time/error/
different_variant.rs

1//! Different variant error
2
3use core::fmt;
4
5/// An error type indicating that a [`TryFrom`](core::convert::TryFrom) call failed because the
6/// original value was of a different variant.
7#[derive(Debug, Clone, Copy, PartialEq, Eq)]
8pub struct DifferentVariant;
9
10impl fmt::Display for DifferentVariant {
11    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
12        write!(f, "value was of a different variant than required")
13    }
14}
15
16#[cfg(feature = "std")]
17impl std::error::Error for DifferentVariant {}
18
19impl From<DifferentVariant> for crate::Error {
20    fn from(err: DifferentVariant) -> Self {
21        Self::DifferentVariant(err)
22    }
23}
24
25impl TryFrom<crate::Error> for DifferentVariant {
26    type Error = Self;
27
28    fn try_from(err: crate::Error) -> Result<Self, Self::Error> {
29        match err {
30            crate::Error::DifferentVariant(err) => Ok(err),
31            _ => Err(Self),
32        }
33    }
34}
time/error/different_variant.rs

time/error/
different_variant.rs
