Fix tests after rebase

src/Compilers/CSharp/Test/Semantic/IOperation/IOperationTests_IEventAssignmentExpression.cs

@@ -72,7 +72,7 @@ void M()
   Event Reference: IEventReferenceExpression: event System.EventHandler Test.MyEvent (OperationKind.EventReferenceExpression, Type: System.EventHandler) (Syntax: 't.MyEvent')
       Instance Receiver: ILocalReferenceExpression: t (OperationKind.LocalReferenceExpression, Type: Test) (Syntax: 't')
   Handler: IConversionExpression (ConversionKind.Cast, Implicit) (OperationKind.ConversionExpression, Type: System.EventHandler, Constant: null) (Syntax: 'null')
-      ILiteralExpression (Text: null) (OperationKind.LiteralExpression, Type: null, Constant: null) (Syntax: 'null')
+      Operand: ILiteralExpression (Text: null) (OperationKind.LiteralExpression, Type: null, Constant: null) (Syntax: 'null')
 ";
             var expectedDiagnostics = new[] { 
                 // file.cs(6,31): warning CS0067: The event 'Test.MyEvent' is never used
@@ -190,7 +190,7 @@ void M()
   Event Reference: IEventReferenceExpression: event System.EventHandler Test.MyEvent (OperationKind.EventReferenceExpression, Type: System.EventHandler, IsInvalid) (Syntax: 't.MyEvent')
       Instance Receiver: ILocalReferenceExpression: t (OperationKind.LocalReferenceExpression, Type: Test, IsInvalid) (Syntax: 't')
   Handler: IConversionExpression (ConversionKind.Invalid, Implicit) (OperationKind.ConversionExpression, Type: System.EventHandler, IsInvalid) (Syntax: 'Handler')
-      IOperation:  (OperationKind.None, IsInvalid) (Syntax: 'Handler')
+      Operand: IOperation:  (OperationKind.None, IsInvalid) (Syntax: 'Handler')
 ";
             var expectedDiagnostics = new[] {                  
                 // file.cs(18,19): error CS0123: No overload for 'Handler' matches delegate 'EventHandler'

src/Compilers/VisualBasic/Test/Semantic/IOperation/IOperationTests_IEventAssignmentExpression.vb

@@ -26,12 +26,12 @@ End Class]]>.Value
 
             Dim expectedOperationTree = <![CDATA[
 IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'AddHandler  ... AddressOf M')
-  IEventAssignmentExpression (EventAdd)) (OperationKind.EventAssignmentExpression, Type: null) (Syntax: 'AddHandler  ... AddressOf M')
-    Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
-        Instance Receiver: IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'TestEvent')
-    Handler: IOperation:  (OperationKind.None) (Syntax: 'AddressOf M')
-        Children(1):
-            IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'M')
+  Expression: IEventAssignmentExpression (EventAdd)) (OperationKind.EventAssignmentExpression, Type: null) (Syntax: 'AddHandler  ... AddressOf M')
+      Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
+          Instance Receiver: IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'TestEvent')
+      Handler: IOperation:  (OperationKind.None) (Syntax: 'AddressOf M')
+          Children(1):
+              IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'M')
 ]]>.Value
 
             Dim expectedDiagnostics = String.Empty
@@ -58,12 +58,12 @@ End Class]]>.Value
 
             Dim expectedOperationTree = <![CDATA[
 IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'RemoveHandl ... AddressOf M')
-  IEventAssignmentExpression (EventRemove)) (OperationKind.EventAssignmentExpression, Type: null) (Syntax: 'RemoveHandl ... AddressOf M')
-    Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
-        Instance Receiver: IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'TestEvent')
-    Handler: IOperation:  (OperationKind.None) (Syntax: 'AddressOf M')
-        Children(1):
-            IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'M')
+  Expression: IEventAssignmentExpression (EventRemove)) (OperationKind.EventAssignmentExpression, Type: null) (Syntax: 'RemoveHandl ... AddressOf M')
+      Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
+          Instance Receiver: IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'TestEvent')
+      Handler: IOperation:  (OperationKind.None) (Syntax: 'AddressOf M')
+          Children(1):
+              IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'M')
 ]]>.Value
 
