// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null

union X;
struct Empty {};
union F {};
union Q { union Q *X; };
union X {
  char C;
  int A, Z;
  long long B; 
  void *b1;
  struct { int A; long long Z; } Q;
};

union X foo(union X A) {
	A.C = 123;
	A.A = 39249;
	//A.B = (void*)123040123321;
	A.B = 12301230123123LL;
	A.Z = 1;
	return A;
}
