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 // Constant expressions
18 def err_expr_not_ice : Error<
19 "expression is not an integer constant expression">;
20 def ext_expr_not_ice : Extension<
21 "expression is not integer constant expression "
22 "(but is allowed as an extension)">;
24 // Semantic analysis of constant literals.
25 def ext_predef_outside_function : Warning<
26 "predefined identifier is only valid inside function">,
27 InGroup<DiagGroup<"predefined-identifier-outside-function">>;
28 def warn_float_overflow : Warning<
29 "magnitude of floating-point constant too large for type %0; maximum is %1">,
30 InGroup<LiteralRange>;
31 def warn_float_underflow : Warning<
32 "magnitude of floating-point constant too small for type %0; minimum is %1">,
33 InGroup<LiteralRange>;
34 def warn_double_const_requires_fp64 : Warning<
35 "double precision constant requires cl_khr_fp64, casting to single precision">;
37 // C99 variable-length arrays
38 def ext_vla : Extension<
39 "variable length arrays are a C99 feature, accepted as an extension">,
41 def err_vla_non_pod : Error<"variable length array of non-POD element type %0">;
42 def err_vla_in_sfinae : Error<
43 "variable length array cannot be formed during template argument deduction">;
44 def err_array_star_in_function_definition : Error<
45 "variable length array must be bound in function definition">;
46 def err_vla_decl_in_file_scope : Error<
47 "variable length array declaration not allowed at file scope">;
48 def err_vla_decl_has_static_storage : Error<
49 "variable length array declaration can not have 'static' storage duration">;
50 def err_vla_decl_has_extern_linkage : Error<
51 "variable length array declaration can not have 'extern' linkage">;
52 def ext_vla_folded_to_constant : Extension<
53 "variable length array folded to constant array as an extension">;
55 // C99 variably modified types
56 def err_variably_modified_template_arg : Error<
57 "variably modified type %0 cannot be used as a template argument">;
58 def err_variably_modified_nontype_template_param : Error<
59 "non-type template parameter of variably modified type %0">;
60 def err_variably_modified_new_type : Error<
61 "'new' cannot allocate object of variably modified type %0">;
63 // C99 Designated Initializers
64 def ext_designated_init : Extension<
65 "designated initializers are a C99 feature">;
66 def ext_designated_init_cxx : Extension<
67 "designated initializers are a C99 feature, accepted in C++ as an extension">;
68 def err_array_designator_negative : Error<
69 "array designator value '%0' is negative">;
70 def err_array_designator_empty_range : Error<
71 "array designator range [%0, %1] is empty">;
72 def err_array_designator_non_array : Error<
73 "array designator cannot initialize non-array type %0">;
74 def err_array_designator_too_large : Error<
75 "array designator index (%0) exceeds array bounds (%1)">;
76 def err_field_designator_non_aggr : Error<
77 "field designator cannot initialize a "
78 "%select{non-struct, non-union|non-class}0 type %1">;
79 def err_field_designator_unknown : Error<
80 "field designator %0 does not refer to any field in type %1">;
81 def err_field_designator_nonfield : Error<
82 "field designator %0 does not refer to a non-static data member">;
83 def note_field_designator_found : Note<"field designator refers here">;
84 def err_designator_for_scalar_init : Error<
85 "designator in initializer for scalar type %0">;
86 def warn_subobject_initializer_overrides : Warning<
87 "subobject initialization overrides initialization of other fields "
88 "within its enclosing subobject">, InGroup<InitializerOverrides>;
89 def warn_initializer_overrides : Warning<
90 "initializer overrides prior initialization of this subobject">,
91 InGroup<InitializerOverrides>;
92 def note_previous_initializer : Note<
93 "previous initialization %select{|with side effects }0is here"
94 "%select{| (side effects may not occur at run time)}0">;
95 def err_designator_into_flexible_array_member : Error<
96 "designator into flexible array member subobject">;
97 def note_flexible_array_member : Note<
98 "initialized flexible array member %0 is here">;
99 def ext_flexible_array_init : Extension<
100 "flexible array initialization is a GNU extension">, InGroup<GNU>;
103 def ext_anon_param_requires_type_specifier : Extension<
104 "type specifier required for unnamed parameter, defaults to int">;
105 def err_bad_variable_name : Error<
106 "%0 cannot be the name of a variable or data member">;
107 def err_bad_parameter_name : Error<
108 "'%0' cannot be the name of a parameter">;
109 def err_parameter_name_omitted : Error<"parameter name omitted">;
110 def warn_unused_parameter : Warning<"unused parameter %0">,
111 InGroup<UnusedParameter>, DefaultIgnore;
112 def warn_unused_variable : Warning<"unused variable %0">,
113 InGroup<UnusedVariable>, DefaultIgnore;
114 def warn_unused_exception_param : Warning<"unused exception parameter %0">,
115 InGroup<UnusedExceptionParameter>, DefaultIgnore;
116 def warn_decl_in_param_list : Warning<
117 "declaration of %0 will not be visible outside of this function">;
118 def warn_unused_function : Warning<"unused function %0">,
119 InGroup<UnusedFunction>, DefaultIgnore;
120 def warn_unused_member_function : Warning<"unused member function %0">,
121 InGroup<UnusedMemberFunction>, DefaultIgnore;
122 def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">,
123 InGroup<UsedButMarkedUnused>, DefaultIgnore;
124 def warn_unneeded_internal_decl : Warning<
125 "%select{function|variable}0 %1 is not needed and will not be emitted">,
126 InGroup<UnneededInternalDecl>, DefaultIgnore;
127 def warn_unneeded_member_function : Warning<
128 "member function %0 is not needed and will not be emitted">,
129 InGroup<UnneededMemberFunction>, DefaultIgnore;
131 def warn_parameter_size: Warning<
132 "%0 is a large (%1 bytes) pass-by-value argument; "
133 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
134 def warn_return_value_size: Warning<
135 "return value of %0 is a large (%1 bytes) pass-by-value object; "
136 "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
138 def warn_implicit_function_decl : Warning<
139 "implicit declaration of function %0">,
140 InGroup<ImplicitFunctionDeclare>, DefaultIgnore;
141 def ext_implicit_function_decl : ExtWarn<
142 "implicit declaration of function %0 is invalid in C99">,
143 InGroup<ImplicitFunctionDeclare>;
145 def err_ellipsis_first_arg : Error<
146 "ISO C requires a named argument before '...'">;
147 def err_declarator_need_ident : Error<"declarator requires an identifier">;
148 def err_bad_language : Error<"unknown linkage language">;
149 def warn_use_out_of_scope_declaration : Warning<
150 "use of out-of-scope declaration of %0">;
151 def err_inline_non_function : Error<
152 "'inline' can only appear on functions">;
153 def warn_qual_return_type : Warning<
154 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">,
155 InGroup<IgnoredQualifiers>, DefaultIgnore;
157 def warn_decl_shadow :
158 Warning<"declaration shadows a %select{"
161 "static data member of %2|"
163 InGroup<Shadow>, DefaultIgnore;
165 // C++ using declarations
166 def err_using_requires_qualname : Error<
167 "using declaration requires a qualified name">;
168 def err_using_typename_non_type : Error<
169 "'typename' keyword used on a non-type">;
170 def err_using_dependent_value_is_type : Error<
171 "dependent using declaration resolved to type without 'typename'">;
172 def err_using_decl_nested_name_specifier_is_not_class : Error<
173 "using declaration in class refers into '%0', which is not a class">;
174 def err_using_decl_nested_name_specifier_is_current_class : Error<
175 "using declaration refers to its own class">;
176 def err_using_decl_nested_name_specifier_is_not_base_class : Error<
177 "using declaration refers into '%0', which is not a base class of %1">;
178 def err_using_decl_constructor_not_in_direct_base : Error<
179 "%0 is not a direct base of %1, can not inherit constructors">;
180 def err_using_decl_constructor_conflict : Error<
181 "can not inherit constructor, already inherited constructor with "
182 "the same signature">;
183 def note_using_decl_constructor_conflict_current_ctor : Note<
184 "conflicting constructor">;
185 def note_using_decl_constructor_conflict_previous_ctor : Note<
186 "previous constructor">;
187 def note_using_decl_constructor_conflict_previous_using : Note<
188 "previously inherited here">;
189 def err_using_decl_can_not_refer_to_class_member : Error<
190 "using declaration can not refer to class member">;
191 def err_using_decl_can_not_refer_to_namespace : Error<
192 "using declaration can not refer to namespace">;
193 def err_using_decl_constructor : Error<
194 "using declaration can not refer to a constructor">;
195 def err_using_decl_destructor : Error<
196 "using declaration can not refer to a destructor">;
197 def err_using_decl_template_id : Error<
198 "using declaration can not refer to a template specialization">;
199 def note_using_decl_target : Note<"target of using declaration">;
200 def note_using_decl_conflict : Note<"conflicting declaration">;
201 def err_using_decl_redeclaration : Error<"redeclaration of using decl">;
202 def err_using_decl_conflict : Error<
203 "target of using declaration conflicts with declaration already in scope">;
204 def err_using_decl_conflict_reverse : Error<
205 "declaration conflicts with target of using declaration already in scope">;
206 def note_using_decl : Note<"%select{|previous }0using declaration">;
208 def warn_access_decl_deprecated : Warning<
209 "access declarations are deprecated; use using declarations instead">,
212 def warn_global_constructor : Warning<
213 "declaration requires a global constructor">,
214 InGroup<GlobalConstructors>, DefaultIgnore;
215 def warn_global_destructor : Warning<
216 "declaration requires a global destructor">,
217 InGroup<GlobalConstructors>, DefaultIgnore;
218 def warn_exit_time_destructor : Warning<
219 "declaration requires an exit-time destructor">,
220 InGroup<ExitTimeDestructors>, DefaultIgnore;
222 def err_invalid_thread : Error<
223 "'__thread' is only allowed on variable declarations">;
224 def err_thread_non_global : Error<
225 "'__thread' variables must have global storage">;
226 def err_thread_unsupported : Error<
227 "thread-local storage is unsupported for the current target">;
229 def warn_maybe_falloff_nonvoid_function : Warning<
230 "control may reach end of non-void function">,
232 def warn_falloff_nonvoid_function : Warning<
233 "control reaches end of non-void function">,
235 def err_maybe_falloff_nonvoid_block : Error<
236 "control may reach end of non-void block">;
237 def err_falloff_nonvoid_block : Error<
238 "control reaches end of non-void block">;
239 def warn_suggest_noreturn_function : Warning<
240 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">,
241 InGroup<DiagGroup<"missing-noreturn">>, DefaultIgnore;
242 def warn_suggest_noreturn_block : Warning<
243 "block could be declared with attribute 'noreturn'">,
244 InGroup<DiagGroup<"missing-noreturn">>, DefaultIgnore;
245 def warn_unreachable : Warning<"will never be executed">,
246 InGroup<DiagGroup<"unreachable-code">>, DefaultIgnore;
248 /// Built-in functions.
249 def ext_implicit_lib_function_decl : ExtWarn<
250 "implicitly declaring C library function '%0' with type %1">;
251 def note_please_include_header : Note<
252 "please include the header <%0> or explicitly provide a "
253 "declaration for '%1'">;
254 def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">;
255 def warn_implicit_decl_requires_stdio : Warning<
256 "declaration of built-in function '%0' requires inclusion of the header "
258 def warn_implicit_decl_requires_setjmp : Warning<
259 "declaration of built-in function '%0' requires inclusion of the header "
261 def warn_redecl_library_builtin : Warning<
262 "incompatible redeclaration of library function %0">;
263 def err_builtin_definition : Error<"definition of builtin function %0">;
264 def err_types_compatible_p_in_cplusplus : Error<
265 "__builtin_types_compatible_p is not valid in C++">;
266 def warn_builtin_unknown : Warning<"use of unknown builtin %0">, DefaultError;
267 def warn_dyn_class_memaccess : Warning<
268 "%select{destination for|source of|first operand of|second operand of}0 this "
269 "%1 call is a pointer to dynamic class %2; vtable pointer will be "
270 "%select{overwritten|copied|moved|compared}3">,
271 InGroup<DiagGroup<"dynamic-class-memaccess">>;
272 def note_bad_memaccess_silence : Note<
273 "explicitly cast the pointer to silence this warning">;
274 def warn_sizeof_pointer_expr_memaccess : Warning<
275 "argument to 'sizeof' in %0 call is the same expression as the "
276 "%select{destination|source}1; did you mean to "
277 "%select{dereference it|remove the addressof|provide an explicit length}2?">,
278 InGroup<DiagGroup<"sizeof-pointer-memaccess">>;
279 def warn_sizeof_pointer_type_memaccess : Warning<
280 "argument to 'sizeof' in %0 call is the same pointer type %1 as the "
281 "%select{destination|source}2; expected %3 or an explicit length">,
282 InGroup<DiagGroup<"sizeof-pointer-memaccess">>;
283 def warn_strlcpycat_wrong_size : Warning<
284 "size argument in %0 call appears to be size of the source; expected the size of "
286 InGroup<DiagGroup<"strlcpy-strlcat-size">>;
287 def note_strlcpycat_wrong_size : Note<
288 "change size argument to be the size of the destination">;
291 // static/inline main() are not errors in C, just in C++.
292 def warn_static_main : Warning<"'main' should not be declared static">,
294 def err_static_main : Error<"'main' is not allowed to be declared static">;
295 def err_inline_main : Error<"'main' is not allowed to be declared inline">;
296 def err_main_template_decl : Error<"'main' cannot be a template">;
297 def err_main_returns_nonint : Error<"'main' must return 'int'">;
298 def err_main_surplus_args : Error<"too many parameters (%0) for 'main': "
299 "must be 0, 2, or 3">;
300 def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">,
302 def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
303 "parameter of 'main' (%select{argument count|argument array|environment|"
304 "platform-specific data}0) must be of type %1">;
306 /// parser diagnostics
307 def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
308 InGroup<MissingDeclarations>;
309 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
310 def err_statically_allocated_object : Error<
311 "interface type cannot be statically allocated">;
312 def err_object_cannot_be_passed_returned_by_value : Error<
313 "interface type %1 cannot be %select{returned|passed}0 by value"
314 "; did you forget * in %1">;
315 def err_parameters_retval_cannot_have_fp16_type : Error<
316 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">;
317 def warn_enum_value_overflow : Warning<"overflow in enumeration value">;
318 def warn_pragma_options_align_unsupported_option : Warning<
319 "unsupported alignment option in '#pragma options align'">;
320 def warn_pragma_options_align_reset_failed : Warning<
321 "#pragma options align=reset failed: %0">;
322 def err_pragma_options_align_mac68k_target_unsupported : Error<
323 "mac68k alignment pragma is not supported on this target">;
324 def warn_pragma_pack_invalid_alignment : Warning<
325 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">;
326 // Follow the MSVC implementation.
327 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
328 def warn_pragma_pack_pop_identifer_and_alignment : Warning<
329 "specifying both a name and alignment to 'pop' is undefined">;
330 def warn_pragma_pack_pop_failed : Warning<"#pragma pack(pop, ...) failed: %0">;
332 def warn_pragma_unused_undeclared_var : Warning<
333 "undeclared variable %0 used as an argument for '#pragma unused'">;
334 def warn_pragma_unused_expected_var_arg : Warning<
335 "only variables can be arguments to '#pragma unused'">;
336 def err_unsupported_pragma_weak : Error<
337 "using '#pragma weak' to refer to an undeclared identifier is not yet supported">;
339 /// Objective-C parser diagnostics
340 def err_duplicate_class_def : Error<
341 "duplicate interface definition for class %0">;
342 def err_undef_superclass : Error<
343 "cannot find interface declaration for %0, superclass of %1">;
344 def err_forward_superclass : Error<
345 "attempting to use the forward class %0 as superclass of %1">;
346 def err_no_nsconstant_string_class : Error<
347 "cannot find interface declaration for %0">;
348 def err_recursive_superclass : Error<
349 "trying to recursively use %0 as superclass of %1">;
350 def warn_previous_alias_decl : Warning<"previously declared alias is ignored">;
351 def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
352 def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
353 def warn_duplicate_protocol_def : Warning<"duplicate protocol definition of %0 is ignored">;
354 def err_protocol_has_circular_dependency : Error<
355 "protocol has circular dependency">;
356 def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
357 def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">;
358 def warn_readonly_property : Warning<
359 "attribute 'readonly' of property %0 restricts attribute "
360 "'readwrite' of property inherited from %1">;
362 def warn_property_attribute : Warning<
363 "property %0 '%1' attribute does not match the property inherited from %2">;
364 def warn_property_types_are_incompatible : Warning<
365 "property type %0 is incompatible with type %1 inherited from %2">;
366 def err_undef_interface : Error<"cannot find interface declaration for %0">;
367 def err_class_extension_after_impl : Error<
368 "cannot declare class extension for %0 after class implementation">;
369 def note_implementation_declared : Note<
370 "class implementation is declared here">;
371 def note_class_declared : Note<
372 "class is declared here">;
373 def warn_dup_category_def : Warning<
374 "duplicate definition of category %1 on interface %0">;
375 def err_conflicting_super_class : Error<"conflicting super class name %0">;
376 def err_dup_implementation_class : Error<"reimplementation of class %0">;
377 def err_dup_implementation_category : Error<
378 "reimplementation of category %1 for class %0">;
379 def err_conflicting_ivar_type : Error<
380 "instance variable %0 has conflicting type: %1 vs %2">;
381 def err_duplicate_ivar_declaration : Error<
382 "instance variable is already declared">;
383 def warn_on_superclass_use : Warning<
384 "class implementation may not have super class">;
385 def err_conflicting_ivar_bitwidth : Error<
386 "instance variable %0 has conflicting bit-field width">;
387 def err_conflicting_ivar_name : Error<
388 "conflicting instance variable names: %0 vs %1">;
389 def err_inconsistant_ivar_count : Error<
390 "inconsistent number of instance variables specified">;
391 def warn_incomplete_impl : Warning<"incomplete implementation">,
392 InGroup<DiagGroup<"incomplete-implementation">>;
393 def note_undef_method_impl : Note<"method definition for %0 not found">;
394 def note_required_for_protocol_at :
395 Note<"required for direct or indirect protocol %0">;
397 def warn_conflicting_overriding_ret_types : Warning<
398 "conflicting return type in "
399 "declaration of %0: %1 vs %2">,
400 InGroup<OverridingMethodMismatch>, DefaultIgnore;
402 def warn_conflicting_ret_types : Warning<
403 "conflicting return type in "
404 "implementation of %0: %1 vs %2">;
406 def warn_conflicting_overriding_ret_type_modifiers : Warning<
407 "conflicting distributed object modifiers on return type "
408 "in declaration of %0">,
409 InGroup<OverridingMethodMismatch>, DefaultIgnore;
411 def warn_conflicting_ret_type_modifiers : Warning<
412 "conflicting distributed object modifiers on return type "
413 "in implementation of %0">,
414 InGroup<DiagGroup<"distributed-object-modifiers">>;
416 def warn_non_covariant_overriding_ret_types : Warning<
417 "conflicting return type in "
418 "declaration of %0: %1 vs %2">,
419 InGroup<OverridingMethodMismatch>, DefaultIgnore;
421 def warn_non_covariant_ret_types : Warning<
422 "conflicting return type in "
423 "implementation of %0: %1 vs %2">,
424 InGroup<DiagGroup<"method-signatures">>, DefaultIgnore;
426 def warn_conflicting_overriding_param_types : Warning<
427 "conflicting parameter types in "
428 "declaration of %0: %1 vs %2">,
429 InGroup<OverridingMethodMismatch>, DefaultIgnore;
431 def warn_conflicting_param_types : Warning<
432 "conflicting parameter types in "
433 "implementation of %0: %1 vs %2">;
434 def warn_conflicting_param_modifiers : Warning<
435 "conflicting distributed object modifiers on parameter type "
436 "in implementation of %0">,
437 InGroup<DiagGroup<"distributed-object-modifiers">>;
439 def warn_conflicting_overriding_param_modifiers : Warning<
440 "conflicting distributed object modifiers on parameter type "
441 "in declaration of %0">,
442 InGroup<OverridingMethodMismatch>, DefaultIgnore;
444 def warn_non_contravariant_overriding_param_types : Warning<
445 "conflicting parameter types in "
446 "declaration of %0: %1 vs %2">,
447 InGroup<OverridingMethodMismatch>, DefaultIgnore;
449 def warn_non_contravariant_param_types : Warning<
450 "conflicting parameter types in "
451 "implementation of %0: %1 vs %2">,
452 InGroup<DiagGroup<"method-signatures">>, DefaultIgnore;
454 def warn_conflicting_overriding_variadic :Warning<
455 "conflicting variadic declaration of method and its "
457 InGroup<OverridingMethodMismatch>, DefaultIgnore;
459 def warn_conflicting_variadic :Warning<
460 "conflicting variadic declaration of method and its "
463 def warn_category_method_impl_match:Warning<
464 "category is implementing a method which will also be implemented"
465 " by its primary class">, InGroup<ObjCProtocolMethodImpl>;
467 def warn_implements_nscopying : Warning<
468 "default assign attribute on property %0 which implements "
469 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
471 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">;
472 def warn_strict_multiple_method_decl : Warning<
473 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
474 def warn_accessor_property_type_mismatch : Warning<
475 "type of property %0 does not match type of accessor %1">;
476 def note_declared_at : Note<"declared here">;
477 def note_method_declared_at : Note<"method declared here">;
478 def err_setter_type_void : Error<"type of setter must be void">;
479 def err_duplicate_method_decl : Error<"duplicate declaration of method %0">;
480 def err_missing_atend : Error<"'@end' is missing in implementation context">;
481 def err_objc_var_decl_inclass :
482 Error<"cannot declare variable inside @interface or @protocol">;
483 def error_missing_method_context : Error<
484 "missing context for method declaration">;
485 def err_objc_property_attr_mutually_exclusive : Error<
486 "property attributes '%0' and '%1' are mutually exclusive">;
487 def err_objc_property_requires_object : Error<
488 "property with '%0' attribute must be of object type">;
489 def warn_objc_property_no_assignment_attribute : Warning<
490 "no 'assign', 'retain', or 'copy' attribute is specified - "
491 "'assign' is assumed">;
492 def warn_objc_property_default_assign_on_object : Warning<
493 "default property attribute 'assign' not appropriate for non-gc object">;
494 def warn_property_attr_mismatch : Warning<
495 "property attribute in continuation class does not match the primary class">;
496 def warn_objc_property_copy_missing_on_block : Warning<
497 "'copy' attribute must be specified for the block property "
498 "when -fobjc-gc-only is specified">;
499 def warn_objc_property_retain_of_block : Warning<
500 "retain'ed block property does not copy the block "
501 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>;
502 def warn_atomic_property_rule : Warning<
503 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 "
504 "with a user defined %select{getter|setter}2">,
505 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>;
506 def note_atomic_property_fixup_suggest : Note<"setter and getter must both be "
507 "synthesized, or both be user defined,or the property must be nonatomic">;
508 def warn_atomic_property_nontrivial_assign_op : Warning<
509 "atomic property of type %0 synthesizing setter using non-trivial assignment"
510 " operator">, InGroup<DiagGroup<"objc-property-atomic-setter-synthesis">>;
511 def warn_owning_getter_rule : Warning<
512 "property's synthesized getter follows Cocoa naming"
513 " convention for returning 'owned' objects">,
514 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>;
515 def warn_property_getter_owning_mismatch : Warning<
516 "property declared as returning non-retained objects"
517 "; getter returning retained objects">;
518 def err_ownin_getter_rule : Error<
519 "property's synthesized getter follows Cocoa naming"
520 " convention for returning 'owned' objects">;
521 def warn_default_atomic_custom_getter_setter : Warning<
522 "atomic by default property %0 has a user defined %select{getter|setter}1 "
523 "(property should be marked 'atomic' if this is intended)">,
524 InGroup<CustomAtomic>, DefaultIgnore;
525 def err_use_continuation_class : Error<
526 "illegal redeclaration of property in continuation class %0"
527 " (attribute must be 'readwrite', while its primary must be 'readonly')">;
528 def warn_type_mismatch_continuation_class : Warning<
529 "type of property %0 in continuation class does not match "
530 "property type in primary class">, InGroup<ObjCContinuationPropertyType>;
531 def err_use_continuation_class_redeclaration_readwrite : Error<
532 "illegal redeclaration of 'readwrite' property in continuation class %0"
533 " (perhaps you intended this to be a 'readwrite' redeclaration of a "
534 "'readonly' public property?)">;
535 def err_continuation_class : Error<"continuation class has no primary class">;
536 def err_property_type : Error<"property cannot have array or function type %0">;
537 def error_missing_property_context : Error<
538 "missing context for property implementation declaration">;
539 def error_bad_property_decl : Error<
540 "property implementation must have its declaration in interface %0">;
541 def error_category_property : Error<
542 "property declared in category %0 cannot be implemented in "
543 "class implementation">;
544 def note_property_declare : Note<
545 "property declared here">;
546 def error_synthesize_category_decl : Error<
547 "@synthesize not allowed in a category's implementation">;
548 def error_reference_property : Error<
549 "property of reference type is not supported">;
550 def error_missing_property_interface : Error<
551 "property implementation in a category with no category declaration">;
552 def error_bad_category_property_decl : Error<
553 "property implementation must have its declaration in the category %0">;
554 def error_bad_property_context : Error<
555 "property implementation must be in a class or category implementation">;
556 def error_missing_property_ivar_decl : Error<
557 "synthesized property %0 must either be named the same as a compatible"
558 " ivar or must explicitly name an ivar">;
559 def error_synthesize_weak_non_arc_or_gc : Error<
560 "@synthesize of 'weak' property is only allowed in ARC or GC mode">;
561 def err_arc_perform_selector_retains : Error<
562 "performSelector names a selector which retains the object">;
563 def warn_arc_perform_selector_leaks : Warning<
564 "performSelector may cause a leak because its selector is unknown">,
565 InGroup<DiagGroup<"arc-performSelector-leaks">>;
566 def err_gc_weak_property_strong_type : Error<
567 "weak attribute declared on a __strong type property in GC mode">;
569 def error_synthesized_ivar_yet_not_supported : Error<
570 "instance variable synthesis not yet supported"
571 " (need to declare %0 explicitly)">;
573 def error_property_ivar_type : Error<
574 "type of property %0 (%1) does not match type of ivar %2 (%3)">;
575 def error_ivar_in_superclass_use : Error<
576 "property %0 attempting to use ivar %1 declared in super class %2">;
577 def error_weak_property : Error<
578 "existing ivar %1 for __weak property %0 must be __weak">;
579 def error_strong_property : Error<
580 "existing ivar %1 for strong property %0 may not be __weak">;
581 def error_dynamic_property_ivar_decl : Error<
582 "dynamic property can not have ivar specification">;
583 def error_duplicate_ivar_use : Error<
584 "synthesized properties %0 and %1 both claim ivar %2">;
585 def error_property_implemented : Error<"property %0 is already implemented">;
586 def warn_objc_property_attr_mutually_exclusive : Warning<
587 "property attributes '%0' and '%1' are mutually exclusive">,
588 InGroup<ReadOnlySetterAttrs>, DefaultIgnore;
589 def warn_objc_missing_super_dealloc : Warning<
590 "method possibly missing a [super dealloc] call">,
591 InGroup<ObjCMissingSuperCalls>;
592 def warn_objc_missing_super_finalize : Warning<
593 "method possibly missing a [super finalize] call">,
594 InGroup<ObjCMissingSuperCalls>;
595 def warn_undeclared_selector : Warning<
596 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
597 def warn_implicit_atomic_property : Warning<
598 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore;
599 def warn_auto_implicit_atomic_property : Warning<
600 "property is assumed atomic when auto-synthesizing the property">,
601 InGroup<ImplicitAtomic>, DefaultIgnore;
602 def warn_unimplemented_selector: Warning<
603 "unimplemented selector %0">, InGroup<Selector>, DefaultIgnore;
604 def warn_unimplemented_protocol_method : Warning<
605 "method in protocol not implemented">, InGroup<Protocol>;
608 def err_static_assert_expression_is_not_constant : Error<
609 "static_assert expression is not an integral constant expression">;
610 def err_static_assert_failed : Error<"static_assert failed \"%0\"">;
612 def warn_inline_namespace_reopened_noninline : Warning<
613 "inline namespace cannot be re-opened as a non-inline namespace">;
614 def err_inline_namespace_mismatch : Error<
615 "%select{|non-}0inline namespace "
616 "cannot be reopened as %select{non-|}0inline">;
618 def err_unexpected_friend : Error<
619 "friends can only be classes or functions">;
620 def ext_enum_friend : ExtWarn<
621 "enumeration type %0 cannot be a friend">;
622 def ext_nonclass_type_friend : ExtWarn<
623 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>;
624 def err_friend_is_member : Error<
625 "friends cannot be members of the declaring class">;
626 def ext_unelaborated_friend_type : ExtWarn<
627 "specify '%select{struct|union|class|enum}0' to befriend %1; accepted "
628 "as a C++11 extension">, InGroup<CXX11>;
629 def err_qualified_friend_not_found : Error<
630 "no function named %0 with type %1 was found in the specified scope">;
631 def err_introducing_special_friend : Error<
632 "must use a qualified name when declaring a %select{constructor|"
633 "destructor|conversion operator}0 as a friend">;
634 def err_tagless_friend_type_template : Error<
