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13 | #include "clang/Parse/Parser.h" |
14 | #include "clang/AST/ASTContext.h" |
15 | #include "clang/AST/DeclTemplate.h" |
16 | #include "clang/AST/PrettyDeclStackTrace.h" |
17 | #include "clang/Basic/Attributes.h" |
18 | #include "clang/Basic/CharInfo.h" |
19 | #include "clang/Basic/OperatorKinds.h" |
20 | #include "clang/Basic/TargetInfo.h" |
21 | #include "clang/Parse/ParseDiagnostic.h" |
22 | #include "clang/Parse/RAIIObjectsForParser.h" |
23 | #include "clang/Sema/DeclSpec.h" |
24 | #include "clang/Sema/ParsedTemplate.h" |
25 | #include "clang/Sema/Scope.h" |
26 | #include "llvm/ADT/SmallString.h" |
27 | |
28 | using namespace clang; |
29 | |
30 | |
31 | |
32 | |
33 | |
34 | |
35 | |
36 | |
37 | |
38 | |
39 | |
40 | |
41 | |
42 | |
43 | |
44 | |
45 | |
46 | |
47 | |
48 | |
49 | |
50 | |
51 | |
52 | |
53 | |
54 | |
55 | |
56 | |
57 | Parser::DeclGroupPtrTy Parser::ParseNamespace(DeclaratorContext Context, |
58 | SourceLocation &DeclEnd, |
59 | SourceLocation InlineLoc) { |
60 | (0) . __assert_fail ("Tok.is(tok..kw_namespace) && \"Not a namespace!\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 60, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::kw_namespace) && "Not a namespace!"); |
61 | SourceLocation NamespaceLoc = ConsumeToken(); |
62 | ObjCDeclContextSwitch ObjCDC(*this); |
63 | |
64 | if (Tok.is(tok::code_completion)) { |
65 | Actions.CodeCompleteNamespaceDecl(getCurScope()); |
66 | cutOffParsing(); |
67 | return nullptr; |
68 | } |
69 | |
70 | SourceLocation IdentLoc; |
71 | IdentifierInfo *Ident = nullptr; |
72 | InnerNamespaceInfoList ; |
73 | SourceLocation FirstNestedInlineLoc; |
74 | |
75 | ParsedAttributesWithRange attrs(AttrFactory); |
76 | SourceLocation attrLoc; |
77 | if (getLangOpts().CPlusPlus11 && isCXX11AttributeSpecifier()) { |
78 | Diag(Tok.getLocation(), getLangOpts().CPlusPlus17 |
79 | ? diag::warn_cxx14_compat_ns_enum_attribute |
80 | : diag::ext_ns_enum_attribute) |
81 | << 0 ; |
82 | attrLoc = Tok.getLocation(); |
83 | ParseCXX11Attributes(attrs); |
84 | } |
85 | |
86 | if (Tok.is(tok::identifier)) { |
87 | Ident = Tok.getIdentifierInfo(); |
88 | IdentLoc = ConsumeToken(); |
89 | while (Tok.is(tok::coloncolon) && |
90 | (NextToken().is(tok::identifier) || |
91 | (NextToken().is(tok::kw_inline) && |
92 | GetLookAheadToken(2).is(tok::identifier)))) { |
93 | |
94 | InnerNamespaceInfo Info; |
95 | Info.NamespaceLoc = ConsumeToken(); |
96 | |
97 | if (Tok.is(tok::kw_inline)) { |
98 | Info.InlineLoc = ConsumeToken(); |
99 | if (FirstNestedInlineLoc.isInvalid()) |
100 | FirstNestedInlineLoc = Info.InlineLoc; |
101 | } |
102 | |
103 | Info.Ident = Tok.getIdentifierInfo(); |
104 | Info.IdentLoc = ConsumeToken(); |
105 | |
106 | ExtraNSs.push_back(Info); |
107 | } |
108 | } |
109 | |
110 | |
111 | if (!ExtraNSs.empty() && attrLoc.isValid()) |
112 | Diag(attrLoc, diag::err_unexpected_nested_namespace_attribute); |
113 | |
114 | |
115 | if (Tok.is(tok::kw___attribute)) { |
116 | attrLoc = Tok.getLocation(); |
117 | ParseGNUAttributes(attrs); |
118 | } |
119 | |
120 | if (Tok.is(tok::equal)) { |
121 | if (!Ident) { |
122 | Diag(Tok, diag::err_expected) << tok::identifier; |
123 | |
124 | SkipUntil(tok::semi); |
125 | return nullptr; |
126 | } |
127 | if (attrLoc.isValid()) |
128 | Diag(attrLoc, diag::err_unexpected_namespace_attributes_alias); |
129 | if (InlineLoc.isValid()) |
130 | Diag(InlineLoc, diag::err_inline_namespace_alias) |
131 | << FixItHint::CreateRemoval(InlineLoc); |
132 | Decl *NSAlias = ParseNamespaceAlias(NamespaceLoc, IdentLoc, Ident, DeclEnd); |
133 | return Actions.ConvertDeclToDeclGroup(NSAlias); |
134 | } |
135 | |
136 | BalancedDelimiterTracker T(*this, tok::l_brace); |
137 | if (T.consumeOpen()) { |
138 | if (Ident) |
139 | Diag(Tok, diag::err_expected) << tok::l_brace; |
140 | else |
141 | Diag(Tok, diag::err_expected_either) << tok::identifier << tok::l_brace; |
142 | return nullptr; |
143 | } |
144 | |
145 | if (getCurScope()->isClassScope() || getCurScope()->isTemplateParamScope() || |
146 | getCurScope()->isInObjcMethodScope() || getCurScope()->getBlockParent() || |
147 | getCurScope()->getFnParent()) { |
148 | Diag(T.getOpenLocation(), diag::err_namespace_nonnamespace_scope); |
149 | SkipUntil(tok::r_brace); |
150 | return nullptr; |
151 | } |
152 | |
153 | if (ExtraNSs.empty()) { |
154 | |
155 | } else if (InlineLoc.isValid()) { |
156 | Diag(InlineLoc, diag::err_inline_nested_namespace_definition); |
157 | } else if (getLangOpts().CPlusPlus2a) { |
158 | Diag(ExtraNSs[0].NamespaceLoc, |
159 | diag::warn_cxx14_compat_nested_namespace_definition); |
160 | if (FirstNestedInlineLoc.isValid()) |
161 | Diag(FirstNestedInlineLoc, |
162 | diag::warn_cxx17_compat_inline_nested_namespace_definition); |
163 | } else if (getLangOpts().CPlusPlus17) { |
164 | Diag(ExtraNSs[0].NamespaceLoc, |
165 | diag::warn_cxx14_compat_nested_namespace_definition); |
166 | if (FirstNestedInlineLoc.isValid()) |
167 | Diag(FirstNestedInlineLoc, diag::ext_inline_nested_namespace_definition); |
168 | } else { |
169 | TentativeParsingAction TPA(*this); |
170 | SkipUntil(tok::r_brace, StopBeforeMatch); |
171 | Token rBraceToken = Tok; |
172 | TPA.Revert(); |
173 | |
174 | if (!rBraceToken.is(tok::r_brace)) { |
175 | Diag(ExtraNSs[0].NamespaceLoc, diag::ext_nested_namespace_definition) |
176 | << SourceRange(ExtraNSs.front().NamespaceLoc, |
177 | ExtraNSs.back().IdentLoc); |
178 | } else { |
179 | std::string NamespaceFix; |
180 | for (const auto &ExtraNS : ExtraNSs) { |
181 | NamespaceFix += " { "; |
182 | if (ExtraNS.InlineLoc.isValid()) |
183 | NamespaceFix += "inline "; |
184 | NamespaceFix += "namespace "; |
185 | NamespaceFix += ExtraNS.Ident->getName(); |
186 | } |
187 | |
188 | std::string RBraces; |
189 | for (unsigned i = 0, e = ExtraNSs.size(); i != e; ++i) |
190 | RBraces += "} "; |
191 | |
192 | Diag(ExtraNSs[0].NamespaceLoc, diag::ext_nested_namespace_definition) |
193 | << FixItHint::CreateReplacement( |
194 | SourceRange(ExtraNSs.front().NamespaceLoc, |
195 | ExtraNSs.back().IdentLoc), |
196 | NamespaceFix) |
197 | << FixItHint::CreateInsertion(rBraceToken.getLocation(), RBraces); |
198 | } |
199 | |
200 | |
201 | if (FirstNestedInlineLoc.isValid()) |
202 | Diag(FirstNestedInlineLoc, diag::ext_inline_nested_namespace_definition); |
203 | } |
204 | |
205 | |
206 | if (InlineLoc.isValid()) |
207 | Diag(InlineLoc, getLangOpts().CPlusPlus11 ? |
208 | diag::warn_cxx98_compat_inline_namespace : diag::ext_inline_namespace); |
209 | |
210 | |
211 | ParseScope NamespaceScope(this, Scope::DeclScope); |
212 | |
213 | UsingDirectiveDecl *ImplicitUsingDirectiveDecl = nullptr; |
214 | Decl *NamespcDecl = Actions.ActOnStartNamespaceDef( |
215 | getCurScope(), InlineLoc, NamespaceLoc, IdentLoc, Ident, |
216 | T.getOpenLocation(), attrs, ImplicitUsingDirectiveDecl); |
217 | |
218 | PrettyDeclStackTraceEntry CrashInfo(Actions.Context, NamespcDecl, |
219 | NamespaceLoc, "parsing namespace"); |
220 | |
221 | |
222 | |
223 | ParseInnerNamespace(ExtraNSs, 0, InlineLoc, attrs, T); |
224 | |
225 | |
226 | NamespaceScope.Exit(); |
227 | |
228 | DeclEnd = T.getCloseLocation(); |
229 | Actions.ActOnFinishNamespaceDef(NamespcDecl, DeclEnd); |
230 | |
231 | return Actions.ConvertDeclToDeclGroup(NamespcDecl, |
232 | ImplicitUsingDirectiveDecl); |
233 | } |
234 | |
235 | |
236 | void Parser::ParseInnerNamespace(const InnerNamespaceInfoList &InnerNSs, |
237 | unsigned int index, SourceLocation &InlineLoc, |
238 | ParsedAttributes &attrs, |
239 | BalancedDelimiterTracker &Tracker) { |
240 | if (index == InnerNSs.size()) { |
241 | while (!tryParseMisplacedModuleImport() && Tok.isNot(tok::r_brace) && |
242 | Tok.isNot(tok::eof)) { |
243 | ParsedAttributesWithRange attrs(AttrFactory); |
244 | MaybeParseCXX11Attributes(attrs); |
245 | ParseExternalDeclaration(attrs); |
246 | } |
247 | |
248 | |
249 | |
250 | Tracker.consumeClose(); |
251 | |
252 | return; |
253 | } |
254 | |
255 | |
256 | |
257 | |
258 | ParseScope NamespaceScope(this, Scope::DeclScope); |
259 | UsingDirectiveDecl *ImplicitUsingDirectiveDecl = nullptr; |
260 | Decl *NamespcDecl = Actions.ActOnStartNamespaceDef( |
261 | getCurScope(), InnerNSs[index].InlineLoc, InnerNSs[index].NamespaceLoc, |
262 | InnerNSs[index].IdentLoc, InnerNSs[index].Ident, |
263 | Tracker.getOpenLocation(), attrs, ImplicitUsingDirectiveDecl); |
264 | (0) . __assert_fail ("!ImplicitUsingDirectiveDecl && \"nested namespace definition cannot define anonymous namespace\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 265, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(!ImplicitUsingDirectiveDecl && |
265 | (0) . __assert_fail ("!ImplicitUsingDirectiveDecl && \"nested namespace definition cannot define anonymous namespace\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 265, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "nested namespace definition cannot define anonymous namespace"); |
266 | |
267 | ParseInnerNamespace(InnerNSs, ++index, InlineLoc, attrs, Tracker); |
268 | |
269 | NamespaceScope.Exit(); |
270 | Actions.ActOnFinishNamespaceDef(NamespcDecl, Tracker.getCloseLocation()); |
271 | } |
272 | |
273 | |
274 | |
275 | |
276 | Decl *Parser::ParseNamespaceAlias(SourceLocation NamespaceLoc, |
277 | SourceLocation AliasLoc, |
278 | IdentifierInfo *Alias, |
279 | SourceLocation &DeclEnd) { |
280 | (0) . __assert_fail ("Tok.is(tok..equal) && \"Not equal token\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 280, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::equal) && "Not equal token"); |
281 | |
282 | ConsumeToken(); |
283 | |
284 | if (Tok.is(tok::code_completion)) { |
285 | Actions.CodeCompleteNamespaceAliasDecl(getCurScope()); |
286 | cutOffParsing(); |
287 | return nullptr; |
288 | } |
289 | |
290 | CXXScopeSpec SS; |
291 | |
292 | ParseOptionalCXXScopeSpecifier(SS, nullptr, , |
293 | , |
294 | , |
295 | , |
296 | ); |
297 | |
298 | if (Tok.isNot(tok::identifier)) { |
299 | Diag(Tok, diag::err_expected_namespace_name); |
300 | |
301 | SkipUntil(tok::semi); |
302 | return nullptr; |
303 | } |
304 | |
305 | if (SS.isInvalid()) { |
306 | |
307 | |
308 | SkipUntil(tok::semi); |
309 | return nullptr; |
310 | } |
311 | |
312 | |
313 | IdentifierInfo *Ident = Tok.getIdentifierInfo(); |
314 | SourceLocation IdentLoc = ConsumeToken(); |
315 | |
316 | |
317 | DeclEnd = Tok.getLocation(); |
318 | if (ExpectAndConsume(tok::semi, diag::err_expected_semi_after_namespace_name)) |
319 | SkipUntil(tok::semi); |
320 | |
321 | return Actions.ActOnNamespaceAliasDef(getCurScope(), NamespaceLoc, AliasLoc, |
322 | Alias, SS, IdentLoc, Ident); |
323 | } |
324 | |
325 | |
326 | |
327 | |
328 | |
329 | |
330 | |
331 | |
332 | Decl *Parser::ParseLinkage(ParsingDeclSpec &DS, DeclaratorContext Context) { |
333 | (0) . __assert_fail ("isTokenStringLiteral() && \"Not a string literal!\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 333, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(isTokenStringLiteral() && "Not a string literal!"); |
334 | ExprResult Lang = ParseStringLiteralExpression(false); |
335 | |
336 | ParseScope LinkageScope(this, Scope::DeclScope); |
337 | Decl *LinkageSpec = |
338 | Lang.isInvalid() |
339 | ? nullptr |
340 | : Actions.ActOnStartLinkageSpecification( |
341 | getCurScope(), DS.getSourceRange().getBegin(), Lang.get(), |
342 | Tok.is(tok::l_brace) ? Tok.getLocation() : SourceLocation()); |
343 | |
344 | ParsedAttributesWithRange attrs(AttrFactory); |
345 | MaybeParseCXX11Attributes(attrs); |
346 | |
347 | if (Tok.isNot(tok::l_brace)) { |
348 | |
349 | |
350 | DS.SetRangeStart(SourceLocation()); |
351 | DS.SetRangeEnd(SourceLocation()); |
352 | |
353 | DS.setExternInLinkageSpec(true); |
354 | ParseExternalDeclaration(attrs, &DS); |
355 | return LinkageSpec ? Actions.ActOnFinishLinkageSpecification( |
356 | getCurScope(), LinkageSpec, SourceLocation()) |
357 | : nullptr; |
358 | } |
359 | |
360 | DS.abort(); |
361 | |
362 | ProhibitAttributes(attrs); |
363 | |
364 | BalancedDelimiterTracker T(*this, tok::l_brace); |
365 | T.consumeOpen(); |
366 | |
367 | unsigned NestedModules = 0; |
368 | while (true) { |
369 | switch (Tok.getKind()) { |
370 | case tok::annot_module_begin: |
371 | ++NestedModules; |
372 | ParseTopLevelDecl(); |
373 | continue; |
374 | |
375 | case tok::annot_module_end: |
376 | if (!NestedModules) |
377 | break; |
378 | --NestedModules; |
379 | ParseTopLevelDecl(); |
380 | continue; |
381 | |
382 | case tok::annot_module_include: |
383 | ParseTopLevelDecl(); |
384 | continue; |
385 | |
386 | case tok::eof: |
387 | break; |
388 | |
389 | case tok::r_brace: |
390 | if (!NestedModules) |
391 | break; |
392 | LLVM_FALLTHROUGH; |
393 | default: |
394 | ParsedAttributesWithRange attrs(AttrFactory); |
395 | MaybeParseCXX11Attributes(attrs); |
396 | ParseExternalDeclaration(attrs); |
397 | continue; |
398 | } |
399 | |
400 | break; |
401 | } |
402 | |
403 | T.consumeClose(); |
404 | return LinkageSpec ? Actions.ActOnFinishLinkageSpecification( |
405 | getCurScope(), LinkageSpec, T.getCloseLocation()) |
406 | : nullptr; |
407 | } |
408 | |
409 | |
410 | |
411 | |
412 | |
413 | |
414 | |
415 | Decl *Parser::ParseExportDeclaration() { |
416 | assert(Tok.is(tok::kw_export)); |
417 | SourceLocation ExportLoc = ConsumeToken(); |
418 | |
419 | ParseScope ExportScope(this, Scope::DeclScope); |
420 | Decl *ExportDecl = Actions.ActOnStartExportDecl( |
421 | getCurScope(), ExportLoc, |
422 | Tok.is(tok::l_brace) ? Tok.getLocation() : SourceLocation()); |
423 | |
424 | if (Tok.isNot(tok::l_brace)) { |
425 | |
426 | ParsedAttributesWithRange Attrs(AttrFactory); |
427 | MaybeParseCXX11Attributes(Attrs); |
428 | MaybeParseMicrosoftAttributes(Attrs); |
429 | ParseExternalDeclaration(Attrs); |
430 | return Actions.ActOnFinishExportDecl(getCurScope(), ExportDecl, |
431 | SourceLocation()); |
432 | } |
433 | |
434 | BalancedDelimiterTracker T(*this, tok::l_brace); |
435 | T.consumeOpen(); |
436 | |
437 | |
438 | |
439 | if (Tok.is(tok::r_brace)) |
440 | Diag(ExportLoc, diag::err_export_empty) |
441 | << SourceRange(ExportLoc, Tok.getLocation()); |
442 | |
443 | while (!tryParseMisplacedModuleImport() && Tok.isNot(tok::r_brace) && |
444 | Tok.isNot(tok::eof)) { |
445 | ParsedAttributesWithRange Attrs(AttrFactory); |
446 | MaybeParseCXX11Attributes(Attrs); |
447 | MaybeParseMicrosoftAttributes(Attrs); |
448 | ParseExternalDeclaration(Attrs); |
449 | } |
450 | |
451 | T.consumeClose(); |
452 | return Actions.ActOnFinishExportDecl(getCurScope(), ExportDecl, |
453 | T.getCloseLocation()); |
454 | } |
455 | |
456 | |
457 | |
458 | Parser::DeclGroupPtrTy |
459 | Parser::ParseUsingDirectiveOrDeclaration(DeclaratorContext Context, |
460 | const ParsedTemplateInfo &TemplateInfo, |
461 | SourceLocation &DeclEnd, |
462 | ParsedAttributesWithRange &attrs) { |
463 | (0) . __assert_fail ("Tok.is(tok..kw_using) && \"Not using token\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 463, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::kw_using) && "Not using token"); |
464 | ObjCDeclContextSwitch ObjCDC(*this); |
465 | |
466 | |
467 | SourceLocation UsingLoc = ConsumeToken(); |
468 | |
469 | if (Tok.is(tok::code_completion)) { |
470 | Actions.CodeCompleteUsing(getCurScope()); |
471 | cutOffParsing(); |
472 | return nullptr; |
473 | } |
474 | |
475 | |
476 | if (Tok.is(tok::kw_namespace)) { |
477 | |
478 | if (TemplateInfo.Kind) { |
479 | SourceRange R = TemplateInfo.getSourceRange(); |
480 | Diag(UsingLoc, diag::err_templated_using_directive_declaration) |
481 | << 0 << R << FixItHint::CreateRemoval(R); |
482 | } |
483 | |
484 | Decl *UsingDir = ParseUsingDirective(Context, UsingLoc, DeclEnd, attrs); |
485 | return Actions.ConvertDeclToDeclGroup(UsingDir); |
486 | } |
487 | |
488 | |
489 | |
490 | |
491 | ProhibitAttributes(attrs); |
492 | |
493 | return ParseUsingDeclaration(Context, TemplateInfo, UsingLoc, DeclEnd, |
494 | AS_none); |
495 | } |
496 | |
497 | |
498 | |
499 | |
500 | |
501 | |
502 | |
503 | |
504 | |
505 | |
506 | |
507 | Decl *Parser::ParseUsingDirective(DeclaratorContext Context, |
508 | SourceLocation UsingLoc, |
509 | SourceLocation &DeclEnd, |
510 | ParsedAttributes &attrs) { |
511 | (0) . __assert_fail ("Tok.is(tok..kw_namespace) && \"Not 'namespace' token\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 511, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::kw_namespace) && "Not 'namespace' token"); |
512 | |
513 | |
514 | SourceLocation NamespcLoc = ConsumeToken(); |
515 | |
516 | if (Tok.is(tok::code_completion)) { |
517 | Actions.CodeCompleteUsingDirective(getCurScope()); |
518 | cutOffParsing(); |
519 | return nullptr; |
520 | } |
521 | |
522 | CXXScopeSpec SS; |
523 | |
524 | ParseOptionalCXXScopeSpecifier(SS, nullptr, , |
525 | , |
526 | , |
527 | , |
528 | ); |
529 | |
530 | IdentifierInfo *NamespcName = nullptr; |
531 | SourceLocation IdentLoc = SourceLocation(); |
532 | |
533 | |
534 | if (Tok.isNot(tok::identifier)) { |
535 | Diag(Tok, diag::err_expected_namespace_name); |
536 | |
537 | SkipUntil(tok::semi); |
538 | |
539 | return nullptr; |
540 | } |
541 | |
542 | if (SS.isInvalid()) { |
543 | |
544 | |
545 | SkipUntil(tok::semi); |
546 | return nullptr; |
547 | } |
548 | |
549 | |
550 | NamespcName = Tok.getIdentifierInfo(); |
551 | IdentLoc = ConsumeToken(); |
552 | |
553 | |
554 | bool GNUAttr = false; |
555 | if (Tok.is(tok::kw___attribute)) { |
556 | GNUAttr = true; |
557 | ParseGNUAttributes(attrs); |
