rust/src/test/compile-fail/borrowck-vec-pattern-loan-from-mut.rs
Patrick Walton 33923f47e3 librustc: Remove unique vector patterns from the language.
Preparatory work for removing unique vectors from the language, which is
itself preparatory work for dynamically sized types.
2014-02-19 16:35:31 -08:00

23 lines
685 B
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.
fn a() {
let mut v = ~[1, 2, 3];
let vb: &mut [int] = v;
match vb {
[_a, ..tail] => {
v.push(tail[0] + tail[1]); //~ ERROR cannot borrow
}
_ => {}
};
}
fn main() {}