Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/src/System.Web.Mvc/DataAnnotationsModelValidator`1.cs

@@ -0,0 +1,20 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System.ComponentModel.DataAnnotations;
+
+namespace System.Web.Mvc
+{
+    public class DataAnnotationsModelValidator<TAttribute> : DataAnnotationsModelValidator
+        where TAttribute : ValidationAttribute
+    {
+        public DataAnnotationsModelValidator(ModelMetadata metadata, ControllerContext context, TAttribute attribute)
+            : base(metadata, context, attribute)
+        {
+        }
+
+        protected new TAttribute Attribute
+        {
+            get { return (TAttribute)base.Attribute; }
+        }
+    }
+}