c-index-test shouldn't crash when a goto has no matching label.  Fixes <rdar://problem/9123493>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127711 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Index/cindex-on-invalid.m b/test/Index/cindex-on-invalid.m
index d2d952d..d223c2a 100644
--- a/test/Index/cindex-on-invalid.m
+++ b/test/Index/cindex-on-invalid.m
@@ -1,6 +1,13 @@
 // RUN: c-index-test -test-load-source local %s 2>&1 | FileCheck %s
 
+// <rdar://problem/9123493>
+void test() {                              
+  goto exit;
+}
+
 int foo;
 int
 
-// CHECK: cindex-on-invalid.m:6:70: error: expected identifier or '('
\ No newline at end of file
+// CHECK: cindex-on-invalid.m:5:8: error: use of undeclared label 'exit'
+// CHECK: cindex-on-invalid.m:13:1: error: expected identifier or '('
+