20031211-1.c

来自「linux下编程用 编译软件」· C语言 代码 · 共 14 行

struct a { unsigned int bitfield : 1; };

unsigned int x;

main()
{
  struct a a = {0};
  x = 0xbeef;
  a.bitfield |= x;
  if (a.bitfield != 1)
    abort ();
  exit (0);
}