1 //==--- DiagnosticSemaKinds.td - libsema diagnostics ----------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
14 let Component = "Sema" in {
15 let CategoryName = "Semantic Issue" in {
17 def note_previous_decl : Note<"%0 declared here">;
18 def note_entity_declared_at : Note<"%0 declared here">;
19 def note_callee_decl : Note<"%0 declared here">;
20 def note_defined_here : Note<"%0 defined here">;
23 def warn_variables_not_in_loop_body : Warning<
24 "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 "
25 "used in loop condition not modified in loop body">,
26 InGroup<ForLoopAnalysis>, DefaultIgnore;
27 def warn_redundant_loop_iteration : Warning<
28 "variable %0 is %select{decremented|incremented}1 both in the loop header "
29 "and in the loop body">,
30 InGroup<ForLoopAnalysis>, DefaultIgnore;
31 def note_loop_iteration_here : Note<"%select{decremented|incremented}0 here">;
33 def warn_duplicate_enum_values : Warning<
34 "element %0 has been implicitly assigned %1 which another element has "
35 "been assigned">, InGroup<DiagGroup<"duplicate-enum">>, DefaultIgnore;
36 def note_duplicate_element : Note<"element %0 also has value %1">;
38 // Absolute value functions
39 def warn_unsigned_abs : Warning<
40 "taking the absolute value of unsigned type %0 has no effect">,
41 InGroup<AbsoluteValue>;
42 def note_remove_abs : Note<
43 "remove the call to '%0' since unsigned values cannot be negative">;
44 def warn_abs_too_small : Warning<
45 "absolute value function %0 given an argument of type %1 but has parameter "
46 "of type %2 which may cause truncation of value">, InGroup<AbsoluteValue>;
47 def warn_wrong_absolute_value_type : Warning<
48 "using %select{integer|floating point|complex}1 absolute value function %0 "
49 "when argument is of %select{integer|floating point|complex}2 type">,
50 InGroup<AbsoluteValue>;
51 def note_replace_abs_function : Note<"use function '%0' instead">;
52 def warn_pointer_abs : Warning<
53 "taking the absolute value of %select{pointer|function|array}0 type %1 is suspicious">,
54 InGroup<AbsoluteValue>;
56 def warn_max_unsigned_zero : Warning<
58 "%select{a value and unsigned zero|unsigned zero and a value}0 "
59 "is always equal to the other value">,
60 InGroup<MaxUnsignedZero>;
61 def note_remove_max_call : Note<
62 "remove call to max function and unsigned zero argument">;
64 def warn_infinite_recursive_function : Warning<
65 "all paths through this function will call itself">,
66 InGroup<InfiniteRecursion>, DefaultIgnore;
68 def warn_comma_operator : Warning<"possible misuse of comma operator here">,
69 InGroup<DiagGroup<"comma">>, DefaultIgnore;
70 def note_cast_to_void : Note<"cast expression to void to silence warning">;
72 // Constant expressions
73 def err_expr_not_ice : Error<
74 "expression is not an %select{integer|integral}0 constant expression">;
75 def ext_expr_not_ice : Extension<
76 "expression is not an %select{integer|integral}0 constant expression; "
77 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
78 def err_typecheck_converted_constant_expression : Error<
79 "value of type %0 is not implicitly convertible to %1">;
80 def err_typecheck_converted_constant_expression_disallowed : Error<
81 "conversion from %0 to %1 is not allowed in a converted constant expression">;
82 def err_typecheck_converted_constant_expression_indirect : Error<
83 "conversion from %0 to %1 in converted constant expression would "
84 "bind reference to a temporary">;
85 def err_expr_not_cce : Error<
86 "%select{case value|enumerator value|non-type template argument|"
87 "array size|constexpr if condition}0 "
88 "is not a constant expression">;
89 def ext_cce_narrowing : ExtWarn<
90 "%select{case value|enumerator value|non-type template argument|"
91 "array size|constexpr if condition}0 "
92 "%select{cannot be narrowed from type %2 to %3|"
93 "evaluates to %2, which cannot be narrowed to type %3}1">,
94 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
95 def err_ice_not_integral : Error<
96 "integral constant expression must have integral or unscoped enumeration "
98 def err_ice_incomplete_type : Error<
99 "integral constant expression has incomplete class type %0">;
100 def err_ice_explicit_conversion : Error<
101 "integral constant expression requires explicit conversion from %0 to %1">;
102 def note_ice_conversion_here : Note<
103 "conversion to %select{integral|enumeration}0 type %1 declared here">;
104 def err_ice_ambiguous_conversion : Error<
105 "ambiguous conversion from type %0 to an integral or unscoped "
107 def err_ice_too_large : Error<
108 "integer constant expression evaluates to value %0 that cannot be "
109 "represented in a %1-bit %select{signed|unsigned}2 integer type">;
110 def err_expr_not_string_literal : Error<"expression is not a string literal">;
112 // Semantic analysis of constant literals.
113 def ext_predef_outside_function : Warning<
114 "predefined identifier is only valid inside function">,
115 InGroup<DiagGroup<"predefined-identifier-outside-function">>;
116 def warn_float_overflow : Warning<
117 "magnitude of floating-point constant too large for type %0; maximum is %1">,
118 InGroup<LiteralRange>;
119 def warn_float_underflow : Warning<
120 "magnitude of floating-point constant too small for type %0; minimum is %1">,
121 InGroup<LiteralRange>;
122 def warn_double_const_requires_fp64 : Warning<
123 "double precision constant requires cl_khr_fp64, casting to single precision">;
124 def err_half_const_requires_fp16 : Error<
125 "half precision constant requires cl_khr_fp16">;
127 // C99 variable-length arrays
128 def ext_vla : Extension<"variable length arrays are a C99 feature">,
129 InGroup<VLAExtension>;
130 def warn_vla_used : Warning<"variable length array used">,
131 InGroup<VLA>, DefaultIgnore;
132 def err_vla_in_sfinae : Error<
133 "variable length array cannot be formed during template argument deduction">;
134 def err_array_star_in_function_definition : Error<
135 "variable length array must be bound in function definition">;
136 def err_vla_decl_in_file_scope : Error<
137 "variable length array declaration not allowed at file scope">;
138 def err_vla_decl_has_static_storage : Error<
139 "variable length array declaration cannot have 'static' storage duration">;
140 def err_vla_decl_has_extern_linkage : Error<
141 "variable length array declaration cannot have 'extern' linkage">;
142 def ext_vla_folded_to_constant : Extension<
143 "variable length array folded to constant array as an extension">, InGroup<GNUFoldingConstant>;
145 // C99 variably modified types
146 def err_variably_modified_template_arg : Error<
147 "variably modified type %0 cannot be used as a template argument">;
148 def err_variably_modified_nontype_template_param : Error<
149 "non-type template parameter of variably modified type %0">;
150 def err_variably_modified_new_type : Error<
151 "'new' cannot allocate object of variably modified type %0">;
153 // C99 Designated Initializers
154 def ext_designated_init : Extension<
155 "designated initializers are a C99 feature">, InGroup<C99>;
156 def err_array_designator_negative : Error<
157 "array designator value '%0' is negative">;
158 def err_array_designator_empty_range : Error<
159 "array designator range [%0, %1] is empty">;
160 def err_array_designator_non_array : Error<
161 "array designator cannot initialize non-array type %0">;
162 def err_array_designator_too_large : Error<
163 "array designator index (%0) exceeds array bounds (%1)">;
164 def err_field_designator_non_aggr : Error<
165 "field designator cannot initialize a "
166 "%select{non-struct, non-union|non-class}0 type %1">;
167 def err_field_designator_unknown : Error<
168 "field designator %0 does not refer to any field in type %1">;
169 def err_field_designator_nonfield : Error<
170 "field designator %0 does not refer to a non-static data member">;
171 def note_field_designator_found : Note<"field designator refers here">;
172 def err_designator_for_scalar_init : Error<
173 "designator in initializer for scalar type %0">;
174 def warn_subobject_initializer_overrides : Warning<
175 "subobject initialization overrides initialization of other fields "
176 "within its enclosing subobject">, InGroup<InitializerOverrides>;
177 def warn_initializer_overrides : Warning<
178 "initializer overrides prior initialization of this subobject">,
179 InGroup<InitializerOverrides>;
180 def note_previous_initializer : Note<
181 "previous initialization %select{|with side effects }0is here"
182 "%select{| (side effects may not occur at run time)}0">;
183 def err_designator_into_flexible_array_member : Error<
184 "designator into flexible array member subobject">;
185 def note_flexible_array_member : Note<
186 "initialized flexible array member %0 is here">;
187 def ext_flexible_array_init : Extension<
188 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>;
191 def ext_duplicate_declspec : ExtWarn<"duplicate '%0' declaration specifier">,
192 InGroup<DuplicateDeclSpecifier>;
193 def warn_duplicate_declspec : Warning<"duplicate '%0' declaration specifier">,
194 InGroup<DuplicateDeclSpecifier>;
195 def ext_plain_complex : ExtWarn<
196 "plain '_Complex' requires a type specifier; assuming '_Complex double'">;
197 def ext_integer_complex : Extension<
198 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>;
200 def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">;
201 def err_invalid_width_spec : Error<
202 "'%select{|short|long|long long}0 %1' is invalid">;
203 def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">;
204 def err_friend_decl_spec : Error<"'%0' is invalid in friend declarations">;
206 def ext_auto_type_specifier : ExtWarn<
207 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>;
208 def warn_auto_storage_class : Warning<
209 "'auto' storage class specifier is redundant and incompatible with C++11">,
210 InGroup<CXX11Compat>, DefaultIgnore;
212 def warn_deprecated_register : Warning<
213 "'register' storage class specifier is deprecated "
214 "and incompatible with C++1z">, InGroup<DeprecatedRegister>;
215 def ext_register_storage_class : ExtWarn<
216 "ISO C++1z does not allow 'register' storage class specifier">,
217 DefaultError, InGroup<Register>;
219 def err_invalid_decl_spec_combination : Error<
220 "cannot combine with previous '%0' declaration specifier">;
221 def err_invalid_vector_decl_spec_combination : Error<
222 "cannot combine with previous '%0' declaration specifier. "
223 "'__vector' must be first">;
224 def err_invalid_pixel_decl_spec_combination : Error<
225 "'__pixel' must be preceded by '__vector'. "
226 "'%0' declaration specifier not allowed here">;
227 def err_invalid_vector_bool_decl_spec : Error<
228 "cannot use '%0' with '__vector bool'">;
229 def err_invalid_vector_long_decl_spec : Error<
230 "cannot use 'long' with '__vector'">;
231 def err_invalid_vector_float_decl_spec : Error<
232 "cannot use 'float' with '__vector'">;
233 def err_invalid_vector_double_decl_spec : Error <
234 "use of 'double' with '__vector' requires VSX support to be enabled "
235 "(available on POWER7 or later)">;
236 def err_invalid_vector_long_long_decl_spec : Error <
237 "use of 'long long' with '__vector bool' requires VSX support (available on "
238 "POWER7 or later) or extended Altivec support (available on POWER8 or later) "
240 def err_invalid_vector_long_double_decl_spec : Error<
241 "cannot use 'long double' with '__vector'">;
242 def warn_vector_long_decl_spec_combination : Warning<
243 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>;
245 def err_use_of_tag_name_without_tag : Error<
246 "must use '%1' tag to refer to type %0%select{| in this scope}2">;
248 def err_redeclaration_different_type : Error<
249 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">;
250 def err_bad_variable_name : Error<
251 "%0 cannot be the name of a variable or data member">;
252 def err_bad_parameter_name : Error<
253 "%0 cannot be the name of a parameter">;
254 def err_parameter_name_omitted : Error<"parameter name omitted">;
255 def err_anyx86_interrupt_attribute : Error<
256 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that "
257 "have %select{a 'void' return type|"
258 "only a pointer parameter optionally followed by an integer parameter|"
259 "a pointer as the first parameter|a %2 type as the second parameter}1">;
260 def err_anyx86_interrupt_called : Error<
261 "interrupt service routine cannot be called directly">;
262 def warn_mips_interrupt_attribute : Warning<
263 "MIPS 'interrupt' attribute only applies to functions that have "
264 "%select{no parameters|a 'void' return type}0">,
265 InGroup<IgnoredAttributes>;
266 def warn_unused_parameter : Warning<"unused parameter %0">,
267 InGroup<UnusedParameter>, DefaultIgnore;
268 def warn_unused_variable : Warning<"unused variable %0">,
269 InGroup<UnusedVariable>, DefaultIgnore;
270 def warn_unused_local_typedef : Warning<
271 "unused %select{typedef|type alias}0 %1">,
272 InGroup<UnusedLocalTypedef>, DefaultIgnore;
273 def warn_unused_property_backing_ivar :
274 Warning<"ivar %0 which backs the property is not "
275 "referenced in this property's accessor">,
276 InGroup<UnusedPropertyIvar>, DefaultIgnore;
277 def warn_unused_const_variable : Warning<"unused variable %0">,
278 InGroup<UnusedConstVariable>, DefaultIgnore;
279 def warn_unused_exception_param : Warning<"unused exception parameter %0">,
280 InGroup<UnusedExceptionParameter>, DefaultIgnore;
281 def warn_decl_in_param_list : Warning<
282 "declaration of %0 will not be visible outside of this function">,
284 def warn_redefinition_in_param_list : Warning<
285 "redefinition of %0 will not be visible outside of this function">,
287 def warn_empty_parens_are_function_decl : Warning<
288 "empty parentheses interpreted as a function declaration">,
289 InGroup<VexingParse>;
290 def warn_parens_disambiguated_as_function_declaration : Warning<
291 "parentheses were disambiguated as a function declaration">,
292 InGroup<VexingParse>;
293 def note_additional_parens_for_variable_declaration : Note<
294 "add a pair of parentheses to declare a variable">;
295 def note_empty_parens_function_call : Note<
296 "change this ',' to a ';' to call %0">;
297 def note_empty_parens_default_ctor : Note<
298 "remove parentheses to declare a variable">;
299 def note_empty_parens_zero_initialize : Note<
300 "replace parentheses with an initializer to declare a variable">;
301 def warn_unused_function : Warning<"unused function %0">,
302 InGroup<UnusedFunction>, DefaultIgnore;
303 def warn_unused_member_function : Warning<"unused member function %0">,
304 InGroup<UnusedMemberFunction>, DefaultIgnore;
305 def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">,
306 InGroup<UsedButMarkedUnused>, DefaultIgnore;
307 def warn_unneeded_internal_decl : Warning<
308 "%select{function|variable}0 %1 is not needed and will not be emitted">,
309 InGroup<UnneededInternalDecl>, DefaultIgnore;
310 def warn_unneeded_static_internal_decl : Warning<
311 "'static' function %0 declared in header file "
312 "should be declared 'static inline'">,
313 InGroup<UnneededInternalDecl>, DefaultIgnore;
314 def warn_unneeded_member_function : Warning<
315 "member function %0 is not needed and will not be emitted">,
316 InGroup<UnneededMemberFunction>, DefaultIgnore;
317 def warn_unused_private_field: Warning<"private field %0 is not used">,
318 InGroup<UnusedPrivateField>, DefaultIgnore;
320 def warn_parameter_size: Warning<
321 "%0 is a large (%1 bytes) pass-by-value argument; "
322 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
323 def warn_return_value_size: Warning<
324 "return value of %0 is a large (%1 bytes) pass-by-value object; "
325 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
326 def warn_return_value_udt: Warning<
327 "%0 has C-linkage specified, but returns user-defined type %1 which is "
328 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
329 def warn_return_value_udt_incomplete: Warning<
330 "%0 has C-linkage specified, but returns incomplete type %1 which could be "
331 "incompatible with C">, InGroup<ReturnTypeCLinkage>;
332 def warn_implicit_function_decl : Warning<
333 "implicit declaration of function %0">,
334 InGroup<ImplicitFunctionDeclare>, DefaultIgnore;
335 def ext_implicit_function_decl : ExtWarn<
336 "implicit declaration of function %0 is invalid in C99">,
337 InGroup<ImplicitFunctionDeclare>;
338 def note_function_suggestion : Note<"did you mean %0?">;
340 def err_ellipsis_first_param : Error<
341 "ISO C requires a named parameter before '...'">;
342 def err_declarator_need_ident : Error<"declarator requires an identifier">;
343 def err_language_linkage_spec_unknown : Error<"unknown linkage language">;
344 def err_language_linkage_spec_not_ascii : Error<
345 "string literal in language linkage specifier cannot have an "
347 def warn_use_out_of_scope_declaration : Warning<
348 "use of out-of-scope declaration of %0">;
349 def err_inline_non_function : Error<
350 "'inline' can only appear on functions%select{| and non-local variables}0">;
351 def err_noreturn_non_function : Error<
352 "'_Noreturn' can only appear on functions">;
353 def warn_qual_return_type : Warning<
354 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">,
355 InGroup<IgnoredQualifiers>, DefaultIgnore;
356 def warn_deprecated_redundant_constexpr_static_def : Warning<
357 "out-of-line definition of constexpr static data member is redundant "
358 "in C++17 and is deprecated">,
359 InGroup<Deprecated>, DefaultIgnore;
361 def warn_decl_shadow :
362 Warning<"declaration shadows a %select{"
365 "static data member of %2|"
367 InGroup<Shadow>, DefaultIgnore;
368 def warn_decl_shadow_uncaptured_local :
369 Warning<warn_decl_shadow.Text>,
370 InGroup<ShadowUncapturedLocal>, DefaultIgnore;
371 def warn_ctor_parm_shadows_field:
372 Warning<"constructor parameter %0 shadows the field %1 of %2">,
373 InGroup<ShadowFieldInConstructor>, DefaultIgnore;
374 def warn_modifying_shadowing_decl :
375 Warning<"modifying constructor parameter %0 that shadows a "
377 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore;
379 // C++ decomposition declarations
380 def err_decomp_decl_context : Error<
381 "decomposition declaration not permitted in this context">;
382 def warn_cxx14_compat_decomp_decl : Warning<
383 "decomposition declarations are incompatible with "
384 "C++ standards before C++1z">, DefaultIgnore, InGroup<CXXPre1zCompat>;
385 def ext_decomp_decl : ExtWarn<
386 "decomposition declarations are a C++1z extension">, InGroup<CXX1z>;
387 def err_decomp_decl_spec : Error<
388 "decomposition declaration cannot be declared "
389 "%plural{1:'%1'|:with '%1' specifiers}0">;
390 def err_decomp_decl_type : Error<
391 "decomposition declaration cannot be declared with type %0; "
392 "declared type must be 'auto' or reference to 'auto'">;
393 def err_decomp_decl_parens : Error<
394 "decomposition declaration cannot be declared with parentheses">;
395 def err_decomp_decl_template : Error<
396 "decomposition declaration template not supported">;
397 def err_decomp_decl_not_alone : Error<
398 "decomposition declaration must be the only declaration in its group">;
399 def err_decomp_decl_requires_init : Error<
400 "decomposition declaration %0 requires an initializer">;
401 def err_decomp_decl_wrong_number_bindings : Error<
402 "type %0 decomposes into %2 elements, but %select{only |}3%1 "
403 "names were provided">;
404 def err_decomp_decl_unbindable_type : Error<
405 "cannot decompose %select{union|non-class, non-array}1 type %2">;
406 def err_decomp_decl_multiple_bases_with_members : Error<
407 "cannot decompose class type %1: "
408 "%select{its base classes %2 and|both it and its base class}0 %3 "
409 "have non-static data members">;
410 def err_decomp_decl_ambiguous_base : Error<
411 "cannot decompose members of ambiguous base class %1 of %0:%2">;
412 def err_decomp_decl_non_public_base : Error<
413 "cannot decompose members of non-public base class %1 of %0">;
414 def err_decomp_decl_non_public_member : Error<
415 "cannot decompose non-public member %0 of %1">;
416 def err_decomp_decl_anon_union_member : Error<
417 "cannot decompose class type %0 because it has an anonymous "
418 "%select{struct|union}1 member">;
419 def err_decomp_decl_std_tuple_element_not_specialized : Error<
420 "cannot decompose this type; 'std::tuple_element<%0>::type' "
421 "does not name a type">;
422 def err_decomp_decl_std_tuple_size_not_constant : Error<
423 "cannot decompose this type; 'std::tuple_size<%0>::value' "
424 "is not a valid integral constant expression">;
425 def note_in_binding_decl_init : Note<
426 "in implicit initialization of binding declaration %0">;
428 def err_std_type_trait_not_class_template : Error<
429 "unsupported standard library implementation: "
430 "'std::%0' is not a class template">;
432 // C++ using declarations
433 def err_using_requires_qualname : Error<
434 "using declaration requires a qualified name">;
435 def err_using_typename_non_type : Error<
436 "'typename' keyword used on a non-type">;
437 def err_using_dependent_value_is_type : Error<
438 "dependent using declaration resolved to type without 'typename'">;
439 def err_using_decl_nested_name_specifier_is_not_class : Error<
440 "using declaration in class refers into '%0', which is not a class">;
441 def err_using_decl_nested_name_specifier_is_current_class : Error<
442 "using declaration refers to its own class">;
443 def err_using_decl_nested_name_specifier_is_not_base_class : Error<
444 "using declaration refers into '%0', which is not a base class of %1">;
445 def err_using_decl_constructor_not_in_direct_base : Error<
446 "%0 is not a direct base of %1, cannot inherit constructors">;
447 def err_using_decl_can_not_refer_to_class_member : Error<
448 "using declaration cannot refer to class member">;
449 def err_ambiguous_inherited_constructor : Error<
450 "constructor of %0 inherited from multiple base class subobjects">;
451 def note_ambiguous_inherited_constructor_using : Note<
452 "inherited from base class %0 here">;
453 def note_using_decl_class_member_workaround : Note<
454 "use %select{an alias declaration|a typedef declaration|a reference|"
455 "a const variable|a constexpr variable}0 instead">;
456 def err_using_decl_can_not_refer_to_namespace : Error<
457 "using declaration cannot refer to a namespace">;
458 def err_using_decl_can_not_refer_to_scoped_enum : Error<
459 "using declaration cannot refer to a scoped enumerator">;
460 def err_using_decl_constructor : Error<
461 "using declaration cannot refer to a constructor">;
462 def warn_cxx98_compat_using_decl_constructor : Warning<
463 "inheriting constructors are incompatible with C++98">,
464 InGroup<CXX98Compat>, DefaultIgnore;
465 def err_using_decl_destructor : Error<
466 "using declaration cannot refer to a destructor">;
467 def err_using_decl_template_id : Error<
468 "using declaration cannot refer to a template specialization">;
469 def note_using_decl_target : Note<"target of using declaration">;
470 def note_using_decl_conflict : Note<"conflicting declaration">;
471 def err_using_decl_redeclaration : Error<"redeclaration of using declaration">;
472 def err_using_decl_conflict : Error<
473 "target of using declaration conflicts with declaration already in scope">;
474 def err_using_decl_conflict_reverse : Error<
475 "declaration conflicts with target of using declaration already in scope">;
476 def note_using_decl : Note<"%select{|previous }0using declaration">;
477 def err_using_decl_redeclaration_expansion : Error<
478 "using declaration pack expansion at block scope produces multiple values">;
480 def warn_access_decl_deprecated : Warning<
481 "access declarations are deprecated; use using declarations instead">,
483 def err_access_decl : Error<
484 "ISO C++11 does not allow access declarations; "
485 "use using declarations instead">;
486 def ext_dynamic_exception_spec : ExtWarn<
487 "ISO C++1z does not allow dynamic exception specifications">,
488 InGroup<DynamicExceptionSpec>, DefaultError;
489 def warn_exception_spec_deprecated : Warning<
490 "dynamic exception specifications are deprecated">,
491 InGroup<DeprecatedDynamicExceptionSpec>, DefaultIgnore;
492 def note_exception_spec_deprecated : Note<"use '%0' instead">;
493 def warn_deprecated_copy_operation : Warning<
494 "definition of implicit copy %select{constructor|assignment operator}1 "
495 "for %0 is deprecated because it has a user-declared "
496 "%select{copy %select{assignment operator|constructor}1|destructor}2">,
497 InGroup<Deprecated>, DefaultIgnore;
498 def warn_cxx1z_compat_exception_spec_in_signature : Warning<
499 "mangled name of %0 will change in C++17 due to non-throwing exception "
500 "specification in function signature">, InGroup<CXX1zCompat>;
502 def warn_global_constructor : Warning<
503 "declaration requires a global constructor">,
504 InGroup<GlobalConstructors>, DefaultIgnore;
505 def warn_global_destructor : Warning<
506 "declaration requires a global destructor">,
507 InGroup<GlobalConstructors>, DefaultIgnore;
508 def warn_exit_time_destructor : Warning<
509 "declaration requires an exit-time destructor">,
510 InGroup<ExitTimeDestructors>, DefaultIgnore;
512 def err_invalid_thread : Error<
513 "'%0' is only allowed on variable declarations">;
514 def err_thread_non_global : Error<
515 "'%0' variables must have global storage">;
516 def err_thread_unsupported : Error<
517 "thread-local storage is not supported for the current target">;
519 def warn_maybe_falloff_nonvoid_function : Warning<
520 "control may reach end of non-void function">,
522 def warn_falloff_nonvoid_function : Warning<
523 "control reaches end of non-void function">,
525 def err_maybe_falloff_nonvoid_block : Error<
526 "control may reach end of non-void block">;
527 def err_falloff_nonvoid_block : Error<
528 "control reaches end of non-void block">;
529 def warn_maybe_falloff_nonvoid_coroutine : Warning<
530 "control may reach end of non-void coroutine">,
532 def warn_falloff_nonvoid_coroutine : Warning<
533 "control reaches end of non-void coroutine">,
535 def warn_suggest_noreturn_function : Warning<
536 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">,
537 InGroup<MissingNoreturn>, DefaultIgnore;
538 def warn_suggest_noreturn_block : Warning<
539 "block could be declared with attribute 'noreturn'">,
540 InGroup<MissingNoreturn>, DefaultIgnore;
543 def warn_unreachable : Warning<
544 "code will never be executed">,
545 InGroup<UnreachableCode>, DefaultIgnore;
546 def warn_unreachable_break : Warning<
547 "'break' will never be executed">,
548 InGroup<UnreachableCodeBreak>, DefaultIgnore;
549 def warn_unreachable_return : Warning<
550 "'return' will never be executed">,
551 InGroup<UnreachableCodeReturn>, DefaultIgnore;
552 def warn_unreachable_loop_increment : Warning<
553 "loop will run at most once (loop increment never executed)">,
554 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore;
555 def note_unreachable_silence : Note<
556 "silence by adding parentheses to mark code as explicitly dead">;
558 /// Built-in functions.
559 def ext_implicit_lib_function_decl : ExtWarn<
560 "implicitly declaring library function '%0' with type %1">,
561 InGroup<ImplicitFunctionDeclare>;
562 def note_include_header_or_declare : Note<
563 "include the header <%0> or explicitly provide a declaration for '%1'">;
564 def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">;
565 def warn_implicit_decl_requires_sysheader : Warning<
566 "declaration of built-in function '%1' requires inclusion of the header <%0>">,
567 InGroup<BuiltinRequiresHeader>;
568 def warn_redecl_library_builtin : Warning<
569 "incompatible redeclaration of library function %0">,
570 InGroup<DiagGroup<"incompatible-library-redeclaration">>;
571 def err_builtin_definition : Error<"definition of builtin function %0">;
572 def err_arm_invalid_specialreg : Error<"invalid special register for builtin">;
573 def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">;
574 def err_builtin_needs_feature : Error<"%0 needs target feature %1">;
575 def err_function_needs_feature
576 : Error<"always_inline function %1 requires target feature '%2', but would "
577 "be inlined into function %0 that is compiled without support for "
579 def warn_builtin_unknown : Warning<"use of unknown builtin %0">,
580 InGroup<ImplicitFunctionDeclare>, DefaultError;
581 def warn_dyn_class_memaccess : Warning<
582 "%select{destination for|source of|first operand of|second operand of}0 this "
583 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; "
584 "vtable pointer will be %select{overwritten|copied|moved|compared}4">,
585 InGroup<DiagGroup<"dynamic-class-memaccess">>;
586 def note_bad_memaccess_silence : Note<
587 "explicitly cast the pointer to silence this warning">;
588 def warn_sizeof_pointer_expr_memaccess : Warning<
589 "'%0' call operates on objects of type %1 while the size is based on a "
590 "different type %2">,
591 InGroup<SizeofPointerMemaccess>;
592 def warn_sizeof_pointer_expr_memaccess_note : Note<
593 "did you mean to %select{dereference the argument to 'sizeof' (and multiply "
594 "it by the number of elements)|remove the addressof in the argument to "
595 "'sizeof' (and multiply it by the number of elements)|provide an explicit "
597 def warn_sizeof_pointer_type_memaccess : Warning<
598 "argument to 'sizeof' in %0 call is the same pointer type %1 as the "
599 "%select{destination|source}2; expected %3 or an explicit length">,
600 InGroup<SizeofPointerMemaccess>;
601 def warn_strlcpycat_wrong_size : Warning<
602 "size argument in %0 call appears to be size of the source; "
603 "expected the size of the destination">,
604 InGroup<DiagGroup<"strlcpy-strlcat-size">>;
605 def note_strlcpycat_wrong_size : Note<
606 "change size argument to be the size of the destination">;
607 def warn_memsize_comparison : Warning<
608 "size argument in %0 call is a comparison">,
609 InGroup<DiagGroup<"memsize-comparison">>;
610 def note_memsize_comparison_paren : Note<
611 "did you mean to compare the result of %0 instead?">;
612 def note_memsize_comparison_cast_silence : Note<
613 "explicitly cast the argument to size_t to silence this warning">;
615 def warn_strncat_large_size : Warning<
616 "the value of the size argument in 'strncat' is too large, might lead to a "
617 "buffer overflow">, InGroup<StrncatSize>;
618 def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears "
619 "to be size of the source">, InGroup<StrncatSize>;
620 def warn_strncat_wrong_size : Warning<
621 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>;
622 def note_strncat_wrong_size : Note<
623 "change the argument to be the free space in the destination buffer minus "
624 "the terminating null byte">;
626 def warn_assume_side_effects : Warning<
627 "the argument to %0 has side effects that will be discarded">,
628 InGroup<DiagGroup<"assume">>;
630 def warn_memcpy_chk_overflow : Warning<
631 "%0 will always overflow destination buffer">,
632 InGroup<DiagGroup<"builtin-memcpy-chk-size">>;
635 // static main() is not an error in C, just in C++.
636 def warn_static_main : Warning<"'main' should not be declared static">,
638 def err_static_main : Error<"'main' is not allowed to be declared static">;
639 def err_inline_main : Error<"'main' is not allowed to be declared inline">;
640 def ext_variadic_main : ExtWarn<
641 "'main' is not allowed to be declared variadic">, InGroup<Main>;
642 def ext_noreturn_main : ExtWarn<
643 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>;
644 def note_main_remove_noreturn : Note<"remove '_Noreturn'">;
645 def err_constexpr_main : Error<
646 "'main' is not allowed to be declared constexpr">;
647 def err_deleted_main : Error<"'main' is not allowed to be deleted">;
648 def err_mainlike_template_decl : Error<"%0 cannot be a template">;
649 def err_main_returns_nonint : Error<"'main' must return 'int'">;
650 def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">,
651 InGroup<MainReturnType>;
652 def note_main_change_return_type : Note<"change return type to 'int'">;
653 def err_main_surplus_args : Error<"too many parameters (%0) for 'main': "
654 "must be 0, 2, or 3">;
655 def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">,
657 def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
658 "parameter of 'main' (%select{argument count|argument array|environment|"
659 "platform-specific data}0) must be of type %1">;
660 def warn_main_returns_bool_literal : Warning<"bool literal returned from "
661 "'main'">, InGroup<Main>;
662 def err_main_global_variable :
663 Error<"main cannot be declared as global variable">;
664 def warn_main_redefined : Warning<"variable named 'main' with external linkage "
665 "has undefined behavior">, InGroup<Main>;
666 def ext_main_used : Extension<
667 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>;
669 /// parser diagnostics
670 def ext_no_declarators : ExtWarn<"declaration does not declare anything">,
671 InGroup<MissingDeclarations>;
672 def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
673 InGroup<MissingDeclarations>;
674 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
675 def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage"
676 " of anonymous type, but linkage was already computed">;
677 def note_typedef_changes_linkage : Note<"use a tag name here to establish "
678 "linkage prior to definition">;
679 def err_statically_allocated_object : Error<
680 "interface type cannot be statically allocated">;
681 def err_object_cannot_be_passed_returned_by_value : Error<
682 "interface type %1 cannot be %select{returned|passed}0 by value"
683 "; did you forget * in %1?">;
684 def err_parameters_retval_cannot_have_fp16_type : Error<
685 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">;
686 def err_opencl_half_load_store : Error<
687 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires "
688 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">;
689 def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">;
690 def err_opencl_half_declaration : Error<
691 "declaring variable of type %0 is not allowed">;
692 def err_opencl_half_param : Error<
693 "declaring function parameter of type %0 is not allowed; did you forget * ?">;
694 def err_opencl_invalid_return : Error<
695 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">;
696 def warn_enum_value_overflow : Warning<"overflow in enumeration value">;
697 def warn_pragma_options_align_reset_failed : Warning<
698 "#pragma options align=reset failed: %0">,
699 InGroup<IgnoredPragmas>;
700 def err_pragma_options_align_mac68k_target_unsupported : Error<
701 "mac68k alignment pragma is not supported on this target">;
702 def warn_pragma_pack_invalid_alignment : Warning<
703 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">,
704 InGroup<IgnoredPragmas>;
705 // Follow the Microsoft implementation.
706 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
707 def warn_pragma_pack_pop_identifer_and_alignment : Warning<
708 "specifying both a name and alignment to 'pop' is undefined">;
709 def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">,
710 InGroup<IgnoredPragmas>;
711 def warn_cxx_ms_struct :
712 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes "
713 "with base classes or virtual functions">,
714 DefaultError, InGroup<IncompatibleMSStruct>;
715 def err_section_conflict : Error<"%0 causes a section type conflict with %1">;
716 def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">;
717 def err_invalid_super_scope : Error<"invalid use of '__super', "
718 "this keyword can only be used inside class or member function scope">;
719 def err_super_in_lambda_unsupported : Error<
720 "use of '__super' inside a lambda is unsupported">;
722 def warn_pragma_unused_undeclared_var : Warning<
723 "undeclared variable %0 used as an argument for '#pragma unused'">,
724 InGroup<IgnoredPragmas>;
725 def warn_pragma_unused_expected_var_arg : Warning<
726 "only variables can be arguments to '#pragma unused'">,
727 InGroup<IgnoredPragmas>;
728 def err_pragma_push_visibility_mismatch : Error<
729 "#pragma visibility push with no matching #pragma visibility pop">;
730 def note_surrounding_namespace_ends_here : Note<
731 "surrounding namespace with visibility attribute ends here">;
732 def err_pragma_pop_visibility_mismatch : Error<
733 "#pragma visibility pop with no matching #pragma visibility push">;
734 def note_surrounding_namespace_starts_here : Note<
735 "surrounding namespace with visibility attribute starts here">;
736 def err_pragma_loop_invalid_argument_type : Error<
737 "invalid argument of type %0; expected an integer type">;
738 def err_pragma_loop_invalid_argument_value : Error<
739 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">;
740 def err_pragma_loop_compatibility : Error<
741 "%select{incompatible|duplicate}0 directives '%1' and '%2'">;
742 def err_pragma_loop_precedes_nonloop : Error<
743 "expected a for, while, or do-while loop to follow '%0'">;
745 /// Objective-C parser diagnostics
746 def err_duplicate_class_def : Error<
747 "duplicate interface definition for class %0">;
748 def err_undef_superclass : Error<
749 "cannot find interface declaration for %0, superclass of %1">;
750 def err_forward_superclass : Error<
751 "attempting to use the forward class %0 as superclass of %1">;
752 def err_no_nsconstant_string_class : Error<
753 "cannot find interface declaration for %0">;
754 def err_recursive_superclass : Error<
755 "trying to recursively use %0 as superclass of %1">;
756 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
757 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
758 def warn_duplicate_protocol_def : Warning<
759 "duplicate protocol definition of %0 is ignored">,
760 InGroup<DiagGroup<"duplicate-protocol">>;
761 def err_protocol_has_circular_dependency : Error<
762 "protocol has circular dependency">;
763 def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
764 def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">;
765 def warn_atprotocol_protocol : Warning<
766 "@protocol is using a forward protocol declaration of %0">, InGroup<AtProtocol>;
767 def warn_readonly_property : Warning<
768 "attribute 'readonly' of property %0 restricts attribute "
769 "'readwrite' of property inherited from %1">,
770 InGroup<PropertyAttr>;
772 def warn_property_attribute : Warning<
773 "'%1' attribute on property %0 does not match the property inherited from %2">,
774 InGroup<PropertyAttr>;
775 def warn_property_types_are_incompatible : Warning<
776 "property type %0 is incompatible with type %1 inherited from %2">,
777 InGroup<DiagGroup<"incompatible-property-type">>;
778 def warn_protocol_property_mismatch : Warning<
779 "property of type %0 was selected for synthesis">,
780 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>;
781 def err_undef_interface : Error<"cannot find interface declaration for %0">;
782 def err_category_forward_interface : Error<
783 "cannot define %select{category|class extension}0 for undefined class %1">;
784 def err_class_extension_after_impl : Error<
785 "cannot declare class extension for %0 after class implementation">;
786 def note_implementation_declared : Note<
787 "class implementation is declared here">;
788 def note_while_in_implementation : Note<
789 "detected while default synthesizing properties in class implementation">;
790 def note_class_declared : Note<
791 "class is declared here">;
792 def note_receiver_class_declared : Note<
793 "receiver is instance of class declared here">;
794 def note_receiver_expr_here : Note<
795 "receiver expression is here">;
796 def note_receiver_is_id : Note<
797 "receiver is treated with 'id' type for purpose of method lookup">;
798 def note_suppressed_class_declare : Note<
799 "class with specified objc_requires_property_definitions attribute is declared here">;
800 def err_objc_root_class_subclass : Error<
801 "objc_root_class attribute may only be specified on a root class declaration">;
802 def err_restricted_superclass_mismatch : Error<
803 "cannot subclass a class that was declared with the "
804 "'objc_subclassing_restricted' attribute">;
805 def warn_objc_root_class_missing : Warning<
806 "class %0 defined without specifying a base class">,
807 InGroup<ObjCRootClass>;
808 def err_objc_runtime_visible_category : Error<
809 "cannot implement a category for class %0 that is only visible via the "
810 "Objective-C runtime">;
811 def err_objc_runtime_visible_subclass : Error<
812 "cannot implement subclass %0 of a superclass %1 that is only visible via the "
813 "Objective-C runtime">;
814 def note_objc_needs_superclass : Note<
815 "add a super class to fix this problem">;
816 def warn_dup_category_def : Warning<
817 "duplicate definition of category %1 on interface %0">;
818 def err_conflicting_super_class : Error<"conflicting super class name %0">;
819 def err_dup_implementation_class : Error<"reimplementation of class %0">;
820 def err_dup_implementation_category : Error<
821 "reimplementation of category %1 for class %0">;
822 def err_conflicting_ivar_type : Error<
823 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">;
824 def err_duplicate_ivar_declaration : Error<
825 "instance variable is already declared">;
826 def warn_on_superclass_use : Warning<
827 "class implementation may not have super class">;
828 def err_conflicting_ivar_bitwidth : Error<
829 "instance variable %0 has conflicting bit-field width">;
830 def err_conflicting_ivar_name : Error<
831 "conflicting instance variable names: %0 vs %1">;
832 def err_inconsistent_ivar_count : Error<
833 "inconsistent number of instance variables specified">;
834 def warn_undef_method_impl : Warning<"method definition for %0 not found">,
835 InGroup<DiagGroup<"incomplete-implementation">>;
837 def warn_conflicting_overriding_ret_types : Warning<
838 "conflicting return type in "
839 "declaration of %0%diff{: $ vs $|}1,2">,
840 InGroup<OverridingMethodMismatch>, DefaultIgnore;
842 def warn_conflicting_ret_types : Warning<
843 "conflicting return type in "
844 "implementation of %0%diff{: $ vs $|}1,2">,
845 InGroup<MismatchedReturnTypes>;
847 def warn_conflicting_overriding_ret_type_modifiers : Warning<
848 "conflicting distributed object modifiers on return type "
849 "in declaration of %0">,
850 InGroup<OverridingMethodMismatch>, DefaultIgnore;
852 def warn_conflicting_ret_type_modifiers : Warning<
853 "conflicting distributed object modifiers on return type "
854 "in implementation of %0">,
855 InGroup<DistributedObjectModifiers>;
857 def warn_non_covariant_overriding_ret_types : Warning<
858 "conflicting return type in "
859 "declaration of %0: %1 vs %2">,
860 InGroup<OverridingMethodMismatch>, DefaultIgnore;
862 def warn_non_covariant_ret_types : Warning<
863 "conflicting return type in "
864 "implementation of %0: %1 vs %2">,
865 InGroup<MethodSignatures>, DefaultIgnore;
867 def warn_conflicting_overriding_param_types : Warning<
868 "conflicting parameter types in "
869 "declaration of %0%diff{: $ vs $|}1,2">,
870 InGroup<OverridingMethodMismatch>, DefaultIgnore;
872 def warn_conflicting_param_types : Warning<
873 "conflicting parameter types in "
874 "implementation of %0%diff{: $ vs $|}1,2">,
875 InGroup<MismatchedParameterTypes>;
877 def warn_conflicting_param_modifiers : Warning<
878 "conflicting distributed object modifiers on parameter type "
879 "in implementation of %0">,
880 InGroup<DistributedObjectModifiers>;
882 def warn_conflicting_overriding_param_modifiers : Warning<
883 "conflicting distributed object modifiers on parameter type "
884 "in declaration of %0">,
885 InGroup<OverridingMethodMismatch>, DefaultIgnore;
887 def warn_non_contravariant_overriding_param_types : Warning<
888 "conflicting parameter types in "
889 "declaration of %0: %1 vs %2">,
890 InGroup<OverridingMethodMismatch>, DefaultIgnore;
892 def warn_non_contravariant_param_types : Warning<
893 "conflicting parameter types in "
894 "implementation of %0: %1 vs %2">,
895 InGroup<MethodSignatures>, DefaultIgnore;
897 def warn_conflicting_overriding_variadic :Warning<
898 "conflicting variadic declaration of method and its "
900 InGroup<OverridingMethodMismatch>, DefaultIgnore;
902 def warn_conflicting_variadic :Warning<
903 "conflicting variadic declaration of method and its "
906 def warn_category_method_impl_match:Warning<
907 "category is implementing a method which will also be implemented"
908 " by its primary class">, InGroup<ObjCProtocolMethodImpl>;
910 def warn_implements_nscopying : Warning<
911 "default assign attribute on property %0 which implements "
912 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
914 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">,
915 InGroup<ObjCMultipleMethodNames>;
916 def warn_strict_multiple_method_decl : Warning<
917 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
918 def warn_accessor_property_type_mismatch : Warning<
919 "type of property %0 does not match type of accessor %1">;
920 def note_conv_function_declared_at : Note<"type conversion function declared here">;
921 def note_method_declared_at : Note<"method %0 declared here">;
922 def note_property_attribute : Note<"property %0 is declared "
923 "%select{deprecated|unavailable|partial}1 here">;
924 def err_setter_type_void : Error<"type of setter must be void">;
925 def err_duplicate_method_decl : Error<"duplicate declaration of method %0">;
926 def warn_duplicate_method_decl :
927 Warning<"multiple declarations of method %0 found and ignored">,
928 InGroup<MethodDuplicate>, DefaultIgnore;
929 def warn_objc_cdirective_format_string :
930 Warning<"using %0 directive in %select{NSString|CFString}1 "
931 "which is being passed as a formatting argument to the formatting "
932 "%select{method|CFfunction}2">,
933 InGroup<ObjCCStringFormat>, DefaultIgnore;
934 def err_objc_var_decl_inclass :
935 Error<"cannot declare variable inside @interface or @protocol">;
936 def err_missing_method_context : Error<
937 "missing context for method declaration">;
938 def err_objc_property_attr_mutually_exclusive : Error<
939 "property attributes '%0' and '%1' are mutually exclusive">;
940 def err_objc_property_requires_object : Error<
941 "property with '%0' attribute must be of object type">;
942 def warn_objc_property_no_assignment_attribute : Warning<
943 "no 'assign', 'retain', or 'copy' attribute is specified - "
944 "'assign' is assumed">,
945 InGroup<ObjCPropertyNoAttribute>;
946 def warn_objc_isa_use : Warning<
947 "direct access to Objective-C's isa is deprecated in favor of "
948 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>;
949 def warn_objc_isa_assign : Warning<
950 "assignment to Objective-C's isa is deprecated in favor of "
951 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>;
952 def warn_objc_pointer_masking : Warning<
953 "bitmasking for introspection of Objective-C object pointers is strongly "
955 InGroup<ObjCPointerIntrospect>;
956 def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>,
957 InGroup<ObjCPointerIntrospectPerformSelector>;
958 def warn_objc_property_default_assign_on_object : Warning<
959 "default property attribute 'assign' not appropriate for non-GC object">,
960 InGroup<ObjCPropertyNoAttribute>;
961 def warn_property_attr_mismatch : Warning<
962 "property attribute in class extension does not match the primary class">,
963 InGroup<PropertyAttr>;
964 def warn_property_implicitly_mismatched : Warning <
965 "primary property declaration is implicitly strong while redeclaration "
966 "in class extension is weak">,
967 InGroup<DiagGroup<"objc-property-implicit-mismatch">>;
968 def warn_objc_property_copy_missing_on_block : Warning<
969 "'copy' attribute must be specified for the block property "
970 "when -fobjc-gc-only is specified">;
971 def warn_objc_property_retain_of_block : Warning<
972 "retain'ed block property does not copy the block "
973 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>;
974 def warn_objc_readonly_property_has_setter : Warning<
975 "setter cannot be specified for a readonly property">,
976 InGroup<ObjCReadonlyPropertyHasSetter>;
977 def warn_atomic_property_rule : Warning<
978 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 "
979 "with a user defined %select{getter|setter}2">,
980 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>;
981 def note_atomic_property_fixup_suggest : Note<"setter and getter must both be "
982 "synthesized, or both be user defined,or the property must be nonatomic">;
983 def err_atomic_property_nontrivial_assign_op : Error<
984 "atomic property of reference type %0 cannot have non-trivial assignment"
986 def warn_cocoa_naming_owned_rule : Warning<
987 "property follows Cocoa naming"
988 " convention for returning 'owned' objects">,
989 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>;
990 def err_cocoa_naming_owned_rule : Error<
991 "property follows Cocoa naming"
992 " convention for returning 'owned' objects">;
993 def note_cocoa_naming_declare_family : Note<
994 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' "
996 def warn_auto_synthesizing_protocol_property :Warning<
997 "auto property synthesis will not synthesize property %0"
998 " declared in protocol %1">,
999 InGroup<DiagGroup<"objc-protocol-property-synthesis">>;
1000 def warn_no_autosynthesis_shared_ivar_property : Warning <
1001 "auto property synthesis will not synthesize property "
1002 "%0 because it cannot share an ivar with another synthesized property">,
1003 InGroup<ObjCNoPropertyAutoSynthesis>;
1004 def warn_no_autosynthesis_property : Warning<
1005 "auto property synthesis will not synthesize property "
1006 "%0 because it is 'readwrite' but it will be synthesized 'readonly' "
1007 "via another property">,
1008 InGroup<ObjCNoPropertyAutoSynthesis>;
1009 def warn_autosynthesis_property_in_superclass : Warning<
1010 "auto property synthesis will not synthesize property "
1011 "%0; it will be implemented by its superclass, use @dynamic to "
1012 "acknowledge intention">,
1013 InGroup<ObjCNoPropertyAutoSynthesis>;
1014 def warn_autosynthesis_property_ivar_match :Warning<
1015 "autosynthesized property %0 will use %select{|synthesized}1 instance variable "
1016 "%2, not existing instance variable %3">,
1017 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>;
1018 def warn_missing_explicit_synthesis : Warning <
1019 "auto property synthesis is synthesizing property not explicitly synthesized">,
1020 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore;
1021 def warn_property_getter_owning_mismatch : Warning<
1022 "property declared as returning non-retained objects"
1023 "; getter returning retained objects">;
1024 def warn_property_redecl_getter_mismatch : Warning<
1025 "getter name mismatch between property redeclaration (%1) and its original "
1026 "declaration (%0)">, InGroup<PropertyAttr>;
1027 def err_property_setter_ambiguous_use : Error<
1028 "synthesized properties %0 and %1 both claim setter %2 -"
1029 " use of this setter will cause unexpected behavior">;
1030 def warn_default_atomic_custom_getter_setter : Warning<
1031 "atomic by default property %0 has a user defined %select{getter|setter}1 "
1032 "(property should be marked 'atomic' if this is intended)">,
1033 InGroup<CustomAtomic>, DefaultIgnore;
1034 def err_use_continuation_class : Error<
1035 "illegal redeclaration of property in class extension %0"
1036 " (attribute must be 'readwrite', while its primary must be 'readonly')">;
1037 def err_type_mismatch_continuation_class : Error<
1038 "type of property %0 in class extension does not match "
1039 "property type in primary class">;
1040 def err_use_continuation_class_redeclaration_readwrite : Error<
1041 "illegal redeclaration of 'readwrite' property in class extension %0"
1042 " (perhaps you intended this to be a 'readwrite' redeclaration of a "
1043 "'readonly' public property?)">;
1044 def err_continuation_class : Error<"class extension has no primary class">;
1045 def err_property_type : Error<"property cannot have array or function type %0">;
1046 def err_missing_property_context : Error<
1047 "missing context for property implementation declaration">;
1048 def err_bad_property_decl : Error<
1049 "property implementation must have its declaration in interface %0 or one of "
1051 def err_category_property : Error<
1052 "property declared in category %0 cannot be implemented in "
1053 "class implementation">;
1054 def note_property_declare : Note<
1055 "property declared here">;
1056 def note_protocol_property_declare : Note<
1057 "it could also be property of type %0 declared here">;
1058 def note_property_synthesize : Note<
1059 "property synthesized here">;
1060 def err_synthesize_category_decl : Error<
1061 "@synthesize not allowed in a category's implementation">;
1062 def err_synthesize_on_class_property : Error<
1063 "@synthesize not allowed on a class property %0">;
1064 def err_missing_property_interface : Error<
1065 "property implementation in a category with no category declaration">;
1066 def err_bad_category_property_decl : Error<
1067 "property implementation must have its declaration in the category %0">;
1068 def err_bad_property_context : Error<
1069 "property implementation must be in a class or category implementation">;
1070 def err_missing_property_ivar_decl : Error<
1071 "synthesized property %0 must either be named the same as a compatible"
1072 " instance variable or must explicitly name an instance variable">;
1073 def err_arc_perform_selector_retains : Error<
1074 "performSelector names a selector which retains the object">;
1075 def warn_arc_perform_selector_leaks : Warning<
1076 "performSelector may cause a leak because its selector is unknown">,
1077 InGroup<DiagGroup<"arc-performSelector-leaks">>;
1078 def warn_dealloc_in_category : Warning<
1079 "-dealloc is being overridden in a category">,
1080 InGroup<DeallocInCategory>;
1081 def err_gc_weak_property_strong_type : Error<
1082 "weak attribute declared on a __strong type property in GC mode">;
1083 def warn_arc_repeated_use_of_weak : Warning <
1084 "weak %select{variable|property|implicit property|instance variable}0 %1 is "
1085 "accessed multiple times in this %select{function|method|block|lambda}2 "
1086 "but may be unpredictably set to nil; assign to a strong variable to keep "
1087 "the object alive">,
1088 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore;
1089 def warn_implicitly_retains_self : Warning <
1090 "block implicitly retains 'self'; explicitly mention 'self' to indicate "
1091 "this is intended behavior">,
1092 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore;
1093 def warn_arc_possible_repeated_use_of_weak : Warning <
1094 "weak %select{variable|property|implicit property|instance variable}0 %1 may "
1095 "be accessed multiple times in this %select{function|method|block|lambda}2 "
1096 "and may be unpredictably set to nil; assign to a strong variable to keep "
1097 "the object alive">,
1098 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore;
1099 def note_arc_weak_also_accessed_here : Note<
1100 "also accessed here">;
1101 def err_incomplete_synthesized_property : Error<
1102 "cannot synthesize property %0 with incomplete type %1">;
1104 def err_property_ivar_type : Error<
1105 "type of property %0 (%1) does not match type of instance variable %2 (%3)">;
1106 def err_property_accessor_type : Error<
1107 "type of property %0 (%1) does not match type of accessor %2 (%3)">;
1108 def err_ivar_in_superclass_use : Error<
1109 "property %0 attempting to use instance variable %1 declared in super class %2">;
1110 def err_weak_property : Error<
1111 "existing instance variable %1 for __weak property %0 must be __weak">;
1112 def err_strong_property : Error<
1113 "existing instance variable %1 for strong property %0 may not be __weak">;
1114 def err_dynamic_property_ivar_decl : Error<
1115 "dynamic property cannot have instance variable specification">;
1116 def err_duplicate_ivar_use : Error<
1117 "synthesized properties %0 and %1 both claim instance variable %2">;
1118 def err_property_implemented : Error<"property %0 is already implemented">;
1119 def warn_objc_missing_super_call : Warning<
1120 "method possibly missing a [super %0] call">,
1121 InGroup<ObjCMissingSuperCalls>;
1122 def err_dealloc_bad_result_type : Error<
1123 "dealloc return type must be correctly specified as 'void' under ARC, "
1125 def warn_undeclared_selector : Warning<
1126 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
1127 def warn_undeclared_selector_with_typo : Warning<
1128 "undeclared selector %0; did you mean %1?">,
1129 InGroup<UndeclaredSelector>, DefaultIgnore;
1130 def warn_implicit_atomic_property : Warning<
1131 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore;
1132 def note_auto_readonly_iboutlet_fixup_suggest : Note<
1133 "property should be changed to be readwrite">;
1134 def warn_auto_readonly_iboutlet_property : Warning<
1135 "readonly IBOutlet property %0 when auto-synthesized may "
1136 "not work correctly with 'nib' loader">,
1137 InGroup<DiagGroup<"readonly-iboutlet-property">>;
1138 def warn_auto_implicit_atomic_property : Warning<
1139 "property is assumed atomic when auto-synthesizing the property">,
1140 InGroup<ImplicitAtomic>, DefaultIgnore;
1141 def warn_unimplemented_selector: Warning<
1142 "no method with selector %0 is implemented in this translation unit">,
1143 InGroup<Selector>, DefaultIgnore;
1144 def warn_unimplemented_protocol_method : Warning<
1145 "method %0 in protocol %1 not implemented">, InGroup<Protocol>;
1146 def warn_multiple_selectors: Warning<
1147 "several methods with selector %0 of mismatched types are found "
1148 "for the @selector expression">,
1149 InGroup<SelectorTypeMismatch>, DefaultIgnore;
1151 def err_objc_kindof_nonobject : Error<
1152 "'__kindof' specifier cannot be applied to non-object type %0">;
1153 def err_objc_kindof_wrong_position : Error<
1154 "'__kindof' type specifier must precede the declarator">;
1157 def err_static_assert_expression_is_not_constant : Error<
1158 "static_assert expression is not an integral constant expression">;
1159 def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">;
1160 def ext_static_assert_no_message : ExtWarn<
1161 "static_assert with no message is a C++1z extension">, InGroup<CXX1z>;
1162 def warn_cxx14_compat_static_assert_no_message : Warning<
