From 891c7a183deffa6dbe3413928662708e0bf7395b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Hru=C5=A1ka?= <ondra@ondrovo.com>
Date: Wed, 9 Oct 2019 23:29:17 +0200
Subject: [PATCH] Fix custom Error not implementing std::error::Error

---
 src/error.rs | 2 ++
 src/lib.rs   | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/src/error.rs b/src/error.rs
index df8cc50..06457fc 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -35,3 +35,5 @@ impl From<std::num::ParseIntError> for Error {
         NumParseError
     }
 }
+
+impl std::error::Error for Error {}
diff --git a/src/lib.rs b/src/lib.rs
index 33ff39f..3f1c870 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -98,3 +98,8 @@ Digest username="Mufasa",
         .trim()
     );
 }
+
+#[test]
+fn test_cast_error() {
+    let _m : Box<dyn std::error::Error> = Error::UnknownAlgorithm("Uhhh".into()).into();
+}