From 0eb86139fe8f0daf9dc6893150b701980d90e52d Mon Sep 17 00:00:00 2001
From: Jan Kotas <jkotas@microsoft.com>
Date: Fri, 21 Apr 2017 08:44:43 -0700
Subject: [PATCH] Mark CharEnumerator as [Serializable] (#11124)

Fixes https://github.com/dotnet/corefx/issues/18704
---
 src/mscorlib/shared/System/CharEnumerator.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mscorlib/shared/System/CharEnumerator.cs b/src/mscorlib/shared/System/CharEnumerator.cs
index ea9915a..4dbd5cd 100644
--- a/src/mscorlib/shared/System/CharEnumerator.cs
+++ b/src/mscorlib/shared/System/CharEnumerator.cs
@@ -17,6 +17,7 @@ using System.Collections.Generic;
 
 namespace System
 {
+    [Serializable]
     public sealed class CharEnumerator : IEnumerator, IEnumerator<char>, IDisposable, ICloneable
     {
         private String _str;
-- 
2.7.4