Lowering\LocalRewriter\LocalRewriter_CompoundAssignmentOperator.cs (5)
820if (eventAccess.EventSymbol.IsWindowsRuntimeEvent)
823return eventAccess.Update(TransformPropertyOrEventReceiver(eventAccess.EventSymbol, eventAccess.ReceiverOpt,
825eventAccess.EventSymbol, eventAccess.IsUsableAsField, eventAccess.ResultKind, eventAccess.Type);
828if (TransformCompoundAssignmentFieldOrEventAccessReceiver(eventAccess.EventSymbol, ref receiverOpt, stores, temps))
830return MakeEventAccess(eventAccess.Syntax, receiverOpt, eventAccess.EventSymbol, eventAccess.ConstantValueOpt, eventAccess.ResultKind, eventAccess.Type);