enum Opts {
    A(isize),
    B(isize),
    C(isize),
}

fn matcher1(x: Opts) {
    match x {
        Opts::A(ref i) | Opts::B(i) => {}
        //~^ ERROR variable `i` is bound inconsistently
        //~^^ ERROR mismatched types
        Opts::C(_) => {}
    }
}

fn matcher2(x: Opts) {
    match x {
        Opts::A(ref i) | Opts::B(i) => {}
        //~^ ERROR variable `i` is bound inconsistently
        //~^^ ERROR mismatched types
        Opts::C(_) => {}
    }
}

fn matcher4(x: Opts) {
    match x {
        Opts::A(ref mut i) | Opts::B(ref i) => {}
        //~^ ERROR variable `i` is bound inconsistently
        //~^^ ERROR mismatched types
        Opts::C(_) => {}
    }
}

fn matcher5(x: Opts) {
    match x {
        Opts::A(ref i) | Opts::B(ref i) => {}
        Opts::C(_) => {}
    }
}

fn main() {}