635 "friend type templates must use an elaborated type">;
636 def err_no_matching_local_friend : Error<
637 "no matching function found in local scope">;
638 def err_no_matching_local_friend_suggest : Error<
639 "no matching function %0 found in local scope; did you mean %2">;
640 def err_partial_specialization_friend : Error<
641 "partial specialization cannot be declared as a friend">;
642 def err_qualified_friend_def : Error<
643 "friend function definition cannot be qualified with '%0'">;
644 def err_friend_def_in_local_class : Error<
645 "friend function cannot be defined in a local class">;
647 def err_abstract_type_in_decl : Error<
648 "%select{return|parameter|variable|field}0 type %1 is an abstract class">;
649 def err_allocation_of_abstract_type : Error<
650 "allocating an object of abstract class type %0">;
651 def err_throw_abstract_type : Error<
652 "cannot throw an object of abstract type %0">;
653 def err_array_of_abstract_type : Error<"array of abstract class type %0">;
655 def err_multiple_final_overriders : Error<
656 "virtual function %q0 has more than one final overrider in %1">;
657 def note_final_overrider : Note<"final overrider of %q0 in %1">;
659 def err_type_defined_in_type_specifier : Error<
660 "%0 can not be defined in a type specifier">;
661 def err_type_defined_in_result_type : Error<
662 "%0 can not be defined in the result type of a function">;
663 def err_type_defined_in_param_type : Error<
664 "%0 can not be defined in a parameter type">;
665 def err_type_defined_in_alias_template : Error<
666 "%0 can not be defined in a type alias template">;
668 def note_pure_virtual_function : Note<
669 "unimplemented pure virtual method %0 in %1">;
671 def err_deleted_decl_not_first : Error<
672 "deleted definition must be first declaration">;
674 def warn_weak_vtable : Warning<
675 "%0 has no out-of-line virtual method definitions; its vtable will be "
676 "emitted in every translation unit">,
677 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore;
679 def ext_using_undefined_std : ExtWarn<
680 "using directive refers to implicitly-defined namespace 'std'">;
682 // C++ exception specifications
683 def err_exception_spec_in_typedef : Error<
684 "exception specifications are not allowed in %select{typedefs|type aliases}0">;
685 def err_distant_exception_spec : Error<
686 "exception specifications are not allowed beyond a single level "
688 def err_incomplete_in_exception_spec : Error<
689 "%select{|pointer to |reference to }0incomplete type %1 is not allowed "
690 "in exception specification">;
691 def err_mismatched_exception_spec : Error<
692 "exception specification in declaration does not match previous declaration">;
693 def warn_mismatched_exception_spec : ExtWarn<
694 "exception specification in declaration does not match previous declaration">;
695 def err_override_exception_spec : Error<
696 "exception specification of overriding function is more lax than "
698 def warn_override_exception_spec : ExtWarn<
699 "exception specification of overriding function is more lax than "
700 "base version">, InGroup<Microsoft>;
701 def err_incompatible_exception_specs : Error<
702 "target exception specification is not superset of source">;
703 def err_deep_exception_specs_differ : Error<
704 "exception specifications of %select{return|argument}0 types differ">;
705 def warn_missing_exception_specification : Warning<
706 "%0 is missing exception specification '%1'">;
707 def err_noexcept_needs_constant_expression : Error<
708 "argument to noexcept specifier must be a constant expression">;
709 def err_exception_spec_unknown : Error<
710 "exception specification is not available until end of class definition">;
712 // C++ access checking
713 def err_class_redeclared_with_different_access : Error<
714 "%0 redeclared with '%1' access">;
715 def err_access : Error<
716 "%1 is a %select{private|protected}0 member of %3">, AccessControl;
717 def war_ms_using_declaration_inaccessible : ExtWarn<
718 "using declaration refers to inaccessible member '%0', which refers "
719 "to accessible member '%1', accepted for Microsoft compatibility">,
720 AccessControl, InGroup<Microsoft>;
721 def err_access_ctor : Error<
722 "calling a %select{private|protected}0 constructor of class %2">,
724 def ext_rvalue_to_reference_access_ctor : ExtWarn<
725 "C++98 requires an accessible copy constructor for class %2 when binding "
726 "a reference to a temporary; was %select{private|protected}0">,
727 AccessControl, InGroup<BindToTemporaryCopy>;
728 def err_access_base_ctor : Error<
729 // The ERRORs represent other special members that aren't constructors, in
730 // hopes that someone will bother noticing and reporting if they appear
731 "%select{base class|inherited virtual base class}0 %1 has %select{private|"
732 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* "
733 "|*ERROR*|}2constructor">, AccessControl;
734 def err_access_field_ctor : Error<
735 // The ERRORs represent other special members that aren't constructors, in
736 // hopes that someone will bother noticing and reporting if they appear
737 "field of type %0 has %select{private|protected}2 "
738 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">,
741 def err_access_ctor_field :
742 Error<"field of type %1 has %select{private|protected}2 constructor">,
744 def err_access_dtor : Error<
745 "calling a %select{private|protected}1 destructor of class %0">,
747 def err_access_dtor_base :
748 Error<"base class %0 has %select{private|protected}1 destructor">,
750 def err_access_dtor_vbase :
751 Error<"inherited virtual base class %0 has "
752 "%select{private|protected}1 destructor">,
754 def err_access_dtor_temp :
755 Error<"temporary of type %0 has %select{private|protected}1 destructor">,
757 def err_access_dtor_exception :
758 Error<"exception object of type %0 has %select{private|protected}1 "
759 "destructor">, AccessControl;
760 def err_access_dtor_field :
761 Error<"field of type %1 has %select{private|protected}2 destructor">,
763 def err_access_dtor_var :
764 Error<"variable of type %1 has %select{private|protected}2 destructor">,
766 def err_access_assign_field :
767 Error<"field of type %1 has %select{private|protected}2 copy assignment"
770 def err_access_assign_base :
771 Error<"base class %0 has %select{private|protected}1 copy assignment"
774 def err_access_copy_field :
775 Error<"field of type %1 has %select{private|protected}2 copy constructor">,
777 def err_access_copy_base :
778 Error<"base class %0 has %select{private|protected}1 copy constructor">,
780 def err_access_dtor_ivar :
781 Error<"instance variable of type %0 has %select{private|protected}1 "
784 def note_previous_access_declaration : Note<
785 "previously declared '%1' here">;
786 def err_access_outside_class : Error<
787 "access to %select{private|protected}0 member outside any class context">,
789 def note_access_natural : Note<
790 "%select{|implicitly }1declared %select{private|protected}0 here">;
791 def note_access_constrained_by_path : Note<
792 "constrained by %select{|implicitly }1%select{private|protected}0"
793 " inheritance here">;
794 def note_access_protected_restricted : Note<
795 "object type %select{|%1 }0must derive from context type %2">;
798 def err_incomplete_nested_name_spec : Error<
799 "incomplete type %0 named in nested name specifier">;
800 def err_dependent_nested_name_spec : Error<
801 "nested name specifier for a declaration cannot depend on a template "
803 def err_nested_name_member_ref_lookup_ambiguous : Error<
804 "lookup of %0 in member access expression is ambiguous">;
805 def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn<
806 "lookup of %0 in member access expression is ambiguous; using member of %1">,
807 InGroup<AmbigMemberTemplate>;
808 def note_ambig_member_ref_object_type : Note<
809 "lookup in the object type %0 refers here">;
810 def note_ambig_member_ref_scope : Note<
811 "lookup from the current scope refers here">;
812 def err_qualified_member_nonclass : Error<
813 "qualified member access refers to a member in %0">;
814 def err_incomplete_member_access : Error<
815 "member access into incomplete type %0">;
816 def err_incomplete_type : Error<
817 "incomplete type %0 where a complete type is required">;
820 def err_storageclass_invalid_for_member : Error<
821 "storage class specified for a member declaration">;
822 def err_mutable_function : Error<"'mutable' cannot be applied to functions">;
823 def err_mutable_reference : Error<"'mutable' cannot be applied to references">;
824 def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">;
825 def err_mutable_nonmember : Error<
826 "'mutable' can only be applied to member variables">;
827 def err_virtual_non_function : Error<
828 "'virtual' can only appear on non-static member functions">;
829 def err_virtual_out_of_class : Error<
830 "'virtual' can only be specified inside the class definition">;
831 def err_virtual_member_function_template : Error<
832 "'virtual' can not be specified on member function templates">;
833 def err_static_overrides_virtual : Error<
834 "'static' member function %0 overrides a virtual function in a base class">;
835 def err_explicit_non_function : Error<
836 "'explicit' can only appear on non-static member functions">;
837 def err_explicit_out_of_class : Error<
838 "'explicit' can only be specified inside the class definition">;
839 def err_explicit_non_ctor_or_conv_function : Error<
840 "'explicit' can only be applied to a constructor or conversion function">;
841 def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">;
842 def err_static_out_of_line : Error<
843 "'static' can only be specified inside the class definition">;
844 def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">;
845 def err_not_integral_type_bitfield : Error<
846 "bit-field %0 has non-integral type %1">;
847 def err_not_integral_type_anon_bitfield : Error<
848 "anonymous bit-field has non-integral type %0">;
849 def err_member_function_initialization : Error<
850 "initializer on function does not look like a pure-specifier">;
851 def err_non_virtual_pure : Error<
852 "%0 is not virtual and cannot be declared pure">;
853 def warn_pure_function_definition : ExtWarn<
854 "function definition with pure-specifier is a Microsoft extension">,
856 def err_implicit_object_parameter_init : Error<
857 "cannot initialize object parameter of type %0 with an expression "
859 def err_qualified_member_of_unrelated : Error<
860 "%q0 is not a member of class %1">;
862 def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
863 "call to pure virtual member function %0; overrides of %0 in subclasses are "
864 "not available in the %select{constructor|destructor}1 of %2">;
866 def note_field_decl : Note<"member is declared here">;
867 def note_ivar_decl : Note<"ivar is declared here">;
868 def note_bitfield_decl : Note<"bit-field is declared here">;
869 def note_previous_decl : Note<"%0 declared here">;
870 def note_member_synthesized_at : Note<
871 "implicit default %select{constructor|copy constructor|move constructor|copy "
872 "assignment operator|move assignment operator|destructor}0 for %1 first "
874 def err_missing_default_ctor : Error<
875 "%select{|implicit default }0constructor for %1 must explicitly initialize "
876 "the %select{base class|member}2 %3 which does not have a default "
878 def err_illegal_union_or_anon_struct_member : Error<
879 "%select{anonymous struct|union}0 member %1 has a non-trivial "
880 "%select{constructor|copy constructor|move constructor|copy assignment "
881 "operator|move assignment operator|destructor}2">;
882 def note_nontrivial_has_virtual : Note<
883 "because type %0 has a virtual %select{member function|base class}1">;
884 def note_nontrivial_has_nontrivial : Note<
885 "because type %0 has a %select{member|base class}1 with a non-trivial "
886 "%select{constructor|copy constructor|move constructor|copy assignment "
887 "operator|move assignment operator|destructor}2">;
888 def note_nontrivial_user_defined : Note<
889 "because type %0 has a user-declared %select{constructor|copy constructor|"
890 "move constructor|copy assignment operator|move assignment operator|"
892 def err_static_data_member_not_allowed_in_union_or_anon_struct : Error<
893 "static data member %0 not allowed in %select{anonymous struct|union}1">;
894 def err_union_member_of_reference_type : Error<
895 "union member %0 has reference type %1">;
896 def ext_anonymous_struct_union_qualified : Extension<
897 "anonymous %select{struct|union}0 cannot be '%select{const|volatile|"
899 def err_different_return_type_for_overriding_virtual_function : Error<
900 "virtual function %0 has a different return type (%1) than the "
901 "function it overrides (which has return type %2)">;
902 def note_overridden_virtual_function : Note<
903 "overridden virtual function is here">;
905 def err_covariant_return_inaccessible_base : Error<
906 "invalid covariant return for virtual function: %1 is a "
907 "%select{private|protected}2 base class of %0">, AccessControl;
908 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
909 "return type of virtual function %3 is not covariant with the return type of "
910 "the function it overrides (ambiguous conversion from derived class "
911 "%0 to base class %1:%2)">;
912 def err_covariant_return_not_derived : Error<
913 "return type of virtual function %0 is not covariant with the return type of "
914 "the function it overrides (%1 is not derived from %2)">;
915 def err_covariant_return_incomplete : Error<
916 "return type of virtual function %0 is not covariant with the return type of "
917 "the function it overrides (%1 is incomplete)">;
918 def err_covariant_return_type_different_qualifications : Error<
919 "return type of virtual function %0 is not covariant with the return type of "
920 "the function it overrides (%1 has different qualifiers than %2)">;
921 def err_covariant_return_type_class_type_more_qualified : Error<
922 "return type of virtual function %0 is not covariant with the return type of "
923 "the function it overrides (class type %1 is more qualified than class "
927 def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">;
928 def err_invalid_qualified_constructor : Error<
929 "'%0' qualifier is not allowed on a constructor">;
930 def err_ref_qualifier_constructor : Error<
931 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">;
933 def err_constructor_return_type : Error<
934 "constructor cannot have a return type">;
935 def err_constructor_redeclared : Error<"constructor cannot be redeclared">;
936 def err_constructor_byvalue_arg : Error<
937 "copy constructor must pass its first argument by reference">;
938 def warn_no_constructor_for_refconst : Warning<
939 "%select{struct|union|class|enum}0 %1 does not declare any constructor to "
940 "initialize its non-modifiable members">;
941 def note_refconst_member_not_initialized : Note<
942 "%select{const|reference}0 member %1 will never be initialized">;
943 def ext_ms_explicit_constructor_call : ExtWarn<
944 "explicit constructor calls are a Microsoft extension">, InGroup<Microsoft>;
947 def err_destructor_not_member : Error<
948 "destructor must be a non-static member function">;
949 def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">;
950 def err_invalid_qualified_destructor : Error<
951 "'%0' qualifier is not allowed on a destructor">;
952 def err_ref_qualifier_destructor : Error<
953 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">;
954 def err_destructor_return_type : Error<"destructor cannot have a return type">;
955 def err_destructor_redeclared : Error<"destructor cannot be redeclared">;
956 def err_destructor_with_params : Error<"destructor cannot have any parameters">;
957 def err_destructor_variadic : Error<"destructor cannot be variadic">;
958 def err_destructor_typedef_name : Error<
959 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">;
960 def err_destructor_name : Error<
961 "expected the class name after '~' to name the enclosing class">;
962 def err_destructor_class_name : Error<
963 "expected the class name after '~' to name a destructor">;
964 def err_ident_in_dtor_not_a_type : Error<
965 "identifier %0 in object destruction expression does not name a type">;
966 def err_destructor_expr_type_mismatch : Error<
967 "destructor type %0 in object destruction expression does not match the "
968 "type %1 of the object being destroyed">;
969 def note_destructor_type_here : Note<
970 "type %0 is declared here">;
972 def err_destructor_template : Error<
973 "destructor cannot be declared as a template">;
975 // C++ initialization
976 def err_init_conversion_failed : Error<
977 "cannot initialize %select{a variable|a parameter|return object|an "
978 "exception object|a member subobject|an array element|a new value|a value|a "
979 "base class|a constructor delegation|a vector element}0 of type %1 with an "
980 "%select{rvalue|lvalue}2 of type %3">;
982 def err_lvalue_to_rvalue_ref : Error<"rvalue reference to type %0 cannot bind "
983 "to lvalue of type %1">;
984 def err_invalid_initialization : Error<
985 "invalid initialization of reference of type %0 from expression of type %1">;
986 def err_lvalue_to_rvalue_ambig_ref : Error<"rvalue reference cannot bind to lvalue "
987 "due to multiple conversion functions">;
988 def err_not_reference_to_const_init : Error<
989 "%select{non-const|volatile}0 lvalue reference to type %1 cannot be "
990 "initialized with a %select{value|temporary}2 of type %3">;
991 def err_lvalue_reference_bind_to_temporary : Error<
992 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to a "
993 "temporary of type %2">;
994 def err_lvalue_reference_bind_to_unrelated : Error<
995 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to a "
996 "value of unrelated type %2">;
997 def err_reference_bind_drops_quals : Error<
998 "binding of reference to type %0 to a value of type %1 drops qualifiers">;
999 def err_reference_bind_failed : Error<
1000 "reference to type %0 could not bind to an %select{rvalue|lvalue}1 of type "
1002 def err_reference_bind_init_list : Error<
1003 "reference to type %0 cannot bind to an initializer list">;
1004 def err_init_list_bad_dest_type : Error<
1005 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer "
1007 def err_member_function_call_bad_cvr : Error<"member function %0 not viable: "
1008 "'this' argument has type %1, but function is not marked "
1009 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1010 "volatile or restrict|const, volatile, or restrict}2">;
1012 def err_reference_init_drops_quals : Error<
1013 "initialization of reference to type %0 with a %select{value|temporary}1 of type %2 drops "
1015 def err_reference_bind_to_bitfield : Error<
1016 "%select{non-const|volatile}0 reference cannot bind to bit-field %1">;
1017 def err_reference_bind_to_vector_element : Error<
1018 "%select{non-const|volatile}0 reference cannot bind to vector element">;
1019 def err_reference_var_requires_init : Error<
1020 "declaration of reference variable %0 requires an initializer">;
1021 def err_const_var_requires_init : Error<
1022 "declaration of const variable '%0' requires an initializer">;
1023 def err_reference_without_init : Error<
1024 "reference to type %0 requires an initializer">;
1025 def err_reference_has_multiple_inits : Error<
1026 "reference cannot be initialized with multiple values">;
1027 def err_init_non_aggr_init_list : Error<
1028 "initialization of non-aggregate type %0 with an initializer list">;
1029 def err_init_reference_member_uninitialized : Error<
1030 "reference member of type %0 uninitialized">;
1031 def note_uninit_reference_member : Note<
1032 "uninitialized reference member is here">;
1033 def warn_field_is_uninit : Warning<"field is uninitialized when used here">,
1034 InGroup<Uninitialized>;
1035 def warn_uninit_self_reference_in_init : Warning<
1036 "variable %0 is uninitialized when used within its own initialization">,
1037 InGroup<Uninitialized>;
1038 def warn_uninit_var : Warning<
1039 "variable %0 is uninitialized when used here">,
1040 InGroup<Uninitialized>, DefaultIgnore;
1041 def warn_maybe_uninit_var :
1042 Warning<"variable %0 may be uninitialized when used here">,
1043 InGroup<UninitializedMaybe>, DefaultIgnore;
1044 def note_uninit_var_def : Note<
1045 "variable %0 is declared here">;
1046 def warn_uninit_var_captured_by_block : Warning<
1047 "variable %0 is uninitialized when captured by block">,
1048 InGroup<Uninitialized>, DefaultIgnore;
1049 def warn_maybe_uninit_var_captured_by_block : Warning<
1050 "variable %0 may be uninitialized when captured by block">,
1051 InGroup<UninitializedMaybe>, DefaultIgnore;
1052 def note_var_fixit_add_initialization : Note<
1053 "initialize the variable %0 to silence this warning">;
1054 def err_init_incomplete_type : Error<"initialization of incomplete type %0">;
1056 def err_temp_copy_no_viable : Error<
1057 "no viable constructor %select{copying variable|copying parameter|"
1058 "returning object|throwing object|copying member subobject|copying array "
1059 "element|allocating object|copying temporary|initializing base subobject|"
1060 "initializing vector element}0 of type %1">;
1061 def ext_rvalue_to_reference_temp_copy_no_viable : ExtWarn<
1062 "no viable constructor %select{copying variable|copying parameter|"
1063 "returning object|throwing object|copying member subobject|copying array "
1064 "element|allocating object|copying temporary|initializing base subobject|"
1065 "initializing vector element}0 of type %1; C++98 requires a copy "
1066 "constructor when binding a reference to a temporary">,
1067 InGroup<BindToTemporaryCopy>;
1068 def err_temp_copy_ambiguous : Error<
1069 "ambiguous constructor call when %select{copying variable|copying "
1070 "parameter|returning object|throwing object|copying member subobject|copying "
1071 "array element|allocating object|copying temporary|initializing base subobject|"
1072 "initializing vector element}0 of type %1">;
1073 def err_temp_copy_deleted : Error<
1074 "%select{copying variable|copying parameter|returning object|throwing "
1075 "object|copying member subobject|copying array element|allocating object|"
1076 "copying temporary|initializing base subobject|initializing vector element}0 "
1077 "of type %1 invokes deleted constructor">;
1078 def err_temp_copy_incomplete : Error<
1079 "copying a temporary object of incomplete type %0">;
1082 def err_cannot_determine_declared_type_of_overloaded_function : Error<
1083 "cannot determine the type of an overloaded function">;
1086 def err_auto_variable_cannot_appear_in_own_initializer : Error<
1087 "variable %0 declared with 'auto' type cannot appear in its own initializer">;
1088 def err_illegal_decl_array_of_auto : Error<
1089 "'%0' declared as array of %1">;
1090 def err_new_array_of_auto : Error<
1091 "cannot allocate array of 'auto'">;
1092 def err_auto_not_allowed : Error<
1093 "'auto' not allowed %select{in function prototype|in non-static struct member"
1094 "|in non-static union member|in non-static class member|in exception declaration"
1095 "|in template parameter|in block literal|in template argument"
1096 "|in typedef|in type alias|in function return type|here}0">;
1097 def err_auto_var_requires_init : Error<
1098 "declaration of variable %0 with type %1 requires an initializer">;
1099 def err_auto_new_requires_ctor_arg : Error<
1100 "new expression for type %0 requires a constructor argument">;
1101 def err_auto_var_init_multiple_expressions : Error<
1102 "initializer for variable %0 with type %1 contains multiple expressions">;
1103 def err_auto_new_ctor_multiple_expressions : Error<
1104 "new expression for type %0 contains multiple constructor arguments">;
1105 def err_auto_missing_trailing_return : Error<
1106 "'auto' return without trailing return type">;
1107 def err_trailing_return_without_auto : Error<
1108 "function with trailing return type must specify return type 'auto', not %0">;
1109 def err_trailing_return_in_parens : Error<
1110 "trailing return type may not be nested within parentheses">;
1111 def err_auto_var_deduction_failure : Error<
1112 "variable %0 with type %1 has incompatible initializer of type %2">;
1113 def err_auto_new_deduction_failure : Error<
1114 "new expression for type %0 has incompatible constructor argument of type %1">;
1115 def err_auto_different_deductions : Error<
1116 "'auto' deduced as %0 in declaration of %1 and deduced as %2 in declaration of %3">;
1118 // C++11 override control
1119 def override_keyword_only_allowed_on_virtual_member_functions : Error<
1120 "only virtual member functions can be marked '%0'">;
1121 def err_function_marked_override_not_overriding : Error<
1122 "%0 marked 'override' but does not override any member functions">;
1123 def err_class_marked_final_used_as_base : Error<
1124 "base %0 is marked 'final'">;
1127 def err_repeat_attribute : Error<"'%0' attribute cannot be repeated">;
1130 def err_final_function_overridden : Error<
1131 "declaration of %0 overrides a 'final' function">;
1132 def err_final_base : Error<
1133 "derivation from 'final' %0">;
1135 // C++11 scoped enumerations
1136 def err_enum_invalid_underlying : Error<
1137 "non-integral type %0 is an invalid underlying type">;
1138 def err_enumerator_too_large : Error<
1139 "enumerator value is not representable in the underlying type %0">;
1140 def ext_enumerator_too_large : ExtWarn<
1141 "enumerator value is not representable in the underlying type %0">,
1143 def err_enumerator_wrapped : Error<
1144 "enumerator value %0 is not representable in the underlying type %1">;
1145 def err_enum_redeclare_type_mismatch : Error<
1146 "enumeration redeclared with different underlying type %0 (was %1)">;
1147 def err_enum_redeclare_fixed_mismatch : Error<
1148 "enumeration previously declared with %select{non|}0fixed underlying type">;
1149 def err_enum_redeclare_scoped_mismatch : Error<
1150 "enumeration previously declared as %select{un|}0scoped">;
1151 def err_only_enums_have_underlying_types : Error<
1152 "only enumeration types have underlying types">;
1153 def err_incomplete_type_no_underlying_type : Error<
1154 "an incomplete enumeration type has no underlying type yet">;
1156 // C++11 delegating constructors
1157 def err_delegation_0x_only : Error<
1158 "delegating constructors are permitted only in C++11">;
1159 def err_delegating_initializer_alone : Error<
1160 "an initializer for a delegating constructor must appear alone">;
1161 def warn_delegating_ctor_cycle : Warning<
1162 "constructor for %0 creates a delegation cycle">, DefaultError,
1163 InGroup<DelegatingCtorCycles>;
1164 def note_it_delegates_to : Note<
1165 "it delegates to">, InGroup<DelegatingCtorCycles>;
1166 def note_which_delegates_to : Note<
1167 "which delegates to">, InGroup<DelegatingCtorCycles>;
1168 def err_delegating_codegen_not_implemented : Error<
1169 "code generation for delegating constructors not implemented">;
1171 // C++11 range-based for loop
1172 def err_for_range_decl_must_be_var : Error<
1173 "for range declaration must declare a variable">;
1174 def err_for_range_storage_class : Error<
1175 "loop variable %0 may not be declared %select{'extern'|'static'|"
1176 "'__private_extern__'|'auto'|'register'|'constexpr'}1">;
1177 def err_type_defined_in_for_range : Error<
1178 "types may not be defined in a for range declaration">;
1179 def err_for_range_deduction_failure : Error<
1180 "cannot use type %0 as a range">;
1181 def err_for_range_incomplete_type : Error<
1182 "cannot use incomplete type %0 as a range">;
1183 def err_for_range_iter_deduction_failure : Error<
1184 "cannot use type %0 as an iterator">;
1185 def err_for_range_member_begin_end_mismatch : Error<
1186 "range type %0 has '%select{begin|end}1' member but no '%select{end|begin}1' member">;
1187 def err_for_range_begin_end_types_differ : Error<
1188 "'begin' and 'end' must return the same type (got %0 and %1)">;
1189 def note_for_range_type : Note<"range has type %0">;
1190 def note_for_range_begin_end : Note<
1191 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">;
1194 def err_invalid_constexpr : Error<
1195 "%select{function parameter|typedef|non-static data member}0 "
1196 "cannot be constexpr">;
1197 def err_constexpr_tag : Error<
1198 "%select{class|struct|union|enum}0 cannot be marked constexpr">;
1199 def err_constexpr_dtor : Error<"destructor cannot be marked constexpr">;
1200 def err_constexpr_no_declarators : Error<
1201 "constexpr can only be used in variable and function declarations">;
1202 def err_invalid_constexpr_var_decl : Error<
1203 "constexpr variable declaration must be a definition">;
1204 def err_constexpr_var_requires_init : Error<
1205 "declaration of constexpr variable %0 requires an initializer">;
1206 def err_constexpr_var_requires_const_init : Error<
1207 "constexpr variable %0 must be initialized by a constant expression">;
1208 def err_constexpr_redecl_mismatch : Error<
1209 "%select{non-constexpr declaration of %0 follows constexpr declaration"
1210 "|constexpr declaration of %0 follows non-constexpr declaration}1">;
1211 def note_constexpr_redecl_mismatch : Note<
1212 "previous declaration was %select{not |}0marked constexpr">;
1213 def err_constexpr_virtual : Error<"virtual function cannot be constexpr">;
1214 def note_constexpr_tmpl_virtual : Note<"function template instantiation is not "
1215 "constexpr because it is virtual">;
1216 def err_constexpr_virtual_base : Error<"constexpr constructor not allowed in "
1217 "%select{class|struct}0 with virtual base %plural{1:class|:classes}1">;
1218 def note_constexpr_tmpl_virtual_base : Note<"constructor template instantiation is "
1219 "not constexpr because %select{class|struct}0 has virtual base "
1220 "%plural{1:class|:classes}1">;
1221 def note_non_literal_virtual_base : Note<"%select{class|struct}0 with virtual "
1222 "base %plural{1:class|:classes}1 is not a literal type">;
1223 def note_constexpr_virtual_base_here : Note<"virtual base class declared here">;
1224 def err_constexpr_non_literal_return : Error<
1225 "constexpr function's return type %0 is not a literal type">;
1226 def note_constexpr_tmpl_non_literal_return : Note<
1227 "function template instantiation is not constexpr because return type %0 is "
1228 "not a literal type">;
1229 def err_constexpr_non_literal_param : Error<
1230 "constexpr %select{function|constructor}1's %ordinal0 parameter type %2 is "
1231 "not a literal type">;
1232 def note_constexpr_tmpl_non_literal_param : Note<
1233 "%select{function|constructor}1 template instantiation is not constexpr "
1234 "because %ordinal0 parameter type %2 is not a literal type">;
1235 def err_constexpr_body_invalid_stmt : Error<
1236 "statement not allowed in constexpr %select{function|constructor}0">;
1237 def err_constexpr_type_definition : Error<
1238 "types cannot be defined in a constexpr %select{function|constructor}0">;
1239 def err_constexpr_vla : Error<
1240 "variably-modified type %0 cannot be used in a constexpr "
