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| author | Aaron Ballman <aaron@aaronballman.com> | 2014-12-05 15:05:29 +0000 |
|---|---|---|
| committer | Aaron Ballman <aaron@aaronballman.com> | 2014-12-05 15:05:29 +0000 |
| commit | 3c0f9b4a7d0b26f23ea2227d6c58cec00d9c3459 (patch) | |
| tree | cb393a6376af6a750966d80ae4955bb78a17a1c3 /clang/lib | |
| parent | 892855250046f0ae7b864f3e4cbfc30421ed84be (diff) | |
| download | bcm5719-llvm-3c0f9b4a7d0b26f23ea2227d6c58cec00d9c3459.tar.gz bcm5719-llvm-3c0f9b4a7d0b26f23ea2227d6c58cec00d9c3459.zip | |
Added a new preprocessor macro: __has_declspec_attribute. This can be used as a way to determine whether Clang supports a __declspec spelling for a given attribute, similar to __has_attribute and __has_cpp_attribute.
llvm-svn: 223467
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Lex/PPMacroExpansion.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp index 37460f5e0fc..26cf5439e7a 100644 --- a/clang/lib/Lex/PPMacroExpansion.cpp +++ b/clang/lib/Lex/PPMacroExpansion.cpp @@ -118,6 +118,7 @@ void Preprocessor::RegisterBuiltinMacros() { Ident__has_extension = RegisterBuiltinMacro(*this, "__has_extension"); Ident__has_builtin = RegisterBuiltinMacro(*this, "__has_builtin"); Ident__has_attribute = RegisterBuiltinMacro(*this, "__has_attribute"); + Ident__has_declspec = RegisterBuiltinMacro(*this, "__has_declspec_attribute"); Ident__has_include = RegisterBuiltinMacro(*this, "__has_include"); Ident__has_include_next = RegisterBuiltinMacro(*this, "__has_include_next"); Ident__has_warning = RegisterBuiltinMacro(*this, "__has_warning"); @@ -1381,6 +1382,7 @@ void Preprocessor::ExpandBuiltinMacro(Token &Tok) { II == Ident__has_builtin || II == Ident__is_identifier || II == Ident__has_attribute || + II == Ident__has_declspec || II == Ident__has_cpp_attribute) { // The argument to these builtins should be a parenthesized identifier. SourceLocation StartLoc = Tok.getLocation(); @@ -1428,6 +1430,9 @@ void Preprocessor::ExpandBuiltinMacro(Token &Tok) { else if (II == Ident__has_cpp_attribute) Value = hasAttribute(AttrSyntax::CXX, ScopeII, FeatureII, getTargetInfo().getTriple(), getLangOpts()); + else if (II == Ident__has_declspec) + Value = hasAttribute(AttrSyntax::Declspec, nullptr, FeatureII, + getTargetInfo().getTriple(), getLangOpts()); else if (II == Ident__has_extension) Value = HasExtension(*this, FeatureII); else { |
