4 #![allow(unused_assignments)]
5 #![allow(unknown_lints)]
6 // pretty-expanded FIXME #23616
8 #![allow(dead_assignment)]
9 #![allow(unused_variables)]
12 let x = 10; let mut y = 11;
13 if true { match x { _ => { y = x; } } } else { }
19 if true { while false { y = x; } } else { }