testcase for my previous patch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56670 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-26 18:07:51 +00:00 · 2008-09-26 18:07:51 +00:00 · 22e6dd79ec
--- a/test/Preprocessor/header_lookup1.c
+++ b/test/Preprocessor/header_lookup1.c
@ -0,0 +1,2 @@
+// RUN: clang -I /usr/include %s -E | grep 'stdio.h.*3.*4'
+#include <stdio.h>