time/error/conversion_range.rs
1//! Conversion range error
2
3use core::fmt;
4
5use crate::error;
6
7/// An error type indicating that a conversion failed because the target type could not store the
8/// initial value.
9#[derive(Debug, Clone, Copy, PartialEq, Eq)]
10pub struct ConversionRange;
11
12impl fmt::Display for ConversionRange {
13 #[inline]
14 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
15 f.write_str("Source value is out of range for the target type")
16 }
17}
18
19impl core::error::Error for ConversionRange {}
20
21impl From<ConversionRange> for crate::Error {
22 #[inline]
23 fn from(err: ConversionRange) -> Self {
24 Self::ConversionRange(err)
25 }
26}
27
28impl TryFrom<crate::Error> for ConversionRange {
29 type Error = error::DifferentVariant;
30
31 #[inline]
32 fn try_from(err: crate::Error) -> Result<Self, Self::Error> {
33 match err {
34 crate::Error::ConversionRange(err) => Ok(err),
35 _ => Err(error::DifferentVariant),
36 }
37 }
38}