Add regression test for subscribing to & raising redeclared event

tests/Moq.Tests/Regressions/IssueReportsFixture.cs

@@ -3688,6 +3688,38 @@ public virtual void SecondCall()
 
 		#endregion
 
+		#region 1175
+
+		public class Issue1175
+		{
+			[Fact]
+			public void Can_subscribe_to_and_raise_redeclared_event()
+			{
+				var handled = false;
+
+				var mock = new Mock<IDerived>();
+				mock.Setup(x => x.RaiseEvent()).Raises(x => x.Event += null, false);
+				mock.Object.Event += _ => handled = true;
+
+				mock.Object.RaiseEvent();
+
+				Assert.True(handled);
+			}
+
+			public interface IBase
+			{
+				event Action Event;
+				void RaiseEvent();
+			}
+
+			public interface IDerived : IBase
+			{
+				new event Action<bool> Event;
+			}
+		}
+
+		#endregion
+
 		#region 1217
 
 		public class Issue1217