use derive_default_from_serde::SerdeDefault;
use serde_derive::Deserialize;
#[derive(SerdeDefault, Deserialize)]
struct Struct1 {
#[serde(default)]
field: String,
#[serde(default = "true_by_default")]
custom_default: bool,
}
fn true_by_default() -> bool {
true
}
#[test]
fn test() {
let s = Struct1::default();
assert_eq!(s.field, String::default());
assert!(s.custom_default);
}