From ae56cb02b9d06c0fe6f759be43f94681592ef26c Mon Sep 17 00:00:00 2001
From: Hidehito Yabuuchi <hdht.ybuc@gmail.com>
Date: Thu, 4 Oct 2018 00:57:13 +0900
Subject: [PATCH] Use mem::discriminant in impl PartialEq for CgroupError

---
 src/lib.rs | 34 ++--------------------------------
 1 file changed, 2 insertions(+), 32 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 47c5f68..f34d370 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -92,38 +92,8 @@ pub enum CgroupError {
 
 impl PartialEq for CgroupError {
     fn eq(&self, other: &CgroupError) -> bool {
-        match self {
-            CgroupError::WriteError(_) => if let CgroupError::WriteError(_) = other {
-                return true;
-            } else {
-                return false;
-            },
-            CgroupError::ReadError(_) => if let CgroupError::ReadError(_) = other {
-                return true;
-            } else {
-                return false;
-            },
-            CgroupError::ParseError => if let CgroupError::ParseError = other {
-                return true;
-            } else {
-                return false;
-            },
-            CgroupError::InvalidOperation => if let CgroupError::InvalidOperation = other {
-                return true;
-            } else {
-                return false;
-            },
-            CgroupError::InvalidPath => if let CgroupError::InvalidPath = other {
-                return true;
-            } else {
-                return false;
-            },
-            CgroupError::Unknown => if let CgroupError::Unknown = other {
-                return true;
-            } else {
-                return false;
-            },
-        }
+        use std::mem::discriminant;
+        discriminant(&self) == discriminant(&other)
     }
 }