gcc/testsuite/gcc.c-torture/execute/pr32244-1.c

   1 struct foo
   2 {
   3   unsigned long long b:40;
   4 } x;
   5
   6 extern void abort (void);
   7
   8 void 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
  15 int main()
  16 {
  17   x.b = 0x0100;
  18   test1(0);
  19   return 0;
  20 }