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//@ run-rustfix
// Check that capturing a mutable reference by move and assigning to its
// referent doesn't make the unused mut lint think that it is mutable.
#![deny(unused_mut)]
pub fn mutable_upvar() {
let x = &mut 0;
//~^ ERROR
let _ = move || {
*x = 1;
};
}
fn main() {}
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