/src/test/run-pass/nested-pattern.rs

 1
 2
 3// a bug was causing this to complain about leaked memory on exit
 4use std;
 5import option;
 6import option::some;
 7import option::none;
 8
 9enum t { foo(int, uint), bar(int, option<int>), }
10
11fn nested(o: t) {
12    match o {
13      bar(i, some::<int>(_)) => { error!{"wrong pattern matched"}; fail; }
14      _ => { error!{"succeeded"}; }
15    }
16}
17
18fn main() { nested(bar(1, none::<int>)); }