1 //==--- DiagnosticParseKinds.td - libparse 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 = "Parse" in {
16 def warn_asm_qualifier_ignored : Warning<
17 "ignored %0 qualifier on asm">, CatInlineAsm, InGroup<ASMIgnoredQualifier>;
18 def warn_file_asm_volatile : Warning<
19 "meaningless 'volatile' on asm outside function">, CatInlineAsm,
20 InGroup<ASMIgnoredQualifier>;
22 let CategoryName = "Inline Assembly Issue" in {
23 def err_asm_empty : Error<"__asm used with no assembly instructions">;
24 def err_inline_ms_asm_parsing : Error<"%0">;
25 def err_msasm_unsupported_arch : Error<
26 "Unsupported architecture '%0' for MS-style inline assembly">;
27 def err_msasm_unable_to_create_target : Error<
28 "MS-style inline assembly is not available: %0">;
29 def err_gnu_inline_asm_disabled : Error<
30 "GNU-style inline assembly is disabled">;
31 def err_asm_goto_not_supported_yet : Error<
32 "'asm goto' constructs are not supported yet">;
35 let CategoryName = "Parse Issue" in {
37 def ext_empty_translation_unit : Extension<
38 "ISO C requires a translation unit to contain at least one declaration">,
39 InGroup<DiagGroup<"empty-translation-unit">>;
40 def warn_cxx98_compat_top_level_semi : Warning<
41 "extra ';' outside of a function is incompatible with C++98">,
42 InGroup<CXX98CompatExtraSemi>, DefaultIgnore;
43 def ext_extra_semi : Extension<
45 "outside of a function|"
47 "inside instance variable list|"
48 "after member function definition}0">,
50 def ext_extra_semi_cxx11 : Extension<
51 "extra ';' outside of a function is a C++11 extension">,
52 InGroup<CXX11ExtraSemi>;
53 def warn_extra_semi_after_mem_fn_def : Warning<
54 "extra ';' after member function definition">,
55 InGroup<ExtraSemi>, DefaultIgnore;
57 def ext_thread_before : Extension<"'__thread' before '%0'">;
58 def ext_keyword_as_ident : ExtWarn<
59 "keyword '%0' will be made available as an identifier "
60 "%select{here|for the remainder of the translation unit}1">,
61 InGroup<KeywordCompat>;
63 def ext_nullability : Extension<
64 "type nullability specifier %0 is a Clang extension">,
65 InGroup<DiagGroup<"nullability-extension">>;
67 def err_empty_enum : Error<"use of empty enum">;
69 def ext_ident_list_in_param : Extension<
70 "type-less parameter names in function declaration">;
71 def ext_c99_variable_decl_in_for_loop : Extension<
72 "variable declaration in for loop is a C99-specific feature">, InGroup<C99>;
73 def ext_c99_compound_literal : Extension<
74 "compound literals are a C99-specific feature">, InGroup<C99>;
75 def ext_enumerator_list_comma_c : Extension<
76 "commas at the end of enumerator lists are a C99-specific "
77 "feature">, InGroup<C99>;
78 def ext_enumerator_list_comma_cxx : Extension<
79 "commas at the end of enumerator lists are a C++11 extension">,
81 def warn_cxx98_compat_enumerator_list_comma : Warning<
82 "commas at the end of enumerator lists are incompatible with C++98">,
83 InGroup<CXX98CompatPedantic>, DefaultIgnore;
84 def err_enumerator_list_missing_comma : Error<
85 "missing ',' between enumerators">;
86 def err_enumerator_unnamed_no_def : Error<
87 "unnamed enumeration must be a definition">;
88 def ext_cxx11_enum_fixed_underlying_type : Extension<
89 "enumeration types with a fixed underlying type are a C++11 extension">,
91 def ext_c_enum_fixed_underlying_type : Extension<
92 "enumeration types with a fixed underlying type are a Microsoft extension">,
93 InGroup<MicrosoftFixedEnum>;
94 def warn_cxx98_compat_enum_fixed_underlying_type : Warning<
95 "enumeration types with a fixed underlying type are incompatible with C++98">,
96 InGroup<CXX98Compat>, DefaultIgnore;
97 def warn_cxx98_compat_alignof : Warning<
98 "alignof expressions are incompatible with C++98">,
99 InGroup<CXX98Compat>, DefaultIgnore;
100 def ext_alignof_expr : ExtWarn<
101 "%0 applied to an expression is a GNU extension">, InGroup<GNUAlignofExpression>;
103 def warn_microsoft_dependent_exists : Warning<
104 "dependent %select{__if_not_exists|__if_exists}0 declarations are ignored">,
105 InGroup<DiagGroup<"microsoft-exists">>;
106 def warn_microsoft_qualifiers_ignored : Warning<
107 "qualifiers after comma in declarator list are ignored">,
108 InGroup<IgnoredAttributes>;
110 def ext_c11_generic_selection : Extension<
111 "generic selections are a C11-specific feature">, InGroup<C11>;
112 def err_duplicate_default_assoc : Error<
113 "duplicate default generic association">;
114 def note_previous_default_assoc : Note<
115 "previous default generic association is here">;
117 def ext_c11_alignment : Extension<
118 "%0 is a C11-specific feature">, InGroup<C11>;
120 def ext_c11_noreturn : Extension<
121 "_Noreturn functions are a C11-specific feature">, InGroup<C11>;
122 def err_c11_noreturn_misplaced : Error<
123 "'_Noreturn' keyword must precede function declarator">;
125 def ext_gnu_indirect_goto : Extension<
126 "use of GNU indirect-goto extension">, InGroup<GNULabelsAsValue>;
127 def ext_gnu_address_of_label : Extension<
128 "use of GNU address-of-label extension">, InGroup<GNULabelsAsValue>;
129 def err_stmtexpr_file_scope : Error<
130 "statement expression not allowed at file scope">;
131 def ext_gnu_statement_expr : Extension<
132 "use of GNU statement expression extension">, InGroup<GNUStatementExpression>;
133 def ext_gnu_conditional_expr : Extension<
134 "use of GNU ?: conditional expression extension, omitting middle operand">, InGroup<GNUConditionalOmittedOperand>;
135 def ext_gnu_empty_initializer : Extension<
136 "use of GNU empty initializer extension">, InGroup<GNUEmptyInitializer>;
137 def ext_gnu_array_range : Extension<"use of GNU array range extension">,
138 InGroup<GNUDesignator>;
139 def ext_gnu_missing_equal_designator : ExtWarn<
140 "use of GNU 'missing =' extension in designator">,
141 InGroup<GNUDesignator>;
142 def err_expected_equal_designator : Error<"expected '=' or another designator">;
143 def ext_gnu_old_style_field_designator : ExtWarn<
144 "use of GNU old-style field designator extension">,
145 InGroup<GNUDesignator>;
146 def ext_gnu_case_range : Extension<"use of GNU case range extension">,
147 InGroup<GNUCaseRange>;
150 def err_expected_expression : Error<"expected expression">;
151 def err_expected_type : Error<"expected a type">;
152 def err_expected_external_declaration : Error<"expected external declaration">;
153 def err_extraneous_closing_brace : Error<"extraneous closing brace ('}')">;
154 def err_expected_semi_declaration : Error<
155 "expected ';' at end of declaration">;
156 def err_expected_semi_decl_list : Error<
157 "expected ';' at end of declaration list">;
158 def ext_expected_semi_decl_list : ExtWarn<
159 "expected ';' at end of declaration list">;
160 def err_expected_member_name_or_semi : Error<
161 "expected member name or ';' after declaration specifiers">;
162 def err_function_declared_typedef : Error<
163 "function definition declared 'typedef'">;
164 def err_at_defs_cxx : Error<"@defs is not supported in Objective-C++">;
165 def err_at_in_class : Error<"unexpected '@' in member specification">;
166 def err_unexpected_semi : Error<"unexpected ';' before %0">;
168 def err_expected_fn_body : Error<
169 "expected function body after function declarator">;
170 def warn_attribute_on_function_definition : Warning<
171 "GCC does not allow %0 attribute in this position on a function definition">,
173 def warn_gcc_attribute_location : Warning<
