xref: /third_party/protobuf/csharp/src/Google.Protobuf.Test.TestProtos/UnittestIssues.cs

// <auto-generated>
//     Generated by the protocol buffer compiler.  DO NOT EDIT!
//     source: unittest_issues.proto
// </auto-generated>
#pragma warning disable 1591, 0612, 3021
#region Designer generated code

using pb = global::Google.Protobuf;
using pbc = global::Google.Protobuf.Collections;
using pbr = global::Google.Protobuf.Reflection;
using scg = global::System.Collections.Generic;
namespace UnitTest.Issues.TestProtos {

  /// <summary>Holder for reflection information generated from unittest_issues.proto</summary>
  public static partial class UnittestIssuesReflection {

    #region Descriptor
    /// <summary>File descriptor for unittest_issues.proto</summary>
    public static pbr::FileDescriptor Descriptor {
      get { return descriptor; }
    }
    private static pbr::FileDescriptor descriptor;

    static UnittestIssuesReflection() {
      byte[] descriptorData = global::System.Convert.FromBase64String(
          string.Concat(
            "ChV1bml0dGVzdF9pc3N1ZXMucHJvdG8SD3VuaXR0ZXN0X2lzc3VlcxocZ29v",
            "Z2xlL3Byb3RvYnVmL3N0cnVjdC5wcm90byInCghJc3N1ZTMwNxobCgpOZXN0",
            "ZWRPbmNlGg0KC05lc3RlZFR3aWNlIrABChNOZWdhdGl2ZUVudW1NZXNzYWdl",
            "EiwKBXZhbHVlGAEgASgOMh0udW5pdHRlc3RfaXNzdWVzLk5lZ2F0aXZlRW51",
            "bRIxCgZ2YWx1ZXMYAiADKA4yHS51bml0dGVzdF9pc3N1ZXMuTmVnYXRpdmVF",
            "bnVtQgIQABI4Cg1wYWNrZWRfdmFsdWVzGAMgAygOMh0udW5pdHRlc3RfaXNz",
            "dWVzLk5lZ2F0aXZlRW51bUICEAEiEQoPRGVwcmVjYXRlZENoaWxkIrkCChdE",
            "ZXByZWNhdGVkRmllbGRzTWVzc2FnZRIaCg5QcmltaXRpdmVWYWx1ZRgBIAEo",
            "BUICGAESGgoOUHJpbWl0aXZlQXJyYXkYAiADKAVCAhgBEjoKDE1lc3NhZ2VW",
            "YWx1ZRgDIAEoCzIgLnVuaXR0ZXN0X2lzc3Vlcy5EZXByZWNhdGVkQ2hpbGRC",
            "AhgBEjoKDE1lc3NhZ2VBcnJheRgEIAMoCzIgLnVuaXR0ZXN0X2lzc3Vlcy5E",
            "ZXByZWNhdGVkQ2hpbGRCAhgBEjYKCUVudW1WYWx1ZRgFIAEoDjIfLnVuaXR0",
            "ZXN0X2lzc3Vlcy5EZXByZWNhdGVkRW51bUICGAESNgoJRW51bUFycmF5GAYg",
            "AygOMh8udW5pdHRlc3RfaXNzdWVzLkRlcHJlY2F0ZWRFbnVtQgIYASIZCglJ",
            "dGVtRmllbGQSDAoEaXRlbRgBIAEoBSJECg1SZXNlcnZlZE5hbWVzEg0KBXR5",
            "cGVzGAEgASgFEhIKCmRlc2NyaXB0b3IYAiABKAUaEAoOU29tZU5lc3RlZFR5",
            "cGUioAEKFVRlc3RKc29uRmllbGRPcmRlcmluZxITCgtwbGFpbl9pbnQzMhgE",
            "IAEoBRITCglvMV9zdHJpbmcYAiABKAlIABISCghvMV9pbnQzMhgFIAEoBUgA",
            "EhQKDHBsYWluX3N0cmluZxgBIAEoCRISCghvMl9pbnQzMhgGIAEoBUgBEhMK",
            "CW8yX3N0cmluZxgDIAEoCUgBQgQKAm8xQgQKAm8yIksKDFRlc3RKc29uTmFt",
            "ZRIMCgRuYW1lGAEgASgJEhkKC2Rlc2NyaXB0aW9uGAIgASgJUgRkZXNjEhIK",
            "BGd1aWQYAyABKAlSBGV4aWQifwoMT25lb2ZNZXJnaW5nEg4KBHRleHQYASAB",
            "KAlIABI2CgZuZXN0ZWQYAiABKAsyJC51bml0dGVzdF9pc3N1ZXMuT25lb2ZN",
            "ZXJnaW5nLk5lc3RlZEgAGh4KBk5lc3RlZBIJCgF4GAEgASgFEgkKAXkYAiAB",
            "KAVCBwoFdmFsdWUiawoWTnVsbFZhbHVlT3V0c2lkZVN0cnVjdBIWCgxzdHJp",
            "bmdfdmFsdWUYASABKAlIABIwCgpudWxsX3ZhbHVlGAIgASgOMhouZ29vZ2xl",
            "LnByb3RvYnVmLk51bGxWYWx1ZUgAQgcKBXZhbHVlIkUKE051bGxWYWx1ZU5v",
            "dEluT25lb2YSLgoKbnVsbF92YWx1ZRgCIAEoDjIaLmdvb2dsZS5wcm90b2J1",
            "Zi5OdWxsVmFsdWUiYAoXTWl4ZWRSZWd1bGFyQW5kT3B0aW9uYWwSFQoNcmVn",
            "dWxhcl9maWVsZBgBIAEoCRIbCg5vcHRpb25hbF9maWVsZBgCIAEoCUgAiAEB",
            "QhEKD19vcHRpb25hbF9maWVsZCpVCgxOZWdhdGl2ZUVudW0SFgoSTkVHQVRJ",
            "VkVfRU5VTV9aRVJPEAASFgoJRml2ZUJlbG93EPv//////////wESFQoITWlu",
            "dXNPbmUQ////////////ASouCg5EZXByZWNhdGVkRW51bRITCg9ERVBSRUNB",
            "VEVEX1pFUk8QABIHCgNvbmUQAUIdqgIaVW5pdFRlc3QuSXNzdWVzLlRlc3RQ",
            "cm90b3NiBnByb3RvMw=="));
      descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
