Redeclaring an event can produce invalid metadata

The test being added here fails PEVerify with "Event has a duplicate".

Author: stakx

src/Castle.Core.Tests/DynamicProxy.Tests/ExplicitlyImplementedEventTestCase.cs

@@ -0,0 +1,40 @@
+// Copyright 2004-2022 Castle Project - http://www.castleproject.org/
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+namespace Castle.DynamicProxy.Tests
+{
+	using System;
+
+	using NUnit.Framework;
+
+	[TestFixture]
+	public class ExplicitlyImplementedEventTestCase : BasePEVerifyTestCase
+	{
+		[Test]
+		public void Can_proxy_type_having_two_identically_named_events_with_different_signatures()
+		{
+			_ = generator.CreateInterfaceProxyWithoutTarget<IDerived>();
+		}
+
+		public interface IBase
+		{
+			event Action Event;
+		}
+
+		public interface IDerived : IBase
+		{
+			new event Action<bool> Event;
+		}
+	}
+}