| // 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. |
| |
| #![feature(advanced_slice_patterns)] |
| #![feature(slice_patterns)] |
| |
| fn a<'a>() -> &'a [isize] { |
| let vec = vec!(1, 2, 3, 4); |
| let vec: &[isize] = &vec; //~ ERROR does not live long enough |
| let tail = match vec { |
| [_, tail..] => tail, |
| _ => panic!("a") |
| }; |
| tail |
| } |
| |
| fn b<'a>() -> &'a [isize] { |
| let vec = vec!(1, 2, 3, 4); |
| let vec: &[isize] = &vec; //~ ERROR does not live long enough |
| let init = match vec { |
| [init.., _] => init, |
| _ => panic!("b") |
| }; |
| init |
| } |
| |
| fn c<'a>() -> &'a [isize] { |
| let vec = vec!(1, 2, 3, 4); |
| let vec: &[isize] = &vec; //~ ERROR does not live long enough |
| let slice = match vec { |
| [_, slice.., _] => slice, |
| _ => panic!("c") |
| }; |
| slice |
| } |
| |
| fn main() {} |