rust/src/test/run-pass/issue-13494.rs
Niko Matsakis 9e3d0b002a librustc: Remove the fallback to int from typechecking.
This breaks a fair amount of code. The typical patterns are:

* `for _ in range(0, 10)`: change to `for _ in range(0u, 10)`;

* `println!("{}", 3)`: change to `println!("{}", 3i)`;

* `[1, 2, 3].len()`: change to `[1i, 2, 3].len()`.

RFC #30. Closes #6023.

[breaking-change]
2014-06-24 17:18:48 -07:00

57 lines
1.4 KiB
Rust

// Copyright 2013-2014 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.
// This test may not always fail, but it can be flaky if the race it used to
// expose is still present.
extern crate green;
extern crate rustuv;
extern crate native;
#[start]
fn start(argc: int, argv: **u8) -> int {
green::start(argc, argv, rustuv::event_loop, main)
}
fn helper(rx: Receiver<Sender<()>>) {
for tx in rx.iter() {
let _ = tx.send_opt(());
}
}
fn test() {
let (tx, rx) = channel();
spawn(proc() { helper(rx) });
let (snd, rcv) = channel();
for _ in range(1i, 100000i) {
snd.send(1);
let (tx2, rx2) = channel();
tx.send(tx2);
select! {
() = rx2.recv() => (),
_ = rcv.recv() => ()
}
}
}
fn main() {
let (tx, rx) = channel();
spawn(proc() {
tx.send(test());
});
rx.recv();
let (tx, rx) = channel();
native::task::spawn(proc() {
tx.send(test());
});
rx.recv();
}