if-5.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 10 行

/* Regression test: #ifdef 0 should not crash.  Problem noted by
   Jakub Jelinek <[e-mail]>.  */
/* { dg-do preprocess } */

#ifdef 0  /* { dg-error "macro names" } */
#endif

#ifndef 0  /* { dg-error "macro names" } */
#endif