gcc/testsuite/gcc.c-torture/compile/pr40582.c

   1 struct A
   2 {
   3   void* q;
   4   short i;
   5 };
   6
   7 union U
   8 {
   9   char* p;
  10   struct A a;
  11 };
  12
  13 struct A foo(union U u)
  14 {
  15   struct A a = { 0, 0 };
  16   a = u.a;
  17   return a;
  18 }