1 //==--- DiagnosticSemaKinds.td - libsema diagnostics ----------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
14 let Component = "Sema" in {
15 let CategoryName = "Semantic Issue" in {
17 def note_previous_decl : Note<"%0 declared here">;
18 def note_entity_declared_at : Note<"%0 declared here">;
19 def note_callee_decl : Note<"%0 declared here">;
20 def note_defined_here : Note<"%0 defined here">;
23 def warn_variables_not_in_loop_body : Warning<
24 "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 "
25 "used in loop condition not modified in loop body">,
26 InGroup<LoopAnalysis>, DefaultIgnore;
27 def warn_redundant_loop_iteration : Warning<
28 "variable %0 is %select{decremented|incremented}1 both in the loop header "
29 "and in the loop body">,
30 InGroup<LoopAnalysis>, DefaultIgnore;
31 def note_loop_iteration_here : Note<"%select{decremented|incremented}0 here">;
33 def warn_duplicate_enum_values : Warning<
34 "element %0 has been implicitly assigned %1 which another element has "
35 "been assigned">, InGroup<DiagGroup<"duplicate-enum">>, DefaultIgnore;
36 def note_duplicate_element : Note<"element %0 also has value %1">;
38 // Absolute value functions
39 def warn_unsigned_abs : Warning<
40 "taking the absolute value of unsigned type %0 has no effect">,
41 InGroup<AbsoluteValue>;
42 def note_remove_abs : Note<
43 "remove the call to '%0' since unsigned values cannot be negative">;
44 def warn_abs_too_small : Warning<
45 "absolute value function %0 given an argument of type %1 but has parameter "
46 "of type %2 which may cause truncation of value">, InGroup<AbsoluteValue>;
47 def warn_wrong_absolute_value_type : Warning<
48 "using %select{integer|floating point|complex}1 absolute value function %0 "
49 "when argument is of %select{integer|floating point|complex}2 type">,
50 InGroup<AbsoluteValue>;
51 def note_replace_abs_function : Note<"use function '%0' instead">;
53 def warn_infinite_recursive_function : Warning<
54 "all paths through this function will call itself">,
55 InGroup<InfiniteRecursion>, DefaultIgnore;
57 // Constant expressions
58 def err_expr_not_ice : Error<
59 "expression is not an %select{integer|integral}0 constant expression">;
60 def ext_expr_not_ice : Extension<
61 "expression is not an %select{integer|integral}0 constant expression; "
62 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
63 def err_typecheck_converted_constant_expression : Error<
64 "value of type %0 is not implicitly convertible to %1">;
65 def err_typecheck_converted_constant_expression_disallowed : Error<
66 "conversion from %0 to %1 is not allowed in a converted constant expression">;
67 def err_expr_not_cce : Error<
68 "%select{case value|enumerator value|non-type template argument|array size}0 "
69 "is not a constant expression">;
70 def ext_cce_narrowing : ExtWarn<
71 "%select{case value|enumerator value|non-type template argument|array size}0 "
72 "%select{cannot be narrowed from type %2 to %3|"
73 "evaluates to %2, which cannot be narrowed to type %3}1">,
74 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
75 def err_ice_not_integral : Error<
76 "integral constant expression must have integral or unscoped enumeration "
78 def err_ice_incomplete_type : Error<
79 "integral constant expression has incomplete class type %0">;
80 def err_ice_explicit_conversion : Error<
81 "integral constant expression requires explicit conversion from %0 to %1">;
82 def note_ice_conversion_here : Note<
83 "conversion to %select{integral|enumeration}0 type %1 declared here">;
84 def err_ice_ambiguous_conversion : Error<
85 "ambiguous conversion from type %0 to an integral or unscoped "
88 // Semantic analysis of constant literals.
89 def ext_predef_outside_function : Warning<
90 "predefined identifier is only valid inside function">,
91 InGroup<DiagGroup<"predefined-identifier-outside-function">>;
92 def warn_float_overflow : Warning<
93 "magnitude of floating-point constant too large for type %0; maximum is %1">,
94 InGroup<LiteralRange>;
95 def warn_float_underflow : Warning<
96 "magnitude of floating-point constant too small for type %0; minimum is %1">,
97 InGroup<LiteralRange>;
98 def warn_double_const_requires_fp64 : Warning<
99 "double precision constant requires cl_khr_fp64, casting to single precision">;
101 // C99 variable-length arrays
102 def ext_vla : Extension<"variable length arrays are a C99 feature">,
103 InGroup<VLAExtension>;
104 def warn_vla_used : Warning<"variable length array used">,
105 InGroup<VLA>, DefaultIgnore;
106 def err_vla_non_pod : Error<"variable length array of non-POD element type %0">;
107 def err_vla_in_sfinae : Error<
108 "variable length array cannot be formed during template argument deduction">;
109 def err_array_star_in_function_definition : Error<
110 "variable length array must be bound in function definition">;
111 def err_vla_decl_in_file_scope : Error<
112 "variable length array declaration not allowed at file scope">;
113 def err_vla_decl_has_static_storage : Error<
114 "variable length array declaration cannot have 'static' storage duration">;
115 def err_vla_decl_has_extern_linkage : Error<
116 "variable length array declaration cannot have 'extern' linkage">;
117 def ext_vla_folded_to_constant : Extension<
118 "variable length array folded to constant array as an extension">, InGroup<GNUFoldingConstant>;
120 // C99 variably modified types
121 def err_variably_modified_template_arg : Error<
122 "variably modified type %0 cannot be used as a template argument">;
123 def err_variably_modified_nontype_template_param : Error<
124 "non-type template parameter of variably modified type %0">;
125 def err_variably_modified_new_type : Error<
126 "'new' cannot allocate object of variably modified type %0">;
128 // C99 Designated Initializers
129 def ext_designated_init : Extension<
130 "designated initializers are a C99 feature">, InGroup<C99>;
131 def err_array_designator_negative : Error<
132 "array designator value '%0' is negative">;
133 def err_array_designator_empty_range : Error<
134 "array designator range [%0, %1] is empty">;
135 def err_array_designator_non_array : Error<
136 "array designator cannot initialize non-array type %0">;
137 def err_array_designator_too_large : Error<
138 "array designator index (%0) exceeds array bounds (%1)">;
139 def err_field_designator_non_aggr : Error<
140 "field designator cannot initialize a "
141 "%select{non-struct, non-union|non-class}0 type %1">;
142 def err_field_designator_unknown : Error<
143 "field designator %0 does not refer to any field in type %1">;
144 def err_field_designator_nonfield : Error<
145 "field designator %0 does not refer to a non-static data member">;
146 def note_field_designator_found : Note<"field designator refers here">;
147 def err_designator_for_scalar_init : Error<
148 "designator in initializer for scalar type %0">;
149 def warn_subobject_initializer_overrides : Warning<
150 "subobject initialization overrides initialization of other fields "
151 "within its enclosing subobject">, InGroup<InitializerOverrides>;
152 def warn_initializer_overrides : Warning<
153 "initializer overrides prior initialization of this subobject">,
154 InGroup<InitializerOverrides>;
155 def note_previous_initializer : Note<
156 "previous initialization %select{|with side effects }0is here"
157 "%select{| (side effects may not occur at run time)}0">;
158 def err_designator_into_flexible_array_member : Error<
159 "designator into flexible array member subobject">;
160 def note_flexible_array_member : Note<
161 "initialized flexible array member %0 is here">;
162 def ext_flexible_array_init : Extension<
163 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>;
166 def err_bad_variable_name : Error<
167 "%0 cannot be the name of a variable or data member">;
168 def err_bad_parameter_name : Error<
169 "%0 cannot be the name of a parameter">;
170 def err_parameter_name_omitted : Error<"parameter name omitted">;
171 def warn_unused_parameter : Warning<"unused parameter %0">,
172 InGroup<UnusedParameter>, DefaultIgnore;
173 def warn_unused_variable : Warning<"unused variable %0">,
174 InGroup<UnusedVariable>, DefaultIgnore;
175 def warn_unused_property_backing_ivar :
176 Warning<"ivar %0 which backs the property is not "
177 "referenced in this property's accessor">,
178 InGroup<UnusedPropertyIvar>, DefaultIgnore;
179 def warn_unused_const_variable : Warning<"unused variable %0">,
180 InGroup<UnusedConstVariable>, DefaultIgnore;
181 def warn_unused_exception_param : Warning<"unused exception parameter %0">,
182 InGroup<UnusedExceptionParameter>, DefaultIgnore;
183 def warn_decl_in_param_list : Warning<
184 "declaration of %0 will not be visible outside of this function">,
186 def warn_redefinition_in_param_list : Warning<
187 "redefinition of %0 will not be visible outside of this function">,
189 def warn_empty_parens_are_function_decl : Warning<
190 "empty parentheses interpreted as a function declaration">,
191 InGroup<VexingParse>;
192 def warn_parens_disambiguated_as_function_declaration : Warning<
193 "parentheses were disambiguated as a function declaration">,
194 InGroup<VexingParse>;
195 def note_additional_parens_for_variable_declaration : Note<
196 "add a pair of parentheses to declare a variable">;
197 def note_empty_parens_function_call : Note<
198 "change this ',' to a ';' to call %0">;
199 def note_empty_parens_default_ctor : Note<
200 "remove parentheses to declare a variable">;
201 def note_empty_parens_zero_initialize : Note<
202 "replace parentheses with an initializer to declare a variable">;
203 def warn_unused_function : Warning<"unused function %0">,
204 InGroup<UnusedFunction>, DefaultIgnore;
205 def warn_unused_member_function : Warning<"unused member function %0">,
206 InGroup<UnusedMemberFunction>, DefaultIgnore;
207 def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">,
208 InGroup<UsedButMarkedUnused>, DefaultIgnore;
209 def warn_unneeded_internal_decl : Warning<
210 "%select{function|variable}0 %1 is not needed and will not be emitted">,
211 InGroup<UnneededInternalDecl>, DefaultIgnore;
212 def warn_unneeded_static_internal_decl : Warning<
213 "'static' function %0 declared in header file "
214 "should be declared 'static inline'">,
215 InGroup<UnneededInternalDecl>, DefaultIgnore;
216 def warn_unneeded_member_function : Warning<
217 "member function %0 is not needed and will not be emitted">,
218 InGroup<UnneededMemberFunction>, DefaultIgnore;
219 def warn_unused_private_field: Warning<"private field %0 is not used">,
220 InGroup<UnusedPrivateField>, DefaultIgnore;
222 def warn_parameter_size: Warning<
223 "%0 is a large (%1 bytes) pass-by-value argument; "
224 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
225 def warn_return_value_size: Warning<
226 "return value of %0 is a large (%1 bytes) pass-by-value object; "
227 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
228 def warn_return_value_udt: Warning<
229 "%0 has C-linkage specified, but returns user-defined type %1 which is "
230 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
231 def warn_return_value_udt_incomplete: Warning<
232 "%0 has C-linkage specified, but returns incomplete type %1 which could be "
233 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
234 def warn_implicit_function_decl : Warning<
235 "implicit declaration of function %0">,
236 InGroup<ImplicitFunctionDeclare>, DefaultIgnore;
237 def ext_implicit_function_decl : ExtWarn<
238 "implicit declaration of function %0 is invalid in C99">,
239 InGroup<ImplicitFunctionDeclare>;
240 def note_function_suggestion : Note<"did you mean %0?">;
242 def err_ellipsis_first_param : Error<
243 "ISO C requires a named parameter before '...'">;
244 def err_declarator_need_ident : Error<"declarator requires an identifier">;
245 def err_language_linkage_spec_unknown : Error<"unknown linkage language">;
246 def err_language_linkage_spec_not_ascii : Error<
247 "string literal in language linkage specifier cannot have an "
249 def warn_use_out_of_scope_declaration : Warning<
250 "use of out-of-scope declaration of %0">;
251 def err_inline_non_function : Error<
252 "'inline' can only appear on functions">;
253 def err_noreturn_non_function : Error<
254 "'_Noreturn' can only appear on functions">;
255 def warn_qual_return_type : Warning<
256 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">,
257 InGroup<IgnoredQualifiers>, DefaultIgnore;
259 def warn_decl_shadow :
260 Warning<"declaration shadows a %select{"
263 "static data member of %2|"
265 InGroup<Shadow>, DefaultIgnore;
267 // C++ using declarations
268 def err_using_requires_qualname : Error<
269 "using declaration requires a qualified name">;
270 def err_using_typename_non_type : Error<
271 "'typename' keyword used on a non-type">;
272 def err_using_dependent_value_is_type : Error<
273 "dependent using declaration resolved to type without 'typename'">;
274 def err_using_decl_nested_name_specifier_is_not_class : Error<
275 "using declaration in class refers into '%0', which is not a class">;
276 def err_using_decl_nested_name_specifier_is_current_class : Error<
277 "using declaration refers to its own class">;
278 def err_using_decl_nested_name_specifier_is_not_base_class : Error<
279 "using declaration refers into '%0', which is not a base class of %1">;
280 def err_using_decl_constructor_not_in_direct_base : Error<
281 "%0 is not a direct base of %1, cannot inherit constructors">;
282 def err_using_decl_constructor_conflict : Error<
283 "cannot inherit constructor, already inherited constructor with "
284 "the same signature">;
285 def note_using_decl_constructor_conflict_current_ctor : Note<
286 "conflicting constructor">;
287 def note_using_decl_constructor_conflict_previous_ctor : Note<
288 "previous constructor">;
289 def note_using_decl_constructor_conflict_previous_using : Note<
290 "previously inherited here">;
291 def warn_using_decl_constructor_ellipsis : Warning<
292 "inheriting constructor does not inherit ellipsis">,
293 InGroup<DiagGroup<"inherited-variadic-ctor">>;
294 def note_using_decl_constructor_ellipsis : Note<
295 "constructor declared with ellipsis here">;
296 def err_using_decl_can_not_refer_to_class_member : Error<
297 "using declaration cannot refer to class member">;
298 def note_using_decl_class_member_workaround : Note<
299 "use %select{an alias declaration|a typedef declaration|a reference}0 "
301 def err_using_decl_can_not_refer_to_namespace : Error<
302 "using declaration cannot refer to namespace">;
303 def err_using_decl_constructor : Error<
304 "using declaration cannot refer to a constructor">;
305 def warn_cxx98_compat_using_decl_constructor : Warning<
306 "inheriting constructors are incompatible with C++98">,
307 InGroup<CXX98Compat>, DefaultIgnore;
308 def err_using_decl_destructor : Error<
309 "using declaration cannot refer to a destructor">;
310 def err_using_decl_template_id : Error<
311 "using declaration cannot refer to a template specialization">;
312 def note_using_decl_target : Note<"target of using declaration">;
313 def note_using_decl_conflict : Note<"conflicting declaration">;
314 def err_using_decl_redeclaration : Error<"redeclaration of using decl">;
315 def err_using_decl_conflict : Error<
316 "target of using declaration conflicts with declaration already in scope">;
317 def err_using_decl_conflict_reverse : Error<
318 "declaration conflicts with target of using declaration already in scope">;
319 def note_using_decl : Note<"%select{|previous }0using declaration">;
321 def warn_access_decl_deprecated : Warning<
322 "access declarations are deprecated; use using declarations instead">,
324 def err_access_decl : Error<
325 "ISO C++11 does not allow access declarations; "
326 "use using declarations instead">;
327 def warn_exception_spec_deprecated : Warning<
328 "dynamic exception specifications are deprecated">,
329 InGroup<Deprecated>, DefaultIgnore;
330 def note_exception_spec_deprecated : Note<"use '%0' instead">;
331 def warn_deprecated_copy_operation : Warning<
332 "definition of implicit copy %select{constructor|assignment operator}1 "
333 "for %0 is deprecated because it has a user-declared "
334 "%select{copy %select{assignment operator|constructor}1|destructor}2">,
335 InGroup<Deprecated>, DefaultIgnore;
337 def warn_global_constructor : Warning<
338 "declaration requires a global constructor">,
339 InGroup<GlobalConstructors>, DefaultIgnore;
340 def warn_global_destructor : Warning<
341 "declaration requires a global destructor">,
342 InGroup<GlobalConstructors>, DefaultIgnore;
343 def warn_exit_time_destructor : Warning<
344 "declaration requires an exit-time destructor">,
345 InGroup<ExitTimeDestructors>, DefaultIgnore;
347 def err_invalid_thread : Error<
348 "'%0' is only allowed on variable declarations">;
349 def err_thread_non_global : Error<
350 "'%0' variables must have global storage">;
351 def err_thread_unsupported : Error<
352 "thread-local storage is not supported for the current target">;
354 def warn_maybe_falloff_nonvoid_function : Warning<
355 "control may reach end of non-void function">,
357 def warn_falloff_nonvoid_function : Warning<
358 "control reaches end of non-void function">,
360 def err_maybe_falloff_nonvoid_block : Error<
361 "control may reach end of non-void block">;
362 def err_falloff_nonvoid_block : Error<
363 "control reaches end of non-void block">;
364 def warn_suggest_noreturn_function : Warning<
365 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">,
366 InGroup<MissingNoreturn>, DefaultIgnore;
367 def warn_suggest_noreturn_block : Warning<
368 "block could be declared with attribute 'noreturn'">,
369 InGroup<MissingNoreturn>, DefaultIgnore;
372 def warn_unreachable : Warning<
373 "code will never be executed">,
374 InGroup<UnreachableCode>, DefaultIgnore;
375 def warn_unreachable_break : Warning<
376 "'break' will never be executed">,
377 InGroup<UnreachableCodeBreak>, DefaultIgnore;
378 def warn_unreachable_return : Warning<
379 "'return' will never be executed">,
380 InGroup<UnreachableCodeReturn>, DefaultIgnore;
381 def warn_unreachable_loop_increment : Warning<
382 "loop will run at most once (loop increment never executed)">,
383 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore;
384 def note_unreachable_silence : Note<
385 "silence by adding parentheses to mark code as explicitly dead">;
387 /// Built-in functions.
388 def ext_implicit_lib_function_decl : ExtWarn<
389 "implicitly declaring library function '%0' with type %1">;
390 def note_include_header_or_declare : Note<
391 "include the header <%0> or explicitly provide a declaration for '%1'">;
392 def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">;
393 def warn_implicit_decl_requires_sysheader : Warning<
394 "declaration of built-in function '%1' requires inclusion of the header <%0>">,
395 InGroup<BuiltinRequiresHeader>;
396 def warn_redecl_library_builtin : Warning<
397 "incompatible redeclaration of library function %0">,
398 InGroup<DiagGroup<"incompatible-library-redeclaration">>;
399 def err_builtin_definition : Error<"definition of builtin function %0">;
400 def warn_builtin_unknown : Warning<"use of unknown builtin %0">,
401 InGroup<ImplicitFunctionDeclare>, DefaultError;
402 def warn_dyn_class_memaccess : Warning<
403 "%select{destination for|source of|first operand of|second operand of}0 this "
404 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; "
405 "vtable pointer will be %select{overwritten|copied|moved|compared}4">,
406 InGroup<DiagGroup<"dynamic-class-memaccess">>;
407 def note_bad_memaccess_silence : Note<
408 "explicitly cast the pointer to silence this warning">;
409 def warn_sizeof_pointer_expr_memaccess : Warning<
410 "'%0' call operates on objects of type %1 while the size is based on a "
411 "different type %2">,
412 InGroup<SizeofPointerMemaccess>;
413 def warn_sizeof_pointer_expr_memaccess_note : Note<
414 "did you mean to %select{dereference the argument to 'sizeof' (and multiply "
415 "it by the number of elements)|remove the addressof in the argument to "
416 "'sizeof' (and multiply it by the number of elements)|provide an explicit "
418 def warn_sizeof_pointer_type_memaccess : Warning<
419 "argument to 'sizeof' in %0 call is the same pointer type %1 as the "
420 "%select{destination|source}2; expected %3 or an explicit length">,
421 InGroup<SizeofPointerMemaccess>;
422 def warn_strlcpycat_wrong_size : Warning<
423 "size argument in %0 call appears to be size of the source; "
424 "expected the size of the destination">,
425 InGroup<DiagGroup<"strlcpy-strlcat-size">>;
426 def note_strlcpycat_wrong_size : Note<
427 "change size argument to be the size of the destination">;
428 def warn_memsize_comparison : Warning<
429 "size argument in %0 call is a comparison">,
430 InGroup<DiagGroup<"memsize-comparison">>;
431 def note_memsize_comparison_paren : Note<
432 "did you mean to compare the result of %0 instead?">;
433 def note_memsize_comparison_cast_silence : Note<
434 "explicitly cast the argument to size_t to silence this warning">;
436 def warn_strncat_large_size : Warning<
437 "the value of the size argument in 'strncat' is too large, might lead to a "
438 "buffer overflow">, InGroup<StrncatSize>;
439 def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears "
440 "to be size of the source">, InGroup<StrncatSize>;
441 def warn_strncat_wrong_size : Warning<
442 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>;
443 def note_strncat_wrong_size : Note<
444 "change the argument to be the free space in the destination buffer minus "
445 "the terminating null byte">;
447 def warn_assume_side_effects : Warning<
448 "the argument to __assume has side effects that will be discarded">,
449 InGroup<DiagGroup<"assume">>;
452 // static main() is not an error in C, just in C++.
453 def warn_static_main : Warning<"'main' should not be declared static">,
455 def err_static_main : Error<"'main' is not allowed to be declared static">;
456 def err_inline_main : Error<"'main' is not allowed to be declared inline">;
457 def ext_noreturn_main : ExtWarn<
458 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>;
459 def note_main_remove_noreturn : Note<"remove '_Noreturn'">;
460 def err_constexpr_main : Error<
461 "'main' is not allowed to be declared constexpr">;
462 def err_deleted_main : Error<"'main' is not allowed to be deleted">;
463 def err_mainlike_template_decl : Error<"%0 cannot be a template">;
464 def err_main_returns_nonint : Error<"'main' must return 'int'">;
465 def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">,
466 InGroup<MainReturnType>;
467 def note_main_change_return_type : Note<"change return type to 'int'">;
468 def err_main_surplus_args : Error<"too many parameters (%0) for 'main': "
469 "must be 0, 2, or 3">;
470 def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">,
472 def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
473 "parameter of 'main' (%select{argument count|argument array|environment|"
474 "platform-specific data}0) must be of type %1">;
475 def ext_main_used : Extension<
476 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>;
478 /// parser diagnostics
479 def ext_no_declarators : ExtWarn<"declaration does not declare anything">,
480 InGroup<MissingDeclarations>;
481 def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
482 InGroup<MissingDeclarations>;
483 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
484 def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage"
485 " of anonymous type, but linkage was already computed">;
486 def note_typedef_changes_linkage : Note<"use a tag name here to establish "
487 "linkage prior to definition">;
488 def err_statically_allocated_object : Error<
489 "interface type cannot be statically allocated">;
490 def err_object_cannot_be_passed_returned_by_value : Error<
491 "interface type %1 cannot be %select{returned|passed}0 by value"
492 "; did you forget * in %1?">;
493 def err_parameters_retval_cannot_have_fp16_type : Error<
494 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">;
495 def err_opencl_half_load_store : Error<
496 "%select{loading directly from|assigning directly to}0 pointer to type %1 is not allowed">;
497 def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">;
498 def err_opencl_half_declaration : Error<
499 "declaring variable of type %0 is not allowed">;
500 def err_opencl_half_param : Error<
501 "declaring function parameter of type %0 is not allowed; did you forget * ?">;
502 def err_opencl_half_return : Error<
503 "declaring function return value of type %0 is not allowed; did you forget * ?">;
504 def warn_enum_value_overflow : Warning<"overflow in enumeration value">;
505 def warn_pragma_options_align_reset_failed : Warning<
506 "#pragma options align=reset failed: %0">,
507 InGroup<IgnoredPragmas>;
508 def err_pragma_options_align_mac68k_target_unsupported : Error<
509 "mac68k alignment pragma is not supported on this target">;
510 def warn_pragma_pack_invalid_alignment : Warning<
511 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">,
512 InGroup<IgnoredPragmas>;
513 // Follow the MSVC implementation.
514 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
515 def warn_pragma_pack_pop_identifer_and_alignment : Warning<
516 "specifying both a name and alignment to 'pop' is undefined">;
517 def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">,
518 InGroup<IgnoredPragmas>;
519 def warn_cxx_ms_struct :
520 Warning<"ms_struct may not produce MSVC-compatible layouts for classes "
521 "with base classes or virtual functions">,
522 DefaultError, InGroup<IncompatibleMSStruct>;
523 def err_section_conflict : Error<"%0 causes a section type conflict with %1">;
525 def warn_pragma_unused_undeclared_var : Warning<
526 "undeclared variable %0 used as an argument for '#pragma unused'">,
527 InGroup<IgnoredPragmas>;
528 def warn_pragma_unused_expected_var_arg : Warning<
529 "only variables can be arguments to '#pragma unused'">,
530 InGroup<IgnoredPragmas>;
531 def err_pragma_push_visibility_mismatch : Error<
532 "#pragma visibility push with no matching #pragma visibility pop">;
533 def note_surrounding_namespace_ends_here : Note<
534 "surrounding namespace with visibility attribute ends here">;
535 def err_pragma_pop_visibility_mismatch : Error<
536 "#pragma visibility pop with no matching #pragma visibility push">;
537 def note_surrounding_namespace_starts_here : Note<
538 "surrounding namespace with visibility attribute starts here">;
539 def err_pragma_loop_invalid_value : Error<
540 "invalid argument; expected a positive integer value">;
541 def err_pragma_loop_invalid_keyword : Error<
542 "invalid argument; expected 'enable' or 'disable'">;
543 def err_pragma_loop_compatibility : Error<
544 "%select{incompatible|duplicate}0 directives '%1' and '%2'">;
545 def err_pragma_loop_precedes_nonloop : Error<
546 "expected a for, while, or do-while loop to follow '%0'">;
548 /// Objective-C parser diagnostics
549 def err_duplicate_class_def : Error<
550 "duplicate interface definition for class %0">;
551 def err_undef_superclass : Error<
552 "cannot find interface declaration for %0, superclass of %1">;
553 def err_forward_superclass : Error<
554 "attempting to use the forward class %0 as superclass of %1">;
555 def err_no_nsconstant_string_class : Error<
556 "cannot find interface declaration for %0">;
557 def err_recursive_superclass : Error<
558 "trying to recursively use %0 as superclass of %1">;
559 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
560 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
561 def warn_duplicate_protocol_def : Warning<"duplicate protocol definition of %0 is ignored">;
562 def err_protocol_has_circular_dependency : Error<
563 "protocol has circular dependency">;
564 def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
565 def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">;
566 def warn_readonly_property : Warning<
567 "attribute 'readonly' of property %0 restricts attribute "
568 "'readwrite' of property inherited from %1">;
570 def warn_property_attribute : Warning<
571 "'%1' attribute on property %0 does not match the property inherited from %2">;
572 def warn_property_types_are_incompatible : Warning<
573 "property type %0 is incompatible with type %1 inherited from %2">;
574 def warn_protocol_property_mismatch : Warning<
575 "property of type %0 was selected for synthesis">,
576 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>;
577 def err_undef_interface : Error<"cannot find interface declaration for %0">;
578 def err_category_forward_interface : Error<
579 "cannot define %select{category|class extension}0 for undefined class %1">;
580 def err_class_extension_after_impl : Error<
581 "cannot declare class extension for %0 after class implementation">;
582 def note_implementation_declared : Note<
583 "class implementation is declared here">;
584 def note_while_in_implementation : Note<
585 "detected while default synthesizing properties in class implementation">;
586 def note_class_declared : Note<
587 "class is declared here">;
588 def note_receiver_class_declared : Note<
589 "receiver is instance of class declared here">;
590 def note_receiver_is_id : Note<
591 "receiver is treated with 'id' type for purpose of method lookup">;
592 def note_suppressed_class_declare : Note<
593 "class with specified objc_requires_property_definitions attribute is declared here">;
594 def err_objc_root_class_subclass : Error<
595 "objc_root_class attribute may only be specified on a root class declaration">;
596 def warn_objc_root_class_missing : Warning<
597 "class %0 defined without specifying a base class">,
598 InGroup<ObjCRootClass>;
599 def note_objc_needs_superclass : Note<
600 "add a super class to fix this problem">;
601 def warn_dup_category_def : Warning<
602 "duplicate definition of category %1 on interface %0">;
603 def err_conflicting_super_class : Error<"conflicting super class name %0">;
604 def err_dup_implementation_class : Error<"reimplementation of class %0">;
605 def err_dup_implementation_category : Error<
606 "reimplementation of category %1 for class %0">;
607 def err_conflicting_ivar_type : Error<
608 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">;
609 def err_duplicate_ivar_declaration : Error<
610 "instance variable is already declared">;
611 def warn_on_superclass_use : Warning<
612 "class implementation may not have super class">;
613 def err_conflicting_ivar_bitwidth : Error<
614 "instance variable %0 has conflicting bit-field width">;
615 def err_conflicting_ivar_name : Error<
616 "conflicting instance variable names: %0 vs %1">;
617 def err_inconsistent_ivar_count : Error<
618 "inconsistent number of instance variables specified">;
619 def warn_undef_method_impl : Warning<"method definition for %0 not found">,
620 InGroup<DiagGroup<"incomplete-implementation">>;
622 def warn_conflicting_overriding_ret_types : Warning<
623 "conflicting return type in "
624 "declaration of %0%diff{: $ vs $|}1,2">,
625 InGroup<OverridingMethodMismatch>, DefaultIgnore;
627 def warn_conflicting_ret_types : Warning<
628 "conflicting return type in "
629 "implementation of %0%diff{: $ vs $|}1,2">,
630 InGroup<MismatchedReturnTypes>;
632 def warn_conflicting_overriding_ret_type_modifiers : Warning<
633 "conflicting distributed object modifiers on return type "
634 "in declaration of %0">,
635 InGroup<OverridingMethodMismatch>, DefaultIgnore;
637 def warn_conflicting_ret_type_modifiers : Warning<
638 "conflicting distributed object modifiers on return type "
639 "in implementation of %0">,
640 InGroup<DistributedObjectModifiers>;
642 def warn_non_covariant_overriding_ret_types : Warning<
643 "conflicting return type in "
644 "declaration of %0: %1 vs %2">,
645 InGroup<OverridingMethodMismatch>, DefaultIgnore;
647 def warn_non_covariant_ret_types : Warning<
648 "conflicting return type in "
649 "implementation of %0: %1 vs %2">,
650 InGroup<MethodSignatures>, DefaultIgnore;
652 def warn_conflicting_overriding_param_types : Warning<
653 "conflicting parameter types in "
654 "declaration of %0%diff{: $ vs $|}1,2">,
655 InGroup<OverridingMethodMismatch>, DefaultIgnore;
657 def warn_conflicting_param_types : Warning<
658 "conflicting parameter types in "
659 "implementation of %0%diff{: $ vs $|}1,2">,
660 InGroup<MismatchedParameterTypes>;
662 def warn_conflicting_param_modifiers : Warning<
663 "conflicting distributed object modifiers on parameter type "
664 "in implementation of %0">,
665 InGroup<DistributedObjectModifiers>;
667 def warn_conflicting_overriding_param_modifiers : Warning<
668 "conflicting distributed object modifiers on parameter type "
669 "in declaration of %0">,
670 InGroup<OverridingMethodMismatch>, DefaultIgnore;
672 def warn_non_contravariant_overriding_param_types : Warning<
673 "conflicting parameter types in "
674 "declaration of %0: %1 vs %2">,
675 InGroup<OverridingMethodMismatch>, DefaultIgnore;
677 def warn_non_contravariant_param_types : Warning<
678 "conflicting parameter types in "
679 "implementation of %0: %1 vs %2">,
680 InGroup<MethodSignatures>, DefaultIgnore;
682 def warn_conflicting_overriding_variadic :Warning<
683 "conflicting variadic declaration of method and its "
685 InGroup<OverridingMethodMismatch>, DefaultIgnore;
687 def warn_conflicting_variadic :Warning<
688 "conflicting variadic declaration of method and its "
691 def warn_category_method_impl_match:Warning<
692 "category is implementing a method which will also be implemented"
693 " by its primary class">, InGroup<ObjCProtocolMethodImpl>;
695 def warn_implements_nscopying : Warning<
696 "default assign attribute on property %0 which implements "
697 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
699 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">;
700 def warn_strict_multiple_method_decl : Warning<
701 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
702 def warn_accessor_property_type_mismatch : Warning<
703 "type of property %0 does not match type of accessor %1">;
704 def not_conv_function_declared_at : Note<"type conversion function declared here">;
705 def note_method_declared_at : Note<"method %0 declared here">;
706 def note_property_attribute : Note<"property %0 is declared "
707 "%select{deprecated|unavailable}1 here">;
708 def err_setter_type_void : Error<"type of setter must be void">;
709 def err_duplicate_method_decl : Error<"duplicate declaration of method %0">;
710 def warn_duplicate_method_decl :
711 Warning<"multiple declarations of method %0 found and ignored">,
712 InGroup<MethodDuplicate>, DefaultIgnore;
713 def err_objc_var_decl_inclass :
714 Error<"cannot declare variable inside @interface or @protocol">;
715 def error_missing_method_context : Error<
716 "missing context for method declaration">;
717 def err_objc_property_attr_mutually_exclusive : Error<
718 "property attributes '%0' and '%1' are mutually exclusive">;
719 def err_objc_property_requires_object : Error<
720 "property with '%0' attribute must be of object type">;
721 def warn_objc_property_no_assignment_attribute : Warning<
722 "no 'assign', 'retain', or 'copy' attribute is specified - "
723 "'assign' is assumed">,
724 InGroup<ObjCPropertyNoAttribute>;
725 def warn_objc_isa_use : Warning<
726 "direct access to Objective-C's isa is deprecated in favor of "
727 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>;
728 def warn_objc_isa_assign : Warning<
729 "assignment to Objective-C's isa is deprecated in favor of "
730 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>;
731 def warn_objc_pointer_masking : Warning<
732 "bitmasking for introspection of Objective-C object pointers is strongly "
734 InGroup<ObjCPointerIntrospect>;
735 def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>,
736 InGroup<ObjCPointerIntrospectPerformSelector>;
737 def warn_objc_property_default_assign_on_object : Warning<
738 "default property attribute 'assign' not appropriate for non-GC object">,
739 InGroup<ObjCPropertyNoAttribute>;
740 def warn_property_attr_mismatch : Warning<
741 "property attribute in class extension does not match the primary class">;
742 def warn_property_implicitly_mismatched : Warning <
743 "primary property declaration is implicitly strong while redeclaration "
744 "in class extension is weak">,
745 InGroup<DiagGroup<"objc-property-implicit-mismatch">>;
746 def warn_objc_property_copy_missing_on_block : Warning<
747 "'copy' attribute must be specified for the block property "
748 "when -fobjc-gc-only is specified">;
749 def warn_objc_property_retain_of_block : Warning<
750 "retain'ed block property does not copy the block "
751 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>;
752 def warn_objc_readonly_property_has_setter : Warning<
753 "setter cannot be specified for a readonly property">,
754 InGroup<ObjCReadonlyPropertyHasSetter>;
755 def warn_atomic_property_rule : Warning<
756 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 "
757 "with a user defined %select{getter|setter}2">,
758 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>;
759 def note_atomic_property_fixup_suggest : Note<"setter and getter must both be "
760 "synthesized, or both be user defined,or the property must be nonatomic">;
761 def err_atomic_property_nontrivial_assign_op : Error<
762 "atomic property of reference type %0 cannot have non-trivial assignment"
764 def warn_cocoa_naming_owned_rule : Warning<
765 "property follows Cocoa naming"
766 " convention for returning 'owned' objects">,
767 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>;
768 def warn_auto_synthesizing_protocol_property :Warning<
769 "auto property synthesis will not synthesize property %0"
770 " declared in protocol %1">,
771 InGroup<DiagGroup<"objc-protocol-property-synthesis">>;
772 def warn_no_autosynthesis_shared_ivar_property : Warning <
773 "auto property synthesis will not synthesize property "
774 "%0 because it cannot share an ivar with another synthesized property">,
775 InGroup<ObjCNoPropertyAutoSynthesis>;
776 def warn_no_autosynthesis_property : Warning<
777 "auto property synthesis will not synthesize property "
778 "%0 because it is 'readwrite' but it will be synthesized 'readonly' "
779 "via another property">,
780 InGroup<ObjCNoPropertyAutoSynthesis>;
781 def warn_autosynthesis_property_ivar_match :Warning<
782 "autosynthesized property %0 will use %select{|synthesized}1 instance variable "
783 "%2, not existing instance variable %3">,
784 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>;
785 def warn_missing_explicit_synthesis : Warning <
786 "auto property synthesis is synthesizing property not explicitly synthesized">,
787 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore;
788 def warn_property_getter_owning_mismatch : Warning<
789 "property declared as returning non-retained objects"
790 "; getter returning retained objects">;
791 def error_property_setter_ambiguous_use : Error<
792 "synthesized properties %0 and %1 both claim setter %2 -"
793 " use of this setter will cause unexpected behavior">;
794 def err_cocoa_naming_owned_rule : Error<
795 "property follows Cocoa naming"
796 " convention for returning 'owned' objects">;
797 def warn_default_atomic_custom_getter_setter : Warning<
798 "atomic by default property %0 has a user defined %select{getter|setter}1 "
799 "(property should be marked 'atomic' if this is intended)">,
800 InGroup<CustomAtomic>, DefaultIgnore;
801 def err_use_continuation_class : Error<
802 "illegal redeclaration of property in class extension %0"
803 " (attribute must be 'readwrite', while its primary must be 'readonly')">;
804 def err_type_mismatch_continuation_class : Error<
805 "type of property %0 in class extension does not match "
806 "property type in primary class">;
807 def err_use_continuation_class_redeclaration_readwrite : Error<
808 "illegal redeclaration of 'readwrite' property in class extension %0"
809 " (perhaps you intended this to be a 'readwrite' redeclaration of a "
810 "'readonly' public property?)">;
811 def err_continuation_class : Error<"class extension has no primary class">;
812 def err_property_type : Error<"property cannot have array or function type %0">;
813 def error_missing_property_context : Error<
814 "missing context for property implementation declaration">;
815 def error_bad_property_decl : Error<
816 "property implementation must have its declaration in interface %0">;
817 def error_category_property : Error<
818 "property declared in category %0 cannot be implemented in "
819 "class implementation">;
820 def note_property_declare : Note<
821 "property declared here">;
822 def note_protocol_property_declare : Note<
823 "it could also be property of type %0 declared here">;
824 def note_property_synthesize : Note<
825 "property synthesized here">;
826 def error_synthesize_category_decl : Error<
827 "@synthesize not allowed in a category's implementation">;
828 def error_reference_property : Error<
829 "property of reference type is not supported">;
830 def error_missing_property_interface : Error<
831 "property implementation in a category with no category declaration">;
832 def error_bad_category_property_decl : Error<
833 "property implementation must have its declaration in the category %0">;
834 def error_bad_property_context : Error<
835 "property implementation must be in a class or category implementation">;
836 def error_missing_property_ivar_decl : Error<
837 "synthesized property %0 must either be named the same as a compatible"
838 " instance variable or must explicitly name an instance variable">;
839 def error_synthesize_weak_non_arc_or_gc : Error<
840 "@synthesize of 'weak' property is only allowed in ARC or GC mode">;
841 def err_arc_perform_selector_retains : Error<
842 "performSelector names a selector which retains the object">;
843 def warn_arc_perform_selector_leaks : Warning<
844 "performSelector may cause a leak because its selector is unknown">,
845 InGroup<DiagGroup<"arc-performSelector-leaks">>;
846 def warn_dealloc_in_category : Warning<
847 "-dealloc is being overridden in a category">,
848 InGroup<DeallocInCategory>;
849 def err_gc_weak_property_strong_type : Error<
850 "weak attribute declared on a __strong type property in GC mode">;
851 def warn_receiver_is_weak : Warning <
852 "weak %select{receiver|property|implicit property}0 may be "
853 "unpredictably set to nil">,
854 InGroup<DiagGroup<"receiver-is-weak">>, DefaultIgnore;
855 def note_arc_assign_to_strong : Note<
856 "assign the value to a strong variable to keep the object alive during use">;
857 def warn_arc_repeated_use_of_weak : Warning <
858 "weak %select{variable|property|implicit property|instance variable}0 %1 is "
859 "accessed multiple times in this %select{function|method|block|lambda}2 "
860 "but may be unpredictably set to nil; assign to a strong variable to keep "
862 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore;
863 def warn_implicitly_retains_self : Warning <
864 "block implicitly retains 'self'; explicitly mention 'self' to indicate "
865 "this is intended behavior">,
866 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore;
867 def warn_arc_possible_repeated_use_of_weak : Warning <
868 "weak %select{variable|property|implicit property|instance variable}0 %1 may "
869 "be accessed multiple times in this %select{function|method|block|lambda}2 "
870 "and may be unpredictably set to nil; assign to a strong variable to keep "
872 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore;
873 def note_arc_weak_also_accessed_here : Note<
874 "also accessed here">;
875 def err_incomplete_synthesized_property : Error<
876 "cannot synthesize property %0 with incomplete type %1">;
878 def error_property_ivar_type : Error<
879 "type of property %0 (%1) does not match type of instance variable %2 (%3)">;
880 def error_property_accessor_type : Error<
881 "type of property %0 (%1) does not match type of accessor %2 (%3)">;
882 def error_ivar_in_superclass_use : Error<
883 "property %0 attempting to use instance variable %1 declared in super class %2">;
884 def error_weak_property : Error<
885 "existing instance variable %1 for __weak property %0 must be __weak">;
886 def error_strong_property : Error<
887 "existing instance variable %1 for strong property %0 may not be __weak">;
888 def error_dynamic_property_ivar_decl : Error<
889 "dynamic property cannot have instance variable specification">;
890 def error_duplicate_ivar_use : Error<
891 "synthesized properties %0 and %1 both claim instance variable %2">;
892 def error_property_implemented : Error<"property %0 is already implemented">;
893 def warn_objc_missing_super_call : Warning<
894 "method possibly missing a [super %0] call">,
