Add PCH support for ImplicitCastExprs. This is the first expression

kind PCH handles that has an expression as an operand, so most of this
work is in the infrastructure to rebuild expression trees from the
serialized representation. We now store expressions in post-order
(e.g., Reverse Polish Notation), so that we can easily rebuild the
appropriate expression tree.

llvm-svn: 69101

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/test/PCH/enum.h b/clang/test/PCH/enum.h
index c94e314eb06..7dc4e631d6c 100644
--- a/clang/test/PCH/enum.h
+++ b/clang/test/PCH/enum.h
@@ -13,4 +13,4 @@ enum Shape {
   Circle
 };
 
-enum Shape aRoundShape;// FIXME: = Circle;
+enum Shape aRoundShape = Circle;