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 w_asm_qualifier_ignored : Warning<"ignored %0 qualifier on asm">,
18 def warn_file_asm_volatile : Warning<
19 "meaningless 'volatile' on asm outside function">, CatInlineAsm;
21 let CategoryName = "Inline Assembly Issue" in {
22 def err_asm_empty : Error<"__asm used with no assembly instructions">;
23 def err_inline_ms_asm_parsing : Error<"%0">;
24 def err_msasm_unsupported_arch : Error<
25 "Unsupported architecture '%0' for MS-style inline assembly">;
26 def err_msasm_unable_to_create_target : Error<
27 "MS-style inline assembly is not available: %0">;
28 def err_gnu_inline_asm_disabled : Error<
29 "GNU-style inline assembly is disabled">;
32 let CategoryName = "Parse Issue" in {
34 def ext_empty_translation_unit : Extension<
35 "ISO C requires a translation unit to contain at least one declaration">,
36 InGroup<DiagGroup<"empty-translation-unit">>;
37 def warn_cxx98_compat_top_level_semi : Warning<
38 "extra ';' outside of a function is incompatible with C++98">,
39 InGroup<CXX98CompatPedantic>, DefaultIgnore;
40 def ext_extra_semi : Extension<
42 "outside of a function|"
44 "inside instance variable list|"
45 "after member function definition}0">,
47 def ext_extra_semi_cxx11 : Extension<
48 "extra ';' outside of a function is a C++11 extension">,
49 InGroup<CXX11ExtraSemi>;
50 def warn_extra_semi_after_mem_fn_def : Warning<
51 "extra ';' after member function definition">,
52 InGroup<ExtraSemi>, DefaultIgnore;
54 def ext_thread_before : Extension<"'__thread' before '%0'">;
55 def ext_keyword_as_ident : ExtWarn<
56 "keyword '%0' will be made available as an identifier "
57 "%select{here|for the remainder of the translation unit}1">,
58 InGroup<KeywordCompat>;
60 def ext_nullability : Extension<
61 "type nullability specifier %0 is a Clang extension">,
62 InGroup<DiagGroup<"nullability-extension">>;
64 def error_empty_enum : Error<"use of empty enum">;
66 def ext_ident_list_in_param : Extension<
67 "type-less parameter names in function declaration">;
68 def ext_c99_variable_decl_in_for_loop : Extension<
69 "variable declaration in for loop is a C99-specific feature">, InGroup<C99>;
70 def ext_c99_compound_literal : Extension<
71 "compound literals are a C99-specific feature">, InGroup<C99>;
72 def ext_enumerator_list_comma_c : Extension<
73 "commas at the end of enumerator lists are a C99-specific "
74 "feature">, InGroup<C99>;
75 def ext_enumerator_list_comma_cxx : Extension<
76 "commas at the end of enumerator lists are a C++11 extension">,
78 def warn_cxx98_compat_enumerator_list_comma : Warning<
79 "commas at the end of enumerator lists are incompatible with C++98">,
80 InGroup<CXX98CompatPedantic>, DefaultIgnore;
81 def err_enumerator_list_missing_comma : Error<
82 "missing ',' between enumerators">;
83 def err_enumerator_unnamed_no_def : Error<
84 "unnamed enumeration must be a definition">;
85 def ext_cxx11_enum_fixed_underlying_type : Extension<
86 "enumeration types with a fixed underlying type are a C++11 extension">,
88 def ext_c_enum_fixed_underlying_type : Extension<
89 "enumeration types with a fixed underlying type are a Microsoft extension">,
90 InGroup<MicrosoftFixedEnum>;
91 def warn_cxx98_compat_enum_fixed_underlying_type : Warning<
92 "enumeration types with a fixed underlying type are incompatible with C++98">,
93 InGroup<CXX98Compat>, DefaultIgnore;
94 def warn_cxx98_compat_alignof : Warning<
95 "alignof expressions are incompatible with C++98">,
96 InGroup<CXX98Compat>, DefaultIgnore;
97 def ext_alignof_expr : ExtWarn<
98 "%0 applied to an expression is a GNU extension">, InGroup<GNUAlignofExpression>;
100 def warn_microsoft_dependent_exists : Warning<
101 "dependent %select{__if_not_exists|__if_exists}0 declarations are ignored">,
102 InGroup<DiagGroup<"microsoft-exists">>;
103 def warn_microsoft_qualifiers_ignored : Warning<
104 "qualifiers after comma in declarator list are ignored">,
105 InGroup<IgnoredAttributes>;
107 def ext_c11_generic_selection : Extension<
108 "generic selections are a C11-specific feature">, InGroup<C11>;
109 def err_duplicate_default_assoc : Error<
110 "duplicate default generic association">;
111 def note_previous_default_assoc : Note<
112 "previous default generic association is here">;
114 def ext_c11_alignment : Extension<
115 "%0 is a C11-specific feature">, InGroup<C11>;
117 def ext_c11_noreturn : Extension<
118 "_Noreturn functions are a C11-specific feature">, InGroup<C11>;
119 def err_c11_noreturn_misplaced : Error<
120 "'_Noreturn' keyword must precede function declarator">;
122 def ext_gnu_indirect_goto : Extension<
123 "use of GNU indirect-goto extension">, InGroup<GNULabelsAsValue>;
124 def ext_gnu_address_of_label : Extension<
125 "use of GNU address-of-label extension">, InGroup<GNULabelsAsValue>;
126 def err_stmtexpr_file_scope : Error<
127 "statement expression not allowed at file scope">;
128 def ext_gnu_statement_expr : Extension<
129 "use of GNU statement expression extension">, InGroup<GNUStatementExpression>;
130 def ext_gnu_conditional_expr : Extension<
131 "use of GNU ?: conditional expression extension, omitting middle operand">, InGroup<GNUConditionalOmittedOperand>;
132 def ext_gnu_empty_initializer : Extension<
133 "use of GNU empty initializer extension">, InGroup<GNUEmptyInitializer>;
134 def ext_gnu_array_range : Extension<"use of GNU array range extension">,
135 InGroup<GNUDesignator>;
136 def ext_gnu_missing_equal_designator : ExtWarn<
137 "use of GNU 'missing =' extension in designator">,
138 InGroup<GNUDesignator>;
139 def err_expected_equal_designator : Error<"expected '=' or another designator">;
140 def ext_gnu_old_style_field_designator : ExtWarn<
141 "use of GNU old-style field designator extension">,
142 InGroup<GNUDesignator>;
143 def ext_gnu_case_range : Extension<"use of GNU case range extension">,
144 InGroup<GNUCaseRange>;
147 def err_expected_expression : Error<"expected expression">;
148 def err_expected_type : Error<"expected a type">;
149 def err_expected_external_declaration : Error<"expected external declaration">;