895 InGroup<ObjCMissingSuperCalls>;
896 def error_dealloc_bad_result_type : Error<
897 "dealloc return type must be correctly specified as 'void' under ARC, "
899 def warn_undeclared_selector : Warning<
900 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
901 def warn_undeclared_selector_with_typo : Warning<
902 "undeclared selector %0; did you mean %1?">,
903 InGroup<UndeclaredSelector>, DefaultIgnore;
904 def warn_implicit_atomic_property : Warning<
905 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore;
906 def note_auto_readonly_iboutlet_fixup_suggest : Note<
907 "property should be changed to be readwrite">;
908 def warn_auto_readonly_iboutlet_property : Warning<
909 "readonly IBOutlet property %0 when auto-synthesized may "
910 "not work correctly with 'nib' loader">,
911 InGroup<DiagGroup<"readonly-iboutlet-property">>;
912 def warn_auto_implicit_atomic_property : Warning<
913 "property is assumed atomic when auto-synthesizing the property">,
914 InGroup<ImplicitAtomic>, DefaultIgnore;
915 def warn_unimplemented_selector: Warning<
916 "no method with selector %0 is implemented in this translation unit">,
917 InGroup<Selector>, DefaultIgnore;
918 def warn_unimplemented_protocol_method : Warning<
919 "method %0 in protocol %1 not implemented">, InGroup<Protocol>;
920 def warning_multiple_selectors: Warning<
921 "several methods with selector %0 of mismatched types are found "
922 "for the @selector expression">,
923 InGroup<SelectorTypeMismatch>, DefaultIgnore;
925 def err_static_assert_expression_is_not_constant : Error<
926 "static_assert expression is not an integral constant expression">;
927 def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">;
928 def ext_static_assert_no_message : ExtWarn<
929 "static_assert with no message is a C++1z extension">, InGroup<CXX1z>;
930 def warn_cxx1y_compat_static_assert_no_message : Warning<
931 "static_assert with no message is incompatible with C++ standards before C++1z">,
932 DefaultIgnore, InGroup<CXXPre1zCompat>;
934 def warn_inline_namespace_reopened_noninline : Warning<
935 "inline namespace cannot be reopened as a non-inline namespace">;
936 def err_inline_namespace_mismatch : Error<
937 "%select{|non-}0inline namespace "
938 "cannot be reopened as %select{non-|}0inline">;
940 def err_unexpected_friend : Error<
941 "friends can only be classes or functions">;
942 def ext_enum_friend : ExtWarn<
943 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>;
944 def warn_cxx98_compat_enum_friend : Warning<
945 "befriending enumeration type %0 is incompatible with C++98">,
946 InGroup<CXX98Compat>, DefaultIgnore;
947 def ext_nonclass_type_friend : ExtWarn<
948 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>;
949 def warn_cxx98_compat_nonclass_type_friend : Warning<
950 "non-class friend type %0 is incompatible with C++98">,
951 InGroup<CXX98Compat>, DefaultIgnore;
952 def err_friend_is_member : Error<
953 "friends cannot be members of the declaring class">;
954 def warn_cxx98_compat_friend_is_member : Warning<
955 "friend declaration naming a member of the declaring class is incompatible "
956 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
957 def ext_unelaborated_friend_type : ExtWarn<
958 "unelaborated friend declaration is a C++11 extension; specify "
959 "'%select{struct|interface|union|class|enum}0' to befriend %1">,
961 def warn_cxx98_compat_unelaborated_friend_type : Warning<
962 "befriending %1 without '%select{struct|interface|union|class|enum}0' "
963 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
964 def err_qualified_friend_not_found : Error<
965 "no function named %0 with type %1 was found in the specified scope">;
966 def err_introducing_special_friend : Error<
967 "must use a qualified name when declaring a %select{constructor|"
968 "destructor|conversion operator}0 as a friend">;
969 def err_tagless_friend_type_template : Error<
970 "friend type templates must use an elaborated type">;
971 def err_no_matching_local_friend : Error<
972 "no matching function found in local scope">;
973 def err_no_matching_local_friend_suggest : Error<
974 "no matching function %0 found in local scope; did you mean %3?">;
975 def err_partial_specialization_friend : Error<
976 "partial specialization cannot be declared as a friend">;
977 def err_qualified_friend_def : Error<
978 "friend function definition cannot be qualified with '%0'">;
979 def err_friend_def_in_local_class : Error<
980 "friend function cannot be defined in a local class">;
981 def err_friend_not_first_in_declaration : Error<
982 "'friend' must appear first in a non-function declaration">;
983 def err_using_decl_friend : Error<
984 "cannot befriend target of using declaration">;
985 def warn_template_qualified_friend_unsupported : Warning<
986 "dependent nested name specifier '%0' for friend class declaration is "
987 "not supported; turning off access control for %1">,
988 InGroup<UnsupportedFriend>;
989 def warn_template_qualified_friend_ignored : Warning<
990 "dependent nested name specifier '%0' for friend template declaration is "
991 "not supported; ignoring this friend declaration">,
992 InGroup<UnsupportedFriend>;
993 def ext_friend_tag_redecl_outside_namespace : ExtWarn<
994 "unqualified friend declaration referring to type outside of the nearest "
995 "enclosing namespace is a Microsoft extension; add a nested name specifier">,
998 def err_invalid_member_in_interface : Error<
999 "%select{data member |non-public member function |static member function |"
1000 "user-declared constructor|user-declared destructor|operator |"
1001 "nested class }0%1 is not permitted within an interface type">;
1002 def err_invalid_base_in_interface : Error<
1003 "interface type cannot inherit from "
1004 "%select{'struct|non-public 'interface|'class}0 %1'">;
1006 def err_abstract_type_in_decl : Error<
1007 "%select{return|parameter|variable|field|instance variable|"
1008 "synthesized instance variable}0 type %1 is an abstract class">;
1009 def err_allocation_of_abstract_type : Error<
1010 "allocating an object of abstract class type %0">;
1011 def err_throw_abstract_type : Error<
1012 "cannot throw an object of abstract type %0">;
1013 def err_array_of_abstract_type : Error<"array of abstract class type %0">;
1014 def err_capture_of_abstract_type : Error<
1015 "by-copy capture of value of abstract type %0">;
1016 def err_capture_of_incomplete_type : Error<
1017 "by-copy capture of variable %0 with incomplete type %1">;
1018 def err_capture_default_non_local : Error<
1019 "non-local lambda expression cannot have a capture-default">;
1021 def err_multiple_final_overriders : Error<
1022 "virtual function %q0 has more than one final overrider in %1">;
1023 def note_final_overrider : Note<"final overrider of %q0 in %1">;
1025 def err_type_defined_in_type_specifier : Error<
1026 "%0 cannot be defined in a type specifier">;
1027 def err_type_defined_in_result_type : Error<
1028 "%0 cannot be defined in the result type of a function">;
1029 def err_type_defined_in_param_type : Error<
1030 "%0 cannot be defined in a parameter type">;
1031 def err_type_defined_in_alias_template : Error<
1032 "%0 cannot be defined in a type alias template">;
1034 def note_pure_virtual_function : Note<
1035 "unimplemented pure virtual method %0 in %1">;
1037 def err_deleted_decl_not_first : Error<
1038 "deleted definition must be first declaration">;
1040 def err_deleted_override : Error<
1041 "deleted function %0 cannot override a non-deleted function">;
1043 def err_non_deleted_override : Error<
1044 "non-deleted function %0 cannot override a deleted function">;
1046 def warn_weak_vtable : Warning<
1047 "%0 has no out-of-line virtual method definitions; its vtable will be "
1048 "emitted in every translation unit">,
1049 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore;
1050 def warn_weak_template_vtable : Warning<
1051 "explicit template instantiation %0 will emit a vtable in every "
1052 "translation unit">,
1053 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore;
1055 def ext_using_undefined_std : ExtWarn<
1056 "using directive refers to implicitly-defined namespace 'std'">;
1058 // C++ exception specifications
1059 def err_exception_spec_in_typedef : Error<
1060 "exception specifications are not allowed in %select{typedefs|type aliases}0">;
1061 def err_distant_exception_spec : Error<
1062 "exception specifications are not allowed beyond a single level "
1064 def err_incomplete_in_exception_spec : Error<
1065 "%select{|pointer to |reference to }0incomplete type %1 is not allowed "
1066 "in exception specification">;
1067 def err_rref_in_exception_spec : Error<
1068 "rvalue reference type %0 is not allowed in exception specification">;
1069 def err_mismatched_exception_spec : Error<
1070 "exception specification in declaration does not match previous declaration">;
1071 def ext_mismatched_exception_spec : ExtWarn<
1072 "exception specification in declaration does not match previous declaration">,
1074 def err_override_exception_spec : Error<
1075 "exception specification of overriding function is more lax than "
1077 def ext_override_exception_spec : ExtWarn<
1078 "exception specification of overriding function is more lax than "
1079 "base version">, InGroup<Microsoft>;
1080 def err_incompatible_exception_specs : Error<
1081 "target exception specification is not superset of source">;
1082 def err_deep_exception_specs_differ : Error<
1083 "exception specifications of %select{return|argument}0 types differ">;
1084 def warn_missing_exception_specification : Warning<
1085 "%0 is missing exception specification '%1'">;
1086 def err_noexcept_needs_constant_expression : Error<
1087 "argument to noexcept specifier must be a constant expression">;
1089 // C++ access checking
1090 def err_class_redeclared_with_different_access : Error<
1091 "%0 redeclared with '%1' access">;
1092 def err_access : Error<
1093 "%1 is a %select{private|protected}0 member of %3">, AccessControl;
1094 def ext_ms_using_declaration_inaccessible : ExtWarn<
1095 "using declaration referring to inaccessible member '%0' (which refers "
1096 "to accessible member '%1') is a Microsoft compatibility extension">,
1097 AccessControl, InGroup<Microsoft>;
1098 def err_access_ctor : Error<
1099 "calling a %select{private|protected}0 constructor of class %2">,
1101 def ext_rvalue_to_reference_access_ctor : ExtWarn<
1102 "C++98 requires an accessible copy constructor for class %2 when binding "
1103 "a reference to a temporary; was %select{private|protected}0">,
1104 AccessControl, InGroup<BindToTemporaryCopy>;
1105 def err_access_base_ctor : Error<
1106 // The ERRORs represent other special members that aren't constructors, in
1107 // hopes that someone will bother noticing and reporting if they appear
1108 "%select{base class|inherited virtual base class}0 %1 has %select{private|"
1109 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* "
1110 "|*ERROR*|}2constructor">, AccessControl;
1111 def err_access_field_ctor : Error<
1112 // The ERRORs represent other special members that aren't constructors, in
1113 // hopes that someone will bother noticing and reporting if they appear
1114 "field of type %0 has %select{private|protected}2 "
1115 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">,
1117 def err_access_friend_function : Error<
1118 "friend function %1 is a %select{private|protected}0 member of %3">,
1121 def err_access_dtor : Error<
1122 "calling a %select{private|protected}1 destructor of class %0">,
1124 def err_access_dtor_base :
1125 Error<"base class %0 has %select{private|protected}1 destructor">,
1127 def err_access_dtor_vbase :
1128 Error<"inherited virtual base class %1 has "
1129 "%select{private|protected}2 destructor">,
1131 def err_access_dtor_temp :
1132 Error<"temporary of type %0 has %select{private|protected}1 destructor">,
1134 def err_access_dtor_exception :
1135 Error<"exception object of type %0 has %select{private|protected}1 "
1136 "destructor">, AccessControl;
1137 def err_access_dtor_field :
1138 Error<"field of type %1 has %select{private|protected}2 destructor">,
1140 def err_access_dtor_var :
1141 Error<"variable of type %1 has %select{private|protected}2 destructor">,
1143 def err_access_dtor_ivar :
1144 Error<"instance variable of type %0 has %select{private|protected}1 "
1147 def note_previous_access_declaration : Note<
1148 "previously declared '%1' here">;
1149 def note_access_natural : Note<
1150 "%select{|implicitly }1declared %select{private|protected}0 here">;
1151 def note_access_constrained_by_path : Note<
1152 "constrained by %select{|implicitly }1%select{private|protected}0"
1153 " inheritance here">;
1154 def note_access_protected_restricted_noobject : Note<
1155 "must name member using the type of the current context %0">;
1156 def note_access_protected_restricted_ctordtor : Note<
1157 "protected %select{constructor|destructor}0 can only be used to "
1158 "%select{construct|destroy}0 a base class subobject">;
1159 def note_access_protected_restricted_object : Note<
1160 "can only access this member on an object of type %0">;
1161 def warn_cxx98_compat_sfinae_access_control : Warning<
1162 "substitution failure due to access control is incompatible with C++98">,
1163 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE;
1166 def err_incomplete_nested_name_spec : Error<
1167 "incomplete type %0 named in nested name specifier">;
1168 def err_dependent_nested_name_spec : Error<
1169 "nested name specifier for a declaration cannot depend on a template "
1171 def err_nested_name_member_ref_lookup_ambiguous : Error<
1172 "lookup of %0 in member access expression is ambiguous">;
1173 def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn<
1174 "lookup of %0 in member access expression is ambiguous; using member of %1">,
1175 InGroup<AmbigMemberTemplate>;
1176 def note_ambig_member_ref_object_type : Note<
1177 "lookup in the object type %0 refers here">;
1178 def note_ambig_member_ref_scope : Note<
1179 "lookup from the current scope refers here">;
1180 def err_qualified_member_nonclass : Error<
1181 "qualified member access refers to a member in %0">;
1182 def err_incomplete_member_access : Error<
1183 "member access into incomplete type %0">;
1184 def err_incomplete_type : Error<
1185 "incomplete type %0 where a complete type is required">;
1186 def warn_cxx98_compat_enum_nested_name_spec : Warning<
1187 "enumeration type in nested name specifier is incompatible with C++98">,
1188 InGroup<CXX98Compat>, DefaultIgnore;
1189 def err_nested_name_spec_is_not_class : Error<
1190 "%0 cannot appear before '::' because it is not a class"
1191 "%select{ or namespace|, namespace, or scoped enumeration}1; did you mean ':'?">;
1193 // C++ class members
1194 def err_storageclass_invalid_for_member : Error<
1195 "storage class specified for a member declaration">;
1196 def err_mutable_function : Error<"'mutable' cannot be applied to functions">;
1197 def err_mutable_reference : Error<"'mutable' cannot be applied to references">;
1198 def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">;
1199 def err_mutable_nonmember : Error<
1200 "'mutable' can only be applied to member variables">;
1201 def err_virtual_non_function : Error<
1202 "'virtual' can only appear on non-static member functions">;
1203 def err_virtual_out_of_class : Error<
1204 "'virtual' can only be specified inside the class definition">;
1205 def err_virtual_member_function_template : Error<
1206 "'virtual' cannot be specified on member function templates">;
1207 def err_static_overrides_virtual : Error<
1208 "'static' member function %0 overrides a virtual function in a base class">;
1209 def err_explicit_non_function : Error<
1210 "'explicit' can only appear on non-static member functions">;
1211 def err_explicit_out_of_class : Error<
1212 "'explicit' can only be specified inside the class definition">;
1213 def err_explicit_non_ctor_or_conv_function : Error<
1214 "'explicit' can only be applied to a constructor or conversion function">;
1215 def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">;
1216 def err_static_out_of_line : Error<
1217 "'static' can only be specified inside the class definition">;
1218 def err_storage_class_for_static_member : Error<
1219 "static data member definition cannot specify a storage class">;
1220 def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">;
1221 def err_not_integral_type_bitfield : Error<
1222 "bit-field %0 has non-integral type %1">;
1223 def err_not_integral_type_anon_bitfield : Error<
1224 "anonymous bit-field has non-integral type %0">;
1225 def err_member_function_initialization : Error<
1226 "initializer on function does not look like a pure-specifier">;
1227 def err_non_virtual_pure : Error<
1228 "%0 is not virtual and cannot be declared pure">;
1229 def ext_pure_function_definition : ExtWarn<
1230 "function definition with pure-specifier is a Microsoft extension">,
1232 def err_implicit_object_parameter_init : Error<
1233 "cannot initialize object parameter of type %0 with an expression "
1235 def err_qualified_member_of_unrelated : Error<
1236 "%q0 is not a member of class %1">;
1238 def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
1239 "call to pure virtual member function %0; overrides of %0 in subclasses are "
1240 "not available in the %select{constructor|destructor}1 of %2">;
1242 def note_member_declared_at : Note<"member is declared here">;
1243 def note_ivar_decl : Note<"instance variable is declared here">;
1244 def note_bitfield_decl : Note<"bit-field is declared here">;
1245 def note_implicit_param_decl : Note<"%0 is an implicit parameter">;
1246 def note_member_synthesized_at : Note<
1247 "implicit %select{default constructor|copy constructor|move constructor|copy "
1248 "assignment operator|move assignment operator|destructor}0 for %1 first "
1250 def note_inhctor_synthesized_at : Note<
1251 "inheriting constructor for %0 first required here">;
1252 def err_missing_default_ctor : Error<
1253 "%select{|implicit default |inheriting }0constructor for %1 must explicitly "
1254 "initialize the %select{base class|member}2 %3 which does not have a default "
1257 def err_illegal_union_or_anon_struct_member : Error<
1258 "%select{anonymous struct|union}0 member %1 has a non-trivial "
1259 "%select{constructor|copy constructor|move constructor|copy assignment "
1260 "operator|move assignment operator|destructor}2">;
1261 def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning<
1262 "%select{anonymous struct|union}0 member %1 with a non-trivial "
1263 "%select{constructor|copy constructor|move constructor|copy assignment "
1264 "operator|move assignment operator|destructor}2 is incompatible with C++98">,
1265 InGroup<CXX98Compat>, DefaultIgnore;
1267 def note_nontrivial_virtual_dtor : Note<
1268 "destructor for %0 is not trivial because it is virtual">;
1269 def note_nontrivial_has_virtual : Note<
1270 "because type %0 has a virtual %select{member function|base class}1">;
1271 def note_nontrivial_no_def_ctor : Note<
1272 "because %select{base class of |field of |}0type %1 has no "
1273 "default constructor">;
1274 def note_user_declared_ctor : Note<
1275 "implicit default constructor suppressed by user-declared constructor">;
1276 def note_nontrivial_no_copy : Note<
1277 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|"
1278 "assignment operator|<<ERROR>>}2 can be used to "
1279 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 "
1280 "%select{base class|field|an object}0 of type %3">;
1281 def note_nontrivial_user_provided : Note<
1282 "because %select{base class of |field of |}0type %1 has a user-provided "
1283 "%select{default constructor|copy constructor|move constructor|"
1284 "copy assignment operator|move assignment operator|destructor}2">;
1285 def note_nontrivial_in_class_init : Note<
1286 "because field %0 has an initializer">;
1287 def note_nontrivial_param_type : Note<
1288 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">;
1289 def note_nontrivial_default_arg : Note<"because it has a default argument">;
1290 def note_nontrivial_variadic : Note<"because it is a variadic function">;
1291 def note_nontrivial_subobject : Note<
1292 "because the function selected to %select{construct|copy|move|copy|move|"
1293 "destroy}2 %select{base class|field}0 of type %1 is not trivial">;
1294 def note_nontrivial_objc_ownership : Note<
1295 "because type %0 has a member with %select{no|no|__strong|__weak|"
1296 "__autoreleasing}1 ownership">;
1298 def err_static_data_member_not_allowed_in_anon_struct : Error<
1299 "static data member %0 not allowed in anonymous struct">;
1300 def ext_static_data_member_in_union : ExtWarn<
1301 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>;
1302 def warn_cxx98_compat_static_data_member_in_union : Warning<
1303 "static data member %0 in union is incompatible with C++98">,
1304 InGroup<CXX98Compat>, DefaultIgnore;
1305 def ext_union_member_of_reference_type : ExtWarn<
1306 "union member %0 has reference type %1, which is a Microsoft extension">,
1308 def err_union_member_of_reference_type : Error<
1309 "union member %0 has reference type %1">;
1310 def ext_anonymous_struct_union_qualified : Extension<
1311 "anonymous %select{struct|union}0 cannot be '%1'">;
1312 def err_different_return_type_for_overriding_virtual_function : Error<
1313 "virtual function %0 has a different return type "
1314 "%diff{($) than the function it overrides (which has return type $)|"
1315 "than the function it overrides}1,2">;
1316 def note_overridden_virtual_function : Note<
1317 "overridden virtual function is here">;
1318 def err_conflicting_overriding_cc_attributes : Error<
1319 "virtual function %0 has different calling convention attributes "
1320 "%diff{($) than the function it overrides (which has calling convention $)|"
1321 "than the function it overrides}1,2">;
1323 def err_covariant_return_inaccessible_base : Error<
1324 "invalid covariant return for virtual function: %1 is a "
1325 "%select{private|protected}2 base class of %0">, AccessControl;
1326 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
1327 "return type of virtual function %3 is not covariant with the return type of "
1328 "the function it overrides (ambiguous conversion from derived class "
1329 "%0 to base class %1:%2)">;
1330 def err_covariant_return_not_derived : Error<
1331 "return type of virtual function %0 is not covariant with the return type of "
1332 "the function it overrides (%1 is not derived from %2)">;
1333 def err_covariant_return_incomplete : Error<
1334 "return type of virtual function %0 is not covariant with the return type of "
1335 "the function it overrides (%1 is incomplete)">;
1336 def err_covariant_return_type_different_qualifications : Error<
1337 "return type of virtual function %0 is not covariant with the return type of "
1338 "the function it overrides (%1 has different qualifiers than %2)">;
1339 def err_covariant_return_type_class_type_more_qualified : Error<
1340 "return type of virtual function %0 is not covariant with the return type of "
1341 "the function it overrides (class type %1 is more qualified than class "
1345 def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">;
1346 def err_invalid_qualified_constructor : Error<
1347 "'%0' qualifier is not allowed on a constructor">;
1348 def err_ref_qualifier_constructor : Error<
1349 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">;
1351 def err_constructor_return_type : Error<
1352 "constructor cannot have a return type">;
1353 def err_constructor_redeclared : Error<"constructor cannot be redeclared">;
1354 def err_constructor_byvalue_arg : Error<
1355 "copy constructor must pass its first argument by reference">;
1356 def warn_no_constructor_for_refconst : Warning<
1357 "%select{struct|interface|union|class|enum}0 %1 does not declare any "
1358 "constructor to initialize its non-modifiable members">;
1359 def note_refconst_member_not_initialized : Note<
1360 "%select{const|reference}0 member %1 will never be initialized">;
1361 def ext_ms_explicit_constructor_call : ExtWarn<
1362 "explicit constructor calls are a Microsoft extension">, InGroup<Microsoft>;
1365 def err_destructor_not_member : Error<
1366 "destructor must be a non-static member function">;
1367 def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">;
1368 def err_invalid_qualified_destructor : Error<
1369 "'%0' qualifier is not allowed on a destructor">;
1370 def err_ref_qualifier_destructor : Error<
1371 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">;
1372 def err_destructor_return_type : Error<"destructor cannot have a return type">;
1373 def err_destructor_redeclared : Error<"destructor cannot be redeclared">;
1374 def err_destructor_with_params : Error<"destructor cannot have any parameters">;
1375 def err_destructor_variadic : Error<"destructor cannot be variadic">;
1376 def err_destructor_typedef_name : Error<
1377 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">;
1378 def err_destructor_name : Error<
1379 "expected the class name after '~' to name the enclosing class">;
1380 def err_destructor_class_name : Error<
1381 "expected the class name after '~' to name a destructor">;
1382 def err_ident_in_dtor_not_a_type : Error<
1383 "identifier %0 in object destruction expression does not name a type">;
1384 def err_destructor_expr_type_mismatch : Error<
1385 "destructor type %0 in object destruction expression does not match the "
1386 "type %1 of the object being destroyed">;
1387 def note_destructor_type_here : Note<
1388 "type %0 is declared here">;
1390 def err_destructor_template : Error<
1391 "destructor cannot be declared as a template">;
1393 // C++ initialization
1394 def err_init_conversion_failed : Error<
1395 "cannot initialize %select{a variable|a parameter|return object|an "
1396 "exception object|a member subobject|an array element|a new value|a value|a "
1397 "base class|a constructor delegation|a vector element|a block element|a "
1398 "complex element|a lambda capture|a compound literal initializer|a "
1399 "related result|a parameter of CF audited function}0 "
1400 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|"
1401 "with an %select{rvalue|lvalue}2 of incompatible type}1,3"
1402 "%select{|: different classes%diff{ ($ vs $)|}5,6"
1403 "|: different number of parameters (%5 vs %6)"
1404 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
1405 "|: different return type%diff{ ($ vs $)|}5,6"
1406 "|: different qualifiers ("
1407 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1408 "volatile and restrict|const, volatile, and restrict}5 vs "
1409 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1410 "volatile and restrict|const, volatile, and restrict}6)}4">;
1412 def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot "
1413 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">;
1414 def err_lvalue_reference_bind_to_initlist : Error<
1415 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an "
1416 "initializer list temporary">;
1417 def err_lvalue_reference_bind_to_temporary : Error<
1418 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind "
1419 "to a temporary of type $|cannot bind to incompatible temporary}1,2">;
1420 def err_lvalue_reference_bind_to_unrelated : Error<
1421 "%select{non-const|volatile}0 lvalue reference "
1422 "%diff{to type $ cannot bind to a value of unrelated type $|"
1423 "cannot bind to a value of unrelated type}1,2">;
1424 def err_reference_bind_drops_quals : Error<
1425 "binding of reference %diff{to type $ to a value of type $ drops qualifiers|"
1426 "drops qualifiers}0,1">;
1427 def err_reference_bind_failed : Error<
1428 "reference %diff{to type $ could not bind to an %select{rvalue|lvalue}1 of "
1429 "type $|could not bind to %select{rvalue|lvalue}1 of incompatible type}0,2">;
1430 def err_reference_bind_init_list : Error<
1431 "reference to type %0 cannot bind to an initializer list">;
1432 def warn_temporary_array_to_pointer_decay : Warning<
1433 "pointer is initialized by a temporary array, which will be destroyed at the "
1434 "end of the full-expression">,
1435 InGroup<DiagGroup<"address-of-array-temporary">>;
1436 def err_init_list_bad_dest_type : Error<
1437 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer "
1439 def err_member_function_call_bad_cvr : Error<"member function %0 not viable: "
1440 "'this' argument has type %1, but function is not marked "
1441 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1442 "volatile or restrict|const, volatile, or restrict}2">;
1444 def err_reference_bind_to_bitfield : Error<
1445 "%select{non-const|volatile}0 reference cannot bind to "
1446 "bit-field%select{| %1}2">;
1447 def err_reference_bind_to_vector_element : Error<
1448 "%select{non-const|volatile}0 reference cannot bind to vector element">;
1449 def err_reference_var_requires_init : Error<
1450 "declaration of reference variable %0 requires an initializer">;
1451 def err_reference_without_init : Error<
1452 "reference to type %0 requires an initializer">;
1453 def note_value_initialization_here : Note<
1454 "in value-initialization of type %0 here">;
1455 def err_reference_has_multiple_inits : Error<
1456 "reference cannot be initialized with multiple values">;
1457 def err_init_non_aggr_init_list : Error<
1458 "initialization of non-aggregate type %0 with an initializer list">;
1459 def err_init_reference_member_uninitialized : Error<
1460 "reference member of type %0 uninitialized">;
1461 def note_uninit_reference_member : Note<
1462 "uninitialized reference member is here">;
1463 def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">,
1464 InGroup<Uninitialized>;
1465 def warn_reference_field_is_uninit : Warning<
1466 "reference %0 is not yet bound to a value when used here">,
1467 InGroup<Uninitialized>;
1468 def note_uninit_in_this_constructor : Note<
1469 "during field initialization in %select{this|the implicit default}0 "
1471 def warn_static_self_reference_in_init : Warning<
1472 "static variable %0 is suspiciously used within its own initialization">,
1473 InGroup<UninitializedStaticSelfInit>;
1474 def warn_uninit_self_reference_in_init : Warning<
1475 "variable %0 is uninitialized when used within its own initialization">,
1476 InGroup<Uninitialized>;
1477 def warn_uninit_self_reference_in_reference_init : Warning<
1478 "reference %0 is not yet bound to a value when used within its own"
1480 InGroup<Uninitialized>;
1481 def warn_uninit_var : Warning<
1482 "variable %0 is uninitialized when %select{used here|captured by block}1">,
1483 InGroup<Uninitialized>, DefaultIgnore;
1484 def warn_sometimes_uninit_var : Warning<
1485 "variable %0 is %select{used|captured}1 uninitialized whenever "
1486 "%select{'%3' condition is %select{true|false}4|"
1487 "'%3' loop %select{is entered|exits because its condition is false}4|"
1488 "'%3' loop %select{condition is true|exits because its condition is false}4|"
1489 "switch %3 is taken|"
1490 "its declaration is reached|"
1492 InGroup<UninitializedSometimes>, DefaultIgnore;
1493 def warn_maybe_uninit_var : Warning<
1494 "variable %0 may be uninitialized when "
1495 "%select{used here|captured by block}1">,
1496 InGroup<UninitializedMaybe>, DefaultIgnore;
1497 def note_uninit_var_def : Note<"variable %0 is declared here">;
1498 def note_uninit_var_use : Note<
1499 "%select{uninitialized use occurs|variable is captured by block}0 here">;
1500 def warn_uninit_byref_blockvar_captured_by_block : Warning<
1501 "block pointer variable %0 is uninitialized when captured by block">,
1502 InGroup<Uninitialized>, DefaultIgnore;
1503 def note_block_var_fixit_add_initialization : Note<
1504 "maybe you meant to use __block %0">;
1505 def note_in_omitted_aggregate_initializer : Note<
1506 "in implicit initialization of %select{array element %1|field %1}0 "
1507 "with omitted initializer">;
1508 def note_var_fixit_add_initialization : Note<
1509 "initialize the variable %0 to silence this warning">;
1510 def note_uninit_fixit_remove_cond : Note<
1511 "remove the %select{'%1' if its condition|condition if it}0 "
1512 "is always %select{false|true}2">;
1513 def err_init_incomplete_type : Error<"initialization of incomplete type %0">;
1515 def warn_unsequenced_mod_mod : Warning<
1516 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>;
1517 def warn_unsequenced_mod_use : Warning<
1518 "unsequenced modification and access to %0">, InGroup<Unsequenced>;
1520 def err_temp_copy_no_viable : Error<
1521 "no viable constructor %select{copying variable|copying parameter|"
1522 "returning object|throwing object|copying member subobject|copying array "
1523 "element|allocating object|copying temporary|initializing base subobject|"
1524 "initializing vector element|capturing value}0 of type %1">;
1525 def ext_rvalue_to_reference_temp_copy_no_viable : ExtWarn<
1526 "no viable constructor %select{copying variable|copying parameter|"
1527 "returning object|throwing object|copying member subobject|copying array "
1528 "element|allocating object|copying temporary|initializing base subobject|"
1529 "initializing vector element|capturing value}0 of type %1; C++98 requires a copy "
1530 "constructor when binding a reference to a temporary">,
1531 InGroup<BindToTemporaryCopy>;
1532 def err_temp_copy_ambiguous : Error<
1533 "ambiguous constructor call when %select{copying variable|copying "
1534 "parameter|returning object|throwing object|copying member subobject|copying "
1535 "array element|allocating object|copying temporary|initializing base subobject|"
1536 "initializing vector element|capturing value}0 of type %1">;
1537 def err_temp_copy_deleted : Error<
1538 "%select{copying variable|copying parameter|returning object|throwing "
1539 "object|copying member subobject|copying array element|allocating object|"
1540 "copying temporary|initializing base subobject|initializing vector element|"
1541 "capturing value}0 of type %1 invokes deleted constructor">;
1542 def err_temp_copy_incomplete : Error<
1543 "copying a temporary object of incomplete type %0">;
1544 def warn_cxx98_compat_temp_copy : Warning<
1545 "%select{copying variable|copying parameter|returning object|throwing "
1546 "object|copying member subobject|copying array element|allocating object|"
1547 "copying temporary|initializing base subobject|initializing vector element}1 "
1548 "of type %2 when binding a reference to a temporary would %select{invoke "
1549 "an inaccessible constructor|find no viable constructor|find ambiguous "
1550 "constructors|invoke a deleted constructor}0 in C++98">,
1551 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore;
1552 def err_selected_explicit_constructor : Error<
1553 "chosen constructor is explicit in copy-initialization">;
1554 def note_constructor_declared_here : Note<
1555 "constructor declared here">;
1558 def err_decltype_in_declarator : Error<
1559 "'decltype' cannot be used to name a declaration">;
1562 def warn_cxx98_compat_auto_type_specifier : Warning<
1563 "'auto' type specifier is incompatible with C++98">,
1564 InGroup<CXX98Compat>, DefaultIgnore;
1565 def err_auto_variable_cannot_appear_in_own_initializer : Error<
1566 "variable %0 declared with 'auto' type cannot appear in its own initializer">;
1567 def err_illegal_decl_array_of_auto : Error<
1568 "'%0' declared as array of %1">;
1569 def err_new_array_of_auto : Error<
1570 "cannot allocate array of 'auto'">;
1571 def err_auto_not_allowed : Error<
1572 "%select{'auto'|'decltype(auto)'}0 not allowed %select{in function prototype"
1573 "|in non-static struct member"
1574 "|in non-static union member|in non-static class member|in interface member"
1575 "|in exception declaration|in template parameter|in block literal"
1576 "|in template argument|in typedef|in type alias|in function return type"
1577 "|in conversion function type|here|in lambda parameter}1">;
1578 def err_auto_not_allowed_var_inst : Error<
1579 "'auto' variable template instantiation is not allowed">;
1580 def err_auto_var_requires_init : Error<
1581 "declaration of variable %0 with type %1 requires an initializer">;
1582 def err_auto_new_requires_ctor_arg : Error<
1583 "new expression for type %0 requires a constructor argument">;
1584 def err_auto_new_list_init : Error<
1585 "new expression for type %0 cannot use list-initialization">;
1586 def err_auto_var_init_no_expression : Error<
1587 "initializer for variable %0 with type %1 is empty">;
1588 def err_auto_var_init_multiple_expressions : Error<
1589 "initializer for variable %0 with type %1 contains multiple expressions">;
1590 def err_auto_var_init_paren_braces : Error<
1591 "cannot deduce type for variable %0 with type %1 from "
1592 "parenthesized initializer list">;
1593 def err_auto_new_ctor_multiple_expressions : Error<
1594 "new expression for type %0 contains multiple constructor arguments">;
1595 def err_auto_missing_trailing_return : Error<
1596 "'auto' return without trailing return type; deduced return types are a "
1598 def err_deduced_return_type : Error<
1599 "deduced return types are a C++1y extension">;
1600 def err_trailing_return_without_auto : Error<
1601 "function with trailing return type must specify return type 'auto', not %0">;
1602 def err_trailing_return_in_parens : Error<
1603 "trailing return type may not be nested within parentheses">;
1604 def err_auto_var_deduction_failure : Error<
1605 "variable %0 with type %1 has incompatible initializer of type %2">;
1606 def err_auto_var_deduction_failure_from_init_list : Error<
1607 "cannot deduce actual type for variable %0 with type %1 from initializer list">;
1608 def err_auto_new_deduction_failure : Error<
1609 "new expression for type %0 has incompatible constructor argument of type %1">;
1610 def err_auto_different_deductions : Error<
1611 "'%select{auto|decltype(auto)}0' deduced as %1 in declaration of %2 and "
1612 "deduced as %3 in declaration of %4">;
1613 def err_implied_std_initializer_list_not_found : Error<
1614 "cannot deduce type of initializer list because std::initializer_list was "
1615 "not found; include <initializer_list>">;
1616 def err_malformed_std_initializer_list : Error<
1617 "std::initializer_list must be a class template with a single type parameter">;
1618 def warn_dangling_std_initializer_list : Warning<
1619 "array backing the initializer list will be destroyed at the end of "
1620 "%select{the full-expression|the constructor}0">,
1621 InGroup<DiagGroup<"dangling-initializer-list">>;
1623 // C++1y decltype(auto) type
1624 def err_decltype_auto_cannot_be_combined : Error<
1625 "'decltype(auto)' cannot be combined with other type specifiers">;
1626 def err_decltype_auto_function_declarator_not_declaration : Error<
1627 "'decltype(auto)' can only be used as a return type "
1628 "in a function declaration">;
1629 def err_decltype_auto_compound_type : Error<
1630 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">;
1631 def err_decltype_auto_initializer_list : Error<
1632 "cannot deduce 'decltype(auto)' from initializer list">;
1634 // C++1y deduced return types
1635 def err_auto_fn_deduction_failure : Error<
1636 "cannot deduce return type %0 from returned value of type %1">;
1637 def err_auto_fn_different_deductions : Error<
1638 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but "
1639 "deduced as %2 in earlier return statement">;
1640 def err_auto_fn_used_before_defined : Error<
1641 "function %0 with deduced return type cannot be used before it is defined">;
1642 def err_auto_fn_no_return_but_not_auto : Error<
1643 "cannot deduce return type %0 for function with no return statements">;
1644 def err_auto_fn_return_void_but_not_auto : Error<
1645 "cannot deduce return type %0 from omitted return expression">;
1646 def err_auto_fn_return_init_list : Error<
1647 "cannot deduce return type from initializer list">;
1648 def err_auto_fn_virtual : Error<
1649 "function with deduced return type cannot be virtual">;
1651 // C++11 override control
1652 def override_keyword_only_allowed_on_virtual_member_functions : Error<
1653 "only virtual member functions can be marked '%0'">;
1654 def override_keyword_hides_virtual_member_function : Error<
1655 "non-virtual member function marked '%0' hides virtual member "
1656 "%select{function|functions}1">;
1657 def err_function_marked_override_not_overriding : Error<
1658 "%0 marked 'override' but does not override any member functions">;
1659 def err_class_marked_final_used_as_base : Error<
1660 "base %0 is marked '%select{final|sealed}1'">;
1661 def warn_abstract_final_class : Warning<
1662 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>;
1665 def err_repeat_attribute : Error<"%0 attribute cannot be repeated">;
1668 def err_final_function_overridden : Error<
1669 "declaration of %0 overrides a '%select{final|sealed}1' function">;
1671 // C++11 scoped enumerations
1672 def err_enum_invalid_underlying : Error<
1673 "non-integral type %0 is an invalid underlying type">;
1674 def err_enumerator_too_large : Error<
1675 "enumerator value is not representable in the underlying type %0">;
1676 def ext_enumerator_too_large : ExtWarn<
1677 "enumerator value is not representable in the underlying type %0">,
1679 def err_enumerator_wrapped : Error<
1680 "enumerator value %0 is not representable in the underlying type %1">;
1681 def err_enum_redeclare_type_mismatch : Error<
1682 "enumeration redeclared with different underlying type %0 (was %1)">;
1683 def err_enum_redeclare_fixed_mismatch : Error<
1684 "enumeration previously declared with %select{non|}0fixed underlying type">;
1685 def err_enum_redeclare_scoped_mismatch : Error<
1686 "enumeration previously declared as %select{un|}0scoped">;
1687 def err_enum_class_reference : Error<
1688 "reference to %select{|scoped }0enumeration must use 'enum' "
1689 "not 'enum class'">;
1690 def err_only_enums_have_underlying_types : Error<
1691 "only enumeration types have underlying types">;
1692 def err_underlying_type_of_incomplete_enum : Error<
1693 "cannot determine underlying type of incomplete enumeration type %0">;
1695 // C++11 delegating constructors
1696 def err_delegating_ctor : Error<
1697 "delegating constructors are permitted only in C++11">;
1698 def warn_cxx98_compat_delegating_ctor : Warning<
1699 "delegating constructors are incompatible with C++98">,
1700 InGroup<CXX98Compat>, DefaultIgnore;
1701 def err_delegating_initializer_alone : Error<
1702 "an initializer for a delegating constructor must appear alone">;
1703 def warn_delegating_ctor_cycle : Warning<
1704 "constructor for %0 creates a delegation cycle">, DefaultError,
1705 InGroup<DelegatingCtorCycles>;
1706 def note_it_delegates_to : Note<"it delegates to">;
1707 def note_which_delegates_to : Note<"which delegates to">;
1709 // C++11 range-based for loop
1710 def err_for_range_decl_must_be_var : Error<
1711 "for range declaration must declare a variable">;
1712 def err_for_range_storage_class : Error<
1713 "loop variable %0 may not be declared %select{'extern'|'static'|"
1714 "'__private_extern__'|'auto'|'register'|'constexpr'}1">;
1715 def err_type_defined_in_for_range : Error<
1716 "types may not be defined in a for range declaration">;
1717 def err_for_range_deduction_failure : Error<
1718 "cannot use type %0 as a range">;
1719 def err_for_range_incomplete_type : Error<
1720 "cannot use incomplete type %0 as a range">;
1721 def err_for_range_iter_deduction_failure : Error<
1722 "cannot use type %0 as an iterator">;
1723 def err_for_range_member_begin_end_mismatch : Error<
1724 "range type %0 has '%select{begin|end}1' member but no '%select{end|begin}1' member">;
1725 def err_for_range_begin_end_types_differ : Error<
1726 "'begin' and 'end' must return the same type (got %0 and %1)">;
1727 def note_in_for_range: Note<
1728 "when looking up '%select{begin|end}0' function for range expression "
1730 def err_for_range_invalid: Error<
1731 "invalid range expression of type %0; no viable '%select{begin|end}1' "
1732 "function available">;
1733 def err_range_on_array_parameter : Error<
1734 "cannot build range expression with array function parameter %0 since "
1735 "parameter with array type %1 is treated as pointer type %2">;
1736 def err_for_range_dereference : Error<
1737 "invalid range expression of type %0; did you mean to dereference it "
1739 def note_for_range_invalid_iterator : Note <
1740 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">;
1741 def note_for_range_begin_end : Note<
1742 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">;
1745 def warn_cxx98_compat_constexpr : Warning<
1746 "'constexpr' specifier is incompatible with C++98">,
1747 InGroup<CXX98Compat>, DefaultIgnore;
1748 // FIXME: Maybe this should also go in -Wc++1y-compat?
