From 62a5799e2ec02a76a4b092a135137300164d69ad Mon Sep 17 00:00:00 2001
From: Jason Nelson <jason@carbonmade.com>
Date: Fri, 7 Dec 2018 19:00:04 -0800
Subject: [PATCH] [SL.Core] Obsolete HashHelpers

---
 src/SixLabors.Core/Helpers/HashHelpers.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/SixLabors.Core/Helpers/HashHelpers.cs b/src/SixLabors.Core/Helpers/HashHelpers.cs
index d45d75bf0..b6241789b 100644
--- a/src/SixLabors.Core/Helpers/HashHelpers.cs
+++ b/src/SixLabors.Core/Helpers/HashHelpers.cs
@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using System;
+
 namespace SixLabors
 {
     /// <summary>
@@ -14,6 +16,7 @@ namespace SixLabors
         /// <param name="h1">Hash code one</param>
         /// <param name="h2">Hash code two</param>
         /// <returns>Returns a hash code for the provided hash codes.</returns>
+        [Obsolete("Use HashCode.Combine instead")]
         public static int Combine(int h1, int h2)
         {
             // Lifted from coreFX repo
@@ -33,6 +36,7 @@ namespace SixLabors
         /// <param name="h2">Hash code two</param>
         /// <param name="h3">Hash code three</param>
         /// <returns>Returns a hash code for the provided hash codes.</returns>
+        [Obsolete("Use HashCode.Combine instead")]
         public static int Combine(int h1, int h2, int h3)
         {
             int hash = Combine(h1, h2);
@@ -50,6 +54,7 @@ namespace SixLabors
         /// <param name="h3">Hash code three</param>
         /// <param name="h4">Hash code four</param>
         /// <returns>Returns a hash code for the provided hash codes.</returns>
+        [Obsolete("Use HashCode.Combine instead")]
         public static int Combine(int h1, int h2, int h3, int h4)
         {
             int hash = Combine(h1, h2);