From 2772d7669ffdd991dc5b3cee5e0c9929aafbc960 Mon Sep 17 00:00:00 2001
From: Ganbarukamo41 <ganbarukamo@gmail.com>
Date: Sat, 30 Mar 2019 02:10:00 +0000
Subject: [PATCH] Implement IEquatable to Memory and ReadOnlyMemory
 (dotnet/coreclr#23586)

Commit migrated from https://github.com/dotnet/coreclr/commit/b23ad3afc2276945c5c5ab60ecda32d6e0c821a3
---
 src/libraries/System.Private.CoreLib/src/System/Memory.cs       | 2 +-
 .../System.Private.CoreLib/src/System/ReadOnlyMemory.cs         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libraries/System.Private.CoreLib/src/System/Memory.cs b/src/libraries/System.Private.CoreLib/src/System/Memory.cs
index 20744046304..d468a8ca247 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Memory.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Memory.cs
@@ -20,7 +20,7 @@ namespace System
     /// </summary>
     [DebuggerTypeProxy(typeof(MemoryDebugView<>))]
     [DebuggerDisplay("{ToString(),raw}")]
-    public readonly struct Memory<T>
+    public readonly struct Memory<T> : IEquatable<Memory<T>>
     {
         // NOTE: With the current implementation, Memory<T> and ReadOnlyMemory<T> must have the same layout,
         // as code uses Unsafe.As to cast between them.
diff --git a/src/libraries/System.Private.CoreLib/src/System/ReadOnlyMemory.cs b/src/libraries/System.Private.CoreLib/src/System/ReadOnlyMemory.cs
index bf90f0449d0..be664e62325 100644
--- a/src/libraries/System.Private.CoreLib/src/System/ReadOnlyMemory.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/ReadOnlyMemory.cs
@@ -20,7 +20,7 @@ namespace System
     /// </summary>
     [DebuggerTypeProxy(typeof(MemoryDebugView<>))]
     [DebuggerDisplay("{ToString(),raw}")]
-    public readonly struct ReadOnlyMemory<T>
+    public readonly struct ReadOnlyMemory<T> : IEquatable<ReadOnlyMemory<T>>
     {
         // NOTE: With the current implementation, Memory<T> and ReadOnlyMemory<T> must have the same layout,
         // as code uses Unsafe.As to cast between them.
-- 
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