1163 "static_assert with no message is incompatible with C++ standards before C++1z">,
1164 DefaultIgnore, InGroup<CXXPre1zCompat>;
1166 def ext_inline_variable : ExtWarn<
1167 "inline variables are a C++1z extension">, InGroup<CXX1z>;
1168 def warn_cxx14_compat_inline_variable : Warning<
1169 "inline variables are incompatible with C++ standards before C++1z">,
1170 DefaultIgnore, InGroup<CXXPre1zCompat>;
1172 def warn_inline_namespace_reopened_noninline : Warning<
1173 "inline namespace reopened as a non-inline namespace">;
1174 def err_inline_namespace_mismatch : Error<
1175 "non-inline namespace cannot be reopened as inline">;
1177 def err_unexpected_friend : Error<
1178 "friends can only be classes or functions">;
1179 def ext_enum_friend : ExtWarn<
1180 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>;
1181 def warn_cxx98_compat_enum_friend : Warning<
1182 "befriending enumeration type %0 is incompatible with C++98">,
1183 InGroup<CXX98Compat>, DefaultIgnore;
1184 def ext_nonclass_type_friend : ExtWarn<
1185 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>;
1186 def warn_cxx98_compat_nonclass_type_friend : Warning<
1187 "non-class friend type %0 is incompatible with C++98">,
1188 InGroup<CXX98Compat>, DefaultIgnore;
1189 def err_friend_is_member : Error<
1190 "friends cannot be members of the declaring class">;
1191 def warn_cxx98_compat_friend_is_member : Warning<
1192 "friend declaration naming a member of the declaring class is incompatible "
1193 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1194 def ext_unelaborated_friend_type : ExtWarn<
1195 "unelaborated friend declaration is a C++11 extension; specify "
1196 "'%select{struct|interface|union|class|enum}0' to befriend %1">,
1198 def warn_cxx98_compat_unelaborated_friend_type : Warning<
1199 "befriending %1 without '%select{struct|interface|union|class|enum}0' "
1200 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
1201 def err_qualified_friend_not_found : Error<
1202 "no function named %0 with type %1 was found in the specified scope">;
1203 def err_introducing_special_friend : Error<
1204 "must use a qualified name when declaring a %select{constructor|"
1205 "destructor|conversion operator}0 as a friend">;
1206 def err_tagless_friend_type_template : Error<
1207 "friend type templates must use an elaborated type">;
1208 def err_no_matching_local_friend : Error<
1209 "no matching function found in local scope">;
1210 def err_no_matching_local_friend_suggest : Error<
1211 "no matching function %0 found in local scope; did you mean %3?">;
1212 def err_partial_specialization_friend : Error<
1213 "partial specialization cannot be declared as a friend">;
1214 def err_qualified_friend_def : Error<
1215 "friend function definition cannot be qualified with '%0'">;
1216 def err_friend_def_in_local_class : Error<
1217 "friend function cannot be defined in a local class">;
1218 def err_friend_not_first_in_declaration : Error<
1219 "'friend' must appear first in a non-function declaration">;
1220 def err_using_decl_friend : Error<
1221 "cannot befriend target of using declaration">;
1222 def warn_template_qualified_friend_unsupported : Warning<
1223 "dependent nested name specifier '%0' for friend class declaration is "
1224 "not supported; turning off access control for %1">,
1225 InGroup<UnsupportedFriend>;
1226 def warn_template_qualified_friend_ignored : Warning<
1227 "dependent nested name specifier '%0' for friend template declaration is "
1228 "not supported; ignoring this friend declaration">,
1229 InGroup<UnsupportedFriend>;
1230 def ext_friend_tag_redecl_outside_namespace : ExtWarn<
1231 "unqualified friend declaration referring to type outside of the nearest "
1232 "enclosing namespace is a Microsoft extension; add a nested name specifier">,
1233 InGroup<MicrosoftUnqualifiedFriend>;
1234 def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">;
1236 def err_invalid_member_in_interface : Error<
1237 "%select{data member |non-public member function |static member function |"
1238 "user-declared constructor|user-declared destructor|operator |"
1239 "nested class }0%1 is not permitted within an interface type">;
1240 def err_invalid_base_in_interface : Error<
1241 "interface type cannot inherit from "
1242 "%select{'struct|non-public 'interface|'class}0 %1'">;
1244 def err_abstract_type_in_decl : Error<
1245 "%select{return|parameter|variable|field|instance variable|"
1246 "synthesized instance variable}0 type %1 is an abstract class">;
1247 def err_allocation_of_abstract_type : Error<
1248 "allocating an object of abstract class type %0">;
1249 def err_throw_abstract_type : Error<
1250 "cannot throw an object of abstract type %0">;
1251 def err_array_of_abstract_type : Error<"array of abstract class type %0">;
1252 def err_capture_of_abstract_type : Error<
1253 "by-copy capture of value of abstract type %0">;
1254 def err_capture_of_incomplete_type : Error<
1255 "by-copy capture of variable %0 with incomplete type %1">;
1256 def err_capture_default_non_local : Error<
1257 "non-local lambda expression cannot have a capture-default">;
1259 def err_multiple_final_overriders : Error<
1260 "virtual function %q0 has more than one final overrider in %1">;
1261 def note_final_overrider : Note<"final overrider of %q0 in %1">;
1263 def err_type_defined_in_type_specifier : Error<
1264 "%0 cannot be defined in a type specifier">;
1265 def err_type_defined_in_result_type : Error<
1266 "%0 cannot be defined in the result type of a function">;
1267 def err_type_defined_in_param_type : Error<
1268 "%0 cannot be defined in a parameter type">;
1269 def err_type_defined_in_alias_template : Error<
1270 "%0 cannot be defined in a type alias template">;
1271 def err_type_defined_in_condition : Error<
1272 "%0 cannot be defined in a condition">;
1274 def note_pure_virtual_function : Note<
1275 "unimplemented pure virtual method %0 in %1">;
1277 def note_pure_qualified_call_kext : Note<
1278 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">;
1280 def err_deleted_decl_not_first : Error<
1281 "deleted definition must be first declaration">;
1283 def err_deleted_override : Error<
1284 "deleted function %0 cannot override a non-deleted function">;
1286 def err_non_deleted_override : Error<
1287 "non-deleted function %0 cannot override a deleted function">;
1289 def warn_weak_vtable : Warning<
1290 "%0 has no out-of-line virtual method definitions; its vtable will be "
1291 "emitted in every translation unit">,
1292 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore;
1293 def warn_weak_template_vtable : Warning<
1294 "explicit template instantiation %0 will emit a vtable in every "
1295 "translation unit">,
1296 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore;
1298 def ext_using_undefined_std : ExtWarn<
1299 "using directive refers to implicitly-defined namespace 'std'">;
1301 // C++ exception specifications
1302 def err_exception_spec_in_typedef : Error<
1303 "exception specifications are not allowed in %select{typedefs|type aliases}0">;
1304 def err_distant_exception_spec : Error<
1305 "exception specifications are not allowed beyond a single level "
1307 def err_incomplete_in_exception_spec : Error<
1308 "%select{|pointer to |reference to }0incomplete type %1 is not allowed "
1309 "in exception specification">;
1310 def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>,
1311 InGroup<MicrosoftExceptionSpec>;
1312 def err_rref_in_exception_spec : Error<
1313 "rvalue reference type %0 is not allowed in exception specification">;
1314 def err_mismatched_exception_spec : Error<
1315 "exception specification in declaration does not match previous declaration">;
1316 def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>,
1317 InGroup<MicrosoftExceptionSpec>;
1318 def err_override_exception_spec : Error<
1319 "exception specification of overriding function is more lax than "
1321 def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>,
1322 InGroup<MicrosoftExceptionSpec>;
1323 def err_incompatible_exception_specs : Error<
1324 "target exception specification is not superset of source">;
1325 def warn_incompatible_exception_specs : Warning<
1326 err_incompatible_exception_specs.Text>, InGroup<IncompatibleExceptionSpec>;
1327 def err_deep_exception_specs_differ : Error<
1328 "exception specifications of %select{return|argument}0 types differ">;
1329 def warn_deep_exception_specs_differ : Warning<
1330 err_deep_exception_specs_differ.Text>, InGroup<IncompatibleExceptionSpec>;
1331 def err_missing_exception_specification : Error<
1332 "%0 is missing exception specification '%1'">;
1333 def ext_missing_exception_specification : ExtWarn<
1334 err_missing_exception_specification.Text>,
1335 InGroup<DiagGroup<"missing-exception-spec">>;
1336 def ext_ms_missing_exception_specification : ExtWarn<
1337 err_missing_exception_specification.Text>,
1338 InGroup<MicrosoftExceptionSpec>;
1339 def err_noexcept_needs_constant_expression : Error<
1340 "argument to noexcept specifier must be a constant expression">;
1341 def err_exception_spec_not_parsed : Error<
1342 "exception specification is not available until end of class definition">;
1344 // C++ access checking
1345 def err_class_redeclared_with_different_access : Error<
1346 "%0 redeclared with '%1' access">;
1347 def err_access : Error<
1348 "%1 is a %select{private|protected}0 member of %3">, AccessControl;
1349 def ext_ms_using_declaration_inaccessible : ExtWarn<
1350 "using declaration referring to inaccessible member '%0' (which refers "
1351 "to accessible member '%1') is a Microsoft compatibility extension">,
1352 AccessControl, InGroup<MicrosoftUsingDecl>;
1353 def err_access_ctor : Error<
1354 "calling a %select{private|protected}0 constructor of class %2">,
1356 def ext_rvalue_to_reference_access_ctor : Extension<
1357 "C++98 requires an accessible copy constructor for class %2 when binding "
1358 "a reference to a temporary; was %select{private|protected}0">,
1359 AccessControl, InGroup<BindToTemporaryCopy>;
1360 def err_access_base_ctor : Error<
1361 // The ERRORs represent other special members that aren't constructors, in
1362 // hopes that someone will bother noticing and reporting if they appear
1363 "%select{base class|inherited virtual base class}0 %1 has %select{private|"
1364 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* "
1365 "|*ERROR*|}2constructor">, AccessControl;
1366 def err_access_field_ctor : Error<
1367 // The ERRORs represent other special members that aren't constructors, in
1368 // hopes that someone will bother noticing and reporting if they appear
1369 "field of type %0 has %select{private|protected}2 "
1370 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">,
1372 def err_access_friend_function : Error<
1373 "friend function %1 is a %select{private|protected}0 member of %3">,
1376 def err_access_dtor : Error<
1377 "calling a %select{private|protected}1 destructor of class %0">,
1379 def err_access_dtor_base :
1380 Error<"base class %0 has %select{private|protected}1 destructor">,
1382 def err_access_dtor_vbase :
1383 Error<"inherited virtual base class %1 has "
1384 "%select{private|protected}2 destructor">,
1386 def err_access_dtor_temp :
1387 Error<"temporary of type %0 has %select{private|protected}1 destructor">,
1389 def err_access_dtor_exception :
1390 Error<"exception object of type %0 has %select{private|protected}1 "
1391 "destructor">, AccessControl;
1392 def err_access_dtor_field :
1393 Error<"field of type %1 has %select{private|protected}2 destructor">,
1395 def err_access_dtor_var :
1396 Error<"variable of type %1 has %select{private|protected}2 destructor">,
1398 def err_access_dtor_ivar :
1399 Error<"instance variable of type %0 has %select{private|protected}1 "
1402 def note_previous_access_declaration : Note<
1403 "previously declared '%1' here">;
1404 def note_access_natural : Note<
1405 "%select{|implicitly }1declared %select{private|protected}0 here">;
1406 def note_access_constrained_by_path : Note<
1407 "constrained by %select{|implicitly }1%select{private|protected}0"
1408 " inheritance here">;
1409 def note_access_protected_restricted_noobject : Note<
1410 "must name member using the type of the current context %0">;
1411 def note_access_protected_restricted_ctordtor : Note<
1412 "protected %select{constructor|destructor}0 can only be used to "
1413 "%select{construct|destroy}0 a base class subobject">;
1414 def note_access_protected_restricted_object : Note<
1415 "can only access this member on an object of type %0">;
1416 def warn_cxx98_compat_sfinae_access_control : Warning<
1417 "substitution failure due to access control is incompatible with C++98">,
1418 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE;
1421 def err_incomplete_nested_name_spec : Error<
1422 "incomplete type %0 named in nested name specifier">;
1423 def err_dependent_nested_name_spec : Error<
1424 "nested name specifier for a declaration cannot depend on a template "
1426 def err_nested_name_member_ref_lookup_ambiguous : Error<
1427 "lookup of %0 in member access expression is ambiguous">;
1428 def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn<
1429 "lookup of %0 in member access expression is ambiguous; using member of %1">,
1430 InGroup<AmbigMemberTemplate>;
1431 def note_ambig_member_ref_object_type : Note<
1432 "lookup in the object type %0 refers here">;
1433 def note_ambig_member_ref_scope : Note<
1434 "lookup from the current scope refers here">;
1435 def err_qualified_member_nonclass : Error<
1436 "qualified member access refers to a member in %0">;
1437 def err_incomplete_member_access : Error<
1438 "member access into incomplete type %0">;
1439 def err_incomplete_type : Error<
1440 "incomplete type %0 where a complete type is required">;
1441 def warn_cxx98_compat_enum_nested_name_spec : Warning<
1442 "enumeration type in nested name specifier is incompatible with C++98">,
1443 InGroup<CXX98Compat>, DefaultIgnore;
1444 def err_nested_name_spec_is_not_class : Error<
1445 "%0 cannot appear before '::' because it is not a class"
1446 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">;
1447 def ext_nested_name_spec_is_enum : ExtWarn<
1448 "use of enumeration in a nested name specifier is a C++11 extension">,
1451 // C++ class members
1452 def err_storageclass_invalid_for_member : Error<
1453 "storage class specified for a member declaration">;
1454 def err_mutable_function : Error<"'mutable' cannot be applied to functions">;
1455 def err_mutable_reference : Error<"'mutable' cannot be applied to references">;
1456 def ext_mutable_reference : ExtWarn<
1457 "'mutable' on a reference type is a Microsoft extension">,
1458 InGroup<MicrosoftMutableReference>;
1459 def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">;
1460 def err_mutable_nonmember : Error<
1461 "'mutable' can only be applied to member variables">;
1462 def err_virtual_in_union : Error<
1463 "unions cannot have virtual functions">;
1464 def err_virtual_non_function : Error<
1465 "'virtual' can only appear on non-static member functions">;
1466 def err_virtual_out_of_class : Error<
1467 "'virtual' can only be specified inside the class definition">;
1468 def err_virtual_member_function_template : Error<
1469 "'virtual' cannot be specified on member function templates">;
1470 def err_static_overrides_virtual : Error<
1471 "'static' member function %0 overrides a virtual function in a base class">;
1472 def err_explicit_non_function : Error<
1473 "'explicit' can only appear on non-static member functions">;
1474 def err_explicit_out_of_class : Error<
1475 "'explicit' can only be specified inside the class definition">;
1476 def err_explicit_non_ctor_or_conv_function : Error<
1477 "'explicit' can only be applied to a constructor or conversion function">;
1478 def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">;
1479 def err_static_out_of_line : Error<
1480 "'static' can only be specified inside the class definition">;
1481 def err_storage_class_for_static_member : Error<
1482 "static data member definition cannot specify a storage class">;
1483 def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">;
1484 def err_not_integral_type_bitfield : Error<
1485 "bit-field %0 has non-integral type %1">;
1486 def err_not_integral_type_anon_bitfield : Error<
1487 "anonymous bit-field has non-integral type %0">;
1488 def err_member_function_initialization : Error<
1489 "initializer on function does not look like a pure-specifier">;
1490 def err_non_virtual_pure : Error<
1491 "%0 is not virtual and cannot be declared pure">;
1492 def ext_pure_function_definition : ExtWarn<
1493 "function definition with pure-specifier is a Microsoft extension">,
1494 InGroup<MicrosoftPureDefinition>;
1495 def err_implicit_object_parameter_init : Error<
1496 "cannot initialize object parameter of type %0 with an expression "
1498 def err_qualified_member_of_unrelated : Error<
1499 "%q0 is not a member of class %1">;
1501 def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
1502 "call to pure virtual member function %0 has undefined behavior; "
1503 "overrides of %0 in subclasses are not available in the "
1504 "%select{constructor|destructor}1 of %2">;
1506 def note_member_declared_at : Note<"member is declared here">;
1507 def note_ivar_decl : Note<"instance variable is declared here">;
1508 def note_bitfield_decl : Note<"bit-field is declared here">;
1509 def note_implicit_param_decl : Note<"%0 is an implicit parameter">;
1510 def note_member_synthesized_at : Note<
1511 "implicit %select{default constructor|copy constructor|move constructor|copy "
1512 "assignment operator|move assignment operator|destructor}0 for %1 first "
1514 def note_inhctor_synthesized_at : Note<
1515 "inherited constructor for %0 first required here">;
1516 def err_missing_default_ctor : Error<
1517 "%select{constructor for %1 must explicitly initialize the|"
1518 "implicit default constructor for %1 must explicitly initialize the|"
1519 "cannot use constructor inherited from base class %4;}0 "
1520 "%select{base class|member}2 %3 %select{which|which|of %1}0 "
1521 "does not have a default constructor">;
1522 def note_due_to_dllexported_class : Note<
1523 "due to '%0' being dllexported%select{|; try compiling in C++11 mode}1">;
1525 def err_illegal_union_or_anon_struct_member : Error<
1526 "%select{anonymous struct|union}0 member %1 has a non-trivial "
1527 "%select{constructor|copy constructor|move constructor|copy assignment "
1528 "operator|move assignment operator|destructor}2">;
1529 def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning<
1530 "%select{anonymous struct|union}0 member %1 with a non-trivial "
1531 "%select{constructor|copy constructor|move constructor|copy assignment "
1532 "operator|move assignment operator|destructor}2 is incompatible with C++98">,
1533 InGroup<CXX98Compat>, DefaultIgnore;
1535 def note_nontrivial_virtual_dtor : Note<
1536 "destructor for %0 is not trivial because it is virtual">;
1537 def note_nontrivial_has_virtual : Note<
1538 "because type %0 has a virtual %select{member function|base class}1">;
1539 def note_nontrivial_no_def_ctor : Note<
1540 "because %select{base class of |field of |}0type %1 has no "
1541 "default constructor">;
1542 def note_user_declared_ctor : Note<
1543 "implicit default constructor suppressed by user-declared constructor">;
1544 def note_nontrivial_no_copy : Note<
1545 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|"
1546 "assignment operator|<<ERROR>>}2 can be used to "
1547 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 "
1548 "%select{base class|field|an object}0 of type %3">;
1549 def note_nontrivial_user_provided : Note<
1550 "because %select{base class of |field of |}0type %1 has a user-provided "
1551 "%select{default constructor|copy constructor|move constructor|"
1552 "copy assignment operator|move assignment operator|destructor}2">;
1553 def note_nontrivial_in_class_init : Note<
1554 "because field %0 has an initializer">;
1555 def note_nontrivial_param_type : Note<
1556 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">;
1557 def note_nontrivial_default_arg : Note<"because it has a default argument">;
1558 def note_nontrivial_variadic : Note<"because it is a variadic function">;
1559 def note_nontrivial_subobject : Note<
1560 "because the function selected to %select{construct|copy|move|copy|move|"
1561 "destroy}2 %select{base class|field}0 of type %1 is not trivial">;
1562 def note_nontrivial_objc_ownership : Note<
1563 "because type %0 has a member with %select{no|no|__strong|__weak|"
1564 "__autoreleasing}1 ownership">;
1566 def err_static_data_member_not_allowed_in_anon_struct : Error<
1567 "static data member %0 not allowed in anonymous struct">;
1568 def ext_static_data_member_in_union : ExtWarn<
1569 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>;
1570 def warn_cxx98_compat_static_data_member_in_union : Warning<
1571 "static data member %0 in union is incompatible with C++98">,
1572 InGroup<CXX98Compat>, DefaultIgnore;
1573 def ext_union_member_of_reference_type : ExtWarn<
1574 "union member %0 has reference type %1, which is a Microsoft extension">,
1575 InGroup<MicrosoftUnionMemberReference>;
1576 def err_union_member_of_reference_type : Error<
1577 "union member %0 has reference type %1">;
1578 def ext_anonymous_struct_union_qualified : Extension<
1579 "anonymous %select{struct|union}0 cannot be '%1'">;
1580 def err_different_return_type_for_overriding_virtual_function : Error<
1581 "virtual function %0 has a different return type "
1582 "%diff{($) than the function it overrides (which has return type $)|"
1583 "than the function it overrides}1,2">;
1584 def note_overridden_virtual_function : Note<
1585 "overridden virtual function is here">;
1586 def err_conflicting_overriding_cc_attributes : Error<
1587 "virtual function %0 has different calling convention attributes "
1588 "%diff{($) than the function it overrides (which has calling convention $)|"
1589 "than the function it overrides}1,2">;
1591 def err_covariant_return_inaccessible_base : Error<
1592 "invalid covariant return for virtual function: %1 is a "
1593 "%select{private|protected}2 base class of %0">, AccessControl;
1594 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
1595 "return type of virtual function %3 is not covariant with the return type of "
1596 "the function it overrides (ambiguous conversion from derived class "
1597 "%0 to base class %1:%2)">;
1598 def err_covariant_return_not_derived : Error<
1599 "return type of virtual function %0 is not covariant with the return type of "
1600 "the function it overrides (%1 is not derived from %2)">;
1601 def err_covariant_return_incomplete : Error<
1602 "return type of virtual function %0 is not covariant with the return type of "
1603 "the function it overrides (%1 is incomplete)">;
1604 def err_covariant_return_type_different_qualifications : Error<
1605 "return type of virtual function %0 is not covariant with the return type of "
1606 "the function it overrides (%1 has different qualifiers than %2)">;
1607 def err_covariant_return_type_class_type_more_qualified : Error<
1608 "return type of virtual function %0 is not covariant with the return type of "
1609 "the function it overrides (class type %1 is more qualified than class "
1613 def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">;
1614 def err_invalid_qualified_constructor : Error<
1615 "'%0' qualifier is not allowed on a constructor">;
1616 def err_ref_qualifier_constructor : Error<
1617 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">;
1619 def err_constructor_return_type : Error<
1620 "constructor cannot have a return type">;
1621 def err_constructor_redeclared : Error<"constructor cannot be redeclared">;
1622 def err_constructor_byvalue_arg : Error<
1623 "copy constructor must pass its first argument by reference">;
1624 def warn_no_constructor_for_refconst : Warning<
1625 "%select{struct|interface|union|class|enum}0 %1 does not declare any "
1626 "constructor to initialize its non-modifiable members">;
1627 def note_refconst_member_not_initialized : Note<
1628 "%select{const|reference}0 member %1 will never be initialized">;
1629 def ext_ms_explicit_constructor_call : ExtWarn<
1630 "explicit constructor calls are a Microsoft extension">,
1631 InGroup<MicrosoftExplicitConstructorCall>;
1634 def err_destructor_not_member : Error<
1635 "destructor must be a non-static member function">;
1636 def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">;
1637 def err_invalid_qualified_destructor : Error<
1638 "'%0' qualifier is not allowed on a destructor">;
1639 def err_ref_qualifier_destructor : Error<
1640 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">;
1641 def err_destructor_return_type : Error<"destructor cannot have a return type">;
1642 def err_destructor_redeclared : Error<"destructor cannot be redeclared">;
1643 def err_destructor_with_params : Error<"destructor cannot have any parameters">;
1644 def err_destructor_variadic : Error<"destructor cannot be variadic">;
1645 def err_destructor_typedef_name : Error<
1646 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">;
1647 def err_destructor_name : Error<
1648 "expected the class name after '~' to name the enclosing class">;
1649 def err_destructor_class_name : Error<
1650 "expected the class name after '~' to name a destructor">;
1651 def err_ident_in_dtor_not_a_type : Error<
1652 "identifier %0 in object destruction expression does not name a type">;
1653 def err_destructor_expr_type_mismatch : Error<
1654 "destructor type %0 in object destruction expression does not match the "
1655 "type %1 of the object being destroyed">;
1656 def note_destructor_type_here : Note<
1657 "type %0 is declared here">;
1659 def err_destructor_template : Error<
1660 "destructor cannot be declared as a template">;
1662 // C++ initialization
1663 def err_init_conversion_failed : Error<
1664 "cannot initialize %select{a variable|a parameter|return object|an "
1665 "exception object|a member subobject|an array element|a new value|a value|a "
1666 "base class|a constructor delegation|a vector element|a block element|a "
1667 "complex element|a lambda capture|a compound literal initializer|a "
1668 "related result|a parameter of CF audited function}0 "
1669 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|"
1670 "with an %select{rvalue|lvalue}2 of incompatible type}1,3"
1671 "%select{|: different classes%diff{ ($ vs $)|}5,6"
1672 "|: different number of parameters (%5 vs %6)"
1673 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
1674 "|: different return type%diff{ ($ vs $)|}5,6"
1675 "|: different qualifiers ("
1676 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1677 "volatile and restrict|const, volatile, and restrict}5 vs "
1678 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
1679 "volatile and restrict|const, volatile, and restrict}6)"
1680 "|: different exception specifications}4">;
1682 def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot "
1683 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">;
1684 def err_lvalue_reference_bind_to_initlist : Error<
1685 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an "
1686 "initializer list temporary">;
1687 def err_lvalue_reference_bind_to_temporary : Error<
1688 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind "
1689 "to a temporary of type $|cannot bind to incompatible temporary}1,2">;
1690 def err_lvalue_reference_bind_to_unrelated : Error<
1691 "%select{non-const|volatile}0 lvalue reference "
1692 "%diff{to type $ cannot bind to a value of unrelated type $|"
1693 "cannot bind to a value of unrelated type}1,2">;
1694 def err_reference_bind_drops_quals : Error<
1695 "binding value %diff{of type $ to reference to type $|to reference}0,1 "
1696 "drops %select{<<ERROR>>|'const'|'restrict'|'const' and 'restrict'|"
1697 "'volatile'|'const' and 'volatile'|'restrict' and 'volatile'|"
1698 "'const', 'restrict', and 'volatile'}2 qualifier%plural{1:|2:|4:|:s}2">;
1699 def err_reference_bind_failed : Error<
1700 "reference %diff{to type $ could not bind to an %select{rvalue|lvalue}1 of "
1701 "type $|could not bind to %select{rvalue|lvalue}1 of incompatible type}0,2">;
1702 def err_reference_bind_init_list : Error<
1703 "reference to type %0 cannot bind to an initializer list">;
1704 def warn_temporary_array_to_pointer_decay : Warning<
1705 "pointer is initialized by a temporary array, which will be destroyed at the "
1706 "end of the full-expression">,
1707 InGroup<DiagGroup<"address-of-array-temporary">>;
1708 def err_init_list_bad_dest_type : Error<
1709 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer "
1711 def err_member_function_call_bad_cvr : Error<"member function %0 not viable: "
1712 "'this' argument has type %1, but function is not marked "
1713 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1714 "volatile or restrict|const, volatile, or restrict}2">;
1716 def err_reference_bind_to_bitfield : Error<
1717 "%select{non-const|volatile}0 reference cannot bind to "
1718 "bit-field%select{| %1}2">;
1719 def err_reference_bind_to_vector_element : Error<
1720 "%select{non-const|volatile}0 reference cannot bind to vector element">;
1721 def err_reference_var_requires_init : Error<
1722 "declaration of reference variable %0 requires an initializer">;
1723 def err_reference_without_init : Error<
1724 "reference to type %0 requires an initializer">;
1725 def note_value_initialization_here : Note<
1726 "in value-initialization of type %0 here">;
1727 def err_reference_has_multiple_inits : Error<
1728 "reference cannot be initialized with multiple values">;
1729 def err_init_non_aggr_init_list : Error<
1730 "initialization of non-aggregate type %0 with an initializer list">;
1731 def err_init_reference_member_uninitialized : Error<
1732 "reference member of type %0 uninitialized">;
1733 def note_uninit_reference_member : Note<
1734 "uninitialized reference member is here">;
1735 def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">,
1736 InGroup<Uninitialized>;
1737 def warn_base_class_is_uninit : Warning<
1738 "base class %0 is uninitialized when used here to access %q1">,
1739 InGroup<Uninitialized>;
1740 def warn_reference_field_is_uninit : Warning<
1741 "reference %0 is not yet bound to a value when used here">,
1742 InGroup<Uninitialized>;
1743 def note_uninit_in_this_constructor : Note<
1744 "during field initialization in %select{this|the implicit default}0 "
1746 def warn_static_self_reference_in_init : Warning<
1747 "static variable %0 is suspiciously used within its own initialization">,
1748 InGroup<UninitializedStaticSelfInit>;
1749 def warn_uninit_self_reference_in_init : Warning<
1750 "variable %0 is uninitialized when used within its own initialization">,
1751 InGroup<Uninitialized>;
1752 def warn_uninit_self_reference_in_reference_init : Warning<
1753 "reference %0 is not yet bound to a value when used within its own"
1755 InGroup<Uninitialized>;
1756 def warn_uninit_var : Warning<
1757 "variable %0 is uninitialized when %select{used here|captured by block}1">,
1758 InGroup<Uninitialized>, DefaultIgnore;
1759 def warn_sometimes_uninit_var : Warning<
1760 "variable %0 is %select{used|captured}1 uninitialized whenever "
1761 "%select{'%3' condition is %select{true|false}4|"
1762 "'%3' loop %select{is entered|exits because its condition is false}4|"
1763 "'%3' loop %select{condition is true|exits because its condition is false}4|"
1764 "switch %3 is taken|"
1765 "its declaration is reached|"
1767 InGroup<UninitializedSometimes>, DefaultIgnore;
1768 def warn_maybe_uninit_var : Warning<
1769 "variable %0 may be uninitialized when "
1770 "%select{used here|captured by block}1">,
1771 InGroup<UninitializedMaybe>, DefaultIgnore;
1772 def note_var_declared_here : Note<"variable %0 is declared here">;
1773 def note_uninit_var_use : Note<
1774 "%select{uninitialized use occurs|variable is captured by block}0 here">;
1775 def warn_uninit_byref_blockvar_captured_by_block : Warning<
1776 "block pointer variable %0 is uninitialized when captured by block">,
1777 InGroup<Uninitialized>, DefaultIgnore;
1778 def note_block_var_fixit_add_initialization : Note<
1779 "did you mean to use __block %0?">;
1780 def note_in_omitted_aggregate_initializer : Note<
1781 "in implicit initialization of %select{"
1782 "array element %1 with omitted initializer|"
1783 "field %1 with omitted initializer|"
1784 "trailing array elements in runtime-sized array new}0">;
1785 def note_in_reference_temporary_list_initializer : Note<
1786 "in initialization of temporary of type %0 created to "
1787 "list-initialize this reference">;
1788 def note_var_fixit_add_initialization : Note<
1789 "initialize the variable %0 to silence this warning">;
1790 def note_uninit_fixit_remove_cond : Note<
1791 "remove the %select{'%1' if its condition|condition if it}0 "
1792 "is always %select{false|true}2">;
1793 def err_init_incomplete_type : Error<"initialization of incomplete type %0">;
1794 def err_list_init_in_parens : Error<"list-initializer for non-class type %0 "
1795 "must not be parenthesized">;
1797 def warn_unsequenced_mod_mod : Warning<
1798 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>;
1799 def warn_unsequenced_mod_use : Warning<
1800 "unsequenced modification and access to %0">, InGroup<Unsequenced>;
1802 def err_temp_copy_no_viable : Error<
1803 "no viable constructor %select{copying variable|copying parameter|"
1804 "returning object|throwing object|copying member subobject|copying array "
1805 "element|allocating object|copying temporary|initializing base subobject|"
1806 "initializing vector element|capturing value}0 of type %1">;
1807 def ext_rvalue_to_reference_temp_copy_no_viable : Extension<
1808 "no viable constructor %select{copying variable|copying parameter|"
1809 "returning object|throwing object|copying member subobject|copying array "
1810 "element|allocating object|copying temporary|initializing base subobject|"
1811 "initializing vector element|capturing value}0 of type %1; C++98 requires a copy "
1812 "constructor when binding a reference to a temporary">,
1813 InGroup<BindToTemporaryCopy>;
1814 def err_temp_copy_ambiguous : Error<
1815 "ambiguous constructor call when %select{copying variable|copying "
1816 "parameter|returning object|throwing object|copying member subobject|copying "
1817 "array element|allocating object|copying temporary|initializing base subobject|"
1818 "initializing vector element|capturing value}0 of type %1">;
1819 def err_temp_copy_deleted : Error<
1820 "%select{copying variable|copying parameter|returning object|throwing "
1821 "object|copying member subobject|copying array element|allocating object|"
1822 "copying temporary|initializing base subobject|initializing vector element|"
1823 "capturing value}0 of type %1 invokes deleted constructor">;
1824 def err_temp_copy_incomplete : Error<
1825 "copying a temporary object of incomplete type %0">;
1826 def warn_cxx98_compat_temp_copy : Warning<
1827 "%select{copying variable|copying parameter|returning object|throwing "
1828 "object|copying member subobject|copying array element|allocating object|"
1829 "copying temporary|initializing base subobject|initializing vector element}1 "
1830 "of type %2 when binding a reference to a temporary would %select{invoke "
1831 "an inaccessible constructor|find no viable constructor|find ambiguous "
1832 "constructors|invoke a deleted constructor}0 in C++98">,
1833 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore;
1834 def err_selected_explicit_constructor : Error<
1835 "chosen constructor is explicit in copy-initialization">;
1836 def note_constructor_declared_here : Note<
1837 "constructor declared here">;
1840 def err_decltype_in_declarator : Error<
1841 "'decltype' cannot be used to name a declaration">;
1844 def warn_cxx98_compat_auto_type_specifier : Warning<
1845 "'auto' type specifier is incompatible with C++98">,
1846 InGroup<CXX98Compat>, DefaultIgnore;
1847 def err_auto_variable_cannot_appear_in_own_initializer : Error<
1848 "variable %0 declared with %select{'auto'|'decltype(auto)'|'__auto_type'}1 "
1849 "type cannot appear in its own initializer">;
1850 def err_binding_cannot_appear_in_own_initializer : Error<
1851 "binding %0 cannot appear in the initializer of its own "
1852 "decomposition declaration">;
1853 def err_illegal_decl_array_of_auto : Error<
1854 "'%0' declared as array of %1">;
1855 def err_new_array_of_auto : Error<
1856 "cannot allocate array of 'auto'">;
1857 def err_auto_not_allowed : Error<
1858 "%select{'auto'|'decltype(auto)'|'__auto_type'}0 not allowed "
1859 "%select{in function prototype"
1860 "|in non-static struct member|in struct member"
1861 "|in non-static union member|in union member"
1862 "|in non-static class member|in interface member"
1863 "|in exception declaration|in template parameter|in block literal"
1864 "|in template argument|in typedef|in type alias|in function return type"
1865 "|in conversion function type|here|in lambda parameter"
1866 "|in type allocated by 'new'|in K&R-style function parameter}1"
1867 "%select{|||||||| until C++1z||||||||||}1">;
1868 def err_auto_not_allowed_var_inst : Error<
1869 "'auto' variable template instantiation is not allowed">;
1870 def err_auto_var_requires_init : Error<
1871 "declaration of variable %0 with type %1 requires an initializer">;
1872 def err_auto_new_requires_ctor_arg : Error<
1873 "new expression for type %0 requires a constructor argument">;
1874 def err_auto_new_list_init : Error<
1875 "new expression for type %0 cannot use list-initialization">;
1876 def err_auto_var_init_no_expression : Error<
1877 "initializer for variable %0 with type %1 is empty">;
1878 def err_auto_var_init_multiple_expressions : Error<
1879 "initializer for variable %0 with type %1 contains multiple expressions">;
1880 def err_auto_var_init_paren_braces : Error<
1881 "cannot deduce type for variable %1 with type %2 from "
1882 "%select{parenthesized|nested}0 initializer list">;
1883 def err_auto_new_ctor_multiple_expressions : Error<
1884 "new expression for type %0 contains multiple constructor arguments">;
1885 def err_auto_missing_trailing_return : Error<
1886 "'auto' return without trailing return type; deduced return types are a "
1888 def err_deduced_return_type : Error<
1889 "deduced return types are a C++14 extension">;
1890 def err_trailing_return_without_auto : Error<
1891 "function with trailing return type must specify return type 'auto', not %0">;
1892 def err_trailing_return_in_parens : Error<
1893 "trailing return type may not be nested within parentheses">;
1894 def err_auto_var_deduction_failure : Error<
1895 "variable %0 with type %1 has incompatible initializer of type %2">;
1896 def err_auto_var_deduction_failure_from_init_list : Error<
1897 "cannot deduce actual type for variable %0 with type %1 from initializer list">;
1898 def err_auto_new_deduction_failure : Error<
1899 "new expression for type %0 has incompatible constructor argument of type %1">;
1900 def err_auto_different_deductions : Error<
1901 "'%select{auto|decltype(auto)|__auto_type}0' deduced as %1 in declaration "
1902 "of %2 and deduced as %3 in declaration of %4">;
1903 def err_implied_std_initializer_list_not_found : Error<
1904 "cannot deduce type of initializer list because std::initializer_list was "
1905 "not found; include <initializer_list>">;
1906 def err_malformed_std_initializer_list : Error<
1907 "std::initializer_list must be a class template with a single type parameter">;
1908 def warn_dangling_std_initializer_list : Warning<
1909 "array backing the initializer list will be destroyed at the end of "
1910 "%select{the full-expression|the constructor}0">,
1911 InGroup<DiagGroup<"dangling-initializer-list">>;
1912 def err_auto_init_list_from_c : Error<
1913 "cannot use __auto_type with initializer list in C">;
1914 def err_auto_bitfield : Error<
1915 "cannot pass bit-field as __auto_type initializer in C">;
1917 // C++1y decltype(auto) type
1918 def err_decltype_auto_cannot_be_combined : Error<
1919 "'decltype(auto)' cannot be combined with other type specifiers">;
1920 def err_decltype_auto_function_declarator_not_declaration : Error<
1921 "'decltype(auto)' can only be used as a return type "
1922 "in a function declaration">;
1923 def err_decltype_auto_compound_type : Error<
1924 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">;
1925 def err_decltype_auto_initializer_list : Error<
1926 "cannot deduce 'decltype(auto)' from initializer list">;
1928 // C++1y deduced return types
1929 def err_auto_fn_deduction_failure : Error<
1930 "cannot deduce return type %0 from returned value of type %1">;
1931 def err_auto_fn_different_deductions : Error<
1932 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but "
1933 "deduced as %2 in earlier return statement">;
1934 def err_auto_fn_used_before_defined : Error<
1935 "function %0 with deduced return type cannot be used before it is defined">;
1936 def err_auto_fn_no_return_but_not_auto : Error<
1937 "cannot deduce return type %0 for function with no return statements">;
1938 def err_auto_fn_return_void_but_not_auto : Error<
1939 "cannot deduce return type %0 from omitted return expression">;
1940 def err_auto_fn_return_init_list : Error<
1941 "cannot deduce return type from initializer list">;
1942 def err_auto_fn_virtual : Error<
1943 "function with deduced return type cannot be virtual">;
1945 // C++11 override control
1946 def override_keyword_only_allowed_on_virtual_member_functions : Error<
1947 "only virtual member functions can be marked '%0'">;
1948 def override_keyword_hides_virtual_member_function : Error<
1949 "non-virtual member function marked '%0' hides virtual member "
1950 "%select{function|functions}1">;
1951 def err_function_marked_override_not_overriding : Error<
1952 "%0 marked 'override' but does not override any member functions">;
1953 def warn_function_marked_not_override_overriding : Warning <
1954 "%0 overrides a member function but is not marked 'override'">,
1955 InGroup<CXX11WarnOverrideMethod>;
1956 def err_class_marked_final_used_as_base : Error<
1957 "base %0 is marked '%select{final|sealed}1'">;
1958 def warn_abstract_final_class : Warning<
1959 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>;
1962 def err_repeat_attribute : Error<"%0 attribute cannot be repeated">;
1965 def err_final_function_overridden : Error<
1966 "declaration of %0 overrides a '%select{final|sealed}1' function">;
1968 // C++11 scoped enumerations
1969 def err_enum_invalid_underlying : Error<
1970 "non-integral type %0 is an invalid underlying type">;
1971 def err_enumerator_too_large : Error<
1972 "enumerator value is not representable in the underlying type %0">;
1973 def ext_enumerator_too_large : ExtWarn<
1974 "enumerator value is not representable in the underlying type %0">,
1975 InGroup<MicrosoftEnumValue>;
1976 def err_enumerator_wrapped : Error<
1977 "enumerator value %0 is not representable in the underlying type %1">;
1978 def err_enum_redeclare_type_mismatch : Error<
1979 "enumeration redeclared with different underlying type %0 (was %1)">;
1980 def err_enum_redeclare_fixed_mismatch : Error<
1981 "enumeration previously declared with %select{non|}0fixed underlying type">;
1982 def err_enum_redeclare_scoped_mismatch : Error<
1983 "enumeration previously declared as %select{un|}0scoped">;
1984 def err_enum_class_reference : Error<
1985 "reference to %select{|scoped }0enumeration must use 'enum' "
1986 "not 'enum class'">;
1987 def err_only_enums_have_underlying_types : Error<
1988 "only enumeration types have underlying types">;
1989 def err_underlying_type_of_incomplete_enum : Error<
1990 "cannot determine underlying type of incomplete enumeration type %0">;
1992 // C++11 delegating constructors
1993 def err_delegating_ctor : Error<
1994 "delegating constructors are permitted only in C++11">;
1995 def warn_cxx98_compat_delegating_ctor : Warning<
1996 "delegating constructors are incompatible with C++98">,
1997 InGroup<CXX98Compat>, DefaultIgnore;
1998 def err_delegating_initializer_alone : Error<
1999 "an initializer for a delegating constructor must appear alone">;
2000 def warn_delegating_ctor_cycle : Warning<
2001 "constructor for %0 creates a delegation cycle">, DefaultError,
2002 InGroup<DelegatingCtorCycles>;
2003 def note_it_delegates_to : Note<"it delegates to">;
2004 def note_which_delegates_to : Note<"which delegates to">;
2006 // C++11 range-based for loop
2007 def err_for_range_decl_must_be_var : Error<
2008 "for range declaration must declare a variable">;
2009 def err_for_range_storage_class : Error<
2010 "loop variable %0 may not be declared %select{'extern'|'static'|"
2011 "'__private_extern__'|'auto'|'register'|'constexpr'}1">;
2012 def err_type_defined_in_for_range : Error<
2013 "types may not be defined in a for range declaration">;
2014 def err_for_range_deduction_failure : Error<
2015 "cannot use type %0 as a range">;
2016 def err_for_range_incomplete_type : Error<
2017 "cannot use incomplete type %0 as a range">;
2018 def err_for_range_iter_deduction_failure : Error<
2019 "cannot use type %0 as an iterator">;
2020 def err_for_range_member_begin_end_mismatch : Error<
2021 "range type %0 has '%select{begin|end}1' member but no '%select{end|begin}1' member">;
2022 def ext_for_range_begin_end_types_differ : ExtWarn<
2023 "'begin' and 'end' returning different types (%0 and %1) is a C++1z extension">,
2025 def warn_for_range_begin_end_types_differ : Warning<
2026 "'begin' and 'end' returning different types (%0 and %1) is incompatible "
2027 "with C++ standards before C++1z">, InGroup<CXXPre1zCompat>, DefaultIgnore;
2028 def note_in_for_range: Note<
2029 "when looking up '%select{begin|end}0' function for range expression "
2031 def err_for_range_invalid: Error<
2032 "invalid range expression of type %0; no viable '%select{begin|end}1' "
2033 "function available">;
2034 def err_range_on_array_parameter : Error<
2035 "cannot build range expression with array function parameter %0 since "
2036 "parameter with array type %1 is treated as pointer type %2">;
2037 def err_for_range_dereference : Error<
2038 "invalid range expression of type %0; did you mean to dereference it "
2040 def note_for_range_invalid_iterator : Note <
2041 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">;
2042 def note_for_range_begin_end : Note<
2043 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">;
2044 def warn_for_range_const_reference_copy : Warning<
2046 "%diff{has type $ but is initialized with type $"
2047 "| is initialized with a value of a different type}1,2 resulting in a copy">,
2048 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2049 def note_use_type_or_non_reference : Note<
2050 "use non-reference type %0 to keep the copy or type %1 to prevent copying">;
2051 def warn_for_range_variable_always_copy : Warning<
2052 "loop variable %0 is always a copy because the range of type %1 does not "
2053 "return a reference">,
2054 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2055 def note_use_non_reference_type : Note<"use non-reference type %0">;
2056 def warn_for_range_copy : Warning<
2057 "loop variable %0 of type %1 creates a copy from type %2">,
2058 InGroup<RangeLoopAnalysis>, DefaultIgnore;
2059 def note_use_reference_type : Note<"use reference type %0 to prevent copying">;
2062 def warn_cxx98_compat_constexpr : Warning<
2063 "'constexpr' specifier is incompatible with C++98">,
2064 InGroup<CXX98Compat>, DefaultIgnore;
2065 // FIXME: Maybe this should also go in -Wc++14-compat?
2066 def warn_cxx14_compat_constexpr_not_const : Warning<
2067 "'constexpr' non-static member function will not be implicitly 'const' "
2068 "in C++14; add 'const' to avoid a change in behavior">,
2069 InGroup<DiagGroup<"constexpr-not-const">>;
2070 def err_invalid_constexpr : Error<
2071 "%select{function parameter|typedef|non-static data member}0 "
2072 "cannot be constexpr">;
2073 def err_invalid_constexpr_member : Error<"non-static data member cannot be "
2074 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">;
2075 def err_constexpr_tag : Error<
2076 "%select{class|struct|interface|union|enum}0 cannot be marked constexpr">;
2077 def err_constexpr_dtor : Error<"destructor cannot be marked constexpr">;
2078 def err_constexpr_no_declarators : Error<
2079 "constexpr can only be used in variable and function declarations">;
2080 def err_invalid_constexpr_var_decl : Error<
2081 "constexpr variable declaration must be a definition">;
2082 def err_constexpr_static_mem_var_requires_init : Error<
2083 "declaration of constexpr static data member %0 requires an initializer">;
2084 def err_constexpr_var_non_literal : Error<
2085 "constexpr variable cannot have non-literal type %0">;
2086 def err_constexpr_var_requires_const_init : Error<
2087 "constexpr variable %0 must be initialized by a constant expression">;
2088 def err_constexpr_redecl_mismatch : Error<
2089 "%select{non-constexpr declaration of %0 follows constexpr declaration"
2090 "|constexpr declaration of %0 follows non-constexpr declaration}1">;
2091 def err_constexpr_virtual : Error<"virtual function cannot be constexpr">;
2092 def err_constexpr_virtual_base : Error<
2093 "constexpr %select{member function|constructor}0 not allowed in "
2094 "%select{struct|interface|class}1 with virtual base "
2095 "%plural{1:class|:classes}2">;
2096 def note_non_literal_incomplete : Note<
2097 "incomplete type %0 is not a literal type">;
2098 def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 "
2099 "with virtual base %plural{1:class|:classes}1 is not a literal type">;
2100 def note_constexpr_virtual_base_here : Note<"virtual base class declared here">;
2101 def err_constexpr_non_literal_return : Error<
2102 "constexpr function's return type %0 is not a literal type">;
2103 def err_constexpr_non_literal_param : Error<
2104 "constexpr %select{function|constructor}1's %ordinal0 parameter type %2 is "
2105 "not a literal type">;
2106 def err_constexpr_body_invalid_stmt : Error<
2107 "statement not allowed in constexpr %select{function|constructor}0">;
2108 def ext_constexpr_body_invalid_stmt : ExtWarn<
2109 "use of this statement in a constexpr %select{function|constructor}0 "
2110 "is a C++14 extension">, InGroup<CXX14>;
2111 def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning<
2112 "use of this statement in a constexpr %select{function|constructor}0 "
2113 "is incompatible with C++ standards before C++14">,
2114 InGroup<CXXPre14Compat>, DefaultIgnore;
2115 def ext_constexpr_type_definition : ExtWarn<
2116 "type definition in a constexpr %select{function|constructor}0 "
2117 "is a C++14 extension">, InGroup<CXX14>;
2118 def warn_cxx11_compat_constexpr_type_definition : Warning<
2119 "type definition in a constexpr %select{function|constructor}0 "
2120 "is incompatible with C++ standards before C++14">,
2121 InGroup<CXXPre14Compat>, DefaultIgnore;
2122 def err_constexpr_vla : Error<
2123 "variably-modified type %0 cannot be used in a constexpr "
2124 "%select{function|constructor}1">;
2125 def ext_constexpr_local_var : ExtWarn<
2126 "variable declaration in a constexpr %select{function|constructor}0 "
2127 "is a C++14 extension">, InGroup<CXX14>;
2128 def warn_cxx11_compat_constexpr_local_var : Warning<
2129 "variable declaration in a constexpr %select{function|constructor}0 "
2130 "is incompatible with C++ standards before C++14">,
2131 InGroup<CXXPre14Compat>, DefaultIgnore;
2132 def err_constexpr_local_var_static : Error<
2133 "%select{static|thread_local}1 variable not permitted in a constexpr "
2134 "%select{function|constructor}0">;
2135 def err_constexpr_local_var_non_literal_type : Error<
2136 "variable of non-literal type %1 cannot be defined in a constexpr "
2137 "%select{function|constructor}0">;
2138 def err_constexpr_local_var_no_init : Error<
2139 "variables defined in a constexpr %select{function|constructor}0 must be "
2141 def ext_constexpr_function_never_constant_expr : ExtWarn<
2142 "constexpr %select{function|constructor}0 never produces a "
2143 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError;
2144 def err_enable_if_never_constant_expr : Error<
2145 "'enable_if' attribute expression never produces a constant expression">;
2146 def err_constexpr_body_no_return : Error<
2147 "no return statement in constexpr function">;
2148 def err_constexpr_return_missing_expr : Error<
2149 "non-void constexpr function %0 should return a value">;
2150 def warn_cxx11_compat_constexpr_body_no_return : Warning<
2151 "constexpr function with no return statements is incompatible with C++ "
2152 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
2153 def ext_constexpr_body_multiple_return : ExtWarn<
2154 "multiple return statements in constexpr function is a C++14 extension">,
2156 def warn_cxx11_compat_constexpr_body_multiple_return : Warning<
2157 "multiple return statements in constexpr function "
2158 "is incompatible with C++ standards before C++14">,
2159 InGroup<CXXPre14Compat>, DefaultIgnore;
2160 def note_constexpr_body_previous_return : Note<
2161 "previous return statement is here">;
2162 def err_constexpr_function_try_block : Error<
2163 "function try block not allowed in constexpr %select{function|constructor}0">;
2164 def err_constexpr_union_ctor_no_init : Error<
2165 "constexpr union constructor does not initialize any member">;
2166 def err_constexpr_ctor_missing_init : Error<
2167 "constexpr constructor must initialize all members">;
2168 def note_constexpr_ctor_missing_init : Note<
2169 "member not initialized by constructor">;
2170 def note_non_literal_no_constexpr_ctors : Note<
2171 "%0 is not literal because it is not an aggregate and has no constexpr "
2172 "constructors other than copy or move constructors">;
2173 def note_non_literal_base_class : Note<
2174 "%0 is not literal because it has base class %1 of non-literal type">;
2175 def note_non_literal_field : Note<
2176 "%0 is not literal because it has data member %1 of "
2177 "%select{non-literal|volatile}3 type %2">;
2178 def note_non_literal_user_provided_dtor : Note<
2179 "%0 is not literal because it has a user-provided destructor">;
2180 def note_non_literal_nontrivial_dtor : Note<
2181 "%0 is not literal because it has a non-trivial destructor">;
2182 def warn_private_extern : Warning<
2183 "use of __private_extern__ on a declaration may not produce external symbol "
2184 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>;
2185 def note_private_extern : Note<
2186 "use __attribute__((visibility(\"hidden\"))) attribute instead">;
2189 def err_concept_wrong_decl_kind : Error<
2190 "'concept' can only appear on the definition of a function template or variable template">;
2191 def err_concept_decls_may_only_appear_in_namespace_scope : Error<
2192 "concept declarations may only appear in namespace scope">;
2193 def err_function_concept_not_defined : Error<
2194 "function concept declaration must be a definition">;
2195 def err_var_concept_not_initialized : Error<
2196 "variable concept declaration must be initialized">;
2197 def err_function_concept_exception_spec : Error<
2198 "function concept cannot have exception specification">;
2199 def err_concept_decl_invalid_specifiers : Error<
2200 "%select{variable|function}0 concept cannot be declared "
2201 "'%select{thread_local|inline|friend|constexpr}1'">;
2202 def err_function_concept_with_params : Error<
2203 "function concept cannot have any parameters">;
2204 def err_function_concept_bool_ret : Error<
2205 "declared return type of function concept must be 'bool'">;
2206 def err_variable_concept_bool_decl : Error<
2207 "declared type of variable concept must be 'bool'">;
2208 def err_concept_specified_specialization : Error<
2209 "'concept' cannot be applied on an "
2210 "%select{explicit instantiation|explicit specialization|partial specialization}0">;
2211 def err_concept_specialized : Error<
2212 "%select{function|variable}0 concept cannot be "
2213 "%select{explicitly instantiated|explicitly specialized|partially specialized}1">;
2215 // C++11 char16_t/char32_t
2216 def warn_cxx98_compat_unicode_type : Warning<
2217 "'%0' type specifier is incompatible with C++98">,
2218 InGroup<CXX98Compat>, DefaultIgnore;
2220 // __make_integer_seq
2221 def err_integer_sequence_negative_length : Error<
2222 "integer sequences must have non-negative sequence length">;
2223 def err_integer_sequence_integral_element_type : Error<
2224 "integer sequences must have integral element type">;
2226 // __type_pack_element
2227 def err_type_pack_element_out_of_bounds : Error<
2228 "a parameter pack may not be accessed at an out of bounds index">;
2231 def err_objc_decls_may_only_appear_in_global_scope : Error<
2232 "Objective-C declarations may only appear in global scope">;
2233 def warn_auto_var_is_id : Warning<
2234 "'auto' deduced as 'id' in declaration of %0">,
2235 InGroup<DiagGroup<"auto-var-id">>;
2238 def err_nsobject_attribute : Error<
2239 "'NSObject' attribute is for pointer types only">;
2240 def err_attributes_are_not_compatible : Error<
2241 "%0 and %1 attributes are not compatible">;
2242 def err_attribute_wrong_number_arguments : Error<
2243 "%0 attribute %plural{0:takes no arguments|1:takes one argument|"
2244 ":requires exactly %1 arguments}1">;
2245 def err_attribute_too_many_arguments : Error<
2246 "%0 attribute takes no more than %1 argument%s1">;
2247 def err_attribute_too_few_arguments : Error<
2248 "%0 attribute takes at least %1 argument%s1">;
2249 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
2250 def err_attribute_bad_neon_vector_size : Error<
2251 "Neon vector size must be 64 or 128 bits">;
2252 def err_attribute_requires_positive_integer : Error<
2253 "%0 attribute requires a positive integral compile time constant expression">;
2254 def err_attribute_requires_opencl_version : Error<
2255 "%0 attribute requires OpenCL version %1%select{| or above}2">;
2256 def warn_unsupported_target_attribute
2257 : Warning<"Ignoring unsupported '%0' in the target attribute string">,
2258 InGroup<IgnoredAttributes>;
2259 def err_attribute_unsupported
2260 : Error<"%0 attribute is not supported for this target">;
2261 // The err_*_attribute_argument_not_int are seperate because they're used by
2262 // VerifyIntegerConstantExpression.
