tests/ui/unboxed-closures/unboxed-closures-simple.rs


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// run-pass
#![allow(unused_mut)]
#![allow(unused_imports)]
use std::ops::FnMut;

pub fn main() {
    let mut f = |x: isize, y: isize| -> isize { x + y };
    let z = f(1, 2);
    assert_eq!(z, 3);
}