From e545fb442029e1b47f2d88050dd711901d4e4aad Mon Sep 17 00:00:00 2001
From: Sam Harwell <Sam.Harwell@microsoft.com>
Date: Thu, 1 Apr 2021 19:52:37 -0700
Subject: [PATCH] Restore original OptionSet constructor

---
 src/Workspaces/Core/Portable/Options/OptionSet.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Workspaces/Core/Portable/Options/OptionSet.cs b/src/Workspaces/Core/Portable/Options/OptionSet.cs
index bcafaea49ad2c..d2e481a90e16a 100644
--- a/src/Workspaces/Core/Portable/Options/OptionSet.cs
+++ b/src/Workspaces/Core/Portable/Options/OptionSet.cs
@@ -22,7 +22,7 @@ public abstract partial class OptionSet
 
         private readonly Func<OptionKey, object?> _getOptionCore;
 
-        public OptionSet()
+        protected OptionSet()
         {
             _getOptionCore = GetOptionCore;
         }