rust/src/test/compile-fail/ref-suggestion.rs
2015-07-11 13:59:09 +12:00

34 lines
1.0 KiB
Rust

// Copyright 2015 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.
fn main() {
let x = vec![1];
let y = x;
//~^ HELP use a `ref` binding as shown
//~| SUGGESTION let ref y = x;
x; //~ ERROR use of moved value
let x = vec![1];
let mut y = x;
//~^ HELP use a `ref` binding as shown
//~| SUGGESTION let ref mut y = x;
x; //~ ERROR use of moved value
let x = (Some(vec![1]), ());
match x {
(Some(y), ()) => {},
//~^ HELP use a `ref` binding as shown
//~| SUGGESTION (Some(ref y), ()) => {},
_ => {},
}
x; //~ ERROR use of partially moved value
}