mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 16:24:46 +00:00
19 lines
415 B
Rust
19 lines
415 B
Rust
//@ check-pass
|
|
|
|
use std::collections::HashMap;
|
|
use std::sync::Mutex;
|
|
|
|
fn i_used_to_be_able_to(foo: &Mutex<HashMap<usize, usize>>) -> Vec<(usize, usize)> {
|
|
let mut foo = foo.lock().unwrap();
|
|
|
|
foo.drain().collect()
|
|
}
|
|
|
|
fn but_after_nightly_update_now_i_gotta(foo: &Mutex<HashMap<usize, usize>>) -> Vec<(usize, usize)> {
|
|
let mut foo = foo.lock().unwrap();
|
|
|
|
return foo.drain().collect();
|
|
}
|
|
|
|
fn main() {}
|