558 | } |
559 | |
560 | |
561 | DeclEnd = Tok.getLocation(); |
562 | if (ExpectAndConsume(tok::semi, |
563 | GNUAttr ? diag::err_expected_semi_after_attribute_list |
564 | : diag::err_expected_semi_after_namespace_name)) |
565 | SkipUntil(tok::semi); |
566 | |
567 | return Actions.ActOnUsingDirective(getCurScope(), UsingLoc, NamespcLoc, SS, |
568 | IdentLoc, NamespcName, attrs); |
569 | } |
570 | |
571 | |
572 | |
573 | |
574 | |
575 | |
576 | bool Parser::ParseUsingDeclarator(DeclaratorContext Context, |
577 | UsingDeclarator &D) { |
578 | D.clear(); |
579 | |
580 | |
581 | |
582 | TryConsumeToken(tok::kw_typename, D.TypenameLoc); |
583 | |
584 | if (Tok.is(tok::kw___super)) { |
585 | Diag(Tok.getLocation(), diag::err_super_in_using_declaration); |
586 | return true; |
587 | } |
588 | |
589 | |
590 | IdentifierInfo *LastII = nullptr; |
591 | ParseOptionalCXXScopeSpecifier(D.SS, nullptr, , |
592 | , |
593 | , |
594 | &LastII); |
595 | if (D.SS.isInvalid()) |
596 | return true; |
597 | |
598 | |
599 | |
600 | |
601 | |
602 | |
603 | |
604 | |
605 | |
606 | |
607 | |
608 | if (getLangOpts().CPlusPlus11 && |
609 | Context == DeclaratorContext::MemberContext && |
610 | Tok.is(tok::identifier) && |
611 | (NextToken().is(tok::semi) || NextToken().is(tok::comma) || |
612 | NextToken().is(tok::ellipsis)) && |
613 | D.SS.isNotEmpty() && LastII == Tok.getIdentifierInfo() && |
614 | !D.SS.getScopeRep()->getAsNamespace() && |
615 | !D.SS.getScopeRep()->getAsNamespaceAlias()) { |
616 | SourceLocation IdLoc = ConsumeToken(); |
617 | ParsedType Type = |
618 | Actions.getInheritingConstructorName(D.SS, IdLoc, *LastII); |
619 | D.Name.setConstructorName(Type, IdLoc, IdLoc); |
620 | } else { |
621 | if (ParseUnqualifiedId( |
622 | D.SS, , |
623 | , |
624 | !(Tok.is(tok::identifier) && |
625 | NextToken().is(tok::equal)), |
626 | , |
627 | nullptr, nullptr, D.Name)) |
628 | return true; |
629 | } |
630 | |
631 | if (TryConsumeToken(tok::ellipsis, D.EllipsisLoc)) |
632 | Diag(Tok.getLocation(), getLangOpts().CPlusPlus17 ? |
633 | diag::warn_cxx17_compat_using_declaration_pack : |
634 | diag::ext_using_declaration_pack); |
635 | |
636 | return false; |
637 | } |
638 | |
639 | |
640 | |
641 | |
642 | |
643 | |
644 | |
645 | |
646 | |
647 | |
648 | |
649 | |
650 | |
651 | |
652 | |
653 | |
654 | |
655 | Parser::DeclGroupPtrTy |
656 | Parser::ParseUsingDeclaration(DeclaratorContext Context, |
657 | const ParsedTemplateInfo &TemplateInfo, |
658 | SourceLocation UsingLoc, SourceLocation &DeclEnd, |
659 | AccessSpecifier AS) { |
660 | |
661 | |
662 | ParsedAttributesWithRange MisplacedAttrs(AttrFactory); |
663 | MaybeParseCXX11Attributes(MisplacedAttrs); |
664 | |
665 | UsingDeclarator D; |
666 | bool InvalidDeclarator = ParseUsingDeclarator(Context, D); |
667 | |
668 | ParsedAttributesWithRange Attrs(AttrFactory); |
669 | MaybeParseGNUAttributes(Attrs); |
670 | MaybeParseCXX11Attributes(Attrs); |
671 | |
672 | |
673 | if (Tok.is(tok::equal)) { |
674 | if (InvalidDeclarator) { |
675 | SkipUntil(tok::semi); |
676 | return nullptr; |
677 | } |
678 | |
679 | |
680 | |
681 | if (MisplacedAttrs.Range.isValid()) { |
682 | Diag(MisplacedAttrs.Range.getBegin(), diag::err_attributes_not_allowed) |
683 | << FixItHint::CreateInsertionFromRange( |
684 | Tok.getLocation(), |
685 | CharSourceRange::getTokenRange(MisplacedAttrs.Range)) |
686 | << FixItHint::CreateRemoval(MisplacedAttrs.Range); |
687 | Attrs.takeAllFrom(MisplacedAttrs); |
688 | } |
689 | |
690 | Decl *DeclFromDeclSpec = nullptr; |
691 | Decl *AD = ParseAliasDeclarationAfterDeclarator( |
692 | TemplateInfo, UsingLoc, D, DeclEnd, AS, Attrs, &DeclFromDeclSpec); |
693 | return Actions.ConvertDeclToDeclGroup(AD, DeclFromDeclSpec); |
694 | } |
695 | |
696 | |
697 | |
698 | ProhibitAttributes(MisplacedAttrs); |
699 | ProhibitAttributes(Attrs); |
700 | |
701 | |
702 | |
703 | |
704 | if (TemplateInfo.Kind) { |
705 | SourceRange R = TemplateInfo.getSourceRange(); |
706 | Diag(UsingLoc, diag::err_templated_using_directive_declaration) |
707 | << 1 << R << FixItHint::CreateRemoval(R); |
708 | |
709 | |
710 | |
711 | |
712 | return nullptr; |
713 | } |
714 | |
715 | SmallVector<Decl *, 8> DeclsInGroup; |
716 | while (true) { |
717 | |
718 | MaybeParseGNUAttributes(Attrs); |
719 | |
720 | if (InvalidDeclarator) |
721 | SkipUntil(tok::comma, tok::semi, StopBeforeMatch); |
722 | else { |
723 | |
724 | |
725 | if (D.TypenameLoc.isValid() && |
726 | D.Name.getKind() != UnqualifiedIdKind::IK_Identifier) { |
727 | Diag(D.Name.getSourceRange().getBegin(), |
728 | diag::err_typename_identifiers_only) |
729 | << FixItHint::CreateRemoval(SourceRange(D.TypenameLoc)); |
730 | |
731 | D.TypenameLoc = SourceLocation(); |
732 | } |
733 | |
734 | Decl *UD = Actions.ActOnUsingDeclaration(getCurScope(), AS, UsingLoc, |
735 | D.TypenameLoc, D.SS, D.Name, |
736 | D.EllipsisLoc, Attrs); |
737 | if (UD) |
738 | DeclsInGroup.push_back(UD); |
739 | } |
740 | |
741 | if (!TryConsumeToken(tok::comma)) |
742 | break; |
743 | |
744 | |
745 | Attrs.clear(); |
746 | InvalidDeclarator = ParseUsingDeclarator(Context, D); |
747 | } |
748 | |
749 | if (DeclsInGroup.size() > 1) |
750 | Diag(Tok.getLocation(), getLangOpts().CPlusPlus17 ? |
751 | diag::warn_cxx17_compat_multi_using_declaration : |
752 | diag::ext_multi_using_declaration); |
753 | |
754 | |
755 | DeclEnd = Tok.getLocation(); |
756 | if (ExpectAndConsume(tok::semi, diag::err_expected_after, |
757 | !Attrs.empty() ? "attributes list" |
758 | : "using declaration")) |
759 | SkipUntil(tok::semi); |
760 | |
761 | return Actions.BuildDeclaratorGroup(DeclsInGroup); |
762 | } |
763 | |
764 | Decl *Parser::ParseAliasDeclarationAfterDeclarator( |
765 | const ParsedTemplateInfo &TemplateInfo, SourceLocation UsingLoc, |
766 | UsingDeclarator &D, SourceLocation &DeclEnd, AccessSpecifier AS, |
767 | ParsedAttributes &Attrs, Decl **OwnedType) { |
768 | if (ExpectAndConsume(tok::equal)) { |
769 | SkipUntil(tok::semi); |
770 | return nullptr; |
771 | } |
772 | |
773 | Diag(Tok.getLocation(), getLangOpts().CPlusPlus11 ? |
774 | diag::warn_cxx98_compat_alias_declaration : |
775 | diag::ext_alias_declaration); |
776 | |
777 | |
778 | int SpecKind = -1; |
779 | if (TemplateInfo.Kind == ParsedTemplateInfo::Template && |
780 | D.Name.getKind() == UnqualifiedIdKind::IK_TemplateId) |
781 | SpecKind = 0; |
782 | if (TemplateInfo.Kind == ParsedTemplateInfo::ExplicitSpecialization) |
783 | SpecKind = 1; |
784 | if (TemplateInfo.Kind == ParsedTemplateInfo::ExplicitInstantiation) |
785 | SpecKind = 2; |
786 | if (SpecKind != -1) { |
787 | SourceRange Range; |
788 | if (SpecKind == 0) |
789 | Range = SourceRange(D.Name.TemplateId->LAngleLoc, |
790 | D.Name.TemplateId->RAngleLoc); |
791 | else |
792 | Range = TemplateInfo.getSourceRange(); |
793 | Diag(Range.getBegin(), diag::err_alias_declaration_specialization) |
794 | << SpecKind << Range; |
795 | SkipUntil(tok::semi); |
796 | return nullptr; |
797 | } |
798 | |
799 | |
800 | if (D.Name.getKind() != UnqualifiedIdKind::IK_Identifier) { |
801 | Diag(D.Name.StartLocation, diag::err_alias_declaration_not_identifier); |
802 | |
803 | SkipUntil(tok::semi); |
804 | return nullptr; |
805 | } else if (D.TypenameLoc.isValid()) |
806 | Diag(D.TypenameLoc, diag::err_alias_declaration_not_identifier) |
807 | << FixItHint::CreateRemoval(SourceRange( |
808 | D.TypenameLoc, |
809 | D.SS.isNotEmpty() ? D.SS.getEndLoc() : D.TypenameLoc)); |
810 | else if (D.SS.isNotEmpty()) |
811 | Diag(D.SS.getBeginLoc(), diag::err_alias_declaration_not_identifier) |
812 | << FixItHint::CreateRemoval(D.SS.getRange()); |
813 | if (D.EllipsisLoc.isValid()) |
814 | Diag(D.EllipsisLoc, diag::err_alias_declaration_pack_expansion) |
815 | << FixItHint::CreateRemoval(SourceRange(D.EllipsisLoc)); |
816 | |
817 | Decl *DeclFromDeclSpec = nullptr; |
818 | TypeResult TypeAlias = ParseTypeName( |
819 | nullptr, |
820 | TemplateInfo.Kind ? DeclaratorContext::AliasTemplateContext |
821 | : DeclaratorContext::AliasDeclContext, |
822 | AS, &DeclFromDeclSpec, &Attrs); |
823 | if (OwnedType) |
824 | *OwnedType = DeclFromDeclSpec; |
825 | |
826 | |
827 | DeclEnd = Tok.getLocation(); |
828 | if (ExpectAndConsume(tok::semi, diag::err_expected_after, |
829 | !Attrs.empty() ? "attributes list" |
830 | : "alias declaration")) |
831 | SkipUntil(tok::semi); |
832 | |
833 | TemplateParameterLists *TemplateParams = TemplateInfo.TemplateParams; |
834 | MultiTemplateParamsArg TemplateParamsArg( |
835 | TemplateParams ? TemplateParams->data() : nullptr, |
836 | TemplateParams ? TemplateParams->size() : 0); |
837 | return Actions.ActOnAliasDeclaration(getCurScope(), AS, TemplateParamsArg, |
838 | UsingLoc, D.Name, Attrs, TypeAlias, |
839 | DeclFromDeclSpec); |
840 | } |
841 | |
842 | |
843 | |
844 | |
845 | |
846 | |
847 | |
848 | |
849 | |
850 | Decl *Parser::ParseStaticAssertDeclaration(SourceLocation &DeclEnd){ |
851 | (0) . __assert_fail ("Tok.isOneOf(tok..kw_static_assert, tok..kw__Static_assert) && \"Not a static_assert declaration\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 852, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.isOneOf(tok::kw_static_assert, tok::kw__Static_assert) && |
852 | (0) . __assert_fail ("Tok.isOneOf(tok..kw_static_assert, tok..kw__Static_assert) && \"Not a static_assert declaration\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 852, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "Not a static_assert declaration"); |
853 | |
854 | if (Tok.is(tok::kw__Static_assert) && !getLangOpts().C11) |
855 | Diag(Tok, diag::ext_c11_static_assert); |
856 | if (Tok.is(tok::kw_static_assert)) |
857 | Diag(Tok, diag::warn_cxx98_compat_static_assert); |
858 | |
859 | SourceLocation StaticAssertLoc = ConsumeToken(); |
860 | |
861 | BalancedDelimiterTracker T(*this, tok::l_paren); |
862 | if (T.consumeOpen()) { |
863 | Diag(Tok, diag::err_expected) << tok::l_paren; |
864 | SkipMalformedDecl(); |
865 | return nullptr; |
866 | } |
867 | |
868 | EnterExpressionEvaluationContext ConstantEvaluated( |
869 | Actions, Sema::ExpressionEvaluationContext::ConstantEvaluated); |
870 | ExprResult AssertExpr(ParseConstantExpressionInExprEvalContext()); |
871 | if (AssertExpr.isInvalid()) { |
872 | SkipMalformedDecl(); |
873 | return nullptr; |
874 | } |
875 | |
876 | ExprResult AssertMessage; |
877 | if (Tok.is(tok::r_paren)) { |
878 | Diag(Tok, getLangOpts().CPlusPlus17 |
879 | ? diag::warn_cxx14_compat_static_assert_no_message |
880 | : diag::ext_static_assert_no_message) |
881 | << (getLangOpts().CPlusPlus17 |
882 | ? FixItHint() |
883 | : FixItHint::CreateInsertion(Tok.getLocation(), ", \"\"")); |
884 | } else { |
885 | if (ExpectAndConsume(tok::comma)) { |
886 | SkipUntil(tok::semi); |
887 | return nullptr; |
888 | } |
889 | |
890 | if (!isTokenStringLiteral()) { |
891 | Diag(Tok, diag::err_expected_string_literal) |
892 | << ; |
893 | SkipMalformedDecl(); |
894 | return nullptr; |
895 | } |
896 | |
897 | AssertMessage = ParseStringLiteralExpression(); |
898 | if (AssertMessage.isInvalid()) { |
899 | SkipMalformedDecl(); |
900 | return nullptr; |
901 | } |
902 | } |
903 | |
904 | T.consumeClose(); |
905 | |
906 | DeclEnd = Tok.getLocation(); |
907 | ExpectAndConsumeSemi(diag::err_expected_semi_after_static_assert); |
908 | |
909 | return Actions.ActOnStaticAssertDeclaration(StaticAssertLoc, |
910 | AssertExpr.get(), |
911 | AssertMessage.get(), |
912 | T.getCloseLocation()); |
913 | } |
914 | |
915 | |
916 | |
917 | |
918 | |
919 | |
920 | SourceLocation Parser::ParseDecltypeSpecifier(DeclSpec &DS) { |
921 | (0) . __assert_fail ("Tok.isOneOf(tok..kw_decltype, tok..annot_decltype) && \"Not a decltype specifier\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 922, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.isOneOf(tok::kw_decltype, tok::annot_decltype) |
922 | (0) . __assert_fail ("Tok.isOneOf(tok..kw_decltype, tok..annot_decltype) && \"Not a decltype specifier\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 922, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> && "Not a decltype specifier"); |
923 | |
924 | ExprResult Result; |
925 | SourceLocation StartLoc = Tok.getLocation(); |
926 | SourceLocation EndLoc; |
927 | |
928 | if (Tok.is(tok::annot_decltype)) { |
929 | Result = getExprAnnotation(Tok); |
930 | EndLoc = Tok.getAnnotationEndLoc(); |
931 | ConsumeAnnotationToken(); |
932 | if (Result.isInvalid()) { |
933 | DS.SetTypeSpecError(); |
934 | return EndLoc; |
935 | } |
936 | } else { |
937 | if (Tok.getIdentifierInfo()->isStr("decltype")) |
938 | Diag(Tok, diag::warn_cxx98_compat_decltype); |
939 | |
940 | ConsumeToken(); |
941 | |
942 | BalancedDelimiterTracker T(*this, tok::l_paren); |
943 | if (T.expectAndConsume(diag::err_expected_lparen_after, |
944 | "decltype", tok::r_paren)) { |
945 | DS.SetTypeSpecError(); |
946 | return T.getOpenLocation() == Tok.getLocation() ? |
947 | StartLoc : T.getOpenLocation(); |
948 | } |
949 | |
950 | |
951 | if (Tok.is(tok::kw_auto)) { |
952 | |
953 | |
954 | |
955 | Diag(Tok.getLocation(), |
956 | getLangOpts().CPlusPlus14 |
957 | ? diag::warn_cxx11_compat_decltype_auto_type_specifier |
958 | : diag::ext_decltype_auto_type_specifier); |
959 | ConsumeToken(); |
960 | } else { |
961 | |
962 | |
963 | |
964 | |
965 | EnterExpressionEvaluationContext Unevaluated( |
966 | Actions, Sema::ExpressionEvaluationContext::Unevaluated, nullptr, |
967 | Sema::ExpressionEvaluationContextRecord::EK_Decltype); |
968 | Result = |
969 | Actions.CorrectDelayedTyposInExpr(ParseExpression(), [](Expr *E) { |
970 | return E->hasPlaceholderType() ? ExprError() : E; |
971 | }); |
972 | if (Result.isInvalid()) { |
973 | DS.SetTypeSpecError(); |
974 | if (SkipUntil(tok::r_paren, StopAtSemi | StopBeforeMatch)) { |
975 | EndLoc = ConsumeParen(); |
976 | } else { |
977 | if (PP.isBacktrackEnabled() && Tok.is(tok::semi)) { |
978 | |
979 | PP.RevertCachedTokens(2); |
980 | ConsumeToken(); |
981 | EndLoc = ConsumeAnyToken(); |
982 | assert(Tok.is(tok::semi)); |
983 | } else { |
984 | EndLoc = Tok.getLocation(); |
985 | } |
986 | } |
987 | return EndLoc; |
988 | } |
989 | |
990 | Result = Actions.ActOnDecltypeExpression(Result.get()); |
991 | } |
992 | |
993 | |
994 | T.consumeClose(); |
995 | if (T.getCloseLocation().isInvalid()) { |
996 | DS.SetTypeSpecError(); |
997 | |
998 | |
999 | return T.getCloseLocation(); |
1000 | } |
1001 | |
1002 | if (Result.isInvalid()) { |
1003 | DS.SetTypeSpecError(); |
1004 | return T.getCloseLocation(); |
1005 | } |
1006 | |
1007 | EndLoc = T.getCloseLocation(); |
1008 | } |
1009 | assert(!Result.isInvalid()); |
1010 | |
1011 | const char *PrevSpec = nullptr; |
1012 | unsigned DiagID; |
1013 | const PrintingPolicy &Policy = Actions.getASTContext().getPrintingPolicy(); |
1014 | |
1015 | if (Result.get() |
1016 | ? DS.SetTypeSpecType(DeclSpec::TST_decltype, StartLoc, PrevSpec, |
1017 | DiagID, Result.get(), Policy) |
1018 | : DS.SetTypeSpecType(DeclSpec::TST_decltype_auto, StartLoc, PrevSpec, |
1019 | DiagID, Policy)) { |
1020 | Diag(StartLoc, DiagID) << PrevSpec; |
1021 | DS.SetTypeSpecError(); |
1022 | } |
1023 | return EndLoc; |
1024 | } |
1025 | |
1026 | void Parser::AnnotateExistingDecltypeSpecifier(const DeclSpec& DS, |
1027 | SourceLocation StartLoc, |
1028 | SourceLocation EndLoc) { |
1029 | |
1030 | if (PP.isBacktrackEnabled()) |
1031 | PP.RevertCachedTokens(1); |
1032 | else |
1033 | PP.EnterToken(Tok); |
1034 | |
1035 | Tok.setKind(tok::annot_decltype); |
1036 | setExprAnnotation(Tok, |
1037 | DS.getTypeSpecType() == TST_decltype ? DS.getRepAsExpr() : |
1038 | DS.getTypeSpecType() == TST_decltype_auto ? ExprResult() : |
1039 | ExprError()); |
1040 | Tok.setAnnotationEndLoc(EndLoc); |
1041 | Tok.setLocation(StartLoc); |
1042 | PP.AnnotateCachedTokens(Tok); |
1043 | } |
1044 | |
1045 | void Parser::ParseUnderlyingTypeSpecifier(DeclSpec &DS) { |
1046 | (0) . __assert_fail ("Tok.is(tok..kw___underlying_type) && \"Not an underlying type specifier\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 1047, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::kw___underlying_type) && |
1047 | (0) . __assert_fail ("Tok.is(tok..kw___underlying_type) && \"Not an underlying type specifier\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 1047, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "Not an underlying type specifier"); |
1048 | |
1049 | SourceLocation StartLoc = ConsumeToken(); |
1050 | BalancedDelimiterTracker T(*this, tok::l_paren); |
1051 | if (T.expectAndConsume(diag::err_expected_lparen_after, |
1052 | "__underlying_type", tok::r_paren)) { |
1053 | return; |
1054 | } |
1055 | |
1056 | TypeResult Result = ParseTypeName(); |
1057 | if (Result.isInvalid()) { |
1058 | SkipUntil(tok::r_paren, StopAtSemi); |
1059 | return; |
1060 | } |
1061 | |
1062 | |
1063 | T.consumeClose(); |
1064 | if (T.getCloseLocation().isInvalid()) |
1065 | return; |
1066 | |
1067 | const char *PrevSpec = nullptr; |
1068 | unsigned DiagID; |
1069 | if (DS.SetTypeSpecType(DeclSpec::TST_underlyingType, StartLoc, PrevSpec, |
1070 | DiagID, Result.get(), |
1071 | Actions.getASTContext().getPrintingPolicy())) |
1072 | Diag(StartLoc, DiagID) << PrevSpec; |
1073 | DS.setTypeofParensRange(T.getRange()); |
1074 | } |
1075 | |
1076 | |
1077 | |
1078 | |
1079 | |
1080 | |
1081 | |
1082 | |
1083 | |
1084 | |
1085 | |
1086 | |
1087 | |
1088 | |
1089 | |
1090 | |
1091 | |
1092 | |
1093 | |
1094 | TypeResult Parser::ParseBaseTypeSpecifier(SourceLocation &BaseLoc, |
1095 | SourceLocation &EndLocation) { |
1096 | |