          new pbr::FileDescriptor[] { global::Google.Protobuf.WellKnownTypes.StructReflection.Descriptor, },
          new pbr::GeneratedClrTypeInfo(new[] {typeof(global::UnitTest.Issues.TestProtos.NegativeEnum), typeof(global::UnitTest.Issues.TestProtos.DeprecatedEnum), }, null, new pbr::GeneratedClrTypeInfo[] {
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.Issue307), global::UnitTest.Issues.TestProtos.Issue307.Parser, null, null, null, null, new pbr::GeneratedClrTypeInfo[] { new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.Issue307.Types.NestedOnce), global::UnitTest.Issues.TestProtos.Issue307.Types.NestedOnce.Parser, null, null, null, null, new pbr::GeneratedClrTypeInfo[] { new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.Issue307.Types.NestedOnce.Types.NestedTwice), global::UnitTest.Issues.TestProtos.Issue307.Types.NestedOnce.Types.NestedTwice.Parser, null, null, null, null, null)})}),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.NegativeEnumMessage), global::UnitTest.Issues.TestProtos.NegativeEnumMessage.Parser, new[]{ "Value", "Values", "PackedValues" }, null, null, null, null),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.DeprecatedChild), global::UnitTest.Issues.TestProtos.DeprecatedChild.Parser, null, null, null, null, null),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.DeprecatedFieldsMessage), global::UnitTest.Issues.TestProtos.DeprecatedFieldsMessage.Parser, new[]{ "PrimitiveValue", "PrimitiveArray", "MessageValue", "MessageArray", "EnumValue", "EnumArray" }, null, null, null, null),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.ItemField), global::UnitTest.Issues.TestProtos.ItemField.Parser, new[]{ "Item" }, null, null, null, null),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.ReservedNames), global::UnitTest.Issues.TestProtos.ReservedNames.Parser, new[]{ "Types_", "Descriptor_" }, null, null, null, new pbr::GeneratedClrTypeInfo[] { new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.ReservedNames.Types.SomeNestedType), global::UnitTest.Issues.TestProtos.ReservedNames.Types.SomeNestedType.Parser, null, null, null, null, null)}),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.TestJsonFieldOrdering), global::UnitTest.Issues.TestProtos.TestJsonFieldOrdering.Parser, new[]{ "PlainInt32", "O1String", "O1Int32", "PlainString", "O2Int32", "O2String" }, new[]{ "O1", "O2" }, null, null, null),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.TestJsonName), global::UnitTest.Issues.TestProtos.TestJsonName.Parser, new[]{ "Name", "Description", "Guid" }, null, null, null, null),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.OneofMerging), global::UnitTest.Issues.TestProtos.OneofMerging.Parser, new[]{ "Text", "Nested" }, new[]{ "Value" }, null, null, new pbr::GeneratedClrTypeInfo[] { new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.OneofMerging.Types.Nested), global::UnitTest.Issues.TestProtos.OneofMerging.Types.Nested.Parser, new[]{ "X", "Y" }, null, null, null, null)}),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.NullValueOutsideStruct), global::UnitTest.Issues.TestProtos.NullValueOutsideStruct.Parser, new[]{ "StringValue", "NullValue" }, new[]{ "Value" }, null, null, null),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.NullValueNotInOneof), global::UnitTest.Issues.TestProtos.NullValueNotInOneof.Parser, new[]{ "NullValue" }, null, null, null, null),
            new pbr::GeneratedClrTypeInfo(typeof(global::UnitTest.Issues.TestProtos.MixedRegularAndOptional), global::UnitTest.Issues.TestProtos.MixedRegularAndOptional.Parser, new[]{ "RegularField", "OptionalField" }, new[]{ "OptionalField" }, null, null, null)
          }));
    }
    #endregion

