95ff642797
Done with ```bash sd '//@ pretty-expanded.*\n' '' tests/ui/**/*.rs ``` and ``` sd '//@pretty-expanded.*\n' '' tests/ui/**/*.rs ```
20 lines
456 B
Rust
20 lines
456 B
Rust
//@ run-pass
|
|
#![allow(unused_variables)]
|
|
|
|
use std::collections::HashMap;
|
|
|
|
fn copy<T: Copy>(&x: &T) -> T {
|
|
x
|
|
}
|
|
|
|
fn main() {
|
|
let arr = [(1, 1), (2, 2), (3, 3)];
|
|
|
|
let v1: Vec<&_> = arr.iter().collect();
|
|
let v2: Vec<_> = arr.iter().map(copy).collect();
|
|
|
|
let m1: HashMap<_, _> = arr.iter().map(copy).collect();
|
|
let m2: HashMap<isize, _> = arr.iter().map(copy).collect();
|
|
let m3: HashMap<_, usize> = arr.iter().map(copy).collect();
|
|
}
|