262     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.TestMessageWithCustomOptions
464     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.CustomOptionFooRequest
565     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.CustomOptionFooResponse
666     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.CustomOptionFooClientMessage
767     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.CustomOptionFooServerMessage
868     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.DummyMessageContainingEnum
982     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.DummyMessageInvalidAsOptionType
1083     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.CustomOptionMinIntegerValues
1184     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.CustomOptionMaxIntegerValues
1285     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.CustomOptionOtherValues
1386     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.SettingRealsFromPositiveInts
1487     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.SettingRealsFromNegativeInts
1588     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.ComplexOptionType1
1794     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.ComplexOptionType2
2013         private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.ComplexOptionType2.Types.ComplexOptionType4
2156     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.ComplexOptionType3
2288     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.VariousComplexOptions
2392     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.Aggregate
2586     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.AggregateMessage
2718     private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.NestedOptionType
2826         private pb::UnknownFieldSet _unknownFields;  field in UnitTest.Issues.TestProtos.NestedOptionType.Types.NestedMessage