Implement std::error::Error for ParseWeekdayError

chronotope · Jul 27, 2022 · 8e4ef1a · 8e4ef1a
1 parent 26e231a
commit 8e4ef1a
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/src/weekday.rs b/src/weekday.rs
@@ -191,9 +191,18 @@ pub struct ParseWeekdayError {
     pub(crate) _dummy: (),
 }
 
+#[cfg(feature = "std")]
+impl std::error::Error for ParseWeekdayError {}
+
+impl fmt::Display for ParseWeekdayError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_fmt(format_args!("{:?}", self))
+    }
+}
+
 impl fmt::Debug for ParseWeekdayError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "ParseWeekdayError {{ .. }}")
+        f.debug_struct("ParseWeekdayError").finish_non_exhaustive()
     }
 }