1097 | if (Tok.is(tok::kw_typename)) { |
1098 | Diag(Tok, diag::err_expected_class_name_not_template) |
1099 | << FixItHint::CreateRemoval(Tok.getLocation()); |
1100 | ConsumeToken(); |
1101 | } |
1102 | |
1103 | |
1104 | CXXScopeSpec SS; |
1105 | ParseOptionalCXXScopeSpecifier(SS, nullptr, ); |
1106 | |
1107 | BaseLoc = Tok.getLocation(); |
1108 | |
1109 | |
1110 | |
1111 | |
1112 | if (Tok.isOneOf(tok::kw_decltype, tok::annot_decltype)) { |
1113 | if (SS.isNotEmpty()) |
1114 | Diag(SS.getBeginLoc(), diag::err_unexpected_scope_on_base_decltype) |
1115 | << FixItHint::CreateRemoval(SS.getRange()); |
1116 | |
1117 | DeclSpec DS(AttrFactory); |
1118 | |
1119 | EndLocation = ParseDecltypeSpecifier(DS); |
1120 | |
1121 | Declarator DeclaratorInfo(DS, DeclaratorContext::TypeNameContext); |
1122 | return Actions.ActOnTypeName(getCurScope(), DeclaratorInfo); |
1123 | } |
1124 | |
1125 | |
1126 | if (Tok.is(tok::annot_template_id)) { |
1127 | TemplateIdAnnotation *TemplateId = takeTemplateIdAnnotation(Tok); |
1128 | if (TemplateId->Kind == TNK_Type_template || |
1129 | TemplateId->Kind == TNK_Dependent_template_name) { |
1130 | AnnotateTemplateIdTokenAsType(); |
1131 | |
1132 | type failed") ? static_cast (0) . __assert_fail ("Tok.is(tok..annot_typename) && \"template-id -> type failed\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 1132, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::annot_typename) && "template-id -> type failed"); |
1133 | ParsedType Type = getTypeAnnotation(Tok); |
1134 | EndLocation = Tok.getAnnotationEndLoc(); |
1135 | ConsumeAnnotationToken(); |
1136 | |
1137 | if (Type) |
1138 | return Type; |
1139 | return true; |
1140 | } |
1141 | |
1142 | |
1143 | } |
1144 | |
1145 | if (Tok.isNot(tok::identifier)) { |
1146 | Diag(Tok, diag::err_expected_class_name); |
1147 | return true; |
1148 | } |
1149 | |
1150 | IdentifierInfo *Id = Tok.getIdentifierInfo(); |
1151 | SourceLocation IdLoc = ConsumeToken(); |
1152 | |
1153 | if (Tok.is(tok::less)) { |
1154 | |
1155 | |
1156 | TemplateNameKind TNK = TNK_Type_template; |
1157 | TemplateTy Template; |
1158 | if (!Actions.DiagnoseUnknownTemplateName(*Id, IdLoc, getCurScope(), |
1159 | &SS, Template, TNK)) { |
1160 | Diag(IdLoc, diag::err_unknown_template_name) |
1161 | << Id; |
1162 | } |
1163 | |
1164 | if (!Template) { |
1165 | TemplateArgList TemplateArgs; |
1166 | SourceLocation LAngleLoc, RAngleLoc; |
1167 | ParseTemplateIdAfterTemplateName(true, LAngleLoc, TemplateArgs, |
1168 | RAngleLoc); |
1169 | return true; |
1170 | } |
1171 | |
1172 | |
1173 | UnqualifiedId TemplateName; |
1174 | TemplateName.setIdentifier(Id, IdLoc); |
1175 | |
1176 | |
1177 | if (AnnotateTemplateIdToken(Template, TNK, SS, SourceLocation(), |
1178 | TemplateName)) |
1179 | return true; |
1180 | if (TNK == TNK_Type_template || TNK == TNK_Dependent_template_name) |
1181 | AnnotateTemplateIdTokenAsType(); |
1182 | |
1183 | |
1184 | |
1185 | if (Tok.isNot(tok::annot_typename)) |
1186 | return true; |
1187 | |
1188 | |
1189 | |
1190 | EndLocation = Tok.getAnnotationEndLoc(); |
1191 | ParsedType Type = getTypeAnnotation(Tok); |
1192 | ConsumeAnnotationToken(); |
1193 | return Type; |
1194 | } |
1195 | |
1196 | |
1197 | IdentifierInfo *CorrectedII = nullptr; |
1198 | ParsedType Type = Actions.getTypeName( |
1199 | *Id, IdLoc, getCurScope(), &SS, , false, nullptr, |
1200 | , |
1201 | , |
1202 | false, &CorrectedII); |
1203 | if (!Type) { |
1204 | Diag(IdLoc, diag::err_expected_class_name); |
1205 | return true; |
1206 | } |
1207 | |
1208 | |
1209 | EndLocation = IdLoc; |
1210 | |
1211 | |
1212 | DeclSpec DS(AttrFactory); |
1213 | DS.SetRangeStart(IdLoc); |
1214 | DS.SetRangeEnd(EndLocation); |
1215 | DS.getTypeSpecScope() = SS; |
1216 | |
1217 | const char *PrevSpec = nullptr; |
1218 | unsigned DiagID; |
1219 | DS.SetTypeSpecType(TST_typename, IdLoc, PrevSpec, DiagID, Type, |
1220 | Actions.getASTContext().getPrintingPolicy()); |
1221 | |
1222 | Declarator DeclaratorInfo(DS, DeclaratorContext::TypeNameContext); |
1223 | return Actions.ActOnTypeName(getCurScope(), DeclaratorInfo); |
1224 | } |
1225 | |
1226 | void Parser::ParseMicrosoftInheritanceClassAttributes(ParsedAttributes &attrs) { |
1227 | while (Tok.isOneOf(tok::kw___single_inheritance, |
1228 | tok::kw___multiple_inheritance, |
1229 | tok::kw___virtual_inheritance)) { |
1230 | IdentifierInfo *AttrName = Tok.getIdentifierInfo(); |
1231 | SourceLocation AttrNameLoc = ConsumeToken(); |
1232 | attrs.addNew(AttrName, AttrNameLoc, nullptr, AttrNameLoc, nullptr, 0, |
1233 | ParsedAttr::AS_Keyword); |
1234 | } |
1235 | } |
1236 | |
1237 | |
1238 | |
1239 | |
1240 | bool Parser::isValidAfterTypeSpecifier(bool CouldBeBitfield) { |
1241 | |
1242 | switch (Tok.getKind()) { |
1243 | default: break; |
1244 | case tok::semi: |
1245 | case tok::star: |
1246 | case tok::amp: |
1247 | case tok::ampamp: |
1248 | case tok::identifier: |
1249 | case tok::r_paren: |
1250 | case tok::annot_cxxscope: |
1251 | case tok::annot_typename: |
1252 | case tok::annot_template_id: |
1253 | case tok::l_paren: |
1254 | case tok::comma: |
1255 | case tok::kw_operator: |
1256 | case tok::kw___declspec: |
1257 | case tok::l_square: |
1258 | case tok::ellipsis: |
1259 | |
1260 | |
1261 | case tok::kw___attribute: |
1262 | case tok::annot_pragma_pack: |
1263 | |
1264 | case tok::annot_pragma_ms_pragma: |
1265 | |
1266 | case tok::annot_pragma_ms_vtordisp: |
1267 | |
1268 | case tok::annot_pragma_ms_pointers_to_members: |
1269 | return true; |
1270 | case tok::colon: |
1271 | return CouldBeBitfield; |
1272 | |
1273 | case tok::kw___cdecl: |
1274 | case tok::kw___fastcall: |
1275 | case tok::kw___stdcall: |
1276 | case tok::kw___thiscall: |
1277 | case tok::kw___vectorcall: |
1278 | |
1279 | |
1280 | return getLangOpts().MicrosoftExt; |
1281 | |
1282 | case tok::kw_const: |
1283 | case tok::kw_volatile: |
1284 | case tok::kw_restrict: |
1285 | case tok::kw__Atomic: |
1286 | case tok::kw___unaligned: |
1287 | |
1288 | |
1289 | |
1290 | case tok::kw_inline: |
1291 | case tok::kw_virtual: |
1292 | case tok::kw_friend: |
1293 | |
1294 | case tok::kw_static: |
1295 | case tok::kw_extern: |
1296 | case tok::kw_typedef: |
1297 | case tok::kw_register: |
1298 | case tok::kw_auto: |
1299 | case tok::kw_mutable: |
1300 | case tok::kw_thread_local: |
1301 | case tok::kw_constexpr: |
1302 | |
1303 | |
1304 | |
1305 | |
1306 | |
1307 | |
1308 | |
1309 | |
1310 | |
1311 | |
1312 | |
1313 | |
1314 | |
1315 | |
1316 | |
1317 | if (!isKnownToBeTypeSpecifier(NextToken())) |
1318 | return true; |
1319 | break; |
1320 | case tok::r_brace: |
1321 | |
1322 | if (!getLangOpts().CPlusPlus) |
1323 | return true; |
1324 | break; |
1325 | case tok::greater: |
1326 | |
1327 | return getLangOpts().CPlusPlus; |
1328 | } |
1329 | return false; |
1330 | } |
1331 | |
1332 | |
1333 | |
1334 | |
1335 | |
1336 | |
1337 | |
1338 | |
1339 | |
1340 | |
1341 | |
1342 | |
1343 | |
1344 | |
1345 | |
1346 | |
1347 | |
1348 | |
1349 | |
1350 | |
1351 | |
1352 | |
1353 | |
1354 | |
1355 | |
1356 | |
1357 | |
1358 | |
1359 | |
1360 | |
1361 | |
1362 | |
1363 | |
1364 | |
1365 | |
1366 | |
1367 | |
1368 | |
1369 | |
1370 | |
1371 | |
1372 | void Parser::ParseClassSpecifier(tok::TokenKind TagTokKind, |
1373 | SourceLocation StartLoc, DeclSpec &DS, |
1374 | const ParsedTemplateInfo &TemplateInfo, |
1375 | AccessSpecifier AS, |
1376 | bool EnteringContext, DeclSpecContext DSC, |
1377 | ParsedAttributesWithRange &Attributes) { |
1378 | DeclSpec::TST TagType; |
1379 | if (TagTokKind == tok::kw_struct) |
1380 | TagType = DeclSpec::TST_struct; |
1381 | else if (TagTokKind == tok::kw___interface) |
1382 | TagType = DeclSpec::TST_interface; |
1383 | else if (TagTokKind == tok::kw_class) |
1384 | TagType = DeclSpec::TST_class; |
1385 | else { |
1386 | (0) . __assert_fail ("TagTokKind == tok..kw_union && \"Not a class specifier\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 1386, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(TagTokKind == tok::kw_union && "Not a class specifier"); |
1387 | TagType = DeclSpec::TST_union; |
1388 | } |
1389 | |
1390 | if (Tok.is(tok::code_completion)) { |
1391 | |
1392 | Actions.CodeCompleteTag(getCurScope(), TagType); |
1393 | return cutOffParsing(); |
1394 | } |
1395 | |
1396 | |
1397 | |
1398 | |
1399 | |
1400 | |
1401 | |
1402 | |
1403 | |
1404 | |
1405 | |
1406 | bool shouldDelayDiagsInTag = |
1407 | (TemplateInfo.Kind == ParsedTemplateInfo::ExplicitInstantiation || |
1408 | TemplateInfo.Kind == ParsedTemplateInfo::ExplicitSpecialization); |
1409 | SuppressAccessChecks diagsFromTag(*this, shouldDelayDiagsInTag); |
1410 | |
1411 | ParsedAttributesWithRange attrs(AttrFactory); |
1412 | |
1413 | MaybeParseGNUAttributes(attrs); |
1414 | MaybeParseMicrosoftDeclSpecs(attrs); |
1415 | |
1416 | |
1417 | if (Tok.isOneOf(tok::kw___single_inheritance, |
1418 | tok::kw___multiple_inheritance, |
1419 | tok::kw___virtual_inheritance)) |
1420 | ParseMicrosoftInheritanceClassAttributes(attrs); |
1421 | |
1422 | |
1423 | |
1424 | |
1425 | MaybeParseCXX11Attributes(attrs); |
1426 | |
1427 | |
1428 | |
1429 | SourceLocation AttrFixitLoc = Tok.getLocation(); |
1430 | |
1431 | if (TagType == DeclSpec::TST_struct && |
1432 | Tok.isNot(tok::identifier) && |
1433 | !Tok.isAnnotation() && |
1434 | Tok.getIdentifierInfo() && |
1435 | Tok.isOneOf(tok::kw___is_abstract, |
1436 | tok::kw___is_aggregate, |
1437 | tok::kw___is_arithmetic, |
1438 | tok::kw___is_array, |
1439 | tok::kw___is_assignable, |
1440 | tok::kw___is_base_of, |
1441 | tok::kw___is_class, |
1442 | tok::kw___is_complete_type, |
1443 | tok::kw___is_compound, |
1444 | tok::kw___is_const, |
1445 | tok::kw___is_constructible, |
1446 | tok::kw___is_convertible, |
1447 | tok::kw___is_convertible_to, |
1448 | tok::kw___is_destructible, |
1449 | tok::kw___is_empty, |
1450 | tok::kw___is_enum, |
1451 | tok::kw___is_floating_point, |
1452 | tok::kw___is_final, |
1453 | tok::kw___is_function, |
1454 | tok::kw___is_fundamental, |
1455 | tok::kw___is_integral, |
1456 | tok::kw___is_interface_class, |
1457 | tok::kw___is_literal, |
1458 | tok::kw___is_lvalue_expr, |
1459 | tok::kw___is_lvalue_reference, |
1460 | tok::kw___is_member_function_pointer, |
1461 | tok::kw___is_member_object_pointer, |
1462 | tok::kw___is_member_pointer, |
1463 | tok::kw___is_nothrow_assignable, |
1464 | tok::kw___is_nothrow_constructible, |
1465 | tok::kw___is_nothrow_destructible, |
1466 | tok::kw___is_object, |
1467 | tok::kw___is_pod, |
1468 | tok::kw___is_pointer, |
1469 | tok::kw___is_polymorphic, |
1470 | tok::kw___is_reference, |
1471 | tok::kw___is_rvalue_expr, |
1472 | tok::kw___is_rvalue_reference, |
1473 | tok::kw___is_same, |
1474 | tok::kw___is_scalar, |
1475 | tok::kw___is_sealed, |
1476 | tok::kw___is_signed, |
1477 | tok::kw___is_standard_layout, |
1478 | tok::kw___is_trivial, |
1479 | tok::kw___is_trivially_assignable, |
1480 | tok::kw___is_trivially_constructible, |
1481 | tok::kw___is_trivially_copyable, |
1482 | tok::kw___is_union, |
1483 | tok::kw___is_unsigned, |
1484 | tok::kw___is_void, |
1485 | tok::kw___is_volatile)) |
1486 | |
1487 | |
1488 | |
1489 | |
1490 | |
1491 | TryKeywordIdentFallback(true); |
1492 | |
1493 | struct PreserveAtomicIdentifierInfoRAII { |
1494 | PreserveAtomicIdentifierInfoRAII(Token &Tok, bool Enabled) |
1495 | : AtomicII(nullptr) { |
1496 | if (!Enabled) |
1497 | return; |
1498 | assert(Tok.is(tok::kw__Atomic)); |
1499 | AtomicII = Tok.getIdentifierInfo(); |
1500 | AtomicII->revertTokenIDToIdentifier(); |
1501 | Tok.setKind(tok::identifier); |
1502 | } |
1503 | ~PreserveAtomicIdentifierInfoRAII() { |
1504 | if (!AtomicII) |
1505 | return; |
1506 | AtomicII->revertIdentifierToTokenID(tok::kw__Atomic); |
1507 | } |
1508 | IdentifierInfo *AtomicII; |
1509 | }; |
1510 | |
1511 | |
1512 | |
1513 | |
1514 | |
1515 | |
1516 | bool ShouldChangeAtomicToIdentifier = getLangOpts().MSVCCompat && |
1517 | Tok.is(tok::kw__Atomic) && |
1518 | TagType == DeclSpec::TST_struct; |
1519 | PreserveAtomicIdentifierInfoRAII AtomicTokenGuard( |
1520 | Tok, ShouldChangeAtomicToIdentifier); |
1521 | |
1522 | |
1523 | CXXScopeSpec &SS = DS.getTypeSpecScope(); |
1524 | if (getLangOpts().CPlusPlus) { |
1525 | |
1526 | |
1527 | ColonProtectionRAIIObject X(*this); |
1528 | |
1529 | CXXScopeSpec Spec; |
1530 | bool HasValidSpec = true; |
1531 | if (ParseOptionalCXXScopeSpecifier(Spec, nullptr, EnteringContext)) { |
1532 | DS.SetTypeSpecError(); |
1533 | HasValidSpec = false; |
1534 | } |
1535 | if (Spec.isSet()) |
1536 | if (Tok.isNot(tok::identifier) && Tok.isNot(tok::annot_template_id)) { |
1537 | Diag(Tok, diag::err_expected) << tok::identifier; |
1538 | HasValidSpec = false; |
1539 | } |
1540 | if (HasValidSpec) |
1541 | SS = Spec; |
1542 | } |
1543 | |
1544 | TemplateParameterLists *TemplateParams = TemplateInfo.TemplateParams; |
1545 | |
1546 | |
1547 | IdentifierInfo *Name = nullptr; |
1548 | SourceLocation NameLoc; |
1549 | TemplateIdAnnotation *TemplateId = nullptr; |
1550 | if (Tok.is(tok::identifier)) { |
1551 | Name = Tok.getIdentifierInfo(); |
1552 | NameLoc = ConsumeToken(); |
1553 | |
1554 | if (Tok.is(tok::less) && getLangOpts().CPlusPlus) { |
1555 | |
1556 | |
1557 | |
1558 | TemplateArgList TemplateArgs; |
1559 | SourceLocation LAngleLoc, RAngleLoc; |
1560 | if (ParseTemplateIdAfterTemplateName(true, LAngleLoc, TemplateArgs, |
1561 | RAngleLoc)) { |
1562 | |
1563 | |
1564 | LAngleLoc = RAngleLoc = SourceLocation(); |
1565 | } |
1566 | |
1567 | Diag(NameLoc, diag::err_explicit_spec_non_template) |
1568 | << (TemplateInfo.Kind == ParsedTemplateInfo::ExplicitInstantiation) |
1569 | << TagTokKind << Name << SourceRange(LAngleLoc, RAngleLoc); |
1570 | |
1571 | |
1572 | |
1573 | if (TemplateParams && TemplateInfo.LastParameterListWasEmpty) { |
1574 | if (TemplateParams->size() > 1) { |
1575 | TemplateParams->pop_back(); |
1576 | } else { |
1577 | TemplateParams = nullptr; |
1578 | const_cast<ParsedTemplateInfo&>(TemplateInfo).Kind |
1579 | = ParsedTemplateInfo::NonTemplate; |
1580 | } |
1581 | } else if (TemplateInfo.Kind |
1582 | == ParsedTemplateInfo::ExplicitInstantiation) { |
1583 | |
1584 | TemplateParams = nullptr; |
1585 | const_cast<ParsedTemplateInfo&>(TemplateInfo).Kind |
1586 | = ParsedTemplateInfo::NonTemplate; |
1587 | const_cast<ParsedTemplateInfo&>(TemplateInfo).TemplateLoc |
1588 | = SourceLocation(); |
1589 | const_cast<ParsedTemplateInfo&>(TemplateInfo).ExternLoc |
1590 | = SourceLocation(); |
1591 | } |
1592 | } |
1593 | } else if (Tok.is(tok::annot_template_id)) { |
1594 | TemplateId = takeTemplateIdAnnotation(Tok); |
1595 | NameLoc = ConsumeAnnotationToken(); |
1596 | |
1597 | if (TemplateId->Kind != TNK_Type_template && |
1598 | TemplateId->Kind != TNK_Dependent_template_name) { |
1599 | |
1600 | |
1601 | |
1602 | SourceRange Range(NameLoc); |
1603 | if (SS.isNotEmpty()) |
1604 | Range.setBegin(SS.getBeginLoc()); |
1605 | |
1606 | |
1607 | Diag(TemplateId->LAngleLoc, diag::err_template_spec_syntax_non_template) |
1608 | << TemplateId->Name << static_cast<int>(TemplateId->Kind) << Range; |
1609 | |
1610 | DS.SetTypeSpecError(); |
1611 | SkipUntil(tok::semi, StopBeforeMatch); |
1612 | return; |
1613 | } |
1614 | } |
1615 | |
1616 | |
1617 | |
1618 | |
1619 | |
1620 | |
1621 | |
1622 | |
1623 | |
1624 | |
1625 | |
1626 | |
1627 | |
1628 | |
1629 | |
1630 | |
1631 | |
1632 | |
1633 | |
1634 | |
1635 | |
1636 | |
1637 | |
1638 | |
1639 | |
1640 | |
1641 | |
1642 | |
1643 | MaybeParseCXX11Attributes(Attributes); |
1644 | |
1645 | const PrintingPolicy &Policy = Actions.getASTContext().getPrintingPolicy(); |
1646 | Sema::TagUseKind TUK; |
1647 | if (DSC == DeclSpecContext::DSC_trailing) |
1648 | TUK = Sema::TUK_Reference; |
1649 | else if (Tok.is(tok::l_brace) || |
1650 | (getLangOpts().CPlusPlus && Tok.is(tok::colon)) || |
1651 | (isCXX11FinalKeyword() && |
1652 | (NextToken().is(tok::l_brace) || NextToken().is(tok::colon)))) { |
1653 | if (DS.isFriendSpecified()) { |
1654 | |
1655 | |
1656 | Diag(Tok.getLocation(), diag::err_friend_decl_defines_type) |
1657 | << SourceRange(DS.getFriendSpecLoc()); |
1658 | |
1659 | |
1660 | |
1661 | SkipUntil(tok::semi, StopBeforeMatch); |
1662 | TUK = Sema::TUK_Friend; |
1663 | } else { |
1664 | |
1665 | TUK = Sema::TUK_Definition; |
1666 | } |
1667 | } else if (isCXX11FinalKeyword() && (NextToken().is(tok::l_square) || |
1668 | NextToken().is(tok::kw_alignas))) { |
1669 | |
1670 | |
1671 | TentativeParsingAction PA(*this); |
1672 | |
1673 | |
1674 | ConsumeToken(); |
1675 | |
1676 | |
1677 | while (true) { |
1678 | if (Tok.is(tok::l_square) && NextToken().is(tok::l_square)) { |
1679 | ConsumeBracket(); |
1680 | if (!SkipUntil(tok::r_square, StopAtSemi)) |
1681 | break; |
1682 | } else if (Tok.is(tok::kw_alignas) && NextToken().is(tok::l_paren)) { |
1683 | ConsumeToken(); |
1684 | ConsumeParen(); |
1685 | if (!SkipUntil(tok::r_paren, StopAtSemi)) |
1686 | break; |
1687 | } else { |
1688 | break; |
1689 | } |
1690 | } |
1691 | |
1692 | if (Tok.isOneOf(tok::l_brace, tok::colon)) |
1693 | TUK = Sema::TUK_Definition; |
1694 | else |
1695 | TUK = Sema::TUK_Reference; |
1696 | |
1697 | PA.Revert(); |
1698 | } else if (!isTypeSpecifier(DSC) && |
1699 | (Tok.is(tok::semi) || |
1700 | (Tok.isAtStartOfLine() && !isValidAfterTypeSpecifier(false)))) { |
1701 | TUK = DS.isFriendSpecified() ? Sema::TUK_Friend : Sema::TUK_Declaration; |
1702 | if (Tok.isNot(tok::semi)) { |
1703 | const PrintingPolicy &PPol = Actions.getASTContext().getPrintingPolicy(); |