174 "GCC does not allow an attribute in this position on a function declaration">,
176 def warn_gcc_variable_decl_in_for_loop : Warning<
177 "GCC does not allow variable declarations in for loop initializers before "
178 "C99">, InGroup<GccCompat>;
179 def warn_attribute_no_decl : Warning<
180 "attribute %0 ignored, because it is not attached to a declaration">,
181 InGroup<IgnoredAttributes>;
182 def err_ms_attributes_not_enabled : Error<
183 "'__declspec' attributes are not enabled; use '-fdeclspec' or "
184 "'-fms-extensions' to enable support for __declspec attributes">;
185 def err_expected_method_body : Error<"expected method body">;
186 def err_declspec_after_virtspec : Error<
187 "'%0' qualifier may not appear after the virtual specifier '%1'">;
188 def err_invalid_token_after_toplevel_declarator : Error<
189 "expected ';' after top level declarator">;
190 def err_invalid_token_after_declarator_suggest_equal : Error<
191 "invalid %0 at end of declaration; did you mean '='?">;
192 def err_expected_statement : Error<"expected statement">;
193 def err_expected_lparen_after : Error<"expected '(' after '%0'">;
194 def err_expected_rparen_after : Error<"expected ')' after '%0'">;
195 def err_expected_punc : Error<"expected ')' or ',' after '%0'">;
196 def err_expected_less_after : Error<"expected '<' after '%0'">;
197 def err_expected_lbrace_in_compound_literal : Error<
198 "expected '{' in compound literal">;
199 def err_expected_while : Error<"expected 'while' in do/while loop">;
201 def err_expected_semi_after_stmt : Error<"expected ';' after %0 statement">;
202 def err_expected_semi_after_expr : Error<"expected ';' after expression">;
203 def err_extraneous_token_before_semi : Error<"extraneous '%0' before ';'">;
205 def err_expected_semi_after_method_proto : Error<
206 "expected ';' after method prototype">;
207 def err_expected_semi_after_namespace_name : Error<
208 "expected ';' after namespace name">;
209 def err_unexpected_namespace_attributes_alias : Error<
210 "attributes cannot be specified on namespace alias">;
211 def err_unexpected_nested_namespace_attribute : Error<
212 "attributes cannot be specified on a nested namespace definition">;
213 def err_inline_namespace_alias : Error<"namespace alias cannot be inline">;
214 def err_namespace_nonnamespace_scope : Error<
215 "namespaces can only be defined in global or namespace scope">;
216 def ext_nested_namespace_definition : ExtWarn<
217 "nested namespace definition is a C++17 extension; "
218 "define each namespace separately">, InGroup<CXX17>;
219 def warn_cxx14_compat_nested_namespace_definition : Warning<
220 "nested namespace definition is incompatible with C++ standards before C++17">,
221 InGroup<CXXPre17Compat>, DefaultIgnore;
222 def err_inline_nested_namespace_definition : Error<
223 "nested namespace definition cannot be 'inline'">;
224 def err_expected_semi_after_attribute_list : Error<
225 "expected ';' after attribute list">;
226 def err_expected_semi_after_static_assert : Error<
227 "expected ';' after static_assert">;
228 def err_expected_semi_for : Error<"expected ';' in 'for' statement specifier">;
229 def err_single_decl_assign_in_for_range : Error<
230 "range-based 'for' statement uses ':', not '='">;
231 def warn_missing_selector_name : Warning<
232 "%0 used as the name of the previous parameter rather than as part "
234 InGroup<DiagGroup<"missing-selector-name">>;
235 def note_missing_selector_name : Note<
236 "introduce a parameter name to make %0 part of the selector">;
237 def note_force_empty_selector_name : Note<
238 "or insert whitespace before ':' to use %0 as parameter name "
239 "and have an empty entry in the selector">;
240 def err_label_end_of_compound_statement : Error<
241 "label at end of compound statement: expected statement">;
242 def err_address_of_label_outside_fn : Error<
243 "use of address-of-label extension outside of a function body">;
244 def err_asm_operand_wide_string_literal : Error<
245 "cannot use %select{unicode|wide}0 string literal in 'asm'">;
246 def err_expected_selector_for_method : Error<
247 "expected selector for Objective-C method">;
248 def err_expected_property_name : Error<"expected property name">;
250 def err_unexpected_at : Error<"unexpected '@' in program">;
251 def err_atimport : Error<
252 "use of '@import' when modules are disabled">;
254 def warn_atimport_in_framework_header : Warning<
255 "use of '@import' in framework header is discouraged, "
256 "including this header requires -fmodules">,
257 InGroup<FrameworkHdrAtImport>;
259 def err_invalid_reference_qualifier_application : Error<
260 "'%0' qualifier may not be applied to a reference">;
261 def err_illegal_decl_reference_to_reference : Error<
262 "%0 declared as a reference to a reference">;
263 def ext_rvalue_reference : ExtWarn<
264 "rvalue references are a C++11 extension">, InGroup<CXX11>;
265 def warn_cxx98_compat_rvalue_reference : Warning<
266 "rvalue references are incompatible with C++98">,
267 InGroup<CXX98Compat>, DefaultIgnore;
268 def ext_ref_qualifier : ExtWarn<
269 "reference qualifiers on functions are a C++11 extension">, InGroup<CXX11>;
270 def warn_cxx98_compat_ref_qualifier : Warning<
271 "reference qualifiers on functions are incompatible with C++98">,
272 InGroup<CXX98Compat>, DefaultIgnore;
273 def ext_inline_namespace : ExtWarn<
274 "inline namespaces are a C++11 feature">, InGroup<CXX11InlineNamespace>;
275 def warn_cxx98_compat_inline_namespace : Warning<
276 "inline namespaces are incompatible with C++98">,
277 InGroup<CXX98Compat>, DefaultIgnore;
278 def ext_generalized_initializer_lists : ExtWarn<
279 "generalized initializer lists are a C++11 extension">,
281 def warn_cxx98_compat_generalized_initializer_lists : Warning<
282 "generalized initializer lists are incompatible with C++98">,
283 InGroup<CXX98Compat>, DefaultIgnore;
284 def err_init_list_bin_op : Error<"initializer list cannot be used on the "
285 "%select{left|right}0 hand side of operator '%1'">;
286 def warn_cxx98_compat_trailing_return_type : Warning<
287 "trailing return types are incompatible with C++98">,
288 InGroup<CXX98Compat>, DefaultIgnore;
289 def ext_auto_storage_class : ExtWarn<
290 "'auto' storage class specifier is not permitted in C++11, and will not "
291 "be supported in future releases">, InGroup<DiagGroup<"auto-storage-class">>;
292 def ext_decltype_auto_type_specifier : ExtWarn<
293 "'decltype(auto)' type specifier is a C++14 extension">, InGroup<CXX14>;
294 def warn_cxx11_compat_decltype_auto_type_specifier : Warning<
295 "'decltype(auto)' type specifier is incompatible with C++ standards before "
296 "C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
297 def ext_auto_type : Extension<
298 "'__auto_type' is a GNU extension">,
299 InGroup<GNUAutoType>;
300 def ext_for_range : ExtWarn<
301 "range-based for loop is a C++11 extension">, InGroup<CXX11>;
302 def warn_cxx98_compat_for_range : Warning<
303 "range-based for loop is incompatible with C++98">,
304 InGroup<CXX98Compat>, DefaultIgnore;
305 def err_for_range_identifier : Error<
306 "range-based for loop requires type for loop variable">;
307 def err_for_range_expected_decl : Error<
308 "for range declaration must declare a variable">;
309 def err_argument_required_after_attribute : Error<
310 "argument required after attribute">;
311 def err_missing_param : Error<"expected parameter declarator">;
