counter-2.c

来自「用于进行gcc测试」· C语言 代码 · 共 15 行

/* Copyright 2007 Free Software Foundation, Inc.
   Contributed by Ollie Wild <[e-mail]>.  */

/* { dg-do preprocess } */
/* { dg-options -fdirectives-only } */

/* Tests __COUNTER__ macro expansion is disabled inside directives with
   -fdirectives-only. */

#ifdef __COUNTER__  /* Macro not expanded. */
#endif

#if __COUNTER__ == 0  /* { dg-error "__COUNTER__ expanded inside directive with -fdirectives-only" } */
#endif