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_typecheck_converted_constant_expression_indirect : Error<
68 "conversion from %0 to %1 in converted constant expression would "
69 "bind reference to a temporary">;
70 def err_expr_not_cce : Error<
71 "%select{case value|enumerator value|non-type template argument|array size}0 "
72 "is not a constant expression">;
73 def ext_cce_narrowing : ExtWarn<
74 "%select{case value|enumerator value|non-type template argument|array size}0 "
75 "%select{cannot be narrowed from type %2 to %3|"
76 "evaluates to %2, which cannot be narrowed to type %3}1">,
77 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
78 def err_ice_not_integral : Error<
79 "integral constant expression must have integral or unscoped enumeration "
81 def err_ice_incomplete_type : Error<
82 "integral constant expression has incomplete class type %0">;
83 def err_ice_explicit_conversion : Error<
84 "integral constant expression requires explicit conversion from %0 to %1">;
85 def note_ice_conversion_here : Note<
86 "conversion to %select{integral|enumeration}0 type %1 declared here">;
87 def err_ice_ambiguous_conversion : Error<
88 "ambiguous conversion from type %0 to an integral or unscoped "
90 def err_ice_too_large : Error<
91 "integer constant expression evaluates to value %0 that cannot be "
92 "represented in a %1-bit %select{signed|unsigned}2 integer type">;
94 // Semantic analysis of constant literals.
95 def ext_predef_outside_function : Warning<
96 "predefined identifier is only valid inside function">,
97 InGroup<DiagGroup<"predefined-identifier-outside-function">>;
98 def warn_float_overflow : Warning<
99 "magnitude of floating-point constant too large for type %0; maximum is %1">,
100 InGroup<LiteralRange>;
101 def warn_float_underflow : Warning<
102 "magnitude of floating-point constant too small for type %0; minimum is %1">,
103 InGroup<LiteralRange>;
104 def warn_double_const_requires_fp64 : Warning<
105 "double precision constant requires cl_khr_fp64, casting to single precision">;
107 // C99 variable-length arrays
108 def ext_vla : Extension<"variable length arrays are a C99 feature">,
109 InGroup<VLAExtension>;
110 def warn_vla_used : Warning<"variable length array used">,
111 InGroup<VLA>, DefaultIgnore;
112 def err_vla_non_pod : Error<"variable length array of non-POD element type %0">;
113 def err_vla_in_sfinae : Error<
114 "variable length array cannot be formed during template argument deduction">;
115 def err_array_star_in_function_definition : Error<
116 "variable length array must be bound in function definition">;
117 def err_vla_decl_in_file_scope : Error<
118 "variable length array declaration not allowed at file scope">;
119 def err_vla_decl_has_static_storage : Error<
120 "variable length array declaration cannot have 'static' storage duration">;
121 def err_vla_decl_has_extern_linkage : Error<
122 "variable length array declaration cannot have 'extern' linkage">;
123 def ext_vla_folded_to_constant : Extension<
124 "variable length array folded to constant array as an extension">, InGroup<GNUFoldingConstant>;
126 // C99 variably modified types
127 def err_variably_modified_template_arg : Error<
128 "variably modified type %0 cannot be used as a template argument">;
129 def err_variably_modified_nontype_template_param : Error<
130 "non-type template parameter of variably modified type %0">;
131 def err_variably_modified_new_type : Error<
132 "'new' cannot allocate object of variably modified type %0">;
134 // C99 Designated Initializers
135 def ext_designated_init : Extension<
136 "designated initializers are a C99 feature">, InGroup<C99>;
137 def err_array_designator_negative : Error<
138 "array designator value '%0' is negative">;
139 def err_array_designator_empty_range : Error<
140 "array designator range [%0, %1] is empty">;
141 def err_array_designator_non_array : Error<
142 "array designator cannot initialize non-array type %0">;
143 def err_array_designator_too_large : Error<
144 "array designator index (%0) exceeds array bounds (%1)">;
145 def err_field_designator_non_aggr : Error<
146 "field designator cannot initialize a "
147 "%select{non-struct, non-union|non-class}0 type %1">;
148 def err_field_designator_unknown : Error<
149 "field designator %0 does not refer to any field in type %1">;
150 def err_field_designator_nonfield : Error<
151 "field designator %0 does not refer to a non-static data member">;
152 def note_field_designator_found : Note<"field designator refers here">;
153 def err_designator_for_scalar_init : Error<
154 "designator in initializer for scalar type %0">;
155 def warn_subobject_initializer_overrides : Warning<
156 "subobject initialization overrides initialization of other fields "
157 "within its enclosing subobject">, InGroup<InitializerOverrides>;
158 def warn_initializer_overrides : Warning<
159 "initializer overrides prior initialization of this subobject">,
160 InGroup<InitializerOverrides>;
161 def note_previous_initializer : Note<
162 "previous initialization %select{|with side effects }0is here"
163 "%select{| (side effects may not occur at run time)}0">;
164 def err_designator_into_flexible_array_member : Error<
165 "designator into flexible array member subobject">;
166 def note_flexible_array_member : Note<
167 "initialized flexible array member %0 is here">;
168 def ext_flexible_array_init : Extension<
169 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>;
172 def err_bad_variable_name : Error<
173 "%0 cannot be the name of a variable or data member">;
174 def err_bad_parameter_name : Error<
175 "%0 cannot be the name of a parameter">;
176 def err_parameter_name_omitted : Error<"parameter name omitted">;
177 def warn_unused_parameter : Warning<"unused parameter %0">,
178 InGroup<UnusedParameter>, DefaultIgnore;
179 def warn_unused_variable : Warning<"unused variable %0">,
180 InGroup<UnusedVariable>, DefaultIgnore;
181 def warn_unused_local_typedef : Warning<
182 "unused %select{typedef|type alias}0 %1">,
183 InGroup<UnusedLocalTypedef>, DefaultIgnore;
184 def warn_unused_property_backing_ivar :
185 Warning<"ivar %0 which backs the property is not "
186 "referenced in this property's accessor">,
187 InGroup<UnusedPropertyIvar>, DefaultIgnore;
188 def warn_unused_const_variable : Warning<"unused variable %0">,
189 InGroup<UnusedConstVariable>, DefaultIgnore;
190 def warn_unused_exception_param : Warning<"unused exception parameter %0">,
191 InGroup<UnusedExceptionParameter>, DefaultIgnore;
192 def warn_decl_in_param_list : Warning<
193 "declaration of %0 will not be visible outside of this function">,
195 def warn_redefinition_in_param_list : Warning<
196 "redefinition of %0 will not be visible outside of this function">,
198 def warn_empty_parens_are_function_decl : Warning<
199 "empty parentheses interpreted as a function declaration">,
200 InGroup<VexingParse>;
201 def warn_parens_disambiguated_as_function_declaration : Warning<
202 "parentheses were disambiguated as a function declaration">,
203 InGroup<VexingParse>;
204 def note_additional_parens_for_variable_declaration : Note<
205 "add a pair of parentheses to declare a variable">;
206 def note_empty_parens_function_call : Note<
207 "change this ',' to a ';' to call %0">;
208 def note_empty_parens_default_ctor : Note<
209 "remove parentheses to declare a variable">;
210 def note_empty_parens_zero_initialize : Note<
211 "replace parentheses with an initializer to declare a variable">;
212 def warn_unused_function : Warning<"unused function %0">,
213 InGroup<UnusedFunction>, DefaultIgnore;
214 def warn_unused_member_function : Warning<"unused member function %0">,
215 InGroup<UnusedMemberFunction>, DefaultIgnore;
216 def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">,
217 InGroup<UsedButMarkedUnused>, DefaultIgnore;
218 def warn_unneeded_internal_decl : Warning<
219 "%select{function|variable}0 %1 is not needed and will not be emitted">,
220 InGroup<UnneededInternalDecl>, DefaultIgnore;
221 def warn_unneeded_static_internal_decl : Warning<
222 "'static' function %0 declared in header file "
223 "should be declared 'static inline'">,
224 InGroup<UnneededInternalDecl>, DefaultIgnore;
225 def warn_unneeded_member_function : Warning<
226 "member function %0 is not needed and will not be emitted">,
227 InGroup<UnneededMemberFunction>, DefaultIgnore;
228 def warn_unused_private_field: Warning<"private field %0 is not used">,
229 InGroup<UnusedPrivateField>, DefaultIgnore;
231 def warn_parameter_size: Warning<
232 "%0 is a large (%1 bytes) pass-by-value argument; "
233 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
234 def warn_return_value_size: Warning<
235 "return value of %0 is a large (%1 bytes) pass-by-value object; "
236 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
237 def warn_return_value_udt: Warning<
238 "%0 has C-linkage specified, but returns user-defined type %1 which is "
239 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
240 def warn_return_value_udt_incomplete: Warning<
241 "%0 has C-linkage specified, but returns incomplete type %1 which could be "
242 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
243 def warn_implicit_function_decl : Warning<
244 "implicit declaration of function %0">,
245 InGroup<ImplicitFunctionDeclare>, DefaultIgnore;
246 def ext_implicit_function_decl : ExtWarn<
247 "implicit declaration of function %0 is invalid in C99">,
248 InGroup<ImplicitFunctionDeclare>;
249 def note_function_suggestion : Note<"did you mean %0?">;
251 def err_ellipsis_first_param : Error<
252 "ISO C requires a named parameter before '...'">;
253 def err_declarator_need_ident : Error<"declarator requires an identifier">;
254 def err_language_linkage_spec_unknown : Error<"unknown linkage language">;
255 def err_language_linkage_spec_not_ascii : Error<
256 "string literal in language linkage specifier cannot have an "
258 def warn_use_out_of_scope_declaration : Warning<
259 "use of out-of-scope declaration of %0">;
260 def err_inline_non_function : Error<
261 "'inline' can only appear on functions">;
262 def err_noreturn_non_function : Error<
263 "'_Noreturn' can only appear on functions">;
264 def warn_qual_return_type : Warning<
265 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">,
266 InGroup<IgnoredQualifiers>, DefaultIgnore;
268 def warn_decl_shadow :
269 Warning<"declaration shadows a %select{"
272 "static data member of %2|"
274 InGroup<Shadow>, DefaultIgnore;
276 // C++ using declarations
277 def err_using_requires_qualname : Error<
278 "using declaration requires a qualified name">;
279 def err_using_typename_non_type : Error<
280 "'typename' keyword used on a non-type">;
281 def err_using_dependent_value_is_type : Error<
282 "dependent using declaration resolved to type without 'typename'">;
283 def err_using_decl_nested_name_specifier_is_not_class : Error<
284 "using declaration in class refers into '%0', which is not a class">;
285 def err_using_decl_nested_name_specifier_is_current_class : Error<
286 "using declaration refers to its own class">;
287 def err_using_decl_nested_name_specifier_is_not_base_class : Error<
288 "using declaration refers into '%0', which is not a base class of %1">;
289 def err_using_decl_constructor_not_in_direct_base : Error<
290 "%0 is not a direct base of %1, cannot inherit constructors">;
291 def err_using_decl_constructor_conflict : Error<
292 "cannot inherit constructor, already inherited constructor with "
293 "the same signature">;
294 def note_using_decl_constructor_conflict_current_ctor : Note<
295 "conflicting constructor">;
296 def note_using_decl_constructor_conflict_previous_ctor : Note<
297 "previous constructor">;
298 def note_using_decl_constructor_conflict_previous_using : Note<
299 "previously inherited here">;
300 def warn_using_decl_constructor_ellipsis : Warning<
301 "inheriting constructor does not inherit ellipsis">,
302 InGroup<DiagGroup<"inherited-variadic-ctor">>;
303 def note_using_decl_constructor_ellipsis : Note<
304 "constructor declared with ellipsis here">;
305 def err_using_decl_can_not_refer_to_class_member : Error<
306 "using declaration cannot refer to class member">;
307 def note_using_decl_class_member_workaround : Note<
308 "use %select{an alias declaration|a typedef declaration|a reference}0 "
310 def err_using_decl_can_not_refer_to_namespace : Error<
311 "using declaration cannot refer to namespace">;
312 def err_using_decl_constructor : Error<
313 "using declaration cannot refer to a constructor">;
314 def warn_cxx98_compat_using_decl_constructor : Warning<
315 "inheriting constructors are incompatible with C++98">,
316 InGroup<CXX98Compat>, DefaultIgnore;
317 def err_using_decl_destructor : Error<
318 "using declaration cannot refer to a destructor">;
319 def err_using_decl_template_id : Error<
320 "using declaration cannot refer to a template specialization">;
321 def note_using_decl_target : Note<"target of using declaration">;
322 def note_using_decl_conflict : Note<"conflicting declaration">;
323 def err_using_decl_redeclaration : Error<"redeclaration of using decl">;
324 def err_using_decl_conflict : Error<
325 "target of using declaration conflicts with declaration already in scope">;
326 def err_using_decl_conflict_reverse : Error<
327 "declaration conflicts with target of using declaration already in scope">;
328 def note_using_decl : Note<"%select{|previous }0using declaration">;
330 def warn_access_decl_deprecated : Warning<
331 "access declarations are deprecated; use using declarations instead">,
333 def err_access_decl : Error<
334 "ISO C++11 does not allow access declarations; "
335 "use using declarations instead">;
336 def warn_exception_spec_deprecated : Warning<
337 "dynamic exception specifications are deprecated">,
338 InGroup<Deprecated>, DefaultIgnore;
339 def note_exception_spec_deprecated : Note<"use '%0' instead">;
340 def warn_deprecated_copy_operation : Warning<
341 "definition of implicit copy %select{constructor|assignment operator}1 "
342 "for %0 is deprecated because it has a user-declared "
343 "%select{copy %select{assignment operator|constructor}1|destructor}2">,
344 InGroup<Deprecated>, DefaultIgnore;
346 def warn_global_constructor : Warning<
347 "declaration requires a global constructor">,
348 InGroup<GlobalConstructors>, DefaultIgnore;
349 def warn_global_destructor : Warning<
350 "declaration requires a global destructor">,
351 InGroup<GlobalConstructors>, DefaultIgnore;
352 def warn_exit_time_destructor : Warning<
353 "declaration requires an exit-time destructor">,
354 InGroup<ExitTimeDestructors>, DefaultIgnore;
356 def err_invalid_thread : Error<
357 "'%0' is only allowed on variable declarations">;
358 def err_thread_non_global : Error<
359 "'%0' variables must have global storage">;
360 def err_thread_unsupported : Error<
361 "thread-local storage is not supported for the current target">;
363 def warn_maybe_falloff_nonvoid_function : Warning<
364 "control may reach end of non-void function">,
366 def warn_falloff_nonvoid_function : Warning<
367 "control reaches end of non-void function">,
369 def err_maybe_falloff_nonvoid_block : Error<
370 "control may reach end of non-void block">;
371 def err_falloff_nonvoid_block : Error<
372 "control reaches end of non-void block">;
373 def warn_suggest_noreturn_function : Warning<
374 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">,
375 InGroup<MissingNoreturn>, DefaultIgnore;
376 def warn_suggest_noreturn_block : Warning<
377 "block could be declared with attribute 'noreturn'">,
378 InGroup<MissingNoreturn>, DefaultIgnore;
381 def warn_unreachable : Warning<
382 "code will never be executed">,
383 InGroup<UnreachableCode>, DefaultIgnore;
384 def warn_unreachable_break : Warning<
385 "'break' will never be executed">,
386 InGroup<UnreachableCodeBreak>, DefaultIgnore;
387 def warn_unreachable_return : Warning<
388 "'return' will never be executed">,
389 InGroup<UnreachableCodeReturn>, DefaultIgnore;
390 def warn_unreachable_loop_increment : Warning<
391 "loop will run at most once (loop increment never executed)">,
392 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore;
393 def note_unreachable_silence : Note<
394 "silence by adding parentheses to mark code as explicitly dead">;
396 /// Built-in functions.
397 def ext_implicit_lib_function_decl : ExtWarn<
398 "implicitly declaring library function '%0' with type %1">;
399 def note_include_header_or_declare : Note<
400 "include the header <%0> or explicitly provide a declaration for '%1'">;
401 def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">;
402 def warn_implicit_decl_requires_sysheader : Warning<
403 "declaration of built-in function '%1' requires inclusion of the header <%0>">,
404 InGroup<BuiltinRequiresHeader>;
405 def warn_redecl_library_builtin : Warning<
406 "incompatible redeclaration of library function %0">,
407 InGroup<DiagGroup<"incompatible-library-redeclaration">>;
408 def err_builtin_definition : Error<"definition of builtin function %0">;
409 def warn_builtin_unknown : Warning<"use of unknown builtin %0">,
410 InGroup<ImplicitFunctionDeclare>, DefaultError;
411 def warn_dyn_class_memaccess : Warning<
412 "%select{destination for|source of|first operand of|second operand of}0 this "
413 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; "
414 "vtable pointer will be %select{overwritten|copied|moved|compared}4">,
415 InGroup<DiagGroup<"dynamic-class-memaccess">>;
416 def note_bad_memaccess_silence : Note<
417 "explicitly cast the pointer to silence this warning">;
418 def warn_sizeof_pointer_expr_memaccess : Warning<
419 "'%0' call operates on objects of type %1 while the size is based on a "
420 "different type %2">,
421 InGroup<SizeofPointerMemaccess>;
422 def warn_sizeof_pointer_expr_memaccess_note : Note<
423 "did you mean to %select{dereference the argument to 'sizeof' (and multiply "
424 "it by the number of elements)|remove the addressof in the argument to "
425 "'sizeof' (and multiply it by the number of elements)|provide an explicit "
427 def warn_sizeof_pointer_type_memaccess : Warning<
428 "argument to 'sizeof' in %0 call is the same pointer type %1 as the "
429 "%select{destination|source}2; expected %3 or an explicit length">,
430 InGroup<SizeofPointerMemaccess>;
431 def warn_strlcpycat_wrong_size : Warning<
432 "size argument in %0 call appears to be size of the source; "
433 "expected the size of the destination">,
434 InGroup<DiagGroup<"strlcpy-strlcat-size">>;
435 def note_strlcpycat_wrong_size : Note<
436 "change size argument to be the size of the destination">;
437 def warn_memsize_comparison : Warning<
438 "size argument in %0 call is a comparison">,
439 InGroup<DiagGroup<"memsize-comparison">>;
440 def note_memsize_comparison_paren : Note<
441 "did you mean to compare the result of %0 instead?">;
442 def note_memsize_comparison_cast_silence : Note<
443 "explicitly cast the argument to size_t to silence this warning">;
445 def warn_strncat_large_size : Warning<
446 "the value of the size argument in 'strncat' is too large, might lead to a "
447 "buffer overflow">, InGroup<StrncatSize>;
448 def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears "
449 "to be size of the source">, InGroup<StrncatSize>;
450 def warn_strncat_wrong_size : Warning<
451 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>;
452 def note_strncat_wrong_size : Note<
453 "change the argument to be the free space in the destination buffer minus "
454 "the terminating null byte">;
456 def warn_assume_side_effects : Warning<
457 "the argument to %0 has side effects that will be discarded">,
458 InGroup<DiagGroup<"assume">>;
460 def warn_memcpy_chk_overflow : Warning<
461 "%0 will always overflow destination buffer">,
462 InGroup<DiagGroup<"builtin-memcpy-chk-size">>;
465 // static main() is not an error in C, just in C++.
466 def warn_static_main : Warning<"'main' should not be declared static">,
468 def err_static_main : Error<"'main' is not allowed to be declared static">;
469 def err_inline_main : Error<"'main' is not allowed to be declared inline">;
470 def ext_noreturn_main : ExtWarn<
471 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>;
472 def note_main_remove_noreturn : Note<"remove '_Noreturn'">;
473 def err_constexpr_main : Error<
474 "'main' is not allowed to be declared constexpr">;
475 def err_deleted_main : Error<"'main' is not allowed to be deleted">;
476 def err_mainlike_template_decl : Error<"%0 cannot be a template">;
477 def err_main_returns_nonint : Error<"'main' must return 'int'">;
478 def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">,
479 InGroup<MainReturnType>;
480 def note_main_change_return_type : Note<"change return type to 'int'">;
481 def err_main_surplus_args : Error<"too many parameters (%0) for 'main': "
482 "must be 0, 2, or 3">;
483 def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">,
485 def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
486 "parameter of 'main' (%select{argument count|argument array|environment|"
487 "platform-specific data}0) must be of type %1">;
488 def ext_main_used : Extension<
489 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>;
491 /// parser diagnostics
492 def ext_no_declarators : ExtWarn<"declaration does not declare anything">,
493 InGroup<MissingDeclarations>;
494 def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
495 InGroup<MissingDeclarations>;
496 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
497 def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage"
498 " of anonymous type, but linkage was already computed">;
499 def note_typedef_changes_linkage : Note<"use a tag name here to establish "
500 "linkage prior to definition">;
501 def err_statically_allocated_object : Error<
502 "interface type cannot be statically allocated">;
503 def err_object_cannot_be_passed_returned_by_value : Error<
504 "interface type %1 cannot be %select{returned|passed}0 by value"
505 "; did you forget * in %1?">;
506 def err_parameters_retval_cannot_have_fp16_type : Error<
507 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">;
508 def err_opencl_half_load_store : Error<
509 "%select{loading directly from|assigning directly to}0 pointer to type %1 is not allowed">;
510 def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">;
511 def err_opencl_half_declaration : Error<
512 "declaring variable of type %0 is not allowed">;
513 def err_opencl_half_param : Error<
514 "declaring function parameter of type %0 is not allowed; did you forget * ?">;
515 def err_opencl_half_return : Error<
516 "declaring function return value of type %0 is not allowed; did you forget * ?">;
517 def warn_enum_value_overflow : Warning<"overflow in enumeration value">;
518 def warn_pragma_options_align_reset_failed : Warning<
519 "#pragma options align=reset failed: %0">,
520 InGroup<IgnoredPragmas>;
521 def err_pragma_options_align_mac68k_target_unsupported : Error<
522 "mac68k alignment pragma is not supported on this target">;
523 def warn_pragma_pack_invalid_alignment : Warning<
524 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">,
525 InGroup<IgnoredPragmas>;
526 // Follow the MSVC implementation.
527 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
528 def warn_pragma_pack_pop_identifer_and_alignment : Warning<
529 "specifying both a name and alignment to 'pop' is undefined">;
530 def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">,
531 InGroup<IgnoredPragmas>;
532 def warn_cxx_ms_struct :
533 Warning<"ms_struct may not produce MSVC-compatible layouts for classes "
534 "with base classes or virtual functions">,
535 DefaultError, InGroup<IncompatibleMSStruct>;
536 def err_section_conflict : Error<"%0 causes a section type conflict with %1">;
537 def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">;
538 def err_invalid_super_scope : Error<"invalid use of '__super', "
539 "this keyword can only be used inside class or member function scope">;
540 def err_super_in_lambda_unsupported : Error<
541 "use of '__super' inside a lambda is unsupported">;
543 def warn_pragma_unused_undeclared_var : Warning<
544 "undeclared variable %0 used as an argument for '#pragma unused'">,
545 InGroup<IgnoredPragmas>;
546 def warn_pragma_unused_expected_var_arg : Warning<
547 "only variables can be arguments to '#pragma unused'">,
548 InGroup<IgnoredPragmas>;
549 def err_pragma_push_visibility_mismatch : Error<
550 "#pragma visibility push with no matching #pragma visibility pop">;
551 def note_surrounding_namespace_ends_here : Note<
552 "surrounding namespace with visibility attribute ends here">;
553 def err_pragma_pop_visibility_mismatch : Error<
554 "#pragma visibility pop with no matching #pragma visibility push">;
555 def note_surrounding_namespace_starts_here : Note<
556 "surrounding namespace with visibility attribute starts here">;
557 def err_pragma_loop_invalid_argument_type : Error<
558 "invalid argument of type %0; expected an integer type">;
559 def err_pragma_loop_invalid_argument_value : Error<
560 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">;
561 def err_pragma_loop_compatibility : Error<
562 "%select{incompatible|duplicate}0 directives '%1' and '%2'">;
563 def err_pragma_loop_precedes_nonloop : Error<
564 "expected a for, while, or do-while loop to follow '%0'">;
566 /// Objective-C parser diagnostics
567 def err_duplicate_class_def : Error<
568 "duplicate interface definition for class %0">;
569 def err_undef_superclass : Error<
570 "cannot find interface declaration for %0, superclass of %1">;
571 def err_forward_superclass : Error<
572 "attempting to use the forward class %0 as superclass of %1">;
573 def err_no_nsconstant_string_class : Error<
574 "cannot find interface declaration for %0">;
575 def err_recursive_superclass : Error<
576 "trying to recursively use %0 as superclass of %1">;
577 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
578 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
579 def warn_duplicate_protocol_def : Warning<"duplicate protocol definition of %0 is ignored">;
580 def err_protocol_has_circular_dependency : Error<
581 "protocol has circular dependency">;
582 def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
583 def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">;
584 def warn_atprotocol_protocol : Warning<
585 "@protocol is using a forward protocol declaration of %0">, InGroup<AtProtocol>;
586 def warn_readonly_property : Warning<
587 "attribute 'readonly' of property %0 restricts attribute "
588 "'readwrite' of property inherited from %1">,
589 InGroup<PropertyAttr>;
591 def warn_property_attribute : Warning<
592 "'%1' attribute on property %0 does not match the property inherited from %2">,
593 InGroup<PropertyAttr>;
594 def warn_property_types_are_incompatible : Warning<
595 "property type %0 is incompatible with type %1 inherited from %2">,
596 InGroup<DiagGroup<"incompatible-property-type">>;
597 def warn_protocol_property_mismatch : Warning<
598 "property of type %0 was selected for synthesis">,
599 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>;
600 def err_undef_interface : Error<"cannot find interface declaration for %0">;
601 def err_category_forward_interface : Error<
602 "cannot define %select{category|class extension}0 for undefined class %1">;
603 def err_class_extension_after_impl : Error<
604 "cannot declare class extension for %0 after class implementation">;
605 def note_implementation_declared : Note<
606 "class implementation is declared here">;
607 def note_while_in_implementation : Note<
608 "detected while default synthesizing properties in class implementation">;
609 def note_class_declared : Note<
610 "class is declared here">;
611 def note_receiver_class_declared : Note<
612 "receiver is instance of class declared here">;
613 def note_receiver_expr_here : Note<
614 "receiver expression is here">;
615 def note_receiver_is_id : Note<
616 "receiver is treated with 'id' type for purpose of method lookup">;
617 def note_suppressed_class_declare : Note<
618 "class with specified objc_requires_property_definitions attribute is declared here">;
619 def err_objc_root_class_subclass : Error<
620 "objc_root_class attribute may only be specified on a root class declaration">;
621 def warn_objc_root_class_missing : Warning<
622 "class %0 defined without specifying a base class">,
623 InGroup<ObjCRootClass>;
624 def note_objc_needs_superclass : Note<
625 "add a super class to fix this problem">;
626 def warn_dup_category_def : Warning<
627 "duplicate definition of category %1 on interface %0">;
628 def err_conflicting_super_class : Error<"conflicting super class name %0">;
629 def err_dup_implementation_class : Error<"reimplementation of class %0">;
630 def err_dup_implementation_category : Error<
631 "reimplementation of category %1 for class %0">;
632 def err_conflicting_ivar_type : Error<
633 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">;
634 def err_duplicate_ivar_declaration : Error<
635 "instance variable is already declared">;
636 def warn_on_superclass_use : Warning<
637 "class implementation may not have super class">;
638 def err_conflicting_ivar_bitwidth : Error<
639 "instance variable %0 has conflicting bit-field width">;
640 def err_conflicting_ivar_name : Error<
641 "conflicting instance variable names: %0 vs %1">;
642 def err_inconsistent_ivar_count : Error<
643 "inconsistent number of instance variables specified">;
644 def warn_undef_method_impl : Warning<"method definition for %0 not found">,
645 InGroup<DiagGroup<"incomplete-implementation">>;
647 def warn_conflicting_overriding_ret_types : Warning<
648 "conflicting return type in "
649 "declaration of %0%diff{: $ vs $|}1,2">,
650 InGroup<OverridingMethodMismatch>, DefaultIgnore;
652 def warn_conflicting_ret_types : Warning<
653 "conflicting return type in "
654 "implementation of %0%diff{: $ vs $|}1,2">,
655 InGroup<MismatchedReturnTypes>;
657 def warn_conflicting_overriding_ret_type_modifiers : Warning<
658 "conflicting distributed object modifiers on return type "
659 "in declaration of %0">,
660 InGroup<OverridingMethodMismatch>, DefaultIgnore;
662 def warn_conflicting_ret_type_modifiers : Warning<
663 "conflicting distributed object modifiers on return type "
664 "in implementation of %0">,
665 InGroup<DistributedObjectModifiers>;
667 def warn_non_covariant_overriding_ret_types : Warning<
668 "conflicting return type in "
669 "declaration of %0: %1 vs %2">,
670 InGroup<OverridingMethodMismatch>, DefaultIgnore;
672 def warn_non_covariant_ret_types : Warning<
673 "conflicting return type in "
674 "implementation of %0: %1 vs %2">,
675 InGroup<MethodSignatures>, DefaultIgnore;
677 def warn_conflicting_overriding_param_types : Warning<
678 "conflicting parameter types in "
679 "declaration of %0%diff{: $ vs $|}1,2">,
680 InGroup<OverridingMethodMismatch>, DefaultIgnore;
682 def warn_conflicting_param_types : Warning<
683 "conflicting parameter types in "
684 "implementation of %0%diff{: $ vs $|}1,2">,
685 InGroup<MismatchedParameterTypes>;
687 def warn_conflicting_param_modifiers : Warning<
688 "conflicting distributed object modifiers on parameter type "
689 "in implementation of %0">,
690 InGroup<DistributedObjectModifiers>;
692 def warn_conflicting_overriding_param_modifiers : Warning<
693 "conflicting distributed object modifiers on parameter type "
694 "in declaration of %0">,
695 InGroup<OverridingMethodMismatch>, DefaultIgnore;
697 def warn_non_contravariant_overriding_param_types : Warning<
698 "conflicting parameter types in "
699 "declaration of %0: %1 vs %2">,
700 InGroup<OverridingMethodMismatch>, DefaultIgnore;
702 def warn_non_contravariant_param_types : Warning<
703 "conflicting parameter types in "
704 "implementation of %0: %1 vs %2">,
705 InGroup<MethodSignatures>, DefaultIgnore;
707 def warn_conflicting_overriding_variadic :Warning<
708 "conflicting variadic declaration of method and its "
710 InGroup<OverridingMethodMismatch>, DefaultIgnore;
712 def warn_conflicting_variadic :Warning<
713 "conflicting variadic declaration of method and its "
716 def warn_category_method_impl_match:Warning<
717 "category is implementing a method which will also be implemented"
718 " by its primary class">, InGroup<ObjCProtocolMethodImpl>;
720 def warn_implements_nscopying : Warning<
721 "default assign attribute on property %0 which implements "
722 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
724 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">,
725 InGroup<ObjCMultipleMethodNames>;
726 def warn_strict_multiple_method_decl : Warning<
727 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
728 def warn_accessor_property_type_mismatch : Warning<
729 "type of property %0 does not match type of accessor %1">;
730 def not_conv_function_declared_at : Note<"type conversion function declared here">;
731 def note_method_declared_at : Note<"method %0 declared here">;
732 def note_property_attribute : Note<"property %0 is declared "
733 "%select{deprecated|unavailable}1 here">;
734 def err_setter_type_void : Error<"type of setter must be void">;
735 def err_duplicate_method_decl : Error<"duplicate declaration of method %0">;
736 def warn_duplicate_method_decl :
737 Warning<"multiple declarations of method %0 found and ignored">,
738 InGroup<MethodDuplicate>, DefaultIgnore;
739 def warn_objc_cdirective_format_string :
740 Warning<"using %0 directive in %select{NSString|CFString}1 "
741 "which is being passed as a formatting argument to the formatting "
742 "%select{method|CFfunction}2">,
743 InGroup<ObjCCStringFormat>, DefaultIgnore;
744 def err_objc_var_decl_inclass :
745 Error<"cannot declare variable inside @interface or @protocol">;
746 def error_missing_method_context : Error<
747 "missing context for method declaration">;
748 def err_objc_property_attr_mutually_exclusive : Error<
749 "property attributes '%0' and '%1' are mutually exclusive">;
750 def err_objc_property_requires_object : Error<
751 "property with '%0' attribute must be of object type">;
752 def warn_objc_property_no_assignment_attribute : Warning<
753 "no 'assign', 'retain', or 'copy' attribute is specified - "
754 "'assign' is assumed">,
755 InGroup<ObjCPropertyNoAttribute>;
756 def warn_objc_isa_use : Warning<
757 "direct access to Objective-C's isa is deprecated in favor of "
758 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>;
759 def warn_objc_isa_assign : Warning<
760 "assignment to Objective-C's isa is deprecated in favor of "
761 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>;
762 def warn_objc_pointer_masking : Warning<
763 "bitmasking for introspection of Objective-C object pointers is strongly "
765 InGroup<ObjCPointerIntrospect>;
766 def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>,
767 InGroup<ObjCPointerIntrospectPerformSelector>;
768 def warn_objc_property_default_assign_on_object : Warning<
769 "default property attribute 'assign' not appropriate for non-GC object">,
770 InGroup<ObjCPropertyNoAttribute>;
771 def warn_property_attr_mismatch : Warning<
772 "property attribute in class extension does not match the primary class">,
773 InGroup<PropertyAttr>;
774 def warn_property_implicitly_mismatched : Warning <
775 "primary property declaration is implicitly strong while redeclaration "
776 "in class extension is weak">,
777 InGroup<DiagGroup<"objc-property-implicit-mismatch">>;
778 def warn_objc_property_copy_missing_on_block : Warning<
779 "'copy' attribute must be specified for the block property "
780 "when -fobjc-gc-only is specified">;
781 def warn_objc_property_retain_of_block : Warning<
782 "retain'ed block property does not copy the block "
783 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>;
784 def warn_objc_readonly_property_has_setter : Warning<
785 "setter cannot be specified for a readonly property">,
786 InGroup<ObjCReadonlyPropertyHasSetter>;
787 def warn_atomic_property_rule : Warning<
788 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 "
789 "with a user defined %select{getter|setter}2">,
790 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>;
791 def note_atomic_property_fixup_suggest : Note<"setter and getter must both be "
792 "synthesized, or both be user defined,or the property must be nonatomic">;
793 def err_atomic_property_nontrivial_assign_op : Error<
794 "atomic property of reference type %0 cannot have non-trivial assignment"
796 def warn_cocoa_naming_owned_rule : Warning<
797 "property follows Cocoa naming"
798 " convention for returning 'owned' objects">,
799 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>;
800 def warn_auto_synthesizing_protocol_property :Warning<
801 "auto property synthesis will not synthesize property %0"
802 " declared in protocol %1">,
803 InGroup<DiagGroup<"objc-protocol-property-synthesis">>;
804 def warn_no_autosynthesis_shared_ivar_property : Warning <
805 "auto property synthesis will not synthesize property "
806 "%0 because it cannot share an ivar with another synthesized property">,
807 InGroup<ObjCNoPropertyAutoSynthesis>;
808 def warn_no_autosynthesis_property : Warning<
809 "auto property synthesis will not synthesize property "
810 "%0 because it is 'readwrite' but it will be synthesized 'readonly' "
811 "via another property">,
812 InGroup<ObjCNoPropertyAutoSynthesis>;
813 def warn_autosynthesis_property_in_superclass : Warning<
814 "auto property synthesis will not synthesize property "
815 "%0; it will be implemented by its superclass, use @dynamic to "
816 "acknowledge intention">,
817 InGroup<ObjCNoPropertyAutoSynthesis>;
818 def warn_autosynthesis_property_ivar_match :Warning<
819 "autosynthesized property %0 will use %select{|synthesized}1 instance variable "
820 "%2, not existing instance variable %3">,
821 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>;
822 def warn_missing_explicit_synthesis : Warning <
823 "auto property synthesis is synthesizing property not explicitly synthesized">,
824 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore;
825 def warn_property_getter_owning_mismatch : Warning<
826 "property declared as returning non-retained objects"
827 "; getter returning retained objects">;
828 def error_property_setter_ambiguous_use : Error<
829 "synthesized properties %0 and %1 both claim setter %2 -"
830 " use of this setter will cause unexpected behavior">;
831 def err_cocoa_naming_owned_rule : Error<
832 "property follows Cocoa naming"
833 " convention for returning 'owned' objects">;
834 def warn_default_atomic_custom_getter_setter : Warning<
835 "atomic by default property %0 has a user defined %select{getter|setter}1 "
836 "(property should be marked 'atomic' if this is intended)">,
837 InGroup<CustomAtomic>, DefaultIgnore;
838 def err_use_continuation_class : Error<
839 "illegal redeclaration of property in class extension %0"
840 " (attribute must be 'readwrite', while its primary must be 'readonly')">;
841 def err_type_mismatch_continuation_class : Error<
842 "type of property %0 in class extension does not match "
843 "property type in primary class">;
844 def err_use_continuation_class_redeclaration_readwrite : Error<
845 "illegal redeclaration of 'readwrite' property in class extension %0"
846 " (perhaps you intended this to be a 'readwrite' redeclaration of a "
847 "'readonly' public property?)">;
848 def err_continuation_class : Error<"class extension has no primary class">;
849 def err_property_type : Error<"property cannot have array or function type %0">;
850 def error_missing_property_context : Error<
851 "missing context for property implementation declaration">;
852 def error_bad_property_decl : Error<
853 "property implementation must have its declaration in interface %0">;
854 def error_category_property : Error<
855 "property declared in category %0 cannot be implemented in "
856 "class implementation">;
857 def note_property_declare : Note<
858 "property declared here">;
859 def note_protocol_property_declare : Note<
860 "it could also be property of type %0 declared here">;
861 def note_property_synthesize : Note<
862 "property synthesized here">;
863 def error_synthesize_category_decl : Error<
864 "@synthesize not allowed in a category's implementation">;
865 def error_reference_property : Error<
866 "property of reference type is not supported">;
867 def error_missing_property_interface : Error<
868 "property implementation in a category with no category declaration">;
869 def error_bad_category_property_decl : Error<
870 "property implementation must have its declaration in the category %0">;
871 def error_bad_property_context : Error<
872 "property implementation must be in a class or category implementation">;
873 def error_missing_property_ivar_decl : Error<
874 "synthesized property %0 must either be named the same as a compatible"
875 " instance variable or must explicitly name an instance variable">;
876 def error_synthesize_weak_non_arc_or_gc : Error<
877 "@synthesize of 'weak' property is only allowed in ARC or GC mode">;
878 def err_arc_perform_selector_retains : Error<
879 "performSelector names a selector which retains the object">;
880 def warn_arc_perform_selector_leaks : Warning<
881 "performSelector may cause a leak because its selector is unknown">,
882 InGroup<DiagGroup<"arc-performSelector-leaks">>;
883 def warn_dealloc_in_category : Warning<
884 "-dealloc is being overridden in a category">,
885 InGroup<DeallocInCategory>;
886 def err_gc_weak_property_strong_type : Error<
887 "weak attribute declared on a __strong type property in GC mode">;
888 def warn_receiver_is_weak : Warning <
889 "weak %select{receiver|property|implicit property}0 may be "
890 "unpredictably set to nil">,
891 InGroup<DiagGroup<"receiver-is-weak">>, DefaultIgnore;
892 def note_arc_assign_to_strong : Note<
893 "assign the value to a strong variable to keep the object alive during use">;
894 def warn_arc_repeated_use_of_weak : Warning <
895 "weak %select{variable|property|implicit property|instance variable}0 %1 is "
896 "accessed multiple times in this %select{function|method|block|lambda}2 "
897 "but may be unpredictably set to nil; assign to a strong variable to keep "
899 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore;
900 def warn_implicitly_retains_self : Warning <
901 "block implicitly retains 'self'; explicitly mention 'self' to indicate "
902 "this is intended behavior">,
903 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore;
904 def warn_arc_possible_repeated_use_of_weak : Warning <
905 "weak %select{variable|property|implicit property|instance variable}0 %1 may "
906 "be accessed multiple times in this %select{function|method|block|lambda}2 "
907 "and may be unpredictably set to nil; assign to a strong variable to keep "
909 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore;
910 def note_arc_weak_also_accessed_here : Note<
911 "also accessed here">;
912 def err_incomplete_synthesized_property : Error<
913 "cannot synthesize property %0 with incomplete type %1">;
915 def error_property_ivar_type : Error<
916 "type of property %0 (%1) does not match type of instance variable %2 (%3)">;
917 def error_property_accessor_type : Error<
918 "type of property %0 (%1) does not match type of accessor %2 (%3)">;
919 def error_ivar_in_superclass_use : Error<
920 "property %0 attempting to use instance variable %1 declared in super class %2">;
921 def error_weak_property : Error<
922 "existing instance variable %1 for __weak property %0 must be __weak">;
923 def error_strong_property : Error<
924 "existing instance variable %1 for strong property %0 may not be __weak">;
925 def error_dynamic_property_ivar_decl : Error<
926 "dynamic property cannot have instance variable specification">;
927 def error_duplicate_ivar_use : Error<
928 "synthesized properties %0 and %1 both claim instance variable %2">;
929 def error_property_implemented : Error<"property %0 is already implemented">;
930 def warn_objc_missing_super_call : Warning<
931 "method possibly missing a [super %0] call">,
932 InGroup<ObjCMissingSuperCalls>;
933 def error_dealloc_bad_result_type : Error<
934 "dealloc return type must be correctly specified as 'void' under ARC, "
936 def warn_undeclared_selector : Warning<
937 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
938 def warn_undeclared_selector_with_typo : Warning<
939 "undeclared selector %0; did you mean %1?">,
940 InGroup<UndeclaredSelector>, DefaultIgnore;
941 def warn_implicit_atomic_property : Warning<
942 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore;
943 def note_auto_readonly_iboutlet_fixup_suggest : Note<
944 "property should be changed to be readwrite">;
945 def warn_auto_readonly_iboutlet_property : Warning<
946 "readonly IBOutlet property %0 when auto-synthesized may "
947 "not work correctly with 'nib' loader">,
948 InGroup<DiagGroup<"readonly-iboutlet-property">>;
949 def warn_auto_implicit_atomic_property : Warning<
950 "property is assumed atomic when auto-synthesizing the property">,
951 InGroup<ImplicitAtomic>, DefaultIgnore;
952 def warn_unimplemented_selector: Warning<
953 "no method with selector %0 is implemented in this translation unit">,
954 InGroup<Selector>, DefaultIgnore;
955 def warn_unimplemented_protocol_method : Warning<
956 "method %0 in protocol %1 not implemented">, InGroup<Protocol>;
957 def warning_multiple_selectors: Warning<
958 "several methods with selector %0 of mismatched types are found "
959 "for the @selector expression">,
960 InGroup<SelectorTypeMismatch>, DefaultIgnore;
962 def err_static_assert_expression_is_not_constant : Error<
963 "static_assert expression is not an integral constant expression">;
964 def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">;
965 def ext_static_assert_no_message : ExtWarn<
966 "static_assert with no message is a C++1z extension">, InGroup<CXX1z>;
967 def warn_cxx14_compat_static_assert_no_message : Warning<
968 "static_assert with no message is incompatible with C++ standards before C++1z">,
969 DefaultIgnore, InGroup<CXXPre1zCompat>;
971 def warn_inline_namespace_reopened_noninline : Warning<
972 "inline namespace cannot be reopened as a non-inline namespace">;
973 def err_inline_namespace_mismatch : Error<
974 "%select{|non-}0inline namespace "
975 "cannot be reopened as %select{non-|}0inline">;
977 def err_unexpected_friend : Error<
978 "friends can only be classes or functions">;
979 def ext_enum_friend : ExtWarn<
980 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>;
981 def warn_cxx98_compat_enum_friend : Warning<
982 "befriending enumeration type %0 is incompatible with C++98">,
983 InGroup<CXX98Compat>, DefaultIgnore;
984 def ext_nonclass_type_friend : ExtWarn<
985 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>;
986 def warn_cxx98_compat_nonclass_type_friend : Warning<
987 "non-class friend type %0 is incompatible with C++98">,
988 InGroup<CXX98Compat>, DefaultIgnore;
989 def err_friend_is_member : Error<
990 "friends cannot be members of the declaring class">;
991 def warn_cxx98_compat_friend_is_member : Warning<
992 "friend declaration naming a member of the declaring class is incompatible "
993 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
994 def ext_unelaborated_friend_type : ExtWarn<
995 "unelaborated friend declaration is a C++11 extension; specify "
996 "'%select{struct|interface|union|class|enum}0' to befriend %1">,
998 def warn_cxx98_compat_unelaborated_friend_type : Warning<
999 "befriending %1 without '%select{struct|interface|union|class|enum}0' "
1000 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1001 def err_qualified_friend_not_found : Error<
1002 "no function named %0 with type %1 was found in the specified scope">;
1003 def err_introducing_special_friend : Error<
1004 "must use a qualified name when declaring a %select{constructor|"
1005 "destructor|conversion operator}0 as a friend">;
1006 def err_tagless_friend_type_template : Error<
1007 "friend type templates must use an elaborated type">;
1008 def err_no_matching_local_friend : Error<
1009 "no matching function found in local scope">;
1010 def err_no_matching_local_friend_suggest : Error<
1011 "no matching function %0 found in local scope; did you mean %3?">;
1012 def err_partial_specialization_friend : Error<
1013 "partial specialization cannot be declared as a friend">;
1014 def err_qualified_friend_def : Error<
1015 "friend function definition cannot be qualified with '%0'">;
1016 def err_friend_def_in_local_class : Error<
1017 "friend function cannot be defined in a local class">;
1018 def err_friend_not_first_in_declaration : Error<
1019 "'friend' must appear first in a non-function declaration">;
1020 def err_using_decl_friend : Error<
1021 "cannot befriend target of using declaration">;
1022 def warn_template_qualified_friend_unsupported : Warning<
1023 "dependent nested name specifier '%0' for friend class declaration is "
