From f4829ff0817c63008ed91d90de5d7d9968425c57 Mon Sep 17 00:00:00 2001
From: Marco Rossignoli <marco.rossignoli@gmail.com>
Date: Thu, 1 Feb 2018 17:13:34 +0100
Subject: [PATCH] hide optimization

---
 src/mscorlib/shared/System/Collections/Generic/Dictionary.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mscorlib/shared/System/Collections/Generic/Dictionary.cs b/src/mscorlib/shared/System/Collections/Generic/Dictionary.cs
index 24eaa0d12d9a..a297c6c07c92 100644
--- a/src/mscorlib/shared/System/Collections/Generic/Dictionary.cs
+++ b/src/mscorlib/shared/System/Collections/Generic/Dictionary.cs
@@ -143,7 +143,7 @@ public IEqualityComparer<TKey> Comparer
         {
             get
             {
-                return _comparer;
+                return (_comparer is NonRandomizedStringEqualityComparer) ? (IEqualityComparer<TKey>)EqualityComparer<string>.Default : _comparer;
             }
         }