Simplify Error::custom example

2026-04-25 01:07:56 +00:00 · 2017-01-27 14:03:40 -08:00
parent e4f7d8513c
commit 7edcf6ec3b
1 changed files with 1 additions and 4 deletions
@@ -150,10 +150,7 @@ pub trait Error: Sized + error::Error {
    ///         where D: Deserializer
    ///     {
    ///         let s = try!(String::deserialize(deserializer));
-    ///         match s.parse() {
-    ///             Ok(s) => Ok(s),
-    ///             Err(err) => Err(Error::custom(err)),
-    ///         }
+    ///         s.parse().map_err(Error::custom)
    ///     }
    /// }
    /// ```