rust/tests/mir-opt/building/custom/enums.set_discr.built.after.mir

// MIR for `set_discr` after built

fn set_discr(_1: &mut Option<()>) -> () {
    let mut _0: ();

    bb0: {
        Deinit((*_1));
        discriminant((*_1)) = 0;
        return;
    }
}