1704 | |
1705 | ExpectAndConsume(tok::semi, diag::err_expected_after, |
1706 | DeclSpec::getSpecifierName(TagType, PPol)); |
1707 | PP.EnterToken(Tok); |
1708 | Tok.setKind(tok::semi); |
1709 | } |
1710 | } else |
1711 | TUK = Sema::TUK_Reference; |
1712 | |
1713 | |
1714 | |
1715 | if (TUK != Sema::TUK_Reference) { |
1716 | |
1717 | |
1718 | |
1719 | |
1720 | |
1721 | SourceRange AttrRange = Attributes.Range; |
1722 | if (AttrRange.isValid()) { |
1723 | Diag(AttrRange.getBegin(), diag::err_attributes_not_allowed) |
1724 | << AttrRange |
1725 | << FixItHint::CreateInsertionFromRange(AttrFixitLoc, |
1726 | CharSourceRange(AttrRange, true)) |
1727 | << FixItHint::CreateRemoval(AttrRange); |
1728 | |
1729 | |
1730 | |
1731 | attrs.takeAllFrom(Attributes); |
1732 | } |
1733 | } |
1734 | |
1735 | |
1736 | |
1737 | if (shouldDelayDiagsInTag) { |
1738 | diagsFromTag.done(); |
1739 | if (TUK == Sema::TUK_Reference) |
1740 | diagsFromTag.redelay(); |
1741 | } |
1742 | |
1743 | if (!Name && !TemplateId && (DS.getTypeSpecType() == DeclSpec::TST_error || |
1744 | TUK != Sema::TUK_Definition)) { |
1745 | if (DS.getTypeSpecType() != DeclSpec::TST_error) { |
1746 | |
1747 | Diag(StartLoc, diag::err_anon_type_definition) |
1748 | << DeclSpec::getSpecifierName(TagType, Policy); |
1749 | } |
1750 | |
1751 | |
1752 | |
1753 | |
1754 | if (TUK == Sema::TUK_Definition && Tok.is(tok::colon)) |
1755 | SkipUntil(tok::semi, StopBeforeMatch); |
1756 | else |
1757 | SkipUntil(tok::comma, StopAtSemi); |
1758 | return; |
1759 | } |
1760 | |
1761 | |
1762 | DeclResult TagOrTempResult = true; |
1763 | TypeResult TypeResult = true; |
1764 | |
1765 | bool Owned = false; |
1766 | Sema::SkipBodyInfo SkipBody; |
1767 | if (TemplateId) { |
1768 | |
1769 | |
1770 | ASTTemplateArgsPtr TemplateArgsPtr(TemplateId->getTemplateArgs(), |
1771 | TemplateId->NumArgs); |
1772 | if (TemplateInfo.Kind == ParsedTemplateInfo::ExplicitInstantiation && |
1773 | TUK == Sema::TUK_Declaration) { |
1774 | |
1775 | ProhibitAttributes(attrs); |
1776 | |
1777 | TagOrTempResult = Actions.ActOnExplicitInstantiation( |
1778 | getCurScope(), TemplateInfo.ExternLoc, TemplateInfo.TemplateLoc, |
1779 | TagType, StartLoc, SS, TemplateId->Template, |
1780 | TemplateId->TemplateNameLoc, TemplateId->LAngleLoc, TemplateArgsPtr, |
1781 | TemplateId->RAngleLoc, attrs); |
1782 | |
1783 | |
1784 | |
1785 | |
1786 | |
1787 | } else if (TUK == Sema::TUK_Reference || |
1788 | (TUK == Sema::TUK_Friend && |
1789 | TemplateInfo.Kind == ParsedTemplateInfo::NonTemplate)) { |
1790 | ProhibitAttributes(attrs); |
1791 | TypeResult = Actions.ActOnTagTemplateIdType(TUK, TagType, StartLoc, |
1792 | TemplateId->SS, |
1793 | TemplateId->TemplateKWLoc, |
1794 | TemplateId->Template, |
1795 | TemplateId->TemplateNameLoc, |
1796 | TemplateId->LAngleLoc, |
1797 | TemplateArgsPtr, |
1798 | TemplateId->RAngleLoc); |
1799 | } else { |
1800 | |
1801 | |
1802 | TemplateParameterLists FakedParamLists; |
1803 | if (TemplateInfo.Kind == ParsedTemplateInfo::ExplicitInstantiation) { |
1804 | |
1805 | |
1806 | |
1807 | |
1808 | |
1809 | |
1810 | |
1811 | |
1812 | |
1813 | |
1814 | |
1815 | (0) . __assert_fail ("(TUK == Sema..TUK_Definition || TUK == Sema..TUK_Friend) && \"Expected a definition here\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 1816, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert((TUK == Sema::TUK_Definition || TUK == Sema::TUK_Friend) && |
1816 | (0) . __assert_fail ("(TUK == Sema..TUK_Definition || TUK == Sema..TUK_Friend) && \"Expected a definition here\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 1816, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "Expected a definition here"); |
1817 | |
1818 | if (TUK == Sema::TUK_Friend) { |
1819 | Diag(DS.getFriendSpecLoc(), diag::err_friend_explicit_instantiation); |
1820 | TemplateParams = nullptr; |
1821 | } else { |
1822 | SourceLocation LAngleLoc = |
1823 | PP.getLocForEndOfToken(TemplateInfo.TemplateLoc); |
1824 | Diag(TemplateId->TemplateNameLoc, |
1825 | diag::err_explicit_instantiation_with_definition) |
1826 | << SourceRange(TemplateInfo.TemplateLoc) |
1827 | << FixItHint::CreateInsertion(LAngleLoc, "<>"); |
1828 | |
1829 | |
1830 | |
1831 | |
1832 | FakedParamLists.push_back(Actions.ActOnTemplateParameterList( |
1833 | 0, SourceLocation(), TemplateInfo.TemplateLoc, LAngleLoc, None, |
1834 | LAngleLoc, nullptr)); |
1835 | TemplateParams = &FakedParamLists; |
1836 | } |
1837 | } |
1838 | |
1839 | |
1840 | TagOrTempResult = Actions.ActOnClassTemplateSpecialization( |
1841 | getCurScope(), TagType, TUK, StartLoc, DS.getModulePrivateSpecLoc(), |
1842 | *TemplateId, attrs, |
1843 | MultiTemplateParamsArg(TemplateParams ? &(*TemplateParams)[0] |
1844 | : nullptr, |
1845 | TemplateParams ? TemplateParams->size() : 0), |
1846 | &SkipBody); |
1847 | } |
1848 | } else if (TemplateInfo.Kind == ParsedTemplateInfo::ExplicitInstantiation && |
1849 | TUK == Sema::TUK_Declaration) { |
1850 | |
1851 | |
1852 | |
1853 | |
1854 | |
1855 | ProhibitAttributes(attrs); |
1856 | |
1857 | TagOrTempResult = Actions.ActOnExplicitInstantiation( |
1858 | getCurScope(), TemplateInfo.ExternLoc, TemplateInfo.TemplateLoc, |
1859 | TagType, StartLoc, SS, Name, NameLoc, attrs); |
1860 | } else if (TUK == Sema::TUK_Friend && |
1861 | TemplateInfo.Kind != ParsedTemplateInfo::NonTemplate) { |
1862 | ProhibitAttributes(attrs); |
1863 | |
1864 | TagOrTempResult = Actions.ActOnTemplatedFriendTag( |
1865 | getCurScope(), DS.getFriendSpecLoc(), TagType, StartLoc, SS, Name, |
1866 | NameLoc, attrs, |
1867 | MultiTemplateParamsArg(TemplateParams ? &(*TemplateParams)[0] : nullptr, |
1868 | TemplateParams ? TemplateParams->size() : 0)); |
1869 | } else { |
1870 | if (TUK != Sema::TUK_Declaration && TUK != Sema::TUK_Definition) |
1871 | ProhibitAttributes(attrs); |
1872 | |
1873 | if (TUK == Sema::TUK_Definition && |
1874 | TemplateInfo.Kind == ParsedTemplateInfo::ExplicitInstantiation) { |
1875 | |
1876 | |
1877 | Diag(Tok, diag::err_template_defn_explicit_instantiation) |
1878 | << 1 << FixItHint::CreateRemoval(TemplateInfo.TemplateLoc); |
1879 | TemplateParams = nullptr; |
1880 | } |
1881 | |
1882 | bool IsDependent = false; |
1883 | |
1884 | |
1885 | |
1886 | |
1887 | MultiTemplateParamsArg TParams; |
1888 | if (TUK != Sema::TUK_Reference && TemplateParams) |
1889 | TParams = |
1890 | MultiTemplateParamsArg(&(*TemplateParams)[0], TemplateParams->size()); |
1891 | |
1892 | stripTypeAttributesOffDeclSpec(attrs, DS, TUK); |
1893 | |
1894 | |
1895 | TagOrTempResult = Actions.ActOnTag( |
1896 | getCurScope(), TagType, TUK, StartLoc, SS, Name, NameLoc, attrs, AS, |
1897 | DS.getModulePrivateSpecLoc(), TParams, Owned, IsDependent, |
1898 | SourceLocation(), false, clang::TypeResult(), |
1899 | DSC == DeclSpecContext::DSC_type_specifier, |
1900 | DSC == DeclSpecContext::DSC_template_param || |
1901 | DSC == DeclSpecContext::DSC_template_type_arg, |
1902 | &SkipBody); |
1903 | |
1904 | |
1905 | |
1906 | if (IsDependent) { |
1907 | assert(TUK == Sema::TUK_Reference || TUK == Sema::TUK_Friend); |
1908 | TypeResult = Actions.ActOnDependentTag(getCurScope(), TagType, TUK, |
1909 | SS, Name, StartLoc, NameLoc); |
1910 | } |
1911 | } |
1912 | |
1913 | |
1914 | if (TUK == Sema::TUK_Definition) { |
1915 | assert(Tok.is(tok::l_brace) || |
1916 | (getLangOpts().CPlusPlus && Tok.is(tok::colon)) || |
1917 | isCXX11FinalKeyword()); |
1918 | if (SkipBody.ShouldSkip) |
1919 | SkipCXXMemberSpecification(StartLoc, AttrFixitLoc, TagType, |
1920 | TagOrTempResult.get()); |
1921 | else if (getLangOpts().CPlusPlus) |
1922 | ParseCXXMemberSpecification(StartLoc, AttrFixitLoc, attrs, TagType, |
1923 | TagOrTempResult.get()); |
1924 | else { |
1925 | Decl *D = |
1926 | SkipBody.CheckSameAsPrevious ? SkipBody.New : TagOrTempResult.get(); |
1927 | |
1928 | ParseStructUnionBody(StartLoc, TagType, D); |
1929 | if (SkipBody.CheckSameAsPrevious && |
1930 | !Actions.ActOnDuplicateDefinition(DS, TagOrTempResult.get(), |
1931 | SkipBody)) { |
1932 | DS.SetTypeSpecError(); |
1933 | return; |
1934 | } |
1935 | } |
1936 | } |
1937 | |
1938 | if (!TagOrTempResult.isInvalid()) |
1939 | |
1940 | Actions.ProcessDeclAttributeDelayed(TagOrTempResult.get(), attrs); |
1941 | |
1942 | const char *PrevSpec = nullptr; |
1943 | unsigned DiagID; |
1944 | bool Result; |
1945 | if (!TypeResult.isInvalid()) { |
1946 | Result = DS.SetTypeSpecType(DeclSpec::TST_typename, StartLoc, |
1947 | NameLoc.isValid() ? NameLoc : StartLoc, |
1948 | PrevSpec, DiagID, TypeResult.get(), Policy); |
1949 | } else if (!TagOrTempResult.isInvalid()) { |
1950 | Result = DS.SetTypeSpecType(TagType, StartLoc, |
1951 | NameLoc.isValid() ? NameLoc : StartLoc, |
1952 | PrevSpec, DiagID, TagOrTempResult.get(), Owned, |
1953 | Policy); |
1954 | } else { |
1955 | DS.SetTypeSpecError(); |
1956 | return; |
1957 | } |
1958 | |
1959 | if (Result) |
1960 | Diag(StartLoc, DiagID) << PrevSpec; |
1961 | |
1962 | |
1963 | |
1964 | |
1965 | |
1966 | |
1967 | |
1968 | |
1969 | |
1970 | |
1971 | |
1972 | |
1973 | |
1974 | if (TUK == Sema::TUK_Definition && |
1975 | (getLangOpts().CPlusPlus || !isTypeSpecifier(DSC)) && |
1976 | (TemplateInfo.Kind || !isValidAfterTypeSpecifier(false))) { |
1977 | if (Tok.isNot(tok::semi)) { |
1978 | const PrintingPolicy &PPol = Actions.getASTContext().getPrintingPolicy(); |
1979 | ExpectAndConsume(tok::semi, diag::err_expected_after, |
1980 | DeclSpec::getSpecifierName(TagType, PPol)); |
1981 | |
1982 | |
1983 | |
1984 | PP.EnterToken(Tok); |
1985 | Tok.setKind(tok::semi); |
1986 | } |
1987 | } |
1988 | } |
1989 | |
1990 | |
1991 | |
1992 | |
1993 | |
1994 | |
1995 | |
1996 | |
1997 | void Parser::ParseBaseClause(Decl *ClassDecl) { |
1998 | (0) . __assert_fail ("Tok.is(tok..colon) && \"Not a base clause\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 1998, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::colon) && "Not a base clause"); |
1999 | ConsumeToken(); |
2000 | |
2001 | |
2002 | SmallVector<CXXBaseSpecifier *, 8> BaseInfo; |
2003 | |
2004 | while (true) { |
2005 | |
2006 | BaseResult Result = ParseBaseSpecifier(ClassDecl); |
2007 | if (Result.isInvalid()) { |
2008 | |
2009 | |
2010 | SkipUntil(tok::comma, tok::l_brace, StopAtSemi | StopBeforeMatch); |
2011 | } else { |
2012 | |
2013 | BaseInfo.push_back(Result.get()); |
2014 | } |
2015 | |
2016 | |
2017 | |
2018 | if (!TryConsumeToken(tok::comma)) |
2019 | break; |
2020 | } |
2021 | |
2022 | |
2023 | Actions.ActOnBaseSpecifiers(ClassDecl, BaseInfo); |
2024 | } |
2025 | |
2026 | |
2027 | |
2028 | |
2029 | |
2030 | |
2031 | |
2032 | |
2033 | |
2034 | |
2035 | |
2036 | |
2037 | BaseResult Parser::ParseBaseSpecifier(Decl *ClassDecl) { |
2038 | bool IsVirtual = false; |
2039 | SourceLocation StartLoc = Tok.getLocation(); |
2040 | |
2041 | ParsedAttributesWithRange Attributes(AttrFactory); |
2042 | MaybeParseCXX11Attributes(Attributes); |
2043 | |
2044 | |
2045 | if (TryConsumeToken(tok::kw_virtual)) |
2046 | IsVirtual = true; |
2047 | |
2048 | CheckMisplacedCXX11Attribute(Attributes, StartLoc); |
2049 | |
2050 | |
2051 | AccessSpecifier Access = getAccessSpecifierIfPresent(); |
2052 | if (Access != AS_none) |
2053 | ConsumeToken(); |
2054 | |
2055 | CheckMisplacedCXX11Attribute(Attributes, StartLoc); |
2056 | |
2057 | |
2058 | |
2059 | if (Tok.is(tok::kw_virtual)) { |
2060 | SourceLocation VirtualLoc = ConsumeToken(); |
2061 | if (IsVirtual) { |
2062 | |
2063 | Diag(VirtualLoc, diag::err_dup_virtual) |
2064 | << FixItHint::CreateRemoval(VirtualLoc); |
2065 | } |
2066 | |
2067 | IsVirtual = true; |
2068 | } |
2069 | |
2070 | CheckMisplacedCXX11Attribute(Attributes, StartLoc); |
2071 | |
2072 | |
2073 | |
2074 | |
2075 | |
2076 | |
2077 | |
2078 | if (getLangOpts().MSVCCompat && Tok.is(tok::kw__Atomic) && |
2079 | NextToken().is(tok::less)) |
2080 | Tok.setKind(tok::identifier); |
2081 | |
2082 | SourceLocation EndLocation; |
2083 | SourceLocation BaseLoc; |
2084 | TypeResult BaseType = ParseBaseTypeSpecifier(BaseLoc, EndLocation); |
2085 | if (BaseType.isInvalid()) |
2086 | return true; |
2087 | |
2088 | |
2089 | |
2090 | |
2091 | SourceLocation EllipsisLoc; |
2092 | TryConsumeToken(tok::ellipsis, EllipsisLoc); |
2093 | |
2094 | |
2095 | SourceRange Range(StartLoc, EndLocation); |
2096 | |
2097 | |
2098 | |
2099 | return Actions.ActOnBaseSpecifier(ClassDecl, Range, Attributes, IsVirtual, |
2100 | Access, BaseType.get(), BaseLoc, |
2101 | EllipsisLoc); |
2102 | } |
2103 | |
2104 | |
2105 | |
2106 | |
2107 | |
2108 | |
2109 | |
2110 | |
2111 | AccessSpecifier Parser::getAccessSpecifierIfPresent() const { |
2112 | switch (Tok.getKind()) { |
2113 | default: return AS_none; |
2114 | case tok::kw_private: return AS_private; |
2115 | case tok::kw_protected: return AS_protected; |
2116 | case tok::kw_public: return AS_public; |
2117 | } |
2118 | } |
2119 | |
2120 | |
2121 | |
2122 | |
2123 | |
2124 | void Parser::HandleMemberFunctionDeclDelays(Declarator& DeclaratorInfo, |
2125 | Decl *ThisDecl) { |
2126 | DeclaratorChunk::FunctionTypeInfo &FTI |
2127 | = DeclaratorInfo.getFunctionTypeInfo(); |
2128 | |
2129 | |
2130 | bool NeedLateParse = FTI.getExceptionSpecType() == EST_Unparsed; |
2131 | |
2132 | if (!NeedLateParse) { |
2133 | |
2134 | for (unsigned ParamIdx = 0; ParamIdx < FTI.NumParams; ++ParamIdx) { |
2135 | auto Param = cast<ParmVarDecl>(FTI.Params[ParamIdx].Param); |
2136 | if (Param->hasUnparsedDefaultArg()) { |
2137 | NeedLateParse = true; |
2138 | break; |
2139 | } |
2140 | } |
2141 | } |
2142 | |
2143 | if (NeedLateParse) { |
2144 | |
2145 | |
2146 | auto LateMethod = new LateParsedMethodDeclaration(this, ThisDecl); |
2147 | getCurrentClass().LateParsedDeclarations.push_back(LateMethod); |
2148 | LateMethod->TemplateScope = getCurScope()->isTemplateParamScope(); |
2149 | |
2150 | |
2151 | LateMethod->ExceptionSpecTokens = FTI.ExceptionSpecTokens; |
2152 | FTI.ExceptionSpecTokens = nullptr; |
2153 | |
2154 | |
2155 | |
2156 | LateMethod->DefaultArgs.reserve(FTI.NumParams); |
2157 | for (unsigned ParamIdx = 0; ParamIdx < FTI.NumParams; ++ParamIdx) |
2158 | LateMethod->DefaultArgs.push_back(LateParsedDefaultArgument( |
2159 | FTI.Params[ParamIdx].Param, |
2160 | std::move(FTI.Params[ParamIdx].DefaultArgTokens))); |
2161 | } |
2162 | } |
2163 | |
2164 | |
2165 | |
2166 | |
2167 | |
2168 | |
2169 | |
2170 | |
2171 | VirtSpecifiers::Specifier Parser::isCXX11VirtSpecifier(const Token &Tok) const { |
2172 | if (!getLangOpts().CPlusPlus || Tok.isNot(tok::identifier)) |
2173 | return VirtSpecifiers::VS_None; |
2174 | |
2175 | IdentifierInfo *II = Tok.getIdentifierInfo(); |
2176 | |
2177 | |
2178 | if (!Ident_final) { |
2179 | Ident_final = &PP.getIdentifierTable().get("final"); |
2180 | if (getLangOpts().GNUKeywords) |
2181 | Ident_GNU_final = &PP.getIdentifierTable().get("__final"); |
2182 | if (getLangOpts().MicrosoftExt) |
2183 | Ident_sealed = &PP.getIdentifierTable().get("sealed"); |
2184 | Ident_override = &PP.getIdentifierTable().get("override"); |
2185 | } |
2186 | |
2187 | if (II == Ident_override) |
2188 | return VirtSpecifiers::VS_Override; |
2189 | |
2190 | if (II == Ident_sealed) |
2191 | return VirtSpecifiers::VS_Sealed; |
2192 | |
2193 | if (II == Ident_final) |
2194 | return VirtSpecifiers::VS_Final; |
2195 | |
2196 | if (II == Ident_GNU_final) |
2197 | return VirtSpecifiers::VS_GNU_Final; |
2198 | |
2199 | return VirtSpecifiers::VS_None; |
2200 | } |
2201 | |
2202 | |
2203 | |
2204 | |
2205 | |
2206 | |
2207 | void Parser::ParseOptionalCXX11VirtSpecifierSeq(VirtSpecifiers &VS, |
2208 | bool IsInterface, |
2209 | SourceLocation FriendLoc) { |
2210 | while (true) { |
2211 | VirtSpecifiers::Specifier Specifier = isCXX11VirtSpecifier(); |
2212 | if (Specifier == VirtSpecifiers::VS_None) |
2213 | return; |
2214 | |
2215 | if (FriendLoc.isValid()) { |
2216 | Diag(Tok.getLocation(), diag::err_friend_decl_spec) |
2217 | << VirtSpecifiers::getSpecifierName(Specifier) |
2218 | << FixItHint::CreateRemoval(Tok.getLocation()) |
2219 | << SourceRange(FriendLoc, FriendLoc); |
2220 | ConsumeToken(); |
2221 | continue; |
2222 | } |
2223 | |
2224 | |
2225 | |
2226 | const char *PrevSpec = nullptr; |
2227 | if (VS.SetSpecifier(Specifier, Tok.getLocation(), PrevSpec)) |
2228 | Diag(Tok.getLocation(), diag::err_duplicate_virt_specifier) |
2229 | << PrevSpec |
2230 | << FixItHint::CreateRemoval(Tok.getLocation()); |
2231 | |
2232 | if (IsInterface && (Specifier == VirtSpecifiers::VS_Final || |
2233 | Specifier == VirtSpecifiers::VS_Sealed)) { |
2234 | Diag(Tok.getLocation(), diag::err_override_control_interface) |
2235 | << VirtSpecifiers::getSpecifierName(Specifier); |
2236 | } else if (Specifier == VirtSpecifiers::VS_Sealed) { |
2237 | Diag(Tok.getLocation(), diag::ext_ms_sealed_keyword); |
2238 | } else if (Specifier == VirtSpecifiers::VS_GNU_Final) { |
2239 | Diag(Tok.getLocation(), diag::ext_warn_gnu_final); |
2240 | } else { |
2241 | Diag(Tok.getLocation(), |
2242 | getLangOpts().CPlusPlus11 |
2243 | ? diag::warn_cxx98_compat_override_control_keyword |
2244 | : diag::ext_override_control_keyword) |
2245 | << VirtSpecifiers::getSpecifierName(Specifier); |
2246 | } |
2247 | ConsumeToken(); |
2248 | } |
2249 | } |
2250 | |
2251 | |
2252 | |
2253 | bool Parser::isCXX11FinalKeyword() const { |
2254 | VirtSpecifiers::Specifier Specifier = isCXX11VirtSpecifier(); |
2255 | return Specifier == VirtSpecifiers::VS_Final || |
2256 | Specifier == VirtSpecifiers::VS_GNU_Final || |
2257 | Specifier == VirtSpecifiers::VS_Sealed; |
2258 | } |
2259 | |