1241 "%select{function|constructor}1">;
1242 def err_constexpr_var_declaration : Error<
1243 "variables cannot be declared in a constexpr %select{function|constructor}0">;
1244 def err_constexpr_body_no_return : Error<
1245 "no return statement in constexpr function">;
1246 def err_constexpr_body_multiple_return : Error<
1247 "multiple return statements in constexpr function">;
1248 def note_constexpr_body_previous_return : Note<
1249 "previous return statement is here">;
1250 def err_constexpr_function_try_block : Error<
1251 "function try block not allowed in constexpr %select{function|constructor}0">;
1252 def err_constexpr_union_ctor_no_init : Error<
1253 "constexpr union constructor does not initialize any member">;
1254 def err_constexpr_ctor_missing_init : Error<
1255 "constexpr constructor must initialize all members">;
1256 def note_constexpr_ctor_missing_init : Note<
1257 "member not initialized by constructor">;
1258 def err_constexpr_method_non_literal : Error<
1259 "non-literal type %0 cannot have constexpr members">;
1260 def note_non_literal_no_constexpr_ctors : Note<
1261 "%0 is not literal because it is not an aggregate and has no constexpr "
1262 "constructors other than copy or move constructors">;
1263 def note_non_literal_base_class : Note<
1264 "%0 is not literal because it has base class %1 of non-literal type">;
1265 def note_non_literal_field : Note<
1266 "%0 is not literal because it has data member %1 of non-literal type %2">;
1267 def note_non_literal_user_provided_dtor : Note<
1268 "%0 is not literal because it has a user-provided destructor">;
1269 def note_non_literal_nontrivial_dtor : Note<
1270 "%0 is not literal because it has a non-trivial destructor">;
1271 def note_non_literal_mutable_field : Note<
1272 "%0 is not literal because it has a mutable data member">;
1275 def err_objc_decls_may_only_appear_in_global_scope : Error<
1276 "Objective-C declarations may only appear in global scope">;
1277 def err_nsobject_attribute : Error<
1278 "__attribute ((NSObject)) is for pointer types only">;
1281 def err_attribute_can_be_applied_only_to_symbol_declaration : Error<
1282 "%0 attribute can be applied only to symbol declaration">;
1283 def err_attributes_are_not_compatible : Error<
1284 "%0 and %1 attributes are not compatible">;
1285 def err_attribute_wrong_number_arguments : Error<
1286 "attribute %plural{0:takes no arguments|1:takes one argument|"
1287 ":requires exactly %0 arguments}0">;
1288 def err_attribute_too_many_arguments : Error<
1289 "attribute takes no more than %0 argument%s0">;
1290 def err_attribute_too_few_arguments : Error<
1291 "attribute takes at least %0 argument%s0">;
1292 def err_attribute_missing_parameter_name : Error<
1293 "attribute requires unquoted parameter">;
1294 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
1295 def err_attribute_bad_neon_vector_size : Error<
1296 "Neon vector size must be 64 or 128 bits">;
1297 def err_attribute_argument_not_int : Error<
1298 "'%0' attribute requires integer constant">;
1299 def err_attribute_argument_not_class : Error<
1300 "%0 attribute requires arguments that are class type or point to class type">;
1301 def err_attribute_first_argument_not_int_or_bool : Error<
1302 "%0 attribute first argument must be of int or bool type">;
1303 def err_attribute_argument_outof_range : Error<
1304 "init_priority attribute requires integer constant between "
1305 "101 and 65535 inclusive">;
1306 def err_init_priority_object_attr : Error<
1307 "can only use 'init_priority' attribute on file-scope definitions "
1308 "of objects of class type">;
1309 def err_attribute_argument_n_not_int : Error<
1310 "'%0' attribute requires parameter %1 to be an integer constant">;
1311 def err_attribute_argument_n_not_string : Error<
1312 "'%0' attribute requires parameter %1 to be a string">;
1313 def err_attribute_argument_out_of_bounds : Error<
1314 "'%0' attribute parameter %1 is out of bounds">;
1315 def err_attribute_requires_objc_interface : Error<
1316 "attribute may only be applied to an Objective-C interface">;
1317 def err_attribute_uuid_malformed_guid : Error<
1318 "uuid attribute contains a malformed GUID">;
1319 def warn_nonnull_pointers_only : Warning<
1320 "nonnull attribute only applies to pointer arguments">;
1321 def err_attribute_invalid_implicit_this_argument : Error<
1322 "'%0' attribute is invalid for the implicit this argument">;
1323 def err_ownership_type : Error<
1324 "%0 attribute only applies to %1 arguments">;
1325 def err_format_strftime_third_parameter : Error<
1326 "strftime format attribute requires 3rd parameter to be 0">;
1327 def err_format_attribute_requires_variadic : Error<
1328 "format attribute requires variadic function">;
1329 def err_format_attribute_not : Error<"format argument not %0">;
1330 def err_format_attribute_result_not : Error<"function does not return %0">;
1331 def err_format_attribute_implicit_this_format_string : Error<
1332 "format attribute cannot specify the implicit this argument as the format "
1334 def warn_unknown_method_family : Warning<"unrecognized method family">;
1335 def err_init_method_bad_return_type : Error<
1336 "init methods must return an object pointer type, not %0">;
1337 def err_attribute_invalid_size : Error<
1338 "vector size not an integral multiple of component size">;
1339 def err_attribute_zero_size : Error<"zero vector size">;
1340 def err_typecheck_vector_not_convertable : Error<
1341 "can't convert between vector values of different size (%0 and %1)">;
1342 def err_typecheck_ext_vector_not_typedef : Error<
1343 "ext_vector_type only applies to types, not variables">;
1344 def err_unsupported_vector_size : Error<
1345 "unsupported type %0 for vector_size attribute, please use on typedef">;
1346 def err_ext_vector_component_exceeds_length : Error<
1347 "vector component access exceeds type %0">;
1348 def err_ext_vector_component_name_illegal : Error<
1349 "illegal vector component name '%0'">;
1350 def err_attribute_address_space_not_int : Error<
1351 "address space attribute requires an integer constant">;
1352 def err_attribute_address_space_negative : Error<
1353 "address space is negative">;
1354 def err_attribute_address_space_too_high : Error<
1355 "address space is larger than the maximum supported (%0)">;
1356 def err_attribute_address_multiple_qualifiers : Error<
1357 "multiple address spaces specified for type">;
1358 def err_attribute_address_function_type : Error<
1359 "function type may not be qualified with an address space">;
1360 def err_as_qualified_auto_decl : Error<
1361 "automatic variable qualified with an address space">;
1362 def err_arg_with_address_space : Error<
1363 "parameter may not be qualified with an address space">;
1364 def err_attr_objc_ownership_bad_type : Error<
1365 "the type %0 cannot be retained">;
1366 def err_attr_objc_ownership_redundant : Error<
1367 "the type %0 already has retainment attributes set on it">;
1368 def err_attribute_not_string : Error<
1369 "argument to %0 attribute was not a string literal">;
1370 def err_only_annotate_after_access_spec : Error<
1371 "access specifier can only have annotation attributes">;
1372 def err_attribute_section_invalid_for_target : Error<
1373 "argument to 'section' attribute is not valid for this target: %0">;
1374 def err_attribute_section_local_variable : Error<
1375 "'section' attribute is not valid on local variables">;
1376 def err_attribute_aligned_not_power_of_two : Error<
1377 "requested alignment is not a power of 2">;
1378 def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning<
1379 "'%0' redeclared without %1 attribute: previous %1 ignored">;
1380 def warn_attribute_ignored : Warning<"%0 attribute ignored">;
1381 def warn_unknown_attribute_ignored : Warning<
1382 "unknown attribute %0 ignored">, InGroup<UnknownAttributes>;
1383 def warn_attribute_precede_definition : Warning<
1384 "attribute declaration must precede definition">;
1385 def warn_attribute_void_function_method : Warning<
1386 "attribute %0 cannot be applied to "
1387 "%select{functions|Objective-C method}1 without return value">;
1388 def warn_attribute_weak_on_field : Warning<
1389 "__weak attribute cannot be specified on a field declaration">;
1390 def warn_gc_attribute_weak_on_local : Warning<
1391 "Objective-C GC does not allow weak variables on the stack">;
1392 def warn_attribute_weak_on_local : Warning<
1393 "__weak attribute cannot be specified on an automatic variable">;
1394 def warn_weak_identifier_undeclared : Warning<
1395 "weak identifier %0 never declared">;
1396 def err_attribute_weak_static : Error<
1397 "weak declaration cannot have internal linkage">;
1398 def warn_attribute_weak_import_invalid_on_definition : Warning<
1399 "'weak_import' attribute cannot be specified on a definition">;
1400 def err_attribute_weakref_not_static : Error<
1401 "weakref declaration must have internal linkage">;
1402 def err_attribute_weakref_not_global_context : Error<
1403 "weakref declaration of '%0' must be in a global context">;
1404 def err_attribute_weakref_without_alias : Error<
1405 "weakref declaration of '%0' must also have an alias attribute">;
1406 def err_alias_not_supported_on_darwin : Error <
1407 "only weak aliases are supported on darwin">;
1408 def warn_attribute_wrong_decl_type : Warning<
1409 "%0 attribute only applies to %select{functions|unions|"
1410 "variables and functions|functions and methods|parameters|"
1411 "parameters and methods|functions, methods and blocks|"
1412 "classes and virtual methods|functions, methods, and parameters|"
1413 "classes|virtual methods|class members|variables|methods|"
1414 "variables, functions and labels|fields and global variables}1">;
1415 def err_attribute_wrong_decl_type : Error<
1416 "%0 attribute only applies to %select{functions|unions|"
1417 "variables and functions|functions and methods|parameters|"
1418 "parameters and methods|functions, methods and blocks|"
1419 "classes and virtual methods|functions, methods, and parameters|"
1420 "classes|virtual methods|class members|variables|methods|structs}1">;
1421 def warn_function_attribute_wrong_type : Warning<
1422 "'%0' only applies to function types; type here is %1">;
1423 def warn_pointer_attribute_wrong_type : Warning<
1424 "'%0' only applies to pointer types; type here is %1">;
1425 def warn_objc_object_attribute_wrong_type : Warning<
1426 "'%0' only applies to objective-c object or block pointer types; type here is %1">;
1427 def warn_gnu_inline_attribute_requires_inline : Warning<
1428 "'gnu_inline' attribute requires function to be marked 'inline',"
1429 " attribute ignored">;
1430 def err_attribute_vecreturn_only_vector_member : Error<
1431 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">;
1432 def err_attribute_vecreturn_only_pod_record : Error<
1433 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">;
1434 def err_cconv_change : Error<
1435 "function declared '%0' here was previously declared "
1436 "%select{'%2'|without calling convention}1">;
1437 def err_cconv_knr : Error<
1438 "function with no prototype cannot use %0 calling convention">;
1439 def err_cconv_varargs : Error<
1440 "variadic function cannot use %0 calling convention">;
1441 def err_regparm_mismatch : Error<"function declared with with regparm(%0) "
1442 "attribute was previously declared "
1443 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">;
1444 def err_returns_retained_mismatch : Error<
1445 "function declared with the ns_returns_retained attribute "
1446 "was previously declared without the ns_returns_retained attribute">;
1447 def err_objc_precise_lifetime_bad_type : Error<
1448 "objc_precise_lifetime only applies to retainable types; type here is %0">;
1449 def warn_objc_precise_lifetime_meaningless : Error<
1450 "objc_precise_lifetime is not meaningful for "
1451 "%select{__unsafe_unretained|__autoreleasing}0 objects">;
1452 def warn_label_attribute_not_unused : Warning<
1453 "The only valid attribute for labels is 'unused'">;
1454 def err_invalid_pcs : Error<"Invalid PCS type">;
1455 def err_attribute_can_be_applied_only_to_value_decl : Error<
1456 "%0 attribute can only be applied to value declarations">;
1457 def warn_attribute_not_on_decl : Error<
1458 "%0 attribute ignored when parsing type">;
1461 // Availability attribute
1462 def warn_availability_unknown_platform : Warning<
1463 "unknown platform %0 in availability macro">;
1464 def warn_availability_version_ordering : Warning<
1465 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version "
1466 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; "
1467 "attribute ignored">;
1469 // Thread Safety Attributes
1470 // Errors when parsing the attributes
1471 def err_attribute_argument_out_of_range : Error<
1472 "%0 attribute parameter %1 is out of bounds: "
1473 "%plural{0:no parameters to index into|"
1474 "1:can only be 1, since there is one parameter|"
1475 ":must be between 1 and %2}2">;
1476 def err_attribute_argument_not_lockable : Error<
1477 "%0 attribute requires arguments whose type is annotated "
1478 "with 'lockable' attribute">;
1479 def err_attribute_decl_not_lockable : Error<
1480 "%0 attribute can only be applied in a context annotated "
1481 "with 'lockable' attribute">;
1482 def warn_unlock_but_no_lock : Warning<
1483 "unlocking '%0' that was not locked">,
1484 InGroup<ThreadSafety>, DefaultIgnore;
1485 def warn_double_lock : Warning<
1486 "locking '%0' that is already locked">,
1487 InGroup<ThreadSafety>, DefaultIgnore;
1488 def warn_no_unlock : Warning<
1489 "mutex '%0' is still locked at the end of function">,
1490 InGroup<ThreadSafety>, DefaultIgnore;
1491 // FIXME: improve the error message about locks not in scope
1492 def warn_lock_at_end_of_scope : Warning<
1493 "mutex '%0' is still locked at the end of its scope">,
1494 InGroup<ThreadSafety>, DefaultIgnore;
1495 def warn_expecting_lock_held_on_loop : Warning<
1496 "expecting mutex '%0' to be locked at start of each loop">,
1497 InGroup<ThreadSafety>, DefaultIgnore;
1498 def warn_lock_exclusive_and_shared : Warning<
1499 "mutex '%0' is locked exclusively and shared in the same scope">,
1500 InGroup<ThreadSafety>, DefaultIgnore;
1501 def note_lock_exclusive_and_shared : Note<
1502 "the other lock of mutex '%0' is here">,
1503 InGroup<ThreadSafety>, DefaultIgnore;
1504 def warn_variable_requires_lock : Warning<
1505 "%select{reading|writing}2 variable '%0' requires locking "
1506 "%select{'%1'|'%1' exclusively}2">,
1507 InGroup<ThreadSafety>, DefaultIgnore;
1508 def warn_var_deref_requires_lock : Warning<
1509 "%select{reading|writing}2 the value pointed to by '%0' requires locking "
1510 "%select{'%1'|'%1' exclusively}2">,
1511 InGroup<ThreadSafety>, DefaultIgnore;
1512 def warn_variable_requires_any_lock : Warning<
1513 "%select{reading|writing}1 variable '%0' requires locking "
1514 "%select{any mutex|any mutex exclusively}1">,
1515 InGroup<ThreadSafety>, DefaultIgnore;
1516 def warn_var_deref_requires_any_lock : Warning<
1517 "%select{reading|writing}1 the value pointed to by '%0' requires locking "
1518 "%select{any mutex|any mutex exclusively}1">,
1519 InGroup<ThreadSafety>, DefaultIgnore;
1520 def warn_fun_requires_lock : Warning<
1521 "calling function '%0' requires %select{shared|exclusive}2 lock on '%1'">,
1522 InGroup<ThreadSafety>, DefaultIgnore;
1523 def warn_fun_excludes_mutex : Warning<
1524 "cannot call function '%0' while mutex '%1' is locked">,
1525 InGroup<ThreadSafety>, DefaultIgnore;
1526 def warn_cannot_resolve_lock : Warning<
1527 "cannot resolve lock expression to a specific lockable object">,
1528 InGroup<ThreadSafety>, DefaultIgnore;
1531 def warn_impcast_vector_scalar : Warning<
1532 "implicit conversion turns vector to scalar: %0 to %1">,
1533 InGroup<DiagGroup<"conversion">>, DefaultIgnore;
1534 def warn_impcast_complex_scalar : Warning<
1535 "implicit conversion discards imaginary component: %0 to %1">,
1536 InGroup<DiagGroup<"conversion">>, DefaultIgnore;
1537 def warn_impcast_float_precision : Warning<
1538 "implicit conversion loses floating-point precision: %0 to %1">,
1539 InGroup<DiagGroup<"conversion">>, DefaultIgnore;
1540 def warn_impcast_float_integer : Warning<
1541 "implicit conversion turns floating-point number into integer: %0 to %1">,
1542 InGroup<DiagGroup<"conversion">>, DefaultIgnore;
1543 def warn_impcast_integer_sign : Warning<
1544 "implicit conversion changes signedness: %0 to %1">,
1545 InGroup<DiagGroup<"sign-conversion">>, DefaultIgnore;
1546 def warn_impcast_integer_sign_conditional : Warning<
1547 "operand of ? changes signedness: %0 to %1">,
1548 InGroup<DiagGroup<"sign-conversion">>, DefaultIgnore;
1549 def warn_impcast_integer_precision : Warning<
1550 "implicit conversion loses integer precision: %0 to %1">,
1551 InGroup<DiagGroup<"conversion">>, DefaultIgnore;
1552 def warn_impcast_integer_64_32 : Warning<
1553 "implicit conversion loses integer precision: %0 to %1">,
1554 InGroup<DiagGroup<"shorten-64-to-32">>, DefaultIgnore;
1555 def warn_impcast_integer_precision_constant : Warning<
1556 "implicit conversion from %2 to %3 changes value from %0 to %1">,
1557 InGroup<DiagGroup<"constant-conversion">>;
1558 def warn_impcast_bitfield_precision_constant : Warning<
1559 "implicit truncation from %2 to bitfield changes value from %0 to %1">,
1560 InGroup<DiagGroup<"constant-conversion">>;
1561 def warn_impcast_literal_float_to_integer : Warning<
1562 "implicit conversion turns literal floating-point number into integer: "
1564 InGroup<DiagGroup<"literal-conversion">>, DefaultIgnore;
1565 def warn_impcast_string_literal_to_bool : Warning<
1566 "implicit conversion turns string literal into bool: %0 to %1">,
1567 InGroup<DiagGroup<"string-conversion">>, DefaultIgnore;
1568 def warn_impcast_different_enum_types : Warning<
1569 "implicit conversion from enumeration type %0 to different enumeration type "
1570 "%1">, InGroup<DiagGroup<"conversion">>;
1571 def warn_impcast_bool_to_null_pointer : Warning<
1572 "initialization of pointer of type %0 to null from a constant boolean "
1573 "expression">, InGroup<BoolConversions>;
1574 def warn_impcast_null_pointer_to_integer : Warning<
1575 "implicit conversion of NULL constant to integer">,
1576 InGroup<DiagGroup<"conversion">>, DefaultIgnore;
1578 def warn_cast_align : Warning<
1579 "cast from %0 to %1 increases required alignment from %2 to %3">,
1580 InGroup<CastAlign>, DefaultIgnore;
1582 def warn_attribute_ignored_for_field_of_type : Warning<
1583 "%0 attribute ignored for field of type %1">;
1584 def warn_transparent_union_attribute_field_size_align : Warning<
1585 "%select{alignment|size}0 of field %1 (%2 bits) does not match the "
1586 "%select{alignment|size}0 of the first field in transparent union; "
1587 "transparent_union attribute ignored">;
1588 def note_transparent_union_first_field_size_align : Note<
1589 "%select{alignment|size}0 of first field is %1 bits">;
1590 def warn_transparent_union_attribute_not_definition : Warning<
1591 "transparent_union attribute can only be applied to a union definition; "
1592 "attribute ignored">;
1593 def warn_transparent_union_attribute_floating : Warning<
1594 "first field of a transparent union cannot have %select{floating point|"
1595 "vector}0 type %1; transparent_union attribute ignored">;
1596 def warn_transparent_union_attribute_zero_fields : Warning<
1597 "transparent union definition must contain at least one field; "
1598 "transparent_union attribute ignored">;
1599 def warn_attribute_type_not_supported : Warning<
1600 "'%0' attribute argument not supported: %1">;
1601 def warn_attribute_unknown_visibility : Warning<"unknown visibility '%0'">;
1602 def err_unknown_machine_mode : Error<"unknown machine mode %0">;
1603 def err_unsupported_machine_mode : Error<"unsupported machine mode %0">;
1604 def err_mode_not_primitive : Error<
1605 "mode attribute only supported for integer and floating-point types">;
1606 def err_mode_wrong_type : Error<
1607 "type of machine mode does not match type of base type">;
1608 def err_attr_wrong_decl : Error<
1609 "'%0' attribute invalid on this declaration, requires typedef or value">;
1610 def warn_attribute_nonnull_no_pointers : Warning<
1611 "'nonnull' attribute applied to function with no pointer arguments">;
1612 def warn_attribute_malloc_pointer_only : Warning<
1613 "'malloc' attribute only applies to functions returning a pointer type">;
1614 def warn_transparent_union_nonpointer : Warning<
1615 "'transparent_union' attribute support incomplete; only supported for "
1617 def warn_attribute_sentinel_named_arguments : Warning<
1618 "'sentinel' attribute requires named arguments">;
1619 def warn_attribute_sentinel_not_variadic : Warning<
1620 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">;
1621 def err_attribute_sentinel_less_than_zero : Error<
1622 "'sentinel' parameter 1 less than zero">;
1623 def err_attribute_sentinel_not_zero_or_one : Error<
1624 "'sentinel' parameter 2 not 0 or 1">;
1625 def err_attribute_cleanup_arg_not_found : Error<
1626 "'cleanup' argument %0 not found">;
1627 def err_attribute_cleanup_arg_not_function : Error<
1628 "'cleanup' argument %0 is not a function">;
1629 def err_attribute_cleanup_func_must_take_one_arg : Error<
1630 "'cleanup' function %0 must take 1 parameter">;
1631 def err_attribute_cleanup_func_arg_incompatible_type : Error<
1632 "'cleanup' function %0 parameter has type %1 which is incompatible with "
1634 def err_attribute_regparm_wrong_platform : Error<
1635 "'regparm' is not valid on this platform">;
1636 def err_attribute_regparm_invalid_number : Error<
1637 "'regparm' parameter must be between 0 and %0 inclusive">;
1640 // Clang-Specific Attributes
1641 def warn_attribute_iboutlet : Warning<
1642 "%0 attribute can only be applied to instance variables or properties">;
1643 def warn_attribute_ibaction: Warning<
1644 "ibaction attribute can only be applied to Objective-C instance methods">;
1645 def err_iboutletcollection_type : Error<
1646 "invalid type %0 as argument of iboutletcollection attribute">;
1647 def err_iboutlet_object_type : Error<
1648 "%select{ivar|property}2 with %0 attribute must "
1649 "be an object type (invalid %1)">;
1650 def err_attribute_overloadable_not_function : Error<
1651 "'overloadable' attribute can only be applied to a function">;
1652 def err_attribute_overloadable_missing : Error<
1653 "%select{overloaded function|redeclaration of}0 %1 must have the "
1654 "'overloadable' attribute">;
1655 def note_attribute_overloadable_prev_overload : Note<
1656 "previous overload of function is here">;
1657 def err_attribute_overloadable_no_prototype : Error<
1658 "'overloadable' function %0 must have a prototype">;
1659 def warn_ns_attribute_wrong_return_type : Warning<
1660 "%0 attribute only applies to %select{functions|methods}1 that "
1661 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">;
1662 def warn_ns_attribute_wrong_parameter_type : Warning<
1663 "%0 attribute only applies to %select{Objective-C object|pointer}1 "
1665 def err_ns_bridged_not_interface : Error<
1666 "parameter of 'ns_bridged' attribute does not name an Objective-C class">;
1668 // Function Parameter Semantic Analysis.
1669 def err_param_with_void_type : Error<"argument may not have 'void' type">;
1670 def err_void_only_param : Error<
1671 "'void' must be the first and only parameter if specified">;
1672 def err_void_param_qualified : Error<
1673 "'void' as parameter must not have type qualifiers">;
1674 def err_ident_list_in_fn_declaration : Error<
1675 "a parameter list without types is only allowed in a function definition">;
1676 def ext_param_not_declared : Extension<
1677 "parameter %0 was not declared, defaulting to type 'int'">;
1678 def err_param_typedef_of_void : Error<
1679 "empty parameter list defined with a %select{typedef|type alias}0 of 'void' not allowed%select{ in C++|}0">;
1680 def err_param_default_argument : Error<
1681 "C does not support default arguments">;
1682 def err_param_default_argument_redefinition : Error<
1683 "redefinition of default argument">;
1684 def warn_param_default_argument_redefinition : ExtWarn<
1685 "redefinition of default argument">;
1686 def err_param_default_argument_missing : Error<
1687 "missing default argument on parameter">;
1688 def err_param_default_argument_missing_name : Error<
1689 "missing default argument on parameter %0">;
1690 def err_param_default_argument_references_param : Error<
1691 "default argument references parameter %0">;
1692 def err_param_default_argument_references_local : Error<
1693 "default argument references local variable %0 of enclosing function">;
1694 def err_param_default_argument_references_this : Error<
1695 "default argument references 'this'">;
1696 def err_param_default_argument_nonfunc : Error<
1697 "default arguments can only be specified for parameters in a function "
1699 def err_param_default_argument_template_redecl : Error<
1700 "default arguments cannot be added to a function template that has already "
1702 def err_param_default_argument_member_template_redecl : Error<
1703 "default arguments cannot be added to an out-of-line definition of a member "
1704 "of a %select{class template|class template partial specialization|nested "
1705 "class in a template}0">;
1706 def err_uninitialized_member_for_assign : Error<
1707 "cannot define the implicit default assignment operator for %0, because "
1708 "non-static %select{reference|const}1 member %2 can't use default "
1709 "assignment operator">;
1710 def note_first_required_here : Note<
1711 "synthesized method is first required here">;
1712 def err_uninitialized_member_in_ctor : Error<
1713 "%select{|implicit default }0constructor for %1 must explicitly initialize "
1714 "the %select{reference|const}2 member %3">;
1715 def warn_default_arg_makes_ctor_special : Warning<
1716 "addition of default argument on redeclaration makes this constructor a "
1717 "%select{default|copy|move}0 constructor">, InGroup<DefaultArgSpecialMember>;
1718 def note_previous_declaration_special : Note<
1719 // The ERRORs are in hopes that if they occur, they'll get reported.
1720 "previous declaration was %select{*ERROR*|a copy constructor|a move "
1721 "constructor|*ERROR*|*ERROR*|*ERROR*|not a special member function}0">;
1723 def err_use_of_default_argument_to_function_declared_later : Error<
1724 "use of default argument to function %0 that is declared later in class %1">;
1725 def note_default_argument_declared_here : Note<
1726 "default argument declared here">;
1728 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
1729 "promoted type %0 of K&R function parameter is not compatible with the "
1730 "parameter type %1 declared in a previous prototype">;
1733 // C++ Overloading Semantic Analysis.
1734 def err_ovl_diff_return_type : Error<
1735 "functions that differ only in their return type cannot be overloaded">;
1736 def err_ovl_static_nonstatic_member : Error<
1737 "static and non-static member functions with the same parameter types "
1738 "cannot be overloaded">;
1740 def err_ovl_no_viable_function_in_call : Error<
1741 "no matching function for call to %0">;
1742 def err_ovl_no_viable_member_function_in_call : Error<
1743 "no matching member function for call to %0">;
1744 def err_ovl_ambiguous_call : Error<
1745 "call to %0 is ambiguous">;
1746 def err_ovl_deleted_call : Error<
1747 "call to %select{unavailable|deleted}0 function %1%2">;
1748 def err_ovl_ambiguous_member_call : Error<
1749 "call to member function %0 is ambiguous">;
1750 def err_ovl_deleted_member_call : Error<
1751 "call to %select{unavailable|deleted}0 member function %1%2">;
1752 def note_ovl_too_many_candidates : Note<
1753 "remaining %0 candidate%s0 omitted; "
1754 "pass -fshow-overloads=all to show them">;
1755 def note_ovl_candidate : Note<"candidate "
1756 "%select{function|function|constructor|"
1757 "function |function |constructor |"
1758 "is the implicit default constructor|"
1759 "is the implicit copy constructor|"
1760 "is the implicit move constructor|"
1761 "is the implicit copy assignment operator|"
1762 "is the implicit move assignment operator|"
1763 "is an inherited constructor}0%1">;
1765 def note_ovl_candidate_inherited_constructor : Note<"inherited from here">;
1766 def note_ovl_candidate_bad_deduction : Note<
1767 "candidate template ignored: failed template argument deduction">;
1768 def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: "
1769 "couldn't infer template argument %0">;
1770 def note_ovl_candidate_inconsistent_deduction : Note<
1771 "candidate template ignored: deduced conflicting %select{types|values|"
1772 "templates}0 for parameter %1 (%2 vs. %3)">;
1773 def note_ovl_candidate_explicit_arg_mismatch_named : Note<
1774 "candidate template ignored: invalid explicitly-specified argument "
1775 "for template parameter %0">;
1776 def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
1777 "candidate template ignored: invalid explicitly-specified argument "
1778 "for %ordinal0 template parameter">;
1779 def note_ovl_candidate_instantiation_depth : Note<
1780 "candidate template ignored: substitution exceeded maximum template "
1781 "instantiation depth">;
1782 def note_ovl_candidate_underqualified : Note<
1783 "candidate template ignored: can't deduce a type for %0 which would "
1784 "make %2 equal %1">;
1785 def note_ovl_candidate_substitution_failure : Note<
1786 "candidate template ignored: substitution failure %0">;
1788 // Note that we don't treat templates differently for this diagnostic.
1789 def note_ovl_candidate_arity : Note<"candidate "
1790 "%select{function|function|constructor|function|function|constructor|"
1791 "constructor (the implicit default constructor)|"
1792 "constructor (the implicit copy constructor)|"
1793 "constructor (the implicit move constructor)|"
1794 "function (the implicit copy assignment operator)|"
1795 "function (the implicit move assignment operator)|"
1796 "constructor (inherited)}0 %select{|template }1"
1797 "not viable: requires%select{ at least| at most|}2 %3 argument%s3, but %4 "
1798 "%plural{1:was|:were}4 provided">;
1800 def note_ovl_candidate_deleted : Note<
1801 "candidate %select{function|function|constructor|"
1802 "function |function |constructor |"
1803 "constructor (the implicit default constructor)|"
1804 "constructor (the implicit copy constructor)|"
1805 "constructor (the implicit move constructor)|"
1806 "function (the implicit copy assignment operator)|"
1807 "function (the implicit move assignment operator)|"
1808 "constructor (inherited)}0%1 "
1809 "has been explicitly %select{made unavailable|deleted}2">;
1811 // Giving the index of the bad argument really clutters this message, and
1812 // it's relatively unimportant because 1) it's generally obvious which
1813 // argument(s) are of the given object type and 2) the fix is usually
1814 // to complete the type, which doesn't involve changes to the call line
1815 // anyway. If people complain, we can change it.
