gcc/testsuite/gcc.c-torture/compile/pr41282.c

   1 struct S
   2 {
   3   unsigned int iu;
   4 };
   5
   6 union U
   7 {
   8   struct S s;
   9   signed int is;
  10 };
  11
  12 extern signed int bar ();
  13
  14 struct S foo (void)
  15 {
  16   union U u;
  17
  18   u.is = bar ();
  19   return u.s;
  20 }