312 def err_missing_comma_before_ellipsis : Error<
313 "C requires a comma prior to the ellipsis in a variadic function type">;
314 def err_unexpected_typedef_ident : Error<
315 "unexpected type name %0: expected identifier">;
316 def warn_cxx98_compat_decltype : Warning<
317 "'decltype' type specifier is incompatible with C++98">,
318 InGroup<CXX98Compat>, DefaultIgnore;
319 def err_unexpected_scope_on_base_decltype : Error<
320 "unexpected namespace scope prior to decltype">;
321 def err_expected_class_name : Error<"expected class name">;
322 def err_expected_class_name_not_template :
323 Error<"'typename' is redundant; base classes are implicitly types">;
324 def err_unspecified_vla_size_with_static : Error<
325 "'static' may not be used with an unspecified variable length array size">;
326 def err_unspecified_size_with_static : Error<
327 "'static' may not be used without an array size">;
328 def err_expected_parentheses_around_typename : Error<
329 "expected parentheses around type name in %0 expression">;
331 def err_expected_case_before_expression: Error<
332 "expected 'case' keyword before expression">;
335 def err_typename_requires_specqual : Error<
336 "type name requires a specifier or qualifier">;
337 def err_typename_invalid_storageclass : Error<
338 "type name does not allow storage class to be specified">;
339 def err_typename_invalid_functionspec : Error<
340 "type name does not allow function specifier to be specified">;
341 def err_typename_invalid_constexpr : Error<
342 "type name does not allow constexpr specifier to be specified">;
343 def err_typename_identifiers_only : Error<
344 "typename is allowed for identifiers only">;
346 def err_friend_invalid_in_context : Error<
347 "'friend' used outside of class">;
348 def err_templated_using_directive_declaration : Error<
349 "cannot template a using %select{directive|declaration}0">;
350 def err_unexpected_colon_in_nested_name_spec : Error<
351 "unexpected ':' in nested name specifier; did you mean '::'?">;
352 def err_unexpected_token_in_nested_name_spec : Error<
353 "'%0' cannot be a part of nested name specifier; did you mean ':'?">;
354 def err_bool_redeclaration : Error<
355 "redeclaration of C++ built-in type 'bool'">;
356 def ext_c11_static_assert : Extension<
357 "_Static_assert is a C11-specific feature">, InGroup<C11>;
358 def warn_cxx98_compat_static_assert : Warning<
359 "static_assert declarations are incompatible with C++98">,
360 InGroup<CXX98Compat>, DefaultIgnore;
361 def err_function_definition_not_allowed : Error<
362 "function definition is not allowed here">;
363 def err_expected_end_of_enumerator : Error<
364 "expected '= constant-expression' or end of enumerator definition">;
365 def err_expected_coloncolon_after_super : Error<
366 "expected '::' after '__super'">;
368 def ext_decomp_decl_empty : ExtWarn<
369 "ISO C++17 does not allow a decomposition group to be empty">,
370 InGroup<DiagGroup<"empty-decomposition">>;
372 /// Objective-C parser diagnostics
373 def err_expected_minus_or_plus : Error<
374 "method type specifier must start with '-' or '+'">;
375 def err_objc_missing_end : Error<"missing '@end'">;
376 def note_objc_container_start : Note<
377 "%select{class|protocol|category|class extension|implementation"
378 "|category implementation}0 started here">;
379 def warn_objc_protocol_qualifier_missing_id : Warning<
380 "protocol has no object type specified; defaults to qualified 'id'">;
381 def err_objc_unknown_at : Error<"expected an Objective-C directive after '@'">;
382 def err_illegal_super_cast : Error<
383 "cannot cast 'super' (it isn't an expression)">;
384 def err_nsnumber_nonliteral_unary : Error<
385 "@%0 must be followed by a number to form an NSNumber object">;
386 def warn_cstyle_param : Warning<
387 "use of C-style parameters in Objective-C method declarations"
388 " is deprecated">, InGroup<DeprecatedDeclarations>;
390 let CategoryName = "ARC Parse Issue" in {
391 def err_arc_bridge_retain : Error<
392 "unknown cast annotation __bridge_retain; did you mean __bridge_retained?">;
393 // To be default mapped to an error later.
394 def warn_arc_bridge_cast_nonarc : Warning<
395 "'%0' casts have no effect when not using ARC">,
396 InGroup<DiagGroup<"arc-bridge-casts-disallowed-in-nonarc">>;
399 def err_objc_illegal_visibility_spec : Error<
400 "illegal visibility specification">;
401 def err_objc_illegal_interface_qual : Error<"illegal interface qualifier">;
402 def err_objc_expected_equal_for_getter : Error<
403 "expected '=' for Objective-C getter">;
404 def err_objc_expected_equal_for_setter : Error<
405 "expected '=' for Objective-C setter">;
406 def err_objc_expected_selector_for_getter_setter : Error<
407 "expected selector for Objective-C %select{setter|getter}0">;
408 def err_objc_property_requires_field_name : Error<
409 "property requires fields to be named">;
410 def err_objc_property_bitfield : Error<"property name cannot be a bit-field">;
411 def err_objc_expected_property_attr : Error<"unknown property attribute %0">;
412 def err_objc_properties_require_objc2 : Error<
413 "properties are an Objective-C 2 feature">;
414 def err_objc_unexpected_attr : Error<
415 "prefix attribute must be followed by an interface or protocol">;
416 def err_objc_postfix_attribute : Error <
417 "postfix attributes are not allowed on Objective-C directives">;
418 def err_objc_postfix_attribute_hint : Error <
419 "postfix attributes are not allowed on Objective-C directives, place"
420 " them in front of '%select{@interface|@protocol}0'">;
421 def err_objc_directive_only_in_protocol : Error<
422 "directive may only be specified in protocols only">;
423 def err_missing_catch_finally : Error<
424 "@try statement without a @catch and @finally clause">;
425 def err_objc_concat_string : Error<"unexpected token after Objective-C string">;
426 def err_expected_objc_container : Error<
427 "'@end' must appear in an Objective-C context">;
428 def err_unexpected_protocol_qualifier : Error<
429 "@implementation declaration cannot be protocol qualified">;
430 def err_objc_unexpected_atend : Error<
431 "'@end' appears where closing brace '}' is expected">;
432 def err_synthesized_property_name : Error<
433 "expected a property name in @synthesize">;
434 def warn_semicolon_before_method_body : Warning<
435 "semicolon before method body is ignored">,
436 InGroup<SemiBeforeMethodBody>, DefaultIgnore;
437 def note_extra_comma_message_arg : Note<
438 "comma separating Objective-C messaging arguments">;
440 def err_expected_field_designator : Error<
441 "expected a field designator, such as '.field = 4'">;
443 def err_declaration_does_not_declare_param : Error<
444 "declaration does not declare a parameter">;
445 def err_no_matching_param : Error<"parameter named %0 is missing">;
447 /// Objective-C++ parser diagnostics
448 def err_expected_token_instead_of_objcxx_keyword : Error<
449 "expected %0; %1 is a keyword in Objective-C++">;
450 def err_expected_member_name_or_semi_objcxx_keyword : Error<
451 "expected member name or ';' after declaration specifiers; "
452 "%0 is a keyword in Objective-C++">;
454 /// C++ parser diagnostics
455 def err_invalid_operator_on_type : Error<
456 "cannot use %select{dot|arrow}0 operator on a type">;
457 def err_expected_unqualified_id : Error<
458 "expected %select{identifier|unqualified-id}0">;
459 def err_brackets_go_after_unqualified_id : Error<