2263 def err_aligned_attribute_argument_not_int : Error<
2264 "'aligned' attribute requires integer constant">;
2265 def err_align_value_attribute_argument_not_int : Error<
2266 "'align_value' attribute requires integer constant">;
2267 def err_alignas_attribute_wrong_decl_type : Error<
2268 "%0 attribute cannot be applied to a %select{function parameter|"
2269 "variable with 'register' storage class|'catch' variable|bit-field}1">;
2270 def err_alignas_missing_on_definition : Error<
2271 "%0 must be specified on definition if it is specified on any declaration">;
2272 def note_alignas_on_declaration : Note<"declared with %0 attribute here">;
2273 def err_alignas_mismatch : Error<
2274 "redeclaration has different alignment requirement (%1 vs %0)">;
2275 def err_alignas_underaligned : Error<
2276 "requested alignment is less than minimum alignment of %1 for type %0">;
2277 def err_attribute_argument_n_type : Error<
2278 "%0 attribute requires parameter %1 to be %select{int or bool|an integer "
2279 "constant|a string|an identifier}2">;
2280 def err_attribute_argument_type : Error<
2281 "%0 attribute requires %select{int or bool|an integer "
2282 "constant|a string|an identifier}1">;
2283 def err_attribute_argument_outof_range : Error<
2284 "%0 attribute requires integer constant between %1 and %2 inclusive">;
2285 def err_init_priority_object_attr : Error<
2286 "can only use 'init_priority' attribute on file-scope definitions "
2287 "of objects of class type">;
2288 def err_attribute_argument_vec_type_hint : Error<
2289 "invalid attribute argument %0 - expecting a vector or vectorizable scalar type">;
2290 def err_attribute_argument_out_of_bounds : Error<
2291 "%0 attribute parameter %1 is out of bounds">;
2292 def err_attribute_only_once_per_parameter : Error<
2293 "%0 attribute can only be applied once per parameter">;
2294 def err_attribute_uuid_malformed_guid : Error<
2295 "uuid attribute contains a malformed GUID">;
2296 def err_mismatched_uuid : Error<"uuid does not match previous declaration">;
2297 def note_previous_uuid : Note<"previous uuid specified here">;
2298 def warn_attribute_pointers_only : Warning<
2299 "%0 attribute only applies to%select{| constant}1 pointer arguments">,
2300 InGroup<IgnoredAttributes>;
2301 def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>;
2302 def err_attribute_integers_only : Error<
2303 "%0 attribute argument may only refer to a function parameter of integer "
2305 def warn_attribute_return_pointers_only : Warning<
2306 "%0 attribute only applies to return values that are pointers">,
2307 InGroup<IgnoredAttributes>;
2308 def warn_attribute_return_pointers_refs_only : Warning<
2309 "%0 attribute only applies to return values that are pointers or references">,
2310 InGroup<IgnoredAttributes>;
2311 def warn_attribute_pointer_or_reference_only : Warning<
2312 "%0 attribute only applies to a pointer or reference (%1 is invalid)">,
2313 InGroup<IgnoredAttributes>;
2314 def err_attribute_no_member_pointers : Error<
2315 "%0 attribute cannot be used with pointers to members">;
2316 def err_attribute_invalid_implicit_this_argument : Error<
2317 "%0 attribute is invalid for the implicit this argument">;
2318 def err_ownership_type : Error<
2319 "%0 attribute only applies to %select{pointer|integer}1 arguments">;
2320 def err_ownership_returns_index_mismatch : Error<
2321 "'ownership_returns' attribute index does not match; here it is %0">;
2322 def note_ownership_returns_index_mismatch : Note<
2323 "declared with index %0 here">;
2324 def err_format_strftime_third_parameter : Error<
2325 "strftime format attribute requires 3rd parameter to be 0">;
2326 def err_format_attribute_requires_variadic : Error<
2327 "format attribute requires variadic function">;
2328 def err_format_attribute_not : Error<"format argument not %0">;
2329 def err_format_attribute_result_not : Error<"function does not return %0">;
2330 def err_format_attribute_implicit_this_format_string : Error<
2331 "format attribute cannot specify the implicit this argument as the format "
2333 def err_init_method_bad_return_type : Error<
2334 "init methods must return an object pointer type, not %0">;
2335 def err_attribute_invalid_size : Error<
2336 "vector size not an integral multiple of component size">;
2337 def err_attribute_zero_size : Error<"zero vector size">;
2338 def err_attribute_size_too_large : Error<"vector size too large">;
2339 def err_typecheck_vector_not_convertable : Error<
2340 "cannot convert between vector values of different size (%0 and %1)">;
2341 def err_typecheck_vector_not_convertable_non_scalar : Error<
2342 "cannot convert between vector and non-scalar values (%0 and %1)">;
2343 def err_typecheck_vector_lengths_not_equal : Error<
2344 "vector operands do not have the same number of elements (%0 and %1)">;
2345 def warn_typecheck_vector_element_sizes_not_equal : Warning<
2346 "vector operands do not have the same elements sizes (%0 and %1)">,
2347 InGroup<DiagGroup<"vec-elem-size">>, DefaultError;
2348 def err_ext_vector_component_exceeds_length : Error<
2349 "vector component access exceeds type %0">;
2350 def err_ext_vector_component_name_illegal : Error<
2351 "illegal vector component name '%0'">;
2352 def err_attribute_address_space_negative : Error<
2353 "address space is negative">;
2354 def err_attribute_address_space_too_high : Error<
2355 "address space is larger than the maximum supported (%0)">;
2356 def err_attribute_address_multiple_qualifiers : Error<
2357 "multiple address spaces specified for type">;
2358 def err_attribute_address_function_type : Error<
2359 "function type may not be qualified with an address space">;
2360 def err_as_qualified_auto_decl : Error<
2361 "automatic variable qualified with an address space">;
2362 def err_arg_with_address_space : Error<
2363 "parameter may not be qualified with an address space">;
2364 def err_field_with_address_space : Error<
2365 "field may not be qualified with an address space">;
2366 def err_attr_objc_ownership_redundant : Error<
2367 "the type %0 is already explicitly ownership-qualified">;
2368 def err_invalid_nsnumber_type : Error<
2369 "%0 is not a valid literal type for NSNumber">;
2370 def err_objc_illegal_boxed_expression_type : Error<
2371 "illegal type %0 used in a boxed expression">;
2372 def err_objc_non_trivially_copyable_boxed_expression_type : Error<
2373 "non-trivially copyable type %0 cannot be used in a boxed expression">;
2374 def err_objc_incomplete_boxed_expression_type : Error<
2375 "incomplete type %0 used in a boxed expression">;
2376 def err_undeclared_objc_literal_class : Error<
2377 "definition of class %0 must be available to use Objective-C "
2378 "%select{array literals|dictionary literals|numeric literals|boxed expressions|"
2379 "string literals}1">;
2380 def err_undeclared_boxing_method : Error<
2381 "declaration of %0 is missing in %1 class">;
2382 def err_objc_literal_method_sig : Error<
2383 "literal construction method %0 has incompatible signature">;
2384 def note_objc_literal_method_param : Note<
2385 "%select{first|second|third}0 parameter has unexpected type %1 "
2387 def note_objc_literal_method_return : Note<
2388 "method returns unexpected type %0 (should be an object type)">;
2389 def err_invalid_collection_element : Error<
2390 "collection element of type %0 is not an Objective-C object">;
2391 def err_box_literal_collection : Error<
2392 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' "
2394 def warn_objc_literal_comparison : Warning<
2395 "direct comparison of %select{an array literal|a dictionary literal|"
2396 "a numeric literal|a boxed expression|}0 has undefined behavior">,
2397 InGroup<ObjCLiteralComparison>;
2398 def err_missing_atsign_prefix : Error<
2399 "string literal must be prefixed by '@' ">;
2400 def warn_objc_string_literal_comparison : Warning<
2401 "direct comparison of a string literal has undefined behavior">,
2402 InGroup<ObjCStringComparison>;
2403 def warn_concatenated_nsarray_literal : Warning<
2404 "concatenated NSString literal for an NSArray expression - "
2405 "possibly missing a comma">,
2406 InGroup<ObjCStringConcatenation>;
2407 def note_objc_literal_comparison_isequal : Note<
2408 "use 'isEqual:' instead">;
2409 def warn_objc_collection_literal_element : Warning<
2410 "object of type %0 is not compatible with "
2411 "%select{array element type|dictionary key type|dictionary value type}1 %2">,
2412 InGroup<ObjCLiteralConversion>;
2413 def err_swift_param_attr_not_swiftcall : Error<
2414 "'%0' parameter can only be used with swiftcall calling convention">;
2415 def err_swift_indirect_result_not_first : Error<
2416 "'swift_indirect_result' parameters must be first parameters of function">;
2417 def err_swift_error_result_not_after_swift_context : Error<
2418 "'swift_error_result' parameter must follow 'swift_context' parameter">;
2419 def err_swift_abi_parameter_wrong_type : Error<
2420 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; "
2423 def err_attribute_argument_invalid : Error<
2424 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|"
2425 "min must not be greater than max}1">;
2426 def err_attribute_argument_is_zero : Error<
2427 "%0 attribute must be greater than 0">;
2428 def warn_attribute_argument_n_negative : Warning<
2429 "%0 attribute parameter %1 is negative and will be ignored">,
2430 InGroup<CudaCompat>;
2431 def err_property_function_in_objc_container : Error<
2432 "use of Objective-C property in function nested in Objective-C "
2433 "container not supported, move function outside its container">;
2435 let CategoryName = "Cocoa API Issue" in {
2436 def warn_objc_redundant_literal_use : Warning<
2437 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>;
2440 def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", "
2441 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">;
2443 def err_tls_var_aligned_over_maximum : Error<
2444 "alignment (%0) of thread-local variable %1 is greater than the maximum supported "
2445 "alignment (%2) for a thread-local variable on this target">;
2447 def err_only_annotate_after_access_spec : Error<
2448 "access specifier can only have annotation attributes">;
2450 def err_attribute_section_invalid_for_target : Error<
2451 "argument to 'section' attribute is not valid for this target: %0">;
2452 def warn_mismatched_section : Warning<
2453 "section does not match previous declaration">, InGroup<Section>;
2455 def err_anonymous_property: Error<
2456 "anonymous property is not supported">;
2457 def err_property_is_variably_modified : Error<
2458 "property %0 has a variably modified type">;
2459 def err_no_accessor_for_property : Error<
2460 "no %select{getter|setter}0 defined for property %1">;
2461 def err_cannot_find_suitable_accessor : Error<
2462 "cannot find suitable %select{getter|setter}0 for property %1">;
2464 def warn_alloca_align_alignof : Warning<
2465 "second argument to __builtin_alloca_with_align is supposed to be in bits">,
2466 InGroup<DiagGroup<"alloca-with-align-alignof">>;
2468 def err_alignment_too_small : Error<
2469 "requested alignment must be %0 or greater">;
2470 def err_alignment_too_big : Error<
2471 "requested alignment must be %0 or smaller">;
2472 def err_alignment_not_power_of_two : Error<
2473 "requested alignment is not a power of 2">;
2474 def err_alignment_dependent_typedef_name : Error<
2475 "requested alignment is dependent but declaration is not dependent">;
2477 def err_attribute_aligned_too_great : Error<
2478 "requested alignment must be %0 bytes or smaller">;
2479 def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning<
2480 "%q0 redeclared without %1 attribute: previous %1 ignored">,
2481 InGroup<MicrosoftInconsistentDllImport>;
2482 def warn_redeclaration_without_import_attribute : Warning<
2483 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">,
2484 InGroup<MicrosoftInconsistentDllImport>;
2485 def warn_dllimport_dropped_from_inline_function : Warning<
2486 "%q0 redeclared inline; %1 attribute ignored">,
2487 InGroup<IgnoredAttributes>;
2488 def warn_attribute_ignored : Warning<"%0 attribute ignored">,
2489 InGroup<IgnoredAttributes>;
2490 def warn_attribute_ignored_on_inline :
2491 Warning<"%0 attribute ignored on inline function">,
2492 InGroup<IgnoredAttributes>;
2493 def warn_attribute_after_definition_ignored : Warning<
2494 "attribute %0 after definition is ignored">,
2495 InGroup<IgnoredAttributes>;
2496 def warn_unknown_attribute_ignored : Warning<
2497 "unknown attribute %0 ignored">, InGroup<UnknownAttributes>;
2498 def warn_cxx11_gnu_attribute_on_type : Warning<
2499 "attribute %0 ignored, because it cannot be applied to a type">,
2500 InGroup<IgnoredAttributes>;
2501 def warn_unhandled_ms_attribute_ignored : Warning<
2502 "__declspec attribute %0 is not supported">,
2503 InGroup<IgnoredAttributes>;
2504 def err_decl_attribute_invalid_on_stmt : Error<
2505 "%0 attribute cannot be applied to a statement">;
2506 def err_stmt_attribute_invalid_on_decl : Error<
2507 "%0 attribute cannot be applied to a declaration">;
2508 def warn_declspec_attribute_ignored : Warning<
2509 "attribute %0 is ignored, place it after "
2510 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to "
2511 "type declaration">, InGroup<IgnoredAttributes>;
2512 def warn_attribute_precede_definition : Warning<
2513 "attribute declaration must precede definition">,
2514 InGroup<IgnoredAttributes>;
2515 def warn_attribute_void_function_method : Warning<
2516 "attribute %0 cannot be applied to "
2517 "%select{functions|Objective-C method}1 without return value">,
2518 InGroup<IgnoredAttributes>;
2519 def warn_attribute_weak_on_field : Warning<
2520 "__weak attribute cannot be specified on a field declaration">,
2521 InGroup<IgnoredAttributes>;
2522 def warn_gc_attribute_weak_on_local : Warning<
2523 "Objective-C GC does not allow weak variables on the stack">,
2524 InGroup<IgnoredAttributes>;
2525 def warn_nsobject_attribute : Warning<
2526 "'NSObject' attribute may be put on a typedef only; attribute is ignored">,
2527 InGroup<NSobjectAttribute>;
2528 def warn_independentclass_attribute : Warning<
2529 "'objc_independent_class' attribute may be put on a typedef only; "
2530 "attribute is ignored">,
2531 InGroup<IndependentClassAttribute>;
2532 def warn_ptr_independentclass_attribute : Warning<
2533 "'objc_independent_class' attribute may be put on Objective-C object "
2534 "pointer type only; attribute is ignored">,
2535 InGroup<IndependentClassAttribute>;
2536 def warn_attribute_weak_on_local : Warning<
2537 "__weak attribute cannot be specified on an automatic variable when ARC "
2539 InGroup<IgnoredAttributes>;
2540 def warn_weak_identifier_undeclared : Warning<
2541 "weak identifier %0 never declared">;
2542 def err_attribute_weak_static : Error<
2543 "weak declaration cannot have internal linkage">;
2544 def err_attribute_selectany_non_extern_data : Error<
2545 "'selectany' can only be applied to data items with external linkage">;
2546 def err_declspec_thread_on_thread_variable : Error<
2547 "'__declspec(thread)' applied to variable that already has a "
2548 "thread-local storage specifier">;
2549 def err_attribute_dll_not_extern : Error<
2550 "%q0 must have external linkage when declared %q1">;
2551 def err_attribute_dll_thread_local : Error<
2552 "%q0 cannot be thread local when declared %q1">;
2553 def err_attribute_dll_lambda : Error<
2554 "lambda cannot be declared %0">;
2555 def warn_attribute_invalid_on_definition : Warning<
2556 "'%0' attribute cannot be specified on a definition">,
2557 InGroup<IgnoredAttributes>;
2558 def err_attribute_dll_redeclaration : Error<
2559 "redeclaration of %q0 cannot add %q1 attribute">;
2560 def warn_attribute_dll_redeclaration : Warning<
2561 "redeclaration of %q0 should not add %q1 attribute">,
2562 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>;
2563 def err_attribute_dllimport_function_definition : Error<
2564 "dllimport cannot be applied to non-inline function definition">;
2565 def err_attribute_dll_deleted : Error<
2566 "attribute %q0 cannot be applied to a deleted function">;
2567 def err_attribute_dllimport_data_definition : Error<
2568 "definition of dllimport data">;
2569 def err_attribute_dllimport_static_field_definition : Error<
2570 "definition of dllimport static field not allowed">;
2571 def warn_attribute_dllimport_static_field_definition : Warning<
2572 "definition of dllimport static field">,
2573 InGroup<DiagGroup<"dllimport-static-field-def">>;
2574 def warn_attribute_dllexport_explicit_instantiation_decl : Warning<
2575 "explicit instantiation declaration should not be 'dllexport'">,
2576 InGroup<DiagGroup<"dllexport-explicit-instantiation-decl">>;
2577 def warn_invalid_initializer_from_system_header : Warning<
2578 "invalid constructor form class in system header, should not be explicit">,
2579 InGroup<DiagGroup<"invalid-initializer-from-system-header">>;
2580 def note_used_in_initialization_here : Note<"used in initialization here">;
2581 def err_attribute_dll_member_of_dll_class : Error<
2582 "attribute %q0 cannot be applied to member of %q1 class">;
2583 def warn_attribute_dll_instantiated_base_class : Warning<
2584 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 "
2585 "base class template without dll attribute is not supported">,
2586 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore;
2587 def err_attribute_dll_ambiguous_default_ctor : Error<
2588 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">;
2589 def err_attribute_weakref_not_static : Error<
2590 "weakref declaration must have internal linkage">;
2591 def err_attribute_weakref_not_global_context : Error<
2592 "weakref declaration of %0 must be in a global context">;
2593 def err_attribute_weakref_without_alias : Error<
2594 "weakref declaration of %0 must also have an alias attribute">;
2595 def err_alias_not_supported_on_darwin : Error <
2596 "only weak aliases are supported on darwin">;
2597 def err_alias_to_undefined : Error<
2598 "%select{alias|ifunc}0 must point to a defined %select{variable or |}1function">;
2599 def warn_alias_to_weak_alias : Warning<
2600 "%select{alias|ifunc}2 will always resolve to %0 even if weak definition of %1 is overridden">,
2601 InGroup<IgnoredAttributes>;
2602 def warn_alias_with_section : Warning<
2603 "%select{alias|ifunc}1 will not be in section '%0' but in the same section as the %select{aliasee|resolver}2">,
2604 InGroup<IgnoredAttributes>;
2605 def err_duplicate_mangled_name : Error<
2606 "definition with same mangled name as another definition">;
2607 def err_cyclic_alias : Error<
2608 "%select{alias|ifunc}0 definition is part of a cycle">;
2609 def err_ifunc_resolver_return : Error<
2610 "ifunc resolver function must return a pointer">;
2611 def err_ifunc_resolver_params : Error<
2612 "ifunc resolver function must have no parameters">;
2613 def warn_attribute_wrong_decl_type : Warning<
2614 "%0 attribute only applies to %select{"
2617 "|variables and functions"
2618 "|functions and global variables"
2619 "|functions, variables, and Objective-C interfaces"
2620 "|functions and methods"
2622 "|functions, methods and blocks"
2623 "|functions, methods, and classes"
2624 "|functions, methods, and parameters"
2625 "|functions, methods, and global variables"
2630 "|fields and global variables"
2632 "|parameters and typedefs"
2633 "|variables and typedefs"
2634 "|thread-local variables"
2635 "|variables and fields"
2636 "|variables, data members and tag types"
2637 "|types and namespaces"
2638 "|Objective-C interfaces"
2639 "|methods and properties"
2641 "|struct, union or class"
2643 "|Objective-C instance methods"
2644 "|init methods of interface or class extension declarations"
2645 "|variables, functions and classes"
2646 "|functions, variables, classes, and Objective-C interfaces"
2647 "|Objective-C protocols"
2648 "|variables with static or thread storage duration"
2649 "|functions, methods, properties, and global variables"
2650 "|structs, unions, and typedefs"
2651 "|structs and typedefs"
2652 "|interface or protocol declarations"
2654 "|non-K&R-style functions"
2655 "|variables, enums, fields and typedefs"
2656 "|functions, methods, enums, and classes"
2657 "|structs, classes, variables, functions, and inline namespaces"
2658 "|variables, functions, methods, types, enumerations, enumerators, labels, and non-static data members"
2659 "|classes and enumerations}1">,
2660 InGroup<IgnoredAttributes>;
2661 def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>;
2662 def warn_type_attribute_wrong_type : Warning<
2663 "'%0' only applies to %select{function|pointer|"
2664 "Objective-C object or block pointer}1 types; type here is %2">,
2665 InGroup<IgnoredAttributes>;
2666 def warn_incomplete_encoded_type : Warning<
2667 "encoding of %0 type is incomplete because %1 component has unknown encoding">,
2668 InGroup<DiagGroup<"encode-type">>;
2669 def warn_gnu_inline_attribute_requires_inline : Warning<
2670 "'gnu_inline' attribute requires function to be marked 'inline',"
2671 " attribute ignored">,
2672 InGroup<IgnoredAttributes>;
2673 def err_attribute_vecreturn_only_vector_member : Error<
2674 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">;
2675 def err_attribute_vecreturn_only_pod_record : Error<
2676 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">;
2677 def err_cconv_change : Error<
2678 "function declared '%0' here was previously declared "
2679 "%select{'%2'|without calling convention}1">;
2680 def warn_cconv_ignored : Warning<
2681 "calling convention %0 ignored for this target">, InGroup<IgnoredAttributes>;
2682 def err_cconv_knr : Error<
2683 "function with no prototype cannot use the %0 calling convention">;
2684 def warn_cconv_knr : Warning<
2685 err_cconv_knr.Text>,
2686 InGroup<DiagGroup<"missing-prototype-for-cc">>;
2687 def err_cconv_varargs : Error<
2688 "variadic function cannot use %0 calling convention">;
2689 def warn_cconv_varargs : Warning<
2690 "%0 calling convention ignored on variadic function">,
2691 InGroup<IgnoredAttributes>;
2692 def warn_cconv_structors : Warning<
2693 "%0 calling convention ignored on constructor/destructor">,
2694 InGroup<IgnoredAttributes>;
2695 def err_regparm_mismatch : Error<"function declared with regparm(%0) "
2696 "attribute was previously declared "
2697 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">;
2698 def err_returns_retained_mismatch : Error<
2699 "function declared with the ns_returns_retained attribute "
2700 "was previously declared without the ns_returns_retained attribute">;
2701 def err_objc_precise_lifetime_bad_type : Error<
2702 "objc_precise_lifetime only applies to retainable types; type here is %0">;
2703 def warn_objc_precise_lifetime_meaningless : Error<
2704 "objc_precise_lifetime is not meaningful for "
2705 "%select{__unsafe_unretained|__autoreleasing}0 objects">;
2706 def err_invalid_pcs : Error<"invalid PCS type">;
2707 def warn_attribute_not_on_decl : Warning<
2708 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>;
2709 def err_base_specifier_attribute : Error<
2710 "%0 attribute cannot be applied to a base specifier">;
2711 def err_invalid_attribute_on_virtual_function : Error<
2712 "%0 attribute cannot be applied to virtual functions">;
2714 // Availability attribute
2715 def warn_availability_unknown_platform : Warning<
2716 "unknown platform %0 in availability macro">, InGroup<Availability>;
2717 def warn_availability_version_ordering : Warning<
2718 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version "
2719 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; "
2720 "attribute ignored">, InGroup<Availability>;
2721 def warn_mismatched_availability: Warning<
2722 "availability does not match previous declaration">, InGroup<Availability>;
2723 def warn_mismatched_availability_override : Warning<
2724 "%select{|overriding }4method %select{introduced after|"
2725 "deprecated before|obsoleted before}0 "
2726 "%select{the protocol method it implements|overridden method}4 "
2727 "on %1 (%2 vs. %3)">, InGroup<Availability>;
2728 def warn_mismatched_availability_override_unavail : Warning<
2729 "%select{|overriding }1method cannot be unavailable on %0 when "
2730 "%select{the protocol method it implements|its overridden method}1 is "
2732 InGroup<Availability>;
2733 def note_overridden_method : Note<
2734 "overridden method is here">;
2735 def note_protocol_method : Note<
2736 "protocol method is here">;
2738 def warn_unguarded_availability :
2739 Warning<"%0 is only available on %1 %2 or newer">,
2740 InGroup<UnguardedAvailability>, DefaultIgnore;
2741 def warn_partial_availability : Warning<"%0 is only available conditionally">,
2742 InGroup<UnguardedAvailability>, DefaultIgnore;
2743 def note_partial_availability_silence : Note<
2744 "explicitly redeclare %0 to silence this warning">;
2745 def note_unguarded_available_silence : Note<
2746 "enclose %0 in an @available check to silence this warning">;
2747 def warn_partial_message : Warning<"%0 is partial: %1">,
2748 InGroup<UnguardedAvailability>, DefaultIgnore;
2749 def warn_partial_fwdclass_message : Warning<
2750 "%0 may be partial because the receiver type is unknown">,
2751 InGroup<UnguardedAvailability>, DefaultIgnore;
2753 // Thread Safety Attributes
2754 def warn_invalid_capability_name : Warning<
2755 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">,
2756 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2757 def warn_thread_attribute_ignored : Warning<
2758 "ignoring %0 attribute because its argument is invalid">,
2759 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2760 def warn_thread_attribute_argument_not_lockable : Warning<
2761 "%0 attribute requires arguments whose type is annotated "
2762 "with 'capability' attribute; type here is %1">,
2763 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2764 def warn_thread_attribute_decl_not_lockable : Warning<
2765 "%0 attribute can only be applied in a context annotated "
2766 "with 'capability(\"mutex\")' attribute">,
2767 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2768 def warn_thread_attribute_decl_not_pointer : Warning<
2769 "%0 only applies to pointer types; type here is %1">,
2770 InGroup<ThreadSafetyAttributes>, DefaultIgnore;
2771 def err_attribute_argument_out_of_range : Error<
2772 "%0 attribute parameter %1 is out of bounds: "
2773 "%plural{0:no parameters to index into|"
2774 "1:can only be 1, since there is one parameter|"
2775 ":must be between 1 and %2}2">;
2777 // Thread Safety Analysis
2778 def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">,
2779 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2780 def warn_unlock_kind_mismatch : Warning<
2781 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected "
2782 "%select{shared|exclusive}3 access">,
2783 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2784 def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">,
2785 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2786 def warn_no_unlock : Warning<
2787 "%0 '%1' is still held at the end of function">,
2788 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2789 def warn_expecting_locked : Warning<
2790 "expecting %0 '%1' to be held at the end of function">,
2791 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2792 // FIXME: improve the error message about locks not in scope
2793 def warn_lock_some_predecessors : Warning<
2794 "%0 '%1' is not held on every path through here">,
2795 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2796 def warn_expecting_lock_held_on_loop : Warning<
2797 "expecting %0 '%1' to be held at start of each loop">,
2798 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2799 def note_locked_here : Note<"%0 acquired here">;
2800 def warn_lock_exclusive_and_shared : Warning<
2801 "%0 '%1' is acquired exclusively and shared in the same scope">,
2802 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2803 def note_lock_exclusive_and_shared : Note<
2804 "the other acquisition of %0 '%1' is here">;
2805 def warn_variable_requires_any_lock : Warning<
2806 "%select{reading|writing}1 variable '%0' requires holding "
2807 "%select{any mutex|any mutex exclusively}1">,
2808 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2809 def warn_var_deref_requires_any_lock : Warning<
2810 "%select{reading|writing}1 the value pointed to by '%0' requires holding "
2811 "%select{any mutex|any mutex exclusively}1">,
2812 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2813 def warn_fun_excludes_mutex : Warning<
2814 "cannot call function '%1' while %0 '%2' is held">,
2815 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2816 def warn_cannot_resolve_lock : Warning<
2817 "cannot resolve lock expression">,
2818 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2819 def warn_acquired_before : Warning<
2820 "%0 '%1' must be acquired before '%2'">,
2821 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2822 def warn_acquired_before_after_cycle : Warning<
2823 "Cycle in acquired_before/after dependencies, starting with '%0'">,
2824 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2827 // Thread safety warnings negative capabilities
2828 def warn_acquire_requires_negative_cap : Warning<
2829 "acquiring %0 '%1' requires negative capability '%2'">,
2830 InGroup<ThreadSafetyNegative>, DefaultIgnore;
2832 // Thread safety warnings on pass by reference
2833 def warn_guarded_pass_by_reference : Warning<
2834 "passing variable '%1' by reference requires holding %0 "
2835 "%select{'%2'|'%2' exclusively}3">,
2836 InGroup<ThreadSafetyReference>, DefaultIgnore;
2837 def warn_pt_guarded_pass_by_reference : Warning<
2838 "passing the value that '%1' points to by reference requires holding %0 "
2839 "%select{'%2'|'%2' exclusively}3">,
2840 InGroup<ThreadSafetyReference>, DefaultIgnore;
2842 // Imprecise thread safety warnings
2843 def warn_variable_requires_lock : Warning<
2844 "%select{reading|writing}3 variable '%1' requires holding %0 "
2845 "%select{'%2'|'%2' exclusively}3">,
2846 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2847 def warn_var_deref_requires_lock : Warning<
2848 "%select{reading|writing}3 the value pointed to by '%1' requires "
2849 "holding %0 %select{'%2'|'%2' exclusively}3">,
2850 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2851 def warn_fun_requires_lock : Warning<
2852 "calling function '%1' requires holding %0 %select{'%2'|'%2' exclusively}3">,
2853 InGroup<ThreadSafetyAnalysis>, DefaultIgnore;
2855 // Precise thread safety warnings
2856 def warn_variable_requires_lock_precise :
2857 Warning<warn_variable_requires_lock.Text>,
2858 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2859 def warn_var_deref_requires_lock_precise :
2860 Warning<warn_var_deref_requires_lock.Text>,
2861 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2862 def warn_fun_requires_lock_precise :
2863 Warning<warn_fun_requires_lock.Text>,
2864 InGroup<ThreadSafetyPrecise>, DefaultIgnore;
2865 def note_found_mutex_near_match : Note<"found near match '%0'">;
2867 // Verbose thread safety warnings
2868 def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">,
2869 InGroup<ThreadSafetyVerbose>, DefaultIgnore;
2870 def note_thread_warning_in_fun : Note<"Thread warning in function '%0'">;
2871 def note_guarded_by_declared_here : Note<"Guarded_by declared here.">;
2873 // Dummy warning that will trigger "beta" warnings from the analysis if enabled.
2874 def warn_thread_safety_beta : Warning<"Thread safety beta warning.">,
2875 InGroup<ThreadSafetyBeta>, DefaultIgnore;
2877 // Consumed warnings
2878 def warn_use_in_invalid_state : Warning<
2879 "invalid invocation of method '%0' on object '%1' while it is in the '%2' "
2880 "state">, InGroup<Consumed>, DefaultIgnore;
2881 def warn_use_of_temp_in_invalid_state : Warning<
2882 "invalid invocation of method '%0' on a temporary object while it is in the "
2883 "'%1' state">, InGroup<Consumed>, DefaultIgnore;
2884 def warn_attr_on_unconsumable_class : Warning<
2885 "consumed analysis attribute is attached to member of class '%0' which isn't "
2886 "marked as consumable">, InGroup<Consumed>, DefaultIgnore;
2887 def warn_return_typestate_for_unconsumable_type : Warning<
2888 "return state set for an unconsumable type '%0'">, InGroup<Consumed>,
2890 def warn_return_typestate_mismatch : Warning<
2891 "return value not in expected state; expected '%0', observed '%1'">,
2892 InGroup<Consumed>, DefaultIgnore;
2893 def warn_loop_state_mismatch : Warning<
2894 "state of variable '%0' must match at the entry and exit of loop">,
2895 InGroup<Consumed>, DefaultIgnore;
2896 def warn_param_return_typestate_mismatch : Warning<
2897 "parameter '%0' not in expected state when the function returns: expected "
2898 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore;
2899 def warn_param_typestate_mismatch : Warning<
2900 "argument not in expected state; expected '%0', observed '%1'">,
2901 InGroup<Consumed>, DefaultIgnore;
2903 // no_sanitize attribute
2904 def warn_unknown_sanitizer_ignored : Warning<
2905 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>;
2907 def warn_impcast_vector_scalar : Warning<
2908 "implicit conversion turns vector to scalar: %0 to %1">,
2909 InGroup<Conversion>, DefaultIgnore;
2910 def warn_impcast_complex_scalar : Warning<
2911 "implicit conversion discards imaginary component: %0 to %1">,
2912 InGroup<Conversion>, DefaultIgnore;
2913 def warn_impcast_float_precision : Warning<
2914 "implicit conversion loses floating-point precision: %0 to %1">,
2915 InGroup<Conversion>, DefaultIgnore;
2916 def warn_impcast_double_promotion : Warning<
2917 "implicit conversion increases floating-point precision: %0 to %1">,
2918 InGroup<DoublePromotion>, DefaultIgnore;
2919 def warn_impcast_integer_sign : Warning<
2920 "implicit conversion changes signedness: %0 to %1">,
2921 InGroup<SignConversion>, DefaultIgnore;
2922 def warn_impcast_integer_sign_conditional : Warning<
2923 "operand of ? changes signedness: %0 to %1">,
2924 InGroup<SignConversion>, DefaultIgnore;
2925 def warn_impcast_integer_precision : Warning<
2926 "implicit conversion loses integer precision: %0 to %1">,
2927 InGroup<Conversion>, DefaultIgnore;
2928 def warn_impcast_integer_64_32 : Warning<
2929 "implicit conversion loses integer precision: %0 to %1">,
2930 InGroup<Shorten64To32>, DefaultIgnore;
2931 def warn_impcast_integer_precision_constant : Warning<
2932 "implicit conversion from %2 to %3 changes value from %0 to %1">,
2933 InGroup<ConstantConversion>;
2934 def warn_impcast_bitfield_precision_constant : Warning<
2935 "implicit truncation from %2 to bit-field changes value from %0 to %1">,
2936 InGroup<BitFieldConstantConversion>;
2938 def warn_impcast_literal_float_to_integer : Warning<
2939 "implicit conversion from %0 to %1 changes value from %2 to %3">,
2940 InGroup<LiteralConversion>;
2941 def warn_impcast_float_integer : Warning<
2942 "implicit conversion turns floating-point number into integer: %0 to %1">,
2943 InGroup<FloatConversion>, DefaultIgnore;
2945 def warn_impcast_float_to_integer : Warning<
2946 "implicit conversion of out of range value from %0 to %1 changes value "
2948 InGroup<FloatOverflowConversion>, DefaultIgnore;
2949 def warn_impcast_float_to_integer_zero : Warning<
2950 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">,
2951 InGroup<FloatZeroConversion>, DefaultIgnore;
2953 def warn_impcast_string_literal_to_bool : Warning<
2954 "implicit conversion turns string literal into bool: %0 to %1">,
2955 InGroup<StringConversion>, DefaultIgnore;
2956 def warn_impcast_different_enum_types : Warning<
2957 "implicit conversion from enumeration type %0 to different enumeration type "
2958 "%1">, InGroup<EnumConversion>;
2959 def warn_impcast_bool_to_null_pointer : Warning<
2960 "initialization of pointer of type %0 to null from a constant boolean "
2961 "expression">, InGroup<BoolConversion>;
2962 def warn_non_literal_null_pointer : Warning<
2963 "expression which evaluates to zero treated as a null pointer constant of "
2964 "type %0">, InGroup<NonLiteralNullConversion>;
2965 def warn_impcast_null_pointer_to_integer : Warning<
2966 "implicit conversion of %select{NULL|nullptr}0 constant to %1">,
2967 InGroup<NullConversion>;
2968 def warn_impcast_floating_point_to_bool : Warning<
2969 "implicit conversion turns floating-point number into bool: %0 to %1">,
2970 InGroup<ImplicitConversionFloatingPointToBool>;
2971 def ext_ms_impcast_fn_obj : ExtWarn<
2972 "implicit conversion between pointer-to-function and pointer-to-object is a "
2973 "Microsoft extension">, InGroup<MicrosoftCast>;
2975 def warn_impcast_pointer_to_bool : Warning<
2976 "address of%select{| function| array}0 '%1' will always evaluate to "
2978 InGroup<PointerBoolConversion>;
2979 def warn_cast_nonnull_to_bool : Warning<
2980 "nonnull %select{function call|parameter}0 '%1' will evaluate to "
2981 "'true' on first encounter">,
2982 InGroup<PointerBoolConversion>;
2983 def warn_this_bool_conversion : Warning<
2984 "'this' pointer cannot be null in well-defined C++ code; pointer may be "
2985 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>;
2986 def warn_address_of_reference_bool_conversion : Warning<
2987 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
2988 "code; pointer may be assumed to always convert to true">,
2989 InGroup<UndefinedBoolConversion>;
2991 def warn_null_pointer_compare : Warning<
2992 "comparison of %select{address of|function|array}0 '%1' %select{not |}2"
2993 "equal to a null pointer is always %select{true|false}2">,
2994 InGroup<TautologicalPointerCompare>;
2995 def warn_nonnull_expr_compare : Warning<
2996 "comparison of nonnull %select{function call|parameter}0 '%1' "
2997 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first "
2999 InGroup<TautologicalPointerCompare>;
3000 def warn_this_null_compare : Warning<
3001 "'this' pointer cannot be null in well-defined C++ code; comparison may be "
3002 "assumed to always evaluate to %select{true|false}0">,
3003 InGroup<TautologicalUndefinedCompare>;
3004 def warn_address_of_reference_null_compare : Warning<
3005 "reference cannot be bound to dereferenced null pointer in well-defined C++ "
3006 "code; comparison may be assumed to always evaluate to "
3007 "%select{true|false}0">,
3008 InGroup<TautologicalUndefinedCompare>;
3009 def note_reference_is_return_value : Note<"%0 returns a reference">;
3011 def note_function_warning_silence : Note<
3012 "prefix with the address-of operator to silence this warning">;
3013 def note_function_to_function_call : Note<
3014 "suffix with parentheses to turn this into a function call">;
3015 def warn_impcast_objective_c_literal_to_bool : Warning<
3016 "implicit boolean conversion of Objective-C object literal always "
3017 "evaluates to true">,
3018 InGroup<ObjCLiteralConversion>;
3020 def warn_cast_align : Warning<
3021 "cast from %0 to %1 increases required alignment from %2 to %3">,
3022 InGroup<CastAlign>, DefaultIgnore;
3023 def warn_old_style_cast : Warning<
3024 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore;
3026 // Separate between casts to void* and non-void* pointers.
3027 // Some APIs use (abuse) void* for something like a user context,
3028 // and often that value is an integer even if it isn't a pointer itself.
3029 // Having a separate warning flag allows users to control the warning
3030 // for their workflow.
3031 def warn_int_to_pointer_cast : Warning<
3032 "cast to %1 from smaller integer type %0">,
3033 InGroup<IntToPointerCast>;
3034 def warn_int_to_void_pointer_cast : Warning<
3035 "cast to %1 from smaller integer type %0">,
3036 InGroup<IntToVoidPointerCast>;
3038 def warn_no_underlying_type_specified_for_enum_bitfield : Warning<
3039 "enums in the Microsoft ABI are signed integers by default; consider giving "
3040 "the enum %0 an unsigned underlying type to make this code portable">,
3041 InGroup<SignedEnumBitfield>, DefaultIgnore;
3042 def warn_attribute_packed_for_bitfield : Warning<
3043 "'packed' attribute was ignored on bit-fields with single-byte alignment "
3044 "in older versions of GCC and Clang">,
3045 InGroup<DiagGroup<"attribute-packed-for-bitfield">>;
3046 def warn_transparent_union_attribute_field_size_align : Warning<
3047 "%select{alignment|size}0 of field %1 (%2 bits) does not match the "
3048 "%select{alignment|size}0 of the first field in transparent union; "
3049 "transparent_union attribute ignored">,
3050 InGroup<IgnoredAttributes>;
3051 def note_transparent_union_first_field_size_align : Note<
3052 "%select{alignment|size}0 of first field is %1 bits">;
3053 def warn_transparent_union_attribute_not_definition : Warning<
3054 "transparent_union attribute can only be applied to a union definition; "
3055 "attribute ignored">,
3056 InGroup<IgnoredAttributes>;
3057 def warn_transparent_union_attribute_floating : Warning<
3058 "first field of a transparent union cannot have %select{floating point|"
3059 "vector}0 type %1; transparent_union attribute ignored">,
3060 InGroup<IgnoredAttributes>;
3061 def warn_transparent_union_attribute_zero_fields : Warning<
3062 "transparent union definition must contain at least one field; "
3063 "transparent_union attribute ignored">,
3064 InGroup<IgnoredAttributes>;
3065 def warn_attribute_type_not_supported : Warning<
3066 "%0 attribute argument not supported: %1">,
3067 InGroup<IgnoredAttributes>;
3068 def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">,
3069 InGroup<IgnoredAttributes>;
3070 def warn_attribute_protected_visibility :
3071 Warning<"target does not support 'protected' visibility; using 'default'">,
3072 InGroup<DiagGroup<"unsupported-visibility">>;
3073 def err_mismatched_visibility: Error<"visibility does not match previous declaration">;
3074 def note_previous_attribute : Note<"previous attribute is here">;
3075 def note_conflicting_attribute : Note<"conflicting attribute is here">;
3076 def note_attribute : Note<"attribute is here">;
3077 def err_mismatched_ms_inheritance : Error<
3078 "inheritance model does not match %select{definition|previous declaration}0">;
3079 def warn_ignored_ms_inheritance : Warning<
3080 "inheritance model ignored on %select{primary template|partial specialization}0">,
3081 InGroup<IgnoredAttributes>;
3082 def note_previous_ms_inheritance : Note<
3083 "previous inheritance model specified here">;
3084 def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">;
3085 def err_mode_not_primitive : Error<
3086 "mode attribute only supported for integer and floating-point types">;
3087 def err_mode_wrong_type : Error<
3088 "type of machine mode does not match type of base type">;
3089 def warn_vector_mode_deprecated : Warning<
3090 "specifying vector types with the 'mode' attribute is deprecated; "
3091 "use the 'vector_size' attribute instead">,
3092 InGroup<DeprecatedAttributes>;
3093 def err_complex_mode_vector_type : Error<
3094 "type of machine mode does not support base vector types">;
3095 def err_enum_mode_vector_type : Error<
3096 "mode %0 is not supported for enumeration types">;
3097 def warn_attribute_nonnull_no_pointers : Warning<
3098 "'nonnull' attribute applied to function with no pointer arguments">,
3099 InGroup<IgnoredAttributes>;
3100 def warn_attribute_nonnull_parm_no_args : Warning<
3101 "'nonnull' attribute when used on parameters takes no arguments">,
3102 InGroup<IgnoredAttributes>;
3103 def note_declared_nonnull : Note<
3104 "declared %select{'returns_nonnull'|'nonnull'}0 here">;
3105 def warn_attribute_sentinel_named_arguments : Warning<
3106 "'sentinel' attribute requires named arguments">,
3107 InGroup<IgnoredAttributes>;
3108 def warn_attribute_sentinel_not_variadic : Warning<
3109 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">,
3110 InGroup<IgnoredAttributes>;
3111 def err_attribute_sentinel_less_than_zero : Error<
3112 "'sentinel' parameter 1 less than zero">;
3113 def err_attribute_sentinel_not_zero_or_one : Error<
3114 "'sentinel' parameter 2 not 0 or 1">;
3115 def warn_cleanup_ext : Warning<
3116 "GCC does not allow the 'cleanup' attribute argument to be anything other "
3117 "than a simple identifier">,
3119 def err_attribute_cleanup_arg_not_function : Error<
3120 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">;
3121 def err_attribute_cleanup_func_must_take_one_arg : Error<
3122 "'cleanup' function %0 must take 1 parameter">;
3123 def err_attribute_cleanup_func_arg_incompatible_type : Error<
3124 "'cleanup' function %0 parameter has "
3125 "%diff{type $ which is incompatible with type $|incompatible type}1,2">;
3126 def err_attribute_regparm_wrong_platform : Error<
3127 "'regparm' is not valid on this platform">;
3128 def err_attribute_regparm_invalid_number : Error<
3129 "'regparm' parameter must be between 0 and %0 inclusive">;
3130 def err_attribute_not_supported_in_lang : Error<
3131 "%0 attribute is not supported in %select{C|C++|Objective-C}1">;
3134 // Clang-Specific Attributes
3135 def warn_attribute_iboutlet : Warning<
3136 "%0 attribute can only be applied to instance variables or properties">,
3137 InGroup<IgnoredAttributes>;
3138 def err_iboutletcollection_type : Error<
3139 "invalid type %0 as argument of iboutletcollection attribute">;
3140 def err_iboutletcollection_builtintype : Error<
3141 "type argument of iboutletcollection attribute cannot be a builtin type">;
3142 def warn_iboutlet_object_type : Warning<
3143 "%select{instance variable|property}2 with %0 attribute must "
3144 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>;
3145 def warn_iboutletcollection_property_assign : Warning<
3146 "IBOutletCollection properties should be copy/strong and not assign">,
3147 InGroup<ObjCInvalidIBOutletProperty>;
3149 def err_attribute_overloadable_missing : Error<
3150 "%select{overloaded function|redeclaration of}0 %1 must have the "
3151 "'overloadable' attribute">;
3152 def note_attribute_overloadable_prev_overload : Note<
3153 "previous overload of function is here">;
3154 def err_attribute_overloadable_no_prototype : Error<
3155 "'overloadable' function %0 must have a prototype">;
3156 def warn_ns_attribute_wrong_return_type : Warning<
3157 "%0 attribute only applies to %select{functions|methods|properties}1 that "
3158 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">,
3159 InGroup<IgnoredAttributes>;
3160 def err_ns_attribute_wrong_parameter_type : Error<
3161 "%0 attribute only applies to "
3162 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">;
3163 def warn_ns_attribute_wrong_parameter_type : Warning<
3164 "%0 attribute only applies to "
3165 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">,
3166 InGroup<IgnoredAttributes>;
3167 def warn_objc_requires_super_protocol : Warning<
3168 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">,
3169 InGroup<DiagGroup<"requires-super-attribute">>;
3170 def note_protocol_decl : Note<
3171 "protocol is declared here">;
3172 def note_protocol_decl_undefined : Note<
3173 "protocol %0 has no definition">;
3175 // objc_designated_initializer attribute diagnostics.
3176 def warn_objc_designated_init_missing_super_call : Warning<
3177 "designated initializer missing a 'super' call to a designated initializer of the super class">,
3178 InGroup<ObjCDesignatedInit>;
3179 def note_objc_designated_init_marked_here : Note<
3180 "method marked as designated initializer of the class here">;
3181 def warn_objc_designated_init_non_super_designated_init_call : Warning<
3182 "designated initializer should only invoke a designated initializer on 'super'">,
3183 InGroup<ObjCDesignatedInit>;
3184 def warn_objc_designated_init_non_designated_init_call : Warning<
3185 "designated initializer invoked a non-designated initializer">,
3186 InGroup<ObjCDesignatedInit>;
3187 def warn_objc_secondary_init_super_init_call : Warning<
3188 "convenience initializer should not invoke an initializer on 'super'">,
3189 InGroup<ObjCDesignatedInit>;
3190 def warn_objc_secondary_init_missing_init_call : Warning<
3191 "convenience initializer missing a 'self' call to another initializer">,
3192 InGroup<ObjCDesignatedInit>;
3193 def warn_objc_implementation_missing_designated_init_override : Warning<
3194 "method override for the designated initializer of the superclass %objcinstance0 not found">,
3195 InGroup<ObjCDesignatedInit>;
3197 // objc_bridge attribute diagnostics.
3198 def err_objc_attr_not_id : Error<
3199 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">;
3200 def err_objc_attr_typedef_not_id : Error<
3201 "parameter of %0 attribute must be 'id' when used on a typedef">;
3202 def err_objc_attr_typedef_not_void_pointer : Error<
3203 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">;
3204 def err_objc_cf_bridged_not_interface : Error<
3205 "CF object of type %0 is bridged to %1, which is not an Objective-C class">;
3206 def err_objc_ns_bridged_invalid_cfobject : Error<
3207 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">;
3208 def warn_objc_invalid_bridge : Warning<
3209 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>;
3210 def warn_objc_invalid_bridge_to_cf : Warning<
3211 "%0 cannot bridge to %1">, InGroup<ObjCBridge>;
3213 // objc_bridge_related attribute diagnostics.
3214 def err_objc_bridged_related_invalid_class : Error<
3215 "could not find Objective-C class %0 to convert %1 to %2">;
3216 def err_objc_bridged_related_invalid_class_name : Error<
3217 "%0 must be name of an Objective-C class to be able to convert %1 to %2">;
3218 def err_objc_bridged_related_known_method : Error<
3219 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 "
3220 "method for this conversion">;
3222 def err_objc_attr_protocol_requires_definition : Error<
3223 "attribute %0 can only be applied to @protocol definitions, not forward declarations">;
3225 // Function Parameter Semantic Analysis.
3226 def err_param_with_void_type : Error<"argument may not have 'void' type">;
3227 def err_void_only_param : Error<
3228 "'void' must be the first and only parameter if specified">;
3229 def err_void_param_qualified : Error<
3230 "'void' as parameter must not have type qualifiers">;
3231 def err_ident_list_in_fn_declaration : Error<
3232 "a parameter list without types is only allowed in a function definition">;
3233 def ext_param_not_declared : Extension<
3234 "parameter %0 was not declared, defaulting to type 'int'">;
3235 def err_param_default_argument : Error<
3236 "C does not support default arguments">;
3237 def err_param_default_argument_redefinition : Error<
3238 "redefinition of default argument">;
3239 def ext_param_default_argument_redefinition : ExtWarn<
3240 err_param_default_argument_redefinition.Text>,
3241 InGroup<MicrosoftDefaultArgRedefinition>;
3242 def err_param_default_argument_missing : Error<
3243 "missing default argument on parameter">;
3244 def err_param_default_argument_missing_name : Error<
3245 "missing default argument on parameter %0">;
3246 def err_param_default_argument_references_param : Error<
3247 "default argument references parameter %0">;
3248 def err_param_default_argument_references_local : Error<
3249 "default argument references local variable %0 of enclosing function">;
3250 def err_param_default_argument_references_this : Error<
3251 "default argument references 'this'">;
3252 def err_param_default_argument_nonfunc : Error<
3253 "default arguments can only be specified for parameters in a function "
3255 def err_param_default_argument_template_redecl : Error<
3256 "default arguments cannot be added to a function template that has already "
3258 def err_param_default_argument_member_template_redecl : Error<
3259 "default arguments cannot be added to an out-of-line definition of a member "
3260 "of a %select{class template|class template partial specialization|nested "
3261 "class in a template}0">;
3262 def err_param_default_argument_on_parameter_pack : Error<
3263 "parameter pack cannot have a default argument">;
3264 def err_uninitialized_member_for_assign : Error<
3265 "cannot define the implicit copy assignment operator for %0, because "
3266 "non-static %select{reference|const}1 member %2 cannot use copy "
3267 "assignment operator">;
3268 def err_uninitialized_member_in_ctor : Error<
3269 "%select{constructor for %1|"
3270 "implicit default constructor for %1|"
3271 "cannot use constructor inherited from %1:}0 must explicitly "
3272 "initialize the %select{reference|const}2 member %3">;
3273 def err_default_arg_makes_ctor_special : Error<
3274 "addition of default argument on redeclaration makes this constructor a "
3275 "%select{default|copy|move}0 constructor">;
3277 def err_use_of_default_argument_to_function_declared_later : Error<
3278 "use of default argument to function %0 that is declared later in class %1">;
3279 def note_default_argument_declared_here : Note<
3280 "default argument declared here">;
3281 def err_recursive_default_argument : Error<"recursive evaluation of default argument">;
3283 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
3284 "%diff{promoted type $ of K&R function parameter is not compatible with the "
3285 "parameter type $|promoted type of K&R function parameter is not compatible "
3286 "with parameter type}0,1 declared in a previous prototype">,
3287 InGroup<KNRPromotedParameter>;
3290 // C++ Overloading Semantic Analysis.
3291 def err_ovl_diff_return_type : Error<
3292 "functions that differ only in their return type cannot be overloaded">;
3293 def err_ovl_static_nonstatic_member : Error<
3294 "static and non-static member functions with the same parameter types "
3295 "cannot be overloaded">;
3297 def err_ovl_no_viable_function_in_call : Error<
3298 "no matching function for call to %0">;
3299 def err_ovl_no_viable_member_function_in_call : Error<
3300 "no matching member function for call to %0">;
3301 def err_ovl_ambiguous_call : Error<
3302 "call to %0 is ambiguous">;
3303 def err_ovl_deleted_call : Error<
3304 "call to %select{unavailable|deleted}0 function %1%2">;
3305 def err_ovl_ambiguous_member_call : Error<
3306 "call to member function %0 is ambiguous">;
3307 def err_ovl_deleted_member_call : Error<
3308 "call to %select{unavailable|deleted}0 member function %1%2">;
3309 def note_ovl_too_many_candidates : Note<
3310 "remaining %0 candidate%s0 omitted; "
3311 "pass -fshow-overloads=all to show them">;
3312 def note_ovl_candidate : Note<"candidate "
3313 "%select{function|function|constructor|"
3314 "function |function |constructor |"
3315 "is the implicit default constructor|"
3316 "is the implicit copy constructor|"
3317 "is the implicit move constructor|"
3318 "is the implicit copy assignment operator|"
3319 "is the implicit move assignment operator|"
3320 "inherited constructor|"
3321 "inherited constructor }0%2"
3322 "%select{| has different class%diff{ (expected $ but has $)|}4,5"
3323 "| has different number of parameters (expected %4 but has %5)"
3324 "| has type mismatch at %ordinal4 parameter"
3325 "%diff{ (expected $ but has $)|}5,6"
3326 "| has different return type%diff{ ($ expected but has $)|}4,5"
3327 "| has different qualifiers (expected "
3328 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
3329 "|volatile and restrict|const, volatile, and restrict}4 but found "
3330 "%select{none|const|restrict|const and restrict|volatile|const and volatile"
3331 "|volatile and restrict|const, volatile, and restrict}5)"
3332 "| has different exception specification}3">;
3334 def note_ovl_candidate_inherited_constructor : Note<
3335 "constructor from base class %0 inherited here">;
3336 def note_ovl_candidate_illegal_constructor : Note<
3337 "candidate %select{constructor|template}0 ignored: "
3338 "instantiation %select{takes|would take}0 its own class type by value">;
3339 def note_ovl_candidate_bad_deduction : Note<
3340 "candidate template ignored: failed template argument deduction">;
3341 def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: "
3342 "couldn't infer template argument %0">;
3343 def note_ovl_candidate_inconsistent_deduction : Note<
3344 "candidate template ignored: deduced conflicting %select{types|values|"
3345 "templates}0 for parameter %1%diff{ ($ vs. $)|}2,3">;
3346 def note_ovl_candidate_inconsistent_deduction_types : Note<
3347 "candidate template ignored: deduced values %diff{"
3348 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|"
3349 "%1 and %3 of conflicting types for parameter %0}2,4">;
3350 def note_ovl_candidate_explicit_arg_mismatch_named : Note<
3351 "candidate template ignored: invalid explicitly-specified argument "
3352 "for template parameter %0">;
3353 def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
3354 "candidate template ignored: invalid explicitly-specified argument "
3355 "for %ordinal0 template parameter">;
3356 def note_ovl_candidate_instantiation_depth : Note<
3357 "candidate template ignored: substitution exceeded maximum template "
3358 "instantiation depth">;
3359 def note_ovl_candidate_underqualified : Note<
3360 "candidate template ignored: cannot deduce a type for %0 that would "
3361 "make %2 equal %1">;
3362 def note_ovl_candidate_substitution_failure : Note<
3363 "candidate template ignored: substitution failure%0%1">;
3364 def note_ovl_candidate_disabled_by_enable_if : Note<
3365 "candidate template ignored: disabled by %0%1">;
3366 def note_ovl_candidate_has_pass_object_size_params: Note<
3367 "candidate address cannot be taken because parameter %0 has "
3368 "pass_object_size attribute">;
3369 def note_ovl_candidate_disabled_by_enable_if_attr : Note<
3370 "candidate disabled: %0">;
3371 def note_ovl_candidate_disabled_by_extension : Note<
3372 "candidate disabled due to OpenCL extension">;
3373 def err_addrof_function_disabled_by_enable_if_attr : Error<
3374 "cannot take address of function %0 becuase it has one or more "
3375 "non-tautological enable_if conditions">;
3376 def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note<
3377 "candidate function made ineligible by enable_if">;
3378 def note_ovl_candidate_deduced_mismatch : Note<
3379 "candidate template ignored: deduced type "
3380 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match "
3381 "adjusted type $ of %select{|element of }4argument"
3382 "|of %select{|element of }4%ordinal0 parameter does not match "
3383 "adjusted type of %select{|element of }4argument}1,2%3">;
3384 def note_ovl_candidate_non_deduced_mismatch : Note<
3385 "candidate template ignored: could not match %diff{$ against $|types}0,1">;
3386 // This note is needed because the above note would sometimes print two
3387 // different types with the same name. Remove this note when the above note
3388 // can handle that case properly.