  }
  #region Enums
  public enum NegativeEnum {
    [pbr::OriginalName("NEGATIVE_ENUM_ZERO")] Zero = 0,
    [pbr::OriginalName("FiveBelow")] FiveBelow = -5,
    [pbr::OriginalName("MinusOne")] MinusOne = -1,
  }

  public enum DeprecatedEnum {
    [pbr::OriginalName("DEPRECATED_ZERO")] DeprecatedZero = 0,
    [pbr::OriginalName("one")] One = 1,
  }

  #endregion

  #region Messages
  /// <summary>
  /// Issue 307: when generating doubly-nested types, any references
  /// should be of the form A.Types.B.Types.C.
  /// </summary>
  public sealed partial class Issue307 : pb::IMessage<Issue307>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<Issue307> _parser = new pb::MessageParser<Issue307>(() => new Issue307());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<Issue307> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[0]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public Issue307() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public Issue307(Issue307 other) : this() {
      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public Issue307 Clone() {
      return new Issue307(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as Issue307);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(Issue307 other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(Issue307 other) {
      if (other == null) {
        return;
      }
      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
        }
      }
    }
    #endif

    #region Nested types
    /// <summary>Container for nested types declared in the Issue307 message type.</summary>
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static partial class Types {
      public sealed partial class NestedOnce : pb::IMessage<NestedOnce>
      #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
          , pb::IBufferMessage
      #endif
      {
        private static readonly pb::MessageParser<NestedOnce> _parser = new pb::MessageParser<NestedOnce>(() => new NestedOnce());
        private pb::UnknownFieldSet _unknownFields;
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public static pb::MessageParser<NestedOnce> Parser { get { return _parser; } }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public static pbr::MessageDescriptor Descriptor {
          get { return global::UnitTest.Issues.TestProtos.Issue307.Descriptor.NestedTypes[0]; }
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        pbr::MessageDescriptor pb::IMessage.Descriptor {
          get { return Descriptor; }
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public NestedOnce() {
          OnConstruction();
        }

        partial void OnConstruction();

