45 lines
1.1 KiB
Rust
45 lines
1.1 KiB
Rust
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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// xfail-test
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use std::io;
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fn main() {
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// This is ok
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match &[(~5,~7)] {
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ps => {
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let (ref y, _) = ps[0];
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io::println(fmt!("1. y = %d", **y));
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assert!(**y == 5);
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}
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}
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// This is not entirely ok
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match Some(&[(~5,)]) {
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Some(ps) => {
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let (ref y,) = ps[0];
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io::println(fmt!("2. y = %d", **y));
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if **y != 5 { io::println("sadness"); }
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}
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None => ()
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}
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// This is not ok
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match Some(&[(~5,~7)]) {
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Some(ps) => {
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let (ref y, ref z) = ps[0];
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io::println(fmt!("3. y = %d z = %d", **y, **z));
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assert!(**y == 5);
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}
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None => ()
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}
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}
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