1struct foo
2{
3  unsigned long long b:40;
4} x;
5
6extern void abort (void);
7
8void test1(unsigned long long res)
9{
10  /* The shift is carried out in 40 bit precision.  */
11  if (x.b<<32 != res)
12    abort ();
13}
14
15int main()
16{
17  x.b = 0x0100;
18  test1(0);
19  return 0;
20}
21