2260 | |
2261 | |
2262 | bool Parser::ParseCXXMemberDeclaratorBeforeInitializer( |
2263 | Declarator &DeclaratorInfo, VirtSpecifiers &VS, ExprResult &BitfieldSize, |
2264 | LateParsedAttrList &LateParsedAttrs) { |
2265 | |
2266 | |
2267 | |
2268 | |
2269 | if (Tok.isNot(tok::colon)) |
2270 | ParseDeclarator(DeclaratorInfo); |
2271 | else |
2272 | DeclaratorInfo.SetIdentifier(nullptr, Tok.getLocation()); |
2273 | |
2274 | if (!DeclaratorInfo.isFunctionDeclarator() && TryConsumeToken(tok::colon)) { |
2275 | (0) . __assert_fail ("DeclaratorInfo.isPastIdentifier() && \"don't know where identifier would go yet?\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 2276, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(DeclaratorInfo.isPastIdentifier() && |
2276 | (0) . __assert_fail ("DeclaratorInfo.isPastIdentifier() && \"don't know where identifier would go yet?\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 2276, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "don't know where identifier would go yet?"); |
2277 | BitfieldSize = ParseConstantExpression(); |
2278 | if (BitfieldSize.isInvalid()) |
2279 | SkipUntil(tok::comma, StopAtSemi | StopBeforeMatch); |
2280 | } else { |
2281 | ParseOptionalCXX11VirtSpecifierSeq( |
2282 | VS, getCurrentClass().IsInterface, |
2283 | DeclaratorInfo.getDeclSpec().getFriendSpecLoc()); |
2284 | if (!VS.isUnset()) |
2285 | MaybeParseAndDiagnoseDeclSpecAfterCXX11VirtSpecifierSeq(DeclaratorInfo, VS); |
2286 | } |
2287 | |
2288 | |
2289 | if (Tok.is(tok::kw_asm)) { |
2290 | SourceLocation Loc; |
2291 | ExprResult AsmLabel(ParseSimpleAsm(&Loc)); |
2292 | if (AsmLabel.isInvalid()) |
2293 | SkipUntil(tok::comma, StopAtSemi | StopBeforeMatch); |
2294 | |
2295 | DeclaratorInfo.setAsmLabel(AsmLabel.get()); |
2296 | DeclaratorInfo.SetRangeEnd(Loc); |
2297 | } |
2298 | |
2299 | |
2300 | MaybeParseGNUAttributes(DeclaratorInfo, &LateParsedAttrs); |
2301 | |
2302 | |
2303 | |
2304 | if (BitfieldSize.isUnset() && VS.isUnset()) { |
2305 | ParseOptionalCXX11VirtSpecifierSeq( |
2306 | VS, getCurrentClass().IsInterface, |
2307 | DeclaratorInfo.getDeclSpec().getFriendSpecLoc()); |
2308 | if (!VS.isUnset()) { |
2309 | |
2310 | |
2311 | for (const ParsedAttr &AL : DeclaratorInfo.getAttributes()) |
2312 | if (AL.isKnownToGCC() && !AL.isCXX11Attribute()) |
2313 | Diag(AL.getLoc(), diag::warn_gcc_attribute_location); |
2314 | |
2315 | MaybeParseAndDiagnoseDeclSpecAfterCXX11VirtSpecifierSeq(DeclaratorInfo, VS); |
2316 | } |
2317 | } |
2318 | |
2319 | |
2320 | |
2321 | if (!DeclaratorInfo.hasName() && BitfieldSize.isUnset()) { |
2322 | |
2323 | SkipUntil(tok::r_brace, StopAtSemi | StopBeforeMatch); |
2324 | return true; |
2325 | } |
2326 | return false; |
2327 | } |
2328 | |
2329 | |
2330 | |
2331 | void Parser::MaybeParseAndDiagnoseDeclSpecAfterCXX11VirtSpecifierSeq( |
2332 | Declarator &D, |
2333 | VirtSpecifiers &VS) { |
2334 | DeclSpec DS(AttrFactory); |
2335 | |
2336 | |
2337 | |
2338 | ParseTypeQualifierListOpt( |
2339 | DS, AR_NoAttributesParsed, false, |
2340 | , llvm::function_ref<void()>([&]() { |
2341 | Actions.CodeCompleteFunctionQualifiers(DS, D, &VS); |
2342 | })); |
2343 | D.ExtendWithDeclSpec(DS); |
2344 | |
2345 | if (D.isFunctionDeclarator()) { |
2346 | auto &Function = D.getFunctionTypeInfo(); |
2347 | if (DS.getTypeQualifiers() != DeclSpec::TQ_unspecified) { |
2348 | auto DeclSpecCheck = [&](DeclSpec::TQ TypeQual, StringRef FixItName, |
2349 | SourceLocation SpecLoc) { |
2350 | FixItHint Insertion; |
2351 | auto &MQ = Function.getOrCreateMethodQualifiers(); |
2352 | if (!(MQ.getTypeQualifiers() & TypeQual)) { |
2353 | std::string Name(FixItName.data()); |
2354 | Name += " "; |
2355 | Insertion = FixItHint::CreateInsertion(VS.getFirstLocation(), Name); |
2356 | MQ.SetTypeQual(TypeQual, SpecLoc); |
2357 | } |
2358 | Diag(SpecLoc, diag::err_declspec_after_virtspec) |
2359 | << FixItName |
2360 | << VirtSpecifiers::getSpecifierName(VS.getLastSpecifier()) |
2361 | << FixItHint::CreateRemoval(SpecLoc) << Insertion; |
2362 | }; |
2363 | DS.forEachQualifier(DeclSpecCheck); |
2364 | } |
2365 | |
2366 | |
2367 | bool RefQualifierIsLValueRef = true; |
2368 | SourceLocation RefQualifierLoc; |
2369 | if (ParseRefQualifier(RefQualifierIsLValueRef, RefQualifierLoc)) { |
2370 | const char *Name = (RefQualifierIsLValueRef ? "& " : "&& "); |
2371 | FixItHint Insertion = FixItHint::CreateInsertion(VS.getFirstLocation(), Name); |
2372 | Function.RefQualifierIsLValueRef = RefQualifierIsLValueRef; |
2373 | Function.RefQualifierLoc = RefQualifierLoc.getRawEncoding(); |
2374 | |
2375 | Diag(RefQualifierLoc, diag::err_declspec_after_virtspec) |
2376 | << (RefQualifierIsLValueRef ? "&" : "&&") |
2377 | << VirtSpecifiers::getSpecifierName(VS.getLastSpecifier()) |
2378 | << FixItHint::CreateRemoval(RefQualifierLoc) |
2379 | << Insertion; |
2380 | D.SetRangeEnd(RefQualifierLoc); |
2381 | } |
2382 | } |
2383 | } |
2384 | |
2385 | |
2386 | |
2387 | |
2388 | |
2389 | |
2390 | |
2391 | |
2392 | |
2393 | |
2394 | |
2395 | |
2396 | |
2397 | |
2398 | |
2399 | |
2400 | |
2401 | |
2402 | |
2403 | |
2404 | |
2405 | |
2406 | |
2407 | |
2408 | |
2409 | |
2410 | |
2411 | |
2412 | |
2413 | |
2414 | |
2415 | |
2416 | |
2417 | |
2418 | |
2419 | |
2420 | |
2421 | Parser::DeclGroupPtrTy |
2422 | Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS, |
2423 | ParsedAttributes &AccessAttrs, |
2424 | const ParsedTemplateInfo &TemplateInfo, |
2425 | ParsingDeclRAIIObject *TemplateDiags) { |
2426 | if (Tok.is(tok::at)) { |
2427 | if (getLangOpts().ObjC && NextToken().isObjCAtKeyword(tok::objc_defs)) |
2428 | Diag(Tok, diag::err_at_defs_cxx); |
2429 | else |
2430 | Diag(Tok, diag::err_at_in_class); |
2431 | |
2432 | ConsumeToken(); |
2433 | SkipUntil(tok::r_brace, StopAtSemi); |
2434 | return nullptr; |
2435 | } |
2436 | |
2437 | |
2438 | |
2439 | |
2440 | |
2441 | |
2442 | |
2443 | ColonProtectionRAIIObject X(*this); |
2444 | |
2445 | |
2446 | bool MalformedTypeSpec = false; |
2447 | if (!TemplateInfo.Kind && |
2448 | Tok.isOneOf(tok::identifier, tok::coloncolon, tok::kw___super)) { |
2449 | if (TryAnnotateCXXScopeToken()) |
2450 | MalformedTypeSpec = true; |
2451 | |
2452 | bool isAccessDecl; |
2453 | if (Tok.isNot(tok::annot_cxxscope)) |
2454 | isAccessDecl = false; |
2455 | else if (NextToken().is(tok::identifier)) |
2456 | isAccessDecl = GetLookAheadToken(2).is(tok::semi); |
2457 | else |
2458 | isAccessDecl = NextToken().is(tok::kw_operator); |
2459 | |
2460 | if (isAccessDecl) { |
2461 | |
2462 | CXXScopeSpec SS; |
2463 | ParseOptionalCXXScopeSpecifier(SS, nullptr, |
2464 | ); |
2465 | |
2466 | if (SS.isInvalid()) { |
2467 | SkipUntil(tok::semi); |
2468 | return nullptr; |
2469 | } |
2470 | |
2471 | |
2472 | SourceLocation TemplateKWLoc; |
2473 | UnqualifiedId Name; |
2474 | if (ParseUnqualifiedId(SS, false, true, true, false, nullptr, |
2475 | &TemplateKWLoc, Name)) { |
2476 | SkipUntil(tok::semi); |
2477 | return nullptr; |
2478 | } |
2479 | |
2480 | |
2481 | if (ExpectAndConsume(tok::semi, diag::err_expected_after, |
2482 | "access declaration")) { |
2483 | SkipUntil(tok::semi); |
2484 | return nullptr; |
2485 | } |
2486 | |
2487 | |
2488 | return DeclGroupPtrTy::make(DeclGroupRef(Actions.ActOnUsingDeclaration( |
2489 | getCurScope(), AS, SourceLocation(), |
2490 | SourceLocation(), SS, Name, |
2491 | SourceLocation(), |
2492 | ParsedAttributesView()))); |
2493 | } |
2494 | } |
2495 | |
2496 | |
2497 | |
2498 | if (!TemplateInfo.Kind && |
2499 | Tok.isOneOf(tok::kw_static_assert, tok::kw__Static_assert)) { |
2500 | SourceLocation DeclEnd; |
2501 | return DeclGroupPtrTy::make( |
2502 | DeclGroupRef(ParseStaticAssertDeclaration(DeclEnd))); |
2503 | } |
2504 | |
2505 | if (Tok.is(tok::kw_template)) { |
2506 | (0) . __assert_fail ("!TemplateInfo.TemplateParams && \"Nested template improperly parsed?\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 2507, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(!TemplateInfo.TemplateParams && |
2507 | (0) . __assert_fail ("!TemplateInfo.TemplateParams && \"Nested template improperly parsed?\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 2507, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "Nested template improperly parsed?"); |
2508 | ObjCDeclContextSwitch ObjCDC(*this); |
2509 | SourceLocation DeclEnd; |
2510 | return DeclGroupPtrTy::make( |
2511 | DeclGroupRef(ParseTemplateDeclarationOrSpecialization( |
2512 | DeclaratorContext::MemberContext, DeclEnd, AccessAttrs, AS))); |
2513 | } |
2514 | |
2515 | |
2516 | if (Tok.is(tok::kw___extension__)) { |
2517 | |
2518 | ExtensionRAIIObject O(Diags); |
2519 | ConsumeToken(); |
2520 | return ParseCXXClassMemberDeclaration(AS, AccessAttrs, |
2521 | TemplateInfo, TemplateDiags); |
2522 | } |
2523 | |
2524 | ParsedAttributesWithRange attrs(AttrFactory); |
2525 | ParsedAttributesViewWithRange FnAttrs; |
2526 | |
2527 | MaybeParseCXX11Attributes(attrs); |
2528 | |
2529 | |
2530 | FnAttrs.addAll(attrs.begin(), attrs.end()); |
2531 | FnAttrs.Range = attrs.Range; |
2532 | |
2533 | MaybeParseMicrosoftAttributes(attrs); |
2534 | |
2535 | if (Tok.is(tok::kw_using)) { |
2536 | ProhibitAttributes(attrs); |
2537 | |
2538 | |
2539 | SourceLocation UsingLoc = ConsumeToken(); |
2540 | |
2541 | if (Tok.is(tok::kw_namespace)) { |
2542 | Diag(UsingLoc, diag::err_using_namespace_in_class); |
2543 | SkipUntil(tok::semi, StopBeforeMatch); |
2544 | return nullptr; |
2545 | } |
2546 | SourceLocation DeclEnd; |
2547 | |
2548 | return ParseUsingDeclaration(DeclaratorContext::MemberContext, TemplateInfo, |
2549 | UsingLoc, DeclEnd, AS); |
2550 | } |
2551 | |
2552 | |
2553 | LateParsedAttrList CommonLateParsedAttrs; |
2554 | |
2555 | |
2556 | |
2557 | ParsingDeclSpec DS(*this, TemplateDiags); |
2558 | DS.takeAttributesFrom(attrs); |
2559 | if (MalformedTypeSpec) |
2560 | DS.SetTypeSpecError(); |
2561 | |
2562 | ParseDeclarationSpecifiers(DS, TemplateInfo, AS, DeclSpecContext::DSC_class, |
2563 | &CommonLateParsedAttrs); |
2564 | |
2565 | |
2566 | X.restore(); |
2567 | |
2568 | |
2569 | |
2570 | if (DS.hasTagDefinition() && |
2571 | TemplateInfo.Kind == ParsedTemplateInfo::NonTemplate && |
2572 | DiagnoseMissingSemiAfterTagDefinition(DS, AS, DeclSpecContext::DSC_class, |
2573 | &CommonLateParsedAttrs)) |
2574 | return nullptr; |
2575 | |
2576 | MultiTemplateParamsArg TemplateParams( |
2577 | TemplateInfo.TemplateParams? TemplateInfo.TemplateParams->data() |
2578 | : nullptr, |
2579 | TemplateInfo.TemplateParams? TemplateInfo.TemplateParams->size() : 0); |
2580 | |
2581 | if (TryConsumeToken(tok::semi)) { |
2582 | if (DS.isFriendSpecified()) |
2583 | ProhibitAttributes(FnAttrs); |
2584 | |
2585 | RecordDecl *AnonRecord = nullptr; |
2586 | Decl *TheDecl = Actions.ParsedFreeStandingDeclSpec( |
2587 | getCurScope(), AS, DS, TemplateParams, false, AnonRecord); |
2588 | DS.complete(TheDecl); |
2589 | if (AnonRecord) { |
2590 | Decl* decls[] = {AnonRecord, TheDecl}; |
2591 | return Actions.BuildDeclaratorGroup(decls); |
2592 | } |
2593 | return Actions.ConvertDeclToDeclGroup(TheDecl); |
2594 | } |
2595 | |
2596 | ParsingDeclarator DeclaratorInfo(*this, DS, DeclaratorContext::MemberContext); |
2597 | VirtSpecifiers VS; |
2598 | |
2599 | |
2600 | LateParsedAttrList LateParsedAttrs; |
2601 | |
2602 | SourceLocation EqualLoc; |
2603 | SourceLocation PureSpecLoc; |
2604 | |
2605 | auto TryConsumePureSpecifier = [&] (bool AllowDefinition) { |
2606 | if (Tok.isNot(tok::equal)) |
2607 | return false; |
2608 | |
2609 | auto &Zero = NextToken(); |
2610 | SmallString<8> Buffer; |
2611 | if (Zero.isNot(tok::numeric_constant) || Zero.getLength() != 1 || |
2612 | PP.getSpelling(Zero, Buffer) != "0") |
2613 | return false; |
2614 | |
2615 | auto &After = GetLookAheadToken(2); |
2616 | if (!After.isOneOf(tok::semi, tok::comma) && |
2617 | !(AllowDefinition && |
2618 | After.isOneOf(tok::l_brace, tok::colon, tok::kw_try))) |
2619 | return false; |
2620 | |
2621 | EqualLoc = ConsumeToken(); |
2622 | PureSpecLoc = ConsumeToken(); |
2623 | return true; |
2624 | }; |
2625 | |
2626 | SmallVector<Decl *, 8> DeclsInGroup; |
2627 | ExprResult BitfieldSize; |
2628 | bool ExpectSemi = true; |
2629 | |
2630 | |
2631 | if (ParseCXXMemberDeclaratorBeforeInitializer( |
2632 | DeclaratorInfo, VS, BitfieldSize, LateParsedAttrs)) { |
2633 | TryConsumeToken(tok::semi); |
2634 | return nullptr; |
2635 | } |
2636 | |
2637 | |
2638 | if (BitfieldSize.isUnset()) { |
2639 | |
2640 | |
2641 | if (getLangOpts().MicrosoftExt && DeclaratorInfo.isDeclarationOfFunction()) |
2642 | TryConsumePureSpecifier( true); |
2643 | |
2644 | FunctionDefinitionKind DefinitionKind = FDK_Declaration; |
2645 | |
2646 | |
2647 | |
2648 | |
2649 | |
2650 | if (Tok.is(tok::l_brace) && !getLangOpts().CPlusPlus11) { |
2651 | DefinitionKind = FDK_Definition; |
2652 | } else if (DeclaratorInfo.isFunctionDeclarator()) { |
2653 | if (Tok.isOneOf(tok::l_brace, tok::colon, tok::kw_try)) { |
2654 | DefinitionKind = FDK_Definition; |
2655 | } else if (Tok.is(tok::equal)) { |
2656 | const Token &KW = NextToken(); |
2657 | if (KW.is(tok::kw_default)) |
2658 | DefinitionKind = FDK_Defaulted; |
2659 | else if (KW.is(tok::kw_delete)) |
2660 | DefinitionKind = FDK_Deleted; |
2661 | } |
2662 | } |
2663 | DeclaratorInfo.setFunctionDefinitionKind(DefinitionKind); |
2664 | |
2665 | |
2666 | |
2667 | if (DeclaratorInfo.isFunctionDeclarator() && |
2668 | DefinitionKind != FDK_Definition && DS.isFriendSpecified()) { |
2669 | |
2670 | |
2671 | ProhibitAttributes(FnAttrs); |
2672 | } |
2673 | |
2674 | if (DefinitionKind != FDK_Declaration) { |
2675 | if (!DeclaratorInfo.isFunctionDeclarator()) { |
2676 | Diag(DeclaratorInfo.getIdentifierLoc(), diag::err_func_def_no_params); |
2677 | ConsumeBrace(); |
2678 | SkipUntil(tok::r_brace); |
2679 | |
2680 | |
2681 | TryConsumeToken(tok::semi); |
2682 | |
2683 | return nullptr; |
2684 | } |
2685 | |
2686 | if (DS.getStorageClassSpec() == DeclSpec::SCS_typedef) { |
2687 | Diag(DeclaratorInfo.getIdentifierLoc(), |
2688 | diag::err_function_declared_typedef); |
2689 | |
2690 | |
2691 | DS.ClearStorageClassSpecs(); |
2692 | } |
2693 | |
2694 | Decl *FunDecl = |
2695 | ParseCXXInlineMethodDef(AS, AccessAttrs, DeclaratorInfo, TemplateInfo, |
2696 | VS, PureSpecLoc); |
2697 | |
2698 | if (FunDecl) { |
2699 | for (unsigned i = 0, ni = CommonLateParsedAttrs.size(); i < ni; ++i) { |
2700 | CommonLateParsedAttrs[i]->addDecl(FunDecl); |
2701 | } |
2702 | for (unsigned i = 0, ni = LateParsedAttrs.size(); i < ni; ++i) { |
2703 | LateParsedAttrs[i]->addDecl(FunDecl); |
2704 | } |
2705 | } |
2706 | LateParsedAttrs.clear(); |
2707 | |
2708 | |
2709 | if (Tok.is(tok::semi)) |
2710 | ConsumeExtraSemi(AfterMemberFunctionDefinition); |
2711 | |
2712 | return DeclGroupPtrTy::make(DeclGroupRef(FunDecl)); |
2713 | } |
2714 | } |
2715 | |
2716 | |
2717 | |
2718 | |
2719 | |
2720 | while (1) { |
2721 | InClassInitStyle HasInClassInit = ICIS_NoInit; |
2722 | bool HasStaticInitializer = false; |
2723 | if (Tok.isOneOf(tok::equal, tok::l_brace) && PureSpecLoc.isInvalid()) { |
2724 | if (DeclaratorInfo.isDeclarationOfFunction()) { |
2725 | |
2726 | if (!TryConsumePureSpecifier( false)) |
2727 | |
2728 | HasStaticInitializer = true; |
2729 | } else if (DeclaratorInfo.getDeclSpec().getStorageClassSpec() != |
2730 | DeclSpec::SCS_static && |
2731 | DeclaratorInfo.getDeclSpec().getStorageClassSpec() != |
2732 | DeclSpec::SCS_typedef && |
2733 | !DS.isFriendSpecified()) { |
2734 | |
2735 | if (BitfieldSize.get()) |
2736 | Diag(Tok, getLangOpts().CPlusPlus2a |
2737 | ? diag::warn_cxx17_compat_bitfield_member_init |
2738 | : diag::ext_bitfield_member_init); |
2739 | HasInClassInit = Tok.is(tok::equal) ? ICIS_CopyInit : ICIS_ListInit; |
2740 | } else { |
2741 | HasStaticInitializer = true; |
2742 | } |
2743 | } |
2744 | |
2745 | |
2746 | |
2747 | |
2748 | |
2749 | NamedDecl *ThisDecl = nullptr; |
2750 | if (DS.isFriendSpecified()) { |
2751 | |
2752 | |
2753 | |
2754 | |
2755 | |
2756 | SmallVector<SourceRange, 4> Ranges; |
2757 | DeclaratorInfo.getCXX11AttributeRanges(Ranges); |
2758 | for (SmallVectorImpl<SourceRange>::iterator I = Ranges.begin(), |
2759 | E = Ranges.end(); I != E; ++I) |
2760 | Diag((*I).getBegin(), diag::err_attributes_not_allowed) << *I; |
2761 | |
2762 | ThisDecl = Actions.ActOnFriendFunctionDecl(getCurScope(), DeclaratorInfo, |
2763 | TemplateParams); |
2764 | } else { |
2765 | ThisDecl = Actions.ActOnCXXMemberDeclarator(getCurScope(), AS, |
2766 | DeclaratorInfo, |
2767 | TemplateParams, |
2768 | BitfieldSize.get(), |
2769 | VS, HasInClassInit); |
2770 | |
2771 | if (VarTemplateDecl *VT = |
2772 | ThisDecl ? dyn_cast<VarTemplateDecl>(ThisDecl) : nullptr) |
2773 | |
2774 | |
2775 | ThisDecl = VT->getTemplatedDecl(); |
2776 | |
2777 | if (ThisDecl) |
2778 | Actions.ProcessDeclAttributeList(getCurScope(), ThisDecl, AccessAttrs); |
2779 | } |
2780 | |
2781 | |
2782 | |
2783 | if (HasInClassInit != ICIS_NoInit && |
2784 | DeclaratorInfo.getDeclSpec().getStorageClassSpec() == |
2785 | DeclSpec::SCS_static) { |
2786 | HasInClassInit = ICIS_NoInit; |
2787 | HasStaticInitializer = true; |
2788 | } |
2789 | |
2790 | if (ThisDecl && PureSpecLoc.isValid()) |
2791 | Actions.ActOnPureSpecifier(ThisDecl, PureSpecLoc); |
2792 | |
2793 | |
2794 | if (HasInClassInit != ICIS_NoInit) { |
2795 | |
2796 | Diag(Tok, getLangOpts().CPlusPlus11 |
2797 | ? diag::warn_cxx98_compat_nonstatic_member_init |
2798 | : diag::ext_nonstatic_member_init); |
2799 | |
2800 | if (DeclaratorInfo.isArrayOfUnknownBound()) { |
