From 8f29b53ae4c0ca026b526ad826c933a1aaf36bf0 Mon Sep 17 00:00:00 2001
From: Dominique Schuppli <stakx@eml.cc>
Date: Tue, 2 Aug 2022 19:46:22 +0200
Subject: [PATCH 1/2] Add regression tests for subscribing to & raising
 redeclared event

fixup regr tests add
---
 .../Regressions/IssueReportsFixture.cs        | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/tests/Moq.Tests/Regressions/IssueReportsFixture.cs b/tests/Moq.Tests/Regressions/IssueReportsFixture.cs
index 5efb0f5da..ea29987ad 100644
--- a/tests/Moq.Tests/Regressions/IssueReportsFixture.cs
+++ b/tests/Moq.Tests/Regressions/IssueReportsFixture.cs
@@ -3688,6 +3688,77 @@ public virtual void SecondCall()
 
 		#endregion
 
+		#region 1175
+
+		public class Issue1175
+		{
+			[Fact]
+			public void Can_subscribe_to_and_raise_redeclared_event_1()
+			{
+				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;
+			}
+
+			[Fact]
+			public void Can_subscribe_to_and_raise_redeclared_event_2()
+			{
+				var aEventsMock = new Mock<IGenericHidingEvents<bool>>();
+				var aConsumer = new GenericHidingEventConsumer(aEventsMock.Object);
+
+				aEventsMock.Raise(theO => theO.Created += null, this, true);
+
+				Assert.True(aConsumer.EventHandled);
+			}
+
+			public interface IEvents
+			{
+				event EventHandler Created;
+			}
+
+			public interface IGenericHidingEvents<T> : IEvents
+			{
+				new event EventHandler<T> Created;
+			}
+
+			public class GenericHidingEventConsumer
+			{
+				private IGenericHidingEvents<bool> myHidingEvents;
+
+				public GenericHidingEventConsumer(IGenericHidingEvents<bool> theHidingEvents)
+				{
+					this.myHidingEvents = theHidingEvents;
+					this.myHidingEvents.Created += this.HidingEventsOnCreated;
+				}
+
+				private void HidingEventsOnCreated(object theSender, bool theE)
+				{
+					EventHandled = true;
+				}
+
+				public bool EventHandled { get; set; }
+			}
+		}
+
+		#endregion
+
 		#region 1217
 
 		public class Issue1217

From e52a69560c5332306ca516f8077db4e60d1ef372 Mon Sep 17 00:00:00 2001
From: Dominique Schuppli <stakx@eml.cc>
Date: Tue, 2 Aug 2022 19:51:03 +0200
Subject: [PATCH 2/2] Update changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 008283ce5..cd6ae4d07 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1
 
 #### Fixed
 
+* "Expression is not an event add" when using `.Raises()` with redeclared event (@howcheng, #1175)
 * Throws `TypeLoadException` on mock when a record has a base record on .NET 6 (@tgrieger-sf, #1273)