460 "brackets are not allowed here; to declare an array, "
461 "place the brackets after the %select{identifier|name}0">;
462 def err_unexpected_unqualified_id : Error<"type-id cannot have a name">;
463 def err_func_def_no_params : Error<
464 "function definition does not declare parameters">;
465 def err_expected_lparen_after_type : Error<
466 "expected '(' for function-style cast or type construction">;
467 def err_expected_init_in_condition : Error<
468 "variable declaration in condition must have an initializer">;
469 def err_expected_init_in_condition_lparen : Error<
470 "variable declaration in condition cannot have a parenthesized initializer">;
471 def err_extraneous_rparen_in_condition : Error<
472 "extraneous ')' after condition, expected a statement">;
473 def warn_dangling_else : Warning<
474 "add explicit braces to avoid dangling else">,
475 InGroup<DanglingElse>;
476 def err_expected_member_or_base_name : Error<
477 "expected class member or base class name">;
478 def err_expected_lbrace_after_base_specifiers : Error<
479 "expected '{' after base class list">;
480 def err_missing_end_of_definition : Error<
481 "missing '}' at end of definition of %q0">;
482 def note_missing_end_of_definition_before : Note<
483 "still within definition of %q0 here">;
484 def ext_ellipsis_exception_spec : Extension<
485 "exception specification of '...' is a Microsoft extension">,
486 InGroup<MicrosoftExceptionSpec>;
487 def err_dynamic_and_noexcept_specification : Error<
488 "cannot have both throw() and noexcept() clause on the same function">;
489 def err_except_spec_unparsed : Error<
490 "unexpected end of exception specification">;
491 def warn_cxx98_compat_noexcept_decl : Warning<
492 "noexcept specifications are incompatible with C++98">,
493 InGroup<CXX98Compat>, DefaultIgnore;
494 def err_expected_catch : Error<"expected catch">;
495 def err_using_namespace_in_class : Error<
496 "'using namespace' is not allowed in classes">;
497 def err_constructor_bad_name : Error<
498 "missing return type for function %0; did you mean the constructor name %1?">;
499 def err_destructor_tilde_identifier : Error<
500 "expected a class name after '~' to name a destructor">;
501 def err_destructor_tilde_scope : Error<
502 "'~' in destructor name should be after nested name specifier">;
503 def err_destructor_template_id : Error<
504 "destructor name %0 does not refer to a template">;
505 def err_default_arg_unparsed : Error<
506 "unexpected end of default argument expression">;
507 def err_bracket_depth_exceeded : Error<
508 "bracket nesting level exceeded maximum of %0">, DefaultFatal;
509 def note_bracket_depth : Note<
510 "use -fbracket-depth=N to increase maximum nesting level">;
511 def err_misplaced_ellipsis_in_declaration : Error<
512 "'...' must %select{immediately precede declared identifier|"
513 "be innermost component of anonymous pack declaration}0">;
514 def warn_misplaced_ellipsis_vararg : Warning<
515 "'...' in this location creates a C-style varargs function"
516 "%select{, not a function parameter pack|}0">,
517 InGroup<DiagGroup<"ambiguous-ellipsis">>;
518 def note_misplaced_ellipsis_vararg_existing_ellipsis : Note<
519 "preceding '...' declares a function parameter pack">;
520 def note_misplaced_ellipsis_vararg_add_ellipsis : Note<
521 "place '...' %select{immediately before declared identifier|here}0 "
522 "to declare a function parameter pack">;
523 def note_misplaced_ellipsis_vararg_add_comma : Note<
524 "insert ',' before '...' to silence this warning">;
525 def ext_abstract_pack_declarator_parens : ExtWarn<
526 "ISO C++11 requires a parenthesized pack declaration to have a name">,
527 InGroup<DiagGroup<"anonymous-pack-parens">>;
528 def err_function_is_not_record : Error<
529 "unexpected %0 in function call; perhaps remove the %0?">;
530 def err_super_in_using_declaration : Error<
531 "'__super' cannot be used with a using declaration">;
532 def ext_constexpr_if : ExtWarn<
533 "constexpr if is a C++17 extension">, InGroup<CXX17>;
534 def warn_cxx14_compat_constexpr_if : Warning<
535 "constexpr if is incompatible with C++ standards before C++17">,
536 DefaultIgnore, InGroup<CXXPre17Compat>;
537 def ext_init_statement : ExtWarn<
538 "'%select{if|switch}0' initialization statements are a C++17 extension">,
540 def warn_cxx14_compat_init_statement : Warning<
541 "%select{if|switch}0 initialization statements are incompatible with "
542 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>;
544 // C++ derived classes
545 def err_dup_virtual : Error<"duplicate 'virtual' in base specifier">;
547 // C++ operator overloading
548 def err_literal_operator_string_prefix : Error<
549 "string literal after 'operator' cannot have an encoding prefix">;
550 def err_literal_operator_string_not_empty : Error<
551 "string literal after 'operator' must be '\"\"'">;
552 def warn_cxx98_compat_literal_operator : Warning<
553 "literal operators are incompatible with C++98">,
554 InGroup<CXX98Compat>, DefaultIgnore;
557 def err_anon_type_definition : Error<
558 "declaration of anonymous %0 must be a definition">;
559 def err_default_delete_in_multiple_declaration : Error<
560 "'= %select{default|delete}0' is a function definition and must occur in a "
561 "standalone declaration">;
563 def warn_cxx98_compat_noexcept_expr : Warning<
564 "noexcept expressions are incompatible with C++98">,
565 InGroup<CXX98Compat>, DefaultIgnore;
566 def warn_cxx98_compat_nullptr : Warning<
567 "'nullptr' is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
569 def ext_ns_enum_attribute : Extension<
570 "attributes on %select{a namespace|an enumerator}0 declaration are "
571 "a C++17 extension">, InGroup<CXX17>;
572 def warn_cxx14_compat_ns_enum_attribute : Warning<
573 "attributes on %select{a namespace|an enumerator}0 declaration are "
574 "incompatible with C++ standards before C++17">,
575 InGroup<CXXPre17CompatPedantic>, DefaultIgnore;
576 def warn_cxx98_compat_alignas : Warning<"'alignas' is incompatible with C++98">,
577 InGroup<CXX98Compat>, DefaultIgnore;
578 def warn_cxx98_compat_attribute : Warning<
579 "C++11 attribute syntax is incompatible with C++98">,
580 InGroup<CXX98Compat>, DefaultIgnore;
581 def err_cxx11_attribute_forbids_arguments : Error<
582 "attribute %0 cannot have an argument list">;
583 def err_attribute_requires_arguments : Error<
584 "parentheses must be omitted if %0 attribute's argument list is empty">;
585 def err_cxx11_attribute_forbids_ellipsis : Error<
586 "attribute %0 cannot be used as an attribute pack">;
587 def err_cxx11_attribute_repeated : Error<
588 "attribute %0 cannot appear multiple times in an attribute specifier">;
589 def warn_cxx14_compat_using_attribute_ns : Warning<
590 "default scope specifier for attributes is incompatible with C++ standards "
591 "before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
592 def ext_using_attribute_ns : ExtWarn<
593 "default scope specifier for attributes is a C++17 extension">,
595 def err_using_attribute_ns_conflict : Error<
596 "attribute with scope specifier cannot follow default scope specifier">;
597 def err_attributes_not_allowed : Error<"an attribute list cannot appear here">;
598 def err_attributes_misplaced : Error<"misplaced attributes; expected attributes here">;
599 def err_l_square_l_square_not_attribute : Error<
600 "C++11 only allows consecutive left square brackets when "
