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path: root/tests/ui/closures/closure-immutable-outer-variable.rs.fixed
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// 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 captured outer variable
}