1024 "not supported; turning off access control for %1">,
1025 InGroup<UnsupportedFriend>;
1026 def warn_template_qualified_friend_ignored : Warning<
1027 "dependent nested name specifier '%0' for friend template declaration is "
1028 "not supported; ignoring this friend declaration">,
1029 InGroup<UnsupportedFriend>;
1030 def ext_friend_tag_redecl_outside_namespace : ExtWarn<
1031 "unqualified friend declaration referring to type outside of the nearest "
1032 "enclosing namespace is a Microsoft extension; add a nested name specifier">,
1035 def err_invalid_member_in_interface : Error<
1036 "%select{data member |non-public member function |static member function |"
1037 "user-declared constructor|user-declared destructor|operator |"
1038 "nested class }0%1 is not permitted within an interface type">;
1039 def err_invalid_base_in_interface : Error<
1040 "interface type cannot inherit from "
1041 "%select{'struct|non-public 'interface|'class}0 %1'">;
1043 def err_abstract_type_in_decl : Error<
1044 "%select{return|parameter|variable|field|instance variable|"
1045 "synthesized instance variable}0 type %1 is an abstract class">;
1046 def err_allocation_of_abstract_type : Error<
1047 "allocating an object of abstract class type %0">;
1048 def err_throw_abstract_type : Error<
1049 "cannot throw an object of abstract type %0">;
1050 def err_array_of_abstract_type : Error<"array of abstract class type %0">;
1051 def err_capture_of_abstract_type : Error<
1052 "by-copy capture of value of abstract type %0">;
1053 def err_capture_of_incomplete_type : Error<
1054 "by-copy capture of variable %0 with incomplete type %1">;
1055 def err_capture_default_non_local : Error<
1056 "non-local lambda expression cannot have a capture-default">;
1058 def err_multiple_final_overriders : Error<
1059 "virtual function %q0 has more than one final overrider in %1">;
1060 def note_final_overrider : Note<"final overrider of %q0 in %1">;
1062 def err_type_defined_in_type_specifier : Error<
1063 "%0 cannot be defined in a type specifier">;
1064 def err_type_defined_in_result_type : Error<
1065 "%0 cannot be defined in the result type of a function">;
1066 def err_type_defined_in_param_type : Error<
1067 "%0 cannot be defined in a parameter type">;
1068 def err_type_defined_in_alias_template : Error<
1069 "%0 cannot be defined in a type alias template">;
1071 def note_pure_virtual_function : Note<
1072 "unimplemented pure virtual method %0 in %1">;
1074 def err_deleted_decl_not_first : Error<
1075 "deleted definition must be first declaration">;
1077 def err_deleted_override : Error<
1078 "deleted function %0 cannot override a non-deleted function">;
1080 def err_non_deleted_override : Error<
1081 "non-deleted function %0 cannot override a deleted function">;
1083 def warn_weak_vtable : Warning<
1084 "%0 has no out-of-line virtual method definitions; its vtable will be "
1085 "emitted in every translation unit">,
1086 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore;
1087 def warn_weak_template_vtable : Warning<
1088 "explicit template instantiation %0 will emit a vtable in every "
1089 "translation unit">,
1090 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore;
1092 def ext_using_undefined_std : ExtWarn<
1093 "using directive refers to implicitly-defined namespace 'std'">;
1095 // C++ exception specifications
1096 def err_exception_spec_in_typedef : Error<
1097 "exception specifications are not allowed in %select{typedefs|type aliases}0">;
1098 def err_distant_exception_spec : Error<
1099 "exception specifications are not allowed beyond a single level "
1101 def err_incomplete_in_exception_spec : Error<
1102 "%select{|pointer to |reference to }0incomplete type %1 is not allowed "
1103 "in exception specification">;
1104 def err_rref_in_exception_spec : Error<
1105 "rvalue reference type %0 is not allowed in exception specification">;
1106 def err_mismatched_exception_spec : Error<
1107 "exception specification in declaration does not match previous declaration">;
1108 def ext_mismatched_exception_spec : ExtWarn<
1109 "exception specification in declaration does not match previous declaration">,
1111 def err_override_exception_spec : Error<
1112 "exception specification of overriding function is more lax than "
1114 def ext_override_exception_spec : ExtWarn<
1115 "exception specification of overriding function is more lax than "
1116 "base version">, InGroup<Microsoft>;
1117 def err_incompatible_exception_specs : Error<
1118 "target exception specification is not superset of source">;
1119 def err_deep_exception_specs_differ : Error<
1120 "exception specifications of %select{return|argument}0 types differ">;
1121 def warn_missing_exception_specification : Warning<
1122 "%0 is missing exception specification '%1'">;
1123 def err_noexcept_needs_constant_expression : Error<
1124 "argument to noexcept specifier must be a constant expression">;
1125 def err_exception_spec_not_parsed : Error<
1126 "exception specification is not available until end of class definition">;
1128 // C++ access checking
1129 def err_class_redeclared_with_different_access : Error<
1130 "%0 redeclared with '%1' access">;
1131 def err_access : Error<
1132 "%1 is a %select{private|protected}0 member of %3">, AccessControl;
1133 def ext_ms_using_declaration_inaccessible : ExtWarn<
1134 "using declaration referring to inaccessible member '%0' (which refers "
1135 "to accessible member '%1') is a Microsoft compatibility extension">,
1136 AccessControl, InGroup<Microsoft>;
1137 def err_access_ctor : Error<
1138 "calling a %select{private|protected}0 constructor of class %2">,
1140 def ext_rvalue_to_reference_access_ctor : Extension<
1141 "C++98 requires an accessible copy constructor for class %2 when binding "
1142 "a reference to a temporary; was %select{private|protected}0">,
1143 AccessControl, InGroup<BindToTemporaryCopy>;
1144 def err_access_base_ctor : Error<
1145 // The ERRORs represent other special members that aren't constructors, in
1146 // hopes that someone will bother noticing and reporting if they appear
1147 "%select{base class|inherited virtual base class}0 %1 has %select{private|"
1148 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* "
1149 "|*ERROR*|}2constructor">, AccessControl;
1150 def err_access_field_ctor : Error<
1151 // The ERRORs represent other special members that aren't constructors, in
1152 // hopes that someone will bother noticing and reporting if they appear
1153 "field of type %0 has %select{private|protected}2 "
1154 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">,
1156 def err_access_friend_function : Error<
1157 "friend function %1 is a %select{private|protected}0 member of %3">,
1160 def err_access_dtor : Error<
1161 "calling a %select{private|protected}1 destructor of class %0">,
1163 def err_access_dtor_base :
1164 Error<"base class %0 has %select{private|protected}1 destructor">,
1166 def err_access_dtor_vbase :
1167 Error<"inherited virtual base class %1 has "
1168 "%select{private|protected}2 destructor">,
1170 def err_access_dtor_temp :
1171 Error<"temporary of type %0 has %select{private|protected}1 destructor">,
1173 def err_access_dtor_exception :
1174 Error<"exception object of type %0 has %select{private|protected}1 "
1175 "destructor">, AccessControl;
1176 def err_access_dtor_field :
1177 Error<"field of type %1 has %select{private|protected}2 destructor">,
1179 def err_access_dtor_var :
1180 Error<"variable of type %1 has %select{private|protected}2 destructor">,
1182 def err_access_dtor_ivar :
1183 Error<"instance variable of type %0 has %select{private|protected}1 "
1186 def note_previous_access_declaration : Note<
1187 "previously declared '%1' here">;
1188 def note_access_natural : Note<
1189 "%select{|implicitly }1declared %select{private|protected}0 here">;
1190 def note_access_constrained_by_path : Note<
1191 "constrained by %select{|implicitly }1%select{private|protected}0"
1192 " inheritance here">;
1193 def note_access_protected_restricted_noobject : Note<
1194 "must name member using the type of the current context %0">;
1195 def note_access_protected_restricted_ctordtor : Note<
1196 "protected %select{constructor|destructor}0 can only be used to "
1197 "%select{construct|destroy}0 a base class subobject">;
1198 def note_access_protected_restricted_object : Note<
1199 "can only access this member on an object of type %0">;
1200 def warn_cxx98_compat_sfinae_access_control : Warning<
1201 "substitution failure due to access control is incompatible with C++98">,
1202 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE;
1205 def err_incomplete_nested_name_spec : Error<
1206 "incomplete type %0 named in nested name specifier">;
1207 def err_dependent_nested_name_spec : Error<
1208 "nested name specifier for a declaration cannot depend on a template "
1210 def err_nested_name_member_ref_lookup_ambiguous : Error<
1211 "lookup of %0 in member access expression is ambiguous">;
1212 def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn<
1213 "lookup of %0 in member access expression is ambiguous; using member of %1">,
1214 InGroup<AmbigMemberTemplate>;
1215 def note_ambig_member_ref_object_type : Note<
1216 "lookup in the object type %0 refers here">;
1217 def note_ambig_member_ref_scope : Note<
1218 "lookup from the current scope refers here">;
1219 def err_qualified_member_nonclass : Error<
1220 "qualified member access refers to a member in %0">;
1221 def err_incomplete_member_access : Error<
1222 "member access into incomplete type %0">;
1223 def err_incomplete_type : Error<
1224 "incomplete type %0 where a complete type is required">;
1225 def warn_cxx98_compat_enum_nested_name_spec : Warning<
1226 "enumeration type in nested name specifier is incompatible with C++98">,
1227 InGroup<CXX98Compat>, DefaultIgnore;
1228 def err_nested_name_spec_is_not_class : Error<
1229 "%0 cannot appear before '::' because it is not a class"
1230 "%select{ or namespace|, namespace, or scoped enumeration}1; did you mean ':'?">;
1232 // C++ class members
1233 def err_storageclass_invalid_for_member : Error<
1234 "storage class specified for a member declaration">;
1235 def err_mutable_function : Error<"'mutable' cannot be applied to functions">;
1236 def err_mutable_reference : Error<"'mutable' cannot be applied to references">;
1237 def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">;
1238 def err_mutable_nonmember : Error<
1239 "'mutable' can only be applied to member variables">;
1240 def err_virtual_non_function : Error<
1241 "'virtual' can only appear on non-static member functions">;
1242 def err_virtual_out_of_class : Error<
1243 "'virtual' can only be specified inside the class definition">;
1244 def err_virtual_member_function_template : Error<
1245 "'virtual' cannot be specified on member function templates">;
1246 def err_static_overrides_virtual : Error<
1247 "'static' member function %0 overrides a virtual function in a base class">;
1248 def err_explicit_non_function : Error<
1249 "'explicit' can only appear on non-static member functions">;
1250 def err_explicit_out_of_class : Error<
1251 "'explicit' can only be specified inside the class definition">;
1252 def err_explicit_non_ctor_or_conv_function : Error<
1253 "'explicit' can only be applied to a constructor or conversion function">;
1254 def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">;
1255 def err_static_out_of_line : Error<
1256 "'static' can only be specified inside the class definition">;
1257 def err_storage_class_for_static_member : Error<
1258 "static data member definition cannot specify a storage class">;
1259 def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">;
1260 def err_not_integral_type_bitfield : Error<
1261 "bit-field %0 has non-integral type %1">;
1262 def err_not_integral_type_anon_bitfield : Error<
1263 "anonymous bit-field has non-integral type %0">;
1264 def err_member_function_initialization : Error<
1265 "initializer on function does not look like a pure-specifier">;
1266 def err_non_virtual_pure : Error<
1267 "%0 is not virtual and cannot be declared pure">;
1268 def ext_pure_function_definition : ExtWarn<
1269 "function definition with pure-specifier is a Microsoft extension">,
1271 def err_implicit_object_parameter_init : Error<
1272 "cannot initialize object parameter of type %0 with an expression "
1274 def err_qualified_member_of_unrelated : Error<
1275 "%q0 is not a member of class %1">;
1277 def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
1278 "call to pure virtual member function %0; overrides of %0 in subclasses are "
1279 "not available in the %select{constructor|destructor}1 of %2">;
1281 def note_member_declared_at : Note<"member is declared here">;
1282 def note_ivar_decl : Note<"instance variable is declared here">;
1283 def note_bitfield_decl : Note<"bit-field is declared here">;
1284 def note_implicit_param_decl : Note<"%0 is an implicit parameter">;
1285 def note_member_synthesized_at : Note<
1286 "implicit %select{default constructor|copy constructor|move constructor|copy "
1287 "assignment operator|move assignment operator|destructor}0 for %1 first "
1289 def note_inhctor_synthesized_at : Note<
1290 "inheriting constructor for %0 first required here">;
1291 def err_missing_default_ctor : Error<
1292 "%select{|implicit default |inheriting }0constructor for %1 must explicitly "
1293 "initialize the %select{base class|member}2 %3 which does not have a default "
1296 def err_illegal_union_or_anon_struct_member : Error<
1297 "%select{anonymous struct|union}0 member %1 has a non-trivial "
1298 "%select{constructor|copy constructor|move constructor|copy assignment "
1299 "operator|move assignment operator|destructor}2">;
1300 def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning<
1301 "%select{anonymous struct|union}0 member %1 with a non-trivial "
1302 "%select{constructor|copy constructor|move constructor|copy assignment "
1303 "operator|move assignment operator|destructor}2 is incompatible with C++98">,
1304 InGroup<CXX98Compat>, DefaultIgnore;
1306 def note_nontrivial_virtual_dtor : Note<
1307 "destructor for %0 is not trivial because it is virtual">;
1308 def note_nontrivial_has_virtual : Note<
1309 "because type %0 has a virtual %select{member function|base class}1">;
1310 def note_nontrivial_no_def_ctor : Note<
1311 "because %select{base class of |field of |}0type %1 has no "
1312 "default constructor">;
1313 def note_user_declared_ctor : Note<
1314 "implicit default constructor suppressed by user-declared constructor">;
1315 def note_nontrivial_no_copy : Note<
1316 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|"
1317 "assignment operator|<<ERROR>>}2 can be used to "
1318 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 "
1319 "%select{base class|field|an object}0 of type %3">;
1320 def note_nontrivial_user_provided : Note<
1321 "because %select{base class of |field of |}0type %1 has a user-provided "
1322 "%select{default constructor|copy constructor|move constructor|"
1323 "copy assignment operator|move assignment operator|destructor}2">;
1324 def note_nontrivial_in_class_init : Note<
1325 "because field %0 has an initializer">;
1326 def note_nontrivial_param_type : Note<
1327 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">;
1328 def note_nontrivial_default_arg : Note<"because it has a default argument">;
1329 def note_nontrivial_variadic : Note<"because it is a variadic function">;
1330 def note_nontrivial_subobject : Note<
1331 "because the function selected to %select{construct|copy|move|copy|move|"
1332 "destroy}2 %select{base class|field}0 of type %1 is not trivial">;
1333 def note_nontrivial_objc_ownership : Note<
1334 "because type %0 has a member with %select{no|no|__strong|__weak|"
1335 "__autoreleasing}1 ownership">;
1337 def err_static_data_member_not_allowed_in_anon_struct : Error<
1338 "static data member %0 not allowed in anonymous struct">;
1339 def ext_static_data_member_in_union : ExtWarn<
1340 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>;
1341 def warn_cxx98_compat_static_data_member_in_union : Warning<
1342 "static data member %0 in union is incompatible with C++98">,
1343 InGroup<CXX98Compat>, DefaultIgnore;
1344 def ext_union_member_of_reference_type : ExtWarn<
1345 "union member %0 has reference type %1, which is a Microsoft extension">,
1347 def err_union_member_of_reference_type : Error<
1348 "union member %0 has reference type %1">;
1349 def ext_anonymous_struct_union_qualified : Extension<
1350 "anonymous %select{struct|union}0 cannot be '%1'">;
1351 def err_different_return_type_for_overriding_virtual_function : Error<
1352 "virtual function %0 has a different return type "
1353 "%diff{($) than the function it overrides (which has return type $)|"
1354 "than the function it overrides}1,2">;
1355 def note_overridden_virtual_function : Note<
1356 "overridden virtual function is here">;
1357 def err_conflicting_overriding_cc_attributes : Error<
1358 "virtual function %0 has different calling convention attributes "
1359 "%diff{($) than the function it overrides (which has calling convention $)|"
1360 "than the function it overrides}1,2">;
1362 def err_covariant_return_inaccessible_base : Error<
1363 "invalid covariant return for virtual function: %1 is a "
1364 "%select{private|protected}2 base class of %0">, AccessControl;
1365 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
1366 "return type of virtual function %3 is not covariant with the return type of "
1367 "the function it overrides (ambiguous conversion from derived class "
1368 "%0 to base class %1:%2)">;
1369 def err_covariant_return_not_derived : Error<
1370 "return type of virtual function %0 is not covariant with the return type of "
1371 "the function it overrides (%1 is not derived from %2)">;
1372 def err_covariant_return_incomplete : Error<
1373 "return type of virtual function %0 is not covariant with the return type of "
1374 "the function it overrides (%1 is incomplete)">;
1375 def err_covariant_return_type_different_qualifications : Error<
1376 "return type of virtual function %0 is not covariant with the return type of "
1377 "the function it overrides (%1 has different qualifiers than %2)">;
1378 def err_covariant_return_type_class_type_more_qualified : Error<
1379 "return type of virtual function %0 is not covariant with the return type of "
1380 "the function it overrides (class type %1 is more qualified than class "
1384 def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">;
1385 def err_invalid_qualified_constructor : Error<
1386 "'%0' qualifier is not allowed on a constructor">;
1387 def err_ref_qualifier_constructor : Error<
1388 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">;
1390 def err_constructor_return_type : Error<
1391 "constructor cannot have a return type">;
1392 def err_constructor_redeclared : Error<"constructor cannot be redeclared">;
1393 def err_constructor_byvalue_arg : Error<
1394 "copy constructor must pass its first argument by reference">;
1395 def warn_no_constructor_for_refconst : Warning<
1396 "%select{struct|interface|union|class|enum}0 %1 does not declare any "
1397 "constructor to initialize its non-modifiable members">;
1398 def note_refconst_member_not_initialized : Note<
1399 "%select{const|reference}0 member %1 will never be initialized">;
1400 def ext_ms_explicit_constructor_call : ExtWarn<
1401 "explicit constructor calls are a Microsoft extension">, InGroup<Microsoft>;
1404 def err_destructor_not_member : Error<
1405 "destructor must be a non-static member function">;
1406 def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">;
1407 def err_invalid_qualified_destructor : Error<
1408 "'%0' qualifier is not allowed on a destructor">;
1409 def err_ref_qualifier_destructor : Error<
1410 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">;
1411 def err_destructor_return_type : Error<"destructor cannot have a return type">;
1412 def err_destructor_redeclared : Error<"destructor cannot be redeclared">;
1413 def err_destructor_with_params : Error<"destructor cannot have any parameters">;
1414 def err_destructor_variadic : Error<"destructor cannot be variadic">;
1415 def err_destructor_typedef_name : Error<
1416 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">;
1417 def err_destructor_name : Error<
1418 "expected the class name after '~' to name the enclosing class">;
1419 def err_destructor_class_name : Error<
1420 "expected the class name after '~' to name a destructor">;
1421 def err_ident_in_dtor_not_a_type : Error<
1422 "identifier %0 in object destruction expression does not name a type">;
1423 def err_destructor_expr_type_mismatch : Error<
1424 "destructor type %0 in object destruction expression does not match the "
1425 "type %1 of the object being destroyed">;
1426 def note_destructor_type_here : Note<
1427 "type %0 is declared here">;
1429 def err_destructor_template : Error<
1430 "destructor cannot be declared as a template">;
1432 // C++ initialization
1433 def err_init_conversion_failed : Error<
1434 "cannot initialize %select{a variable|a parameter|return object|an "
1435 "exception object|a member subobject|an array element|a new value|a value|a "
1436 "base class|a constructor delegation|a vector element|a block element|a "
1437 "complex element|a lambda capture|a compound literal initializer|a "
1438 "related result|a parameter of CF audited function}0 "
1439 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|"
1440 "with an %select{rvalue|lvalue}2 of incompatible type}1,3"
1441 "%select{|: different classes%diff{ ($ vs $)|}5,6"
1442 "|: different number of parameters (%5 vs %6)"
1443 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
1444 "|: different return type%diff{ ($ vs $)|}5,6"
1445 "|: different qualifiers ("
1446 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1447 "volatile and restrict|const, volatile, and restrict}5 vs "
1448 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1449 "volatile and restrict|const, volatile, and restrict}6)}4">;
1451 def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot "
1452 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">;
1453 def err_lvalue_reference_bind_to_initlist : Error<
1454 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an "
1455 "initializer list temporary">;
1456 def err_lvalue_reference_bind_to_temporary : Error<
1457 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind "
1458 "to a temporary of type $|cannot bind to incompatible temporary}1,2">;
1459 def err_lvalue_reference_bind_to_unrelated : Error<
1460 "%select{non-const|volatile}0 lvalue reference "
1461 "%diff{to type $ cannot bind to a value of unrelated type $|"
1462 "cannot bind to a value of unrelated type}1,2">;
1463 def err_reference_bind_drops_quals : Error<
1464 "binding of reference %diff{to type $ to a value of type $ drops qualifiers|"
1465 "drops qualifiers}0,1">;
1466 def err_reference_bind_failed : Error<
1467 "reference %diff{to type $ could not bind to an %select{rvalue|lvalue}1 of "
1468 "type $|could not bind to %select{rvalue|lvalue}1 of incompatible type}0,2">;
1469 def err_reference_bind_init_list : Error<
1470 "reference to type %0 cannot bind to an initializer list">;
1471 def warn_temporary_array_to_pointer_decay : Warning<
1472 "pointer is initialized by a temporary array, which will be destroyed at the "
1473 "end of the full-expression">,
1474 InGroup<DiagGroup<"address-of-array-temporary">>;
1475 def err_init_list_bad_dest_type : Error<
1476 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer "
1478 def err_member_function_call_bad_cvr : Error<"member function %0 not viable: "
1479 "'this' argument has type %1, but function is not marked "
1480 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1481 "volatile or restrict|const, volatile, or restrict}2">;
1483 def err_reference_bind_to_bitfield : Error<
1484 "%select{non-const|volatile}0 reference cannot bind to "
1485 "bit-field%select{| %1}2">;
1486 def err_reference_bind_to_vector_element : Error<
1487 "%select{non-const|volatile}0 reference cannot bind to vector element">;
1488 def err_reference_var_requires_init : Error<
1489 "declaration of reference variable %0 requires an initializer">;
1490 def err_reference_without_init : Error<
1491 "reference to type %0 requires an initializer">;
1492 def note_value_initialization_here : Note<
1493 "in value-initialization of type %0 here">;
1494 def err_reference_has_multiple_inits : Error<
1495 "reference cannot be initialized with multiple values">;
1496 def err_init_non_aggr_init_list : Error<
1497 "initialization of non-aggregate type %0 with an initializer list">;
1498 def err_init_reference_member_uninitialized : Error<
1499 "reference member of type %0 uninitialized">;
1500 def note_uninit_reference_member : Note<
1501 "uninitialized reference member is here">;
1502 def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">,
1503 InGroup<Uninitialized>;
1504 def warn_base_class_is_uninit : Warning<
1505 "base class %0 is uninitialized when used here to access %q1">,
1506 InGroup<Uninitialized>;
1507 def warn_reference_field_is_uninit : Warning<
1508 "reference %0 is not yet bound to a value when used here">,
1509 InGroup<Uninitialized>;
1510 def note_uninit_in_this_constructor : Note<
1511 "during field initialization in %select{this|the implicit default}0 "
1513 def warn_static_self_reference_in_init : Warning<
1514 "static variable %0 is suspiciously used within its own initialization">,
1515 InGroup<UninitializedStaticSelfInit>;
1516 def warn_uninit_self_reference_in_init : Warning<
1517 "variable %0 is uninitialized when used within its own initialization">,
1518 InGroup<Uninitialized>;
1519 def warn_uninit_self_reference_in_reference_init : Warning<
1520 "reference %0 is not yet bound to a value when used within its own"
1522 InGroup<Uninitialized>;
1523 def warn_uninit_var : Warning<
1524 "variable %0 is uninitialized when %select{used here|captured by block}1">,
1525 InGroup<Uninitialized>, DefaultIgnore;
1526 def warn_sometimes_uninit_var : Warning<
1527 "variable %0 is %select{used|captured}1 uninitialized whenever "
1528 "%select{'%3' condition is %select{true|false}4|"
1529 "'%3' loop %select{is entered|exits because its condition is false}4|"
1530 "'%3' loop %select{condition is true|exits because its condition is false}4|"
1531 "switch %3 is taken|"
1532 "its declaration is reached|"
1534 InGroup<UninitializedSometimes>, DefaultIgnore;
1535 def warn_maybe_uninit_var : Warning<
1536 "variable %0 may be uninitialized when "
1537 "%select{used here|captured by block}1">,
1538 InGroup<UninitializedMaybe>, DefaultIgnore;
1539 def note_uninit_var_def : Note<"variable %0 is declared here">;
1540 def note_uninit_var_use : Note<
1541 "%select{uninitialized use occurs|variable is captured by block}0 here">;
1542 def warn_uninit_byref_blockvar_captured_by_block : Warning<
1543 "block pointer variable %0 is uninitialized when captured by block">,
1544 InGroup<Uninitialized>, DefaultIgnore;
1545 def note_block_var_fixit_add_initialization : Note<
1546 "maybe you meant to use __block %0">;
1547 def note_in_omitted_aggregate_initializer : Note<
1548 "in implicit initialization of %select{array element %1|field %1}0 "
1549 "with omitted initializer">;
1550 def note_in_reference_temporary_list_initializer : Note<
1551 "in initialization of temporary of type %0 created to "
1552 "list-initialize this reference">;
1553 def note_var_fixit_add_initialization : Note<
1554 "initialize the variable %0 to silence this warning">;
1555 def note_uninit_fixit_remove_cond : Note<
1556 "remove the %select{'%1' if its condition|condition if it}0 "
1557 "is always %select{false|true}2">;
1558 def err_init_incomplete_type : Error<"initialization of incomplete type %0">;
1560 def warn_unsequenced_mod_mod : Warning<
1561 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>;
1562 def warn_unsequenced_mod_use : Warning<
1563 "unsequenced modification and access to %0">, InGroup<Unsequenced>;
1565 def err_temp_copy_no_viable : Error<
1566 "no viable constructor %select{copying variable|copying parameter|"
1567 "returning object|throwing object|copying member subobject|copying array "
1568 "element|allocating object|copying temporary|initializing base subobject|"
1569 "initializing vector element|capturing value}0 of type %1">;
1570 def ext_rvalue_to_reference_temp_copy_no_viable : Extension<
1571 "no viable constructor %select{copying variable|copying parameter|"
1572 "returning object|throwing object|copying member subobject|copying array "
1573 "element|allocating object|copying temporary|initializing base subobject|"
1574 "initializing vector element|capturing value}0 of type %1; C++98 requires a copy "
1575 "constructor when binding a reference to a temporary">,
1576 InGroup<BindToTemporaryCopy>;
1577 def err_temp_copy_ambiguous : Error<
1578 "ambiguous constructor call when %select{copying variable|copying "
1579 "parameter|returning object|throwing object|copying member subobject|copying "
1580 "array element|allocating object|copying temporary|initializing base subobject|"
1581 "initializing vector element|capturing value}0 of type %1">;
1582 def err_temp_copy_deleted : Error<
1583 "%select{copying variable|copying parameter|returning object|throwing "
1584 "object|copying member subobject|copying array element|allocating object|"
1585 "copying temporary|initializing base subobject|initializing vector element|"
1586 "capturing value}0 of type %1 invokes deleted constructor">;
1587 def err_temp_copy_incomplete : Error<
1588 "copying a temporary object of incomplete type %0">;
1589 def warn_cxx98_compat_temp_copy : Warning<
1590 "%select{copying variable|copying parameter|returning object|throwing "
1591 "object|copying member subobject|copying array element|allocating object|"
1592 "copying temporary|initializing base subobject|initializing vector element}1 "
1593 "of type %2 when binding a reference to a temporary would %select{invoke "
1594 "an inaccessible constructor|find no viable constructor|find ambiguous "
1595 "constructors|invoke a deleted constructor}0 in C++98">,
1596 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore;
1597 def err_selected_explicit_constructor : Error<
1598 "chosen constructor is explicit in copy-initialization">;
1599 def note_constructor_declared_here : Note<
1600 "constructor declared here">;
1603 def err_decltype_in_declarator : Error<
1604 "'decltype' cannot be used to name a declaration">;
1607 def warn_cxx98_compat_auto_type_specifier : Warning<
1608 "'auto' type specifier is incompatible with C++98">,
1609 InGroup<CXX98Compat>, DefaultIgnore;
1610 def err_auto_variable_cannot_appear_in_own_initializer : Error<
1611 "variable %0 declared with 'auto' type cannot appear in its own initializer">;
1612 def err_illegal_decl_array_of_auto : Error<
1613 "'%0' declared as array of %1">;
1614 def err_new_array_of_auto : Error<
1615 "cannot allocate array of 'auto'">;
1616 def err_auto_not_allowed : Error<
1617 "%select{'auto'|'decltype(auto)'}0 not allowed %select{in function prototype"
1618 "|in non-static struct member"
1619 "|in non-static union member|in non-static class member|in interface member"
1620 "|in exception declaration|in template parameter|in block literal"
1621 "|in template argument|in typedef|in type alias|in function return type"
1622 "|in conversion function type|here|in lambda parameter}1">;
1623 def err_auto_not_allowed_var_inst : Error<
1624 "'auto' variable template instantiation is not allowed">;
1625 def err_auto_var_requires_init : Error<
1626 "declaration of variable %0 with type %1 requires an initializer">;
1627 def err_auto_new_requires_ctor_arg : Error<
1628 "new expression for type %0 requires a constructor argument">;
1629 def err_auto_new_list_init : Error<
1630 "new expression for type %0 cannot use list-initialization">;
1631 def err_auto_var_init_no_expression : Error<
1632 "initializer for variable %0 with type %1 is empty">;
1633 def err_auto_var_init_multiple_expressions : Error<
1634 "initializer for variable %0 with type %1 contains multiple expressions">;
1635 def err_auto_var_init_paren_braces : Error<
1636 "cannot deduce type for variable %0 with type %1 from "
1637 "parenthesized initializer list">;
1638 def err_auto_new_ctor_multiple_expressions : Error<
1639 "new expression for type %0 contains multiple constructor arguments">;
1640 def err_auto_missing_trailing_return : Error<
1641 "'auto' return without trailing return type; deduced return types are a "
1643 def err_deduced_return_type : Error<
1644 "deduced return types are a C++14 extension">;
1645 def err_trailing_return_without_auto : Error<
1646 "function with trailing return type must specify return type 'auto', not %0">;
1647 def err_trailing_return_in_parens : Error<
1648 "trailing return type may not be nested within parentheses">;
1649 def err_auto_var_deduction_failure : Error<
1650 "variable %0 with type %1 has incompatible initializer of type %2">;
1651 def err_auto_var_deduction_failure_from_init_list : Error<
1652 "cannot deduce actual type for variable %0 with type %1 from initializer list">;
1653 def err_auto_new_deduction_failure : Error<
1654 "new expression for type %0 has incompatible constructor argument of type %1">;
1655 def err_auto_different_deductions : Error<
1656 "'%select{auto|decltype(auto)}0' deduced as %1 in declaration of %2 and "
1657 "deduced as %3 in declaration of %4">;
1658 def err_implied_std_initializer_list_not_found : Error<
1659 "cannot deduce type of initializer list because std::initializer_list was "
1660 "not found; include <initializer_list>">;
1661 def err_malformed_std_initializer_list : Error<
1662 "std::initializer_list must be a class template with a single type parameter">;
1663 def warn_dangling_std_initializer_list : Warning<
1664 "array backing the initializer list will be destroyed at the end of "
1665 "%select{the full-expression|the constructor}0">,
1666 InGroup<DiagGroup<"dangling-initializer-list">>;
1668 // C++1y decltype(auto) type
1669 def err_decltype_auto_cannot_be_combined : Error<
1670 "'decltype(auto)' cannot be combined with other type specifiers">;
1671 def err_decltype_auto_function_declarator_not_declaration : Error<
1672 "'decltype(auto)' can only be used as a return type "
1673 "in a function declaration">;
1674 def err_decltype_auto_compound_type : Error<
1675 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">;
1676 def err_decltype_auto_initializer_list : Error<
1677 "cannot deduce 'decltype(auto)' from initializer list">;
1679 // C++1y deduced return types
1680 def err_auto_fn_deduction_failure : Error<
1681 "cannot deduce return type %0 from returned value of type %1">;
1682 def err_auto_fn_different_deductions : Error<
1683 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but "
1684 "deduced as %2 in earlier return statement">;
1685 def err_auto_fn_used_before_defined : Error<
1686 "function %0 with deduced return type cannot be used before it is defined">;
1687 def err_auto_fn_no_return_but_not_auto : Error<
1688 "cannot deduce return type %0 for function with no return statements">;
1689 def err_auto_fn_return_void_but_not_auto : Error<
1690 "cannot deduce return type %0 from omitted return expression">;
1691 def err_auto_fn_return_init_list : Error<
1692 "cannot deduce return type from initializer list">;
1693 def err_auto_fn_virtual : Error<
1694 "function with deduced return type cannot be virtual">;
1696 // C++11 override control
1697 def override_keyword_only_allowed_on_virtual_member_functions : Error<
1698 "only virtual member functions can be marked '%0'">;
1699 def override_keyword_hides_virtual_member_function : Error<
1700 "non-virtual member function marked '%0' hides virtual member "
1701 "%select{function|functions}1">;
1702 def err_function_marked_override_not_overriding : Error<
1703 "%0 marked 'override' but does not override any member functions">;
1704 def warn_function_marked_not_override_overriding : Warning <
1705 "%0 overrides a member function but is not marked 'override'">,
1706 InGroup<CXX11WarnOverrideMethod>;
1707 def err_class_marked_final_used_as_base : Error<
1708 "base %0 is marked '%select{final|sealed}1'">;
1709 def warn_abstract_final_class : Warning<
1710 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>;
1713 def err_repeat_attribute : Error<"%0 attribute cannot be repeated">;
1716 def err_final_function_overridden : Error<
1717 "declaration of %0 overrides a '%select{final|sealed}1' function">;
1719 // C++11 scoped enumerations
1720 def err_enum_invalid_underlying : Error<
1721 "non-integral type %0 is an invalid underlying type">;
1722 def err_enumerator_too_large : Error<
1723 "enumerator value is not representable in the underlying type %0">;
1724 def ext_enumerator_too_large : ExtWarn<
1725 "enumerator value is not representable in the underlying type %0">,
1727 def err_enumerator_wrapped : Error<
1728 "enumerator value %0 is not representable in the underlying type %1">;
1729 def err_enum_redeclare_type_mismatch : Error<
1730 "enumeration redeclared with different underlying type %0 (was %1)">;
1731 def err_enum_redeclare_fixed_mismatch : Error<
1732 "enumeration previously declared with %select{non|}0fixed underlying type">;
1733 def err_enum_redeclare_scoped_mismatch : Error<
1734 "enumeration previously declared as %select{un|}0scoped">;
1735 def err_enum_class_reference : Error<
1736 "reference to %select{|scoped }0enumeration must use 'enum' "
1737 "not 'enum class'">;
1738 def err_only_enums_have_underlying_types : Error<
1739 "only enumeration types have underlying types">;
1740 def err_underlying_type_of_incomplete_enum : Error<
1741 "cannot determine underlying type of incomplete enumeration type %0">;
1743 // C++11 delegating constructors
1744 def err_delegating_ctor : Error<
1745 "delegating constructors are permitted only in C++11">;
1746 def warn_cxx98_compat_delegating_ctor : Warning<
1747 "delegating constructors are incompatible with C++98">,
1748 InGroup<CXX98Compat>, DefaultIgnore;
1749 def err_delegating_initializer_alone : Error<
1750 "an initializer for a delegating constructor must appear alone">;
1751 def warn_delegating_ctor_cycle : Warning<
1752 "constructor for %0 creates a delegation cycle">, DefaultError,
1753 InGroup<DelegatingCtorCycles>;
1754 def note_it_delegates_to : Note<"it delegates to">;
1755 def note_which_delegates_to : Note<"which delegates to">;
1757 // C++11 range-based for loop
1758 def err_for_range_decl_must_be_var : Error<
1759 "for range declaration must declare a variable">;
1760 def err_for_range_storage_class : Error<
1761 "loop variable %0 may not be declared %select{'extern'|'static'|"
1762 "'__private_extern__'|'auto'|'register'|'constexpr'}1">;
1763 def err_type_defined_in_for_range : Error<
1764 "types may not be defined in a for range declaration">;
1765 def err_for_range_deduction_failure : Error<
1766 "cannot use type %0 as a range">;
1767 def err_for_range_incomplete_type : Error<
1768 "cannot use incomplete type %0 as a range">;
1769 def err_for_range_iter_deduction_failure : Error<
1770 "cannot use type %0 as an iterator">;
1771 def err_for_range_member_begin_end_mismatch : Error<
1772 "range type %0 has '%select{begin|end}1' member but no '%select{end|begin}1' member">;
1773 def err_for_range_begin_end_types_differ : Error<
1774 "'begin' and 'end' must return the same type (got %0 and %1)">;
1775 def note_in_for_range: Note<
1776 "when looking up '%select{begin|end}0' function for range expression "
1778 def err_for_range_invalid: Error<
1779 "invalid range expression of type %0; no viable '%select{begin|end}1' "
1780 "function available">;
1781 def err_range_on_array_parameter : Error<
1782 "cannot build range expression with array function parameter %0 since "
1783 "parameter with array type %1 is treated as pointer type %2">;
1784 def err_for_range_dereference : Error<
1785 "invalid range expression of type %0; did you mean to dereference it "
1787 def note_for_range_invalid_iterator : Note <
1788 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">;
1789 def note_for_range_begin_end : Note<
1790 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">;
1793 def warn_cxx98_compat_constexpr : Warning<
1794 "'constexpr' specifier is incompatible with C++98">,
1795 InGroup<CXX98Compat>, DefaultIgnore;
1796 // FIXME: Maybe this should also go in -Wc++14-compat?
1797 def warn_cxx14_compat_constexpr_not_const : Warning<
1798 "'constexpr' non-static member function will not be implicitly 'const' "
1799 "in C++14; add 'const' to avoid a change in behavior">,
1800 InGroup<DiagGroup<"constexpr-not-const">>;
1801 def err_invalid_constexpr : Error<
1802 "%select{function parameter|typedef|non-static data member}0 "
1803 "cannot be constexpr">;
1804 def err_invalid_constexpr_member : Error<"non-static data member cannot be "
1805 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">;
1806 def err_constexpr_tag : Error<
1807 "%select{class|struct|interface|union|enum}0 cannot be marked constexpr">;
1808 def err_constexpr_dtor : Error<"destructor cannot be marked constexpr">;
1809 def err_constexpr_no_declarators : Error<
1810 "constexpr can only be used in variable and function declarations">;
1811 def err_invalid_constexpr_var_decl : Error<
1812 "constexpr variable declaration must be a definition">;
1813 def err_constexpr_static_mem_var_requires_init : Error<
1814 "declaration of constexpr static data member %0 requires an initializer">;
1815 def err_constexpr_var_non_literal : Error<
1816 "constexpr variable cannot have non-literal type %0">;
1817 def err_constexpr_var_requires_const_init : Error<
1818 "constexpr variable %0 must be initialized by a constant expression">;
1819 def err_constexpr_redecl_mismatch : Error<
1820 "%select{non-constexpr declaration of %0 follows constexpr declaration"
1821 "|constexpr declaration of %0 follows non-constexpr declaration}1">;
1822 def err_constexpr_virtual : Error<"virtual function cannot be constexpr">;
1823 def err_constexpr_virtual_base : Error<
1824 "constexpr %select{member function|constructor}0 not allowed in "
1825 "%select{struct|interface|class}1 with virtual base "
1826 "%plural{1:class|:classes}2">;
1827 def note_non_literal_incomplete : Note<
1828 "incomplete type %0 is not a literal type">;
1829 def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 "
1830 "with virtual base %plural{1:class|:classes}1 is not a literal type">;
1831 def note_constexpr_virtual_base_here : Note<"virtual base class declared here">;
1832 def err_constexpr_non_literal_return : Error<
1833 "constexpr function's return type %0 is not a literal type">;
1834 def err_constexpr_non_literal_param : Error<
1835 "constexpr %select{function|constructor}1's %ordinal0 parameter type %2 is "
1836 "not a literal type">;
1837 def err_constexpr_body_invalid_stmt : Error<
1838 "statement not allowed in constexpr %select{function|constructor}0">;
1839 def ext_constexpr_body_invalid_stmt : ExtWarn<
1840 "use of this statement in a constexpr %select{function|constructor}0 "
1841 "is a C++14 extension">, InGroup<CXX14>;
1842 def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning<
1843 "use of this statement in a constexpr %select{function|constructor}0 "
1844 "is incompatible with C++ standards before C++14">,
1845 InGroup<CXXPre14Compat>, DefaultIgnore;
1846 def ext_constexpr_type_definition : ExtWarn<
1847 "type definition in a constexpr %select{function|constructor}0 "
1848 "is a C++14 extension">, InGroup<CXX14>;
1849 def warn_cxx11_compat_constexpr_type_definition : Warning<
1850 "type definition in a constexpr %select{function|constructor}0 "
1851 "is incompatible with C++ standards before C++14">,
1852 InGroup<CXXPre14Compat>, DefaultIgnore;
1853 def err_constexpr_vla : Error<
1854 "variably-modified type %0 cannot be used in a constexpr "
1855 "%select{function|constructor}1">;
1856 def ext_constexpr_local_var : ExtWarn<
1857 "variable declaration in a constexpr %select{function|constructor}0 "
1858 "is a C++14 extension">, InGroup<CXX14>;
1859 def warn_cxx11_compat_constexpr_local_var : Warning<
1860 "variable declaration in a constexpr %select{function|constructor}0 "
1861 "is incompatible with C++ standards before C++14">,
1862 InGroup<CXXPre14Compat>, DefaultIgnore;
1863 def err_constexpr_local_var_static : Error<
1864 "%select{static|thread_local}1 variable not permitted in a constexpr "
1865 "%select{function|constructor}0">;
1866 def err_constexpr_local_var_non_literal_type : Error<
1867 "variable of non-literal type %1 cannot be defined in a constexpr "
1868 "%select{function|constructor}0">;
1869 def err_constexpr_local_var_no_init : Error<
1870 "variables defined in a constexpr %select{function|constructor}0 must be "
1872 def ext_constexpr_function_never_constant_expr : ExtWarn<
1873 "constexpr %select{function|constructor}0 never produces a "
1874 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError;
1875 def err_enable_if_never_constant_expr : Error<
1876 "'enable_if' attribute expression never produces a constant expression">;
1877 def err_constexpr_body_no_return : Error<
1878 "no return statement in constexpr function">;
1879 def err_constexpr_return_missing_expr : Error<
1880 "non-void constexpr function %0 should return a value">;
1881 def warn_cxx11_compat_constexpr_body_no_return : Warning<
1882 "constexpr function with no return statements is incompatible with C++ "
1883 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
1884 def ext_constexpr_body_multiple_return : ExtWarn<
1885 "multiple return statements in constexpr function is a C++14 extension">,
1887 def warn_cxx11_compat_constexpr_body_multiple_return : Warning<
1888 "multiple return statements in constexpr function "
1889 "is incompatible with C++ standards before C++14">,
1890 InGroup<CXXPre14Compat>, DefaultIgnore;
1891 def note_constexpr_body_previous_return : Note<
1892 "previous return statement is here">;
1893 def err_constexpr_function_try_block : Error<
1894 "function try block not allowed in constexpr %select{function|constructor}0">;
1895 def err_constexpr_union_ctor_no_init : Error<
1896 "constexpr union constructor does not initialize any member">;
1897 def err_constexpr_ctor_missing_init : Error<
1898 "constexpr constructor must initialize all members">;
1899 def note_constexpr_ctor_missing_init : Note<
1900 "member not initialized by constructor">;
1901 def note_non_literal_no_constexpr_ctors : Note<
1902 "%0 is not literal because it is not an aggregate and has no constexpr "
1903 "constructors other than copy or move constructors">;
1904 def note_non_literal_base_class : Note<
1905 "%0 is not literal because it has base class %1 of non-literal type">;
1906 def note_non_literal_field : Note<
1907 "%0 is not literal because it has data member %1 of "
1908 "%select{non-literal|volatile}3 type %2">;
1909 def note_non_literal_user_provided_dtor : Note<
1910 "%0 is not literal because it has a user-provided destructor">;
1911 def note_non_literal_nontrivial_dtor : Note<
1912 "%0 is not literal because it has a non-trivial destructor">;
1913 def warn_private_extern : Warning<
1914 "use of __private_extern__ on a declaration may not produce external symbol "
1915 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>;
1916 def note_private_extern : Note<
1917 "use __attribute__((visibility(\"hidden\"))) attribute instead">;
1919 // C++11 char16_t/char32_t
1920 def warn_cxx98_compat_unicode_type : Warning<
1921 "'%0' type specifier is incompatible with C++98">,
1922 InGroup<CXX98Compat>, DefaultIgnore;
1925 def err_objc_decls_may_only_appear_in_global_scope : Error<
1926 "Objective-C declarations may only appear in global scope">;
1927 def warn_auto_var_is_id : Warning<
1928 "'auto' deduced as 'id' in declaration of %0">,
1929 InGroup<DiagGroup<"auto-var-id">>;
1932 def err_nsobject_attribute : Error<
1933 "'NSObject' attribute is for pointer types only">;
1934 def err_attributes_are_not_compatible : Error<
1935 "%0 and %1 attributes are not compatible">;
1936 def err_attribute_wrong_number_arguments : Error<
1937 "%0 attribute %plural{0:takes no arguments|1:takes one argument|"
1938 ":requires exactly %1 arguments}1">;
1939 def err_attribute_too_many_arguments : Error<
1940 "%0 attribute takes no more than %1 argument%s1">;
1941 def err_attribute_too_few_arguments : Error<
1942 "%0 attribute takes at least %1 argument%s1">;
1943 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
1944 def err_attribute_bad_neon_vector_size : Error<
1945 "Neon vector size must be 64 or 128 bits">;
1946 def err_attribute_unsupported : Error<
1947 "%0 attribute is not supported for this target">;
1948 // The err_*_attribute_argument_not_int are seperate because they're used by
1949 // VerifyIntegerConstantExpression.