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public NestedOnce(NestedOnce other) : this() {
          _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public NestedOnce Clone() {
          return new NestedOnce(this);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public override bool Equals(object other) {
          return Equals(other as NestedOnce);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public bool Equals(NestedOnce other) {
          if (ReferenceEquals(other, null)) {
            return false;
          }
          if (ReferenceEquals(other, this)) {
            return true;
          }
          return Equals(_unknownFields, other._unknownFields);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public override int GetHashCode() {
          int hash = 1;
          if (_unknownFields != null) {
            hash ^= _unknownFields.GetHashCode();
          }
          return hash;
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public override string ToString() {
          return pb::JsonFormatter.ToDiagnosticString(this);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public void WriteTo(pb::CodedOutputStream output) {
        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
          output.WriteRawMessage(this);
        #else
          if (_unknownFields != null) {
            _unknownFields.WriteTo(output);
          }
        #endif
        }

        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
          if (_unknownFields != null) {
            _unknownFields.WriteTo(ref output);
          }
        }
        #endif

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public int CalculateSize() {
          int size = 0;
          if (_unknownFields != null) {
            size += _unknownFields.CalculateSize();
          }
          return size;
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public void MergeFrom(NestedOnce other) {
          if (other == null) {
            return;
          }
          _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public void MergeFrom(pb::CodedInputStream input) {
        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
          input.ReadRawMessage(this);
        #else
          uint tag;
          while ((tag = input.ReadTag()) != 0) {
            switch(tag) {
              default:
                _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
                break;
            }
          }
        #endif
        }

        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
          uint tag;
          while ((tag = input.ReadTag()) != 0) {
            switch(tag) {
              default:
                _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
                break;
            }
          }
        }
        #endif

        #region Nested types
        /// <summary>Container for nested types declared in the NestedOnce message type.</summary>
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public static partial class Types {
          public sealed partial class NestedTwice : pb::IMessage<NestedTwice>
          #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
              , pb::IBufferMessage
          #endif
          {
            private static readonly pb::MessageParser<NestedTwice> _parser = new pb::MessageParser<NestedTwice>(() => new NestedTwice());
            private pb::UnknownFieldSet _unknownFields;
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public static pb::MessageParser<NestedTwice> Parser { get { return _parser; } }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public static pbr::MessageDescriptor Descriptor {
              get { return global::UnitTest.Issues.TestProtos.Issue307.Types.NestedOnce.Descriptor.NestedTypes[0]; }
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            pbr::MessageDescriptor pb::IMessage.Descriptor {
              get { return Descriptor; }
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public NestedTwice() {
              OnConstruction();
            }

            partial void OnConstruction();

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public NestedTwice(NestedTwice other) : this() {
              _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public NestedTwice Clone() {
              return new NestedTwice(this);
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public override bool Equals(object other) {
              return Equals(other as NestedTwice);
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public bool Equals(NestedTwice other) {
              if (ReferenceEquals(other, null)) {
                return false;
              }
              if (ReferenceEquals(other, this)) {
                return true;
              }
              return Equals(_unknownFields, other._unknownFields);
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public override int GetHashCode() {
              int hash = 1;
              if (_unknownFields != null) {
                hash ^= _unknownFields.GetHashCode();
              }
              return hash;
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public override string ToString() {
              return pb::JsonFormatter.ToDiagnosticString(this);
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public void WriteTo(pb::CodedOutputStream output) {
            #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
              output.WriteRawMessage(this);
            #else
              if (_unknownFields != null) {
                _unknownFields.WriteTo(output);
              }
            #endif
            }

            #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
              if (_unknownFields != null) {
                _unknownFields.WriteTo(ref output);
              }
            }
            #endif

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public int CalculateSize() {
              int size = 0;
              if (_unknownFields != null) {
                size += _unknownFields.CalculateSize();
              }
              return size;
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public void MergeFrom(NestedTwice other) {
              if (other == null) {
                return;
              }
              _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
            }

            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            public void MergeFrom(pb::CodedInputStream input) {
            #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
              input.ReadRawMessage(this);
            #else
              uint tag;
              while ((tag = input.ReadTag()) != 0) {
                switch(tag) {
                  default:
                    _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
                    break;
                }
              }
            #endif
            }

            #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
            void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
              uint tag;
              while ((tag = input.ReadTag()) != 0) {
                switch(tag) {
                  default:
                    _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
                    break;
                }
              }
            }
            #endif

