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// 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.
use std::task;
fn user(_i: int) {}
fn foo() {
// Here, i is *moved* into the closure: Not actually OK
let mut i = 0;
do task::spawn {
user(i); //~ ERROR mutable variables cannot be implicitly captured
}
}
fn bar() {
// Here, i would be implicitly *copied* but it
// is mutable: bad
let mut i = 0;
while i < 10 {
do task::spawn {
user(i); //~ ERROR mutable variables cannot be implicitly captured
}
i += 1;
}
}
fn car() {
// Here, i is mutable, but *explicitly* shadowed copied:
let mut i = 0;
while i < 10 {
{
let i = i;
do task::spawn {
user(i);
}
}
i += 1;
}
}
fn main() {
}
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