1950 def err_aligned_attribute_argument_not_int : Error<
1951 "'aligned' attribute requires integer constant">;
1952 def err_align_value_attribute_argument_not_int : Error<
1953 "'align_value' attribute requires integer constant">;
1954 def err_alignas_attribute_wrong_decl_type : Error<
1955 "%0 attribute cannot be applied to a %select{function parameter|"
1956 "variable with 'register' storage class|'catch' variable|bit-field}1">;
1957 def err_alignas_missing_on_definition : Error<
1958 "%0 must be specified on definition if it is specified on any declaration">;
1959 def note_alignas_on_declaration : Note<"declared with %0 attribute here">;
1960 def err_alignas_mismatch : Error<
1961 "redeclaration has different alignment requirement (%1 vs %0)">;
1962 def err_alignas_underaligned : Error<
1963 "requested alignment is less than minimum alignment of %1 for type %0">;
1964 def err_attribute_argument_n_type : Error<
1965 "%0 attribute requires parameter %1 to be %select{int or bool|an integer "
1966 "constant|a string|an identifier}2">;
1967 def err_attribute_argument_type : Error<
1968 "%0 attribute requires %select{int or bool|an integer "
1969 "constant|a string|an identifier}1">;
1970 def err_attribute_argument_outof_range : Error<
1971 "init_priority attribute requires integer constant between "
1972 "101 and 65535 inclusive">;
1973 def err_init_priority_object_attr : Error<
1974 "can only use 'init_priority' attribute on file-scope definitions "
1975 "of objects of class type">;
1976 def err_attribute_argument_vec_type_hint : Error<
1977 "invalid attribute argument %0 - expecting a vector or vectorizable scalar type">;
1978 def err_attribute_argument_out_of_bounds : Error<
1979 "%0 attribute parameter %1 is out of bounds">;
1980 def err_attribute_uuid_malformed_guid : Error<
1981 "uuid attribute contains a malformed GUID">;
1982 def warn_attribute_pointers_only : Warning<
1983 "%0 attribute only applies to pointer arguments">,
1984 InGroup<IgnoredAttributes>;
1985 def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>;
1986 def warn_attribute_return_pointers_only : Warning<
1987 "%0 attribute only applies to return values that are pointers">,
1988 InGroup<IgnoredAttributes>;
1989 def warn_attribute_return_pointers_refs_only : Warning<
1990 "%0 attribute only applies to return values that are pointers or references">,
1991 InGroup<IgnoredAttributes>;
1992 def warn_attribute_pointer_or_reference_only : Warning<
1993 "%0 attribute only applies to a pointer or reference (%1 is invalid)">,
1994 InGroup<IgnoredAttributes>;
1995 def err_attribute_no_member_pointers : Error<
1996 "%0 attribute cannot be used with pointers to members">;
1997 def err_attribute_invalid_implicit_this_argument : Error<
1998 "%0 attribute is invalid for the implicit this argument">;
1999 def err_ownership_type : Error<
2000 "%0 attribute only applies to %select{pointer|integer}1 arguments">;
2001 def err_ownership_returns_index_mismatch : Error<
2002 "'ownership_returns' attribute index does not match; here it is %0">;
2003 def note_ownership_returns_index_mismatch : Note<
2004 "declared with index %0 here">;
2005 def err_format_strftime_third_parameter : Error<
2006 "strftime format attribute requires 3rd parameter to be 0">;
2007 def err_format_attribute_requires_variadic : Error<
2008 "format attribute requires variadic function">;
2009 def err_format_attribute_not : Error<"format argument not %0">;
2010 def err_format_attribute_result_not : Error<"function does not return %0">;
2011 def err_format_attribute_implicit_this_format_string : Error<
2012 "format attribute cannot specify the implicit this argument as the format "
2014 def err_init_method_bad_return_type : Error<
2015 "init methods must return an object pointer type, not %0">;
2016 def err_attribute_invalid_size : Error<
2017 "vector size not an integral multiple of component size">;
2018 def err_attribute_zero_size : Error<"zero vector size">;
2019 def err_attribute_size_too_large : Error<"vector size too large">;
2020 def err_typecheck_vector_not_convertable : Error<
2021 "can't convert between vector values of different size (%0 and %1)">;
2022 def err_typecheck_vector_not_convertable_non_scalar : Error<
2023 "can't convert between vector and non-scalar values (%0 and %1)">;
2024 def err_ext_vector_component_exceeds_length : Error<
2025 "vector component access exceeds type %0">;
2026 def err_ext_vector_component_name_illegal : Error<
2027 "illegal vector component name '%0'">;
2028 def err_attribute_address_space_negative : Error<
2029 "address space is negative">;
2030 def err_attribute_address_space_too_high : Error<
2031 "address space is larger than the maximum supported (%0)">;
2032 def err_attribute_address_multiple_qualifiers : Error<
2033 "multiple address spaces specified for type">;
2034 def err_attribute_address_function_type : Error<
2035 "function type may not be qualified with an address space">;
2036 def err_as_qualified_auto_decl : Error<
2037 "automatic variable qualified with an address space">;
2038 def err_arg_with_address_space : Error<
2039 "parameter may not be qualified with an address space">;
2040 def err_field_with_address_space : Error<
2041 "field may not be qualified with an address space">;
2042 def err_attr_objc_ownership_redundant : Error<
2043 "the type %0 is already explicitly ownership-qualified">;
2044 def err_undeclared_nsnumber : Error<
2045 "NSNumber must be available to use Objective-C literals">;
2046 def err_invalid_nsnumber_type : Error<
2047 "%0 is not a valid literal type for NSNumber">;
2048 def err_undeclared_nsstring : Error<
2049 "cannot box a string value because NSString has not been declared">;
2050 def err_objc_illegal_boxed_expression_type : Error<
2051 "illegal type %0 used in a boxed expression">;
2052 def err_objc_incomplete_boxed_expression_type : Error<
2053 "incomplete type %0 used in a boxed expression">;
2054 def err_undeclared_nsarray : Error<
2055 "NSArray must be available to use Objective-C array literals">;
2056 def err_undeclared_nsdictionary : Error<
2057 "NSDictionary must be available to use Objective-C dictionary "
2059 def err_undeclared_boxing_method : Error<
2060 "declaration of %0 is missing in %1 class">;
2061 def err_objc_literal_method_sig : Error<
2062 "literal construction method %0 has incompatible signature">;
2063 def note_objc_literal_method_param : Note<
2064 "%select{first|second|third}0 parameter has unexpected type %1 "
2066 def note_objc_literal_method_return : Note<
2067 "method returns unexpected type %0 (should be an object type)">;
2068 def err_invalid_collection_element : Error<
2069 "collection element of type %0 is not an Objective-C object">;
2070 def err_box_literal_collection : Error<
2071 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' "
2073 def warn_objc_literal_comparison : Warning<
2074 "direct comparison of %select{an array literal|a dictionary literal|"
2075 "a numeric literal|a boxed expression|}0 has undefined behavior">,
2076 InGroup<ObjCLiteralComparison>;
2077 def err_missing_atsign_prefix : Error<
2078 "string literal must be prefixed by '@' ">;
2079 def warn_objc_string_literal_comparison : Warning<
2080 "direct comparison of a string literal has undefined behavior">,
2081 InGroup<ObjCStringComparison>;
2082 def warn_concatenated_nsarray_literal : Warning<
2083 "concatenated NSString literal for an NSArray expression - "
2084 "possibly missing a comma">,
2085 InGroup<ObjCStringConcatenation>;
2086 def note_objc_literal_comparison_isequal : Note<
2087 "use 'isEqual:' instead">;
2088 def err_attribute_argument_is_zero : Error<
2089 "%0 attribute must be greater than 0">;
2090 def err_property_function_in_objc_container : Error<
2091 "use of Objective-C property in function nested in Objective-C "
2092 "container not supported, move function outside its container">;
2094 let CategoryName = "Cocoa API Issue" in {
2095 def warn_objc_redundant_literal_use : Warning<
2096 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>;
2099 def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", "
2100 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">;
2102 def err_only_annotate_after_access_spec : Error<
2103 "access specifier can only have annotation attributes">;
2105 def err_attribute_section_invalid_for_target : Error<
2106 "argument to 'section' attribute is not valid for this target: %0">;
2107 def warn_mismatched_section : Warning<
2108 "section does not match previous declaration">, InGroup<Section>;
2110 def err_anonymous_property: Error<
2111 "anonymous property is not supported">;
2112 def err_property_is_variably_modified : Error<
2113 "property %0 has a variably modified type">;
2114 def err_no_accessor_for_property : Error<
2115 "no %select{getter|setter}0 defined for property %1">;
2116 def error_cannot_find_suitable_accessor : Error<
2117 "cannot find suitable %select{getter|setter}0 for property %1">;
2119 def err_alignment_not_power_of_two : Error<
2120 "requested alignment is not a power of 2">;
2122 def err_attribute_aligned_too_great : Error<
2123 "requested alignment must be %0 bytes or smaller">;
2124 def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning<
2125 "%q0 redeclared without %1 attribute: previous %1 ignored">,
2126 InGroup<DiagGroup<"inconsistent-dllimport">>;
2127 def warn_dllimport_dropped_from_inline_function : Warning<
2128 "%q0 redeclared inline; %1 attribute ignored">,
2129 InGroup<IgnoredAttributes>;
2130 def warn_attribute_ignored : Warning<"%0 attribute ignored">,
2131 InGroup<IgnoredAttributes>;
2132 def warn_attribute_ignored_on_inline :
2133 Warning<"%0 attribute ignored on inline function">,
2134 InGroup<IgnoredAttributes>;
2135 def warn_attribute_after_definition_ignored : Warning<
2136 "attribute %0 after definition is ignored">,
2137 InGroup<IgnoredAttributes>;
2138 def warn_unknown_attribute_ignored : Warning<
2139 "unknown attribute %0 ignored">, InGroup<UnknownAttributes>;
2140 def warn_cxx11_gnu_attribute_on_type : Warning<
2141 "attribute %0 ignored, because it cannot be applied to a type">,
2142 InGroup<IgnoredAttributes>;
2143 def warn_unhandled_ms_attribute_ignored : Warning<
2144 "__declspec attribute %0 is not supported">,
2145 InGroup<IgnoredAttributes>;
2146 def err_attribute_invalid_on_stmt : Error<
2147 "%0 attribute cannot be applied to a statement">;
2148 def warn_declspec_attribute_ignored : Warning<
2149 "attribute %0 is ignored, place it after "
2150 "\"%select{class|struct|union|interface|enum}1\" to apply attribute to "
2151 "type declaration">, InGroup<IgnoredAttributes>;
2152 def warn_attribute_precede_definition : Warning<
2153 "attribute declaration must precede definition">,
2154 InGroup<IgnoredAttributes>;
2155 def warn_attribute_void_function_method : Warning<
2156 "attribute %0 cannot be applied to "
2157 "%select{functions|Objective-C method}1 without return value">,
2158 InGroup<IgnoredAttributes>;
2159 def warn_attribute_weak_on_field : Warning<
2160 "__weak attribute cannot be specified on a field declaration">,
2161 InGroup<IgnoredAttributes>;
2162 def warn_gc_attribute_weak_on_local : Warning<
2163 "Objective-C GC does not allow weak variables on the stack">,
2164 InGroup<IgnoredAttributes>;
2165 def warn_nsobject_attribute : Warning<
2166 "'NSObject' attribute may be put on a typedef only; attribute is ignored">,
2167 InGroup<NSobjectAttribute>;
2168 def warn_attribute_weak_on_local : Warning<
2169 "__weak attribute cannot be specified on an automatic variable when ARC "
2171 InGroup<IgnoredAttributes>;
2172 def warn_weak_identifier_undeclared : Warning<
2173 "weak identifier %0 never declared">;
2174 def err_attribute_weak_static : Error<
2175 "weak declaration cannot have internal linkage">;
2176 def err_attribute_selectany_non_extern_data : Error<
2177 "'selectany' can only be applied to data items with external linkage">;
2178 def err_declspec_thread_on_thread_variable : Error<
2179 "'__declspec(thread)' applied to variable that already has a "
2180 "thread-local storage specifier">;
2181 def err_attribute_dll_not_extern : Error<
2182 "%q0 must have external linkage when declared %q1">;
2183 def err_attribute_dll_thread_local : Error<
2184 "%q0 cannot be thread local when declared %q1">;
2185 def warn_attribute_invalid_on_definition : Warning<
2186 "'%0' attribute cannot be specified on a definition">,
2187 InGroup<IgnoredAttributes>;
2188 def err_attribute_dll_redeclaration : Error<
2189 "redeclaration of %q0 cannot add %q1 attribute">;
2190 def warn_attribute_dll_redeclaration : Warning<
2191 "redeclaration of %q0 should not add %q1 attribute">,
2192 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>;
2193 def err_attribute_dllimport_function_definition : Error<
2194 "dllimport cannot be applied to non-inline function definition">;
2195 def err_attribute_dll_deleted : Error<
2196 "attribute %q0 cannot be applied to a deleted function">;
2197 def err_attribute_dllimport_data_definition : Error<
2198 "definition of dllimport data">;
2199 def err_attribute_dllimport_static_field_definition : Error<
2200 "definition of dllimport static field not allowed">;
2201 def warn_attribute_dllimport_static_field_definition : Warning<
2202 "definition of dllimport static field">,
2203 InGroup<DiagGroup<"dllimport-static-field-def">>;
2204 def warn_invalid_initializer_from_system_header : Warning<
2205 "invalid constructor form class in system header, should not be explicit">,
2206 InGroup<DiagGroup<"invalid-initializer-from-system-header">>;
2207 def note_used_in_initialization_here : Note<"used in initialization here">;
2208 def err_attribute_dll_member_of_dll_class : Error<
2209 "attribute %q0 cannot be applied to member of %q1 class">;
2210 def warn_attribute_dll_instantiated_base_class : Warning<
2211 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 "
2212 "base class template "
2213 "%select{without dll attribute|with different dll attribute}1 is not supported">,
2214 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore;
2215 def err_attribute_weakref_not_static : Error<
2216 "weakref declaration must have internal linkage">;
2217 def err_attribute_weakref_not_global_context : Error<
2218 "weakref declaration of %0 must be in a global context">;
2219 def err_attribute_weakref_without_alias : Error<
2220 "weakref declaration of %0 must also have an alias attribute">;
2221 def err_alias_not_supported_on_darwin : Error <
2222 "only weak aliases are supported on darwin">;
2223 def err_alias_to_undefined : Error<
2224 "alias must point to a defined variable or function">;
2225 def warn_alias_to_weak_alias : Warning<
2226 "alias will always resolve to %0 even if weak definition of alias %1 is overridden">,
2227 InGroup<IgnoredAttributes>;
2228 def warn_alias_with_section : Warning<
2229 "alias will not be in section '%0' but in the same section as the aliasee">,
2230 InGroup<IgnoredAttributes>;
2231 def err_duplicate_mangled_name : Error<
2232 "definition with same mangled name as another definition">;
2233 def err_cyclic_alias : Error<
2234 "alias definition is part of a cycle">;
2235 def warn_attribute_wrong_decl_type : Warning<
2236 "%0 attribute only applies to %select{functions|unions|"
2237 "variables and functions|functions and methods|parameters|"
2238 "functions, methods and blocks|functions, methods, and classes|"
2239 "functions, methods, and parameters|classes|variables|methods|"
2240 "variables, functions and labels|fields and global variables|structs|"
2241 "variables and typedefs|thread-local variables|"
2242 "variables and fields|variables, data members and tag types|"
2243 "types and namespaces|Objective-C interfaces|methods and properties|"
2244 "struct or union|struct, union or class|types|"
2245 "Objective-C instance methods|init methods of interface or class extension declarations|"
2246 "variables, functions and classes|Objective-C protocols|"
2247 "functions and global variables|structs or typedefs|"
2248 "interface or protocol declarations|kernel functions}1">,
2249 InGroup<IgnoredAttributes>;
2250 def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>;
2251 def warn_type_attribute_wrong_type : Warning<
2252 "'%0' only applies to %select{function|pointer|"
2253 "Objective-C object or block pointer}1 types; type here is %2">,
2254 InGroup<IgnoredAttributes>;
2255 def warn_incomplete_encoded_type : Warning<
2256 "encoding of %0 type is incomplete because %1 component has unknown encoding">,
2257 InGroup<DiagGroup<"encode-type">>;
2258 def warn_attribute_requires_functions_or_static_globals : Warning<
2259 "%0 only applies to variables with static storage duration and functions">,
2260 InGroup<IgnoredAttributes>;
2261 def warn_gnu_inline_attribute_requires_inline : Warning<
2262 "'gnu_inline' attribute requires function to be marked 'inline',"
2263 " attribute ignored">,
2264 InGroup<IgnoredAttributes>;
2265 def err_attribute_vecreturn_only_vector_member : Error<
2266 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">;
2267 def err_attribute_vecreturn_only_pod_record : Error<
2268 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">;
2269 def err_cconv_change : Error<
2270 "function declared '%0' here was previously declared "
2271 "%select{'%2'|without calling convention}1">;
2272 def warn_cconv_ignored : Warning<
2273 "calling convention %0 ignored for this target">, InGroup<IgnoredAttributes>;
2274 def err_cconv_knr : Error<
2275 "function with no prototype cannot use the %0 calling convention">;
2276 def warn_cconv_knr : Warning<
2277 err_cconv_knr.Text>,
2278 InGroup<DiagGroup<"missing-prototype-for-cc">>;
2279 def err_cconv_varargs : Error<
2280 "variadic function cannot use %0 calling convention">;
2281 def warn_cconv_varargs : Warning<
2282 "%0 calling convention ignored on variadic function">,
2283 InGroup<IgnoredAttributes>;
2284 def err_regparm_mismatch : Error<"function declared with regparm(%0) "
2285 "attribute was previously declared "
2286 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">;
2287 def err_returns_retained_mismatch : Error<
2288 "function declared with the ns_returns_retained attribute "
2289 "was previously declared without the ns_returns_retained attribute">;
2290 def err_objc_precise_lifetime_bad_type : Error<
2291 "objc_precise_lifetime only applies to retainable types; type here is %0">;
2292 def warn_objc_precise_lifetime_meaningless : Error<
2293 "objc_precise_lifetime is not meaningful for "
2294 "%select{__unsafe_unretained|__autoreleasing}0 objects">;
2295 def err_invalid_pcs : Error<"invalid PCS type">;
2296 def warn_attribute_not_on_decl : Warning<
2297 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>;
2298 def err_base_specifier_attribute : Error<
2299 "%0 attribute cannot be applied to a base specifier">;
2301 // Availability attribute
2302 def warn_availability_unknown_platform : Warning<
2303 "unknown platform %0 in availability macro">, InGroup<Availability>;
2304 def warn_availability_version_ordering : Warning<
2305 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version "
2306 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; "
2307 "attribute ignored">, InGroup<Availability>;
2308 def warn_mismatched_availability: Warning<
2309 "availability does not match previous declaration">, InGroup<Availability>;
2310 def warn_mismatched_availability_override : Warning<
2311 "overriding method %select{introduced after|"
2312 "deprecated before|obsoleted before}0 overridden method on %1 (%2 vs. %3)">,
2313 InGroup<Availability>;
2314 def warn_mismatched_availability_override_unavail : Warning<
2315 "overriding method cannot be unavailable on %0 when its overridden method is "
2317 InGroup<Availability>;
2318 def note_overridden_method : Note<
2319 "overridden method is here">;
2321 // Thread Safety Attributes
2322 def warn_invalid_capability_name : Warning<
2323 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">,
2324 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2325 def warn_thread_attribute_ignored : Warning<
2326 "ignoring %0 attribute because its argument is invalid">,
2327 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2328 def warn_thread_attribute_argument_not_lockable : Warning<
2329 "%0 attribute requires arguments whose type is annotated "
2330 "with 'capability' attribute; type here is %1">,
2331 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2332 def warn_thread_attribute_decl_not_lockable : Warning<
2333 "%0 attribute can only be applied in a context annotated "
2334 "with 'capability(\"mutex\")' attribute">,
2335 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2336 def warn_thread_attribute_decl_not_pointer : Warning<
2337 "%0 only applies to pointer types; type here is %1">,
2338 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2339 def err_attribute_argument_out_of_range : Error<
2340 "%0 attribute parameter %1 is out of bounds: "
2341 "%plural{0:no parameters to index into|"
2342 "1:can only be 1, since there is one parameter|"
2343 ":must be between 1 and %2}2">;
2345 // Thread Safety Analysis
2346 def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">,
2347 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2348 def warn_unlock_kind_mismatch : Warning<
2349 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected "
2350 "%select{shared|exclusive}3 access">,
2351 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2352 def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">,
2353 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2354 def warn_no_unlock : Warning<
2355 "%0 '%1' is still held at the end of function">,
2356 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2357 def warn_expecting_locked : Warning<
2358 "expecting %0 '%1' to be held at the end of function">,
2359 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2360 // FIXME: improve the error message about locks not in scope
2361 def warn_lock_some_predecessors : Warning<
2362 "%0 '%1' is not held on every path through here">,
2363 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2364 def warn_expecting_lock_held_on_loop : Warning<
2365 "expecting %0 '%1' to be held at start of each loop">,
2366 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2367 def note_locked_here : Note<"%0 acquired here">;
2368 def warn_lock_exclusive_and_shared : Warning<
2369 "%0 '%1' is acquired exclusively and shared in the same scope">,
2370 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2371 def note_lock_exclusive_and_shared : Note<
2372 "the other acquisition of %0 '%1' is here">;
2373 def warn_variable_requires_any_lock : Warning<
2374 "%select{reading|writing}1 variable '%0' requires holding "
2375 "%select{any mutex|any mutex exclusively}1">,
2376 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2377 def warn_var_deref_requires_any_lock : Warning<
2378 "%select{reading|writing}1 the value pointed to by '%0' requires holding "
2379 "%select{any mutex|any mutex exclusively}1">,
2380 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2381 def warn_fun_excludes_mutex : Warning<
2382 "cannot call function '%1' while %0 '%2' is held">,
2383 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2384 def warn_cannot_resolve_lock : Warning<
2385 "cannot resolve lock expression">,
2386 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2388 // Thread safety warnings negative capabilities
2389 def warn_acquire_requires_negative_cap : Warning<
2390 "acquiring %0 '%1' requires negative capability '%2'">,
2391 InGroup<ThreadSafetyNegative>, DefaultIgnore;
2393 // Thread safety warnings on pass by reference
2394 def warn_guarded_pass_by_reference : Warning<
2395 "passing variable '%1' by reference requires holding %0 "
2396 "%select{'%2'|'%2' exclusively}3">,
2397 InGroup<ThreadSafetyReference>, DefaultIgnore;
2398 def warn_pt_guarded_pass_by_reference : Warning<
2399 "passing the value that '%1' points to by reference requires holding %0 "
2400 "%select{'%2'|'%2' exclusively}3">,
2401 InGroup<ThreadSafetyReference>, DefaultIgnore;
2403 // Imprecise thread safety warnings
2404 def warn_variable_requires_lock : Warning<
2405 "%select{reading|writing}3 variable '%1' requires holding %0 "
2406 "%select{'%2'|'%2' exclusively}3">,
2407 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2408 def warn_var_deref_requires_lock : Warning<
2409 "%select{reading|writing}3 the value pointed to by '%1' requires "
2410 "holding %0 %select{'%2'|'%2' exclusively}3">,
2411 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2412 def warn_fun_requires_lock : Warning<
2413 "calling function '%1' requires holding %0 %select{'%2'|'%2' exclusively}3">,
2414 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2416 // Precise thread safety warnings
2417 def warn_variable_requires_lock_precise :
2418 Warning<warn_variable_requires_lock.Text>,
2419 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2420 def warn_var_deref_requires_lock_precise :
2421 Warning<warn_var_deref_requires_lock.Text>,
2422 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2423 def warn_fun_requires_lock_precise :
2424 Warning<warn_fun_requires_lock.Text>,
2425 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2426 def note_found_mutex_near_match : Note<"found near match '%0'">;
2428 // Verbose thread safety warnings
2429 def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">,
2430 InGroup<ThreadSafetyVerbose>, DefaultIgnore;
2431 def note_thread_warning_in_fun : Note<"Thread warning in function '%0'">;
2432 def note_guarded_by_declared_here : Note<"Guarded_by declared here.">;
2434 // Dummy warning that will trigger "beta" warnings from the analysis if enabled.
2435 def warn_thread_safety_beta : Warning<"Thread safety beta warning.">,
2436 InGroup<ThreadSafetyBeta>, DefaultIgnore;
2438 // Consumed warnings
2439 def warn_use_in_invalid_state : Warning<
2440 "invalid invocation of method '%0' on object '%1' while it is in the '%2' "
2441 "state">, InGroup<Consumed>, DefaultIgnore;
2442 def warn_use_of_temp_in_invalid_state : Warning<
2443 "invalid invocation of method '%0' on a temporary object while it is in the "
2444 "'%1' state">, InGroup<Consumed>, DefaultIgnore;
2445 def warn_attr_on_unconsumable_class : Warning<
2446 "consumed analysis attribute is attached to member of class '%0' which isn't "
2447 "marked as consumable">, InGroup<Consumed>, DefaultIgnore;
2448 def warn_return_typestate_for_unconsumable_type : Warning<
2449 "return state set for an unconsumable type '%0'">, InGroup<Consumed>,
2451 def warn_return_typestate_mismatch : Warning<
2452 "return value not in expected state; expected '%0', observed '%1'">,
2453 InGroup<Consumed>, DefaultIgnore;
2454 def warn_loop_state_mismatch : Warning<
2455 "state of variable '%0' must match at the entry and exit of loop">,
2456 InGroup<Consumed>, DefaultIgnore;
2457 def warn_param_return_typestate_mismatch : Warning<
2458 "parameter '%0' not in expected state when the function returns: expected "
2459 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore;
2460 def warn_param_typestate_mismatch : Warning<
2461 "argument not in expected state; expected '%0', observed '%1'">,
2462 InGroup<Consumed>, DefaultIgnore;
2464 def warn_impcast_vector_scalar : Warning<
2465 "implicit conversion turns vector to scalar: %0 to %1">,
2466 InGroup<Conversion>, DefaultIgnore;
2467 def warn_impcast_complex_scalar : Warning<
2468 "implicit conversion discards imaginary component: %0 to %1">,
2469 InGroup<Conversion>, DefaultIgnore;
2470 def warn_impcast_float_precision : Warning<
2471 "implicit conversion loses floating-point precision: %0 to %1">,
2472 InGroup<Conversion>, DefaultIgnore;
2473 def warn_impcast_float_integer : Warning<
2474 "implicit conversion turns floating-point number into integer: %0 to %1">,
2475 InGroup<FloatConversion>, DefaultIgnore;
2476 def warn_impcast_integer_sign : Warning<
2477 "implicit conversion changes signedness: %0 to %1">,
2478 InGroup<SignConversion>, DefaultIgnore;
2479 def warn_impcast_integer_sign_conditional : Warning<
2480 "operand of ? changes signedness: %0 to %1">,
2481 InGroup<SignConversion>, DefaultIgnore;
2482 def warn_impcast_integer_precision : Warning<
2483 "implicit conversion loses integer precision: %0 to %1">,
2484 InGroup<Conversion>, DefaultIgnore;
2485 def warn_impcast_integer_64_32 : Warning<
2486 "implicit conversion loses integer precision: %0 to %1">,
2487 InGroup<Shorten64To32>, DefaultIgnore;
2488 def warn_impcast_integer_precision_constant : Warning<
2489 "implicit conversion from %2 to %3 changes value from %0 to %1">,
2490 InGroup<ConstantConversion>;
2491 def warn_impcast_bitfield_precision_constant : Warning<
2492 "implicit truncation from %2 to bitfield changes value from %0 to %1">,
2493 InGroup<BitFieldConstantConversion>;
2494 def warn_impcast_literal_float_to_integer : Warning<
2495 "implicit conversion from %0 to %1 changes value from %2 to %3">,
2496 InGroup<LiteralConversion>;
2497 def warn_impcast_string_literal_to_bool : Warning<
2498 "implicit conversion turns string literal into bool: %0 to %1">,
2499 InGroup<StringConversion>, DefaultIgnore;
2500 def warn_impcast_different_enum_types : Warning<
2501 "implicit conversion from enumeration type %0 to different enumeration type "
2502 "%1">, InGroup<EnumConversion>;
2503 def warn_impcast_bool_to_null_pointer : Warning<
2504 "initialization of pointer of type %0 to null from a constant boolean "
2505 "expression">, InGroup<BoolConversion>;
2506 def warn_non_literal_null_pointer : Warning<
2507 "expression which evaluates to zero treated as a null pointer constant of "
2508 "type %0">, InGroup<NonLiteralNullConversion>;
2509 def warn_impcast_null_pointer_to_integer : Warning<
2510 "implicit conversion of %select{NULL|nullptr}0 constant to %1">,
2511 InGroup<NullConversion>;
2512 def warn_impcast_floating_point_to_bool : Warning<
2513 "implicit conversion turns floating-point number into bool: %0 to %1">,
2514 InGroup<ImplicitConversionFloatingPointToBool>;
2516 def warn_impcast_pointer_to_bool : Warning<
2517 "address of%select{| function| array}0 '%1' will always evaluate to "
2519 InGroup<PointerBoolConversion>;
2520 def warn_cast_nonnull_to_bool : Warning<
2521 "nonnull parameter '%0' will evaluate to "
2522 "'true' on first encounter">,
2523 InGroup<PointerBoolConversion>;
2524 def warn_this_bool_conversion : Warning<
2525 "'this' pointer cannot be null in well-defined C++ code; pointer may be "
2526 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>;
2527 def warn_address_of_reference_bool_conversion : Warning<
2528 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
2529 "code; pointer may be assumed to always convert to true">,
2530 InGroup<UndefinedBoolConversion>;
2532 def warn_null_pointer_compare : Warning<
2533 "comparison of %select{address of|function|array}0 '%1' %select{not |}2"
2534 "equal to a null pointer is always %select{true|false}2">,
2535 InGroup<TautologicalPointerCompare>;
2536 def warn_nonnull_parameter_compare : Warning<
2537 "comparison of nonnull parameter '%0' %select{not |}1"
2538 "equal to a null pointer is %select{true|false}1 on first encounter">,
2539 InGroup<TautologicalPointerCompare>;
2540 def warn_this_null_compare : Warning<
2541 "'this' pointer cannot be null in well-defined C++ code; comparison may be "
2542 "assumed to always evaluate to %select{true|false}0">,
2543 InGroup<TautologicalUndefinedCompare>;
2544 def warn_address_of_reference_null_compare : Warning<
2545 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
2546 "code; comparison may be assumed to always evaluate to "
2547 "%select{true|false}0">,
2548 InGroup<TautologicalUndefinedCompare>;
2549 def note_reference_is_return_value : Note<"%0 returns a reference">;
2551 def note_function_warning_silence : Note<
2552 "prefix with the address-of operator to silence this warning">;
2553 def note_function_to_function_call : Note<
2554 "suffix with parentheses to turn this into a function call">;
2555 def warn_impcast_objective_c_literal_to_bool : Warning<
2556 "implicit boolean conversion of Objective-C object literal always "
2557 "evaluates to true">,
2558 InGroup<ObjCLiteralConversion>;
2560 def warn_cast_align : Warning<
2561 "cast from %0 to %1 increases required alignment from %2 to %3">,
2562 InGroup<CastAlign>, DefaultIgnore;
2563 def warn_old_style_cast : Warning<
2564 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore;
2566 // Separate between casts to void* and non-void* pointers.
2567 // Some APIs use (abuse) void* for something like a user context,
2568 // and often that value is an integer even if it isn't a pointer itself.
2569 // Having a separate warning flag allows users to control the warning
2570 // for their workflow.
2571 def warn_int_to_pointer_cast : Warning<
2572 "cast to %1 from smaller integer type %0">,
2573 InGroup<IntToPointerCast>;
2574 def warn_int_to_void_pointer_cast : Warning<
2575 "cast to %1 from smaller integer type %0">,
2576 InGroup<IntToVoidPointerCast>;
2578 def warn_attribute_ignored_for_field_of_type : Warning<
2579 "%0 attribute ignored for field of type %1">,
2580 InGroup<IgnoredAttributes>;
2581 def warn_transparent_union_attribute_field_size_align : Warning<
2582 "%select{alignment|size}0 of field %1 (%2 bits) does not match the "
2583 "%select{alignment|size}0 of the first field in transparent union; "
2584 "transparent_union attribute ignored">,
2585 InGroup<IgnoredAttributes>;
2586 def note_transparent_union_first_field_size_align : Note<
2587 "%select{alignment|size}0 of first field is %1 bits">;
2588 def warn_transparent_union_attribute_not_definition : Warning<
2589 "transparent_union attribute can only be applied to a union definition; "
2590 "attribute ignored">,
2591 InGroup<IgnoredAttributes>;
2592 def warn_transparent_union_attribute_floating : Warning<
2593 "first field of a transparent union cannot have %select{floating point|"
2594 "vector}0 type %1; transparent_union attribute ignored">,
2595 InGroup<IgnoredAttributes>;
2596 def warn_transparent_union_attribute_zero_fields : Warning<
2597 "transparent union definition must contain at least one field; "
2598 "transparent_union attribute ignored">,
2599 InGroup<IgnoredAttributes>;
2600 def warn_attribute_type_not_supported : Warning<
2601 "%0 attribute argument not supported: %1">,
2602 InGroup<IgnoredAttributes>;
2603 def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">,
2604 InGroup<IgnoredAttributes>;
2605 def warn_attribute_protected_visibility :
2606 Warning<"target does not support 'protected' visibility; using 'default'">,
2607 InGroup<DiagGroup<"unsupported-visibility">>;
2608 def err_mismatched_visibility: Error<"visibility does not match previous declaration">;
2609 def note_previous_attribute : Note<"previous attribute is here">;
2610 def note_conflicting_attribute : Note<"conflicting attribute is here">;
2611 def note_attribute : Note<"attribute is here">;
2612 def err_mismatched_ms_inheritance : Error<
2613 "inheritance model does not match %select{definition|previous declaration}0">;
2614 def warn_ignored_ms_inheritance : Warning<
2615 "inheritance model ignored on %select{primary template|partial specialization}0">,
2616 InGroup<IgnoredAttributes>;
2617 def note_previous_ms_inheritance : Note<
2618 "previous inheritance model specified here">;
2619 def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">;
2620 def err_mode_not_primitive : Error<
2621 "mode attribute only supported for integer and floating-point types">;
2622 def err_mode_wrong_type : Error<
2623 "type of machine mode does not match type of base type">;
2624 def err_attr_wrong_decl : Error<
2625 "%0 attribute invalid on this declaration, requires typedef or value">;
2626 def warn_attribute_nonnull_no_pointers : Warning<
2627 "'nonnull' attribute applied to function with no pointer arguments">,
2628 InGroup<IgnoredAttributes>;
2629 def warn_attribute_nonnull_parm_no_args : Warning<
2630 "'nonnull' attribute when used on parameters takes no arguments">,
2631 InGroup<IgnoredAttributes>;
2632 def warn_attribute_malloc_pointer_only : Warning<
2633 "'malloc' attribute only applies to functions returning a pointer type">,
2634 InGroup<IgnoredAttributes>;
2635 def warn_attribute_sentinel_named_arguments : Warning<
2636 "'sentinel' attribute requires named arguments">,
2637 InGroup<IgnoredAttributes>;
2638 def warn_attribute_sentinel_not_variadic : Warning<
2639 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">,
2640 InGroup<IgnoredAttributes>;
2641 def err_attribute_sentinel_less_than_zero : Error<
2642 "'sentinel' parameter 1 less than zero">;
2643 def err_attribute_sentinel_not_zero_or_one : Error<
2644 "'sentinel' parameter 2 not 0 or 1">;
2645 def warn_cleanup_ext : Warning<
2646 "GCC does not allow the 'cleanup' attribute argument to be anything other "
2647 "than a simple identifier">,
2649 def err_attribute_cleanup_arg_not_function : Error<
2650 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">;
2651 def err_attribute_cleanup_func_must_take_one_arg : Error<
2652 "'cleanup' function %0 must take 1 parameter">;
2653 def err_attribute_cleanup_func_arg_incompatible_type : Error<
2654 "'cleanup' function %0 parameter has "
2655 "%diff{type $ which is incompatible with type $|incompatible type}1,2">;
2656 def err_attribute_regparm_wrong_platform : Error<
2657 "'regparm' is not valid on this platform">;
2658 def err_attribute_regparm_invalid_number : Error<
2659 "'regparm' parameter must be between 0 and %0 inclusive">;
2660 def err_attribute_not_supported_in_lang : Error<
2661 "%0 attribute is not supported in %select{C|C++|Objective-C}1">;
2664 // Clang-Specific Attributes
2665 def warn_attribute_iboutlet : Warning<
2666 "%0 attribute can only be applied to instance variables or properties">,
2667 InGroup<IgnoredAttributes>;
2668 def err_iboutletcollection_type : Error<
2669 "invalid type %0 as argument of iboutletcollection attribute">;
2670 def err_iboutletcollection_builtintype : Error<
2671 "type argument of iboutletcollection attribute cannot be a builtin type">;
2672 def warn_iboutlet_object_type : Warning<
2673 "%select{instance variable|property}2 with %0 attribute must "
2674 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>;
2675 def warn_iboutletcollection_property_assign : Warning<
2676 "IBOutletCollection properties should be copy/strong and not assign">,
2677 InGroup<ObjCInvalidIBOutletProperty>;
2679 def err_attribute_overloadable_missing : Error<
2680 "%select{overloaded function|redeclaration of}0 %1 must have the "
2681 "'overloadable' attribute">;
2682 def note_attribute_overloadable_prev_overload : Note<
2683 "previous overload of function is here">;
2684 def err_attribute_overloadable_no_prototype : Error<
2685 "'overloadable' function %0 must have a prototype">;
2686 def warn_ns_attribute_wrong_return_type : Warning<
2687 "%0 attribute only applies to %select{functions|methods|properties}1 that "
2688 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">,
2689 InGroup<IgnoredAttributes>;
2690 def warn_ns_attribute_wrong_parameter_type : Warning<
2691 "%0 attribute only applies to %select{Objective-C object|pointer}1 "
2693 InGroup<IgnoredAttributes>;
2694 def warn_objc_requires_super_protocol : Warning<
2695 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">,
2696 InGroup<DiagGroup<"requires-super-attribute">>;
2697 def note_protocol_decl : Note<
2698 "protocol is declared here">;
2699 def note_protocol_decl_undefined : Note<
2700 "protocol %0 has no definition">;
2702 // objc_designated_initializer attribute diagnostics.
2703 def warn_objc_designated_init_missing_super_call : Warning<
2704 "designated initializer missing a 'super' call to a designated initializer of the super class">,
2705 InGroup<ObjCDesignatedInit>;
2706 def note_objc_designated_init_marked_here : Note<
2707 "method marked as designated initializer of the class here">;
2708 def warn_objc_designated_init_non_super_designated_init_call : Warning<
2709 "designated initializer should only invoke a designated initializer on 'super'">,
2710 InGroup<ObjCDesignatedInit>;
2711 def warn_objc_designated_init_non_designated_init_call : Warning<
2712 "designated initializer invoked a non-designated initializer">,
2713 InGroup<ObjCDesignatedInit>;
2714 def warn_objc_secondary_init_super_init_call : Warning<
2715 "convenience initializer should not invoke an initializer on 'super'">,
2716 InGroup<ObjCDesignatedInit>;
2717 def warn_objc_secondary_init_missing_init_call : Warning<
2718 "convenience initializer missing a 'self' call to another initializer">,
2719 InGroup<ObjCDesignatedInit>;
2720 def warn_objc_implementation_missing_designated_init_override : Warning<
2721 "method override for the designated initializer of the superclass %objcinstance0 not found">,
2722 InGroup<ObjCDesignatedInit>;
2724 // objc_bridge attribute diagnostics.
2725 def err_objc_attr_not_id : Error<
2726 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">;
2727 def err_objc_cf_bridged_not_interface : Error<
2728 "CF object of type %0 is bridged to %1, which is not an Objective-C class">;
2729 def err_objc_ns_bridged_invalid_cfobject : Error<
2730 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">;
2731 def warn_objc_invalid_bridge : Warning<
2732 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>;
2733 def warn_objc_invalid_bridge_to_cf : Warning<
2734 "%0 cannot bridge to %1">, InGroup<ObjCBridge>;
2736 // objc_bridge_related attribute diagnostics.
2737 def err_objc_bridged_related_invalid_class : Error<
2738 "could not find Objective-C class %0 to convert %1 to %2">;
2739 def err_objc_bridged_related_invalid_class_name : Error<
2740 "%0 must be name of an Objective-C class to be able to convert %1 to %2">;
2741 def err_objc_bridged_related_known_method : Error<
2742 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 "
2743 "method for this conversion">;
2745 def err_objc_attr_protocol_requires_definition : Error<
2746 "attribute %0 can only be applied to @protocol definitions, not forward declarations">;
2748 // Function Parameter Semantic Analysis.
2749 def err_param_with_void_type : Error<"argument may not have 'void' type">;
2750 def err_void_only_param : Error<
2751 "'void' must be the first and only parameter if specified">;
2752 def err_void_param_qualified : Error<
2753 "'void' as parameter must not have type qualifiers">;
2754 def err_ident_list_in_fn_declaration : Error<
2755 "a parameter list without types is only allowed in a function definition">;
2756 def ext_param_not_declared : Extension<
2757 "parameter %0 was not declared, defaulting to type 'int'">;
2758 def err_param_default_argument : Error<
2759 "C does not support default arguments">;
2760 def err_param_default_argument_redefinition : Error<
2761 "redefinition of default argument">;
2762 def ext_param_default_argument_redefinition : ExtWarn<
2763 "redefinition of default argument">, InGroup<Microsoft>;
2764 def err_param_default_argument_missing : Error<
2765 "missing default argument on parameter">;
2766 def err_param_default_argument_missing_name : Error<
2767 "missing default argument on parameter %0">;
2768 def err_param_default_argument_references_param : Error<
2769 "default argument references parameter %0">;
2770 def err_param_default_argument_references_local : Error<
2771 "default argument references local variable %0 of enclosing function">;
2772 def err_param_default_argument_references_this : Error<
2773 "default argument references 'this'">;
2774 def err_param_default_argument_nonfunc : Error<
2775 "default arguments can only be specified for parameters in a function "
2777 def err_param_default_argument_template_redecl : Error<
2778 "default arguments cannot be added to a function template that has already "
2780 def err_param_default_argument_member_template_redecl : Error<
2781 "default arguments cannot be added to an out-of-line definition of a member "
2782 "of a %select{class template|class template partial specialization|nested "
2783 "class in a template}0">;
2784 def err_uninitialized_member_for_assign : Error<
2785 "cannot define the implicit copy assignment operator for %0, because "
2786 "non-static %select{reference|const}1 member %2 can't use copy "
2787 "assignment operator">;
2788 def err_uninitialized_member_in_ctor : Error<
2789 "%select{|implicit default |inheriting }0constructor for %1 must explicitly "
2790 "initialize the %select{reference|const}2 member %3">;
2791 def err_default_arg_makes_ctor_special : Error<
2792 "addition of default argument on redeclaration makes this constructor a "
2793 "%select{default|copy|move}0 constructor">;
2795 def err_use_of_default_argument_to_function_declared_later : Error<
2796 "use of default argument to function %0 that is declared later in class %1">;
2797 def note_default_argument_declared_here : Note<
2798 "default argument declared here">;
2800 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
2801 "%diff{promoted type $ of K&R function parameter is not compatible with the "
2802 "parameter type $|promoted type of K&R function parameter is not compatible "
2803 "with parameter type}0,1 declared in a previous prototype">,
2804 InGroup<KNRPromotedParameter>;
2807 // C++ Overloading Semantic Analysis.
2808 def err_ovl_diff_return_type : Error<
2809 "functions that differ only in their return type cannot be overloaded">;
2810 def err_ovl_static_nonstatic_member : Error<
2811 "static and non-static member functions with the same parameter types "
2812 "cannot be overloaded">;
2814 def err_ovl_no_viable_function_in_call : Error<
2815 "no matching function for call to %0">;
2816 def err_ovl_no_viable_member_function_in_call : Error<
2817 "no matching member function for call to %0">;
2818 def err_ovl_ambiguous_call : Error<
2819 "call to %0 is ambiguous">;
2820 def err_ovl_deleted_call : Error<
2821 "call to %select{unavailable|deleted}0 function %1%2">;
2822 def err_ovl_ambiguous_member_call : Error<
2823 "call to member function %0 is ambiguous">;
2824 def err_ovl_deleted_member_call : Error<
2825 "call to %select{unavailable|deleted}0 member function %1%2">;
2826 def note_ovl_too_many_candidates : Note<
2827 "remaining %0 candidate%s0 omitted; "
2828 "pass -fshow-overloads=all to show them">;
2829 def note_ovl_candidate : Note<"candidate "
2830 "%select{function|function|constructor|"
2831 "function |function |constructor |"
2832 "is the implicit default constructor|"
2833 "is the implicit copy constructor|"
2834 "is the implicit move constructor|"
2835 "is the implicit copy assignment operator|"
2836 "is the implicit move assignment operator|"
2837 "is an inherited constructor}0%1"
2838 "%select{| has different class%diff{ (expected $ but has $)|}3,4"
2839 "| has different number of parameters (expected %3 but has %4)"
2840 "| has type mismatch at %ordinal3 parameter"
2841 "%diff{ (expected $ but has $)|}4,5"
2842 "| has different return type%diff{ ($ expected but has $)|}3,4"
2843 "| has different qualifiers (expected "
2844 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
2845 "|volatile and restrict|const, volatile, and restrict}3 but found "
2846 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
2847 "|volatile and restrict|const, volatile, and restrict}4)}2">;
2849 def note_ovl_candidate_inherited_constructor : Note<"inherited from here">;
2850 def note_ovl_candidate_illegal_constructor : Note<
2851 "candidate %select{constructor|template}0 ignored: "
2852 "instantiation %select{takes|would take}0 its own class type by value">;
2853 def note_ovl_candidate_bad_deduction : Note<
2854 "candidate template ignored: failed template argument deduction">;
2855 def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: "
2856 "couldn't infer template argument %0">;
2857 def note_ovl_candidate_inconsistent_deduction : Note<
2858 "candidate template ignored: deduced conflicting %select{types|values|"
2859 "templates}0 for parameter %1%diff{ ($ vs. $)|}2,3">;
2860 def note_ovl_candidate_explicit_arg_mismatch_named : Note<
2861 "candidate template ignored: invalid explicitly-specified argument "
2862 "for template parameter %0">;
2863 def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
2864 "candidate template ignored: invalid explicitly-specified argument "
2865 "for %ordinal0 template parameter">;
2866 def note_ovl_candidate_instantiation_depth : Note<
2867 "candidate template ignored: substitution exceeded maximum template "
2868 "instantiation depth">;
2869 def note_ovl_candidate_underqualified : Note<
2870 "candidate template ignored: can't deduce a type for %0 that would "
2871 "make %2 equal %1">;
2872 def note_ovl_candidate_substitution_failure : Note<
2873 "candidate template ignored: substitution failure%0%1">;
2874 def note_ovl_candidate_disabled_by_enable_if : Note<
2875 "candidate template ignored: disabled by %0%1">;
2876 def note_ovl_candidate_disabled_by_enable_if_attr : Note<
2877 "candidate disabled: %0">;
2878 def note_ovl_candidate_failed_overload_resolution : Note<
2879 "candidate template ignored: couldn't resolve reference to overloaded "
2881 def note_ovl_candidate_non_deduced_mismatch : Note<
2882 "candidate template ignored: could not match %diff{$ against $|types}0,1">;
2883 // This note is needed because the above note would sometimes print two
2884 // different types with the same name. Remove this note when the above note
2885 // can handle that case properly.
