rust/tests/ui/nll/issue-53040.rs

fn main() {
    let mut v: Vec<()> = Vec::new();
    || &mut v;
//~^ ERROR captured variable cannot escape `FnMut` closure body
}
Improve errors for `FnMut` closures. This commit improves the errors for `FnMut` closures where a reference to a captured variable is escaping. 2018-10-03 18:50:23 -05:00			`fn main() {`
			`let mut v: Vec<()> = Vec::new();`
			`\|\| &mut v;`
Update tests 2018-11-27 03:56:36 -06:00			//~^ ERROR captured variable cannot escape `FnMut` closure body
Improve errors for `FnMut` closures. This commit improves the errors for `FnMut` closures where a reference to a captured variable is escaping. 2018-10-03 18:50:23 -05:00			`}`