaration for %0">;
595 def err_recursive_superclass : Error<
596 "trying to recursively use %0 as superclass of %1">;
597 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
598 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
599 def warn_duplicate_protocol_def : Warning<"duplicate protocol definition of %0 is ignored">;
600 def err_protocol_has_circular_dependency : Error<
601 "protocol has circular dependency">;
602 def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
603 def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">;
604 def warn_atprotocol_protocol : Warning<
605 "@protocol is using a forward protocol declaration of %0">, InGroup<AtProtocol>;
606 def warn_readonly_property : Warning<
607 "attribute 'readonly' of property %0 restricts attribute "
608 "'readwrite' of property inherited from %1">,
609 InGroup<PropertyAttr>;
611 def warn_property_attribute : Warning<
612 "'%1' attribute on property %0 does not match the property inherited from %2">,
613 InGroup<PropertyAttr>;
614 def warn_property_types_are_incompatible : Warning<
615 "property type %0 is incompatible with type %1 inherited from %2">,
616 InGroup<DiagGroup<"incompatible-property-type">>;
617 def warn_protocol_property_mismatch : Warning<
618 "property of type %0 was selected for synthesis">,
619 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>;
620 def err_undef_interface : Error<"cannot find interface declaration for %0">;
621 def err_category_forward_interface : Error<
622 "cannot define %select{category|class extension}0 for undefined class %1">;
623 def err_class_extension_after_impl : Error<
624 "cannot declare class extension for %0 after class implementation">;
625 def note_implementation_declared : Note<
626 "class implementation is declared here">;
627 def note_while_in_implementation : Note<
628 "detected while default synthesizing properties in class implementation">;
629 def note_class_declared : Note<
630 "class is declared here">;
631 def note_receiver_class_declared : Note<
632 "receiver is instance of class declared here">;
633 def note_receiver_expr_here : Note<
634 "receiver expression is here">;
635 def note_receiver_is_id : Note<
636 "receiver is treated with 'id' type for purpose of method lookup">;
637 def note_suppressed_class_declare : Note<
638 "class with specified objc_requires_property_definitions attribute is declared here">;
639 def err_objc_root_class_subclass : Error<
640 "objc_root_class attribute may only be specified on a root class declaration">;
641 def warn_objc_root_class_missing : Warning<
642 "class %0 defined without specifying a base class">,
643 InGroup<ObjCRootClass>;
644 def note_objc_needs_superclass : Note<
645 "add a super class to fix this problem">;
646 def warn_dup_category_def : Warning<
647 "duplicate definition of category %1 on interface %0">;
648 def err_conflicting_super_class : Error<"conflicting super class name %0">;
649 def err_dup_implementation_class : Error<"reimplementation of class %0">;
650 def err_dup_implementation_category : Error<
651 "reimplementation of category %1 for class %0">;
652 def err_conflicting_ivar_type : Error<
653 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">;
654 def err_duplicate_ivar_declaration : Error<
655 "instance variable is already declared">;
656 def warn_on_superclass_use : Warning<
657 "class implementation may not have super class">;
658 def err_conflicting_ivar_bitwidth : Error<
659 "instance variable %0 has conflicting bit-field width">;
660 def err_conflicting_ivar_name : Error<
661 "conflicting instance variable names: %0 vs %1">;
662 def err_inconsistent_ivar_count : Error<
663 "inconsistent number of instance variables specified">;
664 def warn_undef_method_impl : Warning<"method definition for %0 not found">,
665 InGroup<DiagGroup<"incomplete-implementation">>;
667 def warn_conflicting_overriding_ret_types : Warning<
668 "conflicting return type in "
669 "declaration of %0%diff{: $ vs $|}1,2">,
670 InGroup<OverridingMethodMismatch>, DefaultIgnore;
672 def warn_conflicting_ret_types : Warning<
673 "conflicting return type in "
674 "implementation of %0%diff{: $ vs $|}1,2">,
675 InGroup<MismatchedReturnTypes>;
677 def warn_conflicting_overriding_ret_type_modifiers : Warning<
678 "conflicting distributed object modifiers on return type "
679 "in declaration of %0">,
680 InGroup<OverridingMethodMismatch>, DefaultIgnore;
682 def warn_conflicting_ret_type_modifiers : Warning<
683 "conflicting distributed object modifiers on return type "
684 "in implementation of %0">,
685 InGroup<DistributedObjectModifiers>;
687 def warn_non_covariant_overriding_ret_types : Warning<
688 "conflicting return type in "
689 "declaration of %0: %1 vs %2">,
690 InGroup<OverridingMethodMismatch>, DefaultIgnore;
692 def warn_non_covariant_ret_types : Warning<
693 "conflicting return type in "
694 "implementation of %0: %1 vs %2">,
695 InGroup<MethodSignatures>, DefaultIgnore;
697 def warn_conflicting_overriding_param_types : Warning<
698 "conflicting parameter types in "
699 "declaration of %0%diff{: $ vs $|}1,2">,
700 InGroup<OverridingMethodMismatch>, DefaultIgnore;
702 def warn_conflicting_param_types : Warning<
703 "conflicting parameter types in "
704 "implementation of %0%diff{: $ vs $|}1,2">,
705 InGroup<MismatchedParameterTypes>;
707 def warn_conflicting_param_modifiers : Warning<
708 "conflicting distributed object modifiers on parameter type "
709 "in implementation of %0">,
710 InGroup<DistributedObjectModifiers>;
712 def warn_conflicting_overriding_param_modifiers : Warning<
713 "conflicting distributed object modifiers on parameter type "
714 "in declaration of %0">,
715 InGroup<OverridingMethodMismatch>, DefaultIgnore;
717 def warn_non_contravariant_overriding_param_types : Warning<
718 "conflicting parameter types in "
719 "declaration of %0: %1 vs %2">,
720 InGroup<OverridingMethodMismatch>, DefaultIgnore;
722 def warn_non_contravariant_param_types : Warning<
723 "conflicting parameter types in "
724 "implementation of %0: %1 vs %2">,
725 InGroup<MethodSignatures>, DefaultIgnore;
727 def warn_conflicting_overriding_variadic :Warning<
728 "conflicting variadic declaration of method and its "
730 InGroup<OverridingMethodMismatch>, DefaultIgnore;
732 def warn_conflicting_variadic :Warning<
733 "conflicting variadic declaration of method and its "
736 def warn_category_method_impl_match:Warning<
737 "category is implementing a method which will also be implemented"
738 " by its primary class">, InGroup<ObjCProtocolMethodImpl>;
740 def warn_implements_nscopying : Warning<
741 "default assign attribute on property %0 which implements "
742 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
744 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">,
745 InGroup<ObjCMultipleMethodNames>;
746 def warn_strict_multiple_method_decl : Warning<
747 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
748 def warn_accessor_property_type_mismatch : Warning<
749 "type of property %0 does not match type of accessor %1">;
750 def not_conv_function_declared_at : Note<"type conversion function declared here">;
751 def note_method_declared_at : Note<"method %0 declared here">;
752 def note_property_attribute : Note<"property %0 is declared "
753 "%select{deprecated|unavailable|partial}1 here">;
754 def err_setter_type_void : Error<"type of setter must be void">;
755 def err_duplicate_method_decl : Error<"duplicate declaration of method %0">;
756 def warn_duplicate_method_decl :
757 Warning<"multiple declarations of method %0 found and ignored">,
758 InGroup<MethodDuplicate>, DefaultIgnore;
759 def warn_objc_cdirective_format_string :
760 Warning<"using %0 directive in %select{NSString|CFString}1 "
761 "which is being passed as a formatting argument to the formatting "
762 "%select{method|CFfunction}2">,
763 InGroup<ObjCCStringFormat>, DefaultIgnore;
764 def err_objc_var_decl_inclass :
765 Error<"cannot declare variable inside @interface or @protocol">;
766 def error_missing_method_context : Error<
767 "missing context for method declaration">;
768 def err_objc_property_attr_mutually_exclusive : Error<
769 "property attributes '%0' and '%1' are mutually exclusive">;
770 def err_objc_property_requires_object : Error<
771 "property with '%0' attribute must be of object type">;
772 def warn_objc_property_no_assignment_attribute : Warning<
773 "no 'assign', 'retain', or 'copy' attribute is specified - "
774 "'assign' is assumed">,
775 InGroup<ObjCPropertyNoAttribute>;
776 def warn_objc_isa_use : Warning<
777 "direct access to Objective-C's isa is deprecated in favor of "
778 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>;
779 def warn_objc_isa_assign : Warning<
780 "assignment to Objective-C's isa is deprecated in favor of "
781 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>;
782 def warn_objc_pointer_masking : Warning<
783 "bitmasking for introspection of Objective-C object pointers is strongly "
785 InGroup<ObjCPointerIntrospect>;
786 def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>,
787 InGroup<ObjCPointerIntrospectPerformSelector>;
788 def warn_objc_property_default_assign_on_object : Warning<
789 "default property attribute 'assign' not appropriate for non-GC object">,
790 InGroup<ObjCPropertyNoAttribute>;
791 def warn_property_attr_mismatch : Warning<
792 "property attribute in class extension does not match the primary class">,
793 InGroup<PropertyAttr>;
794 def warn_property_implicitly_mismatched : Warning <
795 "primary property declaration is implicitly strong while redeclaration "
796 "in class extension is weak">,
797 InGroup<DiagGroup<"objc-property-implicit-mismatch">>;
798 def warn_objc_property_copy_missing_on_block : Warning<
799 "'copy' attribute must be specified for the block property "
800 "when -fobjc-gc-only is specified">;
801 def warn_objc_property_retain_of_block : Warning<
802 "retain'ed block property does not copy the block "
803 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>;
804 def warn_objc_readonly_property_has_setter : Warning<
805 "setter cannot be specified for a readonly property">,
806 InGroup<ObjCReadonlyPropertyHasSetter>;
807 def warn_atomic_property_rule : Warning<
808 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 "
809 "with a user defined %select{getter|setter}2">,
810 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>;
811 def note_atomic_property_fixup_suggest : Note<"setter and getter must both be "
812 "synthesized, or both be user defined,or the property must be nonatomic">;
813 def err_atomic_property_nontrivial_assign_op : Error<
814 "atomic property of reference type %0 cannot have non-trivial assignment"
816 def warn_cocoa_naming_owned_rule : Warning<
817 "property follows Cocoa naming"
818 " convention for returning 'owned' objects">,
819 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>;
820 def err_cocoa_naming_owned_rule : Error<
821 "property follows Cocoa naming"
822 " convention for returning 'owned' objects">;
823 def note_cocoa_naming_declare_family : Note<
824 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' "
826 def warn_auto_synthesizing_protocol_property :Warning<
827 "auto property synthesis will not synthesize property %0"
828 " declared in protocol %1">,
829 InGroup<DiagGroup<"objc-protocol-property-synthesis">>;
830 def warn_no_autosynthesis_shared_ivar_property : Warning <
831 "auto property synthesis will not synthesize property "
832 "%0 because it cannot share an ivar with another synthesized property">,
833 InGroup<ObjCNoPropertyAutoSynthesis>;
834 def warn_no_autosynthesis_property : Warning<
835 "auto property synthesis will not synthesize property "
836 "%0 because it is 'readwrite' but it will be synthesized 'readonly' "
837 "via another property">,
838 InGroup<ObjCNoPropertyAutoSynthesis>;
839 def warn_autosynthesis_property_in_superclass : Warning<
840 "auto property synthesis will not synthesize property "
841 "%0; it will be implemented by its superclass, use @dynamic to "
842 "acknowledge intention">,
843 InGroup<ObjCNoPropertyAutoSynthesis>;
844 def warn_autosynthesis_property_ivar_match :Warning<
845 "autosynthesized property %0 will use %select{|synthesized}1 instance variable "
846 "%2, not existing instance variable %3">,
847 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>;
848 def warn_missing_explicit_synthesis : Warning <
849 "auto property synthesis is synthesizing property not explicitly synthesized">,
850 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore;
851 def warn_property_getter_owning_mismatch : Warning<
852 "property declared as returning non-retained objects"
853 "; getter returning retained objects">;
854 def error_property_setter_ambiguous_use : Error<
855 "synthesized properties %0 and %1 both claim setter %2 -"
856 " use of this setter will cause unexpected behavior">;
857 def warn_default_atomic_custom_getter_setter : Warning<
858 "atomic by default property %0 has a user defined %select{getter|setter}1 "
859 "(property should be marked 'atomic' if this is intended)">,
860 InGroup<CustomAtomic>, DefaultIgnore;
861 def err_use_continuation_class : Error<
862 "illegal redeclaration of property in class extension %0"
863 " (attribute must be 'readwrite', while its primary must be 'readonly')">;
864 def err_type_mismatch_continuation_class : Error<
865 "type of property %0 in class extension does not match "
866 "property type in primary class">;
867 def err_use_continuation_class_redeclaration_readwrite : Error<
868 "illegal redeclaration of 'readwrite' property in class extension %0"
869 " (perhaps you intended this to be a 'readwrite' redeclaration of a "
870 "'readonly' public property?)">;
871 def err_continuation_class : Error<"class extension has no primary class">;
872 def err_property_type : Error<"property cannot have array or function type %0">;
873 def error_missing_property_context : Error<
874 "missing context for property implementation declaration">;
875 def error_bad_property_decl : Error<
876 "property implementation must have its declaration in interface %0">;
877 def error_category_property : Error<
878 "property declared in category %0 cannot be implemented in "
879 "class implementation">;
880 def note_property_declare : Note<
881 "property declared here">;
882 def note_protocol_property_declare : Note<
883 "it could also be property of type %0 declared here">;
884 def note_property_synthesize : Note<
885 "property synthesized here">;
886 def error_synthesize_category_decl : Error<
887 "@synthesize not allowed in a category's implementation">;
888 def error_reference_property : Error<
889 "property of reference type is not supported">;
890 def error_missing_property_interface : Error<
891 "property implementation in a category with no category declaration">;
892 def error_bad_category_property_decl : Error<
893 "property implementation must have its declaration in the category %0">;
894 def error_bad_property_context : Error<
895 "property implementation must be in a class or category implementation">;
896 def error_missing_property_ivar_decl : Error<
897 "synthesized property %0 must either be named the same as a compatible"
898 " instance variable or must explicitly name an instance variable">;
899 def error_synthesize_weak_non_arc_or_gc : Error<
900 "@synthesize of 'weak' property is only allowed in ARC or GC mode">;
901 def err_arc_perform_selector_retains : Error<
902 "performSelector names a selector which retains the object">;
903 def warn_arc_perform_selector_leaks : Warning<
904 "performSelector may cause a leak because its selector is unknown">,
905 InGroup<DiagGroup<"arc-performSelector-leaks">>;
906 def warn_dealloc_in_category : Warning<
907 "-dealloc is being overridden in a category">,
908 InGroup<DeallocInCategory>;
909 def err_gc_weak_property_strong_type : Error<
910 "weak attribute declared on a __strong type property in GC mode">;
911 def warn_receiver_is_weak : Warning <
912 "weak %select{receiver|property|implicit property}0 may be "
913 "unpredictably set to nil">,
914 InGroup<DiagGroup<"receiver-is-weak">>, DefaultIgnore;
915 def warn_arc_repeated_use_of_weak : Warning <
916 "weak %select{variable|property|implicit property|instance variable}0 %1 is "
917 "accessed multiple times in this %select{function|method|block|lambda}2 "
918 "but may be unpredictably set to nil; assign to a strong variable to keep "
920 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore;
921 def warn_implicitly_retains_self : Warning <
922 "block implicitly retains 'self'; explicitly mention 'self' to indicate "
923 "this is intended behavior">,
924 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore;
925 def warn_arc_possible_repeated_use_of_weak : Warning <
926 "weak %select{variable|property|implicit property|instance variable}0 %1 may "
927 "be accessed multiple times in this %select{function|method|block|lambda}2 "
928 "and may be unpredictably set to nil; assign to a strong variable to keep "
930 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore;
931 def note_arc_weak_also_accessed_here : Note<
932 "also accessed here">;
933 def err_incomplete_synthesized_property : Error<
934 "cannot synthesize property %0 with incomplete type %1">;
936 def error_property_ivar_type : Error<
937 "type of property %0 (%1) does not match type of instance variable %2 (%3)">;
938 def error_property_accessor_type : Error<
939 "type of property %0 (%1) does not match type of accessor %2 (%3)">;
940 def error_ivar_in_superclass_use : Error<
941 "property %0 attempting to use instance variable %1 declared in super class %2">;
942 def error_weak_property : Error<
943 "existing instance variable %1 for __weak property %0 must be __weak">;
944 def error_strong_property : Error<
945 "existing instance variable %1 for strong property %0 may not be __weak">;
946 def error_dynamic_property_ivar_decl : Error<
947 "dynamic property cannot have instance variable specification">;
948 def error_duplicate_ivar_use : Error<
949 "synthesized properties %0 and %1 both claim instance variable %2">;
950 def error_property_implemented : Error<"property %0 is already implemented">;
951 def warn_objc_missing_super_call : Warning<
952 "method possibly missing a [super %0] call">,
953 InGroup<ObjCMissingSuperCalls>;
954 def error_dealloc_bad_result_type : Error<
955 "dealloc return type must be correctly specified as 'void' under ARC, "
957 def warn_undeclared_selector : Warning<
958 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
959 def warn_undeclared_selector_with_typo : Warning<
960 "undeclared selector %0; did you mean %1?">,
961 InGroup<UndeclaredSelector>, DefaultIgnore;
962 def warn_implicit_atomic_property : Warning<
963 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore;
964 def note_auto_readonly_iboutlet_fixup_suggest : Note<
965 "property should be changed to be readwrite">;
966 def warn_auto_readonly_iboutlet_property : Warning<
967 "readonly IBOutlet property %0 when auto-synthesized may "
968 "not work correctly with 'nib' loader">,
969 InGroup<DiagGroup<"readonly-iboutlet-property">>;
970 def warn_auto_implicit_atomic_property : Warning<
971 "property is assumed atomic when auto-synthesizing the property">,
972 InGroup<ImplicitAtomic>, DefaultIgnore;
973 def warn_unimplemented_selector: Warning<
974 "no method with selector %0 is implemented in this translation unit">,
975 InGroup<Selector>, DefaultIgnore;
976 def warn_unimplemented_protocol_method : Warning<
977 "method %0 in protocol %1 not implemented">, InGroup<Protocol>;
978 def warning_multiple_selectors: Warning<
979 "several methods with selector %0 of mismatched types are found "
980 "for the @selector expression">,
981 InGroup<SelectorTypeMismatch>, DefaultIgnore;
983 def err_static_assert_expression_is_not_constant : Error<
984 "static_assert expression is not an integral constant expression">;
985 def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">;
986 def ext_static_assert_no_message : ExtWarn<
987 "static_assert with no message is a C++1z extension">, InGroup<CXX1z>;
988 def warn_cxx14_compat_static_assert_no_message : Warning<
989 "static_assert with no message is incompatible with C++ standards before C++1z">,
990 DefaultIgnore, InGroup<CXXPre1zCompat>;
992 def warn_inline_namespace_reopened_noninline : Warning<
993 "inline namespace cannot be reopened as a non-inline namespace">;
994 def err_inline_namespace_mismatch : Error<
995 "%select{|non-}0inline namespace "
996 "cannot be reopened as %select{non-|}0inline">;
998 def err_unexpected_friend : Error<
999 "friends can only be classes or functions">;
1000 def ext_enum_friend : ExtWarn<
1001 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>;
1002 def warn_cxx98_compat_enum_friend : Warning<
1003 "befriending enumeration type %0 is incompatible with C++98">,
1004 InGroup<CXX98Compat>, DefaultIgnore;
1005 def ext_nonclass_type_friend : ExtWarn<
1006 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>;
1007 def warn_cxx98_compat_nonclass_type_friend : Warning<
1008 "non-class friend type %0 is incompatible with C++98">,
1009 InGroup<CXX98Compat>, DefaultIgnore;
1010 def err_friend_is_member : Error<
1011 "friends cannot be members of the declaring class">;
1012 def warn_cxx98_compat_friend_is_member : Warning<
1013 "friend declaration naming a member of the declaring class is incompatible "
1014 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1015 def ext_unelaborated_friend_type : ExtWarn<
1016 "unelaborated friend declaration is a C++11 extension; specify "
1017 "'%select{struct|interface|union|class|enum}0' to befriend %1">,
1019 def warn_cxx98_compat_unelaborated_friend_type : Warning<
1020 "befriending %1 without '%select{struct|interface|union|class|enum}0' "
1021 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1022 def err_qualified_friend_not_found : Error<
1023 "no function named %0 with type %1 was found in the specified scope">;
1024 def err_introducing_special_friend : Error<
1025 "must use a qualified name when declaring a %select{constructor|"
1026 "destructor|conversion operator}0 as a friend">;
1027 def err_tagless_friend_type_template : Error<
1028 "friend type templates must use an elaborated type">;
1029 def err_no_matching_local_friend : Error<
1030 "no matching function found in local scope">;
1031 def err_no_matching_local_friend_suggest : Error<
1032 "no matching function %0 found in local scope; did you mean %3?">;
1033 def err_partial_specialization_friend : Error<
1034 "partial specialization cannot be declared as a friend">;
1035 def err_qualified_friend_def : Error<
1036 "friend function definition cannot be qualified with '%0'">;
1037 def err_friend_def_in_local_class : Error<
1038 "friend function cannot be defined in a local class">;
1039 def err_friend_not_first_in_declaration : Error<
1040 "'friend' must appear first in a non-function declaration">;
1041 def err_using_decl_friend : Error<
1042 "cannot befriend target of using declaration">;
1043 def warn_template_qualified_friend_unsupported : Warning<
1044 "dependent nested name specifier '%0' for friend class declaration is "
1045 "not supported; turning off access control for %1">,
1046 InGroup<UnsupportedFriend>;
1047 def warn_template_qualified_friend_ignored : Warning<
1048 "dependent nested name specifier '%0' for friend template declaration is "
1049 "not supported; ignoring this friend declaration">,
1050 InGroup<UnsupportedFriend>;
1051 def ext_friend_tag_redecl_outside_namespace : ExtWarn<
1052 "unqualified friend declaration referring to type outside of the nearest "
1053 "enclosing namespace is a Microsoft extension; add a nested name specifier">,
1056 def err_invalid_member_in_interface : Error<
1057 "%select{data member |non-public member function |static member function |"
1058 "user-declared constructor|user-declared destructor|operator |"
1059 "nested class }0%1 is not permitted within an interface type">;
1060 def err_invalid_base_in_interface : Error<
1061 "interface type cannot inherit from "
1062 "%select{'struct|non-public 'interface|'class}0 %1'">;
1064 def err_abstract_type_in_decl : Error<
1065 "%select{return|parameter|variable|field|instance variable|"
1066 "synthesized instance variable}0 type %1 is an abstract class">;
1067 def err_allocation_of_abstract_type : Error<
1068 "allocating an object of abstract class type %0">;
1069 def err_throw_abstract_type : Error<
1070 "cannot throw an object of abstract type %0">;
1071 def err_array_of_abstract_type : Error<"array of abstract class type %0">;
1072 def err_capture_of_abstract_type : Error<
1073 "by-copy capture of value of abstract type %0">;
1074 def err_capture_of_incomplete_type : Error<
1075 "by-copy capture of variable %0 with incomplete type %1">;
1076 def err_capture_default_non_local : Error<
1077 "non-local lambda expression cannot have a capture-default">;
1079 def err_multiple_final_overriders : Error<
1080 "virtual function %q0 has more than one final overrider in %1">;
1081 def note_final_overrider : Note<"final overrider of %q0 in %1">;
1083 def err_type_defined_in_type_specifier : Error<
1084 "%0 cannot be defined in a type specifier">;
1085 def err_type_defined_in_result_type : Error<
1086 "%0 cannot be defined in the result type of a function">;
1087 def err_type_defined_in_param_type : Error<
1088 "%0 cannot be defined in a parameter type">;
1089 def err_type_defined_in_alias_template : Error<
1090 "%0 cannot be defined in a type alias template">;
1092 def note_pure_virtual_function : Note<
1093 "unimplemented pure virtual method %0 in %1">;
1095 def err_deleted_decl_not_first : Error<
1096 "deleted definition must be first declaration">;
1098 def err_deleted_override : Error<
1099 "deleted function %0 cannot override a non-deleted function">;
1101 def err_non_deleted_override : Error<
1102 "non-deleted function %0 cannot override a deleted function">;
1104 def warn_weak_vtable : Warning<
1105 "%0 has no out-of-line virtual method definitions; its vtable will be "
1106 "emitted in every translation unit">,
1107 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore;
1108 def warn_weak_template_vtable : Warning<
1109 "explicit template instantiation %0 will emit a vtable in every "
1110 "translation unit">,
1111 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore;
1113 def ext_using_undefined_std : ExtWarn<
1114 "using directive refers to implicitly-defined namespace 'std'">;
1116 // C++ exception specifications
1117 def err_exception_spec_in_typedef : Error<
1118 "exception specifications are not allowed in %select{typedefs|type aliases}0">;
1119 def err_distant_exception_spec : Error<
1120 "exception specifications are not allowed beyond a single level "
1122 def err_incomplete_in_exception_spec : Error<
1123 "%select{|pointer to |reference to }0incomplete type %1 is not allowed "
1124 "in exception specification">;
1125 def err_rref_in_exception_spec : Error<
1126 "rvalue reference type %0 is not allowed in exception specification">;
1127 def err_mismatched_exception_spec : Error<
1128 "exception specification in declaration does not match previous declaration">;
1129 def ext_mismatched_exception_spec : ExtWarn<
1130 "exception specification in declaration does not match previous declaration">,
1132 def err_override_exception_spec : Error<
1133 "exception specification of overriding function is more lax than "
1135 def ext_override_exception_spec : ExtWarn<
1136 "exception specification of overriding function is more lax than "
1137 "base version">, InGroup<Microsoft>;
1138 def err_incompatible_exception_specs : Error<
1139 "target exception specification is not superset of source">;
1140 def err_deep_exception_specs_differ : Error<
1141 "exception specifications of %select{return|argument}0 types differ">;
1142 def warn_missing_exception_specification : Warning<
1143 "%0 is missing exception specification '%1'">;
1144 def err_noexcept_needs_constant_expression : Error<
1145 "argument to noexcept specifier must be a constant expression">;
1146 def err_exception_spec_not_parsed : Error<
1147 "exception specification is not available until end of class definition">;
1149 // C++ access checking
1150 def err_class_redeclared_with_different_access : Error<
1151 "%0 redeclared with '%1' access">;
1152 def err_access : Error<
1153 "%1 is a %select{private|protected}0 member of %3">, AccessControl;
1154 def ext_ms_using_declaration_inaccessible : ExtWarn<
1155 "using declaration referring to inaccessible member '%0' (which refers "
1156 "to accessible member '%1') is a Microsoft compatibility extension">,
1157 AccessControl, InGroup<Microsoft>;
1158 def err_access_ctor : Error<
1159 "calling a %select{private|protected}0 constructor of class %2">,
1161 def ext_rvalue_to_reference_access_ctor : Extension<
1162 "C++98 requires an accessible copy constructor for class %2 when binding "
1163 "a reference to a temporary; was %select{private|protected}0">,
1164 AccessControl, InGroup<BindToTemporaryCopy>;
1165 def err_access_base_ctor : Error<
1166 // The ERRORs represent other special members that aren't constructors, in
1167 // hopes that someone will bother noticing and reporting if they appear
1168 "%select{base class|inherited virtual base class}0 %1 has %select{private|"
1169 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* "
1170 "|*ERROR*|}2constructor">, AccessControl;
1171 def err_access_field_ctor : Error<
1172 // The ERRORs represent other special members that aren't constructors, in
1173 // hopes that someone will bother noticing and reporting if they appear
1174 "field of type %0 has %select{private|protected}2 "
1175 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">,
1177 def err_access_friend_function : Error<
1178 "friend function %1 is a %select{private|protected}0 member of %3">,
1181 def err_access_dtor : Error<
1182 "calling a %select{private|protected}1 destructor of class %0">,
1184 def err_access_dtor_base :
1185 Error<"base class %0 has %select{private|protected}1 destructor">,
1187 def err_access_dtor_vbase :
1188 Error<"inherited virtual base class %1 has "
1189 "%select{private|protected}2 destructor">,
1191 def err_access_dtor_temp :
1192 Error<"temporary of type %0 has %select{private|protected}1 destructor">,
1194 def err_access_dtor_exception :
1195 Error<"exception object of type %0 has %select{private|protected}1 "
1196 "destructor">, AccessControl;
1197 def err_access_dtor_field :
1198 Error<"field of type %1 has %select{private|protected}2 destructor">,
1200 def err_access_dtor_var :
1201 Error<"variable of type %1 has %select{private|protected}2 destructor">,
1203 def err_access_dtor_ivar :
1204 Error<"instance variable of type %0 has %select{private|protected}1 "
1207 def note_previous_access_declaration : Note<
1208 "previously declared '%1' here">;
1209 def note_access_natural : Note<
1210 "%select{|implicitly }1declared %select{private|protected}0 here">;
1211 def note_access_constrained_by_path : Note<
1212 "constrained by %select{|implicitly }1%select{private|protected}0"
1213 " inheritance here">;
1214 def note_access_protected_restricted_noobject : Note<
1215 "must name member using the type of the current context %0">;
1216 def note_access_protected_restricted_ctordtor : Note<
1217 "protected %select{constructor|destructor}0 can only be used to "
1218 "%select{construct|destroy}0 a base class subobject">;
1219 def note_access_protected_restricted_object : Note<
1220 "can only access this member on an object of type %0">;
1221 def warn_cxx98_compat_sfinae_access_control : Warning<
1222 "substitution failure due to access control is incompatible with C++98">,
1223 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE;
1226 def err_incomplete_nested_name_spec : Error<
1227 "incomplete type %0 named in nested name specifier">;
1228 def err_dependent_nested_name_spec : Error<
1229 "nested name specifier for a declaration cannot depend on a template "
1231 def err_nested_name_member_ref_lookup_ambiguous : Error<
1232 "lookup of %0 in member access expression is ambiguous">;
1233 def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn<
1234 "lookup of %0 in member access expression is ambiguous; using member of %1">,
1235 InGroup<AmbigMemberTemplate>;
1236 def note_ambig_member_ref_object_type : Note<
1237 "lookup in the object type %0 refers here">;
1238 def note_ambig_member_ref_scope : Note<
1239 "lookup from the current scope refers here">;
1240 def err_qualified_member_nonclass : Error<
1241 "qualified member access refers to a member in %0">;
1242 def err_incomplete_member_access : Error<
1243 "member access into incomplete type %0">;
1244 def err_incomplete_type : Error<
1245 "incomplete type %0 where a complete type is required">;
1246 def warn_cxx98_compat_enum_nested_name_spec : Warning<
1247 "enumeration type in nested name specifier is incompatible with C++98">,
1248 InGroup<CXX98Compat>, DefaultIgnore;
1249 def err_nested_name_spec_is_not_class : Error<
1250 "%0 cannot appear before '::' because it is not a class"
1251 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">;
1252 def ext_nested_name_spec_is_enum : ExtWarn<
1253 "use of enumeration in a nested name specifier is a C++11 extension">,
1256 // C++ class members
1257 def err_storageclass_invalid_for_member : Error<
1258 "storage class specified for a member declaration">;
1259 def err_mutable_function : Error<"'mutable' cannot be applied to functions">;
1260 def err_mutable_reference : Error<"'mutable' cannot be applied to references">;
1261 def ext_mutable_reference : ExtWarn<
1262 "'mutable' on a reference type is a Microsoft extension">,
1264 def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">;
1265 def err_mutable_nonmember : Error<
1266 "'mutable' can only be applied to member variables">;
1267 def err_virtual_non_function : Error<
1268 "'virtual' can only appear on non-static member functions">;
1269 def err_virtual_out_of_class : Error<
1270 "'virtual' can only be specified inside the class definition">;
1271 def err_virtual_member_function_template : Error<
1272 "'virtual' cannot be specified on member function templates">;
1273 def err_static_overrides_virtual : Error<
1274 "'static' member function %0 overrides a virtual function in a base class">;
1275 def err_explicit_non_function : Error<
1276 "'explicit' can only appear on non-static member functions">;
1277 def err_explicit_out_of_class : Error<
1278 "'explicit' can only be specified inside the class definition">;
1279 def err_explicit_non_ctor_or_conv_function : Error<
1280 "'explicit' can only be applied to a constructor or conversion function">;
1281 def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">;
1282 def err_static_out_of_line : Error<
1283 "'static' can only be specified inside the class definition">;
1284 def err_storage_class_for_static_member : Error<
1285 "static data member definition cannot specify a storage class">;
1286 def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">;
1287 def err_not_integral_type_bitfield : Error<
1288 "bit-field %0 has non-integral type %1">;
1289 def err_not_integral_type_anon_bitfield : Error<
1290 "anonymous bit-field has non-integral type %0">;
1291 def err_member_function_initialization : Error<
1292 "initializer on function does not look like a pure-specifier">;
1293 def err_non_virtual_pure : Error<
1294 "%0 is not virtual and cannot be declared pure">;
1295 def ext_pure_function_definition : ExtWarn<
1296 "function definition with pure-specifier is a Microsoft extension">,
1298 def err_implicit_object_parameter_init : Error<
1299 "cannot initialize object parameter of type %0 with an expression "
1301 def err_qualified_member_of_unrelated : Error<
1302 "%q0 is not a member of class %1">;
1304 def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
1305 "call to pure virtual member function %0; overrides of %0 in subclasses are "
1306 "not available in the %select{constructor|destructor}1 of %2">;
1308 def note_member_declared_at : Note<"member is declared here">;
1309 def note_ivar_decl : Note<"instance variable is declared here">;
1310 def note_bitfield_decl : Note<"bit-field is declared here">;
1311 def note_implicit_param_decl : Note<"%0 is an implicit parameter">;
1312 def note_member_synthesized_at : Note<
1313 "implicit %select{default constructor|copy constructor|move constructor|copy "
1314 "assignment operator|move assignment operator|destructor}0 for %1 first "
1316 def note_inhctor_synthesized_at : Note<
1317 "inheriting constructor for %0 first required here">;
1318 def err_missing_default_ctor : Error<
1319 "%select{|implicit default |inheriting }0constructor for %1 must explicitly "
1320 "initialize the %select{base class|member}2 %3 which does not have a default "
1322 def note_due_to_dllexported_class : Note<
1323 "due to '%0' being dllexported%select{|; try compiling in C++11 mode}1">;
1325 def err_illegal_union_or_anon_struct_member : Error<
1326 "%select{anonymous struct|union}0 member %1 has a non-trivial "
1327 "%select{constructor|copy constructor|move constructor|copy assignment "
1328 "operator|move assignment operator|destructor}2">;
1329 def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning<
1330 "%select{anonymous struct|union}0 member %1 with a non-trivial "
1331 "%select{constructor|copy constructor|move constructor|copy assignment "
1332 "operator|move assignment operator|destructor}2 is incompatible with C++98">,
1333 InGroup<CXX98Compat>, DefaultIgnore;
1335 def note_nontrivial_virtual_dtor : Note<
1336 "destructor for %0 is not trivial because it is virtual">;
1337 def note_nontrivial_has_virtual : Note<
1338 "because type %0 has a virtual %select{member function|base class}1">;
1339 def note_nontrivial_no_def_ctor : Note<
1340 "because %select{base class of |field of |}0type %1 has no "
1341 "default constructor">;
1342 def note_user_declared_ctor : Note<
1343 "implicit default constructor suppressed by user-declared constructor">;
1344 def note_nontrivial_no_copy : Note<
1345 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|"
1346 "assignment operator|<<ERROR>>}2 can be used to "
1347 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 "
1348 "%select{base class|field|an object}0 of type %3">;
1349 def note_nontrivial_user_provided : Note<
1350 "because %select{base class of |field of |}0type %1 has a user-provided "
1351 "%select{default constructor|copy constructor|move constructor|"
1352 "copy assignment operator|move assignment operator|destructor}2">;
1353 def note_nontrivial_in_class_init : Note<
1354 "because field %0 has an initializer">;
1355 def note_nontrivial_param_type : Note<
1356 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">;
1357 def note_nontrivial_default_arg : Note<"because it has a default argument">;
1358 def note_nontrivial_variadic : Note<"because it is a variadic function">;
1359 def note_nontrivial_subobject : Note<
1360 "because the function selected to %select{construct|copy|move|copy|move|"
1361 "destroy}2 %select{base class|field}0 of type %1 is not trivial">;
1362 def note_nontrivial_objc_ownership : Note<
1363 "because type %0 has a member with %select{no|no|__strong|__weak|"
1364 "__autoreleasing}1 ownership">;
1366 def err_static_data_member_not_allowed_in_anon_struct : Error<
1367 "static data member %0 not allowed in anonymous struct">;
1368 def ext_static_data_member_in_union : ExtWarn<
1369 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>;
1370 def warn_cxx98_compat_static_data_member_in_union : Warning<
1371 "static data member %0 in union is incompatible with C++98">,
1372 InGroup<CXX98Compat>, DefaultIgnore;
1373 def ext_union_member_of_reference_type : ExtWarn<
1374 "union member %0 has reference type %1, which is a Microsoft extension">,
1376 def err_union_member_of_reference_type : Error<
1377 "union member %0 has reference type %1">;
1378 def ext_anonymous_struct_union_qualified : Extension<
1379 "anonymous %select{struct|union}0 cannot be '%1'">;
1380 def err_different_return_type_for_overriding_virtual_function : Error<
1381 "virtual function %0 has a different return type "
1382 "%diff{($) than the function it overrides (which has return type $)|"
1383 "than the function it overrides}1,2">;
1384 def note_overridden_virtual_function : Note<
1385 "overridden virtual function is here">;
1386 def err_conflicting_overriding_cc_attributes : Error<
1387 "virtual function %0 has different calling convention attributes "
1388 "%diff{($) than the function it overrides (which has calling convention $)|"
1389 "than the function it overrides}1,2">;
1391 def err_covariant_return_inaccessible_base : Error<
1392 "invalid covariant return for virtual function: %1 is a "
1393 "%select{private|protected}2 base class of %0">, AccessControl;
1394 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
1395 "return type of virtual function %3 is not covariant with the return type of "
1396 "the function it overrides (ambiguous conversion from derived class "
1397 "%0 to base class %1:%2)">;
1398 def err_covariant_return_not_derived : Error<
1399 "return type of virtual function %0 is not covariant with the return type of "
1400 "the function it overrides (%1 is not derived from %2)">;
1401 def err_covariant_return_incomplete : Error<
1402 "return type of virtual function %0 is not covariant with the return type of "
1403 "the function it overrides (%1 is incomplete)">;
1404 def err_covariant_return_type_different_qualifications : Error<
1405 "return type of virtual function %0 is not covariant with the return type of "
1406 "the function it overrides (%1 has different qualifiers than %2)">;
1407 def err_covariant_return_type_class_type_more_qualified : Error<
1408 "return type of virtual function %0 is not covariant with the return type of "
1409 "the function it overrides (class type %1 is more qualified than class "
1413 def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">;
1414 def err_invalid_qualified_constructor : Error<
1415 "'%0' qualifier is not allowed on a constructor">;
1416 def err_ref_qualifier_constructor : Error<
1417 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">;
1419 def err_constructor_return_type : Error<
1420 "constructor cannot have a return type">;
1421 def err_constructor_redeclared : Error<"constructor cannot be redeclared">;
1422 def err_constructor_byvalue_arg : Error<
1423 "copy constructor must pass its first argument by reference">;
1424 def warn_no_constructor_for_refconst : Warning<
1425 "%select{struct|interface|union|class|enum}0 %1 does not declare any "
1426 "constructor to initialize its non-modifiable members">;
1427 def note_refconst_member_not_initialized : Note<
1428 "%select{const|reference}0 member %1 will never be initialized">;
1429 def ext_ms_explicit_constructor_call : ExtWarn<
1430 "explicit constructor calls are a Microsoft extension">, InGroup<Microsoft>;
1433 def err_destructor_not_member : Error<
1434 "destructor must be a non-static member function">;
1435 def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">;
1436 def err_invalid_qualified_destructor : Error<
1437 "'%0' qualifier is not allowed on a destructor">;
1438 def err_ref_qualifier_destructor : Error<
1439 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">;
1440 def err_destructor_return_type : Error<"destructor cannot have a return type">;
1441 def err_destructor_redeclared : Error<"destructor cannot be redeclared">;
1442 def err_destructor_with_params : Error<"destructor cannot have any parameters">;
1443 def err_destructor_variadic : Error<"destructor cannot be variadic">;
1444 def err_destructor_typedef_name : Error<
1445 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">;
1446 def err_destructor_name : Error<
1447 "expected the class name after '~' to name the enclosing class">;
1448 def err_destructor_class_name : Error<
1449 "expected the class name after '~' to name a destructor">;
1450 def err_ident_in_dtor_not_a_type : Error<
1451 "identifier %0 in object destruction expression does not name a type">;
1452 def err_destructor_expr_type_mismatch : Error<
1453 "destructor type %0 in object destruction expression does not match the "
1454 "type %1 of the object being destroyed">;
1455 def note_destructor_type_here : Note<
1456 "type %0 is declared here">;
1458 def err_destructor_template : Error<
1459 "destructor cannot be declared as a template">;
1461 // C++ initialization
1462 def err_init_conversion_failed : Error<
1463 "cannot initialize %select{a variable|a parameter|return object|an "
1464 "exception object|a member subobject|an array element|a new value|a value|a "
1465 "base class|a constructor delegation|a vector element|a block element|a "
1466 "complex element|a lambda capture|a compound literal initializer|a "
1467 "related result|a parameter of CF audited function}0 "
1468 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|"
1469 "with an %select{rvalue|lvalue}2 of incompatible type}1,3"
1470 "%select{|: different classes%diff{ ($ vs $)|}5,6"
1471 "|: different number of parameters (%5 vs %6)"
1472 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
1473 "|: different return type%diff{ ($ vs $)|}5,6"
1474 "|: different qualifiers ("
1475 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1476 "volatile and restrict|const, volatile, and restrict}5 vs "
1477 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1478 "volatile and restrict|const, volatile, and restrict}6)}4">;
1480 def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot "
1481 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">;
1482 def err_lvalue_reference_bind_to_initlist : Error<
1483 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an "
1484 "initializer list temporary">;
1485 def err_lvalue_reference_bind_to_temporary : Error<
1486 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind "
1487 "to a temporary of type $|cannot bind to incompatible temporary}1,2">;
1488 def err_lvalue_reference_bind_to_unrelated : Error<
1489 "%select{non-const|volatile}0 lvalue reference "
1490 "%diff{to type $ cannot bind to a value of unrelated type $|"
1491 "cannot bind to a value of unrelated type}1,2">;
1492 def err_reference_bind_drops_quals : Error<
1493 "binding value %diff{of type $ to reference to type $|to reference}0,1 "
1494 "drops %select{<<ERROR>>|'const'|'restrict'|'const' and 'restrict'|"
1495 "'volatile'|'const' and 'volatile'|'restrict' and 'volatile'|"
1496 "'const', 'restrict', and 'volatile'}2 qualifier%plural{1:|2:|4:|:s}2">;
1497 def err_reference_bind_failed : Error<
1498 "reference %diff{to type $ could not bind to an %select{rvalue|lvalue}1 of "
1499 "type $|could not bind to %select{rvalue|lvalue}1 of incompatible type}0,2">;
1500 def err_reference_bind_init_list : Error<
1501 "reference to type %0 cannot bind to an initializer list">;
1502 def warn_temporary_array_to_pointer_decay : Warning<
1503 "pointer is initialized by a temporary array, which will be destroyed at the "
1504 "end of the full-expression">,
1505 InGroup<DiagGroup<"address-of-array-temporary">>;
1506 def err_init_list_bad_dest_type : Error<
1507 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer "
1509 def err_member_function_call_bad_cvr : Error<"member function %0 not viable: "
1510 "'this' argument has type %1, but function is not marked "
1511 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1512 "volatile or restrict|const, volatile, or restrict}2">;
1514 def err_reference_bind_to_bitfield : Error<
1515 "%select{non-const|volatile}0 reference cannot bind to "
1516 "bit-field%select{| %1}2">;
1517 def err_reference_bind_to_vector_element : Error<
1518 "%select{non-const|volatile}0 reference cannot bind to vector element">;
1519 def err_reference_var_requires_init : Error<
1520 "declaration of reference variable %0 requires an initializer">;
1521 def err_reference_without_init : Error<
1522 "reference to type %0 requires an initializer">;
1523 def note_value_initialization_here : Note<
1524 "in value-initialization of type %0 here">;
1525 def err_reference_has_multiple_inits : Error<
1526 "reference cannot be initialized with multiple values">;
1527 def err_init_non_aggr_init_list : Error<
1528 "initialization of non-aggregate type %0 with an initializer list">;
1529 def err_init_reference_member_uninitialized : Error<
1530 "reference member of type %0 uninitialized">;
1531 def note_uninit_reference_member : Note<
1532 "uninitialized reference member is here">;
1533 def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">,
1534 InGroup<Uninitialized>;
1535 def warn_base_class_is_uninit : Warning<
1536 "base class %0 is uninitialized when used here to access %q1">,
1537 InGroup<Uninitialized>;
1538 def warn_reference_field_is_uninit : Warning<
1539 "reference %0 is not yet bound to a value when used here">,
1540 InGroup<Uninitialized>;
1541 def note_uninit_in_this_constructor : Note<
1542 "during field initialization in %select{this|the implicit default}0 "
1544 def warn_static_self_reference_in_init : Warning<
1545 "static variable %0 is suspiciously used within its own initialization">,
1546 InGroup<UninitializedStaticSelfInit>;
1547 def warn_uninit_self_reference_in_init : Warning<
1548 "variable %0 is uninitialized when used within its own initialization">,
1549 InGroup<Uninitialized>;
1550 def warn_uninit_self_reference_in_reference_init : Warning<
1551 "reference %0 is not yet bound to a value when used within its own"
1553 InGroup<Uninitialized>;
1554 def warn_uninit_var : Warning<
1555 "variable %0 is uninitialized when %select{used here|captured by block}1">,
1556 InGroup<Uninitialized>, DefaultIgnore;
1557 def warn_sometimes_uninit_var : Warning<
1558 "variable %0 is %select{used|captured}1 uninitialized whenever "
1559 "%select{'%3' condition is %select{true|false}4|"
1560 "'%3' loop %select{is entered|exits because its condition is false}4|"
