1 #![allow(unused_variables)]
2 #![allow(unused_assignments)]
3 #![allow(dead_code)]
4 #![deny(unreachable_code)]
5 #![feature(type_ascription)]
6 
a()7 fn a() {
8     // the repeat is unreachable:
9     let x: [usize; 2] = [return; 2]; //~ ERROR unreachable
10 }
11 
main()12 fn main() { }
13