gcc/testsuite/gcc.c-torture/execute/20100316-1.c

   1 struct Foo {
   2   int i;
   3   unsigned precision : 10;
   4   unsigned blah : 3;
   5 } f;
   6
   7 int __attribute__((noinline,noclone))
   8 foo (struct Foo *p)
   9 {
  10   struct Foo *q = p;
  11   return (*q).precision;
  12 }
  13
  14 extern void abort (void);
  15
  16 int main()
  17 {
  18   f.i = -1;
  19   f.precision = 0;
  20   f.blah = -1;
  21   if (foo (&f) != 0)
  22     abort ();
  23   return 0;
  24 }