rust/src/test/run-pass/expr-alt-struct.rs
2012-12-10 17:32:58 -08:00

37 lines
1019 B
Rust

// 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.
// -*- rust -*-
// Tests for match as expressions resulting in structural types
fn test_rec() {
let rs = match true { true => {i: 100}, _ => fail };
assert (rs.i == 100);
}
enum mood { happy, sad, }
impl mood : cmp::Eq {
pure fn eq(&self, other: &mood) -> bool {
((*self) as uint) == ((*other) as uint)
}
pure fn ne(&self, other: &mood) -> bool { !(*self).eq(other) }
}
fn test_tag() {
let rs = match true { true => { happy } false => { sad } };
assert (rs == happy);
}
fn main() { test_rec(); test_tag(); }