r209175 - Improve test verification from r209172

[Alp Toker]

Author: alp
Date: Mon May 19 17:56:13 2014
New Revision: 209175

URL: http://llvm.org/viewvc/llvm-project?rev=209175&view=rev
Log:
Improve test verification from r209172

Modified:
    cfe/trunk/test/ARCMT/GC-check-warn-nsalloc.m

Modified: cfe/trunk/test/ARCMT/GC-check-warn-nsalloc.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/ARCMT/GC-check-warn-nsalloc.m?rev=209175&r1=209174&r2=209175&view=diff
==============================================================================
--- cfe/trunk/test/ARCMT/GC-check-warn-nsalloc.m (original)
+++ cfe/trunk/test/ARCMT/GC-check-warn-nsalloc.m Mon May 19 17:56:13 2014
@@ -1,6 +1,6 @@
-// RUN: %clang_cc1 -arcmt-check -no-ns-alloc-error -triple x86_64-apple-darwin10 -fobjc-gc-only %s | not grep warning
+// RUN: %clang_cc1 -arcmt-check -Werror -no-ns-alloc-error -triple x86_64-apple-darwin10 -fobjc-gc-only %s
 // RUN: %clang_cc1 -arcmt-check -Wno-error=arcmt-ns-alloc -triple x86_64-apple-darwin10 -fobjc-gc-only %s 2>&1 | grep 'warning: \[rewriter\] call returns pointer to GC managed memory'
-// RUN: %clang_cc1 -arcmt-check -no-ns-alloc-error -triple x86_64-apple-darwin10 -fobjc-gc-only -x objective-c++ %s | not grep warning
+// RUN: %clang_cc1 -arcmt-check -Werror -no-ns-alloc-error -triple x86_64-apple-darwin10 -fobjc-gc-only -x objective-c++ %s
 // TODO: Investigate VerifyDiagnosticConsumer failures on these tests when using -verify.
 // rdar://10532541