blob: 102f1f94a36e1da366b0bbf49c88f7d2208be6be [file] [log] [blame]
// run-rustfix
// Point at the captured immutable outer variable
fn foo(mut f: Box<dyn 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
}