if-5.c

linux下编程用 编译软件

/* 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