gcc/testsuite/gcc.c-torture/execute/pr31136.c

   1 extern void abort (void);
   2
   3 struct S {
   4   unsigned b4:4;
   5   unsigned b6:6;
   6 } s;
   7
   8 int main()
   9 {
  10   s.b6 = 31;
  11   s.b4 = s.b6;
  12   s.b6 = s.b4;
  13   if (s.b6 != 15)
  14     abort ();
  15   return 0;
  16 }
  17