1561 "'%3' loop %select{condition is true|exits because its condition is false}4|"
1562 "switch %3 is taken|"
1563 "its declaration is reached|"
1565 InGroup<UninitializedSometimes>, DefaultIgnore;
1566 def warn_maybe_uninit_var : Warning<
1567 "variable %0 may be uninitialized when "
1568 "%select{used here|captured by block}1">,
1569 InGroup<UninitializedMaybe>, DefaultIgnore;
1570 def note_uninit_var_def : Note<"variable %0 is declared here">;
1571 def note_uninit_var_use : Note<
1572 "%select{uninitialized use occurs|variable is captured by block}0 here">;
1573 def warn_uninit_byref_blockvar_captured_by_block : Warning<
1574 "block pointer variable %0 is uninitialized when captured by block">,
1575 InGroup<Uninitialized>, DefaultIgnore;
1576 def note_block_var_fixit_add_initialization : Note<
1577 "did you mean to use __block %0?">;
1578 def note_in_omitted_aggregate_initializer : Note<
1579 "in implicit initialization of %select{array element %1|field %1}0 "
1580 "with omitted initializer">;
1581 def note_in_reference_temporary_list_initializer : Note<
1582 "in initialization of temporary of type %0 created to "
1583 "list-initialize this reference">;
1584 def note_var_fixit_add_initialization : Note<
1585 "initialize the variable %0 to silence this warning">;
1586 def note_uninit_fixit_remove_cond : Note<
1587 "remove the %select{'%1' if its condition|condition if it}0 "
1588 "is always %select{false|true}2">;
1589 def err_init_incomplete_type : Error<"initialization of incomplete type %0">;
1591 def warn_unsequenced_mod_mod : Warning<
1592 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>;
1593 def warn_unsequenced_mod_use : Warning<
1594 "unsequenced modification and access to %0">, InGroup<Unsequenced>;
1596 def err_temp_copy_no_viable : Error<
1597 "no viable constructor %select{copying variable|copying parameter|"
1598 "returning object|throwing object|copying member subobject|copying array "
1599 "element|allocating object|copying temporary|initializing base subobject|"
1600 "initializing vector element|capturing value}0 of type %1">;
1601 def ext_rvalue_to_reference_temp_copy_no_viable : Extension<
1602 "no viable constructor %select{copying variable|copying parameter|"
1603 "returning object|throwing object|copying member subobject|copying array "
1604 "element|allocating object|copying temporary|initializing base subobject|"
1605 "initializing vector element|capturing value}0 of type %1; C++98 requires a copy "
1606 "constructor when binding a reference to a temporary">,
1607 InGroup<BindToTemporaryCopy>;
1608 def err_temp_copy_ambiguous : Error<
1609 "ambiguous constructor call when %select{copying variable|copying "
1610 "parameter|returning object|throwing object|copying member subobject|copying "
1611 "array element|allocating object|copying temporary|initializing base subobject|"
1612 "initializing vector element|capturing value}0 of type %1">;
1613 def err_temp_copy_deleted : Error<
1614 "%select{copying variable|copying parameter|returning object|throwing "
1615 "object|copying member subobject|copying array element|allocating object|"
1616 "copying temporary|initializing base subobject|initializing vector element|"
1617 "capturing value}0 of type %1 invokes deleted constructor">;
1618 def err_temp_copy_incomplete : Error<
1619 "copying a temporary object of incomplete type %0">;
1620 def warn_cxx98_compat_temp_copy : Warning<
1621 "%select{copying variable|copying parameter|returning object|throwing "
1622 "object|copying member subobject|copying array element|allocating object|"
1623 "copying temporary|initializing base subobject|initializing vector element}1 "
1624 "of type %2 when binding a reference to a temporary would %select{invoke "
1625 "an inaccessible constructor|find no viable constructor|find ambiguous "
1626 "constructors|invoke a deleted constructor}0 in C++98">,
1627 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore;
1628 def err_selected_explicit_constructor : Error<
1629 "chosen constructor is explicit in copy-initialization">;
1630 def note_constructor_declared_here : Note<
1631 "constructor declared here">;
1634 def err_decltype_in_declarator : Error<
1635 "'decltype' cannot be used to name a declaration">;
1638 def warn_cxx98_compat_auto_type_specifier : Warning<
1639 "'auto' type specifier is incompatible with C++98">,
1640 InGroup<CXX98Compat>, DefaultIgnore;
1641 def err_auto_variable_cannot_appear_in_own_initializer : Error<
1642 "variable %0 declared with 'auto' type cannot appear in its own initializer">;
1643 def err_illegal_decl_array_of_auto : Error<
1644 "'%0' declared as array of %1">;
1645 def err_new_array_of_auto : Error<
1646 "cannot allocate array of 'auto'">;
1647 def err_auto_not_allowed : Error<
1648 "%select{'auto'|'decltype(auto)'}0 not allowed %select{in function prototype"
1649 "|in non-static struct member"
1650 "|in non-static union member|in non-static class member|in interface member"
1651 "|in exception declaration|in template parameter|in block literal"
1652 "|in template argument|in typedef|in type alias|in function return type"
1653 "|in conversion function type|here|in lambda parameter}1">;
1654 def err_auto_not_allowed_var_inst : Error<
1655 "'auto' variable template instantiation is not allowed">;
1656 def err_auto_var_requires_init : Error<
1657 "declaration of variable %0 with type %1 requires an initializer">;
1658 def err_auto_new_requires_ctor_arg : Error<
1659 "new expression for type %0 requires a constructor argument">;
1660 def err_auto_new_list_init : Error<
1661 "new expression for type %0 cannot use list-initialization">;
1662 def err_auto_var_init_no_expression : Error<
1663 "initializer for variable %0 with type %1 is empty">;
1664 def err_auto_var_init_multiple_expressions : Error<
1665 "initializer for variable %0 with type %1 contains multiple expressions">;
1666 def err_auto_var_init_paren_braces : Error<
1667 "cannot deduce type for variable %0 with type %1 from "
1668 "parenthesized initializer list">;
1669 def warn_auto_var_direct_list_init : Warning<
1670 "direct list initialization of a variable with a deduced type will change "
1671 "meaning in a future version of Clang; insert an '=' to avoid a change in "
1672 "behavior">, InGroup<FutureCompat>;
1673 def err_auto_new_ctor_multiple_expressions : Error<
1674 "new expression for type %0 contains multiple constructor arguments">;
1675 def err_auto_missing_trailing_return : Error<
1676 "'auto' return without trailing return type; deduced return types are a "
1678 def err_deduced_return_type : Error<
1679 "deduced return types are a C++14 extension">;
1680 def err_trailing_return_without_auto : Error<
1681 "function with trailing return type must specify return type 'auto', not %0">;
1682 def err_trailing_return_in_parens : Error<
1683 "trailing return type may not be nested within parentheses">;
1684 def err_auto_var_deduction_failure : Error<
1685 "variable %0 with type %1 has incompatible initializer of type %2">;
1686 def err_auto_var_deduction_failure_from_init_list : Error<
1687 "cannot deduce actual type for variable %0 with type %1 from initializer list">;
1688 def err_auto_new_deduction_failure : Error<
1689 "new expression for type %0 has incompatible constructor argument of type %1">;
1690 def err_auto_different_deductions : Error<
1691 "'%select{auto|decltype(auto)}0' deduced as %1 in declaration of %2 and "
1692 "deduced as %3 in declaration of %4">;
1693 def err_implied_std_initializer_list_not_found : Error<
1694 "cannot deduce type of initializer list because std::initializer_list was "
1695 "not found; include <initializer_list>">;
1696 def err_malformed_std_initializer_list : Error<
1697 "std::initializer_list must be a class template with a single type parameter">;
1698 def warn_dangling_std_initializer_list : Warning<
1699 "array backing the initializer list will be destroyed at the end of "
1700 "%select{the full-expression|the constructor}0">,
1701 InGroup<DiagGroup<"dangling-initializer-list">>;
1703 // C++1y decltype(auto) type
1704 def err_decltype_auto_cannot_be_combined : Error<
1705 "'decltype(auto)' cannot be combined with other type specifiers">;
1706 def err_decltype_auto_function_declarator_not_declaration : Error<
1707 "'decltype(auto)' can only be used as a return type "
1708 "in a function declaration">;
1709 def err_decltype_auto_compound_type : Error<
1710 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">;
1711 def err_decltype_auto_initializer_list : Error<
1712 "cannot deduce 'decltype(auto)' from initializer list">;
1714 // C++1y deduced return types
1715 def err_auto_fn_deduction_failure : Error<
1716 "cannot deduce return type %0 from returned value of type %1">;
1717 def err_auto_fn_different_deductions : Error<
1718 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but "
1719 "deduced as %2 in earlier return statement">;
1720 def err_auto_fn_used_before_defined : Error<
1721 "function %0 with deduced return type cannot be used before it is defined">;
1722 def err_auto_fn_no_return_but_not_auto : Error<
1723 "cannot deduce return type %0 for function with no return statements">;
1724 def err_auto_fn_return_void_but_not_auto : Error<
1725 "cannot deduce return type %0 from omitted return expression">;
1726 def err_auto_fn_return_init_list : Error<
1727 "cannot deduce return type from initializer list">;
1728 def err_auto_fn_virtual : Error<
1729 "function with deduced return type cannot be virtual">;
1731 // C++11 override control
1732 def override_keyword_only_allowed_on_virtual_member_functions : Error<
1733 "only virtual member functions can be marked '%0'">;
1734 def override_keyword_hides_virtual_member_function : Error<
1735 "non-virtual member function marked '%0' hides virtual member "
1736 "%select{function|functions}1">;
1737 def err_function_marked_override_not_overriding : Error<
1738 "%0 marked 'override' but does not override any member functions">;
1739 def warn_function_marked_not_override_overriding : Warning <
1740 "%0 overrides a member function but is not marked 'override'">,
1741 InGroup<CXX11WarnOverrideMethod>;
1742 def err_class_marked_final_used_as_base : Error<
1743 "base %0 is marked '%select{final|sealed}1'">;
1744 def warn_abstract_final_class : Warning<
1745 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>;
1748 def err_repeat_attribute : Error<"%0 attribute cannot be repeated">;
1751 def err_final_function_overridden : Error<
1752 "declaration of %0 overrides a '%select{final|sealed}1' function">;
1754 // C++11 scoped enumerations
1755 def err_enum_invalid_underlying : Error<
1756 "non-integral type %0 is an invalid underlying type">;
1757 def err_enumerator_too_large : Error<
1758 "enumerator value is not representable in the underlying type %0">;
1759 def ext_enumerator_too_large : ExtWarn<
1760 "enumerator value is not representable in the underlying type %0">,
1762 def err_enumerator_wrapped : Error<
1763 "enumerator value %0 is not representable in the underlying type %1">;
1764 def err_enum_redeclare_type_mismatch : Error<
1765 "enumeration redeclared with different underlying type %0 (was %1)">;
1766 def err_enum_redeclare_fixed_mismatch : Error<
1767 "enumeration previously declared with %select{non|}0fixed underlying type">;
1768 def err_enum_redeclare_scoped_mismatch : Error<
1769 "enumeration previously declared as %select{un|}0scoped">;
1770 def err_enum_class_reference : Error<
1771 "reference to %select{|scoped }0enumeration must use 'enum' "
1772 "not 'enum class'">;
1773 def err_only_enums_have_underlying_types : Error<
1774 "only enumeration types have underlying types">;
1775 def err_underlying_type_of_incomplete_enum : Error<
1776 "cannot determine underlying type of incomplete enumeration type %0">;
1778 // C++11 delegating constructors
1779 def err_delegating_ctor : Error<
1780 "delegating constructors are permitted only in C++11">;
1781 def warn_cxx98_compat_delegating_ctor : Warning<
1782 "delegating constructors are incompatible with C++98">,
1783 InGroup<CXX98Compat>, DefaultIgnore;
1784 def err_delegating_initializer_alone : Error<
1785 "an initializer for a delegating constructor must appear alone">;
1786 def warn_delegating_ctor_cycle : Warning<
1787 "constructor for %0 creates a delegation cycle">, DefaultError,
1788 InGroup<DelegatingCtorCycles>;
1789 def note_it_delegates_to : Note<"it delegates to">;
1790 def note_which_delegates_to : Note<"which delegates to">;
1792 // C++11 range-based for loop
1793 def err_for_range_decl_must_be_var : Error<
1794 "for range declaration must declare a variable">;
1795 def err_for_range_storage_class : Error<
1796 "loop variable %0 may not be declared %select{'extern'|'static'|"
1797 "'__private_extern__'|'auto'|'register'|'constexpr'}1">;
1798 def err_type_defined_in_for_range : Error<
1799 "types may not be defined in a for range declaration">;
1800 def err_for_range_deduction_failure : Error<
1801 "cannot use type %0 as a range">;
1802 def err_for_range_incomplete_type : Error<
1803 "cannot use incomplete type %0 as a range">;
1804 def err_for_range_iter_deduction_failure : Error<
1805 "cannot use type %0 as an iterator">;
1806 def err_for_range_member_begin_end_mismatch : Error<
1807 "range type %0 has '%select{begin|end}1' member but no '%select{end|begin}1' member">;
1808 def err_for_range_begin_end_types_differ : Error<
1809 "'begin' and 'end' must return the same type (got %0 and %1)">;
1810 def note_in_for_range: Note<
1811 "when looking up '%select{begin|end}0' function for range expression "
1813 def err_for_range_invalid: Error<
1814 "invalid range expression of type %0; no viable '%select{begin|end}1' "
1815 "function available">;
1816 def err_range_on_array_parameter : Error<
1817 "cannot build range expression with array function parameter %0 since "
1818 "parameter with array type %1 is treated as pointer type %2">;
1819 def err_for_range_dereference : Error<
1820 "invalid range expression of type %0; did you mean to dereference it "
1822 def note_for_range_invalid_iterator : Note <
1823 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">;
1824 def note_for_range_begin_end : Note<
1825 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">;
1828 def warn_cxx98_compat_constexpr : Warning<
1829 "'constexpr' specifier is incompatible with C++98">,
1830 InGroup<CXX98Compat>, DefaultIgnore;
1831 // FIXME: Maybe this should also go in -Wc++14-compat?
1832 def warn_cxx14_compat_constexpr_not_const : Warning<
1833 "'constexpr' non-static member function will not be implicitly 'const' "
1834 "in C++14; add 'const' to avoid a change in behavior">,
1835 InGroup<DiagGroup<"constexpr-not-const">>;
1836 def err_invalid_constexpr : Error<
1837 "%select{function parameter|typedef|non-static data member}0 "
1838 "cannot be constexpr">;
1839 def err_invalid_constexpr_member : Error<"non-static data member cannot be "
1840 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">;
1841 def err_constexpr_tag : Error<
1842 "%select{class|struct|interface|union|enum}0 cannot be marked constexpr">;
1843 def err_constexpr_dtor : Error<"destructor cannot be marked constexpr">;
1844 def err_constexpr_no_declarators : Error<
1845 "constexpr can only be used in variable and function declarations">;
1846 def err_invalid_constexpr_var_decl : Error<
1847 "constexpr variable declaration must be a definition">;
1848 def err_constexpr_static_mem_var_requires_init : Error<
1849 "declaration of constexpr static data member %0 requires an initializer">;
1850 def err_constexpr_var_non_literal : Error<
1851 "constexpr variable cannot have non-literal type %0">;
1852 def err_constexpr_var_requires_const_init : Error<
1853 "constexpr variable %0 must be initialized by a constant expression">;
1854 def err_constexpr_redecl_mismatch : Error<
1855 "%select{non-constexpr declaration of %0 follows constexpr declaration"
1856 "|constexpr declaration of %0 follows non-constexpr declaration}1">;
1857 def err_constexpr_virtual : Error<"virtual function cannot be constexpr">;
1858 def err_constexpr_virtual_base : Error<
1859 "constexpr %select{member function|constructor}0 not allowed in "
1860 "%select{struct|interface|class}1 with virtual base "
1861 "%plural{1:class|:classes}2">;
1862 def note_non_literal_incomplete : Note<
1863 "incomplete type %0 is not a literal type">;
1864 def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 "
1865 "with virtual base %plural{1:class|:classes}1 is not a literal type">;
1866 def note_constexpr_virtual_base_here : Note<"virtual base class declared here">;
1867 def err_constexpr_non_literal_return : Error<
1868 "constexpr function's return type %0 is not a literal type">;
1869 def err_constexpr_non_literal_param : Error<
1870 "constexpr %select{function|constructor}1's %ordinal0 parameter type %2 is "
1871 "not a literal type">;
1872 def err_constexpr_body_invalid_stmt : Error<
1873 "statement not allowed in constexpr %select{function|constructor}0">;
1874 def ext_constexpr_body_invalid_stmt : ExtWarn<
1875 "use of this statement in a constexpr %select{function|constructor}0 "
1876 "is a C++14 extension">, InGroup<CXX14>;
1877 def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning<
1878 "use of this statement in a constexpr %select{function|constructor}0 "
1879 "is incompatible with C++ standards before C++14">,
1880 InGroup<CXXPre14Compat>, DefaultIgnore;
1881 def ext_constexpr_type_definition : ExtWarn<
1882 "type definition in a constexpr %select{function|constructor}0 "
1883 "is a C++14 extension">, InGroup<CXX14>;
1884 def warn_cxx11_compat_constexpr_type_definition : Warning<
1885 "type definition in a constexpr %select{function|constructor}0 "
1886 "is incompatible with C++ standards before C++14">,
1887 InGroup<CXXPre14Compat>, DefaultIgnore;
1888 def err_constexpr_vla : Error<
1889 "variably-modified type %0 cannot be used in a constexpr "
1890 "%select{function|constructor}1">;
1891 def ext_constexpr_local_var : ExtWarn<
1892 "variable declaration in a constexpr %select{function|constructor}0 "
1893 "is a C++14 extension">, InGroup<CXX14>;
1894 def warn_cxx11_compat_constexpr_local_var : Warning<
1895 "variable declaration in a constexpr %select{function|constructor}0 "
1896 "is incompatible with C++ standards before C++14">,
1897 InGroup<CXXPre14Compat>, DefaultIgnore;
1898 def err_constexpr_local_var_static : Error<
1899 "%select{static|thread_local}1 variable not permitted in a constexpr "
1900 "%select{function|constructor}0">;
1901 def err_constexpr_local_var_non_literal_type : Error<
1902 "variable of non-literal type %1 cannot be defined in a constexpr "
1903 "%select{function|constructor}0">;
1904 def err_constexpr_local_var_no_init : Error<
1905 "variables defined in a constexpr %select{function|constructor}0 must be "
1907 def ext_constexpr_function_never_constant_expr : ExtWarn<
1908 "constexpr %select{function|constructor}0 never produces a "
1909 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError;
1910 def err_enable_if_never_constant_expr : Error<
1911 "'enable_if' attribute expression never produces a constant expression">;
1912 def err_constexpr_body_no_return : Error<
1913 "no return statement in constexpr function">;
1914 def err_constexpr_return_missing_expr : Error<
1915 "non-void constexpr function %0 should return a value">;
1916 def warn_cxx11_compat_constexpr_body_no_return : Warning<
1917 "constexpr function with no return statements is incompatible with C++ "
1918 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
1919 def ext_constexpr_body_multiple_return : ExtWarn<
1920 "multiple return statements in constexpr function is a C++14 extension">,
1922 def warn_cxx11_compat_constexpr_body_multiple_return : Warning<
1923 "multiple return statements in constexpr function "
1924 "is incompatible with C++ standards before C++14">,
1925 InGroup<CXXPre14Compat>, DefaultIgnore;
1926 def note_constexpr_body_previous_return : Note<
1927 "previous return statement is here">;
1928 def err_constexpr_function_try_block : Error<
1929 "function try block not allowed in constexpr %select{function|constructor}0">;
1930 def err_constexpr_union_ctor_no_init : Error<
1931 "constexpr union constructor does not initialize any member">;
1932 def err_constexpr_ctor_missing_init : Error<
1933 "constexpr constructor must initialize all members">;
1934 def note_constexpr_ctor_missing_init : Note<
1935 "member not initialized by constructor">;
1936 def note_non_literal_no_constexpr_ctors : Note<
1937 "%0 is not literal because it is not an aggregate and has no constexpr "
1938 "constructors other than copy or move constructors">;
1939 def note_non_literal_base_class : Note<
1940 "%0 is not literal because it has base class %1 of non-literal type">;
1941 def note_non_literal_field : Note<
1942 "%0 is not literal because it has data member %1 of "
1943 "%select{non-literal|volatile}3 type %2">;
1944 def note_non_literal_user_provided_dtor : Note<
1945 "%0 is not literal because it has a user-provided destructor">;
1946 def note_non_literal_nontrivial_dtor : Note<
1947 "%0 is not literal because it has a non-trivial destructor">;
1948 def warn_private_extern : Warning<
1949 "use of __private_extern__ on a declaration may not produce external symbol "
1950 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>;
1951 def note_private_extern : Note<
1952 "use __attribute__((visibility(\"hidden\"))) attribute instead">;
1954 // C++11 char16_t/char32_t
1955 def warn_cxx98_compat_unicode_type : Warning<
1956 "'%0' type specifier is incompatible with C++98">,
1957 InGroup<CXX98Compat>, DefaultIgnore;
1960 def err_objc_decls_may_only_appear_in_global_scope : Error<
1961 "Objective-C declarations may only appear in global scope">;
1962 def warn_auto_var_is_id : Warning<
1963 "'auto' deduced as 'id' in declaration of %0">,
1964 InGroup<DiagGroup<"auto-var-id">>;
1967 def err_nsobject_attribute : Error<
1968 "'NSObject' attribute is for pointer types only">;
1969 def err_attributes_are_not_compatible : Error<
1970 "%0 and %1 attributes are not compatible">;
1971 def err_attribute_wrong_number_arguments : Error<
1972 "%0 attribute %plural{0:takes no arguments|1:takes one argument|"
1973 ":requires exactly %1 arguments}1">;
1974 def err_attribute_too_many_arguments : Error<
1975 "%0 attribute takes no more than %1 argument%s1">;
1976 def err_attribute_too_few_arguments : Error<
1977 "%0 attribute takes at least %1 argument%s1">;
1978 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
1979 def err_attribute_bad_neon_vector_size : Error<
1980 "Neon vector size must be 64 or 128 bits">;
1981 def err_attribute_unsupported : Error<
1982 "%0 attribute is not supported for this target">;
1983 // The err_*_attribute_argument_not_int are seperate because they're used by
1984 // VerifyIntegerConstantExpression.
1985 def err_aligned_attribute_argument_not_int : Error<
1986 "'aligned' attribute requires integer constant">;
1987 def err_align_value_attribute_argument_not_int : Error<
1988 "'align_value' attribute requires integer constant">;
1989 def err_alignas_attribute_wrong_decl_type : Error<
1990 "%0 attribute cannot be applied to a %select{function parameter|"
1991 "variable with 'register' storage class|'catch' variable|bit-field}1">;
1992 def err_alignas_missing_on_definition : Error<
1993 "%0 must be specified on definition if it is specified on any declaration">;
1994 def note_alignas_on_declaration : Note<"declared with %0 attribute here">;
1995 def err_alignas_mismatch : Error<
1996 "redeclaration has different alignment requirement (%1 vs %0)">;
1997 def err_alignas_underaligned : Error<
1998 "requested alignment is less than minimum alignment of %1 for type %0">;
1999 def err_attribute_argument_n_type : Error<
2000 "%0 attribute requires parameter %1 to be %select{int or bool|an integer "
2001 "constant|a string|an identifier}2">;
2002 def err_attribute_argument_type : Error<
2003 "%0 attribute requires %select{int or bool|an integer "
2004 "constant|a string|an identifier}1">;
2005 def err_attribute_argument_outof_range : Error<
2006 "init_priority attribute requires integer constant between "
2007 "101 and 65535 inclusive">;
2008 def err_init_priority_object_attr : Error<
2009 "can only use 'init_priority' attribute on file-scope definitions "
2010 "of objects of class type">;
2011 def err_attribute_argument_vec_type_hint : Error<
2012 "invalid attribute argument %0 - expecting a vector or vectorizable scalar type">;
2013 def err_attribute_argument_out_of_bounds : Error<
2014 "%0 attribute parameter %1 is out of bounds">;
2015 def err_attribute_uuid_malformed_guid : Error<
2016 "uuid attribute contains a malformed GUID">;
2017 def warn_attribute_pointers_only : Warning<
2018 "%0 attribute only applies to pointer arguments">,
2019 InGroup<IgnoredAttributes>;
2020 def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>;
2021 def warn_attribute_return_pointers_only : Warning<
2022 "%0 attribute only applies to return values that are pointers">,
2023 InGroup<IgnoredAttributes>;
2024 def warn_attribute_return_pointers_refs_only : Warning<
2025 "%0 attribute only applies to return values that are pointers or references">,
2026 InGroup<IgnoredAttributes>;
2027 def warn_attribute_pointer_or_reference_only : Warning<
2028 "%0 attribute only applies to a pointer or reference (%1 is invalid)">,
2029 InGroup<IgnoredAttributes>;
2030 def err_attribute_no_member_pointers : Error<
2031 "%0 attribute cannot be used with pointers to members">;
2032 def err_attribute_invalid_implicit_this_argument : Error<
2033 "%0 attribute is invalid for the implicit this argument">;
2034 def err_ownership_type : Error<
2035 "%0 attribute only applies to %select{pointer|integer}1 arguments">;
2036 def err_ownership_returns_index_mismatch : Error<
2037 "'ownership_returns' attribute index does not match; here it is %0">;
2038 def note_ownership_returns_index_mismatch : Note<
2039 "declared with index %0 here">;
2040 def err_format_strftime_third_parameter : Error<
2041 "strftime format attribute requires 3rd parameter to be 0">;
2042 def err_format_attribute_requires_variadic : Error<
2043 "format attribute requires variadic function">;
2044 def err_format_attribute_not : Error<"format argument not %0">;
2045 def err_format_attribute_result_not : Error<"function does not return %0">;
2046 def err_format_attribute_implicit_this_format_string : Error<
2047 "format attribute cannot specify the implicit this argument as the format "
2049 def err_init_method_bad_return_type : Error<
2050 "init methods must return an object pointer type, not %0">;
2051 def err_attribute_invalid_size : Error<
2052 "vector size not an integral multiple of component size">;
2053 def err_attribute_zero_size : Error<"zero vector size">;
2054 def err_attribute_size_too_large : Error<"vector size too large">;
2055 def err_typecheck_vector_not_convertable : Error<
2056 "can't convert between vector values of different size (%0 and %1)">;
2057 def err_typecheck_vector_not_convertable_non_scalar : Error<
2058 "can't convert between vector and non-scalar values (%0 and %1)">;
2059 def err_typecheck_vector_lengths_not_equal : Error<
2060 "vector operands do not have the same number of elements (%0 and %1)">;
2061 def err_ext_vector_component_exceeds_length : Error<
2062 "vector component access exceeds type %0">;
2063 def err_ext_vector_component_name_illegal : Error<
2064 "illegal vector component name '%0'">;
2065 def err_attribute_address_space_negative : Error<
2066 "address space is negative">;
2067 def err_attribute_address_space_too_high : Error<
2068 "address space is larger than the maximum supported (%0)">;
2069 def err_attribute_address_multiple_qualifiers : Error<
2070 "multiple address spaces specified for type">;
2071 def err_attribute_address_function_type : Error<
2072 "function type may not be qualified with an address space">;
2073 def err_as_qualified_auto_decl : Error<
2074 "automatic variable qualified with an address space">;
2075 def err_arg_with_address_space : Error<
2076 "parameter may not be qualified with an address space">;
2077 def err_field_with_address_space : Error<
2078 "field may not be qualified with an address space">;
2079 def err_attr_objc_ownership_redundant : Error<
2080 "the type %0 is already explicitly ownership-qualified">;
2081 def err_undeclared_nsnumber : Error<
2082 "NSNumber must be available to use Objective-C literals">;
2083 def err_invalid_nsnumber_type : Error<
2084 "%0 is not a valid literal type for NSNumber">;
2085 def err_undeclared_nsstring : Error<
2086 "cannot box a string value because NSString has not been declared">;
2087 def err_objc_illegal_boxed_expression_type : Error<
2088 "illegal type %0 used in a boxed expression">;
2089 def err_objc_incomplete_boxed_expression_type : Error<
2090 "incomplete type %0 used in a boxed expression">;
2091 def err_undeclared_nsarray : Error<
2092 "NSArray must be available to use Objective-C array literals">;
2093 def err_undeclared_nsdictionary : Error<
2094 "NSDictionary must be available to use Objective-C dictionary "
2096 def err_undeclared_boxing_method : Error<
2097 "declaration of %0 is missing in %1 class">;
2098 def err_objc_literal_method_sig : Error<
2099 "literal construction method %0 has incompatible signature">;
2100 def note_objc_literal_method_param : Note<
2101 "%select{first|second|third}0 parameter has unexpected type %1 "
2103 def note_objc_literal_method_return : Note<
2104 "method returns unexpected type %0 (should be an object type)">;
2105 def err_invalid_collection_element : Error<
2106 "collection element of type %0 is not an Objective-C object">;
2107 def err_box_literal_collection : Error<
2108 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' "
2110 def warn_objc_literal_comparison : Warning<
2111 "direct comparison of %select{an array literal|a dictionary literal|"
2112 "a numeric literal|a boxed expression|}0 has undefined behavior">,
2113 InGroup<ObjCLiteralComparison>;
2114 def err_missing_atsign_prefix : Error<
2115 "string literal must be prefixed by '@' ">;
2116 def warn_objc_string_literal_comparison : Warning<
2117 "direct comparison of a string literal has undefined behavior">,
2118 InGroup<ObjCStringComparison>;
2119 def warn_concatenated_nsarray_literal : Warning<
2120 "concatenated NSString literal for an NSArray expression - "
2121 "possibly missing a comma">,
2122 InGroup<ObjCStringConcatenation>;
2123 def note_objc_literal_comparison_isequal : Note<
2124 "use 'isEqual:' instead">;
2125 def err_attribute_argument_is_zero : Error<
2126 "%0 attribute must be greater than 0">;
2127 def warn_attribute_argument_n_negative : Warning<
2128 "%0 attribute parameter %1 is negative and will be ignored">,
2129 InGroup<CudaCompat>;
2130 def err_property_function_in_objc_container : Error<
2131 "use of Objective-C property in function nested in Objective-C "
2132 "container not supported, move function outside its container">;
2134 let CategoryName = "Cocoa API Issue" in {
2135 def warn_objc_redundant_literal_use : Warning<
2136 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>;
2139 def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", "
2140 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">;
2142 def err_only_annotate_after_access_spec : Error<
2143 "access specifier can only have annotation attributes">;
2145 def err_attribute_section_invalid_for_target : Error<
2146 "argument to 'section' attribute is not valid for this target: %0">;
2147 def warn_mismatched_section : Warning<
2148 "section does not match previous declaration">, InGroup<Section>;
2150 def err_anonymous_property: Error<
2151 "anonymous property is not supported">;
2152 def err_property_is_variably_modified : Error<
2153 "property %0 has a variably modified type">;
2154 def err_no_accessor_for_property : Error<
2155 "no %select{getter|setter}0 defined for property %1">;
2156 def error_cannot_find_suitable_accessor : Error<
2157 "cannot find suitable %select{getter|setter}0 for property %1">;
2159 def err_alignment_not_power_of_two : Error<
2160 "requested alignment is not a power of 2">;
2161 def err_alignment_dependent_typedef_name : Error<
2162 "requested alignment is dependent but declaration is not dependent">;
2164 def err_attribute_aligned_too_great : Error<
2165 "requested alignment must be %0 bytes or smaller">;
2166 def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning<
2167 "%q0 redeclared without %1 attribute: previous %1 ignored">,
2168 InGroup<DiagGroup<"inconsistent-dllimport">>;
2169 def warn_dllimport_dropped_from_inline_function : Warning<
2170 "%q0 redeclared inline; %1 attribute ignored">,
2171 InGroup<IgnoredAttributes>;
2172 def warn_attribute_ignored : Warning<"%0 attribute ignored">,
2173 InGroup<IgnoredAttributes>;
2174 def warn_attribute_ignored_on_inline :
2175 Warning<"%0 attribute ignored on inline function">,
2176 InGroup<IgnoredAttributes>;
2177 def warn_attribute_after_definition_ignored : Warning<
2178 "attribute %0 after definition is ignored">,
2179 InGroup<IgnoredAttributes>;
2180 def warn_unknown_attribute_ignored : Warning<
2181 "unknown attribute %0 ignored">, InGroup<UnknownAttributes>;
2182 def warn_cxx11_gnu_attribute_on_type : Warning<
2183 "attribute %0 ignored, because it cannot be applied to a type">,
2184 InGroup<IgnoredAttributes>;
2185 def warn_unhandled_ms_attribute_ignored : Warning<
2186 "__declspec attribute %0 is not supported">,
2187 InGroup<IgnoredAttributes>;
2188 def err_attribute_invalid_on_stmt : Error<
2189 "%0 attribute cannot be applied to a statement">;
2190 def warn_declspec_attribute_ignored : Warning<
2191 "attribute %0 is ignored, place it after "
2192 "\"%select{class|struct|union|interface|enum}1\" to apply attribute to "
2193 "type declaration">, InGroup<IgnoredAttributes>;
2194 def warn_attribute_precede_definition : Warning<
2195 "attribute declaration must precede definition">,
2196 InGroup<IgnoredAttributes>;
2197 def warn_attribute_void_function_method : Warning<
2198 "attribute %0 cannot be applied to "
2199 "%select{functions|Objective-C method}1 without return value">,
2200 InGroup<IgnoredAttributes>;
2201 def warn_attribute_weak_on_field : Warning<
2202 "__weak attribute cannot be specified on a field declaration">,
2203 InGroup<IgnoredAttributes>;
2204 def warn_gc_attribute_weak_on_local : Warning<
2205 "Objective-C GC does not allow weak variables on the stack">,
2206 InGroup<IgnoredAttributes>;
2207 def warn_nsobject_attribute : Warning<
2208 "'NSObject' attribute may be put on a typedef only; attribute is ignored">,
2209 InGroup<NSobjectAttribute>;
2210 def warn_independentclass_attribute : Warning<
2211 "'objc_independent_class' attribute may be put on a typedef only; "
2212 "attribute is ignored">,
2213 InGroup<IndependentClassAttribute>;
2214 def warn_ptr_independentclass_attribute : Warning<
2215 "'objc_independent_class' attribute may be put on Objective-C object "
2216 "pointer type only; attribute is ignored">,
2217 InGroup<IndependentClassAttribute>;
2218 def warn_attribute_weak_on_local : Warning<
2219 "__weak attribute cannot be specified on an automatic variable when ARC "
2221 InGroup<IgnoredAttributes>;
2222 def warn_weak_identifier_undeclared : Warning<
2223 "weak identifier %0 never declared">;
2224 def err_attribute_weak_static : Error<
2225 "weak declaration cannot have internal linkage">;
2226 def err_attribute_selectany_non_extern_data : Error<
2227 "'selectany' can only be applied to data items with external linkage">;
2228 def err_declspec_thread_on_thread_variable : Error<
2229 "'__declspec(thread)' applied to variable that already has a "
2230 "thread-local storage specifier">;
2231 def err_attribute_dll_not_extern : Error<
2232 "%q0 must have external linkage when declared %q1">;
2233 def err_attribute_dll_thread_local : Error<
2234 "%q0 cannot be thread local when declared %q1">;
2235 def warn_attribute_invalid_on_definition : Warning<
2236 "'%0' attribute cannot be specified on a definition">,
2237 InGroup<IgnoredAttributes>;
2238 def err_attribute_dll_redeclaration : Error<
2239 "redeclaration of %q0 cannot add %q1 attribute">;
2240 def warn_attribute_dll_redeclaration : Warning<
2241 "redeclaration of %q0 should not add %q1 attribute">,
2242 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>;
2243 def err_attribute_dllimport_function_definition : Error<
2244 "dllimport cannot be applied to non-inline function definition">;
2245 def err_attribute_dll_deleted : Error<
2246 "attribute %q0 cannot be applied to a deleted function">;
2247 def err_attribute_dllimport_data_definition : Error<
2248 "definition of dllimport data">;
2249 def err_attribute_dllimport_static_field_definition : Error<
2250 "definition of dllimport static field not allowed">;
2251 def warn_attribute_dllimport_static_field_definition : Warning<
2252 "definition of dllimport static field">,
2253 InGroup<DiagGroup<"dllimport-static-field-def">>;
2254 def warn_attribute_dllexport_explicit_instantiation_decl : Warning<
2255 "explicit instantiation declaration should not be 'dllexport'">,
2256 InGroup<DiagGroup<"dllexport-explicit-instantation-decl">>;
2257 def warn_invalid_initializer_from_system_header : Warning<
2258 "invalid constructor form class in system header, should not be explicit">,
2259 InGroup<DiagGroup<"invalid-initializer-from-system-header">>;
2260 def note_used_in_initialization_here : Note<"used in initialization here">;
2261 def err_attribute_dll_member_of_dll_class : Error<
2262 "attribute %q0 cannot be applied to member of %q1 class">;
2263 def warn_attribute_dll_instantiated_base_class : Warning<
2264 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 "
2265 "base class template "
2266 "%select{without dll attribute|with different dll attribute}1 is not supported">,
2267 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore;
2268 def err_attribute_weakref_not_static : Error<
2269 "weakref declaration must have internal linkage">;
2270 def err_attribute_weakref_not_global_context : Error<
2271 "weakref declaration of %0 must be in a global context">;
2272 def err_attribute_weakref_without_alias : Error<
2273 "weakref declaration of %0 must also have an alias attribute">;
2274 def err_alias_not_supported_on_darwin : Error <
2275 "only weak aliases are supported on darwin">;
2276 def err_alias_to_undefined : Error<
2277 "alias must point to a defined variable or function">;
2278 def warn_alias_to_weak_alias : Warning<
2279 "alias will always resolve to %0 even if weak definition of alias %1 is overridden">,
2280 InGroup<IgnoredAttributes>;
2281 def warn_alias_with_section : Warning<
2282 "alias will not be in section '%0' but in the same section as the aliasee">,
2283 InGroup<IgnoredAttributes>;
2284 def err_duplicate_mangled_name : Error<
2285 "definition with same mangled name as another definition">;
2286 def err_cyclic_alias : Error<
2287 "alias definition is part of a cycle">;
2288 def warn_attribute_wrong_decl_type : Warning<
2289 "%0 attribute only applies to %select{functions|unions|"
2290 "variables and functions|functions and methods|parameters|"
2291 "functions, methods and blocks|functions, methods, and classes|"
2292 "functions, methods, and parameters|classes|enums|variables|methods|"
2293 "variables, functions and labels|fields and global variables|structs|"
2294 "variables and typedefs|thread-local variables|"
2295 "variables and fields|variables, data members and tag types|"
2296 "types and namespaces|Objective-C interfaces|methods and properties|"
2297 "struct or union|struct, union or class|types|"
2298 "Objective-C instance methods|init methods of interface or class extension declarations|"
2299 "variables, functions and classes|Objective-C protocols|"
2300 "functions and global variables|structs, unions, and typedefs|structs and typedefs|"
2301 "interface or protocol declarations|kernel functions}1">,
2302 InGroup<IgnoredAttributes>;
2303 def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>;
2304 def warn_type_attribute_wrong_type : Warning<
2305 "'%0' only applies to %select{function|pointer|"
2306 "Objective-C object or block pointer}1 types; type here is %2">,
2307 InGroup<IgnoredAttributes>;
2308 def warn_incomplete_encoded_type : Warning<
2309 "encoding of %0 type is incomplete because %1 component has unknown encoding">,
2310 InGroup<DiagGroup<"encode-type">>;
2311 def warn_attribute_requires_functions_or_static_globals : Warning<
2312 "%0 only applies to variables with static storage duration and functions">,
2313 InGroup<IgnoredAttributes>;
2314 def warn_gnu_inline_attribute_requires_inline : Warning<
2315 "'gnu_inline' attribute requires function to be marked 'inline',"
2316 " attribute ignored">,
2317 InGroup<IgnoredAttributes>;
2318 def err_attribute_vecreturn_only_vector_member : Error<
2319 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">;
2320 def err_attribute_vecreturn_only_pod_record : Error<
2321 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">;
2322 def err_cconv_change : Error<
2323 "function declared '%0' here was previously declared "
2324 "%select{'%2'|without calling convention}1">;
2325 def warn_cconv_ignored : Warning<
2326 "calling convention %0 ignored for this target">, InGroup<IgnoredAttributes>;
2327 def err_cconv_knr : Error<
2328 "function with no prototype cannot use the %0 calling convention">;
2329 def warn_cconv_knr : Warning<
2330 err_cconv_knr.Text>,
2331 InGroup<DiagGroup<"missing-prototype-for-cc">>;
2332 def err_cconv_varargs : Error<
2333 "variadic function cannot use %0 calling convention">;
2334 def warn_cconv_varargs : Warning<
2335 "%0 calling convention ignored on variadic function">,
2336 InGroup<IgnoredAttributes>;
2337 def err_regparm_mismatch : Error<"function declared with regparm(%0) "
2338 "attribute was previously declared "
2339 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">;
2340 def err_returns_retained_mismatch : Error<
2341 "function declared with the ns_returns_retained attribute "
2342 "was previously declared without the ns_returns_retained attribute">;
2343 def err_objc_precise_lifetime_bad_type : Error<
2344 "objc_precise_lifetime only applies to retainable types; type here is %0">;
2345 def warn_objc_precise_lifetime_meaningless : Error<
2346 "objc_precise_lifetime is not meaningful for "
2347 "%select{__unsafe_unretained|__autoreleasing}0 objects">;
2348 def err_invalid_pcs : Error<"invalid PCS type">;
2349 def warn_attribute_not_on_decl : Warning<
2350 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>;
2351 def err_base_specifier_attribute : Error<
2352 "%0 attribute cannot be applied to a base specifier">;
2354 // Availability attribute
2355 def warn_availability_unknown_platform : Warning<
2356 "unknown platform %0 in availability macro">, InGroup<Availability>;
2357 def warn_availability_version_ordering : Warning<
2358 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version "
2359 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; "
2360 "attribute ignored">, InGroup<Availability>;
2361 def warn_mismatched_availability: Warning<
2362 "availability does not match previous declaration">, InGroup<Availability>;
2363 def warn_mismatched_availability_override : Warning<
2364 "overriding method %select{introduced after|"
2365 "deprecated before|obsoleted before}0 overridden method on %1 (%2 vs. %3)">,
2366 InGroup<Availability>;
2367 def warn_mismatched_availability_override_unavail : Warning<
2368 "overriding method cannot be unavailable on %0 when its overridden method is "
2370 InGroup<Availability>;
2371 def note_overridden_method : Note<
2372 "overridden method is here">;
2374 // Thread Safety Attributes
2375 def warn_invalid_capability_name : Warning<
2376 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">,
2377 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2378 def warn_thread_attribute_ignored : Warning<
2379 "ignoring %0 attribute because its argument is invalid">,
2380 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2381 def warn_thread_attribute_argument_not_lockable : Warning<
2382 "%0 attribute requires arguments whose type is annotated "
2383 "with 'capability' attribute; type here is %1">,
2384 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2385 def warn_thread_attribute_decl_not_lockable : Warning<
2386 "%0 attribute can only be applied in a context annotated "
2387 "with 'capability(\"mutex\")' attribute">,
2388 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2389 def warn_thread_attribute_decl_not_pointer : Warning<
2390 "%0 only applies to pointer types; type here is %1">,
2391 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2392 def err_attribute_argument_out_of_range : Error<
2393 "%0 attribute parameter %1 is out of bounds: "
2394 "%plural{0:no parameters to index into|"
2395 "1:can only be 1, since there is one parameter|"
2396 ":must be between 1 and %2}2">;
2398 // Thread Safety Analysis
2399 def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">,
2400 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2401 def warn_unlock_kind_mismatch : Warning<
2402 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected "
2403 "%select{shared|exclusive}3 access">,
2404 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2405 def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">,
2406 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2407 def warn_no_unlock : Warning<
2408 "%0 '%1' is still held at the end of function">,
2409 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2410 def warn_expecting_locked : Warning<
2411 "expecting %0 '%1' to be held at the end of function">,
2412 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2413 // FIXME: improve the error message about locks not in scope
2414 def warn_lock_some_predecessors : Warning<
2415 "%0 '%1' is not held on every path through here">,
2416 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2417 def warn_expecting_lock_held_on_loop : Warning<
2418 "expecting %0 '%1' to be held at start of each loop">,
2419 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2420 def note_locked_here : Note<"%0 acquired here">;
2421 def warn_lock_exclusive_and_shared : Warning<
2422 "%0 '%1' is acquired exclusively and shared in the same scope">,
2423 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2424 def note_lock_exclusive_and_shared : Note<
2425 "the other acquisition of %0 '%1' is here">;
2426 def warn_variable_requires_any_lock : Warning<
2427 "%select{reading|writing}1 variable '%0' requires holding "
2428 "%select{any mutex|any mutex exclusively}1">,
2429 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2430 def warn_var_deref_requires_any_lock : Warning<
2431 "%select{reading|writing}1 the value pointed to by '%0' requires holding "
2432 "%select{any mutex|any mutex exclusively}1">,
2433 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2434 def warn_fun_excludes_mutex : Warning<
2435 "cannot call function '%1' while %0 '%2' is held">,
2436 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2437 def warn_cannot_resolve_lock : Warning<
2438 "cannot resolve lock expression">,
2439 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2440 def warn_acquired_before : Warning<
2441 "%0 '%1' must be acquired before '%2'">,
2442 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2443 def warn_acquired_before_after_cycle : Warning<
2444 "Cycle in acquired_before/after dependencies, starting with '%0'">,
2445 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2448 // Thread safety warnings negative capabilities
2449 def warn_acquire_requires_negative_cap : Warning<
2450 "acquiring %0 '%1' requires negative capability '%2'">,
2451 InGroup<ThreadSafetyNegative>, DefaultIgnore;
2453 // Thread safety warnings on pass by reference
2454 def warn_guarded_pass_by_reference : Warning<
2455 "passing variable '%1' by reference requires holding %0 "
2456 "%select{'%2'|'%2' exclusively}3">,
2457 InGroup<ThreadSafetyReference>, DefaultIgnore;
2458 def warn_pt_guarded_pass_by_reference : Warning<
2459 "passing the value that '%1' points to by reference requires holding %0 "
2460 "%select{'%2'|'%2' exclusively}3">,
2461 InGroup<ThreadSafetyReference>, DefaultIgnore;
2463 // Imprecise thread safety warnings
2464 def warn_variable_requires_lock : Warning<
2465 "%select{reading|writing}3 variable '%1' requires holding %0 "
2466 "%select{'%2'|'%2' exclusively}3">,
2467 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2468 def warn_var_deref_requires_lock : Warning<
2469 "%select{reading|writing}3 the value pointed to by '%1' requires "
2470 "holding %0 %select{'%2'|'%2' exclusively}3">,
2471 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2472 def warn_fun_requires_lock : Warning<
2473 "calling function '%1' requires holding %0 %select{'%2'|'%2' exclusively}3">,
2474 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2476 // Precise thread safety warnings
2477 def warn_variable_requires_lock_precise :
2478 Warning<warn_variable_requires_lock.Text>,
2479 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2480 def warn_var_deref_requires_lock_precise :
2481 Warning<warn_var_deref_requires_lock.Text>,
2482 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2483 def warn_fun_requires_lock_precise :
2484 Warning<warn_fun_requires_lock.Text>,
2485 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2486 def note_found_mutex_near_match : Note<"found near match '%0'">;
2488 // Verbose thread safety warnings
2489 def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">,
2490 InGroup<ThreadSafetyVerbose>, DefaultIgnore;
2491 def note_thread_warning_in_fun : Note<"Thread warning in function '%0'">;
2492 def note_guarded_by_declared_here : Note<"Guarded_by declared here.">;
2494 // Dummy warning that will trigger "beta" warnings from the analysis if enabled.