1816 def note_ovl_candidate_bad_conv_incomplete : Note<"candidate "
1817 "%select{function|function|constructor|"
1818 "function |function |constructor |"
1819 "constructor (the implicit default constructor)|"
1820 "constructor (the implicit copy constructor)|"
1821 "constructor (the implicit move constructor)|"
1822 "function (the implicit copy assignment operator)|"
1823 "function (the implicit move assignment operator)|"
1824 "constructor (inherited)}0%1 "
1825 "not viable: cannot convert argument of incomplete type %2 to %3">;
1826 def note_ovl_candidate_bad_list_argument : Note<"candidate "
1827 "%select{function|function|constructor|"
1828 "function |function |constructor |"
1829 "constructor (the implicit default constructor)|"
1830 "constructor (the implicit copy constructor)|"
1831 "constructor (the implicit move constructor)|"
1832 "function (the implicit copy assignment operator)|"
1833 "function (the implicit move assignment operator)|"
1834 "constructor (inherited)}0%1 "
1835 "not viable: cannot convert initializer list argument to %3">;
1836 def note_ovl_candidate_bad_overload : Note<"candidate "
1837 "%select{function|function|constructor|"
1838 "function |function |constructor |"
1839 "constructor (the implicit default constructor)|"
1840 "constructor (the implicit copy constructor)|"
1841 "constructor (the implicit move constructor)|"
1842 "function (the implicit copy assignment operator)|"
1843 "function (the implicit move assignment operator)|"
1844 "constructor (inherited)}0%1"
1845 " not viable: no overload of %3 matching %2 for %ordinal4 argument">;
1846 def note_ovl_candidate_bad_conv : Note<"candidate "
1847 "%select{function|function|constructor|"
1848 "function |function |constructor |"
1849 "constructor (the implicit default constructor)|"
1850 "constructor (the implicit copy constructor)|"
1851 "constructor (the implicit move constructor)|"
1852 "function (the implicit copy assignment operator)|"
1853 "function (the implicit move assignment operator)|"
1854 "constructor (inherited)}0%1"
1855 " not viable: no known conversion from %2 to %3 for "
1856 "%select{%ordinal5 argument|object argument}4; "
1857 "%select{|dereference the argument with *|"
1858 "take the address of the argument with &|"
1861 def note_ovl_candidate_bad_arc_conv : Note<"candidate "
1862 "%select{function|function|constructor|"
1863 "function |function |constructor |"
1864 "constructor (the implicit default constructor)|"
1865 "constructor (the implicit copy constructor)|"
1866 "constructor (the implicit move constructor)|"
1867 "function (the implicit copy assignment operator)|"
1868 "function (the implicit move assignment operator)|"
1869 "constructor (inherited)}0%1"
1870 " not viable: cannot implicitly convert argument of type %2 to %3 for "
1871 "%select{%ordinal5 argument|object argument}4 under ARC">;
1872 def note_ovl_candidate_bad_addrspace : Note<"candidate "
1873 "%select{function|function|constructor|"
1874 "function |function |constructor |"
1875 "constructor (the implicit default constructor)|"
1876 "constructor (the implicit copy constructor)|"
1877 "constructor (the implicit move constructor)|"
1878 "function (the implicit copy assignment operator)|"
1879 "function (the implicit move assignment operator)|"
1880 "constructor (inherited)}0%1 not viable: "
1881 "%select{%ordinal6|'this'}5 argument (%2) is in "
1882 "address space %3, but parameter must be in address space %4">;
1883 def note_ovl_candidate_bad_gc : Note<"candidate "
1884 "%select{function|function|constructor|"
1885 "function |function |constructor |"
1886 "constructor (the implicit default constructor)|"
1887 "constructor (the implicit copy constructor)|"
1888 "constructor (the implicit move constructor)|"
1889 "function (the implicit copy assignment operator)|"
1890 "function (the implicit move assignment operator)|"
1891 "constructor (inherited)}0%1 not viable: "
1892 "%select{%ordinal6|'this'}5 argument (%2) has %select{no|__weak|__strong}3 "
1893 "ownership, but parameter has %select{no|__weak|__strong}4 ownership">;
1894 def note_ovl_candidate_bad_ownership : Note<"candidate "
1895 "%select{function|function|constructor|"
1896 "function |function |constructor |"
1897 "constructor (the implicit default constructor)|"
1898 "constructor (the implicit copy constructor)|"
1899 "constructor (the implicit move constructor)|"
1900 "function (the implicit copy assignment operator)|"
1901 "function (the implicit move assignment operator)|"
1902 "constructor (inherited)}0%1 not viable: "
1903 "%select{%ordinal6|'this'}5 argument (%2) has "
1904 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}3 ownership,"
1905 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|"
1906 "__autoreleasing}4 ownership">;
1907 def note_ovl_candidate_bad_cvr_this : Note<"candidate "
1908 "%select{|function|||function|||||"
1909 "function (the implicit copy assignment operator)|"
1910 "function (the implicit move assignment operator)|}0 not viable: "
1911 "'this' argument has type %2, but method is not marked "
1912 "%select{const|restrict|const or restrict|volatile|const or volatile|"
1913 "volatile or restrict|const, volatile, or restrict}3">;
1914 def note_ovl_candidate_bad_cvr : Note<"candidate "
1915 "%select{function|function|constructor|"
1916 "function |function |constructor |"
1917 "constructor (the implicit default constructor)|"
1918 "constructor (the implicit copy constructor)|"
1919 "constructor (the implicit move constructor)|"
1920 "function (the implicit copy assignment operator)|"
1921 "function (the implicit move assignment operator)|"
1922 "constructor (inherited)}0%1 not viable: "
1923 "%ordinal4 argument (%2) would lose "
1924 "%select{const|restrict|const and restrict|volatile|const and volatile|"
1925 "volatile and restrict|const, volatile, and restrict}3 qualifier"
1926 "%select{||s||s|s|s}3">;
1927 def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
1928 "%select{function|function|constructor|"
1929 "function |function |constructor |"
1930 "constructor (the implicit default constructor)|"
1931 "constructor (the implicit copy constructor)|"
1932 "constructor (the implicit move constructor)|"
1933 "function (the implicit copy assignment operator)|"
1934 "function (the implicit move assignment operator)|"
1935 "constructor (inherited)}0%1"
1936 " not viable: cannot %select{convert from|convert from|bind}2 "
1937 "%select{base class pointer|superclass|base class object of type}2 %3 to "
1938 "%select{derived class pointer|subclass|derived class reference}2 %4 for "
1939 "%ordinal5 argument">;
1940 def note_ovl_candidate_bad_target : Note<
1941 "candidate %select{function|function|constructor|"
1942 "function |function |constructor |"
1943 "constructor (the implicit default constructor)|"
1944 "constructor (the implicit copy constructor)|"
1945 "constructor (the implicit move constructor)|"
1946 "function (the implicit copy assignment operator)|"
1947 "function (the implicit move assignment operator)|"
1948 "constructor (inherited)}0 not viable: call to "
1949 "%select{__device__|__global__|__host__|__host__ __device__}1 function from"
1950 " %select{__device__|__global__|__host__|__host__ __device__}2 function">;
1952 def note_ambiguous_type_conversion: Note<
1953 "because of ambiguity in conversion of %0 to %1">;
1954 def note_ovl_builtin_binary_candidate : Note<
1955 "built-in candidate %0">;
1956 def note_ovl_builtin_unary_candidate : Note<
1957 "built-in candidate %0">;
1958 def err_ovl_no_viable_function_in_init : Error<
1959 "no matching constructor for initialization of %0">;
1960 def err_ovl_no_conversion_in_cast : Error<
1961 "cannot convert %1 to %2 without a conversion operator">;
1962 def err_ovl_no_viable_conversion_in_cast : Error<
1963 "no matching conversion for %select{|static_cast|reinterpret_cast|"
1964 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
1965 def err_ovl_ambiguous_conversion_in_cast : Error<
1966 "ambiguous conversion for %select{|static_cast|reinterpret_cast|"
1967 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">;
1968 def err_ovl_deleted_conversion_in_cast : Error<
1969 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
1970 "functional-style cast}0 from %1 to %2 uses deleted function">;
1971 def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">;
1972 def err_ref_init_ambiguous : Error<
1973 "reference initialization of type %0 with initializer of type %1 is ambiguous">;
1974 def err_ovl_deleted_init : Error<
1975 "call to %select{unavailable|deleted}0 constructor of %1">;
1976 def err_ovl_ambiguous_oper_unary : Error<
1977 "use of overloaded operator '%0' is ambiguous (operand type %1)">;
1978 def err_ovl_ambiguous_oper_binary : Error<
1979 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">;
1980 def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">;
1981 def err_ovl_deleted_oper : Error<
1982 "overload resolution selected %select{unavailable|deleted}0 operator '%1'%2">;
1983 def err_ovl_no_viable_subscript :
1984 Error<"no viable overloaded operator[] for type %0">;
1985 def err_ovl_no_oper :
1986 Error<"type %0 does not provide a %select{subscript|call}1 operator">;
1987 def err_ovl_unresolvable : Error<
1988 "reference to overloaded function could not be resolved; "
1989 "did you mean to call it%select{| with no arguments}0?">;
1990 def err_bound_member_function : Error<
1991 "reference to non-static member function must be called"
1992 "%select{|; did you mean to call it with no arguments?}0">;
1993 def note_possible_target_of_call : Note<"possible target for call">;
1995 def err_ovl_no_viable_object_call : Error<
1996 "no matching function for call to object of type %0">;
1997 def err_ovl_ambiguous_object_call : Error<
1998 "call to object of type %0 is ambiguous">;
1999 def err_ovl_deleted_object_call : Error<
2000 "call to %select{unavailable|deleted}0 function call operator in type %1%2">;
2001 def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">;
2002 def err_member_call_without_object : Error<
2003 "call to non-static member function without an object argument">;
2005 // C++ Address of Overloaded Function
2006 def err_addr_ovl_no_viable : Error<
2007 "address of overloaded function %0 does not match required type %1">;
2008 def err_addr_ovl_ambiguous : Error<
2009 "address of overloaded function %0 is ambiguous">;
2010 def err_addr_ovl_not_func_ptrref : Error<
2011 "address of overloaded function %0 cannot be converted to type %1">;
2012 def err_addr_ovl_no_qualifier : Error<
2013 "can't form member pointer of type %0 without '&' and class name">;
2015 // C++ Template Declarations
2016 def err_template_param_shadow : Error<
2017 "declaration of %0 shadows template parameter">;
2018 def note_template_param_here : Note<"template parameter is declared here">;
2019 def warn_template_export_unsupported : Warning<
2020 "exported templates are unsupported">;
2021 def err_template_outside_namespace_or_class_scope : Error<
2022 "templates can only be declared in namespace or class scope">;
2023 def err_template_linkage : Error<"templates must have C++ linkage">;
2024 def err_template_typedef : Error<"a typedef cannot be a template">;
2025 def err_template_unnamed_class : Error<
2026 "cannot declare a class template with no name">;
2027 def err_template_param_list_different_arity : Error<
2028 "%select{too few|too many}0 template parameters in template "
2029 "%select{|template parameter }1redeclaration">;
2030 def note_template_param_list_different_arity : Note<
2031 "%select{too few|too many}0 template parameters in template template "
2033 def note_template_prev_declaration : Note<
2034 "previous template %select{declaration|template parameter}0 is here">;
2035 def err_template_param_different_kind : Error<
2036 "template parameter has a different kind in template "
2037 "%select{|template parameter }0redeclaration">;
2038 def note_template_param_different_kind : Note<
2039 "template parameter has a different kind in template argument">;
2041 def err_template_nontype_parm_different_type : Error<
2042 "template non-type parameter has a different type %0 in template "
2043 "%select{|template parameter }1redeclaration">;
2045 def note_template_nontype_parm_different_type : Note<
2046 "template non-type parameter has a different type %0 in template argument">;
2047 def note_template_nontype_parm_prev_declaration : Note<
2048 "previous non-type template parameter with type %0 is here">;
2049 def err_template_nontype_parm_bad_type : Error<
2050 "a non-type template parameter cannot have type %0">;
2051 def err_template_param_default_arg_redefinition : Error<
2052 "template parameter redefines default argument">;
2053 def note_template_param_prev_default_arg : Note<
2054 "previous default template argument defined here">;
2055 def err_template_param_default_arg_missing : Error<
2056 "template parameter missing a default argument">;
2057 def ext_template_parameter_default_in_function_template : ExtWarn<
2058 "default template arguments for a function template are a C++11 extension">,
2060 def err_template_parameter_default_template_member : Error<
2061 "cannot add a default template argument to the definition of a member of a "
2063 def err_template_parameter_default_friend_template : Error<
2064 "default template argument not permitted on a friend template">;
2065 def err_template_template_parm_no_parms : Error<
2066 "template template parameter must have its own template parameters">;
2068 def err_template_variable : Error<"variable %0 declared as a template">;
2069 def err_template_variable_noparams : Error<
2070 "extraneous 'template<>' in declaration of variable %0">;
2071 def err_template_member : Error<"member %0 declared as a template">;
2072 def err_template_member_noparams : Error<
2073 "extraneous 'template<>' in declaration of member %0">;
2074 def err_template_tag_noparams : Error<
2075 "extraneous 'template<>' in declaration of %0 %1">;
2076 def err_template_decl_ref : Error<
2077 "cannot refer to class template %0 without a template argument list">;
2079 // C++ Template Argument Lists
2080 def err_template_missing_args : Error<
2081 "use of class template %0 requires template arguments">;
2082 def err_template_arg_list_different_arity : Error<
2083 "%select{too few|too many}0 template arguments for "
2084 "%select{class template|function template|template template parameter"
2086 def note_template_decl_here : Note<"template is declared here">;
2087 def note_member_of_template_here : Note<"member is declared here">;
2088 def err_template_arg_must_be_type : Error<
2089 "template argument for template type parameter must be a type">;
2090 def err_template_arg_must_be_expr : Error<
2091 "template argument for non-type template parameter must be an expression">;
2092 def err_template_arg_nontype_ambig : Error<
2093 "template argument for non-type template parameter is treated as type %0">;
2094 def err_template_arg_must_be_template : Error<
2095 "template argument for template template parameter must be a class template%select{| or type alias template}0">;
2096 def ext_template_arg_local_type : ExtWarn<
2097 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
2098 def ext_template_arg_unnamed_type : ExtWarn<
2099 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
2100 def note_template_unnamed_type_here : Note<
2101 "unnamed type used in template argument was declared here">;
2102 def err_template_arg_overload_type : Error<
2103 "template argument is the type of an unresolved overloaded function">;
2104 def err_template_arg_not_class_template : Error<
2105 "template argument does not refer to a class template or template "
2106 "template parameter">;
2107 def note_template_arg_refers_here_func : Note<
2108 "template argument refers to function template %0, here">;
2109 def err_template_arg_template_params_mismatch : Error<
2110 "template template argument has different template parameters than its "
2111 "corresponding template template parameter">;
2112 def err_template_arg_not_integral_or_enumeral : Error<
2113 "non-type template argument of type %0 must have an integral or enumeration"
2115 def err_template_arg_not_ice : Error<
2116 "non-type template argument of type %0 is not an integral constant "
2118 def err_deduced_non_type_template_arg_type_mismatch : Error<
2119 "deduced non-type template argument does not have the same type as the "
2120 "its corresponding template parameter (%0 vs %1)">;
2121 def err_template_arg_not_convertible : Error<
2122 "non-type template argument of type %0 cannot be converted to a value "
2124 def warn_template_arg_negative : Warning<
2125 "non-type template argument with value '%0' converted to '%1' for unsigned "
2126 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
2127 def warn_template_arg_too_large : Warning<
2128 "non-type template argument value '%0' truncated to '%1' for "
2129 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore;
2130 def err_template_arg_no_ref_bind : Error<
2131 "non-type template parameter of reference type %0 cannot bind to template "
2132 "argument of type %1">;
2133 def err_template_arg_ref_bind_ignores_quals : Error<
2134 "reference binding of non-type template parameter of type %0 to template "
2135 "argument of type %1 ignores qualifiers">;
2136 def err_template_arg_not_decl_ref : Error<
2137 "non-type template argument does not refer to any declaration">;
2138 def err_template_arg_not_object_or_func_form : Error<
2139 "non-type template argument does not directly refer to an object or "
2141 def err_template_arg_not_address_of : Error<
2142 "non-type template argument for template parameter of pointer type %0 must "
2143 "have its address taken">;
2144 def err_template_arg_address_of_non_pointer : Error<
2145 "address taken in non-type template argument for template parameter of "
2146 "reference type %0">;
2147 def err_template_arg_reference_var : Error<
2148 "non-type template argument of reference type %0 is not an object">;
2149 def err_template_arg_field : Error<
2150 "non-type template argument refers to non-static data member %0">;
2151 def err_template_arg_method : Error<
2152 "non-type template argument refers to non-static member function %0">;
2153 def err_template_arg_function_not_extern : Error<
2154 "non-template argument refers to function %0 with internal linkage">;
2155 def err_template_arg_object_not_extern : Error<
2156 "non-template argument refers to object %0 that does not have external "
2158 def note_template_arg_internal_object : Note<
2159 "non-template argument refers to %select{function|object}0 here">;
2160 def note_template_arg_refers_here : Note<"non-template argument refers here">;
2161 def err_template_arg_not_object_or_func : Error<
2162 "non-type template argument does not refer to an object or function">;
2163 def err_template_arg_not_pointer_to_member_form : Error<
2164 "non-type template argument is not a pointer to member constant">;
2165 def ext_template_arg_extra_parens : ExtWarn<
2166 "address non-type template argument cannot be surrounded by parentheses">;
2167 def err_pointer_to_member_type : Error<
2168 "invalid use of pointer to member type after %select{.*|->*}0">;
2169 def err_pointer_to_member_call_drops_quals : Error<
2170 "call to pointer to member function of type %0 drops '%1' qualifier%s2">;
2171 def err_pointer_to_member_oper_value_classify: Error<
2172 "pointer-to-member function type %0 can only be called on an "
2173 "%select{rvalue|lvalue}1">;
2175 // C++ template specialization
2176 def err_template_spec_unknown_kind : Error<
2177 "can only provide an explicit specialization for a class template, function "
2178 "template, or a member function, static data member, or member class of a "
2180 def note_specialized_entity : Note<
2181 "explicitly specialized declaration is here">;
2182 def err_template_spec_decl_function_scope : Error<
2183 "explicit specialization of %0 in function scope">;
2184 def err_template_spec_decl_class_scope : Error<
2185 "explicit specialization of %0 in class scope">;
2186 def err_template_spec_decl_friend : Error<
2187 "cannot declare an explicit specialization in a friend">;
2188 def err_template_spec_decl_out_of_scope_global : Error<
2189 "%select{class template|class template partial|function template|member "
2190 "function|static data member|member class}0 specialization of %1 must "
2191 "originally be declared in the global scope">;
2192 def ext_template_spec_decl_out_of_scope_global : ExtWarn<
2193 "%select{class template|class template partial|function template|member "
2194 "function|static data member|member class}0 specialization of %1 must "
2195 "originally be declared in the global scope; accepted as a C++11 extension">,
2197 def err_template_spec_decl_out_of_scope : Error<
2198 "%select{class template|class template partial|function template|member "
2199 "function|static data member|member class}0 specialization of %1 must "
2200 "originally be declared in namespace %2">;
2201 def ext_template_spec_decl_out_of_scope : ExtWarn<
2202 "%select{class template|class template partial|function template|member "
2203 "function|static data member|member class}0 specialization of %1 must "
2204 "originally be declared in namespace %2; accepted as a C++11 extension">,
2206 def err_template_spec_redecl_out_of_scope : Error<
2207 "%select{class template|class template partial|function template|member "
2208 "function|static data member|member class}0 specialization of %1 not in a "
2209 "namespace enclosing %2">;
2210 def err_template_spec_redecl_global_scope : Error<
2211 "%select{class template|class template partial|function template|member "
2212 "function|static data member|member class}0 specialization of %1 must occur "
2214 def err_spec_member_not_instantiated : Error<
2215 "specialization of member %q0 does not specialize an instantiated member">;
2216 def note_specialized_decl : Note<"attempt to specialize declaration here">;
2217 def err_specialization_after_instantiation : Error<
2218 "explicit specialization of %0 after instantiation">;
2219 def note_instantiation_required_here : Note<
2220 "%select{implicit|explicit}0 instantiation first required here">;
2221 def err_template_spec_friend : Error<
2222 "template specialization declaration cannot be a friend">;
2223 def err_template_spec_default_arg : Error<
2224 "default argument not permitted on an explicit "
2225 "%select{instantiation|specialization}0 of function %1">;
2226 def err_not_class_template_specialization : Error<
2227 "cannot specialize a %select{dependent template|template template "
2229 def err_function_specialization_in_class : Error<
2230 "cannot specialize a function %0 within class scope">;
2231 def ext_function_specialization_in_class : ExtWarn<
2232 "explicit specialization of %0 within class scope is a Microsoft extension">,
2234 def ext_explicit_specialization_storage_class : ExtWarn<
2235 "explicit specialization cannot have a storage class">;
2236 def err_explicit_specialization_inconsistent_storage_class : Error<
2237 "explicit specialization has extraneous, inconsistent storage class "
2238 "'%select{none|extern|static|__private_extern__|auto|register}0'">;
2240 // C++ class template specializations and out-of-line definitions
2241 def err_template_spec_needs_header : Error<
2242 "template specialization requires 'template<>'">;
2243 def err_template_spec_needs_template_parameters : Error<
2244 "template specialization or definition requires a template parameter list "
2245 "corresponding to the nested type %0">;
2246 def err_template_param_list_matches_nontemplate : Error<
2247 "template parameter list matching the non-templated nested type %0 should "
2248 "be empty ('template<>')">;
2249 def err_alias_template_extra_headers : Error<
2250 "extraneous template parameter list in alias template declaration">;
2251 def err_template_spec_extra_headers : Error<
2252 "extraneous template parameter list in template specialization or "
2253 "out-of-line template definition">;
2254 def warn_template_spec_extra_headers : Warning<
2255 "extraneous template parameter list in template specialization">;
2256 def note_explicit_template_spec_does_not_need_header : Note<
2257 "'template<>' header not required for explicitly-specialized class %0 "
2259 def err_template_qualified_declarator_no_match : Error<
2260 "nested name specifier '%0' for declaration does not refer into a class, "
2261 "class template or class template partial specialization">;
2262 def err_specialize_member_of_template : Error<
2263 "cannot specialize (with 'template<>') a member of an unspecialized "
2266 // C++ Class Template Partial Specialization
2267 def err_default_arg_in_partial_spec : Error<
2268 "default template argument in a class template partial specialization">;
2269 def err_dependent_non_type_arg_in_partial_spec : Error<
2270 "non-type template argument depends on a template parameter of the "
2271 "partial specialization">;
2272 def err_dependent_typed_non_type_arg_in_partial_spec : Error<
2273 "non-type template argument specializes a template parameter with "
2274 "dependent type %0">;
2275 def err_partial_spec_args_match_primary_template : Error<
2276 "class template partial specialization does not specialize any template "
2277 "argument; to %select{declare|define}0 the primary template, remove the "
2278 "template argument list">;
2279 def warn_partial_specs_not_deducible : Warning<
2280 "class template partial specialization contains "
2281 "%select{a template parameter|template parameters}0 that can not be "
2282 "deduced; this partial specialization will never be used">;
2283 def note_partial_spec_unused_parameter : Note<
2284 "non-deducible template parameter %0">;
2285 def err_partial_spec_ordering_ambiguous : Error<
2286 "ambiguous partial specializations of %0">;
2287 def note_partial_spec_match : Note<"partial specialization matches %0">;
2288 def err_partial_spec_redeclared : Error<
2289 "class template partial specialization %0 cannot be redeclared">;
2290 def note_prev_partial_spec_here : Note<
2291 "previous declaration of class template partial specialization %0 is here">;
2292 def err_partial_spec_fully_specialized : Error<
2293 "partial specialization of %0 does not use any of its template parameters">;
2295 // C++ Function template specializations
2296 def err_function_template_spec_no_match : Error<
2297 "no function template matches function template specialization %0">;
2298 def err_function_template_spec_ambiguous : Error<
2299 "function template specialization %0 ambiguously refers to more than one "
2300 "function template; explicitly specify%select{|additional }1 template "
2301 "arguments to identify a particular function template">;
2302 def note_function_template_spec_matched : Note<
2303 "function template matches specialization %0">;
2304 def err_function_template_partial_spec : Error<
2305 "function template partial specialization is not allowed">;
2307 // C++ Template Instantiation
2308 def err_template_recursion_depth_exceeded : Error<
2309 "recursive template instantiation exceeded maximum depth of %0">,
2310 DefaultFatal, NoSFINAE;
2311 def note_template_recursion_depth : Note<
2312 "use -ftemplate-depth-N to increase recursive template instantiation depth">;
2314 def err_template_instantiate_within_definition : Error<
2315 "%select{implicit|explicit}0 instantiation of template %1 within its"
2317 def err_template_instantiate_undefined : Error<
2318 "%select{implicit|explicit}0 instantiation of undefined template %1">;
2319 def err_implicit_instantiate_member_undefined : Error<
2320 "implicit instantiation of undefined member %0">;
2321 def note_template_class_instantiation_here : Note<
2322 "in instantiation of template class %0 requested here">;
2323 def note_template_member_class_here : Note<
2324 "in instantiation of member class %0 requested here">;
2325 def note_template_member_function_here : Note<
2326 "in instantiation of member function %q0 requested here">;
2327 def note_function_template_spec_here : Note<
2328 "in instantiation of function template specialization %q0 requested here">;
2329 def note_template_static_data_member_def_here : Note<
2330 "in instantiation of static data member %q0 requested here">;
2331 def note_template_type_alias_instantiation_here : Note<
2332 "in instantiation of template type alias %0 requested here">;
2334 def note_default_arg_instantiation_here : Note<
2335 "in instantiation of default argument for '%0' required here">;
2336 def note_default_function_arg_instantiation_here : Note<
2337 "in instantiation of default function argument expression "
2338 "for '%0' required here">;
2339 def note_explicit_template_arg_substitution_here : Note<
2340 "while substituting explicitly-specified template arguments into function "
2342 def note_function_template_deduction_instantiation_here : Note<
2343 "while substituting deduced template arguments into function template %0 "
2345 def note_partial_spec_deduct_instantiation_here : Note<
2346 "during template argument deduction for class template partial "
2347 "specialization %0 %1">;
2348 def note_prior_template_arg_substitution : Note<
2349 "while substituting prior template arguments into %select{non-type|template}0"
2350 " template parameter%1 %2">;
2351 def note_template_default_arg_checking : Note<
2352 "while checking a default template argument used here">;
2353 def note_instantiation_contexts_suppressed : Note<
2354 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to "
2357 def err_field_instantiates_to_function : Error<
2358 "data member instantiated with function type %0">;
2359 def err_variable_instantiates_to_function : Error<
2360 "%select{variable|static data member}0 instantiated with function type %1">;
2361 def err_nested_name_spec_non_tag : Error<
2362 "type %0 cannot be used prior to '::' because it has no members">;
2364 // C++ Explicit Instantiation
2365 def err_explicit_instantiation_duplicate : Error<
2366 "duplicate explicit instantiation of %0">;
2367 def note_previous_explicit_instantiation : Note<
2368 "previous explicit instantiation is here">;
2369 def ext_explicit_instantiation_after_specialization : Extension<
2370 "explicit instantiation of %0 that occurs after an explicit "
2371 "specialization will be ignored (C++11 extension)">,
2373 def note_previous_template_specialization : Note<
2374 "previous template specialization is here">;
2375 def err_explicit_instantiation_enum : Error<
2376 "explicit instantiation of enumeration type %0">;
2377 def err_explicit_instantiation_nontemplate_type : Error<
2378 "explicit instantiation of non-templated type %0">;
2379 def note_nontemplate_decl_here : Note<
2380 "non-templated declaration is here">;
2381 def err_explicit_instantiation_in_class : Error<
2382 "explicit instantiation of %0 in class scope">;
2383 def err_explicit_instantiation_out_of_scope : Error<
2384 "explicit instantiation of %0 not in a namespace enclosing %1">;
2385 def err_explicit_instantiation_must_be_global : Error<
2386 "explicit instantiation of %0 must occur at global scope">;
2387 def warn_explicit_instantiation_out_of_scope_0x : Warning<
2388 "explicit instantiation of %0 not in a namespace enclosing %1">,
2389 InGroup<CXX11Compat>;
2390 def warn_explicit_instantiation_must_be_global_0x : Warning<
2391 "explicit instantiation of %0 must occur at global scope">,
2392 InGroup<CXX11Compat>;
2394 def err_explicit_instantiation_requires_name : Error<
2395 "explicit instantiation declaration requires a name">;
2396 def err_explicit_instantiation_of_typedef : Error<
2397 "explicit instantiation of typedef %0">;
2398 def err_explicit_instantiation_storage_class : Error<
2399 "explicit instantiation cannot have a storage class">;
2400 def err_explicit_instantiation_not_known : Error<
2401 "explicit instantiation of %0 does not refer to a function template, member "
2402 "function, member class, or static data member">;
2403 def note_explicit_instantiation_here : Note<
2404 "explicit instantiation refers here">;
2405 def err_explicit_instantiation_data_member_not_instantiated : Error<
2406 "explicit instantiation refers to static data member %q0 that is not an "
2408 def err_explicit_instantiation_member_function_not_instantiated : Error<
2409 "explicit instantiation refers to member function %q0 that is not an "
2411 def err_explicit_instantiation_ambiguous : Error<
2412 "partial ordering for explicit instantiation of %0 is ambiguous">;
2413 def note_explicit_instantiation_candidate : Note<
2414 "explicit instantiation candidate function template here %0">;
2415 def err_explicit_instantiation_inline : Error<
2416 "explicit instantiation cannot be 'inline'">;
2417 def err_explicit_instantiation_constexpr : Error<
2418 "explicit instantiation cannot be 'constexpr'">;
2419 def ext_explicit_instantiation_without_qualified_id : Extension<
2420 "qualifier in explicit instantiation of %q0 requires a template-id "
2421 "(a typedef is not permitted)">;
2422 def err_explicit_instantiation_unqualified_wrong_namespace : Error<
2423 "explicit instantiation of %q0 must occur in %1">;
2424 def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning<
2425 "explicit instantiation of %q0 must occur in %1">,
2426 InGroup<CXX11Compat>;
2427 def err_explicit_instantiation_undefined_member : Error<
2428 "explicit instantiation of undefined %select{member class|member function|"
2429 "static data member}0 %1 of class template %2">;
2430 def err_explicit_instantiation_undefined_func_template : Error<
2431 "explicit instantiation of undefined function template %0">;
2432 def err_explicit_instantiation_declaration_after_definition : Error<
2433 "explicit instantiation declaration (with 'extern') follows explicit "
2434 "instantiation definition (without 'extern')">;
2435 def note_explicit_instantiation_definition_here : Note<
2436 "explicit instantiation definition is here">;
2438 // C++ typename-specifiers
2439 def err_typename_nested_not_found : Error<"no type named %0 in %1">;
2440 def err_typename_nested_not_type : Error<
2441 "typename specifier refers to non-type member %0 in %1">;
2442 def note_typename_refers_here : Note<
2443 "referenced member %0 is declared here">;
2444 def err_typename_missing : Error<
2445 "missing 'typename' prior to dependent type name '%0%1'">;
2446 def warn_typename_missing : ExtWarn<
2447 "missing 'typename' prior to dependent type name '%0%1'">,
2448 InGroup<DiagGroup<"typename-missing">>;
2449 def ext_typename_outside_of_template : ExtWarn<
2450 "'typename' occurs outside of a template">, InGroup<CXX11>;
2451 def err_typename_refers_to_using_value_decl : Error<
2452 "typename specifier refers to a dependent using declaration for a value "
2454 def note_using_value_decl_missing_typename : Note<
2455 "add 'typename' to treat this using declaration as a type">;
2457 def err_template_kw_refers_to_non_template : Error<
2458 "%0 following the 'template' keyword does not refer to a template">;
2459 def err_template_kw_refers_to_function_template : Error<
2460 "%0 following the 'template' keyword refers to a function template">;
2461 def err_template_kw_refers_to_class_template : Error<
2462 "'%0%1' instantiated to a class template, not a function template">;
2463 def note_referenced_class_template : Error<
2464 "class template declared here">;
2465 def err_template_kw_missing : Error<
2466 "missing 'template' keyword prior to dependent template name '%0%1'">;
2467 def ext_template_outside_of_template : ExtWarn<
2468 "'template' keyword outside of a template">, InGroup<CXX11>;
2470 def err_non_type_template_in_nested_name_specifier : Error<
2471 "qualified name refers into a specialization of function template '%0'">;
2472 def err_template_id_not_a_type : Error<
2473 "template name refers to non-type template '%0'">;
2474 def note_template_declared_here : Note<
2475 "%select{function template|class template|type alias template|template template parameter}0 "
2476 "%1 declared here">;
2478 // C++11 Variadic Templates
2479 def err_template_param_pack_default_arg : Error<
2480 "template parameter pack cannot have a default argument">;
2481 def err_template_param_pack_must_be_last_template_parameter : Error<
2482 "template parameter pack must be the last template parameter">;
2484 def err_template_parameter_pack_non_pack : Error<
2485 "%select{template type|non-type template|template template}0 parameter"
2486 "%select{| pack}1 conflicts with previous %select{template type|"
2487 "non-type template|template template}0 parameter%select{ pack|}1">;
2488 def note_template_parameter_pack_non_pack : Note<
2489 "%select{template type|non-type template|template template}0 parameter"
2490 "%select{| pack}1 does not match %select{template type|non-type template"
2491 "|template template}0 parameter%select{ pack|}1 in template argument">;
2492 def note_template_parameter_pack_here : Note<
2493 "previous %select{template type|non-type template|template template}0 "
2494 "parameter%select{| pack}1 declared here">;
2496 def err_unexpanded_parameter_pack_0 : Error<
2497 "%select{expression|base type|declaration type|data member type|bit-field "
2498 "size|static assertion|fixed underlying type|enumerator value|"
2499 "using declaration|friend declaration|qualifier|initializer|default argument|"
2500 "non-type template parameter type|exception type|partial specialization}0 "
2501 "contains an unexpanded parameter pack">;
2502 def err_unexpanded_parameter_pack_1 : Error<
2503 "%select{expression|base type|declaration type|data member type|bit-field "
2504 "size|static assertion|fixed underlying type|enumerator value|"
2505 "using declaration|friend declaration|qualifier|initializer|default argument|"
2506 "non-type template parameter type|exception type|partial specialization}0 "
2507 "contains unexpanded parameter pack %1">;
2508 def err_unexpanded_parameter_pack_2 : Error<
2509 "%select{expression|base type|declaration type|data member type|bit-field "
2510 "size|static assertion|fixed underlying type|enumerator value|"
2511 "using declaration|friend declaration|qualifier|initializer|default argument|"
2512 "non-type template parameter type|exception type|partial specialization}0 "
2513 "contains unexpanded parameter packs %1 and %2">;
2514 def err_unexpanded_parameter_pack_3_or_more : Error<
2515 "%select{expression|base type|declaration type|data member type|bit-field "
2516 "size|static assertion|fixed underlying type|enumerator value|"
2517 "using declaration|friend declaration|qualifier|initializer|default argument|"
2518 "non-type template parameter type|exception type|partial specialization}0 "
2519 "contains unexpanded parameter packs %1, %2, ...">;
2521 def err_pack_expansion_without_parameter_packs : Error<
2522 "pack expansion does not contain any unexpanded parameter packs">;
2523 def err_pack_expansion_length_conflict : Error<
2524 "pack expansion contains parameter packs %0 and %1 that have different "
2525 "lengths (%2 vs. %3)">;
2526 def err_pack_expansion_length_conflict_multilevel : Error<
2527 "pack expansion contains parameter pack %0 that has a different "
2528 "length (%1 vs. %2) from outer parameter packs">;
2529 def err_pack_expansion_member_init : Error<
2530 "pack expansion for initialization of member %0">;
2532 def err_function_parameter_pack_without_parameter_packs : Error<
2533 "type %0 of function parameter pack does not contain any unexpanded "
2535 def err_ellipsis_in_declarator_not_parameter : Error<
2536 "only function and template parameters can be parameter packs">;
2538 def err_sizeof_pack_no_pack_name : Error<
2539 "%0 does not refer to the name of a parameter pack">;
2541 def err_unexpected_typedef : Error<
2542 "unexpected type name %0: expected expression">;
2543 def err_unexpected_namespace : Error<
2544 "unexpected namespace name %0: expected expression">;
2545 def err_undeclared_var_use : Error<"use of undeclared identifier %0">;
2546 def warn_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 "
2547 "found via unqualified lookup into dependent bases of class templates is a "
2548 "Microsoft extension">, InGroup<Microsoft>;
2549 def note_dependent_var_use : Note<"must qualify identifier to find this "
2550 "declaration in dependent base class">;
2551 def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither "
2552 "visible in the template definition nor found by argument-dependent lookup">;
2553 def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the "
2554 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">;
2555 def err_undeclared_use : Error<"use of undeclared %0">;
2556 def warn_deprecated : Warning<"%0 is deprecated">,
2557 InGroup<DeprecatedDeclarations>;
2558 def warn_deprecated_message : Warning<"%0 is deprecated: %1">,
2559 InGroup<DeprecatedDeclarations>;
2560 def warn_deprecated_fwdclass_message : Warning<
2561 "%0 maybe deprecated because receiver type is unknown">,
2562 InGroup<DeprecatedDeclarations>;
2563 def warn_deprecated_def : Warning<
2564 "Implementing deprecated %select{method|class|category}0">,
2565 InGroup<DeprecatedImplementations>, DefaultIgnore;
2566 def err_unavailable : Error<"%0 is unavailable">;
2567 def err_unavailable_message : Error<"%0 is unavailable: %1">;
2568 def warn_unavailable_fwdclass_message : Warning<
2569 "%0 maybe unavailable because receiver type is unknown">;
2570 def note_unavailable_here : Note<
2571 "%select{declaration|function}0 has been explicitly marked "
2572 "%select{unavailable|deleted|deprecated}1 here">;
2573 def warn_not_enough_argument : Warning<
2574 "not enough variable arguments in %0 declaration to fit a sentinel">,
2576 def warn_missing_sentinel : Warning <
2577 "missing sentinel in %select{function call|method dispatch|block call}0">,
2579 def note_sentinel_here : Note<
2580 "%select{function|method|block}0 has been explicitly marked sentinel here">;
2581 def warn_missing_prototype : Warning<
2582 "no previous prototype for function %0">,
2583 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
2584 def err_redefinition : Error<"redefinition of %0">;
2585 def err_definition_of_implicitly_declared_member : Error<
2586 "definition of implicitly declared %select{default constructor|copy "
2587 "constructor|move constructor|copy assignment operator|move assignment "
2588 "operator|destructor}1">;
2589 def err_definition_of_explicitly_defaulted_member : Error<
2590 "definition of explicitly defaulted %select{default constructor|copy "
2591 "constructor|move constructor|copy assignment operator|move assignment "
2592 "operator|destructor}0">;
2593 def err_redefinition_extern_inline : Error<
2594 "redefinition of a 'extern inline' function %0 is not supported in "
2595 "%select{C99 mode|C++}1">;
2597 // This should eventually be an error.