2801 | |
2802 | |
2803 | |
2804 | |
2805 | |
2806 | Diag(Tok, diag::err_incomplete_array_member_init); |
2807 | SkipUntil(tok::comma, StopAtSemi | StopBeforeMatch); |
2808 | |
2809 | |
2810 | if (ThisDecl) |
2811 | ThisDecl->setInvalidDecl(); |
2812 | } else |
2813 | ParseCXXNonStaticMemberInitializer(ThisDecl); |
2814 | } else if (HasStaticInitializer) { |
2815 | |
2816 | ExprResult Init = ParseCXXMemberInitializer( |
2817 | ThisDecl, DeclaratorInfo.isDeclarationOfFunction(), EqualLoc); |
2818 | |
2819 | if (Init.isInvalid()) |
2820 | SkipUntil(tok::comma, StopAtSemi | StopBeforeMatch); |
2821 | else if (ThisDecl) |
2822 | Actions.AddInitializerToDecl(ThisDecl, Init.get(), EqualLoc.isInvalid()); |
2823 | } else if (ThisDecl && DS.getStorageClassSpec() == DeclSpec::SCS_static) |
2824 | |
2825 | Actions.ActOnUninitializedDecl(ThisDecl); |
2826 | |
2827 | if (ThisDecl) { |
2828 | if (!ThisDecl->isInvalidDecl()) { |
2829 | |
2830 | for (unsigned i = 0, ni = CommonLateParsedAttrs.size(); i < ni; ++i) |
2831 | CommonLateParsedAttrs[i]->addDecl(ThisDecl); |
2832 | |
2833 | for (unsigned i = 0, ni = LateParsedAttrs.size(); i < ni; ++i) |
2834 | LateParsedAttrs[i]->addDecl(ThisDecl); |
2835 | } |
2836 | Actions.FinalizeDeclaration(ThisDecl); |
2837 | DeclsInGroup.push_back(ThisDecl); |
2838 | |
2839 | if (DeclaratorInfo.isFunctionDeclarator() && |
2840 | DeclaratorInfo.getDeclSpec().getStorageClassSpec() != |
2841 | DeclSpec::SCS_typedef) |
2842 | HandleMemberFunctionDeclDelays(DeclaratorInfo, ThisDecl); |
2843 | } |
2844 | LateParsedAttrs.clear(); |
2845 | |
2846 | DeclaratorInfo.complete(ThisDecl); |
2847 | |
2848 | |
2849 | |
2850 | SourceLocation CommaLoc; |
2851 | if (!TryConsumeToken(tok::comma, CommaLoc)) |
2852 | break; |
2853 | |
2854 | if (Tok.isAtStartOfLine() && |
2855 | !MightBeDeclarator(DeclaratorContext::MemberContext)) { |
2856 | |
2857 | |
2858 | |
2859 | Diag(CommaLoc, diag::err_expected_semi_declaration) |
2860 | << FixItHint::CreateReplacement(CommaLoc, ";"); |
2861 | ExpectSemi = false; |
2862 | break; |
2863 | } |
2864 | |
2865 | |
2866 | DeclaratorInfo.clear(); |
2867 | VS.clear(); |
2868 | BitfieldSize = ExprResult(); |
2869 | EqualLoc = PureSpecLoc = SourceLocation(); |
2870 | DeclaratorInfo.setCommaLoc(CommaLoc); |
2871 | |
2872 | |
2873 | MaybeParseGNUAttributes(DeclaratorInfo); |
2874 | |
2875 | if (ParseCXXMemberDeclaratorBeforeInitializer( |
2876 | DeclaratorInfo, VS, BitfieldSize, LateParsedAttrs)) |
2877 | break; |
2878 | } |
2879 | |
2880 | if (ExpectSemi && |
2881 | ExpectAndConsume(tok::semi, diag::err_expected_semi_decl_list)) { |
2882 | |
2883 | SkipUntil(tok::r_brace, StopAtSemi | StopBeforeMatch); |
2884 | |
2885 | TryConsumeToken(tok::semi); |
2886 | return nullptr; |
2887 | } |
2888 | |
2889 | return Actions.FinalizeDeclaratorGroup(getCurScope(), DS, DeclsInGroup); |
2890 | } |
2891 | |
2892 | |
2893 | |
2894 | |
2895 | |
2896 | |
2897 | |
2898 | |
2899 | |
2900 | |
2901 | |
2902 | |
2903 | |
2904 | |
2905 | |
2906 | |
2907 | |
2908 | |
2909 | |
2910 | |
2911 | |
2912 | ExprResult Parser::ParseCXXMemberInitializer(Decl *D, bool IsFunction, |
2913 | SourceLocation &EqualLoc) { |
2914 | (0) . __assert_fail ("Tok.isOneOf(tok..equal, tok..l_brace) && \"Data member initializer not starting with '=' or '{'\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 2915, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.isOneOf(tok::equal, tok::l_brace) |
2915 | (0) . __assert_fail ("Tok.isOneOf(tok..equal, tok..l_brace) && \"Data member initializer not starting with '=' or '{'\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 2915, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> && "Data member initializer not starting with '=' or '{'"); |
2916 | |
2917 | EnterExpressionEvaluationContext Context( |
2918 | Actions, Sema::ExpressionEvaluationContext::PotentiallyEvaluated, D); |
2919 | if (TryConsumeToken(tok::equal, EqualLoc)) { |
2920 | if (Tok.is(tok::kw_delete)) { |
2921 | |
2922 | |
2923 | |
2924 | |
2925 | |
2926 | const Token &Next = NextToken(); |
2927 | if (IsFunction || Next.isOneOf(tok::semi, tok::comma, tok::eof)) { |
2928 | if (IsFunction) |
2929 | Diag(ConsumeToken(), diag::err_default_delete_in_multiple_declaration) |
2930 | << 1 ; |
2931 | else |
2932 | Diag(ConsumeToken(), diag::err_deleted_non_function); |
2933 | return ExprError(); |
2934 | } |
2935 | } else if (Tok.is(tok::kw_default)) { |
2936 | if (IsFunction) |
2937 | Diag(Tok, diag::err_default_delete_in_multiple_declaration) |
2938 | << 0 ; |
2939 | else |
2940 | Diag(ConsumeToken(), diag::err_default_special_members); |
2941 | return ExprError(); |
2942 | } |
2943 | } |
2944 | if (const auto *PD = dyn_cast_or_null<MSPropertyDecl>(D)) { |
2945 | Diag(Tok, diag::err_ms_property_initializer) << PD; |
2946 | return ExprError(); |
2947 | } |
2948 | return ParseInitializer(); |
2949 | } |
2950 | |
2951 | void Parser::SkipCXXMemberSpecification(SourceLocation RecordLoc, |
2952 | SourceLocation AttrFixitLoc, |
2953 | unsigned TagType, Decl *TagDecl) { |
2954 | |
2955 | if (getLangOpts().CPlusPlus && Tok.is(tok::identifier)) { |
2956 | (0) . __assert_fail ("isCXX11FinalKeyword() && \"not a class definition\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 2956, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(isCXX11FinalKeyword() && "not a class definition"); |
2957 | ConsumeToken(); |
2958 | |
2959 | |
2960 | |
2961 | ParsedAttributesWithRange Attrs(AttrFactory); |
2962 | CheckMisplacedCXX11Attribute(Attrs, AttrFixitLoc); |
2963 | |
2964 | |
2965 | |
2966 | |
2967 | if (Tok.isNot(tok::colon) && Tok.isNot(tok::l_brace)) |
2968 | return; |
2969 | } |
2970 | |
2971 | |
2972 | |
2973 | |
2974 | if (Tok.is(tok::colon)) { |
2975 | |
2976 | ParseScope ClassScope(this, Scope::ClassScope|Scope::DeclScope); |
2977 | ParsingClassDefinition ParsingDef(*this, TagDecl, true, |
2978 | TagType == DeclSpec::TST_interface); |
2979 | auto OldContext = |
2980 | Actions.ActOnTagStartSkippedDefinition(getCurScope(), TagDecl); |
2981 | |
2982 | |
2983 | ParseBaseClause(nullptr); |
2984 | |
2985 | Actions.ActOnTagFinishSkippedDefinition(OldContext); |
2986 | |
2987 | if (!Tok.is(tok::l_brace)) { |
2988 | Diag(PP.getLocForEndOfToken(PrevTokLocation), |
2989 | diag::err_expected_lbrace_after_base_specifiers); |
2990 | return; |
2991 | } |
2992 | } |
2993 | |
2994 | |
2995 | assert(Tok.is(tok::l_brace)); |
2996 | BalancedDelimiterTracker T(*this, tok::l_brace); |
2997 | T.consumeOpen(); |
2998 | T.skipToEnd(); |
2999 | |
3000 | |
3001 | ParsedAttributes Attrs(AttrFactory); |
3002 | if (Tok.is(tok::kw___attribute)) |
3003 | MaybeParseGNUAttributes(Attrs); |
3004 | } |
3005 | |
3006 | Parser::DeclGroupPtrTy Parser::ParseCXXClassMemberDeclarationWithPragmas( |
3007 | AccessSpecifier &AS, ParsedAttributesWithRange &AccessAttrs, |
3008 | DeclSpec::TST TagType, Decl *TagDecl) { |
3009 | ParenBraceBracketBalancer BalancerRAIIObj(*this); |
3010 | |
3011 | switch (Tok.getKind()) { |
3012 | case tok::kw___if_exists: |
3013 | case tok::kw___if_not_exists: |
3014 | ParseMicrosoftIfExistsClassDeclaration(TagType, AccessAttrs, AS); |
3015 | return nullptr; |
3016 | |
3017 | case tok::semi: |
3018 | |
3019 | ConsumeExtraSemi(InsideStruct, TagType); |
3020 | return nullptr; |
3021 | |
3022 | |
3023 | case tok::annot_pragma_vis: |
3024 | HandlePragmaVisibility(); |
3025 | return nullptr; |
3026 | case tok::annot_pragma_pack: |
3027 | HandlePragmaPack(); |
3028 | return nullptr; |
3029 | case tok::annot_pragma_align: |
3030 | HandlePragmaAlign(); |
3031 | return nullptr; |
3032 | case tok::annot_pragma_ms_pointers_to_members: |
3033 | HandlePragmaMSPointersToMembers(); |
3034 | return nullptr; |
3035 | case tok::annot_pragma_ms_pragma: |
3036 | HandlePragmaMSPragma(); |
3037 | return nullptr; |
3038 | case tok::annot_pragma_ms_vtordisp: |
3039 | HandlePragmaMSVtorDisp(); |
3040 | return nullptr; |
3041 | case tok::annot_pragma_dump: |
3042 | HandlePragmaDump(); |
3043 | return nullptr; |
3044 | |
3045 | case tok::kw_namespace: |
3046 | |
3047 | DiagnoseUnexpectedNamespace(cast<NamedDecl>(TagDecl)); |
3048 | return nullptr; |
3049 | |
3050 | case tok::kw_private: |
3051 | |
3052 | |
3053 | if (getLangOpts().OpenCL && !NextToken().is(tok::colon)) |
3054 | return ParseCXXClassMemberDeclaration(AS, AccessAttrs); |
3055 | LLVM_FALLTHROUGH; |
3056 | case tok::kw_public: |
3057 | case tok::kw_protected: { |
3058 | AccessSpecifier NewAS = getAccessSpecifierIfPresent(); |
3059 | assert(NewAS != AS_none); |
3060 | |
3061 | AS = NewAS; |
3062 | SourceLocation ASLoc = Tok.getLocation(); |
3063 | unsigned TokLength = Tok.getLength(); |
3064 | ConsumeToken(); |
3065 | AccessAttrs.clear(); |
3066 | MaybeParseGNUAttributes(AccessAttrs); |
3067 | |
3068 | SourceLocation EndLoc; |
3069 | if (TryConsumeToken(tok::colon, EndLoc)) { |
3070 | } else if (TryConsumeToken(tok::semi, EndLoc)) { |
3071 | Diag(EndLoc, diag::err_expected) |
3072 | << tok::colon << FixItHint::CreateReplacement(EndLoc, ":"); |
3073 | } else { |
3074 | EndLoc = ASLoc.getLocWithOffset(TokLength); |
3075 | Diag(EndLoc, diag::err_expected) |
3076 | << tok::colon << FixItHint::CreateInsertion(EndLoc, ":"); |
3077 | } |
3078 | |
3079 | |
3080 | |
3081 | if (TagType == DeclSpec::TST_interface && AS != AS_public) { |
3082 | Diag(ASLoc, diag::err_access_specifier_interface) << (AS == AS_protected); |
3083 | } |
3084 | |
3085 | if (Actions.ActOnAccessSpecifier(NewAS, ASLoc, EndLoc, AccessAttrs)) { |
3086 | |
3087 | AccessAttrs.clear(); |
3088 | } |
3089 | |
3090 | return nullptr; |
3091 | } |
3092 | |
3093 | case tok::annot_pragma_openmp: |
3094 | return ParseOpenMPDeclarativeDirectiveWithExtDecl(AS, AccessAttrs, TagType, |
3095 | TagDecl); |
3096 | |
3097 | default: |
3098 | return ParseCXXClassMemberDeclaration(AS, AccessAttrs); |
3099 | } |
3100 | } |
3101 | |
3102 | |
3103 | |
3104 | |
3105 | |
3106 | |
3107 | |
3108 | void Parser::ParseCXXMemberSpecification(SourceLocation RecordLoc, |
3109 | SourceLocation AttrFixitLoc, |
3110 | ParsedAttributesWithRange &Attrs, |
3111 | unsigned TagType, Decl *TagDecl) { |
3112 | (0) . __assert_fail ("(TagType == DeclSpec..TST_struct || TagType == DeclSpec..TST_interface || TagType == DeclSpec..TST_union || TagType == DeclSpec..TST_class) && \"Invalid TagType!\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3115, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert((TagType == DeclSpec::TST_struct || |
3113 | (0) . __assert_fail ("(TagType == DeclSpec..TST_struct || TagType == DeclSpec..TST_interface || TagType == DeclSpec..TST_union || TagType == DeclSpec..TST_class) && \"Invalid TagType!\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3115, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> TagType == DeclSpec::TST_interface || |
3114 | (0) . __assert_fail ("(TagType == DeclSpec..TST_struct || TagType == DeclSpec..TST_interface || TagType == DeclSpec..TST_union || TagType == DeclSpec..TST_class) && \"Invalid TagType!\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3115, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> TagType == DeclSpec::TST_union || |
3115 | (0) . __assert_fail ("(TagType == DeclSpec..TST_struct || TagType == DeclSpec..TST_interface || TagType == DeclSpec..TST_union || TagType == DeclSpec..TST_class) && \"Invalid TagType!\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3115, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> TagType == DeclSpec::TST_class) && "Invalid TagType!"); |
3116 | |
3117 | PrettyDeclStackTraceEntry CrashInfo(Actions.Context, TagDecl, RecordLoc, |
3118 | "parsing struct/union/class body"); |
3119 | |
3120 | |
3121 | |
3122 | bool NonNestedClass = true; |
3123 | if (!ClassStack.empty()) { |
3124 | for (const Scope *S = getCurScope(); S; S = S->getParent()) { |
3125 | if (S->isClassScope()) { |
3126 | |
3127 | NonNestedClass = false; |
3128 | |
3129 | |
3130 | if (getCurrentClass().IsInterface) { |
3131 | Diag(RecordLoc, diag::err_invalid_member_in_interface) |
3132 | << |
3133 | << (isa<NamedDecl>(TagDecl) |
3134 | ? cast<NamedDecl>(TagDecl)->getQualifiedNameAsString() |
3135 | : "(anonymous)"); |
3136 | } |
3137 | break; |
3138 | } |
3139 | |
3140 | if ((S->getFlags() & Scope::FnScope)) |
3141 | |
3142 | |
3143 | break; |
3144 | } |
3145 | } |
3146 | |
3147 | |
3148 | ParseScope ClassScope(this, Scope::ClassScope|Scope::DeclScope); |
3149 | |
3150 | |
3151 | ParsingClassDefinition ParsingDef(*this, TagDecl, NonNestedClass, |
3152 | TagType == DeclSpec::TST_interface); |
3153 | |
3154 | if (TagDecl) |
3155 | Actions.ActOnTagStartDefinition(getCurScope(), TagDecl); |
3156 | |
3157 | SourceLocation FinalLoc; |
3158 | bool IsFinalSpelledSealed = false; |
3159 | |
3160 | |
3161 | if (getLangOpts().CPlusPlus && Tok.is(tok::identifier)) { |
3162 | VirtSpecifiers::Specifier Specifier = isCXX11VirtSpecifier(Tok); |
3163 | (0) . __assert_fail ("(Specifier == VirtSpecifiers..VS_Final || Specifier == VirtSpecifiers..VS_GNU_Final || Specifier == VirtSpecifiers..VS_Sealed) && \"not a class definition\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3166, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert((Specifier == VirtSpecifiers::VS_Final || |
3164 | (0) . __assert_fail ("(Specifier == VirtSpecifiers..VS_Final || Specifier == VirtSpecifiers..VS_GNU_Final || Specifier == VirtSpecifiers..VS_Sealed) && \"not a class definition\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3166, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> Specifier == VirtSpecifiers::VS_GNU_Final || |
3165 | (0) . __assert_fail ("(Specifier == VirtSpecifiers..VS_Final || Specifier == VirtSpecifiers..VS_GNU_Final || Specifier == VirtSpecifiers..VS_Sealed) && \"not a class definition\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3166, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> Specifier == VirtSpecifiers::VS_Sealed) && |
3166 | (0) . __assert_fail ("(Specifier == VirtSpecifiers..VS_Final || Specifier == VirtSpecifiers..VS_GNU_Final || Specifier == VirtSpecifiers..VS_Sealed) && \"not a class definition\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3166, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "not a class definition"); |
3167 | FinalLoc = ConsumeToken(); |
3168 | IsFinalSpelledSealed = Specifier == VirtSpecifiers::VS_Sealed; |
3169 | |
3170 | if (TagType == DeclSpec::TST_interface) |
3171 | Diag(FinalLoc, diag::err_override_control_interface) |
3172 | << VirtSpecifiers::getSpecifierName(Specifier); |
3173 | else if (Specifier == VirtSpecifiers::VS_Final) |
3174 | Diag(FinalLoc, getLangOpts().CPlusPlus11 |
3175 | ? diag::warn_cxx98_compat_override_control_keyword |
3176 | : diag::ext_override_control_keyword) |
3177 | << VirtSpecifiers::getSpecifierName(Specifier); |
3178 | else if (Specifier == VirtSpecifiers::VS_Sealed) |
3179 | Diag(FinalLoc, diag::ext_ms_sealed_keyword); |
3180 | else if (Specifier == VirtSpecifiers::VS_GNU_Final) |
3181 | Diag(FinalLoc, diag::ext_warn_gnu_final); |
3182 | |
3183 | |
3184 | |
3185 | |
3186 | |
3187 | CheckMisplacedCXX11Attribute(Attrs, AttrFixitLoc); |
3188 | |
3189 | |
3190 | |
3191 | |
3192 | |
3193 | |
3194 | |
3195 | |
3196 | if (!Tok.is(tok::colon) && !Tok.is(tok::l_brace)) { |
3197 | if (TagDecl) |
3198 | Actions.ActOnTagDefinitionError(getCurScope(), TagDecl); |
3199 | return; |
3200 | } |
3201 | } |
3202 | |
3203 | if (Tok.is(tok::colon)) { |
3204 | ParseScope InheritanceScope(this, getCurScope()->getFlags() | |
3205 | Scope::ClassInheritanceScope); |
3206 | |
3207 | ParseBaseClause(TagDecl); |
3208 | if (!Tok.is(tok::l_brace)) { |
3209 | bool SuggestFixIt = false; |
3210 | SourceLocation BraceLoc = PP.getLocForEndOfToken(PrevTokLocation); |
3211 | if (Tok.isAtStartOfLine()) { |
3212 | switch (Tok.getKind()) { |
3213 | case tok::kw_private: |
3214 | case tok::kw_protected: |
3215 | case tok::kw_public: |
3216 | SuggestFixIt = NextToken().getKind() == tok::colon; |
3217 | break; |
3218 | case tok::kw_static_assert: |
3219 | case tok::r_brace: |
3220 | case tok::kw_using: |
3221 | |
3222 | case tok::kw_template: |
3223 | SuggestFixIt = true; |
3224 | break; |
3225 | case tok::identifier: |
3226 | SuggestFixIt = isConstructorDeclarator(true); |
3227 | break; |
3228 | default: |
3229 | SuggestFixIt = isCXXSimpleDeclaration(); |
3230 | break; |
3231 | } |
3232 | } |
3233 | DiagnosticBuilder LBraceDiag = |
3234 | Diag(BraceLoc, diag::err_expected_lbrace_after_base_specifiers); |
3235 | if (SuggestFixIt) { |
3236 | LBraceDiag << FixItHint::CreateInsertion(BraceLoc, " {"); |
3237 | |
3238 | PP.EnterToken(Tok); |
3239 | Tok.setKind(tok::l_brace); |
3240 | } else { |
3241 | if (TagDecl) |
3242 | Actions.ActOnTagDefinitionError(getCurScope(), TagDecl); |
3243 | return; |
3244 | } |
3245 | } |
3246 | } |
3247 | |
3248 | assert(Tok.is(tok::l_brace)); |
3249 | BalancedDelimiterTracker T(*this, tok::l_brace); |
3250 | T.consumeOpen(); |
3251 | |
3252 | if (TagDecl) |
3253 | Actions.ActOnStartCXXMemberDeclarations(getCurScope(), TagDecl, FinalLoc, |
3254 | IsFinalSpelledSealed, |
3255 | T.getOpenLocation()); |
3256 | |
3257 | |
3258 | |
3259 | |
3260 | AccessSpecifier CurAS; |
3261 | if (TagType == DeclSpec::TST_class) |
3262 | CurAS = AS_private; |
3263 | else |
3264 | CurAS = AS_public; |
3265 | ParsedAttributesWithRange AccessAttrs(AttrFactory); |
3266 | |
3267 | if (TagDecl) { |
3268 | |
3269 | while (!tryParseMisplacedModuleImport() && Tok.isNot(tok::r_brace) && |
3270 | Tok.isNot(tok::eof)) { |
