time/error/
indeterminate_offset.rs
1use core::fmt;
4
5use crate::error;
6
7#[derive(Debug, Clone, Copy, PartialEq, Eq)]
9pub struct IndeterminateOffset;
10
11impl fmt::Display for IndeterminateOffset {
12 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
13 f.write_str("The system's UTC offset could not be determined")
14 }
15}
16
17#[cfg(feature = "std")]
18#[allow(clippy::std_instead_of_core)]
19impl std::error::Error for IndeterminateOffset {}
20
21impl From<IndeterminateOffset> for crate::Error {
22 fn from(err: IndeterminateOffset) -> Self {
23 Self::IndeterminateOffset(err)
24 }
25}
26
27impl TryFrom<crate::Error> for IndeterminateOffset {
28 type Error = error::DifferentVariant;
29
30 fn try_from(err: crate::Error) -> Result<Self, Self::Error> {
31 match err {
32 crate::Error::IndeterminateOffset(err) => Ok(err),
33 _ => Err(error::DifferentVariant),
34 }
35 }
36}