commit 23cba801e11b03929c44f8cf54578305963a3476
author John McCall <rjmccall@apple.com> Tue Mar 30 23:58:03 2010 +0000
committer John McCall <rjmccall@apple.com> Tue Mar 30 23:58:03 2010 +0000
tree 7a1edfa728d0b5e9f0a9732d0faaec43ad2aa242
parent 658f679b63cf92204d707c5dfc1251ae8f3c0762

Introduce a new kind of derived-to-base cast which bypasses the need for
null checks, and make sure we elide null checks when accessing base class
members.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99963 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/Expr.cpp

diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index a9b5f36..4cb7712 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -552,6 +552,8 @@
     return "BaseToDerived";
   case CastExpr::CK_DerivedToBase:
     return "DerivedToBase";
+  case CastExpr::CK_UncheckedDerivedToBase:
+    return "UncheckedDerivedToBase";
   case CastExpr::CK_Dynamic:
     return "Dynamic";
   case CastExpr::CK_ToUnion: