fix test


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68874 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/blocks.m b/test/SemaObjC/blocks.m
index 7345402..b27d65d 100644
--- a/test/SemaObjC/blocks.m
+++ b/test/SemaObjC/blocks.m
@@ -39,5 +39,5 @@
 @end
 
 void foo8() {
-  ^(itf x) {};
+  void *P = ^(itf x) {};  // expected-error {{Objective-C interface type 'itf' cannot be passed by value}}
 }