3389 def note_ovl_candidate_non_deduced_mismatch_qualified : Note<
3390 "candidate template ignored: could not match %q0 against %q1">;
3392 // Note that we don't treat templates differently for this diagnostic.
3393 def note_ovl_candidate_arity : Note<"candidate "
3394 "%select{function|function|constructor|function|function|constructor|"
3395 "constructor (the implicit default constructor)|"
3396 "constructor (the implicit copy constructor)|"
3397 "constructor (the implicit move constructor)|"
3398 "function (the implicit copy assignment operator)|"
3399 "function (the implicit move assignment operator)|"
3400 "inherited constructor|"
3401 "inherited constructor}0 %select{|template }1"
3402 "not viable: requires%select{ at least| at most|}2 %3 argument%s3, but %4 "
3403 "%plural{1:was|:were}4 provided">;
3405 def note_ovl_candidate_arity_one : Note<"candidate "
3406 "%select{function|function|constructor|function|function|constructor|"
3407 "constructor (the implicit default constructor)|"
3408 "constructor (the implicit copy constructor)|"
3409 "constructor (the implicit move constructor)|"
3410 "function (the implicit copy assignment operator)|"
3411 "function (the implicit move assignment operator)|"
3412 "inherited constructor|"
3413 "inherited constructor}0 %select{|template }1not viable: "
3414 "%select{requires at least|allows at most single|requires single}2 "
3415 "argument %3, but %plural{0:no|:%4}4 arguments were provided">;
3417 def note_ovl_candidate_deleted : Note<
3418 "candidate %select{function|function|constructor|"
3419 "function |function |constructor |"
3420 "constructor (the implicit default constructor)|"
3421 "constructor (the implicit copy constructor)|"
3422 "constructor (the implicit move constructor)|"
3423 "function (the implicit copy assignment operator)|"
3424 "function (the implicit move assignment operator)|"
3425 "inherited constructor|"
3426 "inherited constructor }0%1 has been "
3427 "%select{explicitly made unavailable|explicitly deleted|"
3428 "implicitly deleted}2">;
3430 // Giving the index of the bad argument really clutters this message, and
3431 // it's relatively unimportant because 1) it's generally obvious which
3432 // argument(s) are of the given object type and 2) the fix is usually
3433 // to complete the type, which doesn't involve changes to the call line
3434 // anyway. If people complain, we can change it.
3435 def note_ovl_candidate_bad_conv_incomplete : Note<"candidate "
3436 "%select{function|function|constructor|"
3437 "function |function |constructor |"
3438 "constructor (the implicit default constructor)|"
3439 "constructor (the implicit copy constructor)|"
3440 "constructor (the implicit move constructor)|"
3441 "function (the implicit copy assignment operator)|"
3442 "function (the implicit move assignment operator)|"
3443 "inherited constructor|"
3444 "inherited constructor }0%1 "
3445 "not viable: cannot convert argument of incomplete type "
3446 "%diff{$ to $|to parameter type}2,3 for "
3447 "%select{%ordinal5 argument|object argument}4"
3448 "%select{|; dereference the argument with *|"
3449 "; take the address of the argument with &|"
3452 def note_ovl_candidate_bad_list_argument : Note<"candidate "
3453 "%select{function|function|constructor|"
3454 "function |function |constructor |"
3455 "constructor (the implicit default constructor)|"
3456 "constructor (the implicit copy constructor)|"
3457 "constructor (the implicit move constructor)|"
3458 "function (the implicit copy assignment operator)|"
3459 "function (the implicit move assignment operator)|"
3460 "inherited constructor|"
3461 "inherited constructor }0%1 "
3462 "not viable: cannot convert initializer list argument to %3">;
3463 def note_ovl_candidate_bad_overload : Note<"candidate "
3464 "%select{function|function|constructor|"
3465 "function |function |constructor |"
3466 "constructor (the implicit default constructor)|"
3467 "constructor (the implicit copy constructor)|"
3468 "constructor (the implicit move constructor)|"
3469 "function (the implicit copy assignment operator)|"
3470 "function (the implicit move assignment operator)|"
3471 "inherited constructor|"
3472 "inherited constructor }0%1"
3473 " not viable: no overload of %3 matching %2 for %ordinal4 argument">;
3474 def note_ovl_candidate_bad_conv : Note<"candidate "
3475 "%select{function|function|constructor|"
3476 "function |function |constructor |"
3477 "constructor (the implicit default constructor)|"
3478 "constructor (the implicit copy constructor)|"
3479 "constructor (the implicit move constructor)|"
3480 "function (the implicit copy assignment operator)|"
3481 "function (the implicit move assignment operator)|"
3482 "inherited constructor|"
3483 "inherited constructor }0%1"
3484 " not viable: no known conversion "
3485 "%diff{from $ to $|from argument type to parameter type}2,3 for "
3486 "%select{%ordinal5 argument|object argument}4"
3487 "%select{|; dereference the argument with *|"
3488 "; take the address of the argument with &|"
3491 def note_ovl_candidate_bad_arc_conv : Note<"candidate "
3492 "%select{function|function|constructor|"
3493 "function |function |constructor |"
3494 "constructor (the implicit default constructor)|"
3495 "constructor (the implicit copy constructor)|"
3496 "constructor (the implicit move constructor)|"
3497 "function (the implicit copy assignment operator)|"
3498 "function (the implicit move assignment operator)|"
3499 "inherited constructor|"
3500 "inherited constructor }0%1"
3501 " not viable: cannot implicitly convert argument "
3502 "%diff{of type $ to $|type to parameter type}2,3 for "
3503 "%select{%ordinal5 argument|object argument}4 under ARC">;
3504 def note_ovl_candidate_bad_lvalue : Note<"candidate "
3505 "%select{function|function|constructor|"
3506 "function |function |constructor |"
3507 "constructor (the implicit default constructor)|"
3508 "constructor (the implicit copy constructor)|"
3509 "constructor (the implicit move constructor)|"
3510 "function (the implicit copy assignment operator)|"
3511 "function (the implicit move assignment operator)|"
3512 "inherited constructor|"
3513 "inherited constructor }0%1"
3514 " not viable: expects an l-value for "
3515 "%select{%ordinal3 argument|object argument}2">;
3516 def note_ovl_candidate_bad_addrspace : Note<"candidate "
3517 "%select{function|function|constructor|"
3518 "function |function |constructor |"
3519 "constructor (the implicit default constructor)|"
3520 "constructor (the implicit copy constructor)|"
3521 "constructor (the implicit move constructor)|"
3522 "function (the implicit copy assignment operator)|"
3523 "function (the implicit move assignment operator)|"
3524 "inherited constructor|"
3525 "inherited constructor }0%1 not viable: "
3526 "%select{%ordinal6|'this'}5 argument (%2) is in "
3527 "address space %3, but parameter must be in address space %4">;
3528 def note_ovl_candidate_bad_gc : Note<"candidate "
3529 "%select{function|function|constructor|"
3530 "function |function |constructor |"
3531 "constructor (the implicit default constructor)|"
3532 "constructor (the implicit copy constructor)|"
3533 "constructor (the implicit move constructor)|"
3534 "function (the implicit copy assignment operator)|"
3535 "function (the implicit move assignment operator)|"
3536 "inherited constructor|"
3537 "inherited constructor }0%1 not viable: "
3538 "%select{%ordinal6|'this'}5 argument (%2) has %select{no|__weak|__strong}3 "
3539 "ownership, but parameter has %select{no|__weak|__strong}4 ownership">;
3540 def note_ovl_candidate_bad_ownership : Note<"candidate "
3541 "%select{function|function|constructor|"
3542 "function |function |constructor |"
3543 "constructor (the implicit default constructor)|"
3544 "constructor (the implicit copy constructor)|"
3545 "constructor (the implicit move constructor)|"
3546 "function (the implicit copy assignment operator)|"
3547 "function (the implicit move assignment operator)|"
3548 "inherited constructor|"
3549 "inherited constructor }0%1 not viable: "
3550 "%select{%ordinal6|'this'}5 argument (%2) has "
3551 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}3 ownership,"
3552 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
3553 "__autoreleasing}4 ownership">;
3554 def note_ovl_candidate_bad_cvr_this : Note<"candidate "
3555 "%select{|function|||function|||||"
3556 "function (the implicit copy assignment operator)|"
3557 "function (the implicit move assignment operator)||}0 not viable: "
3558 "'this' argument has type %2, but method is not marked "
3559 "%select{const|restrict|const or restrict|volatile|const or volatile|"
3560 "volatile or restrict|const, volatile, or restrict}3">;
3561 def note_ovl_candidate_bad_cvr : Note<"candidate "
3562 "%select{function|function|constructor|"
3563 "function |function |constructor |"
3564 "constructor (the implicit default constructor)|"
3565 "constructor (the implicit copy constructor)|"
3566 "constructor (the implicit move constructor)|"
3567 "function (the implicit copy assignment operator)|"
3568 "function (the implicit move assignment operator)|"
3569 "inherited constructor|"
3570 "inherited constructor }0%1 not viable: "
3571 "%ordinal4 argument (%2) would lose "
3572 "%select{const|restrict|const and restrict|volatile|const and volatile|"
3573 "volatile and restrict|const, volatile, and restrict}3 qualifier"
3574 "%select{||s||s|s|s}3">;
3575 def note_ovl_candidate_bad_unaligned : Note<"candidate "
3576 "%select{function|function|constructor|"
3577 "function |function |constructor |"
3578 "constructor (the implicit default constructor)|"
3579 "constructor (the implicit copy constructor)|"
3580 "constructor (the implicit move constructor)|"
3581 "function (the implicit copy assignment operator)|"
3582 "function (the implicit move assignment operator)|"
3583 "inherited constructor|"
3584 "inherited constructor }0%1 not viable: "
3585 "%ordinal4 argument (%2) would lose __unaligned qualifier">;
3586 def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
3587 "%select{function|function|constructor|"
3588 "function |function |constructor |"
3589 "constructor (the implicit default constructor)|"
3590 "constructor (the implicit copy constructor)|"
3591 "constructor (the implicit move constructor)|"
3592 "function (the implicit copy assignment operator)|"
3593 "function (the implicit move assignment operator)|"
3594 "inherited constructor|"
3595 "inherited constructor }0%1 not viable: "
3596 "cannot %select{convert from|convert from|bind}2 "
3597 "%select{base class pointer|superclass|base class object of type}2 %3 to "
3598 "%select{derived class pointer|subclass|derived class reference}2 %4 for "
3599 "%ordinal5 argument">;
3600 def note_ovl_candidate_bad_target : Note<
3601 "candidate %select{function|function|constructor|"
3602 "function|function|constructor|"
3603 "constructor (the implicit default constructor)|"
3604 "constructor (the implicit copy constructor)|"
3605 "constructor (the implicit move constructor)|"
3606 "function (the implicit copy assignment operator)|"
3607 "function (the implicit move assignment operator)|"
3608 "inherited constructor|"
3609 "inherited constructor}0 not viable: "
3611 "%select{__device__|__global__|__host__|__host__ __device__|invalid}1 function from"
3612 " %select{__device__|__global__|__host__|__host__ __device__|invalid}2 function">;
3613 def note_implicit_member_target_infer_collision : Note<
3615 "default constructor|"
3618 "copy assignment operator|"
3619 "move assignment operator|"
3620 "destructor}0 inferred target collision: call to both "
3621 "%select{__device__|__global__|__host__|__host__ __device__}1 and "
3622 "%select{__device__|__global__|__host__|__host__ __device__}2 members">;
3624 def note_ambiguous_type_conversion: Note<
3625 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">;
3626 def note_ovl_builtin_binary_candidate : Note<
3627 "built-in candidate %0">;
3628 def note_ovl_builtin_unary_candidate : Note<
3629 "built-in candidate %0">;
3630 def err_ovl_no_viable_function_in_init : Error<
3631 "no matching constructor for initialization of %0">;
3632 def err_ovl_no_conversion_in_cast : Error<
3633 "cannot convert %1 to %2 without a conversion operator">;
3634 def err_ovl_no_viable_conversion_in_cast : Error<
3635 "no matching conversion for %select{|static_cast|reinterpret_cast|"
3636 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3637 def err_ovl_ambiguous_conversion_in_cast : Error<
3638 "ambiguous conversion for %select{|static_cast|reinterpret_cast|"
3639 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
3640 def err_ovl_deleted_conversion_in_cast : Error<
3641 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3642 "functional-style cast}0 from %1 to %2 uses deleted function">;
3643 def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">;
3644 def err_ref_init_ambiguous : Error<
3645 "reference initialization of type %0 with initializer of type %1 is ambiguous">;
3646 def err_ovl_deleted_init : Error<
3647 "call to %select{unavailable|deleted}0 constructor of %1">;
3648 def err_ovl_deleted_special_init : Error<
3649 "call to implicitly-deleted %select{default constructor|copy constructor|"
3650 "move constructor|copy assignment operator|move assignment operator|"
3651 "destructor|function}0 of %1">;
3652 def err_ovl_ambiguous_oper_unary : Error<
3653 "use of overloaded operator '%0' is ambiguous (operand type %1)">;
3654 def err_ovl_ambiguous_oper_binary : Error<
3655 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">;
3656 def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">;
3657 def note_assign_lhs_incomplete : Note<"type %0 is incomplete">;
3658 def err_ovl_deleted_oper : Error<
3659 "overload resolution selected %select{unavailable|deleted}0 operator '%1'%2">;
3660 def err_ovl_deleted_special_oper : Error<
3661 "object of type %0 cannot be %select{constructed|copied|moved|assigned|"
3662 "assigned|destroyed}1 because its %select{default constructor|"
3663 "copy constructor|move constructor|copy assignment operator|"
3664 "move assignment operator|destructor}1 is implicitly deleted">;
3665 def err_ovl_no_viable_subscript :
3666 Error<"no viable overloaded operator[] for type %0">;
3667 def err_ovl_no_oper :
3668 Error<"type %0 does not provide a %select{subscript|call}1 operator">;
3669 def err_ovl_unresolvable : Error<
3670 "reference to overloaded function could not be resolved; "
3671 "did you mean to call it%select{| with no arguments}0?">;
3672 def err_bound_member_function : Error<
3673 "reference to non-static member function must be called"
3674 "%select{|; did you mean to call it with no arguments?}0">;
3675 def note_possible_target_of_call : Note<"possible target for call">;
3677 def err_ovl_no_viable_object_call : Error<
3678 "no matching function for call to object of type %0">;
3679 def err_ovl_ambiguous_object_call : Error<
3680 "call to object of type %0 is ambiguous">;
3681 def err_ovl_deleted_object_call : Error<
3682 "call to %select{unavailable|deleted}0 function call operator in type %1%2">;
3683 def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">;
3684 def err_member_call_without_object : Error<
3685 "call to non-static member function without an object argument">;
3687 // C++ Address of Overloaded Function
3688 def err_addr_ovl_no_viable : Error<
3689 "address of overloaded function %0 does not match required type %1">;
3690 def err_addr_ovl_ambiguous : Error<
3691 "address of overloaded function %0 is ambiguous">;
3692 def err_addr_ovl_not_func_ptrref : Error<
3693 "address of overloaded function %0 cannot be converted to type %1">;
3694 def err_addr_ovl_no_qualifier : Error<
3695 "cannot form member pointer of type %0 without '&' and class name">;
3697 // C++11 Literal Operators
3698 def err_ovl_no_viable_literal_operator : Error<
3699 "no matching literal operator for call to %0"
3700 "%select{| with argument of type %2| with arguments of types %2 and %3}1"
3701 "%select{| or 'const char *'}4"
3702 "%select{|, and no matching literal operator template}5">;
3704 // C++ Template Declarations
3705 def err_template_param_shadow : Error<
3706 "declaration of %0 shadows template parameter">;
3707 def note_template_param_here : Note<"template parameter is declared here">;
3708 def warn_template_export_unsupported : Warning<
3709 "exported templates are unsupported">;
3710 def err_template_outside_namespace_or_class_scope : Error<
3711 "templates can only be declared in namespace or class scope">;
3712 def err_template_inside_local_class : Error<
3713 "templates cannot be declared inside of a local class">;
3714 def err_template_linkage : Error<"templates must have C++ linkage">;
3715 def err_template_typedef : Error<"a typedef cannot be a template">;
3716 def err_template_unnamed_class : Error<
3717 "cannot declare a class template with no name">;
3718 def err_template_param_list_different_arity : Error<
3719 "%select{too few|too many}0 template parameters in template "
3720 "%select{|template parameter }1redeclaration">;
3721 def note_template_param_list_different_arity : Note<
3722 "%select{too few|too many}0 template parameters in template template "
3724 def note_template_prev_declaration : Note<
3725 "previous template %select{declaration|template parameter}0 is here">;
3726 def err_template_param_different_kind : Error<
3727 "template parameter has a different kind in template "
3728 "%select{|template parameter }0redeclaration">;
3729 def note_template_param_different_kind : Note<
3730 "template parameter has a different kind in template argument">;
3732 def err_template_nontype_parm_different_type : Error<
3733 "template non-type parameter has a different type %0 in template "
3734 "%select{|template parameter }1redeclaration">;
3736 def note_template_nontype_parm_different_type : Note<
3737 "template non-type parameter has a different type %0 in template argument">;
3738 def note_template_nontype_parm_prev_declaration : Note<
3739 "previous non-type template parameter with type %0 is here">;
3740 def err_template_nontype_parm_bad_type : Error<
3741 "a non-type template parameter cannot have type %0">;
3742 def warn_cxx14_compat_template_nontype_parm_auto_type : Warning<
3743 "non-type template parameters declared with %0 are incompatible with C++ "
3744 "standards before C++1z">,
3745 DefaultIgnore, InGroup<CXXPre1zCompat>;
3746 def err_template_param_default_arg_redefinition : Error<
3747 "template parameter redefines default argument">;
3748 def note_template_param_prev_default_arg : Note<
3749 "previous default template argument defined here">;
3750 def err_template_param_default_arg_missing : Error<
3751 "template parameter missing a default argument">;
3752 def ext_template_parameter_default_in_function_template : ExtWarn<
3753 "default template arguments for a function template are a C++11 extension">,
3755 def warn_cxx98_compat_template_parameter_default_in_function_template : Warning<
3756 "default template arguments for a function template are incompatible with C++98">,
3757 InGroup<CXX98Compat>, DefaultIgnore;
3758 def err_template_parameter_default_template_member : Error<
3759 "cannot add a default template argument to the definition of a member of a "
3761 def err_template_parameter_default_friend_template : Error<
3762 "default template argument not permitted on a friend template">;
3763 def err_template_template_parm_no_parms : Error<
3764 "template template parameter must have its own template parameters">;
3766 def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">,
3768 def warn_cxx11_compat_variable_template : Warning<
3769 "variable templates are incompatible with C++ standards before C++14">,
3770 InGroup<CXXPre14Compat>, DefaultIgnore;
3771 def err_template_variable_noparams : Error<
3772 "extraneous 'template<>' in declaration of variable %0">;
3773 def err_template_member : Error<"member %0 declared as a template">;
3774 def err_template_member_noparams : Error<
3775 "extraneous 'template<>' in declaration of member %0">;
3776 def err_template_tag_noparams : Error<
3777 "extraneous 'template<>' in declaration of %0 %1">;
3778 def err_template_decl_ref : Error<
3779 "cannot refer to %select{class|variable}0 template %1 without a template argument list">;
3781 // C++ Template Argument Lists
3782 def err_template_missing_args : Error<
3783 "use of class template %0 requires template arguments">;
3784 def err_template_arg_list_different_arity : Error<
3785 "%select{too few|too many}0 template arguments for "
3786 "%select{class template|function template|template template parameter"
3788 def note_template_decl_here : Note<"template is declared here">;
3789 def err_template_arg_must_be_type : Error<
3790 "template argument for template type parameter must be a type">;
3791 def err_template_arg_must_be_type_suggest : Error<
3792 "template argument for template type parameter must be a type; "
3793 "did you forget 'typename'?">;
3794 def ext_ms_template_type_arg_missing_typename : ExtWarn<
3795 "template argument for template type parameter must be a type; "
3796 "omitted 'typename' is a Microsoft extension">,
3797 InGroup<MicrosoftTemplate>;
3798 def err_template_arg_must_be_expr : Error<
3799 "template argument for non-type template parameter must be an expression">;
3800 def err_template_arg_nontype_ambig : Error<
3801 "template argument for non-type template parameter is treated as function type %0">;
3802 def err_template_arg_must_be_template : Error<
3803 "template argument for template template parameter must be a class template%select{| or type alias template}0">;
3804 def ext_template_arg_local_type : ExtWarn<
3805 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
3806 def ext_template_arg_unnamed_type : ExtWarn<
3807 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
3808 def warn_cxx98_compat_template_arg_local_type : Warning<
3809 "local type %0 as template argument is incompatible with C++98">,
3810 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore;
3811 def warn_cxx98_compat_template_arg_unnamed_type : Warning<
3812 "unnamed type as template argument is incompatible with C++98">,
3813 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore;
3814 def note_template_unnamed_type_here : Note<
3815 "unnamed type used in template argument was declared here">;
3816 def err_template_arg_overload_type : Error<
3817 "template argument is the type of an unresolved overloaded function">;
3818 def err_template_arg_not_valid_template : Error<
3819 "template argument does not refer to a class or alias template, or template "
3820 "template parameter">;
3821 def note_template_arg_refers_here_func : Note<
3822 "template argument refers to function template %0, here">;
3823 def err_template_arg_template_params_mismatch : Error<
3824 "template template argument has different template parameters than its "
3825 "corresponding template template parameter">;
3826 def err_template_arg_not_integral_or_enumeral : Error<
3827 "non-type template argument of type %0 must have an integral or enumeration"
3829 def err_template_arg_not_ice : Error<
3830 "non-type template argument of type %0 is not an integral constant "
3832 def err_template_arg_not_address_constant : Error<
3833 "non-type template argument of type %0 is not a constant expression">;
3834 def warn_cxx98_compat_template_arg_null : Warning<
3835 "use of null pointer as non-type template argument is incompatible with "
3836 "C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3837 def err_template_arg_untyped_null_constant : Error<
3838 "null non-type template argument must be cast to template parameter type %0">;
3839 def err_template_arg_wrongtype_null_constant : Error<
3840 "null non-type template argument of type %0 does not match template parameter "
3842 def err_non_type_template_parm_type_deduction_failure : Error<
3843 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">;
3844 def err_deduced_non_type_template_arg_type_mismatch : Error<
3845 "deduced non-type template argument does not have the same type as the "
3846 "corresponding template parameter%diff{ ($ vs $)|}0,1">;
3847 def err_non_type_template_arg_subobject : Error<
3848 "non-type template argument refers to subobject '%0'">;
3849 def err_non_type_template_arg_addr_label_diff : Error<
3850 "template argument / label address difference / what did you expect?">;
3851 def err_template_arg_not_convertible : Error<
3852 "non-type template argument of type %0 cannot be converted to a value "
3854 def warn_template_arg_negative : Warning<
3855 "non-type template argument with value '%0' converted to '%1' for unsigned "
3856 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3857 def warn_template_arg_too_large : Warning<
3858 "non-type template argument value '%0' truncated to '%1' for "
3859 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
3860 def err_template_arg_no_ref_bind : Error<
3861 "non-type template parameter of reference type "
3862 "%diff{$ cannot bind to template argument of type $"
3863 "|cannot bind to template of incompatible argument type}0,1">;
3864 def err_template_arg_ref_bind_ignores_quals : Error<
3865 "reference binding of non-type template parameter "
3866 "%diff{of type $ to template argument of type $|to template argument}0,1 "
3867 "ignores qualifiers">;
3868 def err_template_arg_not_decl_ref : Error<
3869 "non-type template argument does not refer to any declaration">;
3870 def err_template_arg_not_address_of : Error<
3871 "non-type template argument for template parameter of pointer type %0 must "
3872 "have its address taken">;
3873 def err_template_arg_address_of_non_pointer : Error<
3874 "address taken in non-type template argument for template parameter of "
3875 "reference type %0">;
3876 def err_template_arg_reference_var : Error<
3877 "non-type template argument of reference type %0 is not an object">;
3878 def err_template_arg_field : Error<
3879 "non-type template argument refers to non-static data member %0">;
3880 def err_template_arg_method : Error<
3881 "non-type template argument refers to non-static member function %0">;
3882 def err_template_arg_object_no_linkage : Error<
3883 "non-type template argument refers to %select{function|object}0 %1 that "
3884 "does not have linkage">;
3885 def warn_cxx98_compat_template_arg_object_internal : Warning<
3886 "non-type template argument referring to %select{function|object}0 %1 with "
3887 "internal linkage is incompatible with C++98">,
3888 InGroup<CXX98Compat>, DefaultIgnore;
3889 def ext_template_arg_object_internal : ExtWarn<
3890 "non-type template argument referring to %select{function|object}0 %1 with "
3891 "internal linkage is a C++11 extension">, InGroup<CXX11>;
3892 def err_template_arg_thread_local : Error<
3893 "non-type template argument refers to thread-local object">;
3894 def note_template_arg_internal_object : Note<
3895 "non-type template argument refers to %select{function|object}0 here">;
3896 def note_template_arg_refers_here : Note<
3897 "non-type template argument refers here">;
3898 def err_template_arg_not_object_or_func : Error<
3899 "non-type template argument does not refer to an object or function">;
3900 def err_template_arg_not_pointer_to_member_form : Error<
3901 "non-type template argument is not a pointer to member constant">;
3902 def err_template_arg_member_ptr_base_derived_not_supported : Error<
3903 "sorry, non-type template argument of pointer-to-member type %1 that refers "
3904 "to member %q0 of a different class is not supported yet">;
3905 def ext_template_arg_extra_parens : ExtWarn<
3906 "address non-type template argument cannot be surrounded by parentheses">;
3907 def warn_cxx98_compat_template_arg_extra_parens : Warning<
3908 "redundant parentheses surrounding address non-type template argument are "
3909 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
3910 def err_pointer_to_member_type : Error<
3911 "invalid use of pointer to member type after %select{.*|->*}0">;
3912 def err_pointer_to_member_call_drops_quals : Error<
3913 "call to pointer to member function of type %0 drops '%1' qualifier%s2">;
3914 def err_pointer_to_member_oper_value_classify: Error<
3915 "pointer-to-member function type %0 can only be called on an "
3916 "%select{rvalue|lvalue}1">;
3917 def ext_ms_deref_template_argument: ExtWarn<
3918 "non-type template argument containing a dereference operation is a "
3919 "Microsoft extension">, InGroup<MicrosoftTemplate>;
3920 def ext_ms_delayed_template_argument: ExtWarn<
3921 "using the undeclared type %0 as a default template argument is a "
3922 "Microsoft extension">, InGroup<MicrosoftTemplate>;
3923 def err_template_arg_deduced_incomplete_pack : Error<
3924 "deduced incomplete pack %0 for template parameter %1">;
3926 // C++ template specialization
3927 def err_template_spec_unknown_kind : Error<
3928 "can only provide an explicit specialization for a class template, function "
3929 "template, variable template, or a member function, static data member, "
3930 "%select{or member class|member class, or member enumeration}0 of a "
3932 def note_specialized_entity : Note<
3933 "explicitly specialized declaration is here">;
3934 def note_explicit_specialization_declared_here : Note<
3935 "explicit specialization declared here">;
3936 def err_template_spec_decl_function_scope : Error<
3937 "explicit specialization of %0 in function scope">;
3938 def err_template_spec_decl_class_scope : Error<
3939 "explicit specialization of %0 in class scope">;
3940 def err_template_spec_decl_friend : Error<
3941 "cannot declare an explicit specialization in a friend">;
3942 def err_template_spec_decl_out_of_scope_global : Error<
3943 "%select{class template|class template partial|variable template|"
3944 "variable template partial|function template|member function|"
3945 "static data member|member class|member enumeration}0 "
3946 "specialization of %1 must originally be declared in the global scope">;
3947 def err_template_spec_decl_out_of_scope : Error<
3948 "%select{class template|class template partial|variable template|"
3949 "variable template partial|function template|member "
3950 "function|static data member|member class|member enumeration}0 "
3951 "specialization of %1 must originally be declared in namespace %2">;
3952 def ext_template_spec_decl_out_of_scope : ExtWarn<
3953 "first declaration of %select{class template|class template partial|"
3954 "variable template|variable template partial|"
3955 "function template|member function|static data member|member class|"
3956 "member enumeration}0 specialization of %1 outside namespace %2 is a "
3957 "C++11 extension">, InGroup<CXX11>;
3958 def warn_cxx98_compat_template_spec_decl_out_of_scope : Warning<
3959 "%select{class template|class template partial|variable template|"
3960 "variable template partial|function template|member "
3961 "function|static data member|member class|member enumeration}0 "
3962 "specialization of %1 outside namespace %2 is incompatible with C++98">,
3963 InGroup<CXX98Compat>, DefaultIgnore;
3964 def err_template_spec_redecl_out_of_scope : Error<
3965 "%select{class template|class template partial|variable template|"
3966 "variable template partial|function template|member "
3967 "function|static data member|member class|member enumeration}0 "
3968 "specialization of %1 not in a namespace enclosing %2">;
3969 def ext_ms_template_spec_redecl_out_of_scope: ExtWarn<
3970 "%select{class template|class template partial|variable template|"
3971 "variable template partial|function template|member "
3972 "function|static data member|member class|member enumeration}0 "
3973 "specialization of %1 outside namespace enclosing %2 "
3974 "is a Microsoft extension">, InGroup<MicrosoftTemplate>;
3975 def err_template_spec_redecl_global_scope : Error<
3976 "%select{class template|class template partial|variable template|"
3977 "variable template partial|function template|member "
3978 "function|static data member|member class|member enumeration}0 "
3979 "specialization of %1 must occur at global scope">;
3980 def err_spec_member_not_instantiated : Error<
3981 "specialization of member %q0 does not specialize an instantiated member">;
3982 def note_specialized_decl : Note<"attempt to specialize declaration here">;
3983 def err_specialization_after_instantiation : Error<
3984 "explicit specialization of %0 after instantiation">;
3985 def note_instantiation_required_here : Note<
3986 "%select{implicit|explicit}0 instantiation first required here">;
3987 def err_template_spec_friend : Error<
3988 "template specialization declaration cannot be a friend">;
3989 def err_template_spec_default_arg : Error<
3990 "default argument not permitted on an explicit "
3991 "%select{instantiation|specialization}0 of function %1">;
3992 def err_not_class_template_specialization : Error<
3993 "cannot specialize a %select{dependent template|template template "
3995 def err_function_specialization_in_class : Error<
3996 "cannot specialize a function %0 within class scope">;
3997 def ext_function_specialization_in_class : ExtWarn<
3998 "explicit specialization of %0 within class scope is a Microsoft extension">,
3999 InGroup<MicrosoftTemplate>;
4000 def ext_explicit_specialization_storage_class : ExtWarn<
4001 "explicit specialization cannot have a storage class">;
4002 def err_explicit_specialization_inconsistent_storage_class : Error<
4003 "explicit specialization has extraneous, inconsistent storage class "
4004 "'%select{none|extern|static|__private_extern__|auto|register}0'">;
4006 // C++ class template specializations and out-of-line definitions
4007 def err_template_spec_needs_header : Error<
4008 "template specialization requires 'template<>'">;
4009 def err_template_spec_needs_template_parameters : Error<
4010 "template specialization or definition requires a template parameter list "
4011 "corresponding to the nested type %0">;
4012 def err_template_param_list_matches_nontemplate : Error<
4013 "template parameter list matching the non-templated nested type %0 should "
4014 "be empty ('template<>')">;
4015 def err_alias_template_extra_headers : Error<
4016 "extraneous template parameter list in alias template declaration">;
4017 def err_template_spec_extra_headers : Error<
4018 "extraneous template parameter list in template specialization or "
4019 "out-of-line template definition">;
4020 def warn_template_spec_extra_headers : Warning<
4021 "extraneous template parameter list in template specialization">;
4022 def note_explicit_template_spec_does_not_need_header : Note<
4023 "'template<>' header not required for explicitly-specialized class %0 "
4025 def err_template_qualified_declarator_no_match : Error<
4026 "nested name specifier '%0' for declaration does not refer into a class, "
4027 "class template or class template partial specialization">;
4028 def err_specialize_member_of_template : Error<
4029 "cannot specialize %select{|(with 'template<>') }0a member of an "
4030 "unspecialized template">;
4032 // C++ Class Template Partial Specialization
4033 def err_default_arg_in_partial_spec : Error<
4034 "default template argument in a class template partial specialization">;
4035 def err_dependent_non_type_arg_in_partial_spec : Error<
4036 "type of specialized non-type template argument depends on a template "
4037 "parameter of the partial specialization">;
4038 def note_dependent_non_type_default_arg_in_partial_spec : Note<
4039 "template parameter is used in default argument declared here">;
4040 def err_dependent_typed_non_type_arg_in_partial_spec : Error<
4041 "non-type template argument specializes a template parameter with "
4042 "dependent type %0">;
4043 def err_partial_spec_args_match_primary_template : Error<
4044 "%select{class|variable}0 template partial specialization does not "
4045 "specialize any template argument; to %select{declare|define}1 the "
4046 "primary template, remove the template argument list">;
4047 def ext_partial_spec_not_more_specialized_than_primary : ExtWarn<
4048 "%select{class|variable}0 template partial specialization is not "
4049 "more specialized than the primary template">, DefaultError,
4050 InGroup<DiagGroup<"invalid-partial-specialization">>;
4051 def note_partial_spec_not_more_specialized_than_primary : Note<"%0">;
4052 def ext_partial_specs_not_deducible : ExtWarn<
4053 "%select{class|variable}0 template partial specialization contains "
4054 "%select{a template parameter|template parameters}1 that cannot be "
4055 "deduced; this partial specialization will never be used">,
4056 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>;
4057 def note_partial_spec_unused_parameter : Note<
4058 "non-deducible template parameter %0">;
4059 def err_partial_spec_ordering_ambiguous : Error<
4060 "ambiguous partial specializations of %0">;
4061 def note_partial_spec_match : Note<"partial specialization matches %0">;
4062 def err_partial_spec_redeclared : Error<
4063 "class template partial specialization %0 cannot be redeclared">;
4064 def note_partial_specialization_declared_here : Note<
4065 "explicit specialization declared here">;
4066 def note_prev_partial_spec_here : Note<
4067 "previous declaration of class template partial specialization %0 is here">;
4068 def err_partial_spec_fully_specialized : Error<
4069 "partial specialization of %0 does not use any of its template parameters">;
4071 // C++ Variable Template Partial Specialization
4072 def err_var_partial_spec_redeclared : Error<
4073 "variable template partial specialization %0 cannot be redefined">;
4074 def note_var_prev_partial_spec_here : Note<
4075 "previous declaration of variable template partial specialization is here">;
4076 def err_var_spec_no_template : Error<
4077 "no variable template matches%select{| partial}0 specialization">;
4078 def err_var_spec_no_template_but_method : Error<
4079 "no variable template matches specialization; "
4080 "did you mean to use %0 as function template instead?">;
4082 // C++ Function template specializations
4083 def err_function_template_spec_no_match : Error<
4084 "no function template matches function template specialization %0">;
4085 def err_function_template_spec_ambiguous : Error<
4086 "function template specialization %0 ambiguously refers to more than one "
4087 "function template; explicitly specify%select{| additional}1 template "
4088 "arguments to identify a particular function template">;
4089 def note_function_template_spec_matched : Note<
4090 "function template %q0 matches specialization %1">;
4091 def err_function_template_partial_spec : Error<
4092 "function template partial specialization is not allowed">;
4094 // C++ Template Instantiation
4095 def err_template_recursion_depth_exceeded : Error<
4096 "recursive template instantiation exceeded maximum depth of %0">,
4097 DefaultFatal, NoSFINAE;
4098 def note_template_recursion_depth : Note<
4099 "use -ftemplate-depth=N to increase recursive template instantiation depth">;
4101 def err_template_instantiate_within_definition : Error<
4102 "%select{implicit|explicit}0 instantiation of template %1 within its"
4104 def err_template_instantiate_undefined : Error<
4105 "%select{implicit|explicit}0 instantiation of undefined template %1">;
4106 def err_implicit_instantiate_member_undefined : Error<
4107 "implicit instantiation of undefined member %0">;
4108 def note_template_class_instantiation_was_here : Note<
4109 "class template %0 was instantiated here">;
4110 def note_template_class_explicit_specialization_was_here : Note<
4111 "class template %0 was explicitly specialized here">;
4112 def note_template_class_instantiation_here : Note<
4113 "in instantiation of template class %q0 requested here">;
4114 def note_template_member_class_here : Note<
4115 "in instantiation of member class %q0 requested here">;
4116 def note_template_member_function_here : Note<
4117 "in instantiation of member function %q0 requested here">;
4118 def note_function_template_spec_here : Note<
4119 "in instantiation of function template specialization %q0 requested here">;
4120 def note_template_static_data_member_def_here : Note<
4121 "in instantiation of static data member %q0 requested here">;
4122 def note_template_variable_def_here : Note<
4123 "in instantiation of variable template specialization %q0 requested here">;
4124 def note_template_enum_def_here : Note<
4125 "in instantiation of enumeration %q0 requested here">;
4126 def note_template_nsdmi_here : Note<
4127 "in instantiation of default member initializer %q0 requested here">;
4128 def note_template_type_alias_instantiation_here : Note<
4129 "in instantiation of template type alias %0 requested here">;
4130 def note_template_exception_spec_instantiation_here : Note<
4131 "in instantiation of exception specification for %0 requested here">;
4132 def warn_var_template_missing : Warning<"instantiation of variable %q0 "
4133 "required here, but no definition is available">,
4134 InGroup<UndefinedVarTemplate>;
4135 def warn_func_template_missing : Warning<"instantiation of function %q0 "
4136 "required here, but no definition is available">,
4137 InGroup<UndefinedFuncTemplate>, DefaultIgnore;
4138 def note_forward_template_decl : Note<
4139 "forward declaration of template entity is here">;
4140 def note_inst_declaration_hint : Note<"add an explicit instantiation "
4141 "declaration to suppress this warning if %q0 is explicitly instantiated in "
4142 "another translation unit">;
4144 def note_default_arg_instantiation_here : Note<
4145 "in instantiation of default argument for '%0' required here">;
4146 def note_default_function_arg_instantiation_here : Note<
4147 "in instantiation of default function argument expression "
4148 "for '%0' required here">;
4149 def note_explicit_template_arg_substitution_here : Note<
4150 "while substituting explicitly-specified template arguments into function "
4152 def note_function_template_deduction_instantiation_here : Note<
4153 "while substituting deduced template arguments into function template %0 "
4155 def note_deduced_template_arg_substitution_here : Note<
4156 "during template argument deduction for %select{class|variable}0 template "
4157 "%select{partial specialization |}1%2 %3">;
4158 def note_prior_template_arg_substitution : Note<
4159 "while substituting prior template arguments into %select{non-type|template}0"
4160 " template parameter%1 %2">;
4161 def note_template_default_arg_checking : Note<
4162 "while checking a default template argument used here">;
4163 def note_instantiation_contexts_suppressed : Note<
4164 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to "
4167 def err_field_instantiates_to_function : Error<
4168 "data member instantiated with function type %0">;
4169 def err_variable_instantiates_to_function : Error<
4170 "%select{variable|static data member}0 instantiated with function type %1">;
4171 def err_nested_name_spec_non_tag : Error<
4172 "type %0 cannot be used prior to '::' because it has no members">;
4174 def err_using_pack_expansion_empty : Error<
4175 "%select{|member}0 using declaration %1 instantiates to an empty pack">;
4177 // C++ Explicit Instantiation
4178 def err_explicit_instantiation_duplicate : Error<
4179 "duplicate explicit instantiation of %0">;
4180 def ext_explicit_instantiation_duplicate : ExtWarn<
4181 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">,
4182 InGroup<MicrosoftTemplate>;
4183 def note_previous_explicit_instantiation : Note<
4184 "previous explicit instantiation is here">;
4185 def warn_explicit_instantiation_after_specialization : Warning<
4186 "explicit instantiation of %0 that occurs after an explicit "
4187 "specialization has no effect">,
4188 InGroup<DiagGroup<"instantiation-after-specialization">>;
4189 def note_previous_template_specialization : Note<
4190 "previous template specialization is here">;
4191 def err_explicit_instantiation_nontemplate_type : Error<
4192 "explicit instantiation of non-templated type %0">;
4193 def note_nontemplate_decl_here : Note<
4194 "non-templated declaration is here">;
4195 def err_explicit_instantiation_in_class : Error<
4196 "explicit instantiation of %0 in class scope">;
4197 def err_explicit_instantiation_out_of_scope : Error<
4198 "explicit instantiation of %0 not in a namespace enclosing %1">;
4199 def err_explicit_instantiation_must_be_global : Error<
4200 "explicit instantiation of %0 must occur at global scope">;
4201 def warn_explicit_instantiation_out_of_scope_0x : Warning<
4202 "explicit instantiation of %0 not in a namespace enclosing %1">,
4203 InGroup<CXX11Compat>, DefaultIgnore;
4204 def warn_explicit_instantiation_must_be_global_0x : Warning<
4205 "explicit instantiation of %0 must occur at global scope">,
4206 InGroup<CXX11Compat>, DefaultIgnore;
4208 def err_explicit_instantiation_requires_name : Error<
4209 "explicit instantiation declaration requires a name">;
4210 def err_explicit_instantiation_of_typedef : Error<
4211 "explicit instantiation of typedef %0">;
4212 def err_explicit_instantiation_storage_class : Error<
4213 "explicit instantiation cannot have a storage class">;
4214 def err_explicit_instantiation_not_known : Error<
4215 "explicit instantiation of %0 does not refer to a function template, "
4216 "variable template, member function, member class, or static data member">;
4217 def note_explicit_instantiation_here : Note<
4218 "explicit instantiation refers here">;
4219 def err_explicit_instantiation_data_member_not_instantiated : Error<
4220 "explicit instantiation refers to static data member %q0 that is not an "
4222 def err_explicit_instantiation_member_function_not_instantiated : Error<
4223 "explicit instantiation refers to member function %q0 that is not an "
4225 def err_explicit_instantiation_ambiguous : Error<
4226 "partial ordering for explicit instantiation of %0 is ambiguous">;
4227 def note_explicit_instantiation_candidate : Note<
4228 "explicit instantiation candidate function %q0 template here %1">;
4229 def err_explicit_instantiation_inline : Error<
4230 "explicit instantiation cannot be 'inline'">;
4231 def warn_explicit_instantiation_inline_0x : Warning<
4232 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>,
4234 def err_explicit_instantiation_constexpr : Error<
4235 "explicit instantiation cannot be 'constexpr'">;
4236 def ext_explicit_instantiation_without_qualified_id : Extension<
4237 "qualifier in explicit instantiation of %q0 requires a template-id "
4238 "(a typedef is not permitted)">;
4239 def err_explicit_instantiation_without_template_id : Error<
4240 "explicit instantiation of %q0 must specify a template argument list">;
4241 def err_explicit_instantiation_unqualified_wrong_namespace : Error<
4242 "explicit instantiation of %q0 must occur in namespace %1">;
4243 def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning<
4244 "explicit instantiation of %q0 must occur in namespace %1">,
4245 InGroup<CXX11Compat>, DefaultIgnore;
4246 def err_explicit_instantiation_undefined_member : Error<
4247 "explicit instantiation of undefined %select{member class|member function|"
4248 "static data member}0 %1 of class template %2">;
4249 def err_explicit_instantiation_undefined_func_template : Error<
4250 "explicit instantiation of undefined function template %0">;
4251 def err_explicit_instantiation_undefined_var_template : Error<
4252 "explicit instantiation of undefined variable template %q0">;
4253 def err_explicit_instantiation_declaration_after_definition : Error<
4254 "explicit instantiation declaration (with 'extern') follows explicit "
4255 "instantiation definition (without 'extern')">;
4256 def note_explicit_instantiation_definition_here : Note<
4257 "explicit instantiation definition is here">;
4258 def err_invalid_var_template_spec_type : Error<"type %2 "
4259 "of %select{explicit instantiation|explicit specialization|"
4260 "partial specialization|redeclaration}0 of %1 does not match"
4261 " expected type %3">;
4262 def err_mismatched_exception_spec_explicit_instantiation : Error<
4263 "exception specification in explicit instantiation does not match "
4264 "instantiated one">;
4265 def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn<
4266 err_mismatched_exception_spec_explicit_instantiation.Text>,
4267 InGroup<MicrosoftExceptionSpec>;
4269 // C++ typename-specifiers
4270 def err_typename_nested_not_found : Error<"no type named %0 in %1">;
4271 def err_typename_nested_not_found_enable_if : Error<
4272 "no type named 'type' in %0; 'enable_if' cannot be used to disable "
4273 "this declaration">;
4274 def err_typename_nested_not_type : Error<
4275 "typename specifier refers to non-type member %0 in %1">;
4276 def note_typename_refers_here : Note<
4277 "referenced member %0 is declared here">;
4278 def err_typename_missing : Error<
4279 "missing 'typename' prior to dependent type name '%0%1'">;
4280 def ext_typename_missing : ExtWarn<
4281 "missing 'typename' prior to dependent type name '%0%1'">,
4282 InGroup<DiagGroup<"typename-missing">>;
4283 def ext_typename_outside_of_template : ExtWarn<
4284 "'typename' occurs outside of a template">, InGroup<CXX11>;
4285 def warn_cxx98_compat_typename_outside_of_template : Warning<
4286 "use of 'typename' outside of a template is incompatible with C++98">,
4287 InGroup<CXX98Compat>, DefaultIgnore;
4288 def err_typename_refers_to_using_value_decl : Error<
4289 "typename specifier refers to a dependent using declaration for a value "
4291 def note_using_value_decl_missing_typename : Note<
4292 "add 'typename' to treat this using declaration as a type">;
4294 def err_template_kw_refers_to_non_template : Error<
4295 "%0 following the 'template' keyword does not refer to a template">;
4296 def err_template_kw_refers_to_class_template : Error<
4297 "'%0%1' instantiated to a class template, not a function template">;
4298 def note_referenced_class_template : Error<
4299 "class template declared here">;
4300 def err_template_kw_missing : Error<
4301 "missing 'template' keyword prior to dependent template name '%0%1'">;
4302 def ext_template_outside_of_template : ExtWarn<
4303 "'template' keyword outside of a template">, InGroup<CXX11>;
4304 def warn_cxx98_compat_template_outside_of_template : Warning<
4305 "use of 'template' keyword outside of a template is incompatible with C++98">,
4306 InGroup<CXX98Compat>, DefaultIgnore;
4308 def err_non_type_template_in_nested_name_specifier : Error<
4309 "qualified name refers into a specialization of %select{function|variable}0 "
4311 def err_template_id_not_a_type : Error<
4312 "template name refers to non-type template %0">;
4313 def note_template_declared_here : Note<
4314 "%select{function template|class template|variable template"
4315 "|type alias template|template template parameter}0 "
4316 "%1 declared here">;
4317 def err_alias_template_expansion_into_fixed_list : Error<
4318 "pack expansion used as argument for non-pack parameter of alias template">;
4319 def note_parameter_type : Note<
4320 "parameter of type %0 is declared here">;
4322 // C++11 Variadic Templates
4323 def err_template_param_pack_default_arg : Error<
4324 "template parameter pack cannot have a default argument">;
4325 def err_template_param_pack_must_be_last_template_parameter : Error<
4326 "template parameter pack must be the last template parameter">;
4328 def err_template_parameter_pack_non_pack : Error<
4329 "%select{template type|non-type template|template template}0 parameter"
4330 "%select{| pack}1 conflicts with previous %select{template type|"
4331 "non-type template|template template}0 parameter%select{ pack|}1">;
4332 def note_template_parameter_pack_non_pack : Note<
4333 "%select{template type|non-type template|template template}0 parameter"
4334 "%select{| pack}1 does not match %select{template type|non-type template"
4335 "|template template}0 parameter%select{ pack|}1 in template argument">;
4336 def note_template_parameter_pack_here : Note<
4337 "previous %select{template type|non-type template|template template}0 "
4338 "parameter%select{| pack}1 declared here">;
4340 def err_unexpanded_parameter_pack : Error<
4341 "%select{expression|base type|declaration type|data member type|bit-field "
4342 "size|static assertion|fixed underlying type|enumerator value|"
4343 "using declaration|friend declaration|qualifier|initializer|default argument|"
4344 "non-type template parameter type|exception type|partial specialization|"
4345 "__if_exists name|__if_not_exists name|lambda|block}0 contains"
4346 "%plural{0: an|:}1 unexpanded parameter pack"
4347 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">;
4349 def err_pack_expansion_without_parameter_packs : Error<
4350 "pack expansion does not contain any unexpanded parameter packs">;
4351 def err_pack_expansion_length_conflict : Error<
4352 "pack expansion contains parameter packs %0 and %1 that have different "
4353 "lengths (%2 vs. %3)">;
4354 def err_pack_expansion_length_conflict_multilevel : Error<
4355 "pack expansion contains parameter pack %0 that has a different "
4356 "length (%1 vs. %2) from outer parameter packs">;
4357 def err_pack_expansion_member_init : Error<
4358 "pack expansion for initialization of member %0">;
4360 def err_function_parameter_pack_without_parameter_packs : Error<
4361 "type %0 of function parameter pack does not contain any unexpanded "
4363 def err_ellipsis_in_declarator_not_parameter : Error<
4364 "only function and template parameters can be parameter packs">;
4366 def err_sizeof_pack_no_pack_name : Error<
4367 "%0 does not refer to the name of a parameter pack">;
4369 def err_fold_expression_packs_both_sides : Error<
4370 "binary fold expression has unexpanded parameter packs in both operands">;
4371 def err_fold_expression_empty : Error<
4372 "unary fold expression has empty expansion for operator '%0' "
4373 "with no fallback value">;
4374 def err_fold_expression_bad_operand : Error<
4375 "expression not permitted as operand of fold expression">;
4377 def err_unexpected_typedef : Error<
4378 "unexpected type name %0: expected expression">;
4379 def err_unexpected_namespace : Error<
4380 "unexpected namespace name %0: expected expression">;
4381 def err_undeclared_var_use : Error<"use of undeclared identifier %0">;
4382 def ext_undeclared_unqual_id_with_dependent_base : ExtWarn<
4383 "use of undeclared identifier %0; "
4384 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">,
4385 InGroup<MicrosoftTemplate>;
4386 def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 "
4387 "found via unqualified lookup into dependent bases of class templates is a "
4388 "Microsoft extension">, InGroup<MicrosoftTemplate>;
4389 def note_dependent_var_use : Note<"must qualify identifier to find this "
4390 "declaration in dependent base class">;
4391 def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither "
4392 "visible in the template definition nor found by argument-dependent lookup">;
4393 def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the "
4394 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">;
4395 def err_undeclared_use : Error<"use of undeclared %0">;
4396 def warn_deprecated : Warning<"%0 is deprecated">,
4397 InGroup<DeprecatedDeclarations>;
4398 def warn_property_method_deprecated :
4399 Warning<"property access is using %0 method which is deprecated">,
4400 InGroup<DeprecatedDeclarations>;
4401 def warn_deprecated_message : Warning<"%0 is deprecated: %1">,
4402 InGroup<DeprecatedDeclarations>;
4403 def warn_deprecated_anonymous_namespace : Warning<
4404 "'deprecated' attribute on anonymous namespace ignored">,
4405 InGroup<IgnoredAttributes>;
4406 def warn_deprecated_fwdclass_message : Warning<
4407 "%0 may be deprecated because the receiver type is unknown">,
4408 InGroup<DeprecatedDeclarations>;
4409 def warn_deprecated_def : Warning<
4410 "Implementing deprecated %select{method|class|category}0">,
4411 InGroup<DeprecatedImplementations>, DefaultIgnore;
4412 def err_unavailable : Error<"%0 is unavailable">;
4413 def err_property_method_unavailable :
4414 Error<"property access is using %0 method which is unavailable">;
4415 def err_unavailable_message : Error<"%0 is unavailable: %1">;
4416 def warn_unavailable_fwdclass_message : Warning<
4417 "%0 may be unavailable because the receiver type is unknown">,
4418 InGroup<UnavailableDeclarations>;
4419 def note_availability_specified_here : Note<
4420 "%0 has been explicitly marked "
4421 "%select{unavailable|deleted|deprecated|partial}1 here">;
4422 def note_implicitly_deleted : Note<
4423 "explicitly defaulted function was implicitly deleted here">;
4424 def warn_not_enough_argument : Warning<
4425 "not enough variable arguments in %0 declaration to fit a sentinel">,
4427 def warn_missing_sentinel : Warning <
4428 "missing sentinel in %select{function call|method dispatch|block call}0">,
4430 def note_sentinel_here : Note<
4431 "%select{function|method|block}0 has been explicitly marked sentinel here">;
4432 def warn_missing_prototype : Warning<
4433 "no previous prototype for function %0">,
4434 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
4435 def note_declaration_not_a_prototype : Note<
4436 "this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function">;
4437 def warn_strict_prototypes : Warning<
4438 "this %select{function declaration is not|"
4439 "old-style function definition is not preceded by}0 a prototype">,
4440 InGroup<DiagGroup<"strict-prototypes">>, DefaultIgnore;
4441 def warn_missing_variable_declarations : Warning<
4442 "no previous extern declaration for non-static variable %0">,
4443 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore;
4444 def err_static_data_member_reinitialization :
4445 Error<"static data member %0 already has an initializer">;
4446 def err_redefinition : Error<"redefinition of %0">;
4447 def err_alias_after_tentative :
4448 Error<"alias definition of %0 after tentative definition">;
4449 def err_alias_is_definition :
4450 Error<"definition %0 cannot also be an %select{alias|ifunc}1">;
4451 def err_definition_of_implicitly_declared_member : Error<
4452 "definition of implicitly declared %select{default constructor|copy "
4453 "constructor|move constructor|copy assignment operator|move assignment "
4454 "operator|destructor|function}1">;
4455 def err_definition_of_explicitly_defaulted_member : Error<
4456 "definition of explicitly defaulted %select{default constructor|copy "
4457 "constructor|move constructor|copy assignment operator|move assignment "
4458 "operator|destructor|function}0">;
4459 def err_redefinition_extern_inline : Error<
4460 "redefinition of a 'extern inline' function %0 is not supported in "
4461 "%select{C99 mode|C++}1">;
4462 def warn_attr_abi_tag_namespace : Warning<
4463 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">,
4464 InGroup<IgnoredAttributes>;
4465 def err_abi_tag_on_redeclaration : Error<
4466 "cannot add 'abi_tag' attribute in a redeclaration">;
4467 def err_new_abi_tag_on_redeclaration : Error<
4468 "'abi_tag' %0 missing in original declaration">;
4470 def note_deleted_dtor_no_operator_delete : Note<
4471 "virtual destructor requires an unambiguous, accessible 'operator delete'">;
4472 def note_deleted_special_member_class_subobject : Note<
4473 "%select{default constructor of|copy constructor of|move constructor of|"
4474 "copy assignment operator of|move assignment operator of|destructor of|"
4475 "constructor inherited by}0 "
4476 "%1 is implicitly deleted because "
4477 "%select{base class %3|%select{||||variant }4field %3}2 has "
4478 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 "
4479 "%select{%select{default constructor|copy constructor|move constructor|copy "
4480 "assignment operator|move assignment operator|destructor|"
4481 "%select{default|corresponding|default|default|default}4 constructor}0|"
4484 def note_deleted_default_ctor_uninit_field : Note<
4485 "%select{default constructor of|constructor inherited by}0 "
4486 "%1 is implicitly deleted because field %2 of "
4487 "%select{reference|const-qualified}4 type %3 would not be initialized">;
4488 def note_deleted_default_ctor_all_const : Note<
4489 "%select{default constructor of|constructor inherited by}0 "
4490 "%1 is implicitly deleted because all "
4491 "%select{data members|data members of an anonymous union member}2"
4492 " are const-qualified">;
4493 def note_deleted_copy_ctor_rvalue_reference : Note<
4494 "copy constructor of %0 is implicitly deleted because field %1 is of "
4495 "rvalue reference type %2">;
4496 def note_deleted_copy_user_declared_move : Note<
4497 "copy %select{constructor|assignment operator}0 is implicitly deleted because"
4498 " %1 has a user-declared move %select{constructor|assignment operator}2">;
4499 def note_deleted_assign_field : Note<
4500 "%select{copy|move}0 assignment operator of %1 is implicitly deleted "
4501 "because field %2 is of %select{reference|const-qualified}4 type %3">;
4503 // These should be errors.