          }

        }
        #endregion

      }

    }
    #endregion

  }

  public sealed partial class NegativeEnumMessage : pb::IMessage<NegativeEnumMessage>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<NegativeEnumMessage> _parser = new pb::MessageParser<NegativeEnumMessage>(() => new NegativeEnumMessage());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<NegativeEnumMessage> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[1]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public NegativeEnumMessage() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public NegativeEnumMessage(NegativeEnumMessage other) : this() {
      value_ = other.value_;
      values_ = other.values_.Clone();
      packedValues_ = other.packedValues_.Clone();
      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public NegativeEnumMessage Clone() {
      return new NegativeEnumMessage(this);
    }

    /// <summary>Field number for the "value" field.</summary>
    public const int ValueFieldNumber = 1;
    private global::UnitTest.Issues.TestProtos.NegativeEnum value_ = global::UnitTest.Issues.TestProtos.NegativeEnum.Zero;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public global::UnitTest.Issues.TestProtos.NegativeEnum Value {
      get { return value_; }
      set {
        value_ = value;
      }
    }

    /// <summary>Field number for the "values" field.</summary>
    public const int ValuesFieldNumber = 2;
    private static readonly pb::FieldCodec<global::UnitTest.Issues.TestProtos.NegativeEnum> _repeated_values_codec
        = pb::FieldCodec.ForEnum(16, x => (int) x, x => (global::UnitTest.Issues.TestProtos.NegativeEnum) x);
    private readonly pbc::RepeatedField<global::UnitTest.Issues.TestProtos.NegativeEnum> values_ = new pbc::RepeatedField<global::UnitTest.Issues.TestProtos.NegativeEnum>();
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public pbc::RepeatedField<global::UnitTest.Issues.TestProtos.NegativeEnum> Values {
      get { return values_; }
    }

    /// <summary>Field number for the "packed_values" field.</summary>
    public const int PackedValuesFieldNumber = 3;
    private static readonly pb::FieldCodec<global::UnitTest.Issues.TestProtos.NegativeEnum> _repeated_packedValues_codec
        = pb::FieldCodec.ForEnum(26, x => (int) x, x => (global::UnitTest.Issues.TestProtos.NegativeEnum) x);
    private readonly pbc::RepeatedField<global::UnitTest.Issues.TestProtos.NegativeEnum> packedValues_ = new pbc::RepeatedField<global::UnitTest.Issues.TestProtos.NegativeEnum>();
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public pbc::RepeatedField<global::UnitTest.Issues.TestProtos.NegativeEnum> PackedValues {
      get { return packedValues_; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as NegativeEnumMessage);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(NegativeEnumMessage other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (Value != other.Value) return false;
      if(!values_.Equals(other.values_)) return false;
      if(!packedValues_.Equals(other.packedValues_)) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (Value != global::UnitTest.Issues.TestProtos.NegativeEnum.Zero) hash ^= Value.GetHashCode();
      hash ^= values_.GetHashCode();
      hash ^= packedValues_.GetHashCode();
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (Value != global::UnitTest.Issues.TestProtos.NegativeEnum.Zero) {
        output.WriteRawTag(8);
        output.WriteEnum((int) Value);
      }
      values_.WriteTo(output, _repeated_values_codec);
      packedValues_.WriteTo(output, _repeated_packedValues_codec);
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (Value != global::UnitTest.Issues.TestProtos.NegativeEnum.Zero) {
        output.WriteRawTag(8);
        output.WriteEnum((int) Value);
      }
      values_.WriteTo(ref output, _repeated_values_codec);
      packedValues_.WriteTo(ref output, _repeated_packedValues_codec);
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (Value != global::UnitTest.Issues.TestProtos.NegativeEnum.Zero) {
        size += 1 + pb::CodedOutputStream.ComputeEnumSize((int) Value);
      }
      size += values_.CalculateSize(_repeated_values_codec);
      size += packedValues_.CalculateSize(_repeated_packedValues_codec);
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(NegativeEnumMessage other) {
      if (other == null) {
        return;
      }
      if (other.Value != global::UnitTest.Issues.TestProtos.NegativeEnum.Zero) {
        Value = other.Value;
      }
      values_.Add(other.values_);
      packedValues_.Add(other.packedValues_);
      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 8: {
            Value = (global::UnitTest.Issues.TestProtos.NegativeEnum) input.ReadEnum();
            break;
          }
          case 18:
          case 16: {
            values_.AddEntriesFrom(input, _repeated_values_codec);
            break;
          }
          case 26:
          case 24: {
            packedValues_.AddEntriesFrom(input, _repeated_packedValues_codec);
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 8: {
            Value = (global::UnitTest.Issues.TestProtos.NegativeEnum) input.ReadEnum();
            break;
          }
          case 18:
          case 16: {
            values_.AddEntriesFrom(ref input, _repeated_values_codec);
            break;
          }
          case 26:
          case 24: {
            packedValues_.AddEntriesFrom(ref input, _repeated_packedValues_codec);
            break;
          }
        }
      }
    }
    #endif