150 def err_extraneous_closing_brace : Error<"extraneous closing brace ('}')">;
151 def err_expected_semi_declaration : Error<
152 "expected ';' at end of declaration">;
153 def err_expected_semi_decl_list : Error<
154 "expected ';' at end of declaration list">;
155 def ext_expected_semi_decl_list : ExtWarn<
156 "expected ';' at end of declaration list">;
157 def err_expected_member_name_or_semi : Error<
158 "expected member name or ';' after declaration specifiers">;
159 def err_function_declared_typedef : Error<
160 "function definition declared 'typedef'">;
161 def err_at_defs_cxx : Error<"@defs is not supported in Objective-C++">;
162 def err_at_in_class : Error<"unexpected '@' in member specification">;
163 def err_unexpected_semi : Error<"unexpected ';' before %0">;
165 def err_expected_fn_body : Error<
166 "expected function body after function declarator">;
167 def warn_attribute_on_function_definition : Warning<
168 "GCC does not allow %0 attribute in this position on a function definition">,
170 def warn_gcc_attribute_location : Warning<
171 "GCC does not allow an attribute in this position on a function declaration">,
173 def warn_attribute_no_decl : Warning<
174 "attribute %0 ignored, because it is not attached to a declaration">,
175 InGroup<IgnoredAttributes>;
176 def err_expected_method_body : Error<"expected method body">;
177 def err_declspec_after_virtspec : Error<
178 "'%0' qualifier may not appear after the virtual specifier '%1'">;
179 def err_invalid_token_after_toplevel_declarator : Error<
180 "expected ';' after top level declarator">;
181 def err_invalid_token_after_declarator_suggest_equal : Error<
182 "invalid %0 at end of declaration; did you mean '='?">;
183 def err_expected_statement : Error<"expected statement">;
184 def err_expected_lparen_after : Error<"expected '(' after '%0'">;
185 def err_expected_rparen_after : Error<"expected ')' after '%0'">;
186 def err_expected_punc : Error<"expected ')' or ',' after '%0'">;
187 def err_expected_less_after : Error<"expected '<' after '%0'">;
188 def err_expected_lbrace_in_compound_literal : Error<
189 "expected '{' in compound literal">;
190 def err_expected_while : Error<"expected 'while' in do/while loop">;
192 def err_expected_semi_after_stmt : Error<"expected ';' after %0 statement">;
193 def err_expected_semi_after_expr : Error<"expected ';' after expression">;
194 def err_extraneous_token_before_semi : Error<"extraneous '%0' before ';'">;
196 def err_expected_semi_after_method_proto : Error<
197 "expected ';' after method prototype">;
198 def err_expected_semi_after_namespace_name : Error<
199 "expected ';' after namespace name">;
200 def err_unexpected_namespace_attributes_alias : Error<
201 "attributes cannot be specified on namespace alias">;
202 def err_unexpected_nested_namespace_attribute : Error<
203 "attributes cannot be specified on a nested namespace definition">;
204 def err_inline_namespace_alias : Error<"namespace alias cannot be inline">;
205 def err_namespace_nonnamespace_scope : Error<
206 "namespaces can only be defined in global or namespace scope">;
207 def ext_nested_namespace_definition : ExtWarn<
208 "nested namespace definition is a C++1z extension; "
209 "define each namespace separately">, InGroup<CXX1z>;
210 def warn_cxx14_compat_nested_namespace_definition : Warning<
211 "nested namespace definition is incompatible with C++ standards before C++1z">,
212 InGroup<CXXPre1zCompat>, DefaultIgnore;
213 def err_inline_nested_namespace_definition : Error<
214 "nested namespace definition cannot be 'inline'">;
215 def err_expected_semi_after_attribute_list : Error<
216 "expected ';' after attribute list">;
217 def err_expected_semi_after_static_assert : Error<
218 "expected ';' after static_assert">;
219 def err_expected_semi_for : Error<"expected ';' in 'for' statement specifier">;
220 def err_single_decl_assign_in_for_range : Error<
221 "range-based 'for' statement uses ':', not '='">;
222 def warn_missing_selector_name : Warning<
223 "%0 used as the name of the previous parameter rather than as part "
225 InGroup<DiagGroup<"missing-selector-name">>;
226 def note_missing_selector_name : Note<
227 "introduce a parameter name to make %0 part of the selector">;
228 def note_force_empty_selector_name : Note<
229 "or insert whitespace before ':' to use %0 as parameter name "
230 "and have an empty entry in the selector">;
231 def err_label_end_of_compound_statement : Error<
232 "label at end of compound statement: expected statement">;
233 def err_address_of_label_outside_fn : Error<
234 "use of address-of-label extension outside of a function body">;
235 def err_asm_operand_wide_string_literal : Error<
236 "cannot use %select{unicode|wide}0 string literal in 'asm'">;
237 def err_expected_selector_for_method : Error<
238 "expected selector for Objective-C method">;
239 def err_expected_property_name : Error<"expected property name">;
241 def err_unexpected_at : Error<"unexpected '@' in program">;
242 def err_atimport : Error<
243 "use of '@import' when modules are disabled">;
245 def err_invalid_reference_qualifier_application : Error<
246 "'%0' qualifier may not be applied to a reference">;
247 def err_illegal_decl_reference_to_reference : Error<
248 "%0 declared as a reference to a reference">;
249 def ext_rvalue_reference : ExtWarn<
250 "rvalue references are a C++11 extension">, InGroup<CXX11>;
251 def warn_cxx98_compat_rvalue_reference : Warning<
252 "rvalue references are incompatible with C++98">,
253 InGroup<CXX98Compat>, DefaultIgnore;
254 def ext_ref_qualifier : ExtWarn<
255 "reference qualifiers on functions are a C++11 extension">, InGroup<CXX11>;
256 def warn_cxx98_compat_ref_qualifier : Warning<
257 "reference qualifiers on functions are incompatible with C++98">,
258 InGroup<CXX98Compat>, DefaultIgnore;
259 def ext_inline_namespace : ExtWarn<
260 "inline namespaces are a C++11 feature">, InGroup<CXX11InlineNamespace>;
261 def warn_cxx98_compat_inline_namespace : Warning<
