[rustc.git] / src / test / ui / issues / issue-40510-1.rs

#![allow(unused)]

fn f() {
    let mut x: Box<()> = Box::new(());

    || {
        &mut x
    };
    //~^^ ERROR captured variable cannot escape `FnMut` closure body
}

fn main() {}
Commit	Line	Data
3b2f2976	1	#![allow(unused)]
041b39d2	2
3b2f2976 XL	3	fn f() {
	4	let mut x: Box<()> = Box::new(());
	5
	6	\|\| {
	7	&mut x
	8	};
e74abb32	9	//~^^ ERROR captured variable cannot escape `FnMut` closure body
223e47cc	10	}
3b2f2976	11
a1dfa0c6	12	fn main() {}