// MIR for `immut_ref` after built

fn immut_ref(_1: &i32) -> &i32 {
    let mut _0: &i32;
    let mut _2: *const i32;

    bb0: {
        _2 = &raw const (*_1);
        _0 = &(*_2);
        Retag(_0);
        return;
    }
}