diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Lex/PPMacroExpansion.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Lex/PPMacroExpansion.cpp | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/contrib/llvm/tools/clang/lib/Lex/PPMacroExpansion.cpp b/contrib/llvm/tools/clang/lib/Lex/PPMacroExpansion.cpp index 64ce8c9..18348df 100644 --- a/contrib/llvm/tools/clang/lib/Lex/PPMacroExpansion.cpp +++ b/contrib/llvm/tools/clang/lib/Lex/PPMacroExpansion.cpp @@ -145,8 +145,12 @@ void Preprocessor::updateModuleMacroInfo(const IdentifierInfo *II, NumHiddenOverrides[O] = -1; // Collect all macros that are not overridden by a visible macro. - llvm::SmallVector<ModuleMacro *, 16> Worklist(Leaf->second.begin(), - Leaf->second.end()); + llvm::SmallVector<ModuleMacro *, 16> Worklist; + for (auto *LeafMM : Leaf->second) { + assert(LeafMM->getNumOverridingMacros() == 0 && "leaf macro overridden"); + if (NumHiddenOverrides.lookup(LeafMM) == 0) + Worklist.push_back(LeafMM); + } while (!Worklist.empty()) { auto *MM = Worklist.pop_back_val(); if (CurSubmoduleState->VisibleModules.isVisible(MM->getOwningModule())) { @@ -593,9 +597,7 @@ static bool CheckMatchedBrackets(const SmallVectorImpl<Token> &Tokens) { Brackets.pop_back(); } } - if (!Brackets.empty()) - return false; - return true; + return Brackets.empty(); } /// GenerateNewArgTokens - Returns true if OldTokens can be converted to a new @@ -867,7 +869,7 @@ MacroArgs *Preprocessor::ReadFunctionLikeMacroArgs(Token &MacroName, DiagnosticBuilder DB = Diag(MacroName, diag::note_init_list_at_beginning_of_macro_argument); - for (const SourceRange &Range : InitLists) + for (SourceRange Range : InitLists) DB << Range; } return nullptr; @@ -876,7 +878,7 @@ MacroArgs *Preprocessor::ReadFunctionLikeMacroArgs(Token &MacroName, return nullptr; DiagnosticBuilder DB = Diag(MacroName, diag::note_suggest_parens_for_macro); - for (const SourceRange &ParenLocation : ParenHints) { + for (SourceRange ParenLocation : ParenHints) { DB << FixItHint::CreateInsertion(ParenLocation.getBegin(), "("); DB << FixItHint::CreateInsertion(ParenLocation.getEnd(), ")"); } @@ -1057,6 +1059,9 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) { .Case("attribute_availability", true) .Case("attribute_availability_with_message", true) .Case("attribute_availability_app_extension", true) + .Case("attribute_availability_with_version_underscores", true) + .Case("attribute_availability_tvos", true) + .Case("attribute_availability_watchos", true) .Case("attribute_cf_returns_not_retained", true) .Case("attribute_cf_returns_retained", true) .Case("attribute_cf_returns_on_parameters", true) @@ -1075,7 +1080,7 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) { .Case("blocks", LangOpts.Blocks) .Case("c_thread_safety_attributes", true) .Case("cxx_exceptions", LangOpts.CXXExceptions) - .Case("cxx_rtti", LangOpts.RTTI) + .Case("cxx_rtti", LangOpts.RTTI && LangOpts.RTTIData) .Case("enumerator_attributes", true) .Case("nullability", true) .Case("memory_sanitizer", LangOpts.Sanitize.has(SanitizerKind::Memory)) @@ -1084,7 +1089,7 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) { // Objective-C features .Case("objc_arr", LangOpts.ObjCAutoRefCount) // FIXME: REMOVE? .Case("objc_arc", LangOpts.ObjCAutoRefCount) - .Case("objc_arc_weak", LangOpts.ObjCARCWeak) + .Case("objc_arc_weak", LangOpts.ObjCWeak) .Case("objc_default_synthesize_properties", LangOpts.ObjC2) .Case("objc_fixed_enum", LangOpts.ObjC2) .Case("objc_instancetype", LangOpts.ObjC2) @@ -1629,16 +1634,23 @@ void Preprocessor::ExpandBuiltinMacro(Token &Tok) { Value = FeatureII->getTokenID() == tok::identifier; else if (II == Ident__has_builtin) { // Check for a builtin is trivial. - Value = FeatureII->getBuiltinID() != 0; + if (FeatureII->getBuiltinID() != 0) { + Value = true; + } else { + StringRef Feature = FeatureII->getName(); + Value = llvm::StringSwitch<bool>(Feature) + .Case("__make_integer_seq", getLangOpts().CPlusPlus) + .Default(false); + } } else if (II == Ident__has_attribute) Value = hasAttribute(AttrSyntax::GNU, nullptr, FeatureII, - getTargetInfo().getTriple(), getLangOpts()); + getTargetInfo(), getLangOpts()); else if (II == Ident__has_cpp_attribute) Value = hasAttribute(AttrSyntax::CXX, ScopeII, FeatureII, - getTargetInfo().getTriple(), getLangOpts()); + getTargetInfo(), getLangOpts()); else if (II == Ident__has_declspec) Value = hasAttribute(AttrSyntax::Declspec, nullptr, FeatureII, - getTargetInfo().getTriple(), getLangOpts()); + getTargetInfo(), getLangOpts()); else if (II == Ident__has_extension) Value = HasExtension(*this, FeatureII); else { |
