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


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// 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.

// run-pass
#![allow(dead_code)]
#![allow(non_camel_case_types)]

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

enum t { foo(isize, usize), bar(isize, Option<isize>), }

fn nested(o: t) {
    match o {
        t::bar(_i, Some::<isize>(_)) => { println!("wrong pattern matched"); panic!(); }
        _ => { println!("succeeded"); }
    }
}

pub fn main() { nested(t::bar(1, None::<isize>)); }