Shared via Rust Playground

playground.rs

struct SomeStruct;

impl SomeStruct {
    fn new(ctor: MixedInts) {
        match ctor {
            _ => println!("Match arms can construct the type in different ways"),
        }
    }
}

enum MixedInts {
    SmallInt(i32),
    TwoSmallInts(i32, i32),
}

fn main() {
    use MixedInts::*;

    let s = SomeStruct::new(SmallInt(32));
    let s2 = SomeStruct::new(TwoSmallInts(32, 64));
}