2495 def warn_thread_safety_beta : Warning<"Thread safety beta warning.">,
2496 InGroup<ThreadSafetyBeta>, DefaultIgnore;
2498 // Consumed warnings
2499 def warn_use_in_invalid_state : Warning<
2500 "invalid invocation of method '%0' on object '%1' while it is in the '%2' "
2501 "state">, InGroup<Consumed>, DefaultIgnore;
2502 def warn_use_of_temp_in_invalid_state : Warning<
2503 "invalid invocation of method '%0' on a temporary object while it is in the "
2504 "'%1' state">, InGroup<Consumed>, DefaultIgnore;
2505 def warn_attr_on_unconsumable_class : Warning<
2506 "consumed analysis attribute is attached to member of class '%0' which isn't "
2507 "marked as consumable">, InGroup<Consumed>, DefaultIgnore;
2508 def warn_return_typestate_for_unconsumable_type : Warning<
2509 "return state set for an unconsumable type '%0'">, InGroup<Consumed>,
2511 def warn_return_typestate_mismatch : Warning<
2512 "return value not in expected state; expected '%0', observed '%1'">,
2513 InGroup<Consumed>, DefaultIgnore;
2514 def warn_loop_state_mismatch : Warning<
2515 "state of variable '%0' must match at the entry and exit of loop">,
2516 InGroup<Consumed>, DefaultIgnore;
2517 def warn_param_return_typestate_mismatch : Warning<
2518 "parameter '%0' not in expected state when the function returns: expected "
2519 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore;
2520 def warn_param_typestate_mismatch : Warning<
2521 "argument not in expected state; expected '%0', observed '%1'">,
2522 InGroup<Consumed>, DefaultIgnore;
2524 // no_sanitize attribute
2525 def warn_unknown_sanitizer_ignored : Warning<
2526 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>;
2528 def warn_impcast_vector_scalar : Warning<
2529 "implicit conversion turns vector to scalar: %0 to %1">,
2530 InGroup<Conversion>, DefaultIgnore;
2531 def warn_impcast_complex_scalar : Warning<
2532 "implicit conversion discards imaginary component: %0 to %1">,
2533 InGroup<Conversion>, DefaultIgnore;
2534 def warn_impcast_float_precision : Warning<
2535 "implicit conversion loses floating-point precision: %0 to %1">,
2536 InGroup<Conversion>, DefaultIgnore;
2537 def warn_impcast_float_integer : Warning<
2538 "implicit conversion turns floating-point number into integer: %0 to %1">,
2539 InGroup<FloatConversion>, DefaultIgnore;
2540 def warn_impcast_integer_sign : Warning<
2541 "implicit conversion changes signedness: %0 to %1">,
2542 InGroup<SignConversion>, DefaultIgnore;
2543 def warn_impcast_integer_sign_conditional : Warning<
2544 "operand of ? changes signedness: %0 to %1">,
2545 InGroup<SignConversion>, DefaultIgnore;
2546 def warn_impcast_integer_precision : Warning<
2547 "implicit conversion loses integer precision: %0 to %1">,
2548 InGroup<Conversion>, DefaultIgnore;
2549 def warn_impcast_integer_64_32 : Warning<
2550 "implicit conversion loses integer precision: %0 to %1">,
2551 InGroup<Shorten64To32>, DefaultIgnore;
2552 def warn_impcast_integer_precision_constant : Warning<
2553 "implicit conversion from %2 to %3 changes value from %0 to %1">,
2554 InGroup<ConstantConversion>;
2555 def warn_impcast_bitfield_precision_constant : Warning<
2556 "implicit truncation from %2 to bitfield changes value from %0 to %1">,
2557 InGroup<BitFieldConstantConversion>;
2558 def warn_impcast_literal_float_to_integer : Warning<
2559 "implicit conversion from %0 to %1 changes value from %2 to %3">,
2560 InGroup<LiteralConversion>;
2561 def warn_impcast_string_literal_to_bool : Warning<
2562 "implicit conversion turns string literal into bool: %0 to %1">,
2563 InGroup<StringConversion>, DefaultIgnore;
2564 def warn_impcast_different_enum_types : Warning<
2565 "implicit conversion from enumeration type %0 to different enumeration type "
2566 "%1">, InGroup<EnumConversion>;
2567 def warn_impcast_bool_to_null_pointer : Warning<
2568 "initialization of pointer of type %0 to null from a constant boolean "
2569 "expression">, InGroup<BoolConversion>;
2570 def warn_non_literal_null_pointer : Warning<
2571 "expression which evaluates to zero treated as a null pointer constant of "
2572 "type %0">, InGroup<NonLiteralNullConversion>;
2573 def warn_impcast_null_pointer_to_integer : Warning<
2574 "implicit conversion of %select{NULL|nullptr}0 constant to %1">,
2575 InGroup<NullConversion>;
2576 def warn_impcast_floating_point_to_bool : Warning<
2577 "implicit conversion turns floating-point number into bool: %0 to %1">,
2578 InGroup<ImplicitConversionFloatingPointToBool>;
2580 def warn_impcast_pointer_to_bool : Warning<
2581 "address of%select{| function| array}0 '%1' will always evaluate to "
2583 InGroup<PointerBoolConversion>;
2584 def warn_cast_nonnull_to_bool : Warning<
2585 "nonnull parameter '%0' will evaluate to "
2586 "'true' on first encounter">,
2587 InGroup<PointerBoolConversion>;
2588 def warn_this_bool_conversion : Warning<
2589 "'this' pointer cannot be null in well-defined C++ code; pointer may be "
2590 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>;
2591 def warn_address_of_reference_bool_conversion : Warning<
2592 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
2593 "code; pointer may be assumed to always convert to true">,
2594 InGroup<UndefinedBoolConversion>;
2596 def warn_null_pointer_compare : Warning<
2597 "comparison of %select{address of|function|array}0 '%1' %select{not |}2"
2598 "equal to a null pointer is always %select{true|false}2">,
2599 InGroup<TautologicalPointerCompare>;
2600 def warn_nonnull_parameter_compare : Warning<
2601 "comparison of nonnull parameter '%0' %select{not |}1"
2602 "equal to a null pointer is %select{true|false}1 on first encounter">,
2603 InGroup<TautologicalPointerCompare>;
2604 def warn_this_null_compare : Warning<
2605 "'this' pointer cannot be null in well-defined C++ code; comparison may be "
2606 "assumed to always evaluate to %select{true|false}0">,
2607 InGroup<TautologicalUndefinedCompare>;
2608 def warn_address_of_reference_null_compare : Warning<
2609 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
2610 "code; comparison may be assumed to always evaluate to "
2611 "%select{true|false}0">,
2612 InGroup<TautologicalUndefinedCompare>;
2613 def note_reference_is_return_value : Note<"%0 returns a reference">;
2615 def note_function_warning_silence : Note<
2616 "prefix with the address-of operator to silence this warning">;
2617 def note_function_to_function_call : Note<
2618 "suffix with parentheses to turn this into a function call">;
2619 def warn_impcast_objective_c_literal_to_bool : Warning<
2620 "implicit boolean conversion of Objective-C object literal always "
2621 "evaluates to true">,
2622 InGroup<ObjCLiteralConversion>;
2624 def warn_cast_align : Warning<
2625 "cast from %0 to %1 increases required alignment from %2 to %3">,
2626 InGroup<CastAlign>, DefaultIgnore;
2627 def warn_old_style_cast : Warning<
2628 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore;
2630 // Separate between casts to void* and non-void* pointers.
2631 // Some APIs use (abuse) void* for something like a user context,
2632 // and often that value is an integer even if it isn't a pointer itself.
2633 // Having a separate warning flag allows users to control the warning
2634 // for their workflow.
2635 def warn_int_to_pointer_cast : Warning<
2636 "cast to %1 from smaller integer type %0">,
2637 InGroup<IntToPointerCast>;
2638 def warn_int_to_void_pointer_cast : Warning<
2639 "cast to %1 from smaller integer type %0">,
2640 InGroup<IntToVoidPointerCast>;
2642 def warn_attribute_ignored_for_field_of_type : Warning<
2643 "%0 attribute ignored for field of type %1">,
2644 InGroup<IgnoredAttributes>;
2645 def warn_transparent_union_attribute_field_size_align : Warning<
2646 "%select{alignment|size}0 of field %1 (%2 bits) does not match the "
2647 "%select{alignment|size}0 of the first field in transparent union; "
2648 "transparent_union attribute ignored">,
2649 InGroup<IgnoredAttributes>;
2650 def note_transparent_union_first_field_size_align : Note<
2651 "%select{alignment|size}0 of first field is %1 bits">;
2652 def warn_transparent_union_attribute_not_definition : Warning<
2653 "transparent_union attribute can only be applied to a union definition; "
2654 "attribute ignored">,
2655 InGroup<IgnoredAttributes>;
2656 def warn_transparent_union_attribute_floating : Warning<
2657 "first field of a transparent union cannot have %select{floating point|"
2658 "vector}0 type %1; transparent_union attribute ignored">,
2659 InGroup<IgnoredAttributes>;
2660 def warn_transparent_union_attribute_zero_fields : Warning<
2661 "transparent union definition must contain at least one field; "
2662 "transparent_union attribute ignored">,
2663 InGroup<IgnoredAttributes>;
2664 def warn_attribute_type_not_supported : Warning<
2665 "%0 attribute argument not supported: %1">,
2666 InGroup<IgnoredAttributes>;
2667 def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">,
2668 InGroup<IgnoredAttributes>;
2669 def warn_attribute_protected_visibility :
2670 Warning<"target does not support 'protected' visibility; using 'default'">,
2671 InGroup<DiagGroup<"unsupported-visibility">>;
2672 def err_mismatched_visibility: Error<"visibility does not match previous declaration">;
2673 def note_previous_attribute : Note<"previous attribute is here">;
2674 def note_conflicting_attribute : Note<"conflicting attribute is here">;
2675 def note_attribute : Note<"attribute is here">;
2676 def err_mismatched_ms_inheritance : Error<
2677 "inheritance model does not match %select{definition|previous declaration}0">;
2678 def warn_ignored_ms_inheritance : Warning<
2679 "inheritance model ignored on %select{primary template|partial specialization}0">,
2680 InGroup<IgnoredAttributes>;
2681 def note_previous_ms_inheritance : Note<
2682 "previous inheritance model specified here">;
2683 def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">;
2684 def err_mode_not_primitive : Error<
2685 "mode attribute only supported for integer and floating-point types">;
2686 def err_mode_wrong_type : Error<
2687 "type of machine mode does not match type of base type">;
2688 def err_attr_wrong_decl : Error<
2689 "%0 attribute invalid on this declaration, requires typedef or value">;
2690 def warn_attribute_nonnull_no_pointers : Warning<
2691 "'nonnull' attribute applied to function with no pointer arguments">,
2692 InGroup<IgnoredAttributes>;
2693 def warn_attribute_nonnull_parm_no_args : Warning<
2694 "'nonnull' attribute when used on parameters takes no arguments">,
2695 InGroup<IgnoredAttributes>;
2696 def warn_attribute_sentinel_named_arguments : Warning<
2697 "'sentinel' attribute requires named arguments">,
2698 InGroup<IgnoredAttributes>;
2699 def warn_attribute_sentinel_not_variadic : Warning<
2700 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">,
2701 InGroup<IgnoredAttributes>;
2702 def err_attribute_sentinel_less_than_zero : Error<
2703 "'sentinel' parameter 1 less than zero">;
2704 def err_attribute_sentinel_not_zero_or_one : Error<
2705 "'sentinel' parameter 2 not 0 or 1">;
2706 def warn_cleanup_ext : Warning<
2707 "GCC does not allow the 'cleanup' attribute argument to be anything other "
2708 "than a simple identifier">,
2710 def err_attribute_cleanup_arg_not_function : Error<
2711 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">;
2712 def err_attribute_cleanup_func_must_take_one_arg : Error<
2713 "'cleanup' function %0 must take 1 parameter">;
2714 def err_attribute_cleanup_func_arg_incompatible_type : Error<
2715 "'cleanup' function %0 parameter has "
2716 "%diff{type $ which is incompatible with type $|incompatible type}1,2">;
2717 def err_attribute_regparm_wrong_platform : Error<
2718 "'regparm' is not valid on this platform">;
2719 def err_attribute_regparm_invalid_number : Error<
2720 "'regparm' parameter must be between 0 and %0 inclusive">;
2721 def err_attribute_not_supported_in_lang : Error<
2722 "%0 attribute is not supported in %select{C|C++|Objective-C}1">;
2725 // Clang-Specific Attributes
2726 def warn_attribute_iboutlet : Warning<
2727 "%0 attribute can only be applied to instance variables or properties">,
2728 InGroup<IgnoredAttributes>;
2729 def err_iboutletcollection_type : Error<
2730 "invalid type %0 as argument of iboutletcollection attribute">;
2731 def err_iboutletcollection_builtintype : Error<
2732 "type argument of iboutletcollection attribute cannot be a builtin type">;
2733 def warn_iboutlet_object_type : Warning<
2734 "%select{instance variable|property}2 with %0 attribute must "
2735 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>;
2736 def warn_iboutletcollection_property_assign : Warning<
2737 "IBOutletCollection properties should be copy/strong and not assign">,
2738 InGroup<ObjCInvalidIBOutletProperty>;
2740 def err_attribute_overloadable_missing : Error<
2741 "%select{overloaded function|redeclaration of}0 %1 must have the "
2742 "'overloadable' attribute">;
2743 def note_attribute_overloadable_prev_overload : Note<
2744 "previous overload of function is here">;
2745 def err_attribute_overloadable_no_prototype : Error<
2746 "'overloadable' function %0 must have a prototype">;
2747 def warn_ns_attribute_wrong_return_type : Warning<
2748 "%0 attribute only applies to %select{functions|methods|properties}1 that "
2749 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">,
2750 InGroup<IgnoredAttributes>;
2751 def warn_ns_attribute_wrong_parameter_type : Warning<
2752 "%0 attribute only applies to %select{Objective-C object|pointer}1 "
2754 InGroup<IgnoredAttributes>;
2755 def warn_objc_requires_super_protocol : Warning<
2756 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">,
2757 InGroup<DiagGroup<"requires-super-attribute">>;
2758 def note_protocol_decl : Note<
2759 "protocol is declared here">;
2760 def note_protocol_decl_undefined : Note<
2761 "protocol %0 has no definition">;
2763 // objc_designated_initializer attribute diagnostics.
2764 def warn_objc_designated_init_missing_super_call : Warning<
2765 "designated initializer missing a 'super' call to a designated initializer of the super class">,
2766 InGroup<ObjCDesignatedInit>;
2767 def note_objc_designated_init_marked_here : Note<
2768 "method marked as designated initializer of the class here">;
2769 def warn_objc_designated_init_non_super_designated_init_call : Warning<
2770 "designated initializer should only invoke a designated initializer on 'super'">,
2771 InGroup<ObjCDesignatedInit>;
2772 def warn_objc_designated_init_non_designated_init_call : Warning<
2773 "designated initializer invoked a non-designated initializer">,
2774 InGroup<ObjCDesignatedInit>;
2775 def warn_objc_secondary_init_super_init_call : Warning<
2776 "convenience initializer should not invoke an initializer on 'super'">,
2777 InGroup<ObjCDesignatedInit>;
2778 def warn_objc_secondary_init_missing_init_call : Warning<
2779 "convenience initializer missing a 'self' call to another initializer">,
2780 InGroup<ObjCDesignatedInit>;
2781 def warn_objc_implementation_missing_designated_init_override : Warning<
2782 "method override for the designated initializer of the superclass %objcinstance0 not found">,
2783 InGroup<ObjCDesignatedInit>;
2785 // objc_bridge attribute diagnostics.
2786 def err_objc_attr_not_id : Error<
2787 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">;
2788 def err_objc_attr_typedef_not_id : Error<
2789 "parameter of %0 attribute must be 'id' when used on a typedef">;
2790 def err_objc_attr_typedef_not_void_pointer : Error<
2791 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">;
2792 def err_objc_cf_bridged_not_interface : Error<
2793 "CF object of type %0 is bridged to %1, which is not an Objective-C class">;
2794 def err_objc_ns_bridged_invalid_cfobject : Error<
2795 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">;
2796 def warn_objc_invalid_bridge : Warning<
2797 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>;
2798 def warn_objc_invalid_bridge_to_cf : Warning<
2799 "%0 cannot bridge to %1">, InGroup<ObjCBridge>;
2801 // objc_bridge_related attribute diagnostics.
2802 def err_objc_bridged_related_invalid_class : Error<
2803 "could not find Objective-C class %0 to convert %1 to %2">;
2804 def err_objc_bridged_related_invalid_class_name : Error<
2805 "%0 must be name of an Objective-C class to be able to convert %1 to %2">;
2806 def err_objc_bridged_related_known_method : Error<
2807 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 "
2808 "method for this conversion">;
2810 def err_objc_attr_protocol_requires_definition : Error<
2811 "attribute %0 can only be applied to @protocol definitions, not forward declarations">;
2813 // Function Parameter Semantic Analysis.
2814 def err_param_with_void_type : Error<"argument may not have 'void' type">;
2815 def err_void_only_param : Error<
2816 "'void' must be the first and only parameter if specified">;
2817 def err_void_param_qualified : Error<
2818 "'void' as parameter must not have type qualifiers">;
2819 def err_ident_list_in_fn_declaration : Error<
2820 "a parameter list without types is only allowed in a function definition">;
2821 def ext_param_not_declared : Extension<
2822 "parameter %0 was not declared, defaulting to type 'int'">;
2823 def err_param_default_argument : Error<
2824 "C does not support default arguments">;
2825 def err_param_default_argument_redefinition : Error<
2826 "redefinition of default argument">;
2827 def ext_param_default_argument_redefinition : ExtWarn<
2828 "redefinition of default argument">, InGroup<Microsoft>;
2829 def err_param_default_argument_missing : Error<
2830 "missing default argument on parameter">;
2831 def err_param_default_argument_missing_name : Error<
2832 "missing default argument on parameter %0">;
2833 def err_param_default_argument_references_param : Error<
2834 "default argument references parameter %0">;
2835 def err_param_default_argument_references_local : Error<
2836 "default argument references local variable %0 of enclosing function">;
2837 def err_param_default_argument_references_this : Error<
2838 "default argument references 'this'">;
2839 def err_param_default_argument_nonfunc : Error<
2840 "default arguments can only be specified for parameters in a function "
2842 def err_param_default_argument_template_redecl : Error<
2843 "default arguments cannot be added to a function template that has already "
2845 def err_param_default_argument_member_template_redecl : Error<
2846 "default arguments cannot be added to an out-of-line definition of a member "
2847 "of a %select{class template|class template partial specialization|nested "
2848 "class in a template}0">;
2849 def err_param_default_argument_on_parameter_pack : Error<
2850 "parameter pack cannot have a default argument">;
2851 def err_uninitialized_member_for_assign : Error<
2852 "cannot define the implicit copy assignment operator for %0, because "
2853 "non-static %select{reference|const}1 member %2 can't use copy "
2854 "assignment operator">;
2855 def err_uninitialized_member_in_ctor : Error<
2856 "%select{|implicit default |inheriting }0constructor for %1 must explicitly "
2857 "initialize the %select{reference|const}2 member %3">;
2858 def err_default_arg_makes_ctor_special : Error<
2859 "addition of default argument on redeclaration makes this constructor a "
2860 "%select{default|copy|move}0 constructor">;
2862 def err_use_of_default_argument_to_function_declared_later : Error<
2863 "use of default argument to function %0 that is declared later in class %1">;
2864 def note_default_argument_declared_here : Note<
2865 "default argument declared here">;
2867 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
2868 "%diff{promoted type $ of K&R function parameter is not compatible with the "
2869 "parameter type $|promoted type of K&R function parameter is not compatible "
2870 "with parameter type}0,1 declared in a previous prototype">,
2871 InGroup<KNRPromotedParameter>;
2874 // C++ Overloading Semantic Analysis.
2875 def err_ovl_diff_return_type : Error<
2876 "functions that differ only in their return type cannot be overloaded">;
2877 def err_ovl_static_nonstatic_member : Error<
2878 "static and non-static member functions with the same parameter types "
2879 "cannot be overloaded">;
2881 def err_ovl_no_viable_function_in_call : Error<
2882 "no matching function for call to %0">;
2883 def err_ovl_no_viable_member_function_in_call : Error<
2884 "no matching member function for call to %0">;
2885 def err_ovl_ambiguous_call : Error<
2886 "call to %0 is ambiguous">;
2887 def err_ovl_deleted_call : Error<
2888 "call to %select{unavailable|deleted}0 function %1%2">;
2889 def err_ovl_ambiguous_member_call : Error<
2890 "call to member function %0 is ambiguous">;
2891 def err_ovl_deleted_member_call : Error<
2892 "call to %select{unavailable|deleted}0 member function %1%2">;
2893 def note_ovl_too_many_candidates : Note<
2894 "remaining %0 candidate%s0 omitted; "
2895 "pass -fshow-overloads=all to show them">;
2896 def note_ovl_candidate : Note<"candidate "
2897 "%select{function|function|constructor|"
2898 "function |function |constructor |"
2899 "is the implicit default constructor|"
2900 "is the implicit copy constructor|"
2901 "is the implicit move constructor|"
2902 "is the implicit copy assignment operator|"
2903 "is the implicit move assignment operator|"
2904 "is an inherited constructor}0%1"
2905 "%select{| has different class%diff{ (expected $ but has $)|}3,4"
2906 "| has different number of parameters (expected %3 but has %4)"
2907 "| has type mismatch at %ordinal3 parameter"
2908 "%diff{ (expected $ but has $)|}4,5"
2909 "| has different return type%diff{ ($ expected but has $)|}3,4"
2910 "| has different qualifiers (expected "
2911 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
2912 "|volatile and restrict|const, volatile, and restrict}3 but found "
2913 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
2914 "|volatile and restrict|const, volatile, and restrict}4)}2">;
2916 def note_ovl_candidate_inherited_constructor : Note<"inherited from here">;
2917 def note_ovl_candidate_illegal_constructor : Note<
2918 "candidate %select{constructor|template}0 ignored: "
2919 "instantiation %select{takes|would take}0 its own class type by value">;
2920 def note_ovl_candidate_bad_deduction : Note<
2921 "candidate template ignored: failed template argument deduction">;
2922 def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: "
2923 "couldn't infer template argument %0">;
2924 def note_ovl_candidate_inconsistent_deduction : Note<
2925 "candidate template ignored: deduced conflicting %select{types|values|"
2926 "templates}0 for parameter %1%diff{ ($ vs. $)|}2,3">;
2927 def note_ovl_candidate_explicit_arg_mismatch_named : Note<
2928 "candidate template ignored: invalid explicitly-specified argument "
2929 "for template parameter %0">;
2930 def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
2931 "candidate template ignored: invalid explicitly-specified argument "
2932 "for %ordinal0 template parameter">;
2933 def note_ovl_candidate_instantiation_depth : Note<
2934 "candidate template ignored: substitution exceeded maximum template "
2935 "instantiation depth">;
2936 def note_ovl_candidate_underqualified : Note<
2937 "candidate template ignored: can't deduce a type for %0 that would "
2938 "make %2 equal %1">;
2939 def note_ovl_candidate_substitution_failure : Note<
2940 "candidate template ignored: substitution failure%0%1">;
2941 def note_ovl_candidate_disabled_by_enable_if : Note<
2942 "candidate template ignored: disabled by %0%1">;
2943 def note_ovl_candidate_disabled_by_enable_if_attr : Note<
2944 "candidate disabled: %0">;
2945 def note_ovl_candidate_failed_overload_resolution : Note<
2946 "candidate template ignored: couldn't resolve reference to overloaded "
2948 def note_ovl_candidate_non_deduced_mismatch : Note<
2949 "candidate template ignored: could not match %diff{$ against $|types}0,1">;
2950 // This note is needed because the above note would sometimes print two
2951 // different types with the same name. Remove this note when the above note
2952 // can handle that case properly.
2953 def note_ovl_candidate_non_deduced_mismatch_qualified : Note<
2954 "candidate template ignored: could not match %q0 against %q1">;
2956 // Note that we don't treat templates differently for this diagnostic.
2957 def note_ovl_candidate_arity : Note<"candidate "
2958 "%select{function|function|constructor|function|function|constructor|"
2959 "constructor (the implicit default constructor)|"
2960 "constructor (the implicit copy constructor)|"
2961 "constructor (the implicit move constructor)|"
2962 "function (the implicit copy assignment operator)|"
2963 "function (the implicit move assignment operator)|"
2964 "constructor (inherited)}0 %select{|template }1"
2965 "not viable: requires%select{ at least| at most|}2 %3 argument%s3, but %4 "
2966 "%plural{1:was|:were}4 provided">;
2968 def note_ovl_candidate_arity_one : Note<"candidate "
2969 "%select{function|function|constructor|function|function|constructor|"
2970 "constructor (the implicit default constructor)|"
2971 "constructor (the implicit copy constructor)|"
2972 "constructor (the implicit move constructor)|"
2973 "function (the implicit copy assignment operator)|"
2974 "function (the implicit move assignment operator)|"
2975 "constructor (inherited)}0 %select{|template }1not viable: "
2976 "%select{requires at least|allows at most single|requires single}2 "
2977 "argument %3, but %plural{0:no|:%4}4 arguments were provided">;
2979 def note_ovl_candidate_deleted : Note<
2980 "candidate %select{function|function|constructor|"
2981 "function |function |constructor |"
2982 "constructor (the implicit default constructor)|"
2983 "constructor (the implicit copy constructor)|"
2984 "constructor (the implicit move constructor)|"
2985 "function (the implicit copy assignment operator)|"
2986 "function (the implicit move assignment operator)|"
2987 "constructor (inherited)}0%1 has been "
2988 "%select{explicitly made unavailable|explicitly deleted|"
2989 "implicitly deleted}2">;
2991 // Giving the index of the bad argument really clutters this message, and
2992 // it's relatively unimportant because 1) it's generally obvious which
2993 // argument(s) are of the given object type and 2) the fix is usually
2994 // to complete the type, which doesn't involve changes to the call line
2995 // anyway. If people complain, we can change it.