262 "inline namespaces are incompatible with C++98">,
263 InGroup<CXX98Compat>, DefaultIgnore;
264 def ext_generalized_initializer_lists : ExtWarn<
265 "generalized initializer lists are a C++11 extension">,
267 def warn_cxx98_compat_generalized_initializer_lists : Warning<
268 "generalized initializer lists are incompatible with C++98">,
269 InGroup<CXX98Compat>, DefaultIgnore;
270 def err_init_list_bin_op : Error<"initializer list cannot be used on the "
271 "%select{left|right}0 hand side of operator '%1'">;
272 def warn_cxx98_compat_trailing_return_type : Warning<
273 "trailing return types are incompatible with C++98">,
274 InGroup<CXX98Compat>, DefaultIgnore;
275 def ext_auto_storage_class : ExtWarn<
276 "'auto' storage class specifier is not permitted in C++11, and will not "
277 "be supported in future releases">, InGroup<DiagGroup<"auto-storage-class">>;
278 def ext_decltype_auto_type_specifier : ExtWarn<
279 "'decltype(auto)' type specifier is a C++14 extension">, InGroup<CXX14>;
280 def warn_cxx11_compat_decltype_auto_type_specifier : Warning<
281 "'decltype(auto)' type specifier is incompatible with C++ standards before "
282 "C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
283 def ext_auto_type : Extension<
284 "'__auto_type' is a GNU extension">,
285 InGroup<GNUAutoType>;
286 def ext_for_range : ExtWarn<
287 "range-based for loop is a C++11 extension">, InGroup<CXX11>;
288 def warn_cxx98_compat_for_range : Warning<
289 "range-based for loop is incompatible with C++98">,
290 InGroup<CXX98Compat>, DefaultIgnore;
291 def err_for_range_identifier : Error<
292 "range-based for loop requires type for loop variable">;
293 def err_for_range_expected_decl : Error<
294 "for range declaration must declare a variable">;
295 def err_argument_required_after_attribute : Error<
296 "argument required after attribute">;
297 def err_missing_param : Error<"expected parameter declarator">;
298 def err_missing_comma_before_ellipsis : Error<
299 "C requires a comma prior to the ellipsis in a variadic function type">;
300 def err_unexpected_typedef_ident : Error<
301 "unexpected type name %0: expected identifier">;
302 def warn_cxx98_compat_decltype : Warning<
303 "'decltype' type specifier is incompatible with C++98">,
304 InGroup<CXX98Compat>, DefaultIgnore;
305 def err_unexpected_scope_on_base_decltype : Error<
306 "unexpected namespace scope prior to decltype">;
307 def err_expected_class_name : Error<"expected class name">;
308 def err_expected_class_name_not_template :
309 Error<"'typename' is redundant; base classes are implicitly types">;
310 def err_unspecified_vla_size_with_static : Error<
311 "'static' may not be used with an unspecified variable length array size">;
312 def err_unspecified_size_with_static : Error<
313 "'static' may not be used without an array size">;
314 def err_expected_parentheses_around_typename : Error<
315 "expected parentheses around type name in %0 expression">;
317 def err_expected_case_before_expression: Error<
318 "expected 'case' keyword before expression">;
321 def err_typename_requires_specqual : Error<
322 "type name requires a specifier or qualifier">;
323 def err_typename_invalid_storageclass : Error<
324 "type name does not allow storage class to be specified">;
325 def err_typename_invalid_functionspec : Error<
326 "type name does not allow function specifier to be specified">;
327 def err_typename_invalid_constexpr : Error<
328 "type name does not allow constexpr specifier to be specified">;
329 def err_typename_identifiers_only : Error<
330 "typename is allowed for identifiers only">;
332 def err_friend_invalid_in_context : Error<
333 "'friend' used outside of class">;
334 def err_templated_using_directive_declaration : Error<
335 "cannot template a using %select{directive|declaration}0">;
336 def err_unexpected_colon_in_nested_name_spec : Error<
337 "unexpected ':' in nested name specifier; did you mean '::'?">;
338 def err_unexpected_token_in_nested_name_spec : Error<
339 "'%0' cannot be a part of nested name specifier; did you mean ':'?">;
340 def err_bool_redeclaration : Error<
341 "redeclaration of C++ built-in type 'bool'">;
342 def ext_c11_static_assert : Extension<
343 "_Static_assert is a C11-specific feature">, InGroup<C11>;
344 def warn_cxx98_compat_static_assert : Warning<
345 "static_assert declarations are incompatible with C++98">,
346 InGroup<CXX98Compat>, DefaultIgnore;
347 def err_paren_after_colon_colon : Error<
348 "unexpected parenthesis after '::'">;
349 def err_function_definition_not_allowed : Error<
350 "function definition is not allowed here">;
351 def err_expected_end_of_enumerator : Error<
352 "expected '= constant-expression' or end of enumerator definition">;
353 def err_expected_coloncolon_after_super : Error<
354 "expected '::' after '__super'">;
356 /// Objective-C parser diagnostics
357 def err_expected_minus_or_plus : Error<
358 "method type specifier must start with '-' or '+'">;
359 def err_objc_no_attributes_on_category : Error<
360 "attributes may not be specified on a category">;
361 def err_objc_missing_end : Error<"missing '@end'">;
362 def note_objc_container_start : Note<
363 "%select{class|protocol|category|class extension|implementation"
364 "|category implementation}0 started here">;
365 def warn_objc_protocol_qualifier_missing_id : Warning<
366 "protocol has no object type specified; defaults to qualified 'id'">;
367 def err_objc_unknown_at : Error<"expected an Objective-C directive after '@'">;
368 def err_illegal_super_cast : Error<
369 "cannot cast 'super' (it isn't an expression)">;
370 def err_nsnumber_nonliteral_unary : Error<
371 "@%0 must be followed by a number to form an NSNumber object">;
372 def warn_cstyle_param : Warning<
373 "use of C-style parameters in Objective-C method declarations"
374 " is deprecated">, InGroup<DeprecatedDeclarations>;
376 let CategoryName = "ARC Parse Issue" in {
377 def err_arc_bridge_retain : Error<
378 "unknown cast annotation __bridge_retain; did you mean __bridge_retained?">;
379 // To be default mapped to an error later.
