pr19687.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 19 行

extern void abort (void);

union U
{
  int i, j[4];
};

int main ()
{
  union U t = {};
  int i;

  for (i = 0; i < 4; ++i)
    if (t.j[i] != 0)
      abort ();

  return 0;
}