1749 def warn_cxx1y_compat_constexpr_not_const : Warning<
1750 "'constexpr' non-static member function will not be implicitly 'const' "
1751 "in C++1y; add 'const' to avoid a change in behavior">,
1752 InGroup<DiagGroup<"constexpr-not-const">>;
1753 def err_invalid_constexpr : Error<
1754 "%select{function parameter|typedef|non-static data member}0 "
1755 "cannot be constexpr">;
1756 def err_invalid_constexpr_member : Error<"non-static data member cannot be "
1757 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">;
1758 def err_constexpr_tag : Error<
1759 "%select{class|struct|interface|union|enum}0 cannot be marked constexpr">;
1760 def err_constexpr_dtor : Error<"destructor cannot be marked constexpr">;
1761 def err_constexpr_no_declarators : Error<
1762 "constexpr can only be used in variable and function declarations">;
1763 def err_invalid_constexpr_var_decl : Error<
1764 "constexpr variable declaration must be a definition">;
1765 def err_constexpr_static_mem_var_requires_init : Error<
1766 "declaration of constexpr static data member %0 requires an initializer">;
1767 def err_constexpr_var_non_literal : Error<
1768 "constexpr variable cannot have non-literal type %0">;
1769 def err_constexpr_var_requires_const_init : Error<
1770 "constexpr variable %0 must be initialized by a constant expression">;
1771 def err_constexpr_redecl_mismatch : Error<
1772 "%select{non-constexpr declaration of %0 follows constexpr declaration"
1773 "|constexpr declaration of %0 follows non-constexpr declaration}1">;
1774 def err_constexpr_virtual : Error<"virtual function cannot be constexpr">;
1775 def err_constexpr_virtual_base : Error<
1776 "constexpr %select{member function|constructor}0 not allowed in "
1777 "%select{struct|interface|class}1 with virtual base "
1778 "%plural{1:class|:classes}2">;
1779 def note_non_literal_incomplete : Note<
1780 "incomplete type %0 is not a literal type">;
1781 def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 "
1782 "with virtual base %plural{1:class|:classes}1 is not a literal type">;
1783 def note_constexpr_virtual_base_here : Note<"virtual base class declared here">;
1784 def err_constexpr_non_literal_return : Error<
1785 "constexpr function's return type %0 is not a literal type">;
1786 def err_constexpr_non_literal_param : Error<
1787 "constexpr %select{function|constructor}1's %ordinal0 parameter type %2 is "
1788 "not a literal type">;
1789 def err_constexpr_body_invalid_stmt : Error<
1790 "statement not allowed in constexpr %select{function|constructor}0">;
1791 def ext_constexpr_body_invalid_stmt : ExtWarn<
1792 "use of this statement in a constexpr %select{function|constructor}0 "
1793 "is a C++1y extension">, InGroup<CXX1y>;
1794 def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning<
1795 "use of this statement in a constexpr %select{function|constructor}0 "
1796 "is incompatible with C++ standards before C++1y">,
1797 InGroup<CXXPre1yCompat>, DefaultIgnore;
1798 def ext_constexpr_type_definition : ExtWarn<
1799 "type definition in a constexpr %select{function|constructor}0 "
1800 "is a C++1y extension">, InGroup<CXX1y>;
1801 def warn_cxx11_compat_constexpr_type_definition : Warning<
1802 "type definition in a constexpr %select{function|constructor}0 "
1803 "is incompatible with C++ standards before C++1y">,
1804 InGroup<CXXPre1yCompat>, DefaultIgnore;
1805 def err_constexpr_vla : Error<
1806 "variably-modified type %0 cannot be used in a constexpr "
1807 "%select{function|constructor}1">;
1808 def ext_constexpr_local_var : ExtWarn<
1809 "variable declaration in a constexpr %select{function|constructor}0 "
1810 "is a C++1y extension">, InGroup<CXX1y>;
1811 def warn_cxx11_compat_constexpr_local_var : Warning<
1812 "variable declaration in a constexpr %select{function|constructor}0 "
1813 "is incompatible with C++ standards before C++1y">,
1814 InGroup<CXXPre1yCompat>, DefaultIgnore;
1815 def err_constexpr_local_var_static : Error<
1816 "%select{static|thread_local}1 variable not permitted in a constexpr "
1817 "%select{function|constructor}0">;
1818 def err_constexpr_local_var_non_literal_type : Error<
1819 "variable of non-literal type %1 cannot be defined in a constexpr "
1820 "%select{function|constructor}0">;
1821 def err_constexpr_local_var_no_init : Error<
1822 "variables defined in a constexpr %select{function|constructor}0 must be "
1824 def ext_constexpr_function_never_constant_expr : ExtWarn<
1825 "constexpr %select{function|constructor}0 never produces a "
1826 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError;
1827 def err_enable_if_never_constant_expr : Error<
1828 "'enable_if' attribute expression never produces a constant expression">;
1829 def err_constexpr_body_no_return : Error<
1830 "no return statement in constexpr function">;
1831 def warn_cxx11_compat_constexpr_body_no_return : Warning<
1832 "constexpr function with no return statements is incompatible with C++ "
1833 "standards before C++1y">, InGroup<CXXPre1yCompat>, DefaultIgnore;
1834 def ext_constexpr_body_multiple_return : ExtWarn<
1835 "multiple return statements in constexpr function is a C++1y extension">,
1837 def warn_cxx11_compat_constexpr_body_multiple_return : Warning<
1838 "multiple return statements in constexpr function "
1839 "is incompatible with C++ standards before C++1y">,
1840 InGroup<CXXPre1yCompat>, DefaultIgnore;
1841 def note_constexpr_body_previous_return : Note<
1842 "previous return statement is here">;
1843 def err_constexpr_function_try_block : Error<
1844 "function try block not allowed in constexpr %select{function|constructor}0">;
1845 def err_constexpr_union_ctor_no_init : Error<
1846 "constexpr union constructor does not initialize any member">;
1847 def err_constexpr_ctor_missing_init : Error<
1848 "constexpr constructor must initialize all members">;
1849 def note_constexpr_ctor_missing_init : Note<
1850 "member not initialized by constructor">;
1851 def err_constexpr_method_non_literal : Error<
1852 "non-literal type %0 cannot have constexpr members">;
1853 def note_non_literal_no_constexpr_ctors : Note<
1854 "%0 is not literal because it is not an aggregate and has no constexpr "
1855 "constructors other than copy or move constructors">;
1856 def note_non_literal_base_class : Note<
1857 "%0 is not literal because it has base class %1 of non-literal type">;
1858 def note_non_literal_field : Note<
1859 "%0 is not literal because it has data member %1 of "
1860 "%select{non-literal|volatile}3 type %2">;
1861 def note_non_literal_user_provided_dtor : Note<
1862 "%0 is not literal because it has a user-provided destructor">;
1863 def note_non_literal_nontrivial_dtor : Note<
1864 "%0 is not literal because it has a non-trivial destructor">;
1865 def warn_private_extern : Warning<
1866 "use of __private_extern__ on a declaration may not produce external symbol "
1867 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>;
1868 def note_private_extern : Note<
1869 "use __attribute__((visibility(\"hidden\"))) attribute instead">;
1871 // C++11 char16_t/char32_t
1872 def warn_cxx98_compat_unicode_type : Warning<
1873 "'%0' type specifier is incompatible with C++98">,
1874 InGroup<CXX98Compat>, DefaultIgnore;
1877 def err_objc_decls_may_only_appear_in_global_scope : Error<
1878 "Objective-C declarations may only appear in global scope">;
1879 def warn_auto_var_is_id : Warning<
1880 "'auto' deduced as 'id' in declaration of %0">,
1881 InGroup<DiagGroup<"auto-var-id">>;
1884 def err_nsobject_attribute : Error<
1885 "'NSObject' attribute is for pointer types only">;
1886 def err_attributes_are_not_compatible : Error<
1887 "%0 and %1 attributes are not compatible">;
1888 def err_attribute_wrong_number_arguments : Error<
1889 "%0 attribute %plural{0:takes no arguments|1:takes one argument|"
1890 ":requires exactly %1 arguments}1">;
1891 def err_attribute_too_many_arguments : Error<
1892 "%0 attribute takes no more than %1 argument%s1">;
1893 def err_attribute_too_few_arguments : Error<
1894 "%0 attribute takes at least %1 argument%s1">;
1895 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
1896 def err_attribute_bad_neon_vector_size : Error<
1897 "Neon vector size must be 64 or 128 bits">;
1898 def err_attribute_unsupported : Error<
1899 "%0 attribute is not supported for this target">;
1900 def err_aligned_attribute_argument_not_int : Error<
1901 "'aligned' attribute requires integer constant">;
1902 def err_alignas_attribute_wrong_decl_type : Error<
1903 "%0 attribute cannot be applied to a %select{function parameter|"
1904 "variable with 'register' storage class|'catch' variable|bit-field}1">;
1905 def err_alignas_missing_on_definition : Error<
1906 "%0 must be specified on definition if it is specified on any declaration">;
1907 def note_alignas_on_declaration : Note<"declared with %0 attribute here">;
1908 def err_alignas_mismatch : Error<
1909 "redeclaration has different alignment requirement (%1 vs %0)">;
1910 def err_alignas_underaligned : Error<
1911 "requested alignment is less than minimum alignment of %1 for type %0">;
1912 def err_attribute_argument_n_type : Error<
1913 "%0 attribute requires parameter %1 to be %select{int or bool|an integer "
1914 "constant|a string|an identifier}2">;
1915 def err_attribute_argument_type : Error<
1916 "%0 attribute requires %select{int or bool|an integer "
1917 "constant|a string|an identifier}1">;
1918 def err_attribute_argument_outof_range : Error<
1919 "init_priority attribute requires integer constant between "
1920 "101 and 65535 inclusive">;
1921 def err_init_priority_object_attr : Error<
1922 "can only use 'init_priority' attribute on file-scope definitions "
1923 "of objects of class type">;
1924 def err_attribute_argument_vec_type_hint : Error<
1925 "invalid attribute argument %0 - expecting a vector or vectorizable scalar type">;
1926 def err_attribute_argument_out_of_bounds : Error<
1927 "%0 attribute parameter %1 is out of bounds">;
1928 def err_attribute_uuid_malformed_guid : Error<
1929 "uuid attribute contains a malformed GUID">;
1930 def warn_attribute_pointers_only : Warning<
1931 "%0 attribute only applies to pointer arguments">,
1932 InGroup<IgnoredAttributes>;
1933 def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>;
1934 def warn_attribute_return_pointers_only : Warning<
1935 "%0 attribute only applies to return values that are pointers">,
1936 InGroup<IgnoredAttributes>;
1937 def err_attribute_no_member_pointers : Error<
1938 "%0 attribute cannot be used with pointers to members">;
1939 def err_attribute_invalid_implicit_this_argument : Error<
1940 "%0 attribute is invalid for the implicit this argument">;
1941 def err_ownership_type : Error<
1942 "%0 attribute only applies to %select{pointer|integer}1 arguments">;
1943 def err_format_strftime_third_parameter : Error<
1944 "strftime format attribute requires 3rd parameter to be 0">;
1945 def err_format_attribute_requires_variadic : Error<
1946 "format attribute requires variadic function">;
1947 def err_format_attribute_not : Error<"format argument not %0">;
1948 def err_format_attribute_result_not : Error<"function does not return %0">;
1949 def err_format_attribute_implicit_this_format_string : Error<
1950 "format attribute cannot specify the implicit this argument as the format "
1952 def err_init_method_bad_return_type : Error<
1953 "init methods must return an object pointer type, not %0">;
1954 def err_attribute_invalid_size : Error<
1955 "vector size not an integral multiple of component size">;
1956 def err_attribute_zero_size : Error<"zero vector size">;
1957 def err_attribute_size_too_large : Error<"vector size too large">;
1958 def err_typecheck_vector_not_convertable : Error<
1959 "can't convert between vector values of different size (%0 and %1)">;
1960 def err_typecheck_vector_not_convertable_non_scalar : Error<
1961 "can't convert between vector and non-scalar values (%0 and %1)">;
1962 def err_ext_vector_component_exceeds_length : Error<
1963 "vector component access exceeds type %0">;
1964 def err_ext_vector_component_name_illegal : Error<
1965 "illegal vector component name '%0'">;
1966 def err_attribute_address_space_negative : Error<
1967 "address space is negative">;
1968 def err_attribute_address_space_too_high : Error<
1969 "address space is larger than the maximum supported (%0)">;
1970 def err_attribute_address_multiple_qualifiers : Error<
1971 "multiple address spaces specified for type">;
1972 def err_attribute_address_function_type : Error<
1973 "function type may not be qualified with an address space">;
1974 def err_as_qualified_auto_decl : Error<
1975 "automatic variable qualified with an address space">;
1976 def err_arg_with_address_space : Error<
1977 "parameter may not be qualified with an address space">;
1978 def err_field_with_address_space : Error<
1979 "field may not be qualified with an address space">;
1980 def err_attr_objc_ownership_redundant : Error<
1981 "the type %0 is already explicitly ownership-qualified">;
1982 def err_undeclared_nsnumber : Error<
1983 "NSNumber must be available to use Objective-C literals">;
1984 def err_invalid_nsnumber_type : Error<
1985 "%0 is not a valid literal type for NSNumber">;
1986 def err_undeclared_nsstring : Error<
1987 "cannot box a string value because NSString has not been declared">;
1988 def err_objc_illegal_boxed_expression_type : Error<
1989 "illegal type %0 used in a boxed expression">;
1990 def err_objc_incomplete_boxed_expression_type : Error<
1991 "incomplete type %0 used in a boxed expression">;
1992 def err_undeclared_nsarray : Error<
1993 "NSArray must be available to use Objective-C array literals">;
1994 def err_undeclared_nsdictionary : Error<
1995 "NSDictionary must be available to use Objective-C dictionary "
1997 def err_undeclared_boxing_method : Error<
1998 "declaration of %0 is missing in %1 class">;
1999 def err_objc_literal_method_sig : Error<
2000 "literal construction method %0 has incompatible signature">;
2001 def note_objc_literal_method_param : Note<
2002 "%select{first|second|third}0 parameter has unexpected type %1 "
2004 def note_objc_literal_method_return : Note<
2005 "method returns unexpected type %0 (should be an object type)">;
2006 def err_invalid_collection_element : Error<
2007 "collection element of type %0 is not an Objective-C object">;
2008 def err_box_literal_collection : Error<
2009 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' "
2011 def warn_objc_literal_comparison : Warning<
2012 "direct comparison of %select{an array literal|a dictionary literal|"
2013 "a numeric literal|a boxed expression|}0 has undefined behavior">,
2014 InGroup<ObjCLiteralComparison>;
2015 def err_missing_atsign_prefix : Error<
2016 "string literal must be prefixed by '@' ">;
2017 def warn_objc_string_literal_comparison : Warning<
2018 "direct comparison of a string literal has undefined behavior">,
2019 InGroup<ObjCStringComparison>;
2020 def warn_concatenated_nsarray_literal : Warning<
2021 "concatenated NSString literal for an NSArray expression - "
2022 "possibly missing a comma">,
2023 InGroup<ObjCStringConcatenation>;
2024 def note_objc_literal_comparison_isequal : Note<
2025 "use 'isEqual:' instead">;
2026 def err_attribute_argument_is_zero : Error<
2027 "%0 attribute must be greater than 0">;
2028 def err_property_function_in_objc_container : Error<
2029 "use of Objective-C property in function nested in Objective-C "
2030 "container not supported, move function outside its container">;
2032 let CategoryName = "Cocoa API Issue" in {
2033 def warn_objc_redundant_literal_use : Warning<
2034 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>;
2037 def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", "
2038 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">;
2040 def err_only_annotate_after_access_spec : Error<
2041 "access specifier can only have annotation attributes">;
2043 def err_attribute_section_invalid_for_target : Error<
2044 "argument to 'section' attribute is not valid for this target: %0">;
2045 def warn_mismatched_section : Warning<
2046 "section does not match previous declaration">, InGroup<Section>;
2048 def err_anonymous_property: Error<
2049 "anonymous property is not supported">;
2050 def err_property_is_variably_modified : Error<
2051 "property %0 has a variably modified type">;
2052 def err_no_accessor_for_property : Error<
2053 "no %select{getter|setter}0 defined for property %1">;
2054 def error_cannot_find_suitable_accessor : Error<
2055 "cannot find suitable %select{getter|setter}0 for property %1">;
2057 def err_attribute_aligned_not_power_of_two : Error<
2058 "requested alignment is not a power of 2">;
2059 def err_attribute_aligned_too_great : Error<
2060 "requested alignment must be %0 bytes or smaller">;
2061 def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning<
2062 "%q0 redeclared without %1 attribute: previous %1 ignored">;
2063 def warn_attribute_ignored : Warning<"%0 attribute ignored">,
2064 InGroup<IgnoredAttributes>;
2065 def warn_attribute_after_definition_ignored : Warning<
2066 "attribute %0 after definition is ignored">,
2067 InGroup<IgnoredAttributes>;
2068 def warn_unknown_attribute_ignored : Warning<
2069 "unknown attribute %0 ignored">, InGroup<UnknownAttributes>;
2070 def warn_cxx11_gnu_attribute_on_type : Warning<
2071 "attribute %0 ignored, because it cannot be applied to a type">,
2072 InGroup<IgnoredAttributes>;
2073 def warn_unhandled_ms_attribute_ignored : Warning<
2074 "__declspec attribute %0 is not supported">,
2075 InGroup<IgnoredAttributes>;
2076 def err_attribute_invalid_on_stmt : Error<
2077 "%0 attribute cannot be applied to a statement">;
2078 def warn_declspec_attribute_ignored : Warning<
2079 "attribute %0 is ignored, place it after "
2080 "\"%select{class|struct|union|interface|enum}1\" to apply attribute to "
2081 "type declaration">, InGroup<IgnoredAttributes>;
2082 def warn_attribute_precede_definition : Warning<
2083 "attribute declaration must precede definition">,
2084 InGroup<IgnoredAttributes>;
2085 def warn_attribute_void_function_method : Warning<
2086 "attribute %0 cannot be applied to "
2087 "%select{functions|Objective-C method}1 without return value">,
2088 InGroup<IgnoredAttributes>;
2089 def warn_attribute_weak_on_field : Warning<
2090 "__weak attribute cannot be specified on a field declaration">,
2091 InGroup<IgnoredAttributes>;
2092 def warn_gc_attribute_weak_on_local : Warning<
2093 "Objective-C GC does not allow weak variables on the stack">,
2094 InGroup<IgnoredAttributes>;
2095 def warn_nsobject_attribute : Warning<
2096 "'NSObject' attribute may be put on a typedef only; attribute is ignored">,
2097 InGroup<NSobjectAttribute>;
2098 def warn_attribute_weak_on_local : Warning<
2099 "__weak attribute cannot be specified on an automatic variable when ARC "
2101 InGroup<IgnoredAttributes>;
2102 def warn_weak_identifier_undeclared : Warning<
2103 "weak identifier %0 never declared">;
2104 def err_attribute_weak_static : Error<
2105 "weak declaration cannot have internal linkage">;
2106 def err_attribute_selectany_non_extern_data : Error<
2107 "'selectany' can only be applied to data items with external linkage">;
2108 def err_declspec_thread_on_thread_variable : Error<
2109 "'__declspec(thread)' applied to variable that already has a "
2110 "thread-local storage specifier">;
2111 def err_attribute_dll_not_extern : Error<
2112 "%q0 must have external linkage when declared %q1">;
2113 def warn_attribute_invalid_on_definition : Warning<
2114 "'%0' attribute cannot be specified on a definition">,
2115 InGroup<IgnoredAttributes>;
2116 def err_attribute_dll_redeclaration : Error<
2117 "redeclaration of %q0 cannot add %q1 attribute">;
2118 def err_attribute_dllimport_function_definition : Error<
2119 "dllimport cannot be applied to non-inline function definition">;
2120 def err_attribute_dll_deleted : Error<
2121 "attribute %q0 cannot be applied to a deleted function">;
2122 def err_attribute_dllimport_data_definition : Error<
2123 "definition of dllimport data">;
2124 def err_attribute_dllimport_static_field_definition : Error<
2125 "definition of dllimport static field not allowed">;
2126 def warn_attribute_dllimport_static_field_definition : Warning<
2127 "definition of dllimport static field">,
2128 InGroup<DiagGroup<"dllimport-static-field-def">>;
2129 def warn_invalid_initializer_from_system_header : Warning<
2130 "invalid constructor form class in system header, should not be explicit">,
2131 InGroup<DiagGroup<"invalid-initializer-from-system-header">>;
2132 def note_used_in_initialization_here : Note<"used in initialization here">;
2133 def err_attribute_dll_member_of_dll_class : Error<
2134 "attribute %q0 cannot be applied to member of %q1 class">;
2135 def warn_attribute_dll_instantiated_base_class : Warning<
2136 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 "
2137 "base class template "
2138 "%select{without dll attribute|with different dll attribute}1 is not supported">,
2139 InGroup<DiagGroup<"unsupported-dll-base-class-template">>;
2140 def err_attribute_weakref_not_static : Error<
2141 "weakref declaration must have internal linkage">;
2142 def err_attribute_weakref_not_global_context : Error<
2143 "weakref declaration of %0 must be in a global context">;
2144 def err_attribute_weakref_without_alias : Error<
2145 "weakref declaration of %0 must also have an alias attribute">;
2146 def err_alias_not_supported_on_darwin : Error <
2147 "only weak aliases are supported on darwin">;
2148 def err_alias_to_undefined : Error<
2149 "alias must point to a defined variable or function">;
2150 def warn_alias_to_weak_alias : Warning<
2151 "alias will always resolve to %0 even if weak definition of alias %1 is overridden">,
2152 InGroup<IgnoredAttributes>;
2153 def warn_alias_with_section : Warning<
2154 "alias will not be in section '%0' but in the same section as the aliasee">,
2155 InGroup<IgnoredAttributes>;
2156 def err_duplicate_mangled_name : Error<
2157 "definition with same mangled name as another definition">;
2158 def err_cyclic_alias : Error<
2159 "alias definition is part of a cycle">;
2160 def warn_attribute_wrong_decl_type : Warning<
2161 "%0 attribute only applies to %select{functions|unions|"
2162 "variables and functions|functions and methods|parameters|"
2163 "functions, methods and blocks|functions, methods, and classes|"
2164 "functions, methods, and parameters|classes|variables|methods|"
2165 "variables, functions and labels|fields and global variables|structs|"
2166 "variables, functions and tag types|thread-local variables|"
2167 "variables and fields|variables, data members and tag types|"
2168 "types and namespaces|Objective-C interfaces|methods and properties|"
2169 "struct or union|struct, union or class|types|"
2170 "Objective-C instance methods|init methods of interface or class extension declarations|"
2171 "variables, functions and classes|Objective-C protocols|"
2172 "functions and global variables|structs or typedefs|"
2173 "interface or protocol declarations}1">,
2174 InGroup<IgnoredAttributes>;
2175 def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>;
2176 def warn_type_attribute_wrong_type : Warning<
2177 "'%0' only applies to %select{function|pointer|"
2178 "Objective-C object or block pointer}1 types; type here is %2">,
2179 InGroup<IgnoredAttributes>;
2180 def warn_attribute_requires_functions_or_static_globals : Warning<
2181 "%0 only applies to variables with static storage duration and functions">,
2182 InGroup<IgnoredAttributes>;
2183 def warn_gnu_inline_attribute_requires_inline : Warning<
2184 "'gnu_inline' attribute requires function to be marked 'inline',"
2185 " attribute ignored">,
2186 InGroup<IgnoredAttributes>;
2187 def err_attribute_vecreturn_only_vector_member : Error<
2188 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">;
2189 def err_attribute_vecreturn_only_pod_record : Error<
2190 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">;
2191 def err_cconv_change : Error<
2192 "function declared '%0' here was previously declared "
2193 "%select{'%2'|without calling convention}1">;
2194 def warn_cconv_ignored : Warning<
2195 "calling convention %0 ignored for this target">, InGroup<IgnoredAttributes>;
2196 def err_cconv_knr : Error<
2197 "function with no prototype cannot use %0 calling convention">;
2198 def err_cconv_varargs : Error<
2199 "variadic function cannot use %0 calling convention">;
2200 def warn_cconv_varargs : Warning<
2201 "%0 calling convention ignored on variadic function">,
2202 InGroup<IgnoredAttributes>;
2203 def err_regparm_mismatch : Error<"function declared with regparm(%0) "
2204 "attribute was previously declared "
2205 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">;
2206 def err_returns_retained_mismatch : Error<
2207 "function declared with the ns_returns_retained attribute "
2208 "was previously declared without the ns_returns_retained attribute">;
2209 def err_objc_precise_lifetime_bad_type : Error<
2210 "objc_precise_lifetime only applies to retainable types; type here is %0">;
2211 def warn_objc_precise_lifetime_meaningless : Error<
2212 "objc_precise_lifetime is not meaningful for "
2213 "%select{__unsafe_unretained|__autoreleasing}0 objects">;
2214 def err_invalid_pcs : Error<"invalid PCS type">;
2215 def warn_attribute_not_on_decl : Warning<
2216 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>;
2217 def err_base_specifier_attribute : Error<
2218 "%0 attribute cannot be applied to a base specifier">;
2220 // Availability attribute
2221 def warn_availability_unknown_platform : Warning<
2222 "unknown platform %0 in availability macro">, InGroup<Availability>;
2223 def warn_availability_version_ordering : Warning<
2224 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version "
2225 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; "
2226 "attribute ignored">, InGroup<Availability>;
2227 def warn_mismatched_availability: Warning<
2228 "availability does not match previous declaration">, InGroup<Availability>;
2229 def warn_mismatched_availability_override : Warning<
2230 "overriding method %select{introduced after|"
2231 "deprecated before|obsoleted before}0 overridden method on %1 (%2 vs. %3)">,
2232 InGroup<Availability>;
2233 def warn_mismatched_availability_override_unavail : Warning<
2234 "overriding method cannot be unavailable on %0 when its overridden method is "
2236 InGroup<Availability>;
2237 def note_overridden_method : Note<
2238 "overridden method is here">;
2240 // Thread Safety Attributes
2241 def warn_invalid_capability_name : Warning<
2242 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">,
2243 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2244 def warn_thread_attribute_ignored : Warning<
2245 "ignoring %0 attribute because its argument is invalid">,
2246 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2247 def warn_thread_attribute_argument_not_lockable : Warning<
2248 "%0 attribute requires arguments whose type is annotated "
2249 "with 'capability' attribute; type here is %1">,
2250 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2251 def warn_thread_attribute_decl_not_lockable : Warning<
2252 "%0 attribute can only be applied in a context annotated "
2253 "with 'capability(\"mutex\")' attribute">,
2254 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2255 def warn_thread_attribute_decl_not_pointer : Warning<
2256 "%0 only applies to pointer types; type here is %1">,
2257 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2258 def err_attribute_argument_out_of_range : Error<
2259 "%0 attribute parameter %1 is out of bounds: "
2260 "%plural{0:no parameters to index into|"
2261 "1:can only be 1, since there is one parameter|"
2262 ":must be between 1 and %2}2">;
2264 // Thread Safety Analysis
2265 def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">,
2266 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2267 def warn_unlock_kind_mismatch : Warning<
2268 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected "
2269 "%select{shared|exclusive}3 access">,
2270 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2271 def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">,
2272 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2273 def warn_no_unlock : Warning<
2274 "%0 '%1' is still held at the end of function">,
2275 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2276 def warn_expecting_locked : Warning<
2277 "expecting %0 '%1' to be held at the end of function">,
2278 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2279 // FIXME: improve the error message about locks not in scope
2280 def warn_lock_some_predecessors : Warning<
2281 "%0 '%1' is not held on every path through here">,
2282 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2283 def warn_expecting_lock_held_on_loop : Warning<
2284 "expecting %0 '%1' to be held at start of each loop">,
2285 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2286 def note_locked_here : Note<"%0 acquired here">;
2287 def warn_lock_exclusive_and_shared : Warning<
2288 "%0 '%1' is acquired exclusively and shared in the same scope">,
2289 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2290 def note_lock_exclusive_and_shared : Note<
2291 "the other acquisition of %0 '%1' is here">;
2292 def warn_variable_requires_any_lock : Warning<
2293 "%select{reading|writing}1 variable '%0' requires holding "
2294 "%select{any mutex|any mutex exclusively}1">,
2295 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2296 def warn_var_deref_requires_any_lock : Warning<
2297 "%select{reading|writing}1 the value pointed to by '%0' requires holding "
2298 "%select{any mutex|any mutex exclusively}1">,
2299 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2300 def warn_fun_excludes_mutex : Warning<
2301 "cannot call function '%1' while %0 '%2' is held">,
2302 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2303 def warn_cannot_resolve_lock : Warning<
2304 "cannot resolve lock expression">,
2305 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2307 // Imprecise thread safety warnings
2308 def warn_variable_requires_lock : Warning<
2309 "%select{reading|writing}3 variable '%1' requires holding %0 "
2310 "%select{'%2'|'%2' exclusively}3">,
2311 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2312 def warn_var_deref_requires_lock : Warning<
2313 "%select{reading|writing}3 the value pointed to by '%1' requires "
2314 "holding %0 %select{'%2'|'%2' exclusively}3">,
2315 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2316 def warn_fun_requires_lock : Warning<
2317 "calling function '%1' requires holding %0 %select{'%2'|'%2' exclusively}3">,
2318 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2320 // Precise thread safety warnings
2321 def warn_variable_requires_lock_precise :
2322 Warning<warn_variable_requires_lock.Text>,
2323 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2324 def warn_var_deref_requires_lock_precise :
2325 Warning<warn_var_deref_requires_lock.Text>,
2326 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2327 def warn_fun_requires_lock_precise :
2328 Warning<warn_fun_requires_lock.Text>,
2329 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2330 def note_found_mutex_near_match : Note<"found near match '%0'">;
2332 // Dummy warning that will trigger "beta" warnings from the analysis if enabled.
2333 def warn_thread_safety_beta : Warning<
2334 "Thread safety beta warning.">, InGroup<ThreadSafetyBeta>, DefaultIgnore;
2336 // Consumed warnings
2337 def warn_use_in_invalid_state : Warning<
2338 "invalid invocation of method '%0' on object '%1' while it is in the '%2' "
2339 "state">, InGroup<Consumed>, DefaultIgnore;
2340 def warn_use_of_temp_in_invalid_state : Warning<
2341 "invalid invocation of method '%0' on a temporary object while it is in the "
2342 "'%1' state">, InGroup<Consumed>, DefaultIgnore;
2343 def warn_attr_on_unconsumable_class : Warning<
2344 "consumed analysis attribute is attached to member of class '%0' which isn't "
2345 "marked as consumable">, InGroup<Consumed>, DefaultIgnore;
2346 def warn_return_typestate_for_unconsumable_type : Warning<
2347 "return state set for an unconsumable type '%0'">, InGroup<Consumed>,
2349 def warn_return_typestate_mismatch : Warning<
2350 "return value not in expected state; expected '%0', observed '%1'">,
2351 InGroup<Consumed>, DefaultIgnore;
2352 def warn_loop_state_mismatch : Warning<
2353 "state of variable '%0' must match at the entry and exit of loop">,
2354 InGroup<Consumed>, DefaultIgnore;
2355 def warn_param_return_typestate_mismatch : Warning<
2356 "parameter '%0' not in expected state when the function returns: expected "
2357 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore;
2358 def warn_param_typestate_mismatch : Warning<
2359 "argument not in expected state; expected '%0', observed '%1'">,
2360 InGroup<Consumed>, DefaultIgnore;
2362 def warn_impcast_vector_scalar : Warning<
2363 "implicit conversion turns vector to scalar: %0 to %1">,
2364 InGroup<Conversion>, DefaultIgnore;
2365 def warn_impcast_complex_scalar : Warning<
2366 "implicit conversion discards imaginary component: %0 to %1">,
2367 InGroup<Conversion>, DefaultIgnore;
2368 def warn_impcast_float_precision : Warning<
2369 "implicit conversion loses floating-point precision: %0 to %1">,
2370 InGroup<Conversion>, DefaultIgnore;
2371 def warn_impcast_float_integer : Warning<
2372 "implicit conversion turns floating-point number into integer: %0 to %1">,
2373 InGroup<FloatConversion>, DefaultIgnore;
2374 def warn_impcast_integer_sign : Warning<
2375 "implicit conversion changes signedness: %0 to %1">,
2376 InGroup<SignConversion>, DefaultIgnore;
2377 def warn_impcast_integer_sign_conditional : Warning<
2378 "operand of ? changes signedness: %0 to %1">,
2379 InGroup<SignConversion>, DefaultIgnore;
2380 def warn_impcast_integer_precision : Warning<
2381 "implicit conversion loses integer precision: %0 to %1">,
2382 InGroup<Conversion>, DefaultIgnore;
2383 def warn_impcast_integer_64_32 : Warning<
2384 "implicit conversion loses integer precision: %0 to %1">,
2385 InGroup<Shorten64To32>, DefaultIgnore;
2386 def warn_impcast_integer_precision_constant : Warning<
2387 "implicit conversion from %2 to %3 changes value from %0 to %1">,
2388 InGroup<ConstantConversion>;
2389 def warn_impcast_bitfield_precision_constant : Warning<
2390 "implicit truncation from %2 to bitfield changes value from %0 to %1">,
2391 InGroup<BitFieldConstantConversion>;
2392 def warn_impcast_literal_float_to_integer : Warning<
2393 "implicit conversion from %0 to %1 changes value from %2 to %3">,
2394 InGroup<LiteralConversion>;
2395 def warn_impcast_string_literal_to_bool : Warning<
2396 "implicit conversion turns string literal into bool: %0 to %1">,
2397 InGroup<StringConversion>, DefaultIgnore;
2398 def warn_impcast_different_enum_types : Warning<
2399 "implicit conversion from enumeration type %0 to different enumeration type "
2400 "%1">, InGroup<EnumConversion>;
2401 def warn_impcast_bool_to_null_pointer : Warning<
2402 "initialization of pointer of type %0 to null from a constant boolean "
2403 "expression">, InGroup<BoolConversion>;
2404 def warn_non_literal_null_pointer : Warning<
2405 "expression which evaluates to zero treated as a null pointer constant of "
2406 "type %0">, InGroup<NonLiteralNullConversion>;
2407 def warn_impcast_null_pointer_to_integer : Warning<
2408 "implicit conversion of NULL constant to %0">,
2409 InGroup<NullConversion>;
2410 def warn_impcast_floating_point_to_bool : Warning<
2411 "implicit conversion turns floating-point number into bool: %0 to %1">,
2412 InGroup<ImplicitConversionFloatingPointToBool>;
2414 def warn_impcast_pointer_to_bool : Warning<
2415 "address of%select{| function| array}0 '%1' will always evaluate to "
2417 InGroup<PointerBoolConversion>;
2418 def warn_this_bool_conversion : Warning<
2419 "'this' pointer cannot be null in well-defined C++ code; pointer may be "
2420 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>;
2421 def warn_address_of_reference_bool_conversion : Warning<
2422 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
2423 "code; pointer may be assumed to always convert to true">,
2424 InGroup<UndefinedBoolConversion>;
2426 def warn_null_pointer_compare : Warning<
2427 "comparison of %select{address of|function|array}0 '%1' %select{not |}2"
2428 "equal to a null pointer is always %select{true|false}2">,
2429 InGroup<TautologicalPointerCompare>;
2430 def warn_this_null_compare : Warning<
2431 "'this' pointer cannot be null in well-defined C++ code; comparison may be "
2432 "assumed to always evaluate to %select{true|false}0">,
2433 InGroup<TautologicalUndefinedCompare>;
2434 def warn_address_of_reference_null_compare : Warning<
2435 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
2436 "code; comparison may be assumed to always evaluate to "
2437 "%select{true|false}0">,
2438 InGroup<TautologicalUndefinedCompare>;
2439 def note_reference_is_return_value : Note<"%0 returns a reference">;
2441 def note_function_warning_silence : Note<
2442 "prefix with the address-of operator to silence this warning">;
2443 def note_function_to_function_call : Note<
2444 "suffix with parentheses to turn this into a function call">;
2445 def warn_impcast_objective_c_literal_to_bool : Warning<
2446 "implicit boolean conversion of Objective-C object literal always "
2447 "evaluates to true">,
2448 InGroup<ObjCLiteralConversion>;
2450 def warn_cast_align : Warning<
2451 "cast from %0 to %1 increases required alignment from %2 to %3">,
2452 InGroup<CastAlign>, DefaultIgnore;
2453 def warn_old_style_cast : Warning<
2454 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore;
2456 // Separate between casts to void* and non-void* pointers.
2457 // Some APIs use (abuse) void* for something like a user context,
2458 // and often that value is an integer even if it isn't a pointer itself.
2459 // Having a separate warning flag allows users to control the warning
2460 // for their workflow.
2461 def warn_int_to_pointer_cast : Warning<
2462 "cast to %1 from smaller integer type %0">,
2463 InGroup<IntToPointerCast>;
2464 def warn_int_to_void_pointer_cast : Warning<
2465 "cast to %1 from smaller integer type %0">,
2466 InGroup<IntToVoidPointerCast>;
2468 def warn_attribute_ignored_for_field_of_type : Warning<
2469 "%0 attribute ignored for field of type %1">,
2470 InGroup<IgnoredAttributes>;
2471 def warn_transparent_union_attribute_field_size_align : Warning<
2472 "%select{alignment|size}0 of field %1 (%2 bits) does not match the "
2473 "%select{alignment|size}0 of the first field in transparent union; "
2474 "transparent_union attribute ignored">,
2475 InGroup<IgnoredAttributes>;
2476 def note_transparent_union_first_field_size_align : Note<
2477 "%select{alignment|size}0 of first field is %1 bits">;
2478 def warn_transparent_union_attribute_not_definition : Warning<
2479 "transparent_union attribute can only be applied to a union definition; "
2480 "attribute ignored">,
2481 InGroup<IgnoredAttributes>;
2482 def warn_transparent_union_attribute_floating : Warning<
2483 "first field of a transparent union cannot have %select{floating point|"
2484 "vector}0 type %1; transparent_union attribute ignored">,
2485 InGroup<IgnoredAttributes>;
2486 def warn_transparent_union_attribute_zero_fields : Warning<
2487 "transparent union definition must contain at least one field; "
2488 "transparent_union attribute ignored">,
2489 InGroup<IgnoredAttributes>;
2490 def warn_attribute_type_not_supported : Warning<
2491 "%0 attribute argument not supported: %1">,
2492 InGroup<IgnoredAttributes>;
2493 def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">,
2494 InGroup<IgnoredAttributes>;
2495 def warn_attribute_protected_visibility :
2496 Warning<"target does not support 'protected' visibility; using 'default'">,
2497 InGroup<DiagGroup<"unsupported-visibility">>;
2498 def err_mismatched_visibility: Error<"visibility does not match previous declaration">;
2499 def note_previous_attribute : Note<"previous attribute is here">;
2500 def note_attribute : Note<"attribute is here">;
2501 def err_mismatched_ms_inheritance : Error<
2502 "inheritance model does not match %select{definition|previous declaration}0">;
2503 def warn_ignored_ms_inheritance : Warning<
2504 "inheritance model ignored on %select{primary template|partial specialization}0">,
2505 InGroup<IgnoredAttributes>;
2506 def note_previous_ms_inheritance : Note<
2507 "previous inheritance model specified here">;
2508 def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">;
2509 def err_mode_not_primitive : Error<
2510 "mode attribute only supported for integer and floating-point types">;
2511 def err_mode_wrong_type : Error<
2512 "type of machine mode does not match type of base type">;
2513 def err_attr_wrong_decl : Error<
2514 "%0 attribute invalid on this declaration, requires typedef or value">;
2515 def warn_attribute_nonnull_no_pointers : Warning<
2516 "'nonnull' attribute applied to function with no pointer arguments">,
2517 InGroup<IgnoredAttributes>;
2518 def warn_attribute_nonnull_parm_no_args : Warning<
2519 "'nonnull' attribute when used on parameters takes no arguments">,
2520 InGroup<IgnoredAttributes>;
2521 def warn_attribute_malloc_pointer_only : Warning<
2522 "'malloc' attribute only applies to functions returning a pointer type">,
2523 InGroup<IgnoredAttributes>;
2524 def warn_attribute_sentinel_named_arguments : Warning<
2525 "'sentinel' attribute requires named arguments">,
2526 InGroup<IgnoredAttributes>;
2527 def warn_attribute_sentinel_not_variadic : Warning<
2528 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">,
2529 InGroup<IgnoredAttributes>;
2530 def err_attribute_sentinel_less_than_zero : Error<
2531 "'sentinel' parameter 1 less than zero">;
2532 def err_attribute_sentinel_not_zero_or_one : Error<
2533 "'sentinel' parameter 2 not 0 or 1">;
2534 def warn_cleanup_ext : Warning<
2535 "GCC does not allow the 'cleanup' attribute argument to be anything other "
2536 "than a simple identifier">,
2538 def err_attribute_cleanup_arg_not_function : Error<
2539 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">;
2540 def err_attribute_cleanup_func_must_take_one_arg : Error<
2541 "'cleanup' function %0 must take 1 parameter">;
2542 def err_attribute_cleanup_func_arg_incompatible_type : Error<
2543 "'cleanup' function %0 parameter has "
2544 "%diff{type $ which is incompatible with type $|incompatible type}1,2">;
2545 def err_attribute_regparm_wrong_platform : Error<
2546 "'regparm' is not valid on this platform">;
2547 def err_attribute_regparm_invalid_number : Error<
2548 "'regparm' parameter must be between 0 and %0 inclusive">;
2549 def err_attribute_not_supported_in_lang : Error<
2550 "%0 attribute is not supported in %select{C|C++|Objective-C}1">;
2553 // Clang-Specific Attributes
2554 def warn_attribute_iboutlet : Warning<
2555 "%0 attribute can only be applied to instance variables or properties">,
2556 InGroup<IgnoredAttributes>;
2557 def err_iboutletcollection_type : Error<
2558 "invalid type %0 as argument of iboutletcollection attribute">;
2559 def err_iboutletcollection_builtintype : Error<
2560 "type argument of iboutletcollection attribute cannot be a builtin type">;
2561 def warn_iboutlet_object_type : Warning<
2562 "%select{instance variable|property}2 with %0 attribute must "
2563 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>;
2564 def warn_iboutletcollection_property_assign : Warning<
2565 "IBOutletCollection properties should be copy/strong and not assign">,
2566 InGroup<ObjCInvalidIBOutletProperty>;
2568 def err_attribute_overloadable_missing : Error<
2569 "%select{overloaded function|redeclaration of}0 %1 must have the "
2570 "'overloadable' attribute">;
2571 def note_attribute_overloadable_prev_overload : Note<
2572 "previous overload of function is here">;
2573 def err_attribute_overloadable_no_prototype : Error<
2574 "'overloadable' function %0 must have a prototype">;
2575 def warn_ns_attribute_wrong_return_type : Warning<
2576 "%0 attribute only applies to %select{functions|methods|properties}1 that "
2577 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">,
2578 InGroup<IgnoredAttributes>;
2579 def warn_ns_attribute_wrong_parameter_type : Warning<
2580 "%0 attribute only applies to %select{Objective-C object|pointer}1 "
2582 InGroup<IgnoredAttributes>;
2583 def warn_objc_requires_super_protocol : Warning<
2584 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">,
2585 InGroup<DiagGroup<"requires-super-attribute">>;
2586 def note_protocol_decl : Note<
2587 "protocol is declared here">;
2588 def note_protocol_decl_undefined : Note<
2589 "protocol %0 has no definition">;
2591 // objc_designated_initializer attribute diagnostics.
2592 def warn_objc_designated_init_missing_super_call : Warning<
2593 "designated initializer missing a 'super' call to a designated initializer of the super class">,
2594 InGroup<ObjCDesignatedInit>;
2595 def note_objc_designated_init_marked_here : Note<
2596 "method marked as designated initializer of the class here">;
2597 def warn_objc_designated_init_non_super_designated_init_call : Warning<
2598 "designated initializer should only invoke a designated initializer on 'super'">,
2599 InGroup<ObjCDesignatedInit>;
2600 def warn_objc_designated_init_non_designated_init_call : Warning<
2601 "designated initializer invoked a non-designated initializer">,
2602 InGroup<ObjCDesignatedInit>;
2603 def warn_objc_secondary_init_super_init_call : Warning<
2604 "convenience initializer should not invoke an initializer on 'super'">,
2605 InGroup<ObjCDesignatedInit>;
2606 def warn_objc_secondary_init_missing_init_call : Warning<
2607 "convenience initializer missing a 'self' call to another initializer">,
2608 InGroup<ObjCDesignatedInit>;
2609 def warn_objc_implementation_missing_designated_init_override : Warning<
2610 "method override for the designated initializer of the superclass %objcinstance0 not found">,
2611 InGroup<ObjCDesignatedInit>;
2613 // objc_bridge attribute diagnostics.
2614 def err_objc_attr_not_id : Error<
2615 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">;
2616 def err_objc_cf_bridged_not_interface : Error<
2617 "CF object of type %0 is bridged to %1, which is not an Objective-C class">;
2618 def err_objc_ns_bridged_invalid_cfobject : Error<
2619 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">;
2620 def warn_objc_invalid_bridge : Warning<
2621 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>;
2622 def warn_objc_invalid_bridge_to_cf : Warning<
2623 "%0 cannot bridge to %1">, InGroup<ObjCBridge>;
2625 // objc_bridge_related attribute diagnostics.
2626 def err_objc_bridged_related_invalid_class : Error<
2627 "could not find Objective-C class %0 to convert %1 to %2">;
2628 def err_objc_bridged_related_invalid_class_name : Error<
2629 "%0 must be name of an Objective-C class to be able to convert %1 to %2">;
2630 def err_objc_bridged_related_known_method : Error<
2631 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 "
2632 "method for this conversion">;
2634 def err_objc_attr_protocol_requires_definition : Error<
2635 "attribute %0 can only be applied to @protocol definitions, not forward declarations">;
2637 // Function Parameter Semantic Analysis.
2638 def err_param_with_void_type : Error<"argument may not have 'void' type">;
2639 def err_void_only_param : Error<
2640 "'void' must be the first and only parameter if specified">;
2641 def err_void_param_qualified : Error<
2642 "'void' as parameter must not have type qualifiers">;
2643 def err_ident_list_in_fn_declaration : Error<
2644 "a parameter list without types is only allowed in a function definition">;
2645 def ext_param_not_declared : Extension<
2646 "parameter %0 was not declared, defaulting to type 'int'">;
2647 def err_param_default_argument : Error<
2648 "C does not support default arguments">;
2649 def err_param_default_argument_redefinition : Error<
2650 "redefinition of default argument">;
2651 def ext_param_default_argument_redefinition : ExtWarn<
2652 "redefinition of default argument">, InGroup<Microsoft>;
2653 def err_param_default_argument_missing : Error<
2654 "missing default argument on parameter">;
2655 def err_param_default_argument_missing_name : Error<
2656 "missing default argument on parameter %0">;
2657 def err_param_default_argument_references_param : Error<
2658 "default argument references parameter %0">;
2659 def err_param_default_argument_references_local : Error<
2660 "default argument references local variable %0 of enclosing function">;
2661 def err_param_default_argument_references_this : Error<
2662 "default argument references 'this'">;
2663 def err_param_default_argument_nonfunc : Error<
2664 "default arguments can only be specified for parameters in a function "
2666 def err_param_default_argument_template_redecl : Error<
2667 "default arguments cannot be added to a function template that has already "
2669 def err_param_default_argument_member_template_redecl : Error<
2670 "default arguments cannot be added to an out-of-line definition of a member "
2671 "of a %select{class template|class template partial specialization|nested "
2672 "class in a template}0">;
2673 def err_uninitialized_member_for_assign : Error<
2674 "cannot define the implicit copy assignment operator for %0, because "
2675 "non-static %select{reference|const}1 member %2 can't use copy "
2676 "assignment operator">;
2677 def err_uninitialized_member_in_ctor : Error<
2678 "%select{|implicit default |inheriting }0constructor for %1 must explicitly "
2679 "initialize the %select{reference|const}2 member %3">;
2680 def err_default_arg_makes_ctor_special : Error<
2681 "addition of default argument on redeclaration makes this constructor a "
2682 "%select{default|copy|move}0 constructor">;
2684 def err_use_of_default_argument_to_function_declared_later : Error<
2685 "use of default argument to function %0 that is declared later in class %1">;
2686 def note_default_argument_declared_here : Note<
2687 "default argument declared here">;
2689 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
2690 "%diff{promoted type $ of K&R function parameter is not compatible with the "
2691 "parameter type $|promoted type of K&R function parameter is not compatible "
2692 "with parameter type}0,1 declared in a previous prototype">,
2693 InGroup<KNRPromotedParameter>;
2696 // C++ Overloading Semantic Analysis.
2697 def err_ovl_diff_return_type : Error<
2698 "functions that differ only in their return type cannot be overloaded">;
2699 def err_ovl_static_nonstatic_member : Error<
2700 "static and non-static member functions with the same parameter types "
2701 "cannot be overloaded">;
2703 def err_ovl_no_viable_function_in_call : Error<
2704 "no matching function for call to %0">;
2705 def err_ovl_no_viable_member_function_in_call : Error<
2706 "no matching member function for call to %0">;
2707 def err_ovl_ambiguous_call : Error<
2708 "call to %0 is ambiguous">;
2709 def err_ovl_deleted_call : Error<
2710 "call to %select{unavailable|deleted}0 function %1%2">;
2711 def err_ovl_ambiguous_member_call : Error<
2712 "call to member function %0 is ambiguous">;
2713 def err_ovl_deleted_member_call : Error<
2714 "call to %select{unavailable|deleted}0 member function %1%2">;
2715 def note_ovl_too_many_candidates : Note<
2716 "remaining %0 candidate%s0 omitted; "
2717 "pass -fshow-overloads=all to show them">;
2718 def note_ovl_candidate : Note<"candidate "
2719 "%select{function|function|constructor|"
2720 "function |function |constructor |"
2721 "is the implicit default constructor|"
2722 "is the implicit copy constructor|"
2723 "is the implicit move constructor|"
2724 "is the implicit copy assignment operator|"
2725 "is the implicit move assignment operator|"
2726 "is an inherited constructor}0%1"
2727 "%select{| has different class%diff{ (expected $ but has $)|}3,4"
2728 "| has different number of parameters (expected %3 but has %4)"
2729 "| has type mismatch at %ordinal3 parameter"
2730 "%diff{ (expected $ but has $)|}4,5"
2731 "| has different return type%diff{ ($ expected but has $)|}3,4"
2732 "| has different qualifiers (expected "
2733 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
2734 "|volatile and restrict|const, volatile, and restrict}3 but found "
2735 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
2736 "|volatile and restrict|const, volatile, and restrict}4)}2">;
2738 def note_ovl_candidate_inherited_constructor : Note<"inherited from here">;
2739 def note_ovl_candidate_bad_deduction : Note<
2740 "candidate template ignored: failed template argument deduction">;
2741 def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: "
2742 "couldn't infer template argument %0">;
2743 def note_ovl_candidate_inconsistent_deduction : Note<
2744 "candidate template ignored: deduced conflicting %select{types|values|"
2745 "templates}0 for parameter %1%diff{ ($ vs. $)|}2,3">;
2746 def note_ovl_candidate_explicit_arg_mismatch_named : Note<
2747 "candidate template ignored: invalid explicitly-specified argument "
2748 "for template parameter %0">;
2749 def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
2750 "candidate template ignored: invalid explicitly-specified argument "
2751 "for %ordinal0 template parameter">;
2752 def note_ovl_candidate_instantiation_depth : Note<
2753 "candidate template ignored: substitution exceeded maximum template "
2754 "instantiation depth">;
2755 def note_ovl_candidate_underqualified : Note<
2756 "candidate template ignored: can't deduce a type for %0 which would "
2757 "make %2 equal %1">;
2758 def note_ovl_candidate_substitution_failure : Note<
2759 "candidate template ignored: substitution failure%0%1">;
2760 def note_ovl_candidate_disabled_by_enable_if : Note<
2761 "candidate template ignored: disabled by %0%1">;
2762 def note_ovl_candidate_disabled_by_enable_if_attr : Note<
2763 "candidate disabled: %0">;
2764 def note_ovl_candidate_failed_overload_resolution : Note<
2765 "candidate template ignored: couldn't resolve reference to overloaded "
2767 def note_ovl_candidate_non_deduced_mismatch : Note<
2768 "candidate template ignored: could not match %diff{$ against $|types}0,1">;
2769 // This note is needed because the above note would sometimes print two
2770 // different types with the same name. Remove this note when the above note
2771 // can handle that case properly.