2996 def note_ovl_candidate_bad_conv_incomplete : Note<"candidate "
2997 "%select{function|function|constructor|"
2998 "function |function |constructor |"
2999 "constructor (the implicit default constructor)|"
3000 "constructor (the implicit copy constructor)|"
3001 "constructor (the implicit move constructor)|"
3002 "function (the implicit copy assignment operator)|"
3003 "function (the implicit move assignment operator)|"
3004 "constructor (inherited)}0%1 "
3005 "not viable: cannot convert argument of incomplete type "
3006 "%diff{$ to $|to parameter type}2,3">;
3007 def note_ovl_candidate_bad_list_argument : Note<"candidate "
3008 "%select{function|function|constructor|"
3009 "function |function |constructor |"
3010 "constructor (the implicit default constructor)|"
3011 "constructor (the implicit copy constructor)|"
3012 "constructor (the implicit move constructor)|"
3013 "function (the implicit copy assignment operator)|"
3014 "function (the implicit move assignment operator)|"
3015 "constructor (inherited)}0%1 "
3016 "not viable: cannot convert initializer list argument to %3">;
3017 def note_ovl_candidate_bad_overload : Note<"candidate "
3018 "%select{function|function|constructor|"
3019 "function |function |constructor |"
3020 "constructor (the implicit default constructor)|"
3021 "constructor (the implicit copy constructor)|"
3022 "constructor (the implicit move constructor)|"
3023 "function (the implicit copy assignment operator)|"
3024 "function (the implicit move assignment operator)|"
3025 "constructor (inherited)}0%1"
3026 " not viable: no overload of %3 matching %2 for %ordinal4 argument">;
3027 def note_ovl_candidate_bad_conv : Note<"candidate "
3028 "%select{function|function|constructor|"
3029 "function |function |constructor |"
3030 "constructor (the implicit default constructor)|"
3031 "constructor (the implicit copy constructor)|"
3032 "constructor (the implicit move constructor)|"
3033 "function (the implicit copy assignment operator)|"
3034 "function (the implicit move assignment operator)|"
3035 "constructor (inherited)}0%1"
3036 " not viable: no known conversion "
3037 "%diff{from $ to $|from argument type to parameter type}2,3 for "
3038 "%select{%ordinal5 argument|object argument}4"
3039 "%select{|; dereference the argument with *|"
3040 "; take the address of the argument with &|"
3043 def note_ovl_candidate_bad_arc_conv : Note<"candidate "
3044 "%select{function|function|constructor|"
3045 "function |function |constructor |"
3046 "constructor (the implicit default constructor)|"
3047 "constructor (the implicit copy constructor)|"
3048 "constructor (the implicit move constructor)|"
3049 "function (the implicit copy assignment operator)|"
3050 "function (the implicit move assignment operator)|"
3051 "constructor (inherited)}0%1"
3052 " not viable: cannot implicitly convert argument "
3053 "%diff{of type $ to $|type to parameter type}2,3 for "
3054 "%select{%ordinal5 argument|object argument}4 under ARC">;
3055 def note_ovl_candidate_bad_lvalue : Note<"candidate "
3056 "%select{function|function|constructor|"
3057 "function |function |constructor |"
3058 "constructor (the implicit default constructor)|"
3059 "constructor (the implicit copy constructor)|"
3060 "constructor (the implicit move constructor)|"
3061 "function (the implicit copy assignment operator)|"
3062 "function (the implicit move assignment operator)|"
3063 "constructor (inherited)}0%1"
3064 " not viable: expects an l-value for "
3065 "%select{%ordinal3 argument|object argument}2">;
3066 def note_ovl_candidate_bad_addrspace : Note<"candidate "
3067 "%select{function|function|constructor|"
3068 "function |function |constructor |"
3069 "constructor (the implicit default constructor)|"
3070 "constructor (the implicit copy constructor)|"
3071 "constructor (the implicit move constructor)|"
3072 "function (the implicit copy assignment operator)|"
3073 "function (the implicit move assignment operator)|"
3074 "constructor (inherited)}0%1 not viable: "
3075 "%select{%ordinal6|'this'}5 argument (%2) is in "
3076 "address space %3, but parameter must be in address space %4">;
3077 def note_ovl_candidate_bad_gc : Note<"candidate "
3078 "%select{function|function|constructor|"
3079 "function |function |constructor |"
3080 "constructor (the implicit default constructor)|"
3081 "constructor (the implicit copy constructor)|"
3082 "constructor (the implicit move constructor)|"
3083 "function (the implicit copy assignment operator)|"
3084 "function (the implicit move assignment operator)|"
3085 "constructor (inherited)}0%1 not viable: "
3086 "%select{%ordinal6|'this'}5 argument (%2) has %select{no|__weak|__strong}3 "
3087 "ownership, but parameter has %select{no|__weak|__strong}4 ownership">;
3088 def note_ovl_candidate_bad_ownership : Note<"candidate "
3089 "%select{function|function|constructor|"
3090 "function |function |constructor |"
3091 "constructor (the implicit default constructor)|"
3092 "constructor (the implicit copy constructor)|"
3093 "constructor (the implicit move constructor)|"
3094 "function (the implicit copy assignment operator)|"
3095 "function (the implicit move assignment operator)|"
3096 "constructor (inherited)}0%1 not viable: "
3097 "%select{%ordinal6|'this'}5 argument (%2) has "
3098 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}3 ownership,"
3099 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
3100 "__autoreleasing}4 ownership">;
3101 def note_ovl_candidate_bad_cvr_this : Note<"candidate "
3102 "%select{|function|||function|||||"
3103 "function (the implicit copy assignment operator)|"
3104 "function (the implicit move assignment operator)|}0 not viable: "
3105 "'this' argument has type %2, but method is not marked "
3106 "%select{const|restrict|const or restrict|volatile|const or volatile|"
3107 "volatile or restrict|const, volatile, or restrict}3">;
3108 def note_ovl_candidate_bad_cvr : Note<"candidate "
3109 "%select{function|function|constructor|"
3110 "function |function |constructor |"
3111 "constructor (the implicit default constructor)|"
3112 "constructor (the implicit copy constructor)|"
3113 "constructor (the implicit move constructor)|"
3114 "function (the implicit copy assignment operator)|"
3115 "function (the implicit move assignment operator)|"
3116 "constructor (inherited)}0%1 not viable: "
3117 "%ordinal4 argument (%2) would lose "
3118 "%select{const|restrict|const and restrict|volatile|const and volatile|"
3119 "volatile and restrict|const, volatile, and restrict}3 qualifier"
3120 "%select{||s||s|s|s}3">;
3121 def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
3122 "%select{function|function|constructor|"
3123 "function |function |constructor |"
3124 "constructor (the implicit default constructor)|"
3125 "constructor (the implicit copy constructor)|"
3126 "constructor (the implicit move constructor)|"
3127 "function (the implicit copy assignment operator)|"
3128 "function (the implicit move assignment operator)|"
3129 "constructor (inherited)}0%1"
3130 " not viable: cannot %select{convert from|convert from|bind}2 "
3131 "%select{base class pointer|superclass|base class object of type}2 %3 to "
3132 "%select{derived class pointer|subclass|derived class reference}2 %4 for "
3133 "%ordinal5 argument">;
3134 def note_ovl_candidate_bad_target : Note<
3135 "candidate %select{function|function|constructor|"
3136 "function |function |constructor |"
3137 "constructor (the implicit default constructor)|"
3138 "constructor (the implicit copy constructor)|"
3139 "constructor (the implicit move constructor)|"
3140 "function (the implicit copy assignment operator)|"
3141 "function (the implicit move assignment operator)|"
3142 "constructor (inherited)}0 not viable: call to "
3143 "%select{__device__|__global__|__host__|__host__ __device__|invalid}1 function from"
3144 " %select{__device__|__global__|__host__|__host__ __device__|invalid}2 function">;
3145 def note_implicit_member_target_infer_collision : Note<
3147 "default constructor|"
3150 "copy assignment operator|"
3151 "move assignment operator|"
3152 "destructor}0 inferred target collision: call to both "
3153 "%select{__device__|__global__|__host__|__host__ __device__}1 and "
3154 "%select{__device__|__global__|__host__|__host__ __device__}2 members">;
3156 def note_ambiguous_type_conversion: Note<
3157 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">;
3158 def note_ovl_builtin_binary_candidate : Note<
3159 "built-in candidate %0">;
3160 def note_ovl_builtin_unary_candidate : Note<
3161 "built-in candidate %0">;
3162 def err_ovl_no_viable_function_in_init : Error<
3163 "no matching constructor for initialization of %0">;
3164 def err_ovl_no_conversion_in_cast : Error<
3165 "cannot convert %1 to %2 without a conversion operator">;
3166 def err_ovl_no_viable_conversion_in_cast : Error<
3167 "no matching conversion for %select{|static_cast|reinterpret_cast|"
3168 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3169 def err_ovl_ambiguous_conversion_in_cast : Error<
3170 "ambiguous conversion for %select{|static_cast|reinterpret_cast|"
3171 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3172 def err_ovl_deleted_conversion_in_cast : Error<
3173 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3174 "functional-style cast}0 from %1 to %2 uses deleted function">;
3175 def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">;
3176 def err_ref_init_ambiguous : Error<
3177 "reference initialization of type %0 with initializer of type %1 is ambiguous">;
3178 def err_ovl_deleted_init : Error<
3179 "call to %select{unavailable|deleted}0 constructor of %1">;
3180 def err_ovl_deleted_special_init : Error<
3181 "call to implicitly-deleted %select{default constructor|copy constructor|"
3182 "move constructor|copy assignment operator|move assignment operator|"
3183 "destructor|function}0 of %1">;
3184 def err_ovl_ambiguous_oper_unary : Error<
3185 "use of overloaded operator '%0' is ambiguous (operand type %1)">;
3186 def err_ovl_ambiguous_oper_binary : Error<
3187 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">;
3188 def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">;
3189 def note_assign_lhs_incomplete : Note<"type %0 is incomplete">;
3190 def err_ovl_deleted_oper : Error<
3191 "overload resolution selected %select{unavailable|deleted}0 operator '%1'%2">;
3192 def err_ovl_deleted_special_oper : Error<
3193 "object of type %0 cannot be %select{constructed|copied|moved|assigned|"
3194 "assigned|destroyed}1 because its %select{default constructor|"
3195 "copy constructor|move constructor|copy assignment operator|"
3196 "move assignment operator|destructor}1 is implicitly deleted">;
3197 def err_ovl_no_viable_subscript :
3198 Error<"no viable overloaded operator[] for type %0">;
3199 def err_ovl_no_oper :
3200 Error<"type %0 does not provide a %select{subscript|call}1 operator">;
3201 def err_ovl_unresolvable : Error<
3202 "reference to overloaded function could not be resolved; "
3203 "did you mean to call it%select{| with no arguments}0?">;
3204 def err_bound_member_function : Error<
3205 "reference to non-static member function must be called"
3206 "%select{|; did you mean to call it with no arguments?}0">;
3207 def note_possible_target_of_call : Note<"possible target for call">;
3209 def err_ovl_no_viable_object_call : Error<
3210 "no matching function for call to object of type %0">;
3211 def err_ovl_ambiguous_object_call : Error<
3212 "call to object of type %0 is ambiguous">;
3213 def err_ovl_deleted_object_call : Error<
3214 "call to %select{unavailable|deleted}0 function call operator in type %1%2">;
3215 def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">;
3216 def err_member_call_without_object : Error<
3217 "call to non-static member function without an object argument">;
3219 // C++ Address of Overloaded Function
3220 def err_addr_ovl_no_viable : Error<
3221 "address of overloaded function %0 does not match required type %1">;
3222 def err_addr_ovl_ambiguous : Error<
3223 "address of overloaded function %0 is ambiguous">;
3224 def err_addr_ovl_not_func_ptrref : Error<
3225 "address of overloaded function %0 cannot be converted to type %1">;
3226 def err_addr_ovl_no_qualifier : Error<
3227 "can't form member pointer of type %0 without '&' and class name">;
3229 // C++11 Literal Operators
3230 def err_ovl_no_viable_literal_operator : Error<
3231 "no matching literal operator for call to %0"
3232 "%select{| with argument of type %2| with arguments of types %2 and %3}1"
3233 "%select{| or 'const char *'}4"
3234 "%select{|, and no matching literal operator template}5">;
3236 // C++ Template Declarations
3237 def err_template_param_shadow : Error<
3238 "declaration of %0 shadows template parameter">;
3239 def note_template_param_here : Note<"template parameter is declared here">;
3240 def warn_template_export_unsupported : Warning<
3241 "exported templates are unsupported">;
3242 def err_template_outside_namespace_or_class_scope : Error<
3243 "templates can only be declared in namespace or class scope">;
3244 def err_template_inside_local_class : Error<
3245 "templates cannot be declared inside of a local class">;
3246 def err_template_linkage : Error<"templates must have C++ linkage">;
3247 def err_template_typedef : Error<"a typedef cannot be a template">;
3248 def err_template_unnamed_class : Error<
3249 "cannot declare a class template with no name">;
3250 def err_template_param_list_different_arity : Error<
3251 "%select{too few|too many}0 template parameters in template "
3252 "%select{|template parameter }1redeclaration">;
3253 def note_template_param_list_different_arity : Note<
3254 "%select{too few|too many}0 template parameters in template template "
3256 def note_template_prev_declaration : Note<
3257 "previous template %select{declaration|template parameter}0 is here">;
3258 def err_template_param_different_kind : Error<
3259 "template parameter has a different kind in template "
3260 "%select{|template parameter }0redeclaration">;
3261 def note_template_param_different_kind : Note<
3262 "template parameter has a different kind in template argument">;
3264 def err_template_nontype_parm_different_type : Error<
3265 "template non-type parameter has a different type %0 in template "
3266 "%select{|template parameter }1redeclaration">;
3268 def note_template_nontype_parm_different_type : Note<
3269 "template non-type parameter has a different type %0 in template argument">;
3270 def note_template_nontype_parm_prev_declaration : Note<
3271 "previous non-type template parameter with type %0 is here">;
3272 def err_template_nontype_parm_bad_type : Error<
3273 "a non-type template parameter cannot have type %0">;
3274 def err_template_param_default_arg_redefinition : Error<
3275 "template parameter redefines default argument">;
3276 def note_template_param_prev_default_arg : Note<
3277 "previous default template argument defined here">;
3278 def err_template_param_default_arg_missing : Error<
3279 "template parameter missing a default argument">;
3280 def ext_template_parameter_default_in_function_template : ExtWarn<
3281 "default template arguments for a function template are a C++11 extension">,
3283 def warn_cxx98_compat_template_parameter_default_in_function_template : Warning<
3284 "default template arguments for a function template are incompatible with C++98">,
3285 InGroup<CXX98Compat>, DefaultIgnore;
3286 def err_template_parameter_default_template_member : Error<
3287 "cannot add a default template argument to the definition of a member of a "
3289 def err_template_parameter_default_friend_template : Error<
3290 "default template argument not permitted on a friend template">;
3291 def err_template_template_parm_no_parms : Error<
3292 "template template parameter must have its own template parameters">;
3294 def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">,
3296 def warn_cxx11_compat_variable_template : Warning<
3297 "variable templates are incompatible with C++ standards before C++14">,
3298 InGroup<CXXPre14Compat>, DefaultIgnore;
3299 def err_template_variable_noparams : Error<
3300 "extraneous 'template<>' in declaration of variable %0">;
3301 def err_template_member : Error<"member %0 declared as a template">;
3302 def err_template_member_noparams : Error<
3303 "extraneous 'template<>' in declaration of member %0">;
3304 def err_template_tag_noparams : Error<
3305 "extraneous 'template<>' in declaration of %0 %1">;
3306 def err_template_decl_ref : Error<
3307 "cannot refer to %select{class|variable}0 template %1 without a template argument list">;
3309 // C++ Template Argument Lists
3310 def err_template_missing_args : Error<
3311 "use of class template %0 requires template arguments">;
3312 def err_template_arg_list_different_arity : Error<
3313 "%select{too few|too many}0 template arguments for "
3314 "%select{class template|function template|template template parameter"
3316 def note_template_decl_here : Note<"template is declared here">;
3317 def err_template_arg_must_be_type : Error<
3318 "template argument for template type parameter must be a type">;
3319 def err_template_arg_must_be_type_suggest : Error<
3320 "template argument for template type parameter must be a type; did you forget 'typename'?">;
3321 def ext_ms_template_type_arg_missing_typename : ExtWarn<
3322 "template argument for template type parameter must be a type; "
3323 "omitted 'typename' is a Microsoft extension">,
3325 def err_template_arg_must_be_expr : Error<
3326 "template argument for non-type template parameter must be an expression">;
3327 def err_template_arg_nontype_ambig : Error<
3328 "template argument for non-type template parameter is treated as function type %0">;
3329 def err_template_arg_must_be_template : Error<
3330 "template argument for template template parameter must be a class template%select{| or type alias template}0">;
3331 def ext_template_arg_local_type : ExtWarn<
3332 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
3333 def ext_template_arg_unnamed_type : ExtWarn<
3334 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
3335 def warn_cxx98_compat_template_arg_local_type : Warning<
3336 "local type %0 as template argument is incompatible with C++98">,
3337 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore;
3338 def warn_cxx98_compat_template_arg_unnamed_type : Warning<
3339 "unnamed type as template argument is incompatible with C++98">,
3340 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore;
3341 def note_template_unnamed_type_here : Note<
3342 "unnamed type used in template argument was declared here">;
3343 def err_template_arg_overload_type : Error<
3344 "template argument is the type of an unresolved overloaded function">;
3345 def err_template_arg_not_class_template : Error<
3346 "template argument does not refer to a class template or template "
3347 "template parameter">;
3348 def note_template_arg_refers_here_func : Note<
3349 "template argument refers to function template %0, here">;
3350 def err_template_arg_template_params_mismatch : Error<
3351 "template template argument has different template parameters than its "
3352 "corresponding template template parameter">;
3353 def err_template_arg_not_integral_or_enumeral : Error<
3354 "non-type template argument of type %0 must have an integral or enumeration"
3356 def err_template_arg_not_ice : Error<
3357 "non-type template argument of type %0 is not an integral constant "
3359 def err_template_arg_not_address_constant : Error<
3360 "non-type template argument of type %0 is not a constant expression">;
3361 def warn_cxx98_compat_template_arg_null : Warning<
3362 "use of null pointer as non-type template argument is incompatible with "
3363 "C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3364 def err_template_arg_untyped_null_constant : Error<
3365 "null non-type template argument must be cast to template parameter type %0">;
3366 def err_template_arg_wrongtype_null_constant : Error<
3367 "null non-type template argument of type %0 does not match template parameter "
3369 def err_deduced_non_type_template_arg_type_mismatch : Error<
3370 "deduced non-type template argument does not have the same type as the "
3371 "its corresponding template parameter%diff{ ($ vs $)|}0,1">;
3372 def err_non_type_template_arg_subobject : Error<
3373 "non-type template argument refers to subobject '%0'">;
3374 def err_non_type_template_arg_addr_label_diff : Error<
3375 "template argument / label address difference / what did you expect?">;
3376 def err_template_arg_not_convertible : Error<
3377 "non-type template argument of type %0 cannot be converted to a value "
3379 def warn_template_arg_negative : Warning<
3380 "non-type template argument with value '%0' converted to '%1' for unsigned "
3381 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3382 def warn_template_arg_too_large : Warning<
3383 "non-type template argument value '%0' truncated to '%1' for "
3384 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3385 def err_template_arg_no_ref_bind : Error<
3386 "non-type template parameter of reference type "
3387 "%diff{$ cannot bind to template argument of type $"
3388 "|cannot bind to template of incompatible argument type}0,1">;
3389 def err_template_arg_ref_bind_ignores_quals : Error<
3390 "reference binding of non-type template parameter "
3391 "%diff{of type $ to template argument of type $|to template argument}0,1 "
3392 "ignores qualifiers">;
3393 def err_template_arg_not_decl_ref : Error<
3394 "non-type template argument does not refer to any declaration">;
3395 def err_template_arg_not_address_of : Error<
3396 "non-type template argument for template parameter of pointer type %0 must "
3397 "have its address taken">;
3398 def err_template_arg_address_of_non_pointer : Error<
3399 "address taken in non-type template argument for template parameter of "
3400 "reference type %0">;
3401 def err_template_arg_reference_var : Error<
3402 "non-type template argument of reference type %0 is not an object">;
3403 def err_template_arg_field : Error<
3404 "non-type template argument refers to non-static data member %0">;
3405 def err_template_arg_method : Error<
3406 "non-type template argument refers to non-static member function %0">;
3407 def err_template_arg_object_no_linkage : Error<
3408 "non-type template argument refers to %select{function|object}0 %1 that "
3409 "does not have linkage">;
3410 def warn_cxx98_compat_template_arg_object_internal : Warning<
3411 "non-type template argument referring to %select{function|object}0 %1 with "
3412 "internal linkage is incompatible with C++98">,
3413 InGroup<CXX98Compat>, DefaultIgnore;
3414 def ext_template_arg_object_internal : ExtWarn<
3415 "non-type template argument referring to %select{function|object}0 %1 with "
3416 "internal linkage is a C++11 extension">, InGroup<CXX11>;
3417 def err_template_arg_thread_local : Error<
3418 "non-type template argument refers to thread-local object">;
3419 def note_template_arg_internal_object : Note<
3420 "non-type template argument refers to %select{function|object}0 here">;
3421 def note_template_arg_refers_here : Note<
3422 "non-type template argument refers here">;
3423 def err_template_arg_not_object_or_func : Error<
3424 "non-type template argument does not refer to an object or function">;
3425 def err_template_arg_not_pointer_to_member_form : Error<
3426 "non-type template argument is not a pointer to member constant">;
3427 def err_template_arg_member_ptr_base_derived_not_supported : Error<
3428 "sorry, non-type template argument of pointer-to-member type %1 that refers "
3429 "to member %q0 of a different class is not supported yet">;
3430 def ext_template_arg_extra_parens : ExtWarn<
3431 "address non-type template argument cannot be surrounded by parentheses">;
3432 def warn_cxx98_compat_template_arg_extra_parens : Warning<
3433 "redundant parentheses surrounding address non-type template argument are "
3434 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3435 def err_pointer_to_member_type : Error<
3436 "invalid use of pointer to member type after %select{.*|->*}0">;
3437 def err_pointer_to_member_call_drops_quals : Error<
3438 "call to pointer to member function of type %0 drops '%1' qualifier%s2">;
3439 def err_pointer_to_member_oper_value_classify: Error<
3440 "pointer-to-member function type %0 can only be called on an "
3441 "%select{rvalue|lvalue}1">;
3442 def ext_ms_deref_template_argument: ExtWarn<
3443 "non-type template argument containing a dereference operation is a "
3444 "Microsoft extension">, InGroup<Microsoft>;
3445 def ext_ms_delayed_template_argument: ExtWarn<
3446 "using the undeclared type %0 as a default template argument is a "
3447 "Microsoft extension">, InGroup<Microsoft>;
3449 // C++ template specialization
3450 def err_template_spec_unknown_kind : Error<
3451 "can only provide an explicit specialization for a class template, function "
3452 "template, variable template, or a member function, static data member, "
3453 "%select{or member class|member class, or member enumeration}0 of a "
3455 def note_specialized_entity : Note<
3456 "explicitly specialized declaration is here">;
3457 def err_template_spec_decl_function_scope : Error<
3458 "explicit specialization of %0 in function scope">;
3459 def err_template_spec_decl_class_scope : Error<
3460 "explicit specialization of %0 in class scope">;
3461 def err_template_spec_decl_friend : Error<
3462 "cannot declare an explicit specialization in a friend">;
3463 def err_template_spec_decl_out_of_scope_global : Error<
3464 "%select{class template|class template partial|variable template|"
3465 "variable template partial|function template|member function|"
3466 "static data member|member class|member enumeration}0 "
3467 "specialization of %1 must originally be declared in the global scope">;
3468 def err_template_spec_decl_out_of_scope : Error<
3469 "%select{class template|class template partial|variable template|"
3470 "variable template partial|function template|member "
3471 "function|static data member|member class|member enumeration}0 "
3472 "specialization of %1 must originally be declared in namespace %2">;
3473 def ext_template_spec_decl_out_of_scope : ExtWarn<
3474 "first declaration of %select{class template|class template partial|"
3475 "variable template|variable template partial|"
3476 "function template|member function|static data member|member class|"
3477 "member enumeration}0 specialization of %1 outside namespace %2 is a "
3478 "C++11 extension">, InGroup<CXX11>;
3479 def warn_cxx98_compat_template_spec_decl_out_of_scope : Warning<
3480 "%select{class template|class template partial|variable template|"
3481 "variable template partial|function template|member "
3482 "function|static data member|member class|member enumeration}0 "
3483 "specialization of %1 outside namespace %2 is incompatible with C++98">,
3484 InGroup<CXX98Compat>, DefaultIgnore;
3485 def err_template_spec_redecl_out_of_scope : Error<
3486 "%select{class template|class template partial|variable template|"
3487 "variable template partial|function template|member "
3488 "function|static data member|member class|member enumeration}0 "
3489 "specialization of %1 not in a namespace enclosing %2">;
3490 def ext_ms_template_spec_redecl_out_of_scope: ExtWarn<
3491 "%select{class template|class template partial|variable template|"
3492 "variable template partial|function template|member "
3493 "function|static data member|member class|member enumeration}0 "
3494 "specialization of %1 outside namespace enclosing %2 "
3495 "is a Microsoft extension">, InGroup<Microsoft>;
3496 def err_template_spec_redecl_global_scope : Error<
3497 "%select{class template|class template partial|variable template|"
3498 "variable template partial|function template|member "
3499 "function|static data member|member class|member enumeration}0 "
3500 "specialization of %1 must occur at global scope">;
3501 def err_spec_member_not_instantiated : Error<
3502 "specialization of member %q0 does not specialize an instantiated member">;
3503 def note_specialized_decl : Note<"attempt to specialize declaration here">;
3504 def err_specialization_after_instantiation : Error<
3505 "explicit specialization of %0 after instantiation">;
3506 def note_instantiation_required_here : Note<
3507 "%select{implicit|explicit}0 instantiation first required here">;
3508 def err_template_spec_friend : Error<
3509 "template specialization declaration cannot be a friend">;
3510 def err_template_spec_default_arg : Error<
3511 "default argument not permitted on an explicit "
3512 "%select{instantiation|specialization}0 of function %1">;
3513 def err_not_class_template_specialization : Error<
3514 "cannot specialize a %select{dependent template|template template "
3516 def err_function_specialization_in_class : Error<
3517 "cannot specialize a function %0 within class scope">;
3518 def ext_function_specialization_in_class : ExtWarn<
3519 "explicit specialization of %0 within class scope is a Microsoft extension">,
3521 def ext_explicit_specialization_storage_class : ExtWarn<
3522 "explicit specialization cannot have a storage class">;
3523 def err_explicit_specialization_inconsistent_storage_class : Error<
3524 "explicit specialization has extraneous, inconsistent storage class "
3525 "'%select{none|extern|static|__private_extern__|auto|register}0'">;
3527 // C++ class template specializations and out-of-line definitions
3528 def err_template_spec_needs_header : Error<
3529 "template specialization requires 'template<>'">;
3530 def err_template_spec_needs_template_parameters : Error<
3531 "template specialization or definition requires a template parameter list "
3532 "corresponding to the nested type %0">;
3533 def err_template_param_list_matches_nontemplate : Error<
3534 "template parameter list matching the non-templated nested type %0 should "
3535 "be empty ('template<>')">;
3536 def err_alias_template_extra_headers : Error<
3537 "extraneous template parameter list in alias template declaration">;
3538 def err_template_spec_extra_headers : Error<
3539 "extraneous template parameter list in template specialization or "
3540 "out-of-line template definition">;
3541 def warn_template_spec_extra_headers : Warning<
3542 "extraneous template parameter list in template specialization">;
3543 def note_explicit_template_spec_does_not_need_header : Note<
3544 "'template<>' header not required for explicitly-specialized class %0 "
3546 def err_template_qualified_declarator_no_match : Error<
3547 "nested name specifier '%0' for declaration does not refer into a class, "
3548 "class template or class template partial specialization">;
3549 def err_specialize_member_of_template : Error<
3550 "cannot specialize %select{|(with 'template<>') }0a member of an "
3551 "unspecialized template">;
3553 // C++ Class Template Partial Specialization
3554 def err_default_arg_in_partial_spec : Error<
3555 "default template argument in a class template partial specialization">;
3556 def err_dependent_non_type_arg_in_partial_spec : Error<
3557 "non-type template argument depends on a template parameter of the "
3558 "partial specialization">;
3559 def note_dependent_non_type_default_arg_in_partial_spec : Note<
3560 "template parameter is used in default argument declared here">;
3561 def err_dependent_typed_non_type_arg_in_partial_spec : Error<
3562 "non-type template argument specializes a template parameter with "
3563 "dependent type %0">;
3564 def err_partial_spec_args_match_primary_template : Error<
3565 "%select{class|variable}0 template partial specialization does not "
3566 "specialize any template argument; to %select{declare|define}1 the "
3567 "primary template, remove the template argument list">;
3568 def warn_partial_specs_not_deducible : Warning<
3569 "%select{class|variable}0 template partial specialization contains "
3570 "%select{a template parameter|template parameters}1 that cannot be "
3571 "deduced; this partial specialization will never be used">;
3572 def note_partial_spec_unused_parameter : Note<
3573 "non-deducible template parameter %0">;
3574 def err_partial_spec_ordering_ambiguous : Error<
3575 "ambiguous partial specializations of %0">;
3576 def note_partial_spec_match : Note<"partial specialization matches %0">;
3577 def err_partial_spec_redeclared : Error<
3578 "class template partial specialization %0 cannot be redeclared">;
3579 def note_prev_partial_spec_here : Note<
3580 "previous declaration of class template partial specialization %0 is here">;
3581 def err_partial_spec_fully_specialized : Error<
3582 "partial specialization of %0 does not use any of its template parameters">;
3584 // C++ Variable Template Partial Specialization
3585 def err_var_partial_spec_redeclared : Error<
3586 "variable template partial specialization %0 cannot be redefined">;
3587 def note_var_prev_partial_spec_here : Note<
3588 "previous declaration of variable template partial specialization is here">;
3589 def err_var_spec_no_template : Error<
3590 "no variable template matches%select{| partial}0 specialization">;
3591 def err_var_spec_no_template_but_method : Error<
3592 "no variable template matches specialization; "
3593 "did you mean to use %0 as function template instead?">;
3595 // C++ Function template specializations
3596 def err_function_template_spec_no_match : Error<
3597 "no function template matches function template specialization %0">;
3598 def err_function_template_spec_ambiguous : Error<
3599 "function template specialization %0 ambiguously refers to more than one "
3600 "function template; explicitly specify%select{| additional}1 template "
3601 "arguments to identify a particular function template">;
3602 def note_function_template_spec_matched : Note<
3603 "function template matches specialization %0">;
3604 def err_function_template_partial_spec : Error<
3605 "function template partial specialization is not allowed">;
3607 // C++ Template Instantiation
3608 def err_template_recursion_depth_exceeded : Error<
3609 "recursive template instantiation exceeded maximum depth of %0">,
3610 DefaultFatal, NoSFINAE;
3611 def note_template_recursion_depth : Note<
3612 "use -ftemplate-depth=N to increase recursive template instantiation depth">;
3614 def err_template_instantiate_within_definition : Error<
3615 "%select{implicit|explicit}0 instantiation of template %1 within its"
3617 def err_template_instantiate_undefined : Error<
3618 "%select{implicit|explicit}0 instantiation of undefined template %1">;
3619 def err_implicit_instantiate_member_undefined : Error<
3620 "implicit instantiation of undefined member %0">;
3621 def note_template_class_instantiation_was_here : Note<
3622 "class template %0 was instantiated here">;
3623 def note_template_class_explicit_specialization_was_here : Note<
3624 "class template %0 was explicitly specialized here">;
3625 def note_template_class_instantiation_here : Note<
3626 "in instantiation of template class %0 requested here">;
3627 def note_template_member_class_here : Note<
3628 "in instantiation of member class %0 requested here">;
3629 def note_template_member_function_here : Note<
3630 "in instantiation of member function %q0 requested here">;
3631 def note_function_template_spec_here : Note<
3632 "in instantiation of function template specialization %q0 requested here">;
3633 def note_template_static_data_member_def_here : Note<
3634 "in instantiation of static data member %q0 requested here">;
3635 def note_template_variable_def_here : Note<
3636 "in instantiation of variable template specialization %q0 requested here">;
3637 def note_template_enum_def_here : Note<
3638 "in instantiation of enumeration %q0 requested here">;
3639 def note_template_nsdmi_here : Note<
3640 "in instantiation of default member initializer %q0 requested here">;
3641 def note_template_type_alias_instantiation_here : Note<
3642 "in instantiation of template type alias %0 requested here">;
3643 def note_template_exception_spec_instantiation_here : Note<
3644 "in instantiation of exception specification for %0 requested here">;
3646 def note_default_arg_instantiation_here : Note<
3647 "in instantiation of default argument for '%0' required here">;
3648 def note_default_function_arg_instantiation_here : Note<
3649 "in instantiation of default function argument expression "
3650 "for '%0' required here">;
3651 def note_explicit_template_arg_substitution_here : Note<
3652 "while substituting explicitly-specified template arguments into function "
3654 def note_function_template_deduction_instantiation_here : Note<
3655 "while substituting deduced template arguments into function template %0 "
3657 def note_partial_spec_deduct_instantiation_here : Note<
3658 "during template argument deduction for class template partial "
3659 "specialization %0 %1">;
3660 def note_prior_template_arg_substitution : Note<
3661 "while substituting prior template arguments into %select{non-type|template}0"
3662 " template parameter%1 %2">;
3663 def note_template_default_arg_checking : Note<
3664 "while checking a default template argument used here">;
3665 def note_instantiation_contexts_suppressed : Note<
3666 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to "
3669 def err_field_instantiates_to_function : Error<
3670 "data member instantiated with function type %0">;
3671 def err_variable_instantiates_to_function : Error<
3672 "%select{variable|static data member}0 instantiated with function type %1">;
3673 def err_nested_name_spec_non_tag : Error<
3674 "type %0 cannot be used prior to '::' because it has no members">;
3676 // C++ Explicit Instantiation
3677 def err_explicit_instantiation_duplicate : Error<
3678 "duplicate explicit instantiation of %0">;
3679 def ext_explicit_instantiation_duplicate : ExtWarn<
3680 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">,
3682 def note_previous_explicit_instantiation : Note<
3683 "previous explicit instantiation is here">;
3684 def ext_explicit_instantiation_after_specialization : Extension<
3685 "explicit instantiation of %0 that occurs after an explicit "
3686 "specialization will be ignored (C++11 extension)">,
3688 def warn_cxx98_compat_explicit_instantiation_after_specialization : Warning<
3689 "explicit instantiation of %0 that occurs after an explicit "
3690 "specialization is incompatible with C++98">,
3691 InGroup<CXX98CompatPedantic>, DefaultIgnore;
3692 def note_previous_template_specialization : Note<
3693 "previous template specialization is here">;
3694 def err_explicit_instantiation_nontemplate_type : Error<
3695 "explicit instantiation of non-templated type %0">;
3696 def note_nontemplate_decl_here : Note<
3697 "non-templated declaration is here">;
3698 def err_explicit_instantiation_in_class : Error<
3699 "explicit instantiation of %0 in class scope">;
3700 def err_explicit_instantiation_out_of_scope : Error<
3701 "explicit instantiation of %0 not in a namespace enclosing %1">;
3702 def err_explicit_instantiation_must_be_global : Error<
3703 "explicit instantiation of %0 must occur at global scope">;
3704 def warn_explicit_instantiation_out_of_scope_0x : Warning<
3705 "explicit instantiation of %0 not in a namespace enclosing %1">,
3706 InGroup<CXX11Compat>, DefaultIgnore;
3707 def warn_explicit_instantiation_must_be_global_0x : Warning<
3708 "explicit instantiation of %0 must occur at global scope">,
3709 InGroup<CXX11Compat>, DefaultIgnore;
3711 def err_explicit_instantiation_requires_name : Error<
3712 "explicit instantiation declaration requires a name">;
3713 def err_explicit_instantiation_of_typedef : Error<
3714 "explicit instantiation of typedef %0">;
3715 def err_explicit_instantiation_storage_class : Error<
3716 "explicit instantiation cannot have a storage class">;
3717 def err_explicit_instantiation_not_known : Error<
3718 "explicit instantiation of %0 does not refer to a function template, "
3719 "variable template, member function, member class, or static data member">;
3720 def note_explicit_instantiation_here : Note<
3721 "explicit instantiation refers here">;
3722 def err_explicit_instantiation_data_member_not_instantiated : Error<
3723 "explicit instantiation refers to static data member %q0 that is not an "
3725 def err_explicit_instantiation_member_function_not_instantiated : Error<
3726 "explicit instantiation refers to member function %q0 that is not an "
3728 def err_explicit_instantiation_ambiguous : Error<
3729 "partial ordering for explicit instantiation of %0 is ambiguous">;
3730 def note_explicit_instantiation_candidate : Note<
3731 "explicit instantiation candidate function template here %0">;
3732 def err_explicit_instantiation_inline : Error<
3733 "explicit instantiation cannot be 'inline'">;
3734 def warn_explicit_instantiation_inline_0x : Warning<
3735 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>,
3737 def err_explicit_instantiation_constexpr : Error<
3738 "explicit instantiation cannot be 'constexpr'">;
3739 def ext_explicit_instantiation_without_qualified_id : Extension<
3740 "qualifier in explicit instantiation of %q0 requires a template-id "
3741 "(a typedef is not permitted)">;
3742 def err_explicit_instantiation_without_template_id : Error<
3743 "explicit instantiation of %q0 must specify a template argument list">;
3744 def err_explicit_instantiation_unqualified_wrong_namespace : Error<
3745 "explicit instantiation of %q0 must occur in namespace %1">;
3746 def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning<
3747 "explicit instantiation of %q0 must occur in namespace %1">,
3748 InGroup<CXX11Compat>, DefaultIgnore;
3749 def err_explicit_instantiation_undefined_member : Error<
3750 "explicit instantiation of undefined %select{member class|member function|"
3751 "static data member}0 %1 of class template %2">;
3752 def err_explicit_instantiation_undefined_func_template : Error<
3753 "explicit instantiation of undefined function template %0">;
3754 def err_explicit_instantiation_undefined_var_template : Error<
3755 "explicit instantiation of undefined variable template %q0">;
3756 def err_explicit_instantiation_declaration_after_definition : Error<
3757 "explicit instantiation declaration (with 'extern') follows explicit "
3758 "instantiation definition (without 'extern')">;
3759 def note_explicit_instantiation_definition_here : Note<
3760 "explicit instantiation definition is here">;
3761 def err_invalid_var_template_spec_type : Error<"type %2 "
3762 "of %select{explicit instantiation|explicit specialization|"
3763 "partial specialization|redeclaration}0 of %1 does not match"
3764 " expected type %3">;
3765 def err_mismatched_exception_spec_explicit_instantiation : Error<
3766 "exception specification in explicit instantiation does not match instantiated one">;
3767 def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn<
3768 "exception specification in explicit instantiation does not match instantiated one">,
3771 // C++ typename-specifiers
3772 def err_typename_nested_not_found : Error<"no type named %0 in %1">;
3773 def err_typename_nested_not_found_enable_if : Error<
3774 "no type named 'type' in %0; 'enable_if' cannot be used to disable "
3775 "this declaration">;
3776 def err_typename_nested_not_type : Error<
3777 "typename specifier refers to non-type member %0 in %1">;
3778 def note_typename_refers_here : Note<
3779 "referenced member %0 is declared here">;
3780 def err_typename_missing : Error<
3781 "missing 'typename' prior to dependent type name '%0%1'">;
3782 def ext_typename_missing : ExtWarn<
3783 "missing 'typename' prior to dependent type name '%0%1'">,
3784 InGroup<DiagGroup<"typename-missing">>;
3785 def ext_typename_outside_of_template : ExtWarn<
3786 "'typename' occurs outside of a template">, InGroup<CXX11>;
3787 def warn_cxx98_compat_typename_outside_of_template : Warning<
3788 "use of 'typename' outside of a template is incompatible with C++98">,
3789 InGroup<CXX98Compat>, DefaultIgnore;
3790 def err_typename_refers_to_using_value_decl : Error<
3791 "typename specifier refers to a dependent using declaration for a value "
3793 def note_using_value_decl_missing_typename : Note<
3794 "add 'typename' to treat this using declaration as a type">;
3796 def err_template_kw_refers_to_non_template : Error<
3797 "%0 following the 'template' keyword does not refer to a template">;
3798 def err_template_kw_refers_to_class_template : Error<
3799 "'%0%1' instantiated to a class template, not a function template">;
3800 def note_referenced_class_template : Error<
3801 "class template declared here">;
3802 def err_template_kw_missing : Error<
3803 "missing 'template' keyword prior to dependent template name '%0%1'">;
3804 def ext_template_outside_of_template : ExtWarn<
3805 "'template' keyword outside of a template">, InGroup<CXX11>;
3806 def warn_cxx98_compat_template_outside_of_template : Warning<
3807 "use of 'template' keyword outside of a template is incompatible with C++98">,
3808 InGroup<CXX98Compat>, DefaultIgnore;
3810 def err_non_type_template_in_nested_name_specifier : Error<
3811 "qualified name refers into a specialization of %select{function|variable}0 "
3813 def err_template_id_not_a_type : Error<
3814 "template name refers to non-type template %0">;
3815 def note_template_declared_here : Note<
3816 "%select{function template|class template|variable template"
3817 "|type alias template|template template parameter}0 "
3818 "%1 declared here">;
3819 def err_alias_template_expansion_into_fixed_list : Error<
3820 "pack expansion used as argument for non-pack parameter of alias template">;
3821 def note_parameter_type : Note<
3822 "parameter of type %0 is declared here">;
3824 // C++11 Variadic Templates
3825 def err_template_param_pack_default_arg : Error<
3826 "template parameter pack cannot have a default argument">;
3827 def err_template_param_pack_must_be_last_template_parameter : Error<
3828 "template parameter pack must be the last template parameter">;
3830 def err_template_parameter_pack_non_pack : Error<
3831 "%select{template type|non-type template|template template}0 parameter"
3832 "%select{| pack}1 conflicts with previous %select{template type|"
3833 "non-type template|template template}0 parameter%select{ pack|}1">;
3834 def note_template_parameter_pack_non_pack : Note<
3835 "%select{template type|non-type template|template template}0 parameter"
3836 "%select{| pack}1 does not match %select{template type|non-type template"
3837 "|template template}0 parameter%select{ pack|}1 in template argument">;
3838 def note_template_parameter_pack_here : Note<
3839 "previous %select{template type|non-type template|template template}0 "
3840 "parameter%select{| pack}1 declared here">;
3842 def err_unexpanded_parameter_pack : Error<
3843 "%select{expression|base type|declaration type|data member type|bit-field "
3844 "size|static assertion|fixed underlying type|enumerator value|"
3845 "using declaration|friend declaration|qualifier|initializer|default argument|"
3846 "non-type template parameter type|exception type|partial specialization|"
3847 "__if_exists name|__if_not_exists name|lambda|block}0 contains"
3848 "%plural{0: an|:}1 unexpanded parameter pack"
3849 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">;
3851 def err_pack_expansion_without_parameter_packs : Error<
3852 "pack expansion does not contain any unexpanded parameter packs">;
3853 def err_pack_expansion_length_conflict : Error<
3854 "pack expansion contains parameter packs %0 and %1 that have different "
3855 "lengths (%2 vs. %3)">;
3856 def err_pack_expansion_length_conflict_multilevel : Error<
3857 "pack expansion contains parameter pack %0 that has a different "
3858 "length (%1 vs. %2) from outer parameter packs">;
3859 def err_pack_expansion_member_init : Error<
3860 "pack expansion for initialization of member %0">;
3862 def err_function_parameter_pack_without_parameter_packs : Error<
3863 "type %0 of function parameter pack does not contain any unexpanded "
3865 def err_ellipsis_in_declarator_not_parameter : Error<
3866 "only function and template parameters can be parameter packs">;
3868 def err_sizeof_pack_no_pack_name : Error<
3869 "%0 does not refer to the name of a parameter pack">;
3871 def err_fold_expression_packs_both_sides : Error<
3872 "binary fold expression has unexpanded parameter packs in both operands">;
3873 def err_fold_expression_empty : Error<
3874 "unary fold expression has empty expansion for operator '%0' "
3875 "with no fallback value">;
3876 def err_fold_expression_bad_operand : Error<
3877 "expression not permitted as operand of fold expression">;
3879 def err_unexpected_typedef : Error<
3880 "unexpected type name %0: expected expression">;
3881 def err_unexpected_namespace : Error<
3882 "unexpected namespace name %0: expected expression">;
3883 def err_undeclared_var_use : Error<"use of undeclared identifier %0">;
3884 def ext_undeclared_unqual_id_with_dependent_base : ExtWarn<
3885 "use of undeclared identifier %0; "
3886 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">,
3888 def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 "
3889 "found via unqualified lookup into dependent bases of class templates is a "
3890 "Microsoft extension">, InGroup<Microsoft>;
3891 def note_dependent_var_use : Note<"must qualify identifier to find this "
3892 "declaration in dependent base class">;
3893 def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither "
3894 "visible in the template definition nor found by argument-dependent lookup">;
3895 def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the "
3896 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">;
3897 def err_undeclared_use : Error<"use of undeclared %0">;
3898 def warn_partial_availability : Warning<"%0 is only available conditionally">,
3899 InGroup<PartialAvailability>, DefaultIgnore;
3900 def note_partial_availability_silence : Note<
3901 "explicitly redeclare %0 to silence this warning">;
3902 def warn_partial_message : Warning<"%0 is partial: %1">,
3903 InGroup<PartialAvailability>, DefaultIgnore;
3904 def warn_partial_fwdclass_message : Warning<
3905 "%0 may be partial because the receiver type is unknown">,
3906 InGroup<PartialAvailability>, DefaultIgnore;
3907 def warn_deprecated : Warning<"%0 is deprecated">,
3908 InGroup<DeprecatedDeclarations>;
3909 def warn_property_method_deprecated :
3910 Warning<"property access is using %0 method which is deprecated">,
3911 InGroup<DeprecatedDeclarations>;
3912 def warn_deprecated_message : Warning<"%0 is deprecated: %1">,
3913 InGroup<DeprecatedDeclarations>;
3914 def warn_deprecated_anonymous_namespace : Warning<
3915 "'deprecated' attribute on anonymous namespace ignored">,
3916 InGroup<IgnoredAttributes>;
3917 def warn_deprecated_fwdclass_message : Warning<
3918 "%0 may be deprecated because the receiver type is unknown">,
3919 InGroup<DeprecatedDeclarations>;
3920 def warn_deprecated_def : Warning<
3921 "Implementing deprecated %select{method|class|category}0">,
3922 InGroup<DeprecatedImplementations>, DefaultIgnore;
3923 def err_unavailable : Error<"%0 is unavailable">;
3924 def err_property_method_unavailable :
3925 Error<"property access is using %0 method which is unavailable">;
3926 def err_unavailable_message : Error<"%0 is unavailable: %1">;
3927 def warn_unavailable_fwdclass_message : Warning<
3928 "%0 may be unavailable because the receiver type is unknown">,
3929 InGroup<UnavailableDeclarations>;
3930 def note_availability_specified_here : Note<
3931 "%0 has been explicitly marked "
3932 "%select{unavailable|deleted|deprecated|partial}1 here">;
3933 def note_implicitly_deleted : Note<
3934 "explicitly defaulted function was implicitly deleted here">;
3935 def note_inherited_deleted_here : Note<
3936 "deleted constructor was inherited here">;
3937 def note_cannot_inherit : Note<
3938 "constructor cannot be inherited">;
3939 def warn_not_enough_argument : Warning<
3940 "not enough variable arguments in %0 declaration to fit a sentinel">,
3942 def warn_missing_sentinel : Warning <
3943 "missing sentinel in %select{function call|method dispatch|block call}0">,
3945 def note_sentinel_here : Note<
3946 "%select{function|method|block}0 has been explicitly marked sentinel here">;
3947 def warn_missing_prototype : Warning<
3948 "no previous prototype for function %0">,
3949 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
3950 def note_declaration_not_a_prototype : Note<
3951 "this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function">;
3952 def warn_missing_variable_declarations : Warning<
3953 "no previous extern declaration for non-static variable %0">,
3954 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore;
3955 def err_static_data_member_reinitialization :
3956 Error<"static data member %0 already has an initializer">;
3957 def err_redefinition : Error<"redefinition of %0">;
3958 def err_alias_after_tentative :
3959 Error<"alias definition of %0 after tentative definition">;
3960 def err_alias_is_definition :
3961 Error<"definition %0 cannot also be an alias">;
3962 def err_definition_of_implicitly_declared_member : Error<
3963 "definition of implicitly declared %select{default constructor|copy "
3964 "constructor|move constructor|copy assignment operator|move assignment "
3965 "operator|destructor|function}1">;
3966 def err_definition_of_explicitly_defaulted_member : Error<
3967 "definition of explicitly defaulted %select{default constructor|copy "
3968 "constructor|move constructor|copy assignment operator|move assignment "
3969 "operator|destructor}0">;
3970 def err_redefinition_extern_inline : Error<
3971 "redefinition of a 'extern inline' function %0 is not supported in "
3972 "%select{C99 mode|C++}1">;
3974 def note_deleted_dtor_no_operator_delete : Note<
3975 "virtual destructor requires an unambiguous, accessible 'operator delete'">;
3976 def note_deleted_special_member_class_subobject : Note<
3977 "%select{default constructor|copy constructor|move constructor|"
3978 "copy assignment operator|move assignment operator|destructor}0 of "
3979 "%1 is implicitly deleted because "
3980 "%select{base class %3|%select{||||variant }4field %3}2 has "
3981 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 "
3982 "%select{%select{default constructor|copy constructor|move constructor|copy "
3983 "assignment operator|move assignment operator|destructor}0|destructor}5"
3985 def note_deleted_default_ctor_uninit_field : Note<
3986 "default constructor of %0 is implicitly deleted because field %1 of "
3987 "%select{reference|const-qualified}3 type %2 would not be initialized">;
3988 def note_deleted_default_ctor_all_const : Note<
3989 "default constructor of %0 is implicitly deleted because all "
3990 "%select{data members|data members of an anonymous union member}1"
3991 " are const-qualified">;
3992 def note_deleted_copy_ctor_rvalue_reference : Note<
3993 "copy constructor of %0 is implicitly deleted because field %1 is of "
3994 "rvalue reference type %2">;
3995 def note_deleted_copy_user_declared_move : Note<
3996 "copy %select{constructor|assignment operator}0 is implicitly deleted because"
3997 " %1 has a user-declared move %select{constructor|assignment operator}2">;
3998 def note_deleted_assign_field : Note<
3999 "%select{copy|move}0 assignment operator of %1 is implicitly deleted "
4000 "because field %2 is of %select{reference|const-qualified}4 type %3">;
4002 // These should be errors.
