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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 | cd8ab51a44e80625d84126780b0d85a7732e25af (patch) | |
| tree | eb8a9f189b8553a98c361192ddb816b8f1703d5c /lib/AST/Decl.cpp | |
| parent | 6c3af3d0e3e65bcbca57bfd458d684941f6d0531 (diff) | |
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).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172691 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/Decl.cpp')
| -rw-r--r-- | lib/AST/Decl.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp index 103ac1bd4a..c053b6d17e 100644 --- a/lib/AST/Decl.cpp +++ b/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); |