From aa85f609b5136cb2a9b23408a2b125c6a8a20f37 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5var=20N=C3=B8vik?= <havar@ravn.no>
Date: Tue, 21 Jul 2015 21:10:47 +0200
Subject: [PATCH] feat(status): implement `Hash` for `StatusCode`

Implment the `Hash` trait for the `StatusCode` enum.
---
 src/status.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/status.rs b/src/status.rs
index c46fd9b3..9589cf9d 100644
--- a/src/status.rs
+++ b/src/status.rs
@@ -1,6 +1,7 @@
 //! HTTP status codes
 use std::fmt;
 use std::cmp::Ordering;
+use std::hash::{Hash, Hasher};
 
 // shamelessly lifted from Teepee. I tried a few schemes, this really
 // does seem like the best. Improved scheme to support arbitrary status codes.
@@ -533,6 +534,12 @@ impl Ord for StatusCode {
     }
 }
 
+impl Hash for StatusCode {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        self.to_u16().hash(state);
+    }
+}
+
 /// The class of an HTTP `status-code`.
 ///
 /// [RFC 7231, section 6 (Response Status Codes)](https://tools.ietf.org/html/rfc7231#section-6):