380 def warn_arc_bridge_cast_nonarc : Warning<
381 "'%0' casts have no effect when not using ARC">,
382 InGroup<DiagGroup<"arc-bridge-casts-disallowed-in-nonarc">>;
385 def err_objc_illegal_visibility_spec : Error<
386 "illegal visibility specification">;
387 def err_objc_illegal_interface_qual : Error<"illegal interface qualifier">;
388 def err_objc_expected_equal_for_getter : Error<
389 "expected '=' for Objective-C getter">;
390 def err_objc_expected_equal_for_setter : Error<
391 "expected '=' for Objective-C setter">;
392 def err_objc_expected_selector_for_getter_setter : Error<
393 "expected selector for Objective-C %select{setter|getter}0">;
394 def err_objc_property_requires_field_name : Error<
395 "property requires fields to be named">;
396 def err_objc_property_bitfield : Error<"property name cannot be a bitfield">;
397 def err_objc_expected_property_attr : Error<"unknown property attribute %0">;
398 def err_objc_properties_require_objc2 : Error<
399 "properties are an Objective-C 2 feature">;
400 def err_objc_unexpected_attr : Error<
401 "prefix attribute must be followed by an interface or protocol">;
402 def err_objc_postfix_attribute : Error <
403 "postfix attributes are not allowed on Objective-C directives">;
404 def err_objc_postfix_attribute_hint : Error <
405 "postfix attributes are not allowed on Objective-C directives, place"
406 " them in front of '%select{@interface|@protocol}0'">;
407 def err_objc_directive_only_in_protocol : Error<
408 "directive may only be specified in protocols only">;
409 def err_missing_catch_finally : Error<
410 "@try statement without a @catch and @finally clause">;
411 def err_objc_concat_string : Error<"unexpected token after Objective-C string">;
412 def err_expected_objc_container : Error<
413 "'@end' must appear in an Objective-C context">;
414 def err_unexpected_protocol_qualifier : Error<
415 "@implementation declaration cannot be protocol qualified">;
416 def err_objc_unexpected_atend : Error<
417 "'@end' appears where closing brace '}' is expected">;
418 def error_property_ivar_decl : Error<
419 "property synthesize requires specification of an ivar">;
420 def err_synthesized_property_name : Error<
421 "expected a property name in @synthesize">;
422 def warn_semicolon_before_method_body : Warning<
423 "semicolon before method body is ignored">,
424 InGroup<DiagGroup<"semicolon-before-method-body">>, DefaultIgnore;
425 def note_extra_comma_message_arg : Note<
426 "comma separating Objective-C messaging arguments">;
428 def err_expected_field_designator : Error<
429 "expected a field designator, such as '.field = 4'">;
431 def err_declaration_does_not_declare_param : Error<
432 "declaration does not declare a parameter">;
433 def err_no_matching_param : Error<"parameter named %0 is missing">;
435 /// C++ parser diagnostics
436 def err_invalid_operator_on_type : Error<
437 "cannot use %select{dot|arrow}0 operator on a type">;
438 def err_expected_unqualified_id : Error<
439 "expected %select{identifier|unqualified-id}0">;
440 def err_brackets_go_after_unqualified_id : Error<
441 "brackets are not allowed here; to declare an array, "
442 "place the brackets after the %select{identifier|name}0">;
443 def err_unexpected_unqualified_id : Error<"type-id cannot have a name">;
444 def err_func_def_no_params : Error<
445 "function definition does not declare parameters">;
446 def err_expected_lparen_after_type : Error<
447 "expected '(' for function-style cast or type construction">;
448 def err_expected_init_in_condition : Error<
449 "variable declaration in condition must have an initializer">;
450 def err_expected_init_in_condition_lparen : Error<
451 "variable declaration in condition cannot have a parenthesized initializer">;
452 def err_extraneous_rparen_in_condition : Error<
453 "extraneous ')' after condition, expected a statement">;
454 def warn_dangling_else : Warning<
455 "add explicit braces to avoid dangling else">,
456 InGroup<DanglingElse>;
457 def err_expected_member_or_base_name : Error<
458 "expected class member or base class name">;
459 def err_expected_lbrace_after_base_specifiers : Error<
460 "expected '{' after base class list">;
461 def err_missing_end_of_definition : Error<
462 "missing '}' at end of definition of %q0">;
463 def note_missing_end_of_definition_before : Note<
464 "still within definition of %q0 here">;
465 def ext_ellipsis_exception_spec : Extension<
466 "exception specification of '...' is a Microsoft extension">,
467 InGroup<MicrosoftExceptionSpec>;
468 def err_dynamic_and_noexcept_specification : Error<
469 "cannot have both throw() and noexcept() clause on the same function">;
470 def err_except_spec_unparsed : Error<
471 "unexpected end of exception specification">;
472 def warn_cxx98_compat_noexcept_decl : Warning<
473 "noexcept specifications are incompatible with C++98">,
474 InGroup<CXX98Compat>, DefaultIgnore;
475 def err_expected_catch : Error<"expected catch">;
476 def err_using_namespace_in_class : Error<
477 "'using namespace' is not allowed in classes">;
478 def err_constructor_bad_name : Error<
479 "missing return type for function %0; did you mean the constructor name %1?">;
480 def err_destructor_tilde_identifier : Error<
481 "expected a class name after '~' to name a destructor">;
482 def err_destructor_tilde_scope : Error<
483 "'~' in destructor name should be after nested name specifier">;
484 def err_destructor_template_id : Error<
485 "destructor name %0 does not refer to a template">;
486 def err_default_arg_unparsed : Error<
487 "unexpected end of default argument expression">;
488 def err_bracket_depth_exceeded : Error<
489 "bracket nesting level exceeded maximum of %0">, DefaultFatal;
490 def note_bracket_depth : Note<
491 "use -fbracket-depth=N to increase maximum nesting level">;
492 def err_misplaced_ellipsis_in_declaration : Error<
