diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/import1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/import1.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/import1.c b/gcc/testsuite/gcc.dg/cpp/import1.c new file mode 100644 index 00000000000..d118d7fb051 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/import1.c @@ -0,0 +1,16 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. */ + +/* { dg-do preprocess } */ +/* { dg-options "" } */ + +/* This tests that our eagerness to apply the multiple include guard + optimization to the #import doesn't stop us marking the file + once-only. + + Neil Booth, 2 August 2003. */ + +#include "import1.h" +#import "import1.h" +#undef IMPORT1_H +#define BUG +#include "import1.h" |