Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/mscorlib/system/diagnostics/editandcontinuehelper.cs

@@ -0,0 +1,31 @@
+// ==++==
+// 
+//   Copyright (c) Microsoft Corporation.  All rights reserved.
+// 
+// ==--==
+/*=============================================================================
+**
+** Class: EditAndContinueHelper
+**
+**
+** Purpose: Helper for EditAndContinue
+**
+**
+=============================================================================*/
+
+namespace System.Diagnostics {
+    
+    using System;
+    
+#if !FEATURE_PAL
+    [Serializable]
+    internal sealed class EditAndContinueHelper 
+    {
+#pragma warning disable 169
+#pragma warning disable 414  // Field is not used from managed.
+        private Object _objectReference;
+#pragma warning restore 414
+#pragma warning restore 169
+    }
+#endif // !FEATURE_PAL
+}