diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c b/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c new file mode 100644 index 000000000..d7fe145c8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c @@ -0,0 +1,4 @@ +// { dg-do preprocess } +// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=unused-macros" } +/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */ +#define X X // { dg-error "macro \"X\" is not used .-Werror=unused-macros." } |