4504 def warn_undefined_internal : Warning<
4505 "%select{function|variable}0 %q1 has internal linkage but is not defined">,
4506 InGroup<DiagGroup<"undefined-internal">>;
4507 def warn_undefined_inline : Warning<"inline function %q0 is not defined">,
4508 InGroup<DiagGroup<"undefined-inline">>;
4509 def err_undefined_inline_var : Error<"inline variable %q0 is not defined">;
4510 def note_used_here : Note<"used here">;
4512 def err_internal_linkage_redeclaration : Error<
4513 "'internal_linkage' attribute does not appear on the first declaration of %0">;
4514 def warn_internal_linkage_local_storage : Warning<
4515 "'internal_linkage' attribute on a non-static local variable is ignored">,
4516 InGroup<IgnoredAttributes>;
4518 def ext_internal_in_extern_inline : ExtWarn<
4519 "static %select{function|variable}0 %1 is used in an inline function with "
4520 "external linkage">, InGroup<StaticInInline>;
4521 def ext_internal_in_extern_inline_quiet : Extension<
4522 "static %select{function|variable}0 %1 is used in an inline function with "
4523 "external linkage">, InGroup<StaticInInline>;
4524 def warn_static_local_in_extern_inline : Warning<
4525 "non-constant static local variable in inline function may be different "
4526 "in different files">, InGroup<StaticLocalInInline>;
4527 def note_convert_inline_to_static : Note<
4528 "use 'static' to give inline function %0 internal linkage">;
4530 def ext_redefinition_of_typedef : ExtWarn<
4531 "redefinition of typedef %0 is a C11 feature">,
4532 InGroup<DiagGroup<"typedef-redefinition"> >;
4533 def err_redefinition_variably_modified_typedef : Error<
4534 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">;
4536 def err_inline_decl_follows_def : Error<
4537 "inline declaration of %0 follows non-inline definition">;
4538 def err_inline_declaration_block_scope : Error<
4539 "inline declaration of %0 not allowed in block scope">;
4540 def err_static_non_static : Error<
4541 "static declaration of %0 follows non-static declaration">;
4542 def err_different_language_linkage : Error<
4543 "declaration of %0 has a different language linkage">;
4544 def ext_retained_language_linkage : Extension<
4545 "friend function %0 retaining previous language linkage is an extension">,
4546 InGroup<DiagGroup<"retained-language-linkage">>;
4547 def err_extern_c_global_conflict : Error<
4548 "declaration of %1 %select{with C language linkage|in global scope}0 "
4549 "conflicts with declaration %select{in global scope|with C language linkage}0">;
4550 def note_extern_c_global_conflict : Note<
4551 "declared %select{in global scope|with C language linkage}0 here">;
4552 def note_extern_c_begins_here : Note<
4553 "extern \"C\" language linkage specification begins here">;
4554 def warn_weak_import : Warning <
4555 "an already-declared variable is made a weak_import declaration %0">;
4556 def ext_static_non_static : Extension<
4557 "redeclaring non-static %0 as static is a Microsoft extension">,
4558 InGroup<MicrosoftRedeclareStatic>;
4559 def err_non_static_static : Error<
4560 "non-static declaration of %0 follows static declaration">;
4561 def err_extern_non_extern : Error<
4562 "extern declaration of %0 follows non-extern declaration">;
4563 def err_non_extern_extern : Error<
4564 "non-extern declaration of %0 follows extern declaration">;
4565 def err_non_thread_thread : Error<
4566 "non-thread-local declaration of %0 follows thread-local declaration">;
4567 def err_thread_non_thread : Error<
4568 "thread-local declaration of %0 follows non-thread-local declaration">;
4569 def err_thread_thread_different_kind : Error<
4570 "thread-local declaration of %0 with %select{static|dynamic}1 initialization "
4571 "follows declaration with %select{dynamic|static}1 initialization">;
4572 def err_redefinition_different_type : Error<
4573 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">;
4574 def err_redefinition_different_kind : Error<
4575 "redefinition of %0 as different kind of symbol">;
4576 def err_redefinition_different_namespace_alias : Error<
4577 "redefinition of %0 as an alias for a different namespace">;
4578 def note_previous_namespace_alias : Note<
4579 "previously defined as an alias for %0">;
4580 def warn_forward_class_redefinition : Warning<
4581 "redefinition of forward class %0 of a typedef name of an object type is ignored">,
4582 InGroup<DiagGroup<"objc-forward-class-redefinition">>;
4583 def err_redefinition_different_typedef : Error<
4584 "%select{typedef|type alias|type alias template}0 "
4585 "redefinition with different types%diff{ ($ vs $)|}1,2">;
4586 def err_tag_reference_non_tag : Error<
4587 "%select{non-struct type|non-class type|non-union type|non-enum "
4588 "type|typedef|type alias|template|type alias template|template "
4589 "template argument}1 %0 cannot be referenced with a "
4590 "%select{struct|interface|union|class|enum}2 specifier">;
4591 def err_tag_reference_conflict : Error<
4592 "implicit declaration introduced by elaborated type conflicts with a "
4593 "%select{non-struct type|non-class type|non-union type|non-enum "
4594 "type|typedef|type alias|template|type alias template|template "
4595 "template argument}0 of the same name">;
4596 def err_dependent_tag_decl : Error<
4597 "%select{declaration|definition}0 of "
4598 "%select{struct|interface|union|class|enum}1 in a dependent scope">;
4599 def err_tag_definition_of_typedef : Error<
4600 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">;
4601 def err_conflicting_types : Error<"conflicting types for %0">;
4602 def err_different_pass_object_size_params : Error<
4603 "conflicting pass_object_size attributes on parameters">;
4604 def err_late_asm_label_name : Error<
4605 "cannot apply asm label to %select{variable|function}0 after its first use">;
4606 def err_different_asm_label : Error<"conflicting asm label">;
4607 def err_nested_redefinition : Error<"nested redefinition of %0">;
4608 def err_use_with_wrong_tag : Error<
4609 "use of %0 with tag type that does not match previous declaration">;
4610 def warn_struct_class_tag_mismatch : Warning<
4611 "%select{struct|interface|class}0%select{| template}1 %2 was previously "
4612 "declared as a %select{struct|interface|class}3%select{| template}1">,
4613 InGroup<MismatchedTags>, DefaultIgnore;
4614 def warn_struct_class_previous_tag_mismatch : Warning<
4615 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 "
4616 "here but previously declared as "
4617 "%select{a struct|an interface|a class}3%select{| template}1">,
4618 InGroup<MismatchedTags>, DefaultIgnore;
4619 def note_struct_class_suggestion : Note<
4620 "did you mean %select{struct|interface|class}0 here?">;
4621 def ext_forward_ref_enum : Extension<
4622 "ISO C forbids forward references to 'enum' types">;
4623 def err_forward_ref_enum : Error<
4624 "ISO C++ forbids forward references to 'enum' types">;
4625 def ext_ms_forward_ref_enum : Extension<
4626 "forward references to 'enum' types are a Microsoft extension">,
4627 InGroup<MicrosoftEnumForwardReference>;
4628 def ext_forward_ref_enum_def : Extension<
4629 "redeclaration of already-defined enum %0 is a GNU extension">,
4630 InGroup<GNURedeclaredEnum>;
4632 def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">;
4633 def err_duplicate_member : Error<"duplicate member %0">;
4634 def err_misplaced_ivar : Error<
4635 "instance variables may not be placed in %select{categories|class extension}0">;
4636 def warn_ivars_in_interface : Warning<
4637 "declaration of instance variables in the interface is deprecated">,
4638 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore;
4639 def ext_enum_value_not_int : Extension<
4640 "ISO C restricts enumerator values to range of 'int' (%0 is too "
4641 "%select{small|large}1)">;
4642 def ext_enum_too_large : ExtWarn<
4643 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>;
4644 def ext_enumerator_increment_too_large : ExtWarn<
4645 "incremented enumerator value %0 is not representable in the "
4646 "largest integer type">, InGroup<EnumTooLarge>;
4647 def warn_flag_enum_constant_out_of_range : Warning<
4648 "enumeration value %0 is out of range of flags in enumeration type %1">,
4651 def warn_illegal_constant_array_size : Extension<
4652 "size of static array must be an integer constant expression">;
4653 def err_vm_decl_in_file_scope : Error<
4654 "variably modified type declaration not allowed at file scope">;
4655 def err_vm_decl_has_extern_linkage : Error<
4656 "variably modified type declaration cannot have 'extern' linkage">;
4657 def err_typecheck_field_variable_size : Error<
4658 "fields must have a constant size: 'variable length array in structure' "
4659 "extension will never be supported">;
4660 def err_vm_func_decl : Error<
4661 "function declaration cannot have variably modified type">;
4662 def err_array_too_large : Error<
4663 "array is too large (%0 elements)">;
4665 // -Wpadded, -Wpacked
4666 def warn_padded_struct_field : Warning<
4667 "padding %select{struct|interface|class}0 %1 with %2 "
4668 "%select{byte|bit}3%s2 to align %4">,
4669 InGroup<Padded>, DefaultIgnore;
4670 def warn_padded_struct_anon_field : Warning<
4671 "padding %select{struct|interface|class}0 %1 with %2 "
4672 "%select{byte|bit}3%s2 to align anonymous bit-field">,
4673 InGroup<Padded>, DefaultIgnore;
4674 def warn_padded_struct_size : Warning<
4675 "padding size of %0 with %1 %select{byte|bit}2%s1 to alignment boundary">,
4676 InGroup<Padded>, DefaultIgnore;
4677 def warn_unnecessary_packed : Warning<
4678 "packed attribute is unnecessary for %0">, InGroup<Packed>, DefaultIgnore;
4680 def err_typecheck_negative_array_size : Error<"array size is negative">;
4681 def warn_typecheck_function_qualifiers_ignored : Warning<
4682 "'%0' qualifier on function type %1 has no effect">,
4683 InGroup<IgnoredQualifiers>;
4684 def warn_typecheck_function_qualifiers_unspecified : Warning<
4685 "'%0' qualifier on function type %1 has unspecified behavior">;
4686 def warn_typecheck_reference_qualifiers : Warning<
4687 "'%0' qualifier on reference type %1 has no effect">,
4688 InGroup<IgnoredQualifiers>;
4689 def err_typecheck_invalid_restrict_not_pointer : Error<
4690 "restrict requires a pointer or reference (%0 is invalid)">;
4691 def err_typecheck_invalid_restrict_not_pointer_noarg : Error<
4692 "restrict requires a pointer or reference">;
4693 def err_typecheck_invalid_restrict_invalid_pointee : Error<
4694 "pointer to function type %0 may not be 'restrict' qualified">;
4695 def ext_typecheck_zero_array_size : Extension<
4696 "zero size arrays are an extension">, InGroup<ZeroLengthArray>;
4697 def err_typecheck_zero_array_size : Error<
4698 "zero-length arrays are not permitted in C++">;
4699 def warn_typecheck_zero_static_array_size : Warning<
4700 "'static' has no effect on zero-length arrays">,
4701 InGroup<ArrayBounds>;
4702 def err_array_size_non_int : Error<"size of array has non-integer type %0">;
4703 def err_init_element_not_constant : Error<
4704 "initializer element is not a compile-time constant">;
4705 def ext_aggregate_init_not_constant : Extension<
4706 "initializer for aggregate is not a compile-time constant">, InGroup<C99>;
4707 def err_local_cant_init : Error<
4708 "'__local' variable cannot have an initializer">;
4709 def err_block_extern_cant_init : Error<
4710 "'extern' variable cannot have an initializer">;
4711 def warn_extern_init : Warning<"'extern' variable has an initializer">,
4712 InGroup<DiagGroup<"extern-initializer">>;
4713 def err_variable_object_no_init : Error<
4714 "variable-sized object may not be initialized">;
4715 def err_excess_initializers : Error<
4716 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4717 def ext_excess_initializers : ExtWarn<
4718 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
4719 def err_excess_initializers_in_char_array_initializer : Error<
4720 "excess elements in char array initializer">;
4721 def ext_excess_initializers_in_char_array_initializer : ExtWarn<
4722 "excess elements in char array initializer">;
4723 def err_initializer_string_for_char_array_too_long : Error<
4724 "initializer-string for char array is too long">;
4725 def ext_initializer_string_for_char_array_too_long : ExtWarn<
4726 "initializer-string for char array is too long">;
4727 def warn_missing_field_initializers : Warning<
4728 "missing field %0 initializer">,
4729 InGroup<MissingFieldInitializers>, DefaultIgnore;
4730 def warn_braces_around_scalar_init : Warning<
4731 "braces around scalar initializer">, InGroup<DiagGroup<"braced-scalar-init">>;
4732 def ext_many_braces_around_scalar_init : ExtWarn<
4733 "too many braces around scalar initializer">,
4734 InGroup<DiagGroup<"many-braces-around-scalar-init">>;
4735 def ext_complex_component_init : Extension<
4736 "complex initialization specifying real and imaginary components "
4737 "is an extension">, InGroup<DiagGroup<"complex-component-init">>;
4738 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
4739 def warn_cxx98_compat_empty_scalar_initializer : Warning<
4740 "scalar initialized from empty initializer list is incompatible with C++98">,
4741 InGroup<CXX98Compat>, DefaultIgnore;
4742 def warn_cxx98_compat_reference_list_init : Warning<
4743 "reference initialized from initializer list is incompatible with C++98">,
4744 InGroup<CXX98Compat>, DefaultIgnore;
4745 def warn_cxx98_compat_initializer_list_init : Warning<
4746 "initialization of initializer_list object is incompatible with C++98">,
4747 InGroup<CXX98Compat>, DefaultIgnore;
4748 def warn_cxx98_compat_ctor_list_init : Warning<
4749 "constructor call from initializer list is incompatible with C++98">,
4750 InGroup<CXX98Compat>, DefaultIgnore;
4751 def err_illegal_initializer : Error<
4752 "illegal initializer (only variables can be initialized)">;
4753 def err_illegal_initializer_type : Error<"illegal initializer type %0">;
4754 def ext_init_list_type_narrowing : ExtWarn<
4755 "type %0 cannot be narrowed to %1 in initializer list">,
4756 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4757 def ext_init_list_variable_narrowing : ExtWarn<
4758 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4759 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4760 def ext_init_list_constant_narrowing : ExtWarn<
4761 "constant expression evaluates to %0 which cannot be narrowed to type %1">,
4762 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure;
4763 def warn_init_list_type_narrowing : Warning<
4764 "type %0 cannot be narrowed to %1 in initializer list in C++11">,
4765 InGroup<CXX11Narrowing>, DefaultIgnore;
4766 def warn_init_list_variable_narrowing : Warning<
4767 "non-constant-expression cannot be narrowed from type %0 to %1 in "
4768 "initializer list in C++11">,
4769 InGroup<CXX11Narrowing>, DefaultIgnore;
4770 def warn_init_list_constant_narrowing : Warning<
4771 "constant expression evaluates to %0 which cannot be narrowed to type %1 in "
4773 InGroup<CXX11Narrowing>, DefaultIgnore;
4774 def note_init_list_narrowing_silence : Note<
4775 "insert an explicit cast to silence this issue">;
4776 def err_init_objc_class : Error<
4777 "cannot initialize Objective-C class type %0">;
4778 def err_implicit_empty_initializer : Error<
4779 "initializer for aggregate with no elements requires explicit braces">;
4780 def err_bitfield_has_negative_width : Error<
4781 "bit-field %0 has negative width (%1)">;
4782 def err_anon_bitfield_has_negative_width : Error<
4783 "anonymous bit-field has negative width (%0)">;
4784 def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
4785 def err_bitfield_width_exceeds_type_width : Error<
4786 "width of bit-field %0 (%1 bits) exceeds %select{width|size}2 "
4787 "of its type (%3 bit%s3)">;
4788 def err_anon_bitfield_width_exceeds_type_width : Error<
4789 "width of anonymous bit-field (%0 bits) exceeds %select{width|size}1 "
4790 "of its type (%2 bit%s2)">;
4791 def err_incorrect_number_of_vector_initializers : Error<
4792 "number of elements must be either one or match the size of the vector">;
4794 // Used by C++ which allows bit-fields that are wider than the type.
4795 def warn_bitfield_width_exceeds_type_width: Warning<
4796 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will "
4797 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>;
4798 def warn_anon_bitfield_width_exceeds_type_width : Warning<
4799 "width of anonymous bit-field (%0 bits) exceeds width of its type; value "
4800 "will be truncated to %1 bit%s1">, InGroup<BitFieldWidth>;
4802 def warn_missing_braces : Warning<
4803 "suggest braces around initialization of subobject">,
4804 InGroup<MissingBraces>, DefaultIgnore;
4806 def err_redefinition_of_label : Error<"redefinition of label %0">;
4807 def err_undeclared_label_use : Error<"use of undeclared label %0">;
4808 def err_goto_ms_asm_label : Error<
4809 "cannot jump from this goto statement to label %0 inside an inline assembly block">;
4810 def note_goto_ms_asm_label : Note<
4811 "inline assembly label %0 declared here">;
4812 def warn_unused_label : Warning<"unused label %0">,
4813 InGroup<UnusedLabel>, DefaultIgnore;
4815 def err_goto_into_protected_scope : Error<
4816 "cannot jump from this goto statement to its label">;
4817 def ext_goto_into_protected_scope : ExtWarn<
4818 "jump from this goto statement to its label is a Microsoft extension">,
4819 InGroup<MicrosoftGoto>;
4820 def warn_cxx98_compat_goto_into_protected_scope : Warning<
4821 "jump from this goto statement to its label is incompatible with C++98">,
4822 InGroup<CXX98Compat>, DefaultIgnore;
4823 def err_switch_into_protected_scope : Error<
4824 "cannot jump from switch statement to this case label">;
4825 def warn_cxx98_compat_switch_into_protected_scope : Warning<
4826 "jump from switch statement to this case label is incompatible with C++98">,
4827 InGroup<CXX98Compat>, DefaultIgnore;
4828 def err_indirect_goto_without_addrlabel : Error<
4829 "indirect goto in function with no address-of-label expressions">;
4830 def err_indirect_goto_in_protected_scope : Error<
4831 "cannot jump from this indirect goto statement to one of its possible targets">;
4832 def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning<
4833 "jump from this indirect goto statement to one of its possible targets "
4834 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
4835 def note_indirect_goto_target : Note<
4836 "possible target of indirect goto statement">;
4837 def note_protected_by_variable_init : Note<
4838 "jump bypasses variable initialization">;
4839 def note_protected_by_variable_nontriv_destructor : Note<
4840 "jump bypasses variable with a non-trivial destructor">;
4841 def note_protected_by_variable_non_pod : Note<
4842 "jump bypasses initialization of non-POD variable">;
4843 def note_protected_by_cleanup : Note<
4844 "jump bypasses initialization of variable with __attribute__((cleanup))">;
4845 def note_protected_by_vla_typedef : Note<
4846 "jump bypasses initialization of VLA typedef">;
4847 def note_protected_by_vla_type_alias : Note<
4848 "jump bypasses initialization of VLA type alias">;
4849 def note_protected_by_constexpr_if : Note<
4850 "jump enters controlled statement of constexpr if">;
4851 def note_protected_by_if_available : Note<
4852 "jump enters controlled statement of if available">;
4853 def note_protected_by_vla : Note<
4854 "jump bypasses initialization of variable length array">;
4855 def note_protected_by_objc_try : Note<
4856 "jump bypasses initialization of @try block">;
4857 def note_protected_by_objc_catch : Note<
4858 "jump bypasses initialization of @catch block">;
4859 def note_protected_by_objc_finally : Note<
4860 "jump bypasses initialization of @finally block">;
4861 def note_protected_by_objc_synchronized : Note<
4862 "jump bypasses initialization of @synchronized block">;
4863 def note_protected_by_objc_autoreleasepool : Note<
4864 "jump bypasses auto release push of @autoreleasepool block">;
4865 def note_protected_by_cxx_try : Note<
4866 "jump bypasses initialization of try block">;
4867 def note_protected_by_cxx_catch : Note<
4868 "jump bypasses initialization of catch block">;
4869 def note_protected_by_seh_try : Note<
4870 "jump bypasses initialization of __try block">;
4871 def note_protected_by_seh_except : Note<
4872 "jump bypasses initialization of __except block">;
4873 def note_protected_by_seh_finally : Note<
4874 "jump bypasses initialization of __finally block">;
4875 def note_protected_by___block : Note<
4876 "jump bypasses setup of __block variable">;
4877 def note_protected_by_objc_strong_init : Note<
4878 "jump bypasses initialization of __strong variable">;
4879 def note_protected_by_objc_weak_init : Note<
4880 "jump bypasses initialization of __weak variable">;
4881 def note_enters_block_captures_cxx_obj : Note<
4882 "jump enters lifetime of block which captures a destructible C++ object">;
4883 def note_enters_block_captures_strong : Note<
4884 "jump enters lifetime of block which strongly captures a variable">;
4885 def note_enters_block_captures_weak : Note<
4886 "jump enters lifetime of block which weakly captures a variable">;
4888 def note_exits_cleanup : Note<
4889 "jump exits scope of variable with __attribute__((cleanup))">;
4890 def note_exits_dtor : Note<
4891 "jump exits scope of variable with non-trivial destructor">;
4892 def note_exits_temporary_dtor : Note<
4893 "jump exits scope of lifetime-extended temporary with non-trivial "
4895 def note_exits___block : Note<
4896 "jump exits scope of __block variable">;
4897 def note_exits_objc_try : Note<
4898 "jump exits @try block">;
4899 def note_exits_objc_catch : Note<
4900 "jump exits @catch block">;
4901 def note_exits_objc_finally : Note<
4902 "jump exits @finally block">;
4903 def note_exits_objc_synchronized : Note<
4904 "jump exits @synchronized block">;
4905 def note_exits_cxx_try : Note<
4906 "jump exits try block">;
4907 def note_exits_cxx_catch : Note<
4908 "jump exits catch block">;
4909 def note_exits_seh_try : Note<
4910 "jump exits __try block">;
4911 def note_exits_seh_except : Note<
4912 "jump exits __except block">;
4913 def note_exits_seh_finally : Note<
4914 "jump exits __finally block">;
4915 def note_exits_objc_autoreleasepool : Note<
4916 "jump exits autoreleasepool block">;
4917 def note_exits_objc_strong : Note<
4918 "jump exits scope of __strong variable">;
4919 def note_exits_objc_weak : Note<
4920 "jump exits scope of __weak variable">;
4921 def note_exits_block_captures_cxx_obj : Note<
4922 "jump exits lifetime of block which captures a destructible C++ object">;
4923 def note_exits_block_captures_strong : Note<
4924 "jump exits lifetime of block which strongly captures a variable">;
4925 def note_exits_block_captures_weak : Note<
4926 "jump exits lifetime of block which weakly captures a variable">;
4928 def err_func_returning_qualified_void : ExtWarn<
4929 "function cannot return qualified void type %0">,
4930 InGroup<DiagGroup<"qualified-void-return-type">>;
4931 def err_func_returning_array_function : Error<
4932 "function cannot return %select{array|function}0 type %1">;
4933 def err_field_declared_as_function : Error<"field %0 declared as a function">;
4934 def err_field_incomplete : Error<"field has incomplete type %0">;
4935 def ext_variable_sized_type_in_struct : ExtWarn<
4936 "field %0 with variable sized type %1 not at the end of a struct or class is"
4937 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>;
4939 def ext_c99_flexible_array_member : Extension<
4940 "flexible array members are a C99 feature">, InGroup<C99>;
4941 def err_flexible_array_virtual_base : Error<
4942 "flexible array member %0 not allowed in "
4943 "%select{struct|interface|union|class|enum}1 which has a virtual base class">;
4944 def err_flexible_array_empty_aggregate : Error<
4945 "flexible array member %0 not allowed in otherwise empty "
4946 "%select{struct|interface|union|class|enum}1">;
4947 def err_flexible_array_has_nontrivial_dtor : Error<
4948 "flexible array member %0 of type %1 with non-trivial destruction">;
4949 def ext_flexible_array_in_struct : Extension<
4950 "%0 may not be nested in a struct due to flexible array member">,
4951 InGroup<FlexibleArrayExtensions>;
4952 def ext_flexible_array_in_array : Extension<
4953 "%0 may not be used as an array element due to flexible array member">,
4954 InGroup<FlexibleArrayExtensions>;
4955 def err_flexible_array_init : Error<
4956 "initialization of flexible array member is not allowed">;
4957 def ext_flexible_array_empty_aggregate_ms : Extension<
4958 "flexible array member %0 in otherwise empty "
4959 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">,
4960 InGroup<MicrosoftFlexibleArray>;
4961 def err_flexible_array_union : Error<
4962 "flexible array member %0 in a union is not allowed">;
4963 def ext_flexible_array_union_ms : Extension<
4964 "flexible array member %0 in a union is a Microsoft extension">,
4965 InGroup<MicrosoftFlexibleArray>;
4966 def ext_flexible_array_empty_aggregate_gnu : Extension<
4967 "flexible array member %0 in otherwise empty "
4968 "%select{struct|interface|union|class|enum}1 is a GNU extension">,
4969 InGroup<GNUEmptyStruct>;
4970 def ext_flexible_array_union_gnu : Extension<
4971 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>;
4973 let CategoryName = "ARC Semantic Issue" in {
4975 // ARC-mode diagnostics.
4977 let CategoryName = "ARC Weak References" in {
4979 def err_arc_weak_no_runtime : Error<
4980 "cannot create __weak reference because the current deployment target "
4981 "does not support weak references">;
4982 def err_arc_weak_disabled : Error<
4983 "cannot create __weak reference in file using manual reference counting">;
4984 def err_synthesizing_arc_weak_property_disabled : Error<
4985 "cannot synthesize weak property in file using manual reference counting">;
4986 def err_synthesizing_arc_weak_property_no_runtime : Error<
4987 "cannot synthesize weak property because the current deployment target "
4988 "does not support weak references">;
4989 def err_arc_unsupported_weak_class : Error<
4990 "class is incompatible with __weak references">;
4991 def err_arc_weak_unavailable_assign : Error<
4992 "assignment of a weak-unavailable object to a __weak object">;
4993 def err_arc_weak_unavailable_property : Error<
4994 "synthesizing __weak instance variable of type %0, which does not "
4995 "support weak references">;
4996 def note_implemented_by_class : Note<
4997 "when implemented by class %0">;
4998 def err_arc_convesion_of_weak_unavailable : Error<
4999 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to"
5000 " a __weak object of type %2">;
5002 } // end "ARC Weak References" category
5004 let CategoryName = "ARC Restrictions" in {
5006 def err_unavailable_in_arc : Error<
5007 "%0 is unavailable in ARC">;
5008 def note_arc_forbidden_type : Note<
5009 "declaration uses type that is ill-formed in ARC">;
5010 def note_performs_forbidden_arc_conversion : Note<
5011 "inline function performs a conversion which is forbidden in ARC">;
5012 def note_arc_init_returns_unrelated : Note<
5013 "init method must return a type related to its receiver type">;
5014 def note_arc_weak_disabled : Note<
5015 "declaration uses __weak, but ARC is disabled">;
5016 def note_arc_weak_no_runtime : Note<"declaration uses __weak, which "
5017 "the current deployment target does not support">;
5018 def note_arc_field_with_ownership : Note<
5019 "field has non-trivial ownership qualification">;
5021 def err_arc_illegal_explicit_message : Error<
5022 "ARC forbids explicit message send of %0">;
5023 def err_arc_unused_init_message : Error<
5024 "the result of a delegate init call must be immediately returned "
5025 "or assigned to 'self'">;
5026 def err_arc_mismatched_cast : Error<
5027 "%select{implicit conversion|cast}0 of "
5028 "%select{%2|a non-Objective-C pointer type %2|a block pointer|"
5029 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
5030 " to %3 is disallowed with ARC">;
5031 def err_arc_nolifetime_behavior : Error<
5032 "explicit ownership qualifier on cast result has no effect">;
5033 def err_arc_objc_object_in_tag : Error<
5034 "ARC forbids %select{Objective-C objects|blocks}0 in "
5035 "%select{struct|interface|union|<<ERROR>>|enum}1">;
5036 def err_arc_objc_property_default_assign_on_object : Error<
5037 "ARC forbids synthesizing a property of an Objective-C object "
5038 "with unspecified ownership or storage attribute">;
5039 def err_arc_illegal_selector : Error<
5040 "ARC forbids use of %0 in a @selector">;
5041 def err_arc_illegal_method_def : Error<
5042 "ARC forbids %select{implementation|synthesis}0 of %1">;
5043 def warn_arc_strong_pointer_objc_pointer : Warning<
5044 "method parameter of type %0 with no explicit ownership">,
5045 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore;
5047 } // end "ARC Restrictions" category
5049 def err_arc_lost_method_convention : Error<
5050 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 "
5051 "method, but its implementation doesn't match because %select{"
5052 "its result type is not an object pointer|"
5053 "its result type is unrelated to its receiver type}1">;
5054 def note_arc_lost_method_convention : Note<"declaration in interface">;
5055 def err_arc_gained_method_convention : Error<
5056 "method implementation does not match its declaration">;
5057 def note_arc_gained_method_convention : Note<
5058 "declaration in interface is not in the '%select{alloc|copy|init|new}0' "
5059 "family because %select{its result type is not an object pointer|"
5060 "its result type is unrelated to its receiver type}1">;
5061 def err_typecheck_arc_assign_self : Error<
5062 "cannot assign to 'self' outside of a method in the init family">;
5063 def err_typecheck_arc_assign_self_class_method : Error<
5064 "cannot assign to 'self' in a class method">;
5065 def err_typecheck_arr_assign_enumeration : Error<
5066 "fast enumeration variables cannot be modified in ARC by default; "
5067 "declare the variable __strong to allow this">;
5068 def warn_arc_retained_assign : Warning<
5069 "assigning retained object to %select{weak|unsafe_unretained}0 "
5070 "%select{property|variable}1"
5071 "; object will be released after assignment">,
5072 InGroup<ARCUnsafeRetainedAssign>;
5073 def warn_arc_retained_property_assign : Warning<
5074 "assigning retained object to unsafe property"
5075 "; object will be released after assignment">,
5076 InGroup<ARCUnsafeRetainedAssign>;
5077 def warn_arc_literal_assign : Warning<
5078 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0"
5079 " to a weak %select{property|variable}1"
5080 "; object will be released after assignment">,
5081 InGroup<ARCUnsafeRetainedAssign>;
5082 def err_arc_new_array_without_ownership : Error<
5083 "'new' cannot allocate an array of %0 with no explicit ownership">;
5084 def err_arc_autoreleasing_var : Error<
5085 "%select{__block variables|global variables|fields|instance variables}0 cannot have "
5086 "__autoreleasing ownership">;
5087 def err_arc_autoreleasing_capture : Error<
5088 "cannot capture __autoreleasing variable in a "
5089 "%select{block|lambda by copy}0">;
5090 def err_arc_thread_ownership : Error<
5091 "thread-local variable has non-trivial ownership: type is %0">;
5092 def err_arc_indirect_no_ownership : Error<
5093 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">;
5094 def err_arc_array_param_no_ownership : Error<
5095 "must explicitly describe intended ownership of an object array parameter">;
5096 def err_arc_pseudo_dtor_inconstant_quals : Error<
5097 "pseudo-destructor destroys object of type %0 with inconsistently-qualified "
5099 def err_arc_init_method_unrelated_result_type : Error<
5100 "init methods must return a type related to the receiver type">;
5101 def err_arc_nonlocal_writeback : Error<
5102 "passing address of %select{non-local|non-scalar}0 object to "
5103 "__autoreleasing parameter for write-back">;
5104 def err_arc_method_not_found : Error<
5105 "no known %select{instance|class}1 method for selector %0">;
5106 def err_arc_receiver_forward_class : Error<
5107 "receiver %0 for class message is a forward declaration">;
5108 def err_arc_may_not_respond : Error<
5109 "no visible @interface for %0 declares the selector %1">;
5110 def err_arc_receiver_forward_instance : Error<
5111 "receiver type %0 for instance message is a forward declaration">;
5112 def warn_receiver_forward_instance : Warning<
5113 "receiver type %0 for instance message is a forward declaration">,
5114 InGroup<ForwardClassReceiver>, DefaultIgnore;
5115 def err_arc_collection_forward : Error<
5116 "collection expression type %0 is a forward declaration">;
5117 def err_arc_multiple_method_decl : Error<
5118 "multiple methods named %0 found with mismatched result, "
5119 "parameter type or attributes">;
5120 def warn_arc_lifetime_result_type : Warning<
5121 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 "
5122 "lifetime qualifier on return type is ignored">,
5123 InGroup<IgnoredQualifiers>;
5125 let CategoryName = "ARC Retain Cycle" in {
5127 def warn_arc_retain_cycle : Warning<
5128 "capturing %0 strongly in this block is likely to lead to a retain cycle">,
5129 InGroup<ARCRetainCycles>;
5130 def note_arc_retain_cycle_owner : Note<
5131 "block will be retained by %select{the captured object|an object strongly "
5132 "retained by the captured object}0">;
5134 } // end "ARC Retain Cycle" category
5136 def warn_arc_object_memaccess : Warning<
5137 "%select{destination for|source of}0 this %1 call is a pointer to "
5138 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>;
5140 let CategoryName = "ARC and @properties" in {
5142 def err_arc_strong_property_ownership : Error<
5143 "existing instance variable %1 for strong property %0 may not be "
5144 "%select{|__unsafe_unretained||__weak}2">;
5145 def err_arc_assign_property_ownership : Error<
5146 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 "
5147 "attribute must be __unsafe_unretained">;
5148 def err_arc_inconsistent_property_ownership : Error<
5149 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be "
5150 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
5152 } // end "ARC and @properties" category
5154 def warn_block_capture_autoreleasing : Warning<
5155 "block captures an autoreleasing out-parameter, which may result in "
5156 "use-after-free bugs">,
5157 InGroup<BlockCaptureAutoReleasing>, DefaultIgnore;
5158 def note_declare_parameter_autoreleasing : Note<
5159 "declare the parameter __autoreleasing explicitly to suppress this warning">;
5160 def note_declare_parameter_strong : Note<
5161 "declare the parameter __strong or capture a __block __strong variable to "
5162 "keep values alive across autorelease pools">;
5164 def err_arc_atomic_ownership : Error<
5165 "cannot perform atomic operation on a pointer to type %0: type has "
5166 "non-trivial ownership">;
5168 let CategoryName = "ARC Casting Rules" in {
5170 def err_arc_bridge_cast_incompatible : Error<
5171 "incompatible types casting %0 to %1 with a %select{__bridge|"
5172 "__bridge_transfer|__bridge_retained}2 cast">;
5173 def err_arc_bridge_cast_wrong_kind : Error<
5174 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
5175 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|"
5176 "__bridge_transfer|__bridge_retained}4">;
5177 def err_arc_cast_requires_bridge : Error<
5178 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 "
5179 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 "
5180 "requires a bridged cast">;
5181 def note_arc_bridge : Note<
5182 "use __bridge to convert directly (no change in ownership)">;
5183 def note_arc_cstyle_bridge : Note<
5184 "use __bridge with C-style cast to convert directly (no change in ownership)">;
5185 def note_arc_bridge_transfer : Note<
5186 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer "
5187 "ownership of a +1 %0 into ARC">;
5188 def note_arc_cstyle_bridge_transfer : Note<
5189 "use __bridge_transfer with C-style cast to transfer "
5190 "ownership of a +1 %0 into ARC">;
5191 def note_arc_bridge_retained : Note<
5192 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an "
5193 "ARC object available as a +1 %0">;
5194 def note_arc_cstyle_bridge_retained : Note<
5195 "use __bridge_retained with C-style cast to make an "
5196 "ARC object available as a +1 %0">;
5198 } // ARC Casting category
5200 } // ARC category name
5202 def err_flexible_array_init_needs_braces : Error<
5203 "flexible array requires brace-enclosed initializer">;
5204 def err_illegal_decl_array_of_functions : Error<
5205 "'%0' declared as array of functions of type %1">;
5206 def err_illegal_decl_array_incomplete_type : Error<
5207 "array has incomplete element type %0">;
5208 def err_illegal_message_expr_incomplete_type : Error<
5209 "Objective-C message has incomplete result type %0">;
5210 def err_illegal_decl_array_of_references : Error<
5211 "'%0' declared as array of references of type %1">;
5212 def err_decl_negative_array_size : Error<
5213 "'%0' declared as an array with a negative size">;
5214 def err_array_static_outside_prototype : Error<
5215 "%0 used in array declarator outside of function prototype">;
5216 def err_array_static_not_outermost : Error<
5217 "%0 used in non-outermost array type derivation">;
5218 def err_array_star_outside_prototype : Error<
5219 "star modifier used outside of function prototype">;
5220 def err_illegal_decl_pointer_to_reference : Error<
5221 "'%0' declared as a pointer to a reference of type %1">;
5222 def err_illegal_decl_mempointer_to_reference : Error<
5223 "'%0' declared as a member pointer to a reference of type %1">;
5224 def err_illegal_decl_mempointer_to_void : Error<
5225 "'%0' declared as a member pointer to void">;
5226 def err_illegal_decl_mempointer_in_nonclass : Error<
5227 "'%0' does not point into a class">;
5228 def err_mempointer_in_nonclass_type : Error<
5229 "member pointer refers into non-class type %0">;
5230 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
5231 def err_nonfunction_block_type : Error<
5232 "block pointer to non-function type is invalid">;
5233 def err_return_block_has_expr : Error<"void block should not return a value">;
5234 def err_block_return_missing_expr : Error<
5235 "non-void block should return a value">;
5236 def err_func_def_incomplete_result : Error<
5237 "incomplete result type %0 in function definition">;
5238 def err_atomic_specifier_bad_type : Error<
5239 "_Atomic cannot be applied to "
5240 "%select{incomplete |array |function |reference |atomic |qualified |}0type "
5241 "%1 %select{||||||which is not trivially copyable}0">;
5244 def ext_sizeof_alignof_function_type : Extension<
5245 "invalid application of '%select{sizeof|alignof|vec_step}0' to a "
5246 "function type">, InGroup<PointerArith>;
5247 def ext_sizeof_alignof_void_type : Extension<
5248 "invalid application of '%select{sizeof|alignof|vec_step}0' to a void "
5249 "type">, InGroup<PointerArith>;
5250 def err_opencl_sizeof_alignof_type : Error<
5251 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to a void type">;
5252 def err_sizeof_alignof_incomplete_type : Error<
5253 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to an "
5254 "incomplete type %1">;
5255 def err_sizeof_alignof_function_type : Error<
5256 "invalid application of '%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align}0' to a "
5258 def err_openmp_default_simd_align_expr : Error<
5259 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">;
5260 def err_sizeof_alignof_typeof_bitfield : Error<
5261 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">;
5262 def err_alignof_member_of_incomplete_type : Error<
5263 "invalid application of 'alignof' to a field of a class still being defined">;
5264 def err_vecstep_non_scalar_vector_type : Error<
5265 "'vec_step' requires built-in scalar or vector type, %0 invalid">;
5266 def err_offsetof_incomplete_type : Error<
5267 "offsetof of incomplete type %0">;
5268 def err_offsetof_record_type : Error<
5269 "offsetof requires struct, union, or class type, %0 invalid">;
5270 def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">;
5271 def ext_offsetof_extended_field_designator : Extension<
5272 "using extended field designator is an extension">,
5273 InGroup<DiagGroup<"extended-offsetof">>;
5274 def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">,
5275 InGroup<InvalidOffsetof>;
5276 def ext_offsetof_non_standardlayout_type : ExtWarn<
5277 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>;
5278 def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">;
5279 def err_offsetof_field_of_virtual_base : Error<
5280 "invalid application of 'offsetof' to a field of a virtual base">;
5281 def warn_sub_ptr_zero_size_types : Warning<
5282 "subtraction of pointers to type %0 of zero size has undefined behavior">,
5283 InGroup<PointerArith>;
5285 def warn_floatingpoint_eq : Warning<
5286 "comparing floating point with == or != is unsafe">,
5287 InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
5289 def warn_remainder_division_by_zero : Warning<
5290 "%select{remainder|division}0 by zero is undefined">,
5292 def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">,
5293 InGroup<DiagGroup<"shift-negative-value">>;
5294 def warn_shift_negative : Warning<"shift count is negative">,
5295 InGroup<DiagGroup<"shift-count-negative">>;
5296 def warn_shift_gt_typewidth : Warning<"shift count >= width of type">,
5297 InGroup<DiagGroup<"shift-count-overflow">>;
5298 def warn_shift_result_gt_typewidth : Warning<
5299 "signed shift result (%0) requires %1 bits to represent, but %2 only has "
5300 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>;
5301 def warn_shift_result_sets_sign_bit : Warning<
5302 "signed shift result (%0) sets the sign bit of the shift expression's "
5303 "type (%1) and becomes negative">,
5304 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore;
5306 def warn_precedence_bitwise_rel : Warning<
5307 "%0 has lower precedence than %1; %1 will be evaluated first">,
5308 InGroup<Parentheses>;
5309 def note_precedence_bitwise_first : Note<
5310 "place parentheses around the %0 expression to evaluate it first">;
5311 def note_precedence_silence : Note<
5312 "place parentheses around the '%0' expression to silence this warning">;
5314 def warn_precedence_conditional : Warning<
5315 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">,
5316 InGroup<Parentheses>;
5317 def note_precedence_conditional_first : Note<
5318 "place parentheses around the '?:' expression to evaluate it first">;
5320 def warn_logical_instead_of_bitwise : Warning<
5321 "use of logical '%0' with constant operand">,
5322 InGroup<DiagGroup<"constant-logical-operand">>;
5323 def note_logical_instead_of_bitwise_change_operator : Note<
5324 "use '%0' for a bitwise operation">;
5325 def note_logical_instead_of_bitwise_remove_constant : Note<
5326 "remove constant to silence this warning">;
5328 def warn_bitwise_op_in_bitwise_op : Warning<
5329 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>;
5331 def warn_logical_and_in_logical_or : Warning<
5332 "'&&' within '||'">, InGroup<LogicalOpParentheses>;
5334 def warn_overloaded_shift_in_comparison :Warning<
5335 "overloaded operator %select{>>|<<}0 has higher precedence than "
5336 "comparison operator">,
5337 InGroup<OverloadedShiftOpParentheses>;
5338 def note_evaluate_comparison_first :Note<
5339 "place parentheses around comparison expression to evaluate it first">;
5341 def warn_addition_in_bitshift : Warning<
5342 "operator '%0' has lower precedence than '%1'; "
5343 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>;
5345 def warn_self_assignment : Warning<
5346 "explicitly assigning value of variable of type %0 to itself">,
5347 InGroup<SelfAssignment>, DefaultIgnore;
5348 def warn_self_move : Warning<
5349 "explicitly moving variable of type %0 to itself">,
5350 InGroup<SelfMove>, DefaultIgnore;
5352 def warn_redundant_move_on_return : Warning<
5353 "redundant move in return statement">,
5354 InGroup<RedundantMove>, DefaultIgnore;
5355 def warn_pessimizing_move_on_return : Warning<
5356 "moving a local object in a return statement prevents copy elision">,
5357 InGroup<PessimizingMove>, DefaultIgnore;
5358 def warn_pessimizing_move_on_initialization : Warning<
5359 "moving a temporary object prevents copy elision">,
5360 InGroup<PessimizingMove>, DefaultIgnore;
5361 def note_remove_move : Note<"remove std::move call here">;
5363 def warn_string_plus_int : Warning<
5364 "adding %0 to a string does not append to the string">,
5365 InGroup<StringPlusInt>;
5366 def warn_string_plus_char : Warning<
5367 "adding %0 to a string pointer does not append to the string">,
5368 InGroup<StringPlusChar>;
5369 def note_string_plus_scalar_silence : Note<
5370 "use array indexing to silence this warning">;
5372 def warn_sizeof_array_param : Warning<
5373 "sizeof on array function parameter will return size of %0 instead of %1">,
5374 InGroup<SizeofArrayArgument>;
5376 def warn_sizeof_array_decay : Warning<
5377 "sizeof on pointer operation will return size of %0 instead of %1">,
5378 InGroup<SizeofArrayDecay>;
5380 def err_sizeof_nonfragile_interface : Error<
5381 "application of '%select{alignof|sizeof}1' to interface %0 is "
5382 "not supported on this architecture and platform">;
5383 def err_atdef_nonfragile_interface : Error<
5384 "use of @defs is not supported on this architecture and platform">;
5385 def err_subscript_nonfragile_interface : Error<
5386 "subscript requires size of interface %0, which is not constant for "
5387 "this architecture and platform">;
5389 def err_arithmetic_nonfragile_interface : Error<
5390 "arithmetic on pointer to interface %0, which is not a constant size for "
5391 "this architecture and platform">;
5394 def ext_subscript_non_lvalue : Extension<
5395 "ISO C90 does not allow subscripting non-lvalue array">;
5396 def err_typecheck_subscript_value : Error<
5397 "subscripted value is not an array, pointer, or vector">;
5398 def err_typecheck_subscript_not_integer : Error<
5399 "array subscript is not an integer">;
5400 def err_subscript_function_type : Error<
5401 "subscript of pointer to function type %0">;
5402 def err_subscript_incomplete_type : Error<
5403 "subscript of pointer to incomplete type %0">;
5404 def err_dereference_incomplete_type : Error<
5405 "dereference of pointer to incomplete type %0">;
5406 def ext_gnu_subscript_void_type : Extension<
5407 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>;
5408 def err_typecheck_member_reference_struct_union : Error<
5409 "member reference base type %0 is not a structure or union">;
5410 def err_typecheck_member_reference_ivar : Error<
5411 "%0 does not have a member named %1">;
5412 def err_arc_weak_ivar_access : Error<
5413 "dereferencing a __weak pointer is not allowed due to possible "
5414 "null value caused by race condition, assign it to strong variable first">;
5415 def err_typecheck_member_reference_arrow : Error<
5416 "member reference type %0 is not a pointer">;
5417 def err_typecheck_member_reference_suggestion : Error<
5418 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">;
5419 def note_typecheck_member_reference_suggestion : Note<
5420 "did you mean to use '.' instead?">;
5421 def note_member_reference_arrow_from_operator_arrow : Note<
5422 "'->' applied to return value of the operator->() declared here">;
5423 def err_typecheck_member_reference_type : Error<
5424 "cannot refer to type member %0 in %1 with '%select{.|->}2'">;
5425 def err_typecheck_member_reference_unknown : Error<
5426 "cannot refer to member %0 in %1 with '%select{.|->}2'">;
5427 def err_member_reference_needs_call : Error<
5428 "base of member reference is a function; perhaps you meant to call "
5429 "it%select{| with no arguments}0?">;
5430 def warn_subscript_is_char : Warning<"array subscript is of type 'char'">,
5431 InGroup<CharSubscript>, DefaultIgnore;
5433 def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">;
5434 def err_no_member : Error<"no member named %0 in %1">;
5435 def err_no_member_overloaded_arrow : Error<
5436 "no member named %0 in %1; did you mean to use '->' instead of '.'?">;
5438 def err_member_not_yet_instantiated : Error<
5439 "no member %0 in %1; it has not yet been instantiated">;
5440 def note_non_instantiated_member_here : Note<
5441 "not-yet-instantiated member is declared here">;
5443 def err_enumerator_does_not_exist : Error<
5444 "enumerator %0 does not exist in instantiation of %1">;
5445 def note_enum_specialized_here : Note<
5446 "enum %0 was explicitly specialized here">;
5448 def err_member_redeclared : Error<"class member cannot be redeclared">;
5449 def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">,
5450 InGroup<RedeclaredClassMember>;
5451 def err_member_redeclared_in_instantiation : Error<
5452 "multiple overloads of %0 instantiate to the same signature %1">;
5453 def err_member_name_of_class : Error<"member %0 has the same name as its class">;
5454 def err_member_def_undefined_record : Error<
5455 "out-of-line definition of %0 from class %1 without definition">;
5456 def err_member_decl_does_not_match : Error<
5457 "out-of-line %select{declaration|definition}2 of %0 "
5458 "does not match any declaration in %1">;
5459 def err_friend_decl_with_def_arg_must_be_def : Error<
5460 "friend declaration specifying a default argument must be a definition">;
5461 def err_friend_decl_with_def_arg_redeclared : Error<
5462 "friend declaration specifying a default argument must be the only declaration">;
5463 def err_friend_decl_does_not_match : Error<
5464 "friend declaration of %0 does not match any declaration in %1">;
5465 def err_member_decl_does_not_match_suggest : Error<
5466 "out-of-line %select{declaration|definition}2 of %0 "
5467 "does not match any declaration in %1; did you mean %3?">;
5468 def err_member_def_does_not_match_ret_type : Error<
5469 "return type of out-of-line definition of %q0 differs from "
5470 "that in the declaration">;
5471 def err_nonstatic_member_out_of_line : Error<
5472 "non-static data member defined out-of-line">;
5473 def err_qualified_typedef_declarator : Error<
5474 "typedef declarator cannot be qualified">;
5475 def err_qualified_param_declarator : Error<
5476 "parameter declarator cannot be qualified">;
5477 def ext_out_of_line_declaration : ExtWarn<
5478 "out-of-line declaration of a member must be a definition">,
5479 InGroup<OutOfLineDeclaration>, DefaultError;
5480 def err_member_extra_qualification : Error<
5481 "extra qualification on member %0">;
5482 def warn_member_extra_qualification : Warning<
5483 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>;
5484 def warn_namespace_member_extra_qualification : Warning<
5485 "extra qualification on member %0">,
5486 InGroup<DiagGroup<"extra-qualification">>;
5487 def err_member_qualification : Error<
5488 "non-friend class member %0 cannot have a qualified name">;
5489 def note_member_def_close_match : Note<"member declaration nearly matches">;
5490 def note_member_def_close_const_match : Note<
5491 "member declaration does not match because "
5492 "it %select{is|is not}0 const qualified">;
5493 def note_member_def_close_param_match : Note<
5494 "type of %ordinal0 parameter of member declaration does not match definition"
5495 "%diff{ ($ vs $)|}1,2">;
5496 def note_local_decl_close_match : Note<"local declaration nearly matches">;
5497 def note_local_decl_close_param_match : Note<
5498 "type of %ordinal0 parameter of local declaration does not match definition"
5499 "%diff{ ($ vs $)|}1,2">;
5500 def err_typecheck_ivar_variable_size : Error<
5501 "instance variables must have a constant size">;
5502 def err_ivar_reference_type : Error<
5503 "instance variables cannot be of reference type">;
5504 def err_typecheck_illegal_increment_decrement : Error<
5505 "cannot %select{decrement|increment}1 value of type %0">;
5506 def err_typecheck_expect_int : Error<
5507 "used type %0 where integer is required">;
5508 def err_typecheck_arithmetic_incomplete_type : Error<
5509 "arithmetic on a pointer to an incomplete type %0">;
5510 def err_typecheck_pointer_arith_function_type : Error<
5511 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 "
5512 "function type%select{|s}2 %1%select{| and %3}2">;
5513 def err_typecheck_pointer_arith_void_type : Error<
5514 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">;
5515 def err_typecheck_decl_incomplete_type : Error<
5516 "variable has incomplete type %0">;
5517 def ext_typecheck_decl_incomplete_type : ExtWarn<
5518 "tentative definition of variable with internal linkage has incomplete non-array type %0">,
5519 InGroup<DiagGroup<"tentative-definition-incomplete-type">>;
5520 def err_tentative_def_incomplete_type : Error<
5521 "tentative definition has type %0 that is never completed">;
5522 def warn_tentative_incomplete_array : Warning<
5523 "tentative array definition assumed to have one element">;
5524 def err_typecheck_incomplete_array_needs_initializer : Error<
5525 "definition of variable with array type needs an explicit size "
5526 "or an initializer">;
5527 def err_array_init_not_init_list : Error<
5528 "array initializer must be an initializer "
5529 "list%select{| or string literal| or wide string literal}0">;
5530 def err_array_init_narrow_string_into_wchar : Error<
5531 "initializing wide char array with non-wide string literal">;
5532 def err_array_init_wide_string_into_char : Error<
5533 "initializing char array with wide string literal">;
5534 def err_array_init_incompat_wide_string_into_wchar : Error<
5535 "initializing wide char array with incompatible wide string literal">;
5536 def err_array_init_different_type : Error<
5537 "cannot initialize array %diff{of type $ with array of type $|"
5538 "with different type of array}0,1">;
5539 def err_array_init_non_constant_array : Error<
5540 "cannot initialize array %diff{of type $ with non-constant array of type $|"
5541 "with different type of array}0,1">;
5542 def ext_array_init_copy : Extension<
5543 "initialization of an array "
5544 "%diff{of type $ from a compound literal of type $|"
5545 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>;
5546 // This is intentionally not disabled by -Wno-gnu.