4003 def warn_undefined_internal : Warning<
4004 "%select{function|variable}0 %q1 has internal linkage but is not defined">,
4005 InGroup<DiagGroup<"undefined-internal">>;
4006 def warn_undefined_inline : Warning<"inline function %q0 is not defined">,
4007 InGroup<DiagGroup<"undefined-inline">>;
4008 def note_used_here : Note<"used here">;
4010 def ext_internal_in_extern_inline : ExtWarn<
4011 "static %select{function|variable}0 %1 is used in an inline function with "
4012 "external linkage">, InGroup<StaticInInline>;
4013 def ext_internal_in_extern_inline_quiet : Extension<
4014 "static %select{function|variable}0 %1 is used in an inline function with "
4015 "external linkage">, InGroup<StaticInInline>;
4016 def warn_static_local_in_extern_inline : Warning<
4017 "non-constant static local variable in inline function may be different "
4018 "in different files">, InGroup<StaticLocalInInline>;
4019 def note_convert_inline_to_static : Note<
4020 "use 'static' to give inline function %0 internal linkage">;
4022 def ext_redefinition_of_typedef : ExtWarn<
4023 "redefinition of typedef %0 is a C11 feature">,
4024 InGroup<DiagGroup<"typedef-redefinition"> >;
4025 def err_redefinition_variably_modified_typedef : Error<
4026 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">;
4028 def err_inline_decl_follows_def : Error<
4029 "inline declaration of %0 follows non-inline definition">;
4030 def err_inline_declaration_block_scope : Error<
4031 "inline declaration of %0 not allowed in block scope">;
4032 def err_static_non_static : Error<
4033 "static declaration of %0 follows non-static declaration">;
4034 def err_different_language_linkage : Error<
4035 "declaration of %0 has a different language linkage">;
4036 def ext_retained_language_linkage : Extension<
4037 "friend function %0 retaining previous language linkage is an extension">,
4038 InGroup<DiagGroup<"retained-language-linkage">>;
4039 def err_extern_c_global_conflict : Error<
4040 "declaration of %1 %select{with C language linkage|in global scope}0 "
4041 "conflicts with declaration %select{in global scope|with C language linkage}0">;
4042 def note_extern_c_global_conflict : Note<
4043 "declared %select{in global scope|with C language linkage}0 here">;
4044 def warn_weak_import : Warning <
4045 "an already-declared variable is made a weak_import declaration %0">;
4046 def ext_static_non_static : Extension<
4047 "redeclaring non-static %0 as static is a Microsoft extension">, InGroup<Microsoft>;
4048 def err_non_static_static : Error<
4049 "non-static declaration of %0 follows static declaration">;
4050 def err_extern_non_extern : Error<
4051 "extern declaration of %0 follows non-extern declaration">;
4052 def err_non_extern_extern : Error<
4053 "non-extern declaration of %0 follows extern declaration">;
4054 def err_non_thread_thread : Error<
4055 "non-thread-local declaration of %0 follows thread-local declaration">;
4056 def err_thread_non_thread : Error<
4057 "thread-local declaration of %0 follows non-thread-local declaration">;
4058 def err_thread_thread_different_kind : Error<
4059 "thread-local declaration of %0 with %select{static|dynamic}1 initialization "
4060 "follows declaration with %select{dynamic|static}1 initialization">;
4061 def err_redefinition_different_type : Error<
4062 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">;
4063 def err_redefinition_different_kind : Error<
4064 "redefinition of %0 as different kind of symbol">;
4065 def err_redefinition_different_namespace_alias : Error<
4066 "redefinition of %0 as an alias for a different namespace">;
4067 def note_previous_namespace_alias : Note<
4068 "previously defined as an alias for %0">;
4069 def warn_forward_class_redefinition : Warning<
4070 "redefinition of forward class %0 of a typedef name of an object type is ignored">,
4071 InGroup<DiagGroup<"objc-forward-class-redefinition">>;
4072 def err_redefinition_different_typedef : Error<
4073 "%select{typedef|type alias|type alias template}0 "
4074 "redefinition with different types%diff{ ($ vs $)|}1,2">;
4075 def err_tag_reference_non_tag : Error<
4076 "elaborated type refers to %select{a non-tag type|a typedef|a type alias|a template|a type alias template}0">;
4077 def err_tag_reference_conflict : Error<
4078 "implicit declaration introduced by elaborated type conflicts with "
4079 "%select{a declaration|a typedef|a type alias|a template}0 of the same name">;
4080 def err_dependent_tag_decl : Error<
4081 "%select{declaration|definition}0 of "
4082 "%select{struct|interface|union|class|enum}1 in a dependent scope">;
4083 def err_tag_definition_of_typedef : Error<
4084 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">;
4085 def err_conflicting_types : Error<"conflicting types for %0">;
4086 def err_nested_redefinition : Error<"nested redefinition of %0">;
4087 def err_use_with_wrong_tag : Error<
4088 "use of %0 with tag type that does not match previous declaration">;
4089 def warn_struct_class_tag_mismatch : Warning<
4090 "%select{struct|interface|class}0%select{| template}1 %2 was previously "
4091 "declared as a %select{struct|interface|class}3%select{| template}1">,
4092 InGroup<MismatchedTags>, DefaultIgnore;
4093 def warn_struct_class_previous_tag_mismatch : Warning<
4094 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 "
4095 "here but previously declared as "
4096 "%select{a struct|an interface|a class}3%select{| template}1">,
4097 InGroup<MismatchedTags>, DefaultIgnore;
4098 def note_struct_class_suggestion : Note<
4099 "did you mean %select{struct|interface|class}0 here?">;
4100 def ext_forward_ref_enum : Extension<
4101 "ISO C forbids forward references to 'enum' types">;
4102 def err_forward_ref_enum : Error<
4103 "ISO C++ forbids forward references to 'enum' types">;
4104 def ext_ms_forward_ref_enum : Extension<
4105 "forward references to 'enum' types are a Microsoft extension">, InGroup<Microsoft>;
4106 def ext_forward_ref_enum_def : Extension<
4107 "redeclaration of already-defined enum %0 is a GNU extension">, InGroup<GNURedeclaredEnum>;
4109 def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">;
4110 def err_duplicate_member : Error<"duplicate member %0">;
4111 def err_misplaced_ivar : Error<
4112 "instance variables may not be placed in %select{categories|class extension}0">;
4113 def warn_ivars_in_interface : Warning<
4114 "declaration of instance variables in the interface is deprecated">,
4115 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore;
4116 def ext_enum_value_not_int : Extension<
4117 "ISO C restricts enumerator values to range of 'int' (%0 is too "
4118 "%select{small|large}1)">;
4119 def ext_enum_too_large : ExtWarn<
4120 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>;
4121 def ext_enumerator_increment_too_large : ExtWarn<
4122 "incremented enumerator value %0 is not representable in the "
4123 "largest integer type">, InGroup<EnumTooLarge>;
4124 def warn_flag_enum_constant_out_of_range : Warning<
4125 "enumeration value %0 is out of range of flags in enumeration type %1">,
4128 def warn_illegal_constant_array_size : Extension<
4129 "size of static array must be an integer constant expression">;
4130 def err_vm_decl_in_file_scope : Error<
4131 "variably modified type declaration not allowed at file scope">;
4132 def err_vm_decl_has_extern_linkage : Error<
4133 "variably modified type declaration cannot have 'extern' linkage">;
4134 def err_typecheck_field_variable_size : Error<
4135 "fields must have a constant size: 'variable length array in structure' "
4136 "extension will never be supported">;
4137 def err_vm_func_decl : Error<
4138 "function declaration cannot have variably modified type">;
4139 def err_array_too_large : Error<
4140 "array is too large (%0 elements)">;
4141 def warn_array_new_too_large : Warning<"array is too large (%0 elements)">,
4142 // FIXME PR11644: ", will throw std::bad_array_new_length at runtime"
4143 InGroup<BadArrayNewLength>;
4145 // -Wpadded, -Wpacked
4146 def warn_padded_struct_field : Warning<
4147 "padding %select{struct|interface|class}0 %1 with %2 "
4148 "%select{byte|bit}3%select{|s}4 to align %5">,
4149 InGroup<Padded>, DefaultIgnore;
4150 def warn_padded_struct_anon_field : Warning<
4151 "padding %select{struct|interface|class}0 %1 with %2 "
4152 "%select{byte|bit}3%select{|s}4 to align anonymous bit-field">,
4153 InGroup<Padded>, DefaultIgnore;
4154 def warn_padded_struct_size : Warning<
4155 "padding size of %0 with %1 %select{byte|bit}2%select{|s}3 "
4156 "to alignment boundary">, InGroup<Padded>, DefaultIgnore;
4157 def warn_unnecessary_packed : Warning<
4158 "packed attribute is unnecessary for %0">, InGroup<Packed>, DefaultIgnore;
4160 def err_typecheck_negative_array_size : Error<"array size is negative">;
4161 def warn_typecheck_negative_array_new_size : Warning<"array size is negative">,
4162 // FIXME PR11644: ", will throw std::bad_array_new_length at runtime"
4163 InGroup<BadArrayNewLength>;
4164 def warn_typecheck_function_qualifiers_ignored : Warning<
4165 "'%0' qualifier on function type %1 has no effect">,
4166 InGroup<IgnoredQualifiers>;
4167 def warn_typecheck_function_qualifiers_unspecified : Warning<
4168 "'%0' qualifier on function type %1 has unspecified behavior">;
4169 def warn_typecheck_reference_qualifiers : Warning<
4170 "'%0' qualifier on reference type %1 has no effect">,
4171 InGroup<IgnoredQualifiers>;
4172 def err_typecheck_invalid_restrict_not_pointer : Error<
4173 "restrict requires a pointer or reference (%0 is invalid)">;
4174 def err_typecheck_invalid_restrict_not_pointer_noarg : Error<
4175 "restrict requires a pointer or reference">;
4176 def err_typecheck_invalid_restrict_invalid_pointee : Error<
4177 "pointer to function type %0 may not be 'restrict' qualified">;
4178 def ext_typecheck_zero_array_size : Extension<
4179 "zero size arrays are an extension">, InGroup<ZeroLengthArray>;
4180 def err_typecheck_zero_array_size : Error<
4181 "zero-length arrays are not permitted in C++">;
4182 def warn_typecheck_zero_static_array_size : Warning<
4183 "'static' has no effect on zero-length arrays">,
4184 InGroup<ArrayBounds>;
4185 def err_array_size_non_int : Error<"size of array has non-integer type %0">;
4186 def err_init_element_not_constant : Error<
4187 "initializer element is not a compile-time constant">;
4188 def ext_aggregate_init_not_constant : Extension<
4189 "initializer for aggregate is not a compile-time constant">, InGroup<C99>;
4190 def err_local_cant_init : Error<
4191 "'__local' variable cannot have an initializer">;
4192 def err_block_extern_cant_init : Error<
4193 "'extern' variable cannot have an initializer">;
4194 def warn_extern_init : Warning<"'extern' variable has an initializer">,
4195 InGroup<DiagGroup<"extern-initializer">>;
4196 def err_variable_object_no_init : Error<
4197 "variable-sized object may not be initialized">;
4198 def err_excess_initializers : Error<
4199 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4200 def ext_excess_initializers : ExtWarn<
4201 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4202 def err_excess_initializers_in_char_array_initializer : Error<
4203 "excess elements in char array initializer">;
4204 def ext_excess_initializers_in_char_array_initializer : ExtWarn<
4205 "excess elements in char array initializer">;
4206 def err_initializer_string_for_char_array_too_long : Error<
4207 "initializer-string for char array is too long">;
4208 def ext_initializer_string_for_char_array_too_long : ExtWarn<
4209 "initializer-string for char array is too long">;
4210 def warn_missing_field_initializers : Warning<
4211 "missing field %0 initializer">,
4212 InGroup<MissingFieldInitializers>, DefaultIgnore;
4213 def warn_braces_around_scalar_init : Warning<
4214 "braces around scalar initializer">, InGroup<DiagGroup<"braced-scalar-init">>;
4215 def ext_many_braces_around_scalar_init : ExtWarn<
4216 "too many braces around scalar initializer">,
4217 InGroup<DiagGroup<"many-braces-around-scalar-init">>;
4218 def ext_complex_component_init : Extension<
4219 "complex initialization specifying real and imaginary components "
4220 "is an extension">, InGroup<DiagGroup<"complex-component-init">>;
4221 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
4222 def warn_cxx98_compat_empty_scalar_initializer : Warning<
4223 "scalar initialized from empty initializer list is incompatible with C++98">,
4224 InGroup<CXX98Compat>, DefaultIgnore;
4225 def warn_cxx98_compat_reference_list_init : Warning<
4226 "reference initialized from initializer list is incompatible with C++98">,
4227 InGroup<CXX98Compat>, DefaultIgnore;
4228 def warn_cxx98_compat_initializer_list_init : Warning<
4229 "initialization of initializer_list object is incompatible with C++98">,
4230 InGroup<CXX98Compat>, DefaultIgnore;
4231 def warn_cxx98_compat_ctor_list_init : Warning<
4232 "constructor call from initializer list is incompatible with C++98">,
4233 InGroup<CXX98Compat>, DefaultIgnore;
4234 def err_illegal_initializer : Error<
4235 "illegal initializer (only variables can be initialized)">;
4236 def err_illegal_initializer_type : Error<"illegal initializer type %0">;
4237 def ext_init_list_type_narrowing : ExtWarn<
4238 "type %0 cannot be narrowed to %1 in initializer list">,
4239 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4240 def ext_init_list_variable_narrowing : ExtWarn<
4241 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4242 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4243 def ext_init_list_constant_narrowing : ExtWarn<
4244 "constant expression evaluates to %0 which cannot be narrowed to type %1">,
4245 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4246 def warn_init_list_type_narrowing : Warning<
4247 "type %0 cannot be narrowed to %1 in initializer list in C++11">,
4248 InGroup<CXX11Narrowing>, DefaultIgnore;
4249 def warn_init_list_variable_narrowing : Warning<
4250 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4251 "initializer list in C++11">,
4252 InGroup<CXX11Narrowing>, DefaultIgnore;
4253 def warn_init_list_constant_narrowing : Warning<
4254 "constant expression evaluates to %0 which cannot be narrowed to type %1 in "
4256 InGroup<CXX11Narrowing>, DefaultIgnore;
4257 def note_init_list_narrowing_silence : Note<
4258 "insert an explicit cast to silence this issue">;
4259 def err_init_objc_class : Error<
4260 "cannot initialize Objective-C class type %0">;
4261 def err_implicit_empty_initializer : Error<
4262 "initializer for aggregate with no elements requires explicit braces">;
4263 def err_bitfield_has_negative_width : Error<
4264 "bit-field %0 has negative width (%1)">;
4265 def err_anon_bitfield_has_negative_width : Error<
4266 "anonymous bit-field has negative width (%0)">;
4267 def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
4268 def err_bitfield_width_exceeds_type_size : Error<
4269 "size of bit-field %0 (%1 bits) exceeds size of its type (%2 bits)">;
4270 def err_anon_bitfield_width_exceeds_type_size : Error<
4271 "size of anonymous bit-field (%0 bits) exceeds size of its type (%1 bits)">;
4272 def err_incorrect_number_of_vector_initializers : Error<
4273 "number of elements must be either one or match the size of the vector">;
4275 // Used by C++ which allows bit-fields that are wider than the type.
4276 def warn_bitfield_width_exceeds_type_size: Warning<
4277 "size of bit-field %0 (%1 bits) exceeds the size of its type; value will be "
4278 "truncated to %2 bits">;
4279 def warn_anon_bitfield_width_exceeds_type_size : Warning<
4280 "size of anonymous bit-field (%0 bits) exceeds size of its type; value will "
4281 "be truncated to %1 bits">;
4283 def warn_missing_braces : Warning<
4284 "suggest braces around initialization of subobject">,
4285 InGroup<MissingBraces>, DefaultIgnore;
4287 def err_redefinition_of_label : Error<"redefinition of label %0">;
4288 def err_undeclared_label_use : Error<"use of undeclared label %0">;
4289 def err_goto_ms_asm_label : Error<
4290 "cannot jump from this goto statement to label %0 inside an inline assembly block">;
4291 def note_goto_ms_asm_label : Note<
4292 "inline assembly label %0 declared here">;
4293 def warn_unused_label : Warning<"unused label %0">,
4294 InGroup<UnusedLabel>, DefaultIgnore;
4296 def err_goto_into_protected_scope : Error<
4297 "cannot jump from this goto statement to its label">;
4298 def ext_goto_into_protected_scope : ExtWarn<
4299 "jump from this goto statement to its label is a Microsoft extension">,
4301 def warn_cxx98_compat_goto_into_protected_scope : Warning<
4302 "jump from this goto statement to its label is incompatible with C++98">,
4303 InGroup<CXX98Compat>, DefaultIgnore;
4304 def err_switch_into_protected_scope : Error<
4305 "cannot jump from switch statement to this case label">;
4306 def warn_cxx98_compat_switch_into_protected_scope : Warning<
4307 "jump from switch statement to this case label is incompatible with C++98">,
4308 InGroup<CXX98Compat>, DefaultIgnore;
4309 def err_indirect_goto_without_addrlabel : Error<
4310 "indirect goto in function with no address-of-label expressions">;
4311 def err_indirect_goto_in_protected_scope : Error<
4312 "cannot jump from this indirect goto statement to one of its possible targets">;
4313 def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning<
4314 "jump from this indirect goto statement to one of its possible targets "
4315 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
4316 def note_indirect_goto_target : Note<
4317 "possible target of indirect goto statement">;
4318 def note_protected_by_variable_init : Note<
4319 "jump bypasses variable initialization">;
4320 def note_protected_by_variable_nontriv_destructor : Note<
4321 "jump bypasses variable with a non-trivial destructor">;
4322 def note_protected_by_variable_non_pod : Note<
4323 "jump bypasses initialization of non-POD variable">;
4324 def note_protected_by_cleanup : Note<
4325 "jump bypasses initialization of variable with __attribute__((cleanup))">;
4326 def note_protected_by_vla_typedef : Note<
4327 "jump bypasses initialization of VLA typedef">;
4328 def note_protected_by_vla_type_alias : Note<
4329 "jump bypasses initialization of VLA type alias">;
4330 def note_protected_by_vla : Note<
4331 "jump bypasses initialization of variable length array">;
4332 def note_protected_by_objc_try : Note<
4333 "jump bypasses initialization of @try block">;
4334 def note_protected_by_objc_catch : Note<
4335 "jump bypasses initialization of @catch block">;
4336 def note_protected_by_objc_finally : Note<
4337 "jump bypasses initialization of @finally block">;
4338 def note_protected_by_objc_synchronized : Note<
4339 "jump bypasses initialization of @synchronized block">;
4340 def note_protected_by_objc_autoreleasepool : Note<
4341 "jump bypasses auto release push of @autoreleasepool block">;
4342 def note_protected_by_cxx_try : Note<
4343 "jump bypasses initialization of try block">;
4344 def note_protected_by_cxx_catch : Note<
4345 "jump bypasses initialization of catch block">;
4346 def note_protected_by_seh_try : Note<
4347 "jump bypasses initialization of __try block">;
4348 def note_protected_by_seh_except : Note<
4349 "jump bypasses initialization of __except block">;
4350 def note_protected_by_seh_finally : Note<
4351 "jump bypasses initialization of __finally block">;
4352 def note_protected_by___block : Note<
4353 "jump bypasses setup of __block variable">;
4354 def note_protected_by_objc_ownership : Note<
4355 "jump bypasses initialization of retaining variable">;
4356 def note_enters_block_captures_cxx_obj : Note<
4357 "jump enters lifetime of block which captures a destructible C++ object">;
4358 def note_enters_block_captures_strong : Note<
4359 "jump enters lifetime of block which strongly captures a variable">;
4360 def note_enters_block_captures_weak : Note<
4361 "jump enters lifetime of block which weakly captures a variable">;
4363 def note_exits_cleanup : Note<
4364 "jump exits scope of variable with __attribute__((cleanup))">;
4365 def note_exits_dtor : Note<
4366 "jump exits scope of variable with non-trivial destructor">;
4367 def note_exits_temporary_dtor : Note<
4368 "jump exits scope of lifetime-extended temporary with non-trivial "
4370 def note_exits___block : Note<
4371 "jump exits scope of __block variable">;
4372 def note_exits_objc_try : Note<
4373 "jump exits @try block">;
4374 def note_exits_objc_catch : Note<
4375 "jump exits @catch block">;
4376 def note_exits_objc_finally : Note<
4377 "jump exits @finally block">;
4378 def note_exits_objc_synchronized : Note<
4379 "jump exits @synchronized block">;
4380 def note_exits_cxx_try : Note<
4381 "jump exits try block">;
4382 def note_exits_cxx_catch : Note<
4383 "jump exits catch block">;
4384 def note_exits_seh_try : Note<
4385 "jump exits __try block">;
4386 def note_exits_seh_except : Note<
4387 "jump exits __except block">;
4388 def note_exits_seh_finally : Note<
4389 "jump exits __finally block">;
4390 def note_exits_objc_autoreleasepool : Note<
4391 "jump exits autoreleasepool block">;
4392 def note_exits_objc_ownership : Note<
4393 "jump exits scope of retaining variable">;
4394 def note_exits_block_captures_cxx_obj : Note<
4395 "jump exits lifetime of block which captures a destructible C++ object">;
4396 def note_exits_block_captures_strong : Note<
4397 "jump exits lifetime of block which strongly captures a variable">;
4398 def note_exits_block_captures_weak : Note<
4399 "jump exits lifetime of block which weakly captures a variable">;
4401 def err_func_returning_qualified_void : ExtWarn<
4402 "function cannot return qualified void type %0">,
4403 InGroup<DiagGroup<"qualified-void-return-type">>;
4404 def err_func_returning_array_function : Error<
4405 "function cannot return %select{array|function}0 type %1">;
4406 def err_field_declared_as_function : Error<"field %0 declared as a function">;
4407 def err_field_incomplete : Error<"field has incomplete type %0">;
4408 def ext_variable_sized_type_in_struct : ExtWarn<
4409 "field %0 with variable sized type %1 not at the end of a struct or class is"
4410 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>;
4412 def ext_c99_flexible_array_member : Extension<
4413 "flexible array members are a C99 feature">, InGroup<C99>;
4414 def err_flexible_array_virtual_base : Error<
4415 "flexible array member %0 not allowed in "
4416 "%select{struct|interface|union|class|enum}1 which has a virtual base class">;
4417 def err_flexible_array_empty_aggregate : Error<
4418 "flexible array member %0 not allowed in otherwise empty "
4419 "%select{struct|interface|union|class|enum}1">;
4420 def err_flexible_array_has_nontrivial_dtor : Error<
4421 "flexible array member %0 of type %1 with non-trivial destruction">;
4422 def ext_flexible_array_in_struct : Extension<
4423 "%0 may not be nested in a struct due to flexible array member">,
4424 InGroup<FlexibleArrayExtensions>;
4425 def ext_flexible_array_in_array : Extension<
4426 "%0 may not be used as an array element due to flexible array member">,
4427 InGroup<FlexibleArrayExtensions>;
4428 def err_flexible_array_init : Error<
4429 "initialization of flexible array member is not allowed">;
4430 def ext_flexible_array_empty_aggregate_ms : Extension<
4431 "flexible array member %0 in otherwise empty "
4432 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">,
4434 def err_flexible_array_union : Error<
4435 "flexible array member %0 in a union is not allowed">;
4436 def ext_flexible_array_union_ms : Extension<
4437 "flexible array member %0 in a union is a Microsoft extension">,
4439 def ext_flexible_array_empty_aggregate_gnu : Extension<
4440 "flexible array member %0 in otherwise empty "
4441 "%select{struct|interface|union|class|enum}1 is a GNU extension">,
4442 InGroup<GNUEmptyStruct>;
4443 def ext_flexible_array_union_gnu : Extension<
4444 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>;
4446 let CategoryName = "ARC Semantic Issue" in {
4448 // ARC-mode diagnostics.
4450 let CategoryName = "ARC Weak References" in {
4452 def err_arc_weak_no_runtime : Error<
4453 "the current deployment target does not support automated __weak references">;
4454 def err_arc_unsupported_weak_class : Error<
4455 "class is incompatible with __weak references">;
4456 def err_arc_weak_unavailable_assign : Error<
4457 "assignment of a weak-unavailable object to a __weak object">;
4458 def err_arc_weak_unavailable_property : Error<
4459 "synthesizing __weak instance variable of type %0, which does not "
4460 "support weak references">;
4461 def note_implemented_by_class : Note<
4462 "when implemented by class %0">;
4463 def err_arc_convesion_of_weak_unavailable : Error<
4464 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to"
4465 " a __weak object of type %2">;
4467 } // end "ARC Weak References" category
4469 let CategoryName = "ARC Restrictions" in {
4471 def err_arc_illegal_explicit_message : Error<
4472 "ARC forbids explicit message send of %0">;
4473 def err_arc_unused_init_message : Error<
4474 "the result of a delegate init call must be immediately returned "
4475 "or assigned to 'self'">;
4476 def err_arc_mismatched_cast : Error<
4477 "%select{implicit conversion|cast}0 of "
4478 "%select{%2|a non-Objective-C pointer type %2|a block pointer|"
4479 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
4480 " to %3 is disallowed with ARC">;
4481 def err_arc_nolifetime_behavior : Error<
4482 "explicit ownership qualifier on cast result has no effect">;
4483 def err_arc_objc_object_in_tag : Error<
4484 "ARC forbids %select{Objective-C objects|blocks}0 in "
4485 "%select{struct|interface|union|<<ERROR>>|enum}1">;
4486 def err_arc_objc_property_default_assign_on_object : Error<
4487 "ARC forbids synthesizing a property of an Objective-C object "
4488 "with unspecified ownership or storage attribute">;
4489 def err_arc_illegal_selector : Error<
4490 "ARC forbids use of %0 in a @selector">;
4491 def err_arc_illegal_method_def : Error<
4492 "ARC forbids %select{implementation|synthesis}0 of %1">;
4493 def warn_arc_strong_pointer_objc_pointer : Warning<
4494 "method parameter of type %0 with no explicit ownership">,
4495 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore;
4497 } // end "ARC Restrictions" category
4499 def err_arc_lost_method_convention : Error<
4500 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 "
4501 "method, but its implementation doesn't match because %select{"
4502 "its result type is not an object pointer|"
4503 "its result type is unrelated to its receiver type}1">;
4504 def note_arc_lost_method_convention : Note<"declaration in interface">;
4505 def err_arc_gained_method_convention : Error<
4506 "method implementation does not match its declaration">;
4507 def note_arc_gained_method_convention : Note<
4508 "declaration in interface is not in the '%select{alloc|copy|init|new}0' "
4509 "family because %select{its result type is not an object pointer|"
4510 "its result type is unrelated to its receiver type}1">;
4511 def err_typecheck_arc_assign_self : Error<
4512 "cannot assign to 'self' outside of a method in the init family">;
4513 def err_typecheck_arc_assign_self_class_method : Error<
4514 "cannot assign to 'self' in a class method">;
4515 def err_typecheck_arr_assign_enumeration : Error<
4516 "fast enumeration variables can't be modified in ARC by default; "
4517 "declare the variable __strong to allow this">;
4518 def warn_arc_retained_assign : Warning<
4519 "assigning retained object to %select{weak|unsafe_unretained}0 "
4520 "%select{property|variable}1"
4521 "; object will be released after assignment">,
4522 InGroup<ARCUnsafeRetainedAssign>;
4523 def warn_arc_retained_property_assign : Warning<
4524 "assigning retained object to unsafe property"
4525 "; object will be released after assignment">,
4526 InGroup<ARCUnsafeRetainedAssign>;
4527 def warn_arc_literal_assign : Warning<
4528 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0"
4529 " to a weak %select{property|variable}1"
4530 "; object will be released after assignment">,
4531 InGroup<ARCUnsafeRetainedAssign>;
4532 def err_arc_new_array_without_ownership : Error<
4533 "'new' cannot allocate an array of %0 with no explicit ownership">;
4534 def err_arc_autoreleasing_var : Error<
4535 "%select{__block variables|global variables|fields|instance variables}0 cannot have "
4536 "__autoreleasing ownership">;
4537 def err_arc_autoreleasing_capture : Error<
4538 "cannot capture __autoreleasing variable in a "
4539 "%select{block|lambda by copy}0">;
4540 def err_arc_thread_ownership : Error<
4541 "thread-local variable has non-trivial ownership: type is %0">;
4542 def err_arc_indirect_no_ownership : Error<
4543 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">;
4544 def err_arc_array_param_no_ownership : Error<
4545 "must explicitly describe intended ownership of an object array parameter">;
4546 def err_arc_pseudo_dtor_inconstant_quals : Error<
4547 "pseudo-destructor destroys object of type %0 with inconsistently-qualified "
4549 def err_arc_init_method_unrelated_result_type : Error<
4550 "init methods must return a type related to the receiver type">;
4551 def err_arc_nonlocal_writeback : Error<
4552 "passing address of %select{non-local|non-scalar}0 object to "
4553 "__autoreleasing parameter for write-back">;
4554 def err_arc_method_not_found : Error<
4555 "no known %select{instance|class}1 method for selector %0">;
4556 def err_arc_receiver_forward_class : Error<
4557 "receiver %0 for class message is a forward declaration">;
4558 def err_arc_may_not_respond : Error<
4559 "no visible @interface for %0 declares the selector %1">;
4560 def err_arc_receiver_forward_instance : Error<
4561 "receiver type %0 for instance message is a forward declaration">;
4562 def warn_receiver_forward_instance : Warning<
4563 "receiver type %0 for instance message is a forward declaration">,
4564 InGroup<ForwardClassReceiver>, DefaultIgnore;
4565 def err_arc_collection_forward : Error<
4566 "collection expression type %0 is a forward declaration">;
4567 def err_arc_multiple_method_decl : Error<
4568 "multiple methods named %0 found with mismatched result, "
4569 "parameter type or attributes">;
4570 def warn_arc_lifetime_result_type : Warning<
4571 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 "
4572 "lifetime qualifier on return type is ignored">,
4573 InGroup<IgnoredQualifiers>;
4575 let CategoryName = "ARC Retain Cycle" in {
4577 def warn_arc_retain_cycle : Warning<
4578 "capturing %0 strongly in this block is likely to lead to a retain cycle">,
4579 InGroup<ARCRetainCycles>;
4580 def note_arc_retain_cycle_owner : Note<
4581 "block will be retained by %select{the captured object|an object strongly "
4582 "retained by the captured object}0">;
4584 } // end "ARC Retain Cycle" category
4586 def warn_arc_object_memaccess : Warning<
4587 "%select{destination for|source of}0 this %1 call is a pointer to "
4588 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>;
4590 let CategoryName = "ARC and @properties" in {
4592 def err_arc_strong_property_ownership : Error<
4593 "existing instance variable %1 for strong property %0 may not be "
4594 "%select{|__unsafe_unretained||__weak}2">;
4595 def err_arc_assign_property_ownership : Error<
4596 "existing instance variable %1 for property %0 with %select{unsafe_unretained| assign}2 "
4597 "attribute must be __unsafe_unretained">;
4598 def err_arc_inconsistent_property_ownership : Error<
4599 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be "
4600 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
4602 } // end "ARC and @properties" category
4604 def err_arc_atomic_ownership : Error<
4605 "cannot perform atomic operation on a pointer to type %0: type has "
4606 "non-trivial ownership">;
4608 let CategoryName = "ARC Casting Rules" in {
4610 def err_arc_bridge_cast_incompatible : Error<
4611 "incompatible types casting %0 to %1 with a %select{__bridge|"
4612 "__bridge_transfer|__bridge_retained}2 cast">;
4613 def err_arc_bridge_cast_wrong_kind : Error<
4614 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
4615 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|"
4616 "__bridge_transfer|__bridge_retained}4">;
4617 def err_arc_cast_requires_bridge : Error<
4618 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 "
4619 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 "
4620 "requires a bridged cast">;
4621 def note_arc_bridge : Note<
4622 "use __bridge to convert directly (no change in ownership)">;
4623 def note_arc_cstyle_bridge : Note<
4624 "use __bridge with C-style cast to convert directly (no change in ownership)">;
4625 def note_arc_bridge_transfer : Note<
4626 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer "
4627 "ownership of a +1 %0 into ARC">;
4628 def note_arc_cstyle_bridge_transfer : Note<
4629 "use __bridge_transfer with C-style cast to transfer "
4630 "ownership of a +1 %0 into ARC">;
4631 def note_arc_bridge_retained : Note<
4632 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an "
4633 "ARC object available as a +1 %0">;
4634 def note_arc_cstyle_bridge_retained : Note<
4635 "use __bridge_retained with C-style cast to make an "
4636 "ARC object available as a +1 %0">;
4638 } // ARC Casting category
4640 } // ARC category name
4642 def err_flexible_array_init_needs_braces : Error<
4643 "flexible array requires brace-enclosed initializer">;
4644 def err_illegal_decl_array_of_functions : Error<
4645 "'%0' declared as array of functions of type %1">;
4646 def err_illegal_decl_array_incomplete_type : Error<
4647 "array has incomplete element type %0">;
4648 def err_illegal_message_expr_incomplete_type : Error<
4649 "Objective-C message has incomplete result type %0">;
4650 def err_illegal_decl_array_of_references : Error<
4651 "'%0' declared as array of references of type %1">;
4652 def err_decl_negative_array_size : Error<
4653 "'%0' declared as an array with a negative size">;
4654 def err_array_static_outside_prototype : Error<
4655 "%0 used in array declarator outside of function prototype">;
4656 def err_array_static_not_outermost : Error<
4657 "%0 used in non-outermost array type derivation">;
4658 def err_array_star_outside_prototype : Error<
4659 "star modifier used outside of function prototype">;
4660 def err_illegal_decl_pointer_to_reference : Error<
4661 "'%0' declared as a pointer to a reference of type %1">;
4662 def err_illegal_decl_mempointer_to_reference : Error<
4663 "'%0' declared as a member pointer to a reference of type %1">;
4664 def err_illegal_decl_mempointer_to_void : Error<
4665 "'%0' declared as a member pointer to void">;
4666 def err_illegal_decl_mempointer_in_nonclass : Error<
4667 "'%0' does not point into a class">;
4668 def err_mempointer_in_nonclass_type : Error<
4669 "member pointer refers into non-class type %0">;
4670 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
4671 def err_nonfunction_block_type : Error<
4672 "block pointer to non-function type is invalid">;
4673 def err_return_block_has_expr : Error<"void block should not return a value">;
4674 def err_block_return_missing_expr : Error<
4675 "non-void block should return a value">;
4676 def err_func_def_incomplete_result : Error<
4677 "incomplete result type %0 in function definition">;
4678 def err_atomic_specifier_bad_type : Error<
4679 "_Atomic cannot be applied to "
4680 "%select{incomplete |array |function |reference |atomic |qualified |}0type "
4681 "%1 %select{||||||which is not trivially copyable}0">;
4684 def ext_sizeof_alignof_function_type : Extension<
4685 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
4686 "function type">, InGroup<PointerArith>;
4687 def ext_sizeof_alignof_void_type : Extension<
4688 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void "
4689 "type">, InGroup<PointerArith>;
4690 def err_opencl_sizeof_alignof_type : Error<
4691 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void type">;
4692 def err_sizeof_alignof_incomplete_type : Error<
4693 "invalid application of '%select{sizeof|alignof|vec_step}0' to an "
4694 "incomplete type %1">;
4695 def err_sizeof_alignof_function_type : Error<
4696 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
4698 def err_sizeof_alignof_bitfield : Error<
4699 "invalid application of '%select{sizeof|alignof}0' to bit-field">;
4700 def err_alignof_member_of_incomplete_type : Error<
4701 "invalid application of 'alignof' to a field of a class still being defined">;
4702 def err_vecstep_non_scalar_vector_type : Error<
4703 "'vec_step' requires built-in scalar or vector type, %0 invalid">;
4704 def err_offsetof_incomplete_type : Error<
4705 "offsetof of incomplete type %0">;
4706 def err_offsetof_record_type : Error<
4707 "offsetof requires struct, union, or class type, %0 invalid">;
4708 def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">;
4709 def ext_offsetof_extended_field_designator : Extension<
4710 "using extended field designator is an extension">,
4711 InGroup<DiagGroup<"extended-offsetof">>;
4712 def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">,
4713 InGroup<InvalidOffsetof>;
4714 def ext_offsetof_non_standardlayout_type : ExtWarn<
4715 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>;
4716 def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">;
4717 def err_offsetof_field_of_virtual_base : Error<
4718 "invalid application of 'offsetof' to a field of a virtual base">;
4719 def warn_sub_ptr_zero_size_types : Warning<
4720 "subtraction of pointers to type %0 of zero size has undefined behavior">,
4721 InGroup<PointerArith>;
4723 def warn_floatingpoint_eq : Warning<
4724 "comparing floating point with == or != is unsafe">,
4725 InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
4727 def warn_division_by_zero : Warning<"division by zero is undefined">,
4729 def warn_remainder_by_zero : Warning<"remainder by zero is undefined">,
4731 def warn_shift_negative : Warning<"shift count is negative">,
4732 InGroup<DiagGroup<"shift-count-negative">>;
4733 def warn_shift_gt_typewidth : Warning<"shift count >= width of type">,
4734 InGroup<DiagGroup<"shift-count-overflow">>;
4735 def warn_shift_result_gt_typewidth : Warning<
4736 "signed shift result (%0) requires %1 bits to represent, but %2 only has "
4737 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>;
4738 def warn_shift_result_sets_sign_bit : Warning<
4739 "signed shift result (%0) sets the sign bit of the shift expression's "
4740 "type (%1) and becomes negative">,
4741 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore;
4743 def warn_precedence_bitwise_rel : Warning<
4744 "%0 has lower precedence than %1; %1 will be evaluated first">,
4745 InGroup<Parentheses>;
4746 def note_precedence_bitwise_first : Note<
4747 "place parentheses around the %0 expression to evaluate it first">;
4748 def note_precedence_silence : Note<
4749 "place parentheses around the '%0' expression to silence this warning">;
4751 def warn_precedence_conditional : Warning<
4752 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">,
4753 InGroup<Parentheses>;
4754 def note_precedence_conditional_first : Note<
4755 "place parentheses around the '?:' expression to evaluate it first">;
4757 def warn_logical_instead_of_bitwise : Warning<
4758 "use of logical '%0' with constant operand">,
4759 InGroup<DiagGroup<"constant-logical-operand">>;
4760 def note_logical_instead_of_bitwise_change_operator : Note<
4761 "use '%0' for a bitwise operation">;
4762 def note_logical_instead_of_bitwise_remove_constant : Note<
4763 "remove constant to silence this warning">;
4765 def warn_bitwise_and_in_bitwise_or : Warning<
4766 "'&' within '|'">, InGroup<BitwiseOpParentheses>;
4768 def warn_logical_and_in_logical_or : Warning<
4769 "'&&' within '||'">, InGroup<LogicalOpParentheses>;
4771 def warn_overloaded_shift_in_comparison :Warning<
4772 "overloaded operator %select{>>|<<}0 has higher precedence than "
4773 "comparison operator">,
4774 InGroup<OverloadedShiftOpParentheses>;
4775 def note_evaluate_comparison_first :Note<
4776 "place parentheses around comparison expression to evaluate it first">;
4778 def warn_addition_in_bitshift : Warning<
4779 "operator '%0' has lower precedence than '%1'; "
4780 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>;
4782 def warn_self_assignment : Warning<
4783 "explicitly assigning value of variable of type %0 to itself">,
4784 InGroup<SelfAssignment>, DefaultIgnore;
4785 def warn_self_move : Warning<
4786 "explicitly moving variable of type %0 to itself">,
4787 InGroup<SelfMove>, DefaultIgnore;
4789 def warn_redundant_move_on_return : Warning<
4790 "redundant move in return statement">,
4791 InGroup<RedundantMove>, DefaultIgnore;
4792 def warn_pessimizing_move_on_return : Warning<
4793 "moving a local object in a return statement prevents copy elision">,
4794 InGroup<PessimizingMove>, DefaultIgnore;
4795 def warn_pessimizing_move_on_initialization : Warning<
4796 "moving a temporary object prevents copy elision">,
4797 InGroup<PessimizingMove>, DefaultIgnore;
4798 def note_remove_move : Note<"remove std::move call here">;
4800 def warn_string_plus_int : Warning<
4801 "adding %0 to a string does not append to the string">,
4802 InGroup<StringPlusInt>;
4803 def warn_string_plus_char : Warning<
4804 "adding %0 to a string pointer does not append to the string">,
4805 InGroup<StringPlusChar>;
4806 def note_string_plus_scalar_silence : Note<
4807 "use array indexing to silence this warning">;
4809 def warn_sizeof_array_param : Warning<
4810 "sizeof on array function parameter will return size of %0 instead of %1">,
4811 InGroup<SizeofArrayArgument>;
4813 def warn_sizeof_array_decay : Warning<
4814 "sizeof on pointer operation will return size of %0 instead of %1">,
4815 InGroup<SizeofArrayDecay>;
4817 def err_sizeof_nonfragile_interface : Error<
4818 "application of '%select{alignof|sizeof}1' to interface %0 is "
4819 "not supported on this architecture and platform">;
4820 def err_atdef_nonfragile_interface : Error<
4821 "use of @defs is not supported on this architecture and platform">;
4822 def err_subscript_nonfragile_interface : Error<
4823 "subscript requires size of interface %0, which is not constant for "
4824 "this architecture and platform">;
4826 def err_arithmetic_nonfragile_interface : Error<
4827 "arithmetic on pointer to interface %0, which is not a constant size for "
4828 "this architecture and platform">;
4831 def ext_subscript_non_lvalue : Extension<
4832 "ISO C90 does not allow subscripting non-lvalue array">;
4833 def err_typecheck_subscript_value : Error<
4834 "subscripted value is not an array, pointer, or vector">;
4835 def err_typecheck_subscript_not_integer : Error<
4836 "array subscript is not an integer">;
4837 def err_subscript_function_type : Error<
4838 "subscript of pointer to function type %0">;
4839 def err_subscript_incomplete_type : Error<
4840 "subscript of pointer to incomplete type %0">;
4841 def err_dereference_incomplete_type : Error<
4842 "dereference of pointer to incomplete type %0">;
4843 def ext_gnu_subscript_void_type : Extension<
4844 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>;
4845 def err_typecheck_member_reference_struct_union : Error<
4846 "member reference base type %0 is not a structure or union">;
4847 def err_typecheck_member_reference_ivar : Error<
4848 "%0 does not have a member named %1">;
4849 def error_arc_weak_ivar_access : Error<
4850 "dereferencing a __weak pointer is not allowed due to possible "
4851 "null value caused by race condition, assign it to strong variable first">;
4852 def err_typecheck_member_reference_arrow : Error<
4853 "member reference type %0 is not a pointer">;
4854 def err_typecheck_member_reference_suggestion : Error<
4855 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">;
4856 def note_typecheck_member_reference_suggestion : Note<
4857 "did you mean to use '.' instead?">;
4858 def note_member_reference_arrow_from_operator_arrow : Note<
4859 "'->' applied to return value of the operator->() declared here">;
4860 def err_typecheck_member_reference_type : Error<
4861 "cannot refer to type member %0 in %1 with '%select{.|->}2'">;
4862 def err_typecheck_member_reference_unknown : Error<
4863 "cannot refer to member %0 in %1 with '%select{.|->}2'">;
4864 def err_member_reference_needs_call : Error<
4865 "base of member reference is a function; perhaps you meant to call "
4866 "it%select{| with no arguments}0?">;
4867 def warn_subscript_is_char : Warning<"array subscript is of type 'char'">,
4868 InGroup<CharSubscript>, DefaultIgnore;
4870 def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">;
4871 def err_no_member : Error<"no member named %0 in %1">;
4872 def err_no_member_overloaded_arrow : Error<
4873 "no member named %0 in %1; did you mean to use '->' instead of '.'?">;
4875 def err_member_not_yet_instantiated : Error<
4876 "no member %0 in %1; it has not yet been instantiated">;
4877 def note_non_instantiated_member_here : Note<
4878 "not-yet-instantiated member is declared here">;
4880 def err_enumerator_does_not_exist : Error<
4881 "enumerator %0 does not exist in instantiation of %1">;
4882 def note_enum_specialized_here : Note<
4883 "enum %0 was explicitly specialized here">;
4885 def err_member_redeclared : Error<"class member cannot be redeclared">;
4886 def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">,
4887 InGroup<RedeclaredClassMember>;
4888 def err_member_redeclared_in_instantiation : Error<
4889 "multiple overloads of %0 instantiate to the same signature %1">;
4890 def err_member_name_of_class : Error<"member %0 has the same name as its class">;
4891 def err_member_def_undefined_record : Error<
4892 "out-of-line definition of %0 from class %1 without definition">;
4893 def err_member_decl_does_not_match : Error<
4894 "out-of-line %select{declaration|definition}2 of %0 "
4895 "does not match any declaration in %1">;
4896 def err_friend_decl_with_def_arg_must_be_def : Error<
4897 "friend declaration specifying a default argument must be a definition">;
4898 def err_friend_decl_with_def_arg_redeclared : Error<
4899 "friend declaration specifying a default argument must be the only declaration">;
4900 def err_friend_decl_does_not_match : Error<
4901 "friend declaration of %0 does not match any declaration in %1">;
4902 def err_member_decl_does_not_match_suggest : Error<
4903 "out-of-line %select{declaration|definition}2 of %0 "
4904 "does not match any declaration in %1; did you mean %3?">;
4905 def err_member_def_does_not_match_ret_type : Error<
4906 "return type of out-of-line definition of %q0 differs from "
4907 "that in the declaration">;
4908 def err_nonstatic_member_out_of_line : Error<
4909 "non-static data member defined out-of-line">;
4910 def err_qualified_typedef_declarator : Error<
4911 "typedef declarator cannot be qualified">;
4912 def err_qualified_param_declarator : Error<
4913 "parameter declarator cannot be qualified">;
4914 def ext_out_of_line_declaration : ExtWarn<
4915 "out-of-line declaration of a member must be a definition">,
4916 InGroup<OutOfLineDeclaration>, DefaultError;
4917 def warn_member_extra_qualification : Warning<
4918 "extra qualification on member %0">, InGroup<Microsoft>;
4919 def err_member_extra_qualification : Error<
4920 "extra qualification on member %0">;
4921 def warn_namespace_member_extra_qualification : Warning<
4922 "extra qualification on member %0">,
4923 InGroup<DiagGroup<"extra-qualification">>;
4924 def err_member_qualification : Error<
4925 "non-friend class member %0 cannot have a qualified name">;
4926 def note_member_def_close_match : Note<"member declaration nearly matches">;
4927 def note_member_def_close_const_match : Note<
4928 "member declaration does not match because "
4929 "it %select{is|is not}0 const qualified">;
4930 def note_member_def_close_param_match : Note<
4931 "type of %ordinal0 parameter of member declaration does not match definition"
4932 "%diff{ ($ vs $)|}1,2">;
4933 def note_local_decl_close_match : Note<"local declaration nearly matches">;
4934 def note_local_decl_close_param_match : Note<
4935 "type of %ordinal0 parameter of local declaration does not match definition"
4936 "%diff{ ($ vs $)|}1,2">;
4937 def err_typecheck_ivar_variable_size : Error<
4938 "instance variables must have a constant size">;
4939 def err_ivar_reference_type : Error<
4940 "instance variables cannot be of reference type">;
4941 def err_typecheck_illegal_increment_decrement : Error<
4942 "cannot %select{decrement|increment}1 value of type %0">;
4943 def err_typecheck_expect_int : Error<
4944 "used type %0 where integer is required">;
4945 def err_typecheck_arithmetic_incomplete_type : Error<
4946 "arithmetic on a pointer to an incomplete type %0">;
4947 def err_typecheck_pointer_arith_function_type : Error<
4948 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 "
4949 "function type%select{|s}2 %1%select{| and %3}2">;
4950 def err_typecheck_pointer_arith_void_type : Error<
4951 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">;
4952 def err_typecheck_decl_incomplete_type : Error<
4953 "variable has incomplete type %0">;
4954 def err_typecheck_decl_incomplete_type___float128 : Error<
4955 "support for type '__float128' is not yet implemented">;
4956 def ext_typecheck_decl_incomplete_type : ExtWarn<
4957 "tentative definition of variable with internal linkage has incomplete non-array type %0">,
4958 InGroup<DiagGroup<"tentative-definition-incomplete-type">>;
4959 def err_tentative_def_incomplete_type : Error<
4960 "tentative definition has type %0 that is never completed">;
4961 def warn_tentative_incomplete_array : Warning<
4962 "tentative array definition assumed to have one element">;
4963 def err_typecheck_incomplete_array_needs_initializer : Error<
4964 "definition of variable with array type needs an explicit size "
4965 "or an initializer">;
4966 def err_array_init_not_init_list : Error<
4967 "array initializer must be an initializer "
4968 "list%select{| or string literal| or wide string literal}0">;
4969 def err_array_init_narrow_string_into_wchar : Error<
4970 "initializing wide char array with non-wide string literal">;
4971 def err_array_init_wide_string_into_char : Error<
4972 "initializing char array with wide string literal">;
4973 def err_array_init_incompat_wide_string_into_wchar : Error<
4974 "initializing wide char array with incompatible wide string literal">;
4975 def err_array_init_different_type : Error<
4976 "cannot initialize array %diff{of type $ with array of type $|"
4977 "with different type of array}0,1">;
4978 def err_array_init_non_constant_array : Error<
4979 "cannot initialize array %diff{of type $ with non-constant array of type $|"
4980 "with different type of array}0,1">;
4981 def ext_array_init_copy : Extension<
4982 "initialization of an array "
4983 "%diff{of type $ from a compound literal of type $|"
4984 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>;
4985 // This is intentionally not disabled by -Wno-gnu.
