//@ run-pass //@ pretty-expanded FIXME #23616 fn foo(x: Option>, b: bool) -> isize { match x { None => { 1 } Some(ref x) if b => { *x.clone() } Some(_) => { 0 } } } pub fn main() { foo(Some(Box::new(22)), true); foo(Some(Box::new(22)), false); foo(None, true); foo(None, false); }