Parsing, ASTs, and semantic analysis for the declaration of overloaded
operators in C++. Overloaded operators can be called directly via
their operator-function-ids, e.g., "operator+(foo, bar)", but we don't
yet implement the semantics of operator overloading to handle, e.g.,
"foo + bar".
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58817 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 38a5c37..3e4e2c5 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -932,6 +932,11 @@
else if (CXXDestructorDecl *Destructor = dyn_cast<CXXDestructorDecl>(NewFD))
return ActOnDestructorDeclarator(Destructor);
+ // Extra checking for C++ overloaded operators (C++ [over.oper]).
+ if (NewFD->isOverloadedOperator() &&
+ CheckOverloadedOperatorDeclaration(NewFD))
+ NewFD->setInvalidDecl();
+
// Merge the decl with the existing one if appropriate. Since C functions
// are in a flat namespace, make sure we consider decls in outer scopes.
if (PrevDecl &&