493 "'...' must %select{immediately precede declared identifier|"
494 "be innermost component of anonymous pack declaration}0">;
495 def warn_misplaced_ellipsis_vararg : Warning<
496 "'...' in this location creates a C-style varargs function"
497 "%select{, not a function parameter pack|}0">,
498 InGroup<DiagGroup<"ambiguous-ellipsis">>;
499 def note_misplaced_ellipsis_vararg_existing_ellipsis : Note<
500 "preceding '...' declares a function parameter pack">;
501 def note_misplaced_ellipsis_vararg_add_ellipsis : Note<
502 "place '...' %select{immediately before declared identifier|here}0 "
503 "to declare a function parameter pack">;
504 def note_misplaced_ellipsis_vararg_add_comma : Note<
505 "insert ',' before '...' to silence this warning">;
506 def ext_abstract_pack_declarator_parens : ExtWarn<
507 "ISO C++11 requires a parenthesized pack declaration to have a name">,
508 InGroup<DiagGroup<"anonymous-pack-parens">>;
509 def err_function_is_not_record : Error<
510 "unexpected %0 in function call; perhaps remove the %0?">;
511 def err_super_in_using_declaration : Error<
512 "'__super' cannot be used with a using declaration">;
514 // C++ derived classes
515 def err_dup_virtual : Error<"duplicate 'virtual' in base specifier">;
517 // C++ operator overloading
518 def err_literal_operator_string_prefix : Error<
519 "string literal after 'operator' cannot have an encoding prefix">;
520 def err_literal_operator_string_not_empty : Error<
521 "string literal after 'operator' must be '\"\"'">;
522 def warn_cxx98_compat_literal_operator : Warning<
523 "literal operators are incompatible with C++98">,
524 InGroup<CXX98Compat>, DefaultIgnore;
527 def err_anon_type_definition : Error<
528 "declaration of anonymous %0 must be a definition">;
529 def err_default_delete_in_multiple_declaration : Error<
530 "'= %select{default|delete}0' is a function definition and must occur in a "
531 "standalone declaration">;
533 def warn_cxx98_compat_noexcept_expr : Warning<
534 "noexcept expressions are incompatible with C++98">,
535 InGroup<CXX98Compat>, DefaultIgnore;
536 def warn_cxx98_compat_nullptr : Warning<
537 "'nullptr' is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
539 def warn_cxx14_compat_attribute : Warning<
540 "attributes on %select{a namespace|an enumerator}0 declaration are "
541 "incompatible with C++ standards before C++1z">,
542 InGroup<CXXPre1zCompat>, DefaultIgnore;
543 def warn_cxx98_compat_alignas : Warning<"'alignas' is incompatible with C++98">,
544 InGroup<CXX98Compat>, DefaultIgnore;
545 def warn_cxx98_compat_attribute : Warning<
546 "C++11 attribute syntax is incompatible with C++98">,
547 InGroup<CXX98Compat>, DefaultIgnore;
548 def err_cxx11_attribute_forbids_arguments : Error<
549 "attribute %0 cannot have an argument list">;
550 def err_attribute_requires_arguments : Error<
551 "parentheses must be omitted if %0 attribute's argument list is empty">;
552 def err_cxx11_attribute_forbids_ellipsis : Error<
553 "attribute '%0' cannot be used as an attribute pack">;
554 def err_cxx11_attribute_repeated : Error<
555 "attribute %0 cannot appear multiple times in an attribute specifier">;
556 def err_attributes_not_allowed : Error<"an attribute list cannot appear here">;
557 def err_l_square_l_square_not_attribute : Error<
558 "C++11 only allows consecutive left square brackets when "
559 "introducing an attribute">;
560 def err_ms_declspec_type : Error<
561 "__declspec attributes must be an identifier or string literal">;
562 def err_ms_property_no_getter_or_putter : Error<
563 "property does not specify a getter or a putter">;
564 def err_ms_property_unknown_accessor : Error<
565 "expected 'get' or 'put' in property declaration">;
566 def err_ms_property_has_set_accessor : Error<
567 "putter for property must be specified as 'put', not 'set'">;
568 def err_ms_property_missing_accessor_kind : Error<
569 "missing 'get=' or 'put='">;
570 def err_ms_property_expected_equal : Error<
571 "expected '=' after '%0'">;
572 def err_ms_property_duplicate_accessor : Error<
573 "property declaration specifies '%0' accessor twice">;
574 def err_ms_property_expected_accessor_name : Error<
575 "expected name of accessor method">;
576 def err_ms_property_expected_comma_or_rparen : Error<
577 "expected ',' or ')' at end of property accessor list">;
578 def err_ms_property_initializer : Error<
579 "property declaration cannot have an in-class initializer">;
582 def err_expected_template : Error<"expected template">;
583 def err_unknown_template_name : Error<
584 "unknown template name %0">;
585 def err_expected_comma_greater : Error<
586 "expected ',' or '>' in template-parameter-list">;
587 def err_class_on_template_template_param : Error<
588 "template template parameter requires 'class' after the parameter list">;
589 def ext_template_template_param_typename : ExtWarn<
590 "template template parameter using 'typename' is a C++1z extension">,
592 def warn_cxx14_compat_template_template_param_typename : Warning<
593 "template template parameter using 'typename' is "
594 "incompatible with C++ standards before C++1z">,
595 InGroup<CXXPre1zCompat>, DefaultIgnore;
596 def err_template_spec_syntax_non_template : Error<
597 "identifier followed by '<' indicates a class template specialization but "
598 "%0 %select{does not refer to a template|refers to a function template|"
599 "<unused>|refers to a variable template|<unused>}1">;
600 def err_id_after_template_in_nested_name_spec : Error<
601 "expected template name after 'template' keyword in nested name specifier">;
602 def err_two_right_angle_brackets_need_space : Error<
603 "a space is required between consecutive right angle brackets (use '> >')">;
604 def err_right_angle_bracket_equal_needs_space : Error<
605 "a space is required between a right angle bracket and an equals sign "
607 def warn_cxx11_right_shift_in_template_arg : Warning<
