1 // Copyright 2017 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 use std::collections::HashMap;
14 let dict: HashMap<i32, i32> = HashMap::new();
15 let debug_dump_dict = || {
16 for (key, value) in dict {
17 println!("{:?} - {:?}", key, value);
22 //~^ ERROR use of moved value: `debug_dump_dict`
23 //~| NOTE closure cannot be invoked more than once because it moves the
24 //~| variable `dict` out of its environment