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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-01-17 01:30:42 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-01-17 01:30:42 +0000 |
| commit | 10876ef5714f95abf4f7cd271f288a811be370e9 (patch) | |
| tree | 1b37adc55e48f9f7b045f876fc35f1e749ed448a /clang/lib/AST/Decl.cpp | |
| parent | c406cb73648483276b6c938ab5ff6812c3fbcad9 (diff) | |
| download | bcm5719-llvm-10876ef5714f95abf4f7cd271f288a811be370e9.tar.gz bcm5719-llvm-10876ef5714f95abf4f7cd271f288a811be370e9.zip | |
Implement C++11 semantics for [[noreturn]] attribute. This required splitting
it apart from [[gnu::noreturn]] / __attribute__((noreturn)), since their
semantics are not equivalent (for instance, we treat [[gnu::noreturn]] as
affecting the function type, whereas [[noreturn]] does not).
llvm-svn: 172691
Diffstat (limited to 'clang/lib/AST/Decl.cpp')
| -rw-r--r-- | clang/lib/AST/Decl.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp index 103ac1bd4ae..c053b6d17e3 100644 --- a/clang/lib/AST/Decl.cpp +++ b/clang/lib/AST/Decl.cpp @@ -1808,6 +1808,11 @@ bool FunctionDecl::isGlobal() const { return true; } +bool FunctionDecl::isNoReturn() const { + return hasAttr<NoReturnAttr>() || hasAttr<CXX11NoReturnAttr>() || + getType()->getAs<FunctionType>()->getNoReturnAttr(); +} + void FunctionDecl::setPreviousDeclaration(FunctionDecl *PrevDecl) { redeclarable_base::setPreviousDeclaration(PrevDecl); |