601 "introducing an attribute">;
602 def err_ms_declspec_type : Error<
603 "__declspec attributes must be an identifier or string literal">;
604 def err_ms_property_no_getter_or_putter : Error<
605 "property does not specify a getter or a putter">;
606 def err_ms_property_unknown_accessor : Error<
607 "expected 'get' or 'put' in property declaration">;
608 def err_ms_property_has_set_accessor : Error<
609 "putter for property must be specified as 'put', not 'set'">;
610 def err_ms_property_missing_accessor_kind : Error<
611 "missing 'get=' or 'put='">;
612 def err_ms_property_expected_equal : Error<
613 "expected '=' after '%0'">;
614 def err_ms_property_duplicate_accessor : Error<
615 "property declaration specifies '%0' accessor twice">;
616 def err_ms_property_expected_accessor_name : Error<
617 "expected name of accessor method">;
618 def err_ms_property_expected_comma_or_rparen : Error<
619 "expected ',' or ')' at end of property accessor list">;
620 def err_ms_property_initializer : Error<
621 "property declaration cannot have an in-class initializer">;
624 def err_expected_template : Error<"expected template">;
625 def err_unknown_template_name : Error<
626 "unknown template name %0">;
627 def err_expected_comma_greater : Error<
628 "expected ',' or '>' in template-parameter-list">;
629 def err_class_on_template_template_param : Error<
630 "template template parameter requires 'class' after the parameter list">;
631 def ext_template_template_param_typename : ExtWarn<
632 "template template parameter using 'typename' is a C++17 extension">,
634 def warn_cxx14_compat_template_template_param_typename : Warning<
635 "template template parameter using 'typename' is "
636 "incompatible with C++ standards before C++17">,
637 InGroup<CXXPre17Compat>, DefaultIgnore;
638 def err_template_spec_syntax_non_template : Error<
639 "identifier followed by '<' indicates a class template specialization but "
640 "%0 %select{does not refer to a template|refers to a function template|"
641 "<unused>|refers to a variable template|<unused>}1">;
642 def err_id_after_template_in_nested_name_spec : Error<
643 "expected template name after 'template' keyword in nested name specifier">;
644 def err_unexpected_template_in_unqualified_id : Error<
645 "'template' keyword not permitted here">;
646 def err_two_right_angle_brackets_need_space : Error<
647 "a space is required between consecutive right angle brackets (use '> >')">;
648 def err_right_angle_bracket_equal_needs_space : Error<
649 "a space is required between a right angle bracket and an equals sign "
651 def warn_cxx11_right_shift_in_template_arg : Warning<
652 "use of right-shift operator ('>>') in template argument will require "
653 "parentheses in C++11">, InGroup<CXX11Compat>;
654 def warn_cxx98_compat_two_right_angle_brackets : Warning<
655 "consecutive right angle brackets are incompatible with C++98 (use '> >')">,
656 InGroup<CXX98Compat>, DefaultIgnore;
657 def err_templated_invalid_declaration : Error<
658 "a static_assert declaration cannot be a template">;
659 def err_multiple_template_declarators : Error<
660 "%select{|a template declaration|an explicit template specialization|"
661 "an explicit template instantiation}0 can "
662 "only %select{|declare|declare|instantiate}0 a single entity">;
663 def err_explicit_instantiation_with_definition : Error<
664 "explicit template instantiation cannot have a definition; if this "
665 "definition is meant to be an explicit specialization, add '<>' after the "
666 "'template' keyword">;
667 def err_template_defn_explicit_instantiation : Error<
668 "%select{function|class|variable}0 cannot be defined in an explicit instantiation; if this "
669 "declaration is meant to be a %select{function|class|variable}0 definition, remove the 'template' keyword">;
670 def err_friend_explicit_instantiation : Error<
671 "friend cannot be declared in an explicit instantiation; if this "
672 "declaration is meant to be a friend declaration, remove the 'template' keyword">;
673 def err_explicit_instantiation_enum : Error<
674 "enumerations cannot be explicitly instantiated">;
675 def err_expected_template_parameter : Error<"expected template parameter">;
677 def err_missing_dependent_template_keyword : Error<
678 "use 'template' keyword to treat '%0' as a dependent template name">;
679 def warn_missing_dependent_template_keyword : ExtWarn<
680 "use 'template' keyword to treat '%0' as a dependent template name">;
682 def ext_extern_template : Extension<
683 "extern templates are a C++11 extension">, InGroup<CXX11>;
684 def warn_cxx98_compat_extern_template : Warning<
685 "extern templates are incompatible with C++98">,
686 InGroup<CXX98CompatPedantic>, DefaultIgnore;
687 def warn_static_inline_explicit_inst_ignored : Warning<
688 "ignoring '%select{static|inline}0' keyword on explicit template "
689 "instantiation">, InGroup<DiagGroup<"static-inline-explicit-instantiation">>;
691 // Constructor template diagnostics.
692 def err_out_of_line_constructor_template_id : Error<
693 "out-of-line constructor for %0 cannot have template arguments">;
695 def err_expected_qualified_after_typename : Error<
696 "expected a qualified name after 'typename'">;
697 def warn_expected_qualified_after_typename : ExtWarn<
698 "expected a qualified name after 'typename'">;
700 def err_typename_refers_to_non_type_template : Error<
701 "typename specifier refers to a non-type template">;
702 def err_expected_type_name_after_typename : Error<
703 "expected an identifier or template-id after '::'">;
704 def err_explicit_spec_non_template : Error<
705 "explicit %select{specialization|instantiation}0 of non-template %1 %2">;
707 def err_default_template_template_parameter_not_template : Error<
708 "default template argument for a template template parameter must be a class "
711 def ext_fold_expression : ExtWarn<
712 "pack fold expression is a C++17 extension">,
714 def warn_cxx14_compat_fold_expression : Warning<
715 "pack fold expression is incompatible with C++ standards before C++17">,
716 InGroup<CXXPre17Compat>, DefaultIgnore;
717 def err_expected_fold_operator : Error<
718 "expected a foldable binary operator in fold expression">;
719 def err_fold_operator_mismatch : Error<
720 "operators in fold expression must be the same">;
722 def err_ctor_init_missing_comma : Error<
723 "missing ',' between base or member initializers">;
726 def err_friend_decl_defines_type : Error<
727 "cannot define a type in a friend declaration">;
728 def err_missing_whitespace_digraph : Error<
729 "found '<::' after a "
730 "%select{template name|const_cast|dynamic_cast|reinterpret_cast|static_cast}0"
731 " which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?">;
733 def ext_defaulted_deleted_function : ExtWarn<
734 "%select{defaulted|deleted}0 function definitions are a C++11 extension">,
736 def warn_cxx98_compat_defaulted_deleted_function : Warning<
737 "%select{defaulted|deleted}0 function definitions are incompatible with C++98">,
738 InGroup<CXX98Compat>, DefaultIgnore;
740 // C++11 in-class member initialization
741 def ext_nonstatic_member_init : ExtWarn<
742 "in-class initialization of non-static data member is a C++11 extension">,
744 def warn_cxx98_compat_nonstatic_member_init : Warning<
745 "in-class initialization of non-static data members is incompatible with C++98">,