2772 def note_ovl_candidate_non_deduced_mismatch_qualified : Note<
2773 "candidate template ignored: could not match %q0 against %q1">;
2775 // Note that we don't treat templates differently for this diagnostic.
2776 def note_ovl_candidate_arity : Note<"candidate "
2777 "%select{function|function|constructor|function|function|constructor|"
2778 "constructor (the implicit default constructor)|"
2779 "constructor (the implicit copy constructor)|"
2780 "constructor (the implicit move constructor)|"
2781 "function (the implicit copy assignment operator)|"
2782 "function (the implicit move assignment operator)|"
2783 "constructor (inherited)}0 %select{|template }1"
2784 "not viable: requires%select{ at least| at most|}2 %3 argument%s3, but %4 "
2785 "%plural{1:was|:were}4 provided">;
2787 def note_ovl_candidate_arity_one : Note<"candidate "
2788 "%select{function|function|constructor|function|function|constructor|"
2789 "constructor (the implicit default constructor)|"
2790 "constructor (the implicit copy constructor)|"
2791 "constructor (the implicit move constructor)|"
2792 "function (the implicit copy assignment operator)|"
2793 "function (the implicit move assignment operator)|"
2794 "constructor (inherited)}0 %select{|template }1not viable: "
2795 "%select{requires at least|allows at most single|requires single}2 "
2796 "argument %3, but %plural{0:no|:%4}4 arguments were provided">;
2798 def note_ovl_candidate_deleted : Note<
2799 "candidate %select{function|function|constructor|"
2800 "function |function |constructor |"
2801 "constructor (the implicit default constructor)|"
2802 "constructor (the implicit copy constructor)|"
2803 "constructor (the implicit move constructor)|"
2804 "function (the implicit copy assignment operator)|"
2805 "function (the implicit move assignment operator)|"
2806 "constructor (inherited)}0%1 has been "
2807 "%select{explicitly made unavailable|explicitly deleted|"
2808 "implicitly deleted}2">;
2810 // Giving the index of the bad argument really clutters this message, and
2811 // it's relatively unimportant because 1) it's generally obvious which
2812 // argument(s) are of the given object type and 2) the fix is usually
2813 // to complete the type, which doesn't involve changes to the call line
2814 // anyway. If people complain, we can change it.
2815 def note_ovl_candidate_bad_conv_incomplete : Note<"candidate "
2816 "%select{function|function|constructor|"
2817 "function |function |constructor |"
2818 "constructor (the implicit default constructor)|"
2819 "constructor (the implicit copy constructor)|"
2820 "constructor (the implicit move constructor)|"
2821 "function (the implicit copy assignment operator)|"
2822 "function (the implicit move assignment operator)|"
2823 "constructor (inherited)}0%1 "
2824 "not viable: cannot convert argument of incomplete type "
2825 "%diff{$ to $|to parameter type}2,3">;
2826 def note_ovl_candidate_bad_list_argument : Note<"candidate "
2827 "%select{function|function|constructor|"
2828 "function |function |constructor |"
2829 "constructor (the implicit default constructor)|"
2830 "constructor (the implicit copy constructor)|"
2831 "constructor (the implicit move constructor)|"
2832 "function (the implicit copy assignment operator)|"
2833 "function (the implicit move assignment operator)|"
2834 "constructor (inherited)}0%1 "
2835 "not viable: cannot convert initializer list argument to %3">;
2836 def note_ovl_candidate_bad_overload : Note<"candidate "
2837 "%select{function|function|constructor|"
2838 "function |function |constructor |"
2839 "constructor (the implicit default constructor)|"
2840 "constructor (the implicit copy constructor)|"
2841 "constructor (the implicit move constructor)|"
2842 "function (the implicit copy assignment operator)|"
2843 "function (the implicit move assignment operator)|"
2844 "constructor (inherited)}0%1"
2845 " not viable: no overload of %3 matching %2 for %ordinal4 argument">;
2846 def note_ovl_candidate_bad_conv : Note<"candidate "
2847 "%select{function|function|constructor|"
2848 "function |function |constructor |"
2849 "constructor (the implicit default constructor)|"
2850 "constructor (the implicit copy constructor)|"
2851 "constructor (the implicit move constructor)|"
2852 "function (the implicit copy assignment operator)|"
2853 "function (the implicit move assignment operator)|"
2854 "constructor (inherited)}0%1"
2855 " not viable: no known conversion "
2856 "%diff{from $ to $|from argument type to parameter type}2,3 for "
2857 "%select{%ordinal5 argument|object argument}4"
2858 "%select{|; dereference the argument with *|"
2859 "; take the address of the argument with &|"
2862 def note_ovl_candidate_bad_arc_conv : Note<"candidate "
2863 "%select{function|function|constructor|"
2864 "function |function |constructor |"
2865 "constructor (the implicit default constructor)|"
2866 "constructor (the implicit copy constructor)|"
2867 "constructor (the implicit move constructor)|"
2868 "function (the implicit copy assignment operator)|"
2869 "function (the implicit move assignment operator)|"
2870 "constructor (inherited)}0%1"
2871 " not viable: cannot implicitly convert argument "
2872 "%diff{of type $ to $|type to parameter type}2,3 for "
2873 "%select{%ordinal5 argument|object argument}4 under ARC">;
2874 def note_ovl_candidate_bad_lvalue : Note<"candidate "
2875 "%select{function|function|constructor|"
2876 "function |function |constructor |"
2877 "constructor (the implicit default constructor)|"
2878 "constructor (the implicit copy constructor)|"
2879 "constructor (the implicit move constructor)|"
2880 "function (the implicit copy assignment operator)|"
2881 "function (the implicit move assignment operator)|"
2882 "constructor (inherited)}0%1"
2883 " not viable: expects an l-value for "
2884 "%select{%ordinal3 argument|object argument}2">;
2885 def note_ovl_candidate_bad_addrspace : Note<"candidate "
2886 "%select{function|function|constructor|"
2887 "function |function |constructor |"
2888 "constructor (the implicit default constructor)|"
2889 "constructor (the implicit copy constructor)|"
2890 "constructor (the implicit move constructor)|"
2891 "function (the implicit copy assignment operator)|"
2892 "function (the implicit move assignment operator)|"
2893 "constructor (inherited)}0%1 not viable: "
2894 "%select{%ordinal6|'this'}5 argument (%2) is in "
2895 "address space %3, but parameter must be in address space %4">;
2896 def note_ovl_candidate_bad_gc : Note<"candidate "
2897 "%select{function|function|constructor|"
2898 "function |function |constructor |"
2899 "constructor (the implicit default constructor)|"
2900 "constructor (the implicit copy constructor)|"
2901 "constructor (the implicit move constructor)|"
2902 "function (the implicit copy assignment operator)|"
2903 "function (the implicit move assignment operator)|"
2904 "constructor (inherited)}0%1 not viable: "
2905 "%select{%ordinal6|'this'}5 argument (%2) has %select{no|__weak|__strong}3 "
2906 "ownership, but parameter has %select{no|__weak|__strong}4 ownership">;
2907 def note_ovl_candidate_bad_ownership : Note<"candidate "
2908 "%select{function|function|constructor|"
2909 "function |function |constructor |"
2910 "constructor (the implicit default constructor)|"
2911 "constructor (the implicit copy constructor)|"
2912 "constructor (the implicit move constructor)|"
2913 "function (the implicit copy assignment operator)|"
2914 "function (the implicit move assignment operator)|"
2915 "constructor (inherited)}0%1 not viable: "
2916 "%select{%ordinal6|'this'}5 argument (%2) has "
2917 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}3 ownership,"
2918 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
2919 "__autoreleasing}4 ownership">;
2920 def note_ovl_candidate_bad_cvr_this : Note<"candidate "
2921 "%select{|function|||function|||||"
2922 "function (the implicit copy assignment operator)|"
2923 "function (the implicit move assignment operator)|}0 not viable: "
2924 "'this' argument has type %2, but method is not marked "
2925 "%select{const|restrict|const or restrict|volatile|const or volatile|"
2926 "volatile or restrict|const, volatile, or restrict}3">;
2927 def note_ovl_candidate_bad_cvr : Note<"candidate "
2928 "%select{function|function|constructor|"
2929 "function |function |constructor |"
2930 "constructor (the implicit default constructor)|"
2931 "constructor (the implicit copy constructor)|"
2932 "constructor (the implicit move constructor)|"
2933 "function (the implicit copy assignment operator)|"
2934 "function (the implicit move assignment operator)|"
2935 "constructor (inherited)}0%1 not viable: "
2936 "%ordinal4 argument (%2) would lose "
2937 "%select{const|restrict|const and restrict|volatile|const and volatile|"
2938 "volatile and restrict|const, volatile, and restrict}3 qualifier"
2939 "%select{||s||s|s|s}3">;
2940 def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
2941 "%select{function|function|constructor|"
2942 "function |function |constructor |"
2943 "constructor (the implicit default constructor)|"
2944 "constructor (the implicit copy constructor)|"
2945 "constructor (the implicit move constructor)|"
2946 "function (the implicit copy assignment operator)|"
2947 "function (the implicit move assignment operator)|"
2948 "constructor (inherited)}0%1"
2949 " not viable: cannot %select{convert from|convert from|bind}2 "
2950 "%select{base class pointer|superclass|base class object of type}2 %3 to "
2951 "%select{derived class pointer|subclass|derived class reference}2 %4 for "
2952 "%ordinal5 argument">;
2953 def note_ovl_candidate_bad_target : Note<
2954 "candidate %select{function|function|constructor|"
2955 "function |function |constructor |"
2956 "constructor (the implicit default constructor)|"
2957 "constructor (the implicit copy constructor)|"
2958 "constructor (the implicit move constructor)|"
2959 "function (the implicit copy assignment operator)|"
2960 "function (the implicit move assignment operator)|"
2961 "constructor (inherited)}0 not viable: call to "
2962 "%select{__device__|__global__|__host__|__host__ __device__}1 function from"
2963 " %select{__device__|__global__|__host__|__host__ __device__}2 function">;
2965 def note_ambiguous_type_conversion: Note<
2966 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">;
2967 def note_ovl_builtin_binary_candidate : Note<
2968 "built-in candidate %0">;
2969 def note_ovl_builtin_unary_candidate : Note<
2970 "built-in candidate %0">;
2971 def err_ovl_no_viable_function_in_init : Error<
2972 "no matching constructor for initialization of %0">;
2973 def err_ovl_no_conversion_in_cast : Error<
2974 "cannot convert %1 to %2 without a conversion operator">;
2975 def err_ovl_no_viable_conversion_in_cast : Error<
2976 "no matching conversion for %select{|static_cast|reinterpret_cast|"
2977 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
2978 def err_ovl_ambiguous_conversion_in_cast : Error<
2979 "ambiguous conversion for %select{|static_cast|reinterpret_cast|"
2980 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
2981 def err_ovl_deleted_conversion_in_cast : Error<
2982 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
2983 "functional-style cast}0 from %1 to %2 uses deleted function">;
2984 def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">;
2985 def err_ref_init_ambiguous : Error<
2986 "reference initialization of type %0 with initializer of type %1 is ambiguous">;
2987 def err_ovl_deleted_init : Error<
2988 "call to %select{unavailable|deleted}0 constructor of %1">;
2989 def err_ovl_deleted_special_init : Error<
2990 "call to implicitly-deleted %select{default constructor|copy constructor|"
2991 "move constructor|copy assignment operator|move assignment operator|"
2992 "destructor|function}0 of %1">;
2993 def err_ovl_ambiguous_oper_unary : Error<
2994 "use of overloaded operator '%0' is ambiguous (operand type %1)">;
2995 def err_ovl_ambiguous_oper_binary : Error<
2996 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">;
2997 def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">;
2998 def note_assign_lhs_incomplete : Note<"type %0 is incomplete">;
2999 def err_ovl_deleted_oper : Error<
3000 "overload resolution selected %select{unavailable|deleted}0 operator '%1'%2">;
3001 def err_ovl_deleted_special_oper : Error<
3002 "object of type %0 cannot be %select{constructed|copied|moved|assigned|"
3003 "assigned|destroyed}1 because its %select{default constructor|"
3004 "copy constructor|move constructor|copy assignment operator|"
3005 "move assignment operator|destructor}1 is implicitly deleted">;
3006 def err_ovl_no_viable_subscript :
3007 Error<"no viable overloaded operator[] for type %0">;
3008 def err_ovl_no_oper :
3009 Error<"type %0 does not provide a %select{subscript|call}1 operator">;
3010 def err_ovl_unresolvable : Error<
3011 "reference to overloaded function could not be resolved; "
3012 "did you mean to call it%select{| with no arguments}0?">;
3013 def err_bound_member_function : Error<
3014 "reference to non-static member function must be called"
3015 "%select{|; did you mean to call it with no arguments?}0">;
3016 def note_possible_target_of_call : Note<"possible target for call">;
3018 def err_ovl_no_viable_object_call : Error<
3019 "no matching function for call to object of type %0">;
3020 def err_ovl_ambiguous_object_call : Error<
3021 "call to object of type %0 is ambiguous">;
3022 def err_ovl_deleted_object_call : Error<
3023 "call to %select{unavailable|deleted}0 function call operator in type %1%2">;
3024 def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">;
3025 def err_member_call_without_object : Error<
3026 "call to non-static member function without an object argument">;
3028 // C++ Address of Overloaded Function
3029 def err_addr_ovl_no_viable : Error<
3030 "address of overloaded function %0 does not match required type %1">;
3031 def err_addr_ovl_ambiguous : Error<
3032 "address of overloaded function %0 is ambiguous">;
3033 def err_addr_ovl_not_func_ptrref : Error<
3034 "address of overloaded function %0 cannot be converted to type %1">;
3035 def err_addr_ovl_no_qualifier : Error<
3036 "can't form member pointer of type %0 without '&' and class name">;
3038 // C++11 Literal Operators
3039 def err_ovl_no_viable_literal_operator : Error<
3040 "no matching literal operator for call to %0"
3041 "%select{| with argument of type %2| with arguments of types %2 and %3}1"
3042 "%select{| or 'const char *'}4"
3043 "%select{|, and no matching literal operator template}5">;
3045 // C++ Template Declarations
3046 def err_template_param_shadow : Error<
3047 "declaration of %0 shadows template parameter">;
3048 def note_template_param_here : Note<"template parameter is declared here">;
3049 def warn_template_export_unsupported : Warning<
3050 "exported templates are unsupported">;
3051 def err_template_outside_namespace_or_class_scope : Error<
3052 "templates can only be declared in namespace or class scope">;
3053 def err_template_inside_local_class : Error<
3054 "templates cannot be declared inside of a local class">;
3055 def err_template_linkage : Error<"templates must have C++ linkage">;
3056 def err_template_typedef : Error<"a typedef cannot be a template">;
3057 def err_template_unnamed_class : Error<
3058 "cannot declare a class template with no name">;
3059 def err_template_param_list_different_arity : Error<
3060 "%select{too few|too many}0 template parameters in template "
3061 "%select{|template parameter }1redeclaration">;
3062 def note_template_param_list_different_arity : Note<
3063 "%select{too few|too many}0 template parameters in template template "
3065 def note_template_prev_declaration : Note<
3066 "previous template %select{declaration|template parameter}0 is here">;
3067 def err_template_param_different_kind : Error<
3068 "template parameter has a different kind in template "
3069 "%select{|template parameter }0redeclaration">;
3070 def note_template_param_different_kind : Note<
3071 "template parameter has a different kind in template argument">;
3073 def err_template_nontype_parm_different_type : Error<
3074 "template non-type parameter has a different type %0 in template "
3075 "%select{|template parameter }1redeclaration">;
3077 def note_template_nontype_parm_different_type : Note<
3078 "template non-type parameter has a different type %0 in template argument">;
3079 def note_template_nontype_parm_prev_declaration : Note<
3080 "previous non-type template parameter with type %0 is here">;
3081 def err_template_nontype_parm_bad_type : Error<
3082 "a non-type template parameter cannot have type %0">;
3083 def err_template_param_default_arg_redefinition : Error<
3084 "template parameter redefines default argument">;
3085 def note_template_param_prev_default_arg : Note<
3086 "previous default template argument defined here">;
3087 def err_template_param_default_arg_missing : Error<
3088 "template parameter missing a default argument">;
3089 def ext_template_parameter_default_in_function_template : ExtWarn<
3090 "default template arguments for a function template are a C++11 extension">,
3092 def warn_cxx98_compat_template_parameter_default_in_function_template : Warning<
3093 "default template arguments for a function template are incompatible with C++98">,
3094 InGroup<CXX98Compat>, DefaultIgnore;
3095 def err_template_parameter_default_template_member : Error<
3096 "cannot add a default template argument to the definition of a member of a "
3098 def err_template_parameter_default_friend_template : Error<
3099 "default template argument not permitted on a friend template">;
3100 def err_template_template_parm_no_parms : Error<
3101 "template template parameter must have its own template parameters">;
3103 def ext_variable_template : ExtWarn<"variable templates are a C++1y extension">,
3105 def warn_cxx11_compat_variable_template : Warning<
3106 "variable templates are incompatible with C++ standards before C++1y">,
3107 InGroup<CXXPre1yCompat>, DefaultIgnore;
3108 def err_template_variable_noparams : Error<
3109 "extraneous 'template<>' in declaration of variable %0">;
3110 def err_template_member : Error<"member %0 declared as a template">;
3111 def err_template_member_noparams : Error<
3112 "extraneous 'template<>' in declaration of member %0">;
3113 def err_template_tag_noparams : Error<
3114 "extraneous 'template<>' in declaration of %0 %1">;
3115 def err_template_decl_ref : Error<
3116 "cannot refer to %select{class|variable}0 template %1 without a template argument list">;
3118 // C++ Template Argument Lists
3119 def err_template_missing_args : Error<
3120 "use of class template %0 requires template arguments">;
3121 def err_template_arg_list_different_arity : Error<
3122 "%select{too few|too many}0 template arguments for "
3123 "%select{class template|function template|template template parameter"
3125 def note_template_decl_here : Note<"template is declared here">;
3126 def err_template_arg_must_be_type : Error<
3127 "template argument for template type parameter must be a type">;
3128 def err_template_arg_must_be_type_suggest : Error<
3129 "template argument for template type parameter must be a type; did you forget 'typename'?">;
3130 def ext_ms_template_type_arg_missing_typename : ExtWarn<
3131 "template argument for template type parameter must be a type; "
3132 "omitted 'typename' is a Microsoft extension">,
3134 def err_template_arg_must_be_expr : Error<
3135 "template argument for non-type template parameter must be an expression">;
3136 def err_template_arg_nontype_ambig : Error<
3137 "template argument for non-type template parameter is treated as function type %0">;
3138 def err_template_arg_must_be_template : Error<
3139 "template argument for template template parameter must be a class template%select{| or type alias template}0">;
3140 def ext_template_arg_local_type : ExtWarn<
3141 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
3142 def ext_template_arg_unnamed_type : ExtWarn<
3143 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
3144 def warn_cxx98_compat_template_arg_local_type : Warning<
3145 "local type %0 as template argument is incompatible with C++98">,
3146 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore;
3147 def warn_cxx98_compat_template_arg_unnamed_type : Warning<
3148 "unnamed type as template argument is incompatible with C++98">,
3149 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore;
3150 def note_template_unnamed_type_here : Note<
3151 "unnamed type used in template argument was declared here">;
3152 def err_template_arg_overload_type : Error<
3153 "template argument is the type of an unresolved overloaded function">;
3154 def err_template_arg_not_class_template : Error<
3155 "template argument does not refer to a class template or template "
3156 "template parameter">;
3157 def note_template_arg_refers_here_func : Note<
3158 "template argument refers to function template %0, here">;
3159 def err_template_arg_template_params_mismatch : Error<
3160 "template template argument has different template parameters than its "
3161 "corresponding template template parameter">;
3162 def err_template_arg_not_integral_or_enumeral : Error<
3163 "non-type template argument of type %0 must have an integral or enumeration"
3165 def err_template_arg_not_ice : Error<
3166 "non-type template argument of type %0 is not an integral constant "
3168 def err_template_arg_not_address_constant : Error<
3169 "non-type template argument of type %0 is not a constant expression">;
3170 def warn_cxx98_compat_template_arg_null : Warning<
3171 "use of null pointer as non-type template argument is incompatible with "
3172 "C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3173 def err_template_arg_untyped_null_constant : Error<
3174 "null non-type template argument must be cast to template parameter type %0">;
3175 def err_template_arg_wrongtype_null_constant : Error<
3176 "null non-type template argument of type %0 does not match template parameter "
3178 def err_deduced_non_type_template_arg_type_mismatch : Error<
3179 "deduced non-type template argument does not have the same type as the "
3180 "its corresponding template parameter%diff{ ($ vs $)|}0,1">;
3181 def err_template_arg_not_convertible : Error<
3182 "non-type template argument of type %0 cannot be converted to a value "
3184 def warn_template_arg_negative : Warning<
3185 "non-type template argument with value '%0' converted to '%1' for unsigned "
3186 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3187 def warn_template_arg_too_large : Warning<
3188 "non-type template argument value '%0' truncated to '%1' for "
3189 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3190 def err_template_arg_no_ref_bind : Error<
3191 "non-type template parameter of reference type "
3192 "%diff{$ cannot bind to template argument of type $"
3193 "|cannot bind to template of incompatible argument type}0,1">;
3194 def err_template_arg_ref_bind_ignores_quals : Error<
3195 "reference binding of non-type template parameter "
3196 "%diff{of type $ to template argument of type $|to template argument}0,1 "
3197 "ignores qualifiers">;
3198 def err_template_arg_not_decl_ref : Error<
3199 "non-type template argument does not refer to any declaration">;
3200 def err_template_arg_not_address_of : Error<
3201 "non-type template argument for template parameter of pointer type %0 must "
3202 "have its address taken">;
3203 def err_template_arg_address_of_non_pointer : Error<
3204 "address taken in non-type template argument for template parameter of "
3205 "reference type %0">;
3206 def err_template_arg_reference_var : Error<
3207 "non-type template argument of reference type %0 is not an object">;
3208 def err_template_arg_field : Error<
3209 "non-type template argument refers to non-static data member %0">;
3210 def err_template_arg_method : Error<
3211 "non-type template argument refers to non-static member function %0">;
3212 def err_template_arg_object_no_linkage : Error<
3213 "non-type template argument refers to %select{function|object}0 %1 that "
3214 "does not have linkage">;
3215 def warn_cxx98_compat_template_arg_object_internal : Warning<
3216 "non-type template argument referring to %select{function|object}0 %1 with "
3217 "internal linkage is incompatible with C++98">,
3218 InGroup<CXX98Compat>, DefaultIgnore;
3219 def ext_template_arg_object_internal : ExtWarn<
3220 "non-type template argument referring to %select{function|object}0 %1 with "
3221 "internal linkage is a C++11 extension">, InGroup<CXX11>;
3222 def err_template_arg_thread_local : Error<
3223 "non-type template argument refers to thread-local object">;
3224 def note_template_arg_internal_object : Note<
3225 "non-type template argument refers to %select{function|object}0 here">;
3226 def note_template_arg_refers_here : Note<
3227 "non-type template argument refers here">;
3228 def err_template_arg_not_object_or_func : Error<
3229 "non-type template argument does not refer to an object or function">;
3230 def err_template_arg_not_pointer_to_member_form : Error<
3231 "non-type template argument is not a pointer to member constant">;
3232 def ext_template_arg_extra_parens : ExtWarn<
3233 "address non-type template argument cannot be surrounded by parentheses">;
3234 def warn_cxx98_compat_template_arg_extra_parens : Warning<
3235 "redundant parentheses surrounding address non-type template argument are "
3236 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3237 def err_pointer_to_member_type : Error<
3238 "invalid use of pointer to member type after %select{.*|->*}0">;
3239 def err_pointer_to_member_call_drops_quals : Error<
3240 "call to pointer to member function of type %0 drops '%1' qualifier%s2">;
3241 def err_pointer_to_member_oper_value_classify: Error<
3242 "pointer-to-member function type %0 can only be called on an "
3243 "%select{rvalue|lvalue}1">;
3244 def ext_ms_deref_template_argument: ExtWarn<
3245 "non-type template argument containing a dereference operation is a "
3246 "Microsoft extension">, InGroup<Microsoft>;
3247 def ext_ms_delayed_template_argument: ExtWarn<
3248 "using the undeclared type %0 as a default template argument is a "
3249 "Microsoft extension">, InGroup<Microsoft>;
3251 // C++ template specialization
3252 def err_template_spec_unknown_kind : Error<
3253 "can only provide an explicit specialization for a class template, function "
3254 "template, variable template, or a member function, static data member, "
3255 "%select{or member class|member class, or member enumeration}0 of a "
3257 def note_specialized_entity : Note<
3258 "explicitly specialized declaration is here">;
3259 def err_template_spec_decl_function_scope : Error<
3260 "explicit specialization of %0 in function scope">;
3261 def err_template_spec_decl_class_scope : Error<
3262 "explicit specialization of %0 in class scope">;
3263 def err_template_spec_decl_friend : Error<
3264 "cannot declare an explicit specialization in a friend">;
3265 def err_template_spec_decl_out_of_scope_global : Error<
3266 "%select{class template|class template partial|variable template|"
3267 "variable template partial|function template|member function|"
3268 "static data member|member class|member enumeration}0 "
3269 "specialization of %1 must originally be declared in the global scope">;
3270 def err_template_spec_decl_out_of_scope : Error<
3271 "%select{class template|class template partial|variable template|"
3272 "variable template partial|function template|member "
3273 "function|static data member|member class|member enumeration}0 "
3274 "specialization of %1 must originally be declared in namespace %2">;
3275 def ext_template_spec_decl_out_of_scope : ExtWarn<
3276 "first declaration of %select{class template|class template partial|"
3277 "variable template|variable template partial|"
3278 "function template|member function|static data member|member class|"
3279 "member enumeration}0 specialization of %1 outside namespace %2 is a "
3280 "C++11 extension">, InGroup<CXX11>;
3281 def warn_cxx98_compat_template_spec_decl_out_of_scope : Warning<
3282 "%select{class template|class template partial|variable template|"
3283 "variable template partial|function template|member "
3284 "function|static data member|member class|member enumeration}0 "
3285 "specialization of %1 outside namespace %2 is incompatible with C++98">,
3286 InGroup<CXX98Compat>, DefaultIgnore;
3287 def err_template_spec_redecl_out_of_scope : Error<
3288 "%select{class template|class template partial|variable template|"
3289 "variable template partial|function template|member "
3290 "function|static data member|member class|member enumeration}0 "
3291 "specialization of %1 not in a namespace enclosing %2">;
3292 def err_template_spec_redecl_global_scope : Error<
3293 "%select{class template|class template partial|variable template|"
3294 "variable template partial|function template|member "
3295 "function|static data member|member class|member enumeration}0 "
3296 "specialization of %1 must occur at global scope">;
3297 def err_spec_member_not_instantiated : Error<
3298 "specialization of member %q0 does not specialize an instantiated member">;
3299 def note_specialized_decl : Note<"attempt to specialize declaration here">;
3300 def err_specialization_after_instantiation : Error<
3301 "explicit specialization of %0 after instantiation">;
3302 def note_instantiation_required_here : Note<
3303 "%select{implicit|explicit}0 instantiation first required here">;
3304 def err_template_spec_friend : Error<
3305 "template specialization declaration cannot be a friend">;
3306 def err_template_spec_default_arg : Error<
3307 "default argument not permitted on an explicit "
3308 "%select{instantiation|specialization}0 of function %1">;
3309 def err_not_class_template_specialization : Error<
3310 "cannot specialize a %select{dependent template|template template "
3312 def err_function_specialization_in_class : Error<
3313 "cannot specialize a function %0 within class scope">;
3314 def ext_function_specialization_in_class : ExtWarn<
3315 "explicit specialization of %0 within class scope is a Microsoft extension">,
3317 def ext_explicit_specialization_storage_class : ExtWarn<
3318 "explicit specialization cannot have a storage class">;
3319 def err_explicit_specialization_inconsistent_storage_class : Error<
3320 "explicit specialization has extraneous, inconsistent storage class "
3321 "'%select{none|extern|static|__private_extern__|auto|register}0'">;
3323 // C++ class template specializations and out-of-line definitions
3324 def err_template_spec_needs_header : Error<
3325 "template specialization requires 'template<>'">;
3326 def err_template_spec_needs_template_parameters : Error<
3327 "template specialization or definition requires a template parameter list "
3328 "corresponding to the nested type %0">;
3329 def err_template_param_list_matches_nontemplate : Error<
3330 "template parameter list matching the non-templated nested type %0 should "
3331 "be empty ('template<>')">;
3332 def err_alias_template_extra_headers : Error<
3333 "extraneous template parameter list in alias template declaration">;
3334 def err_template_spec_extra_headers : Error<
3335 "extraneous template parameter list in template specialization or "
3336 "out-of-line template definition">;
3337 def warn_template_spec_extra_headers : Warning<
3338 "extraneous template parameter list in template specialization">;
3339 def note_explicit_template_spec_does_not_need_header : Note<
3340 "'template<>' header not required for explicitly-specialized class %0 "
3342 def err_template_qualified_declarator_no_match : Error<
3343 "nested name specifier '%0' for declaration does not refer into a class, "
3344 "class template or class template partial specialization">;
3345 def err_specialize_member_of_template : Error<
3346 "cannot specialize %select{|(with 'template<>') }0a member of an "
3347 "unspecialized template">;
3349 // C++ Class Template Partial Specialization
3350 def err_default_arg_in_partial_spec : Error<
3351 "default template argument in a class template partial specialization">;
3352 def err_dependent_non_type_arg_in_partial_spec : Error<
3353 "non-type template argument depends on a template parameter of the "
3354 "partial specialization">;
3355 def note_dependent_non_type_default_arg_in_partial_spec : Note<
3356 "template parameter is used in default argument declared here">;
3357 def err_dependent_typed_non_type_arg_in_partial_spec : Error<
3358 "non-type template argument specializes a template parameter with "
3359 "dependent type %0">;
3360 def err_partial_spec_args_match_primary_template : Error<
3361 "%select{class|variable}0 template partial specialization does not "
3362 "specialize any template argument; to %select{declare|define}1 the "
3363 "primary template, remove the template argument list">;
3364 def warn_partial_specs_not_deducible : Warning<
3365 "%select{class|variable}0 template partial specialization contains "
3366 "%select{a template parameter|template parameters}1 that cannot be "
3367 "deduced; this partial specialization will never be used">;
3368 def note_partial_spec_unused_parameter : Note<
3369 "non-deducible template parameter %0">;
3370 def err_partial_spec_ordering_ambiguous : Error<
3371 "ambiguous partial specializations of %0">;
3372 def note_partial_spec_match : Note<"partial specialization matches %0">;
3373 def err_partial_spec_redeclared : Error<
3374 "class template partial specialization %0 cannot be redeclared">;
3375 def note_prev_partial_spec_here : Note<
3376 "previous declaration of class template partial specialization %0 is here">;
3377 def err_partial_spec_fully_specialized : Error<
3378 "partial specialization of %0 does not use any of its template parameters">;
3380 // C++ Variable Template Partial Specialization
3381 def err_var_partial_spec_redeclared : Error<
3382 "variable template partial specialization %0 cannot be redefined">;
3383 def note_var_prev_partial_spec_here : Note<
3384 "previous declaration of variable template partial specialization is here">;
3385 def err_var_spec_no_template : Error<
3386 "no variable template matches%select{| partial}0 specialization">;
3387 def err_var_spec_no_template_but_method : Error<
3388 "no variable template matches specialization; "
3389 "did you mean to use %0 as function template instead?">;
3391 // C++ Function template specializations
3392 def err_function_template_spec_no_match : Error<
3393 "no function template matches function template specialization %0">;
3394 def err_function_template_spec_ambiguous : Error<
3395 "function template specialization %0 ambiguously refers to more than one "
3396 "function template; explicitly specify%select{| additional}1 template "
3397 "arguments to identify a particular function template">;
3398 def note_function_template_spec_matched : Note<
3399 "function template matches specialization %0">;
3400 def err_function_template_partial_spec : Error<
3401 "function template partial specialization is not allowed">;
3403 // C++ Template Instantiation
3404 def err_template_recursion_depth_exceeded : Error<
3405 "recursive template instantiation exceeded maximum depth of %0">,
3406 DefaultFatal, NoSFINAE;
3407 def note_template_recursion_depth : Note<
3408 "use -ftemplate-depth=N to increase recursive template instantiation depth">;
3410 def err_template_instantiate_within_definition : Error<
3411 "%select{implicit|explicit}0 instantiation of template %1 within its"
3413 def err_template_instantiate_undefined : Error<
3414 "%select{implicit|explicit}0 instantiation of undefined template %1">;
3415 def err_implicit_instantiate_member_undefined : Error<
3416 "implicit instantiation of undefined member %0">;
3417 def note_template_class_instantiation_was_here : Note<
3418 "class template %0 was instantiated here">;
3419 def note_template_class_explicit_specialization_was_here : Note<
3420 "class template %0 was explicitly specialized here">;
3421 def note_template_class_instantiation_here : Note<
3422 "in instantiation of template class %0 requested here">;
3423 def note_template_member_class_here : Note<
3424 "in instantiation of member class %0 requested here">;
3425 def note_template_member_function_here : Note<
3426 "in instantiation of member function %q0 requested here">;
3427 def note_function_template_spec_here : Note<
3428 "in instantiation of function template specialization %q0 requested here">;
3429 def note_template_static_data_member_def_here : Note<
3430 "in instantiation of static data member %q0 requested here">;
3431 def note_template_variable_def_here : Note<
3432 "in instantiation of variable template specialization %q0 requested here">;
3433 def note_template_enum_def_here : Note<
3434 "in instantiation of enumeration %q0 requested here">;
3435 def note_template_type_alias_instantiation_here : Note<
3436 "in instantiation of template type alias %0 requested here">;
3437 def note_template_exception_spec_instantiation_here : Note<
3438 "in instantiation of exception specification for %0 requested here">;
3440 def note_default_arg_instantiation_here : Note<
3441 "in instantiation of default argument for '%0' required here">;
3442 def note_default_function_arg_instantiation_here : Note<
3443 "in instantiation of default function argument expression "
3444 "for '%0' required here">;
3445 def note_explicit_template_arg_substitution_here : Note<
3446 "while substituting explicitly-specified template arguments into function "
3448 def note_function_template_deduction_instantiation_here : Note<
3449 "while substituting deduced template arguments into function template %0 "
3451 def note_partial_spec_deduct_instantiation_here : Note<
3452 "during template argument deduction for class template partial "
3453 "specialization %0 %1">;
3454 def note_prior_template_arg_substitution : Note<
3455 "while substituting prior template arguments into %select{non-type|template}0"
3456 " template parameter%1 %2">;
3457 def note_template_default_arg_checking : Note<
3458 "while checking a default template argument used here">;
3459 def note_instantiation_contexts_suppressed : Note<
3460 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to "
3463 def err_field_instantiates_to_function : Error<
3464 "data member instantiated with function type %0">;
3465 def err_variable_instantiates_to_function : Error<
3466 "%select{variable|static data member}0 instantiated with function type %1">;
3467 def err_nested_name_spec_non_tag : Error<
3468 "type %0 cannot be used prior to '::' because it has no members">;
3470 // C++ Explicit Instantiation
3471 def err_explicit_instantiation_duplicate : Error<
3472 "duplicate explicit instantiation of %0">;
3473 def ext_explicit_instantiation_duplicate : ExtWarn<
3474 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">,
3476 def note_previous_explicit_instantiation : Note<
3477 "previous explicit instantiation is here">;
3478 def ext_explicit_instantiation_after_specialization : Extension<
3479 "explicit instantiation of %0 that occurs after an explicit "
3480 "specialization will be ignored (C++11 extension)">,
3482 def warn_cxx98_compat_explicit_instantiation_after_specialization : Warning<
3483 "explicit instantiation of %0 that occurs after an explicit "
3484 "specialization is incompatible with C++98">,
3485 InGroup<CXX98CompatPedantic>, DefaultIgnore;
3486 def note_previous_template_specialization : Note<
3487 "previous template specialization is here">;
3488 def err_explicit_instantiation_nontemplate_type : Error<
3489 "explicit instantiation of non-templated type %0">;
3490 def note_nontemplate_decl_here : Note<
3491 "non-templated declaration is here">;
3492 def err_explicit_instantiation_in_class : Error<
3493 "explicit instantiation of %0 in class scope">;
3494 def err_explicit_instantiation_out_of_scope : Error<
3495 "explicit instantiation of %0 not in a namespace enclosing %1">;
3496 def err_explicit_instantiation_must_be_global : Error<
3497 "explicit instantiation of %0 must occur at global scope">;
3498 def warn_explicit_instantiation_out_of_scope_0x : Warning<
3499 "explicit instantiation of %0 not in a namespace enclosing %1">,
3500 InGroup<CXX11Compat>, DefaultIgnore;
3501 def warn_explicit_instantiation_must_be_global_0x : Warning<
3502 "explicit instantiation of %0 must occur at global scope">,
3503 InGroup<CXX11Compat>, DefaultIgnore;
3505 def err_explicit_instantiation_requires_name : Error<
3506 "explicit instantiation declaration requires a name">;
3507 def err_explicit_instantiation_of_typedef : Error<
3508 "explicit instantiation of typedef %0">;
3509 def err_explicit_instantiation_storage_class : Error<
3510 "explicit instantiation cannot have a storage class">;
3511 def err_explicit_instantiation_not_known : Error<
3512 "explicit instantiation of %0 does not refer to a function template, "
3513 "variable template, member function, member class, or static data member">;
3514 def note_explicit_instantiation_here : Note<
3515 "explicit instantiation refers here">;
3516 def err_explicit_instantiation_data_member_not_instantiated : Error<
3517 "explicit instantiation refers to static data member %q0 that is not an "
3519 def err_explicit_instantiation_member_function_not_instantiated : Error<
3520 "explicit instantiation refers to member function %q0 that is not an "
3522 def err_explicit_instantiation_ambiguous : Error<
3523 "partial ordering for explicit instantiation of %0 is ambiguous">;
3524 def note_explicit_instantiation_candidate : Note<
3525 "explicit instantiation candidate function template here %0">;
3526 def err_explicit_instantiation_inline : Error<
3527 "explicit instantiation cannot be 'inline'">;
3528 def warn_explicit_instantiation_inline_0x : Warning<
3529 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>,
3531 def err_explicit_instantiation_constexpr : Error<
3532 "explicit instantiation cannot be 'constexpr'">;
3533 def ext_explicit_instantiation_without_qualified_id : Extension<
3534 "qualifier in explicit instantiation of %q0 requires a template-id "
3535 "(a typedef is not permitted)">;
3536 def err_explicit_instantiation_without_template_id : Error<
3537 "explicit instantiation of %q0 must specify a template argument list">;
3538 def err_explicit_instantiation_unqualified_wrong_namespace : Error<
3539 "explicit instantiation of %q0 must occur in namespace %1">;
3540 def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning<
3541 "explicit instantiation of %q0 must occur in namespace %1">,
3542 InGroup<CXX11Compat>, DefaultIgnore;
3543 def err_explicit_instantiation_undefined_member : Error<
3544 "explicit instantiation of undefined %select{member class|member function|"
3545 "static data member}0 %1 of class template %2">;
3546 def err_explicit_instantiation_undefined_func_template : Error<
3547 "explicit instantiation of undefined function template %0">;
3548 def err_explicit_instantiation_undefined_var_template : Error<
3549 "explicit instantiation of undefined variable template %q0">;
3550 def err_explicit_instantiation_declaration_after_definition : Error<
3551 "explicit instantiation declaration (with 'extern') follows explicit "
3552 "instantiation definition (without 'extern')">;
3553 def note_explicit_instantiation_definition_here : Note<
3554 "explicit instantiation definition is here">;
3555 def err_invalid_var_template_spec_type : Error<"type %2 "
3556 "of %select{explicit instantiation|explicit specialization|"
3557 "partial specialization|redeclaration}0 of %1 does not match"
3558 " expected type %3">;
3560 // C++ typename-specifiers
3561 def err_typename_nested_not_found : Error<"no type named %0 in %1">;
3562 def err_typename_nested_not_found_enable_if : Error<
3563 "no type named 'type' in %0; 'enable_if' cannot be used to disable "
3564 "this declaration">;
3565 def err_typename_nested_not_type : Error<
3566 "typename specifier refers to non-type member %0 in %1">;
3567 def note_typename_refers_here : Note<
3568 "referenced member %0 is declared here">;
3569 def err_typename_missing : Error<
3570 "missing 'typename' prior to dependent type name '%0%1'">;
3571 def ext_typename_missing : ExtWarn<
3572 "missing 'typename' prior to dependent type name '%0%1'">,
3573 InGroup<DiagGroup<"typename-missing">>;
3574 def ext_typename_outside_of_template : ExtWarn<
3575 "'typename' occurs outside of a template">, InGroup<CXX11>;
3576 def warn_cxx98_compat_typename_outside_of_template : Warning<
3577 "use of 'typename' outside of a template is incompatible with C++98">,
3578 InGroup<CXX98Compat>, DefaultIgnore;
3579 def err_typename_refers_to_using_value_decl : Error<
3580 "typename specifier refers to a dependent using declaration for a value "
3582 def note_using_value_decl_missing_typename : Note<
3583 "add 'typename' to treat this using declaration as a type">;
3585 def err_template_kw_refers_to_non_template : Error<
3586 "%0 following the 'template' keyword does not refer to a template">;
3587 def err_template_kw_refers_to_class_template : Error<
3588 "'%0%1' instantiated to a class template, not a function template">;
3589 def note_referenced_class_template : Error<
3590 "class template declared here">;
3591 def err_template_kw_missing : Error<
3592 "missing 'template' keyword prior to dependent template name '%0%1'">;
3593 def ext_template_outside_of_template : ExtWarn<
3594 "'template' keyword outside of a template">, InGroup<CXX11>;
3595 def warn_cxx98_compat_template_outside_of_template : Warning<
3596 "use of 'template' keyword outside of a template is incompatible with C++98">,
3597 InGroup<CXX98Compat>, DefaultIgnore;
3599 def err_non_type_template_in_nested_name_specifier : Error<
3600 "qualified name refers into a specialization of %select{function|variable}0 "
3602 def err_template_id_not_a_type : Error<
3603 "template name refers to non-type template %0">;
3604 def note_template_declared_here : Note<
3605 "%select{function template|class template|variable template"
3606 "|type alias template|template template parameter}0 "
3607 "%1 declared here">;
3608 def err_alias_template_expansion_into_fixed_list : Error<
3609 "pack expansion used as argument for non-pack parameter of alias template">;
3610 def note_parameter_type : Note<
3611 "parameter of type %0 is declared here">;
3613 // C++11 Variadic Templates
3614 def err_template_param_pack_default_arg : Error<
3615 "template parameter pack cannot have a default argument">;
3616 def err_template_param_pack_must_be_last_template_parameter : Error<
3617 "template parameter pack must be the last template parameter">;
3619 def err_template_parameter_pack_non_pack : Error<
3620 "%select{template type|non-type template|template template}0 parameter"
3621 "%select{| pack}1 conflicts with previous %select{template type|"
3622 "non-type template|template template}0 parameter%select{ pack|}1">;
3623 def note_template_parameter_pack_non_pack : Note<
3624 "%select{template type|non-type template|template template}0 parameter"
3625 "%select{| pack}1 does not match %select{template type|non-type template"
3626 "|template template}0 parameter%select{ pack|}1 in template argument">;
3627 def note_template_parameter_pack_here : Note<
3628 "previous %select{template type|non-type template|template template}0 "
3629 "parameter%select{| pack}1 declared here">;
3631 def err_unexpanded_parameter_pack_0 : Error<
3632 "%select{expression|base type|declaration type|data member type|bit-field "
3633 "size|static assertion|fixed underlying type|enumerator value|"
3634 "using declaration|friend declaration|qualifier|initializer|default argument|"
3635 "non-type template parameter type|exception type|partial specialization|"
3636 "__if_exists name|__if_not_exists name|lambda|block}0 "
3637 "contains an unexpanded parameter pack">;
3638 def err_unexpanded_parameter_pack_1 : Error<
3639 "%select{expression|base type|declaration type|data member type|bit-field "
3640 "size|static assertion|fixed underlying type|enumerator value|"
3641 "using declaration|friend declaration|qualifier|initializer|default argument|"
3642 "non-type template parameter type|exception type|partial specialization|"
3643 "__if_exists name|__if_not_exists name|lambda|block}0 "
3644 "contains unexpanded parameter pack %1">;
3645 def err_unexpanded_parameter_pack_2 : Error<
3646 "%select{expression|base type|declaration type|data member type|bit-field "
3647 "size|static assertion|fixed underlying type|enumerator value|"
3648 "using declaration|friend declaration|qualifier|initializer|default argument|"
3649 "non-type template parameter type|exception type|partial specialization|"
3650 "__if_exists name|__if_not_exists name|lambda|block}0 "
3651 "contains unexpanded parameter packs %1 and %2">;
3652 def err_unexpanded_parameter_pack_3_or_more : Error<
3653 "%select{expression|base type|declaration type|data member type|bit-field "
3654 "size|static assertion|fixed underlying type|enumerator value|"
3655 "using declaration|friend declaration|qualifier|initializer|default argument|"
3656 "non-type template parameter type|exception type|partial specialization|"
3657 "__if_exists name|__if_not_exists name|lambda|block}0 "
3658 "contains unexpanded parameter packs %1, %2, ...">;
3660 def err_pack_expansion_without_parameter_packs : Error<
3661 "pack expansion does not contain any unexpanded parameter packs">;
3662 def err_pack_expansion_length_conflict : Error<
3663 "pack expansion contains parameter packs %0 and %1 that have different "
3664 "lengths (%2 vs. %3)">;
3665 def err_pack_expansion_length_conflict_multilevel : Error<
3666 "pack expansion contains parameter pack %0 that has a different "
3667 "length (%1 vs. %2) from outer parameter packs">;
3668 def err_pack_expansion_member_init : Error<
3669 "pack expansion for initialization of member %0">;
3671 def err_function_parameter_pack_without_parameter_packs : Error<
3672 "type %0 of function parameter pack does not contain any unexpanded "
3674 def err_ellipsis_in_declarator_not_parameter : Error<
3675 "only function and template parameters can be parameter packs">;
3677 def err_sizeof_pack_no_pack_name : Error<
3678 "%0 does not refer to the name of a parameter pack">;
3680 def err_unexpected_typedef : Error<
3681 "unexpected type name %0: expected expression">;
3682 def err_unexpected_namespace : Error<
3683 "unexpected namespace name %0: expected expression">;
3684 def err_undeclared_var_use : Error<"use of undeclared identifier %0">;
3685 def ext_undeclared_unqual_id_with_dependent_base : ExtWarn<
3686 "use of undeclared identifier %0; "
3687 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">,
3689 def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 "
3690 "found via unqualified lookup into dependent bases of class templates is a "
3691 "Microsoft extension">, InGroup<Microsoft>;
3692 def note_dependent_var_use : Note<"must qualify identifier to find this "
3693 "declaration in dependent base class">;
3694 def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither "
3695 "visible in the template definition nor found by argument-dependent lookup">;
3696 def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the "
3697 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">;
3698 def err_undeclared_use : Error<"use of undeclared %0">;
3699 def warn_deprecated : Warning<"%0 is deprecated">,
3700 InGroup<DeprecatedDeclarations>;
3701 def warn_property_method_deprecated :
3702 Warning<"property access is using %0 method which is deprecated">,
3703 InGroup<DeprecatedDeclarations>;
3704 def warn_deprecated_message : Warning<"%0 is deprecated: %1">,
3705 InGroup<DeprecatedDeclarations>;
3706 def warn_deprecated_fwdclass_message : Warning<
3707 "%0 may be deprecated because the receiver type is unknown">,
3708 InGroup<DeprecatedDeclarations>;
3709 def warn_deprecated_def : Warning<
3710 "Implementing deprecated %select{method|class|category}0">,
3711 InGroup<DeprecatedImplementations>, DefaultIgnore;
3712 def err_unavailable : Error<"%0 is unavailable">;
3713 def err_property_method_unavailable :
3714 Error<"property access is using %0 method which is unavailable">;
3715 def err_unavailable_message : Error<"%0 is unavailable: %1">;
3716 def warn_unavailable_fwdclass_message : Warning<
3717 "%0 may be unavailable because the receiver type is unknown">,
3718 InGroup<UnavailableDeclarations>;
3719 def note_availability_specified_here : Note<
3720 "%0 has been explicitly marked "
3721 "%select{unavailable|deleted|deprecated}1 here">;
3722 def note_implicitly_deleted : Note<
3723 "explicitly defaulted function was implicitly deleted here">;
3724 def note_inherited_deleted_here : Note<
3725 "deleted constructor was inherited here">;
3726 def note_cannot_inherit : Note<
3727 "constructor cannot be inherited">;
3728 def warn_not_enough_argument : Warning<
3729 "not enough variable arguments in %0 declaration to fit a sentinel">,
3731 def warn_missing_sentinel : Warning <
3732 "missing sentinel in %select{function call|method dispatch|block call}0">,
3734 def note_sentinel_here : Note<
3735 "%select{function|method|block}0 has been explicitly marked sentinel here">;
3736 def warn_missing_prototype : Warning<
3737 "no previous prototype for function %0">,
3738 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
3739 def note_declaration_not_a_prototype : Note<
3740 "this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function">;
3741 def warn_missing_variable_declarations : Warning<
3742 "no previous extern declaration for non-static variable %0">,
3743 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore;
3744 def err_static_data_member_reinitialization :
3745 Error<"static data member %0 already has an initializer">;
3746 def err_redefinition : Error<"redefinition of %0">;
3747 def err_alias_after_tentative :
3748 Error<"alias definition of %0 after tentative definition">;
3749 def err_tentative_after_alias :
3750 Error<"tentative definition of %0 after alias definition">;
3751 def err_definition_of_implicitly_declared_member : Error<
3752 "definition of implicitly declared %select{default constructor|copy "
3753 "constructor|move constructor|copy assignment operator|move assignment "
3754 "operator|destructor|function}1">;
3755 def err_definition_of_explicitly_defaulted_member : Error<
3756 "definition of explicitly defaulted %select{default constructor|copy "
3757 "constructor|move constructor|copy assignment operator|move assignment "
3758 "operator|destructor}0">;
3759 def err_redefinition_extern_inline : Error<
3760 "redefinition of a 'extern inline' function %0 is not supported in "
3761 "%select{C99 mode|C++}1">;
3763 def note_deleted_dtor_no_operator_delete : Note<
3764 "virtual destructor requires an unambiguous, accessible 'operator delete'">;
3765 def note_deleted_special_member_class_subobject : Note<
3766 "%select{default constructor|copy constructor|move constructor|"
3767 "copy assignment operator|move assignment operator|destructor}0 of "
3768 "%1 is implicitly deleted because "
3769 "%select{base class %3|%select{||||variant }4field %3}2 has "
3770 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 "
3771 "%select{%select{default constructor|copy constructor|move constructor|copy "
3772 "assignment operator|move assignment operator|destructor}0|destructor}5"
3774 def note_deleted_default_ctor_uninit_field : Note<
3775 "default constructor of %0 is implicitly deleted because field %1 of "
3776 "%select{reference|const-qualified}3 type %2 would not be initialized">;
3777 def note_deleted_default_ctor_all_const : Note<
3778 "default constructor of %0 is implicitly deleted because all "
3779 "%select{data members|data members of an anonymous union member}1"
3780 " are const-qualified">;
3781 def note_deleted_copy_ctor_rvalue_reference : Note<
3782 "copy constructor of %0 is implicitly deleted because field %1 is of "
3783 "rvalue reference type %2">;
3784 def note_deleted_copy_user_declared_move : Note<
3785 "copy %select{constructor|assignment operator}0 is implicitly deleted because"
3786 " %1 has a user-declared move %select{constructor|assignment operator}2">;
3787 def note_deleted_assign_field : Note<
3788 "%select{copy|move}0 assignment operator of %1 is implicitly deleted "
3789 "because field %2 is of %select{reference|const-qualified}4 type %3">;
3791 // These should be errors.