2598 def warn_undefined_internal : Warning<
2599 "%select{function|variable}0 %q1 has internal linkage but is not defined">,
2600 DiagGroup<"undefined-internal">;
2601 def note_used_here : Note<"used here">;
2603 def warn_redefinition_of_typedef : Warning<
2604 "redefinition of typedef %0 is invalid in C">,
2605 InGroup<DiagGroup<"typedef-redefinition"> >, DefaultError;
2607 def err_inline_declaration_block_scope : Error<
2608 "inline declaration of %0 not allowed in block scope">;
2609 def err_static_non_static : Error<
2610 "static declaration of %0 follows non-static declaration">;
2611 def warn_weak_import : Warning <
2612 "an already-declared variable is made a weak_import declaration %0">;
2613 def warn_static_non_static : ExtWarn<
2614 "static declaration of %0 follows non-static declaration">;
2615 def err_non_static_static : Error<
2616 "non-static declaration of %0 follows static declaration">;
2617 def err_extern_non_extern : Error<
2618 "extern declaration of %0 follows non-extern declaration">;
2619 def err_non_extern_extern : Error<
2620 "non-extern declaration of %0 follows extern declaration">;
2621 def err_non_thread_thread : Error<
2622 "non-thread-local declaration of %0 follows thread-local declaration">;
2623 def err_thread_non_thread : Error<
2624 "thread-local declaration of %0 follows non-thread-local declaration">;
2625 def err_redefinition_different_type : Error<
2626 "redefinition of %0 with a different type">;
2627 def err_redefinition_different_kind : Error<
2628 "redefinition of %0 as different kind of symbol">;
2629 def err_redefinition_different_typedef : Error<
2630 "%select{typedef|type alias|type alias template}0 redefinition with different types (%1 vs %2)">;
2631 def err_tag_reference_non_tag : Error<
2632 "elaborated type refers to %select{a non-tag type|a typedef|a type alias|a template|a type alias template}0">;
2633 def err_tag_reference_conflict : Error<
2634 "implicit declaration introduced by elaborated type conflicts with "
2635 "%select{a declaration|a typedef|a type alias|a template}0 of the same name">;
2636 def err_dependent_tag_decl : Error<
2637 "%select{declaration|definition}0 of %select{struct|union|class|enum}1 "
2638 "in a dependent scope">;
2639 def err_tag_definition_of_typedef : Error<
2640 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">;
2641 def err_conflicting_types : Error<"conflicting types for %0">;
2642 def err_nested_redefinition : Error<"nested redefinition of %0">;
2643 def err_use_with_wrong_tag : Error<
2644 "use of %0 with tag type that does not match previous declaration">;
2645 def warn_struct_class_tag_mismatch : Warning<
2646 "%select{struct|class}0%select{| template}1 %2 was previously declared "
2647 "as a %select{class|struct}0%select{| template}1">,
2648 InGroup<MismatchedTags>, DefaultIgnore;
2649 def warn_struct_class_previous_tag_mismatch : Warning<
2650 "%2 defined as a %select{struct|class}0%select{| template}1 here but "
2651 "previously declared as a %select{class|struct}0%select{| template}1">,
2652 InGroup<MismatchedTags>, DefaultIgnore;
2653 def note_struct_class_suggestion : Note<
2654 "did you mean %select{struct|class}0 here?">;
2655 def ext_forward_ref_enum : Extension<
2656 "ISO C forbids forward references to 'enum' types">;
2657 def err_forward_ref_enum : Error<
2658 "ISO C++ forbids forward references to 'enum' types">;
2659 def ext_ms_forward_ref_enum : Extension<
2660 "forward references to 'enum' types are a Microsoft extension">, InGroup<Microsoft>;
2661 def ext_forward_ref_enum_def : Extension<
2662 "redeclaration of already-defined enum %0 is a GNU extension">, InGroup<GNU>;
2664 def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">;
2665 def err_duplicate_member : Error<"duplicate member %0">;
2666 def err_misplaced_ivar : Error<
2667 "ivars may not be placed in %select{categories|class extension}0">;
2668 def ext_enum_value_not_int : Extension<
2669 "ISO C restricts enumerator values to range of 'int' (%0 is too "
2670 "%select{small|large}1)">;
2671 def warn_enum_too_large : Warning<
2672 "enumeration values exceed range of largest integer">;
2673 def warn_enumerator_too_large : Warning<
2674 "enumerator value %0 is not representable in the largest integer type">;
2676 def warn_illegal_constant_array_size : Extension<
2677 "size of static array must be an integer constant expression">;
2678 def err_vm_decl_in_file_scope : Error<
2679 "variably modified type declaration not allowed at file scope">;
2680 def err_vm_decl_has_extern_linkage : Error<
2681 "variably modified type declaration can not have 'extern' linkage">;
2682 def err_typecheck_field_variable_size : Error<
2683 "fields must have a constant size: 'variable length array in structure' "
2684 "extension will never be supported">;
2685 def err_vm_func_decl : Error<
2686 "function declaration cannot have variably modified type">;
2687 def err_array_too_large : Error<
2688 "array is too large (%0 elements)">;
2690 // -Wpadded, -Wpacked
2691 def warn_padded_struct_field : Warning<
2692 "padding %select{struct|class}0 %1 with %2 %select{byte|bit}3%select{|s}4 "
2693 "to align %5">, InGroup<Padded>, DefaultIgnore;
2694 def warn_padded_struct_anon_field : Warning<
2695 "padding %select{struct|class}0 %1 with %2 %select{byte|bit}3%select{|s}4 "
2696 "to align anonymous bit-field">, InGroup<Padded>, DefaultIgnore;
2697 def warn_padded_struct_size : Warning<
2698 "padding size of %0 with %1 %select{byte|bit}2%select{|s}3 "
2699 "to alignment boundary">, InGroup<Padded>, DefaultIgnore;
2700 def warn_unnecessary_packed : Warning<
2701 "packed attribute is unnecessary for %0">, InGroup<Packed>, DefaultIgnore;
2703 def err_typecheck_negative_array_size : Error<"array size is negative">;
2704 def warn_typecheck_function_qualifiers : Warning<
2705 "qualifier on function type %0 has unspecified behavior">;
2706 def err_typecheck_invalid_restrict_not_pointer : Error<
2707 "restrict requires a pointer or reference (%0 is invalid)">;
2708 def err_typecheck_invalid_restrict_not_pointer_noarg : Error<
2709 "restrict requires a pointer or reference">;
2710 def err_typecheck_invalid_restrict_invalid_pointee : Error<
2711 "pointer to function type %0 may not be 'restrict' qualified">;
2712 def ext_typecheck_zero_array_size : Extension<
2713 "zero size arrays are an extension">;
2714 def err_typecheck_zero_array_size : Error<
2715 "zero-length arrays are not permitted in C++">;
2716 def err_at_least_one_initializer_needed_to_size_array : Error<
2717 "at least one initializer value required to size array">;
2718 def err_array_size_non_int : Error<"size of array has non-integer type %0">;
2719 def err_init_element_not_constant : Error<
2720 "initializer element is not a compile-time constant">;
2721 def err_local_cant_init : Error<
2722 "'__local' variable cannot have an initializer">;
2723 def err_block_extern_cant_init : Error<
2724 "'extern' variable cannot have an initializer">;
2725 def warn_extern_init : Warning<"'extern' variable has an initializer">;
2726 def err_variable_object_no_init : Error<
2727 "variable-sized object may not be initialized">;
2728 def err_array_init_list_required : Error<
2729 "initialization with '{...}' expected for array">;
2730 def err_excess_initializers : Error<
2731 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
2732 def warn_excess_initializers : ExtWarn<
2733 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">;
2734 def err_excess_initializers_in_char_array_initializer : Error<
2735 "excess elements in char array initializer">;
2736 def warn_excess_initializers_in_char_array_initializer : ExtWarn<
2737 "excess elements in char array initializer">;
2738 def err_initializer_string_for_char_array_too_long : Error<
2739 "initializer-string for char array is too long">;
2740 def warn_initializer_string_for_char_array_too_long : ExtWarn<
2741 "initializer-string for char array is too long">;
2742 def warn_missing_field_initializers : Warning<
2743 "missing field '%0' initializer">,
2744 InGroup<MissingFieldInitializers>, DefaultIgnore;
2745 def warn_braces_around_scalar_init : Warning<
2746 "braces around scalar initializer">;
2747 def warn_many_braces_around_scalar_init : ExtWarn<
2748 "too many braces around scalar initializer">;
2749 def ext_complex_component_init : Extension<
2750 "complex initialization specifying real and imaginary components "
2751 "is an extension">, InGroup<DiagGroup<"complex-component-init">>;
2752 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
2753 def err_illegal_initializer : Error<
2754 "illegal initializer (only variables can be initialized)">;
2755 def err_illegal_initializer_type : Error<"illegal initializer type %0">;
2756 def err_init_list_variable_narrowing : Error<
2757 "non-constant-expression cannot be narrowed from type %0 to %1 in "
2758 "initializer list">;
2759 def err_init_list_constant_narrowing : Error<
2760 "constant expression evaluates to %0 which cannot be narrowed to type %1">;
2761 def warn_init_list_variable_narrowing : Warning<
2762 "non-constant-expression cannot be narrowed from type %0 to %1 in "
2763 "initializer list in C++11">,
2764 InGroup<CXX11Narrowing>, DefaultIgnore;
2765 def warn_init_list_constant_narrowing : Warning<
2766 "constant expression evaluates to %0 which cannot be narrowed to type %1 in "
2768 InGroup<CXX11Narrowing>, DefaultIgnore;
2769 def note_init_list_narrowing_override : Note<
2770 "override this message by inserting an explicit cast">;
2771 def err_init_objc_class : Error<
2772 "cannot initialize Objective-C class type %0">;
2773 def err_implicit_empty_initializer : Error<
2774 "initializer for aggregate with no elements requires explicit braces">;
2775 def err_bitfield_has_negative_width : Error<
2776 "bit-field %0 has negative width (%1)">;
2777 def err_anon_bitfield_has_negative_width : Error<
2778 "anonymous bit-field has negative width (%0)">;
2779 def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
2780 def err_bitfield_width_exceeds_type_size : Error<
2781 "size of bit-field %0 (%1 bits) exceeds size of its type (%2 bits)">;
2782 def err_anon_bitfield_width_exceeds_type_size : Error<
2783 "size of anonymous bit-field (%0 bits) exceeds size of its type (%1 bits)">;
2784 def err_incorrect_number_of_vector_initializers : Error<
2785 "number of elements must be either one or match the size of the vector">;
2787 // Used by C++ which allows bit-fields that are wider than the type.
2788 def warn_bitfield_width_exceeds_type_size: Warning<
2789 "size of bit-field %0 (%1 bits) exceeds the size of its type; value will be "
2790 "truncated to %2 bits">;
2791 def warn_anon_bitfield_width_exceeds_type_size : Warning<
2792 "size of anonymous bit-field (%0 bits) exceeds size of its type; value will "
2793 "be truncated to %1 bits">;
2795 def warn_missing_braces : Warning<
2796 "suggest braces around initialization of subobject">,
2797 InGroup<DiagGroup<"missing-braces">>, DefaultIgnore;
2799 def err_redefinition_of_label : Error<"redefinition of label %0">;
2800 def err_undeclared_label_use : Error<"use of undeclared label %0">;
2801 def warn_unused_label : Warning<"unused label %0">,
2802 InGroup<UnusedLabel>, DefaultIgnore;
2804 def err_goto_into_protected_scope : Error<"goto into protected scope">;
2805 def warn_goto_into_protected_scope : ExtWarn<"goto into protected scope">,
2807 def err_switch_into_protected_scope : Error<
2808 "switch case is in protected scope">;
2809 def err_indirect_goto_without_addrlabel : Error<
2810 "indirect goto in function with no address-of-label expressions">;
2811 def err_indirect_goto_in_protected_scope : Error<
2812 "indirect goto might cross protected scopes">;
2813 def note_indirect_goto_target : Note<"possible target of indirect goto">;
2814 def note_protected_by_variable_init : Note<
2815 "jump bypasses variable initialization">;
2816 def note_protected_by_variable_nontriv_destructor : Note<
2817 "jump bypasses variable with a non-trivial destructor">;
2818 def note_protected_by_cleanup : Note<
2819 "jump bypasses initialization of variable with __attribute__((cleanup))">;
2820 def note_protected_by_vla_typedef : Note<
2821 "jump bypasses initialization of VLA typedef">;
2822 def note_protected_by_vla_type_alias : Note<
2823 "jump bypasses initialization of VLA type alias">;
2824 def note_protected_by_vla : Note<
2825 "jump bypasses initialization of variable length array">;
2826 def note_protected_by_objc_try : Note<
2827 "jump bypasses initialization of @try block">;
2828 def note_protected_by_objc_catch : Note<
2829 "jump bypasses initialization of @catch block">;
2830 def note_protected_by_objc_finally : Note<
2831 "jump bypasses initialization of @finally block">;
2832 def note_protected_by_objc_synchronized : Note<
2833 "jump bypasses initialization of @synchronized block">;
2834 def note_protected_by_objc_autoreleasepool : Note<
2835 "jump bypasses auto release push of @autoreleasepool block">;
2836 def note_protected_by_cxx_try : Note<
2837 "jump bypasses initialization of try block">;
2838 def note_protected_by_cxx_catch : Note<
2839 "jump bypasses initialization of catch block">;
2840 def note_protected_by___block : Note<
2841 "jump bypasses setup of __block variable">;
2842 def note_protected_by_objc_ownership : Note<
2843 "jump bypasses initialization of retaining variable">;
2844 def note_enters_block_captures_cxx_obj : Note<
2845 "jump enters lifetime of block which captures a destructible c++ object">;
2846 def note_enters_block_captures_strong : Note<
2847 "jump enters lifetime of block which strongly captures a variable">;
2848 def note_enters_block_captures_weak : Note<
2849 "jump enters lifetime of block which weakly captures a variable">;
2851 def note_exits_cleanup : Note<
2852 "jump exits scope of variable with __attribute__((cleanup))">;
2853 def note_exits_dtor : Note<
2854 "jump exits scope of variable with non-trivial destructor">;
2855 def note_exits___block : Note<
2856 "jump exits scope of __block variable">;
2857 def note_exits_objc_try : Note<
2858 "jump exits @try block">;
2859 def note_exits_objc_catch : Note<
2860 "jump exits @catch block">;
2861 def note_exits_objc_finally : Note<
2862 "jump exits @finally block">;
2863 def note_exits_objc_synchronized : Note<
2864 "jump exits @synchronized block">;
2865 def note_exits_cxx_try : Note<
2866 "jump exits try block">;
2867 def note_exits_cxx_catch : Note<
2868 "jump exits catch block">;
2869 def note_exits_objc_autoreleasepool : Note<
2870 "jump exits autoreleasepool block">;
2871 def note_exits_objc_ownership : Note<
2872 "jump exits scope of retaining variable">;
2873 def note_exits_block_captures_cxx_obj : Note<
2874 "jump exits lifetime of block which captures a destructible c++ object">;
2875 def note_exits_block_captures_strong : Note<
2876 "jump exits lifetime of block which strongly captures a variable">;
2877 def note_exits_block_captures_weak : Note<
2878 "jump exits lifetime of block which weakly captures a variable">;
2880 def err_func_returning_array_function : Error<
2881 "function cannot return %select{array|function}0 type %1">;
2882 def err_field_declared_as_function : Error<"field %0 declared as a function">;
2883 def err_field_incomplete : Error<"field has incomplete type %0">;
2884 def ext_variable_sized_type_in_struct : ExtWarn<
2885 "field %0 with variable sized type %1 not at the end of a struct or class is"
2886 " a GNU extension">, InGroup<GNU>;
2888 def err_flexible_array_empty_struct : Error<
2889 "flexible array %0 not allowed in otherwise empty struct">;
2890 def err_flexible_array_has_nonpod_type : Error<
2891 "flexible array member %0 of non-POD element type %1">;
2892 def ext_flexible_array_in_struct : Extension<
2893 "%0 may not be nested in a struct due to flexible array member">;
2894 def ext_flexible_array_in_array : Extension<
2895 "%0 may not be used as an array element due to flexible array member">;
2896 def err_flexible_array_init : Error<
2897 "initialization of flexible array member is not allowed">;
2898 def ext_flexible_array_empty_aggregate_ms : Extension<
2899 "flexible array member %0 in otherwise empty %select{struct|class}1 "
2900 "is a Microsoft extension">, InGroup<Microsoft>;
2901 def ext_flexible_array_union_ms : Extension<
2902 "flexible array member %0 in a union is a Microsoft extension">,
2904 def ext_flexible_array_empty_aggregate_gnu : Extension<
2905 "flexible array member %0 in otherwise empty %select{struct|class}1 "
2906 "is a GNU extension">, InGroup<GNU>;
2907 def ext_flexible_array_union_gnu : Extension<
2908 "flexible array member %0 in a union is a GNU extension">, InGroup<GNU>;
2910 let CategoryName = "Automatic Reference Counting Issue" in {
2912 // ARC-mode diagnostics.
