rust/src/test/compile-fail/arc-rw-write-mode-cond-shouldnt-escape.rs

24 lines
800 B
Rust
Raw Normal View History

// Copyright 2012 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.
// error-pattern: lifetime of variable does not enclose its declaration
extern mod extra;
use extra::arc;
fn main() {
let x = ~arc::RWArc::new(1);
2012-08-20 14:23:37 -05:00
let mut y = None;
do x.write_downgrade |write_mode| {
do (&write_mode).write_cond |_one, cond| {
2012-08-20 14:23:37 -05:00
y = Some(cond);
}
}
y.unwrap().wait();
}