746 InGroup<CXX98Compat>, DefaultIgnore;
747 def ext_bitfield_member_init: ExtWarn<
748 "default member initializer for bit-field is a C++2a extension">,
750 def warn_cxx17_compat_bitfield_member_init: Warning<
751 "default member initializer for bit-field is incompatible with "
752 "C++ standards before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore;
753 def err_incomplete_array_member_init: Error<
754 "array bound cannot be deduced from an in-class initializer">;
756 // C++11 alias-declaration
757 def ext_alias_declaration : ExtWarn<
758 "alias declarations are a C++11 extension">, InGroup<CXX11>;
759 def warn_cxx98_compat_alias_declaration : Warning<
760 "alias declarations are incompatible with C++98">,
761 InGroup<CXX98Compat>, DefaultIgnore;
762 def err_alias_declaration_not_identifier : Error<
763 "name defined in alias declaration must be an identifier">;
764 def err_alias_declaration_specialization : Error<
765 "%select{partial specialization|explicit specialization|explicit instantiation}0 of alias templates is not permitted">;
766 def err_alias_declaration_pack_expansion : Error<
767 "alias declaration cannot be a pack expansion">;
769 // C++17 using-declaration pack expansions
770 def ext_multi_using_declaration : ExtWarn<
771 "use of multiple declarators in a single using declaration is "
772 "a C++17 extension">, InGroup<CXX17>;
773 def warn_cxx17_compat_multi_using_declaration : Warning<
774 "use of multiple declarators in a single using declaration is "
775 "incompatible with C++ standards before C++17">,
776 InGroup<CXXPre17Compat>, DefaultIgnore;
777 def ext_using_declaration_pack : ExtWarn<
778 "pack expansion of using declaration is a C++17 extension">, InGroup<CXX17>;
779 def warn_cxx17_compat_using_declaration_pack : Warning<
780 "pack expansion using declaration is incompatible with C++ standards "
781 "before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
783 // C++11 override control
784 def ext_override_control_keyword : ExtWarn<
785 "'%0' keyword is a C++11 extension">, InGroup<CXX11>;
786 def warn_cxx98_compat_override_control_keyword : Warning<
787 "'%0' keyword is incompatible with C++98">,
788 InGroup<CXX98Compat>, DefaultIgnore;
789 def err_override_control_interface : Error<
790 "'%0' keyword not permitted with interface types">;
791 def ext_ms_sealed_keyword : ExtWarn<
792 "'sealed' keyword is a Microsoft extension">,
793 InGroup<MicrosoftSealed>;
795 def err_access_specifier_interface : Error<
796 "interface types cannot specify '%select{private|protected}0' access">;
798 def err_duplicate_virt_specifier : Error<
799 "class member already marked '%0'">;
801 def err_scoped_enum_missing_identifier : Error<
802 "scoped enumeration requires a name">;
803 def ext_scoped_enum : ExtWarn<
804 "scoped enumerations are a C++11 extension">, InGroup<CXX11>;
805 def warn_cxx98_compat_scoped_enum : Warning<
806 "scoped enumerations are incompatible with C++98">,
807 InGroup<CXX98Compat>, DefaultIgnore;
809 def err_expected_parameter_pack : Error<
810 "expected the name of a parameter pack">;
811 def err_paren_sizeof_parameter_pack : Error<
812 "missing parentheses around the size of parameter pack %0">;
813 def err_sizeof_parameter_pack : Error<
814 "expected parenthesized parameter pack name in 'sizeof...' expression">;
816 // C++11 lambda expressions
817 def err_expected_comma_or_rsquare : Error<
818 "expected ',' or ']' in lambda capture list">;
819 def err_this_captured_by_reference : Error<
820 "'this' cannot be captured by reference">;
821 def err_expected_capture : Error<
822 "expected variable name or 'this' in lambda capture list">;
823 def err_expected_lambda_body : Error<"expected body of lambda expression">;
824 def warn_cxx98_compat_lambda : Warning<
825 "lambda expressions are incompatible with C++98">,
826 InGroup<CXX98Compat>, DefaultIgnore;
827 def err_lambda_missing_parens : Error<
828 "lambda requires '()' before %select{'mutable'|return type|"
829 "attribute specifier|'constexpr'}0">;
830 def err_lambda_decl_specifier_repeated : Error<
831 "%select{'mutable'|'constexpr'}0 cannot appear multiple times in a lambda declarator">;
832 // C++17 lambda expressions
833 def err_expected_star_this_capture : Error<
834 "expected 'this' following '*' in lambda capture list">;
836 // C++17 constexpr lambda expressions
837 def warn_cxx14_compat_constexpr_on_lambda : Warning<
838 "constexpr on lambda expressions is incompatible with C++ standards before C++17">,
839 InGroup<CXXPre17Compat>, DefaultIgnore;
840 def ext_constexpr_on_lambda_cxx17 : ExtWarn<
841 "'constexpr' on lambda expressions is a C++17 extension">, InGroup<CXX17>;
843 // Availability attribute
844 def err_expected_version : Error<
845 "expected a version of the form 'major[.minor[.subminor]]'">;
846 def warn_expected_consistent_version_separator : Warning<
847 "use same version number separators '_' or '.'; as in "
848 "'major[.minor[.subminor]]'">, InGroup<Availability>;
849 def err_zero_version : Error<
850 "version number must have non-zero major, minor, or sub-minor version">;
851 def err_availability_expected_platform : Error<
852 "expected a platform name, e.g., 'macos'">;
854 // objc_bridge_related attribute
855 def err_objcbridge_related_expected_related_class : Error<
856 "expected a related ObjectiveC class name, e.g., 'NSColor'">;
857 def err_objcbridge_related_selector_name : Error<
858 "expected a class method selector with single argument, e.g., 'colorWithCGColor:'">;
860 def err_availability_expected_change : Error<
861 "expected 'introduced', 'deprecated', or 'obsoleted'">;
862 def err_availability_unknown_change : Error<
863 "%0 is not an availability stage; use 'introduced', 'deprecated', or "
865 def err_availability_redundant : Error<
866 "redundant %0 availability change; only the last specified change will "
868 def warn_availability_and_unavailable : Warning<
869 "'unavailable' availability overrides all other availability information">,
870 InGroup<Availability>;
873 def err_avail_query_expected_platform_name : Error<
874 "expected a platform name here">;
876 def err_avail_query_unrecognized_platform_name : Error<
877 "unrecognized platform name %0">;
878 def err_availability_query_wildcard_required: Error<
879 "must handle potential future platforms with '*'">;
880 def err_availability_query_repeated_platform: Error<
881 "version for '%0' already specified">;
882 def err_availability_query_repeated_star : Error<
883 "'*' query has already been specified">;
885 // External source symbol attribute
886 def err_external_source_symbol_expected_keyword : Error<
887 "expected 'language', 'defined_in', or 'generated_declaration'">;
888 def err_external_source_symbol_duplicate_clause : Error<
889 "duplicate %0 clause in an 'external_source_symbol' attribute">;
891 // Type safety attributes
892 def err_type_safety_unknown_flag : Error<
893 "invalid comparison flag %0; use 'layout_compatible' or 'must_be_null'">;
896 def err_type_trait_arity : Error<
897 "type trait requires %0%select{| or more}1 argument%select{|s}2; have "
900 // Language specific pragmas
901 // - Generic warnings
902 def warn_pragma_expected_lparen : Warning<
903 "missing '(' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
904 def warn_pragma_expected_rparen : Warning<
905 "missing ')' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
906 def warn_pragma_expected_identifier : Warning<
