Fix some use of uninit variables issues, reported by Anton.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42396 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Parse/ParseObjc.cpp b/Parse/ParseObjc.cpp
index 16434cd..9da15fa 100644
--- a/Parse/ParseObjc.cpp
+++ b/Parse/ParseObjc.cpp
@@ -445,7 +445,7 @@
   assert(Tok.getKind() == tok::l_paren && "expected (");
   
   SourceLocation LParenLoc = ConsumeParen(), RParenLoc;
-  TypeTy *Ty;
+  TypeTy *Ty = 0;
   
   while (isObjCTypeQualifier())
     ConsumeToken();