2913 def err_arc_weak_no_runtime : Error<
2914 "the current deployment target does not support automated __weak references">;
2915 def err_arc_unsupported_weak_class : Error<
2916 "class is incompatible with __weak references">;
2917 def err_arc_weak_unavailable_assign : Error<
2918 "assignment of a weak-unavailable object to a __weak object">;
2919 def err_arc_convesion_of_weak_unavailable : Error<
2920 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to"
2921 " a __weak object of type %2">;
2922 def err_arc_illegal_explicit_message : Error<
2923 "ARC forbids explicit message send of %0">;
2924 def err_arc_unused_init_message : Error<
2925 "the result of a delegate init call must be immediately returned "
2926 "or assigned to 'self'">;
2927 def err_arc_mismatched_cast : Error<
2928 "%select{implicit conversion|cast}0 of "
2929 "%select{%2|a non-Objective-C pointer type %2|a block pointer|"
2930 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
2931 " to %3 is disallowed with ARC">;
2932 def err_arc_objc_object_in_struct : Error<
2933 "ARC forbids Objective-C objects in structs or unions">;
2934 def err_arc_objc_property_default_assign_on_object : Error<
2935 "ARC forbids synthesizing a property of an Objective-C object "
2936 "with unspecified ownership or storage attribute">;
2937 def err_arc_illegal_selector : Error<
2938 "ARC forbids use of %0 in a @selector">;
2939 def err_arc_illegal_method_def : Error<
2940 "ARC forbids implementation of %0">;
2941 def err_arc_lost_method_convention : Error<
2942 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 "
2943 "method, but its implementation doesn't match because %select{"
2944 "its result type is not an object pointer|"
2945 "its result type is unrelated to its receiver type}1">;
2946 def note_arc_lost_method_convention : Note<"declaration in interface">;
2947 def err_arc_gained_method_convention : Error<
2948 "method implementation does not match its declaration">;
2949 def note_arc_gained_method_convention : Note<
2950 "declaration in interface is not in the '%select{alloc|copy|init|new}0' "
2951 "family because %select{its result type is not an object pointer|"
2952 "its result type is unrelated to its receiver type}1">;
2953 def err_typecheck_arr_assign_self : Error<
2954 "cannot assign to 'self' outside of a method in the init family">;
2955 def err_typecheck_arr_assign_enumeration : Error<
2956 "fast enumeration variables can't be modified in ARC by default; "
2957 "declare the variable __strong to allow this">;
2958 def warn_arc_non_pod_class_with_object_member : Warning<
2959 "%0 cannot be shared between ARC and non-ARC "
2960 "code; add a copy constructor, a copy assignment operator, and a destructor "
2961 "to make it ABI-compatible">, InGroup<AutomaticReferenceCountingABI>,
2963 def warn_arc_retained_assign : Warning<
2964 "assigning retained object to %select{weak|unsafe_unretained}0 variable"
2965 "; object will be released after assignment">,
2966 InGroup<ARCUnsafeRetainedAssign>;
2967 def warn_arc_retained_property_assign : Warning<
2968 "assigning retained object to unsafe property"
2969 "; object will be released after assignment">,
2970 InGroup<ARCUnsafeRetainedAssign>;
2971 def warn_arc_trivial_member_function_with_object_member : Warning<
2972 "%0 cannot be shared between ARC and non-ARC "
2973 "code; add a non-trivial %select{copy constructor|copy assignment operator|"
2974 "destructor}1 to make it ABI-compatible">,
2975 InGroup<AutomaticReferenceCountingABI>, DefaultIgnore;
2976 def err_arc_new_array_without_ownership : Error<
2977 "'new' cannot allocate an array of %0 with no explicit ownership">;
2978 def warn_err_new_delete_object_array : Warning<
2979 "%select{allocating|destroying}0 an array of %1; this array must not "
2980 "%select{be deleted in|have been allocated from}0 non-ARC code">,
2981 InGroup<AutomaticReferenceCountingABI>, DefaultIgnore;
2982 def err_arc_autoreleasing_var : Error<
2983 "%select{__block variables|global variables|fields|ivars}0 cannot have "
2984 "__autoreleasing ownership">;
2985 def err_arc_thread_ownership : Error<
2986 "thread-local variable has non-trivial ownership: type is %0">;
2987 def err_arc_indirect_no_ownership : Error<
2988 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">,
2989 InGroup<AutomaticReferenceCounting>;
2990 def err_arc_array_param_no_ownership : Error<
2991 "must explicitly describe intended ownership of an object array parameter">;
2992 def err_arc_pseudo_dtor_inconstant_quals : Error<
2993 "pseudo-destructor destroys object of type %0 with inconsistently-qualified "
2995 def err_arc_init_method_unrelated_result_type : Error<
2996 "init methods must return a type related to the receiver type">;
2997 def err_arc_nonlocal_writeback : Error<
2998 "passing address of %select{non-local|non-scalar}0 object to "
2999 "__autoreleasing parameter for write-back">;
3000 def err_arc_method_not_found : Error<
3001 "no known %select{instance|class}1 method for selector %0">;
3002 def err_arc_receiver_forward_class : Error<
3003 "receiver %0 for class message is a forward declaration">;
3004 def err_arc_may_not_respond : Error<
3005 "no visible @interface for %0 declares the selector %1">;
3006 def err_arc_receiver_forward_instance : Error<
3007 "receiver type %0 for instance message is a forward declaration">;
3008 def err_arc_collection_forward : Error<
3009 "collection expression type %0 is a forward declaration">;
3010 def err_arc_multiple_method_decl : Error<
3011 "multiple methods named %0 found with mismatched result, "
3012 "parameter type or attributes">;
3013 def warn_arc_retain_cycle : Warning<
3014 "capturing %0 strongly in this block is likely to lead to a retain cycle">,
3015 InGroup<ARCRetainCycles>;
3016 def note_arc_retain_cycle_owner : Note<
3017 "block will be retained by %select{the captured object|an object strongly "
3018 "retained by the captured object}0">;
3019 def note_nontrivial_objc_ownership : Note<
3020 "because type %0 has %select{no|no|__strong|__weak|__autoreleasing}1 "
3022 def warn_arc_object_memaccess : Warning<
3023 "%select{destination for|source of}0 this %1 call is a pointer to "
3024 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>;
3026 def err_arc_strong_property_ownership : Error<
3027 "existing ivar %1 for strong property %0 may not be "
3028 "%select{|__unsafe_unretained||__weak}2">;
3029 def err_arc_assign_property_ownership : Error<
3030 "existing ivar %1 for property %0 with %select{unsafe_unretained| assign}2 "
3031 "attribute must be __unsafe_unretained">;
3032 def err_arc_inconsistent_property_ownership : Error<
3033 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be "
3034 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
3035 def err_arc_atomic_ownership : Error<
3036 "cannot perform atomic operation on a pointer to type %0: type has "
3037 "non-trivial ownership">;
3039 def err_arc_bridge_cast_incompatible : Error<
3040 "incompatible types casting %0 to %1 with a %select{__bridge|"
3041 "__bridge_transfer|__bridge_retained}2 cast">;
3042 def err_arc_bridge_cast_wrong_kind : Error<
3043 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
3044 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|"
3045 "__bridge_transfer|__bridge_retained}4">;
3046 def err_arc_cast_requires_bridge : Error<
3047 "cast of %select{Objective-C|block|C}0 pointer type %1 to "
3048 "%select{Objective-C|block|C}2 pointer type %3 requires a bridged cast">;
3049 def note_arc_bridge : Note<
3050 "use __bridge to convert directly (no change in ownership)">;
3051 def note_arc_bridge_transfer : Note<
3052 "use __bridge_transfer to transfer ownership of a +1 %0 into ARC">;
3053 def note_arc_bridge_retained : Note<
3054 "use __bridge_retained to make an ARC object available as a +1 %0">;
3056 } // ARC category name
3058 def err_flexible_array_init_needs_braces : Error<
3059 "flexible array requires brace-enclosed initializer">;
3060 def err_illegal_decl_array_of_functions : Error<
3061 "'%0' declared as array of functions of type %1">;
3062 def err_illegal_decl_array_incomplete_type : Error<
3063 "array has incomplete element type %0">;
3064 def err_illegal_message_expr_incomplete_type : Error<
3065 "objective-c message has incomplete result type %0">;
3066 def err_illegal_decl_array_of_references : Error<
3067 "'%0' declared as array of references of type %1">;
3068 def err_decl_negative_array_size : Error<
3069 "'%0' declared as an array with a negative size">;
3070 def err_array_star_outside_prototype : Error<
3071 "star modifier used outside of function prototype">;
3072 def err_illegal_decl_pointer_to_reference : Error<
3073 "'%0' declared as a pointer to a reference of type %1">;
3074 def err_illegal_decl_mempointer_to_reference : Error<
3075 "'%0' declared as a member pointer to a reference of type %1">;
3076 def err_illegal_decl_mempointer_to_void : Error<
3077 "'%0' declared as a member pointer to void">;
3078 def err_illegal_decl_mempointer_in_nonclass : Error<
3079 "'%0' does not point into a class">;
3080 def err_mempointer_in_nonclass_type : Error<
3081 "member pointer refers into non-class type %0">;
3082 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
3083 def err_qualified_block_pointer_type : Error<
3084 "qualifier specification on block pointer type not allowed">;
3085 def err_nonfunction_block_type : Error<
3086 "block pointer to non-function type is invalid">;
3087 def err_return_block_has_expr : Error<"void block should not return a value">;
3088 def err_block_return_missing_expr : Error<
3089 "non-void block should return a value">;
3090 def err_block_with_return_type_requires_args : Error<
3091 "block with explicit return type requires argument list">;
3092 def err_func_def_incomplete_result : Error<
3093 "incomplete result type %0 in function definition">;
3094 def err_atomic_specifier_bad_type : Error<
3095 "_Atomic cannot be applied to "
3096 "%select{incomplete |array |function |reference |atomic |qualified |}0type "
3097 "%1 %select{||||||which is not trivially copyable}0">;
3100 def ext_sizeof_function_type : Extension<
3101 "invalid application of 'sizeof' to a function type">, InGroup<PointerArith>;
3102 def err_sizeof_alignof_overloaded_function_type : Error<
3103 "invalid application of '%select{sizeof|__alignof|vec_step}0' to an "
3104 "overloaded function">;
3105 def ext_sizeof_void_type : Extension<
3106 "invalid application of '%select{sizeof|__alignof|vec_step}0' to a void "
3107 "type">, InGroup<PointerArith>;
3108 def err_sizeof_alignof_incomplete_type : Error<
3109 "invalid application of '%select{sizeof|__alignof|vec_step}0' to an "
3110 "incomplete type %1">;
3111 def err_sizeof_alignof_bitfield : Error<
3112 "invalid application of '%select{sizeof|__alignof}0' to bit-field">;
3113 def err_vecstep_non_scalar_vector_type : Error<
3114 "'vec_step' requires built-in scalar or vector type, %0 invalid">;
3115 def err_offsetof_incomplete_type : Error<
3116 "offsetof of incomplete type %0">;
3117 def err_offsetof_record_type : Error<
3118 "offsetof requires struct, union, or class type, %0 invalid">;
3119 def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">;
3120 def ext_offsetof_extended_field_designator : Extension<
3121 "using extended field designator is an extension">;
3122 def warn_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">,
3123 InGroup<InvalidOffsetof>;
3124 def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">;
3126 def warn_floatingpoint_eq : Warning<
3127 "comparing floating point with == or != is unsafe">,
3128 InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
3130 def warn_division_by_zero : Warning<"division by zero is undefined">;
3131 def warn_remainder_by_zero : Warning<"remainder by zero is undefined">;
3132 def warn_shift_negative : Warning<"shift count is negative">,
3133 InGroup<DiagGroup<"shift-count-negative">>;
3134 def warn_shift_gt_typewidth : Warning<"shift count >= width of type">,
3135 InGroup<DiagGroup<"shift-count-overflow">>;
3136 def warn_shift_result_gt_typewidth : Warning<
3137 "signed shift result (%0) requires %1 bits to represent, but %2 only has "
3138 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>;
3139 def warn_shift_result_sets_sign_bit : Warning<
3140 "signed shift result (%0) sets the sign bit of the shift expression's "
3141 "type (%1) and becomes negative">,
3142 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore;
3144 def warn_precedence_bitwise_rel : Warning<
3145 "%0 has lower precedence than %1; %1 will be evaluated first">,
3146 InGroup<Parentheses>;
3147 def note_precedence_bitwise_first : Note<
3148 "place parentheses around the %0 expression to evaluate it first">;
3149 def note_precedence_bitwise_silence : Note<
3150 "place parentheses around the %0 expression to silence this warning">;
3152 def warn_precedence_conditional : Warning<
3153 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">,
3154 InGroup<Parentheses>;
3155 def note_precedence_conditional_first : Note<
3156 "place parentheses around the '?:' expression to evaluate it first">;
3157 def note_precedence_conditional_silence : Note<
3158 "place parentheses around the '%0' expression to silence this warning">;
3160 def warn_logical_instead_of_bitwise : Warning<
3161 "use of logical '%0' with constant operand">,
3162 InGroup<DiagGroup<"constant-logical-operand">>;
3163 def note_logical_instead_of_bitwise_change_operator : Note<
3164 "use '%0' for a bitwise operation">;
3165 def note_logical_instead_of_bitwise_remove_constant : Note<
3166 "remove constant to silence this warning">;
3168 def warn_bitwise_and_in_bitwise_or : Warning<
3169 "'&' within '|'">, InGroup<BitwiseOpParentheses>;
3170 def note_bitwise_and_in_bitwise_or_silence : Note<
3171 "place parentheses around the '&' expression to silence this warning">;
3173 def warn_logical_and_in_logical_or : Warning<
3174 "'&&' within '||'">, InGroup<LogicalOpParentheses>;
3175 def note_logical_and_in_logical_or_silence : Note<
3176 "place parentheses around the '&&' expression to silence this warning">;
3178 def warn_self_assignment : Warning<
3179 "explicitly assigning a variable of type %0 to itself">,
3180 InGroup<SelfAssignment>, DefaultIgnore;
3182 def warn_sizeof_array_param : Warning<
3183 "sizeof on array function parameter will return size of %0 instead of %1">,
3184 InGroup<SizeofArrayArgument>;
3186 def err_sizeof_nonfragile_interface : Error<
3187 "invalid application of '%select{alignof|sizeof}1' to interface %0 in "
3189 def err_atdef_nonfragile_interface : Error<
3190 "invalid application of @defs in non-fragile ABI">;
3191 def err_subscript_nonfragile_interface : Error<
3192 "subscript requires size of interface %0, which is not constant in "
3195 def err_arithmetic_nonfragile_interface : Error<
3196 "arithmetic on pointer to interface %0, which is not a constant size in "
3200 def ext_subscript_non_lvalue : Extension<
3201 "ISO C90 does not allow subscripting non-lvalue array">;
3202 def err_typecheck_subscript_value : Error<
3203 "subscripted value is not an array, pointer, or vector">;
3204 def err_typecheck_subscript_not_integer : Error<
3205 "array subscript is not an integer">;
3206 def err_subscript_function_type : Error<
3207 "subscript of pointer to function type %0">;
3208 def err_subscript_incomplete_type : Error<
3209 "subscript of pointer to incomplete type %0">;
3210 def ext_gnu_subscript_void_type : Extension<
3211 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>;
3212 def err_typecheck_member_reference_struct_union : Error<
3213 "member reference base type %0 is not a structure or union">;
3214 def err_typecheck_member_reference_ivar : Error<
3215 "%0 does not have a member named %1">;
3216 def error_arc_weak_ivar_access : Error<
3217 "dereferencing a __weak pointer is not allowed due to possible "
3218 "null value caused by race condition, assign it to strong variable first">;
3219 def err_typecheck_member_reference_arrow : Error<
3220 "member reference type %0 is not a pointer">;
3221 def err_typecheck_member_reference_suggestion : Error<
3222 "member reference type %0 is %select{a|not a}1 pointer; maybe you meant to use '%select{->|.}1'?">;
3223 def err_typecheck_member_reference_type : Error<
3224 "cannot refer to type member %0 in %1 with '%select{.|->}2'">;
3225 def err_typecheck_member_reference_unknown : Error<
3226 "cannot refer to member %0 in %1 with '%select{.|->}2'">;
3227 def err_member_reference_needs_call : Error<
3228 "base of member reference is a function; perhaps you meant to call "
3229 "it%select{| with no arguments}?">;
3230 def warn_subscript_is_char : Warning<"array subscript is of type 'char'">,
3231 InGroup<CharSubscript>, DefaultIgnore;
3233 def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">;
3234 def err_no_member : Error<"no member named %0 in %1">;
3236 def err_member_not_yet_instantiated : Error<
3237 "no member %0 in %1; it has not yet been instantiated">;
3238 def note_non_instantiated_member_here : Note<
3239 "not-yet-instantiated member is declared here">;
3241 def err_member_redeclared : Error<"class member cannot be redeclared">;
3242 def err_member_name_of_class : Error<"member %0 has the same name as its class">;
3243 def err_member_def_undefined_record : Error<
3244 "out-of-line definition of %0 from class %1 without definition">;
3245 def err_member_def_does_not_match : Error<
3246 "out-of-line definition of %0 does not match any declaration in %1">;
3247 def err_member_def_does_not_match_suggest : Error<
3248 "out-of-line definition of %0 does not match any declaration in %1; "
3250 def err_member_def_does_not_match_ret_type : Error<
3251 "out-of-line definition of %q0 differs from the declaration in the return type">;
3252 def err_nonstatic_member_out_of_line : Error<
3253 "non-static data member defined out-of-line">;
3254 def err_nonstatic_flexible_variable : Error<
3255 "non-static initialization of a variable with flexible array member">;
3256 def err_qualified_typedef_declarator : Error<
3257 "typedef declarator cannot be qualified">;
3258 def err_qualified_param_declarator : Error<
3259 "parameter declarator cannot be qualified">;
3260 def ext_out_of_line_declaration : ExtWarn<
3261 "out-of-line declaration of a member must be a definition">,
3262 InGroup<OutOfLineDeclaration>, DefaultError;
3263 def warn_member_extra_qualification : Warning<
3264 "extra qualification on member %0">;
3265 def err_member_qualification : Error<
3266 "non-friend class member %0 cannot have a qualified name">;
3267 def note_member_def_close_match : Note<"member declaration nearly matches">;
3268 def note_member_def_close_const_match : Note<
3269 "member declaration does not match because "
3270 "it %select{is|is not}0 const qualified">;
3271 def note_member_def_close_param_match : Note<
3272 "type of %ordinal0 parameter of member declaration does not match "
3273 "definition (%1 vs %2)">;
3274 def err_typecheck_ivar_variable_size : Error<
3275 "instance variables must have a constant size">;
3276 def err_ivar_reference_type : Error<
3277 "instance variables cannot be of reference type">;
3278 def err_typecheck_illegal_increment_decrement : Error<
3279 "cannot %select{decrement|increment}1 value of type %0">;
3280 def err_typecheck_arithmetic_incomplete_type : Error<
3281 "arithmetic on a pointer to an incomplete type %0">;
3282 def err_typecheck_pointer_arith_function_type : Error<
3283 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 "
3284 "function type%select{|s}2 %1%select{| and %3}2">;
3285 def err_typecheck_pointer_arith_void_type : Error<
3286 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">;
3287 def err_typecheck_decl_incomplete_type : Error<
3288 "variable has incomplete type %0">;
3289 def ext_typecheck_decl_incomplete_type : ExtWarn<
3290 "tentative definition of variable with internal linkage has incomplete non-array type %0">,
3291 InGroup<DiagGroup<"tentative-definition-incomplete-type">>;
3292 def err_tentative_def_incomplete_type : Error<
3293 "tentative definition has type %0 that is never completed">;
3294 def err_tentative_def_incomplete_type_arr : Error<
3295 "tentative definition has array of type %0 that is never completed">;
3296 def warn_tentative_incomplete_array : Warning<
3297 "tentative array definition assumed to have one element">;
3298 def err_typecheck_incomplete_array_needs_initializer : Error<
3299 "definition of variable with array type needs an explicit size "
3300 "or an initializer">;
3301 def err_array_init_not_init_list : Error<
3302 "array initializer must be an initializer "
3303 "list%select{| or string literal}0">;
3304 def err_array_init_different_type : Error<
3305 "cannot initialize array of type %0 with array of type %1">;
3306 def err_array_init_non_constant_array : Error<
3307 "cannot initialize array of type %0 with non-constant array of type %1">;
3308 def ext_array_init_copy : Extension<
3309 "initialization of an array of type %0 from a compound literal of type %1 is "
3311 def warn_deprecated_string_literal_conversion : Warning<
3312 "conversion from string literal to %0 is deprecated">, InGroup<DeprecatedWritableStr>;
3313 def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">;
3314 def err_typecheck_sclass_fscope : Error<
3315 "illegal storage class on file-scoped variable">;
3316 def err_unsupported_global_register : Error<
3317 "global register variables are not supported">;
3318 def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">;
3319 def err_typecheck_sclass_func : Error<"illegal storage class on function">;
3320 def err_static_block_func : Error<
3321 "function declared in block scope cannot have 'static' storage class">;
3322 def err_typecheck_address_of : Error<"address of %select{bit-field"
3323 "|vector element|property expression|register variable}0 requested">;
3324 def ext_typecheck_addrof_void : Extension<
3325 "ISO C forbids taking the address of an expression of type 'void'">;
3326 def err_unqualified_pointer_member_function : Error<
3327 "must explicitly qualify name of member function when taking its address">;
3328 def err_invalid_form_pointer_member_function : Error<
3329 "cannot create a non-constant pointer to member function">;
3330 def err_parens_pointer_member_function : Error<
3331 "cannot parenthesize the name of a method when forming a member pointer">;
3332 def err_typecheck_invalid_lvalue_addrof : Error<
3333 "address expression must be an lvalue or a function designator">;
3334 def ext_typecheck_addrof_class_temporary : ExtWarn<
3335 "taking the address of a temporary object of type %0">,
3336 InGroup<DiagGroup<"address-of-temporary">>, DefaultError;
3337 def err_typecheck_addrof_class_temporary : Error<
3338 "taking the address of a temporary object of type %0">;
3339 def err_typecheck_unary_expr : Error<
3340 "invalid argument type %0 to unary expression">;
3341 def err_typecheck_indirection_requires_pointer : Error<
3342 "indirection requires pointer operand (%0 invalid)">;
3343 def warn_indirection_through_null : Warning<
3344 "indirection of non-volatile null pointer will be deleted, not trap">, InGroup<NullDereference>;
3345 def note_indirection_through_null : Note<
3346 "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
3347 def warn_pointer_indirection_from_incompatible_type : Warning<
3348 "dereference of type %1 that was reinterpret_cast from type %0 has undefined "
3350 InGroup<DiagGroup<"undefined-reinterpret-cast">>, DefaultIgnore;
3352 def err_assignment_requires_nonfragile_object : Error<
3353 "cannot assign to class object in non-fragile ABI (%0 invalid)">;
3354 def err_direct_interface_unsupported : Error<
3355 "indirection to an interface is not supported (%0 invalid)">;
3356 def err_typecheck_invalid_operands : Error<
3357 "invalid operands to binary expression (%0 and %1)">;
3358 def err_typecheck_sub_ptr_object : Error<
3359 "subtraction of pointer %0 requires pointee to be a complete object type">;
3360 def err_typecheck_sub_ptr_compatible : Error<
3361 "%0 and %1 are not pointers to compatible types">;
3362 def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn<
3363 "ordered comparison between pointer and integer (%0 and %1)">;
3364 def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension<
3365 "ordered comparison between pointer and zero (%0 and %1) is an extension">;
3366 def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn<
3367 "ordered comparison of function pointers (%0 and %1)">;
3368 def ext_typecheck_comparison_of_fptr_to_void : Extension<
3369 "equality comparison between function pointer and void pointer (%0 and %1)">;
3370 def err_typecheck_comparison_of_fptr_to_void : Error<
3371 "equality comparison between function pointer and void pointer (%0 and %1)">;
3372 def ext_typecheck_comparison_of_pointer_integer : ExtWarn<
3373 "comparison between pointer and integer (%0 and %1)">;
3374 def err_typecheck_comparison_of_pointer_integer : Error<
3375 "comparison between pointer and integer (%0 and %1)">;
3376 def ext_typecheck_comparison_of_distinct_pointers : ExtWarn<
3377 "comparison of distinct pointer types (%0 and %1)">;
3378 def ext_typecheck_cond_incompatible_operands : ExtWarn<
3379 "incompatible operand types (%0 and %1)">;
3380 def err_typecheck_comparison_of_distinct_pointers : Error<
3381 "comparison of distinct pointer types (%0 and %1)">;
3382 def ext_typecheck_comparison_of_distinct_pointers_nonstandard : ExtWarn<
3383 "comparison of distinct pointer types (%0 and %1) uses non-standard "
3384 "composite pointer type %2">;
3385 def err_typecheck_vector_comparison : Error<
3386 "comparison of vector types (%0 and %1) not supported yet">;
3387 def err_typecheck_assign_const : Error<"read-only variable is not assignable">;
3388 def err_stmtexpr_file_scope : Error<
3389 "statement expression not allowed at file scope">;
3390 def warn_mixed_sign_comparison : Warning<
3391 "comparison of integers of different signs: %0 and %1">,
3392 InGroup<SignCompare>, DefaultIgnore;
3393 def warn_lunsigned_always_true_comparison : Warning<
3394 "comparison of unsigned%select{| enum}2 expression %0 is always %1">,
3395 InGroup<TautologicalCompare>;
3396 def warn_runsigned_always_true_comparison : Warning<
3397 "comparison of %0 unsigned%select{| enum}2 expression is always %1">,
3398 InGroup<TautologicalCompare>;
3399 def warn_comparison_of_mixed_enum_types : Warning<
3400 "comparison of two values with different enumeration types (%0 and %1)">,
3401 InGroup<DiagGroup<"enum-compare">>;
3402 def warn_null_in_arithmetic_operation : Warning<
3403 "use of NULL in arithmetic operation">,
3404 InGroup<DiagGroup<"null-arithmetic">>;
3405 def warn_null_in_comparison_operation : Warning<
3406 "comparison between NULL and non-pointer "
3407 "%select{(%1 and NULL)|(NULL and %1)}0">,
3408 InGroup<DiagGroup<"null-arithmetic">>;
3410 def err_invalid_this_use : Error<
3411 "invalid use of 'this' outside of a nonstatic member function">;
3412 def err_invalid_member_use_in_static_method : Error<
3413 "invalid use of member %0 in static member function">;
3414 def err_invalid_qualified_function_type : Error<
3415 "type qualifier is not allowed on this function">;
3416 def err_invalid_ref_qualifier_function_type : Error<
3417 "ref-qualifier '%select{&&|&}0' is only allowed on non-static member functions,"
3418 " member function pointers, and typedefs of function types">;
3419 def ext_qualified_function_type_template_arg : ExtWarn<
3420 "template argument of '%0' qualified function type is a GNU extension">,
3423 def err_invalid_qualified_function_pointer : Error<
3424 "type qualifier is not allowed on this function %select{pointer|reference}0">;
3425 def err_invalid_qualified_typedef_function_type_use : Error<
3426 "a qualified function type cannot be used to declare a "
3427 "%select{static member|nonmember}0 function">;
3428 def err_invalid_ref_qualifier_typedef_function_type_use : Error<
3429 "%select{static member|nonmember}0 function cannot have a ref-qualifier "
3430 "'%select{&&|&}1'">;
3432 def err_ref_qualifier_overload : Error<
3433 "cannot overload a member function %select{without a ref-qualifier|with "
3434 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{"
3435 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">;
3437 def err_invalid_non_static_member_use : Error<
3438 "invalid use of nonstatic data member %0">;
3439 def err_invalid_incomplete_type_use : Error<
3440 "invalid use of incomplete type %0">;
3441 def err_builtin_func_cast_more_than_one_arg : Error<
3442 "function-style cast to a builtin type can only take one argument">;
3443 def err_builtin_direct_init_more_than_one_arg : Error<
3444 "initializer of a builtin type can only take one argument">;
3445 def err_value_init_for_array_type : Error<
3446 "array types cannot be value-initialized">;
3447 def warn_format_nonliteral_noargs : Warning<
3448 "format string is not a string literal (potentially insecure)">,
3449 InGroup<FormatSecurity>;
3450 def warn_format_nonliteral : Warning<
3451 "format string is not a string literal">,
3452 InGroup<FormatNonLiteral>, DefaultIgnore;
3454 def err_unexpected_interface : Error<
3455 "unexpected interface name %0: expected expression">;
3456 def err_ref_non_value : Error<"%0 does not refer to a value">;
3457 def err_ref_vm_type : Error<
3458 "cannot refer to declaration with a variably modified type inside block">;
3459 def err_ref_array_type : Error<
3460 "cannot refer to declaration with an array type inside block">;
3461 def err_property_not_found : Error<
3462 "property %0 not found on object of type %1">;
3463 def err_invalid_property_name : Error<
3464 "%0 is not a valid property name (accessing an object of type %1)">;
3465 def err_getter_not_found : Error<
3466 "expected getter method not found on object of type %0">;
3467 def err_property_not_found_forward_class : Error<
3468 "property %0 cannot be found in forward class object %1">;
3469 def err_property_not_as_forward_class : Error<
3470 "property %0 refers to an incomplete Objective-C class %1 "
3471 "(with no @interface available)">;
3472 def note_forward_class : Note<
3473 "forward class is declared here">;
3474 def err_duplicate_property : Error<
3475 "property has a previous declaration">;
3476 def ext_gnu_void_ptr : Extension<
3477 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">,
3478 InGroup<PointerArith>;
3479 def ext_gnu_ptr_func_arith : Extension<
3480 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function "
3481 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">,
3482 InGroup<PointerArith>;
3483 def error_readonly_property_assignment : Error<
3484 "assigning to property with 'readonly' attribute not allowed">;
3485 def error_readonly_message_assignment : Error<
3486 "assigning to 'readonly' return result of an objective-c message not allowed">;
3487 def ext_integer_increment_complex : Extension<
3488 "ISO C does not support '++'/'--' on complex integer type %0">;
3489 def ext_integer_complement_complex : Extension<
3490 "ISO C does not support '~' for complex conjugation of %0">;
3491 def error_nosetter_property_assignment : Error<
3492 "setter method is needed to assign to object using property" " assignment syntax">;
3493 def error_no_subobject_property_setting : Error<
3494 "expression is not assignable">;
3495 def err_qualified_objc_access : Error<
3496 "%select{property|ivar}0 access cannot be qualified with '%1'">;
3498 def ext_freestanding_complex : Extension<
3499 "complex numbers are an extension in a freestanding C99 implementation">;
3501 // FIXME: Remove when we support imaginary.
3502 def err_imaginary_not_supported : Error<"imaginary types are not supported">;
3504 // Obj-c expressions
3505 def warn_root_inst_method_not_found : Warning<
3506 "instance method %0 is being used on 'Class' which is not in the root class">;
3507 def warn_class_method_not_found : Warning<
3508 "class method %objcclass0 not found (return type defaults to 'id')">;
3509 def warn_instance_method_on_class_found : Warning<
3510 "instance method %0 found instead of class method %1">;
3511 def warn_inst_method_not_found : Warning<
3512 "instance method %objcinstance0 not found (return type defaults to 'id')">;
3513 def error_no_super_class_message : Error<
3514 "no @interface declaration found in class messaging of %0">;
3515 def error_root_class_cannot_use_super : Error<
3516 "%0 cannot use 'super' because it is a root class">;
3517 def err_invalid_receiver_to_message : Error<
3518 "invalid receiver to message expression">;
3519 def err_invalid_receiver_to_message_super : Error<
3520 "'super' is only valid in a method body">;
3521 def err_invalid_receiver_class_message : Error<
3522 "receiver type %0 is not an Objective-C class">;
3523 def err_missing_open_square_message_send : Error<
3524 "missing '[' at start of message send expression">;
3525 def warn_bad_receiver_type : Warning<
3526 "receiver type %0 is not 'id' or interface pointer, consider "
3527 "casting it to 'id'">;
3528 def err_bad_receiver_type : Error<"bad receiver type %0">;
3529 def err_unknown_receiver_suggest : Error<
3530 "unknown receiver %0; did you mean %1?">;
3531 def error_objc_throw_expects_object : Error<
3532 "@throw requires an Objective-C object type (%0 invalid)">;
3533 def error_objc_synchronized_expects_object : Error<
3534 "@synchronized requires an Objective-C object type (%0 invalid)">;
3535 def error_rethrow_used_outside_catch : Error<
3536 "@throw (rethrow) used outside of a @catch block">;
3537 def err_attribute_multiple_objc_gc : Error<
3538 "multiple garbage collection attributes specified for type">;
3539 def err_catch_param_not_objc_type : Error<
3540 "@catch parameter is not a pointer to an interface type">;
3541 def err_illegal_qualifiers_on_catch_parm : Error<
3542 "illegal qualifiers on @catch parameter">;
3543 def err_storage_spec_on_catch_parm : Error<
3544 "@catch parameter cannot have storage specifier %select{|'typedef'|'extern'|"
3545 "'static'|'auto'|'register'|'__private_extern__'|'mutable'}0">;
3546 def warn_register_objc_catch_parm : Warning<
3547 "'register' storage specifier on @catch parameter will be ignored">;
3548 def err_qualified_objc_catch_parm : Error<
3549 "@catch parameter declarator cannot be qualified">;
3550 def err_objc_pointer_cxx_catch_gnu : Error<
3551 "can't catch Objective C exceptions in C++ in the GNU runtime">;
3552 def warn_objc_pointer_cxx_catch_fragile : Warning<
3553 "can not catch an exception thrown with @throw in C++ in the non-unified "
3554 "exception model">, InGroup<ObjCNonUnifiedException>;
3555 def err_objc_object_catch : Error<
3556 "can't catch an Objective C object by value">;
3557 def err_incomplete_type_objc_at_encode : Error<
3558 "'@encode' of incomplete type %0">;
3560 def warn_setter_getter_impl_required : Warning<
3561 "property %0 requires method %1 to be defined - "
3562 "use @synthesize, @dynamic or provide a method implementation "
3563 "in this class implementation">;
3564 def warn_setter_getter_impl_required_in_category : Warning<
3565 "property %0 requires method %1 to be defined - "
3566 "use @dynamic or provide a method implementation in this category">;
3567 def note_property_impl_required : Note<
3568 "implementation is here">;
3569 def note_parameter_named_here : Note<
3570 "passing argument to parameter %0 here">;
3571 def note_parameter_here : Note<
3572 "passing argument to parameter here">;
3575 // These messages adhere to the TryCast pattern: %0 is an int specifying the
3576 // cast type, %1 is the source type, %2 is the destination type.
3577 def err_bad_reinterpret_cast_overload : Error<
3578 "reinterpret_cast cannot resolve overloaded function %0 to type %1">;
3580 def err_bad_static_cast_overload : Error<
3581 "address of overloaded function %0 cannot be static_cast to type %1">;
3583 def err_bad_cstyle_cast_overload : Error<
3584 "address of overloaded function %0 cannot be cast to type %1">;
3587 def err_bad_cxx_cast_generic : Error<
3588 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3589 "functional-style cast}0 from %1 to %2 is not allowed">;
3590 def err_bad_cxx_cast_rvalue : Error<
3591 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3592 "functional-style cast}0 from rvalue to reference type %2">;
3593 def err_bad_cxx_cast_qualifiers_away : Error<
3594 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|"
3595 "functional-style cast}0 from %1 to %2 casts away qualifiers">;
3596 def err_bad_const_cast_dest : Error<
3597 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, "
3598 "which is not a reference, pointer-to-object, or pointer-to-data-member">;
3599 def ext_cast_fn_obj : Extension<
3600 "cast between pointer-to-function and pointer-to-object is an extension">;
3601 def err_bad_reinterpret_cast_small_int : Error<
3602 "cast from pointer to smaller type %2 loses information">;
3603 def err_bad_cxx_cast_vector_to_scalar_different_size : Error<
3604 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
3605 "to scalar %2 of different size">;
3606 def err_bad_cxx_cast_scalar_to_vector_different_size : Error<
3607 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 "
3608 "to vector %2 of different size">;
3609 def err_bad_cxx_cast_vector_to_vector_different_size : Error<
3610 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 "
3611 "to vector %2 of different size">;
3612 def err_bad_lvalue_to_rvalue_cast : Error<
3613 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are "
3615 def err_bad_static_cast_pointer_nonpointer : Error<
3616 "cannot cast from type %1 to pointer type %2">;
3617 def err_bad_static_cast_member_pointer_nonmp : Error<
3618 "cannot cast from type %1 to member pointer type %2">;
3619 def err_bad_cxx_cast_member_pointer_size : Error<
3620 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
3621 "type %1 to member pointer type %2 of different size">;
3622 def err_bad_static_cast_incomplete : Error<"%0 is an incomplete type">;
3623 def err_bad_reinterpret_cast_reference : Error<
3624 "reinterpret_cast of a %0 to %1 needs its address which is not allowed">;
3625 def warn_undefined_reinterpret_cast : Warning<
3626 "reinterpret_cast from %0 to %1 has undefined behavior.">,
3627 InGroup<DiagGroup<"undefined-reinterpret-cast">>, DefaultIgnore;
3629 // These messages don't adhere to the pattern.
3630 // FIXME: Display the path somehow better.
