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.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59643 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 2 deletions

diff --git a/Driver/PrintParserCallbacks.cpp b/Driver/PrintParserCallbacks.cpp
index 2a85f64646..2ee113fcda 100644
--- a/Driver/PrintParserCallbacks.cpp
+++ b/Driver/PrintParserCallbacks.cpp
@@ -441,8 +441,9 @@ namespace {
       llvm::cout << __FUNCTION__ << "\n";
       return 0;
     }
-    virtual ExprResult ActOnArraySubscriptExpr(ExprTy *Base, SourceLocation LLoc,
-                                               ExprTy *Idx, SourceLocation RLoc) {
+    virtual ExprResult ActOnArraySubscriptExpr(Scope *S, ExprTy *Base, 
+                                               SourceLocation LLoc, ExprTy *Idx,
+                                               SourceLocation RLoc) {
       llvm::cout << __FUNCTION__ << "\n";
       return 0;
     }