Make name lookup when we're inside a declarator's scope, such as ClassName::func, work with the new unqualified name lookup code. Test it with default arguments in out-of-line member definitions

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61060 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index bebd0cf..6ce3ec5 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -903,7 +903,7 @@
   /// CXXScopeSpec that was passed to ActOnCXXEnterDeclaratorScope as well.
   /// Used to indicate that names should revert to being looked up in the
   /// defining scope.
-  virtual void ActOnCXXExitDeclaratorScope(const CXXScopeSpec &SS);
+  virtual void ActOnCXXExitDeclaratorScope(Scope *S, const CXXScopeSpec &SS);
 
   // ParseObjCStringLiteral - Parse Objective-C string literals.
   virtual ExprResult ParseObjCStringLiteral(SourceLocation *AtLocs,