[rustc.git] / src / test / ui / closures / closure-immutable-outer-variable.fixed

// run-rustfix

// Point at the captured immutable outer variable

fn foo(mut f: Box<FnMut()>) {
    f();
}

fn main() {
    let mut y = true;
    foo(Box::new(move || y = false) as Box<_>);
    //~^ ERROR cannot assign to `y`, as it is not declared as mutable
}
Commit	Line	Data
83c7162d	1	// run-rustfix
9e0c209e	2
83c7162d	3	// Point at the captured immutable outer variable
9e0c209e	4
83c7162d XL	5	fn foo(mut f: Box<FnMut()>) {
83c7162d XL	6	f();
9e0c209e	7	}
1a4d82fc	8
7453a54e	9	fn main() {
83c7162d	10	let mut y = true;
48663c56 XL	11	foo(Box::new(move \|\| y = false) as Box<_>);
48663c56 XL	12	//~^ ERROR cannot assign to `y`, as it is not declared as mutable
223e47cc	13	}