1 // Copyright 2014 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 // pretty-expanded FIXME #23616
13 use std::collections::HashMap;
15 fn copy<T: Copy>(&x: &T) -> T {
20 let arr = [(1, 1), (2, 2), (3, 3)];
22 let v1: Vec<&_> = arr.iter().collect();
23 let v2: Vec<_> = arr.iter().map(copy).collect();
25 let m1: HashMap<_, _> = arr.iter().map(copy).collect();
26 let m2: HashMap<int, _> = arr.iter().map(copy).collect();
27 let m3: HashMap<_, uint> = arr.iter().map(copy).collect();