7 impl Drop for FakeNeedsDrop {
12 const X: FakeNeedsDrop = { let x = FakeNeedsDrop; x };
15 const Y: FakeNeedsDrop = { let mut x = FakeNeedsDrop; x = FakeNeedsDrop; x };
16 //~^ ERROR constant contains unimplemented expression type
19 const Z: () = { let mut x = None; x = Some(FakeNeedsDrop); };
20 //~^ ERROR constant contains unimplemented expression type