3792 def warn_undefined_internal : Warning<
3793 "%select{function|variable}0 %q1 has internal linkage but is not defined">,
3794 InGroup<DiagGroup<"undefined-internal">>;
3795 def warn_undefined_inline : Warning<"inline function %q0 is not defined">,
3796 InGroup<DiagGroup<"undefined-inline">>;
3797 def note_used_here : Note<"used here">;
3799 def ext_internal_in_extern_inline : ExtWarn<
3800 "static %select{function|variable}0 %1 is used in an inline function with "
3801 "external linkage">, InGroup<StaticInInline>;
3802 def ext_internal_in_extern_inline_quiet : Extension<
3803 "static %select{function|variable}0 %1 is used in an inline function with "
3804 "external linkage">, InGroup<StaticInInline>;
3805 def warn_static_local_in_extern_inline : Warning<
3806 "non-constant static local variable in inline function may be different "
3807 "in different files">, InGroup<StaticLocalInInline>;
3808 def note_convert_inline_to_static : Note<
3809 "use 'static' to give inline function %0 internal linkage">;
3811 def ext_redefinition_of_typedef : ExtWarn<
3812 "redefinition of typedef %0 is a C11 feature">,
3813 InGroup<DiagGroup<"typedef-redefinition"> >;
3814 def err_redefinition_variably_modified_typedef : Error<
3815 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">;
3817 def err_inline_decl_follows_def : Error<
3818 "inline declaration of %0 follows non-inline definition">;
3819 def err_inline_declaration_block_scope : Error<
3820 "inline declaration of %0 not allowed in block scope">;
3821 def err_static_non_static : Error<
3822 "static declaration of %0 follows non-static declaration">;
3823 def err_different_language_linkage : Error<
3824 "declaration of %0 has a different language linkage">;
3825 def ext_retained_language_linkage : Extension<
3826 "friend function %0 retaining previous language linkage is an extension">,
3827 InGroup<DiagGroup<"retained-language-linkage">>;
3828 def err_extern_c_global_conflict : Error<
3829 "declaration of %1 %select{with C language linkage|in global scope}0 "
3830 "conflicts with declaration %select{in global scope|with C language linkage}0">;
3831 def note_extern_c_global_conflict : Note<
3832 "declared %select{in global scope|with C language linkage}0 here">;
3833 def warn_weak_import : Warning <
3834 "an already-declared variable is made a weak_import declaration %0">;
3835 def ext_static_non_static : Extension<
3836 "redeclaring non-static %0 as static is a Microsoft extension">, InGroup<Microsoft>;
3837 def err_non_static_static : Error<
3838 "non-static declaration of %0 follows static declaration">;
3839 def err_extern_non_extern : Error<
3840 "extern declaration of %0 follows non-extern declaration">;
3841 def err_non_extern_extern : Error<
3842 "non-extern declaration of %0 follows extern declaration">;
3843 def err_non_thread_thread : Error<
3844 "non-thread-local declaration of %0 follows thread-local declaration">;
3845 def err_thread_non_thread : Error<
3846 "thread-local declaration of %0 follows non-thread-local declaration">;
3847 def err_thread_thread_different_kind : Error<
3848 "thread-local declaration of %0 with %select{static|dynamic}1 initialization "
3849 "follows declaration with %select{dynamic|static}1 initialization">;
3850 def err_redefinition_different_type : Error<
3851 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">;
3852 def err_redefinition_different_kind : Error<
3853 "redefinition of %0 as different kind of symbol">;
3854 def warn_forward_class_redefinition : Warning<
3855 "redefinition of forward class %0 of a typedef name of an object type is ignored">,
3856 InGroup<DiagGroup<"objc-forward-class-redefinition">>;
3857 def err_redefinition_different_typedef : Error<
3858 "%select{typedef|type alias|type alias template}0 "
3859 "redefinition with different types%diff{ ($ vs $)|}1,2">;
3860 def err_tag_reference_non_tag : Error<
3861 "elaborated type refers to %select{a non-tag type|a typedef|a type alias|a template|a type alias template}0">;
3862 def err_tag_reference_conflict : Error<
3863 "implicit declaration introduced by elaborated type conflicts with "
3864 "%select{a declaration|a typedef|a type alias|a template}0 of the same name">;
3865 def err_dependent_tag_decl : Error<
3866 "%select{declaration|definition}0 of "
3867 "%select{struct|interface|union|class|enum}1 in a dependent scope">;
3868 def err_tag_definition_of_typedef : Error<
3869 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">;
3870 def err_conflicting_types : Error<"conflicting types for %0">;
3871 def err_nested_redefinition : Error<"nested redefinition of %0">;
3872 def err_use_with_wrong_tag : Error<
3873 "use of %0 with tag type that does not match previous declaration">;
3874 def warn_struct_class_tag_mismatch : Warning<
3875 "%select{struct|interface|class}0%select{| template}1 %2 was previously "
3876 "declared as a %select{struct|interface|class}3%select{| template}1">,
3877 InGroup<MismatchedTags>, DefaultIgnore;
3878 def warn_struct_class_previous_tag_mismatch : Warning<
3879 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 "
3880 "here but previously declared as "
3881 "%select{a struct|an interface|a class}3%select{| template}1">,
3882 InGroup<MismatchedTags>, DefaultIgnore;
3883 def note_struct_class_suggestion : Note<
3884 "did you mean %select{struct|interface|class}0 here?">;
3885 def ext_forward_ref_enum : Extension<
3886 "ISO C forbids forward references to 'enum' types">;
3887 def err_forward_ref_enum : Error<
3888 "ISO C++ forbids forward references to 'enum' types">;
3889 def ext_ms_forward_ref_enum : Extension<
3890 "forward references to 'enum' types are a Microsoft extension">, InGroup<Microsoft>;
3891 def ext_forward_ref_enum_def : Extension<
3892 "redeclaration of already-defined enum %0 is a GNU extension">, InGroup<GNURedeclaredEnum>;
3894 def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">;
3895 def err_duplicate_member : Error<"duplicate member %0">;
3896 def err_misplaced_ivar : Error<
3897 "instance variables may not be placed in %select{categories|class extension}0">;
3898 def warn_ivars_in_interface : Warning<
3899 "declaration of instance variables in the interface is deprecated">,
3900 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore;
3901 def ext_enum_value_not_int : Extension<
3902 "ISO C restricts enumerator values to range of 'int' (%0 is too "
3903 "%select{small|large}1)">;
3904 def ext_enum_too_large : ExtWarn<
3905 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>;
3906 def ext_enumerator_increment_too_large : ExtWarn<
3907 "incremented enumerator value %0 is not representable in the "
3908 "largest integer type">, InGroup<EnumTooLarge>;
3910 def warn_illegal_constant_array_size : Extension<
3911 "size of static array must be an integer constant expression">;
3912 def err_vm_decl_in_file_scope : Error<
3913 "variably modified type declaration not allowed at file scope">;
3914 def err_vm_decl_has_extern_linkage : Error<
3915 "variably modified type declaration cannot have 'extern' linkage">;
3916 def err_typecheck_field_variable_size : Error<
3917 "fields must have a constant size: 'variable length array in structure' "
3918 "extension will never be supported">;
3919 def err_vm_func_decl : Error<
3920 "function declaration cannot have variably modified type">;
3921 def err_array_too_large : Error<
3922 "array is too large (%0 elements)">;
3923 def warn_array_new_too_large : Warning<"array is too large (%0 elements)">,
3924 // FIXME PR11644: ", will throw std::bad_array_new_length at runtime"
3925 InGroup<BadArrayNewLength>;
3927 // -Wpadded, -Wpacked
3928 def warn_padded_struct_field : Warning<
3929 "padding %select{struct|interface|class}0 %1 with %2 "
3930 "%select{byte|bit}3%select{|s}4 to align %5">,
3931 InGroup<Padded>, DefaultIgnore;
3932 def warn_padded_struct_anon_field : Warning<
3933 "padding %select{struct|interface|class}0 %1 with %2 "
3934 "%select{byte|bit}3%select{|s}4 to align anonymous bit-field">,
3935 InGroup<Padded>, DefaultIgnore;
3936 def warn_padded_struct_size : Warning<
3937 "padding size of %0 with %1 %select{byte|bit}2%select{|s}3 "
3938 "to alignment boundary">, InGroup<Padded>, DefaultIgnore;
3939 def warn_unnecessary_packed : Warning<
3940 "packed attribute is unnecessary for %0">, InGroup<Packed>, DefaultIgnore;
3942 def err_typecheck_negative_array_size : Error<"array size is negative">;
3943 def warn_typecheck_negative_array_new_size : Warning<"array size is negative">,
3944 // FIXME PR11644: ", will throw std::bad_array_new_length at runtime"
3945 InGroup<BadArrayNewLength>;
3946 def warn_typecheck_function_qualifiers : Warning<
3947 "qualifier on function type %0 has unspecified behavior">;
3948 def warn_typecheck_reference_qualifiers : Warning<
3949 "'%0' qualifier on reference type %1 has no effect">,
3950 InGroup<IgnoredQualifiers>;
3951 def err_typecheck_invalid_restrict_not_pointer : Error<
3952 "restrict requires a pointer or reference (%0 is invalid)">;
3953 def err_typecheck_invalid_restrict_not_pointer_noarg : Error<
3954 "restrict requires a pointer or reference">;
3955 def err_typecheck_invalid_restrict_invalid_pointee : Error<
3956 "pointer to function type %0 may not be 'restrict' qualified">;
3957 def ext_typecheck_zero_array_size : Extension<
3958 "zero size arrays are an extension">, InGroup<ZeroLengthArray>;
3959 def err_typecheck_zero_array_size : Error<
3960 "zero-length arrays are not permitted in C++">;
3961 def warn_typecheck_zero_static_array_size : Warning<
3962 "'static' has no effect on zero-length arrays">,
3963 InGroup<ArrayBounds>;
3964 def err_array_size_non_int : Error<"size of array has non-integer type %0">;
3965 def err_init_element_not_constant : Error<
3966 "initializer element is not a compile-time constant">;
3967 def ext_aggregate_init_not_constant : Extension<
3968 "initializer for aggregate is not a compile-time constant">, InGroup<C99>;
3969 def err_local_cant_init : Error<
3970 "'__local' variable cannot have an initializer">;
3971 def err_block_extern_cant_init : Error<
3972 "'extern' variable cannot have an initializer">;
3973 def warn_extern_init : Warning<"'extern' variable has an initializer">,
3974 InGroup<DiagGroup<"extern-initializer">>;
3975 def err_variable_object_no_init : Error<
3976 "variable-sized object may not be initialized">;
3977 def err_excess_initializers : Error<
3978 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
3979 def ext_excess_initializers : ExtWarn<
3980 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
3981 def err_excess_initializers_in_char_array_initializer : Error<
3982 "excess elements in char array initializer">;
3983 def ext_excess_initializers_in_char_array_initializer : ExtWarn<
3984 "excess elements in char array initializer">;
3985 def err_initializer_string_for_char_array_too_long : Error<
3986 "initializer-string for char array is too long">;
3987 def ext_initializer_string_for_char_array_too_long : ExtWarn<
3988 "initializer-string for char array is too long">;
3989 def warn_missing_field_initializers : Warning<
3990 "missing field %0 initializer">,
3991 InGroup<MissingFieldInitializers>, DefaultIgnore;
3992 def warn_braces_around_scalar_init : Warning<
3993 "braces around scalar initializer">;
3994 def ext_many_braces_around_scalar_init : ExtWarn<
3995 "too many braces around scalar initializer">;
3996 def ext_complex_component_init : Extension<
3997 "complex initialization specifying real and imaginary components "
3998 "is an extension">, InGroup<DiagGroup<"complex-component-init">>;
3999 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
4000 def warn_cxx98_compat_empty_scalar_initializer : Warning<
4001 "scalar initialized from empty initializer list is incompatible with C++98">,
4002 InGroup<CXX98Compat>, DefaultIgnore;
4003 def warn_cxx98_compat_reference_list_init : Warning<
4004 "reference initialized from initializer list is incompatible with C++98">,
4005 InGroup<CXX98Compat>, DefaultIgnore;
4006 def warn_cxx98_compat_initializer_list_init : Warning<
4007 "initialization of initializer_list object is incompatible with C++98">,
4008 InGroup<CXX98Compat>, DefaultIgnore;
4009 def warn_cxx98_compat_ctor_list_init : Warning<
4010 "constructor call from initializer list is incompatible with C++98">,
4011 InGroup<CXX98Compat>, DefaultIgnore;
4012 def err_illegal_initializer : Error<
4013 "illegal initializer (only variables can be initialized)">;
4014 def err_illegal_initializer_type : Error<"illegal initializer type %0">;
4015 def ext_init_list_type_narrowing : ExtWarn<
4016 "type %0 cannot be narrowed to %1 in initializer list">,
4017 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4018 def ext_init_list_variable_narrowing : ExtWarn<
4019 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4020 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4021 def ext_init_list_constant_narrowing : ExtWarn<
4022 "constant expression evaluates to %0 which cannot be narrowed to type %1">,
4023 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4024 def warn_init_list_type_narrowing : Warning<
4025 "type %0 cannot be narrowed to %1 in initializer list in C++11">,
4026 InGroup<CXX11Narrowing>, DefaultIgnore;
4027 def warn_init_list_variable_narrowing : Warning<
4028 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4029 "initializer list in C++11">,
4030 InGroup<CXX11Narrowing>, DefaultIgnore;
4031 def warn_init_list_constant_narrowing : Warning<
4032 "constant expression evaluates to %0 which cannot be narrowed to type %1 in "
4034 InGroup<CXX11Narrowing>, DefaultIgnore;
4035 def note_init_list_narrowing_silence : Note<
4036 "insert an explicit cast to silence this issue">;
4037 def err_init_objc_class : Error<
4038 "cannot initialize Objective-C class type %0">;
4039 def err_implicit_empty_initializer : Error<
4040 "initializer for aggregate with no elements requires explicit braces">;
4041 def err_bitfield_has_negative_width : Error<
4042 "bit-field %0 has negative width (%1)">;
4043 def err_anon_bitfield_has_negative_width : Error<
4044 "anonymous bit-field has negative width (%0)">;
4045 def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
4046 def err_bitfield_width_exceeds_type_size : Error<
4047 "size of bit-field %0 (%1 bits) exceeds size of its type (%2 bits)">;
4048 def err_anon_bitfield_width_exceeds_type_size : Error<
4049 "size of anonymous bit-field (%0 bits) exceeds size of its type (%1 bits)">;
4050 def err_incorrect_number_of_vector_initializers : Error<
4051 "number of elements must be either one or match the size of the vector">;
4053 // Used by C++ which allows bit-fields that are wider than the type.
4054 def warn_bitfield_width_exceeds_type_size: Warning<
4055 "size of bit-field %0 (%1 bits) exceeds the size of its type; value will be "
4056 "truncated to %2 bits">;
4057 def warn_anon_bitfield_width_exceeds_type_size : Warning<
4058 "size of anonymous bit-field (%0 bits) exceeds size of its type; value will "
4059 "be truncated to %1 bits">;
4061 def warn_missing_braces : Warning<
4062 "suggest braces around initialization of subobject">,
4063 InGroup<MissingBraces>, DefaultIgnore;
4065 def err_redefinition_of_label : Error<"redefinition of label %0">;
4066 def err_undeclared_label_use : Error<"use of undeclared label %0">;
4067 def warn_unused_label : Warning<"unused label %0">,
4068 InGroup<UnusedLabel>, DefaultIgnore;
4070 def err_goto_into_protected_scope : Error<"goto into protected scope">;
4071 def ext_goto_into_protected_scope : ExtWarn<"goto into protected scope">,
4073 def warn_cxx98_compat_goto_into_protected_scope : Warning<
4074 "goto would jump into protected scope in C++98">,
4075 InGroup<CXX98Compat>, DefaultIgnore;
4076 def err_switch_into_protected_scope : Error<
4077 "switch case is in protected scope">;
4078 def warn_cxx98_compat_switch_into_protected_scope : Warning<
4079 "switch case would be in a protected scope in C++98">,
4080 InGroup<CXX98Compat>, DefaultIgnore;
4081 def err_indirect_goto_without_addrlabel : Error<
4082 "indirect goto in function with no address-of-label expressions">;
4083 def err_indirect_goto_in_protected_scope : Error<
4084 "indirect goto might cross protected scopes">;
4085 def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning<
4086 "indirect goto might cross protected scopes in C++98">,
4087 InGroup<CXX98Compat>, DefaultIgnore;
4088 def note_indirect_goto_target : Note<"possible target of indirect goto">;
4089 def note_protected_by_variable_init : Note<
4090 "jump bypasses variable initialization">;
4091 def note_protected_by_variable_nontriv_destructor : Note<
4092 "jump bypasses variable with a non-trivial destructor">;
4093 def note_protected_by_variable_non_pod : Note<
4094 "jump bypasses initialization of non-POD variable">;
4095 def note_protected_by_cleanup : Note<
4096 "jump bypasses initialization of variable with __attribute__((cleanup))">;
4097 def note_protected_by_vla_typedef : Note<
4098 "jump bypasses initialization of VLA typedef">;
4099 def note_protected_by_vla_type_alias : Note<
4100 "jump bypasses initialization of VLA type alias">;
4101 def note_protected_by_vla : Note<
4102 "jump bypasses initialization of variable length array">;
4103 def note_protected_by_objc_try : Note<
4104 "jump bypasses initialization of @try block">;
4105 def note_protected_by_objc_catch : Note<
4106 "jump bypasses initialization of @catch block">;
4107 def note_protected_by_objc_finally : Note<
4108 "jump bypasses initialization of @finally block">;
4109 def note_protected_by_objc_synchronized : Note<
4110 "jump bypasses initialization of @synchronized block">;
4111 def note_protected_by_objc_autoreleasepool : Note<
4112 "jump bypasses auto release push of @autoreleasepool block">;
4113 def note_protected_by_cxx_try : Note<
4114 "jump bypasses initialization of try block">;
4115 def note_protected_by_cxx_catch : Note<
4116 "jump bypasses initialization of catch block">;
4117 def note_protected_by___block : Note<
4118 "jump bypasses setup of __block variable">;
4119 def note_protected_by_objc_ownership : Note<
4120 "jump bypasses initialization of retaining variable">;
4121 def note_enters_block_captures_cxx_obj : Note<
4122 "jump enters lifetime of block which captures a destructible C++ object">;
4123 def note_enters_block_captures_strong : Note<
4124 "jump enters lifetime of block which strongly captures a variable">;
4125 def note_enters_block_captures_weak : Note<
4126 "jump enters lifetime of block which weakly captures a variable">;
4128 def note_exits_cleanup : Note<
4129 "jump exits scope of variable with __attribute__((cleanup))">;
4130 def note_exits_dtor : Note<
4131 "jump exits scope of variable with non-trivial destructor">;
4132 def note_exits_temporary_dtor : Note<
4133 "jump exits scope of lifetime-extended temporary with non-trivial "
4135 def note_exits___block : Note<
4136 "jump exits scope of __block variable">;
4137 def note_exits_objc_try : Note<
4138 "jump exits @try block">;
4139 def note_exits_objc_catch : Note<
4140 "jump exits @catch block">;
4141 def note_exits_objc_finally : Note<
4142 "jump exits @finally block">;
4143 def note_exits_objc_synchronized : Note<
4144 "jump exits @synchronized block">;
4145 def note_exits_cxx_try : Note<
4146 "jump exits try block">;
4147 def note_exits_cxx_catch : Note<
4148 "jump exits catch block">;
4149 def note_exits_objc_autoreleasepool : Note<
4150 "jump exits autoreleasepool block">;
4151 def note_exits_objc_ownership : Note<
4152 "jump exits scope of retaining variable">;
4153 def note_exits_block_captures_cxx_obj : Note<
4154 "jump exits lifetime of block which captures a destructible C++ object">;
4155 def note_exits_block_captures_strong : Note<
4156 "jump exits lifetime of block which strongly captures a variable">;
4157 def note_exits_block_captures_weak : Note<
4158 "jump exits lifetime of block which weakly captures a variable">;
4160 def err_func_returning_array_function : Error<
4161 "function cannot return %select{array|function}0 type %1">;
4162 def err_field_declared_as_function : Error<"field %0 declared as a function">;
4163 def err_field_incomplete : Error<"field has incomplete type %0">;
4164 def ext_variable_sized_type_in_struct : ExtWarn<
4165 "field %0 with variable sized type %1 not at the end of a struct or class is"
4166 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>;
4168 def ext_c99_flexible_array_member : Extension<
4169 "flexible array members are a C99 feature">, InGroup<C99>;
4170 def err_flexible_array_virtual_base : Error<
4171 "flexible array member %0 not allowed in "
4172 "%select{struct|interface|union|class|enum}1 which has a virtual base class">;
4173 def err_flexible_array_empty_aggregate : Error<
4174 "flexible array member %0 not allowed in otherwise empty "
4175 "%select{struct|interface|union|class|enum}1">;
4176 def err_flexible_array_has_nontrivial_dtor : Error<
4177 "flexible array member %0 of type %1 with non-trivial destruction">;
4178 def ext_flexible_array_in_struct : Extension<
4179 "%0 may not be nested in a struct due to flexible array member">,
4180 InGroup<FlexibleArrayExtensions>;
4181 def ext_flexible_array_in_array : Extension<
4182 "%0 may not be used as an array element due to flexible array member">,
4183 InGroup<FlexibleArrayExtensions>;
4184 def err_flexible_array_init : Error<
4185 "initialization of flexible array member is not allowed">;
4186 def ext_flexible_array_empty_aggregate_ms : Extension<
4187 "flexible array member %0 in otherwise empty "
4188 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">,
4190 def err_flexible_array_union : Error<
4191 "flexible array member %0 in a union is not allowed">;
4192 def ext_flexible_array_union_ms : Extension<
4193 "flexible array member %0 in a union is a Microsoft extension">,
4195 def ext_flexible_array_empty_aggregate_gnu : Extension<
4196 "flexible array member %0 in otherwise empty "
4197 "%select{struct|interface|union|class|enum}1 is a GNU extension">,
4198 InGroup<GNUEmptyStruct>;
4199 def ext_flexible_array_union_gnu : Extension<
4200 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>;
4202 let CategoryName = "ARC Semantic Issue" in {
4204 // ARC-mode diagnostics.
4206 let CategoryName = "ARC Weak References" in {
4208 def err_arc_weak_no_runtime : Error<
4209 "the current deployment target does not support automated __weak references">;
4210 def err_arc_unsupported_weak_class : Error<
4211 "class is incompatible with __weak references">;
4212 def err_arc_weak_unavailable_assign : Error<
4213 "assignment of a weak-unavailable object to a __weak object">;
4214 def err_arc_weak_unavailable_property : Error<
4215 "synthesizing __weak instance variable of type %0, which does not "
4216 "support weak references">;
4217 def note_implemented_by_class : Note<
4218 "when implemented by class %0">;
4219 def err_arc_convesion_of_weak_unavailable : Error<
4220 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to"
4221 " a __weak object of type %2">;
4223 } // end "ARC Weak References" category
4225 let CategoryName = "ARC Restrictions" in {
4227 def err_arc_illegal_explicit_message : Error<
4228 "ARC forbids explicit message send of %0">;
4229 def err_arc_unused_init_message : Error<
4230 "the result of a delegate init call must be immediately returned "
4231 "or assigned to 'self'">;
4232 def err_arc_mismatched_cast : Error<
4233 "%select{implicit conversion|cast}0 of "
4234 "%select{%2|a non-Objective-C pointer type %2|a block pointer|"
4235 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
4236 " to %3 is disallowed with ARC">;
4237 def err_arc_nolifetime_behavior : Error<
4238 "explicit ownership qualifier on cast result has no effect">;
4239 def err_arc_objc_object_in_tag : Error<
4240 "ARC forbids %select{Objective-C objects|blocks}0 in "
4241 "%select{struct|interface|union|<<ERROR>>|enum}1">;
4242 def err_arc_objc_property_default_assign_on_object : Error<
4243 "ARC forbids synthesizing a property of an Objective-C object "
4244 "with unspecified ownership or storage attribute">;
4245 def err_arc_illegal_selector : Error<
4246 "ARC forbids use of %0 in a @selector">;
4247 def err_arc_illegal_method_def : Error<
4248 "ARC forbids %select{implementation|synthesis}0 of %1">;
4249 def warn_arc_strong_pointer_objc_pointer : Warning<
4250 "method parameter of type %0 with no explicit ownership">,
4251 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore;
4253 } // end "ARC Restrictions" category
4255 def err_arc_lost_method_convention : Error<
4256 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 "
4257 "method, but its implementation doesn't match because %select{"
4258 "its result type is not an object pointer|"
4259 "its result type is unrelated to its receiver type}1">;
4260 def note_arc_lost_method_convention : Note<"declaration in interface">;
4261 def err_arc_gained_method_convention : Error<
4262 "method implementation does not match its declaration">;
4263 def note_arc_gained_method_convention : Note<
4264 "declaration in interface is not in the '%select{alloc|copy|init|new}0' "
4265 "family because %select{its result type is not an object pointer|"
4266 "its result type is unrelated to its receiver type}1">;
4267 def err_typecheck_arc_assign_self : Error<
4268 "cannot assign to 'self' outside of a method in the init family">;
4269 def err_typecheck_arc_assign_self_class_method : Error<
4270 "cannot assign to 'self' in a class method">;
4271 def err_typecheck_arr_assign_enumeration : Error<
4272 "fast enumeration variables can't be modified in ARC by default; "
4273 "declare the variable __strong to allow this">;
4274 def warn_arc_retained_assign : Warning<
4275 "assigning retained object to %select{weak|unsafe_unretained}0 "
4276 "%select{property|variable}1"
4277 "; object will be released after assignment">,
4278 InGroup<ARCUnsafeRetainedAssign>;
4279 def warn_arc_retained_property_assign : Warning<
4280 "assigning retained object to unsafe property"
4281 "; object will be released after assignment">,
4282 InGroup<ARCUnsafeRetainedAssign>;
4283 def warn_arc_literal_assign : Warning<
4284 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0"
4285 " to a weak %select{property|variable}1"
4286 "; object will be released after assignment">,
4287 InGroup<ARCUnsafeRetainedAssign>;
4288 def err_arc_new_array_without_ownership : Error<
4289 "'new' cannot allocate an array of %0 with no explicit ownership">;
4290 def err_arc_autoreleasing_var : Error<
4291 "%select{__block variables|global variables|fields|instance variables}0 cannot have "
4292 "__autoreleasing ownership">;
4293 def err_arc_autoreleasing_capture : Error<
4294 "cannot capture __autoreleasing variable in a "
4295 "%select{block|lambda by copy}0">;
4296 def err_arc_thread_ownership : Error<
4297 "thread-local variable has non-trivial ownership: type is %0">;
4298 def err_arc_indirect_no_ownership : Error<
4299 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">;
4300 def err_arc_array_param_no_ownership : Error<
4301 "must explicitly describe intended ownership of an object array parameter">;
4302 def err_arc_pseudo_dtor_inconstant_quals : Error<
4303 "pseudo-destructor destroys object of type %0 with inconsistently-qualified "
4305 def err_arc_init_method_unrelated_result_type : Error<
4306 "init methods must return a type related to the receiver type">;
4307 def err_arc_nonlocal_writeback : Error<
4308 "passing address of %select{non-local|non-scalar}0 object to "
4309 "__autoreleasing parameter for write-back">;
4310 def err_arc_method_not_found : Error<
4311 "no known %select{instance|class}1 method for selector %0">;
4312 def err_arc_receiver_forward_class : Error<
4313 "receiver %0 for class message is a forward declaration">;
4314 def err_arc_may_not_respond : Error<
4315 "no visible @interface for %0 declares the selector %1">;
4316 def err_arc_receiver_forward_instance : Error<
4317 "receiver type %0 for instance message is a forward declaration">;
4318 def warn_receiver_forward_instance : Warning<
4319 "receiver type %0 for instance message is a forward declaration">,
4320 InGroup<ForwardClassReceiver>, DefaultIgnore;
4321 def err_arc_collection_forward : Error<
4322 "collection expression type %0 is a forward declaration">;
4323 def err_arc_multiple_method_decl : Error<
4324 "multiple methods named %0 found with mismatched result, "
4325 "parameter type or attributes">;
4326 def warn_arc_lifetime_result_type : Warning<
4327 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 "
4328 "lifetime qualifier on return type is ignored">,
4329 InGroup<IgnoredQualifiers>;
4331 let CategoryName = "ARC Retain Cycle" in {
4333 def warn_arc_retain_cycle : Warning<
4334 "capturing %0 strongly in this block is likely to lead to a retain cycle">,
4335 InGroup<ARCRetainCycles>;
4336 def note_arc_retain_cycle_owner : Note<
4337 "block will be retained by %select{the captured object|an object strongly "
4338 "retained by the captured object}0">;
4340 } // end "ARC Retain Cycle" category
4342 def warn_arc_object_memaccess : Warning<
4343 "%select{destination for|source of}0 this %1 call is a pointer to "
4344 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>;
4346 let CategoryName = "ARC and @properties" in {
4348 def err_arc_strong_property_ownership : Error<
4349 "existing instance variable %1 for strong property %0 may not be "
4350 "%select{|__unsafe_unretained||__weak}2">;
4351 def err_arc_assign_property_ownership : Error<
4352 "existing instance variable %1 for property %0 with %select{unsafe_unretained| assign}2 "
4353 "attribute must be __unsafe_unretained">;
4354 def err_arc_inconsistent_property_ownership : Error<
4355 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be "
4356 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
4358 } // end "ARC and @properties" category
4360 def err_arc_atomic_ownership : Error<
4361 "cannot perform atomic operation on a pointer to type %0: type has "
4362 "non-trivial ownership">;
4364 let CategoryName = "ARC Casting Rules" in {
4366 def err_arc_bridge_cast_incompatible : Error<
4367 "incompatible types casting %0 to %1 with a %select{__bridge|"
4368 "__bridge_transfer|__bridge_retained}2 cast">;
4369 def err_arc_bridge_cast_wrong_kind : Error<
4370 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
4371 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|"
4372 "__bridge_transfer|__bridge_retained}4">;
4373 def err_arc_cast_requires_bridge : Error<
4374 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 "
4375 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 "
4376 "requires a bridged cast">;
4377 def note_arc_bridge : Note<
4378 "use __bridge to convert directly (no change in ownership)">;
4379 def note_arc_cstyle_bridge : Note<
4380 "use __bridge with C-style cast to convert directly (no change in ownership)">;
4381 def note_arc_bridge_transfer : Note<
4382 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer "
4383 "ownership of a +1 %0 into ARC">;
4384 def note_arc_cstyle_bridge_transfer : Note<
4385 "use __bridge_transfer with C-style cast to transfer "
4386 "ownership of a +1 %0 into ARC">;
4387 def note_arc_bridge_retained : Note<
4388 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an "
4389 "ARC object available as a +1 %0">;
4390 def note_arc_cstyle_bridge_retained : Note<
4391 "use __bridge_retained with C-style cast to make an "
4392 "ARC object available as a +1 %0">;
4394 } // ARC Casting category
4396 } // ARC category name
4398 def err_flexible_array_init_needs_braces : Error<
4399 "flexible array requires brace-enclosed initializer">;
4400 def err_illegal_decl_array_of_functions : Error<
4401 "'%0' declared as array of functions of type %1">;
4402 def err_illegal_decl_array_incomplete_type : Error<
4403 "array has incomplete element type %0">;
4404 def err_illegal_message_expr_incomplete_type : Error<
4405 "Objective-C message has incomplete result type %0">;
4406 def err_illegal_decl_array_of_references : Error<
4407 "'%0' declared as array of references of type %1">;
4408 def err_decl_negative_array_size : Error<
4409 "'%0' declared as an array with a negative size">;
4410 def err_array_static_outside_prototype : Error<
4411 "%0 used in array declarator outside of function prototype">;
4412 def err_array_static_not_outermost : Error<
4413 "%0 used in non-outermost array type derivation">;
4414 def err_array_star_outside_prototype : Error<
4415 "star modifier used outside of function prototype">;
4416 def err_illegal_decl_pointer_to_reference : Error<
4417 "'%0' declared as a pointer to a reference of type %1">;
4418 def err_illegal_decl_mempointer_to_reference : Error<
4419 "'%0' declared as a member pointer to a reference of type %1">;
4420 def err_illegal_decl_mempointer_to_void : Error<
4421 "'%0' declared as a member pointer to void">;
4422 def err_illegal_decl_mempointer_in_nonclass : Error<
4423 "'%0' does not point into a class">;
4424 def err_mempointer_in_nonclass_type : Error<
4425 "member pointer refers into non-class type %0">;
4426 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
4427 def err_nonfunction_block_type : Error<
4428 "block pointer to non-function type is invalid">;
4429 def err_return_block_has_expr : Error<"void block should not return a value">;
4430 def err_block_return_missing_expr : Error<
4431 "non-void block should return a value">;
4432 def err_func_def_incomplete_result : Error<
4433 "incomplete result type %0 in function definition">;
4434 def err_atomic_specifier_bad_type : Error<
4435 "_Atomic cannot be applied to "
4436 "%select{incomplete |array |function |reference |atomic |qualified |}0type "
4437 "%1 %select{||||||which is not trivially copyable}0">;
4440 def ext_sizeof_alignof_function_type : Extension<
4441 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
4442 "function type">, InGroup<PointerArith>;
4443 def ext_sizeof_alignof_void_type : Extension<
4444 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void "
4445 "type">, InGroup<PointerArith>;
4446 def err_opencl_sizeof_alignof_type : Error<
4447 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void type">;
4448 def err_sizeof_alignof_incomplete_type : Error<
4449 "invalid application of '%select{sizeof|alignof|vec_step}0' to an "
4450 "incomplete type %1">;
4451 def err_sizeof_alignof_function_type : Error<
4452 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
4454 def err_sizeof_alignof_bitfield : Error<
4455 "invalid application of '%select{sizeof|alignof}0' to bit-field">;
4456 def err_alignof_member_of_incomplete_type : Error<
4457 "invalid application of 'alignof' to a field of a class still being defined">;
4458 def err_vecstep_non_scalar_vector_type : Error<
4459 "'vec_step' requires built-in scalar or vector type, %0 invalid">;
4460 def err_offsetof_incomplete_type : Error<
4461 "offsetof of incomplete type %0">;
4462 def err_offsetof_record_type : Error<
4463 "offsetof requires struct, union, or class type, %0 invalid">;
4464 def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">;
4465 def ext_offsetof_extended_field_designator : Extension<
4466 "using extended field designator is an extension">,
4467 InGroup<DiagGroup<"extended-offsetof">>;
4468 def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">,
4469 InGroup<InvalidOffsetof>;
4470 def ext_offsetof_non_standardlayout_type : ExtWarn<
4471 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>;
4472 def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">;
4473 def err_offsetof_field_of_virtual_base : Error<
4474 "invalid application of 'offsetof' to a field of a virtual base">;
4475 def warn_sub_ptr_zero_size_types : Warning<
4476 "subtraction of pointers to type %0 of zero size has undefined behavior">,
4477 InGroup<PointerArith>;
4479 def warn_floatingpoint_eq : Warning<
4480 "comparing floating point with == or != is unsafe">,
4481 InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
4483 def warn_division_by_zero : Warning<"division by zero is undefined">,
4485 def warn_remainder_by_zero : Warning<"remainder by zero is undefined">,
4487 def warn_shift_negative : Warning<"shift count is negative">,
4488 InGroup<DiagGroup<"shift-count-negative">>;
4489 def warn_shift_gt_typewidth : Warning<"shift count >= width of type">,
4490 InGroup<DiagGroup<"shift-count-overflow">>;
4491 def warn_shift_result_gt_typewidth : Warning<
4492 "signed shift result (%0) requires %1 bits to represent, but %2 only has "
4493 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>;
4494 def warn_shift_result_sets_sign_bit : Warning<
4495 "signed shift result (%0) sets the sign bit of the shift expression's "
4496 "type (%1) and becomes negative">,
4497 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore;
4499 def warn_precedence_bitwise_rel : Warning<
4500 "%0 has lower precedence than %1; %1 will be evaluated first">,
4501 InGroup<Parentheses>;
4502 def note_precedence_bitwise_first : Note<
4503 "place parentheses around the %0 expression to evaluate it first">;
4504 def note_precedence_silence : Note<
4505 "place parentheses around the '%0' expression to silence this warning">;
4507 def warn_precedence_conditional : Warning<
4508 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">,
4509 InGroup<Parentheses>;
4510 def note_precedence_conditional_first : Note<
4511 "place parentheses around the '?:' expression to evaluate it first">;
4513 def warn_logical_instead_of_bitwise : Warning<
4514 "use of logical '%0' with constant operand">,
4515 InGroup<DiagGroup<"constant-logical-operand">>;
4516 def note_logical_instead_of_bitwise_change_operator : Note<
4517 "use '%0' for a bitwise operation">;
4518 def note_logical_instead_of_bitwise_remove_constant : Note<
4519 "remove constant to silence this warning">;
4521 def warn_bitwise_and_in_bitwise_or : Warning<
4522 "'&' within '|'">, InGroup<BitwiseOpParentheses>;
4524 def warn_logical_and_in_logical_or : Warning<
4525 "'&&' within '||'">, InGroup<LogicalOpParentheses>;
4527 def warn_overloaded_shift_in_comparison :Warning<
4528 "overloaded operator %select{>>|<<}0 has lower precedence than "
4529 "comparison operator">,
4530 InGroup<OverloadedShiftOpParentheses>;
4531 def note_evaluate_comparison_first :Note<
4532 "place parentheses around comparison expression to evaluate it first">;
4534 def warn_addition_in_bitshift : Warning<
4535 "operator '%0' has lower precedence than '%1'; "
4536 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>;
4538 def warn_self_assignment : Warning<
4539 "explicitly assigning value of variable of type %0 to itself">,
4540 InGroup<SelfAssignment>, DefaultIgnore;
4542 def warn_string_plus_int : Warning<
4543 "adding %0 to a string does not append to the string">,
4544 InGroup<StringPlusInt>;
4545 def warn_string_plus_char : Warning<
4546 "adding %0 to a string pointer does not append to the string">,
4547 InGroup<StringPlusChar>;
4548 def note_string_plus_scalar_silence : Note<
4549 "use array indexing to silence this warning">;
4551 def warn_sizeof_array_param : Warning<
4552 "sizeof on array function parameter will return size of %0 instead of %1">,
4553 InGroup<SizeofArrayArgument>;
4555 def warn_sizeof_array_decay : Warning<
4556 "sizeof on pointer operation will return size of %0 instead of %1">,
4557 InGroup<SizeofArrayDecay>;
4559 def err_sizeof_nonfragile_interface : Error<
4560 "application of '%select{alignof|sizeof}1' to interface %0 is "
4561 "not supported on this architecture and platform">;
4562 def err_atdef_nonfragile_interface : Error<
4563 "use of @defs is not supported on this architecture and platform">;
4564 def err_subscript_nonfragile_interface : Error<
4565 "subscript requires size of interface %0, which is not constant for "
4566 "this architecture and platform">;
4568 def err_arithmetic_nonfragile_interface : Error<
4569 "arithmetic on pointer to interface %0, which is not a constant size for "
4570 "this architecture and platform">;
4573 def ext_subscript_non_lvalue : Extension<
4574 "ISO C90 does not allow subscripting non-lvalue array">;
4575 def err_typecheck_subscript_value : Error<
4576 "subscripted value is not an array, pointer, or vector">;
4577 def err_typecheck_subscript_not_integer : Error<
4578 "array subscript is not an integer">;
4579 def err_subscript_function_type : Error<
4580 "subscript of pointer to function type %0">;
4581 def err_subscript_incomplete_type : Error<
4582 "subscript of pointer to incomplete type %0">;
4583 def err_dereference_incomplete_type : Error<
4584 "dereference of pointer to incomplete type %0">;
4585 def ext_gnu_subscript_void_type : Extension<
4586 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>;
4587 def err_typecheck_member_reference_struct_union : Error<
4588 "member reference base type %0 is not a structure or union">;
4589 def err_typecheck_member_reference_ivar : Error<
4590 "%0 does not have a member named %1">;
4591 def error_arc_weak_ivar_access : Error<
4592 "dereferencing a __weak pointer is not allowed due to possible "
4593 "null value caused by race condition, assign it to strong variable first">;
4594 def err_typecheck_member_reference_arrow : Error<
4595 "member reference type %0 is not a pointer">;
4596 def err_typecheck_member_reference_suggestion : Error<
4597 "member reference type %0 is %select{a|not a}1 pointer; maybe you meant to use '%select{->|.}1'?">;
4598 def note_typecheck_member_reference_suggestion : Note<
4599 "did you mean to use '.' instead?">;
4600 def note_member_reference_arrow_from_operator_arrow : Note<
4601 "'->' applied to return value of the operator->() declared here">;
4602 def err_typecheck_member_reference_type : Error<
4603 "cannot refer to type member %0 in %1 with '%select{.|->}2'">;
4604 def err_typecheck_member_reference_unknown : Error<
4605 "cannot refer to member %0 in %1 with '%select{.|->}2'">;
4606 def err_member_reference_needs_call : Error<
4607 "base of member reference is a function; perhaps you meant to call "
4608 "it%select{| with no arguments}0?">;
4609 def warn_subscript_is_char : Warning<"array subscript is of type 'char'">,
4610 InGroup<CharSubscript>, DefaultIgnore;
4612 def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">;
4613 def err_no_member : Error<"no member named %0 in %1">;
4614 def err_no_member_overloaded_arrow : Error<
4615 "no member named %0 in %1; did you mean to use '->' instead of '.'?">;
4617 def err_member_not_yet_instantiated : Error<
4618 "no member %0 in %1; it has not yet been instantiated">;
4619 def note_non_instantiated_member_here : Note<
4620 "not-yet-instantiated member is declared here">;
4622 def err_enumerator_does_not_exist : Error<
4623 "enumerator %0 does not exist in instantiation of %1">;
4624 def note_enum_specialized_here : Note<
4625 "enum %0 was explicitly specialized here">;
4627 def err_member_redeclared : Error<"class member cannot be redeclared">;
4628 def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">,
4629 InGroup<RedeclaredClassMember>;
4630 def err_member_redeclared_in_instantiation : Error<
4631 "multiple overloads of %0 instantiate to the same signature %1">;
4632 def err_member_name_of_class : Error<"member %0 has the same name as its class">;
4633 def err_member_def_undefined_record : Error<
4634 "out-of-line definition of %0 from class %1 without definition">;
4635 def err_member_decl_does_not_match : Error<
4636 "out-of-line %select{declaration|definition}2 of %0 "
4637 "does not match any declaration in %1">;
4638 def err_friend_decl_with_def_arg_must_be_def : Error<
4639 "friend declaration specifying a default argument must be a definition">;
4640 def err_friend_decl_with_def_arg_redeclared : Error<
4641 "friend declaration specifying a default argument must be the only declaration">;
4642 def err_friend_decl_does_not_match : Error<
4643 "friend declaration of %0 does not match any declaration in %1">;
4644 def err_member_decl_does_not_match_suggest : Error<
4645 "out-of-line %select{declaration|definition}2 of %0 "
4646 "does not match any declaration in %1; did you mean %3?">;
4647 def err_member_def_does_not_match_ret_type : Error<
4648 "return type of out-of-line definition of %q0 differs from "
4649 "that in the declaration">;
4650 def err_nonstatic_member_out_of_line : Error<
4651 "non-static data member defined out-of-line">;
4652 def err_qualified_typedef_declarator : Error<
4653 "typedef declarator cannot be qualified">;
4654 def err_qualified_param_declarator : Error<
4655 "parameter declarator cannot be qualified">;
4656 def ext_out_of_line_declaration : ExtWarn<
4657 "out-of-line declaration of a member must be a definition">,
4658 InGroup<OutOfLineDeclaration>, DefaultError;
4659 def warn_member_extra_qualification : Warning<
4660 "extra qualification on member %0">, InGroup<Microsoft>;
4661 def err_member_extra_qualification : Error<
4662 "extra qualification on member %0">;
4663 def warn_namespace_member_extra_qualification : Warning<
4664 "extra qualification on member %0">,
4665 InGroup<DiagGroup<"extra-qualification">>;
4666 def err_member_qualification : Error<
4667 "non-friend class member %0 cannot have a qualified name">;
4668 def note_member_def_close_match : Note<"member declaration nearly matches">;
4669 def note_member_def_close_const_match : Note<
4670 "member declaration does not match because "
4671 "it %select{is|is not}0 const qualified">;
4672 def note_member_def_close_param_match : Note<
4673 "type of %ordinal0 parameter of member declaration does not match definition"
4674 "%diff{ ($ vs $)|}1,2">;
4675 def note_local_decl_close_match : Note<"local declaration nearly matches">;
4676 def note_local_decl_close_param_match : Note<
4677 "type of %ordinal0 parameter of local declaration does not match definition"
4678 "%diff{ ($ vs $)|}1,2">;
4679 def err_typecheck_ivar_variable_size : Error<
4680 "instance variables must have a constant size">;
4681 def err_ivar_reference_type : Error<
4682 "instance variables cannot be of reference type">;
4683 def err_typecheck_illegal_increment_decrement : Error<
4684 "cannot %select{decrement|increment}1 value of type %0">;
4685 def err_typecheck_arithmetic_incomplete_type : Error<
4686 "arithmetic on a pointer to an incomplete type %0">;
4687 def err_typecheck_pointer_arith_function_type : Error<
4688 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 "
4689 "function type%select{|s}2 %1%select{| and %3}2">;
4690 def err_typecheck_pointer_arith_void_type : Error<
4691 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">;
4692 def err_typecheck_decl_incomplete_type : Error<
4693 "variable has incomplete type %0">;
4694 def err_typecheck_decl_incomplete_type___float128 : Error<
4695 "support for type '__float128' is not yet implemented">;
4696 def ext_typecheck_decl_incomplete_type : ExtWarn<
4697 "tentative definition of variable with internal linkage has incomplete non-array type %0">,
4698 InGroup<DiagGroup<"tentative-definition-incomplete-type">>;
4699 def err_tentative_def_incomplete_type : Error<
4700 "tentative definition has type %0 that is never completed">;
4701 def warn_tentative_incomplete_array : Warning<
4702 "tentative array definition assumed to have one element">;
4703 def err_typecheck_incomplete_array_needs_initializer : Error<
4704 "definition of variable with array type needs an explicit size "
4705 "or an initializer">;
4706 def err_array_init_not_init_list : Error<
4707 "array initializer must be an initializer "
4708 "list%select{| or string literal| or wide string literal}0">;
4709 def err_array_init_narrow_string_into_wchar : Error<
4710 "initializing wide char array with non-wide string literal">;
4711 def err_array_init_wide_string_into_char : Error<
4712 "initializing char array with wide string literal">;
4713 def err_array_init_incompat_wide_string_into_wchar : Error<
4714 "initializing wide char array with incompatible wide string literal">;
4715 def err_array_init_different_type : Error<
4716 "cannot initialize array %diff{of type $ with array of type $|"
4717 "with different type of array}0,1">;
4718 def err_array_init_non_constant_array : Error<
4719 "cannot initialize array %diff{of type $ with non-constant array of type $|"
4720 "with different type of array}0,1">;
4721 def ext_array_init_copy : Extension<
4722 "initialization of an array "
4723 "%diff{of type $ from a compound literal of type $|"
4724 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>;
4725 // This is intentionally not disabled by -Wno-gnu.
