zerolen-2.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 19 行

extern void abort(void);

typedef int word __attribute__((mode(word)));

struct foo
{
  word x;
  word y[0];
};

int main()
{
  if (sizeof(word) != sizeof(struct foo))
    abort();
  if (__alignof__(word) != __alignof__(struct foo))
    abort();
  return 0;
}