1 // Copyright 2015 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.
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.
11 use std::thread::spawn;
13 // Test that we give a custom error (E0373) for the case where a
14 // closure is escaping current frame, and offer a suggested code edit.
15 // I refrained from including the precise message here, but the
16 // original text as of the time of this writing is:
18 // closure may outlive the current function, but it borrows `books`,
19 // which is owned by the current function
22 let mut books = vec![1,2,3];
23 spawn(|| books.push(4));