907 "expected identifier in '#pragma %0' - ignored">, InGroup<IgnoredPragmas>;
908 def warn_pragma_expected_string : Warning<
909 "expected string literal in '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
910 def warn_pragma_missing_argument : Warning<
911 "missing argument to '#pragma %0'%select{|; expected %2}1">, InGroup<IgnoredPragmas>;
912 def warn_pragma_invalid_argument : Warning<
913 "unexpected argument '%0' to '#pragma %1'%select{|; expected %3}2">, InGroup<IgnoredPragmas>;
915 // '#pragma clang section' related errors
916 def err_pragma_expected_clang_section_name : Error<
917 "expected one of [bss|data|rodata|text] section kind in '#pragma %0'">;
918 def err_pragma_clang_section_expected_equal : Error<
919 "expected '=' following '#pragma clang section %select{invalid|bss|data|rodata|text}0'">;
920 def warn_pragma_expected_section_name : Warning<
921 "expected a string literal for the section name in '#pragma %0' - ignored">,
922 InGroup<IgnoredPragmas>;
924 def warn_pragma_expected_section_push_pop_or_name : Warning<
925 "expected push, pop or a string literal for the section name in '#pragma %0' - ignored">,
926 InGroup<IgnoredPragmas>;
927 def warn_pragma_expected_section_label_or_name : Warning<
928 "expected a stack label or a string literal for the section name in '#pragma %0' - ignored">,
929 InGroup<IgnoredPragmas>;
930 def warn_pragma_expected_init_seg : Warning<
931 "expected 'compiler', 'lib', 'user', or a string literal for the section name in '#pragma %0' - ignored">,
932 InGroup<IgnoredPragmas>;
933 def warn_pragma_expected_integer : Warning<
934 "expected integer between %0 and %1 inclusive in '#pragma %2' - ignored">,
935 InGroup<IgnoredPragmas>;
936 def warn_pragma_ms_struct : Warning<
937 "incorrect use of '#pragma ms_struct on|off' - ignored">,
938 InGroup<IgnoredPragmas>;
939 def warn_pragma_extra_tokens_at_eol : Warning<
940 "extra tokens at end of '#pragma %0' - ignored">,
941 InGroup<IgnoredPragmas>;
942 def warn_pragma_expected_comma : Warning<
943 "expected ',' in '#pragma %0'">, InGroup<IgnoredPragmas>;
944 def warn_pragma_expected_punc : Warning<
945 "expected ')' or ',' in '#pragma %0'">, InGroup<IgnoredPragmas>;
946 def warn_pragma_expected_non_wide_string : Warning<
947 "expected non-wide string literal in '#pragma %0'">, InGroup<IgnoredPragmas>;
949 def err_pragma_missing_argument : Error<
950 "missing argument to '#pragma %0'%select{|; expected %2}1">;
952 def warn_pragma_options_expected_align : Warning<
953 "expected 'align' following '#pragma options' - ignored">,
954 InGroup<IgnoredPragmas>;
955 def warn_pragma_align_expected_equal : Warning<
956 "expected '=' following '#pragma %select{align|options align}0' - ignored">,
957 InGroup<IgnoredPragmas>;
958 def warn_pragma_align_invalid_option : Warning<
959 "invalid alignment option in '#pragma %select{align|options align}0' - ignored">,
960 InGroup<IgnoredPragmas>;
962 def warn_pragma_unsupported_action : Warning<
963 "known but unsupported action '%1' for '#pragma %0' - ignored">,
964 InGroup<IgnoredPragmas>;
965 def warn_pragma_invalid_specific_action : Warning<
966 "unknown action '%1' for '#pragma %0' - ignored">,
967 InGroup<IgnoredPragmas>;
968 def warn_pragma_expected_action_or_r_paren : Warning<
969 "expected action or ')' in '#pragma %0' - ignored">,
970 InGroup<IgnoredPragmas>;
971 def warn_pragma_invalid_action : Warning<
972 "unknown action for '#pragma %0' - ignored">,
973 InGroup<IgnoredPragmas>;
974 def warn_pragma_pack_malformed : Warning<
975 "expected integer or identifier in '#pragma pack' - ignored">,
976 InGroup<IgnoredPragmas>;
977 // - #pragma intrinsic
978 def warn_pragma_intrinsic_builtin : Warning<
979 "%0 is not a recognized builtin%select{|; consider including <intrin.h> to access non-builtin intrinsics}1">,
980 InGroup<IgnoredPragmaIntrinsic>;
981 // - #pragma optimize
982 def warn_pragma_optimize : Warning<
983 "'#pragma optimize' is not supported">,
984 InGroup<IgnoredPragmaOptimize>;
986 def warn_pragma_unused_expected_var : Warning<
987 "expected '#pragma unused' argument to be a variable name">,
988 InGroup<IgnoredPragmas>;
989 // - #pragma init_seg
990 def warn_pragma_init_seg_unsupported_target : Warning<
991 "'#pragma init_seg' is only supported when targeting a "
992 "Microsoft environment">,
993 InGroup<IgnoredPragmas>;
994 // - #pragma fp_contract
995 def err_pragma_fp_contract_scope : Error<
996 "'#pragma fp_contract' can only appear at file scope or at the start of a "
997 "compound statement">;
998 // - #pragma stdc unknown
999 def ext_stdc_pragma_ignored : ExtWarn<"unknown pragma in STDC namespace">,
1000 InGroup<UnknownPragmas>;
1001 def warn_stdc_fenv_access_not_supported :
1002 Warning<"pragma STDC FENV_ACCESS ON is not supported, ignoring pragma">,
1003 InGroup<UnknownPragmas>;
1004 // - #pragma comment
1005 def err_pragma_comment_malformed : Error<
1006 "pragma comment requires parenthesized identifier and optional string">;
1007 def err_pragma_comment_unknown_kind : Error<"unknown kind of pragma comment">;
1008 // PS4 recognizes only #pragma comment(lib)
1009 def warn_pragma_comment_ignored : Warning<"'#pragma comment %0' ignored">,
1010 InGroup<IgnoredPragmas>;
1011 // - #pragma detect_mismatch
1012 def err_pragma_detect_mismatch_malformed : Error<
1013 "pragma detect_mismatch is malformed; it requires two comma-separated "
1015 // - #pragma pointers_to_members
1016 def err_pragma_pointers_to_members_unknown_kind : Error<
1017 "unexpected %0, expected to see one of %select{|'best_case', 'full_generality', }1"
1018 "'single_inheritance', 'multiple_inheritance', or 'virtual_inheritance'">;
1019 // - #pragma clang optimize on/off
1020 def err_pragma_optimize_invalid_argument : Error<
1021 "unexpected argument '%0' to '#pragma clang optimize'; "
1022 "expected 'on' or 'off'">;
1023 def err_pragma_optimize_extra_argument : Error<
1024 "unexpected extra argument '%0' to '#pragma clang optimize'">;
1025 // - #pragma clang attribute
1026 def err_pragma_attribute_expected_push_pop : Error<
1027 "expected 'push' or 'pop' after '#pragma clang attribute'">;
1028 def err_pragma_attribute_invalid_argument : Error<
1029 "unexpected argument '%0' to '#pragma clang attribute'; "
1030 "expected 'push' or 'pop'">;
1031 def err_pragma_attribute_expected_attribute : Error<
1032 "expected an attribute after '('">;
1033 def err_pragma_attribute_expected_attribute_name : Error<
1034 "expected identifier that represents an attribute name">;
1035 def err_pragma_attribute_extra_tokens_after_attribute : Error<
1036 "extra tokens after attribute in a '#pragma clang attribute push'">;
1037 def err_pragma_attribute_unsupported_attribute : Error<
1038 "attribute %0 is not supported by '#pragma clang attribute'">;
1039 def err_pragma_attribute_multiple_attributes : Error<
1040 "more than one attribute specified in '#pragma clang attribute push'">;
1041 def err_pragma_attribute_expected_attribute_syntax : Error<
1042 "expected an attribute that is specified using the GNU, C++11 or '__declspec'"
1044 def note_pragma_attribute_use_attribute_kw : Note<"use the GNU '__attribute__' "
1046 def err_pragma_attribute_invalid_subject_set_specifier : Error<
1047 "expected attribute subject set specifier 'apply_to'">;
1048 def err_pragma_attribute_expected_subject_identifier : Error<
1049 "expected an identifier that corresponds to an attribute subject rule">;