5547 def ext_array_init_parens : ExtWarn<
5548 "parenthesized initialization of a member array is a GNU extension">,
5549 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError;
5550 def warn_deprecated_string_literal_conversion : Warning<
5551 "conversion from string literal to %0 is deprecated">,
5552 InGroup<CXX11CompatDeprecatedWritableStr>;
5553 def ext_deprecated_string_literal_conversion : ExtWarn<
5554 "ISO C++11 does not allow conversion from string literal to %0">,
5555 InGroup<WritableStrings>, SFINAEFailure;
5556 def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">;
5557 def err_typecheck_sclass_fscope : Error<
5558 "illegal storage class on file-scoped variable">;
5559 def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">,
5560 InGroup<MissingDeclarations>;
5561 def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration "
5562 "of a type">, InGroup<MissingDeclarations>;
5563 def err_standalone_class_nested_name_specifier : Error<
5564 "forward declaration of %select{class|struct|interface|union|enum}0 cannot "
5565 "have a nested name specifier">;
5566 def err_typecheck_sclass_func : Error<"illegal storage class on function">;
5567 def err_static_block_func : Error<
5568 "function declared in block scope cannot have 'static' storage class">;
5569 def err_typecheck_address_of : Error<"address of %select{bit-field"
5570 "|vector element|property expression|register variable}0 requested">;
5571 def ext_typecheck_addrof_void : Extension<
5572 "ISO C forbids taking the address of an expression of type 'void'">;
5573 def err_unqualified_pointer_member_function : Error<
5574 "must explicitly qualify name of member function when taking its address">;
5575 def err_invalid_form_pointer_member_function : Error<
5576 "cannot create a non-constant pointer to member function">;
5577 def err_address_of_function_with_pass_object_size_params: Error<
5578 "cannot take address of function %0 because parameter %1 has "
5579 "pass_object_size attribute">;
5580 def err_parens_pointer_member_function : Error<
5581 "cannot parenthesize the name of a method when forming a member pointer">;
5582 def err_typecheck_invalid_lvalue_addrof_addrof_function : Error<
5583 "extra '&' taking address of overloaded function">;
5584 def err_typecheck_invalid_lvalue_addrof : Error<
5585 "cannot take the address of an rvalue of type %0">;
5586 def ext_typecheck_addrof_temporary : ExtWarn<
5587 "taking the address of a temporary object of type %0">,
5588 InGroup<AddressOfTemporary>, DefaultError;
5589 def err_typecheck_addrof_temporary : Error<
5590 "taking the address of a temporary object of type %0">;
5591 def err_typecheck_addrof_dtor : Error<
5592 "taking the address of a destructor">;
5593 def err_typecheck_unary_expr : Error<
5594 "invalid argument type %0 to unary expression">;
5595 def err_typecheck_indirection_requires_pointer : Error<
5596 "indirection requires pointer operand (%0 invalid)">;
5597 def ext_typecheck_indirection_through_void_pointer : ExtWarn<
5598 "ISO C++ does not allow indirection on operand of type %0">,
5599 InGroup<DiagGroup<"void-ptr-dereference">>;
5600 def warn_indirection_through_null : Warning<
5601 "indirection of non-volatile null pointer will be deleted, not trap">,
5602 InGroup<NullDereference>;
5603 def warn_binding_null_to_reference : Warning<
5604 "binding dereferenced null pointer to reference has undefined behavior">,
5605 InGroup<NullDereference>;
5606 def note_indirection_through_null : Note<
5607 "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
5608 def warn_pointer_indirection_from_incompatible_type : Warning<
5609 "dereference of type %1 that was reinterpret_cast from type %0 has undefined "
5611 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
5612 def warn_taking_address_of_packed_member : Warning<
5613 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">,
5614 InGroup<DiagGroup<"address-of-packed-member">>;
5616 def err_objc_object_assignment : Error<
5617 "cannot assign to class object (%0 invalid)">;
5618 def err_typecheck_invalid_operands : Error<
5619 "invalid operands to binary expression (%0 and %1)">;
5620 def err_typecheck_sub_ptr_compatible : Error<
5621 "%diff{$ and $ are not pointers to compatible types|"
5622 "pointers to incompatible types}0,1">;
5623 def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn<
5624 "ordered comparison between pointer and integer (%0 and %1)">;
5625 def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension<
5626 "ordered comparison between pointer and zero (%0 and %1) is an extension">;
5627 def err_typecheck_ordered_comparison_of_pointer_and_zero : Error<
5628 "ordered comparison between pointer and zero (%0 and %1)">;
5629 def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn<
5630 "ordered comparison of function pointers (%0 and %1)">;
5631 def ext_typecheck_comparison_of_fptr_to_void : Extension<
5632 "equality comparison between function pointer and void pointer (%0 and %1)">;
5633 def err_typecheck_comparison_of_fptr_to_void : Error<
5634 "equality comparison between function pointer and void pointer (%0 and %1)">;
5635 def ext_typecheck_comparison_of_pointer_integer : ExtWarn<
5636 "comparison between pointer and integer (%0 and %1)">;
5637 def err_typecheck_comparison_of_pointer_integer : Error<
5638 "comparison between pointer and integer (%0 and %1)">;
5639 def ext_typecheck_comparison_of_distinct_pointers : ExtWarn<
5640 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">,
5641 InGroup<CompareDistinctPointerType>;
5642 def ext_typecheck_cond_incompatible_operands : ExtWarn<
5643 "incompatible operand types (%0 and %1)">;
5644 def err_cond_voidptr_arc : Error <
5645 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible "
5647 def err_typecheck_comparison_of_distinct_pointers : Error<
5648 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">;
5649 def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error<
5650 "%select{comparison between %diff{ ($ and $)|}0,1"
5651 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1"
5652 "|conditional operator with the second and third operands of type "
5653 "%diff{ ($ and $)|}0,1}2"
5654 " which are pointers to non-overlapping address spaces">;
5656 def err_typecheck_assign_const : Error<
5658 "cannot assign to return value because function %1 returns a const value|"
5659 "cannot assign to variable %1 with const-qualified type %2|"
5660 "cannot assign to %select{non-|}1static data member %2 "
5661 "with const-qualified type %3|"
5662 "cannot assign to non-static data member within const member function %1|"
5663 "read-only variable is not assignable}0">;
5665 def note_typecheck_assign_const : Note<
5667 "function %1 which returns const-qualified type %2 declared here|"
5668 "variable %1 declared const here|"
5669 "%select{non-|}1static data member %2 declared const here|"
5670 "member function %q1 is declared const here}0">;
5672 def warn_mixed_sign_comparison : Warning<
5673 "comparison of integers of different signs: %0 and %1">,
5674 InGroup<SignCompare>, DefaultIgnore;
5675 def warn_lunsigned_always_true_comparison : Warning<
5676 "comparison of unsigned%select{| enum}2 expression %0 is always %1">,
5677 InGroup<TautologicalCompare>;
5678 def warn_out_of_range_compare : Warning<
5679 "comparison of %select{constant %0|true|false}1 with "
5680 "%select{expression of type %2|boolean expression}3 is always "
5681 "%select{false|true}4">, InGroup<TautologicalOutOfRangeCompare>;
5682 def warn_runsigned_always_true_comparison : Warning<
5683 "comparison of %0 unsigned%select{| enum}2 expression is always %1">,
5684 InGroup<TautologicalCompare>;
5685 def warn_comparison_of_mixed_enum_types : Warning<
5686 "comparison of two values with different enumeration types"
5687 "%diff{ ($ and $)|}0,1">,
5688 InGroup<DiagGroup<"enum-compare">>;
5689 def warn_null_in_arithmetic_operation : Warning<
5690 "use of NULL in arithmetic operation">,
5691 InGroup<NullArithmetic>;
5692 def warn_null_in_comparison_operation : Warning<
5693 "comparison between NULL and non-pointer "
5694 "%select{(%1 and NULL)|(NULL and %1)}0">,
5695 InGroup<NullArithmetic>;
5696 def err_shift_rhs_only_vector : Error<
5697 "requested shift is a vector of type %0 but the first operand is not a "
5700 def warn_logical_not_on_lhs_of_check : Warning<
5701 "logical not is only applied to the left hand side of this "
5702 "%select{comparison|bitwise operator}0">,
5703 InGroup<LogicalNotParentheses>;
5704 def note_logical_not_fix : Note<
5705 "add parentheses after the '!' to evaluate the "
5706 "%select{comparison|bitwise operator}0 first">;
5707 def note_logical_not_silence_with_parens : Note<
5708 "add parentheses around left hand side expression to silence this warning">;
5710 def err_invalid_this_use : Error<
5711 "invalid use of 'this' outside of a non-static member function">;
5712 def err_this_static_member_func : Error<
5713 "'this' cannot be%select{| implicitly}0 used in a static member function "
5715 def err_invalid_member_use_in_static_method : Error<
5716 "invalid use of member %0 in static member function">;
5717 def err_invalid_qualified_function_type : Error<
5718 "%select{static |non-}0member function %select{of type %2 |}1"
5719 "cannot have '%3' qualifier">;
5720 def err_compound_qualified_function_type : Error<
5721 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1"
5722 "cannot have '%3' qualifier">;
5724 def err_ref_qualifier_overload : Error<
5725 "cannot overload a member function %select{without a ref-qualifier|with "
5726 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{"
5727 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">;
5729 def err_invalid_non_static_member_use : Error<
5730 "invalid use of non-static data member %0">;
5731 def err_nested_non_static_member_use : Error<
5732 "%select{call to non-static member function|use of non-static data member}0 "
5733 "%2 of %1 from nested type %3">;
5734 def warn_cxx98_compat_non_static_member_use : Warning<
5735 "use of non-static data member %0 in an unevaluated context is "
5736 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
5737 def err_invalid_incomplete_type_use : Error<
5738 "invalid use of incomplete type %0">;
5739 def err_builtin_func_cast_more_than_one_arg : Error<
5740 "function-style cast to a builtin type can only take one argument">;
5741 def err_value_init_for_array_type : Error<
5742 "array types cannot be value-initialized">;
5743 def err_value_init_for_function_type : Error<
5744 "function types cannot be value-initialized">;
5745 def warn_format_nonliteral_noargs : Warning<
5746 "format string is not a string literal (potentially insecure)">,
5747 InGroup<FormatSecurity>;
5748 def warn_format_nonliteral : Warning<
5749 "format string is not a string literal">,
5750 InGroup<FormatNonLiteral>, DefaultIgnore;
5752 def err_unexpected_interface : Error<
5753 "unexpected interface name %0: expected expression">;
5754 def err_ref_non_value : Error<"%0 does not refer to a value">;
5755 def err_ref_vm_type : Error<
5756 "cannot refer to declaration with a variably modified type inside block">;
5757 def err_ref_flexarray_type : Error<
5758 "cannot refer to declaration of structure variable with flexible array member "
5760 def err_ref_array_type : Error<
5761 "cannot refer to declaration with an array type inside block">;
5762 def err_property_not_found : Error<
5763 "property %0 not found on object of type %1">;
5764 def err_invalid_property_name : Error<
5765 "%0 is not a valid property name (accessing an object of type %1)">;
5766 def err_getter_not_found : Error<
5767 "no getter method for read from property">;
5768 def err_objc_subscript_method_not_found : Error<
5769 "expected method to %select{read|write}1 %select{dictionary|array}2 element not "
5770 "found on object of type %0">;
5771 def err_objc_subscript_index_type : Error<
5772 "method index parameter type %0 is not integral type">;
5773 def err_objc_subscript_key_type : Error<
5774 "method key parameter type %0 is not object type">;
5775 def err_objc_subscript_dic_object_type : Error<
5776 "method object parameter type %0 is not object type">;
5777 def err_objc_subscript_object_type : Error<
5778 "cannot assign to this %select{dictionary|array}1 because assigning method's "
5779 "2nd parameter of type %0 is not an Objective-C pointer type">;
5780 def err_objc_subscript_base_type : Error<
5781 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">;
5782 def err_objc_multiple_subscript_type_conversion : Error<
5783 "indexing expression is invalid because subscript type %0 has "
5784 "multiple type conversion functions">;
5785 def err_objc_subscript_type_conversion : Error<
5786 "indexing expression is invalid because subscript type %0 is not an integral"
5787 " or Objective-C pointer type">;
5788 def err_objc_subscript_pointer : Error<
5789 "indexing expression is invalid because subscript type %0 is not an"
5790 " Objective-C pointer">;
5791 def err_objc_indexing_method_result_type : Error<
5792 "method for accessing %select{dictionary|array}1 element must have Objective-C"
5793 " object return type instead of %0">;
5794 def err_objc_index_incomplete_class_type : Error<
5795 "Objective-C index expression has incomplete class type %0">;
5796 def err_illegal_container_subscripting_op : Error<
5797 "illegal operation on Objective-C container subscripting">;
5798 def err_property_not_found_forward_class : Error<
5799 "property %0 cannot be found in forward class object %1">;
5800 def err_property_not_as_forward_class : Error<
5801 "property %0 refers to an incomplete Objective-C class %1 "
5802 "(with no @interface available)">;
5803 def note_forward_class : Note<
5804 "forward declaration of class here">;
5805 def err_duplicate_property : Error<
5806 "property has a previous declaration">;
5807 def ext_gnu_void_ptr : Extension<
5808 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">,
5809 InGroup<PointerArith>;
5810 def ext_gnu_ptr_func_arith : Extension<
5811 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function "
5812 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">,
5813 InGroup<PointerArith>;
5814 def err_readonly_message_assignment : Error<
5815 "assigning to 'readonly' return result of an Objective-C message not allowed">;
5816 def ext_integer_increment_complex : Extension<
5817 "ISO C does not support '++'/'--' on complex integer type %0">;
5818 def ext_integer_complement_complex : Extension<
5819 "ISO C does not support '~' for complex conjugation of %0">;
5820 def err_nosetter_property_assignment : Error<
5821 "%select{assignment to readonly property|"
5822 "no setter method %1 for assignment to property}0">;
5823 def err_nosetter_property_incdec : Error<
5824 "%select{%select{increment|decrement}1 of readonly property|"
5825 "no setter method %2 for %select{increment|decrement}1 of property}0">;
5826 def err_nogetter_property_compound_assignment : Error<
5827 "a getter method is needed to perform a compound assignment on a property">;
5828 def err_nogetter_property_incdec : Error<
5829 "no getter method %1 for %select{increment|decrement}0 of property">;
5830 def err_no_subobject_property_setting : Error<
5831 "expression is not assignable">;
5832 def err_qualified_objc_access : Error<
5833 "%select{property|instance variable}0 access cannot be qualified with '%1'">;
5835 def ext_freestanding_complex : Extension<
5836 "complex numbers are an extension in a freestanding C99 implementation">;
5838 // FIXME: Remove when we support imaginary.
5839 def err_imaginary_not_supported : Error<"imaginary types are not supported">;
5841 // Obj-c expressions
5842 def warn_root_inst_method_not_found : Warning<
5843 "instance method %0 is being used on 'Class' which is not in the root class">,
5844 InGroup<MethodAccess>;
5845 def warn_class_method_not_found : Warning<
5846 "class method %objcclass0 not found (return type defaults to 'id')">,
5847 InGroup<MethodAccess>;
5848 def warn_instance_method_on_class_found : Warning<
5849 "instance method %0 found instead of class method %1">,
5850 InGroup<MethodAccess>;
5851 def warn_inst_method_not_found : Warning<
5852 "instance method %objcinstance0 not found (return type defaults to 'id')">,
5853 InGroup<MethodAccess>;
5854 def warn_instance_method_not_found_with_typo : Warning<
5855 "instance method %objcinstance0 not found (return type defaults to 'id')"
5856 "; did you mean %objcinstance2?">, InGroup<MethodAccess>;
5857 def warn_class_method_not_found_with_typo : Warning<
5858 "class method %objcclass0 not found (return type defaults to 'id')"
5859 "; did you mean %objcclass2?">, InGroup<MethodAccess>;
5860 def err_method_not_found_with_typo : Error<
5861 "%select{instance|class}1 method %0 not found "
5862 "; did you mean %2?">;
5863 def err_no_super_class_message : Error<
5864 "no @interface declaration found in class messaging of %0">;
5865 def err_root_class_cannot_use_super : Error<
5866 "%0 cannot use 'super' because it is a root class">;
5867 def err_invalid_receiver_to_message_super : Error<
5868 "'super' is only valid in a method body">;
5869 def err_invalid_receiver_class_message : Error<
5870 "receiver type %0 is not an Objective-C class">;
5871 def err_missing_open_square_message_send : Error<
5872 "missing '[' at start of message send expression">;
5873 def warn_bad_receiver_type : Warning<
5874 "receiver type %0 is not 'id' or interface pointer, consider "
5875 "casting it to 'id'">,InGroup<ObjCReceiver>;
5876 def err_bad_receiver_type : Error<"bad receiver type %0">;
5877 def err_incomplete_receiver_type : Error<"incomplete receiver type %0">;
5878 def err_unknown_receiver_suggest : Error<
5879 "unknown receiver %0; did you mean %1?">;
5880 def err_objc_throw_expects_object : Error<
5881 "@throw requires an Objective-C object type (%0 invalid)">;
5882 def err_objc_synchronized_expects_object : Error<
5883 "@synchronized requires an Objective-C object type (%0 invalid)">;
5884 def err_rethrow_used_outside_catch : Error<
5885 "@throw (rethrow) used outside of a @catch block">;
5886 def err_attribute_multiple_objc_gc : Error<
5887 "multiple garbage collection attributes specified for type">;
5888 def err_catch_param_not_objc_type : Error<
5889 "@catch parameter is not a pointer to an interface type">;
5890 def err_illegal_qualifiers_on_catch_parm : Error<
5891 "illegal qualifiers on @catch parameter">;
5892 def err_storage_spec_on_catch_parm : Error<
5893 "@catch parameter cannot have storage specifier '%0'">;
5894 def warn_register_objc_catch_parm : Warning<
5895 "'register' storage specifier on @catch parameter will be ignored">;
5896 def err_qualified_objc_catch_parm : Error<
5897 "@catch parameter declarator cannot be qualified">;
5898 def warn_objc_pointer_cxx_catch_fragile : Warning<
5899 "cannot catch an exception thrown with @throw in C++ in the non-unified "
5900 "exception model">, InGroup<ObjCNonUnifiedException>;
5901 def err_objc_object_catch : Error<
5902 "cannot catch an Objective-C object by value">;
5903 def err_incomplete_type_objc_at_encode : Error<
5904 "'@encode' of incomplete type %0">;
5905 def warn_objc_circular_container : Warning<
5906 "adding '%0' to '%1' might cause circular dependency in container">,
5907 InGroup<DiagGroup<"objc-circular-container">>;
5908 def note_objc_circular_container_declared_here : Note<"'%0' declared here">;
5910 def warn_setter_getter_impl_required : Warning<
5911 "property %0 requires method %1 to be defined - "
5912 "use @synthesize, @dynamic or provide a method implementation "
5913 "in this class implementation">,
5914 InGroup<ObjCPropertyImpl>;
5915 def warn_setter_getter_impl_required_in_category : Warning<
5916 "property %0 requires method %1 to be defined - "
5917 "use @dynamic or provide a method implementation in this category">,
5918 InGroup<ObjCPropertyImpl>;
5919 def note_parameter_named_here : Note<
5920 "passing argument to parameter %0 here">;
5921 def note_parameter_here : Note<
5922 "passing argument to parameter here">;
5923 def note_method_return_type_change : Note<
5924 "compiler has implicitly changed method %0 return type">;
5926 def warn_impl_required_for_class_property : Warning<
5927 "class property %0 requires method %1 to be defined - "
5928 "use @dynamic or provide a method implementation "
5929 "in this class implementation">,
5930 InGroup<ObjCPropertyImpl>;
5931 def warn_impl_required_in_category_for_class_property : Warning<
5932 "class property %0 requires method %1 to be defined - "
5933 "use @dynamic or provide a method implementation in this category">,
5934 InGroup<ObjCPropertyImpl>;
5937 // These messages adhere to the TryCast pattern: %0 is an int specifying the
5938 // cast type, %1 is the source type, %2 is the destination type.
5939 def err_bad_reinterpret_cast_overload : Error<
5940 "reinterpret_cast cannot resolve overloaded function %0 to type %1">;
5942 def warn_reinterpret_different_from_static : Warning<
5943 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its "
5944 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from "
5945 "'static_cast'">, InGroup<ReinterpretBaseClass>;
5946 def note_reinterpret_updowncast_use_static: Note<
5947 "use 'static_cast' to adjust the pointer correctly while "
5948 "%select{upcasting|downcasting}0">;
5950 def err_bad_static_cast_overload : Error<
5951 "address of overloaded function %0 cannot be static_cast to type %1">;
5953 def err_bad_cstyle_cast_overload : Error<
5954 "address of overloaded function %0 cannot be cast to type %1">;
5957 def err_bad_cxx_cast_generic : Error<
5958 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5959 "functional-style cast}0 from %1 to %2 is not allowed">;
5960 def err_bad_cxx_cast_unrelated_class : Error<
5961 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5962 "functional-style cast}0 from %1 to %2, which are not related by "
5963 "inheritance, is not allowed">;
5964 def note_type_incomplete : Note<"%0 is incomplete">;
5965 def err_bad_cxx_cast_rvalue : Error<
5966 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5967 "functional-style cast}0 from rvalue to reference type %2">;
5968 def err_bad_cxx_cast_bitfield : Error<
5969 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5970 "functional-style cast}0 from bit-field lvalue to reference type %2">;
5971 def err_bad_cxx_cast_qualifiers_away : Error<
5972 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
5973 "functional-style cast}0 from %1 to %2 casts away qualifiers">;
5974 def err_bad_const_cast_dest : Error<
5975 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, "
5976 "which is not a reference, pointer-to-object, or pointer-to-data-member">;
5977 def ext_cast_fn_obj : Extension<
5978 "cast between pointer-to-function and pointer-to-object is an extension">;
5979 def ext_ms_cast_fn_obj : ExtWarn<
5980 "static_cast between pointer-to-function and pointer-to-object is a "
5981 "Microsoft extension">, InGroup<MicrosoftCast>;
5982 def warn_cxx98_compat_cast_fn_obj : Warning<
5983 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">,
5984 InGroup<CXX98CompatPedantic>, DefaultIgnore;
5985 def err_bad_reinterpret_cast_small_int : Error<
5986 "cast from pointer to smaller type %2 loses information">;
5987 def err_bad_cxx_cast_vector_to_scalar_different_size : Error<
5988 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5989 "to scalar %2 of different size">;
5990 def err_bad_cxx_cast_scalar_to_vector_different_size : Error<
5991 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 "
5992 "to vector %2 of different size">;
5993 def err_bad_cxx_cast_vector_to_vector_different_size : Error<
5994 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
5995 "to vector %2 of different size">;
5996 def err_bad_lvalue_to_rvalue_cast : Error<
5997 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are "
5999 def err_bad_rvalue_to_rvalue_cast : Error<
6000 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are "
6002 def err_bad_static_cast_pointer_nonpointer : Error<
6003 "cannot cast from type %1 to pointer type %2">;
6004 def err_bad_static_cast_member_pointer_nonmp : Error<
6005 "cannot cast from type %1 to member pointer type %2">;
6006 def err_bad_cxx_cast_member_pointer_size : Error<
6007 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
6008 "type %1 to member pointer type %2 of different size">;
6009 def err_bad_reinterpret_cast_reference : Error<
6010 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">;
6011 def warn_undefined_reinterpret_cast : Warning<
6012 "reinterpret_cast from %0 to %1 has undefined behavior">,
6013 InGroup<UndefinedReinterpretCast>, DefaultIgnore;
6015 // These messages don't adhere to the pattern.
6016 // FIXME: Display the path somehow better.
6017 def err_ambiguous_base_to_derived_cast : Error<
6018 "ambiguous cast from base %0 to derived %1:%2">;
6019 def err_static_downcast_via_virtual : Error<
6020 "cannot cast %0 to %1 via virtual base %2">;
6021 def err_downcast_from_inaccessible_base : Error<
6022 "cannot cast %select{private|protected}2 base class %1 to %0">;
6023 def err_upcast_to_inaccessible_base : Error<
6024 "cannot cast %0 to its %select{private|protected}2 base class %1">;
6025 def err_bad_dynamic_cast_not_ref_or_ptr : Error<
6026 "%0 is not a reference or pointer">;
6027 def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">;
6028 def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">;
6029 def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">;
6030 def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">;
6032 // Other C++ expressions
6033 def err_need_header_before_typeid : Error<
6034 "you need to include <typeinfo> before using the 'typeid' operator">;
6035 def err_need_header_before_ms_uuidof : Error<
6036 "you need to include <guiddef.h> before using the '__uuidof' operator">;
6037 def err_ms___leave_not_in___try : Error<
6038 "'__leave' statement not in __try block">;
6039 def err_uuidof_without_guid : Error<
6040 "cannot call operator __uuidof on a type with no GUID">;
6041 def err_uuidof_with_multiple_guids : Error<
6042 "cannot call operator __uuidof on a type with multiple GUIDs">;
6043 def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">;
6044 def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">;
6045 def err_static_illegal_in_new : Error<
6046 "the 'static' modifier for the array size is not legal in new expressions">;
6047 def err_array_new_needs_size : Error<
6048 "array size must be specified in new expressions">;
6049 def err_bad_new_type : Error<
6050 "cannot allocate %select{function|reference}1 type %0 with new">;
6051 def err_new_incomplete_type : Error<
6052 "allocation of incomplete type %0">;
6053 def err_new_array_nonconst : Error<
6054 "only the first dimension of an allocated array may have dynamic size">;
6055 def err_new_array_init_args : Error<
6056 "array 'new' cannot have initialization arguments">;
6057 def ext_new_paren_array_nonconst : ExtWarn<
6058 "when type is in parentheses, array cannot have dynamic size">;
6059 def err_placement_new_non_placement_delete : Error<
6060 "'new' expression with placement arguments refers to non-placement "
6061 "'operator delete'">;
6062 def err_array_size_not_integral : Error<
6063 "array size expression must have integral or %select{|unscoped }0"
6064 "enumeration type, not %1">;
6065 def err_array_size_incomplete_type : Error<
6066 "array size expression has incomplete class type %0">;
6067 def err_array_size_explicit_conversion : Error<
6068 "array size expression of type %0 requires explicit conversion to type %1">;
6069 def note_array_size_conversion : Note<
6070 "conversion to %select{integral|enumeration}0 type %1 declared here">;
6071 def err_array_size_ambiguous_conversion : Error<
6072 "ambiguous conversion of array size expression of type %0 to an integral or "
6073 "enumeration type">;
6074 def ext_array_size_conversion : Extension<
6075 "implicit conversion from array size expression of type %0 to "
6076 "%select{integral|enumeration}1 type %2 is a C++11 extension">,
6078 def warn_cxx98_compat_array_size_conversion : Warning<
6079 "implicit conversion from array size expression of type %0 to "
6080 "%select{integral|enumeration}1 type %2 is incompatible with C++98">,
6081 InGroup<CXX98CompatPedantic>, DefaultIgnore;
6082 def err_address_space_qualified_new : Error<
6083 "'new' cannot allocate objects of type %0 in address space '%1'">;
6084 def err_address_space_qualified_delete : Error<
6085 "'delete' cannot delete objects of type %0 in address space '%1'">;
6087 def err_default_init_const : Error<
6088 "default initialization of an object of const type %0"
6089 "%select{| without a user-provided default constructor}1">;
6090 def ext_default_init_const : ExtWarn<
6091 "default initialization of an object of const type %0"
6092 "%select{| without a user-provided default constructor}1 "
6093 "is a Microsoft extension">,
6094 InGroup<MicrosoftConstInit>;
6095 def err_delete_operand : Error<"cannot delete expression of type %0">;
6096 def ext_delete_void_ptr_operand : ExtWarn<
6097 "cannot delete expression with pointer-to-'void' type %0">,
6098 InGroup<DeleteIncomplete>;
6099 def err_ambiguous_delete_operand : Error<
6100 "ambiguous conversion of delete expression of type %0 to a pointer">;
6101 def warn_delete_incomplete : Warning<
6102 "deleting pointer to incomplete type %0 may cause undefined behavior">,
6103 InGroup<DeleteIncomplete>;
6104 def err_delete_incomplete_class_type : Error<
6105 "deleting incomplete class type %0; no conversions to pointer type">;
6106 def err_delete_explicit_conversion : Error<
6107 "converting delete expression from type %0 to type %1 invokes an explicit "
6108 "conversion function">;
6109 def note_delete_conversion : Note<"conversion to pointer type %0">;
6110 def warn_delete_array_type : Warning<
6111 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">;
6112 def warn_mismatched_delete_new : Warning<
6113 "'delete%select{|[]}0' applied to a pointer that was allocated with "
6114 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">,
6115 InGroup<DiagGroup<"mismatched-new-delete">>;
6116 def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">;
6117 def err_no_suitable_delete_member_function_found : Error<
6118 "no suitable member %0 in %1">;
6119 def err_ambiguous_suitable_delete_member_function_found : Error<
6120 "multiple suitable %0 functions in %1">;
6121 def warn_ambiguous_suitable_delete_function_found : Warning<
6122 "multiple suitable %0 functions for %1; no 'operator delete' function "
6123 "will be invoked if initialization throws an exception">,
6124 InGroup<DiagGroup<"ambiguous-delete">>;
6125 def note_member_declared_here : Note<
6126 "member %0 declared here">;
6127 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
6128 def warn_increment_bool : Warning<
6129 "incrementing expression of type bool is deprecated and "
6130 "incompatible with C++1z">, InGroup<DeprecatedIncrementBool>;
6131 def ext_increment_bool : ExtWarn<
6132 "ISO C++1z does not allow incrementing expression of type bool">,
6133 DefaultError, InGroup<IncrementBool>;
6134 def err_increment_decrement_enum : Error<
6135 "cannot %select{decrement|increment}0 expression of enum type %1">;
6136 def err_catch_incomplete_ptr : Error<
6137 "cannot catch pointer to incomplete type %0">;
6138 def err_catch_incomplete_ref : Error<
6139 "cannot catch reference to incomplete type %0">;
6140 def err_catch_incomplete : Error<"cannot catch incomplete type %0">;
6141 def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">;
6142 def err_catch_variably_modified : Error<
6143 "cannot catch variably modified type %0">;
6144 def err_qualified_catch_declarator : Error<
6145 "exception declarator cannot be qualified">;
6146 def err_early_catch_all : Error<"catch-all handler must come last">;
6147 def err_bad_memptr_rhs : Error<
6148 "right hand operand to %0 has non-pointer-to-member type %1">;
6149 def err_bad_memptr_lhs : Error<
6150 "left hand operand to %0 must be a %select{|pointer to }1class "
6151 "compatible with the right hand operand, but is %2">;
6152 def warn_exception_caught_by_earlier_handler : Warning<
6153 "exception of type %0 will be caught by earlier handler">,
6154 InGroup<Exceptions>;
6155 def note_previous_exception_handler : Note<"for type %0">;
6156 def err_exceptions_disabled : Error<
6157 "cannot use '%0' with exceptions disabled">;
6158 def err_objc_exceptions_disabled : Error<
6159 "cannot use '%0' with Objective-C exceptions disabled">;
6160 def err_seh_try_outside_functions : Error<
6161 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">;
6162 def err_mixing_cxx_try_seh_try : Error<
6163 "cannot use C++ 'try' in the same function as SEH '__try'">;
6164 def err_seh_try_unsupported : Error<
6165 "SEH '__try' is not supported on this target">;
6166 def note_conflicting_try_here : Note<
6167 "conflicting %0 here">;
6168 def warn_jump_out_of_seh_finally : Warning<
6169 "jump out of __finally block has undefined behavior">,
6170 InGroup<DiagGroup<"jump-seh-finally">>;
6171 def warn_non_virtual_dtor : Warning<
6172 "%0 has virtual functions but non-virtual destructor">,
6173 InGroup<NonVirtualDtor>, DefaultIgnore;
6174 def warn_delete_non_virtual_dtor : Warning<
6175 "%select{delete|destructor}0 called on non-final %1 that has "
6176 "virtual functions but non-virtual destructor">,
6177 InGroup<DeleteNonVirtualDtor>, DefaultIgnore;
6178 def note_delete_non_virtual : Note<
6179 "qualify call to silence this warning">;
6180 def warn_delete_abstract_non_virtual_dtor : Warning<
6181 "%select{delete|destructor}0 called on %1 that is abstract but has "
6182 "non-virtual destructor">, InGroup<DeleteNonVirtualDtor>;
6183 def warn_overloaded_virtual : Warning<
6184 "%q0 hides overloaded virtual %select{function|functions}1">,
6185 InGroup<OverloadedVirtual>, DefaultIgnore;
6186 def note_hidden_overloaded_virtual_declared_here : Note<
6187 "hidden overloaded virtual function %q0 declared here"
6188 "%select{|: different classes%diff{ ($ vs $)|}2,3"
6189 "|: different number of parameters (%2 vs %3)"
6190 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4"
6191 "|: different return type%diff{ ($ vs $)|}2,3"
6192 "|: different qualifiers ("
6193 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6194 "volatile and restrict|const, volatile, and restrict}2 vs "
6195 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6196 "volatile and restrict|const, volatile, and restrict}3)"
6197 "|: different exception specifications}1">;
6198 def warn_using_directive_in_header : Warning<
6199 "using namespace directive in global context in header">,
6200 InGroup<HeaderHygiene>, DefaultIgnore;
6201 def warn_overaligned_type : Warning<
6202 "type %0 requires %1 bytes of alignment and the default allocator only "
6203 "guarantees %2 bytes">,
6204 InGroup<OveralignedType>, DefaultIgnore;
6206 def err_conditional_void_nonvoid : Error<
6207 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand "
6209 def err_conditional_ambiguous : Error<
6210 "conditional expression is ambiguous; "
6211 "%diff{$ can be converted to $ and vice versa|"
6212 "types can be convert to each other}0,1">;
6213 def err_conditional_ambiguous_ovl : Error<
6214 "conditional expression is ambiguous; %diff{$ and $|types}0,1 "
6215 "can be converted to several common types">;
6216 def err_conditional_vector_size : Error<
6217 "vector condition type %0 and result type %1 do not have the same number "
6219 def err_conditional_vector_element_size : Error<
6220 "vector condition type %0 and result type %1 do not have elements of the "
6223 def err_throw_incomplete : Error<
6224 "cannot throw object of incomplete type %0">;
6225 def err_throw_incomplete_ptr : Error<
6226 "cannot throw pointer to object of incomplete type %0">;
6227 def err_return_in_constructor_handler : Error<
6228 "return in the catch of a function try block of a constructor is illegal">;
6229 def warn_cdtor_function_try_handler_mem_expr : Warning<
6230 "cannot refer to a non-static member from the handler of a "
6231 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>;
6233 let CategoryName = "Lambda Issue" in {
6234 def err_capture_more_than_once : Error<
6235 "%0 can appear only once in a capture list">;
6236 def err_reference_capture_with_reference_default : Error<
6237 "'&' cannot precede a capture when the capture default is '&'">;
6238 def err_this_capture_with_copy_default : Error<
6239 "'this' cannot be explicitly captured when the capture default is '='">;
6240 def err_copy_capture_with_copy_default : Error<
6241 "'&' must precede a capture when the capture default is '='">;
6242 def err_capture_does_not_name_variable : Error<
6243 "%0 in capture list does not name a variable">;
6244 def err_capture_non_automatic_variable : Error<
6245 "%0 cannot be captured because it does not have automatic storage "
6247 def err_this_capture : Error<
6248 "'this' cannot be %select{implicitly |}0captured in this context">;
6249 def err_lambda_capture_anonymous_var : Error<
6250 "unnamed variable cannot be implicitly captured in a lambda expression">;
6251 def err_lambda_capture_flexarray_type : Error<
6252 "variable %0 with flexible array member cannot be captured in "
6253 "a lambda expression">;
6254 def err_lambda_impcap : Error<
6255 "variable %0 cannot be implicitly captured in a lambda with no "
6256 "capture-default specified">;
6257 def note_lambda_decl : Note<"lambda expression begins here">;
6258 def err_lambda_unevaluated_operand : Error<
6259 "lambda expression in an unevaluated operand">;
6260 def err_lambda_in_constant_expression : Error<
6261 "a lambda expression may not appear inside of a constant expression">;
6262 def err_lambda_return_init_list : Error<
6263 "cannot deduce lambda return type from initializer list">;
6264 def err_lambda_capture_default_arg : Error<
6265 "lambda expression in default argument cannot capture any entity">;
6266 def err_lambda_incomplete_result : Error<
6267 "incomplete result type %0 in lambda expression">;
6268 def err_noreturn_lambda_has_return_expr : Error<
6269 "lambda declared 'noreturn' should not return">;
6270 def warn_maybe_falloff_nonvoid_lambda : Warning<
6271 "control may reach end of non-void lambda">,
6272 InGroup<ReturnType>;
6273 def warn_falloff_nonvoid_lambda : Warning<
6274 "control reaches end of non-void lambda">,
6275 InGroup<ReturnType>;
6276 def err_access_lambda_capture : Error<
6277 // The ERRORs represent other special members that aren't constructors, in
6278 // hopes that someone will bother noticing and reporting if they appear
6279 "capture of variable '%0' as type %1 calls %select{private|protected}3 "
6280 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">,
6282 def note_lambda_to_block_conv : Note<
6283 "implicit capture of lambda object due to conversion to block pointer "
6285 def note_var_explicitly_captured_here : Note<"variable %0 is"
6286 "%select{| explicitly}1 captured here">;
6288 // C++14 lambda init-captures.
6289 def warn_cxx11_compat_init_capture : Warning<
6290 "initialized lambda captures are incompatible with C++ standards "
6291 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
6292 def ext_init_capture : ExtWarn<
6293 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>;
6294 def err_init_capture_no_expression : Error<
6295 "initializer missing for lambda capture %0">;
6296 def err_init_capture_multiple_expressions : Error<
6297 "initializer for lambda capture %0 contains multiple expressions">;
6298 def err_init_capture_paren_braces : Error<
6299 "cannot deduce type for lambda capture %1 from "
6300 "%select{parenthesized|nested}0 initializer list">;
6301 def err_init_capture_deduction_failure : Error<
6302 "cannot deduce type for lambda capture %0 from initializer of type %2">;
6303 def err_init_capture_deduction_failure_from_init_list : Error<
6304 "cannot deduce type for lambda capture %0 from initializer list">;
6306 // C++1z '*this' captures.
6307 def warn_cxx14_compat_star_this_lambda_capture : Warning<
6308 "by value capture of '*this' is incompatible with C++ standards before C++1z">,
6309 InGroup<CXXPre1zCompat>, DefaultIgnore;
6310 def ext_star_this_lambda_capture_cxx1z : ExtWarn<
6311 "capture of '*this' by copy is a C++1z extension">, InGroup<CXX1z>;
6314 def err_return_in_captured_stmt : Error<
6315 "cannot return from %0">;
6316 def err_capture_block_variable : Error<
6317 "__block variable %0 cannot be captured in a "
6318 "%select{lambda expression|captured statement}1">;
6320 def err_operator_arrow_circular : Error<
6321 "circular pointer delegation detected">;
6322 def err_operator_arrow_depth_exceeded : Error<
6323 "use of 'operator->' on type %0 would invoke a sequence of more than %1 "
6324 "'operator->' calls">;
6325 def note_operator_arrow_here : Note<
6326 "'operator->' declared here produces an object of type %0">;
6327 def note_operator_arrows_suppressed : Note<
6328 "(skipping %0 'operator->'%s0 in backtrace)">;
6329 def note_operator_arrow_depth : Note<
6330 "use -foperator-arrow-depth=N to increase 'operator->' limit">;
6332 def err_pseudo_dtor_base_not_scalar : Error<
6333 "object expression of non-scalar type %0 cannot be used in a "
6334 "pseudo-destructor expression">;
6335 def ext_pseudo_dtor_on_void : ExtWarn<
6336 "pseudo-destructors on type void are a Microsoft extension">,
6337 InGroup<MicrosoftVoidPseudoDtor>;
6338 def err_pseudo_dtor_type_mismatch : Error<
6339 "the type of object expression "
6340 "%diff{($) does not match the type being destroyed ($)|"
6341 "does not match the type being destroyed}0,1 "
6342 "in pseudo-destructor expression">;
6343 def err_pseudo_dtor_call_with_args : Error<
6344 "call to pseudo-destructor cannot have any arguments">;
6345 def err_dtor_expr_without_call : Error<
6346 "reference to %select{destructor|pseudo-destructor}0 must be called"
6347 "%select{|; did you mean to call it with no arguments?}1">;
6348 def err_pseudo_dtor_destructor_non_type : Error<
6349 "%0 does not refer to a type name in pseudo-destructor expression; expected "
6350 "the name of type %1">;
6351 def err_invalid_use_of_function_type : Error<
6352 "a function type is not allowed here">;
6353 def err_invalid_use_of_array_type : Error<"an array type is not allowed here">;
6354 def err_typecheck_bool_condition : Error<
6355 "value of type %0 is not contextually convertible to 'bool'">;
6356 def err_typecheck_ambiguous_condition : Error<
6357 "conversion %diff{from $ to $|between types}0,1 is ambiguous">;
6358 def err_typecheck_nonviable_condition : Error<
6359 "no viable conversion%select{%diff{ from $ to $|}1,2|"
6360 "%diff{ from returned value of type $ to function return type $|}1,2}0">;
6361 def err_typecheck_nonviable_condition_incomplete : Error<
6362 "no viable conversion%diff{ from $ to incomplete type $|}0,1">;
6363 def err_typecheck_deleted_function : Error<
6364 "conversion function %diff{from $ to $|between types}0,1 "
6365 "invokes a deleted function">;
6367 def err_expected_class_or_namespace : Error<"%0 is not a class"
6368 "%select{ or namespace|, namespace, or enumeration}1">;
6369 def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here "
6370 "because namespace %1 does not enclose namespace %2">;
6371 def err_invalid_declarator_global_scope : Error<
6372 "definition or redeclaration of %0 cannot name the global scope">;
6373 def err_invalid_declarator_in_function : Error<
6374 "definition or redeclaration of %0 not allowed inside a function">;
6375 def err_invalid_declarator_in_block : Error<
6376 "definition or redeclaration of %0 not allowed inside a block">;
6377 def err_not_tag_in_scope : Error<
6378 "no %select{struct|interface|union|class|enum}0 named %1 in %2">;
6380 def err_no_typeid_with_fno_rtti : Error<
6381 "cannot use typeid with -fno-rtti">;
6382 def err_no_dynamic_cast_with_fno_rtti : Error<
6383 "cannot use dynamic_cast with -fno-rtti">;
6385 def err_cannot_form_pointer_to_member_of_reference_type : Error<
6386 "cannot form a pointer-to-member to member %0 of reference type %1">;
6387 def err_incomplete_object_call : Error<
6388 "incomplete type in call to object of type %0">;
6390 def warn_condition_is_assignment : Warning<"using the result of an "
6391 "assignment as a condition without parentheses">,
6392 InGroup<Parentheses>;
6393 // Completely identical except off by default.
6394 def warn_condition_is_idiomatic_assignment : Warning<"using the result "
6395 "of an assignment as a condition without parentheses">,
6396 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore;
6397 def note_condition_assign_to_comparison : Note<
6398 "use '==' to turn this assignment into an equality comparison">;
6399 def note_condition_or_assign_to_comparison : Note<
6400 "use '!=' to turn this compound assignment into an inequality comparison">;
6401 def note_condition_assign_silence : Note<
6402 "place parentheses around the assignment to silence this warning">;
6404 def warn_equality_with_extra_parens : Warning<"equality comparison with "
6405 "extraneous parentheses">, InGroup<ParenthesesOnEquality>;
6406 def note_equality_comparison_to_assign : Note<
6407 "use '=' to turn this equality comparison into an assignment">;
6408 def note_equality_comparison_silence : Note<
6409 "remove extraneous parentheses around the comparison to silence this warning">;
6411 // assignment related diagnostics (also for argument passing, returning, etc).
6412 // In most of these diagnostics the %2 is a value from the
6413 // Sema::AssignmentAction enumeration
6414 def err_typecheck_convert_incompatible : Error<
6415 "%select{%diff{assigning to $ from incompatible type $|"
6416 "assigning to type from incompatible type}0,1"
6417 "|%diff{passing $ to parameter of incompatible type $|"
6418 "passing type to parameter of incompatible type}0,1"
6419 "|%diff{returning $ from a function with incompatible result type $|"
6420 "returning type from a function with incompatible result type}0,1"
6421 "|%diff{converting $ to incompatible type $|"
6422 "converting type to incompatible type}0,1"
6423 "|%diff{initializing $ with an expression of incompatible type $|"
6424 "initializing type with an expression of incompatible type}0,1"
6425 "|%diff{sending $ to parameter of incompatible type $|"
6426 "sending type to parameter of incompatible type}0,1"
6427 "|%diff{casting $ to incompatible type $|"
6428 "casting type to incompatible type}0,1}2"
6429 "%select{|; dereference with *|"
6430 "; take the address with &|"
6433 "%select{|: different classes%diff{ ($ vs $)|}5,6"
6434 "|: different number of parameters (%5 vs %6)"
6435 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7"
6436 "|: different return type%diff{ ($ vs $)|}5,6"
6437 "|: different qualifiers ("
6438 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6439 "volatile and restrict|const, volatile, and restrict}5 vs "
6440 "%select{none|const|restrict|const and restrict|volatile|const and volatile|"
6441 "volatile and restrict|const, volatile, and restrict}6)"
6442 "|: different exception specifications}4">;
6443 def err_typecheck_missing_return_type_incompatible : Error<
6444 "%diff{return type $ must match previous return type $|"
6445 "return type must match previous return type}0,1 when %select{block "
6446 "literal|lambda expression}2 has unspecified explicit return type">;
6448 def note_incomplete_class_and_qualified_id : Note<
6449 "conformance of forward class %0 to protocol %1 can not be confirmed">;
6450 def warn_incompatible_qualified_id : Warning<
6451 "%select{%diff{assigning to $ from incompatible type $|"
6452 "assigning to type from incompatible type}0,1"
6453 "|%diff{passing $ to parameter of incompatible type $|"
6454 "passing type to parameter of incompatible type}0,1"
6455 "|%diff{returning $ from a function with incompatible result type $|"
6456 "returning type from a function with incompatible result type}0,1"
6457 "|%diff{converting $ to incompatible type $|"
6458 "converting type to incompatible type}0,1"
6459 "|%diff{initializing $ with an expression of incompatible type $|"
6460 "initializing type with an expression of incompatible type}0,1"
6461 "|%diff{sending $ to parameter of incompatible type $|"
6462 "sending type to parameter of incompatible type}0,1"
6463 "|%diff{casting $ to incompatible type $|"
6464 "casting type to incompatible type}0,1}2">;
6465 def ext_typecheck_convert_pointer_int : ExtWarn<
6466 "incompatible pointer to integer conversion "
6467 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6468 "|%diff{passing $ to parameter of type $|"
6469 "passing to parameter of different type}0,1"
6470 "|%diff{returning $ from a function with result type $|"
6471 "returning from function with different return type}0,1"
6472 "|%diff{converting $ to type $|converting between types}0,1"
6473 "|%diff{initializing $ with an expression of type $|"
6474 "initializing with expression of different type}0,1"
6475 "|%diff{sending $ to parameter of type $|"
6476 "sending to parameter of different type}0,1"
6477 "|%diff{casting $ to type $|casting between types}0,1}2"
6478 "%select{|; dereference with *|"
6479 "; take the address with &|"
6482 InGroup<IntConversion>;
6483 def ext_typecheck_convert_int_pointer : ExtWarn<
6484 "incompatible integer to pointer conversion "
6485 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6486 "|%diff{passing $ to parameter of type $|"
6487 "passing to parameter of different type}0,1"
6488 "|%diff{returning $ from a function with result type $|"
6489 "returning from function with different return type}0,1"
6490 "|%diff{converting $ to type $|converting between types}0,1"
6491 "|%diff{initializing $ with an expression of type $|"
6492 "initializing with expression of different type}0,1"
6493 "|%diff{sending $ to parameter of type $|"
6494 "sending to parameter of different type}0,1"
6495 "|%diff{casting $ to type $|casting between types}0,1}2"
6496 "%select{|; dereference with *|"
6497 "; take the address with &|"
6500 InGroup<IntConversion>;
6501 def ext_typecheck_convert_pointer_void_func : Extension<
6502 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6503 "|%diff{passing $ to parameter of type $|"
6504 "passing to parameter of different type}0,1"
6505 "|%diff{returning $ from a function with result type $|"
6506 "returning from function with different return type}0,1"
6507 "|%diff{converting $ to type $|converting between types}0,1"
6508 "|%diff{initializing $ with an expression of type $|"
6509 "initializing with expression of different type}0,1"
6510 "|%diff{sending $ to parameter of type $|"
6511 "sending to parameter of different type}0,1"
6512 "|%diff{casting $ to type $|casting between types}0,1}2"
6513 " converts between void pointer and function pointer">;
6514 def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn<
6515 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6516 "|%diff{passing $ to parameter of type $|"
6517 "passing to parameter of different type}0,1"
6518 "|%diff{returning $ from a function with result type $|"
6519 "returning from function with different return type}0,1"
6520 "|%diff{converting $ to type $|converting between types}0,1"
6521 "|%diff{initializing $ with an expression of type $|"
6522 "initializing with expression of different type}0,1"
6523 "|%diff{sending $ to parameter of type $|"
6524 "sending to parameter of different type}0,1"
6525 "|%diff{casting $ to type $|casting between types}0,1}2"
6526 " converts between pointers to integer types with different sign">,
6527 InGroup<DiagGroup<"pointer-sign">>;
6528 def ext_typecheck_convert_incompatible_pointer : ExtWarn<
6529 "incompatible pointer types "
6530 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6531 "|%diff{passing $ to parameter of type $|"
6532 "passing to parameter of different type}0,1"
6533 "|%diff{returning $ from a function with result type $|"
6534 "returning from function with different return type}0,1"
6535 "|%diff{converting $ to type $|converting between types}0,1"
6536 "|%diff{initializing $ with an expression of type $|"
6537 "initializing with expression of different type}0,1"
6538 "|%diff{sending $ to parameter of type $|"
6539 "sending to parameter of different type}0,1"
6540 "|%diff{casting $ to type $|casting between types}0,1}2"
6541 "%select{|; dereference with *|"
6542 "; take the address with &|"
6545 InGroup<IncompatiblePointerTypes>;
6546 def ext_typecheck_convert_incompatible_function_pointer : ExtWarn<
6547 "incompatible function pointer types "
6548 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6549 "|%diff{passing $ to parameter of type $|"
6550 "passing to parameter of different type}0,1"
6551 "|%diff{returning $ from a function with result type $|"
6552 "returning from function with different return type}0,1"
6553 "|%diff{converting $ to type $|converting between types}0,1"
6554 "|%diff{initializing $ with an expression of type $|"
6555 "initializing with expression of different type}0,1"
6556 "|%diff{sending $ to parameter of type $|"
6557 "sending to parameter of different type}0,1"
6558 "|%diff{casting $ to type $|casting between types}0,1}2"
6559 "%select{|; dereference with *|"
6560 "; take the address with &|"
6563 InGroup<IncompatibleFunctionPointerTypes>;
6564 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
6565 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6566 "|%diff{passing $ to parameter of type $|"
6567 "passing to parameter of different type}0,1"
6568 "|%diff{returning $ from a function with result type $|"
6569 "returning from function with different return type}0,1"
6570 "|%diff{converting $ to type $|converting between types}0,1"
6571 "|%diff{initializing $ with an expression of type $|"
6572 "initializing with expression of different type}0,1"
6573 "|%diff{sending $ to parameter of type $|"
6574 "sending to parameter of different type}0,1"
6575 "|%diff{casting $ to type $|casting between types}0,1}2"
6576 " discards qualifiers">,
6577 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6578 def ext_nested_pointer_qualifier_mismatch : ExtWarn<
6579 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6580 "|%diff{passing $ to parameter of type $|"
6581 "passing to parameter of different type}0,1"
6582 "|%diff{returning $ from a function with result type $|"
6583 "returning from function with different return type}0,1"
6584 "|%diff{converting $ to type $|converting between types}0,1"
6585 "|%diff{initializing $ with an expression of type $|"
6586 "initializing with expression of different type}0,1"
6587 "|%diff{sending $ to parameter of type $|"
6588 "sending to parameter of different type}0,1"
6589 "|%diff{casting $ to type $|casting between types}0,1}2"
6590 " discards qualifiers in nested pointer types">,
6591 InGroup<IncompatiblePointerTypesDiscardsQualifiers>;
6592 def warn_incompatible_vectors : Warning<
6593 "incompatible vector types "
6594 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6595 "|%diff{passing $ to parameter of type $|"
6596 "passing to parameter of different type}0,1"
6597 "|%diff{returning $ from a function with result type $|"
6598 "returning from function with different return type}0,1"
6599 "|%diff{converting $ to type $|converting between types}0,1"
6600 "|%diff{initializing $ with an expression of type $|"
6601 "initializing with expression of different type}0,1"
6602 "|%diff{sending $ to parameter of type $|"
6603 "sending to parameter of different type}0,1"
6604 "|%diff{casting $ to type $|casting between types}0,1}2">,
6605 InGroup<VectorConversion>, DefaultIgnore;
6606 def err_int_to_block_pointer : Error<
6607 "invalid block pointer conversion "
6608 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6609 "|%diff{passing $ to parameter of type $|"
6610 "passing to parameter of different type}0,1"
6611 "|%diff{returning $ from a function with result type $|"
6612 "returning from function with different return type}0,1"
6613 "|%diff{converting $ to type $|converting between types}0,1"
6614 "|%diff{initializing $ with an expression of type $|"
6615 "initializing with expression of different type}0,1"
6616 "|%diff{sending $ to parameter of type $|"
6617 "sending to parameter of different type}0,1"
6618 "|%diff{casting $ to type $|casting between types}0,1}2">;
6619 def err_typecheck_convert_incompatible_block_pointer : Error<
6620 "incompatible block pointer types "
6621 "%select{%diff{assigning to $ from $|assigning to different types}0,1"
6622 "|%diff{passing $ to parameter of type $|"
6623 "passing to parameter of different type}0,1"
6624 "|%diff{returning $ from a function with result type $|"
6625 "returning from function with different return type}0,1"
6626 "|%diff{converting $ to type $|converting between types}0,1"
6627 "|%diff{initializing $ with an expression of type $|"
6628 "initializing with expression of different type}0,1"
6629 "|%diff{sending $ to parameter of type $|"
6630 "sending to parameter of different type}0,1"
6631 "|%diff{casting $ to type $|casting between types}0,1}2">;
6632 def err_typecheck_incompatible_address_space : Error<
6633 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6634 "|%diff{passing $ to parameter of type $|"
6635 "passing to parameter of different type}0,1"
6636 "|%diff{returning $ from a function with result type $|"
6637 "returning from function with different return type}0,1"
6638 "|%diff{converting $ to type $|converting between types}0,1"
6639 "|%diff{initializing $ with an expression of type $|"
6640 "initializing with expression of different type}0,1"
6641 "|%diff{sending $ to parameter of type $|"
6642 "sending to parameter of different type}0,1"
6643 "|%diff{casting $ to type $|casting between types}0,1}2"
6644 " changes address space of pointer">;
6645 def err_typecheck_incompatible_ownership : Error<
6646 "%select{%diff{assigning $ to $|assigning to different types}1,0"
6647 "|%diff{passing $ to parameter of type $|"
6648 "passing to parameter of different type}0,1"
6649 "|%diff{returning $ from a function with result type $|"
6650 "returning from function with different return type}0,1"
6651 "|%diff{converting $ to type $|converting between types}0,1"
6652 "|%diff{initializing $ with an expression of type $|"
6653 "initializing with expression of different type}0,1"
6654 "|%diff{sending $ to parameter of type $|"
6655 "sending to parameter of different type}0,1"
6656 "|%diff{casting $ to type $|casting between types}0,1}2"
6657 " changes retain/release properties of pointer">;
6658 def err_typecheck_comparison_of_distinct_blocks : Error<
6659 "comparison of distinct block types%diff{ ($ and $)|}0,1">;
6661 def err_typecheck_array_not_modifiable_lvalue : Error<
6662 "array type %0 is not assignable">;
6663 def err_typecheck_non_object_not_modifiable_lvalue : Error<
6664 "non-object type %0 is not assignable">;
6665 def err_typecheck_expression_not_modifiable_lvalue : Error<
6666 "expression is not assignable">;
6667 def err_typecheck_incomplete_type_not_modifiable_lvalue : Error<
6668 "incomplete type %0 is not assignable">;
6669 def err_typecheck_lvalue_casts_not_supported : Error<
6670 "assignment to cast is illegal, lvalue casts are not supported">;
6672 def err_typecheck_duplicate_vector_components_not_mlvalue : Error<
6673 "vector is not assignable (contains duplicate components)">;
6674 def err_block_decl_ref_not_modifiable_lvalue : Error<
6675 "variable is not assignable (missing __block type specifier)">;
6676 def err_lambda_decl_ref_not_modifiable_lvalue : Error<
6677 "cannot assign to a variable captured by copy in a non-mutable lambda">;
6678 def err_typecheck_call_not_function : Error<
6679 "called object type %0 is not a function or function pointer">;
6680 def err_call_incomplete_return : Error<
6681 "calling function with incomplete return type %0">;
6682 def err_call_function_incomplete_return : Error<
6683 "calling %0 with incomplete return type %1">;
6684 def err_call_incomplete_argument : Error<
6685 "argument type %0 is incomplete">;
6686 def err_typecheck_call_too_few_args : Error<
6687 "too few %select{|||execution configuration }0arguments to "
6688 "%select{function|block|method|kernel function}0 call, "
6689 "expected %1, have %2">;
6690 def err_typecheck_call_too_few_args_one : Error<
6691 "too few %select{|||execution configuration }0arguments to "
6692 "%select{function|block|method|kernel function}0 call, "
6693 "single argument %1 was not specified">;
6694 def err_typecheck_call_too_few_args_at_least : Error<
6695 "too few %select{|||execution configuration }0arguments to "
6696 "%select{function|block|method|kernel function}0 call, "
6697 "expected at least %1, have %2">;
6698 def err_typecheck_call_too_few_args_at_least_one : Error<
6699 "too few %select{|||execution configuration }0arguments to "
6700 "%select{function|block|method|kernel function}0 call, "
6701 "at least argument %1 must be specified">;
6702 def err_typecheck_call_too_few_args_suggest : Error<
6703 "too few %select{|||execution configuration }0arguments to "
6704 "%select{function|block|method|kernel function}0 call, "
6705 "expected %1, have %2; did you mean %3?">;
6706 def err_typecheck_call_too_few_args_at_least_suggest : Error<
6707 "too few %select{|||execution configuration }0arguments to "
6708 "%select{function|block|method|kernel function}0 call, "
6709 "expected at least %1, have %2; did you mean %3?">;
6710 def err_typecheck_call_too_many_args : Error<
6711 "too many %select{|||execution configuration }0arguments to "
6712 "%select{function|block|method|kernel function}0 call, "
6713 "expected %1, have %2">;
6714 def err_typecheck_call_too_many_args_one : Error<
6715 "too many %select{|||execution configuration }0arguments to "
6716 "%select{function|block|method|kernel function}0 call, "
6717 "expected single argument %1, have %2 arguments">;
6718 def err_typecheck_call_too_many_args_at_most : Error<
6719 "too many %select{|||execution configuration }0arguments to "
6720 "%select{function|block|method|kernel function}0 call, "
6721 "expected at most %1, have %2">;
6722 def err_typecheck_call_too_many_args_at_most_one : Error<
6723 "too many %select{|||execution configuration }0arguments to "
6724 "%select{function|block|method|kernel function}0 call, "
6725 "expected at most single argument %1, have %2 arguments">;
6726 def err_typecheck_call_too_many_args_suggest : Error<
6727 "too many %select{|||execution configuration }0arguments to "
6728 "%select{function|block|method|kernel function}0 call, "
6729 "expected %1, have %2; did you mean %3?">;
6730 def err_typecheck_call_too_many_args_at_most_suggest : Error<
6731 "too many %select{|||execution configuration }0arguments to "
6732 "%select{function|block|method|kernel function}0 call, "
6733 "expected at most %1, have %2; did you mean %3?">;
6735 def err_arc_typecheck_convert_incompatible_pointer : Error<
6736 "incompatible pointer types passing retainable parameter of type %0"
6737 "to a CF function expecting %1 type">;
6739 def err_builtin_fn_use : Error<"builtin functions must be directly called">;
6741 def warn_call_wrong_number_of_arguments : Warning<
6742 "too %select{few|many}0 arguments in call to %1">;
6743 def err_atomic_builtin_must_be_pointer : Error<
6744 "address argument to atomic builtin must be a pointer (%0 invalid)">;
6745 def err_atomic_builtin_must_be_pointer_intptr : Error<
6746 "address argument to atomic builtin must be a pointer to integer or pointer"
6748 def err_atomic_builtin_must_be_pointer_intfltptr : Error<
6749 "address argument to atomic builtin must be a pointer to integer,"
6750 " floating-point or pointer (%0 invalid)">;
6751 def err_atomic_builtin_pointer_size : Error<
6752 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte "
6753 "type (%0 invalid)">;
6754 def err_atomic_exclusive_builtin_pointer_size : Error<
6755 "address argument to load or store exclusive builtin must be a pointer to"
6756 " 1,2,4 or 8 byte type (%0 invalid)">;
6757 def err_atomic_op_needs_atomic : Error<
6758 "address argument to atomic operation must be a pointer to _Atomic "
6759 "type (%0 invalid)">;
6760 def err_atomic_op_needs_non_const_atomic : Error<
6761 "address argument to atomic operation must be a pointer to non-const _Atomic "
6762 "type (%0 invalid)">;
6763 def err_atomic_op_needs_non_const_pointer : Error<
6764 "address argument to atomic operation must be a pointer to non-const "
6765 "type (%0 invalid)">;
6766 def err_atomic_op_needs_trivial_copy : Error<
6767 "address argument to atomic operation must be a pointer to a "
6768 "trivially-copyable type (%0 invalid)">;
6769 def err_atomic_op_needs_atomic_int_or_ptr : Error<
6770 "address argument to atomic operation must be a pointer to %select{|atomic }0"
6771 "integer or pointer (%1 invalid)">;
6772 def err_atomic_op_bitwise_needs_atomic_int : Error<
6773 "address argument to bitwise atomic operation must be a pointer to "
6774 "%select{|atomic }0integer (%1 invalid)">;
6775 def warn_atomic_op_has_invalid_memory_order : Warning<
6776 "memory order argument to atomic operation is invalid">,
6777 InGroup<DiagGroup<"atomic-memory-ordering">>;
6779 def err_overflow_builtin_must_be_int : Error<
6780 "operand argument to overflow builtin must be an integer (%0 invalid)">;
6781 def err_overflow_builtin_must_be_ptr_int : Error<
6782 "result argument to overflow builtin must be a pointer "
6783 "to a non-const integer (%0 invalid)">;
6785 def err_atomic_load_store_uses_lib : Error<
6786 "atomic %select{load|store}0 requires runtime support that is not "
6787 "available for this target">;
6789 def err_nontemporal_builtin_must_be_pointer : Error<
6790 "address argument to nontemporal builtin must be a pointer (%0 invalid)">;
6791 def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error<
6792 "address argument to nontemporal builtin must be a pointer to integer, float, "
6793 "pointer, or a vector of such types (%0 invalid)">;
6795 def err_deleted_function_use : Error<"attempt to use a deleted function">;
6796 def err_deleted_inherited_ctor_use : Error<
6797 "constructor inherited by %0 from base class %1 is implicitly deleted">;
6799 def note_called_by : Note<"called by %0">;
6800 def err_kern_type_not_void_return : Error<
6801 "kernel function type %0 must have void return type">;
6802 def err_kern_is_nonstatic_method : Error<
6803 "kernel function %0 must be a free function or static member function">;
6804 def err_config_scalar_return : Error<
6805 "CUDA special function 'cudaConfigureCall' must have scalar return type">;
6806 def err_kern_call_not_global_function : Error<
6807 "kernel call to non-global function %0">;
6808 def err_global_call_not_config : Error<
6809 "call to global function %0 not configured">;
6810 def err_ref_bad_target : Error<
6811 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
6812 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">;
6813 def err_ref_bad_target_global_initializer : Error<
6814 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
6815 "function %1 in global initializer">;
6816 def warn_kern_is_method : Extension<
6817 "kernel function %0 is a member function; this may not be accepted by nvcc">,
6818 InGroup<CudaCompat>;
6819 def warn_kern_is_inline : Warning<
6820 "ignored 'inline' attribute on kernel function %0">,
6821 InGroup<CudaCompat>;
6822 def err_variadic_device_fn : Error<
6823 "CUDA device code does not support variadic functions">;
6824 def err_va_arg_in_device : Error<
6825 "CUDA device code does not support va_arg">;
6826 def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">;
6827 def err_cuda_unattributed_constexpr_cannot_overload_device : Error<
6828 "constexpr function '%0' without __host__ or __device__ attributes cannot "
6829 "overload __device__ function with same signature. Add a __host__ "
6830 "attribute, or build with -fno-cuda-host-device-constexpr.">;
6831 def note_cuda_conflicting_device_function_declared_here : Note<
6832 "conflicting __device__ function declared here">;
6833 def err_cuda_device_exceptions : Error<
6834 "cannot use '%0' in "
6835 "%select{__device__|__global__|__host__|__host__ __device__}1 function">;
6836 def err_dynamic_var_init : Error<
6837 "dynamic initialization is not supported for "
6838 "__device__, __constant__, and __shared__ variables.">;
6839 def err_shared_var_init : Error<
6840 "initialization is not supported for __shared__ variables.">;
6841 def err_device_static_local_var : Error<
6842 "within a %select{__device__|__global__|__host__|__host__ __device__}0 "
6843 "function, only __shared__ variables may be marked 'static'">;
6844 def err_cuda_vla : Error<
6845 "cannot use variable-length arrays in "
6846 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">;
6847 def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">;
6848 def err_cuda_host_shared : Error<
6849 "__shared__ local variables not allowed in "
6850 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">;
6851 def err_cuda_nonglobal_constant : Error<"__constant__ variables must be global">;
6852 def err_cuda_ovl_target : Error<
6853 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 "
6854 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">;
6855 def note_cuda_ovl_candidate_target_mismatch : Note<
6856 "candidate template ignored: target attributes do not match">;
6858 def warn_non_pod_vararg_with_format_string : Warning<
6859 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic "
6860 "%select{function|block|method|constructor}2; expected type from format "
6861 "string was %3">, InGroup<NonPODVarargs>, DefaultError;
6862 // The arguments to this diagnostic should match the warning above.
