// MIR for `helper` after built

fn helper() -> u8 {
    let mut _0: u8;
    let mut _1: u8;
    let mut _2: !;
    let mut _3: u8;
    let mut _4: !;
    scope 1 {
        debug state => _1;
    }

    bb0: {
        StorageLive(_1);
        _1 = const 0_u8;
        FakeRead(ForLet(None), _1);
        StorageLive(_2);
        goto -> bb1;
    }

    bb1: {
        falseUnwind -> [real: bb2, unwind: bb11];
    }

    bb2: {
        PlaceMention(_1);
        _3 = copy _1;
        goto -> bb7;
    }

    bb3: {
        FakeRead(ForMatchedPlace(None), _1);
        unreachable;
    }

    bb4: {
        unreachable;
    }

    bb5: {
        goto -> bb6;
    }

    bb6: {
        goto -> bb8;
    }

    bb7: {
        goto -> bb8;
    }

    bb8: {
        _1 = copy _3;
        goto -> bb1;
    }

    bb9: {
        unreachable;
    }

    bb10: {
        StorageDead(_2);
        StorageDead(_1);
        return;
    }

    bb11 (cleanup): {
        resume;
    }
}
