rust-sen/sehn/src/de/error.rs

20 lines
470 B
Rust

use core::fmt;
pub enum DeserializerError {
/// A unexpected error (should never get this).
Unexpected(&'static str)
}
impl fmt::Debug for DeserializerError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use DeserializerError::*;
match self {
Unexpected(ref err) => write!(f, "unexpected error: {}", err)
}
}
}
pub trait Error: fmt::Debug + From<DeserializerError> {}
impl<T> Error for T where
T: fmt::Debug + From<DeserializerError> {}