6863 def err_cannot_pass_objc_interface_to_vararg_format : Error<
6864 "cannot pass object with interface type %1 by value to variadic "
6865 "%select{function|block|method|constructor}2; expected type from format "
6868 def err_cannot_pass_objc_interface_to_vararg : Error<
6869 "cannot pass object with interface type %0 by value through variadic "
6870 "%select{function|block|method|constructor}1">;
6871 def warn_cannot_pass_non_pod_arg_to_vararg : Warning<
6872 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic"
6873 " %select{function|block|method|constructor}2; call will abort at runtime">,
6874 InGroup<NonPODVarargs>, DefaultError;
6875 def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning<
6876 "passing object of trivial but non-POD type %0 through variadic"
6877 " %select{function|block|method|constructor}1 is incompatible with C++98">,
6878 InGroup<CXX98Compat>, DefaultIgnore;
6879 def warn_pass_class_arg_to_vararg : Warning<
6880 "passing object of class type %0 through variadic "
6881 "%select{function|block|method|constructor}1"
6882 "%select{|; did you mean to call '%3'?}2">,
6883 InGroup<ClassVarargs>, DefaultIgnore;
6884 def err_cannot_pass_to_vararg : Error<
6885 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
6886 "%select{function|block|method|constructor}2">;
6887 def err_cannot_pass_to_vararg_format : Error<
6888 "cannot pass %select{expression of type %1|initializer list}0 to variadic "
6889 "%select{function|block|method|constructor}2; expected type from format "
6892 def err_typecheck_call_invalid_ordered_compare : Error<
6893 "ordered compare requires two args of floating point type"
6894 "%diff{ ($ and $)|}0,1">;
6895 def err_typecheck_call_invalid_unary_fp : Error<
6896 "floating point classification requires argument of floating point type "
6898 def err_typecheck_cond_expect_int_float : Error<
6899 "used type %0 where integer or floating point type is required">;
6900 def err_typecheck_cond_expect_scalar : Error<
6901 "used type %0 where arithmetic or pointer type is required">;
6902 def err_typecheck_cond_expect_nonfloat : Error<
6903 "used type %0 where floating point type is not allowed">;
6904 def ext_typecheck_cond_one_void : Extension<
6905 "C99 forbids conditional expressions with only one void side">;
6906 def err_typecheck_cast_to_incomplete : Error<
6907 "cast to incomplete type %0">;
6908 def ext_typecheck_cast_nonscalar : Extension<
6909 "C99 forbids casting nonscalar type %0 to the same type">;
6910 def ext_typecheck_cast_to_union : Extension<
6911 "cast to union type is a GNU extension">,
6912 InGroup<GNUUnionCast>;
6913 def err_typecheck_cast_to_union_no_type : Error<
6914 "cast to union type from type %0 not present in union">;
6915 def err_cast_pointer_from_non_pointer_int : Error<
6916 "operand of type %0 cannot be cast to a pointer type">;
6917 def warn_cast_pointer_from_sel : Warning<
6918 "cast of type %0 to %1 is deprecated; use sel_getName instead">,
6919 InGroup<SelTypeCast>;
6920 def warn_function_def_in_objc_container : Warning<
6921 "function definition inside an Objective-C container is deprecated">,
6922 InGroup<FunctionDefInObjCContainer>;
6924 def warn_cast_calling_conv : Warning<
6925 "cast between incompatible calling conventions '%0' and '%1'; "
6926 "calls through this pointer may abort at runtime">,
6927 InGroup<DiagGroup<"cast-calling-convention">>;
6928 def note_change_calling_conv_fixit : Note<
6929 "consider defining %0 with the '%1' calling convention">;
6930 def warn_bad_function_cast : Warning<
6931 "cast from function call of type %0 to non-matching type %1">,
6932 InGroup<BadFunctionCast>, DefaultIgnore;
6933 def err_cast_pointer_to_non_pointer_int : Error<
6934 "pointer cannot be cast to type %0">;
6935 def err_typecheck_expect_scalar_operand : Error<
6936 "operand of type %0 where arithmetic or pointer type is required">;
6937 def err_typecheck_cond_incompatible_operands : Error<
6938 "incompatible operand types%diff{ ($ and $)|}0,1">;
6939 def err_cast_selector_expr : Error<
6940 "cannot type cast @selector expression">;
6941 def ext_typecheck_cond_incompatible_pointers : ExtWarn<
6942 "pointer type mismatch%diff{ ($ and $)|}0,1">,
6943 InGroup<DiagGroup<"pointer-type-mismatch">>;
6944 def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn<
6945 "pointer/integer type mismatch in conditional expression"
6946 "%diff{ ($ and $)|}0,1">,
6947 InGroup<DiagGroup<"conditional-type-mismatch">>;
6948 def err_typecheck_choose_expr_requires_constant : Error<
6949 "'__builtin_choose_expr' requires a constant expression">;
6950 def warn_unused_expr : Warning<"expression result unused">,
6951 InGroup<UnusedValue>;
6952 def warn_unused_voidptr : Warning<
6953 "expression result unused; should this cast be to 'void'?">,
6954 InGroup<UnusedValue>;
6955 def warn_unused_property_expr : Warning<
6956 "property access result unused - getters should not be used for side effects">,
6957 InGroup<UnusedGetterReturnValue>;
6958 def warn_unused_container_subscript_expr : Warning<
6959 "container access result unused - container access should not be used for side effects">,
6960 InGroup<UnusedValue>;
6961 def warn_unused_call : Warning<
6962 "ignoring return value of function declared with %0 attribute">,
6963 InGroup<UnusedValue>;
6964 def warn_side_effects_unevaluated_context : Warning<
6965 "expression with side effects has no effect in an unevaluated context">,
6966 InGroup<UnevaluatedExpression>;
6967 def warn_side_effects_typeid : Warning<
6968 "expression with side effects will be evaluated despite being used as an "
6969 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>;
6970 def warn_unused_result : Warning<
6971 "ignoring return value of function declared with %0 attribute">,
6972 InGroup<UnusedResult>;
6973 def warn_unused_volatile : Warning<
6974 "expression result unused; assign into a variable to force a volatile load">,
6975 InGroup<DiagGroup<"unused-volatile-lvalue">>;
6977 def ext_cxx14_attr : Extension<
6978 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14>;
6979 def ext_cxx1z_attr : Extension<
6980 "use of the %0 attribute is a C++1z extension">, InGroup<CXX1z>;
6982 def warn_unused_comparison : Warning<
6983 "%select{%select{|in}1equality|relational}0 comparison result unused">,
6984 InGroup<UnusedComparison>;
6985 def note_inequality_comparison_to_or_assign : Note<
6986 "use '|=' to turn this inequality comparison into an or-assignment">;
6988 def err_incomplete_type_used_in_type_trait_expr : Error<
6989 "incomplete type %0 used in type trait expression">;
6991 def err_require_constant_init_failed : Error<
6992 "variable does not have a constant initializer">;
6993 def note_declared_required_constant_init_here : Note<
6994 "required by 'require_constant_initializer' attribute here">;
6996 def err_dimension_expr_not_constant_integer : Error<
6997 "dimension expression does not evaluate to a constant unsigned int">;
6999 def err_typecheck_cond_incompatible_operands_null : Error<
7000 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">;
7001 def ext_empty_struct_union : Extension<
7002 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>;
7003 def ext_no_named_members_in_struct_union : Extension<
7004 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>;
7005 def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0"
7006 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
7007 InGroup<CXXCompat>, DefaultIgnore;
7008 def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0"
7009 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">,
7010 InGroup<ExternCCompat>;
7011 def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and "
7012 "volatile qualifiers|const qualifier|volatile qualifier}2">,
7013 InGroup<CastQual>, DefaultIgnore;
7014 def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate "
7015 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore;
7016 def warn_redefine_extname_not_applied : Warning<
7017 "#pragma redefine_extname is applicable to external C declarations only; "
7018 "not applied to %select{function|variable}0 %1">,
7020 } // End of general sema category.
7023 let CategoryName = "Inline Assembly Issue" in {
7024 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">;
7025 def err_asm_invalid_output_constraint : Error<
7026 "invalid output constraint '%0' in asm">;
7027 def err_asm_invalid_lvalue_in_input : Error<
7028 "invalid lvalue in asm input for constraint '%0'">;
7029 def err_asm_invalid_input_constraint : Error<
7030 "invalid input constraint '%0' in asm">;
7031 def err_asm_immediate_expected : Error<"constraint '%0' expects "
7032 "an integer constant expression">;
7033 def err_asm_invalid_type_in_input : Error<
7034 "invalid type %0 in asm input for constraint '%1'">;
7035 def err_asm_tying_incompatible_types : Error<
7036 "unsupported inline asm: input with type "
7037 "%diff{$ matching output with type $|}0,1">;
7038 def err_asm_unexpected_constraint_alternatives : Error<
7039 "asm constraint has an unexpected number of alternatives: %0 vs %1">;
7040 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">;
7041 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">;
7042 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for "
7043 "global register variables on this target">;
7044 def err_asm_register_size_mismatch : Error<"size of register '%0' does not "
7045 "match variable size">;
7046 def err_asm_bad_register_type : Error<"bad type for named register variable">;
7047 def err_asm_invalid_input_size : Error<
7048 "invalid input size for constraint '%0'">;
7049 def err_asm_invalid_output_size : Error<
7050 "invalid output size for constraint '%0'">;
7051 def err_invalid_asm_cast_lvalue : Error<
7052 "invalid use of a cast in a inline asm context requiring an l-value: "
7053 "remove the cast or build with -fheinous-gnu-extensions">;
7054 def err_invalid_asm_value_for_constraint
7055 : Error <"value '%0' out of range for constraint '%1'">;
7056 def err_asm_non_addr_value_in_memory_constraint : Error <
7057 "reference to a %select{bit-field|vector element|global register variable}0"
7058 " in asm %select{input|output}1 with a memory constraint '%2'">;
7059 def err_asm_input_duplicate_match : Error<
7060 "more than one input constraint matches the same output '%0'">;
7062 def warn_asm_label_on_auto_decl : Warning<
7063 "ignored asm label '%0' on automatic variable">;
7064 def warn_invalid_asm_cast_lvalue : Warning<
7065 "invalid use of a cast in an inline asm context requiring an l-value: "
7066 "accepted due to -fheinous-gnu-extensions, but clang may remove support "
7067 "for this in the future">;
7068 def warn_asm_mismatched_size_modifier : Warning<
7069 "value size does not match register size specified by the constraint "
7071 InGroup<ASMOperandWidths>;
7073 def note_asm_missing_constraint_modifier : Note<
7074 "use constraint modifier \"%0\"">;
7075 def note_asm_input_duplicate_first : Note<
7076 "constraint '%0' is already present here">;
7079 def error_inoutput_conflict_with_clobber : Error<
7080 "asm-specifier for input or output variable conflicts with asm"
7083 let CategoryName = "Semantic Issue" in {
7085 def err_invalid_conversion_between_vectors : Error<
7086 "invalid conversion between vector type%diff{ $ and $|}0,1 of different "
7088 def err_invalid_conversion_between_vector_and_integer : Error<
7089 "invalid conversion between vector type %0 and integer type %1 "
7090 "of different size">;
7092 def err_opencl_function_pointer_variable : Error<
7093 "pointers to functions are not allowed">;
7095 def err_opencl_taking_function_address : Error<
7096 "taking address of function is not allowed">;
7098 def err_invalid_conversion_between_vector_and_scalar : Error<
7099 "invalid conversion between vector type %0 and scalar type %1">;
7101 // C++ member initializers.
7102 def err_only_constructors_take_base_inits : Error<
7103 "only constructors take base initializers">;
7105 def err_multiple_mem_initialization : Error <
7106 "multiple initializations given for non-static member %0">;
7107 def err_multiple_mem_union_initialization : Error <
7108 "initializing multiple members of union">;
7109 def err_multiple_base_initialization : Error <
7110 "multiple initializations given for base %0">;
7112 def err_mem_init_not_member_or_class : Error<
7113 "member initializer %0 does not name a non-static data member or base "
7116 def warn_initializer_out_of_order : Warning<
7117 "%select{field|base class}0 %1 will be initialized after "
7118 "%select{field|base}2 %3">,
7119 InGroup<Reorder>, DefaultIgnore;
7120 def warn_abstract_vbase_init_ignored : Warning<
7121 "initializer for virtual base class %0 of abstract class %1 "
7122 "will never be used">,
7123 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore;
7125 def err_base_init_does_not_name_class : Error<
7126 "constructor initializer %0 does not name a class">;
7127 def err_base_init_direct_and_virtual : Error<
7128 "base class initializer %0 names both a direct base class and an "
7129 "inherited virtual base class">;
7130 def err_not_direct_base_or_virtual : Error<
7131 "type %0 is not a direct or virtual base of %1">;
7133 def err_in_class_initializer_non_const : Error<
7134 "non-const static data member must be initialized out of line">;
7135 def err_in_class_initializer_volatile : Error<
7136 "static const volatile data member must be initialized out of line">;
7137 def err_in_class_initializer_bad_type : Error<
7138 "static data member of type %0 must be initialized out of line">;
7139 def ext_in_class_initializer_float_type : ExtWarn<
7140 "in-class initializer for static data member of type %0 is a GNU extension">,
7141 InGroup<GNUStaticFloatInit>;
7142 def ext_in_class_initializer_float_type_cxx11 : ExtWarn<
7143 "in-class initializer for static data member of type %0 requires "
7144 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError;
7145 def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">;
7146 def err_in_class_initializer_literal_type : Error<
7147 "in-class initializer for static data member of type %0 requires "
7148 "'constexpr' specifier">;
7149 def err_in_class_initializer_non_constant : Error<
7150 "in-class initializer for static data member is not a constant expression">;
7151 def err_in_class_initializer_not_yet_parsed : Error<
7152 "default member initializer for %1 needed within definition of enclosing "
7153 "class %0 outside of member functions">;
7154 def note_in_class_initializer_not_yet_parsed : Note<
7155 "default member initializer declared here">;
7156 def err_in_class_initializer_cycle
7157 : Error<"default member initializer for %0 uses itself">;
7158 def err_exception_spec_cycle
7159 : Error<"exception specification of %0 uses itself">;
7161 def ext_in_class_initializer_non_constant : Extension<
7162 "in-class initializer for static data member is not a constant expression; "
7163 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>;
7165 def err_thread_dynamic_init : Error<
7166 "initializer for thread-local variable must be a constant expression">;
7167 def err_thread_nontrivial_dtor : Error<
7168 "type of thread-local variable has non-trivial destruction">;
7169 def note_use_thread_local : Note<
7170 "use 'thread_local' to allow this">;
7172 // C++ anonymous unions and GNU anonymous structs/unions
7173 def ext_anonymous_union : Extension<
7174 "anonymous unions are a C11 extension">, InGroup<C11>;
7175 def ext_gnu_anonymous_struct : Extension<
7176 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>;
7177 def ext_c11_anonymous_struct : Extension<
7178 "anonymous structs are a C11 extension">, InGroup<C11>;
7179 def err_anonymous_union_not_static : Error<
7180 "anonymous unions at namespace or global scope must be declared 'static'">;
7181 def err_anonymous_union_with_storage_spec : Error<
7182 "anonymous union at class scope must not have a storage specifier">;
7183 def err_anonymous_struct_not_member : Error<
7184 "anonymous %select{structs|structs and classes}0 must be "
7185 "%select{struct or union|class}0 members">;
7186 def err_anonymous_record_member_redecl : Error<
7187 "member of anonymous %select{struct|union}0 redeclares %1">;
7188 def err_anonymous_record_with_type : Error<
7189 "types cannot be declared in an anonymous %select{struct|union}0">;
7190 def ext_anonymous_record_with_type : Extension<
7191 "types declared in an anonymous %select{struct|union}0 are a Microsoft "
7192 "extension">, InGroup<MicrosoftAnonTag>;
7193 def ext_anonymous_record_with_anonymous_type : Extension<
7194 "anonymous types declared in an anonymous %select{struct|union}0 "
7195 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>;
7196 def err_anonymous_record_with_function : Error<
7197 "functions cannot be declared in an anonymous %select{struct|union}0">;
7198 def err_anonymous_record_with_static : Error<
7199 "static members cannot be declared in an anonymous %select{struct|union}0">;
7200 def err_anonymous_record_bad_member : Error<
7201 "anonymous %select{struct|union}0 can only contain non-static data members">;
7202 def err_anonymous_record_nonpublic_member : Error<
7203 "anonymous %select{struct|union}0 cannot contain a "
7204 "%select{private|protected}1 data member">;
7205 def ext_ms_anonymous_record : ExtWarn<
7206 "anonymous %select{structs|unions}0 are a Microsoft extension">,
7207 InGroup<MicrosoftAnonTag>;
7209 // C++ local classes
7210 def err_reference_to_local_in_enclosing_context : Error<
7211 "reference to local %select{variable|binding}1 %0 declared in enclosing "
7212 "%select{%3|block literal|lambda expression|context}2">;
7214 def err_static_data_member_not_allowed_in_local_class : Error<
7215 "static data member %0 not allowed in local class %1">;
7217 // C++ derived classes
7218 def err_base_clause_on_union : Error<"unions cannot have base classes">;
7219 def err_base_must_be_class : Error<"base specifier must name a class">;
7220 def err_union_as_base_class : Error<"unions cannot be base classes">;
7221 def err_circular_inheritance : Error<
7222 "circular inheritance between %0 and %1">;
7223 def err_base_class_has_flexible_array_member : Error<
7224 "base class %0 has a flexible array member">;
7225 def err_incomplete_base_class : Error<"base class has incomplete type">;
7226 def err_duplicate_base_class : Error<
7227 "base class %0 specified more than once as a direct base class">;
7228 def warn_inaccessible_base_class : Warning<
7229 "direct base %0 is inaccessible due to ambiguity:%1">,
7230 InGroup<DiagGroup<"inaccessible-base">>;
7231 // FIXME: better way to display derivation? Pass entire thing into diagclient?
7232 def err_ambiguous_derived_to_base_conv : Error<
7233 "ambiguous conversion from derived class %0 to base class %1:%2">;
7234 def err_ambiguous_memptr_conv : Error<
7235 "ambiguous conversion from pointer to member of %select{base|derived}0 "
7236 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">;
7238 def err_memptr_conv_via_virtual : Error<
7239 "conversion from pointer to member of class %0 to pointer to member "
7240 "of class %1 via virtual base %2 is not allowed">;
7242 // C++ member name lookup
7243 def err_ambiguous_member_multiple_subobjects : Error<
7244 "non-static member %0 found in multiple base-class subobjects of type %1:%2">;
7245 def err_ambiguous_member_multiple_subobject_types : Error<
7246 "member %0 found in multiple base classes of different types">;
7247 def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">;
7248 def err_ambiguous_reference : Error<"reference to %0 is ambiguous">;
7249 def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">;
7250 def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a "
7251 "declaration in a different namespace">;
7252 def note_hidden_tag : Note<"type declaration hidden">;
7253 def note_hiding_object : Note<"declaration hides type">;
7255 // C++ operator overloading
7256 def err_operator_overload_needs_class_or_enum : Error<
7257 "overloaded %0 must have at least one parameter of class "
7258 "or enumeration type">;
7260 def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">;
7261 def err_operator_overload_static : Error<
7262 "overloaded %0 cannot be a static member function">;
7263 def err_operator_overload_default_arg : Error<
7264 "parameter of overloaded %0 cannot have a default argument">;
7265 def err_operator_overload_must_be : Error<
7266 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator "
7267 "(has %1 parameter%s1)">;
7269 def err_operator_overload_must_be_member : Error<
7270 "overloaded %0 must be a non-static member function">;
7271 def err_operator_overload_post_incdec_must_be_int : Error<
7272 "parameter of overloaded post-%select{increment|decrement}1 operator must "
7273 "have type 'int' (not %0)">;
7275 // C++ allocation and deallocation functions.
7276 def err_operator_new_delete_declared_in_namespace : Error<
7277 "%0 cannot be declared inside a namespace">;
7278 def err_operator_new_delete_declared_static : Error<
7279 "%0 cannot be declared static in global scope">;
7280 def ext_operator_new_delete_declared_inline : ExtWarn<
7281 "replacement function %0 cannot be declared 'inline'">,
7282 InGroup<DiagGroup<"inline-new-delete">>;
7283 def err_operator_new_delete_invalid_result_type : Error<
7284 "%0 must return type %1">;
7285 def err_operator_new_delete_dependent_result_type : Error<
7286 "%0 cannot have a dependent return type; use %1 instead">;
7287 def err_operator_new_delete_too_few_parameters : Error<
7288 "%0 must have at least one parameter">;
7289 def err_operator_new_delete_template_too_few_parameters : Error<
7290 "%0 template must have at least two parameters">;
7291 def warn_operator_new_returns_null : Warning<
7292 "%0 should not return a null pointer unless it is declared 'throw()'"
7293 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>;
7295 def err_operator_new_dependent_param_type : Error<
7296 "%0 cannot take a dependent type as first parameter; "
7297 "use size_t (%1) instead">;
7298 def err_operator_new_param_type : Error<
7299 "%0 takes type size_t (%1) as first parameter">;
7300 def err_operator_new_default_arg: Error<
7301 "parameter of %0 cannot have a default argument">;
7302 def err_operator_delete_dependent_param_type : Error<
7303 "%0 cannot take a dependent type as first parameter; use %1 instead">;
7304 def err_operator_delete_param_type : Error<
7305 "first parameter of %0 must have type %1">;
7307 // C++ literal operators
7308 def err_literal_operator_outside_namespace : Error<
7309 "literal operator %0 must be in a namespace or global scope">;
7310 def err_literal_operator_id_outside_namespace : Error<
7311 "non-namespace scope '%0' cannot have a literal operator member">;
7312 def err_literal_operator_default_argument : Error<
7313 "literal operator cannot have a default argument">;
7314 def err_literal_operator_bad_param_count : Error<
7315 "non-template literal operator must have one or two parameters">;
7316 def err_literal_operator_invalid_param : Error<
7317 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">;
7318 def err_literal_operator_param : Error<
7319 "invalid literal operator parameter type %0, did you mean %1?">;
7320 def err_literal_operator_template_with_params : Error<
7321 "literal operator template cannot have any parameters">;
7322 def err_literal_operator_template : Error<
7323 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">;
7324 def err_literal_operator_extern_c : Error<
7325 "literal operator must have C++ linkage">;
7326 def ext_string_literal_operator_template : ExtWarn<
7327 "string literal operator templates are a GNU extension">,
7328 InGroup<GNUStringLiteralOperatorTemplate>;
7329 def warn_user_literal_reserved : Warning<
7330 "user-defined literal suffixes not starting with '_' are reserved"
7331 "%select{; no literal will invoke this operator|}0">,
7332 InGroup<UserDefinedLiterals>;
7334 // C++ conversion functions
7335 def err_conv_function_not_member : Error<
7336 "conversion function must be a non-static member function">;
7337 def err_conv_function_return_type : Error<
7338 "conversion function cannot have a return type">;
7339 def err_conv_function_with_params : Error<
7340 "conversion function cannot have any parameters">;
7341 def err_conv_function_variadic : Error<
7342 "conversion function cannot be variadic">;
7343 def err_conv_function_to_array : Error<
7344 "conversion function cannot convert to an array type">;
7345 def err_conv_function_to_function : Error<
7346 "conversion function cannot convert to a function type">;
7347 def err_conv_function_with_complex_decl : Error<
7348 "cannot specify any part of a return type in the "
7349 "declaration of a conversion function"
7351 "; put the complete type after 'operator'|"
7352 "; use a typedef to declare a conversion to %1|"
7353 "; use an alias template to declare a conversion to %1|"
7355 def err_conv_function_redeclared : Error<
7356 "conversion function cannot be redeclared">;
7357 def warn_conv_to_self_not_used : Warning<
7358 "conversion function converting %0 to itself will never be used">;
7359 def warn_conv_to_base_not_used : Warning<
7360 "conversion function converting %0 to its base class %1 will never be used">;
7361 def warn_conv_to_void_not_used : Warning<
7362 "conversion function converting %0 to %1 will never be used">;
7364 def warn_not_compound_assign : Warning<
7365 "use of unary operator that may be intended as compound assignment (%0=)">;
7367 // C++11 explicit conversion operators
7368 def ext_explicit_conversion_functions : ExtWarn<
7369 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>;
7370 def warn_cxx98_compat_explicit_conversion_functions : Warning<
7371 "explicit conversion functions are incompatible with C++98">,
7372 InGroup<CXX98Compat>, DefaultIgnore;
7374 // C++11 defaulted functions
7375 def err_defaulted_special_member_params : Error<
7376 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7377 "have default arguments">;
7378 def err_defaulted_special_member_variadic : Error<
7379 "an explicitly-defaulted %select{|copy |move }0constructor cannot "
7381 def err_defaulted_special_member_return_type : Error<
7382 "explicitly-defaulted %select{copy|move}0 assignment operator must "
7384 def err_defaulted_special_member_quals : Error<
7385 "an explicitly-defaulted %select{copy|move}0 assignment operator may not "
7386 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">;
7387 def err_defaulted_special_member_volatile_param : Error<
7388 "the parameter for an explicitly-defaulted %select{<<ERROR>>|"
7389 "copy constructor|move constructor|copy assignment operator|"
7390 "move assignment operator|<<ERROR>>}0 may not be volatile">;
7391 def err_defaulted_special_member_move_const_param : Error<
7392 "the parameter for an explicitly-defaulted move "
7393 "%select{constructor|assignment operator}0 may not be const">;
7394 def err_defaulted_special_member_copy_const_param : Error<
7395 "the parameter for this explicitly-defaulted copy "
7396 "%select{constructor|assignment operator}0 is const, but a member or base "
7397 "requires it to be non-const">;
7398 def err_defaulted_copy_assign_not_ref : Error<
7399 "the parameter for an explicitly-defaulted copy assignment operator must be an "
7400 "lvalue reference type">;
7401 def err_incorrect_defaulted_exception_spec : Error<
7402 "exception specification of explicitly defaulted %select{default constructor|"
7403 "copy constructor|move constructor|copy assignment operator|move assignment "
7404 "operator|destructor}0 does not match the "
7406 def err_incorrect_defaulted_constexpr : Error<
7407 "defaulted definition of %select{default constructor|copy constructor|"
7408 "move constructor|copy assignment operator|move assignment operator}0 "
7409 "is not constexpr">;
7410 def err_out_of_line_default_deletes : Error<
7411 "defaulting this %select{default constructor|copy constructor|move "
7412 "constructor|copy assignment operator|move assignment operator|destructor}0 "
7413 "would delete it after its first declaration">;
7414 def warn_vbase_moved_multiple_times : Warning<
7415 "defaulted move assignment operator of %0 will move assign virtual base "
7416 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>;
7417 def note_vbase_moved_here : Note<
7418 "%select{%1 is a virtual base class of base class %2 declared here|"
7419 "virtual base class %1 declared here}0">;
7421 def ext_implicit_exception_spec_mismatch : ExtWarn<
7422 "function previously declared with an %select{explicit|implicit}0 exception "
7423 "specification redeclared with an %select{implicit|explicit}0 exception "
7424 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>;
7426 def warn_ptr_arith_precedes_bounds : Warning<
7427 "the pointer decremented by %0 refers before the beginning of the array">,
7428 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7429 def warn_ptr_arith_exceeds_bounds : Warning<
7430 "the pointer incremented by %0 refers past the end of the array (that "
7431 "contains %1 element%s2)">,
7432 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore;
7433 def warn_array_index_precedes_bounds : Warning<
7434 "array index %0 is before the beginning of the array">,
7435 InGroup<ArrayBounds>;
7436 def warn_array_index_exceeds_bounds : Warning<
7437 "array index %0 is past the end of the array (which contains %1 "
7438 "element%s2)">, InGroup<ArrayBounds>;
7439 def note_array_index_out_of_bounds : Note<
7440 "array %0 declared here">;
7442 def warn_printf_insufficient_data_args : Warning<
7443 "more '%%' conversions than data arguments">, InGroup<Format>;
7444 def warn_printf_data_arg_not_used : Warning<
7445 "data argument not used by format string">, InGroup<FormatExtraArgs>;
7446 def warn_format_invalid_conversion : Warning<
7447 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>;
7448 def warn_printf_incomplete_specifier : Warning<
7449 "incomplete format specifier">, InGroup<Format>;
7450 def warn_missing_format_string : Warning<
7451 "format string missing">, InGroup<Format>;
7452 def warn_scanf_nonzero_width : Warning<
7453 "zero field width in scanf format string is unused">,
7455 def warn_format_conversion_argument_type_mismatch : Warning<
7456 "format specifies type %0 but the argument has "
7457 "%select{type|underlying type}2 %1">,
7459 def warn_format_conversion_argument_type_mismatch_pedantic : Extension<
7460 "format specifies type %0 but the argument has "
7461 "%select{type|underlying type}2 %1">,
7462 InGroup<FormatPedantic>;
7463 def warn_format_argument_needs_cast : Warning<
7464 "%select{values of type|enum values with underlying type}2 '%0' should not "
7465 "be used as format arguments; add an explicit cast to %1 instead">,
7467 def warn_printf_positional_arg_exceeds_data_args : Warning <
7468 "data argument position '%0' exceeds the number of data arguments (%1)">,
7470 def warn_format_zero_positional_specifier : Warning<
7471 "position arguments in format strings start counting at 1 (not 0)">,
7473 def warn_format_invalid_positional_specifier : Warning<
7474 "invalid position specified for %select{field width|field precision}0">,
7476 def warn_format_mix_positional_nonpositional_args : Warning<
7477 "cannot mix positional and non-positional arguments in format string">,
7479 def warn_static_array_too_small : Warning<
7480 "array argument is too small; contains %0 elements, callee requires at least %1">,
7481 InGroup<ArrayBounds>;
7482 def note_callee_static_array : Note<
7483 "callee declares array parameter as static here">;
7484 def warn_empty_format_string : Warning<
7485 "format string is empty">, InGroup<FormatZeroLength>;
7486 def warn_format_string_is_wide_literal : Warning<
7487 "format string should not be a wide string">, InGroup<Format>;
7488 def warn_printf_format_string_contains_null_char : Warning<
7489 "format string contains '\\0' within the string body">, InGroup<Format>;
7490 def warn_printf_format_string_not_null_terminated : Warning<
7491 "format string is not null-terminated">, InGroup<Format>;
7492 def warn_printf_asterisk_missing_arg : Warning<
7493 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">,
7495 def warn_printf_asterisk_wrong_type : Warning<
7496 "field %select{width|precision}0 should have type %1, but argument has type %2">,
7498 def warn_printf_nonsensical_optional_amount: Warning<
7499 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">,
7501 def warn_printf_nonsensical_flag: Warning<
7502 "flag '%0' results in undefined behavior with '%1' conversion specifier">,
7504 def warn_format_nonsensical_length: Warning<
7505 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
7507 def warn_format_non_standard_positional_arg: Warning<
7508 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore;
7509 def warn_format_non_standard: Warning<
7510 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">,
7511 InGroup<FormatNonStandard>, DefaultIgnore;
7512 def warn_format_non_standard_conversion_spec: Warning<
7513 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">,
7514 InGroup<FormatNonStandard>, DefaultIgnore;
7515 def warn_format_invalid_annotation : Warning<
7516 "using '%0' format specifier annotation outside of os_log()/os_trace()">,
7518 def warn_format_P_no_precision : Warning<
7519 "using '%%P' format specifier without precision">,
7521 def warn_printf_ignored_flag: Warning<
7522 "flag '%0' is ignored when flag '%1' is present">,
7524 def warn_printf_empty_objc_flag: Warning<
7525 "missing object format flag">,
7527 def warn_printf_ObjCflags_without_ObjCConversion: Warning<
7528 "object format flags cannot be used with '%0' conversion specifier">,
7530 def warn_printf_invalid_objc_flag: Warning<
7531 "'%0' is not a valid object format flag">,
7533 def warn_scanf_scanlist_incomplete : Warning<
7534 "no closing ']' for '%%[' in scanf format string">,
7536 def note_format_string_defined : Note<"format string is defined here">;
7537 def note_format_fix_specifier : Note<"did you mean to use '%0'?">;
7538 def note_printf_c_str: Note<"did you mean to call the %0 method?">;
7539 def note_format_security_fixit: Note<
7540 "treat the string as an argument to avoid this">;
7542 def warn_null_arg : Warning<
7543 "null passed to a callee that requires a non-null argument">,
7545 def warn_null_ret : Warning<
7546 "null returned from %select{function|method}0 that requires a non-null return value">,
7549 // CHECK: returning address/reference of stack memory
7550 def warn_ret_stack_addr_ref : Warning<
7551 "%select{address of|reference to}0 stack memory associated with local "
7552 "variable %1 returned">,
7553 InGroup<ReturnStackAddress>;
7554 def warn_ret_local_temp_addr_ref : Warning<
7555 "returning %select{address of|reference to}0 local temporary object">,
7556 InGroup<ReturnStackAddress>;
7557 def warn_ret_addr_label : Warning<
7558 "returning address of label, which is local">,
7559 InGroup<ReturnStackAddress>;
7560 def err_ret_local_block : Error<
7561 "returning block that lives on the local stack">;
7562 def note_ref_var_local_bind : Note<
7563 "binding reference variable %0 here">;
7565 // Check for initializing a member variable with the address or a reference to
7566 // a constructor parameter.
7567 def warn_bind_ref_member_to_parameter : Warning<
7568 "binding reference member %0 to stack allocated parameter %1">,
7569 InGroup<DanglingField>;
7570 def warn_init_ptr_member_to_parameter_addr : Warning<
7571 "initializing pointer member %0 with the stack address of parameter %1">,
7572 InGroup<DanglingField>;
7573 def warn_bind_ref_member_to_temporary : Warning<
7574 "binding reference %select{|subobject of }1member %0 to a temporary value">,
7575 InGroup<DanglingField>;
7576 def note_ref_or_ptr_member_declared_here : Note<
7577 "%select{reference|pointer}0 member declared here">;
7578 def note_ref_subobject_of_member_declared_here : Note<
7579 "member with reference subobject declared here">;
7581 // For non-floating point, expressions of the form x == x or x != x
7582 // should result in a warning, since these always evaluate to a constant.
7583 // Array comparisons have similar warnings
7584 def warn_comparison_always : Warning<
7585 "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
7586 InGroup<TautologicalCompare>;
7587 def warn_comparison_bitwise_always : Warning<
7588 "bitwise comparison always evaluates to %select{false|true}0">,
7589 InGroup<TautologicalCompare>;
7590 def warn_tautological_overlap_comparison : Warning<
7591 "overlapping comparisons always evaluate to %select{false|true}0">,
7592 InGroup<TautologicalOverlapCompare>, DefaultIgnore;
7594 def warn_stringcompare : Warning<
7595 "result of comparison against %select{a string literal|@encode}0 is "
7596 "unspecified (use strncmp instead)">,
7597 InGroup<StringCompare>;
7599 def warn_identity_field_assign : Warning<
7600 "assigning %select{field|instance variable}0 to itself">,
7601 InGroup<SelfAssignmentField>;
7603 // Type safety attributes
7604 def err_type_tag_for_datatype_not_ice : Error<
7605 "'type_tag_for_datatype' attribute requires the initializer to be "
7606 "an %select{integer|integral}0 constant expression">;
7607 def err_type_tag_for_datatype_too_large : Error<
7608 "'type_tag_for_datatype' attribute requires the initializer to be "
7609 "an %select{integer|integral}0 constant expression "
7610 "that can be represented by a 64 bit integer">;
7611 def warn_type_tag_for_datatype_wrong_kind : Warning<
7612 "this type tag was not designed to be used with this function">,
7613 InGroup<TypeSafety>;
7614 def warn_type_safety_type_mismatch : Warning<
7615 "argument type %0 doesn't match specified %1 type tag "
7616 "%select{that requires %3|}2">, InGroup<TypeSafety>;
7617 def warn_type_safety_null_pointer_required : Warning<
7618 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>;
7620 // Generic selections.
