Lowering\LocalRewriter\LocalRewriter_CompoundAssignmentOperator.cs (5)
856if (eventAccess.EventSymbol.IsWindowsRuntimeEvent)
859return eventAccess.Update(TransformPropertyOrEventReceiver(eventAccess.EventSymbol, eventAccess.ReceiverOpt,
861eventAccess.EventSymbol, eventAccess.IsUsableAsField, eventAccess.ResultKind, eventAccess.Type);
864if (TransformCompoundAssignmentFieldOrEventAccessReceiver(eventAccess.EventSymbol, ref receiverOpt, stores, temps))
866return MakeEventAccess(eventAccess.Syntax, receiverOpt, eventAccess.EventSymbol, eventAccess.ConstantValueOpt, eventAccess.ResultKind, eventAccess.Type);