mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 01:04:03 +00:00
10 lines
202 B
Rust
10 lines
202 B
Rust
//@ run-rustfix
|
|
|
|
#![deny(unused_mut)]
|
|
#![allow(unused_variables)] // for rustfix
|
|
|
|
fn main() {
|
|
vec![(42, 22)].iter().map(|(x, _y)| ()).count();
|
|
//~^ ERROR: variable does not need to be mutable
|
|
}
|