rust/src/test/compile-fail/borrowck-move-out-of-vec-tail.rs
2014-02-07 12:49:24 -06:00

43 lines
1.2 KiB
Rust

// Copyright 2014 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.
// Test that we do not permit moves from &[] matched by a vec pattern.
#[deriving(Clone)]
struct Foo {
string: ~str
}
pub fn main() {
let x = ~[
Foo { string: ~"foo" },
Foo { string: ~"bar" },
Foo { string: ~"baz" }
];
match x {
[_, ..tail] => {
match tail {
[Foo { string: a }, Foo { string: b }] => {
//~^ ERROR cannot move out of dereference of & pointer
//~^^ ERROR cannot move out of dereference of & pointer
}
_ => {
unreachable!();
}
}
let z = tail[0].clone();
info!("{:?}", z);
}
_ => {
unreachable!();
}
}
}