7621 def err_assoc_type_incomplete : Error<
7622 "type %0 in generic association incomplete">;
7623 def err_assoc_type_nonobject : Error<
7624 "type %0 in generic association not an object type">;
7625 def err_assoc_type_variably_modified : Error<
7626 "type %0 in generic association is a variably modified type">;
7627 def err_assoc_compatible_types : Error<
7628 "type %0 in generic association compatible with previously specified type %1">;
7629 def note_compat_assoc : Note<
7630 "compatible type %0 specified here">;
7631 def err_generic_sel_no_match : Error<
7632 "controlling expression type %0 not compatible with any generic association type">;
7633 def err_generic_sel_multi_match : Error<
7634 "controlling expression type %0 compatible with %1 generic association types">;
7638 def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
7639 " or %select{pick a deployment target that supports them|for OpenCL 2.0 or above}0">;
7640 def err_block_returning_array_function : Error<
7641 "block cannot return %select{array|function}0 type %1">;
7643 // Builtin annotation
7644 def err_builtin_annotation_first_arg : Error<
7645 "first argument to __builtin_annotation must be an integer">;
7646 def err_builtin_annotation_second_arg : Error<
7647 "second argument to __builtin_annotation must be a non-wide string constant">;
7649 // CFString checking
7650 def err_cfstring_literal_not_string_constant : Error<
7651 "CFString literal is not a string constant">;
7652 def warn_cfstring_truncated : Warning<
7653 "input conversion stopped due to an input byte that does not "
7654 "belong to the input codeset UTF-8">,
7655 InGroup<DiagGroup<"CFString-literal">>;
7658 // TODO: separate diagnostic for os_trace()
7659 def err_os_log_format_not_string_constant : Error<
7660 "os_log() format argument is not a string constant">;
7661 def err_os_log_argument_too_big : Error<
7662 "os_log() argument %0 is too big (%1 bytes, max %2)">;
7663 def warn_os_log_format_narg : Error<
7664 "os_log() '%%n' format specifier is not allowed">, DefaultError;
7667 def err_continue_not_in_loop : Error<
7668 "'continue' statement not in loop statement">;
7669 def err_break_not_in_loop_or_switch : Error<
7670 "'break' statement not in loop or switch statement">;
7671 def warn_loop_ctrl_binds_to_inner : Warning<
7672 "'%0' is bound to current loop, GCC binds it to the enclosing loop">,
7674 def warn_break_binds_to_switch : Warning<
7675 "'break' is bound to loop, GCC binds it to switch">,
7677 def err_default_not_in_switch : Error<
7678 "'default' statement not in switch statement">;
7679 def err_case_not_in_switch : Error<"'case' statement not in switch statement">;
7680 def warn_bool_switch_condition : Warning<
7681 "switch condition has boolean value">, InGroup<SwitchBool>;
7682 def warn_case_value_overflow : Warning<
7683 "overflow converting case value to switch condition type (%0 to %1)">,
7685 def err_duplicate_case : Error<"duplicate case value '%0'">;
7686 def err_duplicate_case_differing_expr : Error<
7687 "duplicate case value: '%0' and '%1' both equal '%2'">;
7688 def warn_case_empty_range : Warning<"empty case range specified">;
7689 def warn_missing_case_for_condition :
7690 Warning<"no case matching constant switch condition '%0'">;
7692 def warn_def_missing_case : Warning<"%plural{"
7693 "1:enumeration value %1 not explicitly handled in switch|"
7694 "2:enumeration values %1 and %2 not explicitly handled in switch|"
7695 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|"
7696 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">,
7697 InGroup<SwitchEnum>, DefaultIgnore;
7699 def warn_missing_case : Warning<"%plural{"
7700 "1:enumeration value %1 not handled in switch|"
7701 "2:enumeration values %1 and %2 not handled in switch|"
7702 "3:enumeration values %1, %2, and %3 not handled in switch|"
7703 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">,
7706 def warn_unannotated_fallthrough : Warning<
7707 "unannotated fall-through between switch labels">,
7708 InGroup<ImplicitFallthrough>, DefaultIgnore;
7709 def warn_unannotated_fallthrough_per_function : Warning<
7710 "unannotated fall-through between switch labels in partly-annotated "
7711 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore;
7712 def note_insert_fallthrough_fixit : Note<
7713 "insert '%0;' to silence this warning">;
7714 def note_insert_break_fixit : Note<
7715 "insert 'break;' to avoid fall-through">;
7716 def err_fallthrough_attr_wrong_target : Error<
7717 "%0 attribute is only allowed on empty statements">;
7718 def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">;
7719 def err_fallthrough_attr_outside_switch : Error<
7720 "fallthrough annotation is outside switch statement">;
7721 def err_fallthrough_attr_invalid_placement : Error<
7722 "fallthrough annotation does not directly precede switch label">;
7723 def warn_fallthrough_attr_unreachable : Warning<
7724 "fallthrough annotation in unreachable code">,
7725 InGroup<ImplicitFallthrough>, DefaultIgnore;
7727 def warn_unreachable_default : Warning<
7728 "default label in switch which covers all enumeration values">,
7729 InGroup<CoveredSwitchDefault>, DefaultIgnore;
7730 def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
7732 def warn_not_in_enum_assignment : Warning<"integer constant not in range "
7733 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore;
7734 def err_typecheck_statement_requires_scalar : Error<
7735 "statement requires expression of scalar type (%0 invalid)">;
7736 def err_typecheck_statement_requires_integer : Error<
7737 "statement requires expression of integer type (%0 invalid)">;
7738 def err_multiple_default_labels_defined : Error<
7739 "multiple default labels in one switch">;
7740 def err_switch_multiple_conversions : Error<
7741 "multiple conversions from switch condition type %0 to an integral or "
7742 "enumeration type">;
7743 def note_switch_conversion : Note<
7744 "conversion to %select{integral|enumeration}0 type %1">;
7745 def err_switch_explicit_conversion : Error<
7746 "switch condition type %0 requires explicit conversion to %1">;
7747 def err_switch_incomplete_class_type : Error<
7748 "switch condition has incomplete class type %0">;
7750 def warn_empty_if_body : Warning<
7751 "if statement has empty body">, InGroup<EmptyBody>;
7752 def warn_empty_for_body : Warning<
7753 "for loop has empty body">, InGroup<EmptyBody>;
7754 def warn_empty_range_based_for_body : Warning<
7755 "range-based for loop has empty body">, InGroup<EmptyBody>;
7756 def warn_empty_while_body : Warning<
7757 "while loop has empty body">, InGroup<EmptyBody>;
7758 def warn_empty_switch_body : Warning<
7759 "switch statement has empty body">, InGroup<EmptyBody>;
7760 def note_empty_body_on_separate_line : Note<
7761 "put the semicolon on a separate line to silence this warning">;
7763 def err_va_start_used_in_non_variadic_function : Error<
7764 "'va_start' used in function with fixed args">;
7765 def err_va_start_used_in_wrong_abi_function : Error<
7766 "'va_start' used in %select{System V|Win64}0 ABI function">;
7767 def err_ms_va_start_used_in_sysv_function : Error<
7768 "'__builtin_ms_va_start' used in System V ABI function">;
7769 def warn_second_arg_of_va_start_not_last_named_param : Warning<
7770 "second argument to 'va_start' is not the last named parameter">,
7772 def warn_va_start_type_is_undefined : Warning<
7773 "passing %select{an object that undergoes default argument promotion|"
7774 "an object of reference type|a parameter declared with the 'register' "
7775 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>;
7776 def err_first_argument_to_va_arg_not_of_type_va_list : Error<
7777 "first argument to 'va_arg' is of type %0 and not 'va_list'">;
7778 def err_second_parameter_to_va_arg_incomplete: Error<
7779 "second argument to 'va_arg' is of incomplete type %0">;
7780 def err_second_parameter_to_va_arg_abstract: Error<
7781 "second argument to 'va_arg' is of abstract type %0">;
7782 def warn_second_parameter_to_va_arg_not_pod : Warning<
7783 "second argument to 'va_arg' is of non-POD type %0">,
7784 InGroup<NonPODVarargs>, DefaultError;
7785 def warn_second_parameter_to_va_arg_ownership_qualified : Warning<
7786 "second argument to 'va_arg' is of ARC ownership-qualified type %0">,
7787 InGroup<NonPODVarargs>, DefaultError;
7788 def warn_second_parameter_to_va_arg_never_compatible : Warning<
7789 "second argument to 'va_arg' is of promotable type %0; this va_arg has "
7790 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>;
7792 def warn_return_missing_expr : Warning<
7793 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
7794 InGroup<ReturnType>;
7795 def ext_return_missing_expr : ExtWarn<
7796 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
7797 InGroup<ReturnType>;
7798 def ext_return_has_expr : ExtWarn<
7799 "%select{void function|void method|constructor|destructor}1 %0 "
7800 "should not return a value">,
7801 DefaultError, InGroup<ReturnType>;
7802 def ext_return_has_void_expr : Extension<
7803 "void %select{function|method|block}1 %0 should not return void expression">;
7804 def err_return_init_list : Error<
7805 "%select{void function|void method|constructor|destructor}1 %0 "
7806 "must not return a value">;
7807 def err_ctor_dtor_returns_void : Error<
7808 "%select{constructor|destructor}1 %0 must not return void expression">;
7809 def warn_noreturn_function_has_return_expr : Warning<
7810 "function %0 declared 'noreturn' should not return">,
7811 InGroup<InvalidNoreturn>;
7812 def warn_falloff_noreturn_function : Warning<
7813 "function declared 'noreturn' should not return">,
7814 InGroup<InvalidNoreturn>;
7815 def err_noreturn_block_has_return_expr : Error<
7816 "block declared 'noreturn' should not return">;
7817 def err_noreturn_missing_on_first_decl : Error<
7818 "function declared '[[noreturn]]' after its first declaration">;
7819 def note_noreturn_missing_first_decl : Note<
7820 "declaration missing '[[noreturn]]' attribute is here">;
7821 def err_carries_dependency_missing_on_first_decl : Error<
7822 "%select{function|parameter}0 declared '[[carries_dependency]]' "
7823 "after its first declaration">;
7824 def note_carries_dependency_missing_first_decl : Note<
7825 "declaration missing '[[carries_dependency]]' attribute is here">;
7826 def err_carries_dependency_param_not_function_decl : Error<
7827 "'[[carries_dependency]]' attribute only allowed on parameter in a function "
7828 "declaration or lambda">;
7829 def err_block_on_nonlocal : Error<
7830 "__block attribute not allowed, only allowed on local variables">;
7831 def err_block_on_vm : Error<
7832 "__block attribute not allowed on declaration with a variably modified type">;
7834 def err_shufflevector_non_vector : Error<
7835 "first two arguments to __builtin_shufflevector must be vectors">;
7836 def err_shufflevector_incompatible_vector : Error<
7837 "first two arguments to __builtin_shufflevector must have the same type">;
7838 def err_shufflevector_nonconstant_argument : Error<
7839 "index for __builtin_shufflevector must be a constant integer">;
7840 def err_shufflevector_argument_too_large : Error<
7841 "index for __builtin_shufflevector must be less than the total number "
7842 "of vector elements">;
7844 def err_convertvector_non_vector : Error<
7845 "first argument to __builtin_convertvector must be a vector">;
7846 def err_convertvector_non_vector_type : Error<
7847 "second argument to __builtin_convertvector must be a vector type">;
7848 def err_convertvector_incompatible_vector : Error<
7849 "first two arguments to __builtin_convertvector must have the same number of elements">;
7851 def err_first_argument_to_cwsc_not_call : Error<
7852 "first argument to __builtin_call_with_static_chain must be a non-member call expression">;
7853 def err_first_argument_to_cwsc_block_call : Error<
7854 "first argument to __builtin_call_with_static_chain must not be a block call">;
7855 def err_first_argument_to_cwsc_builtin_call : Error<
7856 "first argument to __builtin_call_with_static_chain must not be a builtin call">;
7857 def err_first_argument_to_cwsc_pdtor_call : Error<
7858 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">;
7859 def err_second_argument_to_cwsc_not_pointer : Error<
7860 "second argument to __builtin_call_with_static_chain must be of pointer type">;
7862 def err_vector_incorrect_num_initializers : Error<
7863 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
7864 def err_altivec_empty_initializer : Error<"expected initializer">;
7866 def err_invalid_neon_type_code : Error<
7867 "incompatible constant for this __builtin_neon function">;
7868 def err_argument_invalid_range : Error<
7869 "argument should be a value from %0 to %1">;
7870 def err_argument_not_multiple : Error<
7871 "argument should be a multiple of %0">;
7872 def warn_neon_vector_initializer_non_portable : Warning<
7873 "vector initializers are not compatible with NEON intrinsics in big endian "
7874 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>;
7875 def note_neon_vector_initializer_non_portable : Note<
7876 "consider using vld1_%0%1() to initialize a vector from memory, or "
7877 "vcreate_%0%1() to initialize from an integer constant">;
7878 def note_neon_vector_initializer_non_portable_q : Note<
7879 "consider using vld1q_%0%1() to initialize a vector from memory, or "
7880 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer "
7882 def err_systemz_invalid_tabort_code : Error<
7883 "invalid transaction abort code">;
7884 def err_64_bit_builtin_32_bit_tgt : Error<
7885 "this builtin is only available on 64-bit targets">;
7886 def err_ppc_builtin_only_on_pwr7 : Error<
7887 "this builtin is only valid on POWER7 or later CPUs">;
7888 def err_x86_builtin_32_bit_tgt : Error<
7889 "this builtin is only available on x86-64 targets">;
7890 def err_x86_builtin_invalid_rounding : Error<
7891 "invalid rounding argument">;
7893 def err_builtin_longjmp_unsupported : Error<
7894 "__builtin_longjmp is not supported for the current target">;
7895 def err_builtin_setjmp_unsupported : Error<
7896 "__builtin_setjmp is not supported for the current target">;
7898 def err_builtin_longjmp_invalid_val : Error<
7899 "argument to __builtin_longjmp must be a constant 1">;
7900 def err_builtin_requires_language : Error<"'%0' is only available in %1">;
7902 def err_constant_integer_arg_type : Error<
7903 "argument to %0 must be a constant integer">;
7905 def ext_mixed_decls_code : Extension<
7906 "ISO C90 forbids mixing declarations and code">,
7907 InGroup<DiagGroup<"declaration-after-statement">>;
7909 def err_non_local_variable_decl_in_for : Error<
7910 "declaration of non-local variable in 'for' loop">;
7911 def err_non_variable_decl_in_for : Error<
7912 "non-variable declaration in 'for' loop">;
7913 def err_toomany_element_decls : Error<
7914 "only one element declaration is allowed">;
7915 def err_selector_element_not_lvalue : Error<
7916 "selector element is not a valid lvalue">;
7917 def err_selector_element_type : Error<
7918 "selector element type %0 is not a valid object">;
7919 def err_selector_element_const_type : Error<
7920 "selector element of type %0 cannot be a constant l-value expression">;
7921 def err_collection_expr_type : Error<
7922 "the type %0 is not a pointer to a fast-enumerable object">;
7923 def warn_collection_expr_type : Warning<
7924 "collection expression type %0 may not respond to %1">;
7926 def err_invalid_conversion_between_ext_vectors : Error<
7927 "invalid conversion between ext-vector type %0 and %1">;
7929 def warn_duplicate_attribute_exact : Warning<
7930 "attribute %0 is already applied">, InGroup<IgnoredAttributes>;
7932 def warn_duplicate_attribute : Warning<
7933 "attribute %0 is already applied with different parameters">,
7934 InGroup<IgnoredAttributes>;
7936 def warn_sync_fetch_and_nand_semantics_change : Warning<
7937 "the semantics of this intrinsic changed with GCC "
7938 "version 4.4 - the newer semantics are provided here">,
7939 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>;
7942 def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">;
7943 def warn_receiver_forward_class : Warning<
7944 "receiver %0 is a forward class and corresponding @interface may not exist">,
7945 InGroup<ForwardClassReceiver>;
7946 def note_method_sent_forward_class : Note<"method %0 is used for the forward class">;
7947 def ext_missing_declspec : ExtWarn<
7948 "declaration specifier missing, defaulting to 'int'">;
7949 def ext_missing_type_specifier : ExtWarn<
7950 "type specifier missing, defaults to 'int'">,
7951 InGroup<ImplicitInt>;
7952 def err_decimal_unsupported : Error<
7953 "GNU decimal type extension not supported">;
7954 def err_missing_type_specifier : Error<
7955 "C++ requires a type specifier for all declarations">;
7956 def err_objc_array_of_interfaces : Error<
7957 "array of interface %0 is invalid (probably should be an array of pointers)">;
7958 def ext_c99_array_usage : Extension<
7959 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
7960 "feature">, InGroup<C99>;
7961 def err_c99_array_usage_cxx : Error<
7962 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 "
7963 "feature, not permitted in C++">;
7964 def err_type_unsupported : Error<
7965 "%0 is not supported on this target">;
7966 def err_nsconsumed_attribute_mismatch : Error<
7967 "overriding method has mismatched ns_consumed attribute on its"
7969 def err_nsreturns_retained_attribute_mismatch : Error<
7970 "overriding method has mismatched ns_returns_%select{not_retained|retained}0"
7973 def note_getter_unavailable : Note<
7974 "or because setter is declared here, but no getter method %0 is found">;
7975 def err_invalid_protocol_qualifiers : Error<
7976 "invalid protocol qualifiers on non-ObjC type">;
7977 def warn_ivar_use_hidden : Warning<
7978 "local declaration of %0 hides instance variable">,
7979 InGroup<ShadowIvar>;
7980 def warn_direct_initialize_call : Warning<
7981 "explicit call to +initialize results in duplicate call to +initialize">,
7982 InGroup<ExplicitInitializeCall>;
7983 def warn_direct_super_initialize_call : Warning<
7984 "explicit call to [super initialize] should only be in implementation "
7986 InGroup<ExplicitInitializeCall>;
7987 def err_ivar_use_in_class_method : Error<
7988 "instance variable %0 accessed in class method">;
7989 def err_private_ivar_access : Error<"instance variable %0 is private">,
7991 def err_protected_ivar_access : Error<"instance variable %0 is protected">,
7993 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
7994 def ext_typecheck_base_super : Warning<
7995 "method parameter type "
7996 "%diff{$ does not match super class method parameter type $|"
7997 "does not match super class method parameter type}0,1">,
7998 InGroup<SuperSubClassMismatch>, DefaultIgnore;
7999 def warn_missing_method_return_type : Warning<
8000 "method has no return type specified; defaults to 'id'">,
8001 InGroup<MissingMethodReturnType>, DefaultIgnore;
8002 def warn_direct_ivar_access : Warning<"instance variable %0 is being "
8003 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore;
8005 // Spell-checking diagnostics
8006 def err_unknown_typename : Error<
8007 "unknown type name %0">;
8008 def err_unknown_type_or_class_name_suggest : Error<
8009 "unknown %select{type|class}1 name %0; did you mean %2?">;
8010 def err_unknown_typename_suggest : Error<
8011 "unknown type name %0; did you mean %1?">;
8012 def err_unknown_nested_typename_suggest : Error<
8013 "no type named %0 in %1; did you mean %select{|simply }2%3?">;
8014 def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">;
8015 def err_undeclared_use_suggest : Error<
8016 "use of undeclared %0; did you mean %1?">;
8017 def err_undeclared_var_use_suggest : Error<
8018 "use of undeclared identifier %0; did you mean %1?">;
8019 def err_no_template_suggest : Error<"no template named %0; did you mean %1?">;
8020 def err_no_member_template_suggest : Error<
8021 "no template named %0 in %1; did you mean %select{|simply }2%3?">;
8022 def err_mem_init_not_member_or_class_suggest : Error<
8023 "initializer %0 does not name a non-static data member or base "
8024 "class; did you mean the %select{base class|member}1 %2?">;
8025 def err_field_designator_unknown_suggest : Error<
8026 "field designator %0 does not refer to any field in type %1; did you mean "
8028 def err_typecheck_member_reference_ivar_suggest : Error<
8029 "%0 does not have a member named %1; did you mean %2?">;
8030 def err_property_not_found_suggest : Error<
8031 "property %0 not found on object of type %1; did you mean %2?">;
8032 def err_class_property_found : Error<
8033 "property %0 is a class property; did you mean to access it with class '%1'?">;
8034 def err_ivar_access_using_property_syntax_suggest : Error<
8035 "property %0 not found on object of type %1; did you mean to access instance variable %2?">;
8036 def warn_property_access_suggest : Warning<
8037 "property %0 not found on object of type %1; did you mean to access property %2?">,
8038 InGroup<PropertyAccessDotSyntax>;
8039 def err_property_found_suggest : Error<
8040 "property %0 found on object of type %1; did you mean to access "
8041 "it with the \".\" operator?">;
8042 def err_undef_interface_suggest : Error<
8043 "cannot find interface declaration for %0; did you mean %1?">;
8044 def warn_undef_interface_suggest : Warning<
8045 "cannot find interface declaration for %0; did you mean %1?">;
8046 def err_undef_superclass_suggest : Error<
8047 "cannot find interface declaration for %0, superclass of %1; did you mean "
8049 def err_undeclared_protocol_suggest : Error<
8050 "cannot find protocol declaration for %0; did you mean %1?">;
8051 def note_base_class_specified_here : Note<
8052 "base class %0 specified here">;
8053 def err_using_directive_suggest : Error<
8054 "no namespace named %0; did you mean %1?">;
8055 def err_using_directive_member_suggest : Error<
8056 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">;
8057 def note_namespace_defined_here : Note<"namespace %0 defined here">;
8058 def err_sizeof_pack_no_pack_name_suggest : Error<
8059 "%0 does not refer to the name of a parameter pack; did you mean %1?">;
8060 def note_parameter_pack_here : Note<"parameter pack %0 declared here">;
8062 def err_uncasted_use_of_unknown_any : Error<
8063 "%0 has unknown type; cast it to its declared type to use it">;
8064 def err_uncasted_call_of_unknown_any : Error<
8065 "%0 has unknown return type; cast the call to its declared return type">;
8066 def err_uncasted_send_to_unknown_any_method : Error<
8067 "no known method %select{%objcinstance1|%objcclass1}0; cast the "
8068 "message send to the method's return type">;
8069 def err_unsupported_unknown_any_decl : Error<
8070 "%0 has unknown type, which is not supported for this kind of declaration">;
8071 def err_unsupported_unknown_any_expr : Error<
8072 "unsupported expression with unknown type">;
8073 def err_unsupported_unknown_any_call : Error<
8074 "call to unsupported expression with unknown type">;
8075 def err_unknown_any_addrof : Error<
8076 "the address of a declaration with unknown type "
8077 "can only be cast to a pointer type">;
8078 def err_unknown_any_addrof_call : Error<
8079 "address-of operator cannot be applied to a call to a function with "
8080 "unknown return type">;
8081 def err_unknown_any_var_function_type : Error<
8082 "variable %0 with unknown type cannot be given a function type">;
8083 def err_unknown_any_function : Error<
8084 "function %0 with unknown type must be given a function type">;
8086 def err_filter_expression_integral : Error<
8087 "filter expression type should be an integral value not %0">;
8089 def err_non_asm_stmt_in_naked_function : Error<
8090 "non-ASM statement in naked function is not supported">;
8091 def err_asm_naked_this_ref : Error<
8092 "'this' pointer references not allowed in naked functions">;
8093 def err_asm_naked_parm_ref : Error<
8094 "parameter references not allowed in naked functions">;
8096 // OpenCL warnings and errors.
8097 def err_invalid_astype_of_different_size : Error<
8098 "invalid reinterpretation: sizes of %0 and %1 must match">;
8099 def err_static_kernel : Error<
8100 "kernel functions cannot be declared static">;
8101 def err_opencl_ptrptr_kernel_param : Error<
8102 "kernel parameter cannot be declared as a pointer to a pointer">;
8103 def err_kernel_arg_address_space : Error<
8104 "pointer arguments to kernel functions must reside in '__global', "
8105 "'__constant' or '__local' address space">;
8106 def err_opencl_function_variable : Error<
8107 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">;
8108 def err_static_function_scope : Error<
8109 "variables in function scope cannot be declared static">;
8110 def err_opencl_bitfields : Error<
8111 "bit-fields are not supported in OpenCL">;
8112 def err_opencl_vla : Error<
8113 "variable length arrays are not supported in OpenCL">;
8114 def err_bad_kernel_param_type : Error<
8115 "%0 cannot be used as the type of a kernel parameter">;
8116 def err_record_with_pointers_kernel_param : Error<
8117 "%select{struct|union}0 kernel parameters may not contain pointers">;
8118 def note_within_field_of_type : Note<
8119 "within field of type %0 declared here">;
8120 def note_illegal_field_declared_here : Note<
8121 "field of illegal %select{type|pointer type}0 %1 declared here">;
8122 def err_opencl_type_struct_or_union_field : Error<
8123 "the %0 type cannot be used to declare a structure or union field">;
8124 def err_event_t_addr_space_qual : Error<
8125 "the event_t type can only be used with __private address space qualifier">;
8126 def err_expected_kernel_void_return_type : Error<
8127 "kernel must have void return type">;
8128 def err_sampler_initializer_not_integer : Error<
8129 "sampler_t initialization requires 32-bit integer, not %0">;
8130 def warn_sampler_initializer_invalid_bits : Warning<
8131 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore;
8132 def err_sampler_argument_required : Error<
8133 "sampler_t variable required - got %0">;
8134 def err_wrong_sampler_addressspace: Error<
8135 "sampler type cannot be used with the __local and __global address space qualifiers">;
8136 def err_opencl_cast_non_zero_to_event_t : Error<
8137 "cannot cast non-zero value '%0' to 'event_t'">;
8138 def err_opencl_global_invalid_addr_space : Error<
8139 "%select{program scope|static local|extern}0 variable must reside in %1 address space">;
8140 def err_missing_actual_pipe_type : Error<
8141 "missing actual type specifier for pipe">;
8142 def err_reference_pipe_type : Error <
8143 "pipes packet types cannot be of reference type">;
8144 def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">;
8145 def err_opencl_kernel_attr :
8146 Error<"attribute %0 can only be applied to a kernel function">;
8147 def err_opencl_return_value_with_address_space : Error<
8148 "return value cannot be qualified with address space">;
8149 def err_opencl_constant_no_init : Error<
8150 "variable in constant address space must be initialized">;
8151 def err_atomic_init_constant : Error<
8152 "atomic variable can only be assigned to a compile time constant"
8153 " in the declaration statement in the program scope">;
8154 def err_opencl_implicit_vector_conversion : Error<
8155 "implicit conversions between vector types (%0 and %1) are not permitted">;
8156 def err_opencl_invalid_type_array : Error<
8157 "array of %0 type is invalid in OpenCL">;
8158 def err_opencl_ternary_with_block : Error<
8159 "block type cannot be used as expression in ternary expression in OpenCL">;
8160 def err_opencl_pointer_to_type : Error<
8161 "pointer to type %0 is invalid in OpenCL">;
8162 def err_opencl_type_can_only_be_used_as_function_parameter : Error <
8163 "type %0 can only be used as a function parameter in OpenCL">;
8164 def warn_opencl_attr_deprecated_ignored : Warning <
8165 "%0 attribute is deprecated and ignored in OpenCL version %1">,
8166 InGroup<IgnoredAttributes>;
8167 def err_opencl_variadic_function : Error<
8168 "invalid prototype, variadic arguments are not allowed in OpenCL">;
8169 def err_opencl_requires_extension : Error<
8170 "use of %select{type |declaration}0%1 requires %2 extension to be enabled">;
8172 // OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions
8173 def err_opencl_builtin_pipe_first_arg : Error<
8174 "first argument to %0 must be a pipe type">;
8175 def err_opencl_builtin_pipe_arg_num : Error<
8176 "invalid number of arguments to function: %0">;
8177 def err_opencl_builtin_pipe_invalid_arg : Error<
8178 "invalid argument type to function %0 (expecting %1 having %2)">;
8179 def err_opencl_builtin_pipe_invalid_access_modifier : Error<
8180 "invalid pipe access modifier (expecting %0)">;
8182 // OpenCL access qualifier
8183 def err_opencl_invalid_access_qualifier : Error<
8184 "access qualifier can only be used for pipe and image type">;
8185 def err_opencl_invalid_read_write : Error<
8186 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL version 2.0}2">;
8187 def err_opencl_multiple_access_qualifiers : Error<
8188 "multiple access qualifiers">;
8189 def note_opencl_typedef_access_qualifier : Note<
8190 "previously declared '%0' here">;
8192 // OpenCL Section 6.8.g
8193 def err_opencl_unknown_type_specifier : Error<
8194 "OpenCL version %0 does not support the '%1' %select{type qualifier|storage class specifier}2">;
8196 // OpenCL v2.0 s6.12.5 Blocks restrictions
8197 def err_opencl_block_storage_type : Error<
8198 "the __block storage type is not permitted">;
8199 def err_opencl_invalid_block_declaration : Error<
8200 "invalid block variable declaration - must be %select{const qualified|initialized}0">;
8201 def err_opencl_extern_block_declaration : Error<
8202 "invalid block variable declaration - using 'extern' storage class is disallowed">;
8204 // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
8205 def err_opencl_builtin_to_addr_arg_num : Error<
8206 "invalid number of arguments to function: %0">;
8207 def err_opencl_builtin_to_addr_invalid_arg : Error<
8208 "invalid argument %0 to function: %1, expecting a generic pointer argument">;
8210 // OpenCL v2.0 s6.13.17 Enqueue kernel restrictions.
8211 def err_opencl_enqueue_kernel_incorrect_args : Error<
8212 "illegal call to enqueue_kernel, incorrect argument types">;
8213 def err_opencl_enqueue_kernel_expected_type : Error<
8214 "illegal call to enqueue_kernel, expected %0 argument type">;
8215 def err_opencl_enqueue_kernel_local_size_args : Error<
8216 "mismatch in number of block parameters and local size arguments passed">;
8217 def err_opencl_enqueue_kernel_invalid_local_size_type : Error<
8218 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">;
8219 def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error<
8220 "blocks used in device side enqueue are expected to have parameters of type 'local void*'">;
8221 def err_opencl_enqueue_kernel_blocks_no_args : Error<
8222 "blocks in this form of device side enqueue call are expected to have have no parameters">;
8224 // OpenCL v2.2 s2.1.2.3 - Vector Component Access
8225 def ext_opencl_ext_vector_type_rgba_selector: ExtWarn<
8226 "vector component name '%0' is an OpenCL version 2.2 feature">,
8227 InGroup<OpenCLUnsupportedRGBA>;
8228 } // end of sema category
8230 let CategoryName = "OpenMP Issue" in {
8232 def err_omp_expected_var_arg : Error<
8233 "%0 is not a global variable, static local variable or static data member">;
8234 def err_omp_expected_var_arg_suggest : Error<
8235 "%0 is not a global variable, static local variable or static data member; "
8237 def err_omp_global_var_arg : Error<
8238 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">;
8239 def err_omp_ref_type_arg : Error<
8240 "arguments of '#pragma omp %0' cannot be of reference type %1">;
8241 def err_omp_region_not_file_context : Error<
8242 "directive must be at file or namespace scope">;
8243 def err_omp_var_scope : Error<
8244 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">;
8245 def err_omp_var_used : Error<
8246 "'#pragma omp %0' must precede all references to variable %q1">;
8247 def err_omp_var_thread_local : Error<
8248 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">;
8249 def err_omp_private_incomplete_type : Error<
8250 "a private variable with incomplete type %0">;
8251 def err_omp_firstprivate_incomplete_type : Error<
8252 "a firstprivate variable with incomplete type %0">;
8253 def err_omp_lastprivate_incomplete_type : Error<
8254 "a lastprivate variable with incomplete type %0">;
8255 def err_omp_reduction_incomplete_type : Error<
8256 "a reduction list item with incomplete type %0">;
8257 def err_omp_unexpected_clause_value : Error<
8258 "expected %0 in OpenMP clause '%1'">;
8259 def err_omp_expected_var_name_member_expr : Error<
8260 "expected variable name%select{| or data member of current class}0">;
8261 def err_omp_expected_var_name_member_expr_or_array_item : Error<
8262 "expected variable name%select{|, data member of current class}0, array element or array section">;
8263 def err_omp_expected_named_var_member_or_array_expression: Error<
8264 "expected expression containing only member accesses and/or array sections based on named variables">;
8265 def err_omp_bit_fields_forbidden_in_clause : Error<
8266 "bit fields cannot be used to specify storage in a '%0' clause">;
8267 def err_array_section_does_not_specify_contiguous_storage : Error<
8268 "array section does not specify contiguous storage">;
8269 def err_omp_union_type_not_allowed : Error<
8270 "mapped storage cannot be derived from a union">;
8271 def err_omp_expected_access_to_data_field : Error<
8272 "expected access to data field">;
8273 def err_omp_multiple_array_items_in_map_clause : Error<
8274 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">;
8275 def err_omp_pointer_mapped_along_with_derived_section : Error<
8276 "pointer cannot be mapped along with a section derived from itself">;
8277 def err_omp_original_storage_is_shared_and_does_not_contain : Error<
8278 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">;
8279 def err_omp_same_pointer_derreferenced : Error<
8280 "same pointer derreferenced in multiple different ways in map clause expressions">;
8281 def note_omp_task_predetermined_firstprivate_here : Note<
8282 "predetermined as a firstprivate in a task construct here">;
8283 def err_omp_threadprivate_incomplete_type : Error<
8284 "threadprivate variable with incomplete type %0">;
8285 def err_omp_no_dsa_for_variable : Error<
8286 "variable %0 must have explicitly specified data sharing attributes">;
8287 def err_omp_wrong_dsa : Error<
8288 "%0 variable cannot be %1">;
8289 def err_omp_variably_modified_type_not_supported : Error<
8290 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">;
8291 def note_omp_explicit_dsa : Note<
8293 def note_omp_predetermined_dsa : Note<
8294 "%select{static data member is predetermined as shared|"
8295 "variable with static storage duration is predetermined as shared|"
8296 "loop iteration variable is predetermined as private|"
8297 "loop iteration variable is predetermined as linear|"
8298 "loop iteration variable is predetermined as lastprivate|"
8299 "constant variable is predetermined as shared|"
8300 "global variable is predetermined as shared|"
8301 "non-shared variable in a task construct is predetermined as firstprivate|"
8302 "variable with automatic storage duration is predetermined as private}0"
8303 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">;
8304 def note_omp_implicit_dsa : Note<
8305 "implicitly determined as %0">;
8306 def err_omp_loop_var_dsa : Error<
8307 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">;
8308 def err_omp_not_for : Error<
8309 "%select{statement after '#pragma omp %1' must be a for loop|"
8310 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">;
8311 def note_omp_collapse_ordered_expr : Note<
8312 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">;
8313 def err_omp_negative_expression_in_clause : Error<
8314 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">;
8315 def err_omp_not_integral : Error<
8316 "expression must have integral or unscoped enumeration "
8318 def err_omp_threadprivate_in_target : Error<
8319 "threadprivate variables cannot be used in target constructs">;
8320 def err_omp_incomplete_type : Error<
8321 "expression has incomplete class type %0">;
8322 def err_omp_explicit_conversion : Error<
8323 "expression requires explicit conversion from %0 to %1">;
8324 def note_omp_conversion_here : Note<
8325 "conversion to %select{integral|enumeration}0 type %1 declared here">;
8326 def err_omp_ambiguous_conversion : Error<
8327 "ambiguous conversion from type %0 to an integral or unscoped "
8328 "enumeration type">;
8329 def err_omp_required_access : Error<
8330 "%0 variable must be %1">;
8331 def err_omp_const_variable : Error<
8332 "const-qualified variable cannot be %0">;
8333 def err_omp_const_reduction_list_item : Error<
8334 "const-qualified list item cannot be reduction">;
8335 def err_omp_linear_incomplete_type : Error<
8336 "a linear variable with incomplete type %0">;
8337 def err_omp_linear_expected_int_or_ptr : Error<
8338 "argument of a linear clause should be of integral or pointer "
8340 def warn_omp_linear_step_zero : Warning<
8341 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">,
8342 InGroup<OpenMPClauses>;
8343 def warn_omp_alignment_not_power_of_two : Warning<
8344 "aligned clause will be ignored because the requested alignment is not a power of 2">,
8345 InGroup<OpenMPClauses>;
8346 def err_omp_enclosed_declare_target : Error<
8347 "declare target region may not be enclosed within another declare target region">;
8348 def err_omp_invalid_target_decl : Error<
8349 "%0 used in declare target directive is not a variable or a function name">;
8350 def err_omp_declare_target_multiple : Error<
8351 "%0 appears multiple times in clauses on the same declare target directive">;
8352 def err_omp_declare_target_to_and_link : Error<
8353 "%0 must not appear in both clauses 'to' and 'link'">;
8354 def warn_omp_not_in_target_context : Warning<
8355 "declaration is not declared in any declare target region">,
8356 InGroup<OpenMPTarget>;
8357 def err_omp_aligned_expected_array_or_ptr : Error<
8358 "argument of aligned clause should be array"
8359 "%select{ or pointer|, pointer, reference to array or reference to pointer}1"
8361 def err_omp_aligned_twice : Error<
8362 "%select{a variable|a parameter|'this'}0 cannot appear in more than one aligned clause">;
8363 def err_omp_local_var_in_threadprivate_init : Error<
8364 "variable with local storage in initial value of threadprivate variable">;
8365 def err_omp_loop_not_canonical_init : Error<
8366 "initialization clause of OpenMP for loop is not in canonical form "
8367 "('var = init' or 'T var = init')">;
8368 def ext_omp_loop_not_canonical_init : ExtWarn<
8369 "initialization clause of OpenMP for loop is not in canonical form "
8370 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>;
8371 def err_omp_loop_not_canonical_cond : Error<
8372 "condition of OpenMP for loop must be a relational comparison "
8373 "('<', '<=', '>', or '>=') of loop variable %0">;
8374 def err_omp_loop_not_canonical_incr : Error<
8375 "increment clause of OpenMP for loop must perform simple addition "
8376 "or subtraction on loop variable %0">;
8377 def err_omp_loop_variable_type : Error<
8378 "variable must be of integer or %select{pointer|random access iterator}0 type">;
8379 def err_omp_loop_incr_not_compatible : Error<
8380 "increment expression must cause %0 to %select{decrease|increase}1 "
8381 "on each iteration of OpenMP for loop">;
8382 def note_omp_loop_cond_requres_compatible_incr : Note<
8383 "loop step is expected to be %select{negative|positive}0 due to this condition">;
8384 def err_omp_loop_diff_cxx : Error<
8385 "could not calculate number of iterations calling 'operator-' with "
8386 "upper and lower loop bounds">;
8387 def err_omp_loop_cannot_use_stmt : Error<
8388 "'%0' statement cannot be used in OpenMP for loop">;
8389 def err_omp_simd_region_cannot_use_stmt : Error<
8390 "'%0' statement cannot be used in OpenMP simd region">;
8391 def warn_omp_loop_64_bit_var : Warning<
8392 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">,
8393 InGroup<OpenMPLoopForm>;
8394 def err_omp_unknown_reduction_identifier : Error<
8395 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', "
8396 "'&&', '||', 'min' or 'max' or declare reduction for type %0">;
8397 def err_omp_not_resolved_reduction_identifier : Error<
8398 "unable to resolve declare reduction construct for type %0">;
8399 def err_omp_reduction_ref_type_arg : Error<
8400 "argument of OpenMP clause 'reduction' must reference the same object in all threads">;
8401 def err_omp_clause_not_arithmetic_type_arg : Error<
8402 "arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of %select{scalar|arithmetic}0 type">;
8403 def err_omp_clause_floating_type_arg : Error<
8404 "arguments of OpenMP clause 'reduction' with bitwise operators cannot be of floating type">;
8405 def err_omp_once_referenced : Error<
8406 "variable can appear only once in OpenMP '%0' clause">;
8407 def err_omp_once_referenced_in_target_update : Error<
8408 "variable can appear only once in OpenMP 'target update' construct">;
8409 def note_omp_referenced : Note<
8410 "previously referenced here">;
8411 def err_omp_reduction_in_task : Error<
8412 "reduction variables may not be accessed in an explicit task">;
8413 def err_omp_reduction_id_not_compatible : Error<
8414 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">;
8415 def err_omp_prohibited_region : Error<
8416 "region cannot be%select{| closely}0 nested inside '%1' region"
8417 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|"
8418 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|"
8419 "; perhaps you forget to enclose 'omp %3' directive into a target region?|"
8420 "; perhaps you forget to enclose 'omp %3' directive into a teams region?}2">;
8421 def err_omp_prohibited_region_simd : Error<
8422 "OpenMP constructs may not be nested inside a simd region">;
8423 def err_omp_prohibited_region_atomic : Error<
8424 "OpenMP constructs may not be nested inside an atomic region">;
8425 def err_omp_prohibited_region_critical_same_name : Error<
8426 "cannot nest 'critical' regions having the same name %0">;
8427 def note_omp_previous_critical_region : Note<
8428 "previous 'critical' region starts here">;
8429 def err_omp_sections_not_compound_stmt : Error<
8430 "the statement for '#pragma omp sections' must be a compound statement">;
8431 def err_omp_parallel_sections_not_compound_stmt : Error<
8432 "the statement for '#pragma omp parallel sections' must be a compound statement">;
8433 def err_omp_orphaned_section_directive : Error<
8434 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0"
8435 " must be closely nested to a sections region%select{|, not a %1 region}0">;
8436 def err_omp_sections_substmt_not_section : Error<
8437 "statement in 'omp sections' directive must be enclosed into a section region">;
8438 def err_omp_parallel_sections_substmt_not_section : Error<
8439 "statement in 'omp parallel sections' directive must be enclosed into a section region">;
8440 def err_omp_parallel_reduction_in_task_firstprivate : Error<
8441 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">;
8442 def err_omp_atomic_read_not_expression_statement : Error<
8443 "the statement for 'atomic read' must be an expression statement of form 'v = x;',"
8444 " where v and x are both lvalue expressions with scalar type">;
8445 def note_omp_atomic_read_write: Note<
8446 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">;
8447 def err_omp_atomic_write_not_expression_statement : Error<
8448 "the statement for 'atomic write' must be an expression statement of form 'x = expr;',"
8449 " where x is a lvalue expression with scalar type">;
8450 def err_omp_atomic_update_not_expression_statement : Error<
8451 "the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x',"
8452 " where x is an l-value expression with scalar type">;
8453 def err_omp_atomic_not_expression_statement : Error<
8454 "the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x',"
8455 " where x is an l-value expression with scalar type">;
8456 def note_omp_atomic_update: Note<
8457 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|"
8458 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|"
8459 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">;
8460 def err_omp_atomic_capture_not_expression_statement : Error<
8461 "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',"
8462 " where x and v are both l-value expressions with scalar type">;
8463 def err_omp_atomic_capture_not_compound_statement : Error<
8464 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}',"
8465 " '{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;}',"
8466 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'"
8467 " where x is an l-value expression with scalar type">;
8468 def note_omp_atomic_capture: Note<
8469 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">;
8470 def err_omp_atomic_several_clauses : Error<
8471 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">;
8472 def note_omp_atomic_previous_clause : Note<
8473 "'%0' clause used here">;
8474 def err_omp_target_contains_not_only_teams : Error<
8475 "target construct with nested teams region contains statements outside of the teams construct">;
8476 def note_omp_nested_teams_construct_here : Note<
8477 "nested teams construct here">;
8478 def note_omp_nested_statement_here : Note<
8479 "%select{statement|directive}0 outside teams construct here">;
8480 def err_omp_single_copyprivate_with_nowait : Error<
8481 "the 'copyprivate' clause must not be used with the 'nowait' clause">;
8482 def note_omp_nowait_clause_here : Note<
8483 "'nowait' clause is here">;
8484 def err_omp_single_decl_in_declare_simd : Error<
8485 "single declaration is expected after 'declare simd' directive">;
8486 def err_omp_function_expected : Error<
8487 "'#pragma omp declare simd' can only be applied to functions">;
8488 def err_omp_wrong_cancel_region : Error<
8489 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">;
8490 def err_omp_parent_cancel_region_nowait : Error<
8491 "parent region for 'omp %select{cancellation point/cancel}0' construct cannot be nowait">;
8492 def err_omp_parent_cancel_region_ordered : Error<
8493 "parent region for 'omp %select{cancellation point/cancel}0' construct cannot be ordered">;
8494 def err_omp_reduction_wrong_type : Error<"reduction type cannot be %select{qualified with 'const', 'volatile' or 'restrict'|a function|a reference|an array}0 type">;
8495 def err_omp_wrong_var_in_declare_reduction : Error<"only %select{'omp_priv' or 'omp_orig'|'omp_in' or 'omp_out'}0 variables are allowed in %select{initializer|combiner}0 expression">;
8496 def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">;
8497 def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">;
8498 def err_omp_typecheck_section_value : Error<
8499 "subscripted value is not an array or pointer">;
8500 def err_omp_typecheck_section_not_integer : Error<
8501 "array section %select{lower bound|length}0 is not an integer">;
8502 def err_omp_section_function_type : Error<
8503 "section of pointer to function type %0">;
8504 def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">,
8505 InGroup<CharSubscript>, DefaultIgnore;
8506 def err_omp_section_incomplete_type : Error<
8507 "section of pointer to incomplete type %0">;
8508 def err_omp_section_not_subset_of_array : Error<
8509 "array section must be a subset of the original array">;
8510 def err_omp_section_length_negative : Error<
8511 "section length is evaluated to a negative value %0">;
8512 def err_omp_section_length_undefined : Error<
8513 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">;
8514 def err_omp_wrong_linear_modifier : Error<
8515 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">;
8516 def err_omp_wrong_linear_modifier_non_reference : Error<
8517 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">;
8518 def err_omp_wrong_simdlen_safelen_values : Error<
8519 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">;
8520 def err_omp_wrong_if_directive_name_modifier : Error<
8521 "directive name modifier '%0' is not allowed for '#pragma omp %1'">;
8522 def err_omp_no_more_if_clause : Error<
8523 "no more 'if' clause is allowed">;
8524 def err_omp_unnamed_if_clause : Error<
8525 "expected %select{|one of}0 %1 directive name modifier%select{|s}0">;
8526 def note_omp_previous_named_if_clause : Note<
8527 "previous clause with directive name modifier specified here">;
8528 def err_omp_ordered_directive_with_param : Error<
8529 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">;
8530 def err_omp_ordered_directive_without_param : Error<
8531 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">;
8532 def note_omp_ordered_param : Note<
8533 "'ordered' clause with specified parameter">;
8534 def err_omp_expected_base_var_name : Error<
8535 "expected variable name as a base of the array %select{subscript|section}0">;
8536 def err_omp_map_shared_storage : Error<
8537 "variable already marked as mapped in current construct">;
8538 def err_omp_not_mappable_type : Error<
8539 "type %0 is not mappable to target">;
8540 def err_omp_invalid_map_type_for_directive : Error<
8541 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">;
8542 def err_omp_no_map_for_directive : Error<
8543 "expected at least one map clause for '#pragma omp %0'">;
8544 def note_omp_polymorphic_in_target : Note<
8545 "mappable type cannot be polymorphic">;
8546 def note_omp_static_member_in_target : Note<
8547 "mappable type cannot contain static members">;
8548 def err_omp_threadprivate_in_clause : Error<
8549 "threadprivate variables are not allowed in '%0' clause">;
8550 def err_omp_wrong_ordered_loop_count : Error<
8551 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">;
8552 def note_collapse_loop_count : Note<
8553 "parameter of the 'collapse' clause">;
8554 def err_omp_grainsize_num_tasks_mutually_exclusive : Error<
8555 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">;
8556 def note_omp_previous_grainsize_num_tasks : Note<
8557 "'%0' clause is specified here">;
8558 def err_omp_hint_clause_no_name : Error<
8559 "the name of the construct must be specified in presence of 'hint' clause">;
8560 def err_omp_critical_with_hint : Error<
8561 "constructs with the same name must have a 'hint' clause with the same value">;
8562 def note_omp_critical_hint_here : Note<
8563 "%select{|previous }0'hint' clause with value '%1'">;
8564 def note_omp_critical_no_hint : Note<
8565 "%select{|previous }0directive with no 'hint' clause specified">;
8566 def err_omp_firstprivate_distribute_private_teams : Error<
8567 "private variable in '#pragma omp teams' cannot be firstprivate in '#pragma omp distribute'">;
8568 def err_omp_firstprivate_and_lastprivate_in_distribute : Error<
8569 "lastprivate variable cannot be firstprivate in '#pragma omp distribute'">;
8570 def err_omp_firstprivate_distribute_in_teams_reduction : Error<
8571 "reduction variable in '#pragma omp teams' cannot be firstprivate in '#pragma omp distribute'">;
8572 def err_omp_depend_clause_thread_simd : Error<
8573 "'depend' clauses cannot be mixed with '%0' clause">;
8574 def err_omp_depend_sink_expected_loop_iteration : Error<
8575 "expected %0 loop iteration variable">;
8576 def err_omp_depend_sink_unexpected_expr : Error<
8577 "unexpected expression: number of expressions is larger than the number of associated loops">;
8578 def err_omp_depend_sink_expected_plus_minus : Error<
8579 "expected '+' or '-' operation">;
8580 def err_omp_depend_sink_source_not_allowed : Error<
8581 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">;
8582 def err_omp_linear_ordered : Error<
8583 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">;
8584 def err_omp_unexpected_schedule_modifier : Error<
8585 "modifier '%0' cannot be used along with modifier '%1'">;
8586 def err_omp_schedule_nonmonotonic_static : Error<
8587 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">;
8588 def err_omp_schedule_nonmonotonic_ordered : Error<
8589 "'schedule' clause with 'nonmonotonic' modifier cannot be specified if an 'ordered' clause is specified">;
8590 def err_omp_ordered_simd : Error<
8591 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">;
8592 def err_omp_variable_in_given_clause_and_dsa : Error<
8593 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">;
8594 def err_omp_param_or_this_in_clause : Error<
8595 "expected reference to one of the parameters of function %0%select{| or 'this'}1">;
8596 def err_omp_expected_uniform_param : Error<
8597 "expected a reference to a parameter specified in a 'uniform' clause">;
8598 def err_omp_expected_int_param : Error<
8599 "expected a reference to an integer-typed parameter">;
8600 def err_omp_at_least_one_motion_clause_required : Error<
8601 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">;
8602 def err_omp_usedeviceptr_not_a_pointer : Error<
8603 "expected pointer or reference to pointer in 'use_device_ptr' clause">;
8604 def err_omp_argument_type_isdeviceptr : Error <
8605 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">;
8606 def warn_omp_nesting_simd : Warning<
8607 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">,
8608 InGroup<SourceUsesOpenMP>;
8609 def err_omp_orphaned_device_directive : Error<
8610 "orphaned 'omp %0' directives are prohibited"
8611 "; perhaps you forget to enclose the directive into a %select{|||target |teams }1region?">;
8612 } // end of OpenMP category
8614 let CategoryName = "Related Result Type Issue" in {
8615 // Objective-C related result type compatibility
8616 def warn_related_result_type_compatibility_class : Warning<
8617 "method is expected to return an instance of its class type "
8618 "%diff{$, but is declared to return $|"
8619 ", but is declared to return different type}0,1">;
8620 def warn_related_result_type_compatibility_protocol : Warning<
8621 "protocol method is expected to return an instance of the implementing "
8622 "class, but is declared to return %0">;
8623 def note_related_result_type_family : Note<
8624 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|"
8625 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|"
8626 "self}1' method family%select{| and is expected to return an instance of its "
8628 def note_related_result_type_overridden : Note<
8629 "overridden method returns an instance of its class type">;
8630 def note_related_result_type_inferred : Note<
8631 "%select{class|instance}0 method %1 is assumed to return an instance of "
8632 "its receiver type (%2)">;
8633 def note_related_result_type_explicit : Note<
8634 "%select{overridden|current}0 method is explicitly declared 'instancetype'"
8635 "%select{| and is expected to return an instance of its class type}0">;
8636 def err_invalid_type_for_program_scope_var : Error<
8637 "the %0 type cannot be used to declare a program scope variable">;
8641 let CategoryName = "Modules Issue" in {
8642 def err_module_interface_implementation_mismatch : Error<
8643 "%select{'module'|'module partition'|'module implementation'}0 declaration "
8644 "found while %select{not |not |}0building module interface">;
8645 def err_current_module_name_mismatch : Error<
8646 "module name '%0' specified on command line does not match name of module">;
8647 def err_module_redefinition : Error<
8648 "redefinition of module '%0'">;
8649 def note_prev_module_definition : Note<"previously defined here">;
8650 def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">;
8651 def err_module_private_specialization : Error<
8652 "%select{template|partial|member}0 specialization cannot be "
8653 "declared __module_private__">;
8654 def err_module_private_local : Error<
8655 "%select{local variable|parameter|typedef}0 %1 cannot be declared "
8656 "__module_private__">;
8657 def err_module_private_local_class : Error<
8658 "local %select{struct|interface|union|class|enum}0 cannot be declared "
8659 "__module_private__">;
8660 def err_module_unimported_use : Error<
8661 "%select{declaration|definition|default argument|"
8662 "explicit specialization|partial specialization}0 of %1 must be imported "
8663 "from module '%2' before it is required">;
8664 def err_module_unimported_use_header : Error<
8665 "missing '#include %3'; "
8666 "%select{declaration|definition|default argument|"
8667 "explicit specialization|partial specialization}0 of %1 must be imported "
8668 "from module '%2' before it is required">;
8669 def err_module_unimported_use_multiple : Error<
8670 "%select{declaration|definition|default argument|"
8671 "explicit specialization|partial specialization}0 of %1 must be imported "
8672 "from one of the following modules before it is required:%2">;
8673 def ext_module_import_in_extern_c : ExtWarn<
8674 "import of C++ module '%0' appears within extern \"C\" language linkage "
8675 "specification">, DefaultError,
8676 InGroup<DiagGroup<"module-import-in-extern-c">>;
8677 def err_module_import_not_at_top_level_fatal : Error<
8678 "import of module '%0' appears within %1">, DefaultFatal;
8679 def ext_module_import_not_at_top_level_noop : ExtWarn<
8680 "redundant #include of module '%0' appears within %1">, DefaultError,
8681 InGroup<DiagGroup<"modules-import-nested-redundant">>;
8682 def note_module_import_not_at_top_level : Note<"%0 begins here">;
8683 def err_module_self_import : Error<
8684 "import of module '%0' appears within same top-level module '%1'">;
8685 def err_module_import_in_implementation : Error<
8686 "@import of module '%0' in implementation of '%1'; use #import">;
8687 def err_export_within_export : Error<
8688 "export declaration appears within another export declaration">;
8690 def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn<
8691 "ambiguous use of internal linkage declaration %0 defined in multiple modules">,
8692 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>;
8693 def note_equivalent_internal_linkage_decl : Note<
8694 "declared here%select{ in module '%1'|}0">;
8697 let CategoryName = "Coroutines Issue" in {
8698 def err_return_in_coroutine : Error<
8699 "return statement not allowed in coroutine; did you mean 'co_return'?">;
8700 def note_declared_coroutine_here : Note<
8701 "function is a coroutine due to use of "
8702 "'%select{co_await|co_yield|co_return}0' here">;
8703 def err_coroutine_objc_method : Error<
8704 "Objective-C methods as coroutines are not yet supported">;
8705 def err_coroutine_unevaluated_context : Error<
8706 "'%0' cannot be used in an unevaluated context">;
8707 def err_coroutine_outside_function : Error<
8708 "'%0' cannot be used outside a function">;
8709 def err_coroutine_invalid_func_context : Error<
8710 "'%1' cannot be used in %select{a constructor|a destructor"
8711 "|a copy assignment operator|a move assignment operator|the 'main' function"
8712 "|a constexpr function|a function with a deduced return type"
8713 "|a varargs function}0">;
8714 def ext_coroutine_without_co_await_co_yield : ExtWarn<
8715 "'co_return' used in a function "
8716 "that uses neither 'co_await' nor 'co_yield'">,
8717 InGroup<DiagGroup<"coreturn-without-coawait">>;
8718 def err_implied_std_coroutine_traits_not_found : Error<
8719 "you need to include <experimental/coroutine> before defining a coroutine">;
8720 def err_malformed_std_coroutine_traits : Error<
8721 "'std::experimental::coroutine_traits' must be a class template">;
8722 def err_implied_std_coroutine_traits_promise_type_not_found : Error<
8723 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">;
8724 def err_implied_std_coroutine_traits_promise_type_not_class : Error<
8725 "this function cannot be a coroutine: %0 is not a class">;
8726 def err_coroutine_traits_missing_specialization : Error<
8727 "this function cannot be a coroutine: missing definition of "
8728 "specialization %q0">;
8729 def err_implied_std_current_exception_not_found : Error<
8730 "you need to include <exception> before defining a coroutine that implicitly "
8731 "uses 'set_exception'">;
8732 def err_malformed_std_current_exception : Error<
8733 "'std::current_exception' must be a function">;
8734 def err_coroutine_promise_return_ill_formed : Error<
8735 "%0 declares both 'return_value' and 'return_void'">;
8738 let CategoryName = "Documentation Issue" in {
8739 def warn_not_a_doxygen_trailing_member_comment : Warning<
8740 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore;
8741 } // end of documentation issue category
8743 let CategoryName = "Instrumentation Issue" in {
8744 def warn_profile_data_out_of_date : Warning<
8745 "profile data may be out of date: of %0 function%s0, %1 %plural{1:has|:have}1"
8746 " no data and %2 %plural{1:has|:have}2 mismatched data that will be ignored">,
8747 InGroup<ProfileInstrOutOfDate>;
8748 def warn_profile_data_unprofiled : Warning<
8749 "no profile data available for file \"%0\"">,
8750 InGroup<ProfileInstrUnprofiled>;
8752 } // end of instrumentation issue category
8754 let CategoryName = "Nullability Issue" in {
8756 def warn_mismatched_nullability_attr : Warning<
8757 "nullability specifier %0 conflicts with existing specifier %1">,
8758 InGroup<Nullability>;
8760 def warn_nullability_declspec : Warning<
8761 "nullability specifier %0 cannot be applied "
8762 "to non-pointer type %1; did you mean to apply the specifier to the "
8763 "%select{pointer|block pointer|member pointer|function pointer|"
8764 "member function pointer}2?">,
8765 InGroup<NullabilityDeclSpec>,
8768 def note_nullability_here : Note<"%0 specified here">;
8770 def err_nullability_nonpointer : Error<
8771 "nullability specifier %0 cannot be applied to non-pointer type %1">;
8773 def warn_nullability_lost : Warning<
8774 "implicit conversion from nullable pointer %0 to non-nullable pointer "
8776 InGroup<NullableToNonNullConversion>, DefaultIgnore;
8778 def err_nullability_cs_multilevel : Error<
8779 "nullability keyword %0 cannot be applied to multi-level pointer type %1">;
8780 def note_nullability_type_specifier : Note<
8781 "use nullability type specifier %0 to affect the innermost "
8782 "pointer type of %1">;
8784 def warn_null_resettable_setter : Warning<
8785 "synthesized setter %0 for null_resettable property %1 does not handle nil">,
8786 InGroup<Nullability>;
8788 def warn_nullability_missing : Warning<
8789 "%select{pointer|block pointer|member pointer}0 is missing a nullability "
8790 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">,
8791 InGroup<NullabilityCompleteness>;
8792 def warn_nullability_missing_array : Warning<
8793 "array parameter is missing a nullability type specifier (_Nonnull, "
8794 "_Nullable, or _Null_unspecified)">,
8795 InGroup<NullabilityCompletenessOnArrays>;
8796 def note_nullability_fix_it : Note<
8797 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the "
8798 "%select{pointer|block pointer|member pointer|array parameter}1 "
8799 "%select{should never be null|may be null|should not declare nullability}0">;
8801 def warn_nullability_inferred_on_nested_type : Warning<
8802 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is "
8804 InGroup<NullabilityInferredOnNestedType>;
8806 def err_objc_type_arg_explicit_nullability : Error<
8807 "type argument %0 cannot explicitly specify nullability">;
8809 def err_objc_type_param_bound_explicit_nullability : Error<
8810 "type parameter %0 bound %1 cannot explicitly specify nullability">;
8814 let CategoryName = "Generics Issue" in {
8816 def err_objc_type_param_bound_nonobject : Error<
8817 "type bound %0 for type parameter %1 is not an Objective-C pointer type">;
8819 def err_objc_type_param_bound_missing_pointer : Error<
8820 "missing '*' in type bound %0 for type parameter %1">;
8821 def err_objc_type_param_bound_qualified : Error<
8822 "type bound %1 for type parameter %0 cannot be qualified with '%2'">;
8824 def err_objc_type_param_redecl : Error<
8825 "redeclaration of type parameter %0">;
8827 def err_objc_type_param_arity_mismatch : Error<
8828 "%select{forward class declaration|class definition|category|extension}0 has "
8829 "too %select{few|many}1 type parameters (expected %2, have %3)">;
8831 def err_objc_type_param_bound_conflict : Error<
8832 "type bound %0 for type parameter %1 conflicts with "
8833 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">;
8835 def err_objc_type_param_variance_conflict : Error<
8836 "%select{in|co|contra}0variant type parameter %1 conflicts with previous "
8837 "%select{in|co|contra}2variant type parameter %3">;
8839 def note_objc_type_param_here : Note<"type parameter %0 declared here">;
8841 def err_objc_type_param_bound_missing : Error<
8842 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">;
8844 def err_objc_parameterized_category_nonclass : Error<
8845 "%select{extension|category}0 of non-parameterized class %1 cannot have type "
8848 def err_objc_parameterized_forward_class : Error<
8849 "forward declaration of non-parameterized class %0 cannot have type "
8852 def err_objc_parameterized_forward_class_first : Error<
8853 "class %0 previously declared with type parameters">;
8855 def err_objc_type_arg_missing_star : Error<
8856 "type argument %0 must be a pointer (requires a '*')">;
8857 def err_objc_type_arg_qualified : Error<
8858 "type argument %0 cannot be qualified with '%1'">;
8860 def err_objc_type_arg_missing : Error<
8861 "no type or protocol named %0">;
8863 def err_objc_type_args_and_protocols : Error<
8864 "angle brackets contain both a %select{type|protocol}0 (%1) and a "
8865 "%select{protocol|type}0 (%2)">;
8867 def err_objc_type_args_non_class : Error<
8868 "type arguments cannot be applied to non-class type %0">;
8870 def err_objc_type_args_non_parameterized_class : Error<
8871 "type arguments cannot be applied to non-parameterized class %0">;
8873 def err_objc_type_args_specialized_class : Error<
8874 "type arguments cannot be applied to already-specialized class type %0">;
8876 def err_objc_type_args_wrong_arity : Error<
8877 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">;
8880 def err_objc_type_arg_not_id_compatible : Error<
8881 "type argument %0 is neither an Objective-C object nor a block type">;
8883 def err_objc_type_arg_does_not_match_bound : Error<
8884 "type argument %0 does not satisfy the bound (%1) of type parameter %2">;
8886 def warn_objc_redundant_qualified_class_type : Warning<
8887 "parameterized class %0 already conforms to the protocols listed; did you "
8888 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>;
8890 def warn_block_literal_attributes_on_omitted_return_type : Warning<
8891 "attribute %0 ignored, because it cannot be applied to omitted return type">,
8892 InGroup<IgnoredAttributes>;
8894 def warn_block_literal_qualifiers_on_omitted_return_type : Warning<
8895 "'%0' qualifier on omitted return type %1 has no effect">,
8896 InGroup<IgnoredQualifiers>;
8898 def ext_warn_gnu_final : ExtWarn<
8899 "__final is a GNU extension, consider using C++11 final">,
8902 } // end of sema component.