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

// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.



// a bug was causing this to complain about leaked memory on exit

enum t { foo(int, uint), bar(int, Option<int>), }

fn nested(o: t) {
    match o {
      bar(i, Some::<int>(_)) => { error!("wrong pattern matched"); die!(); }
      _ => { error!("succeeded"); }
    }
}

fn main() { nested(bar(1, None::<int>)); }