diff options
Diffstat (limited to 'clang/test/Preprocessor/mi_opt2.c')
| -rw-r--r-- | clang/test/Preprocessor/mi_opt2.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/mi_opt2.c b/clang/test/Preprocessor/mi_opt2.c new file mode 100644 index 0000000..198d19f --- /dev/null +++ b/clang/test/Preprocessor/mi_opt2.c @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -E %s | FileCheck %s +// PR6282 +// This test should not trigger the include guard optimization since +// the guard macro is defined on the first include. + +#define ITERATING 1 +#define X 1 +#include "mi_opt2.h" +#undef X +#define X 2 +#include "mi_opt2.h" + +// CHECK: b: 1 +// CHECK: b: 2 + |