608 "use of right-shift operator ('>>') in template argument will require "
609 "parentheses in C++11">, InGroup<CXX11Compat>;
610 def warn_cxx98_compat_two_right_angle_brackets : Warning<
611 "consecutive right angle brackets are incompatible with C++98 (use '> >')">,
612 InGroup<CXX98Compat>, DefaultIgnore;
613 def err_templated_invalid_declaration : Error<
614 "a static_assert declaration cannot be a template">;
615 def err_multiple_template_declarators : Error<
616 "%select{|a template declaration|an explicit template specialization|"
617 "an explicit template instantiation}0 can "
618 "only %select{|declare|declare|instantiate}0 a single entity">;
619 def err_explicit_instantiation_with_definition : Error<
620 "explicit template instantiation cannot have a definition; if this "
621 "definition is meant to be an explicit specialization, add '<>' after the "
622 "'template' keyword">;
623 def err_template_defn_explicit_instantiation : Error<
624 "%select{function|class|variable}0 cannot be defined in an explicit instantiation; if this "
625 "declaration is meant to be a %select{function|class|variable}0 definition, remove the 'template' keyword">;
626 def err_friend_explicit_instantiation : Error<
627 "friend cannot be declared in an explicit instantiation; if this "
628 "declaration is meant to be a friend declaration, remove the 'template' keyword">;
629 def err_explicit_instantiation_enum : Error<
630 "enumerations cannot be explicitly instantiated">;
631 def err_expected_template_parameter : Error<"expected template parameter">;
633 def err_missing_dependent_template_keyword : Error<
634 "use 'template' keyword to treat '%0' as a dependent template name">;
635 def warn_missing_dependent_template_keyword : ExtWarn<
636 "use 'template' keyword to treat '%0' as a dependent template name">;
638 def ext_extern_template : Extension<
639 "extern templates are a C++11 extension">, InGroup<CXX11>;
640 def warn_cxx98_compat_extern_template : Warning<
641 "extern templates are incompatible with C++98">,
642 InGroup<CXX98CompatPedantic>, DefaultIgnore;
643 def warn_static_inline_explicit_inst_ignored : Warning<
644 "ignoring '%select{static|inline}0' keyword on explicit template "
645 "instantiation">, InGroup<DiagGroup<"static-inline-explicit-instantiation">>;
647 // Constructor template diagnostics.
648 def err_out_of_line_constructor_template_id : Error<
649 "out-of-line constructor for %0 cannot have template arguments">;
650 def err_out_of_line_template_id_type_names_constructor : Error<
651 "qualified reference to %0 is a constructor name rather than a "
652 "%select{template name|type}1 wherever a constructor can be declared">;
654 def err_expected_qualified_after_typename : Error<
655 "expected a qualified name after 'typename'">;
656 def warn_expected_qualified_after_typename : ExtWarn<
657 "expected a qualified name after 'typename'">;
659 def err_typename_refers_to_non_type_template : Error<
660 "typename specifier refers to a non-type template">;
661 def err_expected_type_name_after_typename : Error<
662 "expected an identifier or template-id after '::'">;
663 def err_explicit_spec_non_template : Error<
664 "explicit %select{specialization|instantiation}0 of non-template %1 %2">;
666 def err_default_template_template_parameter_not_template : Error<
667 "default template argument for a template template parameter must be a class "
670 def ext_fold_expression : ExtWarn<
671 "pack fold expression is a C++1z extension">,
673 def warn_cxx14_compat_fold_expression : Warning<
674 "pack fold expression is incompatible with C++ standards before C++1z">,
675 InGroup<CXXPre1zCompat>, DefaultIgnore;
676 def err_expected_fold_operator : Error<
677 "expected a foldable binary operator in fold expression">;
678 def err_fold_operator_mismatch : Error<
679 "operators in fold expression must be the same">;
681 def err_ctor_init_missing_comma : Error<
682 "missing ',' between base or member initializers">;
685 def err_friend_decl_defines_type : Error<
686 "cannot define a type in a friend declaration">;
687 def err_missing_whitespace_digraph : Error<
688 "found '<::' after a "
689 "%select{template name|const_cast|dynamic_cast|reinterpret_cast|static_cast}0"
690 " which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?">;
692 def ext_defaulted_deleted_function : ExtWarn<
693 "%select{defaulted|deleted}0 function definitions are a C++11 extension">,
695 def warn_cxx98_compat_defaulted_deleted_function : Warning<
696 "%select{defaulted|deleted}0 function definitions are incompatible with C++98">,
697 InGroup<CXX98Compat>, DefaultIgnore;
699 // C++11 in-class member initialization
700 def ext_nonstatic_member_init : ExtWarn<
701 "in-class initialization of non-static data member is a C++11 extension">,
703 def warn_cxx98_compat_nonstatic_member_init : Warning<
704 "in-class initialization of non-static data members is incompatible with C++98">,
705 InGroup<CXX98Compat>, DefaultIgnore;
706 def err_bitfield_member_init: Error<
707 "bitfield member cannot have an in-class initializer">;
708 def err_incomplete_array_member_init: Error<
709 "array bound cannot be deduced from an in-class initializer">;
711 // C++11 alias-declaration
712 def ext_alias_declaration : ExtWarn<
713 "alias declarations are a C++11 extension">, InGroup<CXX11>;
714 def warn_cxx98_compat_alias_declaration : Warning<
715 "alias declarations are incompatible with C++98">,
716 InGroup<CXX98Compat>, DefaultIgnore;
717 def err_alias_declaration_not_identifier : Error<
718 "name defined in alias declaration must be an identifier">;
719 def err_alias_declaration_specialization : Error<
720 "%select{partial specialization|explicit specialization|explicit instantiation}0 of alias templates is not permitted">;
722 // C++11 override control
723 def ext_override_control_keyword : ExtWarn<
724 "'%0' keyword is a C++11 extension">, InGroup<CXX11>;
