rust/src/test/compile-fail/borrowck-vec-pattern-element-loan.rs
Patrick Walton af79a5aa7d test: Make manual changes to deal with the fallout from removal of
`~[T]` in test, libgetopts, compiletest, librustdoc, and libnum.
2014-03-21 23:37:21 +11:00

42 lines
1.1 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.
fn a() -> &[int] {
let vec = vec!(1, 2, 3, 4);
let vec: &[int] = vec.as_slice(); //~ ERROR does not live long enough
let tail = match vec {
[_, ..tail] => tail,
_ => fail!("a")
};
tail
}
fn b() -> &[int] {
let vec = vec!(1, 2, 3, 4);
let vec: &[int] = vec.as_slice(); //~ ERROR does not live long enough
let init = match vec {
[..init, _] => init,
_ => fail!("b")
};
init
}
fn c() -> &[int] {
let vec = vec!(1, 2, 3, 4);
let vec: &[int] = vec.as_slice(); //~ ERROR does not live long enough
let slice = match vec {
[_, ..slice, _] => slice,
_ => fail!("c")
};
slice
}
fn main() {}