  }

  public sealed partial class DeprecatedChild : pb::IMessage<DeprecatedChild>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<DeprecatedChild> _parser = new pb::MessageParser<DeprecatedChild>(() => new DeprecatedChild());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<DeprecatedChild> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[2]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public DeprecatedChild() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public DeprecatedChild(DeprecatedChild other) : this() {
      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public DeprecatedChild Clone() {
      return new DeprecatedChild(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as DeprecatedChild);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(DeprecatedChild other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(DeprecatedChild other) {
      if (other == null) {
        return;
      }
      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
        }
      }
    }
    #endif

  }

  public sealed partial class DeprecatedFieldsMessage : pb::IMessage<DeprecatedFieldsMessage>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<DeprecatedFieldsMessage> _parser = new pb::MessageParser<DeprecatedFieldsMessage>(() => new DeprecatedFieldsMessage());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<DeprecatedFieldsMessage> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[3]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public DeprecatedFieldsMessage() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public DeprecatedFieldsMessage(DeprecatedFieldsMessage other) : this() {
      primitiveValue_ = other.primitiveValue_;
      primitiveArray_ = other.primitiveArray_.Clone();
      messageValue_ = other.messageValue_ != null ? other.messageValue_.Clone() : null;
      messageArray_ = other.messageArray_.Clone();
      enumValue_ = other.enumValue_;
      enumArray_ = other.enumArray_.Clone();
      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public DeprecatedFieldsMessage Clone() {
      return new DeprecatedFieldsMessage(this);
    }

    /// <summary>Field number for the "PrimitiveValue" field.</summary>
    public const int PrimitiveValueFieldNumber = 1;
    private int primitiveValue_;
    [global::System.ObsoleteAttribute]
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int PrimitiveValue {
      get { return primitiveValue_; }
      set {
        primitiveValue_ = value;
      }
    }

    /// <summary>Field number for the "PrimitiveArray" field.</summary>
    public const int PrimitiveArrayFieldNumber = 2;
    private static readonly pb::FieldCodec<int> _repeated_primitiveArray_codec
        = pb::FieldCodec.ForInt32(18);
    private readonly pbc::RepeatedField<int> primitiveArray_ = new pbc::RepeatedField<int>();
    [global::System.ObsoleteAttribute]
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public pbc::RepeatedField<int> PrimitiveArray {
      get { return primitiveArray_; }
    }

    /// <summary>Field number for the "MessageValue" field.</summary>
    public const int MessageValueFieldNumber = 3;
    private global::UnitTest.Issues.TestProtos.DeprecatedChild messageValue_;
    [global::System.ObsoleteAttribute]
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public global::UnitTest.Issues.TestProtos.DeprecatedChild MessageValue {
      get { return messageValue_; }
      set {
        messageValue_ = value;
      }
    }

    /// <summary>Field number for the "MessageArray" field.</summary>
    public const int MessageArrayFieldNumber = 4;
    private static readonly pb::FieldCodec<global::UnitTest.Issues.TestProtos.DeprecatedChild> _repeated_messageArray_codec
        = pb::FieldCodec.ForMessage(34, global::UnitTest.Issues.TestProtos.DeprecatedChild.Parser);
    private readonly pbc::RepeatedField<global::UnitTest.Issues.TestProtos.DeprecatedChild> messageArray_ = new pbc::RepeatedField<global::UnitTest.Issues.TestProtos.DeprecatedChild>();
    [global::System.ObsoleteAttribute]
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public pbc::RepeatedField<global::UnitTest.Issues.TestProtos.DeprecatedChild> MessageArray {
      get { return messageArray_; }
    }