2886 def note_ovl_candidate_non_deduced_mismatch_qualified : Note<
2887 "candidate template ignored: could not match %q0 against %q1">;
2889 // Note that we don't treat templates differently for this diagnostic.
2890 def note_ovl_candidate_arity : Note<"candidate "
2891 "%select{function|function|constructor|function|function|constructor|"
2892 "constructor (the implicit default constructor)|"
2893 "constructor (the implicit copy constructor)|"
2894 "constructor (the implicit move constructor)|"
2895 "function (the implicit copy assignment operator)|"
2896 "function (the implicit move assignment operator)|"
2897 "constructor (inherited)}0 %select{|template }1"
2898 "not viable: requires%select{ at least| at most|}2 %3 argument%s3, but %4 "
2899 "%plural{1:was|:were}4 provided">;
2901 def note_ovl_candidate_arity_one : Note<"candidate "
2902 "%select{function|function|constructor|function|function|constructor|"
2903 "constructor (the implicit default constructor)|"
2904 "constructor (the implicit copy constructor)|"
2905 "constructor (the implicit move constructor)|"
2906 "function (the implicit copy assignment operator)|"
2907 "function (the implicit move assignment operator)|"
2908 "constructor (inherited)}0 %select{|template }1not viable: "
2909 "%select{requires at least|allows at most single|requires single}2 "
2910 "argument %3, but %plural{0:no|:%4}4 arguments were provided">;
2912 def note_ovl_candidate_deleted : Note<
2913 "candidate %select{function|function|constructor|"
2914 "function |function |constructor |"
2915 "constructor (the implicit default constructor)|"
2916 "constructor (the implicit copy constructor)|"
2917 "constructor (the implicit move constructor)|"
2918 "function (the implicit copy assignment operator)|"
2919 "function (the implicit move assignment operator)|"
2920 "constructor (inherited)}0%1 has been "
2921 "%select{explicitly made unavailable|explicitly deleted|"
2922 "implicitly deleted}2">;
2924 // Giving the index of the bad argument really clutters this message, and
2925 // it's relatively unimportant because 1) it's generally obvious which
2926 // argument(s) are of the given object type and 2) the fix is usually
2927 // to complete the type, which doesn't involve changes to the call line
2928 // anyway. If people complain, we can change it.
2929 def note_ovl_candidate_bad_conv_incomplete : Note<"candidate "
2930 "%select{function|function|constructor|"
2931 "function |function |constructor |"
2932 "constructor (the implicit default constructor)|"
2933 "constructor (the implicit copy constructor)|"
2934 "constructor (the implicit move constructor)|"
2935 "function (the implicit copy assignment operator)|"
2936 "function (the implicit move assignment operator)|"
2937 "constructor (inherited)}0%1 "
2938 "not viable: cannot convert argument of incomplete type "
2939 "%diff{$ to $|to parameter type}2,3">;
2940 def note_ovl_candidate_bad_list_argument : 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 convert initializer list argument to %3">;
2950 def note_ovl_candidate_bad_overload : Note<"candidate "
2951 "%select{function|function|constructor|"
2952 "function |function |constructor |"
2953 "constructor (the implicit default constructor)|"
2954 "constructor (the implicit copy constructor)|"
2955 "constructor (the implicit move constructor)|"
2956 "function (the implicit copy assignment operator)|"
2957 "function (the implicit move assignment operator)|"
2958 "constructor (inherited)}0%1"
2959 " not viable: no overload of %3 matching %2 for %ordinal4 argument">;
2960 def note_ovl_candidate_bad_conv : Note<"candidate "
2961 "%select{function|function|constructor|"
2962 "function |function |constructor |"
2963 "constructor (the implicit default constructor)|"
2964 "constructor (the implicit copy constructor)|"
2965 "constructor (the implicit move constructor)|"
2966 "function (the implicit copy assignment operator)|"
2967 "function (the implicit move assignment operator)|"
2968 "constructor (inherited)}0%1"
2969 " not viable: no known conversion "
2970 "%diff{from $ to $|from argument type to parameter type}2,3 for "
2971 "%select{%ordinal5 argument|object argument}4"
2972 "%select{|; dereference the argument with *|"
2973 "; take the address of the argument with &|"
2976 def note_ovl_candidate_bad_arc_conv : Note<"candidate "
2977 "%select{function|function|constructor|"
2978 "function |function |constructor |"
2979 "constructor (the implicit default constructor)|"
2980 "constructor (the implicit copy constructor)|"
2981 "constructor (the implicit move constructor)|"
2982 "function (the implicit copy assignment operator)|"
2983 "function (the implicit move assignment operator)|"
2984 "constructor (inherited)}0%1"
2985 " not viable: cannot implicitly convert argument "
2986 "%diff{of type $ to $|type to parameter type}2,3 for "
2987 "%select{%ordinal5 argument|object argument}4 under ARC">;
2988 def note_ovl_candidate_bad_lvalue : Note<"candidate "
2989 "%select{function|function|constructor|"
2990 "function |function |constructor |"
2991 "constructor (the implicit default constructor)|"
2992 "constructor (the implicit copy constructor)|"
2993 "constructor (the implicit move constructor)|"
2994 "function (the implicit copy assignment operator)|"
2995 "function (the implicit move assignment operator)|"
2996 "constructor (inherited)}0%1"
2997 " not viable: expects an l-value for "
2998 "%select{%ordinal3 argument|object argument}2">;
2999 def note_ovl_candidate_bad_addrspace : Note<"candidate "
3000 "%select{function|function|constructor|"
3001 "function |function |constructor |"
3002 "constructor (the implicit default constructor)|"
3003 "constructor (the implicit copy constructor)|"
3004 "constructor (the implicit move constructor)|"
3005 "function (the implicit copy assignment operator)|"
3006 "function (the implicit move assignment operator)|"
3007 "constructor (inherited)}0%1 not viable: "
3008 "%select{%ordinal6|'this'}5 argument (%2) is in "
3009 "address space %3, but parameter must be in address space %4">;
3010 def note_ovl_candidate_bad_gc : Note<"candidate "
3011 "%select{function|function|constructor|"
3012 "function |function |constructor |"
3013 "constructor (the implicit default constructor)|"
3014 "constructor (the implicit copy constructor)|"
3015 "constructor (the implicit move constructor)|"
3016 "function (the implicit copy assignment operator)|"
3017 "function (the implicit move assignment operator)|"
3018 "constructor (inherited)}0%1 not viable: "
3019 "%select{%ordinal6|'this'}5 argument (%2) has %select{no|__weak|__strong}3 "
3020 "ownership, but parameter has %select{no|__weak|__strong}4 ownership">;
3021 def note_ovl_candidate_bad_ownership : Note<"candidate "
3022 "%select{function|function|constructor|"
3023 "function |function |constructor |"
3024 "constructor (the implicit default constructor)|"
3025 "constructor (the implicit copy constructor)|"
3026 "constructor (the implicit move constructor)|"
3027 "function (the implicit copy assignment operator)|"
3028 "function (the implicit move assignment operator)|"
3029 "constructor (inherited)}0%1 not viable: "
3030 "%select{%ordinal6|'this'}5 argument (%2) has "
3031 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}3 ownership,"
3032 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
3033 "__autoreleasing}4 ownership">;
3034 def note_ovl_candidate_bad_cvr_this : Note<"candidate "
3035 "%select{|function|||function|||||"
3036 "function (the implicit copy assignment operator)|"
3037 "function (the implicit move assignment operator)|}0 not viable: "
3038 "'this' argument has type %2, but method is not marked "
3039 "%select{const|restrict|const or restrict|volatile|const or volatile|"
3040 "volatile or restrict|const, volatile, or restrict}3">;
3041 def note_ovl_candidate_bad_cvr : Note<"candidate "
3042 "%select{function|function|constructor|"
3043 "function |function |constructor |"
3044 "constructor (the implicit default constructor)|"
3045 "constructor (the implicit copy constructor)|"
3046 "constructor (the implicit move constructor)|"
3047 "function (the implicit copy assignment operator)|"
3048 "function (the implicit move assignment operator)|"
3049 "constructor (inherited)}0%1 not viable: "
3050 "%ordinal4 argument (%2) would lose "
3051 "%select{const|restrict|const and restrict|volatile|const and volatile|"
3052 "volatile and restrict|const, volatile, and restrict}3 qualifier"
3053 "%select{||s||s|s|s}3">;
3054 def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
3055 "%select{function|function|constructor|"
3056 "function |function |constructor |"
3057 "constructor (the implicit default constructor)|"
3058 "constructor (the implicit copy constructor)|"
3059 "constructor (the implicit move constructor)|"
3060 "function (the implicit copy assignment operator)|"
3061 "function (the implicit move assignment operator)|"
3062 "constructor (inherited)}0%1"
3063 " not viable: cannot %select{convert from|convert from|bind}2 "
3064 "%select{base class pointer|superclass|base class object of type}2 %3 to "
3065 "%select{derived class pointer|subclass|derived class reference}2 %4 for "
3066 "%ordinal5 argument">;
3067 def note_ovl_candidate_bad_target : Note<
3068 "candidate %select{function|function|constructor|"
3069 "function |function |constructor |"
3070 "constructor (the implicit default constructor)|"
3071 "constructor (the implicit copy constructor)|"
3072 "constructor (the implicit move constructor)|"
3073 "function (the implicit copy assignment operator)|"
3074 "function (the implicit move assignment operator)|"
3075 "constructor (inherited)}0 not viable: call to "
3076 "%select{__device__|__global__|__host__|__host__ __device__|invalid}1 function from"
3077 " %select{__device__|__global__|__host__|__host__ __device__|invalid}2 function">;
3078 def note_implicit_member_target_infer_collision : Note<
3080 "default constructor|"
3083 "copy assignment operator|"
3084 "move assignment operator|"
3085 "destructor}0 inferred target collision: call to both "
3086 "%select{__device__|__global__|__host__|__host__ __device__}1 and "
3087 "%select{__device__|__global__|__host__|__host__ __device__}2 members">;
3089 def note_ambiguous_type_conversion: Note<
3090 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">;
3091 def note_ovl_builtin_binary_candidate : Note<
3092 "built-in candidate %0">;
3093 def note_ovl_builtin_unary_candidate : Note<
3094 "built-in candidate %0">;
3095 def err_ovl_no_viable_function_in_init : Error<
3096 "no matching constructor for initialization of %0">;
3097 def err_ovl_no_conversion_in_cast : Error<
3098 "cannot convert %1 to %2 without a conversion operator">;
3099 def err_ovl_no_viable_conversion_in_cast : Error<
3100 "no matching conversion for %select{|static_cast|reinterpret_cast|"
3101 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3102 def err_ovl_ambiguous_conversion_in_cast : Error<
3103 "ambiguous conversion for %select{|static_cast|reinterpret_cast|"
3104 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3105 def err_ovl_deleted_conversion_in_cast : Error<
3106 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3107 "functional-style cast}0 from %1 to %2 uses deleted function">;
3108 def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">;
3109 def err_ref_init_ambiguous : Error<
3110 "reference initialization of type %0 with initializer of type %1 is ambiguous">;
3111 def err_ovl_deleted_init : Error<
3112 "call to %select{unavailable|deleted}0 constructor of %1">;
3113 def err_ovl_deleted_special_init : Error<
3114 "call to implicitly-deleted %select{default constructor|copy constructor|"
3115 "move constructor|copy assignment operator|move assignment operator|"
3116 "destructor|function}0 of %1">;
3117 def err_ovl_ambiguous_oper_unary : Error<
3118 "use of overloaded operator '%0' is ambiguous (operand type %1)">;
3119 def err_ovl_ambiguous_oper_binary : Error<
3120 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">;
3121 def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">;
3122 def note_assign_lhs_incomplete : Note<"type %0 is incomplete">;
3123 def err_ovl_deleted_oper : Error<
3124 "overload resolution selected %select{unavailable|deleted}0 operator '%1'%2">;
3125 def err_ovl_deleted_special_oper : Error<
3126 "object of type %0 cannot be %select{constructed|copied|moved|assigned|"
3127 "assigned|destroyed}1 because its %select{default constructor|"
3128 "copy constructor|move constructor|copy assignment operator|"
3129 "move assignment operator|destructor}1 is implicitly deleted">;
3130 def err_ovl_no_viable_subscript :
3131 Error<"no viable overloaded operator[] for type %0">;
3132 def err_ovl_no_oper :
3133 Error<"type %0 does not provide a %select{subscript|call}1 operator">;
3134 def err_ovl_unresolvable : Error<
3135 "reference to overloaded function could not be resolved; "
3136 "did you mean to call it%select{| with no arguments}0?">;
3137 def err_bound_member_function : Error<
3138 "reference to non-static member function must be called"
3139 "%select{|; did you mean to call it with no arguments?}0">;
3140 def note_possible_target_of_call : Note<"possible target for call">;
3142 def err_ovl_no_viable_object_call : Error<
3143 "no matching function for call to object of type %0">;
3144 def err_ovl_ambiguous_object_call : Error<
3145 "call to object of type %0 is ambiguous">;
3146 def err_ovl_deleted_object_call : Error<
3147 "call to %select{unavailable|deleted}0 function call operator in type %1%2">;
3148 def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">;
3149 def err_member_call_without_object : Error<
3150 "call to non-static member function without an object argument">;
3152 // C++ Address of Overloaded Function
3153 def err_addr_ovl_no_viable : Error<
3154 "address of overloaded function %0 does not match required type %1">;
3155 def err_addr_ovl_ambiguous : Error<
3156 "address of overloaded function %0 is ambiguous">;
3157 def err_addr_ovl_not_func_ptrref : Error<
3158 "address of overloaded function %0 cannot be converted to type %1">;
3159 def err_addr_ovl_no_qualifier : Error<
3160 "can't form member pointer of type %0 without '&' and class name">;
3162 // C++11 Literal Operators
3163 def err_ovl_no_viable_literal_operator : Error<
3164 "no matching literal operator for call to %0"
3165 "%select{| with argument of type %2| with arguments of types %2 and %3}1"
3166 "%select{| or 'const char *'}4"
3167 "%select{|, and no matching literal operator template}5">;
3169 // C++ Template Declarations
3170 def err_template_param_shadow : Error<
3171 "declaration of %0 shadows template parameter">;
3172 def note_template_param_here : Note<"template parameter is declared here">;
3173 def warn_template_export_unsupported : Warning<
3174 "exported templates are unsupported">;
3175 def err_template_outside_namespace_or_class_scope : Error<
3176 "templates can only be declared in namespace or class scope">;
3177 def err_template_inside_local_class : Error<
3178 "templates cannot be declared inside of a local class">;
3179 def err_template_linkage : Error<"templates must have C++ linkage">;
3180 def err_template_typedef : Error<"a typedef cannot be a template">;
3181 def err_template_unnamed_class : Error<
3182 "cannot declare a class template with no name">;
3183 def err_template_param_list_different_arity : Error<
3184 "%select{too few|too many}0 template parameters in template "
3185 "%select{|template parameter }1redeclaration">;
3186 def note_template_param_list_different_arity : Note<
3187 "%select{too few|too many}0 template parameters in template template "
3189 def note_template_prev_declaration : Note<
3190 "previous template %select{declaration|template parameter}0 is here">;
3191 def err_template_param_different_kind : Error<
3192 "template parameter has a different kind in template "
3193 "%select{|template parameter }0redeclaration">;
3194 def note_template_param_different_kind : Note<
3195 "template parameter has a different kind in template argument">;
3197 def err_template_nontype_parm_different_type : Error<
3198 "template non-type parameter has a different type %0 in template "
3199 "%select{|template parameter }1redeclaration">;
3201 def note_template_nontype_parm_different_type : Note<
3202 "template non-type parameter has a different type %0 in template argument">;
3203 def note_template_nontype_parm_prev_declaration : Note<
3204 "previous non-type template parameter with type %0 is here">;
3205 def err_template_nontype_parm_bad_type : Error<
3206 "a non-type template parameter cannot have type %0">;
3207 def err_template_param_default_arg_redefinition : Error<
3208 "template parameter redefines default argument">;
3209 def note_template_param_prev_default_arg : Note<
3210 "previous default template argument defined here">;
3211 def err_template_param_default_arg_missing : Error<
3212 "template parameter missing a default argument">;
3213 def ext_template_parameter_default_in_function_template : ExtWarn<
3214 "default template arguments for a function template are a C++11 extension">,
3216 def warn_cxx98_compat_template_parameter_default_in_function_template : Warning<
3217 "default template arguments for a function template are incompatible with C++98">,
3218 InGroup<CXX98Compat>, DefaultIgnore;
3219 def err_template_parameter_default_template_member : Error<
3220 "cannot add a default template argument to the definition of a member of a "
3222 def err_template_parameter_default_friend_template : Error<
3223 "default template argument not permitted on a friend template">;
3224 def err_template_template_parm_no_parms : Error<
3225 "template template parameter must have its own template parameters">;
3227 def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">,
3229 def warn_cxx11_compat_variable_template : Warning<
3230 "variable templates are incompatible with C++ standards before C++14">,
3231 InGroup<CXXPre14Compat>, DefaultIgnore;
3232 def err_template_variable_noparams : Error<
3233 "extraneous 'template<>' in declaration of variable %0">;
3234 def err_template_member : Error<"member %0 declared as a template">;
3235 def err_template_member_noparams : Error<
3236 "extraneous 'template<>' in declaration of member %0">;
3237 def err_template_tag_noparams : Error<
3238 "extraneous 'template<>' in declaration of %0 %1">;
3239 def err_template_decl_ref : Error<
3240 "cannot refer to %select{class|variable}0 template %1 without a template argument list">;
3242 // C++ Template Argument Lists
3243 def err_template_missing_args : Error<
3244 "use of class template %0 requires template arguments">;
3245 def err_template_arg_list_different_arity : Error<
3246 "%select{too few|too many}0 template arguments for "
3247 "%select{class template|function template|template template parameter"
3249 def note_template_decl_here : Note<"template is declared here">;
3250 def err_template_arg_must_be_type : Error<
3251 "template argument for template type parameter must be a type">;
3252 def err_template_arg_must_be_type_suggest : Error<
3253 "template argument for template type parameter must be a type; did you forget 'typename'?">;
3254 def ext_ms_template_type_arg_missing_typename : ExtWarn<
3255 "template argument for template type parameter must be a type; "
3256 "omitted 'typename' is a Microsoft extension">,
3258 def err_template_arg_must_be_expr : Error<
3259 "template argument for non-type template parameter must be an expression">;
3260 def err_template_arg_nontype_ambig : Error<
3261 "template argument for non-type template parameter is treated as function type %0">;
3262 def err_template_arg_must_be_template : Error<
3263 "template argument for template template parameter must be a class template%select{| or type alias template}0">;
3264 def ext_template_arg_local_type : ExtWarn<
3265 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
3266 def ext_template_arg_unnamed_type : ExtWarn<
3267 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
3268 def warn_cxx98_compat_template_arg_local_type : Warning<
3269 "local type %0 as template argument is incompatible with C++98">,
3270 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore;
3271 def warn_cxx98_compat_template_arg_unnamed_type : Warning<
3272 "unnamed type as template argument is incompatible with C++98">,
3273 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore;
3274 def note_template_unnamed_type_here : Note<
3275 "unnamed type used in template argument was declared here">;
3276 def err_template_arg_overload_type : Error<
3277 "template argument is the type of an unresolved overloaded function">;
3278 def err_template_arg_not_class_template : Error<
3279 "template argument does not refer to a class template or template "
3280 "template parameter">;
3281 def note_template_arg_refers_here_func : Note<
3282 "template argument refers to function template %0, here">;
3283 def err_template_arg_template_params_mismatch : Error<
3284 "template template argument has different template parameters than its "
3285 "corresponding template template parameter">;
3286 def err_template_arg_not_integral_or_enumeral : Error<
3287 "non-type template argument of type %0 must have an integral or enumeration"
3289 def err_template_arg_not_ice : Error<
3290 "non-type template argument of type %0 is not an integral constant "
3292 def err_template_arg_not_address_constant : Error<
3293 "non-type template argument of type %0 is not a constant expression">;
3294 def warn_cxx98_compat_template_arg_null : Warning<
3295 "use of null pointer as non-type template argument is incompatible with "
3296 "C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3297 def err_template_arg_untyped_null_constant : Error<
3298 "null non-type template argument must be cast to template parameter type %0">;
3299 def err_template_arg_wrongtype_null_constant : Error<
3300 "null non-type template argument of type %0 does not match template parameter "
3302 def err_deduced_non_type_template_arg_type_mismatch : Error<
3303 "deduced non-type template argument does not have the same type as the "
3304 "its corresponding template parameter%diff{ ($ vs $)|}0,1">;
3305 def err_non_type_template_arg_subobject : Error<
3306 "non-type template argument refers to subobject '%0'">;
3307 def err_non_type_template_arg_addr_label_diff : Error<
3308 "template argument / label address difference / what did you expect?">;
3309 def err_template_arg_not_convertible : Error<
3310 "non-type template argument of type %0 cannot be converted to a value "
3312 def warn_template_arg_negative : Warning<
3313 "non-type template argument with value '%0' converted to '%1' for unsigned "
3314 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3315 def warn_template_arg_too_large : Warning<
3316 "non-type template argument value '%0' truncated to '%1' for "
3317 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3318 def err_template_arg_no_ref_bind : Error<
3319 "non-type template parameter of reference type "
3320 "%diff{$ cannot bind to template argument of type $"
3321 "|cannot bind to template of incompatible argument type}0,1">;
3322 def err_template_arg_ref_bind_ignores_quals : Error<
3323 "reference binding of non-type template parameter "
3324 "%diff{of type $ to template argument of type $|to template argument}0,1 "
3325 "ignores qualifiers">;
3326 def err_template_arg_not_decl_ref : Error<
3327 "non-type template argument does not refer to any declaration">;
3328 def err_template_arg_not_address_of : Error<
3329 "non-type template argument for template parameter of pointer type %0 must "
3330 "have its address taken">;
3331 def err_template_arg_address_of_non_pointer : Error<
3332 "address taken in non-type template argument for template parameter of "
3333 "reference type %0">;
3334 def err_template_arg_reference_var : Error<
3335 "non-type template argument of reference type %0 is not an object">;
3336 def err_template_arg_field : Error<
3337 "non-type template argument refers to non-static data member %0">;
3338 def err_template_arg_method : Error<
3339 "non-type template argument refers to non-static member function %0">;
3340 def err_template_arg_object_no_linkage : Error<
3341 "non-type template argument refers to %select{function|object}0 %1 that "
3342 "does not have linkage">;
3343 def warn_cxx98_compat_template_arg_object_internal : Warning<
3344 "non-type template argument referring to %select{function|object}0 %1 with "
3345 "internal linkage is incompatible with C++98">,
3346 InGroup<CXX98Compat>, DefaultIgnore;
3347 def ext_template_arg_object_internal : ExtWarn<
3348 "non-type template argument referring to %select{function|object}0 %1 with "
3349 "internal linkage is a C++11 extension">, InGroup<CXX11>;
3350 def err_template_arg_thread_local : Error<
3351 "non-type template argument refers to thread-local object">;
3352 def note_template_arg_internal_object : Note<
3353 "non-type template argument refers to %select{function|object}0 here">;
3354 def note_template_arg_refers_here : Note<
3355 "non-type template argument refers here">;
3356 def err_template_arg_not_object_or_func : Error<
3357 "non-type template argument does not refer to an object or function">;
3358 def err_template_arg_not_pointer_to_member_form : Error<
3359 "non-type template argument is not a pointer to member constant">;
3360 def err_template_arg_member_ptr_base_derived_not_supported : Error<
3361 "sorry, non-type template argument of pointer-to-member type %1 that refers "
3362 "to member %q0 of a different class is not supported yet">;
3363 def ext_template_arg_extra_parens : ExtWarn<
3364 "address non-type template argument cannot be surrounded by parentheses">;
3365 def warn_cxx98_compat_template_arg_extra_parens : Warning<
3366 "redundant parentheses surrounding address non-type template argument are "
3367 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3368 def err_pointer_to_member_type : Error<
3369 "invalid use of pointer to member type after %select{.*|->*}0">;
3370 def err_pointer_to_member_call_drops_quals : Error<
3371 "call to pointer to member function of type %0 drops '%1' qualifier%s2">;
3372 def err_pointer_to_member_oper_value_classify: Error<
3373 "pointer-to-member function type %0 can only be called on an "
3374 "%select{rvalue|lvalue}1">;
3375 def ext_ms_deref_template_argument: ExtWarn<
3376 "non-type template argument containing a dereference operation is a "
3377 "Microsoft extension">, InGroup<Microsoft>;
3378 def ext_ms_delayed_template_argument: ExtWarn<
3379 "using the undeclared type %0 as a default template argument is a "
3380 "Microsoft extension">, InGroup<Microsoft>;
3382 // C++ template specialization
3383 def err_template_spec_unknown_kind : Error<
3384 "can only provide an explicit specialization for a class template, function "
3385 "template, variable template, or a member function, static data member, "
3386 "%select{or member class|member class, or member enumeration}0 of a "
3388 def note_specialized_entity : Note<
3389 "explicitly specialized declaration is here">;
3390 def err_template_spec_decl_function_scope : Error<
3391 "explicit specialization of %0 in function scope">;
3392 def err_template_spec_decl_class_scope : Error<
3393 "explicit specialization of %0 in class scope">;
3394 def err_template_spec_decl_friend : Error<
3395 "cannot declare an explicit specialization in a friend">;
3396 def err_template_spec_decl_out_of_scope_global : Error<
3397 "%select{class template|class template partial|variable template|"
3398 "variable template partial|function template|member function|"
3399 "static data member|member class|member enumeration}0 "
3400 "specialization of %1 must originally be declared in the global scope">;
3401 def err_template_spec_decl_out_of_scope : Error<
3402 "%select{class template|class template partial|variable template|"
3403 "variable template partial|function template|member "
3404 "function|static data member|member class|member enumeration}0 "
3405 "specialization of %1 must originally be declared in namespace %2">;
3406 def ext_template_spec_decl_out_of_scope : ExtWarn<
3407 "first declaration of %select{class template|class template partial|"
3408 "variable template|variable template partial|"
3409 "function template|member function|static data member|member class|"
3410 "member enumeration}0 specialization of %1 outside namespace %2 is a "
3411 "C++11 extension">, InGroup<CXX11>;
3412 def warn_cxx98_compat_template_spec_decl_out_of_scope : Warning<
3413 "%select{class template|class template partial|variable template|"
3414 "variable template partial|function template|member "
3415 "function|static data member|member class|member enumeration}0 "
3416 "specialization of %1 outside namespace %2 is incompatible with C++98">,
3417 InGroup<CXX98Compat>, DefaultIgnore;
3418 def err_template_spec_redecl_out_of_scope : Error<
3419 "%select{class template|class template partial|variable template|"
3420 "variable template partial|function template|member "
3421 "function|static data member|member class|member enumeration}0 "
3422 "specialization of %1 not in a namespace enclosing %2">;
3423 def err_template_spec_redecl_global_scope : Error<
3424 "%select{class template|class template partial|variable template|"
3425 "variable template partial|function template|member "
3426 "function|static data member|member class|member enumeration}0 "
3427 "specialization of %1 must occur at global scope">;
3428 def err_spec_member_not_instantiated : Error<
3429 "specialization of member %q0 does not specialize an instantiated member">;
3430 def note_specialized_decl : Note<"attempt to specialize declaration here">;
3431 def err_specialization_after_instantiation : Error<
3432 "explicit specialization of %0 after instantiation">;
3433 def note_instantiation_required_here : Note<
3434 "%select{implicit|explicit}0 instantiation first required here">;
3435 def err_template_spec_friend : Error<
3436 "template specialization declaration cannot be a friend">;
3437 def err_template_spec_default_arg : Error<
3438 "default argument not permitted on an explicit "
3439 "%select{instantiation|specialization}0 of function %1">;
3440 def err_not_class_template_specialization : Error<
3441 "cannot specialize a %select{dependent template|template template "
3443 def err_function_specialization_in_class : Error<
3444 "cannot specialize a function %0 within class scope">;
3445 def ext_function_specialization_in_class : ExtWarn<
3446 "explicit specialization of %0 within class scope is a Microsoft extension">,
3448 def ext_explicit_specialization_storage_class : ExtWarn<
3449 "explicit specialization cannot have a storage class">;
3450 def err_explicit_specialization_inconsistent_storage_class : Error<
3451 "explicit specialization has extraneous, inconsistent storage class "
3452 "'%select{none|extern|static|__private_extern__|auto|register}0'">;
3454 // C++ class template specializations and out-of-line definitions
3455 def err_template_spec_needs_header : Error<
3456 "template specialization requires 'template<>'">;
3457 def err_template_spec_needs_template_parameters : Error<
3458 "template specialization or definition requires a template parameter list "
3459 "corresponding to the nested type %0">;
3460 def err_template_param_list_matches_nontemplate : Error<
3461 "template parameter list matching the non-templated nested type %0 should "
3462 "be empty ('template<>')">;
3463 def err_alias_template_extra_headers : Error<
3464 "extraneous template parameter list in alias template declaration">;
3465 def err_template_spec_extra_headers : Error<
3466 "extraneous template parameter list in template specialization or "
3467 "out-of-line template definition">;
3468 def warn_template_spec_extra_headers : Warning<
3469 "extraneous template parameter list in template specialization">;
3470 def note_explicit_template_spec_does_not_need_header : Note<
3471 "'template<>' header not required for explicitly-specialized class %0 "
3473 def err_template_qualified_declarator_no_match : Error<
3474 "nested name specifier '%0' for declaration does not refer into a class, "
3475 "class template or class template partial specialization">;
3476 def err_specialize_member_of_template : Error<
3477 "cannot specialize %select{|(with 'template<>') }0a member of an "
3478 "unspecialized template">;
3480 // C++ Class Template Partial Specialization
3481 def err_default_arg_in_partial_spec : Error<
3482 "default template argument in a class template partial specialization">;
3483 def err_dependent_non_type_arg_in_partial_spec : Error<
3484 "non-type template argument depends on a template parameter of the "
3485 "partial specialization">;
3486 def note_dependent_non_type_default_arg_in_partial_spec : Note<
3487 "template parameter is used in default argument declared here">;
3488 def err_dependent_typed_non_type_arg_in_partial_spec : Error<
3489 "non-type template argument specializes a template parameter with "
3490 "dependent type %0">;
3491 def err_partial_spec_args_match_primary_template : Error<
3492 "%select{class|variable}0 template partial specialization does not "
3493 "specialize any template argument; to %select{declare|define}1 the "
3494 "primary template, remove the template argument list">;
3495 def warn_partial_specs_not_deducible : Warning<
3496 "%select{class|variable}0 template partial specialization contains "
3497 "%select{a template parameter|template parameters}1 that cannot be "
3498 "deduced; this partial specialization will never be used">;
3499 def note_partial_spec_unused_parameter : Note<
3500 "non-deducible template parameter %0">;
3501 def err_partial_spec_ordering_ambiguous : Error<
3502 "ambiguous partial specializations of %0">;
3503 def note_partial_spec_match : Note<"partial specialization matches %0">;
3504 def err_partial_spec_redeclared : Error<
3505 "class template partial specialization %0 cannot be redeclared">;
3506 def note_prev_partial_spec_here : Note<
3507 "previous declaration of class template partial specialization %0 is here">;
3508 def err_partial_spec_fully_specialized : Error<
3509 "partial specialization of %0 does not use any of its template parameters">;
3511 // C++ Variable Template Partial Specialization
3512 def err_var_partial_spec_redeclared : Error<
3513 "variable template partial specialization %0 cannot be redefined">;
3514 def note_var_prev_partial_spec_here : Note<
3515 "previous declaration of variable template partial specialization is here">;
3516 def err_var_spec_no_template : Error<
3517 "no variable template matches%select{| partial}0 specialization">;
3518 def err_var_spec_no_template_but_method : Error<
3519 "no variable template matches specialization; "
3520 "did you mean to use %0 as function template instead?">;
3522 // C++ Function template specializations
3523 def err_function_template_spec_no_match : Error<
3524 "no function template matches function template specialization %0">;
3525 def err_function_template_spec_ambiguous : Error<
3526 "function template specialization %0 ambiguously refers to more than one "
3527 "function template; explicitly specify%select{| additional}1 template "
3528 "arguments to identify a particular function template">;
3529 def note_function_template_spec_matched : Note<
3530 "function template matches specialization %0">;
3531 def err_function_template_partial_spec : Error<
3532 "function template partial specialization is not allowed">;
3534 // C++ Template Instantiation
3535 def err_template_recursion_depth_exceeded : Error<
3536 "recursive template instantiation exceeded maximum depth of %0">,
3537 DefaultFatal, NoSFINAE;
3538 def note_template_recursion_depth : Note<
3539 "use -ftemplate-depth=N to increase recursive template instantiation depth">;
3541 def err_template_instantiate_within_definition : Error<
3542 "%select{implicit|explicit}0 instantiation of template %1 within its"
3544 def err_template_instantiate_undefined : Error<
3545 "%select{implicit|explicit}0 instantiation of undefined template %1">;
3546 def err_implicit_instantiate_member_undefined : Error<
3547 "implicit instantiation of undefined member %0">;
3548 def note_template_class_instantiation_was_here : Note<
3549 "class template %0 was instantiated here">;
3550 def note_template_class_explicit_specialization_was_here : Note<
3551 "class template %0 was explicitly specialized here">;
3552 def note_template_class_instantiation_here : Note<
3553 "in instantiation of template class %0 requested here">;
3554 def note_template_member_class_here : Note<
3555 "in instantiation of member class %0 requested here">;
3556 def note_template_member_function_here : Note<
3557 "in instantiation of member function %q0 requested here">;
3558 def note_function_template_spec_here : Note<
3559 "in instantiation of function template specialization %q0 requested here">;
3560 def note_template_static_data_member_def_here : Note<
3561 "in instantiation of static data member %q0 requested here">;
3562 def note_template_variable_def_here : Note<
3563 "in instantiation of variable template specialization %q0 requested here">;
3564 def note_template_enum_def_here : Note<
3565 "in instantiation of enumeration %q0 requested here">;
3566 def note_template_nsdmi_here : Note<
3567 "in instantiation of default member initializer %q0 requested here">;
3568 def note_template_type_alias_instantiation_here : Note<
3569 "in instantiation of template type alias %0 requested here">;
3570 def note_template_exception_spec_instantiation_here : Note<
3571 "in instantiation of exception specification for %0 requested here">;
3573 def note_default_arg_instantiation_here : Note<
3574 "in instantiation of default argument for '%0' required here">;
3575 def note_default_function_arg_instantiation_here : Note<
3576 "in instantiation of default function argument expression "
3577 "for '%0' required here">;
3578 def note_explicit_template_arg_substitution_here : Note<
3579 "while substituting explicitly-specified template arguments into function "
3581 def note_function_template_deduction_instantiation_here : Note<
3582 "while substituting deduced template arguments into function template %0 "
3584 def note_partial_spec_deduct_instantiation_here : Note<
3585 "during template argument deduction for class template partial "
3586 "specialization %0 %1">;
3587 def note_prior_template_arg_substitution : Note<
3588 "while substituting prior template arguments into %select{non-type|template}0"
3589 " template parameter%1 %2">;
3590 def note_template_default_arg_checking : Note<
3591 "while checking a default template argument used here">;
3592 def note_instantiation_contexts_suppressed : Note<
3593 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to "
3596 def err_field_instantiates_to_function : Error<
3597 "data member instantiated with function type %0">;
3598 def err_variable_instantiates_to_function : Error<
3599 "%select{variable|static data member}0 instantiated with function type %1">;
3600 def err_nested_name_spec_non_tag : Error<
3601 "type %0 cannot be used prior to '::' because it has no members">;
3603 // C++ Explicit Instantiation
3604 def err_explicit_instantiation_duplicate : Error<
3605 "duplicate explicit instantiation of %0">;
3606 def ext_explicit_instantiation_duplicate : ExtWarn<
3607 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">,
3609 def note_previous_explicit_instantiation : Note<
3610 "previous explicit instantiation is here">;
3611 def ext_explicit_instantiation_after_specialization : Extension<
3612 "explicit instantiation of %0 that occurs after an explicit "
3613 "specialization will be ignored (C++11 extension)">,
3615 def warn_cxx98_compat_explicit_instantiation_after_specialization : Warning<
3616 "explicit instantiation of %0 that occurs after an explicit "
3617 "specialization is incompatible with C++98">,
3618 InGroup<CXX98CompatPedantic>, DefaultIgnore;
3619 def note_previous_template_specialization : Note<
3620 "previous template specialization is here">;
3621 def err_explicit_instantiation_nontemplate_type : Error<
3622 "explicit instantiation of non-templated type %0">;
3623 def note_nontemplate_decl_here : Note<
3624 "non-templated declaration is here">;
3625 def err_explicit_instantiation_in_class : Error<
3626 "explicit instantiation of %0 in class scope">;
3627 def err_explicit_instantiation_out_of_scope : Error<
3628 "explicit instantiation of %0 not in a namespace enclosing %1">;
3629 def err_explicit_instantiation_must_be_global : Error<
3630 "explicit instantiation of %0 must occur at global scope">;
3631 def warn_explicit_instantiation_out_of_scope_0x : Warning<
3632 "explicit instantiation of %0 not in a namespace enclosing %1">,
3633 InGroup<CXX11Compat>, DefaultIgnore;
3634 def warn_explicit_instantiation_must_be_global_0x : Warning<
3635 "explicit instantiation of %0 must occur at global scope">,
3636 InGroup<CXX11Compat>, DefaultIgnore;
3638 def err_explicit_instantiation_requires_name : Error<
3639 "explicit instantiation declaration requires a name">;
3640 def err_explicit_instantiation_of_typedef : Error<
3641 "explicit instantiation of typedef %0">;
3642 def err_explicit_instantiation_storage_class : Error<
3643 "explicit instantiation cannot have a storage class">;
3644 def err_explicit_instantiation_not_known : Error<
3645 "explicit instantiation of %0 does not refer to a function template, "
3646 "variable template, member function, member class, or static data member">;
3647 def note_explicit_instantiation_here : Note<
3648 "explicit instantiation refers here">;
3649 def err_explicit_instantiation_data_member_not_instantiated : Error<
3650 "explicit instantiation refers to static data member %q0 that is not an "
3652 def err_explicit_instantiation_member_function_not_instantiated : Error<
3653 "explicit instantiation refers to member function %q0 that is not an "
3655 def err_explicit_instantiation_ambiguous : Error<
3656 "partial ordering for explicit instantiation of %0 is ambiguous">;
3657 def note_explicit_instantiation_candidate : Note<
3658 "explicit instantiation candidate function template here %0">;
3659 def err_explicit_instantiation_inline : Error<
3660 "explicit instantiation cannot be 'inline'">;
3661 def warn_explicit_instantiation_inline_0x : Warning<
3662 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>,
3664 def err_explicit_instantiation_constexpr : Error<
3665 "explicit instantiation cannot be 'constexpr'">;
3666 def ext_explicit_instantiation_without_qualified_id : Extension<
3667 "qualifier in explicit instantiation of %q0 requires a template-id "
3668 "(a typedef is not permitted)">;
3669 def err_explicit_instantiation_without_template_id : Error<
3670 "explicit instantiation of %q0 must specify a template argument list">;
3671 def err_explicit_instantiation_unqualified_wrong_namespace : Error<
3672 "explicit instantiation of %q0 must occur in namespace %1">;
3673 def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning<
3674 "explicit instantiation of %q0 must occur in namespace %1">,
3675 InGroup<CXX11Compat>, DefaultIgnore;
3676 def err_explicit_instantiation_undefined_member : Error<
3677 "explicit instantiation of undefined %select{member class|member function|"
3678 "static data member}0 %1 of class template %2">;
3679 def err_explicit_instantiation_undefined_func_template : Error<
3680 "explicit instantiation of undefined function template %0">;
3681 def err_explicit_instantiation_undefined_var_template : Error<
3682 "explicit instantiation of undefined variable template %q0">;
3683 def err_explicit_instantiation_declaration_after_definition : Error<
3684 "explicit instantiation declaration (with 'extern') follows explicit "
3685 "instantiation definition (without 'extern')">;
3686 def note_explicit_instantiation_definition_here : Note<
3687 "explicit instantiation definition is here">;
3688 def err_invalid_var_template_spec_type : Error<"type %2 "
3689 "of %select{explicit instantiation|explicit specialization|"
3690 "partial specialization|redeclaration}0 of %1 does not match"
3691 " expected type %3">;
3692 def err_mismatched_exception_spec_explicit_instantiation : Error<
3693 "exception specification in explicit instantiation does not match instantiated one">;
3694 def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn<
3695 "exception specification in explicit instantiation does not match instantiated one">,
3698 // C++ typename-specifiers
3699 def err_typename_nested_not_found : Error<"no type named %0 in %1">;
3700 def err_typename_nested_not_found_enable_if : Error<
3701 "no type named 'type' in %0; 'enable_if' cannot be used to disable "
3702 "this declaration">;
3703 def err_typename_nested_not_type : Error<
3704 "typename specifier refers to non-type member %0 in %1">;
3705 def note_typename_refers_here : Note<
3706 "referenced member %0 is declared here">;
3707 def err_typename_missing : Error<
3708 "missing 'typename' prior to dependent type name '%0%1'">;
3709 def ext_typename_missing : ExtWarn<
3710 "missing 'typename' prior to dependent type name '%0%1'">,
3711 InGroup<DiagGroup<"typename-missing">>;
3712 def ext_typename_outside_of_template : ExtWarn<
3713 "'typename' occurs outside of a template">, InGroup<CXX11>;
3714 def warn_cxx98_compat_typename_outside_of_template : Warning<
3715 "use of 'typename' outside of a template is incompatible with C++98">,
3716 InGroup<CXX98Compat>, DefaultIgnore;
3717 def err_typename_refers_to_using_value_decl : Error<
3718 "typename specifier refers to a dependent using declaration for a value "
3720 def note_using_value_decl_missing_typename : Note<
3721 "add 'typename' to treat this using declaration as a type">;
3723 def err_template_kw_refers_to_non_template : Error<
3724 "%0 following the 'template' keyword does not refer to a template">;
3725 def err_template_kw_refers_to_class_template : Error<
3726 "'%0%1' instantiated to a class template, not a function template">;
3727 def note_referenced_class_template : Error<
3728 "class template declared here">;
3729 def err_template_kw_missing : Error<
3730 "missing 'template' keyword prior to dependent template name '%0%1'">;
3731 def ext_template_outside_of_template : ExtWarn<
3732 "'template' keyword outside of a template">, InGroup<CXX11>;
3733 def warn_cxx98_compat_template_outside_of_template : Warning<
3734 "use of 'template' keyword outside of a template is incompatible with C++98">,
3735 InGroup<CXX98Compat>, DefaultIgnore;
3737 def err_non_type_template_in_nested_name_specifier : Error<
3738 "qualified name refers into a specialization of %select{function|variable}0 "
3740 def err_template_id_not_a_type : Error<
3741 "template name refers to non-type template %0">;
3742 def note_template_declared_here : Note<
3743 "%select{function template|class template|variable template"
3744 "|type alias template|template template parameter}0 "
3745 "%1 declared here">;
3746 def err_alias_template_expansion_into_fixed_list : Error<
3747 "pack expansion used as argument for non-pack parameter of alias template">;
3748 def note_parameter_type : Note<
3749 "parameter of type %0 is declared here">;
3751 // C++11 Variadic Templates
3752 def err_template_param_pack_default_arg : Error<
3753 "template parameter pack cannot have a default argument">;
3754 def err_template_param_pack_must_be_last_template_parameter : Error<
3755 "template parameter pack must be the last template parameter">;
3757 def err_template_parameter_pack_non_pack : Error<
3758 "%select{template type|non-type template|template template}0 parameter"
3759 "%select{| pack}1 conflicts with previous %select{template type|"
3760 "non-type template|template template}0 parameter%select{ pack|}1">;
3761 def note_template_parameter_pack_non_pack : Note<
3762 "%select{template type|non-type template|template template}0 parameter"
3763 "%select{| pack}1 does not match %select{template type|non-type template"
3764 "|template template}0 parameter%select{ pack|}1 in template argument">;
3765 def note_template_parameter_pack_here : Note<
3766 "previous %select{template type|non-type template|template template}0 "
3767 "parameter%select{| pack}1 declared here">;
3769 def err_unexpanded_parameter_pack_0 : Error<
3770 "%select{expression|base type|declaration type|data member type|bit-field "
3771 "size|static assertion|fixed underlying type|enumerator value|"
3772 "using declaration|friend declaration|qualifier|initializer|default argument|"
3773 "non-type template parameter type|exception type|partial specialization|"
3774 "__if_exists name|__if_not_exists name|lambda|block}0 "
3775 "contains an unexpanded parameter pack">;
3776 def err_unexpanded_parameter_pack_1 : Error<
3777 "%select{expression|base type|declaration type|data member type|bit-field "
3778 "size|static assertion|fixed underlying type|enumerator value|"
3779 "using declaration|friend declaration|qualifier|initializer|default argument|"
3780 "non-type template parameter type|exception type|partial specialization|"
3781 "__if_exists name|__if_not_exists name|lambda|block}0 "
3782 "contains unexpanded parameter pack %1">;
3783 def err_unexpanded_parameter_pack_2 : Error<
3784 "%select{expression|base type|declaration type|data member type|bit-field "
3785 "size|static assertion|fixed underlying type|enumerator value|"
3786 "using declaration|friend declaration|qualifier|initializer|default argument|"
3787 "non-type template parameter type|exception type|partial specialization|"
3788 "__if_exists name|__if_not_exists name|lambda|block}0 "
3789 "contains unexpanded parameter packs %1 and %2">;
3790 def err_unexpanded_parameter_pack_3_or_more : Error<
3791 "%select{expression|base type|declaration type|data member type|bit-field "
3792 "size|static assertion|fixed underlying type|enumerator value|"
3793 "using declaration|friend declaration|qualifier|initializer|default argument|"
3794 "non-type template parameter type|exception type|partial specialization|"
3795 "__if_exists name|__if_not_exists name|lambda|block}0 "
3796 "contains unexpanded parameter packs %1, %2, ...">;
3798 def err_pack_expansion_without_parameter_packs : Error<
3799 "pack expansion does not contain any unexpanded parameter packs">;
3800 def err_pack_expansion_length_conflict : Error<
3801 "pack expansion contains parameter packs %0 and %1 that have different "
3802 "lengths (%2 vs. %3)">;
3803 def err_pack_expansion_length_conflict_multilevel : Error<
3804 "pack expansion contains parameter pack %0 that has a different "
3805 "length (%1 vs. %2) from outer parameter packs">;
3806 def err_pack_expansion_member_init : Error<
3807 "pack expansion for initialization of member %0">;
3809 def err_function_parameter_pack_without_parameter_packs : Error<
3810 "type %0 of function parameter pack does not contain any unexpanded "
3812 def err_ellipsis_in_declarator_not_parameter : Error<
3813 "only function and template parameters can be parameter packs">;
3815 def err_sizeof_pack_no_pack_name : Error<
3816 "%0 does not refer to the name of a parameter pack">;
3818 def err_fold_expression_packs_both_sides : Error<
3819 "binary fold expression has unexpanded parameter packs in both operands">;
3820 def err_fold_expression_empty : Error<
3821 "unary fold expression has empty expansion for operator '%0' "
3822 "with no fallback value">;
3823 def err_fold_expression_bad_operand : Error<
3824 "expression not permitted as operand of fold expression">;
3826 def err_unexpected_typedef : Error<
3827 "unexpected type name %0: expected expression">;
3828 def err_unexpected_namespace : Error<
3829 "unexpected namespace name %0: expected expression">;
3830 def err_undeclared_var_use : Error<"use of undeclared identifier %0">;
3831 def ext_undeclared_unqual_id_with_dependent_base : ExtWarn<
3832 "use of undeclared identifier %0; "
3833 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">,
3835 def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 "
3836 "found via unqualified lookup into dependent bases of class templates is a "
3837 "Microsoft extension">, InGroup<Microsoft>;
3838 def note_dependent_var_use : Note<"must qualify identifier to find this "
3839 "declaration in dependent base class">;
3840 def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither "
3841 "visible in the template definition nor found by argument-dependent lookup">;
3842 def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the "
3843 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">;
3844 def err_undeclared_use : Error<"use of undeclared %0">;
3845 def warn_deprecated : Warning<"%0 is deprecated">,
3846 InGroup<DeprecatedDeclarations>;
3847 def warn_property_method_deprecated :
3848 Warning<"property access is using %0 method which is deprecated">,
3849 InGroup<DeprecatedDeclarations>;
3850 def warn_deprecated_message : Warning<"%0 is deprecated: %1">,
3851 InGroup<DeprecatedDeclarations>;
3852 def warn_deprecated_anonymous_namespace : Warning<
3853 "'deprecated' attribute on anonymous namespace ignored">,
3854 InGroup<IgnoredAttributes>;
3855 def warn_deprecated_fwdclass_message : Warning<
3856 "%0 may be deprecated because the receiver type is unknown">,
3857 InGroup<DeprecatedDeclarations>;
3858 def warn_deprecated_def : Warning<
3859 "Implementing deprecated %select{method|class|category}0">,
3860 InGroup<DeprecatedImplementations>, DefaultIgnore;
3861 def err_unavailable : Error<"%0 is unavailable">;
3862 def err_property_method_unavailable :
3863 Error<"property access is using %0 method which is unavailable">;
3864 def err_unavailable_message : Error<"%0 is unavailable: %1">;
3865 def warn_unavailable_fwdclass_message : Warning<
3866 "%0 may be unavailable because the receiver type is unknown">,
3867 InGroup<UnavailableDeclarations>;
3868 def note_availability_specified_here : Note<
3869 "%0 has been explicitly marked "
3870 "%select{unavailable|deleted|deprecated}1 here">;
3871 def note_implicitly_deleted : Note<
3872 "explicitly defaulted function was implicitly deleted here">;
3873 def note_inherited_deleted_here : Note<
3874 "deleted constructor was inherited here">;
3875 def note_cannot_inherit : Note<
3876 "constructor cannot be inherited">;
3877 def warn_not_enough_argument : Warning<
3878 "not enough variable arguments in %0 declaration to fit a sentinel">,
3880 def warn_missing_sentinel : Warning <
3881 "missing sentinel in %select{function call|method dispatch|block call}0">,
3883 def note_sentinel_here : Note<
3884 "%select{function|method|block}0 has been explicitly marked sentinel here">;
3885 def warn_missing_prototype : Warning<
3886 "no previous prototype for function %0">,
3887 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
3888 def note_declaration_not_a_prototype : Note<
3889 "this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function">;
3890 def warn_missing_variable_declarations : Warning<
3891 "no previous extern declaration for non-static variable %0">,
3892 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore;
3893 def err_static_data_member_reinitialization :
3894 Error<"static data member %0 already has an initializer">;
3895 def err_redefinition : Error<"redefinition of %0">;
3896 def err_alias_after_tentative :
3897 Error<"alias definition of %0 after tentative definition">;
3898 def err_tentative_after_alias :
3899 Error<"tentative definition of %0 after alias definition">;
3900 def err_definition_of_implicitly_declared_member : Error<
3901 "definition of implicitly declared %select{default constructor|copy "
3902 "constructor|move constructor|copy assignment operator|move assignment "
3903 "operator|destructor|function}1">;
3904 def err_definition_of_explicitly_defaulted_member : Error<
3905 "definition of explicitly defaulted %select{default constructor|copy "
3906 "constructor|move constructor|copy assignment operator|move assignment "
3907 "operator|destructor}0">;
3908 def err_redefinition_extern_inline : Error<
3909 "redefinition of a 'extern inline' function %0 is not supported in "
3910 "%select{C99 mode|C++}1">;
3912 def note_deleted_dtor_no_operator_delete : Note<
3913 "virtual destructor requires an unambiguous, accessible 'operator delete'">;
3914 def note_deleted_special_member_class_subobject : Note<
3915 "%select{default constructor|copy constructor|move constructor|"
3916 "copy assignment operator|move assignment operator|destructor}0 of "
3917 "%1 is implicitly deleted because "
3918 "%select{base class %3|%select{||||variant }4field %3}2 has "
3919 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 "
3920 "%select{%select{default constructor|copy constructor|move constructor|copy "
3921 "assignment operator|move assignment operator|destructor}0|destructor}5"
3923 def note_deleted_default_ctor_uninit_field : Note<
3924 "default constructor of %0 is implicitly deleted because field %1 of "
3925 "%select{reference|const-qualified}3 type %2 would not be initialized">;
3926 def note_deleted_default_ctor_all_const : Note<
3927 "default constructor of %0 is implicitly deleted because all "
3928 "%select{data members|data members of an anonymous union member}1"
3929 " are const-qualified">;
3930 def note_deleted_copy_ctor_rvalue_reference : Note<
3931 "copy constructor of %0 is implicitly deleted because field %1 is of "
3932 "rvalue reference type %2">;
3933 def note_deleted_copy_user_declared_move : Note<
3934 "copy %select{constructor|assignment operator}0 is implicitly deleted because"
3935 " %1 has a user-declared move %select{constructor|assignment operator}2">;
3936 def note_deleted_assign_field : Note<
3937 "%select{copy|move}0 assignment operator of %1 is implicitly deleted "
3938 "because field %2 is of %select{reference|const-qualified}4 type %3">;
3940 // These should be errors.