             Dim expectedDiagnostics = String.Empty
@@ -90,12 +90,12 @@ End Class]]>.Value
 
             Dim expectedOperationTree = <![CDATA[
 IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'AddHandler  ... AddressOf M')
-  IEventAssignmentExpression (EventAdd)) (OperationKind.EventAssignmentExpression, Type: null) (Syntax: 'AddHandler  ... AddressOf M')
-    Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (Static) (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
-        Instance Receiver: null
-    Handler: IOperation:  (OperationKind.None) (Syntax: 'AddressOf M')
-        Children(1):
-            IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'M')
+  Expression: IEventAssignmentExpression (EventAdd)) (OperationKind.EventAssignmentExpression, Type: null) (Syntax: 'AddHandler  ... AddressOf M')
+      Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (Static) (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
+          Instance Receiver: null
+      Handler: IOperation:  (OperationKind.None) (Syntax: 'AddressOf M')
+          Children(1):
+              IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'M')
 ]]>.Value
 
             Dim expectedDiagnostics = String.Empty
@@ -122,12 +122,12 @@ End Class]]>.Value
 
             Dim expectedOperationTree = <![CDATA[
 IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'RemoveHandl ... AddressOf M')
-  IEventAssignmentExpression (EventRemove)) (OperationKind.EventAssignmentExpression, Type: null) (Syntax: 'RemoveHandl ... AddressOf M')
-    Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (Static) (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
-        Instance Receiver: null
-    Handler: IOperation:  (OperationKind.None) (Syntax: 'AddressOf M')
-        Children(1):
-            IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'M')
+  Expression: IEventAssignmentExpression (EventRemove)) (OperationKind.EventAssignmentExpression, Type: null) (Syntax: 'RemoveHandl ... AddressOf M')
+      Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (Static) (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
+          Instance Receiver: null
+      Handler: IOperation:  (OperationKind.None) (Syntax: 'AddressOf M')
+          Children(1):
+              IInstanceReferenceExpression (InstanceReferenceKind.Implicit) (OperationKind.InstanceReferenceExpression, Type: TestClass) (Syntax: 'M')
 ]]>.Value
 
             Dim expectedDiagnostics = String.Empty
@@ -154,11 +154,11 @@ End Class]]>.Value
 
             Dim expectedOperationTree = <![CDATA[
 IExpressionStatement (OperationKind.ExpressionStatement, IsInvalid) (Syntax: 'RemoveHandl ... AddressOf M')
-  IEventAssignmentExpression (EventRemove)) (OperationKind.EventAssignmentExpression, Type: null, IsInvalid) (Syntax: 'RemoveHandl ... AddressOf M')
-    Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (Static) (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
-        Instance Receiver: null
-    Handler: IConversionExpression (ConversionKind.Invalid, Implicit) (OperationKind.ConversionExpression, Type: System.Action, IsInvalid) (Syntax: 'AddressOf M')
-        IOperation:  (OperationKind.None, IsInvalid) (Syntax: 'AddressOf M')
+  Expression: IEventAssignmentExpression (EventRemove)) (OperationKind.EventAssignmentExpression, Type: null, IsInvalid) (Syntax: 'RemoveHandl ... AddressOf M')
+      Event Reference: IEventReferenceExpression: Event TestClass.TestEvent As System.Action (Static) (OperationKind.EventReferenceExpression, Type: System.Action) (Syntax: 'TestEvent')
+          Instance Receiver: null
+      Handler: IConversionExpression (ConversionKind.Invalid, Implicit) (OperationKind.ConversionExpression, Type: System.Action, IsInvalid) (Syntax: 'AddressOf M')
+          Operand: IOperation:  (OperationKind.None, IsInvalid) (Syntax: 'AddressOf M')
 ]]>.Value
 
             Dim expectedDiagnostics = <![CDATA[