rust/tests/ui/nll/unused-mut-issue-50343.rs

// run-rustfix

#![deny(unused_mut)]
#![allow(unused_variables)] // for rustfix

fn main() {
    vec![(42, 22)].iter().map(|(mut x, _y)| ()).count();
    //~^ ERROR: variable does not need to be mutable
}
Audit uses of `span_suggestion_short` 2020-07-02 05:32:12 +00:00			`// run-rustfix`

Skip checking for unused mutable locals that have no name 2018-04-30 22:31:37 +00:00			`#![deny(unused_mut)]`
Audit uses of `span_suggestion_short` 2020-07-02 05:32:12 +00:00			`#![allow(unused_variables)] // for rustfix`
Skip checking for unused mutable locals that have no name 2018-04-30 22:31:37 +00:00
			`fn main() {`
			`vec![(42, 22)].iter().map(\|(mut x, _y)\| ()).count();`
			`//~^ ERROR: variable does not need to be mutable`
			`}`