diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/warn-undef.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/cpp/warn-undef.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-undef.c b/gcc/testsuite/gcc.dg/cpp/warn-undef.c new file mode 100644 index 000000000..dd4524d81 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/warn-undef.c @@ -0,0 +1,5 @@ +// { dg-do preprocess } +// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wundef" } + +#if x // { dg-warning "\"x\" is not defined .-Wundef." } +#endif |