blob: 409964082f2b6582302fad782c72d9932e0936a6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
// Copyright 2017 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::collections::HashMap;
fn main() {
let dict: HashMap<i32, i32> = HashMap::new();
let debug_dump_dict = || {
for (key, value) in dict {
println!("{:?} - {:?}", key, value);
}
};
debug_dump_dict();
debug_dump_dict();
//~^ ERROR use of moved value: `debug_dump_dict`
//~| NOTE closure cannot be invoked more than once because it moves the
//~| variable `dict` out of its environment
}
|
