#[macro_use] extern crate serde_derive; mod remote { pub struct S { a: u8, } impl S { pub fn get(&self) -> u16 { self.a as u16 } } } #[derive(Serialize)] //~ ERROR: mismatched types #[serde(remote = "remote::S")] struct S { #[serde(getter = "remote::S::get")] a: u8, //~^^^^ expected u8, found u16 } fn main() {}