3941 def warn_undefined_internal : Warning<
3942 "%select{function|variable}0 %q1 has internal linkage but is not defined">,
3943 InGroup<DiagGroup<"undefined-internal">>;
3944 def warn_undefined_inline : Warning<"inline function %q0 is not defined">,
3945 InGroup<DiagGroup<"undefined-inline">>;
3946 def note_used_here : Note<"used here">;
3948 def ext_internal_in_extern_inline : ExtWarn<
3949 "static %select{function|variable}0 %1 is used in an inline function with "
3950 "external linkage">, InGroup<StaticInInline>;
3951 def ext_internal_in_extern_inline_quiet : Extension<
3952 "static %select{function|variable}0 %1 is used in an inline function with "
3953 "external linkage">, InGroup<StaticInInline>;
3954 def warn_static_local_in_extern_inline : Warning<
3955 "non-constant static local variable in inline function may be different "
3956 "in different files">, InGroup<StaticLocalInInline>;
3957 def note_convert_inline_to_static : Note<
3958 "use 'static' to give inline function %0 internal linkage">;
3960 def ext_redefinition_of_typedef : ExtWarn<
3961 "redefinition of typedef %0 is a C11 feature">,
3962 InGroup<DiagGroup<"typedef-redefinition"> >;
3963 def err_redefinition_variably_modified_typedef : Error<
3964 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">;
3966 def err_inline_decl_follows_def : Error<
3967 "inline declaration of %0 follows non-inline definition">;
3968 def err_inline_declaration_block_scope : Error<
3969 "inline declaration of %0 not allowed in block scope">;
3970 def err_static_non_static : Error<
3971 "static declaration of %0 follows non-static declaration">;
3972 def err_different_language_linkage : Error<
3973 "declaration of %0 has a different language linkage">;
3974 def ext_retained_language_linkage : Extension<
3975 "friend function %0 retaining previous language linkage is an extension">,
3976 InGroup<DiagGroup<"retained-language-linkage">>;
3977 def err_extern_c_global_conflict : Error<
3978 "declaration of %1 %select{with C language linkage|in global scope}0 "
3979 "conflicts with declaration %select{in global scope|with C language linkage}0">;
3980 def note_extern_c_global_conflict : Note<
3981 "declared %select{in global scope|with C language linkage}0 here">;
3982 def warn_weak_import : Warning <
3983 "an already-declared variable is made a weak_import declaration %0">;
3984 def ext_static_non_static : Extension<
3985 "redeclaring non-static %0 as static is a Microsoft extension">, InGroup<Microsoft>;
3986 def err_non_static_static : Error<
3987 "non-static declaration of %0 follows static declaration">;
3988 def err_extern_non_extern : Error<
3989 "extern declaration of %0 follows non-extern declaration">;
3990 def err_non_extern_extern : Error<
3991 "non-extern declaration of %0 follows extern declaration">;
3992 def err_non_thread_thread : Error<
3993 "non-thread-local declaration of %0 follows thread-local declaration">;
3994 def err_thread_non_thread : Error<
3995 "thread-local declaration of %0 follows non-thread-local declaration">;
3996 def err_thread_thread_different_kind : Error<
3997 "thread-local declaration of %0 with %select{static|dynamic}1 initialization "
3998 "follows declaration with %select{dynamic|static}1 initialization">;
3999 def err_redefinition_different_type : Error<
4000 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">;
4001 def err_redefinition_different_kind : Error<
4002 "redefinition of %0 as different kind of symbol">;
4003 def err_redefinition_different_namespace_alias : Error<
4004 "redefinition of %0 as an alias for a different namespace">;
4005 def note_previous_namespace_alias : Note<
4006 "previously defined as an alias for %0">;
4007 def warn_forward_class_redefinition : Warning<
4008 "redefinition of forward class %0 of a typedef name of an object type is ignored">,
4009 InGroup<DiagGroup<"objc-forward-class-redefinition">>;
4010 def err_redefinition_different_typedef : Error<
4011 "%select{typedef|type alias|type alias template}0 "
4012 "redefinition with different types%diff{ ($ vs $)|}1,2">;
4013 def err_tag_reference_non_tag : Error<
4014 "elaborated type refers to %select{a non-tag type|a typedef|a type alias|a template|a type alias template}0">;
4015 def err_tag_reference_conflict : Error<
4016 "implicit declaration introduced by elaborated type conflicts with "
4017 "%select{a declaration|a typedef|a type alias|a template}0 of the same name">;
4018 def err_dependent_tag_decl : Error<
4019 "%select{declaration|definition}0 of "
4020 "%select{struct|interface|union|class|enum}1 in a dependent scope">;
4021 def err_tag_definition_of_typedef : Error<
4022 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">;
4023 def err_conflicting_types : Error<"conflicting types for %0">;
4024 def err_nested_redefinition : Error<"nested redefinition of %0">;
4025 def err_use_with_wrong_tag : Error<
4026 "use of %0 with tag type that does not match previous declaration">;
4027 def warn_struct_class_tag_mismatch : Warning<
4028 "%select{struct|interface|class}0%select{| template}1 %2 was previously "
4029 "declared as a %select{struct|interface|class}3%select{| template}1">,
4030 InGroup<MismatchedTags>, DefaultIgnore;
4031 def warn_struct_class_previous_tag_mismatch : Warning<
4032 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 "
4033 "here but previously declared as "
4034 "%select{a struct|an interface|a class}3%select{| template}1">,
4035 InGroup<MismatchedTags>, DefaultIgnore;
4036 def note_struct_class_suggestion : Note<
4037 "did you mean %select{struct|interface|class}0 here?">;
4038 def ext_forward_ref_enum : Extension<
4039 "ISO C forbids forward references to 'enum' types">;
4040 def err_forward_ref_enum : Error<
4041 "ISO C++ forbids forward references to 'enum' types">;
4042 def ext_ms_forward_ref_enum : Extension<
4043 "forward references to 'enum' types are a Microsoft extension">, InGroup<Microsoft>;
4044 def ext_forward_ref_enum_def : Extension<
4045 "redeclaration of already-defined enum %0 is a GNU extension">, InGroup<GNURedeclaredEnum>;
4047 def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">;
4048 def err_duplicate_member : Error<"duplicate member %0">;
4049 def err_misplaced_ivar : Error<
4050 "instance variables may not be placed in %select{categories|class extension}0">;
4051 def warn_ivars_in_interface : Warning<
4052 "declaration of instance variables in the interface is deprecated">,
4053 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore;
4054 def ext_enum_value_not_int : Extension<
4055 "ISO C restricts enumerator values to range of 'int' (%0 is too "
4056 "%select{small|large}1)">;
4057 def ext_enum_too_large : ExtWarn<
4058 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>;
4059 def ext_enumerator_increment_too_large : ExtWarn<
4060 "incremented enumerator value %0 is not representable in the "
4061 "largest integer type">, InGroup<EnumTooLarge>;
4063 def warn_illegal_constant_array_size : Extension<
4064 "size of static array must be an integer constant expression">;
4065 def err_vm_decl_in_file_scope : Error<
4066 "variably modified type declaration not allowed at file scope">;
4067 def err_vm_decl_has_extern_linkage : Error<
4068 "variably modified type declaration cannot have 'extern' linkage">;
4069 def err_typecheck_field_variable_size : Error<
4070 "fields must have a constant size: 'variable length array in structure' "
4071 "extension will never be supported">;
4072 def err_vm_func_decl : Error<
4073 "function declaration cannot have variably modified type">;
4074 def err_array_too_large : Error<
4075 "array is too large (%0 elements)">;
4076 def warn_array_new_too_large : Warning<"array is too large (%0 elements)">,
4077 // FIXME PR11644: ", will throw std::bad_array_new_length at runtime"
4078 InGroup<BadArrayNewLength>;
4080 // -Wpadded, -Wpacked
4081 def warn_padded_struct_field : Warning<
4082 "padding %select{struct|interface|class}0 %1 with %2 "
4083 "%select{byte|bit}3%select{|s}4 to align %5">,
4084 InGroup<Padded>, DefaultIgnore;
4085 def warn_padded_struct_anon_field : Warning<
4086 "padding %select{struct|interface|class}0 %1 with %2 "
4087 "%select{byte|bit}3%select{|s}4 to align anonymous bit-field">,
4088 InGroup<Padded>, DefaultIgnore;
4089 def warn_padded_struct_size : Warning<
4090 "padding size of %0 with %1 %select{byte|bit}2%select{|s}3 "
4091 "to alignment boundary">, InGroup<Padded>, DefaultIgnore;
4092 def warn_unnecessary_packed : Warning<
4093 "packed attribute is unnecessary for %0">, InGroup<Packed>, DefaultIgnore;
4095 def err_typecheck_negative_array_size : Error<"array size is negative">;
4096 def warn_typecheck_negative_array_new_size : Warning<"array size is negative">,
4097 // FIXME PR11644: ", will throw std::bad_array_new_length at runtime"
4098 InGroup<BadArrayNewLength>;
4099 def warn_typecheck_function_qualifiers : Warning<
4100 "qualifier on function type %0 has unspecified behavior">;
4101 def warn_typecheck_reference_qualifiers : Warning<
4102 "'%0' qualifier on reference type %1 has no effect">,
4103 InGroup<IgnoredQualifiers>;
4104 def err_typecheck_invalid_restrict_not_pointer : Error<
4105 "restrict requires a pointer or reference (%0 is invalid)">;
4106 def err_typecheck_invalid_restrict_not_pointer_noarg : Error<
4107 "restrict requires a pointer or reference">;
4108 def err_typecheck_invalid_restrict_invalid_pointee : Error<
4109 "pointer to function type %0 may not be 'restrict' qualified">;
4110 def ext_typecheck_zero_array_size : Extension<
4111 "zero size arrays are an extension">, InGroup<ZeroLengthArray>;
4112 def err_typecheck_zero_array_size : Error<
4113 "zero-length arrays are not permitted in C++">;
4114 def warn_typecheck_zero_static_array_size : Warning<
4115 "'static' has no effect on zero-length arrays">,
4116 InGroup<ArrayBounds>;
4117 def err_array_size_non_int : Error<"size of array has non-integer type %0">;
4118 def err_init_element_not_constant : Error<
4119 "initializer element is not a compile-time constant">;
4120 def ext_aggregate_init_not_constant : Extension<
4121 "initializer for aggregate is not a compile-time constant">, InGroup<C99>;
4122 def err_local_cant_init : Error<
4123 "'__local' variable cannot have an initializer">;
4124 def err_block_extern_cant_init : Error<
4125 "'extern' variable cannot have an initializer">;
4126 def warn_extern_init : Warning<"'extern' variable has an initializer">,
4127 InGroup<DiagGroup<"extern-initializer">>;
4128 def err_variable_object_no_init : Error<
4129 "variable-sized object may not be initialized">;
4130 def err_excess_initializers : Error<
4131 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4132 def ext_excess_initializers : ExtWarn<
4133 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4134 def err_excess_initializers_in_char_array_initializer : Error<
4135 "excess elements in char array initializer">;
4136 def ext_excess_initializers_in_char_array_initializer : ExtWarn<
4137 "excess elements in char array initializer">;
4138 def err_initializer_string_for_char_array_too_long : Error<
4139 "initializer-string for char array is too long">;
4140 def ext_initializer_string_for_char_array_too_long : ExtWarn<
4141 "initializer-string for char array is too long">;
4142 def warn_missing_field_initializers : Warning<
4143 "missing field %0 initializer">,
4144 InGroup<MissingFieldInitializers>, DefaultIgnore;
4145 def warn_braces_around_scalar_init : Warning<
4146 "braces around scalar initializer">;
4147 def ext_many_braces_around_scalar_init : ExtWarn<
4148 "too many braces around scalar initializer">;
4149 def ext_complex_component_init : Extension<
4150 "complex initialization specifying real and imaginary components "
4151 "is an extension">, InGroup<DiagGroup<"complex-component-init">>;
4152 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
4153 def warn_cxx98_compat_empty_scalar_initializer : Warning<
4154 "scalar initialized from empty initializer list is incompatible with C++98">,
4155 InGroup<CXX98Compat>, DefaultIgnore;
4156 def warn_cxx98_compat_reference_list_init : Warning<
4157 "reference initialized from initializer list is incompatible with C++98">,
4158 InGroup<CXX98Compat>, DefaultIgnore;
4159 def warn_cxx98_compat_initializer_list_init : Warning<
4160 "initialization of initializer_list object is incompatible with C++98">,
4161 InGroup<CXX98Compat>, DefaultIgnore;
4162 def warn_cxx98_compat_ctor_list_init : Warning<
4163 "constructor call from initializer list is incompatible with C++98">,
4164 InGroup<CXX98Compat>, DefaultIgnore;
4165 def err_illegal_initializer : Error<
4166 "illegal initializer (only variables can be initialized)">;
4167 def err_illegal_initializer_type : Error<"illegal initializer type %0">;
4168 def ext_init_list_type_narrowing : ExtWarn<
4169 "type %0 cannot be narrowed to %1 in initializer list">,
4170 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4171 def ext_init_list_variable_narrowing : ExtWarn<
4172 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4173 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4174 def ext_init_list_constant_narrowing : ExtWarn<
4175 "constant expression evaluates to %0 which cannot be narrowed to type %1">,
4176 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4177 def warn_init_list_type_narrowing : Warning<
4178 "type %0 cannot be narrowed to %1 in initializer list in C++11">,
4179 InGroup<CXX11Narrowing>, DefaultIgnore;
4180 def warn_init_list_variable_narrowing : Warning<
4181 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4182 "initializer list in C++11">,
4183 InGroup<CXX11Narrowing>, DefaultIgnore;
4184 def warn_init_list_constant_narrowing : Warning<
4185 "constant expression evaluates to %0 which cannot be narrowed to type %1 in "
4187 InGroup<CXX11Narrowing>, DefaultIgnore;
4188 def note_init_list_narrowing_silence : Note<
4189 "insert an explicit cast to silence this issue">;
4190 def err_init_objc_class : Error<
4191 "cannot initialize Objective-C class type %0">;
4192 def err_implicit_empty_initializer : Error<
4193 "initializer for aggregate with no elements requires explicit braces">;
4194 def err_bitfield_has_negative_width : Error<
4195 "bit-field %0 has negative width (%1)">;
4196 def err_anon_bitfield_has_negative_width : Error<
4197 "anonymous bit-field has negative width (%0)">;
4198 def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
4199 def err_bitfield_width_exceeds_type_size : Error<
4200 "size of bit-field %0 (%1 bits) exceeds size of its type (%2 bits)">;
4201 def err_anon_bitfield_width_exceeds_type_size : Error<
4202 "size of anonymous bit-field (%0 bits) exceeds size of its type (%1 bits)">;
4203 def err_incorrect_number_of_vector_initializers : Error<
4204 "number of elements must be either one or match the size of the vector">;
4206 // Used by C++ which allows bit-fields that are wider than the type.
4207 def warn_bitfield_width_exceeds_type_size: Warning<
4208 "size of bit-field %0 (%1 bits) exceeds the size of its type; value will be "
4209 "truncated to %2 bits">;
4210 def warn_anon_bitfield_width_exceeds_type_size : Warning<
4211 "size of anonymous bit-field (%0 bits) exceeds size of its type; value will "
4212 "be truncated to %1 bits">;
4214 def warn_missing_braces : Warning<
4215 "suggest braces around initialization of subobject">,
4216 InGroup<MissingBraces>, DefaultIgnore;
4218 def err_redefinition_of_label : Error<"redefinition of label %0">;
4219 def err_undeclared_label_use : Error<"use of undeclared label %0">;
4220 def err_goto_ms_asm_label : Error<
4221 "cannot jump from this goto statement to label %0 inside an inline assembly block">;
4222 def note_goto_ms_asm_label : Note<
4223 "inline assembly label %0 declared here">;
4224 def warn_unused_label : Warning<"unused label %0">,
4225 InGroup<UnusedLabel>, DefaultIgnore;
4227 def err_goto_into_protected_scope : Error<
4228 "cannot jump from this goto statement to its label">;
4229 def ext_goto_into_protected_scope : ExtWarn<
4230 "jump from this goto statement to its label is a Microsoft extension">,
4232 def warn_cxx98_compat_goto_into_protected_scope : Warning<
4233 "jump from this goto statement to its label is incompatible with C++98">,
4234 InGroup<CXX98Compat>, DefaultIgnore;
4235 def err_switch_into_protected_scope : Error<
4236 "cannot jump from switch statement to this case label">;
4237 def warn_cxx98_compat_switch_into_protected_scope : Warning<
4238 "jump from switch statement to this case label is incompatible with C++98">,
4239 InGroup<CXX98Compat>, DefaultIgnore;
4240 def err_indirect_goto_without_addrlabel : Error<
4241 "indirect goto in function with no address-of-label expressions">;
4242 def err_indirect_goto_in_protected_scope : Error<
4243 "cannot jump from this indirect goto statement to one of its possible targets">;
4244 def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning<
4245 "jump from this indirect goto statement to one of its possible targets "
4246 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
4247 def note_indirect_goto_target : Note<
4248 "possible target of indirect goto statement">;
4249 def note_protected_by_variable_init : Note<
4250 "jump bypasses variable initialization">;
4251 def note_protected_by_variable_nontriv_destructor : Note<
4252 "jump bypasses variable with a non-trivial destructor">;
4253 def note_protected_by_variable_non_pod : Note<
4254 "jump bypasses initialization of non-POD variable">;
4255 def note_protected_by_cleanup : Note<
4256 "jump bypasses initialization of variable with __attribute__((cleanup))">;
4257 def note_protected_by_vla_typedef : Note<
4258 "jump bypasses initialization of VLA typedef">;
4259 def note_protected_by_vla_type_alias : Note<
4260 "jump bypasses initialization of VLA type alias">;
4261 def note_protected_by_vla : Note<
4262 "jump bypasses initialization of variable length array">;
4263 def note_protected_by_objc_try : Note<
4264 "jump bypasses initialization of @try block">;
4265 def note_protected_by_objc_catch : Note<
4266 "jump bypasses initialization of @catch block">;
4267 def note_protected_by_objc_finally : Note<
4268 "jump bypasses initialization of @finally block">;
4269 def note_protected_by_objc_synchronized : Note<
4270 "jump bypasses initialization of @synchronized block">;
4271 def note_protected_by_objc_autoreleasepool : Note<
4272 "jump bypasses auto release push of @autoreleasepool block">;
4273 def note_protected_by_cxx_try : Note<
4274 "jump bypasses initialization of try block">;
4275 def note_protected_by_cxx_catch : Note<
4276 "jump bypasses initialization of catch block">;
4277 def note_protected_by___block : Note<
4278 "jump bypasses setup of __block variable">;
4279 def note_protected_by_objc_ownership : Note<
4280 "jump bypasses initialization of retaining variable">;
4281 def note_enters_block_captures_cxx_obj : Note<
4282 "jump enters lifetime of block which captures a destructible C++ object">;
4283 def note_enters_block_captures_strong : Note<
4284 "jump enters lifetime of block which strongly captures a variable">;
4285 def note_enters_block_captures_weak : Note<
4286 "jump enters lifetime of block which weakly captures a variable">;
4288 def note_exits_cleanup : Note<
4289 "jump exits scope of variable with __attribute__((cleanup))">;
4290 def note_exits_dtor : Note<
4291 "jump exits scope of variable with non-trivial destructor">;
4292 def note_exits_temporary_dtor : Note<
4293 "jump exits scope of lifetime-extended temporary with non-trivial "
4295 def note_exits___block : Note<
4296 "jump exits scope of __block variable">;
4297 def note_exits_objc_try : Note<
4298 "jump exits @try block">;
4299 def note_exits_objc_catch : Note<
4300 "jump exits @catch block">;
4301 def note_exits_objc_finally : Note<
4302 "jump exits @finally block">;
4303 def note_exits_objc_synchronized : Note<
4304 "jump exits @synchronized block">;
4305 def note_exits_cxx_try : Note<
4306 "jump exits try block">;
4307 def note_exits_cxx_catch : Note<
4308 "jump exits catch block">;
4309 def note_exits_objc_autoreleasepool : Note<
4310 "jump exits autoreleasepool block">;
4311 def note_exits_objc_ownership : Note<
4312 "jump exits scope of retaining variable">;
4313 def note_exits_block_captures_cxx_obj : Note<
4314 "jump exits lifetime of block which captures a destructible C++ object">;
4315 def note_exits_block_captures_strong : Note<
4316 "jump exits lifetime of block which strongly captures a variable">;
4317 def note_exits_block_captures_weak : Note<
4318 "jump exits lifetime of block which weakly captures a variable">;
4320 def err_func_returning_array_function : Error<
4321 "function cannot return %select{array|function}0 type %1">;
4322 def err_field_declared_as_function : Error<"field %0 declared as a function">;
4323 def err_field_incomplete : Error<"field has incomplete type %0">;
4324 def ext_variable_sized_type_in_struct : ExtWarn<
4325 "field %0 with variable sized type %1 not at the end of a struct or class is"
4326 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>;
4328 def ext_c99_flexible_array_member : Extension<
4329 "flexible array members are a C99 feature">, InGroup<C99>;
4330 def err_flexible_array_virtual_base : Error<
4331 "flexible array member %0 not allowed in "
4332 "%select{struct|interface|union|class|enum}1 which has a virtual base class">;
4333 def err_flexible_array_empty_aggregate : Error<
4334 "flexible array member %0 not allowed in otherwise empty "
4335 "%select{struct|interface|union|class|enum}1">;
4336 def err_flexible_array_has_nontrivial_dtor : Error<
4337 "flexible array member %0 of type %1 with non-trivial destruction">;
4338 def ext_flexible_array_in_struct : Extension<
4339 "%0 may not be nested in a struct due to flexible array member">,
4340 InGroup<FlexibleArrayExtensions>;
4341 def ext_flexible_array_in_array : Extension<
4342 "%0 may not be used as an array element due to flexible array member">,
4343 InGroup<FlexibleArrayExtensions>;
4344 def err_flexible_array_init : Error<
4345 "initialization of flexible array member is not allowed">;
4346 def ext_flexible_array_empty_aggregate_ms : Extension<
4347 "flexible array member %0 in otherwise empty "
4348 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">,
4350 def err_flexible_array_union : Error<
4351 "flexible array member %0 in a union is not allowed">;
4352 def ext_flexible_array_union_ms : Extension<
4353 "flexible array member %0 in a union is a Microsoft extension">,
4355 def ext_flexible_array_empty_aggregate_gnu : Extension<
4356 "flexible array member %0 in otherwise empty "
4357 "%select{struct|interface|union|class|enum}1 is a GNU extension">,
4358 InGroup<GNUEmptyStruct>;
4359 def ext_flexible_array_union_gnu : Extension<
4360 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>;
4362 let CategoryName = "ARC Semantic Issue" in {
4364 // ARC-mode diagnostics.
4366 let CategoryName = "ARC Weak References" in {
4368 def err_arc_weak_no_runtime : Error<
4369 "the current deployment target does not support automated __weak references">;
4370 def err_arc_unsupported_weak_class : Error<
4371 "class is incompatible with __weak references">;
4372 def err_arc_weak_unavailable_assign : Error<
4373 "assignment of a weak-unavailable object to a __weak object">;
4374 def err_arc_weak_unavailable_property : Error<
4375 "synthesizing __weak instance variable of type %0, which does not "
4376 "support weak references">;
4377 def note_implemented_by_class : Note<
4378 "when implemented by class %0">;
4379 def err_arc_convesion_of_weak_unavailable : Error<
4380 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to"
4381 " a __weak object of type %2">;
4383 } // end "ARC Weak References" category
4385 let CategoryName = "ARC Restrictions" in {
4387 def err_arc_illegal_explicit_message : Error<
4388 "ARC forbids explicit message send of %0">;
4389 def err_arc_unused_init_message : Error<
4390 "the result of a delegate init call must be immediately returned "
4391 "or assigned to 'self'">;
4392 def err_arc_mismatched_cast : Error<
4393 "%select{implicit conversion|cast}0 of "
4394 "%select{%2|a non-Objective-C pointer type %2|a block pointer|"
4395 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
4396 " to %3 is disallowed with ARC">;
4397 def err_arc_nolifetime_behavior : Error<
4398 "explicit ownership qualifier on cast result has no effect">;
4399 def err_arc_objc_object_in_tag : Error<
4400 "ARC forbids %select{Objective-C objects|blocks}0 in "
4401 "%select{struct|interface|union|<<ERROR>>|enum}1">;
4402 def err_arc_objc_property_default_assign_on_object : Error<
4403 "ARC forbids synthesizing a property of an Objective-C object "
4404 "with unspecified ownership or storage attribute">;
4405 def err_arc_illegal_selector : Error<
4406 "ARC forbids use of %0 in a @selector">;
4407 def err_arc_illegal_method_def : Error<
4408 "ARC forbids %select{implementation|synthesis}0 of %1">;
4409 def warn_arc_strong_pointer_objc_pointer : Warning<
4410 "method parameter of type %0 with no explicit ownership">,
4411 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore;
4413 } // end "ARC Restrictions" category
4415 def err_arc_lost_method_convention : Error<
4416 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 "
4417 "method, but its implementation doesn't match because %select{"
4418 "its result type is not an object pointer|"
4419 "its result type is unrelated to its receiver type}1">;
4420 def note_arc_lost_method_convention : Note<"declaration in interface">;
4421 def err_arc_gained_method_convention : Error<
4422 "method implementation does not match its declaration">;
4423 def note_arc_gained_method_convention : Note<
4424 "declaration in interface is not in the '%select{alloc|copy|init|new}0' "
4425 "family because %select{its result type is not an object pointer|"
4426 "its result type is unrelated to its receiver type}1">;
4427 def err_typecheck_arc_assign_self : Error<
4428 "cannot assign to 'self' outside of a method in the init family">;
4429 def err_typecheck_arc_assign_self_class_method : Error<
4430 "cannot assign to 'self' in a class method">;
4431 def err_typecheck_arr_assign_enumeration : Error<
4432 "fast enumeration variables can't be modified in ARC by default; "
4433 "declare the variable __strong to allow this">;
4434 def warn_arc_retained_assign : Warning<
4435 "assigning retained object to %select{weak|unsafe_unretained}0 "
4436 "%select{property|variable}1"
4437 "; object will be released after assignment">,
4438 InGroup<ARCUnsafeRetainedAssign>;
4439 def warn_arc_retained_property_assign : Warning<
4440 "assigning retained object to unsafe property"
4441 "; object will be released after assignment">,
4442 InGroup<ARCUnsafeRetainedAssign>;
4443 def warn_arc_literal_assign : Warning<
4444 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0"
4445 " to a weak %select{property|variable}1"
4446 "; object will be released after assignment">,
4447 InGroup<ARCUnsafeRetainedAssign>;
4448 def err_arc_new_array_without_ownership : Error<
4449 "'new' cannot allocate an array of %0 with no explicit ownership">;
4450 def err_arc_autoreleasing_var : Error<
4451 "%select{__block variables|global variables|fields|instance variables}0 cannot have "
4452 "__autoreleasing ownership">;
4453 def err_arc_autoreleasing_capture : Error<
4454 "cannot capture __autoreleasing variable in a "
4455 "%select{block|lambda by copy}0">;
4456 def err_arc_thread_ownership : Error<
4457 "thread-local variable has non-trivial ownership: type is %0">;
4458 def err_arc_indirect_no_ownership : Error<
4459 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">;
4460 def err_arc_array_param_no_ownership : Error<
4461 "must explicitly describe intended ownership of an object array parameter">;
4462 def err_arc_pseudo_dtor_inconstant_quals : Error<
4463 "pseudo-destructor destroys object of type %0 with inconsistently-qualified "
4465 def err_arc_init_method_unrelated_result_type : Error<
4466 "init methods must return a type related to the receiver type">;
4467 def err_arc_nonlocal_writeback : Error<
4468 "passing address of %select{non-local|non-scalar}0 object to "
4469 "__autoreleasing parameter for write-back">;
4470 def err_arc_method_not_found : Error<
4471 "no known %select{instance|class}1 method for selector %0">;
4472 def err_arc_receiver_forward_class : Error<
4473 "receiver %0 for class message is a forward declaration">;
4474 def err_arc_may_not_respond : Error<
4475 "no visible @interface for %0 declares the selector %1">;
4476 def err_arc_receiver_forward_instance : Error<
4477 "receiver type %0 for instance message is a forward declaration">;
4478 def warn_receiver_forward_instance : Warning<
4479 "receiver type %0 for instance message is a forward declaration">,
4480 InGroup<ForwardClassReceiver>, DefaultIgnore;
4481 def err_arc_collection_forward : Error<
4482 "collection expression type %0 is a forward declaration">;
4483 def err_arc_multiple_method_decl : Error<
4484 "multiple methods named %0 found with mismatched result, "
4485 "parameter type or attributes">;
4486 def warn_arc_lifetime_result_type : Warning<
4487 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 "
4488 "lifetime qualifier on return type is ignored">,
4489 InGroup<IgnoredQualifiers>;
4491 let CategoryName = "ARC Retain Cycle" in {
4493 def warn_arc_retain_cycle : Warning<
4494 "capturing %0 strongly in this block is likely to lead to a retain cycle">,
4495 InGroup<ARCRetainCycles>;
4496 def note_arc_retain_cycle_owner : Note<
4497 "block will be retained by %select{the captured object|an object strongly "
4498 "retained by the captured object}0">;
4500 } // end "ARC Retain Cycle" category
4502 def warn_arc_object_memaccess : Warning<
4503 "%select{destination for|source of}0 this %1 call is a pointer to "
4504 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>;
4506 let CategoryName = "ARC and @properties" in {
4508 def err_arc_strong_property_ownership : Error<
4509 "existing instance variable %1 for strong property %0 may not be "
4510 "%select{|__unsafe_unretained||__weak}2">;
4511 def err_arc_assign_property_ownership : Error<
4512 "existing instance variable %1 for property %0 with %select{unsafe_unretained| assign}2 "
4513 "attribute must be __unsafe_unretained">;
4514 def err_arc_inconsistent_property_ownership : Error<
4515 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be "
4516 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
4518 } // end "ARC and @properties" category
4520 def err_arc_atomic_ownership : Error<
4521 "cannot perform atomic operation on a pointer to type %0: type has "
4522 "non-trivial ownership">;
4524 let CategoryName = "ARC Casting Rules" in {
4526 def err_arc_bridge_cast_incompatible : Error<
4527 "incompatible types casting %0 to %1 with a %select{__bridge|"
4528 "__bridge_transfer|__bridge_retained}2 cast">;
4529 def err_arc_bridge_cast_wrong_kind : Error<
4530 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
4531 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|"
4532 "__bridge_transfer|__bridge_retained}4">;
4533 def err_arc_cast_requires_bridge : Error<
4534 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 "
4535 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 "
4536 "requires a bridged cast">;
4537 def note_arc_bridge : Note<
4538 "use __bridge to convert directly (no change in ownership)">;
4539 def note_arc_cstyle_bridge : Note<
4540 "use __bridge with C-style cast to convert directly (no change in ownership)">;
4541 def note_arc_bridge_transfer : Note<
4542 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer "
4543 "ownership of a +1 %0 into ARC">;
4544 def note_arc_cstyle_bridge_transfer : Note<
4545 "use __bridge_transfer with C-style cast to transfer "
4546 "ownership of a +1 %0 into ARC">;
4547 def note_arc_bridge_retained : Note<
4548 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an "
4549 "ARC object available as a +1 %0">;
4550 def note_arc_cstyle_bridge_retained : Note<
4551 "use __bridge_retained with C-style cast to make an "
4552 "ARC object available as a +1 %0">;
4554 } // ARC Casting category
4556 } // ARC category name
4558 def err_flexible_array_init_needs_braces : Error<
4559 "flexible array requires brace-enclosed initializer">;
4560 def err_illegal_decl_array_of_functions : Error<
4561 "'%0' declared as array of functions of type %1">;
4562 def err_illegal_decl_array_incomplete_type : Error<
4563 "array has incomplete element type %0">;
4564 def err_illegal_message_expr_incomplete_type : Error<
4565 "Objective-C message has incomplete result type %0">;
4566 def err_illegal_decl_array_of_references : Error<
4567 "'%0' declared as array of references of type %1">;
4568 def err_decl_negative_array_size : Error<
4569 "'%0' declared as an array with a negative size">;
4570 def err_array_static_outside_prototype : Error<
4571 "%0 used in array declarator outside of function prototype">;
4572 def err_array_static_not_outermost : Error<
4573 "%0 used in non-outermost array type derivation">;
4574 def err_array_star_outside_prototype : Error<
4575 "star modifier used outside of function prototype">;
4576 def err_illegal_decl_pointer_to_reference : Error<
4577 "'%0' declared as a pointer to a reference of type %1">;
4578 def err_illegal_decl_mempointer_to_reference : Error<
4579 "'%0' declared as a member pointer to a reference of type %1">;
4580 def err_illegal_decl_mempointer_to_void : Error<
4581 "'%0' declared as a member pointer to void">;
4582 def err_illegal_decl_mempointer_in_nonclass : Error<
4583 "'%0' does not point into a class">;
4584 def err_mempointer_in_nonclass_type : Error<
4585 "member pointer refers into non-class type %0">;
4586 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
4587 def err_nonfunction_block_type : Error<
4588 "block pointer to non-function type is invalid">;
4589 def err_return_block_has_expr : Error<"void block should not return a value">;
4590 def err_block_return_missing_expr : Error<
4591 "non-void block should return a value">;
4592 def err_func_def_incomplete_result : Error<
4593 "incomplete result type %0 in function definition">;
4594 def err_atomic_specifier_bad_type : Error<
4595 "_Atomic cannot be applied to "
4596 "%select{incomplete |array |function |reference |atomic |qualified |}0type "
4597 "%1 %select{||||||which is not trivially copyable}0">;
4600 def ext_sizeof_alignof_function_type : Extension<
4601 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
4602 "function type">, InGroup<PointerArith>;
4603 def ext_sizeof_alignof_void_type : Extension<
4604 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void "
4605 "type">, InGroup<PointerArith>;
4606 def err_opencl_sizeof_alignof_type : Error<
4607 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void type">;
4608 def err_sizeof_alignof_incomplete_type : Error<
4609 "invalid application of '%select{sizeof|alignof|vec_step}0' to an "
4610 "incomplete type %1">;
4611 def err_sizeof_alignof_function_type : Error<
4612 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
4614 def err_sizeof_alignof_bitfield : Error<
4615 "invalid application of '%select{sizeof|alignof}0' to bit-field">;
4616 def err_alignof_member_of_incomplete_type : Error<
4617 "invalid application of 'alignof' to a field of a class still being defined">;
4618 def err_vecstep_non_scalar_vector_type : Error<
4619 "'vec_step' requires built-in scalar or vector type, %0 invalid">;
4620 def err_offsetof_incomplete_type : Error<
4621 "offsetof of incomplete type %0">;
4622 def err_offsetof_record_type : Error<
4623 "offsetof requires struct, union, or class type, %0 invalid">;
4624 def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">;
4625 def ext_offsetof_extended_field_designator : Extension<
4626 "using extended field designator is an extension">,
4627 InGroup<DiagGroup<"extended-offsetof">>;
4628 def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">,
4629 InGroup<InvalidOffsetof>;
4630 def ext_offsetof_non_standardlayout_type : ExtWarn<
4631 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>;
4632 def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">;
4633 def err_offsetof_field_of_virtual_base : Error<
4634 "invalid application of 'offsetof' to a field of a virtual base">;
4635 def warn_sub_ptr_zero_size_types : Warning<
4636 "subtraction of pointers to type %0 of zero size has undefined behavior">,
4637 InGroup<PointerArith>;
4639 def warn_floatingpoint_eq : Warning<
4640 "comparing floating point with == or != is unsafe">,
4641 InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
4643 def warn_division_by_zero : Warning<"division by zero is undefined">,
4645 def warn_remainder_by_zero : Warning<"remainder by zero is undefined">,
4647 def warn_shift_negative : Warning<"shift count is negative">,
4648 InGroup<DiagGroup<"shift-count-negative">>;
4649 def warn_shift_gt_typewidth : Warning<"shift count >= width of type">,
4650 InGroup<DiagGroup<"shift-count-overflow">>;
4651 def warn_shift_result_gt_typewidth : Warning<
4652 "signed shift result (%0) requires %1 bits to represent, but %2 only has "
4653 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>;
4654 def warn_shift_result_sets_sign_bit : Warning<
4655 "signed shift result (%0) sets the sign bit of the shift expression's "
4656 "type (%1) and becomes negative">,
4657 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore;
4659 def warn_precedence_bitwise_rel : Warning<
4660 "%0 has lower precedence than %1; %1 will be evaluated first">,
4661 InGroup<Parentheses>;
4662 def note_precedence_bitwise_first : Note<
4663 "place parentheses around the %0 expression to evaluate it first">;
4664 def note_precedence_silence : Note<
4665 "place parentheses around the '%0' expression to silence this warning">;
4667 def warn_precedence_conditional : Warning<
4668 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">,
4669 InGroup<Parentheses>;
4670 def note_precedence_conditional_first : Note<
4671 "place parentheses around the '?:' expression to evaluate it first">;
4673 def warn_logical_instead_of_bitwise : Warning<
4674 "use of logical '%0' with constant operand">,
4675 InGroup<DiagGroup<"constant-logical-operand">>;
4676 def note_logical_instead_of_bitwise_change_operator : Note<
4677 "use '%0' for a bitwise operation">;
4678 def note_logical_instead_of_bitwise_remove_constant : Note<
4679 "remove constant to silence this warning">;
4681 def warn_bitwise_and_in_bitwise_or : Warning<
4682 "'&' within '|'">, InGroup<BitwiseOpParentheses>;
4684 def warn_logical_and_in_logical_or : Warning<
4685 "'&&' within '||'">, InGroup<LogicalOpParentheses>;
4687 def warn_overloaded_shift_in_comparison :Warning<
4688 "overloaded operator %select{>>|<<}0 has higher precedence than "
4689 "comparison operator">,
4690 InGroup<OverloadedShiftOpParentheses>;
4691 def note_evaluate_comparison_first :Note<
4692 "place parentheses around comparison expression to evaluate it first">;
4694 def warn_addition_in_bitshift : Warning<
4695 "operator '%0' has lower precedence than '%1'; "
4696 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>;
4698 def warn_self_assignment : Warning<
4699 "explicitly assigning value of variable of type %0 to itself">,
4700 InGroup<SelfAssignment>, DefaultIgnore;
4701 def warn_self_move : Warning<
4702 "explicitly moving variable of type %0 to itself">,
4703 InGroup<SelfMove>, DefaultIgnore;
4705 def warn_string_plus_int : Warning<
4706 "adding %0 to a string does not append to the string">,
4707 InGroup<StringPlusInt>;
4708 def warn_string_plus_char : Warning<
4709 "adding %0 to a string pointer does not append to the string">,
4710 InGroup<StringPlusChar>;
4711 def note_string_plus_scalar_silence : Note<
4712 "use array indexing to silence this warning">;
4714 def warn_sizeof_array_param : Warning<
4715 "sizeof on array function parameter will return size of %0 instead of %1">,
4716 InGroup<SizeofArrayArgument>;
4718 def warn_sizeof_array_decay : Warning<
4719 "sizeof on pointer operation will return size of %0 instead of %1">,
4720 InGroup<SizeofArrayDecay>;
4722 def err_sizeof_nonfragile_interface : Error<
4723 "application of '%select{alignof|sizeof}1' to interface %0 is "
4724 "not supported on this architecture and platform">;
4725 def err_atdef_nonfragile_interface : Error<
4726 "use of @defs is not supported on this architecture and platform">;
4727 def err_subscript_nonfragile_interface : Error<
4728 "subscript requires size of interface %0, which is not constant for "
4729 "this architecture and platform">;
4731 def err_arithmetic_nonfragile_interface : Error<
4732 "arithmetic on pointer to interface %0, which is not a constant size for "
4733 "this architecture and platform">;
4736 def ext_subscript_non_lvalue : Extension<
4737 "ISO C90 does not allow subscripting non-lvalue array">;
4738 def err_typecheck_subscript_value : Error<
4739 "subscripted value is not an array, pointer, or vector">;
4740 def err_typecheck_subscript_not_integer : Error<
4741 "array subscript is not an integer">;
4742 def err_subscript_function_type : Error<
4743 "subscript of pointer to function type %0">;
4744 def err_subscript_incomplete_type : Error<
4745 "subscript of pointer to incomplete type %0">;
4746 def err_dereference_incomplete_type : Error<
4747 "dereference of pointer to incomplete type %0">;
4748 def ext_gnu_subscript_void_type : Extension<
4749 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>;
4750 def err_typecheck_member_reference_struct_union : Error<
4751 "member reference base type %0 is not a structure or union">;
4752 def err_typecheck_member_reference_ivar : Error<
4753 "%0 does not have a member named %1">;
4754 def error_arc_weak_ivar_access : Error<
4755 "dereferencing a __weak pointer is not allowed due to possible "
4756 "null value caused by race condition, assign it to strong variable first">;
4757 def err_typecheck_member_reference_arrow : Error<
4758 "member reference type %0 is not a pointer">;
4759 def err_typecheck_member_reference_suggestion : Error<
4760 "member reference type %0 is %select{a|not a}1 pointer; maybe you meant to use '%select{->|.}1'?">;
4761 def note_typecheck_member_reference_suggestion : Note<
4762 "did you mean to use '.' instead?">;
4763 def note_member_reference_arrow_from_operator_arrow : Note<
4764 "'->' applied to return value of the operator->() declared here">;
4765 def err_typecheck_member_reference_type : Error<
4766 "cannot refer to type member %0 in %1 with '%select{.|->}2'">;
4767 def err_typecheck_member_reference_unknown : Error<
4768 "cannot refer to member %0 in %1 with '%select{.|->}2'">;
4769 def err_member_reference_needs_call : Error<
4770 "base of member reference is a function; perhaps you meant to call "
4771 "it%select{| with no arguments}0?">;
4772 def warn_subscript_is_char : Warning<"array subscript is of type 'char'">,
4773 InGroup<CharSubscript>, DefaultIgnore;
4775 def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">;
4776 def err_no_member : Error<"no member named %0 in %1">;
4777 def err_no_member_overloaded_arrow : Error<
4778 "no member named %0 in %1; did you mean to use '->' instead of '.'?">;
4780 def err_member_not_yet_instantiated : Error<
4781 "no member %0 in %1; it has not yet been instantiated">;
4782 def note_non_instantiated_member_here : Note<
4783 "not-yet-instantiated member is declared here">;
4785 def err_enumerator_does_not_exist : Error<
4786 "enumerator %0 does not exist in instantiation of %1">;
4787 def note_enum_specialized_here : Note<
4788 "enum %0 was explicitly specialized here">;
4790 def err_member_redeclared : Error<"class member cannot be redeclared">;
4791 def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">,
4792 InGroup<RedeclaredClassMember>;
4793 def err_member_redeclared_in_instantiation : Error<
4794 "multiple overloads of %0 instantiate to the same signature %1">;
4795 def err_member_name_of_class : Error<"member %0 has the same name as its class">;
4796 def err_member_def_undefined_record : Error<
4797 "out-of-line definition of %0 from class %1 without definition">;
4798 def err_member_decl_does_not_match : Error<
4799 "out-of-line %select{declaration|definition}2 of %0 "
4800 "does not match any declaration in %1">;
4801 def err_friend_decl_with_def_arg_must_be_def : Error<
4802 "friend declaration specifying a default argument must be a definition">;
4803 def err_friend_decl_with_def_arg_redeclared : Error<
4804 "friend declaration specifying a default argument must be the only declaration">;
4805 def err_friend_decl_does_not_match : Error<
4806 "friend declaration of %0 does not match any declaration in %1">;
4807 def err_member_decl_does_not_match_suggest : Error<
4808 "out-of-line %select{declaration|definition}2 of %0 "
4809 "does not match any declaration in %1; did you mean %3?">;
4810 def err_member_def_does_not_match_ret_type : Error<
4811 "return type of out-of-line definition of %q0 differs from "
4812 "that in the declaration">;
4813 def err_nonstatic_member_out_of_line : Error<
4814 "non-static data member defined out-of-line">;
4815 def err_qualified_typedef_declarator : Error<
4816 "typedef declarator cannot be qualified">;
4817 def err_qualified_param_declarator : Error<
4818 "parameter declarator cannot be qualified">;
4819 def ext_out_of_line_declaration : ExtWarn<
4820 "out-of-line declaration of a member must be a definition">,
4821 InGroup<OutOfLineDeclaration>, DefaultError;
4822 def warn_member_extra_qualification : Warning<
4823 "extra qualification on member %0">, InGroup<Microsoft>;
4824 def err_member_extra_qualification : Error<
4825 "extra qualification on member %0">;
4826 def warn_namespace_member_extra_qualification : Warning<
4827 "extra qualification on member %0">,
4828 InGroup<DiagGroup<"extra-qualification">>;
4829 def err_member_qualification : Error<
4830 "non-friend class member %0 cannot have a qualified name">;
4831 def note_member_def_close_match : Note<"member declaration nearly matches">;
4832 def note_member_def_close_const_match : Note<
4833 "member declaration does not match because "
4834 "it %select{is|is not}0 const qualified">;
4835 def note_member_def_close_param_match : Note<
4836 "type of %ordinal0 parameter of member declaration does not match definition"
4837 "%diff{ ($ vs $)|}1,2">;
4838 def note_local_decl_close_match : Note<"local declaration nearly matches">;
4839 def note_local_decl_close_param_match : Note<
4840 "type of %ordinal0 parameter of local declaration does not match definition"
4841 "%diff{ ($ vs $)|}1,2">;
4842 def err_typecheck_ivar_variable_size : Error<
4843 "instance variables must have a constant size">;
4844 def err_ivar_reference_type : Error<
4845 "instance variables cannot be of reference type">;
4846 def err_typecheck_illegal_increment_decrement : Error<
4847 "cannot %select{decrement|increment}1 value of type %0">;
4848 def err_typecheck_arithmetic_incomplete_type : Error<
4849 "arithmetic on a pointer to an incomplete type %0">;
4850 def err_typecheck_pointer_arith_function_type : Error<
4851 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 "
4852 "function type%select{|s}2 %1%select{| and %3}2">;
4853 def err_typecheck_pointer_arith_void_type : Error<
4854 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">;
4855 def err_typecheck_decl_incomplete_type : Error<
4856 "variable has incomplete type %0">;
4857 def err_typecheck_decl_incomplete_type___float128 : Error<
4858 "support for type '__float128' is not yet implemented">;
4859 def ext_typecheck_decl_incomplete_type : ExtWarn<
4860 "tentative definition of variable with internal linkage has incomplete non-array type %0">,
4861 InGroup<DiagGroup<"tentative-definition-incomplete-type">>;
4862 def err_tentative_def_incomplete_type : Error<
4863 "tentative definition has type %0 that is never completed">;
4864 def warn_tentative_incomplete_array : Warning<
4865 "tentative array definition assumed to have one element">;
4866 def err_typecheck_incomplete_array_needs_initializer : Error<
4867 "definition of variable with array type needs an explicit size "
4868 "or an initializer">;
4869 def err_array_init_not_init_list : Error<
4870 "array initializer must be an initializer "
4871 "list%select{| or string literal| or wide string literal}0">;
4872 def err_array_init_narrow_string_into_wchar : Error<
4873 "initializing wide char array with non-wide string literal">;
4874 def err_array_init_wide_string_into_char : Error<
4875 "initializing char array with wide string literal">;
4876 def err_array_init_incompat_wide_string_into_wchar : Error<
4877 "initializing wide char array with incompatible wide string literal">;
4878 def err_array_init_different_type : Error<
4879 "cannot initialize array %diff{of type $ with array of type $|"
4880 "with different type of array}0,1">;
4881 def err_array_init_non_constant_array : Error<
4882 "cannot initialize array %diff{of type $ with non-constant array of type $|"
4883 "with different type of array}0,1">;
4884 def ext_array_init_copy : Extension<
4885 "initialization of an array "
4886 "%diff{of type $ from a compound literal of type $|"
4887 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>;
4888 // This is intentionally not disabled by -Wno-gnu.