725 def warn_cxx98_compat_override_control_keyword : Warning<
726 "'%0' keyword is incompatible with C++98">,
727 InGroup<CXX98Compat>, DefaultIgnore;
728 def err_override_control_interface : Error<
729 "'%0' keyword not permitted with interface types">;
730 def ext_ms_sealed_keyword : ExtWarn<
731 "'sealed' keyword is a Microsoft extension">,
732 InGroup<MicrosoftSealed>;
734 def err_access_specifier_interface : Error<
735 "interface types cannot specify '%select{private|protected}0' access">;
737 def err_duplicate_virt_specifier : Error<
738 "class member already marked '%0'">;
740 def err_scoped_enum_missing_identifier : Error<
741 "scoped enumeration requires a name">;
742 def ext_scoped_enum : ExtWarn<
743 "scoped enumerations are a C++11 extension">, InGroup<CXX11>;
744 def warn_cxx98_compat_scoped_enum : Warning<
745 "scoped enumerations are incompatible with C++98">,
746 InGroup<CXX98Compat>, DefaultIgnore;
748 def err_expected_parameter_pack : Error<
749 "expected the name of a parameter pack">;
750 def err_paren_sizeof_parameter_pack : Error<
751 "missing parentheses around the size of parameter pack %0">;
752 def err_sizeof_parameter_pack : Error<
753 "expected parenthesized parameter pack name in 'sizeof...' expression">;
755 // C++11 lambda expressions
756 def err_expected_comma_or_rsquare : Error<
757 "expected ',' or ']' in lambda capture list">;
758 def err_this_captured_by_reference : Error<
759 "'this' cannot be captured by reference">;
760 def err_expected_capture : Error<
761 "expected variable name or 'this' in lambda capture list">;
762 def err_expected_lambda_body : Error<"expected body of lambda expression">;
763 def warn_cxx98_compat_lambda : Warning<
764 "lambda expressions are incompatible with C++98">,
765 InGroup<CXX98Compat>, DefaultIgnore;
766 def err_lambda_missing_parens : Error<
767 "lambda requires '()' before %select{'mutable'|return type|"
768 "attribute specifier}0">;
770 // Availability attribute
771 def err_expected_version : Error<
772 "expected a version of the form 'major[.minor[.subminor]]'">;
773 def warn_expected_consistent_version_separator : Warning<
774 "use same version number separators '_' or '.'; as in "
775 "'major[.minor[.subminor]]'">, InGroup<Availability>;
776 def err_zero_version : Error<
777 "version number must have non-zero major, minor, or sub-minor version">;
778 def err_availability_expected_platform : Error<
779 "expected a platform name, e.g., 'macosx'">;
781 // objc_bridge_related attribute
782 def err_objcbridge_related_expected_related_class : Error<
783 "expected a related ObjectiveC class name, e.g., 'NSColor'">;
784 def err_objcbridge_related_selector_name : Error<
785 "expected a class method selector with single argument, e.g., 'colorWithCGColor:'">;
787 def err_availability_expected_change : Error<
788 "expected 'introduced', 'deprecated', or 'obsoleted'">;
789 def err_availability_unknown_change : Error<
790 "%0 is not an availability stage; use 'introduced', 'deprecated', or "
792 def err_availability_redundant : Error<
793 "redundant %0 availability change; only the last specified change will "
795 def warn_availability_and_unavailable : Warning<
796 "'unavailable' availability overrides all other availability information">,
797 InGroup<Availability>;
799 // Type safety attributes
800 def err_type_safety_unknown_flag : Error<
801 "invalid comparison flag %0; use 'layout_compatible' or 'must_be_null'">;
804 def err_type_trait_arity : Error<
805 "type trait requires %0%select{| or more}1 argument%select{|s}2; have "
808 // Language specific pragmas
809 // - Generic warnings
810 def warn_pragma_expected_lparen : Warning<
811 "missing '(' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
812 def warn_pragma_expected_rparen : Warning<
813 "missing ')' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
814 def warn_pragma_expected_identifier : Warning<
815 "expected identifier in '#pragma %0' - ignored">, InGroup<IgnoredPragmas>;
816 def warn_pragma_expected_section_name : Warning<
817 "expected a string literal for the section name in '#pragma %0' - ignored">,
818 InGroup<IgnoredPragmas>;
819 def warn_pragma_expected_section_push_pop_or_name : Warning<
820 "expected push, pop or a string literal for the section name in '#pragma %0' - ignored">,
821 InGroup<IgnoredPragmas>;
822 def warn_pragma_expected_section_label_or_name : Warning<
823 "expected a stack label or a string literal for the section name in '#pragma %0' - ignored">,
824 InGroup<IgnoredPragmas>;
825 def warn_pragma_expected_init_seg : Warning<
826 "expected 'compiler', 'lib', 'user', or a string literal for the section name in '#pragma %0' - ignored">,
827 InGroup<IgnoredPragmas>;
828 def warn_pragma_expected_integer : Warning<
829 "expected integer between %0 and %1 inclusive in '#pragma %2' - ignored">,
830 InGroup<IgnoredPragmas>;
831 def warn_pragma_ms_struct : Warning<
832 "incorrect use of '#pragma ms_struct on|off' - ignored">,
833 InGroup<IgnoredPragmas>;
834 def warn_pragma_extra_tokens_at_eol : Warning<
835 "extra tokens at end of '#pragma %0' - ignored">,
836 InGroup<IgnoredPragmas>;
837 def warn_pragma_expected_punc : Warning<
838 "expected ')' or ',' in '#pragma %0'">, InGroup<IgnoredPragmas>;
839 def warn_pragma_expected_non_wide_string : Warning<
840 "expected non-wide string literal in '#pragma %0'">, InGroup<IgnoredPragmas>;
842 def err_pragma_missing_argument : Error<
843 "missing argument to '#pragma %0'%select{|; expected %2}1">;
845 def warn_pragma_options_expected_align : Warning<
846 "expected 'align' following '#pragma options' - ignored">,
847 InGroup<IgnoredPragmas>;
848 def warn_pragma_align_expected_equal : Warning<
849 "expected '=' following '#pragma %select{align|options align}0' - ignored">,
850 InGroup<IgnoredPragmas>;
851 def warn_pragma_align_invalid_option : Warning<
