unused-5.c

来自「linux下编程用 编译软件」· C语言 代码 · 共 9 行

/* { dg-do compile } */
/* { dg-options "-Wunused" } */
/* { dg-final { scan-assembler "string_to_look_for" } } */

/* 'volatile' variables get output and don't produce a warning about being
   unused.  */
static volatile char string[] 
  = "string_to_look_for";  /* { dg-bogus "not used" } */