4889 def ext_array_init_parens : ExtWarn<
4890 "parenthesized initialization of a member array is a GNU extension">,
4891 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError;
4892 def warn_deprecated_string_literal_conversion : Warning<
4893 "conversion from string literal to %0 is deprecated">,
4894 InGroup<CXX11CompatDeprecatedWritableStr>;
4895 def ext_deprecated_string_literal_conversion : ExtWarn<
4896 "ISO C++11 does not allow conversion from string literal to %0">,
4897 InGroup<WritableStrings>, SFINAEFailure;
4898 def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">;
4899 def err_typecheck_sclass_fscope : Error<
4900 "illegal storage class on file-scoped variable">;
4901 def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">,
4902 InGroup<MissingDeclarations>;
4903 def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration "
4904 "of a type">, InGroup<MissingDeclarations>;
4905 def err_standalone_class_nested_name_specifier : Error<
4906 "forward declaration of %select{class|struct|interface|union|enum}0 cannot "
4907 "have a nested name specifier">;
4908 def err_typecheck_sclass_func : Error<"illegal storage class on function">;
4909 def err_static_block_func : Error<
4910 "function declared in block scope cannot have 'static' storage class">;
4911 def err_typecheck_address_of : Error<"address of %select{bit-field"
4912 "|vector element|property expression|register variable}0 requested">;
4913 def ext_typecheck_addrof_void : Extension<
4914 "ISO C forbids taking the address of an expression of type 'void'">;
4915 def err_unqualified_pointer_member_function : Error<
4916 "must explicitly qualify name of member function when taking its address">;
4917 def err_invalid_form_pointer_member_function : Error<
4918 "cannot create a non-constant pointer to member function">;
4919 def err_parens_pointer_member_function : Error<
4920 "cannot parenthesize the name of a method when forming a member pointer">;
4921 def err_typecheck_invalid_lvalue_addrof_addrof_function : Error<
4922 "extra '&' taking address of overloaded function">;
4923 def err_typecheck_invalid_lvalue_addrof : Error<
4924 "cannot take the address of an rvalue of type %0">;
4925 def ext_typecheck_addrof_temporary : ExtWarn<
4926 "taking the address of a temporary object of type %0">,
4927 InGroup<DiagGroup<"address-of-temporary">>, DefaultError;
4928 def err_typecheck_addrof_temporary : Error<
4929 "taking the address of a temporary object of type %0">;
4930 def err_typecheck_addrof_dtor : Error<
4931 "taking the address of a destructor">;
4932 def err_typecheck_unary_expr : Error<
4933 "invalid argument type %0 to unary expression">;
4934 def err_typecheck_indirection_requires_pointer : Error<
4935 "indirection requires pointer operand (%0 invalid)">;
4936 def ext_typecheck_indirection_through_void_pointer : Extension<
4937 "ISO C++ does not allow indirection on operand of type %0">,
4938 InGroup<DiagGroup<"void-ptr-dereference">>;
4939 def warn_indirection_through_null : Warning<
4940 "indirection of non-volatile null pointer will be deleted, not trap">, InGroup<NullDereference>;
4941 def note_indirection_through_null : Note<
4942 "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
4943 def warn_pointer_indirection_from_incompatible_type : Warning<
4944 "dereference of type %1 that was reinterpret_cast from type %0 has undefined "
4946 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
4948 def err_objc_object_assignment : Error<
4949 "cannot assign to class object (%0 invalid)">;
4950 def err_typecheck_invalid_operands : Error<
4951 "invalid operands to binary expression (%0 and %1)">;
4952 def err_typecheck_sub_ptr_compatible : Error<
4953 "%diff{$ and $ are not pointers to compatible types|"
4954 "pointers to incompatible types}0,1">;
4955 def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn<
4956 "ordered comparison between pointer and integer (%0 and %1)">;
4957 def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension<
4958 "ordered comparison between pointer and zero (%0 and %1) is an extension">;
4959 def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn<
4960 "ordered comparison of function pointers (%0 and %1)">;
4961 def ext_typecheck_comparison_of_fptr_to_void : Extension<
4962 "equality comparison between function pointer and void pointer (%0 and %1)">;
4963 def err_typecheck_comparison_of_fptr_to_void : Error<
4964 "equality comparison between function pointer and void pointer (%0 and %1)">;
4965 def ext_typecheck_comparison_of_pointer_integer : ExtWarn<
4966 "comparison between pointer and integer (%0 and %1)">;
4967 def err_typecheck_comparison_of_pointer_integer : Error<
4968 "comparison between pointer and integer (%0 and %1)">;
4969 def ext_typecheck_comparison_of_distinct_pointers : ExtWarn<
4970 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">,
4971 InGroup<CompareDistinctPointerType>;
4972 def ext_typecheck_cond_incompatible_operands : ExtWarn<
4973 "incompatible operand types (%0 and %1)">;
4974 def err_cond_voidptr_arc : Error <
4975 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible "
4977 def err_typecheck_comparison_of_distinct_pointers : Error<
4978 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">;
4979 def ext_typecheck_comparison_of_distinct_pointers_nonstandard : ExtWarn<
4980 "comparison of distinct pointer types (%0 and %1) uses non-standard "
4981 "composite pointer type %2">, InGroup<CompareDistinctPointerType>;
4982 def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error<
4983 "%select{comparison between %diff{ ($ and $)|}0,1"
4984 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1}2"
4985 " which are pointers to non-overlapping address spaces">;
4986 def err_typecheck_assign_const : Error<"read-only variable is not assignable">;
4987 def warn_mixed_sign_comparison : Warning<
4988 "comparison of integers of different signs: %0 and %1">,
4989 InGroup<SignCompare>, DefaultIgnore;
4990 def warn_lunsigned_always_true_comparison : Warning<
4991 "comparison of unsigned%select{| enum}2 expression %0 is always %1">,
4992 InGroup<TautologicalCompare>;
4993 def warn_out_of_range_compare : Warning<
4994 "comparison of %select{constant %0|true|false}1 with "
4995 "%select{expression of type %2|boolean expression}3 is always "
4996 "%select{false|true}4">, InGroup<TautologicalOutOfRangeCompare>;
4997 def warn_runsigned_always_true_comparison : Warning<
4998 "comparison of %0 unsigned%select{| enum}2 expression is always %1">,
4999 InGroup<TautologicalCompare>;
5000 def warn_comparison_of_mixed_enum_types : Warning<
5001 "comparison of two values with different enumeration types"
5002 "%diff{ ($ and $)|}0,1">,
5003 InGroup<DiagGroup<"enum-compare">>;
5004 def warn_null_in_arithmetic_operation : Warning<
5005 "use of NULL in arithmetic operation">,
5006 InGroup<NullArithmetic>;
5007 def warn_null_in_comparison_operation : Warning<
5008 "comparison between NULL and non-pointer "
5009 "%select{(%1 and NULL)|(NULL and %1)}0">,
5010 InGroup<NullArithmetic>;
5012 def warn_logical_not_on_lhs_of_comparison : Warning<
5013 "logical not is only applied to the left hand side of this comparison">,
5014 InGroup<LogicalNotParentheses>;
5015 def note_logical_not_fix : Note<
5016 "add parentheses after the '!' to evaluate the comparison first">;
5017 def note_logical_not_silence_with_parens : Note<
5018 "add parentheses around left hand side expression to silence this warning">;
5020 def err_invalid_this_use : Error<
5021 "invalid use of 'this' outside of a non-static member function">;
5022 def err_this_static_member_func : Error<
5023 "'this' cannot be%select{| implicitly}0 used in a static member function "
5025 def err_invalid_member_use_in_static_method : Error<
5026 "invalid use of member %0 in static member function">;
5027 def err_invalid_qualified_function_type : Error<
5028 "%select{static |non-}0member function %select{of type %2 |}1"
5029 "cannot have '%3' qualifier">;
5030 def err_compound_qualified_function_type : Error<
5031 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1"
5032 "cannot have '%3' qualifier">;
5034 def err_ref_qualifier_overload : Error<
5035 "cannot overload a member function %select{without a ref-qualifier|with "
5036 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{"
5037 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">;
5039 def err_invalid_non_static_member_use : Error<
5040 "invalid use of non-static data member %0">;
5041 def err_nested_non_static_member_use : Error<
5042 "%select{call to non-static member function|use of non-static data member}0 "
5043 "%2 of %1 from nested type %3">;
5044 def warn_cxx98_compat_non_static_member_use : Warning<
5045 "use of non-static data member %0 in an unevaluated context is "
5046 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
5047 def err_invalid_incomplete_type_use : Error<
5048 "invalid use of incomplete type %0">;
5049 def err_builtin_func_cast_more_than_one_arg : Error<
5050 "function-style cast to a builtin type can only take one argument">;
5051 def err_value_init_for_array_type : Error<
5052 "array types cannot be value-initialized">;
5053 def warn_format_nonliteral_noargs : Warning<
5054 "format string is not a string literal (potentially insecure)">,
5055 InGroup<FormatSecurity>;
5056 def warn_format_nonliteral : Warning<
5057 "format string is not a string literal">,
5058 InGroup<FormatNonLiteral>, DefaultIgnore;
5060 def err_unexpected_interface : Error<
5061 "unexpected interface name %0: expected expression">;
5062 def err_ref_non_value : Error<"%0 does not refer to a value">;
5063 def err_ref_vm_type : Error<
5064 "cannot refer to declaration with a variably modified type inside block">;
5065 def err_ref_flexarray_type : Error<
5066 "cannot refer to declaration of structure variable with flexible array member "
5068 def err_ref_array_type : Error<
5069 "cannot refer to declaration with an array type inside block">;
5070 def err_property_not_found : Error<
5071 "property %0 not found on object of type %1">;
5072 def err_invalid_property_name : Error<
5073 "%0 is not a valid property name (accessing an object of type %1)">;
5074 def err_getter_not_found : Error<
5075 "no getter method for read from property">;
5076 def err_objc_subscript_method_not_found : Error<
5077 "expected method to %select{read|write}1 %select{dictionary|array}2 element not "
5078 "found on object of type %0">;
5079 def err_objc_subscript_index_type : Error<
5080 "method index parameter type %0 is not integral type">;
5081 def err_objc_subscript_key_type : Error<
5082 "method key parameter type %0 is not object type">;
5083 def err_objc_subscript_dic_object_type : Error<
5084 "method object parameter type %0 is not object type">;
5085 def err_objc_subscript_object_type : Error<
5086 "cannot assign to this %select{dictionary|array}1 because assigning method's "
5087 "2nd parameter of type %0 is not an Objective-C pointer type">;
5088 def err_objc_subscript_base_type : Error<
5089 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">;
5090 def err_objc_multiple_subscript_type_conversion : Error<
5091 "indexing expression is invalid because subscript type %0 has "
5092 "multiple type conversion functions">;
5093 def err_objc_subscript_type_conversion : Error<
5094 "indexing expression is invalid because subscript type %0 is not an integral"
5095 " or Objective-C pointer type">;
5096 def err_objc_subscript_pointer : Error<
5097 "indexing expression is invalid because subscript type %0 is not an"
5098 " Objective-C pointer">;
5099 def err_objc_indexing_method_result_type : Error<
5100 "method for accessing %select{dictionary|array}1 element must have Objective-C"
5101 " object return type instead of %0">;
5102 def err_objc_index_incomplete_class_type : Error<
5103 "Objective-C index expression has incomplete class type %0">;
5104 def err_illegal_container_subscripting_op : Error<
5105 "illegal operation on Objective-C container subscripting">;
5106 def err_property_not_found_forward_class : Error<
5107 "property %0 cannot be found in forward class object %1">;
5108 def err_property_not_as_forward_class : Error<
5109 "property %0 refers to an incomplete Objective-C class %1 "
5110 "(with no @interface available)">;
5111 def note_forward_class : Note<
5112 "forward declaration of class here">;
5113 def err_duplicate_property : Error<
5114 "property has a previous declaration">;
5115 def ext_gnu_void_ptr : Extension<
5116 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">,
5117 InGroup<PointerArith>;
5118 def ext_gnu_ptr_func_arith : Extension<
5119 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function "
5120 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">,
5121 InGroup<PointerArith>;
5122 def error_readonly_message_assignment : Error<
5123 "assigning to 'readonly' return result of an Objective-C message not allowed">;
5124 def ext_integer_increment_complex : Extension<
5125 "ISO C does not support '++'/'--' on complex integer type %0">;
5126 def ext_integer_complement_complex : Extension<
5127 "ISO C does not support '~' for complex conjugation of %0">;
5128 def err_nosetter_property_assignment : Error<
5129 "%select{assignment to readonly property|"
5130 "no setter method %1 for assignment to property}0">;
5131 def err_nosetter_property_incdec : Error<
5132 "%select{%select{increment|decrement}1 of readonly property|"
5133 "no setter method %2 for %select{increment|decrement}1 of property}0">;
5134 def err_nogetter_property_compound_assignment : Error<
5135 "a getter method is needed to perform a compound assignment on a property">;
5136 def err_nogetter_property_incdec : Error<
5137 "no getter method %1 for %select{increment|decrement}0 of property">;
5138 def error_no_subobject_property_setting : Error<
5139 "expression is not assignable">;
5140 def err_qualified_objc_access : Error<
5141 "%select{property|instance variable}0 access cannot be qualified with '%1'">;
5143 def ext_freestanding_complex : Extension<
5144 "complex numbers are an extension in a freestanding C99 implementation">;
5146 // FIXME: Remove when we support imaginary.
5147 def err_imaginary_not_supported : Error<"imaginary types are not supported">;
5149 // Obj-c expressions
5150 def warn_root_inst_method_not_found : Warning<
5151 "instance method %0 is being used on 'Class' which is not in the root class">,
5152 InGroup<MethodAccess>;
5153 def warn_class_method_not_found : Warning<
5154 "class method %objcclass0 not found (return type defaults to 'id')">,
5155 InGroup<MethodAccess>;
5156 def warn_instance_method_on_class_found : Warning<
5157 "instance method %0 found instead of class method %1">,
5158 InGroup<MethodAccess>;
5159 def warn_inst_method_not_found : Warning<
5160 "instance method %objcinstance0 not found (return type defaults to 'id')">,
5161 InGroup<MethodAccess>;
5162 def warn_instance_method_not_found_with_typo : Warning<
5163 "instance method %objcinstance0 not found (return type defaults to 'id')"
5164 "; did you mean %objcinstance2?">, InGroup<MethodAccess>;
5165 def warn_class_method_not_found_with_typo : Warning<
5166 "class method %objcclass0 not found (return type defaults to 'id')"
5167 "; did you mean %objcclass2?">, InGroup<MethodAccess>;
5168 def error_method_not_found_with_typo : Error<
5169 "%select{instance|class}1 method %0 not found "
5170 "; did you mean %2?">;
5171 def error_no_super_class_message : Error<
5172 "no @interface declaration found in class messaging of %0">;
5173 def error_root_class_cannot_use_super : Error<
5174 "%0 cannot use 'super' because it is a root class">;
5175 def err_invalid_receiver_to_message_super : Error<
5176 "'super' is only valid in a method body">;
5177 def err_invalid_receiver_class_message : Error<
5178 "receiver type %0 is not an Objective-C class">;
5179 def err_missing_open_square_message_send : Error<
5180 "missing '[' at start of message send expression">;
5181 def warn_bad_receiver_type : Warning<
5182 "receiver type %0 is not 'id' or interface pointer, consider "
5183 "casting it to 'id'">,InGroup<ObjCReceiver>;
5184 def err_bad_receiver_type : Error<"bad receiver type %0">;
5185 def err_incomplete_receiver_type : Error<"incomplete receiver type %0">;
5186 def err_unknown_receiver_suggest : Error<
5187 "unknown receiver %0; did you mean %1?">;
5188 def error_objc_throw_expects_object : Error<
5189 "@throw requires an Objective-C object type (%0 invalid)">;
5190 def error_objc_synchronized_expects_object : Error<
5191 "@synchronized requires an Objective-C object type (%0 invalid)">;
5192 def error_rethrow_used_outside_catch : Error<
5193 "@throw (rethrow) used outside of a @catch block">;
5194 def err_attribute_multiple_objc_gc : Error<
5195 "multiple garbage collection attributes specified for type">;
5196 def err_catch_param_not_objc_type : Error<
5197 "@catch parameter is not a pointer to an interface type">;
5198 def err_illegal_qualifiers_on_catch_parm : Error<
5199 "illegal qualifiers on @catch parameter">;
5200 def err_storage_spec_on_catch_parm : Error<
5201 "@catch parameter cannot have storage specifier '%0'">;
5202 def warn_register_objc_catch_parm : Warning<
5203 "'register' storage specifier on @catch parameter will be ignored">;
5204 def err_qualified_objc_catch_parm : Error<
5205 "@catch parameter declarator cannot be qualified">;
5206 def warn_objc_pointer_cxx_catch_fragile : Warning<
5207 "cannot catch an exception thrown with @throw in C++ in the non-unified "
5208 "exception model">, InGroup<ObjCNonUnifiedException>;
5209 def err_objc_object_catch : Error<
5210 "can't catch an Objective-C object by value">;
5211 def err_incomplete_type_objc_at_encode : Error<
5212 "'@encode' of incomplete type %0">;
5214 def warn_setter_getter_impl_required : Warning<
5215 "property %0 requires method %1 to be defined - "
5216 "use @synthesize, @dynamic or provide a method implementation "
5217 "in this class implementation">,
5218 InGroup<ObjCPropertyImpl>;
5219 def warn_setter_getter_impl_required_in_category : Warning<
5220 "property %0 requires method %1 to be defined - "
5221 "use @dynamic or provide a method implementation in this category">,
5222 InGroup<ObjCPropertyImpl>;
5223 def note_parameter_named_here : Note<
5224 "passing argument to parameter %0 here">;
5225 def note_parameter_here : Note<
5226 "passing argument to parameter here">;
5227 def note_method_return_type_change : Note<
5228 "compiler has implicitly changed method %0 return type">;
5231 // These messages adhere to the TryCast pattern: %0 is an int specifying the
5232 // cast type, %1 is the source type, %2 is the destination type.
5233 def err_bad_reinterpret_cast_overload : Error<
5234 "reinterpret_cast cannot resolve overloaded function %0 to type %1">;
5236 def warn_reinterpret_different_from_static : Warning<
5237 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its "
5238 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from "
5239 "'static_cast'">, InGroup<ReinterpretBaseClass>;
5240 def note_reinterpret_updowncast_use_static: Note<
5241 "use 'static_cast' to adjust the pointer correctly while "
5242 "%select{upcasting|downcasting}0">;
5244 def err_bad_static_cast_overload : Error<
5245 "address of overloaded function %0 cannot be static_cast to type %1">;
5247 def err_bad_cstyle_cast_overload : Error<
5248 "address of overloaded function %0 cannot be cast to type %1">;
5251 def err_bad_cxx_cast_generic : Error<
5252 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5253 "functional-style cast}0 from %1 to %2 is not allowed">;
5254 def err_bad_cxx_cast_rvalue : Error<
5255 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5256 "functional-style cast}0 from rvalue to reference type %2">;
5257 def err_bad_cxx_cast_bitfield : Error<
5258 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5259 "functional-style cast}0 from bit-field lvalue to reference type %2">;
5260 def err_bad_cxx_cast_qualifiers_away : Error<
5261 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5262 "functional-style cast}0 from %1 to %2 casts away qualifiers">;
5263 def err_bad_const_cast_dest : Error<
5264 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, "
5265 "which is not a reference, pointer-to-object, or pointer-to-data-member">;
5266 def ext_cast_fn_obj : Extension<
5267 "cast between pointer-to-function and pointer-to-object is an extension">;
5268 def warn_cxx98_compat_cast_fn_obj : Warning<
5269 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">,
5270 InGroup<CXX98CompatPedantic>, DefaultIgnore;
5271 def err_bad_reinterpret_cast_small_int : Error<
5272 "cast from pointer to smaller type %2 loses information">;
5273 def err_bad_cxx_cast_vector_to_scalar_different_size : Error<
5274 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5275 "to scalar %2 of different size">;
5276 def err_bad_cxx_cast_scalar_to_vector_different_size : Error<
5277 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 "
5278 "to vector %2 of different size">;
5279 def err_bad_cxx_cast_vector_to_vector_different_size : Error<
5280 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5281 "to vector %2 of different size">;
5282 def err_bad_lvalue_to_rvalue_cast : Error<
5283 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are "
5285 def err_bad_static_cast_pointer_nonpointer : Error<
5286 "cannot cast from type %1 to pointer type %2">;
5287 def err_bad_static_cast_member_pointer_nonmp : Error<
5288 "cannot cast from type %1 to member pointer type %2">;
5289 def err_bad_cxx_cast_member_pointer_size : Error<
5290 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
5291 "type %1 to member pointer type %2 of different size">;
5292 def err_bad_reinterpret_cast_reference : Error<
5293 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">;
5294 def warn_undefined_reinterpret_cast : Warning<
5295 "reinterpret_cast from %0 to %1 has undefined behavior">,
5296 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5298 // These messages don't adhere to the pattern.
5299 // FIXME: Display the path somehow better.
5300 def err_ambiguous_base_to_derived_cast : Error<
5301 "ambiguous cast from base %0 to derived %1:%2">;
5302 def err_static_downcast_via_virtual : Error<
5303 "cannot cast %0 to %1 via virtual base %2">;
5304 def err_downcast_from_inaccessible_base : Error<
5305 "cannot cast %select{private|protected}2 base class %1 to %0">;
5306 def err_upcast_to_inaccessible_base : Error<
5307 "cannot cast %0 to its %select{private|protected}2 base class %1">;
5308 def err_bad_dynamic_cast_not_ref_or_ptr : Error<
5309 "%0 is not a reference or pointer">;
5310 def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">;
5311 def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">;
5312 def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">;
5313 def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">;
5315 // Other C++ expressions
5316 def err_need_header_before_typeid : Error<
5317 "you need to include <typeinfo> before using the 'typeid' operator">;
5318 def err_need_header_before_ms_uuidof : Error<
5319 "you need to include <guiddef.h> before using the '__uuidof' operator">;
5320 def err_ms___leave_not_in___try : Error<
5321 "'__leave' statement not in __try block">;
5322 def err_uuidof_without_guid : Error<
5323 "cannot call operator __uuidof on a type with no GUID">;
5324 def err_uuidof_with_multiple_guids : Error<
5325 "cannot call operator __uuidof on a type with multiple GUIDs">;
5326 def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">;
5327 def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">;
5328 def err_static_illegal_in_new : Error<
5329 "the 'static' modifier for the array size is not legal in new expressions">;
5330 def err_array_new_needs_size : Error<
5331 "array size must be specified in new expressions">;
5332 def err_bad_new_type : Error<
5333 "cannot allocate %select{function|reference}1 type %0 with new">;
5334 def err_new_incomplete_type : Error<
5335 "allocation of incomplete type %0">;
5336 def err_new_array_nonconst : Error<
5337 "only the first dimension of an allocated array may have dynamic size">;
5338 def err_new_array_init_args : Error<
5339 "array 'new' cannot have initialization arguments">;
5340 def ext_new_paren_array_nonconst : ExtWarn<
5341 "when type is in parentheses, array cannot have dynamic size">;
5342 def err_placement_new_non_placement_delete : Error<
5343 "'new' expression with placement arguments refers to non-placement "
5344 "'operator delete'">;
5345 def err_array_size_not_integral : Error<
5346 "array size expression must have integral or %select{|unscoped }0"
5347 "enumeration type, not %1">;
5348 def err_array_size_incomplete_type : Error<
5349 "array size expression has incomplete class type %0">;
5350 def err_array_size_explicit_conversion : Error<
5351 "array size expression of type %0 requires explicit conversion to type %1">;
5352 def note_array_size_conversion : Note<
5353 "conversion to %select{integral|enumeration}0 type %1 declared here">;
5354 def err_array_size_ambiguous_conversion : Error<
5355 "ambiguous conversion of array size expression of type %0 to an integral or "
5356 "enumeration type">;
5357 def ext_array_size_conversion : Extension<
5358 "implicit conversion from array size expression of type %0 to "
5359 "%select{integral|enumeration}1 type %2 is a C++11 extension">,
5361 def warn_cxx98_compat_array_size_conversion : Warning<
5362 "implicit conversion from array size expression of type %0 to "
5363 "%select{integral|enumeration}1 type %2 is incompatible with C++98">,
5364 InGroup<CXX98CompatPedantic>, DefaultIgnore;
5365 def err_address_space_qualified_new : Error<
5366 "'new' cannot allocate objects of type %0 in address space '%1'">;
5367 def err_address_space_qualified_delete : Error<
5368 "'delete' cannot delete objects of type %0 in address space '%1'">;
5370 def err_default_init_const : Error<
5371 "default initialization of an object of const type %0"
5372 "%select{| without a user-provided default constructor}1">;
5373 def note_add_initializer : Note<
5374 "add an explicit initializer to initialize %0">;
5375 def err_delete_operand : Error<"cannot delete expression of type %0">;
5376 def ext_delete_void_ptr_operand : ExtWarn<
5377 "cannot delete expression with pointer-to-'void' type %0">,
5378 InGroup<DeleteIncomplete>;
5379 def err_ambiguous_delete_operand : Error<
5380 "ambiguous conversion of delete expression of type %0 to a pointer">;
5381 def warn_delete_incomplete : Warning<
5382 "deleting pointer to incomplete type %0 may cause undefined behavior">,
5383 InGroup<DeleteIncomplete>;
5384 def err_delete_incomplete_class_type : Error<
5385 "deleting incomplete class type %0; no conversions to pointer type">;
5386 def err_delete_explicit_conversion : Error<
5387 "converting delete expression from type %0 to type %1 invokes an explicit "
5388 "conversion function">;
5389 def note_delete_conversion : Note<"conversion to pointer type %0">;
5390 def warn_delete_array_type : Warning<
5391 "'delete' applied to a pointer-to-array type %0 treated as delete[]">;
5392 def err_no_suitable_delete_member_function_found : Error<
5393 "no suitable member %0 in %1">;
5394 def err_ambiguous_suitable_delete_member_function_found : Error<
5395 "multiple suitable %0 functions in %1">;
5396 def note_member_declared_here : Note<
5397 "member %0 declared here">;
5398 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
5399 def warn_increment_bool : Warning<
5400 "incrementing expression of type bool is deprecated">,
5401 InGroup<DeprecatedIncrementBool>;
5402 def err_increment_decrement_enum : Error<
5403 "cannot %select{decrement|increment}0 expression of enum type %1">;
5404 def err_catch_incomplete_ptr : Error<
5405 "cannot catch pointer to incomplete type %0">;
5406 def err_catch_incomplete_ref : Error<
5407 "cannot catch reference to incomplete type %0">;
5408 def err_catch_incomplete : Error<"cannot catch incomplete type %0">;
5409 def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">;
5410 def err_qualified_catch_declarator : Error<
5411 "exception declarator cannot be qualified">;
5412 def err_early_catch_all : Error<"catch-all handler must come last">;
5413 def err_bad_memptr_rhs : Error<
5414 "right hand operand to %0 has non-pointer-to-member type %1">;
5415 def err_bad_memptr_lhs : Error<
5416 "left hand operand to %0 must be a %select{|pointer to }1class "
5417 "compatible with the right hand operand, but is %2">;
5418 def warn_exception_caught_by_earlier_handler : Warning<
5419 "exception of type %0 will be caught by earlier handler">;
5420 def note_previous_exception_handler : Note<"for type %0">;
5421 def err_exceptions_disabled : Error<
5422 "cannot use '%0' with exceptions disabled">;
5423 def err_objc_exceptions_disabled : Error<
5424 "cannot use '%0' with Objective-C exceptions disabled">;
5425 def warn_non_virtual_dtor : Warning<
5426 "%0 has virtual functions but non-virtual destructor">,
5427 InGroup<NonVirtualDtor>, DefaultIgnore;
5428 def warn_delete_non_virtual_dtor : Warning<
5429 "delete called on %0 that has virtual functions but non-virtual destructor">,
5430 InGroup<DeleteNonVirtualDtor>, DefaultIgnore;
5431 def warn_delete_abstract_non_virtual_dtor : Warning<
5432 "delete called on %0 that is abstract but has non-virtual destructor">,
5433 InGroup<DeleteNonVirtualDtor>;
5434 def warn_overloaded_virtual : Warning<
5435 "%q0 hides overloaded virtual %select{function|functions}1">,
5436 InGroup<OverloadedVirtual>, DefaultIgnore;
5437 def note_hidden_overloaded_virtual_declared_here : Note<
5438 "hidden overloaded virtual function %q0 declared here"
5439 "%select{|: different classes%diff{ ($ vs $)|}2,3"
5440 "|: different number of parameters (%2 vs %3)"
5441 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4"
5442 "|: different return type%diff{ ($ vs $)|}2,3"
5443 "|: different qualifiers ("
5444 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5445 "volatile and restrict|const, volatile, and restrict}2 vs "
5446 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5447 "volatile and restrict|const, volatile, and restrict}3)}1">;
5448 def warn_using_directive_in_header : Warning<
5449 "using namespace directive in global context in header">,
5450 InGroup<HeaderHygiene>, DefaultIgnore;
5451 def warn_overaligned_type : Warning<
5452 "type %0 requires %1 bytes of alignment and the default allocator only "
5453 "guarantees %2 bytes">,
5454 InGroup<OveralignedType>, DefaultIgnore;
5456 def err_conditional_void_nonvoid : Error<
5457 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand "
5459 def err_conditional_ambiguous : Error<
5460 "conditional expression is ambiguous; "
5461 "%diff{$ can be converted to $ and vice versa|"
5462 "types can be convert to each other}0,1">;
5463 def err_conditional_ambiguous_ovl : Error<
5464 "conditional expression is ambiguous; %diff{$ and $|types}0,1 "
5465 "can be converted to several common types">;
5467 def err_throw_incomplete : Error<
5468 "cannot throw object of incomplete type %0">;
5469 def err_throw_incomplete_ptr : Error<
5470 "cannot throw pointer to object of incomplete type %0">;
5471 def err_return_in_constructor_handler : Error<
5472 "return in the catch of a function try block of a constructor is illegal">;
5474 let CategoryName = "Lambda Issue" in {
5475 def err_capture_more_than_once : Error<
5476 "%0 can appear only once in a capture list">;
5477 def err_reference_capture_with_reference_default : Error<
5478 "'&' cannot precede a capture when the capture default is '&'">;
5479 def err_this_capture_with_copy_default : Error<
5480 "'this' cannot be explicitly captured when the capture default is '='">;
5481 def err_copy_capture_with_copy_default : Error<
5482 "'&' must precede a capture when the capture default is '='">;
5483 def err_capture_does_not_name_variable : Error<
5484 "%0 in capture list does not name a variable">;
5485 def err_capture_non_automatic_variable : Error<
5486 "%0 cannot be captured because it does not have automatic storage "
5488 def err_this_capture : Error<
5489 "'this' cannot be %select{implicitly |}0captured in this context">;
5490 def err_lambda_capture_anonymous_var : Error<
5491 "unnamed variable cannot be implicitly captured in a lambda expression">;
5492 def err_lambda_capture_flexarray_type : Error<
5493 "variable %0 with flexible array member cannot be captured in "
5494 "a lambda expression">;
5495 def err_lambda_impcap : Error<
5496 "variable %0 cannot be implicitly captured in a lambda with no "
5497 "capture-default specified">;
5498 def note_lambda_decl : Note<"lambda expression begins here">;
5499 def err_lambda_unevaluated_operand : Error<
5500 "lambda expression in an unevaluated operand">;
5501 def err_lambda_in_constant_expression : Error<
5502 "a lambda expression may not appear inside of a constant expression">;
5503 def err_lambda_return_init_list : Error<
5504 "cannot deduce lambda return type from initializer list">;
5505 def err_lambda_capture_default_arg : Error<
5506 "lambda expression in default argument cannot capture any entity">;
5507 def err_lambda_incomplete_result : Error<
5508 "incomplete result type %0 in lambda expression">;
5509 def err_noreturn_lambda_has_return_expr : Error<
5510 "lambda declared 'noreturn' should not return">;
5511 def warn_maybe_falloff_nonvoid_lambda : Warning<
5512 "control may reach end of non-void lambda">,
5513 InGroup<ReturnType>;
5514 def warn_falloff_nonvoid_lambda : Warning<
5515 "control reaches end of non-void lambda">,
5516 InGroup<ReturnType>;
5517 def err_access_lambda_capture : Error<
5518 // The ERRORs represent other special members that aren't constructors, in
5519 // hopes that someone will bother noticing and reporting if they appear
5520 "capture of variable '%0' as type %1 calls %select{private|protected}3 "
5521 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">,
5523 def note_lambda_to_block_conv : Note<
5524 "implicit capture of lambda object due to conversion to block pointer "
5527 // C++14 lambda init-captures.
5528 def warn_cxx11_compat_init_capture : Warning<
5529 "initialized lambda captures are incompatible with C++ standards "
5530 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
5531 def ext_init_capture : ExtWarn<
5532 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>;
5533 def err_init_capture_no_expression : Error<
5534 "initializer missing for lambda capture %0">;
5535 def err_init_capture_multiple_expressions : Error<
5536 "initializer for lambda capture %0 contains multiple expressions">;
5537 def err_init_capture_paren_braces : Error<
5538 "cannot deduce type for lambda capture %0 from "
5539 "parenthesized initializer list">;
5540 def err_init_capture_deduction_failure : Error<
5541 "cannot deduce type for lambda capture %0 from initializer of type %2">;
5542 def err_init_capture_deduction_failure_from_init_list : Error<
5543 "cannot deduce type for lambda capture %0 from initializer list">;
5546 def err_return_in_captured_stmt : Error<
5547 "cannot return from %0">;
5548 def err_capture_block_variable : Error<
5549 "__block variable %0 cannot be captured in a "
5550 "%select{lambda expression|captured statement}1">;
5552 def err_operator_arrow_circular : Error<
5553 "circular pointer delegation detected">;
5554 def err_operator_arrow_depth_exceeded : Error<
5555 "use of 'operator->' on type %0 would invoke a sequence of more than %1 "
5556 "'operator->' calls">;
5557 def note_operator_arrow_here : Note<
5558 "'operator->' declared here produces an object of type %0">;
5559 def note_operator_arrows_suppressed : Note<
5560 "(skipping %0 'operator->'%s0 in backtrace)">;
5561 def note_operator_arrow_depth : Note<
5562 "use -foperator-arrow-depth=N to increase 'operator->' limit">;
5564 def err_pseudo_dtor_base_not_scalar : Error<
5565 "object expression of non-scalar type %0 cannot be used in a "
5566 "pseudo-destructor expression">;
5567 def ext_pseudo_dtor_on_void : ExtWarn<
5568 "pseudo-destructors on type void are a Microsoft extension">,
5570 def err_pseudo_dtor_type_mismatch : Error<
5571 "the type of object expression "
5572 "%diff{($) does not match the type being destroyed ($)|"
5573 "does not match the type being destroyed}0,1 "
5574 "in pseudo-destructor expression">;
5575 def err_pseudo_dtor_call_with_args : Error<
5576 "call to pseudo-destructor cannot have any arguments">;
5577 def err_dtor_expr_without_call : Error<
5578 "%select{destructor reference|pseudo-destructor expression}0 must be "
5579 "called immediately with '()'">;
5580 def err_pseudo_dtor_destructor_non_type : Error<
5581 "%0 does not refer to a type name in pseudo-destructor expression; expected "
5582 "the name of type %1">;
5583 def err_invalid_use_of_function_type : Error<
5584 "a function type is not allowed here">;
5585 def err_invalid_use_of_array_type : Error<"an array type is not allowed here">;
5586 def err_type_defined_in_condition : Error<
5587 "types may not be defined in conditions">;
5588 def err_typecheck_bool_condition : Error<
5589 "value of type %0 is not contextually convertible to 'bool'">;
5590 def err_typecheck_ambiguous_condition : Error<
5591 "conversion %diff{from $ to $|between types}0,1 is ambiguous">;
5592 def err_typecheck_nonviable_condition : Error<
5593 "no viable conversion%diff{ from $ to $|}0,1">;
5594 def err_typecheck_nonviable_condition_incomplete : Error<
5595 "no viable conversion%diff{ from $ to incomplete type $|}0,1">;
5596 def err_typecheck_deleted_function : Error<
5597 "conversion function %diff{from $ to $|between types}0,1 "
5598 "invokes a deleted function">;
5600 def err_expected_class_or_namespace : Error<"%0 is not a class"
5601 "%select{ or namespace|, namespace, or scoped enumeration}1">;
5602 def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here "
5603 "because namespace %1 does not enclose namespace %2">;
5604 def err_invalid_declarator_global_scope : Error<
5605 "definition or redeclaration of %0 cannot name the global scope">;
5606 def err_invalid_declarator_in_function : Error<
5607 "definition or redeclaration of %0 not allowed inside a function">;
5608 def err_invalid_declarator_in_block : Error<
5609 "definition or redeclaration of %0 not allowed inside a block">;
5610 def err_not_tag_in_scope : Error<
5611 "no %select{struct|interface|union|class|enum}0 named %1 in %2">;
5613 def err_no_typeid_with_fno_rtti : Error<
5614 "cannot use typeid with -fno-rtti">;
5615 def err_no_dynamic_cast_with_fno_rtti : Error<
5616 "cannot use dynamic_cast with -fno-rtti">;
5618 def err_cannot_form_pointer_to_member_of_reference_type : Error<
5619 "cannot form a pointer-to-member to member %0 of reference type %1">;
5620 def err_incomplete_object_call : Error<
5621 "incomplete type in call to object of type %0">;
5623 def warn_condition_is_assignment : Warning<"using the result of an "
5624 "assignment as a condition without parentheses">,
5625 InGroup<Parentheses>;
5626 // Completely identical except off by default.