852 "invalid alignment option in '#pragma %select{align|options align}0' - ignored">,
853 InGroup<IgnoredPragmas>;
855 def warn_pragma_unsupported_action : Warning<
856 "known but unsupported action '%1' for '#pragma %0' - ignored">,
857 InGroup<IgnoredPragmas>;
858 def warn_pragma_invalid_specific_action : Warning<
859 "unknown action '%1' for '#pragma %0' - ignored">,
860 InGroup<IgnoredPragmas>;
861 def warn_pragma_expected_action_or_r_paren : Warning<
862 "expected action or ')' in '#pragma %0' - ignored">,
863 InGroup<IgnoredPragmas>;
864 def warn_pragma_invalid_action : Warning<
865 "unknown action for '#pragma %0' - ignored">,
866 InGroup<IgnoredPragmas>;
867 def warn_pragma_pack_malformed : Warning<
868 "expected integer or identifier in '#pragma pack' - ignored">,
869 InGroup<IgnoredPragmas>;
871 def warn_pragma_unused_expected_var : Warning<
872 "expected '#pragma unused' argument to be a variable name">,
873 InGroup<IgnoredPragmas>;
874 // - #pragma init_seg
875 def warn_pragma_init_seg_unsupported_target : Warning<
876 "'#pragma init_seg' is only supported when targeting a "
877 "Microsoft environment">,
878 InGroup<IgnoredPragmas>;
879 // - #pragma fp_contract
880 def err_pragma_fp_contract_scope : Error<
881 "'#pragma fp_contract' can only appear at file scope or at the start of a "
882 "compound statement">;
884 def err_pragma_comment_malformed : Error<
885 "pragma comment requires parenthesized identifier and optional string">;
886 def err_pragma_comment_unknown_kind : Error<"unknown kind of pragma comment">;
887 // PS4 recognizes only #pragma comment(lib)
888 def warn_pragma_comment_ignored : Warning<"'#pragma comment %0' ignored">,
889 InGroup<IgnoredPragmas>;
890 // - #pragma detect_mismatch
891 def err_pragma_detect_mismatch_malformed : Error<
892 "pragma detect_mismatch is malformed; it requires two comma-separated "
894 // - #pragma pointers_to_members
895 def err_pragma_pointers_to_members_unknown_kind : Error<
896 "unexpected %0, expected to see one of %select{|'best_case', 'full_generality', }1"
897 "'single_inheritance', 'multiple_inheritance', or 'virtual_inheritance'">;
898 // - #pragma clang optimize on/off
899 def err_pragma_optimize_invalid_argument : Error<
900 "unexpected argument '%0' to '#pragma clang optimize'; "
901 "expected 'on' or 'off'">;
902 def err_pragma_optimize_extra_argument : Error<
903 "unexpected extra argument '%0' to '#pragma clang optimize'">;
905 // OpenCL EXTENSION pragma (OpenCL 1.1 [9.1])
906 def warn_pragma_expected_colon : Warning<
907 "missing ':' after %0 - ignoring">, InGroup<IgnoredPragmas>;
908 def warn_pragma_expected_enable_disable : Warning<
909 "expected 'enable' or 'disable' - ignoring">, InGroup<IgnoredPragmas>;
910 def warn_pragma_unknown_extension : Warning<
911 "unknown OpenCL extension %0 - ignoring">, InGroup<IgnoredPragmas>;
914 def err_opencl_taking_function_address_parser : Error<
915 "taking address of function is not allowed">;
918 def warn_pragma_omp_ignored : Warning<
919 "unexpected '#pragma omp ...' in program">, InGroup<SourceUsesOpenMP>, DefaultIgnore;
920 def warn_omp_extra_tokens_at_eol : Warning<
921 "extra tokens at the end of '#pragma omp %0' are ignored">,
922 InGroup<ExtraTokens>;
923 def warn_pragma_expected_colon_r_paren : Warning<
924 "missing ':' or ')' after %0 - ignoring">, InGroup<IgnoredPragmas>;
925 def err_omp_unknown_directive : Error<
926 "expected an OpenMP directive">;
927 def err_omp_unexpected_directive : Error<
928 "unexpected OpenMP directive '#pragma omp %0'">;
929 def err_omp_expected_punc : Error<
930 "expected ',' or ')' in '%0' %select{clause|directive}1">;
931 def err_omp_unexpected_clause : Error<
932 "unexpected OpenMP clause '%0' in directive '#pragma omp %1'">;
933 def err_omp_immediate_directive : Error<
934 "'#pragma omp %0' %select{|with '%2' clause }1cannot be an immediate substatement">;
935 def err_omp_expected_identifier_for_critical : Error<
936 "expected identifier specifying the name of the 'omp critical' directive">;
937 def err_omp_unknown_map_type : Error<
938 "incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'">;
939 def err_omp_unknown_map_type_modifier : Error<
940 "incorrect map type modifier, expected 'always'">;
941 def err_omp_map_type_missing : Error<
944 // Pragma loop support.
945 def err_pragma_loop_missing_argument : Error<
946 "missing argument; expected %select{an integer value|"
947 "'enable', %select{'assume_safety'|'full'}1 or 'disable'}0">;
948 def err_pragma_loop_invalid_option : Error<
949 "%select{invalid|missing}0 option%select{ %1|}0; expected vectorize, "
950 "vectorize_width, interleave, interleave_count, unroll, or unroll_count">;
951 def err_pragma_invalid_keyword : Error<
952 "invalid argument; expected 'enable', %select{'assume_safety'|'full'}0 or 'disable'">;
954 // Pragma unroll support.
955 def warn_pragma_unroll_cuda_value_in_parens : Warning<
956 "argument to '#pragma unroll' should not be in parentheses in CUDA C/C++">,
958 } // end of Parse Issue category.
960 let CategoryName = "Modules Issue" in {
961 def err_module_expected_ident : Error<
962 "expected a module name after module import">;
963 def err_module_expected_semi : Error<
964 "expected ';' after module name">;
965 def err_missing_before_module_end : Error<"expected %0 at end of module">;
968 let CategoryName = "Generics Issue" in {
970 def err_objc_expected_type_parameter : Error<
971 "expected type parameter name">;
973 def err_objc_parameterized_implementation : Error<
974 "@implementation cannot have type parameters">;
976 def err_objc_type_args_after_protocols : Error<
977 "protocol qualifiers must precede type arguments">;
980 let CategoryName = "Coroutines Issue" in {
981 def err_for_co_await_not_range_for : Error<
982 "'co_await' modifier can only be applied to range-based for loop">;
985 } // end of Parser diagnostics