3271 | |
3272 | ParseCXXClassMemberDeclarationWithPragmas( |
3273 | CurAS, AccessAttrs, static_cast<DeclSpec::TST>(TagType), TagDecl); |
3274 | } |
3275 | T.consumeClose(); |
3276 | } else { |
3277 | SkipUntil(tok::r_brace); |
3278 | } |
3279 | |
3280 | |
3281 | ParsedAttributes attrs(AttrFactory); |
3282 | MaybeParseGNUAttributes(attrs); |
3283 | |
3284 | if (TagDecl) |
3285 | Actions.ActOnFinishCXXMemberSpecification(getCurScope(), RecordLoc, TagDecl, |
3286 | T.getOpenLocation(), |
3287 | T.getCloseLocation(), attrs); |
3288 | |
3289 | |
3290 | |
3291 | |
3292 | |
3293 | |
3294 | if (TagDecl && NonNestedClass) { |
3295 | |
3296 | |
3297 | |
3298 | |
3299 | SourceLocation SavedPrevTokLocation = PrevTokLocation; |
3300 | ParseLexedAttributes(getCurrentClass()); |
3301 | ParseLexedMethodDeclarations(getCurrentClass()); |
3302 | |
3303 | |
3304 | Actions.ActOnFinishCXXMemberDecls(); |
3305 | |
3306 | ParseLexedMemberInitializers(getCurrentClass()); |
3307 | ParseLexedMethodDefs(getCurrentClass()); |
3308 | PrevTokLocation = SavedPrevTokLocation; |
3309 | |
3310 | |
3311 | |
3312 | Actions.ActOnFinishCXXNonNestedClass(TagDecl); |
3313 | } |
3314 | |
3315 | if (TagDecl) |
3316 | Actions.ActOnTagFinishDefinition(getCurScope(), TagDecl, T.getRange()); |
3317 | |
3318 | |
3319 | ParsingDef.Pop(); |
3320 | ClassScope.Exit(); |
3321 | } |
3322 | |
3323 | void Parser::DiagnoseUnexpectedNamespace(NamedDecl *D) { |
3324 | assert(Tok.is(tok::kw_namespace)); |
3325 | |
3326 | |
3327 | |
3328 | Diag(D->getLocation(), |
3329 | diag::err_missing_end_of_definition) << D; |
3330 | Diag(Tok.getLocation(), |
3331 | diag::note_missing_end_of_definition_before) << D; |
3332 | |
3333 | |
3334 | PP.EnterToken(Tok); |
3335 | |
3336 | Tok.startToken(); |
3337 | Tok.setLocation(PP.getLocForEndOfToken(PrevTokLocation)); |
3338 | Tok.setKind(tok::semi); |
3339 | PP.EnterToken(Tok); |
3340 | |
3341 | Tok.setKind(tok::r_brace); |
3342 | } |
3343 | |
3344 | |
3345 | |
3346 | |
3347 | |
3348 | |
3349 | |
3350 | |
3351 | |
3352 | |
3353 | |
3354 | |
3355 | |
3356 | |
3357 | |
3358 | |
3359 | |
3360 | |
3361 | |
3362 | |
3363 | |
3364 | |
3365 | void Parser::ParseConstructorInitializer(Decl *ConstructorDecl) { |
3366 | (0) . __assert_fail ("Tok.is(tok..colon) && \"Constructor initializer always starts with '.'\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3367, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::colon) && |
3367 | (0) . __assert_fail ("Tok.is(tok..colon) && \"Constructor initializer always starts with '.'\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3367, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "Constructor initializer always starts with ':'"); |
3368 | |
3369 | |
3370 | |
3371 | PoisonSEHIdentifiersRAIIObject PoisonSEHIdentifiers(*this, true); |
3372 | SourceLocation ColonLoc = ConsumeToken(); |
3373 | |
3374 | SmallVector<CXXCtorInitializer*, 4> MemInitializers; |
3375 | bool AnyErrors = false; |
3376 | |
3377 | do { |
3378 | if (Tok.is(tok::code_completion)) { |
3379 | Actions.CodeCompleteConstructorInitializer(ConstructorDecl, |
3380 | MemInitializers); |
3381 | return cutOffParsing(); |
3382 | } |
3383 | |
3384 | MemInitResult MemInit = ParseMemInitializer(ConstructorDecl); |
3385 | if (!MemInit.isInvalid()) |
3386 | MemInitializers.push_back(MemInit.get()); |
3387 | else |
3388 | AnyErrors = true; |
3389 | |
3390 | if (Tok.is(tok::comma)) |
3391 | ConsumeToken(); |
3392 | else if (Tok.is(tok::l_brace)) |
3393 | break; |
3394 | |
3395 | |
3396 | else if (!MemInit.isInvalid() && |
3397 | Tok.isOneOf(tok::identifier, tok::coloncolon)) { |
3398 | SourceLocation Loc = PP.getLocForEndOfToken(PrevTokLocation); |
3399 | Diag(Loc, diag::err_ctor_init_missing_comma) |
3400 | << FixItHint::CreateInsertion(Loc, ", "); |
3401 | } else { |
3402 | |
3403 | if (!MemInit.isInvalid()) |
3404 | Diag(Tok.getLocation(), diag::err_expected_either) << tok::l_brace |
3405 | << tok::comma; |
3406 | SkipUntil(tok::l_brace, StopAtSemi | StopBeforeMatch); |
3407 | break; |
3408 | } |
3409 | } while (true); |
3410 | |
3411 | Actions.ActOnMemInitializers(ConstructorDecl, ColonLoc, MemInitializers, |
3412 | AnyErrors); |
3413 | } |
3414 | |
3415 | |
3416 | |
3417 | |
3418 | |
3419 | |
3420 | |
3421 | |
3422 | |
3423 | |
3424 | |
3425 | |
3426 | |
3427 | MemInitResult Parser::ParseMemInitializer(Decl *ConstructorDecl) { |
3428 | |
3429 | CXXScopeSpec SS; |
3430 | ParseOptionalCXXScopeSpecifier(SS, nullptr, ); |
3431 | |
3432 | |
3433 | IdentifierInfo *II = nullptr; |
3434 | SourceLocation IdLoc = Tok.getLocation(); |
3435 | |
3436 | DeclSpec DS(AttrFactory); |
3437 | |
3438 | ParsedType TemplateTypeTy; |
3439 | |
3440 | if (Tok.is(tok::identifier)) { |
3441 | |
3442 | |
3443 | II = Tok.getIdentifierInfo(); |
3444 | ConsumeToken(); |
3445 | } else if (Tok.is(tok::annot_decltype)) { |
3446 | |
3447 | |
3448 | |
3449 | |
3450 | ParseDecltypeSpecifier(DS); |
3451 | } else { |
3452 | TemplateIdAnnotation *TemplateId = Tok.is(tok::annot_template_id) |
3453 | ? takeTemplateIdAnnotation(Tok) |
3454 | : nullptr; |
3455 | if (TemplateId && (TemplateId->Kind == TNK_Type_template || |
3456 | TemplateId->Kind == TNK_Dependent_template_name)) { |
3457 | AnnotateTemplateIdTokenAsType(); |
3458 | type failed") ? static_cast (0) . __assert_fail ("Tok.is(tok..annot_typename) && \"template-id -> type failed\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3458, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::annot_typename) && "template-id -> type failed"); |
3459 | TemplateTypeTy = getTypeAnnotation(Tok); |
3460 | ConsumeAnnotationToken(); |
3461 | } else { |
3462 | Diag(Tok, diag::err_expected_member_or_base_name); |
3463 | return true; |
3464 | } |
3465 | } |
3466 | |
3467 | |
3468 | if (getLangOpts().CPlusPlus11 && Tok.is(tok::l_brace)) { |
3469 | Diag(Tok, diag::warn_cxx98_compat_generalized_initializer_lists); |
3470 | |
3471 | |
3472 | ExprResult InitList = ParseBraceInitializer(); |
3473 | if (InitList.isInvalid()) |
3474 | return true; |
3475 | |
3476 | SourceLocation EllipsisLoc; |
3477 | TryConsumeToken(tok::ellipsis, EllipsisLoc); |
3478 | |
3479 | return Actions.ActOnMemInitializer(ConstructorDecl, getCurScope(), SS, II, |
3480 | TemplateTypeTy, DS, IdLoc, |
3481 | InitList.get(), EllipsisLoc); |
3482 | } else if(Tok.is(tok::l_paren)) { |
3483 | BalancedDelimiterTracker T(*this, tok::l_paren); |
3484 | T.consumeOpen(); |
3485 | |
3486 | |
3487 | ExprVector ArgExprs; |
3488 | CommaLocsTy CommaLocs; |
3489 | auto RunSignatureHelp = [&] { |
3490 | QualType PreferredType = Actions.ProduceCtorInitMemberSignatureHelp( |
3491 | getCurScope(), ConstructorDecl, SS, TemplateTypeTy, ArgExprs, II, |
3492 | T.getOpenLocation()); |
3493 | CalledSignatureHelp = true; |
3494 | return PreferredType; |
3495 | }; |
3496 | if (Tok.isNot(tok::r_paren) && |
3497 | ParseExpressionList(ArgExprs, CommaLocs, [&] { |
3498 | PreferredType.enterFunctionArgument(Tok.getLocation(), |
3499 | RunSignatureHelp); |
3500 | })) { |
3501 | if (PP.isCodeCompletionReached() && !CalledSignatureHelp) |
3502 | RunSignatureHelp(); |
3503 | SkipUntil(tok::r_paren, StopAtSemi); |
3504 | return true; |
3505 | } |
3506 | |
3507 | T.consumeClose(); |
3508 | |
3509 | SourceLocation EllipsisLoc; |
3510 | TryConsumeToken(tok::ellipsis, EllipsisLoc); |
3511 | |
3512 | return Actions.ActOnMemInitializer(ConstructorDecl, getCurScope(), SS, II, |
3513 | TemplateTypeTy, DS, IdLoc, |
3514 | T.getOpenLocation(), ArgExprs, |
3515 | T.getCloseLocation(), EllipsisLoc); |
3516 | } |
3517 | |
3518 | if (getLangOpts().CPlusPlus11) |
3519 | return Diag(Tok, diag::err_expected_either) << tok::l_paren << tok::l_brace; |
3520 | else |
3521 | return Diag(Tok, diag::err_expected) << tok::l_paren; |
3522 | } |
3523 | |
3524 | |
3525 | |
3526 | |
3527 | |
3528 | |
3529 | |
3530 | |
3531 | |
3532 | |
3533 | ExceptionSpecificationType |
3534 | Parser::tryParseExceptionSpecification(bool Delayed, |
3535 | SourceRange &SpecificationRange, |
3536 | SmallVectorImpl<ParsedType> &DynamicExceptions, |
3537 | SmallVectorImpl<SourceRange> &DynamicExceptionRanges, |
3538 | ExprResult &NoexceptExpr, |
3539 | CachedTokens *&ExceptionSpecTokens) { |
3540 | ExceptionSpecificationType Result = EST_None; |
3541 | ExceptionSpecTokens = nullptr; |
3542 | |
3543 | |
3544 | if (Delayed) { |
3545 | if (Tok.isNot(tok::kw_throw) && Tok.isNot(tok::kw_noexcept)) |
3546 | return EST_None; |
3547 | |
3548 | |
3549 | bool IsNoexcept = Tok.is(tok::kw_noexcept); |
3550 | Token StartTok = Tok; |
3551 | SpecificationRange = SourceRange(ConsumeToken()); |
3552 | |
3553 | |
3554 | if (!Tok.is(tok::l_paren)) { |
3555 | |
3556 | if (IsNoexcept) { |
3557 | Diag(Tok, diag::warn_cxx98_compat_noexcept_decl); |
3558 | NoexceptExpr = nullptr; |
3559 | return EST_BasicNoexcept; |
3560 | } |
3561 | |
3562 | Diag(Tok, diag::err_expected_lparen_after) << "throw"; |
3563 | return EST_DynamicNone; |
3564 | } |
3565 | |
3566 | |
3567 | ExceptionSpecTokens = new CachedTokens; |
3568 | ExceptionSpecTokens->push_back(StartTok); |
3569 | ExceptionSpecTokens->push_back(Tok); |
3570 | SpecificationRange.setEnd(ConsumeParen()); |
3571 | |
3572 | ConsumeAndStoreUntil(tok::r_paren, *ExceptionSpecTokens, |
3573 | , |
3574 | ); |
3575 | SpecificationRange.setEnd(ExceptionSpecTokens->back().getLocation()); |
3576 | |
3577 | return EST_Unparsed; |
3578 | } |
3579 | |
3580 | |
3581 | if (Tok.is(tok::kw_throw)) { |
3582 | Result = ParseDynamicExceptionSpecification(SpecificationRange, |
3583 | DynamicExceptions, |
3584 | DynamicExceptionRanges); |
3585 | (0) . __assert_fail ("DynamicExceptions.size() == DynamicExceptionRanges.size() && \"Produced different number of exception types and ranges.\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3586, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(DynamicExceptions.size() == DynamicExceptionRanges.size() && |
3586 | (0) . __assert_fail ("DynamicExceptions.size() == DynamicExceptionRanges.size() && \"Produced different number of exception types and ranges.\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3586, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "Produced different number of exception types and ranges."); |
3587 | } |
3588 | |
3589 | |
3590 | if (Tok.isNot(tok::kw_noexcept)) |
3591 | return Result; |
3592 | |
3593 | Diag(Tok, diag::warn_cxx98_compat_noexcept_decl); |
3594 | |
3595 | |
3596 | |
3597 | SourceRange NoexceptRange; |
3598 | ExceptionSpecificationType NoexceptType = EST_None; |
3599 | |
3600 | SourceLocation KeywordLoc = ConsumeToken(); |
3601 | if (Tok.is(tok::l_paren)) { |
3602 | |
3603 | BalancedDelimiterTracker T(*this, tok::l_paren); |
3604 | T.consumeOpen(); |
3605 | NoexceptExpr = ParseConstantExpression(); |
3606 | T.consumeClose(); |
3607 | if (!NoexceptExpr.isInvalid()) { |
3608 | NoexceptExpr = Actions.ActOnNoexceptSpec(KeywordLoc, NoexceptExpr.get(), |
3609 | NoexceptType); |
3610 | NoexceptRange = SourceRange(KeywordLoc, T.getCloseLocation()); |
3611 | } else { |
3612 | NoexceptType = EST_BasicNoexcept; |
3613 | } |
3614 | } else { |
3615 | |
3616 | NoexceptType = EST_BasicNoexcept; |
3617 | NoexceptRange = SourceRange(KeywordLoc, KeywordLoc); |
3618 | } |
3619 | |
3620 | if (Result == EST_None) { |
3621 | SpecificationRange = NoexceptRange; |
3622 | Result = NoexceptType; |
3623 | |
3624 | |
3625 | |
3626 | if (Tok.is(tok::kw_throw)) { |
3627 | Diag(Tok.getLocation(), diag::err_dynamic_and_noexcept_specification); |
3628 | ParseDynamicExceptionSpecification(NoexceptRange, DynamicExceptions, |
3629 | DynamicExceptionRanges); |
3630 | } |
3631 | } else { |
3632 | Diag(Tok.getLocation(), diag::err_dynamic_and_noexcept_specification); |
3633 | } |
3634 | |
3635 | return Result; |
3636 | } |
3637 | |
3638 | static void diagnoseDynamicExceptionSpecification( |
3639 | Parser &P, SourceRange Range, bool IsNoexcept) { |
3640 | if (P.getLangOpts().CPlusPlus11) { |
3641 | const char *Replacement = IsNoexcept ? "noexcept" : "noexcept(false)"; |
3642 | P.Diag(Range.getBegin(), |
3643 | P.getLangOpts().CPlusPlus17 && !IsNoexcept |
3644 | ? diag::ext_dynamic_exception_spec |
3645 | : diag::warn_exception_spec_deprecated) |
3646 | << Range; |
3647 | P.Diag(Range.getBegin(), diag::note_exception_spec_deprecated) |
3648 | << Replacement << FixItHint::CreateReplacement(Range, Replacement); |
3649 | } |
3650 | } |
3651 | |
3652 | |
3653 | |
3654 | |
3655 | |
3656 | |
3657 | |
3658 | |
3659 | |
3660 | |
3661 | |
3662 | |
3663 | ExceptionSpecificationType Parser::ParseDynamicExceptionSpecification( |
3664 | SourceRange &SpecificationRange, |
3665 | SmallVectorImpl<ParsedType> &Exceptions, |
3666 | SmallVectorImpl<SourceRange> &Ranges) { |
3667 | (0) . __assert_fail ("Tok.is(tok..kw_throw) && \"expected throw\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3667, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::kw_throw) && "expected throw"); |
3668 | |
3669 | SpecificationRange.setBegin(ConsumeToken()); |
3670 | BalancedDelimiterTracker T(*this, tok::l_paren); |
3671 | if (T.consumeOpen()) { |
3672 | Diag(Tok, diag::err_expected_lparen_after) << "throw"; |
3673 | SpecificationRange.setEnd(SpecificationRange.getBegin()); |
3674 | return EST_DynamicNone; |
3675 | } |
3676 | |
3677 | |
3678 | |
3679 | if (Tok.is(tok::ellipsis)) { |
3680 | SourceLocation EllipsisLoc = ConsumeToken(); |
3681 | if (!getLangOpts().MicrosoftExt) |
3682 | Diag(EllipsisLoc, diag::ext_ellipsis_exception_spec); |
3683 | T.consumeClose(); |
3684 | SpecificationRange.setEnd(T.getCloseLocation()); |
3685 | diagnoseDynamicExceptionSpecification(*this, SpecificationRange, false); |
3686 | return EST_MSAny; |
3687 | } |
3688 | |
3689 | |
3690 | SourceRange Range; |
3691 | while (Tok.isNot(tok::r_paren)) { |
3692 | TypeResult Res(ParseTypeName(&Range)); |
3693 | |
3694 | if (Tok.is(tok::ellipsis)) { |
3695 | |
3696 | |
3697 | |
3698 | SourceLocation Ellipsis = ConsumeToken(); |
3699 | Range.setEnd(Ellipsis); |
3700 | if (!Res.isInvalid()) |
3701 | Res = Actions.ActOnPackExpansion(Res.get(), Ellipsis); |
3702 | } |
3703 | |
3704 | if (!Res.isInvalid()) { |
3705 | Exceptions.push_back(Res.get()); |
3706 | Ranges.push_back(Range); |
3707 | } |
3708 | |
3709 | if (!TryConsumeToken(tok::comma)) |
3710 | break; |
3711 | } |
3712 | |
3713 | T.consumeClose(); |
3714 | SpecificationRange.setEnd(T.getCloseLocation()); |
3715 | diagnoseDynamicExceptionSpecification(*this, SpecificationRange, |
3716 | Exceptions.empty()); |
3717 | return Exceptions.empty() ? EST_DynamicNone : EST_Dynamic; |
3718 | } |
3719 | |
3720 | |
3721 | |
3722 | TypeResult Parser::ParseTrailingReturnType(SourceRange &Range, |
3723 | bool MayBeFollowedByDirectInit) { |
3724 | (0) . __assert_fail ("Tok.is(tok..arrow) && \"expected arrow\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3724, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::arrow) && "expected arrow"); |
3725 | |
3726 | ConsumeToken(); |
3727 | |
3728 | return ParseTypeName(&Range, MayBeFollowedByDirectInit |
3729 | ? DeclaratorContext::TrailingReturnVarContext |
3730 | : DeclaratorContext::TrailingReturnContext); |
3731 | } |
3732 | |
3733 | |
3734 | |
3735 | |
3736 | Sema::ParsingClassState |
3737 | Parser::PushParsingClass(Decl *ClassDecl, bool NonNestedClass, |
3738 | bool IsInterface) { |
3739 | (0) . __assert_fail ("(NonNestedClass || !ClassStack.empty()) && \"Nested class without outer class\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3740, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert((NonNestedClass || !ClassStack.empty()) && |
3740 | (0) . __assert_fail ("(NonNestedClass || !ClassStack.empty()) && \"Nested class without outer class\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3740, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "Nested class without outer class"); |
3741 | ClassStack.push(new ParsingClass(ClassDecl, NonNestedClass, IsInterface)); |
3742 | return Actions.PushParsingClass(); |
3743 | } |
3744 | |
3745 | |
3746 | |
3747 | void Parser::DeallocateParsedClasses(Parser::ParsingClass *Class) { |
3748 | for (unsigned I = 0, N = Class->LateParsedDeclarations.size(); I != N; ++I) |
3749 | delete Class->LateParsedDeclarations[I]; |
3750 | delete Class; |
3751 | } |
3752 | |
3753 | |
3754 | |
3755 | |
3756 | |
3757 | |
3758 | |
3759 | void Parser::PopParsingClass(Sema::ParsingClassState state) { |
3760 | (0) . __assert_fail ("!ClassStack.empty() && \"Mismatched push/pop for class parsing\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3760, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(!ClassStack.empty() && "Mismatched push/pop for class parsing"); |
3761 | |
3762 | Actions.PopParsingClass(state); |
3763 | |
3764 | ParsingClass *Victim = ClassStack.top(); |
3765 | ClassStack.pop(); |
3766 | if (Victim->TopLevelClass) { |
3767 | |
3768 | |
3769 | DeallocateParsedClasses(Victim); |
3770 | return; |
3771 | } |
3772 | (0) . __assert_fail ("!ClassStack.empty() && \"Missing top-level class?\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3772, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(!ClassStack.empty() && "Missing top-level class?"); |
3773 | |
3774 | if (Victim->LateParsedDeclarations.empty()) { |
3775 | |
3776 | |
3777 | |
3778 | |
3779 | DeallocateParsedClasses(Victim); |
3780 | return; |
3781 | } |
3782 | |
3783 | |
3784 | |
3785 | |
