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// Copyright 2015 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.
// basic tests to see that certain "obvious" errors are caught by
// these types no longer requiring `'static` (RFC 458)
#![allow(dead_code)]
use std::sync::{Mutex, RwLock, mpsc};
fn mutex() {
let lock = {
let x = 1;
Mutex::new(&x)
};
//~^^ ERROR `x` does not live long enough
let _dangling = *lock.lock().unwrap();
}
fn rwlock() {
let lock = {
let x = 1;
RwLock::new(&x)
};
//~^^ ERROR `x` does not live long enough
let _dangling = *lock.read().unwrap();
}
fn channel() {
let (_tx, rx) = {
let x = 1;
let (tx, rx) = mpsc::channel();
let _ = tx.send(&x);
(tx, rx)
};
//~^^^ ERROR `x` does not live long enough
let _dangling = rx.recv();
}
fn main() {}
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