4986 def ext_array_init_parens : ExtWarn<
4987 "parenthesized initialization of a member array is a GNU extension">,
4988 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError;
4989 def warn_deprecated_string_literal_conversion : Warning<
4990 "conversion from string literal to %0 is deprecated">,
4991 InGroup<CXX11CompatDeprecatedWritableStr>;
4992 def ext_deprecated_string_literal_conversion : ExtWarn<
4993 "ISO C++11 does not allow conversion from string literal to %0">,
4994 InGroup<WritableStrings>, SFINAEFailure;
4995 def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">;
4996 def err_typecheck_sclass_fscope : Error<
4997 "illegal storage class on file-scoped variable">;
4998 def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">,
4999 InGroup<MissingDeclarations>;
5000 def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration "
5001 "of a type">, InGroup<MissingDeclarations>;
5002 def err_standalone_class_nested_name_specifier : Error<
5003 "forward declaration of %select{class|struct|interface|union|enum}0 cannot "
5004 "have a nested name specifier">;
5005 def err_typecheck_sclass_func : Error<"illegal storage class on function">;
5006 def err_static_block_func : Error<
5007 "function declared in block scope cannot have 'static' storage class">;
5008 def err_typecheck_address_of : Error<"address of %select{bit-field"
5009 "|vector element|property expression|register variable}0 requested">;
5010 def ext_typecheck_addrof_void : Extension<
5011 "ISO C forbids taking the address of an expression of type 'void'">;
5012 def err_unqualified_pointer_member_function : Error<
5013 "must explicitly qualify name of member function when taking its address">;
5014 def err_invalid_form_pointer_member_function : Error<
5015 "cannot create a non-constant pointer to member function">;
5016 def err_parens_pointer_member_function : Error<
5017 "cannot parenthesize the name of a method when forming a member pointer">;
5018 def err_typecheck_invalid_lvalue_addrof_addrof_function : Error<
5019 "extra '&' taking address of overloaded function">;
5020 def err_typecheck_invalid_lvalue_addrof : Error<
5021 "cannot take the address of an rvalue of type %0">;
5022 def ext_typecheck_addrof_temporary : ExtWarn<
5023 "taking the address of a temporary object of type %0">,
5024 InGroup<DiagGroup<"address-of-temporary">>, DefaultError;
5025 def err_typecheck_addrof_temporary : Error<
5026 "taking the address of a temporary object of type %0">;
5027 def err_typecheck_addrof_dtor : Error<
5028 "taking the address of a destructor">;
5029 def err_typecheck_unary_expr : Error<
5030 "invalid argument type %0 to unary expression">;
5031 def err_typecheck_indirection_requires_pointer : Error<
5032 "indirection requires pointer operand (%0 invalid)">;
5033 def ext_typecheck_indirection_through_void_pointer : ExtWarn<
5034 "ISO C++ does not allow indirection on operand of type %0">,
5035 InGroup<DiagGroup<"void-ptr-dereference">>;
5036 def warn_indirection_through_null : Warning<
5037 "indirection of non-volatile null pointer will be deleted, not trap">, InGroup<NullDereference>;
5038 def note_indirection_through_null : Note<
5039 "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
5040 def warn_pointer_indirection_from_incompatible_type : Warning<
5041 "dereference of type %1 that was reinterpret_cast from type %0 has undefined "
5043 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5045 def err_objc_object_assignment : Error<
5046 "cannot assign to class object (%0 invalid)">;
5047 def err_typecheck_invalid_operands : Error<
5048 "invalid operands to binary expression (%0 and %1)">;
5049 def err_typecheck_sub_ptr_compatible : Error<
5050 "%diff{$ and $ are not pointers to compatible types|"
5051 "pointers to incompatible types}0,1">;
5052 def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn<
5053 "ordered comparison between pointer and integer (%0 and %1)">;
5054 def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension<
5055 "ordered comparison between pointer and zero (%0 and %1) is an extension">;
5056 def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn<
5057 "ordered comparison of function pointers (%0 and %1)">;
5058 def ext_typecheck_comparison_of_fptr_to_void : Extension<
5059 "equality comparison between function pointer and void pointer (%0 and %1)">;
5060 def err_typecheck_comparison_of_fptr_to_void : Error<
5061 "equality comparison between function pointer and void pointer (%0 and %1)">;
5062 def ext_typecheck_comparison_of_pointer_integer : ExtWarn<
5063 "comparison between pointer and integer (%0 and %1)">;
5064 def err_typecheck_comparison_of_pointer_integer : Error<
5065 "comparison between pointer and integer (%0 and %1)">;
5066 def ext_typecheck_comparison_of_distinct_pointers : ExtWarn<
5067 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">,
5068 InGroup<CompareDistinctPointerType>;
5069 def ext_typecheck_cond_incompatible_operands : ExtWarn<
5070 "incompatible operand types (%0 and %1)">;
5071 def err_cond_voidptr_arc : Error <
5072 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible "
5074 def err_typecheck_comparison_of_distinct_pointers : Error<
5075 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">;
5076 def ext_typecheck_comparison_of_distinct_pointers_nonstandard : ExtWarn<
5077 "comparison of distinct pointer types (%0 and %1) uses non-standard "
5078 "composite pointer type %2">, InGroup<CompareDistinctPointerType>;
5079 def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error<
5080 "%select{comparison between %diff{ ($ and $)|}0,1"
5081 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1}2"
5082 " which are pointers to non-overlapping address spaces">;
5084 def err_typecheck_assign_const : Error<
5086 "cannot assign to return value because function %1 returns a const value|"
5087 "cannot assign to variable %1 with const-qualified type %2|"
5088 "cannot assign to %select{non-|}1static data member %2 "
5089 "with const-qualified type %3|"
5090 "cannot assign to non-static data member within const member function %1|"
5091 "read-only variable is not assignable}0">;
5093 def note_typecheck_assign_const : Note<
5095 "function %1 which returns const-qualified type %2 declared here|"
5096 "variable %1 declared const here|"
5097 "%select{non-|}1static data member %2 declared const here|"
5098 "member function %q1 is declared const here}0">;
5100 def warn_mixed_sign_comparison : Warning<
5101 "comparison of integers of different signs: %0 and %1">,
5102 InGroup<SignCompare>, DefaultIgnore;
5103 def warn_lunsigned_always_true_comparison : Warning<
5104 "comparison of unsigned%select{| enum}2 expression %0 is always %1">,
5105 InGroup<TautologicalCompare>;
5106 def warn_out_of_range_compare : Warning<
5107 "comparison of %select{constant %0|true|false}1 with "
5108 "%select{expression of type %2|boolean expression}3 is always "
5109 "%select{false|true}4">, InGroup<TautologicalOutOfRangeCompare>;
5110 def warn_runsigned_always_true_comparison : Warning<
5111 "comparison of %0 unsigned%select{| enum}2 expression is always %1">,
5112 InGroup<TautologicalCompare>;
5113 def warn_comparison_of_mixed_enum_types : Warning<
5114 "comparison of two values with different enumeration types"
5115 "%diff{ ($ and $)|}0,1">,
5116 InGroup<DiagGroup<"enum-compare">>;
5117 def warn_null_in_arithmetic_operation : Warning<
5118 "use of NULL in arithmetic operation">,
5119 InGroup<NullArithmetic>;
5120 def warn_null_in_comparison_operation : Warning<
5121 "comparison between NULL and non-pointer "
5122 "%select{(%1 and NULL)|(NULL and %1)}0">,
5123 InGroup<NullArithmetic>;
5124 def err_shift_rhs_only_vector : Error<
5125 "requested shift is a vector of type %0 but the first operand is not a "
5128 def warn_logical_not_on_lhs_of_comparison : Warning<
5129 "logical not is only applied to the left hand side of this comparison">,
5130 InGroup<LogicalNotParentheses>;
5131 def note_logical_not_fix : Note<
5132 "add parentheses after the '!' to evaluate the comparison first">;
5133 def note_logical_not_silence_with_parens : Note<
5134 "add parentheses around left hand side expression to silence this warning">;
5136 def err_invalid_this_use : Error<
5137 "invalid use of 'this' outside of a non-static member function">;
5138 def err_this_static_member_func : Error<
5139 "'this' cannot be%select{| implicitly}0 used in a static member function "
5141 def err_invalid_member_use_in_static_method : Error<
5142 "invalid use of member %0 in static member function">;
5143 def err_invalid_qualified_function_type : Error<
5144 "%select{static |non-}0member function %select{of type %2 |}1"
5145 "cannot have '%3' qualifier">;
5146 def err_compound_qualified_function_type : Error<
5147 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1"
5148 "cannot have '%3' qualifier">;
5150 def err_ref_qualifier_overload : Error<
5151 "cannot overload a member function %select{without a ref-qualifier|with "
5152 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{"
5153 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">;
5155 def err_invalid_non_static_member_use : Error<
5156 "invalid use of non-static data member %0">;
5157 def err_nested_non_static_member_use : Error<
5158 "%select{call to non-static member function|use of non-static data member}0 "
5159 "%2 of %1 from nested type %3">;
5160 def warn_cxx98_compat_non_static_member_use : Warning<
5161 "use of non-static data member %0 in an unevaluated context is "
5162 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
5163 def err_invalid_incomplete_type_use : Error<
5164 "invalid use of incomplete type %0">;
5165 def err_builtin_func_cast_more_than_one_arg : Error<
5166 "function-style cast to a builtin type can only take one argument">;
5167 def err_value_init_for_array_type : Error<
5168 "array types cannot be value-initialized">;
5169 def warn_format_nonliteral_noargs : Warning<
5170 "format string is not a string literal (potentially insecure)">,
5171 InGroup<FormatSecurity>;
5172 def warn_format_nonliteral : Warning<
5173 "format string is not a string literal">,
5174 InGroup<FormatNonLiteral>, DefaultIgnore;
5176 def err_unexpected_interface : Error<
5177 "unexpected interface name %0: expected expression">;
5178 def err_ref_non_value : Error<"%0 does not refer to a value">;
5179 def err_ref_vm_type : Error<
5180 "cannot refer to declaration with a variably modified type inside block">;
5181 def err_ref_flexarray_type : Error<
5182 "cannot refer to declaration of structure variable with flexible array member "
5184 def err_ref_array_type : Error<
5185 "cannot refer to declaration with an array type inside block">;
5186 def err_property_not_found : Error<
5187 "property %0 not found on object of type %1">;
5188 def err_invalid_property_name : Error<
5189 "%0 is not a valid property name (accessing an object of type %1)">;
5190 def err_getter_not_found : Error<
5191 "no getter method for read from property">;
5192 def err_objc_subscript_method_not_found : Error<
5193 "expected method to %select{read|write}1 %select{dictionary|array}2 element not "
5194 "found on object of type %0">;
5195 def err_objc_subscript_index_type : Error<
5196 "method index parameter type %0 is not integral type">;
5197 def err_objc_subscript_key_type : Error<
5198 "method key parameter type %0 is not object type">;
5199 def err_objc_subscript_dic_object_type : Error<
5200 "method object parameter type %0 is not object type">;
5201 def err_objc_subscript_object_type : Error<
5202 "cannot assign to this %select{dictionary|array}1 because assigning method's "
5203 "2nd parameter of type %0 is not an Objective-C pointer type">;
5204 def err_objc_subscript_base_type : Error<
5205 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">;
5206 def err_objc_multiple_subscript_type_conversion : Error<
5207 "indexing expression is invalid because subscript type %0 has "
5208 "multiple type conversion functions">;
5209 def err_objc_subscript_type_conversion : Error<
5210 "indexing expression is invalid because subscript type %0 is not an integral"
5211 " or Objective-C pointer type">;
5212 def err_objc_subscript_pointer : Error<
5213 "indexing expression is invalid because subscript type %0 is not an"
5214 " Objective-C pointer">;
5215 def err_objc_indexing_method_result_type : Error<
5216 "method for accessing %select{dictionary|array}1 element must have Objective-C"
5217 " object return type instead of %0">;
5218 def err_objc_index_incomplete_class_type : Error<
5219 "Objective-C index expression has incomplete class type %0">;
5220 def err_illegal_container_subscripting_op : Error<
5221 "illegal operation on Objective-C container subscripting">;
5222 def err_property_not_found_forward_class : Error<
5223 "property %0 cannot be found in forward class object %1">;
5224 def err_property_not_as_forward_class : Error<
5225 "property %0 refers to an incomplete Objective-C class %1 "
5226 "(with no @interface available)">;
5227 def note_forward_class : Note<
5228 "forward declaration of class here">;
5229 def err_duplicate_property : Error<
5230 "property has a previous declaration">;
5231 def ext_gnu_void_ptr : Extension<
5232 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">,
5233 InGroup<PointerArith>;
5234 def ext_gnu_ptr_func_arith : Extension<
5235 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function "
5236 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">,
5237 InGroup<PointerArith>;
5238 def error_readonly_message_assignment : Error<
5239 "assigning to 'readonly' return result of an Objective-C message not allowed">;
5240 def ext_integer_increment_complex : Extension<
5241 "ISO C does not support '++'/'--' on complex integer type %0">;
5242 def ext_integer_complement_complex : Extension<
5243 "ISO C does not support '~' for complex conjugation of %0">;
5244 def err_nosetter_property_assignment : Error<
5245 "%select{assignment to readonly property|"
5246 "no setter method %1 for assignment to property}0">;
5247 def err_nosetter_property_incdec : Error<
5248 "%select{%select{increment|decrement}1 of readonly property|"
5249 "no setter method %2 for %select{increment|decrement}1 of property}0">;
5250 def err_nogetter_property_compound_assignment : Error<
5251 "a getter method is needed to perform a compound assignment on a property">;
5252 def err_nogetter_property_incdec : Error<
5253 "no getter method %1 for %select{increment|decrement}0 of property">;
5254 def error_no_subobject_property_setting : Error<
5255 "expression is not assignable">;
5256 def err_qualified_objc_access : Error<
5257 "%select{property|instance variable}0 access cannot be qualified with '%1'">;
5259 def ext_freestanding_complex : Extension<
5260 "complex numbers are an extension in a freestanding C99 implementation">;
5262 // FIXME: Remove when we support imaginary.
5263 def err_imaginary_not_supported : Error<"imaginary types are not supported">;
5265 // Obj-c expressions
5266 def warn_root_inst_method_not_found : Warning<
5267 "instance method %0 is being used on 'Class' which is not in the root class">,
5268 InGroup<MethodAccess>;
5269 def warn_class_method_not_found : Warning<
5270 "class method %objcclass0 not found (return type defaults to 'id')">,
5271 InGroup<MethodAccess>;
5272 def warn_instance_method_on_class_found : Warning<
5273 "instance method %0 found instead of class method %1">,
5274 InGroup<MethodAccess>;
5275 def warn_inst_method_not_found : Warning<
5276 "instance method %objcinstance0 not found (return type defaults to 'id')">,
5277 InGroup<MethodAccess>;
5278 def warn_instance_method_not_found_with_typo : Warning<
5279 "instance method %objcinstance0 not found (return type defaults to 'id')"
5280 "; did you mean %objcinstance2?">, InGroup<MethodAccess>;
5281 def warn_class_method_not_found_with_typo : Warning<
5282 "class method %objcclass0 not found (return type defaults to 'id')"
5283 "; did you mean %objcclass2?">, InGroup<MethodAccess>;
5284 def error_method_not_found_with_typo : Error<
5285 "%select{instance|class}1 method %0 not found "
5286 "; did you mean %2?">;
5287 def error_no_super_class_message : Error<
5288 "no @interface declaration found in class messaging of %0">;
5289 def error_root_class_cannot_use_super : Error<
5290 "%0 cannot use 'super' because it is a root class">;
5291 def err_invalid_receiver_to_message_super : Error<
5292 "'super' is only valid in a method body">;
5293 def err_invalid_receiver_class_message : Error<
5294 "receiver type %0 is not an Objective-C class">;
5295 def err_missing_open_square_message_send : Error<
5296 "missing '[' at start of message send expression">;
5297 def warn_bad_receiver_type : Warning<
5298 "receiver type %0 is not 'id' or interface pointer, consider "
5299 "casting it to 'id'">,InGroup<ObjCReceiver>;
5300 def err_bad_receiver_type : Error<"bad receiver type %0">;
5301 def err_incomplete_receiver_type : Error<"incomplete receiver type %0">;
5302 def err_unknown_receiver_suggest : Error<
5303 "unknown receiver %0; did you mean %1?">;
5304 def error_objc_throw_expects_object : Error<
5305 "@throw requires an Objective-C object type (%0 invalid)">;
5306 def error_objc_synchronized_expects_object : Error<
5307 "@synchronized requires an Objective-C object type (%0 invalid)">;
5308 def error_rethrow_used_outside_catch : Error<
5309 "@throw (rethrow) used outside of a @catch block">;
5310 def err_attribute_multiple_objc_gc : Error<
5311 "multiple garbage collection attributes specified for type">;
5312 def err_catch_param_not_objc_type : Error<
5313 "@catch parameter is not a pointer to an interface type">;
5314 def err_illegal_qualifiers_on_catch_parm : Error<
5315 "illegal qualifiers on @catch parameter">;
5316 def err_storage_spec_on_catch_parm : Error<
5317 "@catch parameter cannot have storage specifier '%0'">;
5318 def warn_register_objc_catch_parm : Warning<
5319 "'register' storage specifier on @catch parameter will be ignored">;
5320 def err_qualified_objc_catch_parm : Error<
5321 "@catch parameter declarator cannot be qualified">;
5322 def warn_objc_pointer_cxx_catch_fragile : Warning<
5323 "cannot catch an exception thrown with @throw in C++ in the non-unified "
5324 "exception model">, InGroup<ObjCNonUnifiedException>;
5325 def err_objc_object_catch : Error<
5326 "can't catch an Objective-C object by value">;
5327 def err_incomplete_type_objc_at_encode : Error<
5328 "'@encode' of incomplete type %0">;
5329 def warn_objc_circular_container : Warning<
5330 "adding '%0' to '%0' might cause circular dependency in container">,
5331 InGroup<DiagGroup<"objc-circular-container">>;
5332 def note_objc_circular_container_declared_here : Note<"'%0' declared here">;
5334 def warn_setter_getter_impl_required : Warning<
5335 "property %0 requires method %1 to be defined - "
5336 "use @synthesize, @dynamic or provide a method implementation "
5337 "in this class implementation">,
5338 InGroup<ObjCPropertyImpl>;
5339 def warn_setter_getter_impl_required_in_category : Warning<
5340 "property %0 requires method %1 to be defined - "
5341 "use @dynamic or provide a method implementation in this category">,
5342 InGroup<ObjCPropertyImpl>;
5343 def note_parameter_named_here : Note<
5344 "passing argument to parameter %0 here">;
5345 def note_parameter_here : Note<
5346 "passing argument to parameter here">;
5347 def note_method_return_type_change : Note<
5348 "compiler has implicitly changed method %0 return type">;
5351 // These messages adhere to the TryCast pattern: %0 is an int specifying the
5352 // cast type, %1 is the source type, %2 is the destination type.
5353 def err_bad_reinterpret_cast_overload : Error<
5354 "reinterpret_cast cannot resolve overloaded function %0 to type %1">;
5356 def warn_reinterpret_different_from_static : Warning<
5357 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its "
5358 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from "
5359 "'static_cast'">, InGroup<ReinterpretBaseClass>;
5360 def note_reinterpret_updowncast_use_static: Note<
5361 "use 'static_cast' to adjust the pointer correctly while "
5362 "%select{upcasting|downcasting}0">;
5364 def err_bad_static_cast_overload : Error<
5365 "address of overloaded function %0 cannot be static_cast to type %1">;
5367 def err_bad_cstyle_cast_overload : Error<
5368 "address of overloaded function %0 cannot be cast to type %1">;
5371 def err_bad_cxx_cast_generic : Error<
5372 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5373 "functional-style cast}0 from %1 to %2 is not allowed">;
5374 def err_bad_cxx_cast_unrelated_class : Error<
5375 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5376 "functional-style cast}0 from %1 to %2, which are not related by "
5377 "inheritance, is not allowed">;
5378 def note_type_incomplete : Note<"%0 is incomplete">;
5379 def err_bad_cxx_cast_rvalue : Error<
5380 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5381 "functional-style cast}0 from rvalue to reference type %2">;
5382 def err_bad_cxx_cast_bitfield : Error<
5383 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5384 "functional-style cast}0 from bit-field lvalue to reference type %2">;
5385 def err_bad_cxx_cast_qualifiers_away : Error<
5386 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5387 "functional-style cast}0 from %1 to %2 casts away qualifiers">;
5388 def err_bad_const_cast_dest : Error<
5389 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, "
5390 "which is not a reference, pointer-to-object, or pointer-to-data-member">;
5391 def ext_cast_fn_obj : Extension<
5392 "cast between pointer-to-function and pointer-to-object is an extension">;
5393 def warn_cxx98_compat_cast_fn_obj : Warning<
5394 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">,
5395 InGroup<CXX98CompatPedantic>, DefaultIgnore;
5396 def err_bad_reinterpret_cast_small_int : Error<
5397 "cast from pointer to smaller type %2 loses information">;
5398 def err_bad_cxx_cast_vector_to_scalar_different_size : Error<
5399 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5400 "to scalar %2 of different size">;
5401 def err_bad_cxx_cast_scalar_to_vector_different_size : Error<
5402 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 "
5403 "to vector %2 of different size">;
5404 def err_bad_cxx_cast_vector_to_vector_different_size : Error<
5405 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5406 "to vector %2 of different size">;
5407 def err_bad_lvalue_to_rvalue_cast : Error<
5408 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are "
5410 def err_bad_static_cast_pointer_nonpointer : Error<
5411 "cannot cast from type %1 to pointer type %2">;
5412 def err_bad_static_cast_member_pointer_nonmp : Error<
5413 "cannot cast from type %1 to member pointer type %2">;
5414 def err_bad_cxx_cast_member_pointer_size : Error<
5415 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
5416 "type %1 to member pointer type %2 of different size">;
5417 def err_bad_reinterpret_cast_reference : Error<
5418 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">;
5419 def warn_undefined_reinterpret_cast : Warning<
5420 "reinterpret_cast from %0 to %1 has undefined behavior">,
5421 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5423 // These messages don't adhere to the pattern.
5424 // FIXME: Display the path somehow better.
5425 def err_ambiguous_base_to_derived_cast : Error<
5426 "ambiguous cast from base %0 to derived %1:%2">;
5427 def err_static_downcast_via_virtual : Error<
5428 "cannot cast %0 to %1 via virtual base %2">;
5429 def err_downcast_from_inaccessible_base : Error<
5430 "cannot cast %select{private|protected}2 base class %1 to %0">;
5431 def err_upcast_to_inaccessible_base : Error<
5432 "cannot cast %0 to its %select{private|protected}2 base class %1">;
5433 def err_bad_dynamic_cast_not_ref_or_ptr : Error<
5434 "%0 is not a reference or pointer">;
5435 def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">;
5436 def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">;
5437 def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">;
5438 def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">;
5440 // Other C++ expressions
5441 def err_need_header_before_typeid : Error<
5442 "you need to include <typeinfo> before using the 'typeid' operator">;
5443 def err_need_header_before_ms_uuidof : Error<
5444 "you need to include <guiddef.h> before using the '__uuidof' operator">;
5445 def err_ms___leave_not_in___try : Error<
5446 "'__leave' statement not in __try block">;
5447 def err_uuidof_without_guid : Error<
5448 "cannot call operator __uuidof on a type with no GUID">;
5449 def err_uuidof_with_multiple_guids : Error<
5450 "cannot call operator __uuidof on a type with multiple GUIDs">;
5451 def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">;
5452 def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">;
5453 def err_static_illegal_in_new : Error<
5454 "the 'static' modifier for the array size is not legal in new expressions">;
5455 def err_array_new_needs_size : Error<
5456 "array size must be specified in new expressions">;
5457 def err_bad_new_type : Error<
5458 "cannot allocate %select{function|reference}1 type %0 with new">;
5459 def err_new_incomplete_type : Error<
5460 "allocation of incomplete type %0">;
5461 def err_new_array_nonconst : Error<
5462 "only the first dimension of an allocated array may have dynamic size">;
5463 def err_new_array_init_args : Error<
5464 "array 'new' cannot have initialization arguments">;
5465 def ext_new_paren_array_nonconst : ExtWarn<
5466 "when type is in parentheses, array cannot have dynamic size">;
5467 def err_placement_new_non_placement_delete : Error<
5468 "'new' expression with placement arguments refers to non-placement "
5469 "'operator delete'">;
5470 def err_array_size_not_integral : Error<
5471 "array size expression must have integral or %select{|unscoped }0"
5472 "enumeration type, not %1">;
5473 def err_array_size_incomplete_type : Error<
5474 "array size expression has incomplete class type %0">;
5475 def err_array_size_explicit_conversion : Error<
5476 "array size expression of type %0 requires explicit conversion to type %1">;
5477 def note_array_size_conversion : Note<
5478 "conversion to %select{integral|enumeration}0 type %1 declared here">;
5479 def err_array_size_ambiguous_conversion : Error<
5480 "ambiguous conversion of array size expression of type %0 to an integral or "
5481 "enumeration type">;
5482 def ext_array_size_conversion : Extension<
5483 "implicit conversion from array size expression of type %0 to "
5484 "%select{integral|enumeration}1 type %2 is a C++11 extension">,
5486 def warn_cxx98_compat_array_size_conversion : Warning<
5487 "implicit conversion from array size expression of type %0 to "
5488 "%select{integral|enumeration}1 type %2 is incompatible with C++98">,
5489 InGroup<CXX98CompatPedantic>, DefaultIgnore;
5490 def err_address_space_qualified_new : Error<
5491 "'new' cannot allocate objects of type %0 in address space '%1'">;
5492 def err_address_space_qualified_delete : Error<
5493 "'delete' cannot delete objects of type %0 in address space '%1'">;
5495 def err_default_init_const : Error<
5496 "default initialization of an object of const type %0"
5497 "%select{| without a user-provided default constructor}1">;
5498 def ext_default_init_const : ExtWarn<
5499 "default initialization of an object of const type %0"
5500 "%select{| without a user-provided default constructor}1 "
5501 "is a Microsoft extension">,
5503 def err_delete_operand : Error<"cannot delete expression of type %0">;
5504 def ext_delete_void_ptr_operand : ExtWarn<
5505 "cannot delete expression with pointer-to-'void' type %0">,
5506 InGroup<DeleteIncomplete>;
5507 def err_ambiguous_delete_operand : Error<
5508 "ambiguous conversion of delete expression of type %0 to a pointer">;
5509 def warn_delete_incomplete : Warning<
5510 "deleting pointer to incomplete type %0 may cause undefined behavior">,
5511 InGroup<DeleteIncomplete>;
5512 def err_delete_incomplete_class_type : Error<
5513 "deleting incomplete class type %0; no conversions to pointer type">;
5514 def err_delete_explicit_conversion : Error<
5515 "converting delete expression from type %0 to type %1 invokes an explicit "
5516 "conversion function">;
5517 def note_delete_conversion : Note<"conversion to pointer type %0">;
5518 def warn_delete_array_type : Warning<
5519 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">;
5520 def warn_mismatched_delete_new : Warning<
5521 "'delete%select{|[]}0' applied to a pointer that was allocated with "
5522 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">,
5523 InGroup<DiagGroup<"mismatched-new-delete">>;
5524 def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">;
5525 def err_no_suitable_delete_member_function_found : Error<
5526 "no suitable member %0 in %1">;
5527 def err_ambiguous_suitable_delete_member_function_found : Error<
5528 "multiple suitable %0 functions in %1">;
5529 def note_member_declared_here : Note<
5530 "member %0 declared here">;
5531 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
5532 def warn_increment_bool : Warning<
5533 "incrementing expression of type bool is deprecated">,
5534 InGroup<DeprecatedIncrementBool>;
5535 def err_increment_decrement_enum : Error<
5536 "cannot %select{decrement|increment}0 expression of enum type %1">;
5537 def err_catch_incomplete_ptr : Error<
5538 "cannot catch pointer to incomplete type %0">;
5539 def err_catch_incomplete_ref : Error<
5540 "cannot catch reference to incomplete type %0">;
5541 def err_catch_incomplete : Error<"cannot catch incomplete type %0">;
5542 def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">;
5543 def err_qualified_catch_declarator : Error<
5544 "exception declarator cannot be qualified">;
5545 def err_early_catch_all : Error<"catch-all handler must come last">;
5546 def err_bad_memptr_rhs : Error<
5547 "right hand operand to %0 has non-pointer-to-member type %1">;
5548 def err_bad_memptr_lhs : Error<
5549 "left hand operand to %0 must be a %select{|pointer to }1class "
5550 "compatible with the right hand operand, but is %2">;
5551 def warn_exception_caught_by_earlier_handler : Warning<
5552 "exception of type %0 will be caught by earlier handler">,
5553 InGroup<Exceptions>;
5554 def note_previous_exception_handler : Note<"for type %0">;
5555 def err_exceptions_disabled : Error<
5556 "cannot use '%0' with exceptions disabled">;
5557 def err_objc_exceptions_disabled : Error<
5558 "cannot use '%0' with Objective-C exceptions disabled">;
5559 def err_seh_try_outside_functions : Error<
5560 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">;
5561 def err_mixing_cxx_try_seh_try : Error<
5562 "cannot use C++ 'try' in the same function as SEH '__try'">;
5563 def note_conflicting_try_here : Note<
5564 "conflicting %0 here">;
5565 def warn_jump_out_of_seh_finally : Warning<
5566 "jump out of __finally block has undefined behavior">,
5567 InGroup<DiagGroup<"jump-seh-finally">>;
5568 def warn_non_virtual_dtor : Warning<
5569 "%0 has virtual functions but non-virtual destructor">,
5570 InGroup<NonVirtualDtor>, DefaultIgnore;
5571 def warn_delete_non_virtual_dtor : Warning<
5572 "delete called on %0 that has virtual functions but non-virtual destructor">,
5573 InGroup<DeleteNonVirtualDtor>, DefaultIgnore;
5574 def warn_delete_abstract_non_virtual_dtor : Warning<
5575 "delete called on %0 that is abstract but has non-virtual destructor">,
5576 InGroup<DeleteNonVirtualDtor>;
5577 def warn_overloaded_virtual : Warning<
5578 "%q0 hides overloaded virtual %select{function|functions}1">,
5579 InGroup<OverloadedVirtual>, DefaultIgnore;
5580 def note_hidden_overloaded_virtual_declared_here : Note<
5581 "hidden overloaded virtual function %q0 declared here"
5582 "%select{|: different classes%diff{ ($ vs $)|}2,3"
5583 "|: different number of parameters (%2 vs %3)"
5584 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4"
5585 "|: different return type%diff{ ($ vs $)|}2,3"
5586 "|: different qualifiers ("
5587 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5588 "volatile and restrict|const, volatile, and restrict}2 vs "
5589 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5590 "volatile and restrict|const, volatile, and restrict}3)}1">;
5591 def warn_using_directive_in_header : Warning<
5592 "using namespace directive in global context in header">,
5593 InGroup<HeaderHygiene>, DefaultIgnore;
5594 def warn_overaligned_type : Warning<
5595 "type %0 requires %1 bytes of alignment and the default allocator only "
5596 "guarantees %2 bytes">,
5597 InGroup<OveralignedType>, DefaultIgnore;
5599 def err_conditional_void_nonvoid : Error<
5600 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand "
5602 def err_conditional_ambiguous : Error<
5603 "conditional expression is ambiguous; "
5604 "%diff{$ can be converted to $ and vice versa|"
5605 "types can be convert to each other}0,1">;
5606 def err_conditional_ambiguous_ovl : Error<
5607 "conditional expression is ambiguous; %diff{$ and $|types}0,1 "
5608 "can be converted to several common types">;
5609 def err_conditional_vector_size : Error<
5610 "vector condition type %0 and result type %1 do not have the same number "
5612 def err_conditional_vector_element_size : Error<
5613 "vector condition type %0 and result type %1 do not have elements of the "
5616 def err_throw_incomplete : Error<
5617 "cannot throw object of incomplete type %0">;
5618 def err_throw_incomplete_ptr : Error<
5619 "cannot throw pointer to object of incomplete type %0">;
5620 def err_return_in_constructor_handler : Error<
5621 "return in the catch of a function try block of a constructor is illegal">;
5623 let CategoryName = "Lambda Issue" in {
5624 def err_capture_more_than_once : Error<
5625 "%0 can appear only once in a capture list">;
5626 def err_reference_capture_with_reference_default : Error<
5627 "'&' cannot precede a capture when the capture default is '&'">;
5628 def err_this_capture_with_copy_default : Error<
5629 "'this' cannot be explicitly captured when the capture default is '='">;
5630 def err_copy_capture_with_copy_default : Error<
5631 "'&' must precede a capture when the capture default is '='">;
5632 def err_capture_does_not_name_variable : Error<
5633 "%0 in capture list does not name a variable">;
5634 def err_capture_non_automatic_variable : Error<
5635 "%0 cannot be captured because it does not have automatic storage "
5637 def err_this_capture : Error<
5638 "'this' cannot be %select{implicitly |}0captured in this context">;
5639 def err_lambda_capture_anonymous_var : Error<
5640 "unnamed variable cannot be implicitly captured in a lambda expression">;
5641 def err_lambda_capture_flexarray_type : Error<
5642 "variable %0 with flexible array member cannot be captured in "
5643 "a lambda expression">;
5644 def err_lambda_impcap : Error<
5645 "variable %0 cannot be implicitly captured in a lambda with no "
5646 "capture-default specified">;
5647 def note_lambda_decl : Note<"lambda expression begins here">;
5648 def err_lambda_unevaluated_operand : Error<
5649 "lambda expression in an unevaluated operand">;
5650 def err_lambda_in_constant_expression : Error<
5651 "a lambda expression may not appear inside of a constant expression">;
5652 def err_lambda_return_init_list : Error<
5653 "cannot deduce lambda return type from initializer list">;
5654 def err_lambda_capture_default_arg : Error<
5655 "lambda expression in default argument cannot capture any entity">;
5656 def err_lambda_incomplete_result : Error<
5657 "incomplete result type %0 in lambda expression">;
5658 def err_noreturn_lambda_has_return_expr : Error<
5659 "lambda declared 'noreturn' should not return">;
5660 def warn_maybe_falloff_nonvoid_lambda : Warning<
5661 "control may reach end of non-void lambda">,
5662 InGroup<ReturnType>;
5663 def warn_falloff_nonvoid_lambda : Warning<
5664 "control reaches end of non-void lambda">,
5665 InGroup<ReturnType>;
5666 def err_access_lambda_capture : Error<
5667 // The ERRORs represent other special members that aren't constructors, in
5668 // hopes that someone will bother noticing and reporting if they appear
5669 "capture of variable '%0' as type %1 calls %select{private|protected}3 "
5670 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">,
5672 def note_lambda_to_block_conv : Note<
5673 "implicit capture of lambda object due to conversion to block pointer "
5676 // C++14 lambda init-captures.
5677 def warn_cxx11_compat_init_capture : Warning<
5678 "initialized lambda captures are incompatible with C++ standards "
5679 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
5680 def ext_init_capture : ExtWarn<
5681 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>;
5682 def err_init_capture_no_expression : Error<
5683 "initializer missing for lambda capture %0">;
5684 def err_init_capture_multiple_expressions : Error<
5685 "initializer for lambda capture %0 contains multiple expressions">;
5686 def err_init_capture_paren_braces : Error<
5687 "cannot deduce type for lambda capture %0 from "
5688 "parenthesized initializer list">;
5689 def err_init_capture_deduction_failure : Error<
5690 "cannot deduce type for lambda capture %0 from initializer of type %2">;
5691 def err_init_capture_deduction_failure_from_init_list : Error<
5692 "cannot deduce type for lambda capture %0 from initializer list">;
5695 def err_return_in_captured_stmt : Error<
5696 "cannot return from %0">;
5697 def err_capture_block_variable : Error<
5698 "__block variable %0 cannot be captured in a "
5699 "%select{lambda expression|captured statement}1">;
5701 def err_operator_arrow_circular : Error<
5702 "circular pointer delegation detected">;
5703 def err_operator_arrow_depth_exceeded : Error<
5704 "use of 'operator->' on type %0 would invoke a sequence of more than %1 "
5705 "'operator->' calls">;
5706 def note_operator_arrow_here : Note<
5707 "'operator->' declared here produces an object of type %0">;
5708 def note_operator_arrows_suppressed : Note<
5709 "(skipping %0 'operator->'%s0 in backtrace)">;
5710 def note_operator_arrow_depth : Note<
5711 "use -foperator-arrow-depth=N to increase 'operator->' limit">;
5713 def err_pseudo_dtor_base_not_scalar : Error<
5714 "object expression of non-scalar type %0 cannot be used in a "
5715 "pseudo-destructor expression">;
5716 def ext_pseudo_dtor_on_void : ExtWarn<
5717 "pseudo-destructors on type void are a Microsoft extension">,
5719 def err_pseudo_dtor_type_mismatch : Error<
5720 "the type of object expression "
5721 "%diff{($) does not match the type being destroyed ($)|"
5722 "does not match the type being destroyed}0,1 "
5723 "in pseudo-destructor expression">;
5724 def err_pseudo_dtor_call_with_args : Error<
5725 "call to pseudo-destructor cannot have any arguments">;
5726 def err_dtor_expr_without_call : Error<
5727 "reference to %select{destructor|pseudo-destructor}0 must be called"
5728 "%select{|; did you mean to call it with no arguments?}1">;
5729 def err_pseudo_dtor_destructor_non_type : Error<
5730 "%0 does not refer to a type name in pseudo-destructor expression; expected "
5731 "the name of type %1">;
5732 def err_invalid_use_of_function_type : Error<
5733 "a function type is not allowed here">;
5734 def err_invalid_use_of_array_type : Error<"an array type is not allowed here">;
5735 def err_type_defined_in_condition : Error<
5736 "types may not be defined in conditions">;
5737 def err_typecheck_bool_condition : Error<
5738 "value of type %0 is not contextually convertible to 'bool'">;
5739 def err_typecheck_ambiguous_condition : Error<
5740 "conversion %diff{from $ to $|between types}0,1 is ambiguous">;
5741 def err_typecheck_nonviable_condition : Error<
5742 "no viable conversion%diff{ from $ to $|}0,1">;
5743 def err_typecheck_nonviable_condition_incomplete : Error<
5744 "no viable conversion%diff{ from $ to incomplete type $|}0,1">;
5745 def err_typecheck_deleted_function : Error<
5746 "conversion function %diff{from $ to $|between types}0,1 "
5747 "invokes a deleted function">;
5749 def err_expected_class_or_namespace : Error<"%0 is not a class"
5750 "%select{ or namespace|, namespace, or enumeration}1">;
5751 def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here "
5752 "because namespace %1 does not enclose namespace %2">;
5753 def err_invalid_declarator_global_scope : Error<
5754 "definition or redeclaration of %0 cannot name the global scope">;
5755 def err_invalid_declarator_in_function : Error<
5756 "definition or redeclaration of %0 not allowed inside a function">;
5757 def err_invalid_declarator_in_block : Error<
5758 "definition or redeclaration of %0 not allowed inside a block">;
5759 def err_not_tag_in_scope : Error<
5760 "no %select{struct|interface|union|class|enum}0 named %1 in %2">;
5762 def err_no_typeid_with_fno_rtti : Error<
5763 "cannot use typeid with -fno-rtti">;
5764 def err_no_dynamic_cast_with_fno_rtti : Error<
5765 "cannot use dynamic_cast with -fno-rtti">;
5767 def err_cannot_form_pointer_to_member_of_reference_type : Error<
5768 "cannot form a pointer-to-member to member %0 of reference type %1">;
5769 def err_incomplete_object_call : Error<
5770 "incomplete type in call to object of type %0">;
5772 def warn_condition_is_assignment : Warning<"using the result of an "
5773 "assignment as a condition without parentheses">,
5774 InGroup<Parentheses>;
5775 // Completely identical except off by default.
5776 def warn_condition_is_idiomatic_assignment : Warning<"using the result "
5777 "of an assignment as a condition without parentheses">,
5778 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore;
5779 def note_condition_assign_to_comparison : Note<
5780 "use '==' to turn this assignment into an equality comparison">;
5781 def note_condition_or_assign_to_comparison : Note<
5782 "use '!=' to turn this compound assignment into an inequality comparison">;
5783 def note_condition_assign_silence : Note<
5784 "place parentheses around the assignment to silence this warning">;
5786 def warn_equality_with_extra_parens : Warning<"equality comparison with "
5787 "extraneous parentheses">, InGroup<ParenthesesOnEquality>;
5788 def note_equality_comparison_to_assign : Note<
5789 "use '=' to turn this equality comparison into an assignment">;
5790 def note_equality_comparison_silence : Note<
5791 "remove extraneous parentheses around the comparison to silence this warning">;
5793 // assignment related diagnostics (also for argument passing, returning, etc).
