From 3bca01ad742767953de01cb2dc054b374e64cd66 Mon Sep 17 00:00:00 2001
From: Andrew Arnott <andarno@microsoft.com>
Date: Wed, 14 Oct 2015 09:28:25 -0700
Subject: [PATCH] Add SecurityTransparentAttribute to
 System.Collections.Immutable

Fix #3293
Fix #1512
---
 .../src/Properties/InternalsVisibleTo.cs                    | 3 ---
 .../src/Properties/SecurityTransparent.cs                   | 6 ++++++
 .../src/System.Collections.Immutable.csproj                 | 1 +
 3 files changed, 7 insertions(+), 3 deletions(-)
 create mode 100644 src/System.Collections.Immutable/src/Properties/SecurityTransparent.cs

diff --git a/src/System.Collections.Immutable/src/Properties/InternalsVisibleTo.cs b/src/System.Collections.Immutable/src/Properties/InternalsVisibleTo.cs
index 37a19b97a35b..58bffd95c6b3 100644
--- a/src/System.Collections.Immutable/src/Properties/InternalsVisibleTo.cs
+++ b/src/System.Collections.Immutable/src/Properties/InternalsVisibleTo.cs
@@ -1,8 +1,5 @@
 // Copyright (c) Microsoft. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
-//------------------------------------------------------------
-
-//------------------------------------------------------------
 
 using System.Runtime.CompilerServices;
 
diff --git a/src/System.Collections.Immutable/src/Properties/SecurityTransparent.cs b/src/System.Collections.Immutable/src/Properties/SecurityTransparent.cs
new file mode 100644
index 000000000000..d785e5e3c0d9
--- /dev/null
+++ b/src/System.Collections.Immutable/src/Properties/SecurityTransparent.cs
@@ -0,0 +1,6 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Security;
+
+[assembly: SecurityTransparent]
diff --git a/src/System.Collections.Immutable/src/System.Collections.Immutable.csproj b/src/System.Collections.Immutable/src/System.Collections.Immutable.csproj
index 29e34f6b8020..a4f7175a6da2 100644
--- a/src/System.Collections.Immutable/src/System.Collections.Immutable.csproj
+++ b/src/System.Collections.Immutable/src/System.Collections.Immutable.csproj
@@ -36,6 +36,7 @@
   <ItemGroup>
     <Compile Include="Properties\InternalsVisibleTo.cs" />
     <Compile Include="GlobalSuppressions.cs" />
+    <Compile Include="Properties\SecurityTransparent.cs" />
     <Compile Include="System\Collections\Generic\IHashKeyCollection.cs" />
     <Compile Include="System\Collections\Generic\ISortKeyCollection.cs" />
     <Compile Include="System\Collections\Immutable\AllocFreeConcurrentStack.cs" />