3631 def err_ambiguous_base_to_derived_cast : Error<
3632 "ambiguous cast from base %0 to derived %1:%2">;
3633 def err_static_downcast_via_virtual : Error<
3634 "cannot cast %0 to %1 via virtual base %2">;
3635 def err_downcast_from_inaccessible_base : Error<
3636 "cannot cast %select{private|protected}2 base class %1 to %0">;
3637 def err_upcast_to_inaccessible_base : Error<
3638 "cannot cast %0 to its %select{private|protected}2 base class %1">;
3639 def err_bad_dynamic_cast_not_ref_or_ptr : Error<
3640 "%0 is not a reference or pointer">;
3641 def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">;
3642 def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">;
3643 def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">;
3644 def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">;
3646 // Other C++ expressions
3647 def err_need_header_before_typeid : Error<
3648 "you need to include <typeinfo> before using the 'typeid' operator">;
3649 def err_need_header_before_ms_uuidof : Error<
3650 "you need to include <guiddef.h> before using the '__uuidof' operator">;
3651 def err_uuidof_without_guid : Error<
3652 "cannot call operator __uuidof on a type with no GUID">;
3653 def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">;
3654 def err_static_illegal_in_new : Error<
3655 "the 'static' modifier for the array size is not legal in new expressions">;
3656 def err_array_new_needs_size : Error<
3657 "array size must be specified in new expressions">;
3658 def err_bad_new_type : Error<
3659 "cannot allocate %select{function|reference}1 type %0 with new">;
3660 def err_new_incomplete_type : Error<
3661 "allocation of incomplete type %0">;
3662 def err_new_array_nonconst : Error<
3663 "only the first dimension of an allocated array may have dynamic size">;
3664 def err_new_array_init_args : Error<
3665 "array 'new' cannot have initialization arguments">;
3666 def ext_new_paren_array_nonconst : ExtWarn<
3667 "when type is in parentheses, array cannot have dynamic size">;
3668 def err_placement_new_non_placement_delete : Error<
3669 "'new' expression with placement arguments refers to non-placement "
3670 "'operator delete'">;
3671 def err_array_size_not_integral : Error<
3672 "array size expression must have integral or enumerated type, not %0">;
3673 def err_array_size_incomplete_type : Error<
3674 "array size expression has incomplete class type %0">;
3675 def err_array_size_explicit_conversion : Error<
3676 "array size expression of type %0 requires explicit conversion to type %1">;
3677 def note_array_size_conversion : Note<
3678 "conversion to %select{integral|enumeration}0 type %1 declared here">;
3679 def err_array_size_ambiguous_conversion : Error<
3680 "ambiguous conversion of array size expression of type %0 to an integral or "
3681 "enumeration type">;
3682 def ext_array_size_conversion : Extension<
3683 "implicit conversion from array size expression of type %0 to "
3684 "%select{integral|enumeration}1 type %2 is a C++11 extension">,
3686 def err_address_space_qualified_new : Error<
3687 "'new' cannot allocate objects of type %0 in address space '%1'">;
3688 def err_address_space_qualified_delete : Error<
3689 "'delete' cannot delete objects of type %0 in address space '%1'">;
3691 def err_default_init_const : Error<
3692 "default initialization of an object of const type %0"
3693 "%select{| requires a user-provided default constructor}1">;
3694 def err_delete_operand : Error<"cannot delete expression of type %0">;
3695 def ext_delete_void_ptr_operand : ExtWarn<
3696 "cannot delete expression with pointer-to-'void' type %0">;
3697 def err_ambiguous_delete_operand : Error<"ambiguous conversion of delete "
3698 "expression of type %0 to a pointer">;
3699 def warn_delete_incomplete : Warning<
3700 "deleting pointer to incomplete type %0 may cause undefined behaviour">;
3701 def err_delete_incomplete_class_type : Error<
3702 "deleting incomplete class type %0; no conversions to pointer type">;
3703 def warn_delete_array_type : Warning<
3704 "'delete' applied to a pointer-to-array type %0 treated as delete[]">;
3705 def err_no_suitable_delete_member_function_found : Error<
3706 "no suitable member %0 in %1">;
3707 def err_ambiguous_suitable_delete_member_function_found : Error<
3708 "multiple suitable %0 functions in %1">;
3709 def note_member_declared_here : Note<
3710 "member %0 declared here">;
3711 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
3712 def warn_increment_bool : Warning<
3713 "incrementing expression of type bool is deprecated">, InGroup<Deprecated>;
3714 def ext_catch_incomplete_ptr : ExtWarn<
3715 "ISO C++ forbids catching a pointer to incomplete type %0">;
3716 def ext_catch_incomplete_ref : ExtWarn<
3717 "ISO C++ forbids catching a reference to incomplete type %0">;
3718 def err_catch_incomplete : Error<"cannot catch incomplete type %0">;
3719 def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">;
3720 def err_qualified_catch_declarator : Error<
3721 "exception declarator cannot be qualified">;
3722 def err_early_catch_all : Error<"catch-all handler must come last">;
3723 def err_bad_memptr_rhs : Error<
3724 "right hand operand to %0 has non pointer-to-member type %1">;
3725 def err_memptr_rhs_to_incomplete : Error<
3726 "cannot dereference pointer into incomplete class type %0">;
3727 def err_bad_memptr_lhs : Error<
3728 "left hand operand to %0 must be a %select{|pointer to }1class "
3729 "compatible with the right hand operand, but is %2">;
3730 def warn_exception_caught_by_earlier_handler : Warning<
3731 "exception of type %0 will be caught by earlier handler">;
3732 def note_previous_exception_handler : Note<"for type %0">;
3733 def err_exceptions_disabled : Error<
3734 "cannot use '%0' with exceptions disabled">;
3735 def err_objc_exceptions_disabled : Error<
3736 "cannot use '%0' with Objective-C exceptions disabled">;
3737 def warn_non_virtual_dtor : Warning<
3738 "%0 has virtual functions but non-virtual destructor">,
3739 InGroup<NonVirtualDtor>, DefaultIgnore;
3740 def warn_delete_non_virtual_dtor : Warning<
3741 "delete called on %0 that has virtual functions but non-virtual destructor">,
3742 InGroup<DeleteNonVirtualDtor>, DefaultIgnore;
3743 def warn_delete_abstract_non_virtual_dtor : Warning<
3744 "delete called on %0 that is abstract but has non-virtual destructor">,
3745 InGroup<DeleteNonVirtualDtor>;
3746 def warn_overloaded_virtual : Warning<
3747 "%q0 hides overloaded virtual %select{function|functions}1">,
3748 InGroup<OverloadedVirtual>, DefaultIgnore;
3749 def note_hidden_overloaded_virtual_declared_here : Note<
3750 "hidden overloaded virtual function %q0 declared here">;
3751 def warn_using_directive_in_header : Warning<
3752 "using namespace directive in global context in header">,
3753 InGroup<HeaderHygiene>, DefaultIgnore;
3755 def err_conditional_void_nonvoid : Error<
3756 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand "
3758 def err_conditional_ambiguous : Error<
3759 "conditional expression is ambiguous; %0 can be converted to %1 "
3761 def err_conditional_ambiguous_ovl : Error<
3762 "conditional expression is ambiguous; %0 and %1 can be converted to several "
3765 def err_throw_incomplete : Error<
3766 "cannot throw object of incomplete type %0">;
3767 def err_throw_incomplete_ptr : Error<
3768 "cannot throw pointer to object of incomplete type %0">;
3769 def err_return_in_constructor_handler : Error<
3770 "return in the catch of a function try block of a constructor is illegal">;
3772 def err_operator_arrow_circular : Error<
3773 "circular pointer delegation detected">;
3774 def err_pseudo_dtor_base_not_scalar : Error<
3775 "object expression of non-scalar type %0 cannot be used in a "
3776 "pseudo-destructor expression">;
3777 def err_pseudo_dtor_type_mismatch : Error<
3778 "the type of object expression (%0) does not match the type being destroyed "
3779 "(%1) in pseudo-destructor expression">;
3780 def err_pseudo_dtor_call_with_args : Error<
3781 "call to pseudo-destructor cannot have any arguments">;
3782 def err_dtor_expr_without_call : Error<
3783 "%select{destructor reference|pseudo-destructor expression}0 must be "
3784 "called immediately with '()'">;
3785 def err_pseudo_dtor_destructor_non_type : Error<
3786 "%0 does not refer to a type name in pseudo-destructor expression; expected "
3787 "the name of type %1">;
3788 def err_pseudo_dtor_template : Error<
3789 "specialization of template %0 does not refer to a scalar type in pseudo-"
3790 "destructor expression">;
3791 def err_invalid_use_of_function_type : Error<
3792 "a function type is not allowed here">;
3793 def err_invalid_use_of_array_type : Error<"an array type is not allowed here">;
3794 def err_type_defined_in_condition : Error<
3795 "types may not be defined in conditions">;
3796 def err_typecheck_bool_condition : Error<
3797 "value of type %0 is not contextually convertible to 'bool'">;
3798 def err_typecheck_ambiguous_condition : Error<
3799 "conversion from %0 to %1 is ambiguous">;
3800 def err_typecheck_nonviable_condition : Error<
3801 "no viable conversion from %0 to %1">;
3802 def err_typecheck_deleted_function : Error<
3803 "conversion function from %0 to %1 invokes a deleted function">;
3805 def err_expected_class_or_namespace : Error<"expected a class or namespace">;
3806 def err_missing_qualified_for_redecl : Error<
3807 "must qualify the name %0 to declare %q1 in this scope">;
3808 def err_invalid_declarator_scope : Error<
3809 "definition or redeclaration of %0 not in a namespace enclosing %1">;
3810 def err_invalid_declarator_global_scope : Error<
3811 "definition or redeclaration of %0 cannot name the global scope">;
3812 def err_invalid_declarator_in_function : Error<
3813 "definition or redeclaration of %0 not allowed inside a function">;
3814 def err_not_tag_in_scope : Error<
3815 "no %select{struct|union|class|enum}0 named %1 in %2">;
3817 def err_cannot_form_pointer_to_member_of_reference_type : Error<
3818 "cannot form a pointer-to-member to member %0 of reference type %1">;
3819 def err_incomplete_object_call : Error<
3820 "incomplete type in call to object of type %0">;
3821 def err_incomplete_pointer_to_member_return : Error<
3822 "incomplete return type %0 of pointer-to-member constant">;
3824 def warn_condition_is_assignment : Warning<"using the result of an "
3825 "assignment as a condition without parentheses">,
3826 InGroup<Parentheses>;
3827 // Completely identical except off by default.
3828 def warn_condition_is_idiomatic_assignment : Warning<"using the result "
3829 "of an assignment as a condition without parentheses">,
3830 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore;
3831 def note_condition_assign_to_comparison : Note<
3832 "use '==' to turn this assignment into an equality comparison">;
3833 def note_condition_or_assign_to_comparison : Note<
3834 "use '!=' to turn this compound assignment into an inequality comparison">;
3835 def note_condition_assign_silence : Note<
3836 "place parentheses around the assignment to silence this warning">;
3838 def warn_equality_with_extra_parens : Warning<"equality comparison with "
3839 "extraneous parentheses">, InGroup<ParenthesesOnEquality>;
3840 def note_equality_comparison_to_assign : Note<
3841 "use '=' to turn this equality comparison into an assignment">;
3842 def note_equality_comparison_silence : Note<
3843 "remove extraneous parentheses around the comparison to silence this warning">;
3845 def warn_synthesized_ivar_access : Warning<
3846 "direct access of synthesized ivar by using property access %0">,
3847 InGroup<NonfragileAbi2>, DefaultIgnore;
3849 def note_global_declared_at : Note<"global variable declared here">;
3851 // assignment related diagnostics (also for argument passing, returning, etc).
3852 // In most of these diagnostics the %2 is a value from the
3853 // Sema::AssignmentAction enumeration
3854 def err_typecheck_convert_incompatible : Error<
3855 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3857 "%select{from incompatible type|to parameter of incompatible type|"
3858 "from a function with incompatible result type|to incompatible type|"
3859 "with an expression of incompatible type|to parameter of incompatible type|"
3860 "to incompatible type}2 %1; "
3861 "%select{|dereference with *|"
3862 "take the address with &|"
3865 def warn_incompatible_qualified_id : Warning<
3866 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3868 "%select{from incompatible type|to parameter of incompatible type|"
3869 "from a function with incompatible result type|to incompatible type|"
3870 "with an expression of incompatible type|to parameter of incompatible type|"
3871 "to incompatible type}2 %1">;
3872 def ext_typecheck_convert_pointer_int : ExtWarn<
3873 "incompatible pointer to integer conversion "
3874 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3876 "%select{from|to parameter of type|from a function with result type|to type|"
3877 "with an expression of type|to parameter of type|to type}2 %1; "
3878 "%select{|dereference with *|"
3879 "take the address with &|"
3882 def ext_typecheck_convert_int_pointer : ExtWarn<
3883 "incompatible integer to pointer conversion "
3884 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3886 "%select{from|to parameter of type|from a function with result type|to type|"
3887 "with an expression of type|to parameter of type|to type}2 %1; "
3888 "%select{|dereference with *|"
3889 "take the address with &|"
3892 def ext_typecheck_convert_pointer_void_func : Extension<
3893 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3895 "%select{from|to parameter of type|from a function with result type|to type|"
3896 "with an expression of type|to parameter of type|to type}2 %1 "
3897 "converts between void pointer and function pointer">;
3898 def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn<
3899 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3901 "%select{from|to parameter of type|from a function with result type|to type|"
3902 "with an expression of type|to parameter of type|to type}2 %1 "
3903 "converts between pointers to integer types with different sign">,
3904 InGroup<DiagGroup<"pointer-sign">>;
3905 def ext_typecheck_convert_incompatible_pointer : ExtWarn<
3906 "incompatible pointer types "
3907 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3909 "%select{from|to parameter of type|from a function with result type|to type|"
3910 "with an expression of type|to parameter of type|to type}2 %1"
3911 "%select{|dereference with *|"
3912 "take the address with &|"
3915 InGroup<IncompatiblePointerTypes>;
3916 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
3917 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3919 "%select{from|to parameter of type|from a function with result type|to type|"
3920 "with an expression of type|to parameter of type|to type}2 %1 discards "
3922 InGroup<IncompatiblePointerTypes>;
3923 def ext_nested_pointer_qualifier_mismatch : ExtWarn<
3924 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3926 "%select{from|to parameter of type|from a function with result type|to type|"
3927 "with an expression of type|to parameter of type|to type}2 %1 discards "
3928 "qualifiers in nested pointer types">,
3929 InGroup<IncompatiblePointerTypes>;
3930 def warn_incompatible_vectors : Warning<
3931 "incompatible vector types "
3932 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3934 "%select{from|to parameter of type|from a function with result type|to type|"
3935 "with an expression of type|to parameter of type|to type}2 %1">,
3936 InGroup<VectorConversions>, DefaultIgnore;
3937 def err_int_to_block_pointer : Error<
3938 "invalid block pointer conversion "
3939 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3941 "%select{from|to parameter of type|from a function with result type|to type|"
3942 "with an expression of type|to parameter of type|to type}2 %1">;
3943 def err_typecheck_convert_incompatible_block_pointer : Error<
3944 "incompatible block pointer types "
3945 "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
3947 "%select{from|to parameter of type|from a function with result type|to type|"
3948 "with an expression of type|to parameter of type|to type}2 %1">;
3949 def err_typecheck_incompatible_address_space : Error<
3950 "%select{assigning %1 to %0"
3951 "|passing %0 to parameter of type %1"
3952 "|returning %0 from a function with result type %1"
3953 "|converting %0 to type %1"
3954 "|initializing %0 with an expression of type %1"
3955 "|sending %0 to parameter of type %1"
3956 "|casting %0 to type %1}2"
3957 " changes address space of pointer">;
3958 def err_typecheck_incompatible_ownership : Error<
3959 "%select{assigning %1 to %0"
3960 "|passing %0 to parameter of type %1"
3961 "|returning %0 from a function with result type %1"
3962 "|converting %0 to type %1"
3963 "|initializing %0 with an expression of type %1"
3964 "|sending %0 to parameter of type %1"
3965 "|casting %0 to type %1}2"
3966 " changes retain/release properties of pointer">;
3967 def err_typecheck_convert_ambiguous : Error<
3968 "ambiguity in initializing value of type %0 with initializer of type %1">;
3969 def err_typecheck_comparison_of_distinct_blocks : Error<
3970 "comparison of distinct block types (%0 and %1)">;
3972 def err_typecheck_array_not_modifiable_lvalue : Error<
3973 "array type %0 is not assignable">;
3974 def err_typecheck_non_object_not_modifiable_lvalue : Error<
3975 "non-object type %0 is not assignable">;
3976 def err_typecheck_expression_not_modifiable_lvalue : Error<
3977 "expression is not assignable">;
3978 def err_typecheck_incomplete_type_not_modifiable_lvalue : Error<
3979 "incomplete type %0 is not assignable">;
3980 def err_typecheck_lvalue_casts_not_supported : Error<
3981 "assignment to cast is illegal, lvalue casts are not supported">;
3983 def err_typecheck_duplicate_vector_components_not_mlvalue : Error<
3984 "vector is not assignable (contains duplicate components)">;
3985 def err_block_decl_ref_not_modifiable_lvalue : Error<
3986 "variable is not assignable (missing __block type specifier)">;
3987 def err_typecheck_call_not_function : Error<
3988 "called object type %0 is not a function or function pointer">;
3989 def err_call_incomplete_return : Error<
3990 "calling function with incomplete return type %0">;
3991 def err_call_function_incomplete_return : Error<
3992 "calling %0 with incomplete return type %1">;
3993 def note_function_with_incomplete_return_type_declared_here : Note<
3994 "%0 declared here">;
3995 def err_call_incomplete_argument : Error<
3996 "argument type %0 is incomplete">;
3997 def err_typecheck_call_too_few_args : Error<
3998 "too few %select{|||execution configuration }0arguments to "
3999 "%select{function|block|method|kernel function}0 call, "
4000 "expected %1, have %2">;
4001 def err_typecheck_call_too_few_args_at_least : Error<
4002 "too few %select{|||execution configuration }0arguments to "
4003 "%select{function|block|method|kernel function}0 call, "
4004 "expected at least %1, have %2">;
4005 def err_typecheck_call_too_many_args : Error<
4006 "too many %select{|||execution configuration }0arguments to "
4007 "%select{function|block|method|kernel function}0 call, "
4008 "expected %1, have %2">;
4009 def err_typecheck_call_too_many_args_at_most : Error<
4010 "too many %select{|||execution configuration }0arguments to "
4011 "%select{function|block|method|kernel function}0 call, "
4012 "expected at most %1, have %2">;
4013 def note_callee_decl : Note<
4014 "%0 declared here">;
4015 def warn_call_wrong_number_of_arguments : Warning<
4016 "too %select{few|many}0 arguments in call to %1">;
4017 def err_atomic_builtin_must_be_pointer : Error<
4018 "first argument to atomic builtin must be a pointer (%0 invalid)">;
4019 def err_atomic_builtin_must_be_pointer_intptr : Error<
4020 "first argument to atomic builtin must be a pointer to integer or pointer"
4022 def err_atomic_builtin_pointer_size : Error<
4023 "first argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte "
4024 "type (%0 invalid)">;
4025 def err_atomic_op_needs_atomic : Error<
4026 "first argument to atomic operation must be a pointer to _Atomic "
4027 "type (%0 invalid)">;
4028 def err_atomic_op_needs_atomic_int_or_ptr : Error<
4029 "first argument to atomic operation must be a pointer to atomic "
4030 "integer or pointer (%0 invalid)">;
4031 def err_atomic_op_logical_needs_atomic_int : Error<
4032 "first argument to logical atomic operation must be a pointer to atomic "
4033 "integer (%0 invalid)">;
4035 def err_deleted_function_use : Error<"attempt to use a deleted function">;
4037 def err_kern_type_not_void_return : Error<
4038 "kernel function type %0 must have void return type">;
4039 def err_config_scalar_return : Error<
4040 "CUDA special function 'cudaConfigureCall' must have scalar return type">;
4041 def err_kern_call_not_global_function : Error<
4042 "kernel call to non-global function %0">;
4043 def err_global_call_not_config : Error<
4044 "call to global function %0 not configured">;
4045 def err_ref_bad_target : Error<
4046 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 "
4047 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">;
4050 def err_cannot_pass_objc_interface_to_vararg : Error<
4051 "cannot pass object with interface type %0 by-value through variadic "
4052 "%select{function|block|method}1">;
4054 def warn_cannot_pass_non_pod_arg_to_vararg : Warning<
4055 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic"
4056 " %select{function|block|method|constructor}2; call will abort at runtime">,
4057 InGroup<DiagGroup<"non-pod-varargs">>, DefaultError;
4059 def err_typecheck_call_invalid_ordered_compare : Error<
4060 "ordered compare requires two args of floating point type (%0 and %1)">;
4061 def err_typecheck_call_invalid_unary_fp : Error<
4062 "floating point classification requires argument of floating point type "
4064 def err_typecheck_cond_expect_scalar : Error<
4065 "used type %0 where arithmetic or pointer type is required">;
4066 def ext_typecheck_cond_one_void : Extension<
4067 "C99 forbids conditional expressions with only one void side">;
4068 def err_typecheck_cond_expect_scalar_or_vector : Error<
4069 "used type %0 where arithmetic, pointer, or vector type is required">;
4070 def err_typecheck_cast_to_incomplete : Error<
4071 "cast to incomplete type %0">;
4072 def ext_typecheck_cast_nonscalar : Extension<
4073 "C99 forbids casting nonscalar type %0 to the same type">;
4074 def ext_typecheck_cast_to_union : Extension<"C99 forbids casts to union type">;
4075 def err_typecheck_cast_to_union_no_type : Error<
4076 "cast to union type from type %0 not present in union">;
4077 def err_cast_pointer_from_non_pointer_int : Error<
4078 "operand of type %0 cannot be cast to a pointer type">;
4079 def err_cast_pointer_to_non_pointer_int : Error<
4080 "pointer cannot be cast to type %0">;
4081 def err_typecheck_expect_scalar_operand : Error<
4082 "operand of type %0 where arithmetic or pointer type is required">;
4083 def err_typecheck_cond_incompatible_operands : Error<
4084 "incompatible operand types (%0 and %1)">;
4085 def ext_typecheck_cond_incompatible_operands_nonstandard : ExtWarn<
4086 "incompatible operand types (%0 and %1) use non-standard composite pointer "
4088 def err_cast_selector_expr : Error<
4089 "cannot type cast @selector expression">;
4090 def warn_typecheck_cond_incompatible_pointers : ExtWarn<
4091 "pointer type mismatch (%0 and %1)">,
4092 InGroup<DiagGroup<"pointer-type-mismatch">>;
4093 def warn_typecheck_cond_pointer_integer_mismatch : ExtWarn<
4094 "pointer/integer type mismatch in conditional expression (%0 and %1)">,
4095 InGroup<DiagGroup<"conditional-type-mismatch">>;
4096 def err_typecheck_choose_expr_requires_constant : Error<
4097 "'__builtin_choose_expr' requires a constant expression">;
4098 def ext_typecheck_expression_not_constant_but_accepted : Extension<
4099 "expression is not a constant, but is accepted as one by GNU extensions">,
4101 def warn_unused_expr : Warning<"expression result unused">,
4102 InGroup<UnusedValue>;
4103 def warn_unused_voidptr : Warning<
4104 "expression result unused; should this cast be to 'void'?">,
4105 InGroup<UnusedValue>;
4106 def warn_unused_property_expr : Warning<
4107 "property access result unused - getters should not be used for side effects">,
4108 InGroup<UnusedValue>;
4109 def warn_unused_call : Warning<
4110 "ignoring return value of function declared with %0 attribute">,
4111 InGroup<UnusedValue>;
4112 def warn_unused_result : Warning<
4113 "ignoring return value of function declared with warn_unused_result "
4114 "attribute">, InGroup<DiagGroup<"unused-result">>;
4115 def warn_unused_comparison : Warning<
4116 "%select{equality|inequality}0 comparison result unused">,
4117 InGroup<UnusedComparison>;
4118 def note_inequality_comparison_to_or_assign : Note<
4119 "use '|=' to turn this inequality comparison into an or-assignment">;
4121 def err_incomplete_type_used_in_type_trait_expr : Error<
4122 "incomplete type %0 used in type trait expression">;
4123 def err_dimension_expr_not_constant_integer : Error<
4124 "dimension expression does not evaluate to a constant unsigned int">;
4125 def err_expected_ident_or_lparen : Error<"expected identifier or '('">;
4127 def err_typecheck_cond_incompatible_operands_null : Error<
4128 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">;
4129 } // End of general sema category.
4132 let CategoryName = "Inline Assembly Issue" in {
4133 def err_asm_wide_character : Error<"wide string is invalid in 'asm'">;
4134 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">;
4135 def err_asm_invalid_output_constraint : Error<
4136 "invalid output constraint '%0' in asm">;
4137 def err_asm_invalid_lvalue_in_input : Error<
4138 "invalid lvalue in asm input for constraint '%0'">;
4139 def err_asm_invalid_input_constraint : Error<
4140 "invalid input constraint '%0' in asm">;
4141 def err_asm_invalid_type_in_input : Error<
4142 "invalid type %0 in asm input for constraint '%1'">;
4143 def err_asm_tying_incompatible_types : Error<
4144 "unsupported inline asm: input with type %0 matching output with type %1">;
4145 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">;
4146 def warn_asm_label_on_auto_decl : Warning<
4147 "ignored asm label '%0' on automatic variable">;
4148 def err_invalid_asm_cast_lvalue : Error<
4149 "invalid use of a cast in a inline asm context requiring an l-value: "
4150 "remove the cast or build with -fheinous-gnu-extensions">;
4152 def warn_invalid_asm_cast_lvalue : Warning<
4153 "invalid use of a cast in a inline asm context requiring an l-value: "
4154 "accepted due to -fheinous-gnu-extensions, but clang may remove support "
4155 "for this in the future">;
4158 let CategoryName = "Semantic Issue" in {
4160 def err_invalid_conversion_between_vectors : Error<
4161 "invalid conversion between vector type %0 and %1 of different size">;
4162 def err_invalid_conversion_between_vector_and_integer : Error<
4163 "invalid conversion between vector type %0 and integer type %1 "
4164 "of different size">;
4166 def err_invalid_conversion_between_vector_and_scalar : Error<
4167 "invalid conversion between vector type %0 and scalar type %1">;
4168 def err_overload_expr_requires_non_zero_constant : Error<
4169 "overload requires a non-zero constant expression as first argument">;
4170 def err_overload_incorrect_fntype : Error<
4171 "argument is not a function, or has wrong number of parameters">;
4173 // C++ member initializers.
4174 def err_only_constructors_take_base_inits : Error<
4175 "only constructors take base initializers">;
4177 def err_multiple_mem_initialization : Error <
4178 "multiple initializations given for non-static member %0">;
4179 def err_multiple_mem_union_initialization : Error <
4180 "initializing multiple members of anonymous union">;
4181 def err_multiple_base_initialization : Error <
4182 "multiple initializations given for base %0">;
4184 def err_mem_init_not_member_or_class : Error<
4185 "member initializer %0 does not name a non-static data member or base "
4188 def warn_initializer_out_of_order : Warning<
4189 "%select{field|base class}0 %1 will be initialized after "
4190 "%select{field|base}2 %3">,
4191 InGroup<Reorder>, DefaultIgnore;
4193 def err_base_init_does_not_name_class : Error<
4194 "constructor initializer %0 does not name a class">;
4195 def err_base_init_direct_and_virtual : Error<
4196 "base class initializer %0 names both a direct base class and an "
4197 "inherited virtual base class">;
4198 def err_not_direct_base_or_virtual : Error<
4199 "type %0 is not a direct or virtual base of %1">;
4201 def err_in_class_initializer_non_const : Error<
4202 "non-const static data member must be initialized out of line">;
4203 def err_in_class_initializer_volatile : Error<
4204 "static const volatile data member must be initialized out of line">;
4205 def err_in_class_initializer_bad_type : Error<
4206 "static data member of type %0 must be initialized out of line">;
4207 def ext_in_class_initializer_float_type : ExtWarn<
4208 "in-class initializer for static data member of type %0 is a GNU extension">,
4210 def note_in_class_initializer_float_type_constexpr : Note<
4211 "use 'constexpr' specifier to silence this warning">;
4212 def err_in_class_initializer_literal_type : Error<
4213 "in-class initializer for static data member of type %0 requires "
4214 "'constexpr' specifier">;
4215 def err_in_class_initializer_non_constant : Error<
4216 "in-class initializer is not a constant expression">;
4218 def ext_in_class_initializer_non_constant : Extension<
4219 "in-class initializer is not a constant expression, accepted as an extension">;
4221 // C++ anonymous unions and GNU anonymous structs/unions
4222 def ext_anonymous_union : Extension<
4223 "anonymous unions are a GNU extension in C">, InGroup<GNU>;
4224 def ext_anonymous_struct : Extension<
4225 "anonymous structs are a GNU extension">, InGroup<GNU>;
4226 def err_anonymous_union_not_static : Error<
4227 "anonymous unions at namespace or global scope must be declared 'static'">;
4228 def err_anonymous_union_with_storage_spec : Error<
4229 "anonymous union at class scope must not have a storage specifier">;
4230 def err_anonymous_struct_not_member : Error<
4231 "anonymous %select{structs|structs and classes}0 must be "
4232 "%select{struct or union|class}0 members">;
4233 def err_anonymous_union_member_redecl : Error<
4234 "member of anonymous union redeclares %0">;
4235 def err_anonymous_struct_member_redecl : Error<
4236 "member of anonymous struct redeclares %0">;
4237 def err_anonymous_record_with_type : Error<
4238 "types cannot be declared in an anonymous %select{struct|union}0">;
4239 def ext_anonymous_record_with_type : Extension<
4240 "types declared in an anonymous %select{struct|union}0 are a Microsoft "
4241 "extension">, InGroup<Microsoft>;
4242 def err_anonymous_record_with_function : Error<
4243 "functions cannot be declared in an anonymous %select{struct|union}0">;
4244 def err_anonymous_record_with_static : Error<
4245 "static members cannot be declared in an anonymous %select{struct|union}0">;
4246 def err_anonymous_record_bad_member : Error<
4247 "anonymous %select{struct|union}0 can only contain non-static data members">;
4248 def err_anonymous_record_nonpublic_member : Error<
4249 "anonymous %select{struct|union}0 cannot contain a "
4250 "%select{private|protected}1 data member">;
4251 def ext_ms_anonymous_struct : ExtWarn<
4252 "anonymous structs are a Microsoft extension">, InGroup<Microsoft>;
4254 // C++ local classes
4255 def err_reference_to_local_var_in_enclosing_function : Error<
4256 "reference to local variable %0 declared in enclosed function %1">;
4257 def note_local_variable_declared_here : Note<
4258 "%0 declared here">;
4259 def err_static_data_member_not_allowed_in_local_class : Error<
4260 "static data member %0 not allowed in local class %1">;
4262 // C++ derived classes
4263 def err_base_clause_on_union : Error<"unions cannot have base classes">;
4264 def err_base_must_be_class : Error<"base specifier must name a class">;
4265 def err_union_as_base_class : Error<"unions cannot be base classes">;
4266 def err_incomplete_base_class : Error<"base class has incomplete type">;
4267 def err_duplicate_base_class : Error<
4268 "base class %0 specified more than once as a direct base class">;
4269 // FIXME: better way to display derivation? Pass entire thing into diagclient?
4270 def err_ambiguous_derived_to_base_conv : Error<
4271 "ambiguous conversion from derived class %0 to base class %1:%2">;
4272 def err_ambiguous_memptr_conv : Error<
4273 "ambiguous conversion from pointer to member of %select{base|derived}0 "
4274 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">;
4276 def err_memptr_conv_via_virtual : Error<
4277 "conversion from pointer to member of class %0 to pointer to member "
4278 "of class %1 via virtual base %2 is not allowed">;
4280 // C++ access control
4281 def err_conv_to_inaccessible_base : Error<
4282 "conversion from %0 to inaccessible base class %1">, AccessControl;
4283 def note_inheritance_specifier_here : Note<
4284 "'%0' inheritance specifier here">;
4285 def note_inheritance_implicitly_private_here : Note<
4286 "inheritance is implicitly 'private'">;
4288 // C++ member name lookup
4289 def err_ambiguous_member_multiple_subobjects : Error<
4290 "non-static member %0 found in multiple base-class subobjects of type %1:%2">;
4291 def err_ambiguous_member_multiple_subobject_types : Error<
4292 "member %0 found in multiple base classes of different types">;
4293 def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">;
4294 def err_ambiguous_reference : Error<"reference to %0 is ambiguous">;
4295 def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">;
4296 def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a "
4297 "declaration in a different namespace">;
4298 def note_hidden_tag : Note<"type declaration hidden">;
4299 def note_hiding_object : Note<"declaration hides type">;
4301 // C++ operator overloading
4302 def err_operator_overload_needs_class_or_enum : Error<
4303 "overloaded %0 must have at least one parameter of class "
4304 "or enumeration type">;
4306 def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">;
4307 def err_operator_overload_static : Error<
4308 "overloaded %0 cannot be a static member function">;
4309 def err_operator_overload_default_arg : Error<
4310 "parameter of overloaded %0 cannot have a default argument">;
4311 def err_operator_overload_must_be : Error<
4312 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator "
4313 "(has %1 parameter%s1)">;
4315 def err_operator_overload_must_be_member : Error<
4316 "overloaded %0 must be a non-static member function">;
4317 def err_operator_overload_post_incdec_must_be_int : Error<
4318 "parameter of overloaded post-%select{increment|decrement}1 operator must "
4319 "have type 'int' (not %0)">;
4321 // C++ allocation and deallocation functions.