5794 // In most of these diagnostics the %2 is a value from the
5795 // Sema::AssignmentAction enumeration
5796 def err_typecheck_convert_incompatible : Error<
5797 "%select{%diff{assigning to $ from incompatible type $|"
5798 "assigning to type from incompatible type}0,1"
5799 "|%diff{passing $ to parameter of incompatible type $|"
5800 "passing type to parameter of incompatible type}0,1"
5801 "|%diff{returning $ from a function with incompatible result type $|"
5802 "returning type from a function with incompatible result type}0,1"
5803 "|%diff{converting $ to incompatible type $|"
5804 "converting type to incompatible type}0,1"
5805 "|%diff{initializing $ with an expression of incompatible type $|"
5806 "initializing type with an expression of incompatible type}0,1"
5807 "|%diff{sending $ to parameter of incompatible type $|"
5808 "sending type to parameter of incompatible type}0,1"
5809 "|%diff{casting $ to incompatible type $|"
5810 "casting type to incompatible type}0,1}2"
5811 "%select{|; dereference with *|"
5812 "; take the address with &|"
5815 "%select{|: different classes%diff{ ($ vs $)|}5,6"
5816 "|: different number of parameters (%5 vs %6)"
5817 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
5818 "|: different return type%diff{ ($ vs $)|}5,6"
5819 "|: different qualifiers ("
5820 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5821 "volatile and restrict|const, volatile, and restrict}5 vs "
5822 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5823 "volatile and restrict|const, volatile, and restrict}6)}4">;
5824 def err_typecheck_missing_return_type_incompatible : Error<
5825 "%diff{return type $ must match previous return type $|"
5826 "return type must match previous return type}0,1 when %select{block "
5827 "literal|lambda expression}2 has unspecified explicit return type">;
5829 def not_incomplete_class_and_qualified_id : Note<
5830 "conformance of forward class %0 to protocol %1 can not be confirmed">;
5831 def warn_incompatible_qualified_id : Warning<
5832 "%select{%diff{assigning to $ from incompatible type $|"
5833 "assigning to type from incompatible type}0,1"
5834 "|%diff{passing $ to parameter of incompatible type $|"
5835 "passing type to parameter of incompatible type}0,1"
5836 "|%diff{returning $ from a function with incompatible result type $|"
5837 "returning type from a function with incompatible result type}0,1"
5838 "|%diff{converting $ to incompatible type $|"
5839 "converting type to incompatible type}0,1"
5840 "|%diff{initializing $ with an expression of incompatible type $|"
5841 "initializing type with an expression of incompatible type}0,1"
5842 "|%diff{sending $ to parameter of incompatible type $|"
5843 "sending type to parameter of incompatible type}0,1"
5844 "|%diff{casting $ to incompatible type $|"
5845 "casting type to incompatible type}0,1}2">;
5846 def ext_typecheck_convert_pointer_int : ExtWarn<
5847 "incompatible pointer to integer conversion "
5848 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5849 "|%diff{passing $ to parameter of type $|"
5850 "passing to parameter of different type}0,1"
5851 "|%diff{returning $ from a function with result type $|"
5852 "returning from function with different return type}0,1"
5853 "|%diff{converting $ to type $|converting between types}0,1"
5854 "|%diff{initializing $ with an expression of type $|"
5855 "initializing with expression of different type}0,1"
5856 "|%diff{sending $ to parameter of type $|"
5857 "sending to parameter of different type}0,1"
5858 "|%diff{casting $ to type $|casting between types}0,1}2"
5859 "%select{|; dereference with *|"
5860 "; take the address with &|"
5863 InGroup<IntConversion>;
5864 def ext_typecheck_convert_int_pointer : ExtWarn<
5865 "incompatible integer to pointer conversion "
5866 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5867 "|%diff{passing $ to parameter of type $|"
5868 "passing to parameter of different type}0,1"
5869 "|%diff{returning $ from a function with result type $|"
5870 "returning from function with different return type}0,1"
5871 "|%diff{converting $ to type $|converting between types}0,1"
5872 "|%diff{initializing $ with an expression of type $|"
5873 "initializing with expression of different type}0,1"
5874 "|%diff{sending $ to parameter of type $|"
5875 "sending to parameter of different type}0,1"
5876 "|%diff{casting $ to type $|casting between types}0,1}2"
5877 "%select{|; dereference with *|"
5878 "; take the address with &|"
5881 InGroup<IntConversion>;
5882 def ext_typecheck_convert_pointer_void_func : Extension<
5883 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5884 "|%diff{passing $ to parameter of type $|"
5885 "passing to parameter of different type}0,1"
5886 "|%diff{returning $ from a function with result type $|"
5887 "returning from function with different return type}0,1"
5888 "|%diff{converting $ to type $|converting between types}0,1"
5889 "|%diff{initializing $ with an expression of type $|"
5890 "initializing with expression of different type}0,1"
5891 "|%diff{sending $ to parameter of type $|"
5892 "sending to parameter of different type}0,1"
5893 "|%diff{casting $ to type $|casting between types}0,1}2"
5894 " converts between void pointer and function pointer">;
5895 def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn<
5896 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5897 "|%diff{passing $ to parameter of type $|"
5898 "passing to parameter of different type}0,1"
5899 "|%diff{returning $ from a function with result type $|"
5900 "returning from function with different return type}0,1"
5901 "|%diff{converting $ to type $|converting between types}0,1"
5902 "|%diff{initializing $ with an expression of type $|"
5903 "initializing with expression of different type}0,1"
5904 "|%diff{sending $ to parameter of type $|"
5905 "sending to parameter of different type}0,1"
5906 "|%diff{casting $ to type $|casting between types}0,1}2"
5907 " converts between pointers to integer types with different sign">,
5908 InGroup<DiagGroup<"pointer-sign">>;
5909 def ext_typecheck_convert_incompatible_pointer : ExtWarn<
5910 "incompatible pointer types "
5911 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5912 "|%diff{passing $ to parameter of type $|"
5913 "passing to parameter of different type}0,1"
5914 "|%diff{returning $ from a function with result type $|"
5915 "returning from function with different return type}0,1"
5916 "|%diff{converting $ to type $|converting between types}0,1"
5917 "|%diff{initializing $ with an expression of type $|"
5918 "initializing with expression of different type}0,1"
5919 "|%diff{sending $ to parameter of type $|"
5920 "sending to parameter of different type}0,1"
5921 "|%diff{casting $ to type $|casting between types}0,1}2"
5922 "%select{|; dereference with *|"
5923 "; take the address with &|"
5926 InGroup<IncompatiblePointerTypes>;
5927 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
5928 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5929 "|%diff{passing $ to parameter of type $|"
5930 "passing to parameter of different type}0,1"
5931 "|%diff{returning $ from a function with result type $|"
5932 "returning from function with different return type}0,1"
5933 "|%diff{converting $ to type $|converting between types}0,1"
5934 "|%diff{initializing $ with an expression of type $|"
5935 "initializing with expression of different type}0,1"
5936 "|%diff{sending $ to parameter of type $|"
5937 "sending to parameter of different type}0,1"
5938 "|%diff{casting $ to type $|casting between types}0,1}2"
5939 " discards qualifiers">,
5940 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
5941 def ext_nested_pointer_qualifier_mismatch : ExtWarn<
5942 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5943 "|%diff{passing $ to parameter of type $|"
5944 "passing to parameter of different type}0,1"
5945 "|%diff{returning $ from a function with result type $|"
5946 "returning from function with different return type}0,1"
5947 "|%diff{converting $ to type $|converting between types}0,1"
5948 "|%diff{initializing $ with an expression of type $|"
5949 "initializing with expression of different type}0,1"
5950 "|%diff{sending $ to parameter of type $|"
5951 "sending to parameter of different type}0,1"
5952 "|%diff{casting $ to type $|casting between types}0,1}2"
5953 " discards qualifiers in nested pointer types">,
5954 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
5955 def warn_incompatible_vectors : Warning<
5956 "incompatible vector types "
5957 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5958 "|%diff{passing $ to parameter of type $|"
5959 "passing to parameter of different type}0,1"
5960 "|%diff{returning $ from a function with result type $|"
5961 "returning from function with different return type}0,1"
5962 "|%diff{converting $ to type $|converting between types}0,1"
5963 "|%diff{initializing $ with an expression of type $|"
5964 "initializing with expression of different type}0,1"
5965 "|%diff{sending $ to parameter of type $|"
5966 "sending to parameter of different type}0,1"
5967 "|%diff{casting $ to type $|casting between types}0,1}2">,
5968 InGroup<VectorConversion>, DefaultIgnore;
5969 def err_int_to_block_pointer : Error<
5970 "invalid block pointer conversion "
5971 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5972 "|%diff{passing $ to parameter of type $|"
5973 "passing to parameter of different type}0,1"
5974 "|%diff{returning $ from a function with result type $|"
5975 "returning from function with different return type}0,1"
5976 "|%diff{converting $ to type $|converting between types}0,1"
5977 "|%diff{initializing $ with an expression of type $|"
5978 "initializing with expression of different type}0,1"
5979 "|%diff{sending $ to parameter of type $|"
5980 "sending to parameter of different type}0,1"
5981 "|%diff{casting $ to type $|casting between types}0,1}2">;
5982 def err_typecheck_convert_incompatible_block_pointer : Error<
5983 "incompatible block pointer types "
5984 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5985 "|%diff{passing $ to parameter of type $|"
5986 "passing to parameter of different type}0,1"
5987 "|%diff{returning $ from a function with result type $|"
5988 "returning from function with different return type}0,1"
5989 "|%diff{converting $ to type $|converting between types}0,1"
5990 "|%diff{initializing $ with an expression of type $|"
5991 "initializing with expression of different type}0,1"
5992 "|%diff{sending $ to parameter of type $|"
5993 "sending to parameter of different type}0,1"
5994 "|%diff{casting $ to type $|casting between types}0,1}2">;
5995 def err_typecheck_incompatible_address_space : Error<
5996 "%select{%diff{assigning $ to $|assigning to different types}1,0"
5997 "|%diff{passing $ to parameter of type $|"
5998 "passing to parameter of different type}0,1"
5999 "|%diff{returning $ from a function with result type $|"
6000 "returning from function with different return type}0,1"
6001 "|%diff{converting $ to type $|converting between types}0,1"
6002 "|%diff{initializing $ with an expression of type $|"
6003 "initializing with expression of different type}0,1"
6004 "|%diff{sending $ to parameter of type $|"
6005 "sending to parameter of different type}0,1"
6006 "|%diff{casting $ to type $|casting between types}0,1}2"
6007 " changes address space of pointer">;
6008 def err_typecheck_incompatible_ownership : Error<
6009 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6010 "|%diff{passing $ to parameter of type $|"
6011 "passing to parameter of different type}0,1"
6012 "|%diff{returning $ from a function with result type $|"
6013 "returning from function with different return type}0,1"
6014 "|%diff{converting $ to type $|converting between types}0,1"
6015 "|%diff{initializing $ with an expression of type $|"
6016 "initializing with expression of different type}0,1"
6017 "|%diff{sending $ to parameter of type $|"
6018 "sending to parameter of different type}0,1"
6019 "|%diff{casting $ to type $|casting between types}0,1}2"
6020 " changes retain/release properties of pointer">;
6021 def err_typecheck_comparison_of_distinct_blocks : Error<
6022 "comparison of distinct block types%diff{ ($ and $)|}0,1">;
6024 def err_typecheck_array_not_modifiable_lvalue : Error<
6025 "array type %0 is not assignable">;
6026 def err_typecheck_non_object_not_modifiable_lvalue : Error<
6027 "non-object type %0 is not assignable">;
6028 def err_typecheck_expression_not_modifiable_lvalue : Error<
6029 "expression is not assignable">;
6030 def err_typecheck_incomplete_type_not_modifiable_lvalue : Error<
6031 "incomplete type %0 is not assignable">;
6032 def err_typecheck_lvalue_casts_not_supported : Error<
6033 "assignment to cast is illegal, lvalue casts are not supported">;
6035 def err_typecheck_duplicate_vector_components_not_mlvalue : Error<
6036 "vector is not assignable (contains duplicate components)">;
6037 def err_block_decl_ref_not_modifiable_lvalue : Error<
6038 "variable is not assignable (missing __block type specifier)">;
6039 def err_lambda_decl_ref_not_modifiable_lvalue : Error<
6040 "cannot assign to a variable captured by copy in a non-mutable lambda">;
6041 def err_typecheck_call_not_function : Error<
6042 "called object type %0 is not a function or function pointer">;
6043 def err_call_incomplete_return : Error<
6044 "calling function with incomplete return type %0">;
6045 def err_call_function_incomplete_return : Error<
6046 "calling %0 with incomplete return type %1">;
6047 def err_call_incomplete_argument : Error<
6048 "argument type %0 is incomplete">;
6049 def err_typecheck_call_too_few_args : Error<
6050 "too few %select{|||execution configuration }0arguments to "
6051 "%select{function|block|method|kernel function}0 call, "
6052 "expected %1, have %2">;
6053 def err_typecheck_call_too_few_args_one : Error<
6054 "too few %select{|||execution configuration }0arguments to "
6055 "%select{function|block|method|kernel function}0 call, "
6056 "single argument %1 was not specified">;
6057 def err_typecheck_call_too_few_args_at_least : Error<
6058 "too few %select{|||execution configuration }0arguments to "
6059 "%select{function|block|method|kernel function}0 call, "
6060 "expected at least %1, have %2">;
6061 def err_typecheck_call_too_few_args_at_least_one : Error<
6062 "too few %select{|||execution configuration }0arguments to "
6063 "%select{function|block|method|kernel function}0 call, "
6064 "at least argument %1 must be specified">;
6065 def err_typecheck_call_too_few_args_suggest : Error<
6066 "too few %select{|||execution configuration }0arguments to "
6067 "%select{function|block|method|kernel function}0 call, "
6068 "expected %1, have %2; did you mean %3?">;
6069 def err_typecheck_call_too_few_args_at_least_suggest : Error<
6070 "too few %select{|||execution configuration }0arguments to "
6071 "%select{function|block|method|kernel function}0 call, "
6072 "expected at least %1, have %2; did you mean %3?">;
6073 def err_typecheck_call_too_many_args : Error<
6074 "too many %select{|||execution configuration }0arguments to "
6075 "%select{function|block|method|kernel function}0 call, "
6076 "expected %1, have %2">;
6077 def err_typecheck_call_too_many_args_one : Error<
6078 "too many %select{|||execution configuration }0arguments to "
6079 "%select{function|block|method|kernel function}0 call, "
6080 "expected single argument %1, have %2 arguments">;
6081 def err_typecheck_call_too_many_args_at_most : Error<
6082 "too many %select{|||execution configuration }0arguments to "
6083 "%select{function|block|method|kernel function}0 call, "
6084 "expected at most %1, have %2">;
6085 def err_typecheck_call_too_many_args_at_most_one : Error<
6086 "too many %select{|||execution configuration }0arguments to "
6087 "%select{function|block|method|kernel function}0 call, "
6088 "expected at most single argument %1, have %2 arguments">;
6089 def err_typecheck_call_too_many_args_suggest : Error<
6090 "too many %select{|||execution configuration }0arguments to "
6091 "%select{function|block|method|kernel function}0 call, "
6092 "expected %1, have %2; did you mean %3?">;
6093 def err_typecheck_call_too_many_args_at_most_suggest : Error<
6094 "too many %select{|||execution configuration }0arguments to "
6095 "%select{function|block|method|kernel function}0 call, "
6096 "expected at most %1, have %2; did you mean %3?">;
6098 def err_arc_typecheck_convert_incompatible_pointer : Error<
6099 "incompatible pointer types passing retainable parameter of type %0"
6100 "to a CF function expecting %1 type">;
6102 def err_builtin_fn_use : Error<"builtin functions must be directly called">;
6104 def warn_call_wrong_number_of_arguments : Warning<
6105 "too %select{few|many}0 arguments in call to %1">;
6106 def err_atomic_builtin_must_be_pointer : Error<
6107 "address argument to atomic builtin must be a pointer (%0 invalid)">;
6108 def err_atomic_builtin_must_be_pointer_intptr : Error<
6109 "address argument to atomic builtin must be a pointer to integer or pointer"
6111 def err_atomic_builtin_must_be_pointer_intfltptr : Error<
6112 "address argument to atomic builtin must be a pointer to integer,"
6113 " floating-point or pointer (%0 invalid)">;
6114 def err_atomic_builtin_pointer_size : Error<
6115 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte "
6116 "type (%0 invalid)">;
6117 def err_atomic_exclusive_builtin_pointer_size : Error<
6118 "address argument to load or store exclusive builtin must be a pointer to"
6119 " 1,2,4 or 8 byte type (%0 invalid)">;
6120 def err_atomic_op_needs_atomic : Error<
6121 "address argument to atomic operation must be a pointer to _Atomic "
6122 "type (%0 invalid)">;
6123 def err_atomic_op_needs_non_const_atomic : Error<
6124 "address argument to atomic operation must be a pointer to non-const _Atomic "
6125 "type (%0 invalid)">;
6126 def err_atomic_op_needs_trivial_copy : Error<
6127 "address argument to atomic operation must be a pointer to a "
6128 "trivially-copyable type (%0 invalid)">;
6129 def err_atomic_op_needs_atomic_int_or_ptr : Error<
6130 "address argument to atomic operation must be a pointer to %select{|atomic }0"
6131 "integer or pointer (%1 invalid)">;
6132 def err_atomic_op_bitwise_needs_atomic_int : Error<
6133 "address argument to bitwise atomic operation must be a pointer to "
6134 "%select{|atomic }0integer (%1 invalid)">;
6135 def warn_atomic_op_has_invalid_memory_order : Warning<
6136 "memory order argument to atomic operation is invalid">,
6137 InGroup<DiagGroup<"atomic-memory-ordering">>;
6139 def err_atomic_load_store_uses_lib : Error<
6140 "atomic %select{load|store}0 requires runtime support that is not "
6141 "available for this target">;
6143 def err_deleted_function_use : Error<"attempt to use a deleted function">;
6145 def err_kern_type_not_void_return : Error<
6146 "kernel function type %0 must have void return type">;
6147 def err_config_scalar_return : Error<
6148 "CUDA special function 'cudaConfigureCall' must have scalar return type">;
6149 def err_kern_call_not_global_function : Error<
6150 "kernel call to non-global function %0">;
6151 def err_global_call_not_config : Error<
6152 "call to global function %0 not configured">;
6153 def err_ref_bad_target : Error<
6154 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
6155 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">;
6156 def warn_host_calls_from_host_device : Warning<
6157 "calling __host__ function %0 from __host__ __device__ function %1 can lead to runtime errors">,
6158 InGroup<CudaCompat>;
6160 def warn_non_pod_vararg_with_format_string : Warning<
6161 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic "
6162 "%select{function|block|method|constructor}2; expected type from format "
6163 "string was %3">, InGroup<NonPODVarargs>, DefaultError;
6164 // The arguments to this diagnostic should match the warning above.
6165 def err_cannot_pass_objc_interface_to_vararg_format : Error<
6166 "cannot pass object with interface type %1 by value to variadic "
6167 "%select{function|block|method|constructor}2; expected type from format "
6170 def err_cannot_pass_objc_interface_to_vararg : Error<
6171 "cannot pass object with interface type %0 by value through variadic "
6172 "%select{function|block|method|constructor}1">;
6173 def warn_cannot_pass_non_pod_arg_to_vararg : Warning<
6174 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic"
6175 " %select{function|block|method|constructor}2; call will abort at runtime">,
6176 InGroup<NonPODVarargs>, DefaultError;
6177 def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning<
6178 "passing object of trivial but non-POD type %0 through variadic"
6179 " %select{function|block|method|constructor}1 is incompatible with C++98">,
6180 InGroup<CXX98Compat>, DefaultIgnore;
6181 def warn_pass_class_arg_to_vararg : Warning<
6182 "passing object of class type %0 through variadic "
6183 "%select{function|block|method|constructor}1"
6184 "%select{|; did you mean to call '%3'?}2">,
6185 InGroup<ClassVarargs>, DefaultIgnore;
6186 def err_cannot_pass_to_vararg : Error<
6187 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
6188 "%select{function|block|method|constructor}2">;
6189 def err_cannot_pass_to_vararg_format : Error<
6190 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
6191 "%select{function|block|method|constructor}2; expected type from format "
6194 def err_typecheck_call_invalid_ordered_compare : Error<
6195 "ordered compare requires two args of floating point type"
6196 "%diff{ ($ and $)|}0,1">;
6197 def err_typecheck_call_invalid_unary_fp : Error<
6198 "floating point classification requires argument of floating point type "
6200 def err_typecheck_cond_expect_int_float : Error<
6201 "used type %0 where integer or floating point type is required">;
6202 def err_typecheck_cond_expect_scalar : Error<
6203 "used type %0 where arithmetic or pointer type is required">;
6204 def err_typecheck_cond_expect_nonfloat : Error<
6205 "used type %0 where floating point type is not allowed">;
6206 def ext_typecheck_cond_one_void : Extension<
6207 "C99 forbids conditional expressions with only one void side">;
6208 def err_typecheck_cast_to_incomplete : Error<
6209 "cast to incomplete type %0">;
6210 def ext_typecheck_cast_nonscalar : Extension<
6211 "C99 forbids casting nonscalar type %0 to the same type">;
6212 def ext_typecheck_cast_to_union : Extension<
6213 "cast to union type is a GNU extension">,
6214 InGroup<GNUUnionCast>;
6215 def err_typecheck_cast_to_union_no_type : Error<
6216 "cast to union type from type %0 not present in union">;
6217 def err_cast_pointer_from_non_pointer_int : Error<
6218 "operand of type %0 cannot be cast to a pointer type">;
6219 def warn_cast_pointer_from_sel : Warning<
6220 "cast of type %0 to %1 is deprecated; use sel_getName instead">,
6221 InGroup<SelTypeCast>;
6222 def warn_function_def_in_objc_container : Warning<
6223 "function definition inside an Objective-C container is deprecated">,
6224 InGroup<FunctionDefInObjCContainer>;
6226 def warn_bad_function_cast : Warning<
6227 "cast from function call of type %0 to non-matching type %1">,
6228 InGroup<BadFunctionCast>, DefaultIgnore;
6229 def err_cast_pointer_to_non_pointer_int : Error<
6230 "pointer cannot be cast to type %0">;
6231 def err_typecheck_expect_scalar_operand : Error<
6232 "operand of type %0 where arithmetic or pointer type is required">;
6233 def err_typecheck_cond_incompatible_operands : Error<
6234 "incompatible operand types%diff{ ($ and $)|}0,1">;
6235 def ext_typecheck_cond_incompatible_operands_nonstandard : ExtWarn<
6236 "incompatible operand types%diff{ ($ and $)|}0,1 use non-standard composite "
6238 def err_cast_selector_expr : Error<
6239 "cannot type cast @selector expression">;
6240 def ext_typecheck_cond_incompatible_pointers : ExtWarn<
6241 "pointer type mismatch%diff{ ($ and $)|}0,1">,
6242 InGroup<DiagGroup<"pointer-type-mismatch">>;
6243 def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn<
6244 "pointer/integer type mismatch in conditional expression"
6245 "%diff{ ($ and $)|}0,1">,
6246 InGroup<DiagGroup<"conditional-type-mismatch">>;
6247 def err_typecheck_choose_expr_requires_constant : Error<
6248 "'__builtin_choose_expr' requires a constant expression">;
6249 def warn_unused_expr : Warning<"expression result unused">,
6250 InGroup<UnusedValue>;
6251 def warn_unused_voidptr : Warning<
6252 "expression result unused; should this cast be to 'void'?">,
6253 InGroup<UnusedValue>;
6254 def warn_unused_property_expr : Warning<
6255 "property access result unused - getters should not be used for side effects">,
6256 InGroup<UnusedGetterReturnValue>;
6257 def warn_unused_container_subscript_expr : Warning<
6258 "container access result unused - container access should not be used for side effects">,
6259 InGroup<UnusedValue>;
6260 def warn_unused_call : Warning<
6261 "ignoring return value of function declared with %0 attribute">,
6262 InGroup<UnusedValue>;
6263 def warn_side_effects_unevaluated_context : Warning<
6264 "expression with side effects has no effect in an unevaluated context">,
6265 InGroup<UnevaluatedExpression>;
6266 def warn_side_effects_typeid : Warning<
6267 "expression with side effects will be evaluated despite being used as an "
6268 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>;
6269 def warn_unused_result : Warning<
6270 "ignoring return value of function declared with warn_unused_result "
6271 "attribute">, InGroup<DiagGroup<"unused-result">>;
6272 def warn_unused_volatile : Warning<
6273 "expression result unused; assign into a variable to force a volatile load">,
6274 InGroup<DiagGroup<"unused-volatile-lvalue">>;
6276 def warn_unused_comparison : Warning<
6277 "%select{%select{|in}1equality|relational}0 comparison result unused">,
6278 InGroup<UnusedComparison>;
6279 def note_inequality_comparison_to_or_assign : Note<
6280 "use '|=' to turn this inequality comparison into an or-assignment">;
6282 def err_incomplete_type_used_in_type_trait_expr : Error<
6283 "incomplete type %0 used in type trait expression">;
6285 def err_dimension_expr_not_constant_integer : Error<
6286 "dimension expression does not evaluate to a constant unsigned int">;
6288 def err_typecheck_cond_incompatible_operands_null : Error<
6289 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">;
6290 def ext_empty_struct_union : Extension<
6291 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>;
6292 def ext_no_named_members_in_struct_union : Extension<
6293 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>;
6294 def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0"
6295 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
6296 InGroup<CXXCompat>, DefaultIgnore;
6297 def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0"
6298 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
6299 InGroup<ExternCCompat>;
6300 def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and "
6301 "volatile qualifiers|const qualifier|volatile qualifier}2">,
6302 InGroup<CastQual>, DefaultIgnore;
6303 def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate "
6304 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore;
6305 } // End of general sema category.
6308 let CategoryName = "Inline Assembly Issue" in {
6309 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">;
6310 def err_asm_invalid_output_constraint : Error<
6311 "invalid output constraint '%0' in asm">;
6312 def err_asm_invalid_lvalue_in_input : Error<
6313 "invalid lvalue in asm input for constraint '%0'">;
6314 def err_asm_invalid_input_constraint : Error<
6315 "invalid input constraint '%0' in asm">;
6316 def err_asm_immediate_expected : Error<"constraint '%0' expects "
6317 "an integer constant expression">;
6318 def err_asm_invalid_type_in_input : Error<
6319 "invalid type %0 in asm input for constraint '%1'">;
6320 def err_asm_tying_incompatible_types : Error<
6321 "unsupported inline asm: input with type "
6322 "%diff{$ matching output with type $|}0,1">;
6323 def err_asm_unexpected_constraint_alternatives : Error<
6324 "asm constraint has an unexpected number of alternatives: %0 vs %1">;
6325 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">;
6326 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">;
6327 def err_asm_bad_register_type : Error<"bad type for named register variable">;
6328 def err_asm_invalid_input_size : Error<
6329 "invalid input size for constraint '%0'">;
6330 def err_asm_invalid_output_size : Error<
6331 "invalid output size for constraint '%0'">;
6332 def err_invalid_asm_cast_lvalue : Error<
6333 "invalid use of a cast in a inline asm context requiring an l-value: "
6334 "remove the cast or build with -fheinous-gnu-extensions">;
6335 def err_invalid_asm_value_for_constraint
6336 : Error <"value '%0' out of range for constraint '%1'">;
6338 def warn_asm_label_on_auto_decl : Warning<
6339 "ignored asm label '%0' on automatic variable">;
6340 def warn_invalid_asm_cast_lvalue : Warning<
6341 "invalid use of a cast in an inline asm context requiring an l-value: "
6342 "accepted due to -fheinous-gnu-extensions, but clang may remove support "
6343 "for this in the future">;
6344 def warn_asm_mismatched_size_modifier : Warning<
6345 "value size does not match register size specified by the constraint "
6347 InGroup<ASMOperandWidths>;
6349 def note_asm_missing_constraint_modifier : Note<
6350 "use constraint modifier \"%0\"">;
6353 let CategoryName = "Semantic Issue" in {
6355 def err_invalid_conversion_between_vectors : Error<
6356 "invalid conversion between vector type%diff{ $ and $|}0,1 of different "
6358 def err_invalid_conversion_between_vector_and_integer : Error<
6359 "invalid conversion between vector type %0 and integer type %1 "
6360 "of different size">;
6362 def err_opencl_function_pointer_variable : Error<
6363 "pointers to functions are not allowed">;
6365 def err_opencl_taking_function_address : Error<
6366 "taking address of function is not allowed">;
6368 def err_invalid_conversion_between_vector_and_scalar : Error<
6369 "invalid conversion between vector type %0 and scalar type %1">;
6371 // C++ member initializers.
6372 def err_only_constructors_take_base_inits : Error<
6373 "only constructors take base initializers">;
6375 def err_multiple_mem_initialization : Error <
6376 "multiple initializations given for non-static member %0">;
6377 def err_multiple_mem_union_initialization : Error <
6378 "initializing multiple members of union">;
6379 def err_multiple_base_initialization : Error <
6380 "multiple initializations given for base %0">;
6382 def err_mem_init_not_member_or_class : Error<
6383 "member initializer %0 does not name a non-static data member or base "
6386 def warn_initializer_out_of_order : Warning<
6387 "%select{field|base class}0 %1 will be initialized after "
6388 "%select{field|base}2 %3">,
6389 InGroup<Reorder>, DefaultIgnore;
6390 def warn_abstract_vbase_init_ignored : Warning<
6391 "initializer for virtual base class %0 of abstract class %1 "
6392 "will never be used">,
6393 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore;
6395 def err_base_init_does_not_name_class : Error<
6396 "constructor initializer %0 does not name a class">;
6397 def err_base_init_direct_and_virtual : Error<
6398 "base class initializer %0 names both a direct base class and an "
6399 "inherited virtual base class">;
6400 def err_not_direct_base_or_virtual : Error<
6401 "type %0 is not a direct or virtual base of %1">;
6403 def err_in_class_initializer_non_const : Error<
6404 "non-const static data member must be initialized out of line">;
6405 def err_in_class_initializer_volatile : Error<
6406 "static const volatile data member must be initialized out of line">;
6407 def err_in_class_initializer_bad_type : Error<
6408 "static data member of type %0 must be initialized out of line">;
6409 def ext_in_class_initializer_float_type : ExtWarn<
6410 "in-class initializer for static data member of type %0 is a GNU extension">,
6411 InGroup<GNUStaticFloatInit>;
6412 def ext_in_class_initializer_float_type_cxx11 : ExtWarn<
6413 "in-class initializer for static data member of type %0 requires "
6414 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError;
6415 def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">;
6416 def err_in_class_initializer_literal_type : Error<
6417 "in-class initializer for static data member of type %0 requires "
6418 "'constexpr' specifier">;
6419 def err_in_class_initializer_non_constant : Error<
6420 "in-class initializer for static data member is not a constant expression">;
6421 def err_in_class_initializer_not_yet_parsed
6422 : Error<"cannot use defaulted default constructor of %0 within the class "
6423 "outside of member functions because %1 has an initializer">;
6424 def err_in_class_initializer_not_yet_parsed_outer_class
6425 : Error<"cannot use defaulted default constructor of %0 within "
6426 "%1 outside of member functions because %2 has an initializer">;
6428 def ext_in_class_initializer_non_constant : Extension<
6429 "in-class initializer for static data member is not a constant expression; "
6430 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
6432 def err_thread_dynamic_init : Error<
6433 "initializer for thread-local variable must be a constant expression">;
6434 def err_thread_nontrivial_dtor : Error<
6435 "type of thread-local variable has non-trivial destruction">;
6436 def note_use_thread_local : Note<
6437 "use 'thread_local' to allow this">;
6439 // C++ anonymous unions and GNU anonymous structs/unions
6440 def ext_anonymous_union : Extension<
6441 "anonymous unions are a C11 extension">, InGroup<C11>;
6442 def ext_gnu_anonymous_struct : Extension<
6443 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>;
6444 def ext_c11_anonymous_struct : Extension<
6445 "anonymous structs are a C11 extension">, InGroup<C11>;
6446 def err_anonymous_union_not_static : Error<
6447 "anonymous unions at namespace or global scope must be declared 'static'">;
6448 def err_anonymous_union_with_storage_spec : Error<
6449 "anonymous union at class scope must not have a storage specifier">;
6450 def err_anonymous_struct_not_member : Error<
6451 "anonymous %select{structs|structs and classes}0 must be "
6452 "%select{struct or union|class}0 members">;
6453 def err_anonymous_union_member_redecl : Error<
6454 "member of anonymous union redeclares %0">;
6455 def err_anonymous_struct_member_redecl : Error<
6456 "member of anonymous struct redeclares %0">;
6457 def err_anonymous_record_with_type : Error<
6458 "types cannot be declared in an anonymous %select{struct|union}0">;
6459 def ext_anonymous_record_with_type : Extension<
6460 "types declared in an anonymous %select{struct|union}0 are a Microsoft "
6461 "extension">, InGroup<Microsoft>;
6462 def ext_anonymous_record_with_anonymous_type : Extension<
6463 "anonymous types declared in an anonymous %select{struct|union}0 "
6464 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>;
6465 def err_anonymous_record_with_function : Error<
6466 "functions cannot be declared in an anonymous %select{struct|union}0">;
6467 def err_anonymous_record_with_static : Error<
6468 "static members cannot be declared in an anonymous %select{struct|union}0">;
6469 def err_anonymous_record_bad_member : Error<
6470 "anonymous %select{struct|union}0 can only contain non-static data members">;
6471 def err_anonymous_record_nonpublic_member : Error<
6472 "anonymous %select{struct|union}0 cannot contain a "
6473 "%select{private|protected}1 data member">;
6474 def ext_ms_anonymous_record : ExtWarn<
6475 "anonymous %select{structs|unions}0 are a Microsoft extension">,
6478 // C++ local classes
6479 def err_reference_to_local_var_in_enclosing_function : Error<
6480 "reference to local variable %0 declared in enclosing function %1">;
6481 def err_reference_to_local_var_in_enclosing_block : Error<
6482 "reference to local variable %0 declared in enclosing block literal">;
6483 def err_reference_to_local_var_in_enclosing_lambda : Error<
6484 "reference to local variable %0 declared in enclosing lambda expression">;
6485 def err_reference_to_local_var_in_enclosing_context : Error<
6486 "reference to local variable %0 declared in enclosing context">;
6488 def err_static_data_member_not_allowed_in_local_class : Error<
6489 "static data member %0 not allowed in local class %1">;
6491 // C++ derived classes
6492 def err_base_clause_on_union : Error<"unions cannot have base classes">;
6493 def err_base_must_be_class : Error<"base specifier must name a class">;
6494 def err_union_as_base_class : Error<"unions cannot be base classes">;
6495 def err_circular_inheritance : Error<
6496 "circular inheritance between %0 and %1">;
6497 def err_base_class_has_flexible_array_member : Error<
6498 "base class %0 has a flexible array member">;
6499 def err_incomplete_base_class : Error<"base class has incomplete type">;
6500 def err_duplicate_base_class : Error<
6501 "base class %0 specified more than once as a direct base class">;
6502 def warn_inaccessible_base_class : Warning<
6503 "direct base %0 is inaccessible due to ambiguity:%1">,
6504 InGroup<DiagGroup<"inaccessible-base">>;
6505 // FIXME: better way to display derivation? Pass entire thing into diagclient?
6506 def err_ambiguous_derived_to_base_conv : Error<
6507 "ambiguous conversion from derived class %0 to base class %1:%2">;
6508 def err_ambiguous_memptr_conv : Error<
6509 "ambiguous conversion from pointer to member of %select{base|derived}0 "
6510 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">;
6512 def err_memptr_conv_via_virtual : Error<
6513 "conversion from pointer to member of class %0 to pointer to member "
6514 "of class %1 via virtual base %2 is not allowed">;
6516 // C++ member name lookup
6517 def err_ambiguous_member_multiple_subobjects : Error<
6518 "non-static member %0 found in multiple base-class subobjects of type %1:%2">;
6519 def err_ambiguous_member_multiple_subobject_types : Error<
6520 "member %0 found in multiple base classes of different types">;
6521 def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">;
6522 def err_ambiguous_reference : Error<"reference to %0 is ambiguous">;
6523 def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">;
6524 def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a "
6525 "declaration in a different namespace">;
6526 def note_hidden_tag : Note<"type declaration hidden">;
6527 def note_hiding_object : Note<"declaration hides type">;
6529 // C++ operator overloading
6530 def err_operator_overload_needs_class_or_enum : Error<
6531 "overloaded %0 must have at least one parameter of class "
6532 "or enumeration type">;
6534 def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">;
6535 def err_operator_overload_static : Error<
6536 "overloaded %0 cannot be a static member function">;
6537 def err_operator_overload_default_arg : Error<
6538 "parameter of overloaded %0 cannot have a default argument">;
6539 def err_operator_overload_must_be : Error<
6540 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator "
6541 "(has %1 parameter%s1)">;
6543 def err_operator_overload_must_be_member : Error<
6544 "overloaded %0 must be a non-static member function">;
6545 def err_operator_overload_post_incdec_must_be_int : Error<
6546 "parameter of overloaded post-%select{increment|decrement}1 operator must "
6547 "have type 'int' (not %0)">;
6549 // C++ allocation and deallocation functions.
6550 def err_operator_new_delete_declared_in_namespace : Error<
6551 "%0 cannot be declared inside a namespace">;
6552 def err_operator_new_delete_declared_static : Error<
6553 "%0 cannot be declared static in global scope">;
6554 def ext_operator_new_delete_declared_inline : ExtWarn<
6555 "replacement function %0 cannot be declared 'inline'">,
6556 InGroup<DiagGroup<"inline-new-delete">>;
6557 def err_operator_new_delete_invalid_result_type : Error<
6558 "%0 must return type %1">;
6559 def err_operator_new_delete_dependent_result_type : Error<
6560 "%0 cannot have a dependent return type; use %1 instead">;
6561 def err_operator_new_delete_too_few_parameters : Error<
6562 "%0 must have at least one parameter">;
6563 def err_operator_new_delete_template_too_few_parameters : Error<
6564 "%0 template must have at least two parameters">;
6565 def warn_operator_new_returns_null : Warning<
6566 "%0 should not return a null pointer unless it is declared 'throw()'"
6567 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>;
6569 def err_operator_new_dependent_param_type : Error<
6570 "%0 cannot take a dependent type as first parameter; "
6571 "use size_t (%1) instead">;
6572 def err_operator_new_param_type : Error<
6573 "%0 takes type size_t (%1) as first parameter">;
6574 def err_operator_new_default_arg: Error<
6575 "parameter of %0 cannot have a default argument">;
6576 def err_operator_delete_dependent_param_type : Error<
6577 "%0 cannot take a dependent type as first parameter; use %1 instead">;
6578 def err_operator_delete_param_type : Error<
6579 "first parameter of %0 must have type %1">;
6581 // C++ literal operators
6582 def err_literal_operator_outside_namespace : Error<
6583 "literal operator %0 must be in a namespace or global scope">;
6584 def err_literal_operator_id_outside_namespace : Error<
6585 "non-namespace scope '%0' cannot have a literal operator member">;
6586 def err_literal_operator_default_argument : Error<
6587 "literal operator cannot have a default argument">;
6588 // FIXME: This diagnostic sucks
6589 def err_literal_operator_params : Error<
6590 "parameter declaration for literal operator %0 is not valid">;
6591 def err_literal_operator_extern_c : Error<
6592 "literal operator must have C++ linkage">;
6593 def ext_string_literal_operator_template : ExtWarn<
6594 "string literal operator templates are a GNU extension">,
6595 InGroup<GNUStringLiteralOperatorTemplate>;
6596 def warn_user_literal_reserved : Warning<
6597 "user-defined literal suffixes not starting with '_' are reserved"
6598 "%select{; no literal will invoke this operator|}0">,
6599 InGroup<UserDefinedLiterals>;
6601 // C++ conversion functions
6602 def err_conv_function_not_member : Error<
6603 "conversion function must be a non-static member function">;
6604 def err_conv_function_return_type : Error<
6605 "conversion function cannot have a return type">;
6606 def err_conv_function_with_params : Error<
6607 "conversion function cannot have any parameters">;
6608 def err_conv_function_variadic : Error<
6609 "conversion function cannot be variadic">;
6610 def err_conv_function_to_array : Error<
6611 "conversion function cannot convert to an array type">;
6612 def err_conv_function_to_function : Error<
6613 "conversion function cannot convert to a function type">;
6614 def err_conv_function_with_complex_decl : Error<
6615 "cannot specify any part of a return type in the "
6616 "declaration of a conversion function"
6618 "; put the complete type after 'operator'|"
6619 "; use a typedef to declare a conversion to %1|"
6620 "; use an alias template to declare a conversion to %1|"
6622 def err_conv_function_redeclared : Error<
6623 "conversion function cannot be redeclared">;
6624 def warn_conv_to_self_not_used : Warning<
6625 "conversion function converting %0 to itself will never be used">;
6626 def warn_conv_to_base_not_used : Warning<
6627 "conversion function converting %0 to its base class %1 will never be used">;
6628 def warn_conv_to_void_not_used : Warning<
6629 "conversion function converting %0 to %1 will never be used">;
6631 def warn_not_compound_assign : Warning<
6632 "use of unary operator that may be intended as compound assignment (%0=)">;
6634 // C++11 explicit conversion operators
6635 def ext_explicit_conversion_functions : ExtWarn<
6636 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>;
6637 def warn_cxx98_compat_explicit_conversion_functions : Warning<
6638 "explicit conversion functions are incompatible with C++98">,
6639 InGroup<CXX98Compat>, DefaultIgnore;
6641 // C++11 defaulted functions
6642 def err_defaulted_special_member_params : Error<
6643 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
6644 "have default arguments">;
6645 def err_defaulted_special_member_variadic : Error<
6646 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
6648 def err_defaulted_special_member_return_type : Error<
6649 "explicitly-defaulted %select{copy|move}0 assignment operator must "
6651 def err_defaulted_special_member_quals : Error<
6652 "an explicitly-defaulted %select{copy|move}0 assignment operator may not "
6653 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">;
6654 def err_defaulted_special_member_volatile_param : Error<
6655 "the parameter for an explicitly-defaulted %select{<<ERROR>>|"
6656 "copy constructor|move constructor|copy assignment operator|"
6657 "move assignment operator|<<ERROR>>}0 may not be volatile">;
6658 def err_defaulted_special_member_move_const_param : Error<
6659 "the parameter for an explicitly-defaulted move "
6660 "%select{constructor|assignment operator}0 may not be const">;
6661 def err_defaulted_special_member_copy_const_param : Error<
6662 "the parameter for this explicitly-defaulted copy "
6663 "%select{constructor|assignment operator}0 is const, but a member or base "
6664 "requires it to be non-const">;
6665 def err_defaulted_copy_assign_not_ref : Error<
6666 "the parameter for an explicitly-defaulted copy assignment operator must be an "
6667 "lvalue reference type">;
6668 def err_incorrect_defaulted_exception_spec : Error<
6669 "exception specification of explicitly defaulted %select{default constructor|"
6670 "copy constructor|move constructor|copy assignment operator|move assignment "
6671 "operator|destructor}0 does not match the "
6673 def err_incorrect_defaulted_constexpr : Error<
6674 "defaulted definition of %select{default constructor|copy constructor|"
6675 "move constructor|copy assignment operator|move assignment operator}0 "
6676 "is not constexpr">;
6677 def err_out_of_line_default_deletes : Error<
6678 "defaulting this %select{default constructor|copy constructor|move "
6679 "constructor|copy assignment operator|move assignment operator|destructor}0 "
6680 "would delete it after its first declaration">;
6681 def warn_vbase_moved_multiple_times : Warning<
6682 "defaulted move assignment operator of %0 will move assign virtual base "
6683 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>;
6684 def note_vbase_moved_here : Note<
6685 "%select{%1 is a virtual base class of base class %2 declared here|"
6686 "virtual base class %1 declared here}0">;
6688 def ext_implicit_exception_spec_mismatch : ExtWarn<
6689 "function previously declared with an %select{explicit|implicit}0 exception "
6690 "specification redeclared with an %select{implicit|explicit}0 exception "
6691 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>;
6693 def warn_ptr_arith_precedes_bounds : Warning<
6694 "the pointer decremented by %0 refers before the beginning of the array">,
6695 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
6696 def warn_ptr_arith_exceeds_bounds : Warning<
6697 "the pointer incremented by %0 refers past the end of the array (that "
6698 "contains %1 element%s2)">,
6699 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
6700 def warn_array_index_precedes_bounds : Warning<
6701 "array index %0 is before the beginning of the array">,
6702 InGroup<ArrayBounds>;
6703 def warn_array_index_exceeds_bounds : Warning<
6704 "array index %0 is past the end of the array (which contains %1 "
6705 "element%s2)">, InGroup<ArrayBounds>;
6706 def note_array_index_out_of_bounds : Note<
6707 "array %0 declared here">;
6709 def warn_printf_insufficient_data_args : Warning<
6710 "more '%%' conversions than data arguments">, InGroup<Format>;
6711 def warn_printf_data_arg_not_used : Warning<
6712 "data argument not used by format string">, InGroup<FormatExtraArgs>;
6713 def warn_format_invalid_conversion : Warning<
6714 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>;
6715 def warn_printf_incomplete_specifier : Warning<
6716 "incomplete format specifier">, InGroup<Format>;
6717 def warn_missing_format_string : Warning<
6718 "format string missing">, InGroup<Format>;
6719 def warn_scanf_nonzero_width : Warning<
6720 "zero field width in scanf format string is unused">,
6722 def warn_format_conversion_argument_type_mismatch : Warning<
6723 "format specifies type %0 but the argument has "
6724 "%select{type|underlying type}2 %1">,
6726 def warn_format_conversion_argument_type_mismatch_pedantic : Extension<
6727 "format specifies type %0 but the argument has "
6728 "%select{type|underlying type}2 %1">,
6729 InGroup<FormatPedantic>;
6730 def warn_format_argument_needs_cast : Warning<
6731 "%select{values of type|enum values with underlying type}2 '%0' should not "
6732 "be used as format arguments; add an explicit cast to %1 instead">,
6734 def warn_printf_positional_arg_exceeds_data_args : Warning <
6735 "data argument position '%0' exceeds the number of data arguments (%1)">,
6737 def warn_format_zero_positional_specifier : Warning<
6738 "position arguments in format strings start counting at 1 (not 0)">,
6740 def warn_format_invalid_positional_specifier : Warning<
6741 "invalid position specified for %select{field width|field precision}0">,
6743 def warn_format_mix_positional_nonpositional_args : Warning<
6744 "cannot mix positional and non-positional arguments in format string">,
6746 def warn_static_array_too_small : Warning<
6747 "array argument is too small; contains %0 elements, callee requires at least %1">,
6748 InGroup<ArrayBounds>;
6749 def note_callee_static_array : Note<
6750 "callee declares array parameter as static here">;
6751 def warn_empty_format_string : Warning<
6752 "format string is empty">, InGroup<FormatZeroLength>;
6753 def warn_format_string_is_wide_literal : Warning<
6754 "format string should not be a wide string">, InGroup<Format>;
6755 def warn_printf_format_string_contains_null_char : Warning<
6756 "format string contains '\\0' within the string body">, InGroup<Format>;
6757 def warn_printf_format_string_not_null_terminated : Warning<
6758 "format string is not null-terminated">, InGroup<Format>;
6759 def warn_printf_asterisk_missing_arg : Warning<
6760 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">,
6762 def warn_printf_asterisk_wrong_type : Warning<
6763 "field %select{width|precision}0 should have type %1, but argument has type %2">,
6765 def warn_printf_nonsensical_optional_amount: Warning<
6766 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">,
6768 def warn_printf_nonsensical_flag: Warning<
6769 "flag '%0' results in undefined behavior with '%1' conversion specifier">,
6771 def warn_format_nonsensical_length: Warning<
6772 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
6774 def warn_format_non_standard_positional_arg: Warning<
6775 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore;
6776 def warn_format_non_standard: Warning<
6777 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">,
6778 InGroup<FormatNonStandard>, DefaultIgnore;
6779 def warn_format_non_standard_conversion_spec: Warning<
6780 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">,
6781 InGroup<FormatNonStandard>, DefaultIgnore;
6782 def warn_printf_ignored_flag: Warning<
6783 "flag '%0' is ignored when flag '%1' is present">,
6785 def warn_scanf_scanlist_incomplete : Warning<
6786 "no closing ']' for '%%[' in scanf format string">,
6788 def note_format_string_defined : Note<"format string is defined here">;
6789 def note_format_fix_specifier : Note<"did you mean to use '%0'?">;
6790 def note_printf_c_str: Note<"did you mean to call the %0 method?">;
6792 def warn_null_arg : Warning<
6793 "null passed to a callee that requires a non-null argument">,
6795 def warn_null_ret : Warning<
6796 "null returned from %select{function|method}0 that requires a non-null return value">,
6799 // CHECK: returning address/reference of stack memory
6800 def warn_ret_stack_addr : Warning<
6801 "address of stack memory associated with local variable %0 returned">,
6802 InGroup<ReturnStackAddress>;
6803 def warn_ret_stack_ref : Warning<
6804 "reference to stack memory associated with local variable %0 returned">,
6805 InGroup<ReturnStackAddress>;
6806 def warn_ret_local_temp_addr : Warning<
6807 "returning address of local temporary object">,
6808 InGroup<ReturnStackAddress>;
6809 def warn_ret_local_temp_ref : Warning<
6810 "returning reference to local temporary object">,
6811 InGroup<ReturnStackAddress>;
6812 def warn_ret_addr_label : Warning<
6813 "returning address of label, which is local">,
6814 InGroup<ReturnStackAddress>;
6815 def err_ret_local_block : Error<
6816 "returning block that lives on the local stack">;
6817 def note_ref_var_local_bind : Note<
6818 "binding reference variable %0 here">;
6820 // Check for initializing a member variable with the address or a reference to
6821 // a constructor parameter.