4726 def ext_array_init_parens : ExtWarn<
4727 "parenthesized initialization of a member array is a GNU extension">,
4728 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError;
4729 def warn_deprecated_string_literal_conversion : Warning<
4730 "conversion from string literal to %0 is deprecated">,
4731 InGroup<CXX11CompatDeprecatedWritableStr>;
4732 def ext_deprecated_string_literal_conversion : ExtWarn<
4733 "ISO C++11 does not allow conversion from string literal to %0">,
4734 InGroup<WritableStrings>, SFINAEFailure;
4735 def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">;
4736 def err_typecheck_sclass_fscope : Error<
4737 "illegal storage class on file-scoped variable">;
4738 def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">,
4739 InGroup<MissingDeclarations>;
4740 def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration "
4741 "of a type">, InGroup<MissingDeclarations>;
4742 def err_standalone_class_nested_name_specifier : Error<
4743 "forward declaration of %select{class|struct|interface|union|enum}0 cannot "
4744 "have a nested name specifier">;
4745 def err_typecheck_sclass_func : Error<"illegal storage class on function">;
4746 def err_static_block_func : Error<
4747 "function declared in block scope cannot have 'static' storage class">;
4748 def err_typecheck_address_of : Error<"address of %select{bit-field"
4749 "|vector element|property expression|register variable}0 requested">;
4750 def ext_typecheck_addrof_void : Extension<
4751 "ISO C forbids taking the address of an expression of type 'void'">;
4752 def err_unqualified_pointer_member_function : Error<
4753 "must explicitly qualify name of member function when taking its address">;
4754 def err_invalid_form_pointer_member_function : Error<
4755 "cannot create a non-constant pointer to member function">;
4756 def err_parens_pointer_member_function : Error<
4757 "cannot parenthesize the name of a method when forming a member pointer">;
4758 def err_typecheck_invalid_lvalue_addrof_addrof_function : Error<
4759 "extra '&' taking address of overloaded function">;
4760 def err_typecheck_invalid_lvalue_addrof : Error<
4761 "cannot take the address of an rvalue of type %0">;
4762 def ext_typecheck_addrof_temporary : ExtWarn<
4763 "taking the address of a temporary object of type %0">,
4764 InGroup<DiagGroup<"address-of-temporary">>, DefaultError;
4765 def err_typecheck_addrof_temporary : Error<
4766 "taking the address of a temporary object of type %0">;
4767 def err_typecheck_addrof_dtor : Error<
4768 "taking the address of a destructor">;
4769 def err_typecheck_unary_expr : Error<
4770 "invalid argument type %0 to unary expression">;
4771 def err_typecheck_indirection_requires_pointer : Error<
4772 "indirection requires pointer operand (%0 invalid)">;
4773 def ext_typecheck_indirection_through_void_pointer : Extension<
4774 "ISO C++ does not allow indirection on operand of type %0">,
4775 InGroup<DiagGroup<"void-ptr-dereference">>;
4776 def warn_indirection_through_null : Warning<
4777 "indirection of non-volatile null pointer will be deleted, not trap">, InGroup<NullDereference>;
4778 def note_indirection_through_null : Note<
4779 "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
4780 def warn_pointer_indirection_from_incompatible_type : Warning<
4781 "dereference of type %1 that was reinterpret_cast from type %0 has undefined "
4783 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
4785 def err_objc_object_assignment : Error<
4786 "cannot assign to class object (%0 invalid)">;
4787 def err_typecheck_invalid_operands : Error<
4788 "invalid operands to binary expression (%0 and %1)">;
4789 def err_typecheck_sub_ptr_compatible : Error<
4790 "%diff{$ and $ are not pointers to compatible types|"
4791 "pointers to incompatible types}0,1">;
4792 def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn<
4793 "ordered comparison between pointer and integer (%0 and %1)">;
4794 def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension<
4795 "ordered comparison between pointer and zero (%0 and %1) is an extension">;
4796 def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn<
4797 "ordered comparison of function pointers (%0 and %1)">;
4798 def ext_typecheck_comparison_of_fptr_to_void : Extension<
4799 "equality comparison between function pointer and void pointer (%0 and %1)">;
4800 def err_typecheck_comparison_of_fptr_to_void : Error<
4801 "equality comparison between function pointer and void pointer (%0 and %1)">;
4802 def ext_typecheck_comparison_of_pointer_integer : ExtWarn<
4803 "comparison between pointer and integer (%0 and %1)">;
4804 def err_typecheck_comparison_of_pointer_integer : Error<
4805 "comparison between pointer and integer (%0 and %1)">;
4806 def ext_typecheck_comparison_of_distinct_pointers : ExtWarn<
4807 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">,
4808 InGroup<CompareDistinctPointerType>;
4809 def ext_typecheck_cond_incompatible_operands : ExtWarn<
4810 "incompatible operand types (%0 and %1)">;
4811 def err_cond_voidptr_arc : Error <
4812 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible "
4814 def err_typecheck_comparison_of_distinct_pointers : Error<
4815 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">;
4816 def ext_typecheck_comparison_of_distinct_pointers_nonstandard : ExtWarn<
4817 "comparison of distinct pointer types (%0 and %1) uses non-standard "
4818 "composite pointer type %2">, InGroup<CompareDistinctPointerType>;
4819 def err_typecheck_assign_const : Error<"read-only variable is not assignable">;
4820 def err_stmtexpr_file_scope : Error<
4821 "statement expression not allowed at file scope">;
4822 def warn_mixed_sign_comparison : Warning<
4823 "comparison of integers of different signs: %0 and %1">,
4824 InGroup<SignCompare>, DefaultIgnore;
4825 def warn_lunsigned_always_true_comparison : Warning<
4826 "comparison of unsigned%select{| enum}2 expression %0 is always %1">,
4827 InGroup<TautologicalCompare>;
4828 def warn_out_of_range_compare : Warning<
4829 "comparison of %select{constant %0|true|false}1 with "
4830 "%select{expression of type %2|boolean expression}3 is always "
4831 "%select{false|true}4">, InGroup<TautologicalOutOfRangeCompare>;
4832 def warn_runsigned_always_true_comparison : Warning<
4833 "comparison of %0 unsigned%select{| enum}2 expression is always %1">,
4834 InGroup<TautologicalCompare>;
4835 def warn_comparison_of_mixed_enum_types : Warning<
4836 "comparison of two values with different enumeration types"
4837 "%diff{ ($ and $)|}0,1">,
4838 InGroup<DiagGroup<"enum-compare">>;
4839 def warn_null_in_arithmetic_operation : Warning<
4840 "use of NULL in arithmetic operation">,
4841 InGroup<NullArithmetic>;
4842 def warn_null_in_comparison_operation : Warning<
4843 "comparison between NULL and non-pointer "
4844 "%select{(%1 and NULL)|(NULL and %1)}0">,
4845 InGroup<NullArithmetic>;
4847 def warn_logical_not_on_lhs_of_comparison : Warning<
4848 "logical not is only applied to the left hand side of this comparison">,
4849 InGroup<LogicalNotParentheses>;
4850 def note_logical_not_fix : Note<
4851 "add parentheses after the '!' to evaluate the comparison first">;
4852 def note_logical_not_silence_with_parens : Note<
4853 "add parentheses around left hand side expression to silence this warning">;
4855 def err_invalid_this_use : Error<
4856 "invalid use of 'this' outside of a non-static member function">;
4857 def err_this_static_member_func : Error<
4858 "'this' cannot be%select{| implicitly}0 used in a static member function "
4860 def err_invalid_member_use_in_static_method : Error<
4861 "invalid use of member %0 in static member function">;
4862 def err_invalid_qualified_function_type : Error<
4863 "%select{static |non-}0member function %select{of type %2 |}1"
4864 "cannot have '%3' qualifier">;
4865 def err_compound_qualified_function_type : Error<
4866 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1"
4867 "cannot have '%3' qualifier">;
4869 def err_ref_qualifier_overload : Error<
4870 "cannot overload a member function %select{without a ref-qualifier|with "
4871 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{"
4872 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">;
4874 def err_invalid_non_static_member_use : Error<
4875 "invalid use of non-static data member %0">;
4876 def err_nested_non_static_member_use : Error<
4877 "%select{call to non-static member function|use of non-static data member}0 "
4878 "%2 of %1 from nested type %3">;
4879 def warn_cxx98_compat_non_static_member_use : Warning<
4880 "use of non-static data member %0 in an unevaluated context is "
4881 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
4882 def err_invalid_incomplete_type_use : Error<
4883 "invalid use of incomplete type %0">;
4884 def err_builtin_func_cast_more_than_one_arg : Error<
4885 "function-style cast to a builtin type can only take one argument">;
4886 def err_value_init_for_array_type : Error<
4887 "array types cannot be value-initialized">;
4888 def warn_format_nonliteral_noargs : Warning<
4889 "format string is not a string literal (potentially insecure)">,
4890 InGroup<FormatSecurity>;
4891 def warn_format_nonliteral : Warning<
4892 "format string is not a string literal">,
4893 InGroup<FormatNonLiteral>, DefaultIgnore;
4895 def err_unexpected_interface : Error<
4896 "unexpected interface name %0: expected expression">;
4897 def err_ref_non_value : Error<"%0 does not refer to a value">;
4898 def err_ref_vm_type : Error<
4899 "cannot refer to declaration with a variably modified type inside block">;
4900 def err_ref_flexarray_type : Error<
4901 "cannot refer to declaration of structure variable with flexible array member "
4903 def err_ref_array_type : Error<
4904 "cannot refer to declaration with an array type inside block">;
4905 def err_property_not_found : Error<
4906 "property %0 not found on object of type %1">;
4907 def err_invalid_property_name : Error<
4908 "%0 is not a valid property name (accessing an object of type %1)">;
4909 def err_getter_not_found : Error<
4910 "no getter method for read from property">;
4911 def err_objc_subscript_method_not_found : Error<
4912 "expected method to %select{read|write}1 %select{dictionary|array}2 element not "
4913 "found on object of type %0">;
4914 def err_objc_subscript_index_type : Error<
4915 "method index parameter type %0 is not integral type">;
4916 def err_objc_subscript_key_type : Error<
4917 "method key parameter type %0 is not object type">;
4918 def err_objc_subscript_dic_object_type : Error<
4919 "method object parameter type %0 is not object type">;
4920 def err_objc_subscript_object_type : Error<
4921 "cannot assign to this %select{dictionary|array}1 because assigning method's "
4922 "2nd parameter of type %0 is not an Objective-C pointer type">;
4923 def err_objc_subscript_base_type : Error<
4924 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">;
4925 def err_objc_multiple_subscript_type_conversion : Error<
4926 "indexing expression is invalid because subscript type %0 has "
4927 "multiple type conversion functions">;
4928 def err_objc_subscript_type_conversion : Error<
4929 "indexing expression is invalid because subscript type %0 is not an integral"
4930 " or Objective-C pointer type">;
4931 def err_objc_subscript_pointer : Error<
4932 "indexing expression is invalid because subscript type %0 is not an"
4933 " Objective-C pointer">;
4934 def err_objc_indexing_method_result_type : Error<
4935 "method for accessing %select{dictionary|array}1 element must have Objective-C"
4936 " object return type instead of %0">;
4937 def err_objc_index_incomplete_class_type : Error<
4938 "Objective-C index expression has incomplete class type %0">;
4939 def err_illegal_container_subscripting_op : Error<
4940 "illegal operation on Objective-C container subscripting">;
4941 def err_property_not_found_forward_class : Error<
4942 "property %0 cannot be found in forward class object %1">;
4943 def err_property_not_as_forward_class : Error<
4944 "property %0 refers to an incomplete Objective-C class %1 "
4945 "(with no @interface available)">;
4946 def note_forward_class : Note<
4947 "forward declaration of class here">;
4948 def err_duplicate_property : Error<
4949 "property has a previous declaration">;
4950 def ext_gnu_void_ptr : Extension<
4951 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">,
4952 InGroup<PointerArith>;
4953 def ext_gnu_ptr_func_arith : Extension<
4954 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function "
4955 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">,
4956 InGroup<PointerArith>;
4957 def error_readonly_message_assignment : Error<
4958 "assigning to 'readonly' return result of an Objective-C message not allowed">;
4959 def ext_integer_increment_complex : Extension<
4960 "ISO C does not support '++'/'--' on complex integer type %0">;
4961 def ext_integer_complement_complex : Extension<
4962 "ISO C does not support '~' for complex conjugation of %0">;
4963 def err_nosetter_property_assignment : Error<
4964 "%select{assignment to readonly property|"
4965 "no setter method %1 for assignment to property}0">;
4966 def err_nosetter_property_incdec : Error<
4967 "%select{%select{increment|decrement}1 of readonly property|"
4968 "no setter method %2 for %select{increment|decrement}1 of property}0">;
4969 def err_nogetter_property_compound_assignment : Error<
4970 "a getter method is needed to perform a compound assignment on a property">;
4971 def err_nogetter_property_incdec : Error<
4972 "no getter method %1 for %select{increment|decrement}0 of property">;
4973 def error_no_subobject_property_setting : Error<
4974 "expression is not assignable">;
4975 def err_qualified_objc_access : Error<
4976 "%select{property|instance variable}0 access cannot be qualified with '%1'">;
4978 def ext_freestanding_complex : Extension<
4979 "complex numbers are an extension in a freestanding C99 implementation">;
4981 // FIXME: Remove when we support imaginary.
4982 def err_imaginary_not_supported : Error<"imaginary types are not supported">;
4984 // Obj-c expressions
4985 def warn_root_inst_method_not_found : Warning<
4986 "instance method %0 is being used on 'Class' which is not in the root class">,
4987 InGroup<MethodAccess>;
4988 def warn_class_method_not_found : Warning<
4989 "class method %objcclass0 not found (return type defaults to 'id')">,
4990 InGroup<MethodAccess>;
4991 def warn_instance_method_on_class_found : Warning<
4992 "instance method %0 found instead of class method %1">,
4993 InGroup<MethodAccess>;
4994 def warn_inst_method_not_found : Warning<
4995 "instance method %objcinstance0 not found (return type defaults to 'id')">,
4996 InGroup<MethodAccess>;
4997 def warn_instance_method_not_found_with_typo : Warning<
4998 "instance method %objcinstance0 not found (return type defaults to 'id')"
4999 "; did you mean %objcinstance2?">, InGroup<MethodAccess>;
5000 def warn_class_method_not_found_with_typo : Warning<
5001 "class method %objcclass0 not found (return type defaults to 'id')"
5002 "; did you mean %objcclass2?">, InGroup<MethodAccess>;
5003 def error_method_not_found_with_typo : Error<
5004 "%select{instance|class}1 method %0 not found "
5005 "; did you mean %2?">;
5006 def error_no_super_class_message : Error<
5007 "no @interface declaration found in class messaging of %0">;
5008 def error_root_class_cannot_use_super : Error<
5009 "%0 cannot use 'super' because it is a root class">;
5010 def err_invalid_receiver_to_message_super : Error<
5011 "'super' is only valid in a method body">;
5012 def err_invalid_receiver_class_message : Error<
5013 "receiver type %0 is not an Objective-C class">;
5014 def err_missing_open_square_message_send : Error<
5015 "missing '[' at start of message send expression">;
5016 def warn_bad_receiver_type : Warning<
5017 "receiver type %0 is not 'id' or interface pointer, consider "
5018 "casting it to 'id'">,InGroup<ObjCReceiver>;
5019 def err_bad_receiver_type : Error<"bad receiver type %0">;
5020 def err_incomplete_receiver_type : Error<"incomplete receiver type %0">;
5021 def err_unknown_receiver_suggest : Error<
5022 "unknown receiver %0; did you mean %1?">;
5023 def error_objc_throw_expects_object : Error<
5024 "@throw requires an Objective-C object type (%0 invalid)">;
5025 def error_objc_synchronized_expects_object : Error<
5026 "@synchronized requires an Objective-C object type (%0 invalid)">;
5027 def error_rethrow_used_outside_catch : Error<
5028 "@throw (rethrow) used outside of a @catch block">;
5029 def err_attribute_multiple_objc_gc : Error<
5030 "multiple garbage collection attributes specified for type">;
5031 def err_catch_param_not_objc_type : Error<
5032 "@catch parameter is not a pointer to an interface type">;
5033 def err_illegal_qualifiers_on_catch_parm : Error<
5034 "illegal qualifiers on @catch parameter">;
5035 def err_storage_spec_on_catch_parm : Error<
5036 "@catch parameter cannot have storage specifier '%0'">;
5037 def warn_register_objc_catch_parm : Warning<
5038 "'register' storage specifier on @catch parameter will be ignored">;
5039 def err_qualified_objc_catch_parm : Error<
5040 "@catch parameter declarator cannot be qualified">;
5041 def warn_objc_pointer_cxx_catch_fragile : Warning<
5042 "cannot catch an exception thrown with @throw in C++ in the non-unified "
5043 "exception model">, InGroup<ObjCNonUnifiedException>;
5044 def err_objc_object_catch : Error<
5045 "can't catch an Objective-C object by value">;
5046 def err_incomplete_type_objc_at_encode : Error<
5047 "'@encode' of incomplete type %0">;
5049 def warn_setter_getter_impl_required : Warning<
5050 "property %0 requires method %1 to be defined - "
5051 "use @synthesize, @dynamic or provide a method implementation "
5052 "in this class implementation">,
5053 InGroup<ObjCPropertyImpl>;
5054 def warn_setter_getter_impl_required_in_category : Warning<
5055 "property %0 requires method %1 to be defined - "
5056 "use @dynamic or provide a method implementation in this category">,
5057 InGroup<ObjCPropertyImpl>;
5058 def note_parameter_named_here : Note<
5059 "passing argument to parameter %0 here">;
5060 def note_parameter_here : Note<
5061 "passing argument to parameter here">;
5062 def note_method_return_type_change : Note<
5063 "compiler has implicitly changed method %0 return type">;
5066 // These messages adhere to the TryCast pattern: %0 is an int specifying the
5067 // cast type, %1 is the source type, %2 is the destination type.
5068 def err_bad_reinterpret_cast_overload : Error<
5069 "reinterpret_cast cannot resolve overloaded function %0 to type %1">;
5071 def warn_reinterpret_different_from_static : Warning<
5072 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its "
5073 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from "
5074 "'static_cast'">, InGroup<ReinterpretBaseClass>;
5075 def note_reinterpret_updowncast_use_static: Note<
5076 "use 'static_cast' to adjust the pointer correctly while "
5077 "%select{upcasting|downcasting}0">;
5079 def err_bad_static_cast_overload : Error<
5080 "address of overloaded function %0 cannot be static_cast to type %1">;
5082 def err_bad_cstyle_cast_overload : Error<
5083 "address of overloaded function %0 cannot be cast to type %1">;
5086 def err_bad_cxx_cast_generic : Error<
5087 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5088 "functional-style cast}0 from %1 to %2 is not allowed">;
5089 def err_bad_cxx_cast_rvalue : Error<
5090 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5091 "functional-style cast}0 from rvalue to reference type %2">;
5092 def err_bad_cxx_cast_bitfield : Error<
5093 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5094 "functional-style cast}0 from bit-field lvalue to reference type %2">;
5095 def err_bad_cxx_cast_qualifiers_away : Error<
5096 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5097 "functional-style cast}0 from %1 to %2 casts away qualifiers">;
5098 def err_bad_const_cast_dest : Error<
5099 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, "
5100 "which is not a reference, pointer-to-object, or pointer-to-data-member">;
5101 def ext_cast_fn_obj : Extension<
5102 "cast between pointer-to-function and pointer-to-object is an extension">;
5103 def warn_cxx98_compat_cast_fn_obj : Warning<
5104 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">,
5105 InGroup<CXX98CompatPedantic>, DefaultIgnore;
5106 def err_bad_reinterpret_cast_small_int : Error<
5107 "cast from pointer to smaller type %2 loses information">;
5108 def err_bad_cxx_cast_vector_to_scalar_different_size : Error<
5109 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5110 "to scalar %2 of different size">;
5111 def err_bad_cxx_cast_scalar_to_vector_different_size : Error<
5112 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 "
5113 "to vector %2 of different size">;
5114 def err_bad_cxx_cast_vector_to_vector_different_size : Error<
5115 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5116 "to vector %2 of different size">;
5117 def err_bad_lvalue_to_rvalue_cast : Error<
5118 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are "
5120 def err_bad_static_cast_pointer_nonpointer : Error<
5121 "cannot cast from type %1 to pointer type %2">;
5122 def err_bad_static_cast_member_pointer_nonmp : Error<
5123 "cannot cast from type %1 to member pointer type %2">;
5124 def err_bad_cxx_cast_member_pointer_size : Error<
5125 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
5126 "type %1 to member pointer type %2 of different size">;
5127 def err_bad_reinterpret_cast_reference : Error<
5128 "reinterpret_cast of a %0 to %1 needs its address which is not allowed">;
5129 def warn_undefined_reinterpret_cast : Warning<
5130 "reinterpret_cast from %0 to %1 has undefined behavior">,
5131 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5133 // These messages don't adhere to the pattern.
5134 // FIXME: Display the path somehow better.
5135 def err_ambiguous_base_to_derived_cast : Error<
5136 "ambiguous cast from base %0 to derived %1:%2">;
5137 def err_static_downcast_via_virtual : Error<
5138 "cannot cast %0 to %1 via virtual base %2">;
5139 def err_downcast_from_inaccessible_base : Error<
5140 "cannot cast %select{private|protected}2 base class %1 to %0">;
5141 def err_upcast_to_inaccessible_base : Error<
5142 "cannot cast %0 to its %select{private|protected}2 base class %1">;
5143 def err_bad_dynamic_cast_not_ref_or_ptr : Error<
5144 "%0 is not a reference or pointer">;
5145 def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">;
5146 def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">;
5147 def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">;
5148 def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">;
5150 // Other C++ expressions
5151 def err_need_header_before_typeid : Error<
5152 "you need to include <typeinfo> before using the 'typeid' operator">;
5153 def err_need_header_before_ms_uuidof : Error<
5154 "you need to include <guiddef.h> before using the '__uuidof' operator">;
5155 def err_ms___leave_not_in___try : Error<
5156 "'__leave' statement not in __try block">;
5157 def err_uuidof_without_guid : Error<
5158 "cannot call operator __uuidof on a type with no GUID">;
5159 def err_uuidof_with_multiple_guids : Error<
5160 "cannot call operator __uuidof on a type with multiple GUIDs">;
5161 def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">;
5162 def err_static_illegal_in_new : Error<
5163 "the 'static' modifier for the array size is not legal in new expressions">;
5164 def err_array_new_needs_size : Error<
5165 "array size must be specified in new expressions">;
5166 def err_bad_new_type : Error<
5167 "cannot allocate %select{function|reference}1 type %0 with new">;
5168 def err_new_incomplete_type : Error<
5169 "allocation of incomplete type %0">;
5170 def err_new_array_nonconst : Error<
5171 "only the first dimension of an allocated array may have dynamic size">;
5172 def err_new_array_init_args : Error<
5173 "array 'new' cannot have initialization arguments">;
5174 def ext_new_paren_array_nonconst : ExtWarn<
5175 "when type is in parentheses, array cannot have dynamic size">;
5176 def err_placement_new_non_placement_delete : Error<
5177 "'new' expression with placement arguments refers to non-placement "
5178 "'operator delete'">;
5179 def err_array_size_not_integral : Error<
5180 "array size expression must have integral or %select{|unscoped }0"
5181 "enumeration type, not %1">;
5182 def err_array_size_incomplete_type : Error<
5183 "array size expression has incomplete class type %0">;
5184 def err_array_size_explicit_conversion : Error<
5185 "array size expression of type %0 requires explicit conversion to type %1">;
5186 def note_array_size_conversion : Note<
5187 "conversion to %select{integral|enumeration}0 type %1 declared here">;
5188 def err_array_size_ambiguous_conversion : Error<
5189 "ambiguous conversion of array size expression of type %0 to an integral or "
5190 "enumeration type">;
5191 def ext_array_size_conversion : Extension<
5192 "implicit conversion from array size expression of type %0 to "
5193 "%select{integral|enumeration}1 type %2 is a C++11 extension">,
5195 def warn_cxx98_compat_array_size_conversion : Warning<
5196 "implicit conversion from array size expression of type %0 to "
5197 "%select{integral|enumeration}1 type %2 is incompatible with C++98">,
5198 InGroup<CXX98CompatPedantic>, DefaultIgnore;
5199 def err_address_space_qualified_new : Error<
5200 "'new' cannot allocate objects of type %0 in address space '%1'">;
5201 def err_address_space_qualified_delete : Error<
5202 "'delete' cannot delete objects of type %0 in address space '%1'">;
5204 def err_default_init_const : Error<
5205 "default initialization of an object of const type %0"
5206 "%select{| requires a user-provided default constructor}1">;
5207 def err_delete_operand : Error<"cannot delete expression of type %0">;
5208 def ext_delete_void_ptr_operand : ExtWarn<
5209 "cannot delete expression with pointer-to-'void' type %0">;
5210 def err_ambiguous_delete_operand : Error<
5211 "ambiguous conversion of delete expression of type %0 to a pointer">;
5212 def warn_delete_incomplete : Warning<
5213 "deleting pointer to incomplete type %0 may cause undefined behavior">,
5214 InGroup<DiagGroup<"delete-incomplete">>;
5215 def err_delete_incomplete_class_type : Error<
5216 "deleting incomplete class type %0; no conversions to pointer type">;
5217 def err_delete_explicit_conversion : Error<
5218 "converting delete expression from type %0 to type %1 invokes an explicit "
5219 "conversion function">;
5220 def note_delete_conversion : Note<"conversion to pointer type %0">;
5221 def warn_delete_array_type : Warning<
5222 "'delete' applied to a pointer-to-array type %0 treated as delete[]">;
5223 def err_no_suitable_delete_member_function_found : Error<
5224 "no suitable member %0 in %1">;
5225 def err_ambiguous_suitable_delete_member_function_found : Error<
5226 "multiple suitable %0 functions in %1">;
5227 def note_member_declared_here : Note<
5228 "member %0 declared here">;
5229 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
5230 def warn_increment_bool : Warning<
5231 "incrementing expression of type bool is deprecated">,
5232 InGroup<DeprecatedIncrementBool>;
5233 def err_increment_decrement_enum : Error<
5234 "cannot %select{decrement|increment}0 expression of enum type %1">;
5235 def err_catch_incomplete_ptr : Error<
5236 "cannot catch pointer to incomplete type %0">;
5237 def err_catch_incomplete_ref : Error<
5238 "cannot catch reference to incomplete type %0">;
5239 def err_catch_incomplete : Error<"cannot catch incomplete type %0">;
5240 def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">;
5241 def err_qualified_catch_declarator : Error<
5242 "exception declarator cannot be qualified">;
5243 def err_early_catch_all : Error<"catch-all handler must come last">;
5244 def err_bad_memptr_rhs : Error<
5245 "right hand operand to %0 has non-pointer-to-member type %1">;
5246 def err_bad_memptr_lhs : Error<
5247 "left hand operand to %0 must be a %select{|pointer to }1class "
5248 "compatible with the right hand operand, but is %2">;
5249 def warn_exception_caught_by_earlier_handler : Warning<
5250 "exception of type %0 will be caught by earlier handler">;
5251 def note_previous_exception_handler : Note<"for type %0">;
5252 def err_exceptions_disabled : Error<
5253 "cannot use '%0' with exceptions disabled">;
5254 def err_objc_exceptions_disabled : Error<
5255 "cannot use '%0' with Objective-C exceptions disabled">;
5256 def warn_non_virtual_dtor : Warning<
5257 "%0 has virtual functions but non-virtual destructor">,
5258 InGroup<NonVirtualDtor>, DefaultIgnore;
5259 def warn_delete_non_virtual_dtor : Warning<
5260 "delete called on %0 that has virtual functions but non-virtual destructor">,
5261 InGroup<DeleteNonVirtualDtor>, DefaultIgnore;
5262 def warn_delete_abstract_non_virtual_dtor : Warning<
5263 "delete called on %0 that is abstract but has non-virtual destructor">,
5264 InGroup<DeleteNonVirtualDtor>;
5265 def warn_overloaded_virtual : Warning<
5266 "%q0 hides overloaded virtual %select{function|functions}1">,
5267 InGroup<OverloadedVirtual>, DefaultIgnore;
5268 def note_hidden_overloaded_virtual_declared_here : Note<
5269 "hidden overloaded virtual function %q0 declared here"
5270 "%select{|: different classes%diff{ ($ vs $)|}2,3"
5271 "|: different number of parameters (%2 vs %3)"
5272 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4"
5273 "|: different return type%diff{ ($ vs $)|}2,3"
5274 "|: different qualifiers ("
5275 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5276 "volatile and restrict|const, volatile, and restrict}2 vs "
5277 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5278 "volatile and restrict|const, volatile, and restrict}3)}1">;
5279 def warn_using_directive_in_header : Warning<
5280 "using namespace directive in global context in header">,
5281 InGroup<HeaderHygiene>, DefaultIgnore;
5282 def warn_overaligned_type : Warning<
5283 "type %0 requires %1 bytes of alignment and the default allocator only "
5284 "guarantees %2 bytes">,
5285 InGroup<OveralignedType>, DefaultIgnore;
5287 def err_conditional_void_nonvoid : Error<
5288 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand "
5290 def err_conditional_ambiguous : Error<
5291 "conditional expression is ambiguous; "
5292 "%diff{$ can be converted to $ and vice versa|"
5293 "types can be convert to each other}0,1">;
5294 def err_conditional_ambiguous_ovl : Error<
5295 "conditional expression is ambiguous; %diff{$ and $|types}0,1 "
5296 "can be converted to several common types">;
5298 def err_throw_incomplete : Error<
5299 "cannot throw object of incomplete type %0">;
5300 def err_throw_incomplete_ptr : Error<
5301 "cannot throw pointer to object of incomplete type %0">;
5302 def err_return_in_constructor_handler : Error<
5303 "return in the catch of a function try block of a constructor is illegal">;
5305 let CategoryName = "Lambda Issue" in {
5306 def err_capture_more_than_once : Error<
5307 "%0 can appear only once in a capture list">;
5308 def err_reference_capture_with_reference_default : Error<
5309 "'&' cannot precede a capture when the capture default is '&'">;
5310 def err_this_capture_with_copy_default : Error<
5311 "'this' cannot be explicitly captured when the capture default is '='">;
5312 def err_copy_capture_with_copy_default : Error<
5313 "'&' must precede a capture when the capture default is '='">;
5314 def err_capture_does_not_name_variable : Error<
5315 "%0 in capture list does not name a variable">;
5316 def err_capture_non_automatic_variable : Error<
5317 "%0 cannot be captured because it does not have automatic storage "
5319 def err_this_capture : Error<
5320 "'this' cannot be %select{implicitly |}0captured in this context">;
5321 def err_lambda_capture_anonymous_var : Error<
5322 "unnamed variable cannot be implicitly captured in a lambda expression">;
5323 def err_lambda_capture_vm_type : Error<
5324 "variable %0 with variably modified type cannot be captured in "
5325 "a lambda expression">;
5326 def err_lambda_capture_flexarray_type : Error<
5327 "variable %0 with flexible array member cannot be captured in "
5328 "a lambda expression">;
5329 def err_lambda_impcap : Error<
5330 "variable %0 cannot be implicitly captured in a lambda with no "
5331 "capture-default specified">;
5332 def note_lambda_decl : Note<"lambda expression begins here">;
5333 def err_lambda_unevaluated_operand : Error<
5334 "lambda expression in an unevaluated operand">;
5335 def err_lambda_in_constant_expression : Error<
5336 "a lambda expression may not appear inside of a constant expression">;
5337 def err_lambda_return_init_list : Error<
5338 "cannot deduce lambda return type from initializer list">;
5339 def err_lambda_capture_default_arg : Error<
5340 "lambda expression in default argument cannot capture any entity">;
5341 def err_lambda_incomplete_result : Error<
5342 "incomplete result type %0 in lambda expression">;
5343 def err_noreturn_lambda_has_return_expr : Error<
5344 "lambda declared 'noreturn' should not return">;
5345 def warn_maybe_falloff_nonvoid_lambda : Warning<
5346 "control may reach end of non-void lambda">,
5347 InGroup<ReturnType>;
5348 def warn_falloff_nonvoid_lambda : Warning<
5349 "control reaches end of non-void lambda">,
5350 InGroup<ReturnType>;
5351 def err_access_lambda_capture : Error<
5352 // The ERRORs represent other special members that aren't constructors, in
5353 // hopes that someone will bother noticing and reporting if they appear
5354 "capture of variable '%0' as type %1 calls %select{private|protected}3 "
5355 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">,
5357 def note_lambda_to_block_conv : Note<
5358 "implicit capture of lambda object due to conversion to block pointer "
5361 // C++1y lambda init-captures.
