diff options
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index d19023d045..8e2ff5ca88 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -7263,6 +7263,9 @@ void Sema::AddKnownFunctionAttributes(FunctionDecl *FD) { FD->addAttr(::new (Context) ConstAttr(FD->getLocation(), Context)); } + if (Context.BuiltinInfo.isReturnsTwice(BuiltinID) && + !FD->getAttr<ReturnsTwiceAttr>()) + FD->addAttr(::new (Context) ReturnsTwiceAttr(FD->getLocation(), Context)); if (Context.BuiltinInfo.isNoThrow(BuiltinID) && !FD->getAttr<NoThrowAttr>()) FD->addAttr(::new (Context) NoThrowAttr(FD->getLocation(), Context)); if (Context.BuiltinInfo.isConst(BuiltinID) && !FD->getAttr<ConstAttr>()) |