3786 | (0) . __assert_fail ("getCurScope()->isClassScope() && \"Nested class outside of class scope?\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3786, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(getCurScope()->isClassScope() && "Nested class outside of class scope?"); |
3787 | ClassStack.top()->LateParsedDeclarations.push_back(new LateParsedClass(this, Victim)); |
3788 | Victim->TemplateScope = getCurScope()->getParent()->isTemplateParamScope(); |
3789 | } |
3790 | |
3791 | |
3792 | |
3793 | |
3794 | |
3795 | |
3796 | |
3797 | |
3798 | |
3799 | |
3800 | IdentifierInfo *Parser::TryParseCXX11AttributeIdentifier(SourceLocation &Loc) { |
3801 | switch (Tok.getKind()) { |
3802 | default: |
3803 | |
3804 | if (!Tok.isAnnotation()) { |
3805 | if (IdentifierInfo *II = Tok.getIdentifierInfo()) { |
3806 | Loc = ConsumeToken(); |
3807 | return II; |
3808 | } |
3809 | } |
3810 | return nullptr; |
3811 | |
3812 | case tok::numeric_constant: { |
3813 | |
3814 | |
3815 | |
3816 | if (Tok.getLocation().isMacroID()) { |
3817 | SmallString<8> ExpansionBuf; |
3818 | SourceLocation ExpansionLoc = |
3819 | PP.getSourceManager().getExpansionLoc(Tok.getLocation()); |
3820 | StringRef Spelling = PP.getSpelling(ExpansionLoc, ExpansionBuf); |
3821 | if (Spelling == "__clang__") { |
3822 | SourceRange TokRange( |
3823 | ExpansionLoc, |
3824 | PP.getSourceManager().getExpansionLoc(Tok.getEndLoc())); |
3825 | Diag(Tok, diag::warn_wrong_clang_attr_namespace) |
3826 | << FixItHint::CreateReplacement(TokRange, "_Clang"); |
3827 | Loc = ConsumeToken(); |
3828 | return &PP.getIdentifierTable().get("_Clang"); |
3829 | } |
3830 | } |
3831 | return nullptr; |
3832 | } |
3833 | |
3834 | case tok::ampamp: |
3835 | case tok::pipe: |
3836 | case tok::pipepipe: |
3837 | case tok::caret: |
3838 | case tok::tilde: |
3839 | case tok::amp: |
3840 | case tok::ampequal: |
3841 | case tok::pipeequal: |
3842 | case tok::caretequal: |
3843 | case tok::exclaim: |
3844 | case tok::exclaimequal: |
3845 | |
3846 | |
3847 | SmallString<8> SpellingBuf; |
3848 | SourceLocation SpellingLoc = |
3849 | PP.getSourceManager().getSpellingLoc(Tok.getLocation()); |
3850 | StringRef Spelling = PP.getSpelling(SpellingLoc, SpellingBuf); |
3851 | if (isLetter(Spelling[0])) { |
3852 | Loc = ConsumeToken(); |
3853 | return &PP.getIdentifierTable().get(Spelling); |
3854 | } |
3855 | return nullptr; |
3856 | } |
3857 | } |
3858 | |
3859 | static bool IsBuiltInOrStandardCXX11Attribute(IdentifierInfo *AttrName, |
3860 | IdentifierInfo *ScopeName) { |
3861 | switch (ParsedAttr::getKind(AttrName, ScopeName, ParsedAttr::AS_CXX11)) { |
3862 | case ParsedAttr::AT_CarriesDependency: |
3863 | case ParsedAttr::AT_Deprecated: |
3864 | case ParsedAttr::AT_FallThrough: |
3865 | case ParsedAttr::AT_CXX11NoReturn: |
3866 | return true; |
3867 | case ParsedAttr::AT_WarnUnusedResult: |
3868 | return !ScopeName && AttrName->getName().equals("nodiscard"); |
3869 | case ParsedAttr::AT_Unused: |
3870 | return !ScopeName && AttrName->getName().equals("maybe_unused"); |
3871 | default: |
3872 | return false; |
3873 | } |
3874 | } |
3875 | |
3876 | |
3877 | |
3878 | |
3879 | |
3880 | |
3881 | |
3882 | |
3883 | |
3884 | |
3885 | |
3886 | |
3887 | |
3888 | |
3889 | |
3890 | bool Parser::ParseCXX11AttributeArgs(IdentifierInfo *AttrName, |
3891 | SourceLocation AttrNameLoc, |
3892 | ParsedAttributes &Attrs, |
3893 | SourceLocation *EndLoc, |
3894 | IdentifierInfo *ScopeName, |
3895 | SourceLocation ScopeLoc) { |
3896 | (0) . __assert_fail ("Tok.is(tok..l_paren) && \"Not a C++11 attribute argument list\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3896, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::l_paren) && "Not a C++11 attribute argument list"); |
3897 | SourceLocation LParenLoc = Tok.getLocation(); |
3898 | const LangOptions &LO = getLangOpts(); |
3899 | ParsedAttr::Syntax Syntax = |
3900 | LO.CPlusPlus ? ParsedAttr::AS_CXX11 : ParsedAttr::AS_C2x; |
3901 | |
3902 | |
3903 | |
3904 | if (!hasAttribute(LO.CPlusPlus ? AttrSyntax::CXX : AttrSyntax::C, ScopeName, |
3905 | AttrName, getTargetInfo(), getLangOpts())) { |
3906 | |
3907 | ConsumeParen(); |
3908 | SkipUntil(tok::r_paren); |
3909 | return false; |
3910 | } |
3911 | |
3912 | if (ScopeName && (ScopeName->isStr("gnu") || ScopeName->isStr("__gnu__"))) { |
3913 | |
3914 | |
3915 | ParseGNUAttributeArgs(AttrName, AttrNameLoc, Attrs, EndLoc, ScopeName, |
3916 | ScopeLoc, Syntax, nullptr); |
3917 | return true; |
3918 | } |
3919 | |
3920 | unsigned NumArgs; |
3921 | |
3922 | if (ScopeName && (ScopeName->isStr("clang") || ScopeName->isStr("_Clang"))) |
3923 | NumArgs = ParseClangAttributeArgs(AttrName, AttrNameLoc, Attrs, EndLoc, |
3924 | ScopeName, ScopeLoc, Syntax); |
3925 | else |
3926 | NumArgs = |
3927 | ParseAttributeArgsCommon(AttrName, AttrNameLoc, Attrs, EndLoc, |
3928 | ScopeName, ScopeLoc, Syntax); |
3929 | |
3930 | if (!Attrs.empty() && |
3931 | IsBuiltInOrStandardCXX11Attribute(AttrName, ScopeName)) { |
3932 | ParsedAttr &Attr = Attrs.back(); |
3933 | |
3934 | |
3935 | |
3936 | |
3937 | if (Attr.getMaxArgs() && !NumArgs) { |
3938 | |
3939 | |
3940 | Diag(LParenLoc, diag::err_attribute_requires_arguments) << AttrName; |
3941 | Attr.setInvalid(true); |
3942 | } else if (!Attr.getMaxArgs()) { |
3943 | |
3944 | |
3945 | |
3946 | Diag(LParenLoc, diag::err_cxx11_attribute_forbids_arguments) |
3947 | << AttrName |
3948 | << FixItHint::CreateRemoval(SourceRange(LParenLoc, *EndLoc)); |
3949 | Attr.setInvalid(true); |
3950 | } |
3951 | } |
3952 | return true; |
3953 | } |
3954 | |
3955 | |
3956 | |
3957 | |
3958 | |
3959 | |
3960 | |
3961 | |
3962 | |
3963 | |
3964 | |
3965 | |
3966 | |
3967 | |
3968 | |
3969 | |
3970 | |
3971 | |
3972 | |
3973 | |
3974 | |
3975 | |
3976 | |
3977 | |
3978 | |
3979 | void Parser::ParseCXX11AttributeSpecifier(ParsedAttributes &attrs, |
3980 | SourceLocation *endLoc) { |
3981 | if (Tok.is(tok::kw_alignas)) { |
3982 | Diag(Tok.getLocation(), diag::warn_cxx98_compat_alignas); |
3983 | ParseAlignmentSpecifier(attrs, endLoc); |
3984 | return; |
3985 | } |
3986 | |
3987 | (0) . __assert_fail ("Tok.is(tok..l_square) && NextToken().is(tok..l_square) && \"Not a double square bracket attribute list\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3988, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::l_square) && NextToken().is(tok::l_square) && |
3988 | (0) . __assert_fail ("Tok.is(tok..l_square) && NextToken().is(tok..l_square) && \"Not a double square bracket attribute list\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 3988, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "Not a double square bracket attribute list"); |
3989 | |
3990 | Diag(Tok.getLocation(), diag::warn_cxx98_compat_attribute); |
3991 | |
3992 | ConsumeBracket(); |
3993 | ConsumeBracket(); |
3994 | |
3995 | SourceLocation CommonScopeLoc; |
3996 | IdentifierInfo *CommonScopeName = nullptr; |
3997 | if (Tok.is(tok::kw_using)) { |
3998 | Diag(Tok.getLocation(), getLangOpts().CPlusPlus17 |
3999 | ? diag::warn_cxx14_compat_using_attribute_ns |
4000 | : diag::ext_using_attribute_ns); |
4001 | ConsumeToken(); |
4002 | |
4003 | CommonScopeName = TryParseCXX11AttributeIdentifier(CommonScopeLoc); |
4004 | if (!CommonScopeName) { |
4005 | Diag(Tok.getLocation(), diag::err_expected) << tok::identifier; |
4006 | SkipUntil(tok::r_square, tok::colon, StopBeforeMatch); |
4007 | } |
4008 | if (!TryConsumeToken(tok::colon) && CommonScopeName) |
4009 | Diag(Tok.getLocation(), diag::err_expected) << tok::colon; |
4010 | } |
4011 | |
4012 | llvm::SmallDenseMap<IdentifierInfo*, SourceLocation, 4> SeenAttrs; |
4013 | |
4014 | while (Tok.isNot(tok::r_square)) { |
4015 | |
4016 | if (TryConsumeToken(tok::comma)) |
4017 | continue; |
4018 | |
4019 | SourceLocation ScopeLoc, AttrLoc; |
4020 | IdentifierInfo *ScopeName = nullptr, *AttrName = nullptr; |
4021 | |
4022 | AttrName = TryParseCXX11AttributeIdentifier(AttrLoc); |
4023 | if (!AttrName) |
4024 | |
4025 | break; |
4026 | |
4027 | |
4028 | if (TryConsumeToken(tok::coloncolon)) { |
4029 | ScopeName = AttrName; |
4030 | ScopeLoc = AttrLoc; |
4031 | |
4032 | AttrName = TryParseCXX11AttributeIdentifier(AttrLoc); |
4033 | if (!AttrName) { |
4034 | Diag(Tok.getLocation(), diag::err_expected) << tok::identifier; |
4035 | SkipUntil(tok::r_square, tok::comma, StopAtSemi | StopBeforeMatch); |
4036 | continue; |
4037 | } |
4038 | } |
4039 | |
4040 | if (CommonScopeName) { |
4041 | if (ScopeName) { |
4042 | Diag(ScopeLoc, diag::err_using_attribute_ns_conflict) |
4043 | << SourceRange(CommonScopeLoc); |
4044 | } else { |
4045 | ScopeName = CommonScopeName; |
4046 | ScopeLoc = CommonScopeLoc; |
4047 | } |
4048 | } |
4049 | |
4050 | bool StandardAttr = IsBuiltInOrStandardCXX11Attribute(AttrName, ScopeName); |
4051 | bool AttrParsed = false; |
4052 | |
4053 | if (StandardAttr && |
4054 | !SeenAttrs.insert(std::make_pair(AttrName, AttrLoc)).second) |
4055 | Diag(AttrLoc, diag::err_cxx11_attribute_repeated) |
4056 | << AttrName << SourceRange(SeenAttrs[AttrName]); |
4057 | |
4058 | |
4059 | if (Tok.is(tok::l_paren)) |
4060 | AttrParsed = ParseCXX11AttributeArgs(AttrName, AttrLoc, attrs, endLoc, |
4061 | ScopeName, ScopeLoc); |
4062 | |
4063 | if (!AttrParsed) |
4064 | attrs.addNew( |
4065 | AttrName, |
4066 | SourceRange(ScopeLoc.isValid() ? ScopeLoc : AttrLoc, AttrLoc), |
4067 | ScopeName, ScopeLoc, nullptr, 0, |
4068 | getLangOpts().CPlusPlus ? ParsedAttr::AS_CXX11 : ParsedAttr::AS_C2x); |
4069 | |
4070 | if (TryConsumeToken(tok::ellipsis)) |
4071 | Diag(Tok, diag::err_cxx11_attribute_forbids_ellipsis) |
4072 | << AttrName; |
4073 | } |
4074 | |
4075 | if (ExpectAndConsume(tok::r_square)) |
4076 | SkipUntil(tok::r_square); |
4077 | if (endLoc) |
4078 | *endLoc = Tok.getLocation(); |
4079 | if (ExpectAndConsume(tok::r_square)) |
4080 | SkipUntil(tok::r_square); |
4081 | } |
4082 | |
4083 | |
4084 | |
4085 | |
4086 | |
4087 | void Parser::ParseCXX11Attributes(ParsedAttributesWithRange &attrs, |
4088 | SourceLocation *endLoc) { |
4089 | assert(standardAttributesAllowed()); |
4090 | |
4091 | SourceLocation StartLoc = Tok.getLocation(), Loc; |
4092 | if (!endLoc) |
4093 | endLoc = &Loc; |
4094 | |
4095 | do { |
4096 | ParseCXX11AttributeSpecifier(attrs, endLoc); |
4097 | } while (isCXX11AttributeSpecifier()); |
4098 | |
4099 | attrs.Range = SourceRange(StartLoc, *endLoc); |
4100 | } |
4101 | |
4102 | void Parser::DiagnoseAndSkipCXX11Attributes() { |
4103 | |
4104 | SourceLocation StartLoc = Tok.getLocation(); |
4105 | SourceLocation EndLoc = SkipCXX11Attributes(); |
4106 | |
4107 | if (EndLoc.isValid()) { |
4108 | SourceRange Range(StartLoc, EndLoc); |
4109 | Diag(StartLoc, diag::err_attributes_not_allowed) |
4110 | << Range; |
4111 | } |
4112 | } |
4113 | |
4114 | SourceLocation Parser::SkipCXX11Attributes() { |
4115 | SourceLocation EndLoc; |
4116 | |
4117 | if (!isCXX11AttributeSpecifier()) |
4118 | return EndLoc; |
4119 | |
4120 | do { |
4121 | if (Tok.is(tok::l_square)) { |
4122 | BalancedDelimiterTracker T(*this, tok::l_square); |
4123 | T.consumeOpen(); |
4124 | T.skipToEnd(); |
4125 | EndLoc = T.getCloseLocation(); |
4126 | } else { |
4127 | (0) . __assert_fail ("Tok.is(tok..kw_alignas) && \"not an attribute specifier\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 4127, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::kw_alignas) && "not an attribute specifier"); |
4128 | ConsumeToken(); |
4129 | BalancedDelimiterTracker T(*this, tok::l_paren); |
4130 | if (!T.consumeOpen()) |
4131 | T.skipToEnd(); |
4132 | EndLoc = T.getCloseLocation(); |
4133 | } |
4134 | } while (isCXX11AttributeSpecifier()); |
4135 | |
4136 | return EndLoc; |
4137 | } |
4138 | |
4139 | |
4140 | void Parser::ParseMicrosoftUuidAttributeArgs(ParsedAttributes &Attrs) { |
4141 | (0) . __assert_fail ("Tok.is(tok..identifier) && \"Not a Microsoft attribute list\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 4141, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::identifier) && "Not a Microsoft attribute list"); |
4142 | IdentifierInfo *UuidIdent = Tok.getIdentifierInfo(); |
4143 | (0) . __assert_fail ("UuidIdent->getName() == \"uuid\" && \"Not a Microsoft attribute list\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 4143, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(UuidIdent->getName() == "uuid" && "Not a Microsoft attribute list"); |
4144 | |
4145 | SourceLocation UuidLoc = Tok.getLocation(); |
4146 | ConsumeToken(); |
4147 | |
4148 | |
4149 | BalancedDelimiterTracker T(*this, tok::l_paren); |
4150 | if (T.consumeOpen()) { |
4151 | Diag(Tok, diag::err_expected) << tok::l_paren; |
4152 | return; |
4153 | } |
4154 | |
4155 | ArgsVector ArgExprs; |
4156 | if (Tok.is(tok::string_literal)) { |
4157 | |
4158 | ExprResult StringResult = ParseStringLiteralExpression(); |
4159 | if (StringResult.isInvalid()) |
4160 | return; |
4161 | ArgExprs.push_back(StringResult.get()); |
4162 | } else { |
4163 | |
4164 | |
4165 | |
4166 | |
4167 | SmallString<42> StrBuffer; |
4168 | StrBuffer += "\""; |
4169 | |
4170 | |
4171 | |
4172 | |
4173 | |
4174 | |
4175 | |
4176 | |
4177 | SourceLocation StartLoc = Tok.getLocation(); |
4178 | while (Tok.isNot(tok::r_paren)) { |
4179 | if (Tok.hasLeadingSpace() || Tok.isAtStartOfLine()) { |
4180 | Diag(Tok, diag::err_attribute_uuid_malformed_guid); |
4181 | SkipUntil(tok::r_paren, StopAtSemi); |
4182 | return; |
4183 | } |
4184 | SmallString<16> SpellingBuffer; |
4185 | SpellingBuffer.resize(Tok.getLength() + 1); |
4186 | bool Invalid = false; |
4187 | StringRef TokSpelling = PP.getSpelling(Tok, SpellingBuffer, &Invalid); |
4188 | if (Invalid) { |
4189 | SkipUntil(tok::r_paren, StopAtSemi); |
4190 | return; |
4191 | } |
4192 | StrBuffer += TokSpelling; |
4193 | ConsumeAnyToken(); |
4194 | } |
4195 | StrBuffer += "\""; |
4196 | |
4197 | if (Tok.hasLeadingSpace() || Tok.isAtStartOfLine()) { |
4198 | Diag(Tok, diag::err_attribute_uuid_malformed_guid); |
4199 | ConsumeParen(); |
4200 | return; |
4201 | } |
4202 | |
4203 | |
4204 | |
4205 | |
4206 | Token Toks[1]; |
4207 | Toks[0].startToken(); |
4208 | Toks[0].setKind(tok::string_literal); |
4209 | Toks[0].setLocation(StartLoc); |
4210 | Toks[0].setLiteralData(StrBuffer.data()); |
4211 | Toks[0].setLength(StrBuffer.size()); |
4212 | StringLiteral *UuidString = |
4213 | cast<StringLiteral>(Actions.ActOnStringLiteral(Toks, nullptr).get()); |
4214 | ArgExprs.push_back(UuidString); |
4215 | } |
4216 | |
4217 | if (!T.consumeClose()) { |
4218 | Attrs.addNew(UuidIdent, SourceRange(UuidLoc, T.getCloseLocation()), nullptr, |
4219 | SourceLocation(), ArgExprs.data(), ArgExprs.size(), |
4220 | ParsedAttr::AS_Microsoft); |
4221 | } |
4222 | } |
4223 | |
4224 | |
4225 | |
4226 | |
4227 | |
4228 | |
4229 | |
4230 | |
4231 | |
4232 | void Parser::ParseMicrosoftAttributes(ParsedAttributes &attrs, |
4233 | SourceLocation *endLoc) { |
4234 | (0) . __assert_fail ("Tok.is(tok..l_square) && \"Not a Microsoft attribute list\"", "/home/seafit/code_projects/clang_source/clang/lib/Parse/ParseDeclCXX.cpp", 4234, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Tok.is(tok::l_square) && "Not a Microsoft attribute list"); |
4235 | |
4236 | do { |
4237 | |
4238 | BalancedDelimiterTracker T(*this, tok::l_square); |
4239 | T.consumeOpen(); |
4240 | |
4241 | |
4242 | while (true) { |
4243 | SkipUntil(tok::r_square, tok::identifier, StopAtSemi | StopBeforeMatch); |
4244 | if (Tok.isNot(tok::identifier)) |
4245 | break; |
4246 | if (Tok.getIdentifierInfo()->getName() == "uuid") |
4247 | ParseMicrosoftUuidAttributeArgs(attrs); |
4248 | else |
4249 | ConsumeToken(); |
4250 | } |
4251 | |
4252 | T.consumeClose(); |
4253 | if (endLoc) |
4254 | *endLoc = T.getCloseLocation(); |
4255 | } while (Tok.is(tok::l_square)); |
4256 | } |
4257 | |
4258 | void Parser::ParseMicrosoftIfExistsClassDeclaration( |
4259 | DeclSpec::TST TagType, ParsedAttributes &AccessAttrs, |
4260 | AccessSpecifier &CurAS) { |
4261 | IfExistsCondition Result; |
4262 | if (ParseMicrosoftIfExistsCondition(Result)) |
4263 | return; |
4264 | |
4265 | BalancedDelimiterTracker Braces(*this, tok::l_brace); |
4266 | if (Braces.consumeOpen()) { |
4267 | Diag(Tok, diag::err_expected) << tok::l_brace; |
4268 | return; |
4269 | } |
4270 | |
4271 | switch (Result.Behavior) { |
4272 | case IEB_Parse: |
4273 | |
4274 | break; |
4275 | |
4276 | case IEB_Dependent: |
4277 | Diag(Result.KeywordLoc, diag::warn_microsoft_dependent_exists) |
4278 | << Result.IsIfExists; |
4279 | |
4280 | LLVM_FALLTHROUGH; |
4281 | |
4282 | case IEB_Skip: |
4283 | Braces.skipToEnd(); |
4284 | return; |
4285 | } |
4286 | |
4287 | while (Tok.isNot(tok::r_brace) && !isEofOrEom()) { |
4288 | |
4289 | if (Tok.isOneOf(tok::kw___if_exists, tok::kw___if_not_exists)) { |
4290 | ParseMicrosoftIfExistsClassDeclaration((DeclSpec::TST)TagType, |
4291 | AccessAttrs, CurAS); |
4292 | continue; |
4293 | } |
4294 | |
4295 | |
4296 | if (Tok.is(tok::semi)) { |
4297 | ConsumeExtraSemi(InsideStruct, TagType); |
4298 | continue; |
4299 | } |
4300 | |
4301 | AccessSpecifier AS = getAccessSpecifierIfPresent(); |
4302 | if (AS != AS_none) { |
4303 | |
4304 | CurAS = AS; |
4305 | SourceLocation ASLoc = Tok.getLocation(); |
4306 | ConsumeToken(); |
4307 | if (Tok.is(tok::colon)) |
4308 | Actions.ActOnAccessSpecifier(AS, ASLoc, Tok.getLocation(), |
4309 | ParsedAttributesView{}); |
4310 | else |
4311 | Diag(Tok, diag::err_expected) << tok::colon; |
4312 | ConsumeToken(); |
4313 | continue; |
4314 | } |
4315 | |
4316 | |
4317 | ParseCXXClassMemberDeclaration(CurAS, AccessAttrs); |
4318 | } |
4319 | |
4320 | Braces.consumeClose(); |
4321 | } |
4322 | |