From 8c896b259ecda6160ad2839fab59fad71ae77a7c Mon Sep 17 00:00:00 2001
From: Jon Skeet <jonskeet@google.com>
Date: Tue, 23 Jun 2015 20:04:39 +0100
Subject: Implement requested changes for IMessage<T>

1) New line at end of file
2) Make IMessage<T> itself extend IEquatable<T> and IDeepCloneable<T>
---
 csharp/src/ProtocolBuffers/IMessage.cs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'csharp')

diff --git a/csharp/src/ProtocolBuffers/IMessage.cs b/csharp/src/ProtocolBuffers/IMessage.cs
index 32dfcaff..5d662cfd 100644
--- a/csharp/src/ProtocolBuffers/IMessage.cs
+++ b/csharp/src/ProtocolBuffers/IMessage.cs
@@ -34,6 +34,7 @@
 
 #endregion
 
+using System;
 using Google.Protobuf.FieldAccess;
 
 namespace Google.Protobuf
@@ -84,7 +85,7 @@ namespace Google.Protobuf
     /// the implementation class.
     /// </summary>
     /// <typeparam name="T">The message type.</typeparam>
-    public interface IMessage<T> : IMessage where T : IMessage<T>
+    public interface IMessage<T> : IMessage, IEquatable<T>, IDeepCloneable<T> where T : IMessage<T>
     {
         /// <summary>
         /// Merges the given message into this one.
@@ -98,8 +99,8 @@ namespace Google.Protobuf
     /// Generic interface for a deeply cloneable type.
     /// <summary>
     /// <remarks>
-    /// In practice, all generated messages implement this interface.
-    /// However, due to the type constraint on <c>T</c> in <see cref="IMessage{T}"/>,
+    /// All generated messages implement this interface, but so do some non-message types.
+    /// Additionally, due to the type constraint on <c>T</c> in <see cref="IMessage{T}"/>,
     /// it is simpler to keep this as a separate interface.
     /// </remarks>
     /// <typeparam name="T">The type itself, returned by the <see cref="Clone"/> method.</typeparam>
@@ -111,4 +112,4 @@ namespace Google.Protobuf
         /// <returns>A deep clone of this object.</returns>
         T Clone();
     }
-}
\ No newline at end of file
+}
-- 
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