6822 def warn_bind_ref_member_to_parameter : Warning<
6823 "binding reference member %0 to stack allocated parameter %1">,
6824 InGroup<DanglingField>;
6825 def warn_init_ptr_member_to_parameter_addr : Warning<
6826 "initializing pointer member %0 with the stack address of parameter %1">,
6827 InGroup<DanglingField>;
6828 def warn_bind_ref_member_to_temporary : Warning<
6829 "binding reference %select{|subobject of }1member %0 to a temporary value">,
6830 InGroup<DanglingField>;
6831 def note_ref_or_ptr_member_declared_here : Note<
6832 "%select{reference|pointer}0 member declared here">;
6833 def note_ref_subobject_of_member_declared_here : Note<
6834 "member with reference subobject declared here">;
6836 // For non-floating point, expressions of the form x == x or x != x
6837 // should result in a warning, since these always evaluate to a constant.
6838 // Array comparisons have similar warnings
6839 def warn_comparison_always : Warning<
6840 "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
6841 InGroup<TautologicalCompare>;
6842 def warn_comparison_bitwise_always : Warning<
6843 "bitwise comparison always evaluates to %select{false|true}0">,
6844 InGroup<TautologicalCompare>;
6845 def warn_tautological_overlap_comparison : Warning<
6846 "overlapping comparisons always evaluate to %select{false|true}0">,
6847 InGroup<TautologicalOverlapCompare>, DefaultIgnore;
6849 def warn_stringcompare : Warning<
6850 "result of comparison against %select{a string literal|@encode}0 is "
6851 "unspecified (use strncmp instead)">,
6852 InGroup<StringCompare>;
6854 def warn_identity_field_assign : Warning<
6855 "assigning %select{field|instance variable}0 to itself">,
6856 InGroup<SelfAssignmentField>;
6858 // Type safety attributes
6859 def err_type_tag_for_datatype_not_ice : Error<
6860 "'type_tag_for_datatype' attribute requires the initializer to be "
6861 "an %select{integer|integral}0 constant expression">;
6862 def err_type_tag_for_datatype_too_large : Error<
6863 "'type_tag_for_datatype' attribute requires the initializer to be "
6864 "an %select{integer|integral}0 constant expression "
6865 "that can be represented by a 64 bit integer">;
6866 def warn_type_tag_for_datatype_wrong_kind : Warning<
6867 "this type tag was not designed to be used with this function">,
6868 InGroup<TypeSafety>;
6869 def warn_type_safety_type_mismatch : Warning<
6870 "argument type %0 doesn't match specified %1 type tag "
6871 "%select{that requires %3|}2">, InGroup<TypeSafety>;
6872 def warn_type_safety_null_pointer_required : Warning<
6873 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>;
6875 // Generic selections.
6876 def err_assoc_type_incomplete : Error<
6877 "type %0 in generic association incomplete">;
6878 def err_assoc_type_nonobject : Error<
6879 "type %0 in generic association not an object type">;
6880 def err_assoc_type_variably_modified : Error<
6881 "type %0 in generic association is a variably modified type">;
6882 def err_assoc_compatible_types : Error<
6883 "type %0 in generic association compatible with previously specified type %1">;
6884 def note_compat_assoc : Note<
6885 "compatible type %0 specified here">;
6886 def err_generic_sel_no_match : Error<
6887 "controlling expression type %0 not compatible with any generic association type">;
6888 def err_generic_sel_multi_match : Error<
6889 "controlling expression type %0 compatible with %1 generic association types">;
6893 def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
6894 " or pick a deployment target that supports them">;
6895 def err_block_returning_array_function : Error<
6896 "block cannot return %select{array|function}0 type %1">;
6898 // Builtin annotation
6899 def err_builtin_annotation_first_arg : Error<
6900 "first argument to __builtin_annotation must be an integer">;
6901 def err_builtin_annotation_second_arg : Error<
6902 "second argument to __builtin_annotation must be a non-wide string constant">;
6904 // CFString checking
6905 def err_cfstring_literal_not_string_constant : Error<
6906 "CFString literal is not a string constant">;
6907 def warn_cfstring_truncated : Warning<
6908 "input conversion stopped due to an input byte that does not "
6909 "belong to the input codeset UTF-8">,
6910 InGroup<DiagGroup<"CFString-literal">>;
6913 def err_continue_not_in_loop : Error<
6914 "'continue' statement not in loop statement">;
6915 def err_break_not_in_loop_or_switch : Error<
6916 "'break' statement not in loop or switch statement">;
6917 def warn_loop_ctrl_binds_to_inner : Warning<
6918 "'%0' is bound to current loop, GCC binds it to the enclosing loop">,
6920 def warn_break_binds_to_switch : Warning<
6921 "'break' is bound to loop, GCC binds it to switch">,
6923 def err_default_not_in_switch : Error<
6924 "'default' statement not in switch statement">;
6925 def err_case_not_in_switch : Error<"'case' statement not in switch statement">;
6926 def warn_bool_switch_condition : Warning<
6927 "switch condition has boolean value">, InGroup<SwitchBool>;
6928 def warn_case_value_overflow : Warning<
6929 "overflow converting case value to switch condition type (%0 to %1)">,
6931 def err_duplicate_case : Error<"duplicate case value '%0'">;
6932 def err_duplicate_case_differing_expr : Error<
6933 "duplicate case value: '%0' and '%1' both equal '%2'">;
6934 def warn_case_empty_range : Warning<"empty case range specified">;
6935 def warn_missing_case_for_condition :
6936 Warning<"no case matching constant switch condition '%0'">;
6938 def warn_def_missing_case : Warning<"%plural{"
6939 "1:enumeration value %1 not explicitly handled in switch|"
6940 "2:enumeration values %1 and %2 not explicitly handled in switch|"
6941 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|"
6942 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">,
6943 InGroup<SwitchEnum>, DefaultIgnore;
6945 def warn_missing_case : Warning<"%plural{"
6946 "1:enumeration value %1 not handled in switch|"
6947 "2:enumeration values %1 and %2 not handled in switch|"
6948 "3:enumeration values %1, %2, and %3 not handled in switch|"
6949 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">,
6952 def warn_unannotated_fallthrough : Warning<
6953 "unannotated fall-through between switch labels">,
6954 InGroup<ImplicitFallthrough>, DefaultIgnore;
6955 def warn_unannotated_fallthrough_per_function : Warning<
6956 "unannotated fall-through between switch labels in partly-annotated "
6957 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore;
6958 def note_insert_fallthrough_fixit : Note<
6959 "insert '%0;' to silence this warning">;
6960 def note_insert_break_fixit : Note<
6961 "insert 'break;' to avoid fall-through">;
6962 def err_fallthrough_attr_wrong_target : Error<
6963 "clang::fallthrough attribute is only allowed on empty statements">;
6964 def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">;
6965 def err_fallthrough_attr_outside_switch : Error<
6966 "fallthrough annotation is outside switch statement">;
6967 def warn_fallthrough_attr_invalid_placement : Warning<
6968 "fallthrough annotation does not directly precede switch label">,
6969 InGroup<ImplicitFallthrough>;
6970 def warn_fallthrough_attr_unreachable : Warning<
6971 "fallthrough annotation in unreachable code">,
6972 InGroup<ImplicitFallthrough>;
6974 def warn_unreachable_default : Warning<
6975 "default label in switch which covers all enumeration values">,
6976 InGroup<CoveredSwitchDefault>, DefaultIgnore;
6977 def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
6979 def warn_not_in_enum_assignment : Warning<"integer constant not in range "
6980 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore;
6981 def err_typecheck_statement_requires_scalar : Error<
6982 "statement requires expression of scalar type (%0 invalid)">;
6983 def err_typecheck_statement_requires_integer : Error<
6984 "statement requires expression of integer type (%0 invalid)">;
6985 def err_multiple_default_labels_defined : Error<
6986 "multiple default labels in one switch">;
6987 def err_switch_multiple_conversions : Error<
6988 "multiple conversions from switch condition type %0 to an integral or "
6989 "enumeration type">;
6990 def note_switch_conversion : Note<
6991 "conversion to %select{integral|enumeration}0 type %1">;
6992 def err_switch_explicit_conversion : Error<
6993 "switch condition type %0 requires explicit conversion to %1">;
6994 def err_switch_incomplete_class_type : Error<
6995 "switch condition has incomplete class type %0">;
6997 def warn_empty_if_body : Warning<
6998 "if statement has empty body">, InGroup<EmptyBody>;
6999 def warn_empty_for_body : Warning<
7000 "for loop has empty body">, InGroup<EmptyBody>;
7001 def warn_empty_range_based_for_body : Warning<
7002 "range-based for loop has empty body">, InGroup<EmptyBody>;
7003 def warn_empty_while_body : Warning<
7004 "while loop has empty body">, InGroup<EmptyBody>;
7005 def warn_empty_switch_body : Warning<
7006 "switch statement has empty body">, InGroup<EmptyBody>;
7007 def note_empty_body_on_separate_line : Note<
7008 "put the semicolon on a separate line to silence this warning">;
7010 def err_va_start_used_in_non_variadic_function : Error<
7011 "'va_start' used in function with fixed args">;
7012 def warn_second_parameter_of_va_start_not_last_named_argument : Warning<
7013 "second parameter of 'va_start' not last named argument">, InGroup<Varargs>;
7014 def warn_va_start_of_reference_type_is_undefined : Warning<
7015 "'va_start' has undefined behavior with reference types">, InGroup<Varargs>;
7016 def err_first_argument_to_va_arg_not_of_type_va_list : Error<
7017 "first argument to 'va_arg' is of type %0 and not 'va_list'">;
7018 def err_second_parameter_to_va_arg_incomplete: Error<
7019 "second argument to 'va_arg' is of incomplete type %0">;
7020 def err_second_parameter_to_va_arg_abstract: Error<
7021 "second argument to 'va_arg' is of abstract type %0">;
7022 def warn_second_parameter_to_va_arg_not_pod : Warning<
7023 "second argument to 'va_arg' is of non-POD type %0">,
7024 InGroup<NonPODVarargs>, DefaultError;
7025 def warn_second_parameter_to_va_arg_ownership_qualified : Warning<
7026 "second argument to 'va_arg' is of ARC ownership-qualified type %0">,
7027 InGroup<NonPODVarargs>, DefaultError;
7028 def warn_second_parameter_to_va_arg_never_compatible : Warning<
7029 "second argument to 'va_arg' is of promotable type %0; this va_arg has "
7030 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>;
7032 def warn_return_missing_expr : Warning<
7033 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
7034 InGroup<ReturnType>;
7035 def ext_return_missing_expr : ExtWarn<
7036 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
7037 InGroup<ReturnType>;
7038 def ext_return_has_expr : ExtWarn<
7039 "%select{void function|void method|constructor|destructor}1 %0 "
7040 "should not return a value">,
7041 DefaultError, InGroup<ReturnType>;
7042 def ext_return_has_void_expr : Extension<
7043 "void %select{function|method|block}1 %0 should not return void expression">;
7044 def err_return_init_list : Error<
7045 "%select{void function|void method|constructor|destructor}1 %0 "
7046 "must not return a value">;
7047 def err_ctor_dtor_returns_void : Error<
7048 "%select{constructor|destructor}1 %0 must not return void expression">;
7049 def warn_noreturn_function_has_return_expr : Warning<
7050 "function %0 declared 'noreturn' should not return">,
7051 InGroup<InvalidNoreturn>;
7052 def warn_falloff_noreturn_function : Warning<
7053 "function declared 'noreturn' should not return">,
7054 InGroup<InvalidNoreturn>;
7055 def err_noreturn_block_has_return_expr : Error<
7056 "block declared 'noreturn' should not return">;
7057 def err_noreturn_missing_on_first_decl : Error<
7058 "function declared '[[noreturn]]' after its first declaration">;
7059 def note_noreturn_missing_first_decl : Note<
7060 "declaration missing '[[noreturn]]' attribute is here">;
7061 def err_carries_dependency_missing_on_first_decl : Error<
7062 "%select{function|parameter}0 declared '[[carries_dependency]]' "
7063 "after its first declaration">;
7064 def note_carries_dependency_missing_first_decl : Note<
7065 "declaration missing '[[carries_dependency]]' attribute is here">;
7066 def err_carries_dependency_param_not_function_decl : Error<
7067 "'[[carries_dependency]]' attribute only allowed on parameter in a function "
7068 "declaration or lambda">;
7069 def err_block_on_nonlocal : Error<
7070 "__block attribute not allowed, only allowed on local variables">;
7071 def err_block_on_vm : Error<
7072 "__block attribute not allowed on declaration with a variably modified type">;
7074 def err_shufflevector_non_vector : Error<
7075 "first two arguments to __builtin_shufflevector must be vectors">;
7076 def err_shufflevector_incompatible_vector : Error<
7077 "first two arguments to __builtin_shufflevector must have the same type">;
7078 def err_shufflevector_nonconstant_argument : Error<
7079 "index for __builtin_shufflevector must be a constant integer">;
7080 def err_shufflevector_argument_too_large : Error<
7081 "index for __builtin_shufflevector must be less than the total number "
7082 "of vector elements">;
7084 def err_convertvector_non_vector : Error<
7085 "first argument to __builtin_convertvector must be a vector">;
7086 def err_convertvector_non_vector_type : Error<
7087 "second argument to __builtin_convertvector must be a vector type">;
7088 def err_convertvector_incompatible_vector : Error<
7089 "first two arguments to __builtin_convertvector must have the same number of elements">;
7091 def err_first_argument_to_cwsc_not_call : Error<
7092 "first argument to __builtin_call_with_static_chain must be a non-member call expression">;
7093 def err_first_argument_to_cwsc_block_call : Error<
7094 "first argument to __builtin_call_with_static_chain must not be a block call">;
7095 def err_first_argument_to_cwsc_builtin_call : Error<
7096 "first argument to __builtin_call_with_static_chain must not be a builtin call">;
7097 def err_first_argument_to_cwsc_pdtor_call : Error<
7098 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">;
7099 def err_second_argument_to_cwsc_not_pointer : Error<
7100 "second argument to __builtin_call_with_static_chain must be of pointer type">;
7102 def err_vector_incorrect_num_initializers : Error<
7103 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
7104 def err_altivec_empty_initializer : Error<"expected initializer">;
7106 def err_invalid_neon_type_code : Error<
7107 "incompatible constant for this __builtin_neon function">;
7108 def err_argument_invalid_range : Error<
7109 "argument should be a value from %0 to %1">;
7110 def warn_neon_vector_initializer_non_portable : Warning<
7111 "vector initializers are not compatible with NEON intrinsics in big endian "
7112 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>;
7113 def note_neon_vector_initializer_non_portable : Note<
7114 "consider using vld1_%0%1() to initialize a vector from memory, or "
7115 "vcreate_%0%1() to initialize from an integer constant">;
7116 def note_neon_vector_initializer_non_portable_q : Note<
7117 "consider using vld1q_%0%1() to initialize a vector from memory, or "
7118 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer "
7120 def err_systemz_invalid_tabort_code : Error<
7121 "invalid transaction abort code">;
7122 def err_64_bit_builtin_32_bit_tgt : Error<
7123 "this builtin is only available on 64-bit targets">;
7124 def err_ppc_builtin_only_on_pwr7 : Error<
7125 "this builtin is only valid on POWER7 or later CPUs">;
7127 def err_builtin_longjmp_unsupported : Error<
7128 "__builtin_longjmp is not supported for the current target">;
7129 def err_builtin_setjmp_unsupported : Error<
7130 "__builtin_setjmp is not supported for the current target">;
7132 def err_builtin_longjmp_invalid_val : Error<
7133 "argument to __builtin_longjmp must be a constant 1">;
7134 def err_builtin_requires_language : Error<"'%0' is only available in %1">;
7136 def err_constant_integer_arg_type : Error<
7137 "argument to %0 must be a constant integer">;
7139 def ext_mixed_decls_code : Extension<
7140 "ISO C90 forbids mixing declarations and code">,
7141 InGroup<DiagGroup<"declaration-after-statement">>;
7143 def err_non_local_variable_decl_in_for : Error<
7144 "declaration of non-local variable in 'for' loop">;
7145 def err_non_variable_decl_in_for : Error<
7146 "non-variable declaration in 'for' loop">;
7147 def err_toomany_element_decls : Error<
7148 "only one element declaration is allowed">;
7149 def err_selector_element_not_lvalue : Error<
7150 "selector element is not a valid lvalue">;
7151 def err_selector_element_type : Error<
7152 "selector element type %0 is not a valid object">;
7153 def err_selector_element_const_type : Error<
7154 "selector element of type %0 cannot be a constant l-value expression">;
7155 def err_collection_expr_type : Error<
7156 "the type %0 is not a pointer to a fast-enumerable object">;
7157 def warn_collection_expr_type : Warning<
7158 "collection expression type %0 may not respond to %1">;
7160 def err_invalid_conversion_between_ext_vectors : Error<
7161 "invalid conversion between ext-vector type %0 and %1">;
7163 def warn_duplicate_attribute_exact : Warning<
7164 "attribute %0 is already applied">, InGroup<IgnoredAttributes>;
7166 def warn_duplicate_attribute : Warning<
7167 "attribute %0 is already applied with different parameters">,
7168 InGroup<IgnoredAttributes>;
7170 def warn_sync_fetch_and_nand_semantics_change : Warning<
7171 "the semantics of this intrinsic changed with GCC "
7172 "version 4.4 - the newer semantics are provided here">,
7173 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>;
7176 def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">;
7177 def warn_receiver_forward_class : Warning<
7178 "receiver %0 is a forward class and corresponding @interface may not exist">,
7179 InGroup<ForwardClassReceiver>;
7180 def note_method_sent_forward_class : Note<"method %0 is used for the forward class">;
7181 def ext_missing_declspec : ExtWarn<
7182 "declaration specifier missing, defaulting to 'int'">;
7183 def ext_missing_type_specifier : ExtWarn<
7184 "type specifier missing, defaults to 'int'">,
7185 InGroup<ImplicitInt>;
7186 def err_decimal_unsupported : Error<
7187 "GNU decimal type extension not supported">;
7188 def err_missing_type_specifier : Error<
7189 "C++ requires a type specifier for all declarations">;
7190 def err_objc_array_of_interfaces : Error<
7191 "array of interface %0 is invalid (probably should be an array of pointers)">;
7192 def ext_c99_array_usage : Extension<
7193 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
7194 "feature">, InGroup<C99>;
7195 def err_c99_array_usage_cxx : Error<
7196 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
7197 "feature, not permitted in C++">;
7198 def err_type_requires_extension : Error<
7199 "use of type %0 requires %1 extension to be enabled">;
7200 def err_int128_unsupported : Error<
7201 "__int128 is not supported on this target">;
7202 def err_nsconsumed_attribute_mismatch : Error<
7203 "overriding method has mismatched ns_consumed attribute on its"
7205 def err_nsreturns_retained_attribute_mismatch : Error<
7206 "overriding method has mismatched ns_returns_%select{not_retained|retained}0"
7209 def note_getter_unavailable : Note<
7210 "or because setter is declared here, but no getter method %0 is found">;
7211 def err_invalid_protocol_qualifiers : Error<
7212 "invalid protocol qualifiers on non-ObjC type">;
7213 def warn_ivar_use_hidden : Warning<
7214 "local declaration of %0 hides instance variable">,
7215 InGroup<DiagGroup<"shadow-ivar">>;
7216 def warn_direct_initialize_call : Warning<
7217 "explicit call to +initialize results in duplicate call to +initialize">,
7218 InGroup<ExplicitInitializeCall>;
7219 def warn_direct_super_initialize_call : Warning<
7220 "explicit call to [super initialize] should only be in implementation "
7222 InGroup<ExplicitInitializeCall>;
7223 def error_ivar_use_in_class_method : Error<
7224 "instance variable %0 accessed in class method">;
7225 def error_implicit_ivar_access : Error<
7226 "instance variable %0 cannot be accessed because 'self' has been redeclared">;
7227 def error_private_ivar_access : Error<"instance variable %0 is private">,
7229 def error_protected_ivar_access : Error<"instance variable %0 is protected">,
7231 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
7232 def ext_typecheck_base_super : Warning<
7233 "method parameter type "
7234 "%diff{$ does not match super class method parameter type $|"
7235 "does not match super class method parameter type}0,1">,
7236 InGroup<SuperSubClassMismatch>, DefaultIgnore;
7237 def warn_missing_method_return_type : Warning<
7238 "method has no return type specified; defaults to 'id'">,
7239 InGroup<MissingMethodReturnType>, DefaultIgnore;
7240 def warn_direct_ivar_access : Warning<"instance variable %0 is being "
7241 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore;
7243 // Spell-checking diagnostics
7244 def err_unknown_typename : Error<
7245 "unknown type name %0">;
7246 def err_unknown_type_or_class_name_suggest : Error<
7247 "unknown %select{type|class}1 name %0; did you mean %2?">;
7248 def err_unknown_typename_suggest : Error<
7249 "unknown type name %0; did you mean %1?">;
7250 def err_unknown_nested_typename_suggest : Error<
7251 "no type named %0 in %1; did you mean %select{|simply }2%3?">;
7252 def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">;
7253 def err_undeclared_use_suggest : Error<
7254 "use of undeclared %0; did you mean %1?">;
7255 def err_undeclared_var_use_suggest : Error<
7256 "use of undeclared identifier %0; did you mean %1?">;
7257 def err_no_template_suggest : Error<"no template named %0; did you mean %1?">;
7258 def err_no_member_template_suggest : Error<
7259 "no template named %0 in %1; did you mean %select{|simply }2%3?">;
7260 def err_mem_init_not_member_or_class_suggest : Error<
7261 "initializer %0 does not name a non-static data member or base "
7262 "class; did you mean the %select{base class|member}1 %2?">;
7263 def err_field_designator_unknown_suggest : Error<
7264 "field designator %0 does not refer to any field in type %1; did you mean "
7266 def err_typecheck_member_reference_ivar_suggest : Error<
7267 "%0 does not have a member named %1; did you mean %2?">;
7268 def err_property_not_found_suggest : Error<
7269 "property %0 not found on object of type %1; did you mean %2?">;
7270 def err_ivar_access_using_property_syntax_suggest : Error<
7271 "property %0 not found on object of type %1; did you mean to access instance variable %2?">;
7272 def warn_property_access_suggest : Warning<
7273 "property %0 not found on object of type %1; did you mean to access property %2?">,
7274 InGroup<PropertyAccessDotSyntax>;
7275 def err_property_found_suggest : Error<
7276 "property %0 found on object of type %1; did you mean to access "
7277 "it with the \".\" operator?">;
7278 def err_undef_interface_suggest : Error<
7279 "cannot find interface declaration for %0; did you mean %1?">;
7280 def warn_undef_interface_suggest : Warning<
7281 "cannot find interface declaration for %0; did you mean %1?">;
7282 def err_undef_superclass_suggest : Error<
7283 "cannot find interface declaration for %0, superclass of %1; did you mean "
7285 def err_undeclared_protocol_suggest : Error<
7286 "cannot find protocol declaration for %0; did you mean %1?">;
7287 def note_base_class_specified_here : Note<
7288 "base class %0 specified here">;
7289 def err_using_directive_suggest : Error<
7290 "no namespace named %0; did you mean %1?">;
7291 def err_using_directive_member_suggest : Error<
7292 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">;
7293 def note_namespace_defined_here : Note<"namespace %0 defined here">;
7294 def err_sizeof_pack_no_pack_name_suggest : Error<
7295 "%0 does not refer to the name of a parameter pack; did you mean %1?">;
7296 def note_parameter_pack_here : Note<"parameter pack %0 declared here">;
7298 def err_uncasted_use_of_unknown_any : Error<
7299 "%0 has unknown type; cast it to its declared type to use it">;
7300 def err_uncasted_call_of_unknown_any : Error<
7301 "%0 has unknown return type; cast the call to its declared return type">;
7302 def err_uncasted_send_to_unknown_any_method : Error<
7303 "no known method %select{%objcinstance1|%objcclass1}0; cast the "
7304 "message send to the method's return type">;
7305 def err_unsupported_unknown_any_decl : Error<
7306 "%0 has unknown type, which is not supported for this kind of declaration">;
7307 def err_unsupported_unknown_any_expr : Error<
7308 "unsupported expression with unknown type">;
7309 def err_unsupported_unknown_any_call : Error<
7310 "call to unsupported expression with unknown type">;
7311 def err_unknown_any_addrof : Error<
7312 "the address of a declaration with unknown type "
7313 "can only be cast to a pointer type">;
7314 def err_unknown_any_var_function_type : Error<
7315 "variable %0 with unknown type cannot be given a function type">;
7316 def err_unknown_any_function : Error<
7317 "function %0 with unknown type must be given a function type">;
7319 def err_filter_expression_integral : Error<
7320 "filter expression type should be an integral value not %0">;
7322 def err_non_asm_stmt_in_naked_function : Error<
7323 "non-ASM statement in naked function is not supported">;
7324 def err_asm_naked_this_ref : Error<
7325 "'this' pointer references not allowed in naked functions">;
7326 def err_asm_naked_parm_ref : Error<
7327 "parameter references not allowed in naked functions">;
7329 def ext_deprecated_attr_is_a_cxx14_extension : ExtWarn<
7330 "use of the 'deprecated' attribute is a C++14 extension">, InGroup<CXX14>;
7332 // OpenCL warnings and errors.
7333 def err_invalid_astype_of_different_size : Error<
7334 "invalid reinterpretation: sizes of %0 and %1 must match">;
7335 def err_static_kernel : Error<
7336 "kernel functions cannot be declared static">;
7337 def err_opencl_ptrptr_kernel_param : Error<
7338 "kernel parameter cannot be declared as a pointer to a pointer">;
7339 def err_opencl_private_ptr_kernel_param : Error<
7340 "kernel parameter cannot be declared as a pointer to the __private address space">;
7341 def err_static_function_scope : Error<
7342 "variables in function scope cannot be declared static">;
7343 def err_opencl_bitfields : Error<
7344 "bitfields are not supported in OpenCL">;
7345 def err_opencl_vla : Error<
7346 "variable length arrays are not supported in OpenCL">;
7347 def err_bad_kernel_param_type : Error<
7348 "%0 cannot be used as the type of a kernel parameter">;
7349 def err_record_with_pointers_kernel_param : Error<
7350 "%select{struct|union}0 kernel parameters may not contain pointers">;
7351 def note_within_field_of_type : Note<
7352 "within field of type %0 declared here">;
7353 def note_illegal_field_declared_here : Note<
7354 "field of illegal %select{type|pointer type}0 %1 declared here">;
7355 def err_event_t_global_var : Error<
7356 "the event_t type cannot be used to declare a program scope variable">;
7357 def err_event_t_struct_field : Error<
7358 "the event_t type cannot be used to declare a structure or union field">;
7359 def err_event_t_addr_space_qual : Error<
7360 "the event_t type can only be used with __private address space qualifier">;
7361 def err_expected_kernel_void_return_type : Error<
7362 "kernel must have void return type">;
7363 def err_sampler_argument_required : Error<
7364 "sampler_t variable required - got %0">;
7365 def err_wrong_sampler_addressspace: Error<
7366 "sampler type cannot be used with the __local and __global address space qualifiers">;
7367 def err_opencl_global_invalid_addr_space : Error<
7368 "global variables must have a constant address space qualifier">;
7369 def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">;
7370 def err_opencl_kernel_attr :
7371 Error<"attribute %0 can only be applied to a kernel function">;
7372 def err_opencl_return_value_with_address_space : Error<
7373 "return value cannot be qualified with address space">;
7374 def err_opencl_constant_no_init : Error<
7375 "variable in constant address space must be initialized">;
7376 } // end of sema category
7378 let CategoryName = "OpenMP Issue" in {
7380 def err_omp_expected_var_arg : Error<
7381 "%0 is not a global variable, static local variable or static data member">;
7382 def err_omp_expected_var_arg_suggest : Error<
7383 "%0 is not a global variable, static local variable or static data member; "
7385 def err_omp_global_var_arg : Error<
7386 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">;
7387 def err_omp_ref_type_arg : Error<
7388 "arguments of '#pragma omp %0' cannot be of reference type %1">;
7389 def err_omp_var_scope : Error<
7390 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">;
7391 def err_omp_var_used : Error<
7392 "'#pragma omp %0' must precede all references to variable %q1">;
7393 def err_omp_var_thread_local : Error<
7394 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">;
7395 def err_omp_private_incomplete_type : Error<
7396 "a private variable with incomplete type %0">;
7397 def err_omp_firstprivate_incomplete_type : Error<
7398 "a firstprivate variable with incomplete type %0">;
7399 def err_omp_lastprivate_incomplete_type : Error<
7400 "a lastprivate variable with incomplete type %0">;
7401 def err_omp_reduction_incomplete_type : Error<
7402 "a reduction variable with incomplete type %0">;
7403 def err_omp_unexpected_clause_value : Error<
7404 "expected %0 in OpenMP clause '%1'">;
7405 def err_omp_expected_var_name : Error<
7406 "expected variable name">;
7407 def err_omp_required_method : Error<
7408 "%0 variable must have an accessible, unambiguous %select{default constructor|copy constructor|copy assignment operator|'%2'|destructor}1">;
7409 def note_omp_task_predetermined_firstprivate_here : Note<
7410 "predetermined as a firstprivate in a task construct here">;
7411 def err_omp_clause_ref_type_arg : Error<
7412 "arguments of OpenMP clause '%0' cannot be of reference type %1">;
7413 def err_omp_task_predetermined_firstprivate_ref_type_arg : Error<
7414 "predetermined as a firstprivate in a task construct variable cannot be of reference type %0">;
7415 def err_omp_threadprivate_incomplete_type : Error<
7416 "threadprivate variable with incomplete type %0">;
7417 def err_omp_no_dsa_for_variable : Error<
7418 "variable %0 must have explicitly specified data sharing attributes">;
7419 def err_omp_wrong_dsa : Error<
7420 "%0 variable cannot be %1">;
7421 def err_omp_variably_modified_type_not_supported : Error<
7422 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">;
7423 def note_omp_explicit_dsa : Note<
7425 def note_omp_predetermined_dsa : Note<
7426 "%select{static data member is predetermined as shared|"
7427 "variable with static storage duration is predetermined as shared|"
7428 "loop iteration variable is predetermined as private|"
7429 "loop iteration variable is predetermined as linear|"
7430 "loop iteration variable is predetermined as lastprivate|"
7431 "constant variable is predetermined as shared|"
7432 "global variable is predetermined as shared|"
7433 "non-shared variable in a task construct is predetermined as firstprivate|"
7434 "variable with automatic storage duration is predetermined as private}0"
7435 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">;
7436 def note_omp_implicit_dsa : Note<
7437 "implicitly determined as %0">;
7438 def err_omp_loop_var_dsa : Error<
7439 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">;
7440 def err_omp_not_for : Error<
7441 "%select{statement after '#pragma omp %1' must be a for loop|"
7442 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">;
7443 def note_omp_collapse_expr : Note<
7444 "as specified in 'collapse' clause">;
7445 def err_omp_negative_expression_in_clause : Error<
7446 "argument to '%0' clause must be a positive integer value">;
7447 def err_omp_not_integral : Error<
7448 "expression must have integral or unscoped enumeration "
7450 def err_omp_incomplete_type : Error<
7451 "expression has incomplete class type %0">;
7452 def err_omp_explicit_conversion : Error<
7453 "expression requires explicit conversion from %0 to %1">;
7454 def note_omp_conversion_here : Note<
7455 "conversion to %select{integral|enumeration}0 type %1 declared here">;
7456 def err_omp_ambiguous_conversion : Error<
7457 "ambiguous conversion from type %0 to an integral or unscoped "
7458 "enumeration type">;
7459 def err_omp_required_access : Error<
7460 "%0 variable must be %1">;
7461 def err_omp_const_variable : Error<
7462 "const-qualified variable cannot be %0">;
7463 def err_omp_linear_incomplete_type : Error<
7464 "a linear variable with incomplete type %0">;
7465 def err_omp_linear_expected_int_or_ptr : Error<
7466 "argument of a linear clause should be of integral or pointer "
7468 def warn_omp_linear_step_zero : Warning<
7469 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">,
7470 InGroup<OpenMPClauses>;
7471 def warn_omp_alignment_not_power_of_two : Warning<
7472 "aligned clause will be ignored because the requested alignment is not a power of 2">,
7473 InGroup<OpenMPClauses>;
7474 def err_omp_aligned_expected_array_or_ptr : Error<
7475 "argument of aligned clause should be array"
7476 "%select{ or pointer|, pointer, reference to array or reference to pointer}1"
7478 def err_omp_aligned_twice : Error<
7479 "a variable cannot appear in more than one aligned clause">;
7480 def err_omp_local_var_in_threadprivate_init : Error<
7481 "variable with local storage in initial value of threadprivate variable">;
7482 def err_omp_loop_not_canonical_init : Error<
7483 "initialization clause of OpenMP for loop must be of the form "
7484 "'var = init' or 'T var = init'">;
7485 def ext_omp_loop_not_canonical_init : ExtWarn<
7486 "initialization clause of OpenMP for loop is not in canonical form "
7487 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>;
7488 def err_omp_loop_not_canonical_cond : Error<
7489 "condition of OpenMP for loop must be a relational comparison "
7490 "('<', '<=', '>', or '>=') of loop variable %0">;
7491 def err_omp_loop_not_canonical_incr : Error<
7492 "increment clause of OpenMP for loop must perform simple addition "
7493 "or subtraction on loop variable %0">;
7494 def err_omp_loop_variable_type : Error<
7495 "variable must be of integer or %select{pointer|random access iterator}0 type">;
7496 def err_omp_loop_incr_not_compatible : Error<
7497 "increment expression must cause %0 to %select{decrease|increase}1 "
7498 "on each iteration of OpenMP for loop">;
7499 def note_omp_loop_cond_requres_compatible_incr : Note<
7500 "loop step is expected to be %select{negative|positive}0 due to this condition">;
7501 def err_omp_loop_diff_cxx : Error<
7502 "could not calculate number of iterations calling 'operator-' with "
7503 "upper and lower loop bounds">;
7504 def err_omp_loop_cannot_use_stmt : Error<
7505 "'%0' statement cannot be used in OpenMP for loop">;
7506 def err_omp_simd_region_cannot_use_stmt : Error<
7507 "'%0' statement cannot be used in OpenMP simd region">;
7508 def warn_omp_loop_64_bit_var : Warning<
7509 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">,
7510 InGroup<OpenMPLoopForm>;
7511 def err_omp_unknown_reduction_identifier : Error<
7512 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'">;
7513 def err_omp_reduction_type_array : Error<
7514 "a reduction variable with array type %0">;
7515 def err_omp_reduction_ref_type_arg : Error<
7516 "argument of OpenMP clause 'reduction' must reference the same object in all threads">;
7517 def err_omp_clause_not_arithmetic_type_arg : Error<
7518 "arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of %select{scalar|arithmetic}0 type">;
7519 def err_omp_clause_floating_type_arg : Error<
7520 "arguments of OpenMP clause 'reduction' with bitwise operators cannot be of floating type">;
7521 def err_omp_once_referenced : Error<
7522 "variable can appear only once in OpenMP '%0' clause">;
7523 def note_omp_referenced : Note<
7524 "previously referenced here">;
7525 def err_omp_reduction_in_task : Error<
7526 "reduction variables may not be accessed in an explicit task">;
7527 def err_omp_reduction_id_not_compatible : Error<
7528 "variable of type %0 is not valid for specified reduction operation: unable to provide default initialization value">;
7529 def err_omp_prohibited_region : Error<
7530 "region cannot be%select{| closely}0 nested inside '%1' region"
7531 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|"
7532 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|"
7533 "; perhaps you forget to enclose 'omp %3' directive into a target region?}2">;
7534 def err_omp_prohibited_region_simd : Error<
7535 "OpenMP constructs may not be nested inside a simd region">;
7536 def err_omp_prohibited_region_atomic : Error<
7537 "OpenMP constructs may not be nested inside an atomic region">;
7538 def err_omp_prohibited_region_critical_same_name : Error<
7539 "cannot nest 'critical' regions having the same name %0">;
7540 def note_omp_previous_critical_region : Note<
7541 "previous 'critical' region starts here">;
7542 def err_omp_sections_not_compound_stmt : Error<
7543 "the statement for '#pragma omp sections' must be a compound statement">;
7544 def err_omp_parallel_sections_not_compound_stmt : Error<
7545 "the statement for '#pragma omp parallel sections' must be a compound statement">;
7546 def err_omp_orphaned_section_directive : Error<
7547 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0"
7548 " must be closely nested to a sections region%select{|, not a %1 region}0">;
7549 def err_omp_sections_substmt_not_section : Error<
7550 "statement in 'omp sections' directive must be enclosed into a section region">;
7551 def err_omp_parallel_sections_substmt_not_section : Error<
7552 "statement in 'omp parallel sections' directive must be enclosed into a section region">;
7553 def err_omp_parallel_reduction_in_task_firstprivate : Error<
7554 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">;
7555 def err_omp_atomic_read_not_expression_statement : Error<
7556 "the statement for 'atomic read' must be an expression statement of form 'v = x;',"
7557 " where v and x are both lvalue expressions with scalar type">;
7558 def note_omp_atomic_read_write: Note<
7559 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">;
7560 def err_omp_atomic_write_not_expression_statement : Error<
7561 "the statement for 'atomic write' must be an expression statement of form 'x = expr;',"
7562 " where x is a lvalue expression with scalar type">;
7563 def err_omp_atomic_update_not_expression_statement : Error<
7564 "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',"
7565 " where x is an l-value expression with scalar type">;
7566 def err_omp_atomic_not_expression_statement : Error<
7567 "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',"
7568 " where x is an l-value expression with scalar type">;
7569 def note_omp_atomic_update: Note<
7570 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|"
7571 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|"
7572 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">;
7573 def err_omp_atomic_capture_not_expression_statement : Error<
7574 "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',"
7575 " where x and v are both l-value expressions with scalar type">;
7576 def err_omp_atomic_capture_not_compound_statement : Error<
7577 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}',"
7578 " '{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;}',"
7579 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'"
7580 " where x is an l-value expression with scalar type">;
7581 def note_omp_atomic_capture: Note<
7582 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">;
7583 def err_omp_atomic_several_clauses : Error<
7584 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">;
7585 def note_omp_atomic_previous_clause : Note<
7586 "'%0' clause used here">;
7587 def err_omp_target_contains_not_only_teams : Error<
7588 "target construct with nested teams region contains statements outside of the teams construct">;
7589 def note_omp_nested_teams_construct_here : Note<
7590 "nested teams construct here">;
7591 def note_omp_nested_statement_here : Note<
7592 "%select{statement|directive}0 outside teams construct here">;
7593 def err_omp_single_copyprivate_with_nowait : Error<
7594 "the 'copyprivate' clause must not be used with the 'nowait' clause">;
7595 def note_omp_nowait_clause_here : Note<
7596 "'nowait' clause is here">;
7597 } // end of OpenMP category
7599 let CategoryName = "Related Result Type Issue" in {
7600 // Objective-C related result type compatibility
7601 def warn_related_result_type_compatibility_class : Warning<
7602 "method is expected to return an instance of its class type "
7603 "%diff{$, but is declared to return $|"
7604 ", but is declared to return different type}0,1">;
7605 def warn_related_result_type_compatibility_protocol : Warning<
7606 "protocol method is expected to return an instance of the implementing "
7607 "class, but is declared to return %0">;
7608 def note_related_result_type_family : Note<
7609 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|"
7610 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|"
7611 "self}1' method family%select{| and is expected to return an instance of its "
7613 def note_related_result_type_overridden : Note<
7614 "overridden method returns an instance of its class type">;
7615 def note_related_result_type_inferred : Note<
7616 "%select{class|instance}0 method %1 is assumed to return an instance of "
7617 "its receiver type (%2)">;
7618 def note_related_result_type_explicit : Note<
7619 "%select{overridden|current}0 method is explicitly declared 'instancetype'"
7620 "%select{| and is expected to return an instance of its class type}0">;
7624 let CategoryName = "Modules Issue" in {
7625 def err_module_private_specialization : Error<
7626 "%select{template|partial|member}0 specialization cannot be "
7627 "declared __module_private__">;
7628 def err_module_private_local : Error<
7629 "%select{local variable|parameter|typedef}0 %1 cannot be declared "
7630 "__module_private__">;
7631 def err_module_private_local_class : Error<
7632 "local %select{struct|interface|union|class|enum}0 cannot be declared "
7633 "__module_private__">;
7634 def err_module_private_declaration : Error<
7635 "declaration of %0 must be imported from module '%1' before it is required">;
7636 def err_module_private_definition : Error<
7637 "definition of %0 must be imported from module '%1' before it is required">;
7638 def err_module_import_in_extern_c : Error<
7639 "import of C++ module '%0' appears within extern \"C\" language linkage "
7641 def note_module_import_in_extern_c : Note<
7642 "extern \"C\" language linkage specification begins here">;
7643 def err_module_import_not_at_top_level : Error<
7644 "import of module '%0' appears within %1">;
7645 def note_module_import_not_at_top_level : Note<"%0 begins here">;
7646 def err_module_self_import : Error<
7647 "import of module '%0' appears within same top-level module '%1'">;
7648 def err_module_import_in_implementation : Error<
7649 "@import of module '%0' in implementation of '%1'; use #import">;
7652 let CategoryName = "Documentation Issue" in {
7653 def warn_not_a_doxygen_trailing_member_comment : Warning<
7654 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore;
7655 } // end of documentation issue category
7657 let CategoryName = "Instrumentation Issue" in {
7658 def warn_profile_data_out_of_date : Warning<
7659 "profile data may be out of date: of %0 function%s0, %1 %plural{1:has|:have}1"
7660 " no data and %2 %plural{1:has|:have}2 mismatched data that will be ignored">,
7661 InGroup<ProfileInstrOutOfDate>;
7662 def warn_profile_data_unprofiled : Warning<
7663 "no profile data available for file \"%0\"">,
7664 InGroup<ProfileInstrUnprofiled>;
7666 } // end of instrumentation issue category
7668 } // end of sema component.