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1 | // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
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11 | struct defer<'a> { |
12 | x: &'a [&'a str], | |
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13 | } |
14 | ||
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15 | impl<'a> Drop for defer<'a> { |
16 | fn drop(&mut self) { | |
223e47cc | 17 | unsafe { |
1a4d82fc | 18 | println!("{:?}", self.x); |
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19 | } |
20 | } | |
21 | } | |
22 | ||
23 | fn defer<'r>(x: &'r [&'r str]) -> defer<'r> { | |
24 | defer { | |
25 | x: x | |
26 | } | |
27 | } | |
28 | ||
29 | fn main() { | |
85aaf69f | 30 | let x = defer(&vec!("Goodbye", "world!")); |
1a4d82fc | 31 | //~^ ERROR borrowed value does not live long enough |
970d7e83 | 32 | x.x[0]; |
223e47cc | 33 | } |