"Incremental" progress on using expressions, by which I mean totally ripping

into pretty much everything about overload resolution in order to wean
BuildDeclarationNameExpr off LookupResult::getAsSingleDecl().  Replace  
UnresolvedFunctionNameExpr with UnresolvedLookupExpr, which generalizes the
idea of a non-member lookup that we haven't totally resolved yet, whether by
overloading, argument-dependent lookup, or (eventually) the presence of   
a function template in the lookup results.  

Incidentally fixes a problem with argument-dependent lookup where we were 
still performing ADL even when the lookup results contained something from
a block scope.  

Incidentally improves a diagnostic when using an ObjC ivar from a class method.
This just fell out from rewriting BuildDeclarationNameExpr's interaction with
lookup, and I'm too apathetic to break it out.

The only remaining uses of OverloadedFunctionDecl that I know of are in
TemplateName and MemberExpr.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89544 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index 06f2a29b2d..cf75838692 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -121,11 +121,11 @@ Stmt::child_iterator CXXPseudoDestructorExpr::child_end() {
   return &Base + 1;
 }
 
-// UnresolvedFunctionNameExpr
-Stmt::child_iterator UnresolvedFunctionNameExpr::child_begin() {
+// UnresolvedLookupExpr
+Stmt::child_iterator UnresolvedLookupExpr::child_begin() {
   return child_iterator();
 }
-Stmt::child_iterator UnresolvedFunctionNameExpr::child_end() {
+Stmt::child_iterator UnresolvedLookupExpr::child_end() {
   return child_iterator();
 }
 // UnaryTypeTraitExpr