__typeof should be able to handle block pointer types when
rewriting. Fixes radar 7659483.

llvm-svn: 96549
diff --git a/clang/lib/Frontend/RewriteObjC.cpp b/clang/lib/Frontend/RewriteObjC.cpp
index 9d4d604..5d99491 100644
--- a/clang/lib/Frontend/RewriteObjC.cpp
+++ b/clang/lib/Frontend/RewriteObjC.cpp
@@ -4416,7 +4416,7 @@
     const TypeOfExprType *TypeOfExprTypePtr = cast<TypeOfExprType>(TypePtr);
     QT = TypeOfExprTypePtr->getUnderlyingExpr()->getType();
     std::string TypeAsString = "(";
-    TypeAsString += QT.getAsString();
+    RewriteBlockPointerType(TypeAsString, QT);
     TypeAsString += ")";
     ReplaceText(LocStart, endBuf-startBuf+1, TypeAsString);
     return;