1 files changed, 29 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Runtime/CompilerServices/TypeDependencyAttribute.cs b/src/mscorlib/src/System/Runtime/CompilerServices/TypeDependencyAttribute.cs
new file mode 100644
index 0000000000..db04eb9348
--- /dev/null
+++ b/src/mscorlib/src/System/Runtime/CompilerServices/TypeDependencyAttribute.cs
@@ -0,0 +1,29 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace System.Runtime.CompilerServices 
+{
+    using System;
+    using System.Diagnostics.Contracts;
+
+    // We might want to make this inherited someday.  But I suspect it shouldn't
+    // be necessary.
+    [AttributeUsage(AttributeTargets.Struct | AttributeTargets.Class | AttributeTargets.Interface, AllowMultiple = true, Inherited = false)]
+    internal sealed class TypeDependencyAttribute: Attribute    
+    {
+
+        private string typeName;
+
+        public TypeDependencyAttribute (string typeName)        
+        {
+            if(typeName == null) throw new ArgumentNullException("typeName");
+            Contract.EndContractBlock();
+            this.typeName = typeName;
+        }
+    }
+
+}
+
+ 
+