4322 def err_operator_new_delete_declared_in_namespace : Error<
4323 "%0 cannot be declared inside a namespace">;
4324 def err_operator_new_delete_declared_static : Error<
4325 "%0 cannot be declared static in global scope">;
4326 def err_operator_new_delete_invalid_result_type : Error<
4327 "%0 must return type %1">;
4328 def err_operator_new_delete_dependent_result_type : Error<
4329 "%0 cannot have a dependent return type; use %1 instead">;
4330 def err_operator_new_delete_too_few_parameters : Error<
4331 "%0 must have at least one parameter.">;
4332 def err_operator_new_delete_template_too_few_parameters : Error<
4333 "%0 template must have at least two parameters.">;
4335 def err_operator_new_dependent_param_type : Error<
4336 "%0 cannot take a dependent type as first parameter; "
4337 "use size_t (%1) instead">;
4338 def err_operator_new_param_type : Error<
4339 "%0 takes type size_t (%1) as first parameter">;
4340 def err_operator_new_default_arg: Error<
4341 "parameter of %0 cannot have a default argument">;
4342 def err_operator_delete_dependent_param_type : Error<
4343 "%0 cannot take a dependent type as first parameter; use %1 instead">;
4344 def err_operator_delete_param_type : Error<
4345 "first parameter of %0 must have type %1">;
4347 // C++ literal operators
4348 def err_literal_operator_outside_namespace : Error<
4349 "literal operator %0 must be in a namespace or global scope">;
4350 // FIXME: This diagnostic sucks
4351 def err_literal_operator_params : Error<
4352 "parameter declaration for literal operator %0 is not valid">;
4353 def warn_user_literal_hexfloat : Warning<
4354 "user-defined literal with suffix '%0' is preempted by C99 hexfloat "
4355 "extension">, InGroup<UserDefinedLiterals>;
4356 def warn_user_literal_reserved : Warning<
4357 "user-defined literals not starting with '_' are reserved by the "
4358 "implementation">, InGroup<UserDefinedLiterals>;
4360 // C++ conversion functions
4361 def err_conv_function_not_member : Error<
4362 "conversion function must be a non-static member function">;
4363 def err_conv_function_return_type : Error<
4364 "conversion function cannot have a return type">;
4365 def err_conv_function_with_params : Error<
4366 "conversion function cannot have any parameters">;
4367 def err_conv_function_variadic : Error<
4368 "conversion function cannot be variadic">;
4369 def err_conv_function_to_array : Error<
4370 "conversion function cannot convert to an array type">;
4371 def err_conv_function_to_function : Error<
4372 "conversion function cannot convert to a function type">;
4373 def err_conv_function_with_complex_decl : Error<
4374 "must use a typedef to declare a conversion to %0">;
4375 def err_conv_function_redeclared : Error<
4376 "conversion function cannot be redeclared">;
4377 def warn_conv_to_self_not_used : Warning<
4378 "conversion function converting %0 to itself will never be used">;
4379 def warn_conv_to_base_not_used : Warning<
4380 "conversion function converting %0 to its base class %1 will never be used">;
4381 def warn_conv_to_void_not_used : Warning<
4382 "conversion function converting %0 to %1 will never be used">;
4384 def warn_not_compound_assign : Warning<
4385 "use of unary operator that may be intended as compound assignment (%0=)">;
4387 // C++11 explicit conversion operators
4388 def warn_explicit_conversion_functions : Warning<
4389 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>;
4391 // C++11 defaulted functions
4392 def err_defaulted_default_ctor_params : Error<
4393 "an explicitly-defaulted default constructor must have no parameters">;
4394 def err_defaulted_copy_ctor_params : Error<
4395 "an explicitly-defaulted copy constructor must have exactly one parameter">;
4396 def err_defaulted_copy_ctor_volatile_param : Error<
4397 "the parameter for an explicitly-defaulted copy constructor may not be "
4399 def err_defaulted_copy_ctor_const_param : Error<
4400 "the parameter for this explicitly-defaulted copy constructor is const, but "
4401 "a member or base requires it to be non-const">;
4402 def err_defaulted_copy_assign_params : Error<
4403 "an explicitly-defaulted copy assignment operator must have exactly one "
4405 def err_defaulted_copy_assign_return_type : Error<
4406 "an explicitly-defaulted copy assignment operator must return an unqualified "
4407 "lvalue reference to its class type">;
4408 def err_defaulted_copy_assign_not_ref : Error<
4409 "the parameter for an explicitly-defaulted copy assignment operator must be an "
4410 "lvalue reference type">;
4411 def err_defaulted_copy_assign_volatile_param : Error<
4412 "the parameter for an explicitly-defaulted copy assignment operator may not "
4414 def err_defaulted_copy_assign_const_param : Error<
4415 "the parameter for this explicitly-defaulted copy assignment operator is "
4416 "const, but a member or base requires it to be non-const">;
4417 def err_defaulted_copy_assign_quals : Error<
4418 "an explicitly-defaulted copy assignment operator may not have 'const', "
4419 "'constexpr' or 'volatile' qualifiers">;
4420 def err_defaulted_move_ctor_params : Error<
4421 "an explicitly-defaulted move constructor must have exactly one parameter">;
4422 def err_defaulted_move_ctor_volatile_param : Error<
4423 "the parameter for an explicitly-defaulted move constructor may not be "
4425 def err_defaulted_move_ctor_const_param : Error<
4426 "the parameter for an explicitly-defaulted move constructor may not be "
4428 def err_defaulted_move_assign_params : Error<
4429 "an explicitly-defaulted move assignment operator must have exactly one "
4431 def err_defaulted_move_assign_return_type : Error<
4432 "an explicitly-defaulted move assignment operator must return an unqualified "
4433 "lvalue reference to its class type">;
4434 def err_defaulted_move_assign_not_ref : Error<
4435 "the parameter for an explicitly-defaulted move assignment operator must be an "
4436 "rvalue reference type">;
4437 def err_defaulted_move_assign_volatile_param : Error<
4438 "the parameter for an explicitly-defaulted move assignment operator may not "
4440 def err_defaulted_move_assign_const_param : Error<
4441 "the parameter for an explicitly-defaulted move assignment operator may not "
4443 def err_defaulted_move_assign_quals : Error<
4444 "an explicitly-defaulted move assignment operator may not have 'const', "
4445 "'constexpr' or 'volatile' qualifiers">;
4446 def err_incorrect_defaulted_exception_spec : Error<
4447 "exception specification of explicitly defaulted %select{default constructor|"
4448 "copy constructor|move constructor|copy assignment operator|move assignment "
4449 "operator|destructor}0 does not match the "
4451 def err_out_of_line_default_deletes : Error<
4452 "defaulting this %select{default constructor|copy constructor|move "
4453 "constructor|copy assignment operator|move assignment operator|destructor}0 "
4454 "would delete it after its first declaration">;
4456 def warn_ptr_arith_precedes_bounds : Warning<
4457 "the pointer decremented by %0 refers before the beginning of the array">,
4458 InGroup<DiagGroup<"array-bounds-pointer-arithmetic">>, DefaultIgnore;
4459 def warn_ptr_arith_exceeds_bounds : Warning<
4460 "the pointer incremented by %0 refers past the end of the array (that "
4461 "contains %1 element%s2)">,
4462 InGroup<DiagGroup<"array-bounds-pointer-arithmetic">>, DefaultIgnore;
4463 def warn_array_index_precedes_bounds : Warning<
4464 "array index of '%0' indexes before the beginning of the array">,
4465 InGroup<DiagGroup<"array-bounds">>;
4466 def warn_array_index_exceeds_bounds : Warning<
4467 "array index of '%0' indexes past the end of an array (that contains %1 "
4468 "element%s2)">, InGroup<DiagGroup<"array-bounds">>;
4469 def note_array_index_out_of_bounds : Note<
4470 "array %0 declared here">;
4472 def warn_printf_write_back : Warning<
4473 "use of '%%n' in format string discouraged (potentially insecure)">,
4474 InGroup<FormatSecurity>;
4475 def warn_printf_insufficient_data_args : Warning<
4476 "more '%%' conversions than data arguments">, InGroup<Format>;
4477 def warn_printf_data_arg_not_used : Warning<
4478 "data argument not used by format string">, InGroup<FormatExtraArgs>;
4479 def warn_format_invalid_conversion : Warning<
4480 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>;
4481 def warn_printf_incomplete_specifier : Warning<
4482 "incomplete format specifier">, InGroup<Format>;
4483 def warn_missing_format_string : Warning<
4484 "format string missing">, InGroup<Format>;
4485 def warn_scanf_nonzero_width : Warning<
4486 "zero field width in scanf format string is unused">,
4488 def warn_printf_conversion_argument_type_mismatch : Warning<
4489 "conversion specifies type %0 but the argument has type %1">,
4491 def warn_printf_positional_arg_exceeds_data_args : Warning <
4492 "data argument position '%0' exceeds the number of data arguments (%1)">,
4494 def warn_format_zero_positional_specifier : Warning<
4495 "position arguments in format strings start counting at 1 (not 0)">,
4497 def warn_format_invalid_positional_specifier : Warning<
4498 "invalid position specified for %select{field width|field precision}0">,
4500 def warn_format_mix_positional_nonpositional_args : Warning<
4501 "cannot mix positional and non-positional arguments in format string">,
4503 def warn_null_arg : Warning<
4504 "null passed to a callee which requires a non-null argument">,
4506 def warn_empty_format_string : Warning<
4507 "format string is empty">, InGroup<FormatZeroLength>;
4508 def warn_format_string_is_wide_literal : Warning<
4509 "format string should not be a wide string">, InGroup<Format>;
4510 def warn_printf_format_string_contains_null_char : Warning<
4511 "format string contains '\\0' within the string body">, InGroup<Format>;
4512 def warn_printf_asterisk_missing_arg : Warning<
4513 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">;
4514 def warn_printf_asterisk_wrong_type : Warning<
4515 "field %select{width|precision}0 should have type %1, but argument has type %2">,
4517 def warn_printf_nonsensical_optional_amount: Warning<
4518 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">,
4520 def warn_printf_nonsensical_flag: Warning<
4521 "flag '%0' results in undefined behavior with '%1' conversion specifier">,
4523 def warn_format_nonsensical_length: Warning<
4524 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
4526 def warn_printf_ignored_flag: Warning<
4527 "flag '%0' is ignored when flag '%1' is present">,
4529 def warn_scanf_scanlist_incomplete : Warning<
4530 "no closing ']' for '%%[' in scanf format string">,
4533 // CHECK: returning address/reference of stack memory
4534 def warn_ret_stack_addr : Warning<
4535 "address of stack memory associated with local variable %0 returned">,
4536 InGroup<DiagGroup<"return-stack-address">>;
4537 def warn_ret_stack_ref : Warning<
4538 "reference to stack memory associated with local variable %0 returned">,
4539 InGroup<DiagGroup<"return-stack-address">>;
4540 def warn_ret_local_temp_addr : Warning<
4541 "returning address of local temporary object">,
4542 InGroup<DiagGroup<"return-stack-address">>;
4543 def warn_ret_local_temp_ref : Warning<
4544 "returning reference to local temporary object">,
4545 InGroup<DiagGroup<"return-stack-address">>;
4546 def warn_ret_addr_label : Warning<
4547 "returning address of label, which is local">,
4548 InGroup<DiagGroup<"return-stack-address">>;
4549 def err_ret_local_block : Error<
4550 "returning block that lives on the local stack">;
4551 def note_ref_var_local_bind : Note<
4552 "binding reference variable %0 here">;
4554 // Check for initializing a member variable with the address or a reference to
4555 // a constructor parameter.
4556 def warn_bind_ref_member_to_parameter : Warning<
4557 "binding reference member %0 to stack allocated parameter %1">,
4558 InGroup<DiagGroup<"dangling-field">>;
4559 def warn_init_ptr_member_to_parameter_addr : Warning<
4560 "initializing pointer member %0 with the stack address of parameter %1">,
4561 InGroup<DiagGroup<"dangling-field">>;
4562 def warn_bind_ref_member_to_temporary : Warning<
4563 "binding reference member %0 to a temporary value">,
4564 InGroup<DiagGroup<"dangling-field">>;
4565 def note_ref_or_ptr_member_declared_here : Note<
4566 "%select{reference|pointer}0 member declared here">;
4568 // For non-floating point, expressions of the form x == x or x != x
4569 // should result in a warning, since these always evaluate to a constant.
4570 // Array comparisons have similar warnings
4571 def warn_comparison_always : Warning<
4572 "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
4573 InGroup<TautologicalCompare>;
4575 def warn_stringcompare : Warning<
4576 "result of comparison against %select{a string literal|@encode}0 is "
4577 "unspecified (use strncmp instead)">,
4578 InGroup<DiagGroup<"string-compare">>;
4580 // Generic selections.
4581 def err_assoc_type_incomplete : Error<
4582 "type %0 in generic association incomplete">;
4583 def err_assoc_type_nonobject : Error<
4584 "type %0 in generic association not an object type">;
4585 def err_assoc_type_variably_modified : Error<
4586 "type %0 in generic association is a variably modified type">;
4587 def err_assoc_compatible_types : Error<
4588 "type %0 in generic association compatible with previously specified type %1">;
4589 def note_compat_assoc : Note<
4590 "compatible type %0 specified here">;
4591 def err_generic_sel_no_match : Error<
4592 "controlling expression type %0 not compatible with any generic association type">;
4593 def err_generic_sel_multi_match : Error<
4594 "controlling expression type %0 compatible with %1 generic association types">;
4598 def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
4599 " or pick a deployment target that supports them">;
4600 def err_expected_block_lbrace : Error<"expected '{' in block literal">;
4601 def err_return_in_block_expression : Error<
4602 "return not allowed in block expression literal">;
4603 def err_block_returning_array_function : Error<
4604 "block cannot return %select{array|function}0 type %1">;
4606 // Builtin annotation string.
4607 def err_builtin_annotation_not_string_constant : Error<
4608 "__builtin_annotation requires a non wide string constant">;
4610 // CFString checking
4611 def err_cfstring_literal_not_string_constant : Error<
4612 "CFString literal is not a string constant">,
4613 InGroup<DiagGroup<"CFString-literal">>;
4614 def warn_cfstring_truncated : Warning<
4615 "input conversion stopped due to an input byte that does not "
4616 "belong to the input codeset UTF-8">,
4617 InGroup<DiagGroup<"CFString-literal">>;
4620 def err_continue_not_in_loop : Error<
4621 "'continue' statement not in loop statement">;
4622 def err_break_not_in_loop_or_switch : Error<
4623 "'break' statement not in loop or switch statement">;
4624 def err_default_not_in_switch : Error<
4625 "'default' statement not in switch statement">;
4626 def err_case_not_in_switch : Error<"'case' statement not in switch statement">;
4627 def warn_bool_switch_condition : Warning<
4628 "switch condition has boolean value">;
4629 def warn_case_value_overflow : Warning<
4630 "overflow converting case value to switch condition type (%0 to %1)">,
4631 InGroup<DiagGroup<"switch">>;
4632 def err_duplicate_case : Error<"duplicate case value '%0'">;
4633 def warn_case_empty_range : Warning<"empty case range specified">;
4634 def warn_missing_case_for_condition :
4635 Warning<"no case matching constant switch condition '%0'">;
4636 def warn_missing_case1 : Warning<"enumeration value %0 not handled in switch">,
4637 InGroup<DiagGroup<"switch-enum"> >;
4638 def warn_missing_case2 : Warning<
4639 "enumeration values %0 and %1 not handled in switch">,
4640 InGroup<DiagGroup<"switch-enum"> >;
4641 def warn_missing_case3 : Warning<
4642 "enumeration values %0, %1, and %2 not handled in switch">,
4643 InGroup<DiagGroup<"switch-enum"> >;
4644 def warn_missing_cases : Warning<
4645 "%0 enumeration values not handled in switch: %1, %2, %3...">,
4646 InGroup<DiagGroup<"switch-enum"> >;
4648 def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
4649 InGroup<DiagGroup<"switch-enum"> >;
4650 def err_typecheck_statement_requires_scalar : Error<
4651 "statement requires expression of scalar type (%0 invalid)">;
4652 def err_typecheck_statement_requires_integer : Error<
4653 "statement requires expression of integer type (%0 invalid)">;
4654 def err_multiple_default_labels_defined : Error<
4655 "multiple default labels in one switch">;
4656 def err_switch_multiple_conversions : Error<
4657 "multiple conversions from switch condition type %0 to an integral or "
4658 "enumeration type">;
4659 def note_switch_conversion : Note<
4660 "conversion to %select{integral|enumeration}0 type %1">;
4661 def err_switch_explicit_conversion : Error<
4662 "switch condition type %0 requires explicit conversion to %1">;
4663 def err_switch_incomplete_class_type : Error<
4664 "switch condition has incomplete class type %0">;
4665 def warn_empty_if_body : Warning<
4666 "if statement has empty body">, InGroup<EmptyBody>;
4668 def err_va_start_used_in_non_variadic_function : Error<
4669 "'va_start' used in function with fixed args">;
4670 def warn_second_parameter_of_va_start_not_last_named_argument : Warning<
4671 "second parameter of 'va_start' not last named argument">;
4672 def err_first_argument_to_va_arg_not_of_type_va_list : Error<
4673 "first argument to 'va_arg' is of type %0 and not 'va_list'">;
4674 def err_second_parameter_to_va_arg_incomplete: Error<
4675 "second argument to 'va_arg' is of incomplete type %0">;
4676 def err_second_parameter_to_va_arg_abstract: Error<
4677 "second argument to 'va_arg' is of abstract type %0">;
4678 def warn_second_parameter_to_va_arg_not_pod : Warning<
4679 "second argument to 'va_arg' is of non-POD type %0">,
4680 InGroup<DiagGroup<"non-pod-varargs">>, DefaultError;
4681 def warn_second_parameter_to_va_arg_ownership_qualified : Warning<
4682 "second argument to 'va_arg' is of ARC ownership-qualified type %0">,
4683 InGroup<DiagGroup<"non-pod-varargs">>, DefaultError;
4684 def warn_second_parameter_to_va_arg_never_compatible : Warning<
4685 "second argument to 'va_arg' is of promotable type %0; this va_arg has "
4686 "undefined behavior because arguments will be promoted to %1">;
4688 def warn_return_missing_expr : Warning<
4689 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
4690 InGroup<ReturnType>;
4691 def ext_return_missing_expr : ExtWarn<
4692 "non-void %select{function|method}1 %0 should return a value">, DefaultError,
4693 InGroup<ReturnType>;
4694 def ext_return_has_expr : ExtWarn<
4695 "%select{void function|void method|constructor|destructor}1 %0 "
4696 "should not return a value">,
4697 DefaultError, InGroup<ReturnType>;
4698 def ext_return_has_void_expr : Extension<
4699 "void %select{function|method}1 %0 should not return void expression">;
4700 def warn_noreturn_function_has_return_expr : Warning<
4701 "function %0 declared 'noreturn' should not return">,
4702 InGroup<DiagGroup<"invalid-noreturn">>;
4703 def warn_falloff_noreturn_function : Warning<
4704 "function declared 'noreturn' should not return">,
4705 InGroup<DiagGroup<"invalid-noreturn">>;
4706 def err_noreturn_block_has_return_expr : Error<
4707 "block declared 'noreturn' should not return">;
4708 def err_block_on_nonlocal : Error<
4709 "__block attribute not allowed, only allowed on local variables">;
4710 def err_block_on_vm : Error<
4711 "__block attribute not allowed on declaration with a variably modified type">;
4713 def err_shufflevector_non_vector : Error<
4714 "first two arguments to __builtin_shufflevector must be vectors">;
4715 def err_shufflevector_incompatible_vector : Error<
4716 "first two arguments to __builtin_shufflevector must have the same type">;
4717 def err_shufflevector_nonconstant_argument : Error<
4718 "index for __builtin_shufflevector must be a constant integer">;
4719 def err_shufflevector_argument_too_large : Error<
4720 "index for __builtin_shufflevector must be less than the total number "
4721 "of vector elements">;
4723 def err_vector_incorrect_num_initializers : Error<
4724 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
4725 def err_altivec_empty_initializer : Error<"expected initializer">;
4727 def err_invalid_neon_type_code : Error<
4728 "incompatible constant for this __builtin_neon function">;
4729 def err_argument_invalid_range : Error<
4730 "argument should be a value from %0 to %1">;
4732 def err_builtin_longjmp_invalid_val : Error<
4733 "argument to __builtin_longjmp must be a constant 1">;
4735 def err_constant_integer_arg_type : Error<
4736 "argument to %0 must be a constant integer">;
4738 def ext_mixed_decls_code : Extension<
4739 "ISO C90 forbids mixing declarations and code">,
4740 InGroup<DiagGroup<"declaration-after-statement">>;
4742 def err_non_variable_decl_in_for : Error<
4743 "declaration of non-local variable in 'for' loop">;
4744 def err_toomany_element_decls : Error<
4745 "only one element declaration is allowed">;
4746 def err_selector_element_not_lvalue : Error<
4747 "selector element is not a valid lvalue">;
4748 def err_selector_element_type : Error<
4749 "selector element type %0 is not a valid object">;
4750 def err_collection_expr_type : Error<
4751 "collection expression type %0 is not a valid object">;
4752 def warn_collection_expr_type : Warning<
4753 "collection expression type %0 may not respond to %1">;
4755 def err_invalid_conversion_between_ext_vectors : Error<
4756 "invalid conversion between ext-vector type %0 and %1">;
4759 def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">;
4760 def warn_receiver_forward_class : Warning<
4761 "receiver %0 is a forward class and corresponding @interface may not exist">;
4762 def note_method_sent_forward_class : Note<"method %0 is used for the forward class">;
4763 def ext_missing_declspec : ExtWarn<
4764 "declaration specifier missing, defaulting to 'int'">;
4765 def ext_missing_type_specifier : ExtWarn<
4766 "type specifier missing, defaults to 'int'">,
4767 InGroup<ImplicitInt>;
4768 def err_decimal_unsupported : Error<
4769 "GNU decimal type extension not supported">;
4770 def err_missing_type_specifier : Error<
4771 "C++ requires a type specifier for all declarations">;
4772 def err_missing_param_declspec : Error<
4773 "parameter requires a declaration specifier">;
4774 def err_objc_array_of_interfaces : Error<
4775 "array of interface %0 is invalid (probably should be an array of pointers)">;
4776 def ext_c99_array_usage : Extension<
4777 "use of C99-specific array features, accepted as an extension">;
4778 def err_c99_array_usage_cxx : Error<
4779 "C99-specific array features are not permitted in C++">;
4780 def err_double_requires_fp64 : Error<
4781 "use of type 'double' requires cl_khr_fp64 extension to be enabled">;
4782 def err_nsconsumed_attribute_mismatch : Error<
4783 "overriding method has mismatched ns_consumed attribute on its"
4785 def err_nsreturns_retained_attribute_mismatch : Error<
4786 "overriding method has mismatched ns_returns_%select{not_retained|retained}0"
4789 def note_getter_unavailable : Note<
4790 "or because setter is declared here, but no getter method %0 is found">;
4791 def err_invalid_protocol_qualifiers : Error<
4792 "invalid protocol qualifiers on non-ObjC type">;
4793 def warn_ivar_use_hidden : Warning<
4794 "local declaration of %0 hides instance variable">,
4795 InGroup<DiagGroup<"shadow-ivar">>;
4796 def error_ivar_use_in_class_method : Error<
4797 "instance variable %0 accessed in class method">;
4798 def error_implicit_ivar_access : Error<
4799 "instance variable %0 cannot be accessed because 'self' has been redeclared">;
4800 def error_private_ivar_access : Error<"instance variable %0 is private">,
4802 def error_protected_ivar_access : Error<"instance variable %0 is protected">,
4804 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
4805 def warn_attribute_method_def : Warning<
4806 "method attribute can only be specified on method declarations">;
4807 def ext_typecheck_base_super : Warning<
4808 "method parameter type %0 does not match "
4809 "super class method parameter type %1">, InGroup<SuperSubClassMismatch>, DefaultIgnore;
4810 def warn_missing_method_return_type : Warning<
4811 "method has no return type specified; defaults to 'id'">,
4812 InGroup<MissingMethodReturnType>, DefaultIgnore;
4814 // Spell-checking diagnostics
4815 def err_unknown_typename_suggest : Error<
4816 "unknown type name %0; did you mean %1?">;
4817 def err_unknown_nested_typename_suggest : Error<
4818 "no type named %0 in %1; did you mean %2?">;
4819 def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %2?">;
4820 def err_undeclared_use_suggest : Error<
4821 "use of undeclared %0; did you mean %1?">;
4822 def err_undeclared_var_use_suggest : Error<
4823 "use of undeclared identifier %0; did you mean %1?">;
4824 def err_no_template_suggest : Error<"no template named %0; did you mean %1?">;
4825 def err_no_member_template_suggest : Error<
4826 "no template named %0 in %1; did you mean %2?">;
4827 def err_mem_init_not_member_or_class_suggest : Error<
4828 "initializer %0 does not name a non-static data member or base "
4829 "class; did you mean the %select{base class|member}1 %2?">;
4830 def err_field_designator_unknown_suggest : Error<
4831 "field designator %0 does not refer to any field in type %1; did you mean "
4833 def err_typecheck_member_reference_ivar_suggest : Error<
4834 "%0 does not have a member named %1; did you mean %2?">;
4835 def err_property_not_found_suggest : Error<
4836 "property %0 not found on object of type %1; did you mean %2?">;
4837 def err_ivar_access_using_property_syntax_suggest : Error<
4838 "property %0 not found on object of type %1; did you mean to access ivar %2?">;
4839 def err_property_found_suggest : Error<
4840 "property %0 found on object of type %1; did you mean to access "
4841 "it with the \".\" operator?">;
4842 def err_undef_interface_suggest : Error<
4843 "cannot find interface declaration for %0; did you mean %1?">;
4844 def warn_undef_interface_suggest : Warning<
4845 "cannot find interface declaration for %0; did you mean %1?">;
4846 def err_undef_superclass_suggest : Error<
4847 "cannot find interface declaration for %0, superclass of %1; did you mean "
4849 def err_undeclared_protocol_suggest : Error<
4850 "cannot find protocol declaration for %0; did you mean %1?">;
4851 def note_base_class_specified_here : Note<
4852 "base class %0 specified here">;
4853 def err_using_directive_suggest : Error<
4854 "no namespace named %0; did you mean %1?">;
4855 def err_using_directive_member_suggest : Error<
4856 "no namespace named %0 in %1; did you mean %2?">;
4857 def note_namespace_defined_here : Note<"namespace %0 defined here">;
4858 def err_sizeof_pack_no_pack_name_suggest : Error<
4859 "%0 does not refer to the name of a parameter pack; did you mean %1?">;
4860 def note_parameter_pack_here : Note<"parameter pack %0 declared here">;
4862 def err_uncasted_use_of_unknown_any : Error<
4863 "%0 has unknown type; cast it to its declared type to use it">;
4864 def err_uncasted_call_of_unknown_any : Error<
4865 "%0 has unknown return type; cast the call to its declared return type">;
4866 def err_uncasted_send_to_unknown_any_method : Error<
4867 "no known method %select{%objcinstance1|%objcclass1}0; cast the "
4868 "message send to the method's return type">;
4869 def err_unsupported_unknown_any_decl : Error<
4870 "%0 has unknown type, which is unsupported for this kind of declaration">;
4871 def err_unsupported_unknown_any_expr : Error<
4872 "unsupported expression with unknown type">;
4873 def err_unsupported_unknown_any_call : Error<
4874 "call to unsupported expression with unknown type">;
4875 def err_unknown_any_addrof : Error<
4876 "the address of a declaration with unknown type "
4877 "can only be cast to a pointer type">;
4878 def err_unknown_any_var_function_type : Error<
4879 "variable %0 with unknown type cannot be given a function type">;
4880 def err_unknown_any_function : Error<
4881 "function %0 with unknown type must be given a function type">;
4883 def err_filter_expression_integral : Error<
4884 "filter expression type should be an integral value not %0">;
4886 // OpenCL warnings and errors.
4887 def err_invalid_astype_of_different_size : Error<
4888 "invalid reinterpretation: sizes of %0 and %1 must match">;
4890 } // end of sema category
4892 let CategoryName = "Related Result Type Issue" in {
4893 // Objective-C related result type compatibility
4894 def warn_related_result_type_compatibility_class : Warning<
4895 "method is expected to return an instance of its class type %0, but "
4896 "is declared to return %1">;
4897 def warn_related_result_type_compatibility_protocol : Warning<
4898 "protocol method is expected to return an instance of the implementing "
4899 "class, but is declared to return %0">;
4900 def note_related_result_type_overridden_family : Note<
4901 "overridden method is part of the '%select{|alloc|copy|init|mutableCopy|"
4902 "new|autorelease|dealloc|finalize|release|retain|retainCount|self}0' method "
4904 def note_related_result_type_overridden : Note<
4905 "overridden method returns an instance of its class type">;
4906 def note_related_result_type_inferred : Note<
4907 "%select{class|instance}0 method %1 is assumed to return an instance of "
4908 "its receiver type (%2)">;
4912 let CategoryName = "Modules Issue" in {
4913 def err_module_private_follows_public : Error<
4914 "__module_private__ declaration of %0 follows public declaration">;
4915 def err_module_private_specialization : Error<
4916 "%select{template|partial|member}0 specialization cannot be "
4917 "declared __module_private__">;
4918 def err_module_private_local : Error<
4919 "%select{local variable|parameter|typedef}0 %1 cannot be declared "
4920 "__module_private__">;
4921 def err_module_private_local_class : Error<
4922 "local %select{struct|union|class|enum}0 cannot be declared "
4923 "__module_private__">;
4926 } // end of sema component.