Makes the error output of the test more readable when it fails. Also allows
removing a "not" from the run line.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@227071
91177308-0d34-0410-b5e6-
96231b3b80d8
-// RUN: not %clang_cc1 -verify -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++11 | FileCheck %s
+// RUN: %clang_cc1 -w -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++11 | FileCheck %s
// FIXME: The padding in all these objects should be zero-initialized.
namespace StructUnion {