20051228-1.c

来自「linux下编程用 编译软件」· C语言 代码 · 共 11 行

/* PR target/25554 */
/* Bitwise shift with negative shift count has undefined behavior,
   but we shouldn't ICE on it.  */

void
foo (long x)
{
  if (((x >> -2) & 1) != 0)
    bar ();
}