Support overloading of the subscript operator[], including support for

built-in operator candidates. Test overloading of '&' and ','.

In C++, a comma expression is an lvalue if its right-hand
subexpression is an lvalue. Update Expr::isLvalue accordingly.

llvm-svn: 59643

1 files changed, 2 insertions, 1 deletions

diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index 5f36f0bb272..74b0715de2a 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -672,7 +672,8 @@ Parser::ExprResult Parser::ParsePostfixExpressionSuffix(ExprResult LHS) {
       SourceLocation RLoc = Tok.getLocation();
       
       if (!LHS.isInvalid && !Idx.isInvalid && Tok.is(tok::r_square))
-        LHS = Actions.ActOnArraySubscriptExpr(LHS.Val, Loc, Idx.Val, RLoc);
+        LHS = Actions.ActOnArraySubscriptExpr(CurScope, LHS.Val, Loc, 
+                                              Idx.Val, RLoc);
       else 
         LHS = ExprResult(true);