5627 def warn_condition_is_idiomatic_assignment : Warning<"using the result "
5628 "of an assignment as a condition without parentheses">,
5629 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore;
5630 def note_condition_assign_to_comparison : Note<
5631 "use '==' to turn this assignment into an equality comparison">;
5632 def note_condition_or_assign_to_comparison : Note<
5633 "use '!=' to turn this compound assignment into an inequality comparison">;
5634 def note_condition_assign_silence : Note<
5635 "place parentheses around the assignment to silence this warning">;
5637 def warn_equality_with_extra_parens : Warning<"equality comparison with "
5638 "extraneous parentheses">, InGroup<ParenthesesOnEquality>;
5639 def note_equality_comparison_to_assign : Note<
5640 "use '=' to turn this equality comparison into an assignment">;
5641 def note_equality_comparison_silence : Note<
5642 "remove extraneous parentheses around the comparison to silence this warning">;
5644 // assignment related diagnostics (also for argument passing, returning, etc).
5645 // In most of these diagnostics the %2 is a value from the
5646 // Sema::AssignmentAction enumeration
5647 def err_typecheck_convert_incompatible : Error<
5648 "%select{%diff{assigning to $ from incompatible type $|"
5649 "assigning to type from incompatible type}0,1"
5650 "|%diff{passing $ to parameter of incompatible type $|"
5651 "passing type to parameter of incompatible type}0,1"
5652 "|%diff{returning $ from a function with incompatible result type $|"
5653 "returning type from a function with incompatible result type}0,1"
5654 "|%diff{converting $ to incompatible type $|"
5655 "converting type to incompatible type}0,1"
5656 "|%diff{initializing $ with an expression of incompatible type $|"
5657 "initializing type with an expression of incompatible type}0,1"
5658 "|%diff{sending $ to parameter of incompatible type $|"
5659 "sending type to parameter of incompatible type}0,1"
5660 "|%diff{casting $ to incompatible type $|"
5661 "casting type to incompatible type}0,1}2"
5662 "%select{|; dereference with *|"
5663 "; take the address with &|"
5666 "%select{|: different classes%diff{ ($ vs $)|}5,6"
5667 "|: different number of parameters (%5 vs %6)"
5668 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
5669 "|: different return type%diff{ ($ vs $)|}5,6"
5670 "|: different qualifiers ("
5671 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5672 "volatile and restrict|const, volatile, and restrict}5 vs "
5673 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
5674 "volatile and restrict|const, volatile, and restrict}6)}4">;
5675 def err_typecheck_missing_return_type_incompatible : Error<
5676 "%diff{return type $ must match previous return type $|"
5677 "return type must match previous return type}0,1 when %select{block "
5678 "literal|lambda expression}2 has unspecified explicit return type">;
5680 def not_incomplete_class_and_qualified_id : Note<
5681 "conformance of forward class %0 to protocol %1 can not be confirmed">;
5682 def warn_incompatible_qualified_id : Warning<
5683 "%select{%diff{assigning to $ from incompatible type $|"
5684 "assigning to type from incompatible type}0,1"
5685 "|%diff{passing $ to parameter of incompatible type $|"
5686 "passing type to parameter of incompatible type}0,1"
5687 "|%diff{returning $ from a function with incompatible result type $|"
5688 "returning type from a function with incompatible result type}0,1"
5689 "|%diff{converting $ to incompatible type $|"
5690 "converting type to incompatible type}0,1"
5691 "|%diff{initializing $ with an expression of incompatible type $|"
5692 "initializing type with an expression of incompatible type}0,1"
5693 "|%diff{sending $ to parameter of incompatible type $|"
5694 "sending type to parameter of incompatible type}0,1"
5695 "|%diff{casting $ to incompatible type $|"
5696 "casting type to incompatible type}0,1}2">;
5697 def ext_typecheck_convert_pointer_int : ExtWarn<
5698 "incompatible pointer to integer conversion "
5699 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5700 "|%diff{passing $ to parameter of type $|"
5701 "passing to parameter of different type}0,1"
5702 "|%diff{returning $ from a function with result type $|"
5703 "returning from function with different return type}0,1"
5704 "|%diff{converting $ to type $|converting between types}0,1"
5705 "|%diff{initializing $ with an expression of type $|"
5706 "initializing with expression of different type}0,1"
5707 "|%diff{sending $ to parameter of type $|"
5708 "sending to parameter of different type}0,1"
5709 "|%diff{casting $ to type $|casting between types}0,1}2"
5710 "%select{|; dereference with *|"
5711 "; take the address with &|"
5714 InGroup<IntConversion>;
5715 def ext_typecheck_convert_int_pointer : ExtWarn<
5716 "incompatible integer to pointer conversion "
5717 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5718 "|%diff{passing $ to parameter of type $|"
5719 "passing to parameter of different type}0,1"
5720 "|%diff{returning $ from a function with result type $|"
5721 "returning from function with different return type}0,1"
5722 "|%diff{converting $ to type $|converting between types}0,1"
5723 "|%diff{initializing $ with an expression of type $|"
5724 "initializing with expression of different type}0,1"
5725 "|%diff{sending $ to parameter of type $|"
5726 "sending to parameter of different type}0,1"
5727 "|%diff{casting $ to type $|casting between types}0,1}2"
5728 "%select{|; dereference with *|"
5729 "; take the address with &|"
5732 InGroup<IntConversion>;
5733 def ext_typecheck_convert_pointer_void_func : Extension<
5734 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5735 "|%diff{passing $ to parameter of type $|"
5736 "passing to parameter of different type}0,1"
5737 "|%diff{returning $ from a function with result type $|"
5738 "returning from function with different return type}0,1"
5739 "|%diff{converting $ to type $|converting between types}0,1"
5740 "|%diff{initializing $ with an expression of type $|"
5741 "initializing with expression of different type}0,1"
5742 "|%diff{sending $ to parameter of type $|"
5743 "sending to parameter of different type}0,1"
5744 "|%diff{casting $ to type $|casting between types}0,1}2"
5745 " converts between void pointer and function pointer">;
5746 def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn<
5747 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5748 "|%diff{passing $ to parameter of type $|"
5749 "passing to parameter of different type}0,1"
5750 "|%diff{returning $ from a function with result type $|"
5751 "returning from function with different return type}0,1"
5752 "|%diff{converting $ to type $|converting between types}0,1"
5753 "|%diff{initializing $ with an expression of type $|"
5754 "initializing with expression of different type}0,1"
5755 "|%diff{sending $ to parameter of type $|"
5756 "sending to parameter of different type}0,1"
5757 "|%diff{casting $ to type $|casting between types}0,1}2"
5758 " converts between pointers to integer types with different sign">,
5759 InGroup<DiagGroup<"pointer-sign">>;
5760 def ext_typecheck_convert_incompatible_pointer : ExtWarn<
5761 "incompatible pointer types "
5762 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5763 "|%diff{passing $ to parameter of type $|"
5764 "passing to parameter of different type}0,1"
5765 "|%diff{returning $ from a function with result type $|"
5766 "returning from function with different return type}0,1"
5767 "|%diff{converting $ to type $|converting between types}0,1"
5768 "|%diff{initializing $ with an expression of type $|"
5769 "initializing with expression of different type}0,1"
5770 "|%diff{sending $ to parameter of type $|"
5771 "sending to parameter of different type}0,1"
5772 "|%diff{casting $ to type $|casting between types}0,1}2"
5773 "%select{|; dereference with *|"
5774 "; take the address with &|"
5777 InGroup<IncompatiblePointerTypes>;
5778 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
5779 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5780 "|%diff{passing $ to parameter of type $|"
5781 "passing to parameter of different type}0,1"
5782 "|%diff{returning $ from a function with result type $|"
5783 "returning from function with different return type}0,1"
5784 "|%diff{converting $ to type $|converting between types}0,1"
5785 "|%diff{initializing $ with an expression of type $|"
5786 "initializing with expression of different type}0,1"
5787 "|%diff{sending $ to parameter of type $|"
5788 "sending to parameter of different type}0,1"
5789 "|%diff{casting $ to type $|casting between types}0,1}2"
5790 " discards qualifiers">,
5791 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
5792 def ext_nested_pointer_qualifier_mismatch : ExtWarn<
5793 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5794 "|%diff{passing $ to parameter of type $|"
5795 "passing to parameter of different type}0,1"
5796 "|%diff{returning $ from a function with result type $|"
5797 "returning from function with different return type}0,1"
5798 "|%diff{converting $ to type $|converting between types}0,1"
5799 "|%diff{initializing $ with an expression of type $|"
5800 "initializing with expression of different type}0,1"
5801 "|%diff{sending $ to parameter of type $|"
5802 "sending to parameter of different type}0,1"
5803 "|%diff{casting $ to type $|casting between types}0,1}2"
5804 " discards qualifiers in nested pointer types">,
5805 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
5806 def warn_incompatible_vectors : Warning<
5807 "incompatible vector types "
5808 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5809 "|%diff{passing $ to parameter of type $|"
5810 "passing to parameter of different type}0,1"
5811 "|%diff{returning $ from a function with result type $|"
5812 "returning from function with different return type}0,1"
5813 "|%diff{converting $ to type $|converting between types}0,1"
5814 "|%diff{initializing $ with an expression of type $|"
5815 "initializing with expression of different type}0,1"
5816 "|%diff{sending $ to parameter of type $|"
5817 "sending to parameter of different type}0,1"
5818 "|%diff{casting $ to type $|casting between types}0,1}2">,
5819 InGroup<VectorConversion>, DefaultIgnore;
5820 def err_int_to_block_pointer : Error<
5821 "invalid block pointer conversion "
5822 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5823 "|%diff{passing $ to parameter of type $|"
5824 "passing to parameter of different type}0,1"
5825 "|%diff{returning $ from a function with result type $|"
5826 "returning from function with different return type}0,1"
5827 "|%diff{converting $ to type $|converting between types}0,1"
5828 "|%diff{initializing $ with an expression of type $|"
5829 "initializing with expression of different type}0,1"
5830 "|%diff{sending $ to parameter of type $|"
5831 "sending to parameter of different type}0,1"
5832 "|%diff{casting $ to type $|casting between types}0,1}2">;
5833 def err_typecheck_convert_incompatible_block_pointer : Error<
5834 "incompatible block pointer types "
5835 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
5836 "|%diff{passing $ to parameter of type $|"
5837 "passing to parameter of different type}0,1"
5838 "|%diff{returning $ from a function with result type $|"
5839 "returning from function with different return type}0,1"
5840 "|%diff{converting $ to type $|converting between types}0,1"
5841 "|%diff{initializing $ with an expression of type $|"
5842 "initializing with expression of different type}0,1"
5843 "|%diff{sending $ to parameter of type $|"
5844 "sending to parameter of different type}0,1"
5845 "|%diff{casting $ to type $|casting between types}0,1}2">;
5846 def err_typecheck_incompatible_address_space : Error<
5847 "%select{%diff{assigning $ to $|assigning to different types}1,0"
5848 "|%diff{passing $ to parameter of type $|"
5849 "passing to parameter of different type}0,1"
5850 "|%diff{returning $ from a function with result type $|"
5851 "returning from function with different return type}0,1"
5852 "|%diff{converting $ to type $|converting between types}0,1"
5853 "|%diff{initializing $ with an expression of type $|"
5854 "initializing with expression of different type}0,1"
5855 "|%diff{sending $ to parameter of type $|"
5856 "sending to parameter of different type}0,1"
5857 "|%diff{casting $ to type $|casting between types}0,1}2"
5858 " changes address space of pointer">;
5859 def err_typecheck_incompatible_ownership : Error<
5860 "%select{%diff{assigning $ to $|assigning to different types}1,0"
5861 "|%diff{passing $ to parameter of type $|"
5862 "passing to parameter of different type}0,1"
5863 "|%diff{returning $ from a function with result type $|"
5864 "returning from function with different return type}0,1"
5865 "|%diff{converting $ to type $|converting between types}0,1"
5866 "|%diff{initializing $ with an expression of type $|"
5867 "initializing with expression of different type}0,1"
5868 "|%diff{sending $ to parameter of type $|"
5869 "sending to parameter of different type}0,1"
5870 "|%diff{casting $ to type $|casting between types}0,1}2"
5871 " changes retain/release properties of pointer">;
5872 def err_typecheck_comparison_of_distinct_blocks : Error<
5873 "comparison of distinct block types%diff{ ($ and $)|}0,1">;
5875 def err_typecheck_array_not_modifiable_lvalue : Error<
5876 "array type %0 is not assignable">;
5877 def err_typecheck_non_object_not_modifiable_lvalue : Error<
5878 "non-object type %0 is not assignable">;
5879 def err_typecheck_expression_not_modifiable_lvalue : Error<
5880 "expression is not assignable">;
5881 def err_typecheck_incomplete_type_not_modifiable_lvalue : Error<
5882 "incomplete type %0 is not assignable">;
5883 def err_typecheck_lvalue_casts_not_supported : Error<
5884 "assignment to cast is illegal, lvalue casts are not supported">;
5886 def err_typecheck_duplicate_vector_components_not_mlvalue : Error<
5887 "vector is not assignable (contains duplicate components)">;
5888 def err_block_decl_ref_not_modifiable_lvalue : Error<
5889 "variable is not assignable (missing __block type specifier)">;
5890 def err_lambda_decl_ref_not_modifiable_lvalue : Error<
5891 "cannot assign to a variable captured by copy in a non-mutable lambda">;
5892 def err_typecheck_call_not_function : Error<
5893 "called object type %0 is not a function or function pointer">;
5894 def err_call_incomplete_return : Error<
5895 "calling function with incomplete return type %0">;
5896 def err_call_function_incomplete_return : Error<
5897 "calling %0 with incomplete return type %1">;
5898 def err_call_incomplete_argument : Error<
5899 "argument type %0 is incomplete">;
5900 def err_typecheck_call_too_few_args : Error<
5901 "too few %select{|||execution configuration }0arguments to "
5902 "%select{function|block|method|kernel function}0 call, "
5903 "expected %1, have %2">;
5904 def err_typecheck_call_too_few_args_one : Error<
5905 "too few %select{|||execution configuration }0arguments to "
5906 "%select{function|block|method|kernel function}0 call, "
5907 "single argument %1 was not specified">;
5908 def err_typecheck_call_too_few_args_at_least : Error<
5909 "too few %select{|||execution configuration }0arguments to "
5910 "%select{function|block|method|kernel function}0 call, "
5911 "expected at least %1, have %2">;
5912 def err_typecheck_call_too_few_args_at_least_one : Error<
5913 "too few %select{|||execution configuration }0arguments to "
5914 "%select{function|block|method|kernel function}0 call, "
5915 "at least argument %1 must be specified">;
5916 def err_typecheck_call_too_few_args_suggest : Error<
5917 "too few %select{|||execution configuration }0arguments to "
5918 "%select{function|block|method|kernel function}0 call, "
5919 "expected %1, have %2; did you mean %3?">;
5920 def err_typecheck_call_too_few_args_at_least_suggest : Error<
5921 "too few %select{|||execution configuration }0arguments to "
5922 "%select{function|block|method|kernel function}0 call, "
5923 "expected at least %1, have %2; did you mean %3?">;
5924 def err_typecheck_call_too_many_args : Error<
5925 "too many %select{|||execution configuration }0arguments to "
5926 "%select{function|block|method|kernel function}0 call, "
5927 "expected %1, have %2">;
5928 def err_typecheck_call_too_many_args_one : Error<
5929 "too many %select{|||execution configuration }0arguments to "
5930 "%select{function|block|method|kernel function}0 call, "
5931 "expected single argument %1, have %2 arguments">;
5932 def err_typecheck_call_too_many_args_at_most : Error<
5933 "too many %select{|||execution configuration }0arguments to "
5934 "%select{function|block|method|kernel function}0 call, "
5935 "expected at most %1, have %2">;
5936 def err_typecheck_call_too_many_args_at_most_one : Error<
5937 "too many %select{|||execution configuration }0arguments to "
5938 "%select{function|block|method|kernel function}0 call, "
5939 "expected at most single argument %1, have %2 arguments">;
5940 def err_typecheck_call_too_many_args_suggest : Error<
5941 "too many %select{|||execution configuration }0arguments to "
5942 "%select{function|block|method|kernel function}0 call, "
5943 "expected %1, have %2; did you mean %3?">;
5944 def err_typecheck_call_too_many_args_at_most_suggest : Error<
5945 "too many %select{|||execution configuration }0arguments to "
5946 "%select{function|block|method|kernel function}0 call, "
5947 "expected at most %1, have %2; did you mean %3?">;
5949 def err_arc_typecheck_convert_incompatible_pointer : Error<
5950 "incompatible pointer types passing retainable parameter of type %0"
5951 "to a CF function expecting %1 type">;
5953 def err_builtin_fn_use : Error<"builtin functions must be directly called">;
5955 def warn_call_wrong_number_of_arguments : Warning<
5956 "too %select{few|many}0 arguments in call to %1">;
5957 def err_atomic_builtin_must_be_pointer : Error<
5958 "address argument to atomic builtin must be a pointer (%0 invalid)">;
5959 def err_atomic_builtin_must_be_pointer_intptr : Error<
5960 "address argument to atomic builtin must be a pointer to integer or pointer"
5962 def err_atomic_builtin_must_be_pointer_intfltptr : Error<
5963 "address argument to atomic builtin must be a pointer to integer,"
5964 " floating-point or pointer (%0 invalid)">;
5965 def err_atomic_builtin_pointer_size : Error<
5966 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte "
5967 "type (%0 invalid)">;
5968 def err_atomic_exclusive_builtin_pointer_size : Error<
5969 "address argument to load or store exclusive builtin must be a pointer to"
5970 " 1,2,4 or 8 byte type (%0 invalid)">;
5971 def err_atomic_op_needs_atomic : Error<
5972 "address argument to atomic operation must be a pointer to _Atomic "
5973 "type (%0 invalid)">;
5974 def err_atomic_op_needs_non_const_atomic : Error<
5975 "address argument to atomic operation must be a pointer to non-const _Atomic "
5976 "type (%0 invalid)">;
5977 def err_atomic_op_needs_trivial_copy : Error<
5978 "address argument to atomic operation must be a pointer to a "
5979 "trivially-copyable type (%0 invalid)">;
5980 def err_atomic_op_needs_atomic_int_or_ptr : Error<
5981 "address argument to atomic operation must be a pointer to %select{|atomic }0"
5982 "integer or pointer (%1 invalid)">;
5983 def err_atomic_op_bitwise_needs_atomic_int : Error<
5984 "address argument to bitwise atomic operation must be a pointer to "
5985 "%select{|atomic }0integer (%1 invalid)">;
5986 def warn_atomic_op_has_invalid_memory_order : Warning<
5987 "memory order argument to atomic operation is invalid">,
5988 InGroup<DiagGroup<"atomic-memory-ordering">>;
5990 def err_atomic_load_store_uses_lib : Error<
5991 "atomic %select{load|store}0 requires runtime support that is not "
5992 "available for this target">;
5994 def err_deleted_function_use : Error<"attempt to use a deleted function">;
5996 def err_kern_type_not_void_return : Error<
5997 "kernel function type %0 must have void return type">;
5998 def err_config_scalar_return : Error<
5999 "CUDA special function 'cudaConfigureCall' must have scalar return type">;
6000 def err_kern_call_not_global_function : Error<
6001 "kernel call to non-global function %0">;
6002 def err_global_call_not_config : Error<
6003 "call to global function %0 not configured">;
6004 def err_ref_bad_target : Error<
6005 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
6006 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">;
6008 def warn_non_pod_vararg_with_format_string : Warning<
6009 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic "
6010 "%select{function|block|method|constructor}2; expected type from format "
6011 "string was %3">, InGroup<NonPODVarargs>, DefaultError;
6012 // The arguments to this diagnostic should match the warning above.
6013 def err_cannot_pass_objc_interface_to_vararg_format : Error<
6014 "cannot pass object with interface type %1 by value to variadic "
6015 "%select{function|block|method|constructor}2; expected type from format "
6018 def err_cannot_pass_objc_interface_to_vararg : Error<
6019 "cannot pass object with interface type %0 by value through variadic "
6020 "%select{function|block|method|constructor}1">;
6021 def warn_cannot_pass_non_pod_arg_to_vararg : Warning<
6022 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic"
6023 " %select{function|block|method|constructor}2; call will abort at runtime">,
6024 InGroup<NonPODVarargs>, DefaultError;
6025 def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning<
6026 "passing object of trivial but non-POD type %0 through variadic"
6027 " %select{function|block|method|constructor}1 is incompatible with C++98">,
6028 InGroup<CXX98Compat>, DefaultIgnore;
6029 def warn_pass_class_arg_to_vararg : Warning<
6030 "passing object of class type %0 through variadic "
6031 "%select{function|block|method|constructor}1"
6032 "%select{|; did you mean to call '%3'?}2">,
6033 InGroup<ClassVarargs>, DefaultIgnore;
6034 def err_cannot_pass_to_vararg : Error<
6035 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
6036 "%select{function|block|method|constructor}2">;
6037 def err_cannot_pass_to_vararg_format : Error<
6038 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
6039 "%select{function|block|method|constructor}2; expected type from format "
6042 def err_typecheck_call_invalid_ordered_compare : Error<
6043 "ordered compare requires two args of floating point type"
6044 "%diff{ ($ and $)|}0,1">;
6045 def err_typecheck_call_invalid_unary_fp : Error<
6046 "floating point classification requires argument of floating point type "
6048 def err_typecheck_cond_expect_scalar : Error<
6049 "used type %0 where arithmetic or pointer type is required">;
6050 def ext_typecheck_cond_one_void : Extension<
6051 "C99 forbids conditional expressions with only one void side">;
6052 def err_typecheck_cond_expect_scalar_or_vector : Error<
6053 "used type %0 where arithmetic, pointer, or vector type is required">;
6054 def err_typecheck_cast_to_incomplete : Error<
6055 "cast to incomplete type %0">;
6056 def ext_typecheck_cast_nonscalar : Extension<
6057 "C99 forbids casting nonscalar type %0 to the same type">;
6058 def ext_typecheck_cast_to_union : Extension<
6059 "cast to union type is a GNU extension">,
6060 InGroup<GNUUnionCast>;
6061 def err_typecheck_cast_to_union_no_type : Error<
6062 "cast to union type from type %0 not present in union">;
6063 def err_cast_pointer_from_non_pointer_int : Error<
6064 "operand of type %0 cannot be cast to a pointer type">;
6065 def warn_cast_pointer_from_sel : Warning<
6066 "cast of type %0 to %1 is deprecated; use sel_getName instead">,
6067 InGroup<SelTypeCast>;
6068 def warn_function_def_in_objc_container : Warning<
6069 "function definition inside an Objective-C container is deprecated">,
6070 InGroup<FunctionDefInObjCContainer>;
6072 def warn_bad_function_cast : Warning<
6073 "cast from function call of type %0 to non-matching type %1">,
6074 InGroup<BadFunctionCast>, DefaultIgnore;
6075 def err_cast_pointer_to_non_pointer_int : Error<
6076 "pointer cannot be cast to type %0">;
6077 def err_typecheck_expect_scalar_operand : Error<
6078 "operand of type %0 where arithmetic or pointer type is required">;
6079 def err_typecheck_cond_incompatible_operands : Error<
6080 "incompatible operand types%diff{ ($ and $)|}0,1">;
6081 def ext_typecheck_cond_incompatible_operands_nonstandard : ExtWarn<
6082 "incompatible operand types%diff{ ($ and $)|}0,1 use non-standard composite "
6084 def err_cast_selector_expr : Error<
6085 "cannot type cast @selector expression">;
6086 def ext_typecheck_cond_incompatible_pointers : ExtWarn<
6087 "pointer type mismatch%diff{ ($ and $)|}0,1">,
6088 InGroup<DiagGroup<"pointer-type-mismatch">>;
6089 def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn<
6090 "pointer/integer type mismatch in conditional expression"
6091 "%diff{ ($ and $)|}0,1">,
6092 InGroup<DiagGroup<"conditional-type-mismatch">>;
6093 def err_typecheck_choose_expr_requires_constant : Error<
6094 "'__builtin_choose_expr' requires a constant expression">;
6095 def warn_unused_expr : Warning<"expression result unused">,
6096 InGroup<UnusedValue>;
6097 def warn_unused_voidptr : Warning<
6098 "expression result unused; should this cast be to 'void'?">,
6099 InGroup<UnusedValue>;
6100 def warn_unused_property_expr : Warning<
6101 "property access result unused - getters should not be used for side effects">,
6102 InGroup<UnusedGetterReturnValue>;
6103 def warn_unused_container_subscript_expr : Warning<
6104 "container access result unused - container access should not be used for side effects">,
6105 InGroup<UnusedValue>;
6106 def warn_unused_call : Warning<
6107 "ignoring return value of function declared with %0 attribute">,
6108 InGroup<UnusedValue>;
6109 def warn_side_effects_unevaluated_context : Warning<
6110 "expression with side effects has no effect in an unevaluated context">,
6111 InGroup<UnevaluatedExpression>;
6112 def warn_side_effects_typeid : Warning<
6113 "expression with side effects will be evaluated despite being used as an "
6114 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>;
6115 def warn_unused_result : Warning<
6116 "ignoring return value of function declared with warn_unused_result "
6117 "attribute">, InGroup<DiagGroup<"unused-result">>;
6118 def warn_unused_volatile : Warning<
6119 "expression result unused; assign into a variable to force a volatile load">,
6120 InGroup<DiagGroup<"unused-volatile-lvalue">>;
6122 def warn_unused_comparison : Warning<
6123 "%select{%select{|in}1equality|relational}0 comparison result unused">,
6124 InGroup<UnusedComparison>;
6125 def note_inequality_comparison_to_or_assign : Note<
6126 "use '|=' to turn this inequality comparison into an or-assignment">;
6128 def err_incomplete_type_used_in_type_trait_expr : Error<
6129 "incomplete type %0 used in type trait expression">;
6131 def err_dimension_expr_not_constant_integer : Error<
6132 "dimension expression does not evaluate to a constant unsigned int">;
6134 def err_typecheck_cond_incompatible_operands_null : Error<
6135 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">;
6136 def ext_empty_struct_union : Extension<
6137 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>;
6138 def ext_no_named_members_in_struct_union : Extension<
6139 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>;
6140 def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0"
6141 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
6142 InGroup<CXXCompat>, DefaultIgnore;
6143 def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0"
6144 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
6145 InGroup<ExternCCompat>;
6146 def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and "
6147 "volatile qualifiers|const qualifier|volatile qualifier}2">,
6148 InGroup<CastQual>, DefaultIgnore;
6149 def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate "
6150 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore;
6151 } // End of general sema category.
6154 let CategoryName = "Inline Assembly Issue" in {
6155 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">;
6156 def err_asm_invalid_output_constraint : Error<
6157 "invalid output constraint '%0' in asm">;
6158 def err_asm_invalid_lvalue_in_input : Error<
6159 "invalid lvalue in asm input for constraint '%0'">;
6160 def err_asm_invalid_input_constraint : Error<
6161 "invalid input constraint '%0' in asm">;
6162 def err_asm_immediate_expected : Error<"constraint '%0' expects "
6163 "an integer constant expression">;
6164 def err_asm_invalid_type_in_input : Error<
6165 "invalid type %0 in asm input for constraint '%1'">;
6166 def err_asm_tying_incompatible_types : Error<
6167 "unsupported inline asm: input with type "
6168 "%diff{$ matching output with type $|}0,1">;
6169 def err_asm_unexpected_constraint_alternatives : Error<
6170 "asm constraint has an unexpected number of alternatives: %0 vs %1">;
6171 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">;
6172 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">;
6173 def err_asm_bad_register_type : Error<"bad type for named register variable">;
6174 def err_asm_invalid_input_size : Error<
6175 "invalid input size for constraint '%0'">;
6176 def err_asm_invalid_output_size : Error<
6177 "invalid output size for constraint '%0'">;
6178 def err_invalid_asm_cast_lvalue : Error<
6179 "invalid use of a cast in a inline asm context requiring an l-value: "
6180 "remove the cast or build with -fheinous-gnu-extensions">;
6181 def err_invalid_asm_value_for_constraint
6182 : Error <"value '%0' out of range for constraint '%1'">;
6184 def warn_asm_label_on_auto_decl : Warning<
6185 "ignored asm label '%0' on automatic variable">;
6186 def warn_invalid_asm_cast_lvalue : Warning<
6187 "invalid use of a cast in an inline asm context requiring an l-value: "
6188 "accepted due to -fheinous-gnu-extensions, but clang may remove support "
6189 "for this in the future">;
6190 def warn_asm_mismatched_size_modifier : Warning<
6191 "value size does not match register size specified by the constraint "
6193 InGroup<ASMOperandWidths>;
6195 def note_asm_missing_constraint_modifier : Note<
6196 "use constraint modifier \"%0\"">;
6199 let CategoryName = "Semantic Issue" in {
6201 def err_invalid_conversion_between_vectors : Error<
6202 "invalid conversion between vector type%diff{ $ and $|}0,1 of different "
6204 def err_invalid_conversion_between_vector_and_integer : Error<
6205 "invalid conversion between vector type %0 and integer type %1 "
6206 "of different size">;
6208 def err_opencl_function_pointer_variable : Error<
6209 "pointers to functions are not allowed">;
6211 def err_opencl_taking_function_address : Error<
6212 "taking address of function is not allowed">;
6214 def err_invalid_conversion_between_vector_and_scalar : Error<
6215 "invalid conversion between vector type %0 and scalar type %1">;
6217 // C++ member initializers.
6218 def err_only_constructors_take_base_inits : Error<
6219 "only constructors take base initializers">;
6221 def err_multiple_mem_initialization : Error <
6222 "multiple initializations given for non-static member %0">;
6223 def err_multiple_mem_union_initialization : Error <
6224 "initializing multiple members of union">;
6225 def err_multiple_base_initialization : Error <
6226 "multiple initializations given for base %0">;
6228 def err_mem_init_not_member_or_class : Error<
6229 "member initializer %0 does not name a non-static data member or base "
6232 def warn_initializer_out_of_order : Warning<
6233 "%select{field|base class}0 %1 will be initialized after "
6234 "%select{field|base}2 %3">,
6235 InGroup<Reorder>, DefaultIgnore;
6236 def warn_abstract_vbase_init_ignored : Warning<
6237 "initializer for virtual base class %0 of abstract class %1 "
6238 "will never be used">,
6239 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore;
6241 def err_base_init_does_not_name_class : Error<
6242 "constructor initializer %0 does not name a class">;
6243 def err_base_init_direct_and_virtual : Error<
6244 "base class initializer %0 names both a direct base class and an "
6245 "inherited virtual base class">;
6246 def err_not_direct_base_or_virtual : Error<
6247 "type %0 is not a direct or virtual base of %1">;
6249 def err_in_class_initializer_non_const : Error<
6250 "non-const static data member must be initialized out of line">;
6251 def err_in_class_initializer_volatile : Error<
6252 "static const volatile data member must be initialized out of line">;
6253 def err_in_class_initializer_bad_type : Error<
6254 "static data member of type %0 must be initialized out of line">;
6255 def ext_in_class_initializer_float_type : ExtWarn<
6256 "in-class initializer for static data member of type %0 is a GNU extension">,
6257 InGroup<GNUStaticFloatInit>;
6258 def ext_in_class_initializer_float_type_cxx11 : ExtWarn<
6259 "in-class initializer for static data member of type %0 requires "
6260 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError;
6261 def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">;
6262 def err_in_class_initializer_literal_type : Error<
6263 "in-class initializer for static data member of type %0 requires "
6264 "'constexpr' specifier">;
6265 def err_in_class_initializer_non_constant : Error<
6266 "in-class initializer for static data member is not a constant expression">;
6267 def err_in_class_initializer_not_yet_parsed
6268 : Error<"cannot use defaulted default constructor of %0 within the class "
6269 "outside of member functions because %1 has an initializer">;
6270 def err_in_class_initializer_not_yet_parsed_outer_class
6271 : Error<"cannot use defaulted default constructor of %0 within "
6272 "%1 outside of member functions because %2 has an initializer">;
6274 def ext_in_class_initializer_non_constant : Extension<
6275 "in-class initializer for static data member is not a constant expression; "
6276 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
6278 def err_thread_dynamic_init : Error<
6279 "initializer for thread-local variable must be a constant expression">;
6280 def err_thread_nontrivial_dtor : Error<
6281 "type of thread-local variable has non-trivial destruction">;
6282 def note_use_thread_local : Note<
6283 "use 'thread_local' to allow this">;
6285 // C++ anonymous unions and GNU anonymous structs/unions
6286 def ext_anonymous_union : Extension<
6287 "anonymous unions are a C11 extension">, InGroup<C11>;
6288 def ext_gnu_anonymous_struct : Extension<
6289 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>;
6290 def ext_c11_anonymous_struct : Extension<
6291 "anonymous structs are a C11 extension">, InGroup<C11>;
6292 def err_anonymous_union_not_static : Error<
6293 "anonymous unions at namespace or global scope must be declared 'static'">;
6294 def err_anonymous_union_with_storage_spec : Error<
6295 "anonymous union at class scope must not have a storage specifier">;
6296 def err_anonymous_struct_not_member : Error<
6297 "anonymous %select{structs|structs and classes}0 must be "
6298 "%select{struct or union|class}0 members">;
6299 def err_anonymous_union_member_redecl : Error<
6300 "member of anonymous union redeclares %0">;
6301 def err_anonymous_struct_member_redecl : Error<
6302 "member of anonymous struct redeclares %0">;
6303 def err_anonymous_record_with_type : Error<
6304 "types cannot be declared in an anonymous %select{struct|union}0">;
6305 def ext_anonymous_record_with_type : Extension<
6306 "types declared in an anonymous %select{struct|union}0 are a Microsoft "
6307 "extension">, InGroup<Microsoft>;
6308 def ext_anonymous_record_with_anonymous_type : Extension<
6309 "anonymous types declared in an anonymous %select{struct|union}0 "
6310 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>;
6311 def err_anonymous_record_with_function : Error<
6312 "functions cannot be declared in an anonymous %select{struct|union}0">;
6313 def err_anonymous_record_with_static : Error<
6314 "static members cannot be declared in an anonymous %select{struct|union}0">;
6315 def err_anonymous_record_bad_member : Error<
6316 "anonymous %select{struct|union}0 can only contain non-static data members">;
6317 def err_anonymous_record_nonpublic_member : Error<
6318 "anonymous %select{struct|union}0 cannot contain a "
6319 "%select{private|protected}1 data member">;
6320 def ext_ms_anonymous_record : ExtWarn<
6321 "anonymous %select{structs|unions}0 are a Microsoft extension">,
6324 // C++ local classes
6325 def err_reference_to_local_var_in_enclosing_function : Error<
6326 "reference to local variable %0 declared in enclosing function %1">;
6327 def err_reference_to_local_var_in_enclosing_block : Error<
6328 "reference to local variable %0 declared in enclosing block literal">;
6329 def err_reference_to_local_var_in_enclosing_lambda : Error<
6330 "reference to local variable %0 declared in enclosing lambda expression">;
6331 def err_reference_to_local_var_in_enclosing_context : Error<
6332 "reference to local variable %0 declared in enclosing context">;
6334 def err_static_data_member_not_allowed_in_local_class : Error<
6335 "static data member %0 not allowed in local class %1">;
6337 // C++ derived classes
6338 def err_base_clause_on_union : Error<"unions cannot have base classes">;
6339 def err_base_must_be_class : Error<"base specifier must name a class">;
6340 def err_union_as_base_class : Error<"unions cannot be base classes">;
6341 def err_circular_inheritance : Error<
6342 "circular inheritance between %0 and %1">;
6343 def err_base_class_has_flexible_array_member : Error<
6344 "base class %0 has a flexible array member">;
6345 def err_incomplete_base_class : Error<"base class has incomplete type">;
6346 def err_duplicate_base_class : Error<
6347 "base class %0 specified more than once as a direct base class">;
6348 // FIXME: better way to display derivation? Pass entire thing into diagclient?
6349 def err_ambiguous_derived_to_base_conv : Error<
6350 "ambiguous conversion from derived class %0 to base class %1:%2">;
6351 def err_ambiguous_memptr_conv : Error<
6352 "ambiguous conversion from pointer to member of %select{base|derived}0 "
6353 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">;
6355 def err_memptr_conv_via_virtual : Error<
6356 "conversion from pointer to member of class %0 to pointer to member "
6357 "of class %1 via virtual base %2 is not allowed">;
6359 // C++ member name lookup
6360 def err_ambiguous_member_multiple_subobjects : Error<
6361 "non-static member %0 found in multiple base-class subobjects of type %1:%2">;
6362 def err_ambiguous_member_multiple_subobject_types : Error<
6363 "member %0 found in multiple base classes of different types">;
6364 def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">;
6365 def err_ambiguous_reference : Error<"reference to %0 is ambiguous">;
6366 def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">;
6367 def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a "
6368 "declaration in a different namespace">;
6369 def note_hidden_tag : Note<"type declaration hidden">;
6370 def note_hiding_object : Note<"declaration hides type">;
6372 // C++ operator overloading
6373 def err_operator_overload_needs_class_or_enum : Error<
6374 "overloaded %0 must have at least one parameter of class "
6375 "or enumeration type">;
6377 def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">;
6378 def err_operator_overload_static : Error<
6379 "overloaded %0 cannot be a static member function">;
6380 def err_operator_overload_default_arg : Error<
6381 "parameter of overloaded %0 cannot have a default argument">;
6382 def err_operator_overload_must_be : Error<
6383 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator "
6384 "(has %1 parameter%s1)">;
6386 def err_operator_overload_must_be_member : Error<
6387 "overloaded %0 must be a non-static member function">;
6388 def err_operator_overload_post_incdec_must_be_int : Error<
6389 "parameter of overloaded post-%select{increment|decrement}1 operator must "
6390 "have type 'int' (not %0)">;
6392 // C++ allocation and deallocation functions.
6393 def err_operator_new_delete_declared_in_namespace : Error<
6394 "%0 cannot be declared inside a namespace">;
6395 def err_operator_new_delete_declared_static : Error<
6396 "%0 cannot be declared static in global scope">;
6397 def ext_operator_new_delete_declared_inline : ExtWarn<
6398 "replacement function %0 cannot be declared 'inline'">,
6399 InGroup<DiagGroup<"inline-new-delete">>;
6400 def err_operator_new_delete_invalid_result_type : Error<
6401 "%0 must return type %1">;
6402 def err_operator_new_delete_dependent_result_type : Error<
6403 "%0 cannot have a dependent return type; use %1 instead">;
6404 def err_operator_new_delete_too_few_parameters : Error<
6405 "%0 must have at least one parameter">;
6406 def err_operator_new_delete_template_too_few_parameters : Error<
6407 "%0 template must have at least two parameters">;
6408 def warn_operator_new_returns_null : Warning<
6409 "%0 should not return a null pointer unless it is declared 'throw()'"
6410 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>;
6412 def err_operator_new_dependent_param_type : Error<
6413 "%0 cannot take a dependent type as first parameter; "
6414 "use size_t (%1) instead">;
6415 def err_operator_new_param_type : Error<
6416 "%0 takes type size_t (%1) as first parameter">;
6417 def err_operator_new_default_arg: Error<
6418 "parameter of %0 cannot have a default argument">;
6419 def err_operator_delete_dependent_param_type : Error<
6420 "%0 cannot take a dependent type as first parameter; use %1 instead">;
6421 def err_operator_delete_param_type : Error<
6422 "first parameter of %0 must have type %1">;
6424 // C++ literal operators
6425 def err_literal_operator_outside_namespace : Error<
6426 "literal operator %0 must be in a namespace or global scope">;
6427 def err_literal_operator_id_outside_namespace : Error<
6428 "non-namespace scope '%0' cannot have a literal operator member">;
6429 def err_literal_operator_default_argument : Error<
6430 "literal operator cannot have a default argument">;
6431 // FIXME: This diagnostic sucks
6432 def err_literal_operator_params : Error<
6433 "parameter declaration for literal operator %0 is not valid">;
6434 def err_literal_operator_extern_c : Error<
6435 "literal operator must have C++ linkage">;
6436 def ext_string_literal_operator_template : ExtWarn<
6437 "string literal operator templates are a GNU extension">,
6438 InGroup<GNUStringLiteralOperatorTemplate>;
6439 def warn_user_literal_reserved : Warning<
6440 "user-defined literal suffixes not starting with '_' are reserved"
6441 "%select{; no literal will invoke this operator|}0">,
6442 InGroup<UserDefinedLiterals>;
6444 // C++ conversion functions
6445 def err_conv_function_not_member : Error<
6446 "conversion function must be a non-static member function">;
6447 def err_conv_function_return_type : Error<
6448 "conversion function cannot have a return type">;
6449 def err_conv_function_with_params : Error<
6450 "conversion function cannot have any parameters">;
6451 def err_conv_function_variadic : Error<
6452 "conversion function cannot be variadic">;
6453 def err_conv_function_to_array : Error<
6454 "conversion function cannot convert to an array type">;
6455 def err_conv_function_to_function : Error<
6456 "conversion function cannot convert to a function type">;
6457 def err_conv_function_with_complex_decl : Error<
6458 "cannot specify any part of a return type in the "
6459 "declaration of a conversion function"
6461 "; put the complete type after 'operator'|"
6462 "; use a typedef to declare a conversion to %1|"
6463 "; use an alias template to declare a conversion to %1|"
6465 def err_conv_function_redeclared : Error<
6466 "conversion function cannot be redeclared">;
6467 def warn_conv_to_self_not_used : Warning<
6468 "conversion function converting %0 to itself will never be used">;
6469 def warn_conv_to_base_not_used : Warning<
6470 "conversion function converting %0 to its base class %1 will never be used">;
6471 def warn_conv_to_void_not_used : Warning<
6472 "conversion function converting %0 to %1 will never be used">;
6474 def warn_not_compound_assign : Warning<
6475 "use of unary operator that may be intended as compound assignment (%0=)">;
6477 // C++11 explicit conversion operators
6478 def ext_explicit_conversion_functions : ExtWarn<
6479 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>;
6480 def warn_cxx98_compat_explicit_conversion_functions : Warning<
6481 "explicit conversion functions are incompatible with C++98">,
6482 InGroup<CXX98Compat>, DefaultIgnore;
6484 // C++11 defaulted functions
6485 def err_defaulted_special_member_params : Error<
6486 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
6487 "have default arguments">;
6488 def err_defaulted_special_member_variadic : Error<
6489 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
6491 def err_defaulted_special_member_return_type : Error<
6492 "explicitly-defaulted %select{copy|move}0 assignment operator must "
6494 def err_defaulted_special_member_quals : Error<
6495 "an explicitly-defaulted %select{copy|move}0 assignment operator may not "
6496 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">;
6497 def err_defaulted_special_member_volatile_param : Error<
6498 "the parameter for an explicitly-defaulted %select{<<ERROR>>|"
6499 "copy constructor|move constructor|copy assignment operator|"
6500 "move assignment operator|<<ERROR>>}0 may not be volatile">;
6501 def err_defaulted_special_member_move_const_param : Error<
6502 "the parameter for an explicitly-defaulted move "
6503 "%select{constructor|assignment operator}0 may not be const">;
6504 def err_defaulted_special_member_copy_const_param : Error<
6505 "the parameter for this explicitly-defaulted copy "
6506 "%select{constructor|assignment operator}0 is const, but a member or base "
6507 "requires it to be non-const">;
6508 def err_defaulted_copy_assign_not_ref : Error<
6509 "the parameter for an explicitly-defaulted copy assignment operator must be an "
6510 "lvalue reference type">;
6511 def err_incorrect_defaulted_exception_spec : Error<
6512 "exception specification of explicitly defaulted %select{default constructor|"
6513 "copy constructor|move constructor|copy assignment operator|move assignment "
6514 "operator|destructor}0 does not match the "
6516 def err_incorrect_defaulted_constexpr : Error<
6517 "defaulted definition of %select{default constructor|copy constructor|"
6518 "move constructor|copy assignment operator|move assignment operator}0 "
6519 "is not constexpr">;
6520 def err_out_of_line_default_deletes : Error<
6521 "defaulting this %select{default constructor|copy constructor|move "
6522 "constructor|copy assignment operator|move assignment operator|destructor}0 "
6523 "would delete it after its first declaration">;
6524 def warn_vbase_moved_multiple_times : Warning<
6525 "defaulted move assignment operator of %0 will move assign virtual base "
6526 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>;
6527 def note_vbase_moved_here : Note<
6528 "%select{%1 is a virtual base class of base class %2 declared here|"
6529 "virtual base class %1 declared here}0">;
6531 def ext_implicit_exception_spec_mismatch : ExtWarn<
6532 "function previously declared with an %select{explicit|implicit}0 exception "
6533 "specification redeclared with an %select{implicit|explicit}0 exception "
6534 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>;
6536 def warn_ptr_arith_precedes_bounds : Warning<
6537 "the pointer decremented by %0 refers before the beginning of the array">,
6538 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
6539 def warn_ptr_arith_exceeds_bounds : Warning<
6540 "the pointer incremented by %0 refers past the end of the array (that "
6541 "contains %1 element%s2)">,
6542 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
6543 def warn_array_index_precedes_bounds : Warning<
6544 "array index %0 is before the beginning of the array">,
6545 InGroup<ArrayBounds>;
6546 def warn_array_index_exceeds_bounds : Warning<
6547 "array index %0 is past the end of the array (which contains %1 "
6548 "element%s2)">, InGroup<ArrayBounds>;
6549 def note_array_index_out_of_bounds : Note<
6550 "array %0 declared here">;
6552 def warn_printf_insufficient_data_args : Warning<
6553 "more '%%' conversions than data arguments">, InGroup<Format>;
6554 def warn_printf_data_arg_not_used : Warning<
6555 "data argument not used by format string">, InGroup<FormatExtraArgs>;
6556 def warn_format_invalid_conversion : Warning<
6557 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>;
6558 def warn_printf_incomplete_specifier : Warning<
6559 "incomplete format specifier">, InGroup<Format>;
6560 def warn_missing_format_string : Warning<
6561 "format string missing">, InGroup<Format>;
6562 def warn_scanf_nonzero_width : Warning<
6563 "zero field width in scanf format string is unused">,
6565 def warn_format_conversion_argument_type_mismatch : Warning<
6566 "format specifies type %0 but the argument has "
6567 "%select{type|underlying type}2 %1">,
6569 def warn_format_argument_needs_cast : Warning<
6570 "%select{values of type|enum values with underlying type}2 '%0' should not "
6571 "be used as format arguments; add an explicit cast to %1 instead">,
6573 def warn_printf_positional_arg_exceeds_data_args : Warning <
6574 "data argument position '%0' exceeds the number of data arguments (%1)">,
6576 def warn_format_zero_positional_specifier : Warning<
6577 "position arguments in format strings start counting at 1 (not 0)">,
6579 def warn_format_invalid_positional_specifier : Warning<
6580 "invalid position specified for %select{field width|field precision}0">,
6582 def warn_format_mix_positional_nonpositional_args : Warning<
6583 "cannot mix positional and non-positional arguments in format string">,
6585 def warn_static_array_too_small : Warning<
6586 "array argument is too small; contains %0 elements, callee requires at least %1">,
6587 InGroup<ArrayBounds>;
6588 def note_callee_static_array : Note<
6589 "callee declares array parameter as static here">;
6590 def warn_empty_format_string : Warning<
6591 "format string is empty">, InGroup<FormatZeroLength>;
6592 def warn_format_string_is_wide_literal : Warning<
6593 "format string should not be a wide string">, InGroup<Format>;
6594 def warn_printf_format_string_contains_null_char : Warning<
6595 "format string contains '\\0' within the string body">, InGroup<Format>;
6596 def warn_printf_format_string_not_null_terminated : Warning<
6597 "format string is not null-terminated">, InGroup<Format>;
6598 def warn_printf_asterisk_missing_arg : Warning<
6599 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">,
6601 def warn_printf_asterisk_wrong_type : Warning<
6602 "field %select{width|precision}0 should have type %1, but argument has type %2">,
6604 def warn_printf_nonsensical_optional_amount: Warning<
6605 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">,
6607 def warn_printf_nonsensical_flag: Warning<
6608 "flag '%0' results in undefined behavior with '%1' conversion specifier">,
6610 def warn_format_nonsensical_length: Warning<
6611 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
6613 def warn_format_non_standard_positional_arg: Warning<
6614 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore;
6615 def warn_format_non_standard: Warning<
6616 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">,
6617 InGroup<FormatNonStandard>, DefaultIgnore;
6618 def warn_format_non_standard_conversion_spec: Warning<
6619 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">,
6620 InGroup<FormatNonStandard>, DefaultIgnore;
6621 def warn_printf_ignored_flag: Warning<
6622 "flag '%0' is ignored when flag '%1' is present">,
6624 def warn_scanf_scanlist_incomplete : Warning<
6625 "no closing ']' for '%%[' in scanf format string">,
6627 def note_format_string_defined : Note<"format string is defined here">;
6628 def note_format_fix_specifier : Note<"did you mean to use '%0'?">;
6629 def note_printf_c_str: Note<"did you mean to call the %0 method?">;
6631 def warn_null_arg : Warning<
6632 "null passed to a callee that requires a non-null argument">,
6634 def warn_null_ret : Warning<
6635 "null returned from %select{function|method}0 that requires a non-null return value">,
6638 // CHECK: returning address/reference of stack memory
6639 def warn_ret_stack_addr : Warning<
6640 "address of stack memory associated with local variable %0 returned">,
6641 InGroup<ReturnStackAddress>;
6642 def warn_ret_stack_ref : Warning<
6643 "reference to stack memory associated with local variable %0 returned">,
6644 InGroup<ReturnStackAddress>;
6645 def warn_ret_local_temp_addr : Warning<
6646 "returning address of local temporary object">,
6647 InGroup<ReturnStackAddress>;
6648 def warn_ret_local_temp_ref : Warning<
6649 "returning reference to local temporary object">,
6650 InGroup<ReturnStackAddress>;
6651 def warn_ret_addr_label : Warning<
6652 "returning address of label, which is local">,
6653 InGroup<ReturnStackAddress>;
6654 def err_ret_local_block : Error<
6655 "returning block that lives on the local stack">;
6656 def note_ref_var_local_bind : Note<
6657 "binding reference variable %0 here">;
6659 // Check for initializing a member variable with the address or a reference to
6660 // a constructor parameter.
