diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/undef-opt-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/undef-opt-1.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c b/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c new file mode 100644 index 000000000..99c524662 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c @@ -0,0 +1,8 @@ +/* Test -undef. A bug in its handling broke glibc builds because + "linux" was wrongly defined. */ +/* { dg-do preprocess } */ +/* { dg-options "-undef" } */ + +#ifdef linux +#error -undef broken +#endif |