From d84f291abc0a64e270143eee943a76a7aebec029 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5var=20N=C3=B8vik?= <havar@ravn.no>
Date: Wed, 22 Jul 2015 10:50:26 +0200
Subject: [PATCH] feat(status): implement `Hash` for `StatusCode`

Change hash implementation to just use `derive(Hash)`
---
 src/status.rs | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/status.rs b/src/status.rs
index 9589cf9de8..fc5eda4990 100644
--- a/src/status.rs
+++ b/src/status.rs
@@ -1,7 +1,6 @@
 //! 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.
@@ -29,7 +28,7 @@ use std::hash::{Hash, Hasher};
 /// Registry](http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml) which is
 /// the source for this enum (with one exception, 418 I'm a teapot, which is
 /// inexplicably not in the register).
-#[derive(Debug)]
+#[derive(Debug, Hash)]
 pub enum StatusCode {
     /// 100 Continue
     /// [[RFC7231, Section 6.2.1](https://tools.ietf.org/html/rfc7231#section-6.2.1)]
@@ -534,12 +533,6 @@ 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):