Don't push OverloadedFunctionDecls onto the chain of declarations
attached to an identifier. Instead, all overloaded functions will be
pushed into scope, and we'll synthesize an OverloadedFunctionDecl on
the fly when we need it.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61386 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 3edf8a0..bfe0272 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -174,6 +174,19 @@
delete getMultipleDC();
}
+bool ScopedDecl::declarationReplaces(NamedDecl *OldD) const {
+ assert(getDeclName() == OldD->getDeclName() && "Declaration name mismatch");
+
+ if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(this))
+ // For function declarations, we keep track of redeclarations.
+ return FD->getPreviousDeclaration() == OldD;
+
+ // For non-function declarations, if the declarations are of the
+ // same kind then this must be a redeclaration, or semantic analysis
+ // would not have given us the new declaration.
+ return this->getKind() == OldD->getKind();
+}
+
//===----------------------------------------------------------------------===//
// VarDecl Implementation
//===----------------------------------------------------------------------===//