Take 2 on AltiVec-style vector initializers. 

Fixes PR4704 problems

Addresses Eli's patch feedback re: ugly cast code

Updates all postfix operators to remove ParenListExprs.  While this is awful,
no better solution (say, in the parser) is obvious to me.  Better solutions
welcome.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78621 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PrintParserCallbacks.cpp b/lib/Frontend/PrintParserCallbacks.cpp
index c933a2f..2101a85 100644
--- a/lib/Frontend/PrintParserCallbacks.cpp
+++ b/lib/Frontend/PrintParserCallbacks.cpp
@@ -574,8 +574,9 @@
       Out << __FUNCTION__ << "\n";
       return ExprEmpty();
     }
-    virtual OwningExprResult ActOnCastExpr(SourceLocation LParenLoc, TypeTy *Ty,
-                                           SourceLocation RParenLoc,ExprArg Op){
+    virtual OwningExprResult ActOnCastExpr(Scope *S, SourceLocation LParenLoc, 
+                                           TypeTy *Ty, SourceLocation RParenLoc,
+                                           ExprArg Op) {
       Out << __FUNCTION__ << "\n";
       return ExprEmpty();
     }