CastExpr should not hold a pointer to the base path. More cleanup.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102249 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/RewriteObjC.cpp b/lib/Frontend/RewriteObjC.cpp
index fc67435..e3d9955 100644
--- a/lib/Frontend/RewriteObjC.cpp
+++ b/lib/Frontend/RewriteObjC.cpp
@@ -2087,7 +2087,7 @@
   QualType pToFunc = Context->getPointerType(msgSendType);
   ImplicitCastExpr *ICE = 
     new (Context) ImplicitCastExpr(pToFunc, CastExpr::CK_Unknown,
-                                   DRE, /*InheritancePath=*/0,
+                                   DRE, CXXBaseSpecifierArray(),
                                    /*isLvalue=*/false);
 
   const FunctionType *FT = msgSendType->getAs<FunctionType>();