6661 def warn_bind_ref_member_to_parameter : Warning<
6662 "binding reference member %0 to stack allocated parameter %1">,
6663 InGroup<DanglingField>;
6664 def warn_init_ptr_member_to_parameter_addr : Warning<
6665 "initializing pointer member %0 with the stack address of parameter %1">,
6666 InGroup<DanglingField>;
6667 def warn_bind_ref_member_to_temporary : Warning<
6668 "binding reference %select{|subobject of }1member %0 to a temporary value">,
6669 InGroup<DanglingField>;
6670 def note_ref_or_ptr_member_declared_here : Note<
6671 "%select{reference|pointer}0 member declared here">;
6672 def note_ref_subobject_of_member_declared_here : Note<
6673 "member with reference subobject declared here">;
6675 // For non-floating point, expressions of the form x == x or x != x
6676 // should result in a warning, since these always evaluate to a constant.
6677 // Array comparisons have similar warnings
6678 def warn_comparison_always : Warning<
6679 "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
6680 InGroup<TautologicalCompare>;
6681 def warn_comparison_bitwise_always : Warning<
6682 "bitwise comparison always evaluates to %select{false|true}0">,
6683 InGroup<TautologicalCompare>;
6684 def warn_tautological_overlap_comparison : Warning<
6685 "overlapping comparisons always evaluate to %select{false|true}0">,
6686 InGroup<TautologicalOverlapCompare>, DefaultIgnore;
6688 def warn_stringcompare : Warning<
6689 "result of comparison against %select{a string literal|@encode}0 is "
6690 "unspecified (use strncmp instead)">,
6691 InGroup<StringCompare>;
6693 def warn_identity_field_assign : Warning<
6694 "assigning %select{field|instance variable}0 to itself">,
6695 InGroup<SelfAssignmentField>;
6697 // Type safety attributes
6698 def err_type_tag_for_datatype_not_ice : Error<
6699 "'type_tag_for_datatype' attribute requires the initializer to be "
6700 "an %select{integer|integral}0 constant expression">;
6701 def err_type_tag_for_datatype_too_large : Error<
6702 "'type_tag_for_datatype' attribute requires the initializer to be "
6703 "an %select{integer|integral}0 constant expression "
6704 "that can be represented by a 64 bit integer">;
6705 def warn_type_tag_for_datatype_wrong_kind : Warning<
6706 "this type tag was not designed to be used with this function">,
6707 InGroup<TypeSafety>;
6708 def warn_type_safety_type_mismatch : Warning<
6709 "argument type %0 doesn't match specified %1 type tag "
6710 "%select{that requires %3|}2">, InGroup<TypeSafety>;
6711 def warn_type_safety_null_pointer_required : Warning<
6712 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>;
6714 // Generic selections.
6715 def err_assoc_type_incomplete : Error<
6716 "type %0 in generic association incomplete">;
6717 def err_assoc_type_nonobject : Error<
6718 "type %0 in generic association not an object type">;
6719 def err_assoc_type_variably_modified : Error<
6720 "type %0 in generic association is a variably modified type">;
6721 def err_assoc_compatible_types : Error<
6722 "type %0 in generic association compatible with previously specified type %1">;
6723 def note_compat_assoc : Note<
6724 "compatible type %0 specified here">;
6725 def err_generic_sel_no_match : Error<
6726 "controlling expression type %0 not compatible with any generic association type">;
6727 def err_generic_sel_multi_match : Error<
6728 "controlling expression type %0 compatible with %1 generic association types">;
6732 def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
6733 " or pick a deployment target that supports them">;
6734 def err_block_returning_array_function : Error<
6735 "block cannot return %select{array|function}0 type %1">;
6737 // Builtin annotation
6738 def err_builtin_annotation_first_arg : Error<
6739 "first argument to __builtin_annotation must be an integer">;
6740 def err_builtin_annotation_second_arg : Error<
6741 "second argument to __builtin_annotation must be a non-wide string constant">;
6743 // CFString checking
6744 def err_cfstring_literal_not_string_constant : Error<
6745 "CFString literal is not a string constant">;
6746 def warn_cfstring_truncated : Warning<
6747 "input conversion stopped due to an input byte that does not "
6748 "belong to the input codeset UTF-8">,
6749 InGroup<DiagGroup<"CFString-literal">>;
6752 def err_continue_not_in_loop : Error<
6753 "'continue' statement not in loop statement">;
6754 def err_break_not_in_loop_or_switch : Error<
6755 "'break' statement not in loop or switch statement">;
6756 def warn_loop_ctrl_binds_to_inner : Warning<
6757 "'%0' is bound to current loop, GCC binds it to the enclosing loop">,
6759 def warn_break_binds_to_switch : Warning<
6760 "'break' is bound to loop, GCC binds it to switch">,
6762 def err_default_not_in_switch : Error<
6763 "'default' statement not in switch statement">;
6764 def err_case_not_in_switch : Error<"'case' statement not in switch statement">;
6765 def warn_bool_switch_condition : Warning<
6766 "switch condition has boolean value">, InGroup<SwitchBool>;
6767 def warn_case_value_overflow : Warning<
6768 "overflow converting case value to switch condition type (%0 to %1)">,
6770 def err_duplicate_case : Error<"duplicate case value '%0'">;
6771 def err_duplicate_case_differing_expr : Error<
6772 "duplicate case value: '%0' and '%1' both equal '%2'">;
6773 def warn_case_empty_range : Warning<"empty case range specified">;
6774 def warn_missing_case_for_condition :
6775 Warning<"no case matching constant switch condition '%0'">;
6777 def warn_def_missing_case1 : Warning<
6778 "enumeration value %0 not explicitly handled in switch">,
6779 InGroup<SwitchEnum>, DefaultIgnore;
6780 def warn_def_missing_case2 : Warning<
6781 "enumeration values %0 and %1 not explicitly handled in switch">,
6782 InGroup<SwitchEnum>, DefaultIgnore;
6783 def warn_def_missing_case3 : Warning<
6784 "enumeration values %0, %1, and %2 not explicitly handled in switch">,
6785 InGroup<SwitchEnum>, DefaultIgnore;
6786 def warn_def_missing_cases : Warning<
6787 "%0 enumeration values not explicitly handled in switch: %1, %2, %3...">,
6788 InGroup<SwitchEnum>, DefaultIgnore;
6790 def warn_missing_case1 : Warning<"enumeration value %0 not handled in switch">,
6792 def warn_missing_case2 : Warning<
6793 "enumeration values %0 and %1 not handled in switch">,
6795 def warn_missing_case3 : Warning<
6796 "enumeration values %0, %1, and %2 not handled in switch">,
6798 def warn_missing_cases : Warning<
6799 "%0 enumeration values not handled in switch: %1, %2, %3...">,
6802 def warn_unannotated_fallthrough : Warning<
6803 "unannotated fall-through between switch labels">,
6804 InGroup<ImplicitFallthrough>, DefaultIgnore;
6805 def warn_unannotated_fallthrough_per_function : Warning<
6806 "unannotated fall-through between switch labels in partly-annotated "
6807 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore;
6808 def note_insert_fallthrough_fixit : Note<
6809 "insert '%0;' to silence this warning">;
6810 def note_insert_break_fixit : Note<
6811 "insert 'break;' to avoid fall-through">;
6812 def err_fallthrough_attr_wrong_target : Error<
6813 "clang::fallthrough attribute is only allowed on empty statements">;
6814 def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">;
6815 def err_fallthrough_attr_outside_switch : Error<
6816 "fallthrough annotation is outside switch statement">;
6817 def warn_fallthrough_attr_invalid_placement : Warning<
6818 "fallthrough annotation does not directly precede switch label">,
6819 InGroup<ImplicitFallthrough>;
6820 def warn_fallthrough_attr_unreachable : Warning<
6821 "fallthrough annotation in unreachable code">,
6822 InGroup<ImplicitFallthrough>;
6824 def warn_unreachable_default : Warning<
6825 "default label in switch which covers all enumeration values">,
6826 InGroup<CoveredSwitchDefault>, DefaultIgnore;
6827 def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
6829 def warn_not_in_enum_assignment : Warning<"integer constant not in range "
6830 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore;
6831 def err_typecheck_statement_requires_scalar : Error<
6832 "statement requires expression of scalar type (%0 invalid)">;
6833 def err_typecheck_statement_requires_integer : Error<
6834 "statement requires expression of integer type (%0 invalid)">;
6835 def err_multiple_default_labels_defined : Error<
6836 "multiple default labels in one switch">;
6837 def err_switch_multiple_conversions : Error<
6838 "multiple conversions from switch condition type %0 to an integral or "
6839 "enumeration type">;
6840 def note_switch_conversion : Note<
6841 "conversion to %select{integral|enumeration}0 type %1">;
6842 def err_switch_explicit_conversion : Error<
6843 "switch condition type %0 requires explicit conversion to %1">;
6844 def err_switch_incomplete_class_type : Error<
6845 "switch condition has incomplete class type %0">;
6847 def warn_empty_if_body : Warning<
6848 "if statement has empty body">, InGroup<EmptyBody>;
6849 def warn_empty_for_body : Warning<
6850 "for loop has empty body">, InGroup<EmptyBody>;
6851 def warn_empty_range_based_for_body : Warning<
6852 "range-based for loop has empty body">, InGroup<EmptyBody>;
6853 def warn_empty_while_body : Warning<
6854 "while loop has empty body">, InGroup<EmptyBody>;
6855 def warn_empty_switch_body : Warning<
6856 "switch statement has empty body">, InGroup<EmptyBody>;
6857 def note_empty_body_on_separate_line : Note<
6858 "put the semicolon on a separate line to silence this warning">;
6860 def err_va_start_used_in_non_variadic_function : Error<
6861 "'va_start' used in function with fixed args">;
6862 def warn_second_parameter_of_va_start_not_last_named_argument : Warning<
6863 "second parameter of 'va_start' not last named argument">, InGroup<Varargs>;
6864 def warn_va_start_of_reference_type_is_undefined : Warning<
6865 "'va_start' has undefined behavior with reference types">, InGroup<Varargs>;
6866 def err_first_argument_to_va_arg_not_of_type_va_list : Error<
6867 "first argument to 'va_arg' is of type %0 and not 'va_list'">;
6868 def err_second_parameter_to_va_arg_incomplete: Error<
6869 "second argument to 'va_arg' is of incomplete type %0">;
6870 def err_second_parameter_to_va_arg_abstract: Error<
6871 "second argument to 'va_arg' is of abstract type %0">;
6872 def warn_second_parameter_to_va_arg_not_pod : Warning<
6873 "second argument to 'va_arg' is of non-POD type %0">,
6874 InGroup<NonPODVarargs>, DefaultError;
6875 def warn_second_parameter_to_va_arg_ownership_qualified : Warning<
6876 "second argument to 'va_arg' is of ARC ownership-qualified type %0">,
6877 InGroup<NonPODVarargs>, DefaultError;
6878 def warn_second_parameter_to_va_arg_never_compatible : Warning<
6879 "second argument to 'va_arg' is of promotable type %0; this va_arg has "
6880 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>;
6882 def warn_return_missing_expr : Warning<
6883 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
6884 InGroup<ReturnType>;
6885 def ext_return_missing_expr : ExtWarn<
6886 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
6887 InGroup<ReturnType>;
6888 def ext_return_has_expr : ExtWarn<
6889 "%select{void function|void method|constructor|destructor}1 %0 "
6890 "should not return a value">,
6891 DefaultError, InGroup<ReturnType>;
6892 def ext_return_has_void_expr : Extension<
6893 "void %select{function|method|block}1 %0 should not return void expression">;
6894 def err_return_init_list : Error<
6895 "%select{void function|void method|constructor|destructor}1 %0 "
6896 "must not return a value">;
6897 def err_ctor_dtor_returns_void : Error<
6898 "%select{constructor|destructor}1 %0 must not return void expression">;
6899 def warn_noreturn_function_has_return_expr : Warning<
6900 "function %0 declared 'noreturn' should not return">,
6901 InGroup<InvalidNoreturn>;
6902 def warn_falloff_noreturn_function : Warning<
6903 "function declared 'noreturn' should not return">,
6904 InGroup<InvalidNoreturn>;
6905 def err_noreturn_block_has_return_expr : Error<
6906 "block declared 'noreturn' should not return">;
6907 def err_noreturn_missing_on_first_decl : Error<
6908 "function declared '[[noreturn]]' after its first declaration">;
6909 def note_noreturn_missing_first_decl : Note<
6910 "declaration missing '[[noreturn]]' attribute is here">;
6911 def err_carries_dependency_missing_on_first_decl : Error<
6912 "%select{function|parameter}0 declared '[[carries_dependency]]' "
6913 "after its first declaration">;
6914 def note_carries_dependency_missing_first_decl : Note<
6915 "declaration missing '[[carries_dependency]]' attribute is here">;
6916 def err_carries_dependency_param_not_function_decl : Error<
6917 "'[[carries_dependency]]' attribute only allowed on parameter in a function "
6918 "declaration or lambda">;
6919 def err_block_on_nonlocal : Error<
6920 "__block attribute not allowed, only allowed on local variables">;
6921 def err_block_on_vm : Error<
6922 "__block attribute not allowed on declaration with a variably modified type">;
6924 def err_shufflevector_non_vector : Error<
6925 "first two arguments to __builtin_shufflevector must be vectors">;
6926 def err_shufflevector_incompatible_vector : Error<
6927 "first two arguments to __builtin_shufflevector must have the same type">;
6928 def err_shufflevector_nonconstant_argument : Error<
6929 "index for __builtin_shufflevector must be a constant integer">;
6930 def err_shufflevector_argument_too_large : Error<
6931 "index for __builtin_shufflevector must be less than the total number "
6932 "of vector elements">;
6934 def err_convertvector_non_vector : Error<
6935 "first argument to __builtin_convertvector must be a vector">;
6936 def err_convertvector_non_vector_type : Error<
6937 "second argument to __builtin_convertvector must be a vector type">;
6938 def err_convertvector_incompatible_vector : Error<
6939 "first two arguments to __builtin_convertvector must have the same number of elements">;
6941 def err_first_argument_to_cwsc_not_call : Error<
6942 "first argument to __builtin_call_with_static_chain must be a non-member call expression">;
6943 def err_first_argument_to_cwsc_block_call : Error<
6944 "first argument to __builtin_call_with_static_chain must not be a block call">;
6945 def err_first_argument_to_cwsc_builtin_call : Error<
6946 "first argument to __builtin_call_with_static_chain must not be a builtin call">;
6947 def err_first_argument_to_cwsc_pdtor_call : Error<
6948 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">;
6949 def err_second_argument_to_cwsc_not_pointer : Error<
6950 "second argument to __builtin_call_with_static_chain must be of pointer type">;
6952 def err_vector_incorrect_num_initializers : Error<
6953 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
6954 def err_altivec_empty_initializer : Error<"expected initializer">;
6956 def err_invalid_neon_type_code : Error<
6957 "incompatible constant for this __builtin_neon function">;
6958 def err_argument_invalid_range : Error<
6959 "argument should be a value from %0 to %1">;
6960 def warn_neon_vector_initializer_non_portable : Warning<
6961 "vector initializers are not compatible with NEON intrinsics in big endian "
6962 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>;
6963 def note_neon_vector_initializer_non_portable : Note<
6964 "consider using vld1_%0%1() to initialize a vector from memory, or "
6965 "vcreate_%0%1() to initialize from an integer constant">;
6966 def note_neon_vector_initializer_non_portable_q : Note<
6967 "consider using vld1q_%0%1() to initialize a vector from memory, or "
6968 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer "
6971 def err_builtin_longjmp_invalid_val : Error<
6972 "argument to __builtin_longjmp must be a constant 1">;
6973 def err_builtin_requires_language : Error<"'%0' is only available in %1">;
6975 def err_constant_integer_arg_type : Error<
6976 "argument to %0 must be a constant integer">;
6978 def ext_mixed_decls_code : Extension<
6979 "ISO C90 forbids mixing declarations and code">,
6980 InGroup<DiagGroup<"declaration-after-statement">>;
6982 def err_non_local_variable_decl_in_for : Error<
6983 "declaration of non-local variable in 'for' loop">;
6984 def err_non_variable_decl_in_for : Error<
6985 "non-variable declaration in 'for' loop">;
6986 def err_toomany_element_decls : Error<
6987 "only one element declaration is allowed">;
6988 def err_selector_element_not_lvalue : Error<
6989 "selector element is not a valid lvalue">;
6990 def err_selector_element_type : Error<
6991 "selector element type %0 is not a valid object">;
6992 def err_selector_element_const_type : Error<
6993 "selector element of type %0 cannot be a constant l-value expression">;
6994 def err_collection_expr_type : Error<
6995 "the type %0 is not a pointer to a fast-enumerable object">;
6996 def warn_collection_expr_type : Warning<
6997 "collection expression type %0 may not respond to %1">;
6999 def err_invalid_conversion_between_ext_vectors : Error<
7000 "invalid conversion between ext-vector type %0 and %1">;
7002 def warn_duplicate_attribute_exact : Warning<
7003 "attribute %0 is already applied">, InGroup<IgnoredAttributes>;
7005 def warn_duplicate_attribute : Warning<
7006 "attribute %0 is already applied with different parameters">,
7007 InGroup<IgnoredAttributes>;
7009 def warn_sync_fetch_and_nand_semantics_change : Warning<
7010 "the semantics of this intrinsic changed with GCC "
7011 "version 4.4 - the newer semantics are provided here">,
7012 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>;
7015 def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">;
7016 def warn_receiver_forward_class : Warning<
7017 "receiver %0 is a forward class and corresponding @interface may not exist">,
7018 InGroup<ForwardClassReceiver>;
7019 def note_method_sent_forward_class : Note<"method %0 is used for the forward class">;
7020 def ext_missing_declspec : ExtWarn<
7021 "declaration specifier missing, defaulting to 'int'">;
7022 def ext_missing_type_specifier : ExtWarn<
7023 "type specifier missing, defaults to 'int'">,
7024 InGroup<ImplicitInt>;
7025 def err_decimal_unsupported : Error<
7026 "GNU decimal type extension not supported">;
7027 def err_missing_type_specifier : Error<
7028 "C++ requires a type specifier for all declarations">;
7029 def err_objc_array_of_interfaces : Error<
7030 "array of interface %0 is invalid (probably should be an array of pointers)">;
7031 def ext_c99_array_usage : Extension<
7032 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
7033 "feature">, InGroup<C99>;
7034 def err_c99_array_usage_cxx : Error<
7035 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
7036 "feature, not permitted in C++">;
7037 def err_double_requires_fp64 : Error<
7038 "use of type 'double' requires cl_khr_fp64 extension to be enabled">;
7039 def err_int128_unsupported : Error<
7040 "__int128 is not supported on this target">;
7041 def err_nsconsumed_attribute_mismatch : Error<
7042 "overriding method has mismatched ns_consumed attribute on its"
7044 def err_nsreturns_retained_attribute_mismatch : Error<
7045 "overriding method has mismatched ns_returns_%select{not_retained|retained}0"
7048 def note_getter_unavailable : Note<
7049 "or because setter is declared here, but no getter method %0 is found">;
7050 def err_invalid_protocol_qualifiers : Error<
7051 "invalid protocol qualifiers on non-ObjC type">;
7052 def warn_ivar_use_hidden : Warning<
7053 "local declaration of %0 hides instance variable">,
7054 InGroup<DiagGroup<"shadow-ivar">>;
7055 def warn_direct_initialize_call : Warning<
7056 "explicit call to +initialize results in duplicate call to +initialize">,
7057 InGroup<ExplicitInitializeCall>;
7058 def warn_direct_super_initialize_call : Warning<
7059 "explicit call to [super initialize] should only be in implementation "
7061 InGroup<ExplicitInitializeCall>;
7062 def error_ivar_use_in_class_method : Error<
7063 "instance variable %0 accessed in class method">;
7064 def error_implicit_ivar_access : Error<
7065 "instance variable %0 cannot be accessed because 'self' has been redeclared">;
7066 def error_private_ivar_access : Error<"instance variable %0 is private">,
7068 def error_protected_ivar_access : Error<"instance variable %0 is protected">,
7070 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
7071 def ext_typecheck_base_super : Warning<
7072 "method parameter type "
7073 "%diff{$ does not match super class method parameter type $|"
7074 "does not match super class method parameter type}0,1">,
7075 InGroup<SuperSubClassMismatch>, DefaultIgnore;
7076 def warn_missing_method_return_type : Warning<
7077 "method has no return type specified; defaults to 'id'">,
7078 InGroup<MissingMethodReturnType>, DefaultIgnore;
7079 def warn_direct_ivar_access : Warning<"instance variable %0 is being "
7080 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore;
7082 // Spell-checking diagnostics
7083 def err_unknown_typename : Error<
7084 "unknown type name %0">;
7085 def err_unknown_type_or_class_name_suggest : Error<
7086 "unknown %select{type|class}1 name %0; did you mean %2?">;
7087 def err_unknown_typename_suggest : Error<
7088 "unknown type name %0; did you mean %1?">;
7089 def err_unknown_nested_typename_suggest : Error<
7090 "no type named %0 in %1; did you mean %select{|simply }2%3?">;
7091 def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">;
7092 def err_undeclared_use_suggest : Error<
7093 "use of undeclared %0; did you mean %1?">;
7094 def err_undeclared_var_use_suggest : Error<
7095 "use of undeclared identifier %0; did you mean %1?">;
7096 def err_no_template_suggest : Error<"no template named %0; did you mean %1?">;
7097 def err_no_member_template_suggest : Error<
7098 "no template named %0 in %1; did you mean %select{|simply }2%3?">;
7099 def err_mem_init_not_member_or_class_suggest : Error<
7100 "initializer %0 does not name a non-static data member or base "
7101 "class; did you mean the %select{base class|member}1 %2?">;
7102 def err_field_designator_unknown_suggest : Error<
7103 "field designator %0 does not refer to any field in type %1; did you mean "
7105 def err_typecheck_member_reference_ivar_suggest : Error<
7106 "%0 does not have a member named %1; did you mean %2?">;
7107 def err_property_not_found_suggest : Error<
7108 "property %0 not found on object of type %1; did you mean %2?">;
7109 def err_ivar_access_using_property_syntax_suggest : Error<
7110 "property %0 not found on object of type %1; did you mean to access instance variable %2?">;
7111 def warn_property_access_suggest : Warning<
7112 "property %0 not found on object of type %1; did you mean to access property %2?">,
7113 InGroup<PropertyAccessDotSyntax>;
7114 def err_property_found_suggest : Error<
7115 "property %0 found on object of type %1; did you mean to access "
7116 "it with the \".\" operator?">;
7117 def err_undef_interface_suggest : Error<
7118 "cannot find interface declaration for %0; did you mean %1?">;
7119 def warn_undef_interface_suggest : Warning<
7120 "cannot find interface declaration for %0; did you mean %1?">;
7121 def err_undef_superclass_suggest : Error<
7122 "cannot find interface declaration for %0, superclass of %1; did you mean "
7124 def err_undeclared_protocol_suggest : Error<
7125 "cannot find protocol declaration for %0; did you mean %1?">;
7126 def note_base_class_specified_here : Note<
7127 "base class %0 specified here">;
7128 def err_using_directive_suggest : Error<
7129 "no namespace named %0; did you mean %1?">;
7130 def err_using_directive_member_suggest : Error<
7131 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">;
7132 def note_namespace_defined_here : Note<"namespace %0 defined here">;
7133 def err_sizeof_pack_no_pack_name_suggest : Error<
7134 "%0 does not refer to the name of a parameter pack; did you mean %1?">;
7135 def note_parameter_pack_here : Note<"parameter pack %0 declared here">;
7137 def err_uncasted_use_of_unknown_any : Error<
7138 "%0 has unknown type; cast it to its declared type to use it">;
7139 def err_uncasted_call_of_unknown_any : Error<
7140 "%0 has unknown return type; cast the call to its declared return type">;
7141 def err_uncasted_send_to_unknown_any_method : Error<
7142 "no known method %select{%objcinstance1|%objcclass1}0; cast the "
7143 "message send to the method's return type">;
7144 def err_unsupported_unknown_any_decl : Error<
7145 "%0 has unknown type, which is not supported for this kind of declaration">;
7146 def err_unsupported_unknown_any_expr : Error<
7147 "unsupported expression with unknown type">;
7148 def err_unsupported_unknown_any_call : Error<
7149 "call to unsupported expression with unknown type">;
7150 def err_unknown_any_addrof : Error<
7151 "the address of a declaration with unknown type "
7152 "can only be cast to a pointer type">;
7153 def err_unknown_any_var_function_type : Error<
7154 "variable %0 with unknown type cannot be given a function type">;
7155 def err_unknown_any_function : Error<
7156 "function %0 with unknown type must be given a function type">;
7158 def err_filter_expression_integral : Error<
7159 "filter expression type should be an integral value not %0">;
7161 def err_non_asm_stmt_in_naked_function : Error<
7162 "non-ASM statement in naked function is not supported">;
7163 def err_asm_naked_parm_ref : Error<
7164 "parameter references not allowed in naked functions">;
7166 // OpenCL warnings and errors.
7167 def err_invalid_astype_of_different_size : Error<
7168 "invalid reinterpretation: sizes of %0 and %1 must match">;
7169 def err_static_kernel : Error<
7170 "kernel functions cannot be declared static">;
7171 def err_opencl_ptrptr_kernel_param : Error<
7172 "kernel parameter cannot be declared as a pointer to a pointer">;
7173 def err_opencl_private_ptr_kernel_param : Error<
7174 "kernel parameter cannot be declared as a pointer to the __private address space">;
7175 def err_static_function_scope : Error<
7176 "variables in function scope cannot be declared static">;
7177 def err_opencl_bitfields : Error<
7178 "bitfields are not supported in OpenCL">;
7179 def err_opencl_vla : Error<
7180 "variable length arrays are not supported in OpenCL">;
7181 def err_bad_kernel_param_type : Error<
7182 "%0 cannot be used as the type of a kernel parameter">;
7183 def err_record_with_pointers_kernel_param : Error<
7184 "%select{struct|union}0 kernel parameters may not contain pointers">;
7185 def note_within_field_of_type : Note<
7186 "within field of type %0 declared here">;
7187 def note_illegal_field_declared_here : Note<
7188 "field of illegal %select{type|pointer type}0 %1 declared here">;
7189 def err_event_t_global_var : Error<
7190 "the event_t type cannot be used to declare a program scope variable">;
7191 def err_event_t_struct_field : Error<
7192 "the event_t type cannot be used to declare a structure or union field">;
7193 def err_event_t_addr_space_qual : Error<
7194 "the event_t type can only be used with __private address space qualifier">;
7195 def err_expected_kernel_void_return_type : Error<
7196 "kernel must have void return type">;
7197 def err_sampler_argument_required : Error<
7198 "sampler_t variable required - got %0">;
7199 def err_wrong_sampler_addressspace: Error<
7200 "sampler type cannot be used with the __local and __global address space qualifiers">;
7201 def err_opencl_global_invalid_addr_space : Error<
7202 "global variables must have a constant address space qualifier">;
7203 def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">;
7204 def err_opencl_kernel_attr :
7205 Error<"attribute %0 can only be applied to a kernel function">;
7206 def err_opencl_return_value_with_address_space : Error<
7207 "return value cannot be qualified with address space">;
7208 def err_opencl_constant_no_init : Error<
7209 "variable in constant address space must be initialized">;
7210 } // end of sema category
7212 let CategoryName = "OpenMP Issue" in {
7214 def err_omp_expected_var_arg : Error<
7215 "%0 is not a global variable, static local variable or static data member">;
7216 def err_omp_expected_var_arg_suggest : Error<
7217 "%0 is not a global variable, static local variable or static data member; "
7219 def err_omp_global_var_arg : Error<
7220 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">;
7221 def err_omp_ref_type_arg : Error<
7222 "arguments of '#pragma omp %0' cannot be of reference type %1">;
7223 def err_omp_var_scope : Error<
7224 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">;
7225 def err_omp_var_used : Error<
7226 "'#pragma omp %0' must precede all references to variable %q1">;
7227 def err_omp_var_thread_local : Error<
7228 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">;
7229 def err_omp_private_incomplete_type : Error<
7230 "a private variable with incomplete type %0">;
7231 def err_omp_firstprivate_incomplete_type : Error<
7232 "a firstprivate variable with incomplete type %0">;
7233 def err_omp_lastprivate_incomplete_type : Error<
7234 "a lastprivate variable with incomplete type %0">;
7235 def err_omp_reduction_incomplete_type : Error<
7236 "a reduction variable with incomplete type %0">;
7237 def err_omp_unexpected_clause_value : Error<
7238 "expected %0 in OpenMP clause '%1'">;
7239 def err_omp_expected_var_name : Error<
7240 "expected variable name">;
7241 def err_omp_required_method : Error<
7242 "%0 variable must have an accessible, unambiguous %select{default constructor|copy constructor|copy assignment operator|'%2'|destructor}1">;
7243 def note_omp_task_predetermined_firstprivate_here : Note<
7244 "predetermined as a firstprivate in a task construct here">;
7245 def err_omp_clause_ref_type_arg : Error<
7246 "arguments of OpenMP clause '%0' cannot be of reference type %1">;
7247 def err_omp_task_predetermined_firstprivate_ref_type_arg : Error<
7248 "predetermined as a firstprivate in a task construct variable cannot be of reference type %0">;
7249 def err_omp_threadprivate_incomplete_type : Error<
7250 "threadprivate variable with incomplete type %0">;
7251 def err_omp_no_dsa_for_variable : Error<
7252 "variable %0 must have explicitly specified data sharing attributes">;
7253 def err_omp_wrong_dsa : Error<
7254 "%0 variable cannot be %1">;
7255 def note_omp_explicit_dsa : Note<
7257 def note_omp_predetermined_dsa : Note<
7258 "%select{static data member is predetermined as shared|"
7259 "variable with static storage duration is predetermined as shared|"
7260 "loop iteration variable is predetermined as private|"
7261 "loop iteration variable is predetermined as linear|"
7262 "loop iteration variable is predetermined as lastprivate|"
7263 "constant variable is predetermined as shared|"
7264 "global variable is predetermined as shared|"
7265 "non-shared variable in a task construct is predetermined as firstprivate|"
7266 "variable with automatic storage duration is predetermined as private}0"
7267 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">;
7268 def note_omp_implicit_dsa : Note<
7269 "implicitly determined as %0">;
7270 def err_omp_loop_var_dsa : Error<
7271 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">;
7272 def err_omp_global_loop_var_dsa : Error<
7273 "loop iteration variable in the associated loop of 'omp %1' directive may not be a variable with global storage without being explicitly marked as %0">;
7274 def err_omp_not_for : Error<
7275 "%select{statement after '#pragma omp %1' must be a for loop|"
7276 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">;
7277 def note_omp_collapse_expr : Note<
7278 "as specified in 'collapse' clause">;
7279 def err_omp_negative_expression_in_clause : Error<
7280 "argument to '%0' clause must be a positive integer value">;
7281 def err_omp_not_integral : Error<
7282 "expression must have integral or unscoped enumeration "
7284 def err_omp_incomplete_type : Error<
7285 "expression has incomplete class type %0">;
7286 def err_omp_explicit_conversion : Error<
7287 "expression requires explicit conversion from %0 to %1">;
7288 def note_omp_conversion_here : Note<
7289 "conversion to %select{integral|enumeration}0 type %1 declared here">;
7290 def err_omp_ambiguous_conversion : Error<
7291 "ambiguous conversion from type %0 to an integral or unscoped "
7292 "enumeration type">;
7293 def err_omp_required_access : Error<
7294 "%0 variable must be %1">;
7295 def err_omp_const_variable : Error<
7296 "const-qualified variable cannot be %0">;
7297 def err_omp_linear_incomplete_type : Error<
7298 "a linear variable with incomplete type %0">;
7299 def err_omp_linear_expected_int_or_ptr : Error<
7300 "argument of a linear clause should be of integral or pointer "
7302 def warn_omp_linear_step_zero : Warning<
7303 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">,
7304 InGroup<OpenMPClauses>;
7305 def warn_omp_alignment_not_power_of_two : Warning<
7306 "aligned clause will be ignored because the requested alignment is not a power of 2">,
7307 InGroup<OpenMPClauses>;
7308 def err_omp_aligned_expected_array_or_ptr : Error<
7309 "argument of aligned clause should be array"
7310 "%select{ or pointer|, pointer, reference to array or reference to pointer}1"
7312 def err_omp_aligned_twice : Error<
7313 "a variable cannot appear in more than one aligned clause">;
7314 def err_omp_local_var_in_threadprivate_init : Error<
7315 "variable with local storage in initial value of threadprivate variable">;
7316 def err_omp_loop_not_canonical_init : Error<
7317 "initialization clause of OpenMP for loop must be of the form "
7318 "'var = init' or 'T var = init'">;
7319 def ext_omp_loop_not_canonical_init : ExtWarn<
7320 "initialization clause of OpenMP for loop is not in canonical form "
7321 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>;
7322 def err_omp_loop_not_canonical_cond : Error<
7323 "condition of OpenMP for loop must be a relational comparison "
7324 "('<', '<=', '>', or '>=') of loop variable %0">;
7325 def err_omp_loop_not_canonical_incr : Error<
7326 "increment clause of OpenMP for loop must perform simple addition "
7327 "or subtraction on loop variable %0">;
7328 def err_omp_loop_variable_type : Error<
7329 "variable must be of integer or %select{pointer|random access iterator}0 type">;
7330 def err_omp_loop_incr_not_compatible : Error<
7331 "increment expression must cause %0 to %select{decrease|increase}1 "
7332 "on each iteration of OpenMP for loop">;
7333 def note_omp_loop_cond_requres_compatible_incr : Note<
7334 "loop step is expected to be %select{negative|positive}0 due to this condition">;
7335 def err_omp_loop_diff_cxx : Error<
7336 "could not calculate number of iterations calling 'operator-' with "
7337 "upper and lower loop bounds">;
7338 def err_omp_loop_cannot_use_stmt : Error<
7339 "'%0' statement cannot be used in OpenMP for loop">;
7340 def err_omp_simd_region_cannot_use_stmt : Error<
7341 "'%0' statement cannot be used in OpenMP simd region">;
7342 def warn_omp_loop_64_bit_var : Warning<
7343 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">,
7344 InGroup<OpenMPLoopForm>;
7345 def err_omp_unknown_reduction_identifier : Error<
7346 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'">;
7347 def err_omp_reduction_type_array : Error<
7348 "a reduction variable with array type %0">;
7349 def err_omp_reduction_ref_type_arg : Error<
7350 "argument of OpenMP clause 'reduction' must reference the same object in all threads">;
7351 def err_omp_clause_not_arithmetic_type_arg : Error<
7352 "arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of %select{scalar|arithmetic}0 type">;
7353 def err_omp_clause_floating_type_arg : Error<
7354 "arguments of OpenMP clause 'reduction' with bitwise operators cannot be of floating type">;
7355 def err_omp_once_referenced : Error<
7356 "variable can appear only once in OpenMP '%0' clause">;
7357 def note_omp_referenced : Note<
7358 "previously referenced here">;
7359 def err_omp_reduction_in_task : Error<
7360 "reduction variables may not be accessed in an explicit task">;
7361 def err_omp_reduction_id_not_compatible : Error<
7362 "variable of type %0 is not valid for specified reduction operation">;
7363 def err_omp_prohibited_region : Error<
7364 "region cannot be%select{| closely}0 nested inside '%1' region"
7365 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|"
7366 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|"
7367 "; perhaps you forget to enclose 'omp %3' directive into a target region?}2">;
7368 def err_omp_prohibited_region_simd : Error<
7369 "OpenMP constructs may not be nested inside a simd region">;
7370 def err_omp_prohibited_region_atomic : Error<
7371 "OpenMP constructs may not be nested inside an atomic region">;
7372 def err_omp_prohibited_region_critical_same_name : Error<
7373 "cannot nest 'critical' regions having the same name %0">;
7374 def note_omp_previous_critical_region : Note<
7375 "previous 'critical' region starts here">;
7376 def err_omp_sections_not_compound_stmt : Error<
7377 "the statement for '#pragma omp sections' must be a compound statement">;
7378 def err_omp_parallel_sections_not_compound_stmt : Error<
7379 "the statement for '#pragma omp parallel sections' must be a compound statement">;
7380 def err_omp_orphaned_section_directive : Error<
7381 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0"
7382 " must be closely nested to a sections region%select{|, not a %1 region}0">;
7383 def err_omp_sections_substmt_not_section : Error<
7384 "statement in 'omp sections' directive must be enclosed into a section region">;
7385 def err_omp_parallel_sections_substmt_not_section : Error<
7386 "statement in 'omp parallel sections' directive must be enclosed into a section region">;
7387 def err_omp_parallel_reduction_in_task_firstprivate : Error<
7388 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">;
7389 def err_omp_atomic_read_not_expression_statement : Error<
7390 "the statement for 'atomic read' must be an expression statement of form 'v = x;',"
7391 " where v and x are both lvalue expressions with scalar type">;
7392 def note_omp_atomic_read_write: Note<
7393 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">;
7394 def err_omp_atomic_write_not_expression_statement : Error<
7395 "the statement for 'atomic write' must be an expression statement of form 'x = expr;',"
7396 " where x is a lvalue expression with scalar type">;
7397 def err_omp_atomic_update_not_expression_statement : Error<
7398 "the statement for 'atomic%select{| update}0' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x',"
7399 " where x is an l-value expression with scalar type">;
7400 def err_omp_atomic_capture_not_expression_statement : Error<
7401 "the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x',"
7402 " where x and v are both l-value expressions with scalar type">;
7403 def err_omp_atomic_capture_not_compound_statement : Error<
7404 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}',"
7405 " '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}',"
7406 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'"
7407 " where x is an l-value expression with scalar type">;
7408 def err_omp_atomic_several_clauses : Error<
7409 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">;
7410 def note_omp_atomic_previous_clause : Note<
7411 "'%0' clause used here">;
7412 def err_omp_target_contains_not_only_teams : Error<
7413 "target construct with nested teams region contains statements outside of the teams construct">;
7414 def note_omp_nested_teams_construct_here : Note<
7415 "nested teams construct here">;
7416 def note_omp_nested_statement_here : Note<
7417 "%select{statement|directive}0 outside teams construct here">;
7418 } // end of OpenMP category
7420 let CategoryName = "Related Result Type Issue" in {
7421 // Objective-C related result type compatibility
7422 def warn_related_result_type_compatibility_class : Warning<
7423 "method is expected to return an instance of its class type "
7424 "%diff{$, but is declared to return $|"
7425 ", but is declared to return different type}0,1">;
7426 def warn_related_result_type_compatibility_protocol : Warning<
7427 "protocol method is expected to return an instance of the implementing "
7428 "class, but is declared to return %0">;
7429 def note_related_result_type_family : Note<
7430 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|"
7431 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|"
7432 "self}1' method family%select{| and is expected to return an instance of its "
7434 def note_related_result_type_overridden : Note<
7435 "overridden method returns an instance of its class type">;
7436 def note_related_result_type_inferred : Note<
7437 "%select{class|instance}0 method %1 is assumed to return an instance of "
7438 "its receiver type (%2)">;
7439 def note_related_result_type_explicit : Note<
7440 "%select{overridden|current}0 method is explicitly declared 'instancetype'"
7441 "%select{| and is expected to return an instance of its class type}0">;
7445 let CategoryName = "Modules Issue" in {
7446 def err_module_private_specialization : Error<
7447 "%select{template|partial|member}0 specialization cannot be "
7448 "declared __module_private__">;
7449 def err_module_private_local : Error<
7450 "%select{local variable|parameter|typedef}0 %1 cannot be declared "
7451 "__module_private__">;
7452 def err_module_private_local_class : Error<
7453 "local %select{struct|interface|union|class|enum}0 cannot be declared "
7454 "__module_private__">;
7455 def err_module_private_declaration : Error<
7456 "declaration of %0 must be imported from module '%1' before it is required">;
7457 def err_module_private_definition : Error<
7458 "definition of %0 must be imported from module '%1' before it is required">;
7459 def err_module_import_in_extern_c : Error<
7460 "import of C++ module '%0' appears within extern \"C\" language linkage "
7462 def note_module_import_in_extern_c : Note<
7463 "extern \"C\" language linkage specification begins here">;
7464 def err_module_import_not_at_top_level : Error<
7465 "import of module '%0' appears within %1">;
7466 def note_module_import_not_at_top_level : Note<"%0 begins here">;
7467 def err_module_self_import : Error<
7468 "import of module '%0' appears within same top-level module '%1'">;
7469 def err_module_import_in_implementation : Error<
7470 "@import of module '%0' in implementation of '%1'; use #import">;
7473 let CategoryName = "Documentation Issue" in {
7474 def warn_not_a_doxygen_trailing_member_comment : Warning<
7475 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore;
7476 } // end of documentation issue category
7478 let CategoryName = "Instrumentation Issue" in {
7479 def warn_profile_data_out_of_date : Warning<
7480 "profile data may be out of date: of %0 function%s0, %1 %plural{1:has|:have}1"
7481 " no data and %2 %plural{1:has|:have}2 mismatched data that will be ignored">,
7482 InGroup<ProfileInstrOutOfDate>;
7483 def warn_profile_data_unprofiled : Warning<
7484 "no profile data available for file \"%0\"">,
7485 InGroup<ProfileInstrUnprofiled>;
7487 } // end of instrumentation issue category
7489 } // end of sema component.