Fix a test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75327 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/auto-cxx0x.cpp b/test/SemaCXX/auto-cxx0x.cpp
index 33156ef..aa92bbe 100644
--- a/test/SemaCXX/auto-cxx0x.cpp
+++ b/test/SemaCXX/auto-cxx0x.cpp
@@ -1,5 +1,5 @@
 // RUN: clang-cc -fsyntax-only -verify %s -std=c++0x
 void f() {
-  auto int a; // expected-error{{cannot combine with previous 'auto' declaration specifier}}
+  auto int a; // expected-error{{cannot combine with previous 'auto' declaration specifier}} // expected-error{{declaration of variable 'a' with type 'auto' requires an initializer}}
   int auto b; // expected-error{{cannot combine with previous 'int' declaration specifier}}
 }