trailing.rs

main.rs

use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize, Debug)]
struct Tripple(u32, u32, u32);
#[derive(Serialize, Deserialize, Debug)]
struct Pair(u32, u32);

#[derive(Serialize, Deserialize, Debug)]
struct OuterStruct<I> {
    tuple: I,
    rest: String,
}

fn main() {
    let input = OuterStruct {
        tuple: Tripple(1, 2, 3),
        rest: "foo".into(),
    };

    // Serialize a tuple with 3 numbers.
    let my_json = serde_json::to_string(&input).unwrap();
    println!("json: {}", my_json);
    // Deserialize into a tuple struct with 2 fields.
    let output: OuterStruct<Pair> = serde_json::from_str(&my_json).unwrap();
    println!("{:?}", output);
}