5362 def warn_cxx11_compat_init_capture : Warning<
5363 "initialized lambda captures are incompatible with C++ standards "
5364 "before C++1y">, InGroup<CXXPre1yCompat>, DefaultIgnore;
5365 def ext_init_capture : ExtWarn<
5366 "initialized lambda captures are a C++1y extension">, InGroup<CXX1y>;
5367 def err_init_capture_no_expression : Error<
5368 "initializer missing for lambda capture %0">;
5369 def err_init_capture_multiple_expressions : Error<
5370 "initializer for lambda capture %0 contains multiple expressions">;
5371 def err_init_capture_paren_braces : Error<
5372 "cannot deduce type for lambda capture %0 from "
5373 "parenthesized initializer list">;
5374 def err_init_capture_deduction_failure : Error<
5375 "cannot deduce type for lambda capture %0 from initializer of type %2">;
5376 def err_init_capture_deduction_failure_from_init_list : Error<
5377 "cannot deduce type for lambda capture %0 from initializer list">;
5380 def err_return_in_captured_stmt : Error<
5381 "cannot return from %0">;
5382 def err_capture_block_variable : Error<
5383 "__block variable %0 cannot be captured in a "
5384 "%select{lambda expression|captured statement}1">;
5386 def err_operator_arrow_circular : Error<
5387 "circular pointer delegation detected">;
5388 def err_operator_arrow_depth_exceeded : Error<
5389 "use of 'operator->' on type %0 would invoke a sequence of more than %1 "
5390 "'operator->' calls">;
5391 def note_operator_arrow_here : Note<
5392 "'operator->' declared here produces an object of type %0">;
5393 def note_operator_arrows_suppressed : Note<
5394 "(skipping %0 'operator->'%s0 in backtrace)">;
5395 def note_operator_arrow_depth : Note<
5396 "use -foperator-arrow-depth=N to increase 'operator->' limit">;
5398 def err_pseudo_dtor_base_not_scalar : Error<
5399 "object expression of non-scalar type %0 cannot be used in a "
5400 "pseudo-destructor expression">;
5401 def ext_pseudo_dtor_on_void : ExtWarn<
5402 "pseudo-destructors on type void are a Microsoft extension">,
5404 def err_pseudo_dtor_type_mismatch : Error<
5405 "the type of object expression "
5406 "%diff{($) does not match the type being destroyed ($)|"
5407 "does not match the type being destroyed}0,1 "
5408 "in pseudo-destructor expression">;
5409 def err_pseudo_dtor_call_with_args : Error<
5410 "call to pseudo-destructor cannot have any arguments">;
5411 def err_dtor_expr_without_call : Error<
5412 "%select{destructor reference|pseudo-destructor expression}0 must be "
5413 "called immediately with '()'">;
5414 def err_pseudo_dtor_destructor_non_type : Error<
5415 "%0 does not refer to a type name in pseudo-destructor expression; expected "
5416 "the name of type %1">;
5417 def err_invalid_use_of_function_type : Error<
5418 "a function type is not allowed here">;
5419 def err_invalid_use_of_array_type : Error<"an array type is not allowed here">;
5420 def err_type_defined_in_condition : Error<
5421 "types may not be defined in conditions">;
5422 def err_typecheck_bool_condition : Error<
5423 "value of type %0 is not contextually convertible to 'bool'">;
5424 def err_typecheck_ambiguous_condition : Error<
5425 "conversion %diff{from $ to $|between types}0,1 is ambiguous">;
5426 def err_typecheck_nonviable_condition : Error<
5427 "no viable conversion%diff{ from $ to $|}0,1">;
5428 def err_typecheck_nonviable_condition_incomplete : Error<
5429 "no viable conversion%diff{ from $ to incomplete type $|}0,1">;
5430 def err_typecheck_deleted_function : Error<
5431 "conversion function %diff{from $ to $|between types}0,1 "
5432 "invokes a deleted function">;
5434 def err_expected_class_or_namespace : Error<"%0 is not a class"
5435 "%select{ or namespace|, namespace, or scoped enumeration}1">;
5436 def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here "
5437 "because namespace %1 does not enclose namespace %2">;
5438 def err_invalid_declarator_global_scope : Error<
5439 "definition or redeclaration of %0 cannot name the global scope">;
5440 def err_invalid_declarator_in_function : Error<
5441 "definition or redeclaration of %0 not allowed inside a function">;
5442 def err_invalid_declarator_in_block : Error<
5443 "definition or redeclaration of %0 not allowed inside a block">;
5444 def err_not_tag_in_scope : Error<
5445 "no %select{struct|interface|union|class|enum}0 named %1 in %2">;
5447 def err_no_typeid_with_fno_rtti : Error<
5448 "cannot use typeid with -fno-rtti">;
5449 def err_no_dynamic_cast_with_fno_rtti : Error<
5450 "cannot use dynamic_cast with -fno-rtti">;
5452 def err_cannot_form_pointer_to_member_of_reference_type : Error<
5453 "cannot form a pointer-to-member to member %0 of reference type %1">;
5454 def err_incomplete_object_call : Error<
5455 "incomplete type in call to object of type %0">;
5457 def warn_condition_is_assignment : Warning<"using the result of an "
5458 "assignment as a condition without parentheses">,
5459 InGroup<Parentheses>;
5460 // Completely identical except off by default.
5461 def warn_condition_is_idiomatic_assignment : Warning<"using the result "
5462 "of an assignment as a condition without parentheses">,
5463 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore;
5464 def note_condition_assign_to_comparison : Note<
5465 "use '==' to turn this assignment into an equality comparison">;
5466 def note_condition_or_assign_to_comparison : Note<
5467 "use '!=' to turn this compound assignment into an inequality comparison">;
5468 def note_condition_assign_silence : Note<
5469 "place parentheses around the assignment to silence this warning">;
5471 def warn_equality_with_extra_parens : Warning<"equality comparison with "
5472 "extraneous parentheses">, InGroup<ParenthesesOnEquality>;
5473 def note_equality_comparison_to_assign : Note<
5474 "use '=' to turn this equality comparison into an assignment">;
5475 def note_equality_comparison_silence : Note<
5476 "remove extraneous parentheses around the comparison to silence this warning">;
5478 // assignment related diagnostics (also for argument passing, returning, etc).
5479 // In most of these diagnostics the %2 is a value from the
5480 // Sema::AssignmentAction enumeration
5481 def err_typecheck_convert_incompatible : Error<
5482 "%select{%diff{assigning to $ from incompatible type $|"
5483 "assigning to type from incompatible type}0,1"
5484 "|%diff{passing $ to parameter of incompatible type $|"
5485 "passing type to parameter of incompatible type}0,1"
5486 "|%diff{returning $ from a function with incompatible result type $|"
5487 "returning type from a function with incompatible result type}0,1"
5488 "|%diff{converting $ to incompatible type $|"
5489 "converting type to incompatible type}0,1"
5490 "|%diff{initializing $ with an expression of incompatible type $|"
5491 "initializing type with an expression of incompatible type}0,1"
5492 "|%diff{sending $ to parameter of incompatible type $|"
5493 "sending type to parameter of incompatible type}0,1"
5494 "|%diff{casting $ to incompatible type $|"
5495 "casting type to incompatible type}0,1}2"
5496 "%select{|; dereference with *|"
5497 "; take the address with &|"
5500 "%select{|: different classes%diff{ ($ vs $)|}5,6"
5501 "|: different number of parameters (%5 vs %6)"
5502 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
5503 "|: different return type%diff{ ($ vs $)|}5,6"
5504 "|: different qualifiers ("
5505 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5506 "volatile and restrict|const, volatile, and restrict}5 vs "
5507 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5508 "volatile and restrict|const, volatile, and restrict}6)}4">;
5509 def err_typecheck_missing_return_type_incompatible : Error<
5510 "%diff{return type $ must match previous return type $|"
5511 "return type must match previous return type}0,1 when %select{block "
5512 "literal|lambda expression}2 has unspecified explicit return type">;
5514 def not_incomplete_class_and_qualified_id : Note<
5515 "conformance of forward class %0 to protocol %1 can not be confirmed">;
5516 def warn_incompatible_qualified_id : Warning<
5517 "%select{%diff{assigning to $ from incompatible type $|"
5518 "assigning to type from incompatible type}0,1"
5519 "|%diff{passing $ to parameter of incompatible type $|"
5520 "passing type to parameter of incompatible type}0,1"
5521 "|%diff{returning $ from a function with incompatible result type $|"
5522 "returning type from a function with incompatible result type}0,1"
5523 "|%diff{converting $ to incompatible type $|"
5524 "converting type to incompatible type}0,1"
5525 "|%diff{initializing $ with an expression of incompatible type $|"
5526 "initializing type with an expression of incompatible type}0,1"
5527 "|%diff{sending $ to parameter of incompatible type $|"
5528 "sending type to parameter of incompatible type}0,1"
5529 "|%diff{casting $ to incompatible type $|"
5530 "casting type to incompatible type}0,1}2">;
5531 def ext_typecheck_convert_pointer_int : ExtWarn<
5532 "incompatible pointer to integer conversion "
5533 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5534 "|%diff{passing $ to parameter of type $|"
5535 "passing to parameter of different type}0,1"
5536 "|%diff{returning $ from a function with result type $|"
5537 "returning from function with different return type}0,1"
5538 "|%diff{converting $ to type $|converting between types}0,1"
5539 "|%diff{initializing $ with an expression of type $|"
5540 "initializing with expression of different type}0,1"
5541 "|%diff{sending $ to parameter of type $|"
5542 "sending to parameter of different type}0,1"
5543 "|%diff{casting $ to type $|casting between types}0,1}2"
5544 "%select{|; dereference with *|"
5545 "; take the address with &|"
5548 InGroup<IntConversion>;
5549 def ext_typecheck_convert_int_pointer : ExtWarn<
5550 "incompatible integer to pointer conversion "
5551 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5552 "|%diff{passing $ to parameter of type $|"
5553 "passing to parameter of different type}0,1"
5554 "|%diff{returning $ from a function with result type $|"
5555 "returning from function with different return type}0,1"
5556 "|%diff{converting $ to type $|converting between types}0,1"
5557 "|%diff{initializing $ with an expression of type $|"
5558 "initializing with expression of different type}0,1"
5559 "|%diff{sending $ to parameter of type $|"
5560 "sending to parameter of different type}0,1"
5561 "|%diff{casting $ to type $|casting between types}0,1}2"
5562 "%select{|; dereference with *|"
5563 "; take the address with &|"
5566 InGroup<IntConversion>;
5567 def ext_typecheck_convert_pointer_void_func : Extension<
5568 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5569 "|%diff{passing $ to parameter of type $|"
5570 "passing to parameter of different type}0,1"
5571 "|%diff{returning $ from a function with result type $|"
5572 "returning from function with different return type}0,1"
5573 "|%diff{converting $ to type $|converting between types}0,1"
5574 "|%diff{initializing $ with an expression of type $|"
5575 "initializing with expression of different type}0,1"
5576 "|%diff{sending $ to parameter of type $|"
5577 "sending to parameter of different type}0,1"
5578 "|%diff{casting $ to type $|casting between types}0,1}2"
5579 " converts between void pointer and function pointer">;
5580 def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn<
5581 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5582 "|%diff{passing $ to parameter of type $|"
5583 "passing to parameter of different type}0,1"
5584 "|%diff{returning $ from a function with result type $|"
5585 "returning from function with different return type}0,1"
5586 "|%diff{converting $ to type $|converting between types}0,1"
5587 "|%diff{initializing $ with an expression of type $|"
5588 "initializing with expression of different type}0,1"
5589 "|%diff{sending $ to parameter of type $|"
5590 "sending to parameter of different type}0,1"
5591 "|%diff{casting $ to type $|casting between types}0,1}2"
5592 " converts between pointers to integer types with different sign">,
5593 InGroup<DiagGroup<"pointer-sign">>;
5594 def ext_typecheck_convert_incompatible_pointer : ExtWarn<
5595 "incompatible pointer types "
5596 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5597 "|%diff{passing $ to parameter of type $|"
5598 "passing to parameter of different type}0,1"
5599 "|%diff{returning $ from a function with result type $|"
5600 "returning from function with different return type}0,1"
5601 "|%diff{converting $ to type $|converting between types}0,1"
5602 "|%diff{initializing $ with an expression of type $|"
5603 "initializing with expression of different type}0,1"
5604 "|%diff{sending $ to parameter of type $|"
5605 "sending to parameter of different type}0,1"
5606 "|%diff{casting $ to type $|casting between types}0,1}2"
5607 "%select{|; dereference with *|"
5608 "; take the address with &|"
5611 InGroup<IncompatiblePointerTypes>;
5612 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
5613 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5614 "|%diff{passing $ to parameter of type $|"
5615 "passing to parameter of different type}0,1"
5616 "|%diff{returning $ from a function with result type $|"
5617 "returning from function with different return type}0,1"
5618 "|%diff{converting $ to type $|converting between types}0,1"
5619 "|%diff{initializing $ with an expression of type $|"
5620 "initializing with expression of different type}0,1"
5621 "|%diff{sending $ to parameter of type $|"
5622 "sending to parameter of different type}0,1"
5623 "|%diff{casting $ to type $|casting between types}0,1}2"
5624 " discards qualifiers">,
5625 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
5626 def ext_nested_pointer_qualifier_mismatch : ExtWarn<
5627 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5628 "|%diff{passing $ to parameter of type $|"
5629 "passing to parameter of different type}0,1"
5630 "|%diff{returning $ from a function with result type $|"
5631 "returning from function with different return type}0,1"
5632 "|%diff{converting $ to type $|converting between types}0,1"
5633 "|%diff{initializing $ with an expression of type $|"
5634 "initializing with expression of different type}0,1"
5635 "|%diff{sending $ to parameter of type $|"
5636 "sending to parameter of different type}0,1"
5637 "|%diff{casting $ to type $|casting between types}0,1}2"
5638 " discards qualifiers in nested pointer types">,
5639 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
5640 def warn_incompatible_vectors : Warning<
5641 "incompatible vector types "
5642 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5643 "|%diff{passing $ to parameter of type $|"
5644 "passing to parameter of different type}0,1"
5645 "|%diff{returning $ from a function with result type $|"
5646 "returning from function with different return type}0,1"
5647 "|%diff{converting $ to type $|converting between types}0,1"
5648 "|%diff{initializing $ with an expression of type $|"
5649 "initializing with expression of different type}0,1"
5650 "|%diff{sending $ to parameter of type $|"
5651 "sending to parameter of different type}0,1"
5652 "|%diff{casting $ to type $|casting between types}0,1}2">,
5653 InGroup<VectorConversion>, DefaultIgnore;
5654 def err_int_to_block_pointer : Error<
5655 "invalid block pointer conversion "
5656 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5657 "|%diff{passing $ to parameter of type $|"
5658 "passing to parameter of different type}0,1"
5659 "|%diff{returning $ from a function with result type $|"
5660 "returning from function with different return type}0,1"
5661 "|%diff{converting $ to type $|converting between types}0,1"
5662 "|%diff{initializing $ with an expression of type $|"
5663 "initializing with expression of different type}0,1"
5664 "|%diff{sending $ to parameter of type $|"
5665 "sending to parameter of different type}0,1"
5666 "|%diff{casting $ to type $|casting between types}0,1}2">;
5667 def err_typecheck_convert_incompatible_block_pointer : Error<
5668 "incompatible block pointer types "
5669 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5670 "|%diff{passing $ to parameter of type $|"
5671 "passing to parameter of different type}0,1"
5672 "|%diff{returning $ from a function with result type $|"
5673 "returning from function with different return type}0,1"
5674 "|%diff{converting $ to type $|converting between types}0,1"
5675 "|%diff{initializing $ with an expression of type $|"
5676 "initializing with expression of different type}0,1"
5677 "|%diff{sending $ to parameter of type $|"
5678 "sending to parameter of different type}0,1"
5679 "|%diff{casting $ to type $|casting between types}0,1}2">;
5680 def err_typecheck_incompatible_address_space : Error<
5681 "%select{%diff{assigning $ to $|assigning to different types}1,0"
5682 "|%diff{passing $ to parameter of type $|"
5683 "passing to parameter of different type}0,1"
5684 "|%diff{returning $ from a function with result type $|"
5685 "returning from function with different return type}0,1"
5686 "|%diff{converting $ to type $|converting between types}0,1"
5687 "|%diff{initializing $ with an expression of type $|"
5688 "initializing with expression of different type}0,1"
5689 "|%diff{sending $ to parameter of type $|"
5690 "sending to parameter of different type}0,1"
5691 "|%diff{casting $ to type $|casting between types}0,1}2"
5692 " changes address space of pointer">;
5693 def err_typecheck_incompatible_ownership : Error<
5694 "%select{%diff{assigning $ to $|assigning to different types}1,0"
5695 "|%diff{passing $ to parameter of type $|"
5696 "passing to parameter of different type}0,1"
5697 "|%diff{returning $ from a function with result type $|"
5698 "returning from function with different return type}0,1"
5699 "|%diff{converting $ to type $|converting between types}0,1"
5700 "|%diff{initializing $ with an expression of type $|"
5701 "initializing with expression of different type}0,1"
5702 "|%diff{sending $ to parameter of type $|"
5703 "sending to parameter of different type}0,1"
5704 "|%diff{casting $ to type $|casting between types}0,1}2"
5705 " changes retain/release properties of pointer">;
5706 def err_typecheck_comparison_of_distinct_blocks : Error<
5707 "comparison of distinct block types%diff{ ($ and $)|}0,1">;
5709 def err_typecheck_array_not_modifiable_lvalue : Error<
5710 "array type %0 is not assignable">;
5711 def err_typecheck_non_object_not_modifiable_lvalue : Error<
5712 "non-object type %0 is not assignable">;
5713 def err_typecheck_expression_not_modifiable_lvalue : Error<
5714 "expression is not assignable">;
5715 def err_typecheck_incomplete_type_not_modifiable_lvalue : Error<
5716 "incomplete type %0 is not assignable">;
5717 def err_typecheck_lvalue_casts_not_supported : Error<
5718 "assignment to cast is illegal, lvalue casts are not supported">;
5720 def err_typecheck_duplicate_vector_components_not_mlvalue : Error<
5721 "vector is not assignable (contains duplicate components)">;
5722 def err_block_decl_ref_not_modifiable_lvalue : Error<
5723 "variable is not assignable (missing __block type specifier)">;
5724 def err_lambda_decl_ref_not_modifiable_lvalue : Error<
5725 "cannot assign to a variable captured by copy in a non-mutable lambda">;
5726 def err_typecheck_call_not_function : Error<
5727 "called object type %0 is not a function or function pointer">;
5728 def err_call_incomplete_return : Error<
5729 "calling function with incomplete return type %0">;
5730 def err_call_function_incomplete_return : Error<
5731 "calling %0 with incomplete return type %1">;
5732 def err_call_incomplete_argument : Error<
5733 "argument type %0 is incomplete">;
5734 def err_typecheck_call_too_few_args : Error<
5735 "too few %select{|||execution configuration }0arguments to "
5736 "%select{function|block|method|kernel function}0 call, "
5737 "expected %1, have %2">;
5738 def err_typecheck_call_too_few_args_one : Error<
5739 "too few %select{|||execution configuration }0arguments to "
5740 "%select{function|block|method|kernel function}0 call, "
5741 "single argument %1 was not specified">;
5742 def err_typecheck_call_too_few_args_at_least : Error<
5743 "too few %select{|||execution configuration }0arguments to "
5744 "%select{function|block|method|kernel function}0 call, "
5745 "expected at least %1, have %2">;
5746 def err_typecheck_call_too_few_args_at_least_one : Error<
5747 "too few %select{|||execution configuration }0arguments to "
5748 "%select{function|block|method|kernel function}0 call, "
5749 "at least argument %1 must be specified">;
5750 def err_typecheck_call_too_few_args_suggest : Error<
5751 "too few %select{|||execution configuration }0arguments to "
5752 "%select{function|block|method|kernel function}0 call, "
5753 "expected %1, have %2; did you mean %3?">;
5754 def err_typecheck_call_too_few_args_at_least_suggest : Error<
5755 "too few %select{|||execution configuration }0arguments to "
5756 "%select{function|block|method|kernel function}0 call, "
5757 "expected at least %1, have %2; did you mean %3?">;
5758 def err_typecheck_call_too_many_args : Error<
5759 "too many %select{|||execution configuration }0arguments to "
5760 "%select{function|block|method|kernel function}0 call, "
5761 "expected %1, have %2">;
5762 def err_typecheck_call_too_many_args_one : Error<
5763 "too many %select{|||execution configuration }0arguments to "
5764 "%select{function|block|method|kernel function}0 call, "
5765 "expected single argument %1, have %2 arguments">;
5766 def err_typecheck_call_too_many_args_at_most : Error<
5767 "too many %select{|||execution configuration }0arguments to "
5768 "%select{function|block|method|kernel function}0 call, "
5769 "expected at most %1, have %2">;
5770 def err_typecheck_call_too_many_args_at_most_one : Error<
5771 "too many %select{|||execution configuration }0arguments to "
5772 "%select{function|block|method|kernel function}0 call, "
5773 "expected at most single argument %1, have %2 arguments">;
5774 def err_typecheck_call_too_many_args_suggest : Error<
5775 "too many %select{|||execution configuration }0arguments to "
5776 "%select{function|block|method|kernel function}0 call, "
5777 "expected %1, have %2; did you mean %3?">;
5778 def err_typecheck_call_too_many_args_at_most_suggest : Error<
5779 "too many %select{|||execution configuration }0arguments to "
5780 "%select{function|block|method|kernel function}0 call, "
5781 "expected at most %1, have %2; did you mean %3?">;
5783 def err_arc_typecheck_convert_incompatible_pointer : Error<
5784 "incompatible pointer types passing retainable parameter of type %0"
5785 "to a CF function expecting %1 type">;
5787 def err_builtin_fn_use : Error<"builtin functions must be directly called">;
5789 def warn_call_wrong_number_of_arguments : Warning<
5790 "too %select{few|many}0 arguments in call to %1">;
5791 def err_atomic_builtin_must_be_pointer : Error<
5792 "address argument to atomic builtin must be a pointer (%0 invalid)">;
5793 def err_atomic_builtin_must_be_pointer_intptr : Error<
5794 "address argument to atomic builtin must be a pointer to integer or pointer"
5796 def err_atomic_builtin_must_be_pointer_intfltptr : Error<
5797 "address argument to atomic builtin must be a pointer to integer,"
5798 " floating-point or pointer (%0 invalid)">;
5799 def err_atomic_builtin_pointer_size : Error<
5800 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte "
5801 "type (%0 invalid)">;
5802 def err_atomic_exclusive_builtin_pointer_size : Error<
5803 "address argument to load or store exclusive builtin must be a pointer to"
5804 " 1,2,4 or 8 byte type (%0 invalid)">;
5805 def err_atomic_op_needs_atomic : Error<
5806 "address argument to atomic operation must be a pointer to _Atomic "
5807 "type (%0 invalid)">;
5808 def err_atomic_op_needs_non_const_atomic : Error<
5809 "address argument to atomic operation must be a pointer to non-const _Atomic "
5810 "type (%0 invalid)">;
5811 def err_atomic_op_needs_trivial_copy : Error<
5812 "address argument to atomic operation must be a pointer to a "
5813 "trivially-copyable type (%0 invalid)">;
5814 def err_atomic_op_needs_atomic_int_or_ptr : Error<
5815 "address argument to atomic operation must be a pointer to %select{|atomic }0"
5816 "integer or pointer (%1 invalid)">;
5817 def err_atomic_op_bitwise_needs_atomic_int : Error<
5818 "address argument to bitwise atomic operation must be a pointer to "
5819 "%select{|atomic }0integer (%1 invalid)">;
5820 def warn_atomic_op_has_invalid_memory_order : Warning<
5821 "memory order argument to atomic operation is invalid">,
5822 InGroup<DiagGroup<"atomic-memory-ordering">>;
5824 def err_atomic_load_store_uses_lib : Error<
5825 "atomic %select{load|store}0 requires runtime support that is not "
5826 "available for this target">;
5828 def err_deleted_function_use : Error<"attempt to use a deleted function">;
5830 def err_kern_type_not_void_return : Error<
5831 "kernel function type %0 must have void return type">;
5832 def err_config_scalar_return : Error<
5833 "CUDA special function 'cudaConfigureCall' must have scalar return type">;
5834 def err_kern_call_not_global_function : Error<
5835 "kernel call to non-global function %0">;
5836 def err_global_call_not_config : Error<
5837 "call to global function %0 not configured">;
5838 def err_ref_bad_target : Error<
5839 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
5840 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">;
5842 def warn_non_pod_vararg_with_format_string : Warning<
5843 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic "
5844 "%select{function|block|method|constructor}2; expected type from format "
5845 "string was %3">, InGroup<NonPODVarargs>, DefaultError;
5846 // The arguments to this diagnostic should match the warning above.
5847 def err_cannot_pass_objc_interface_to_vararg_format : Error<
5848 "cannot pass object with interface type %1 by value to variadic "
5849 "%select{function|block|method|constructor}2; expected type from format "
5852 def err_cannot_pass_objc_interface_to_vararg : Error<
5853 "cannot pass object with interface type %0 by value through variadic "
5854 "%select{function|block|method|constructor}1">;
5855 def warn_cannot_pass_non_pod_arg_to_vararg : Warning<
5856 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic"
5857 " %select{function|block|method|constructor}2; call will abort at runtime">,
5858 InGroup<NonPODVarargs>, DefaultError;
5859 def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning<
5860 "passing object of trivial but non-POD type %0 through variadic"
5861 " %select{function|block|method|constructor}1 is incompatible with C++98">,
5862 InGroup<CXX98Compat>, DefaultIgnore;
5863 def warn_pass_class_arg_to_vararg : Warning<
5864 "passing object of class type %0 through variadic "
5865 "%select{function|block|method|constructor}1"
5866 "%select{|; did you mean to call '%3'?}2">,
5867 InGroup<ClassVarargs>, DefaultIgnore;
5868 def err_cannot_pass_to_vararg : Error<
5869 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
5870 "%select{function|block|method|constructor}2">;
5871 def err_cannot_pass_to_vararg_format : Error<
5872 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
5873 "%select{function|block|method|constructor}2; expected type from format "
5876 def err_typecheck_call_invalid_ordered_compare : Error<
5877 "ordered compare requires two args of floating point type"
5878 "%diff{ ($ and $)|}0,1">;
5879 def err_typecheck_call_invalid_unary_fp : Error<
5880 "floating point classification requires argument of floating point type "
5882 def err_typecheck_cond_expect_scalar : Error<
5883 "used type %0 where arithmetic or pointer type is required">;
5884 def ext_typecheck_cond_one_void : Extension<
5885 "C99 forbids conditional expressions with only one void side">;
5886 def err_typecheck_cond_expect_scalar_or_vector : Error<
5887 "used type %0 where arithmetic, pointer, or vector type is required">;
5888 def err_typecheck_cast_to_incomplete : Error<
5889 "cast to incomplete type %0">;
5890 def ext_typecheck_cast_nonscalar : Extension<
5891 "C99 forbids casting nonscalar type %0 to the same type">;
5892 def ext_typecheck_cast_to_union : Extension<
5893 "cast to union type is a GNU extension">,
5894 InGroup<GNUUnionCast>;
5895 def err_typecheck_cast_to_union_no_type : Error<
5896 "cast to union type from type %0 not present in union">;
5897 def err_cast_pointer_from_non_pointer_int : Error<
5898 "operand of type %0 cannot be cast to a pointer type">;
5899 def warn_cast_pointer_from_sel : Warning<
5900 "cast of type %0 to %1 is deprecated; use sel_getName instead">,
5901 InGroup<SelTypeCast>;
5902 def warn_function_def_in_objc_container : Warning<
5903 "function definition inside an Objective-C container is deprecated">,
5904 InGroup<FunctionDefInObjCContainer>;
5906 def warn_bad_function_cast : Warning<
5907 "cast from function call of type %0 to non-matching type %1">,
5908 InGroup<BadFunctionCast>, DefaultIgnore;
5909 def err_cast_pointer_to_non_pointer_int : Error<
5910 "pointer cannot be cast to type %0">;
5911 def err_typecheck_expect_scalar_operand : Error<
5912 "operand of type %0 where arithmetic or pointer type is required">;
5913 def err_typecheck_cond_incompatible_operands : Error<
5914 "incompatible operand types%diff{ ($ and $)|}0,1">;
5915 def ext_typecheck_cond_incompatible_operands_nonstandard : ExtWarn<
5916 "incompatible operand types%diff{ ($ and $)|}0,1 use non-standard composite "
5918 def err_cast_selector_expr : Error<
5919 "cannot type cast @selector expression">;
5920 def ext_typecheck_cond_incompatible_pointers : ExtWarn<
5921 "pointer type mismatch%diff{ ($ and $)|}0,1">,
5922 InGroup<DiagGroup<"pointer-type-mismatch">>;
5923 def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn<
5924 "pointer/integer type mismatch in conditional expression"
5925 "%diff{ ($ and $)|}0,1">,
5926 InGroup<DiagGroup<"conditional-type-mismatch">>;
5927 def err_typecheck_choose_expr_requires_constant : Error<
5928 "'__builtin_choose_expr' requires a constant expression">;
5929 def warn_unused_expr : Warning<"expression result unused">,
5930 InGroup<UnusedValue>;
5931 def warn_unused_voidptr : Warning<
5932 "expression result unused; should this cast be to 'void'?">,
5933 InGroup<UnusedValue>;
5934 def warn_unused_property_expr : Warning<
5935 "property access result unused - getters should not be used for side effects">,
5936 InGroup<UnusedValue>;
5937 def warn_unused_container_subscript_expr : Warning<
5938 "container access result unused - container access should not be used for side effects">,
5939 InGroup<UnusedValue>;
5940 def warn_unused_call : Warning<
5941 "ignoring return value of function declared with %0 attribute">,
5942 InGroup<UnusedValue>;
5943 def warn_unused_result : Warning<
5944 "ignoring return value of function declared with warn_unused_result "
5945 "attribute">, InGroup<DiagGroup<"unused-result">>;
5946 def warn_unused_volatile : Warning<
5947 "expression result unused; assign into a variable to force a volatile load">,
5948 InGroup<DiagGroup<"unused-volatile-lvalue">>;
5950 def warn_unused_comparison : Warning<
5951 "%select{%select{|in}1equality|relational}0 comparison result unused">,
5952 InGroup<UnusedComparison>;
5953 def note_inequality_comparison_to_or_assign : Note<
5954 "use '|=' to turn this inequality comparison into an or-assignment">;
5956 def err_incomplete_type_used_in_type_trait_expr : Error<
5957 "incomplete type %0 used in type trait expression">;
5959 def err_dimension_expr_not_constant_integer : Error<
5960 "dimension expression does not evaluate to a constant unsigned int">;
5962 def err_typecheck_cond_incompatible_operands_null : Error<
5963 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">;
5964 def ext_empty_struct_union : Extension<
5965 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>;
5966 def ext_no_named_members_in_struct_union : Extension<
5967 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>;
5968 def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0"
5969 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
5970 InGroup<CXXCompat>, DefaultIgnore;
5971 def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0"
5972 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
5973 InGroup<ExternCCompat>;
5974 } // End of general sema category.
5977 let CategoryName = "Inline Assembly Issue" in {
5978 def err_asm_wide_character : Error<"wide string is invalid in 'asm'">;
5979 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">;
5980 def err_asm_invalid_output_constraint : Error<
5981 "invalid output constraint '%0' in asm">;
5982 def err_asm_invalid_lvalue_in_input : Error<
5983 "invalid lvalue in asm input for constraint '%0'">;
5984 def err_asm_invalid_input_constraint : Error<
5985 "invalid input constraint '%0' in asm">;
5986 def err_asm_invalid_type_in_input : Error<
5987 "invalid type %0 in asm input for constraint '%1'">;
5988 def err_asm_tying_incompatible_types : Error<
5989 "unsupported inline asm: input with type "
5990 "%diff{$ matching output with type $|}0,1">;
5991 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">;
5992 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">;
5993 def err_asm_bad_register_type : Error<"bad type for named register variable">;
5994 def err_asm_invalid_input_size : Error<
5995 "invalid input size for constraint '%0'">;
5996 def err_invalid_asm_cast_lvalue : Error<
5997 "invalid use of a cast in a inline asm context requiring an l-value: "
5998 "remove the cast or build with -fheinous-gnu-extensions">;
6000 def warn_asm_label_on_auto_decl : Warning<
6001 "ignored asm label '%0' on automatic variable">;
6002 def warn_invalid_asm_cast_lvalue : Warning<
6003 "invalid use of a cast in an inline asm context requiring an l-value: "
6004 "accepted due to -fheinous-gnu-extensions, but clang may remove support "
6005 "for this in the future">;
6006 def warn_asm_mismatched_size_modifier : Warning<
6007 "value size does not match register size specified by the constraint "
6009 InGroup<ASMOperandWidths>;
6012 let CategoryName = "Semantic Issue" in {
6014 def err_invalid_conversion_between_vectors : Error<
6015 "invalid conversion between vector type%diff{ $ and $|}0,1 of different "
6017 def err_invalid_conversion_between_vector_and_integer : Error<
6018 "invalid conversion between vector type %0 and integer type %1 "
6019 "of different size">;
6021 def err_opencl_function_pointer_variable : Error<
6022 "pointers to functions are not allowed">;
6024 def err_opencl_taking_function_address : Error<
6025 "taking address of function is not allowed">;
6027 def err_invalid_conversion_between_vector_and_scalar : Error<
6028 "invalid conversion between vector type %0 and scalar type %1">;
6030 // C++ member initializers.
6031 def err_only_constructors_take_base_inits : Error<
6032 "only constructors take base initializers">;
6034 def err_multiple_mem_initialization : Error <
6035 "multiple initializations given for non-static member %0">;
6036 def err_multiple_mem_union_initialization : Error <
6037 "initializing multiple members of union">;
6038 def err_multiple_base_initialization : Error <
6039 "multiple initializations given for base %0">;
6041 def err_mem_init_not_member_or_class : Error<
6042 "member initializer %0 does not name a non-static data member or base "
6045 def warn_initializer_out_of_order : Warning<
6046 "%select{field|base class}0 %1 will be initialized after "
6047 "%select{field|base}2 %3">,
6048 InGroup<Reorder>, DefaultIgnore;
6049 def warn_abstract_vbase_init_ignored : Warning<
6050 "initializer for virtual base class %0 of abstract class %1 "
6051 "will never be used">,
6052 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore;
6054 def err_base_init_does_not_name_class : Error<
6055 "constructor initializer %0 does not name a class">;
6056 def err_base_init_direct_and_virtual : Error<
6057 "base class initializer %0 names both a direct base class and an "
6058 "inherited virtual base class">;
6059 def err_not_direct_base_or_virtual : Error<
6060 "type %0 is not a direct or virtual base of %1">;
6062 def err_in_class_initializer_non_const : Error<
6063 "non-const static data member must be initialized out of line">;
6064 def err_in_class_initializer_volatile : Error<
6065 "static const volatile data member must be initialized out of line">;
6066 def err_in_class_initializer_bad_type : Error<
6067 "static data member of type %0 must be initialized out of line">;
6068 def ext_in_class_initializer_float_type : ExtWarn<
6069 "in-class initializer for static data member of type %0 is a GNU extension">,
6070 InGroup<GNUStaticFloatInit>;
6071 def ext_in_class_initializer_float_type_cxx11 : ExtWarn<
6072 "in-class initializer for static data member of type %0 requires "
6073 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError;
6074 def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">;
6075 def err_in_class_initializer_literal_type : Error<
6076 "in-class initializer for static data member of type %0 requires "
6077 "'constexpr' specifier">;
6078 def err_in_class_initializer_non_constant : Error<
6079 "in-class initializer for static data member is not a constant expression">;
6080 def err_in_class_initializer_references_def_ctor : Error<
6081 "defaulted default constructor of %0 cannot be used by non-static data "
6082 "member initializer which appears before end of class definition">;
6084 def ext_in_class_initializer_non_constant : Extension<
6085 "in-class initializer for static data member is not a constant expression; "
6086 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
6088 def err_thread_dynamic_init : Error<
6089 "initializer for thread-local variable must be a constant expression">;
6090 def err_thread_nontrivial_dtor : Error<
6091 "type of thread-local variable has non-trivial destruction">;
6092 def note_use_thread_local : Note<
6093 "use 'thread_local' to allow this">;
6095 // C++ anonymous unions and GNU anonymous structs/unions
6096 def ext_anonymous_union : Extension<
6097 "anonymous unions are a C11 extension">, InGroup<C11>;
6098 def ext_gnu_anonymous_struct : Extension<
6099 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>;
6100 def ext_c11_anonymous_struct : Extension<
6101 "anonymous structs are a C11 extension">, InGroup<C11>;
6102 def err_anonymous_union_not_static : Error<
6103 "anonymous unions at namespace or global scope must be declared 'static'">;
6104 def err_anonymous_union_with_storage_spec : Error<
6105 "anonymous union at class scope must not have a storage specifier">;
6106 def err_anonymous_struct_not_member : Error<
6107 "anonymous %select{structs|structs and classes}0 must be "
6108 "%select{struct or union|class}0 members">;
6109 def err_anonymous_union_member_redecl : Error<
6110 "member of anonymous union redeclares %0">;
6111 def err_anonymous_struct_member_redecl : Error<
6112 "member of anonymous struct redeclares %0">;
6113 def err_anonymous_record_with_type : Error<
6114 "types cannot be declared in an anonymous %select{struct|union}0">;
6115 def ext_anonymous_record_with_type : Extension<
6116 "types declared in an anonymous %select{struct|union}0 are a Microsoft "
6117 "extension">, InGroup<Microsoft>;
6118 def ext_anonymous_record_with_anonymous_type : Extension<
6119 "anonymous types declared in an anonymous %select{struct|union}0 "
6120 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>;
6121 def err_anonymous_record_with_function : Error<
6122 "functions cannot be declared in an anonymous %select{struct|union}0">;
6123 def err_anonymous_record_with_static : Error<
6124 "static members cannot be declared in an anonymous %select{struct|union}0">;
6125 def err_anonymous_record_bad_member : Error<
6126 "anonymous %select{struct|union}0 can only contain non-static data members">;
6127 def err_anonymous_record_nonpublic_member : Error<
6128 "anonymous %select{struct|union}0 cannot contain a "
6129 "%select{private|protected}1 data member">;
6130 def ext_ms_anonymous_struct : ExtWarn<
6131 "anonymous structs are a Microsoft extension">, InGroup<Microsoft>;
6133 // C++ local classes
6134 def err_reference_to_local_var_in_enclosing_function : Error<
6135 "reference to local variable %0 declared in enclosing function %1">;
6136 def err_reference_to_local_var_in_enclosing_block : Error<
6137 "reference to local variable %0 declared in enclosing block literal">;
6138 def err_reference_to_local_var_in_enclosing_lambda : Error<
6139 "reference to local variable %0 declared in enclosing lambda expression">;
6140 def err_reference_to_local_var_in_enclosing_context : Error<
6141 "reference to local variable %0 declared in enclosing context">;
6143 def err_static_data_member_not_allowed_in_local_class : Error<
6144 "static data member %0 not allowed in local class %1">;
6146 // C++ derived classes
6147 def err_base_clause_on_union : Error<"unions cannot have base classes">;
6148 def err_base_must_be_class : Error<"base specifier must name a class">;
6149 def err_union_as_base_class : Error<"unions cannot be base classes">;
6150 def err_circular_inheritance : Error<
6151 "circular inheritance between %0 and %1">;
6152 def err_base_class_has_flexible_array_member : Error<
6153 "base class %0 has a flexible array member">;
6154 def err_incomplete_base_class : Error<"base class has incomplete type">;
6155 def err_duplicate_base_class : Error<
6156 "base class %0 specified more than once as a direct base class">;
6157 // FIXME: better way to display derivation? Pass entire thing into diagclient?
6158 def err_ambiguous_derived_to_base_conv : Error<
6159 "ambiguous conversion from derived class %0 to base class %1:%2">;
6160 def err_ambiguous_memptr_conv : Error<
6161 "ambiguous conversion from pointer to member of %select{base|derived}0 "
6162 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">;
6164 def err_memptr_conv_via_virtual : Error<
6165 "conversion from pointer to member of class %0 to pointer to member "
6166 "of class %1 via virtual base %2 is not allowed">;
6168 // C++ member name lookup
6169 def err_ambiguous_member_multiple_subobjects : Error<
6170 "non-static member %0 found in multiple base-class subobjects of type %1:%2">;
6171 def err_ambiguous_member_multiple_subobject_types : Error<
6172 "member %0 found in multiple base classes of different types">;
6173 def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">;
6174 def err_ambiguous_reference : Error<"reference to %0 is ambiguous">;
6175 def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">;
6176 def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a "
6177 "declaration in a different namespace">;
6178 def note_hidden_tag : Note<"type declaration hidden">;
6179 def note_hiding_object : Note<"declaration hides type">;
6181 // C++ operator overloading
6182 def err_operator_overload_needs_class_or_enum : Error<
6183 "overloaded %0 must have at least one parameter of class "
6184 "or enumeration type">;
6186 def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">;
6187 def err_operator_overload_static : Error<
6188 "overloaded %0 cannot be a static member function">;
6189 def err_operator_overload_default_arg : Error<
6190 "parameter of overloaded %0 cannot have a default argument">;
6191 def err_operator_overload_must_be : Error<
6192 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator "
6193 "(has %1 parameter%s1)">;
6195 def err_operator_overload_must_be_member : Error<
6196 "overloaded %0 must be a non-static member function">;
6197 def err_operator_overload_post_incdec_must_be_int : Error<
6198 "parameter of overloaded post-%select{increment|decrement}1 operator must "
6199 "have type 'int' (not %0)">;
6201 // C++ allocation and deallocation functions.
