Implement Hash for ParseError

Author: daxpedda

CHANGELOG.md

@@ -7,6 +7,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## Unreleased
 
+- Implement `Hash` for `ParseError`.
+
 ## 1.1.0
 
 - Bump MSRV from `1.64` to `1.65`.

src/lib.rs

@@ -427,7 +427,7 @@ impl core::str::FromStr for CursorIcon {
 /// This occurs when the [`FromStr`] implementation of [`CursorIcon`] fails.
 ///
 /// [`FromStr`]: core::str::FromStr
-#[derive(Debug, PartialEq, Eq)]
+#[derive(Debug, PartialEq, Eq, Hash)]
 pub struct ParseError {
     _private: (),
 }