1// This file is part of ICU4X. For terms of use, please see the file
2// called LICENSE at the top level of the ICU4X source tree
3// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
4
5//! Custom error type(s) for the parent module.
6
7use displaydoc::Display;
8
9/// A custom error type for [`CodePointTrie`](super::CodePointTrie).
10///
11/// Re-exported as [Error][super::Error].
12#[derive(Copy, Clone, Display, Debug, PartialEq)]
13#[non_exhaustive]
14pub enum Error {
15 /// Could not construct [`CodePointTrie`](super::CodePointTrie) from deserialized values
16 #[displaydoc("Could not construct CodePointTrie from deserialized values: {reason}")]
17 FromDeserialized {
18 /// Reason for inability to deserialize values.
19 reason: &'static str,
20 },
21 /// [`CodePointTrie`](super::CodePointTrie) must be constructed from data vector with at least one element
22 #[displaydoc("CodePointTrie must be constructed from data vector with at least one element")]
23 EmptyDataVector,
24}
25