45 lines
1.1 KiB
Rust
45 lines
1.1 KiB
Rust
// Copyright 2013 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.
|
|
|
|
// xfail-test
|
|
use std::io;
|
|
|
|
fn main() {
|
|
// This is ok
|
|
match &[(~5,~7)] {
|
|
ps => {
|
|
let (ref y, _) = ps[0];
|
|
io::println(fmt!("1. y = %d", **y));
|
|
assert!(**y == 5);
|
|
}
|
|
}
|
|
|
|
// This is not entirely ok
|
|
match Some(&[(~5,)]) {
|
|
Some(ps) => {
|
|
let (ref y,) = ps[0];
|
|
io::println(fmt!("2. y = %d", **y));
|
|
if **y != 5 { io::println("sadness"); }
|
|
}
|
|
None => ()
|
|
}
|
|
|
|
// This is not ok
|
|
match Some(&[(~5,~7)]) {
|
|
Some(ps) => {
|
|
let (ref y, ref z) = ps[0];
|
|
io::println(fmt!("3. y = %d z = %d", **y, **z));
|
|
assert!(**y == 5);
|
|
}
|
|
None => ()
|
|
}
|
|
}
|
|
|