1050 def err_pragma_attribute_unknown_subject_rule : Error<
1051 "unknown attribute subject rule '%0'">;
1052 def err_pragma_attribute_expected_subject_sub_identifier : Error<
1053 "expected an identifier that corresponds to an attribute subject matcher "
1054 "sub-rule; '%0' matcher %select{does not support sub-rules|supports the "
1055 "following sub-rules: %2|}1">;
1056 def err_pragma_attribute_unknown_subject_sub_rule : Error<
1057 "%select{invalid use of|unknown}2 attribute subject matcher sub-rule '%0'; "
1058 "'%1' matcher %select{does not support sub-rules|supports the following "
1060 def err_pragma_attribute_duplicate_subject : Error<
1061 "duplicate attribute subject matcher '%0'">;
1063 def err_opencl_unroll_hint_on_non_loop : Error<
1064 "OpenCL only supports 'opencl_unroll_hint' attribute on for, while, and do statements">;
1066 // OpenCL EXTENSION pragma (OpenCL 1.1 [9.1])
1067 def warn_pragma_expected_colon : Warning<
1068 "missing ':' after %0 - ignoring">, InGroup<IgnoredPragmas>;
1069 def warn_pragma_expected_predicate : Warning<
1070 "expected %select{'enable', 'disable', 'begin' or 'end'|'disable'}0 - ignoring">, InGroup<IgnoredPragmas>;
1071 def warn_pragma_begin_end_mismatch : Warning<
1072 "OpenCL extension end directive mismatches begin directive - ignoring">, InGroup<IgnoredPragmas>;
1073 def warn_pragma_unknown_extension : Warning<
1074 "unknown OpenCL extension %0 - ignoring">, InGroup<IgnoredPragmas>;
1075 def warn_pragma_unsupported_extension : Warning<
1076 "unsupported OpenCL extension %0 - ignoring">, InGroup<IgnoredPragmas>;
1077 def warn_pragma_extension_is_core : Warning<
1078 "OpenCL extension %0 is core feature or supported optional core feature - ignoring">, InGroup<DiagGroup<"pedantic-core-features">>, DefaultIgnore;
1081 def err_opencl_taking_function_address_parser : Error<
1082 "taking address of function is not allowed">;
1083 def err_opencl_logical_exclusive_or : Error<
1084 "^^ is a reserved operator in OpenCL">;
1087 def err_openclcxx_virtual_function : Error<
1088 "virtual functions are not supported in OpenCL C++">;
1089 def err_openclcxx_reserved : Error<
1090 "'%0' is a reserved keyword in OpenCL C++">;
1093 def warn_pragma_omp_ignored : Warning<
1094 "unexpected '#pragma omp ...' in program">, InGroup<SourceUsesOpenMP>, DefaultIgnore;
1095 def warn_omp_extra_tokens_at_eol : Warning<
1096 "extra tokens at the end of '#pragma omp %0' are ignored">,
1097 InGroup<ExtraTokens>;
1098 def warn_pragma_expected_colon_r_paren : Warning<
1099 "missing ':' or ')' after %0 - ignoring">, InGroup<IgnoredPragmas>;
1100 def err_omp_unknown_directive : Error<
1101 "expected an OpenMP directive">;
1102 def err_omp_unexpected_directive : Error<
1103 "unexpected OpenMP directive %select{|'#pragma omp %1'}0">;
1104 def err_omp_expected_punc : Error<
1105 "expected ',' or ')' in '%0' %select{clause|directive}1">;
1106 def err_omp_unexpected_clause : Error<
1107 "unexpected OpenMP clause '%0' in directive '#pragma omp %1'">;
1108 def err_omp_immediate_directive : Error<
1109 "'#pragma omp %0' %select{|with '%2' clause }1cannot be an immediate substatement">;
1110 def err_omp_expected_identifier_for_critical : Error<
1111 "expected identifier specifying the name of the 'omp critical' directive">;
1112 def err_omp_expected_reduction_identifier : Error<
1113 "expected identifier or one of the following operators: '+', '-', '*', '&', '|', '^', '&&', or '||'">;
1114 def err_omp_decl_in_declare_simd : Error<
1115 "function declaration is expected after 'declare simd' directive">;
1116 def err_omp_unknown_map_type : Error<
1117 "incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'">;
1118 def err_omp_unknown_map_type_modifier : Error<
1119 "incorrect map type modifier, expected 'always'">;
1120 def err_omp_map_type_missing : Error<
1121 "missing map type">;
1122 def err_omp_declare_simd_inbranch_notinbranch : Error<
1123 "unexpected '%0' clause, '%1' is specified already">;
1124 def err_expected_end_declare_target : Error<
1125 "expected '#pragma omp end declare target'">;
1126 def err_omp_declare_target_unexpected_clause: Error<
1127 "unexpected '%0' clause, only 'to' or 'link' clauses expected">;
1129 // Pragma loop support.
1130 def err_pragma_loop_missing_argument : Error<
1131 "missing argument; expected %select{an integer value|"
1132 "'enable'%select{|, 'full'}1%select{|, 'assume_safety'}2 or 'disable'}0">;
1133 def err_pragma_loop_invalid_option : Error<
1134 "%select{invalid|missing}0 option%select{ %1|}0; expected vectorize, "
1135 "vectorize_width, interleave, interleave_count, unroll, unroll_count, or distribute">;
1137 def err_pragma_fp_invalid_option : Error<
1138 "%select{invalid|missing}0 option%select{ %1|}0; expected contract">;
1139 def err_pragma_fp_invalid_argument : Error<
1140 "unexpected argument '%0' to '#pragma clang fp %1'; "
1141 "expected 'on', 'fast' or 'off'">;
1142 def err_pragma_fp_scope : Error<
1143 "'#pragma clang fp' can only appear at file scope or at the start of a "
1144 "compound statement">;
1146 def err_pragma_invalid_keyword : Error<
1147 "invalid argument; expected 'enable'%select{|, 'full'}0%select{|, 'assume_safety'}1 or 'disable'">;
1149 // Pragma unroll support.
1150 def warn_pragma_unroll_cuda_value_in_parens : Warning<
1151 "argument to '#pragma unroll' should not be in parentheses in CUDA C/C++">,
1152 InGroup<CudaCompat>;
1154 def warn_cuda_attr_lambda_position : Warning<
1155 "nvcc does not allow '__%0__' to appear after '()' in lambdas">,
1156 InGroup<CudaCompat>;
1157 def warn_pragma_force_cuda_host_device_bad_arg : Warning<
1158 "incorrect use of #pragma clang force_cuda_host_device begin|end">,
1159 InGroup<IgnoredPragmas>;
1160 def err_pragma_cannot_end_force_cuda_host_device : Error<
1161 "force_cuda_host_device end pragma without matching "
1162 "force_cuda_host_device begin">;
1163 } // end of Parse Issue category.
1165 let CategoryName = "Modules Issue" in {
1166 def err_unexpected_module_decl : Error<
1167 "module declaration can only appear at the top level">;
1168 def err_module_expected_ident : Error<
1169 "expected a module name after '%select{module|import}0'">;
1170 def err_module_implementation_partition : Error<
1171 "module partition must be declared 'export'">;
1172 def err_attribute_not_module_attr : Error<
1173 "%0 attribute cannot be applied to a module">;
1174 def err_attribute_not_import_attr : Error<
1175 "%0 attribute cannot be applied to a module import">;
1176 def err_module_expected_semi : Error<
1177 "expected ';' after module name">;
1178 def err_missing_before_module_end : Error<"expected %0 at end of module">;
1180 def err_export_empty : Error<"export declaration cannot be empty">;
1183 let CategoryName = "Generics Issue" in {
1185 def err_objc_expected_type_parameter : Error<
1186 "expected type parameter name">;
1188 def err_objc_parameterized_implementation : Error<
1189 "@implementation cannot have type parameters">;
1191 def err_objc_type_args_after_protocols : Error<
1192 "protocol qualifiers must precede type arguments">;
1194 def note_meant_to_use_typename : Note<
1195 "did you mean to use 'typename'?">;
1198 let CategoryName = "Coroutines Issue" in {
1199 def err_for_co_await_not_range_for : Error<
1200 "'co_await' modifier can only be applied to range-based for loop">;
1203 } // end of Parser diagnostics