6202 def err_operator_new_delete_declared_in_namespace : Error<
6203 "%0 cannot be declared inside a namespace">;
6204 def err_operator_new_delete_declared_static : Error<
6205 "%0 cannot be declared static in global scope">;
6206 def ext_operator_new_delete_declared_inline : ExtWarn<
6207 "replacement function %0 cannot be declared 'inline'">,
6208 InGroup<DiagGroup<"inline-new-delete">>;
6209 def err_operator_new_delete_invalid_result_type : Error<
6210 "%0 must return type %1">;
6211 def err_operator_new_delete_dependent_result_type : Error<
6212 "%0 cannot have a dependent return type; use %1 instead">;
6213 def err_operator_new_delete_too_few_parameters : Error<
6214 "%0 must have at least one parameter">;
6215 def err_operator_new_delete_template_too_few_parameters : Error<
6216 "%0 template must have at least two parameters">;
6217 def warn_operator_new_returns_null : Warning<
6218 "%0 should not return a null pointer unless it is declared 'throw()'"
6219 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>;
6221 def err_operator_new_dependent_param_type : Error<
6222 "%0 cannot take a dependent type as first parameter; "
6223 "use size_t (%1) instead">;
6224 def err_operator_new_param_type : Error<
6225 "%0 takes type size_t (%1) as first parameter">;
6226 def err_operator_new_default_arg: Error<
6227 "parameter of %0 cannot have a default argument">;
6228 def err_operator_delete_dependent_param_type : Error<
6229 "%0 cannot take a dependent type as first parameter; use %1 instead">;
6230 def err_operator_delete_param_type : Error<
6231 "first parameter of %0 must have type %1">;
6233 // C++ literal operators
6234 def err_literal_operator_outside_namespace : Error<
6235 "literal operator %0 must be in a namespace or global scope">;
6236 def err_literal_operator_id_outside_namespace : Error<
6237 "non-namespace scope '%0' cannot have a literal operator member">;
6238 def err_literal_operator_default_argument : Error<
6239 "literal operator cannot have a default argument">;
6240 // FIXME: This diagnostic sucks
6241 def err_literal_operator_params : Error<
6242 "parameter declaration for literal operator %0 is not valid">;
6243 def err_literal_operator_extern_c : Error<
6244 "literal operator must have C++ linkage">;
6245 def ext_string_literal_operator_template : ExtWarn<
6246 "string literal operator templates are a GNU extension">,
6247 InGroup<GNUStringLiteralOperatorTemplate>;
6248 def warn_user_literal_reserved : Warning<
6249 "user-defined literal suffixes not starting with '_' are reserved"
6250 "%select{; no literal will invoke this operator|}0">,
6251 InGroup<UserDefinedLiterals>;
6253 // C++ conversion functions
6254 def err_conv_function_not_member : Error<
6255 "conversion function must be a non-static member function">;
6256 def err_conv_function_return_type : Error<
6257 "conversion function cannot have a return type">;
6258 def err_conv_function_with_params : Error<
6259 "conversion function cannot have any parameters">;
6260 def err_conv_function_variadic : Error<
6261 "conversion function cannot be variadic">;
6262 def err_conv_function_to_array : Error<
6263 "conversion function cannot convert to an array type">;
6264 def err_conv_function_to_function : Error<
6265 "conversion function cannot convert to a function type">;
6266 def err_conv_function_with_complex_decl : Error<
6267 "must use a typedef to declare a conversion to %0">;
6268 def err_conv_function_redeclared : Error<
6269 "conversion function cannot be redeclared">;
6270 def warn_conv_to_self_not_used : Warning<
6271 "conversion function converting %0 to itself will never be used">;
6272 def warn_conv_to_base_not_used : Warning<
6273 "conversion function converting %0 to its base class %1 will never be used">;
6274 def warn_conv_to_void_not_used : Warning<
6275 "conversion function converting %0 to %1 will never be used">;
6277 def warn_not_compound_assign : Warning<
6278 "use of unary operator that may be intended as compound assignment (%0=)">;
6280 // C++11 explicit conversion operators
6281 def ext_explicit_conversion_functions : ExtWarn<
6282 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>;
6283 def warn_cxx98_compat_explicit_conversion_functions : Warning<
6284 "explicit conversion functions are incompatible with C++98">,
6285 InGroup<CXX98Compat>, DefaultIgnore;
6287 // C++11 defaulted functions
6288 def err_defaulted_special_member_params : Error<
6289 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
6290 "have default arguments">;
6291 def err_defaulted_special_member_variadic : Error<
6292 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
6294 def err_defaulted_special_member_return_type : Error<
6295 "explicitly-defaulted %select{copy|move}0 assignment operator must "
6297 def err_defaulted_special_member_quals : Error<
6298 "an explicitly-defaulted %select{copy|move}0 assignment operator may not "
6299 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">;
6300 def err_defaulted_special_member_volatile_param : Error<
6301 "the parameter for an explicitly-defaulted %select{<<ERROR>>|"
6302 "copy constructor|move constructor|copy assignment operator|"
6303 "move assignment operator|<<ERROR>>}0 may not be volatile">;
6304 def err_defaulted_special_member_move_const_param : Error<
6305 "the parameter for an explicitly-defaulted move "
6306 "%select{constructor|assignment operator}0 may not be const">;
6307 def err_defaulted_special_member_copy_const_param : Error<
6308 "the parameter for this explicitly-defaulted copy "
6309 "%select{constructor|assignment operator}0 is const, but a member or base "
6310 "requires it to be non-const">;
6311 def err_defaulted_copy_assign_not_ref : Error<
6312 "the parameter for an explicitly-defaulted copy assignment operator must be an "
6313 "lvalue reference type">;
6314 def err_incorrect_defaulted_exception_spec : Error<
6315 "exception specification of explicitly defaulted %select{default constructor|"
6316 "copy constructor|move constructor|copy assignment operator|move assignment "
6317 "operator|destructor}0 does not match the "
6319 def err_incorrect_defaulted_constexpr : Error<
6320 "defaulted definition of %select{default constructor|copy constructor|"
6321 "move constructor|copy assignment operator|move assignment operator}0 "
6322 "is not constexpr">;
6323 def err_out_of_line_default_deletes : Error<
6324 "defaulting this %select{default constructor|copy constructor|move "
6325 "constructor|copy assignment operator|move assignment operator|destructor}0 "
6326 "would delete it after its first declaration">;
6327 def warn_vbase_moved_multiple_times : Warning<
6328 "defaulted move assignment operator of %0 will move assign virtual base "
6329 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>;
6330 def note_vbase_moved_here : Note<
6331 "%select{%1 is a virtual base class of base class %2 declared here|"
6332 "virtual base class %1 declared here}0">;
6334 def ext_implicit_exception_spec_mismatch : ExtWarn<
6335 "function previously declared with an %select{explicit|implicit}0 exception "
6336 "specification redeclared with an %select{implicit|explicit}0 exception "
6337 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>;
6339 def warn_ptr_arith_precedes_bounds : Warning<
6340 "the pointer decremented by %0 refers before the beginning of the array">,
6341 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
6342 def warn_ptr_arith_exceeds_bounds : Warning<
6343 "the pointer incremented by %0 refers past the end of the array (that "
6344 "contains %1 element%s2)">,
6345 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
6346 def warn_array_index_precedes_bounds : Warning<
6347 "array index %0 is before the beginning of the array">,
6348 InGroup<ArrayBounds>;
6349 def warn_array_index_exceeds_bounds : Warning<
6350 "array index %0 is past the end of the array (which contains %1 "
6351 "element%s2)">, InGroup<ArrayBounds>;
6352 def note_array_index_out_of_bounds : Note<
6353 "array %0 declared here">;
6355 def warn_printf_insufficient_data_args : Warning<
6356 "more '%%' conversions than data arguments">, InGroup<Format>;
6357 def warn_printf_data_arg_not_used : Warning<
6358 "data argument not used by format string">, InGroup<FormatExtraArgs>;
6359 def warn_format_invalid_conversion : Warning<
6360 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>;
6361 def warn_printf_incomplete_specifier : Warning<
6362 "incomplete format specifier">, InGroup<Format>;
6363 def warn_missing_format_string : Warning<
6364 "format string missing">, InGroup<Format>;
6365 def warn_scanf_nonzero_width : Warning<
6366 "zero field width in scanf format string is unused">,
6368 def warn_format_conversion_argument_type_mismatch : Warning<
6369 "format specifies type %0 but the argument has "
6370 "%select{type|underlying type}2 %1">,
6372 def warn_format_argument_needs_cast : Warning<
6373 "%select{values of type|enum values with underlying type}2 '%0' should not "
6374 "be used as format arguments; add an explicit cast to %1 instead">,
6376 def warn_printf_positional_arg_exceeds_data_args : Warning <
6377 "data argument position '%0' exceeds the number of data arguments (%1)">,
6379 def warn_format_zero_positional_specifier : Warning<
6380 "position arguments in format strings start counting at 1 (not 0)">,
6382 def warn_format_invalid_positional_specifier : Warning<
6383 "invalid position specified for %select{field width|field precision}0">,
6385 def warn_format_mix_positional_nonpositional_args : Warning<
6386 "cannot mix positional and non-positional arguments in format string">,
6388 def warn_static_array_too_small : Warning<
6389 "array argument is too small; contains %0 elements, callee requires at least %1">,
6390 InGroup<ArrayBounds>;
6391 def note_callee_static_array : Note<
6392 "callee declares array parameter as static here">;
6393 def warn_empty_format_string : Warning<
6394 "format string is empty">, InGroup<FormatZeroLength>;
6395 def warn_format_string_is_wide_literal : Warning<
6396 "format string should not be a wide string">, InGroup<Format>;
6397 def warn_printf_format_string_contains_null_char : Warning<
6398 "format string contains '\\0' within the string body">, InGroup<Format>;
6399 def warn_printf_format_string_not_null_terminated : Warning<
6400 "format string is not null-terminated">, InGroup<Format>;
6401 def warn_printf_asterisk_missing_arg : Warning<
6402 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">,
6404 def warn_printf_asterisk_wrong_type : Warning<
6405 "field %select{width|precision}0 should have type %1, but argument has type %2">,
6407 def warn_printf_nonsensical_optional_amount: Warning<
6408 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">,
6410 def warn_printf_nonsensical_flag: Warning<
6411 "flag '%0' results in undefined behavior with '%1' conversion specifier">,
6413 def warn_format_nonsensical_length: Warning<
6414 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
6416 def warn_format_non_standard_positional_arg: Warning<
6417 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore;
6418 def warn_format_non_standard: Warning<
6419 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">,
6420 InGroup<FormatNonStandard>, DefaultIgnore;
6421 def warn_format_non_standard_conversion_spec: Warning<
6422 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">,
6423 InGroup<FormatNonStandard>, DefaultIgnore;
6424 def warn_printf_ignored_flag: Warning<
6425 "flag '%0' is ignored when flag '%1' is present">,
6427 def warn_scanf_scanlist_incomplete : Warning<
6428 "no closing ']' for '%%[' in scanf format string">,
6430 def note_format_string_defined : Note<"format string is defined here">;
6431 def note_format_fix_specifier : Note<"did you mean to use '%0'?">;
6432 def note_printf_c_str: Note<"did you mean to call the %0 method?">;
6434 def warn_null_arg : Warning<
6435 "null passed to a callee which requires a non-null argument">,
6437 def warn_null_ret : Warning<
6438 "null returned from %select{function|method}0 that requires a non-null return value">,
6441 // CHECK: returning address/reference of stack memory
6442 def warn_ret_stack_addr : Warning<
6443 "address of stack memory associated with local variable %0 returned">,
6444 InGroup<ReturnStackAddress>;
6445 def warn_ret_stack_ref : Warning<
6446 "reference to stack memory associated with local variable %0 returned">,
6447 InGroup<ReturnStackAddress>;
6448 def warn_ret_local_temp_addr : Warning<
6449 "returning address of local temporary object">,
6450 InGroup<ReturnStackAddress>;
6451 def warn_ret_local_temp_ref : Warning<
6452 "returning reference to local temporary object">,
6453 InGroup<ReturnStackAddress>;
6454 def warn_ret_addr_label : Warning<
6455 "returning address of label, which is local">,
6456 InGroup<ReturnStackAddress>;
6457 def err_ret_local_block : Error<
6458 "returning block that lives on the local stack">;
6459 def note_ref_var_local_bind : Note<
6460 "binding reference variable %0 here">;
6462 // Check for initializing a member variable with the address or a reference to
6463 // a constructor parameter.
6464 def warn_bind_ref_member_to_parameter : Warning<
6465 "binding reference member %0 to stack allocated parameter %1">,
6466 InGroup<DanglingField>;
6467 def warn_init_ptr_member_to_parameter_addr : Warning<
6468 "initializing pointer member %0 with the stack address of parameter %1">,
6469 InGroup<DanglingField>;
6470 def warn_bind_ref_member_to_temporary : Warning<
6471 "binding reference %select{|subobject of }1member %0 to a temporary value">,
6472 InGroup<DanglingField>;
6473 def note_ref_or_ptr_member_declared_here : Note<
6474 "%select{reference|pointer}0 member declared here">;
6475 def note_ref_subobject_of_member_declared_here : Note<
6476 "member with reference subobject declared here">;
6478 // For non-floating point, expressions of the form x == x or x != x
6479 // should result in a warning, since these always evaluate to a constant.
6480 // Array comparisons have similar warnings
6481 def warn_comparison_always : Warning<
6482 "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
6483 InGroup<TautologicalCompare>;
6484 def warn_comparison_bitwise_always : Warning<
6485 "bitwise comparison always evaluates to %select{false|true}0">,
6486 InGroup<TautologicalCompare>;
6487 def warn_tautological_overlap_comparison : Warning<
6488 "overlapping comparisons always evaluate to %select{false|true}0">,
6489 InGroup<TautologicalOverlapCompare>, DefaultIgnore;
6491 def warn_stringcompare : Warning<
6492 "result of comparison against %select{a string literal|@encode}0 is "
6493 "unspecified (use strncmp instead)">,
6494 InGroup<StringCompare>;
6496 def warn_identity_field_assign : Warning<
6497 "assigning %select{field|instance variable}0 to itself">,
6498 InGroup<SelfAssignmentField>;
6500 // Type safety attributes
6501 def err_type_tag_for_datatype_not_ice : Error<
6502 "'type_tag_for_datatype' attribute requires the initializer to be "
6503 "an %select{integer|integral}0 constant expression">;
6504 def err_type_tag_for_datatype_too_large : Error<
6505 "'type_tag_for_datatype' attribute requires the initializer to be "
6506 "an %select{integer|integral}0 constant expression "
6507 "that can be represented by a 64 bit integer">;
6508 def warn_type_tag_for_datatype_wrong_kind : Warning<
6509 "this type tag was not designed to be used with this function">,
6510 InGroup<TypeSafety>;
6511 def warn_type_safety_type_mismatch : Warning<
6512 "argument type %0 doesn't match specified %1 type tag "
6513 "%select{that requires %3|}2">, InGroup<TypeSafety>;
6514 def warn_type_safety_null_pointer_required : Warning<
6515 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>;
6517 // Generic selections.
6518 def err_assoc_type_incomplete : Error<
6519 "type %0 in generic association incomplete">;
6520 def err_assoc_type_nonobject : Error<
6521 "type %0 in generic association not an object type">;
6522 def err_assoc_type_variably_modified : Error<
6523 "type %0 in generic association is a variably modified type">;
6524 def err_assoc_compatible_types : Error<
6525 "type %0 in generic association compatible with previously specified type %1">;
6526 def note_compat_assoc : Note<
6527 "compatible type %0 specified here">;
6528 def err_generic_sel_no_match : Error<
6529 "controlling expression type %0 not compatible with any generic association type">;
6530 def err_generic_sel_multi_match : Error<
6531 "controlling expression type %0 compatible with %1 generic association types">;
6535 def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
6536 " or pick a deployment target that supports them">;
6537 def err_block_returning_array_function : Error<
6538 "block cannot return %select{array|function}0 type %1">;
6540 // Builtin annotation
6541 def err_builtin_annotation_first_arg : Error<
6542 "first argument to __builtin_annotation must be an integer">;
6543 def err_builtin_annotation_second_arg : Error<
6544 "second argument to __builtin_annotation must be a non-wide string constant">;
6546 // CFString checking
6547 def err_cfstring_literal_not_string_constant : Error<
6548 "CFString literal is not a string constant">;
6549 def warn_cfstring_truncated : Warning<
6550 "input conversion stopped due to an input byte that does not "
6551 "belong to the input codeset UTF-8">,
6552 InGroup<DiagGroup<"CFString-literal">>;
6555 def err_continue_not_in_loop : Error<
6556 "'continue' statement not in loop statement">;
6557 def err_break_not_in_loop_or_switch : Error<
6558 "'break' statement not in loop or switch statement">;
6559 def warn_loop_ctrl_binds_to_inner : Warning<
6560 "'%0' is bound to current loop, GCC binds it to the enclosing loop">,
6562 def warn_break_binds_to_switch : Warning<
6563 "'break' is bound to loop, GCC binds it to switch">,
6565 def err_default_not_in_switch : Error<
6566 "'default' statement not in switch statement">;
6567 def err_case_not_in_switch : Error<"'case' statement not in switch statement">;
6568 def warn_bool_switch_condition : Warning<
6569 "switch condition has boolean value">, InGroup<SwitchBool>;
6570 def warn_case_value_overflow : Warning<
6571 "overflow converting case value to switch condition type (%0 to %1)">,
6573 def err_duplicate_case : Error<"duplicate case value '%0'">;
6574 def err_duplicate_case_differing_expr : Error<
6575 "duplicate case value: '%0' and '%1' both equal '%2'">;
6576 def warn_case_empty_range : Warning<"empty case range specified">;
6577 def warn_missing_case_for_condition :
6578 Warning<"no case matching constant switch condition '%0'">;
6580 def warn_def_missing_case1 : Warning<
6581 "enumeration value %0 not explicitly handled in switch">,
6582 InGroup<SwitchEnum>, DefaultIgnore;
6583 def warn_def_missing_case2 : Warning<
6584 "enumeration values %0 and %1 not explicitly handled in switch">,
6585 InGroup<SwitchEnum>, DefaultIgnore;
6586 def warn_def_missing_case3 : Warning<
6587 "enumeration values %0, %1, and %2 not explicitly handled in switch">,
6588 InGroup<SwitchEnum>, DefaultIgnore;
6589 def warn_def_missing_cases : Warning<
6590 "%0 enumeration values not explicitly handled in switch: %1, %2, %3...">,
6591 InGroup<SwitchEnum>, DefaultIgnore;
6593 def warn_missing_case1 : Warning<"enumeration value %0 not handled in switch">,
6595 def warn_missing_case2 : Warning<
6596 "enumeration values %0 and %1 not handled in switch">,
6598 def warn_missing_case3 : Warning<
6599 "enumeration values %0, %1, and %2 not handled in switch">,
6601 def warn_missing_cases : Warning<
6602 "%0 enumeration values not handled in switch: %1, %2, %3...">,
6605 def warn_unannotated_fallthrough : Warning<
6606 "unannotated fall-through between switch labels">,
6607 InGroup<ImplicitFallthrough>, DefaultIgnore;
6608 def warn_unannotated_fallthrough_per_function : Warning<
6609 "unannotated fall-through between switch labels in partly-annotated "
6610 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore;
6611 def note_insert_fallthrough_fixit : Note<
6612 "insert '%0;' to silence this warning">;
6613 def note_insert_break_fixit : Note<
6614 "insert 'break;' to avoid fall-through">;
6615 def err_fallthrough_attr_wrong_target : Error<
6616 "clang::fallthrough attribute is only allowed on empty statements">;
6617 def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">;
6618 def err_fallthrough_attr_outside_switch : Error<
6619 "fallthrough annotation is outside switch statement">;
6620 def warn_fallthrough_attr_invalid_placement : Warning<
6621 "fallthrough annotation does not directly precede switch label">,
6622 InGroup<ImplicitFallthrough>;
6623 def warn_fallthrough_attr_unreachable : Warning<
6624 "fallthrough annotation in unreachable code">,
6625 InGroup<ImplicitFallthrough>;
6627 def warn_unreachable_default : Warning<
6628 "default label in switch which covers all enumeration values">,
6629 InGroup<CoveredSwitchDefault>, DefaultIgnore;
6630 def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
6632 def warn_not_in_enum_assignment : Warning<"integer constant not in range "
6633 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore;
6634 def err_typecheck_statement_requires_scalar : Error<
6635 "statement requires expression of scalar type (%0 invalid)">;
6636 def err_typecheck_statement_requires_integer : Error<
6637 "statement requires expression of integer type (%0 invalid)">;
6638 def err_multiple_default_labels_defined : Error<
6639 "multiple default labels in one switch">;
6640 def err_switch_multiple_conversions : Error<
6641 "multiple conversions from switch condition type %0 to an integral or "
6642 "enumeration type">;
6643 def note_switch_conversion : Note<
6644 "conversion to %select{integral|enumeration}0 type %1">;
6645 def err_switch_explicit_conversion : Error<
6646 "switch condition type %0 requires explicit conversion to %1">;
6647 def err_switch_incomplete_class_type : Error<
6648 "switch condition has incomplete class type %0">;
6650 def warn_empty_if_body : Warning<
6651 "if statement has empty body">, InGroup<EmptyBody>;
6652 def warn_empty_for_body : Warning<
6653 "for loop has empty body">, InGroup<EmptyBody>;
6654 def warn_empty_range_based_for_body : Warning<
6655 "range-based for loop has empty body">, InGroup<EmptyBody>;
6656 def warn_empty_while_body : Warning<
6657 "while loop has empty body">, InGroup<EmptyBody>;
6658 def warn_empty_switch_body : Warning<
6659 "switch statement has empty body">, InGroup<EmptyBody>;
6660 def note_empty_body_on_separate_line : Note<
6661 "put the semicolon on a separate line to silence this warning">;
6663 def err_va_start_used_in_non_variadic_function : Error<
6664 "'va_start' used in function with fixed args">;
6665 def warn_second_parameter_of_va_start_not_last_named_argument : Warning<
6666 "second parameter of 'va_start' not last named argument">, InGroup<Varargs>;
6667 def warn_va_start_of_reference_type_is_undefined : Warning<
6668 "'va_start' has undefined behavior with reference types">, InGroup<Varargs>;
6669 def err_first_argument_to_va_arg_not_of_type_va_list : Error<
6670 "first argument to 'va_arg' is of type %0 and not 'va_list'">;
6671 def err_second_parameter_to_va_arg_incomplete: Error<
6672 "second argument to 'va_arg' is of incomplete type %0">;
6673 def err_second_parameter_to_va_arg_abstract: Error<
6674 "second argument to 'va_arg' is of abstract type %0">;
6675 def warn_second_parameter_to_va_arg_not_pod : Warning<
6676 "second argument to 'va_arg' is of non-POD type %0">,
6677 InGroup<NonPODVarargs>, DefaultError;
6678 def warn_second_parameter_to_va_arg_ownership_qualified : Warning<
6679 "second argument to 'va_arg' is of ARC ownership-qualified type %0">,
6680 InGroup<NonPODVarargs>, DefaultError;
6681 def warn_second_parameter_to_va_arg_never_compatible : Warning<
6682 "second argument to 'va_arg' is of promotable type %0; this va_arg has "
6683 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>;
6685 def warn_return_missing_expr : Warning<
6686 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
6687 InGroup<ReturnType>;
6688 def ext_return_missing_expr : ExtWarn<
6689 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
6690 InGroup<ReturnType>;
6691 def ext_return_has_expr : ExtWarn<
6692 "%select{void function|void method|constructor|destructor}1 %0 "
6693 "should not return a value">,
6694 DefaultError, InGroup<ReturnType>;
6695 def ext_return_has_void_expr : Extension<
6696 "void %select{function|method|block}1 %0 should not return void expression">;
6697 def err_return_init_list : Error<
6698 "%select{void function|void method|constructor|destructor}1 %0 "
6699 "must not return a value">;
6700 def err_ctor_dtor_returns_void : Error<
6701 "%select{constructor|destructor}1 %0 must not return void expression">;
6702 def warn_noreturn_function_has_return_expr : Warning<
6703 "function %0 declared 'noreturn' should not return">,
6704 InGroup<InvalidNoreturn>;
6705 def warn_falloff_noreturn_function : Warning<
6706 "function declared 'noreturn' should not return">,
6707 InGroup<InvalidNoreturn>;
6708 def err_noreturn_block_has_return_expr : Error<
6709 "block declared 'noreturn' should not return">;
6710 def err_noreturn_missing_on_first_decl : Error<
6711 "function declared '[[noreturn]]' after its first declaration">;
6712 def note_noreturn_missing_first_decl : Note<
6713 "declaration missing '[[noreturn]]' attribute is here">;
6714 def err_carries_dependency_missing_on_first_decl : Error<
6715 "%select{function|parameter}0 declared '[[carries_dependency]]' "
6716 "after its first declaration">;
6717 def note_carries_dependency_missing_first_decl : Note<
6718 "declaration missing '[[carries_dependency]]' attribute is here">;
6719 def err_carries_dependency_param_not_function_decl : Error<
6720 "'[[carries_dependency]]' attribute only allowed on parameter in a function "
6721 "declaration or lambda">;
6722 def err_block_on_nonlocal : Error<
6723 "__block attribute not allowed, only allowed on local variables">;
6724 def err_block_on_vm : Error<
6725 "__block attribute not allowed on declaration with a variably modified type">;
6727 def err_shufflevector_non_vector : Error<
6728 "first two arguments to __builtin_shufflevector must be vectors">;
6729 def err_shufflevector_incompatible_vector : Error<
6730 "first two arguments to __builtin_shufflevector must have the same type">;
6731 def err_shufflevector_nonconstant_argument : Error<
6732 "index for __builtin_shufflevector must be a constant integer">;
6733 def err_shufflevector_argument_too_large : Error<
6734 "index for __builtin_shufflevector must be less than the total number "
6735 "of vector elements">;
6737 def err_convertvector_non_vector : Error<
6738 "first argument to __builtin_convertvector must be a vector">;
6739 def err_convertvector_non_vector_type : Error<
6740 "second argument to __builtin_convertvector must be a vector type">;
6741 def err_convertvector_incompatible_vector : Error<
6742 "first two arguments to __builtin_convertvector must have the same number of elements">;
6744 def err_vector_incorrect_num_initializers : Error<
6745 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
6746 def err_altivec_empty_initializer : Error<"expected initializer">;
6748 def err_invalid_neon_type_code : Error<
6749 "incompatible constant for this __builtin_neon function">;
6750 def err_argument_invalid_range : Error<
6751 "argument should be a value from %0 to %1">;
6752 def warn_neon_vector_initializer_non_portable : Warning<
6753 "vector initializers are not compatible with NEON intrinsics in big endian "
6754 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>;
6755 def note_neon_vector_initializer_non_portable : Note<
6756 "consider using vld1_%0%1() to initialize a vector from memory, or "
6757 "vcreate_%0%1() to initialize from an integer constant">;
6758 def note_neon_vector_initializer_non_portable_q : Note<
6759 "consider using vld1q_%0%1() to initialize a vector from memory, or "
6760 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer "
6763 def err_builtin_longjmp_invalid_val : Error<
6764 "argument to __builtin_longjmp must be a constant 1">;
6765 def err_builtin_requires_language : Error<"'%0' is only available in %1">;
6767 def err_constant_integer_arg_type : Error<
6768 "argument to %0 must be a constant integer">;
6770 def ext_mixed_decls_code : Extension<
6771 "ISO C90 forbids mixing declarations and code">,
6772 InGroup<DiagGroup<"declaration-after-statement">>;
6774 def err_non_local_variable_decl_in_for : Error<
6775 "declaration of non-local variable in 'for' loop">;
6776 def err_non_variable_decl_in_for : Error<
6777 "non-variable declaration in 'for' loop">;
6778 def err_toomany_element_decls : Error<
6779 "only one element declaration is allowed">;
6780 def err_selector_element_not_lvalue : Error<
6781 "selector element is not a valid lvalue">;
6782 def err_selector_element_type : Error<
6783 "selector element type %0 is not a valid object">;
6784 def err_selector_element_const_type : Error<
6785 "selector element of type %0 cannot be a constant l-value expression">;
6786 def err_collection_expr_type : Error<
6787 "the type %0 is not a pointer to a fast-enumerable object">;
6788 def warn_collection_expr_type : Warning<
6789 "collection expression type %0 may not respond to %1">;
6791 def err_invalid_conversion_between_ext_vectors : Error<
6792 "invalid conversion between ext-vector type %0 and %1">;
6794 def warn_duplicate_attribute_exact : Warning<
6795 "attribute %0 is already applied">, InGroup<IgnoredAttributes>;
6797 def warn_duplicate_attribute : Warning<
6798 "attribute %0 is already applied with different parameters">,
6799 InGroup<IgnoredAttributes>;
6802 def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">;
6803 def warn_receiver_forward_class : Warning<
6804 "receiver %0 is a forward class and corresponding @interface may not exist">,
6805 InGroup<ForwardClassReceiver>;
6806 def note_method_sent_forward_class : Note<"method %0 is used for the forward class">;
6807 def ext_missing_declspec : ExtWarn<
6808 "declaration specifier missing, defaulting to 'int'">;
6809 def ext_missing_type_specifier : ExtWarn<
6810 "type specifier missing, defaults to 'int'">,
6811 InGroup<ImplicitInt>;
6812 def err_decimal_unsupported : Error<
6813 "GNU decimal type extension not supported">;
6814 def err_missing_type_specifier : Error<
6815 "C++ requires a type specifier for all declarations">;
6816 def err_objc_array_of_interfaces : Error<
6817 "array of interface %0 is invalid (probably should be an array of pointers)">;
6818 def ext_c99_array_usage : Extension<
6819 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
6820 "feature">, InGroup<C99>;
6821 def err_c99_array_usage_cxx : Error<
6822 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
6823 "feature, not permitted in C++">;
6824 def err_double_requires_fp64 : Error<
6825 "use of type 'double' requires cl_khr_fp64 extension to be enabled">;
6826 def err_int128_unsupported : Error<
6827 "__int128 is not supported on this target">;
6828 def err_nsconsumed_attribute_mismatch : Error<
6829 "overriding method has mismatched ns_consumed attribute on its"
6831 def err_nsreturns_retained_attribute_mismatch : Error<
6832 "overriding method has mismatched ns_returns_%select{not_retained|retained}0"
6835 def note_getter_unavailable : Note<
6836 "or because setter is declared here, but no getter method %0 is found">;
6837 def err_invalid_protocol_qualifiers : Error<
6838 "invalid protocol qualifiers on non-ObjC type">;
6839 def warn_ivar_use_hidden : Warning<
6840 "local declaration of %0 hides instance variable">,
6841 InGroup<DiagGroup<"shadow-ivar">>;
6842 def error_ivar_use_in_class_method : Error<
6843 "instance variable %0 accessed in class method">;
6844 def error_implicit_ivar_access : Error<
6845 "instance variable %0 cannot be accessed because 'self' has been redeclared">;
6846 def error_private_ivar_access : Error<"instance variable %0 is private">,
6848 def error_protected_ivar_access : Error<"instance variable %0 is protected">,
6850 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
6851 def ext_typecheck_base_super : Warning<
6852 "method parameter type "
6853 "%diff{$ does not match super class method parameter type $|"
6854 "does not match super class method parameter type}0,1">,
6855 InGroup<SuperSubClassMismatch>, DefaultIgnore;
6856 def warn_missing_method_return_type : Warning<
6857 "method has no return type specified; defaults to 'id'">,
6858 InGroup<MissingMethodReturnType>, DefaultIgnore;
6859 def warn_direct_ivar_access : Warning<"instance variable %0 is being "
6860 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore;
6862 // Spell-checking diagnostics
6863 def err_unknown_typename : Error<
6864 "unknown type name %0">;
6865 def err_unknown_type_or_class_name_suggest : Error<
6866 "unknown %select{type|class}1 name %0; did you mean %2?">;
6867 def err_unknown_typename_suggest : Error<
6868 "unknown type name %0; did you mean %1?">;
6869 def err_unknown_nested_typename_suggest : Error<
6870 "no type named %0 in %1; did you mean %select{|simply }2%3?">;
6871 def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">;
6872 def err_undeclared_use_suggest : Error<
6873 "use of undeclared %0; did you mean %1?">;
6874 def err_undeclared_var_use_suggest : Error<
6875 "use of undeclared identifier %0; did you mean %1?">;
6876 def err_no_template_suggest : Error<"no template named %0; did you mean %1?">;
6877 def err_no_member_template_suggest : Error<
6878 "no template named %0 in %1; did you mean %select{|simply }2%3?">;
6879 def err_mem_init_not_member_or_class_suggest : Error<
6880 "initializer %0 does not name a non-static data member or base "
6881 "class; did you mean the %select{base class|member}1 %2?">;
6882 def err_field_designator_unknown_suggest : Error<
6883 "field designator %0 does not refer to any field in type %1; did you mean "
6885 def err_typecheck_member_reference_ivar_suggest : Error<
6886 "%0 does not have a member named %1; did you mean %2?">;
6887 def err_property_not_found_suggest : Error<
6888 "property %0 not found on object of type %1; did you mean %2?">;
6889 def err_ivar_access_using_property_syntax_suggest : Error<
6890 "property %0 not found on object of type %1; did you mean to access instance variable %2?">;
6891 def err_property_found_suggest : Error<
6892 "property %0 found on object of type %1; did you mean to access "
6893 "it with the \".\" operator?">;
6894 def err_undef_interface_suggest : Error<
6895 "cannot find interface declaration for %0; did you mean %1?">;
6896 def warn_undef_interface_suggest : Warning<
6897 "cannot find interface declaration for %0; did you mean %1?">;
6898 def err_undef_superclass_suggest : Error<
6899 "cannot find interface declaration for %0, superclass of %1; did you mean "
6901 def err_undeclared_protocol_suggest : Error<
6902 "cannot find protocol declaration for %0; did you mean %1?">;
6903 def note_base_class_specified_here : Note<
6904 "base class %0 specified here">;
6905 def err_using_directive_suggest : Error<
6906 "no namespace named %0; did you mean %1?">;
6907 def err_using_directive_member_suggest : Error<
6908 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">;
6909 def note_namespace_defined_here : Note<"namespace %0 defined here">;
6910 def err_sizeof_pack_no_pack_name_suggest : Error<
6911 "%0 does not refer to the name of a parameter pack; did you mean %1?">;
6912 def note_parameter_pack_here : Note<"parameter pack %0 declared here">;
6914 def err_uncasted_use_of_unknown_any : Error<
6915 "%0 has unknown type; cast it to its declared type to use it">;
6916 def err_uncasted_call_of_unknown_any : Error<
6917 "%0 has unknown return type; cast the call to its declared return type">;
6918 def err_uncasted_send_to_unknown_any_method : Error<
6919 "no known method %select{%objcinstance1|%objcclass1}0; cast the "
6920 "message send to the method's return type">;
6921 def err_unsupported_unknown_any_decl : Error<
6922 "%0 has unknown type, which is not supported for this kind of declaration">;
6923 def err_unsupported_unknown_any_expr : Error<
6924 "unsupported expression with unknown type">;
6925 def err_unsupported_unknown_any_call : Error<
6926 "call to unsupported expression with unknown type">;
6927 def err_unknown_any_addrof : Error<
6928 "the address of a declaration with unknown type "
6929 "can only be cast to a pointer type">;
6930 def err_unknown_any_var_function_type : Error<
6931 "variable %0 with unknown type cannot be given a function type">;
6932 def err_unknown_any_function : Error<
6933 "function %0 with unknown type must be given a function type">;
6935 def err_filter_expression_integral : Error<
6936 "filter expression type should be an integral value not %0">;
6938 // OpenCL warnings and errors.
6939 def err_invalid_astype_of_different_size : Error<
6940 "invalid reinterpretation: sizes of %0 and %1 must match">;
6941 def err_static_kernel : Error<
6942 "kernel functions cannot be declared static">;
6943 def err_opencl_ptrptr_kernel_param : Error<
6944 "kernel parameter cannot be declared as a pointer to a pointer">;
6945 def err_opencl_private_ptr_kernel_param : Error<
6946 "kernel parameter cannot be declared as a pointer to the __private address space">;
6947 def err_static_function_scope : Error<
6948 "variables in function scope cannot be declared static">;
6949 def err_opencl_bitfields : Error<
6950 "bitfields are not supported in OpenCL">;
6951 def err_opencl_vla : Error<
6952 "variable length arrays are not supported in OpenCL">;
6953 def err_bad_kernel_param_type : Error<
6954 "%0 cannot be used as the type of a kernel parameter">;
6955 def err_record_with_pointers_kernel_param : Error<
6956 "%select{struct|union}0 kernel parameters may not contain pointers">;
6957 def note_within_field_of_type : Note<
6958 "within field of type %0 declared here">;
6959 def note_illegal_field_declared_here : Note<
6960 "field of illegal %select{type|pointer type}0 %1 declared here">;
6961 def err_event_t_global_var : Error<
6962 "the event_t type cannot be used to declare a program scope variable">;
6963 def err_event_t_struct_field : Error<
6964 "the event_t type cannot be used to declare a structure or union field">;
6965 def err_event_t_addr_space_qual : Error<
6966 "the event_t type can only be used with __private address space qualifier">;
6967 def err_expected_kernel_void_return_type : Error<
6968 "kernel must have void return type">;
6969 def err_sampler_argument_required : Error<
6970 "sampler_t variable required - got %0">;
6971 def err_wrong_sampler_addressspace: Error<
6972 "sampler type cannot be used with the __local and __global address space qualifiers">;
6973 def err_opencl_global_invalid_addr_space : Error<
6974 "global variables must have a constant address space qualifier">;
6975 def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">;
6976 def err_opencl_kernel_attr :
6977 Error<"attribute %0 can only be applied to a kernel function">;
6978 def err_opencl_return_value_with_address_space : Error<
6979 "return value cannot be qualified with address space">;
6980 def err_opencl_constant_no_init : Error<
6981 "variable in constant address space must be initialized">;
6982 } // end of sema category
6984 let CategoryName = "OpenMP Issue" in {
6986 def err_omp_expected_var_arg : Error<
6987 "%0 is not a global variable, static local variable or static data member">;
6988 def err_omp_expected_var_arg_suggest : Error<
6989 "%0 is not a global variable, static local variable or static data member; "
6991 def err_omp_global_var_arg : Error<
6992 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">;
6993 def err_omp_ref_type_arg : Error<
6994 "arguments of '#pragma omp %0' cannot be of reference type %1">;
6995 def err_omp_var_scope : Error<
6996 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">;
6997 def err_omp_var_used : Error<
6998 "'#pragma omp %0' must precede all references to variable %q1">;
6999 def err_omp_var_thread_local : Error<
7000 "variable %0 cannot be threadprivate because it is thread-local">;
7001 def err_omp_private_incomplete_type : Error<
7002 "a private variable with incomplete type %0">;
7003 def err_omp_firstprivate_incomplete_type : Error<
7004 "a firstprivate variable with incomplete type %0">;
7005 def err_omp_lastprivate_incomplete_type : Error<
7006 "a lastprivate variable with incomplete type %0">;
7007 def err_omp_reduction_incomplete_type : Error<
7008 "a reduction variable with incomplete type %0">;
7009 def err_omp_unexpected_clause_value : Error<
7010 "expected %0 in OpenMP clause '%1'">;
7011 def err_omp_expected_var_name : Error<
7012 "expected variable name">;
7013 def err_omp_required_method : Error<
7014 "%0 variable must have an accessible, unambiguous %select{default constructor|copy constructor|copy assignment operator|'%2'|destructor}1">;
7015 def err_omp_task_predetermined_firstprivate_required_method : Error<
7016 "predetermined as a firstprivate in a task construct variable must have an accessible, unambiguous %select{copy constructor|destructor}0">;
7017 def err_omp_clause_ref_type_arg : Error<
7018 "arguments of OpenMP clause '%0' cannot be of reference type %1">;
7019 def err_omp_task_predetermined_firstprivate_ref_type_arg : Error<
7020 "predetermined as a firstprivate in a task construct variable cannot be of reference type %0">;
7021 def err_omp_threadprivate_incomplete_type : Error<
7022 "threadprivate variable with incomplete type %0">;
7023 def err_omp_no_dsa_for_variable : Error<
7024 "variable %0 must have explicitly specified data sharing attributes">;
7025 def err_omp_wrong_dsa : Error<
7026 "%0 variable cannot be %1">;
7027 def note_omp_explicit_dsa : Note<
7029 def note_omp_predetermined_dsa : Note<
7030 "%select{static data member is predetermined as shared|"
7031 "variable with static storage duration is predetermined as shared|"
7032 "loop iteration variable is predetermined as private|"
7033 "loop iteration variable is predetermined as linear|"
7034 "loop iteration variable is predetermined as lastprivate|"
7035 "constant variable is predetermined as shared|"
7036 "global variable is predetermined as shared|"
7037 "non-shared variable in a task construct is predetermined as firstprivate|"
7038 "variable with automatic storage duration is predetermined as private}0"
7039 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">;
7040 def note_omp_implicit_dsa : Note<
7041 "implicitly determined as %0">;
7042 def err_omp_loop_var_dsa : Error<
7043 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">;
7044 def err_omp_not_for : Error<
7045 "%select{statement after '#pragma omp %1' must be a for loop|"
7046 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">;
7047 def note_omp_collapse_expr : Note<
7048 "as specified in 'collapse' clause">;
7049 def err_omp_negative_expression_in_clause : Error<
7050 "argument to '%0' clause must be a positive integer value">;
7051 def err_omp_not_integral : Error<
7052 "expression must have integral or unscoped enumeration "
7054 def err_omp_incomplete_type : Error<
7055 "expression has incomplete class type %0">;
7056 def err_omp_explicit_conversion : Error<
7057 "expression requires explicit conversion from %0 to %1">;
7058 def note_omp_conversion_here : Note<
7059 "conversion to %select{integral|enumeration}0 type %1 declared here">;
7060 def err_omp_ambiguous_conversion : Error<
7061 "ambiguous conversion from type %0 to an integral or unscoped "
7062 "enumeration type">;
7063 def err_omp_required_access : Error<
7064 "%0 variable must be %1">;
7065 def err_omp_const_variable : Error<
7066 "const-qualified variable cannot be %0">;
7067 def err_omp_linear_incomplete_type : Error<
7068 "a linear variable with incomplete type %0">;
7069 def err_omp_linear_expected_int_or_ptr : Error<
7070 "argument of a linear clause should be of integral or pointer "
7072 def warn_omp_linear_step_zero : Warning<
7073 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">,
7074 InGroup<OpenMPClauses>;
7075 def err_omp_aligned_expected_array_or_ptr : Error<
7076 "argument of aligned clause should be array"
7077 "%select{ or pointer|, pointer, reference to array or reference to pointer}1"
7079 def err_omp_aligned_twice : Error<
7080 "a variable cannot appear in more than one aligned clause">;
7081 def err_omp_local_var_in_threadprivate_init : Error<
7082 "variable with local storage in initial value of threadprivate variable">;
7083 def err_omp_loop_not_canonical_init : Error<
7084 "initialization clause of OpenMP for loop must be of the form "
7085 "'var = init' or 'T var = init'">;
7086 def ext_omp_loop_not_canonical_init : ExtWarn<
7087 "initialization clause of OpenMP for loop is not in canonical form "
7088 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>;
7089 def err_omp_loop_not_canonical_cond : Error<
7090 "condition of OpenMP for loop must be a relational comparison "
7091 "('<', '<=', '>', or '>=') of loop variable %0">;
7092 def err_omp_loop_not_canonical_incr : Error<
7093 "increment clause of OpenMP for loop must perform simple addition "
7094 "or subtraction on loop variable %0">;
7095 def err_omp_loop_variable_type : Error<
7096 "variable must be of integer or %select{pointer|random access iterator}0 type">;
7097 def err_omp_loop_incr_not_compatible : Error<
7098 "increment expression must cause %0 to %select{decrease|increase}1 "
7099 "on each iteration of OpenMP for loop">;
7100 def note_omp_loop_cond_requres_compatible_incr : Note<
7101 "loop step is expected to be %select{negative|positive}0 due to this condition">;
7102 def err_omp_loop_cannot_use_stmt : Error<
7103 "'%0' statement cannot be used in OpenMP for loop">;
7104 def err_omp_simd_region_cannot_use_stmt : Error<
7105 "'%0' statement cannot be used in OpenMP simd region">;
7106 def err_omp_unknown_reduction_identifier : Error<
7107 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'">;
7108 def err_omp_reduction_type_array : Error<
7109 "a reduction variable with array type %0">;
7110 def err_omp_reduction_ref_type_arg : Error<
7111 "argument of OpenMP clause 'reduction' must reference the same object in all threads">;
7112 def err_omp_clause_not_arithmetic_type_arg : Error<
7113 "arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of %select{scalar|arithmetic}0 type">;
7114 def err_omp_clause_floating_type_arg : Error<
7115 "arguments of OpenMP clause 'reduction' with bitwise operators cannot be of floating type">;
7116 def err_omp_once_referenced : Error<
7117 "variable can appear only once in OpenMP '%0' clause">;
7118 def note_omp_referenced : Note<
7119 "previously referenced here">;
7120 def err_omp_reduction_in_task : Error<
7121 "reduction variables may not be accessed in an explicit task">;
7122 def err_omp_reduction_id_not_compatible : Error<
7123 "variable of type %0 is not valid for specified reduction operation">;
7124 def err_omp_prohibited_region : Error<
7125 "region cannot be%select{| closely}0 nested inside '%1' region"
7126 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?}2">;
7127 def err_omp_prohibited_region_simd : Error<
7128 "OpenMP constructs may not be nested inside a simd region">;
7129 def err_omp_prohibited_region_critical_same_name : Error<
7130 "cannot nest 'critical' regions having the same name %0">;
7131 def note_omp_previous_critical_region : Note<
7132 "previous 'critical' region starts here">;
7133 def err_omp_sections_not_compound_stmt : Error<
7134 "the statement for '#pragma omp sections' must be a compound statement">;
7135 def err_omp_parallel_sections_not_compound_stmt : Error<
7136 "the statement for '#pragma omp parallel sections' must be a compound statement">;
7137 def err_omp_orphaned_section_directive : Error<
7138 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0"
7139 " must be closely nested to a sections region%select{|, not a %1 region}0">;
7140 def err_omp_sections_substmt_not_section : Error<
7141 "statement in 'omp sections' directive must be enclosed into a section region">;
7142 def err_omp_parallel_sections_substmt_not_section : Error<
7143 "statement in 'omp parallel sections' directive must be enclosed into a section region">;
7144 def err_omp_parallel_reduction_in_task_firstprivate : Error<
7145 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">;
7146 } // end of OpenMP category
7148 let CategoryName = "Related Result Type Issue" in {
7149 // Objective-C related result type compatibility
7150 def warn_related_result_type_compatibility_class : Warning<
7151 "method is expected to return an instance of its class type "
7152 "%diff{$, but is declared to return $|"
7153 ", but is declared to return different type}0,1">;
7154 def warn_related_result_type_compatibility_protocol : Warning<
7155 "protocol method is expected to return an instance of the implementing "
7156 "class, but is declared to return %0">;
7157 def note_related_result_type_family : Note<
7158 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|"
7159 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|"
7160 "self}1' method family%select{| and is expected to return an instance of its "
7162 def note_related_result_type_overridden : Note<
7163 "overridden method returns an instance of its class type">;
7164 def note_related_result_type_inferred : Note<
7165 "%select{class|instance}0 method %1 is assumed to return an instance of "
7166 "its receiver type (%2)">;
7167 def note_related_result_type_explicit : Note<
7168 "%select{overridden|current}0 method is explicitly declared 'instancetype'"
7169 "%select{| and is expected to return an instance of its class type}0">;
7173 let CategoryName = "Modules Issue" in {
7174 def err_module_private_specialization : Error<
7175 "%select{template|partial|member}0 specialization cannot be "
7176 "declared __module_private__">;
7177 def err_module_private_local : Error<
7178 "%select{local variable|parameter|typedef}0 %1 cannot be declared "
7179 "__module_private__">;
7180 def err_module_private_local_class : Error<
7181 "local %select{struct|interface|union|class|enum}0 cannot be declared "
7182 "__module_private__">;
7183 def err_module_private_declaration : Error<
7184 "declaration of %0 must be imported from module '%1' before it is required">;
7185 def err_module_private_definition : Error<
7186 "definition of %0 must be imported from module '%1' before it is required">;
7187 def err_module_import_in_extern_c : Error<
7188 "import of C++ module '%0' appears within extern \"C\" language linkage "
7190 def note_module_import_in_extern_c : Note<
7191 "extern \"C\" language linkage specification begins here">;
7192 def err_module_import_not_at_top_level : Error<
7193 "import of module '%0' appears within %1">;
7194 def note_module_import_not_at_top_level : Note<"%0 begins here">;
7195 def err_module_self_import : Error<
7196 "import of module '%0' appears within same top-level module '%1'">;
7199 let CategoryName = "Documentation Issue" in {
7200 def warn_not_a_doxygen_trailing_member_comment : Warning<
7201 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore;
7202 } // end of documentation issue category
7204 let CategoryName = "Instrumentation Issue" in {
7205 def warn_profile_data_out_of_date : Warning<
7206 "profile data may be out of date: of %0 function%s0, %1 %plural{1:has|:have}1"
7207 " no data and %2 %plural{1:has|:have}2 mismatched data that will be ignored">,
7208 InGroup<ProfileInstrOutOfDate>;
7209 def warn_profile_data_unprofiled : Warning<
7210 "no profile data available for file \"%0\"">,
7211 InGroup<ProfileInstrUnprofiled>;
7213 } // end of instrumentation issue category
7215 } // end of sema component.