    /// <summary>Field number for the "EnumValue" field.</summary>
    public const int EnumValueFieldNumber = 5;
    private global::UnitTest.Issues.TestProtos.DeprecatedEnum enumValue_ = global::UnitTest.Issues.TestProtos.DeprecatedEnum.DeprecatedZero;
    [global::System.ObsoleteAttribute]
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public global::UnitTest.Issues.TestProtos.DeprecatedEnum EnumValue {
      get { return enumValue_; }
      set {
        enumValue_ = value;
      }
    }

    /// <summary>Field number for the "EnumArray" field.</summary>
    public const int EnumArrayFieldNumber = 6;
    private static readonly pb::FieldCodec<global::UnitTest.Issues.TestProtos.DeprecatedEnum> _repeated_enumArray_codec
        = pb::FieldCodec.ForEnum(50, x => (int) x, x => (global::UnitTest.Issues.TestProtos.DeprecatedEnum) x);
    private readonly pbc::RepeatedField<global::UnitTest.Issues.TestProtos.DeprecatedEnum> enumArray_ = new pbc::RepeatedField<global::UnitTest.Issues.TestProtos.DeprecatedEnum>();
    [global::System.ObsoleteAttribute]
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public pbc::RepeatedField<global::UnitTest.Issues.TestProtos.DeprecatedEnum> EnumArray {
      get { return enumArray_; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as DeprecatedFieldsMessage);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(DeprecatedFieldsMessage other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (PrimitiveValue != other.PrimitiveValue) return false;
      if(!primitiveArray_.Equals(other.primitiveArray_)) return false;
      if (!object.Equals(MessageValue, other.MessageValue)) return false;
      if(!messageArray_.Equals(other.messageArray_)) return false;
      if (EnumValue != other.EnumValue) return false;
      if(!enumArray_.Equals(other.enumArray_)) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (PrimitiveValue != 0) hash ^= PrimitiveValue.GetHashCode();
      hash ^= primitiveArray_.GetHashCode();
      if (messageValue_ != null) hash ^= MessageValue.GetHashCode();
      hash ^= messageArray_.GetHashCode();
      if (EnumValue != global::UnitTest.Issues.TestProtos.DeprecatedEnum.DeprecatedZero) hash ^= EnumValue.GetHashCode();
      hash ^= enumArray_.GetHashCode();
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (PrimitiveValue != 0) {
        output.WriteRawTag(8);
        output.WriteInt32(PrimitiveValue);
      }
      primitiveArray_.WriteTo(output, _repeated_primitiveArray_codec);
      if (messageValue_ != null) {
        output.WriteRawTag(26);
        output.WriteMessage(MessageValue);
      }
      messageArray_.WriteTo(output, _repeated_messageArray_codec);
      if (EnumValue != global::UnitTest.Issues.TestProtos.DeprecatedEnum.DeprecatedZero) {
        output.WriteRawTag(40);
        output.WriteEnum((int) EnumValue);
      }
      enumArray_.WriteTo(output, _repeated_enumArray_codec);
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (PrimitiveValue != 0) {
        output.WriteRawTag(8);
        output.WriteInt32(PrimitiveValue);
      }
      primitiveArray_.WriteTo(ref output, _repeated_primitiveArray_codec);
      if (messageValue_ != null) {
        output.WriteRawTag(26);
        output.WriteMessage(MessageValue);
      }
      messageArray_.WriteTo(ref output, _repeated_messageArray_codec);
      if (EnumValue != global::UnitTest.Issues.TestProtos.DeprecatedEnum.DeprecatedZero) {
        output.WriteRawTag(40);
        output.WriteEnum((int) EnumValue);
      }
      enumArray_.WriteTo(ref output, _repeated_enumArray_codec);
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (PrimitiveValue != 0) {
        size += 1 + pb::CodedOutputStream.ComputeInt32Size(PrimitiveValue);
      }
      size += primitiveArray_.CalculateSize(_repeated_primitiveArray_codec);
      if (messageValue_ != null) {
        size += 1 + pb::CodedOutputStream.ComputeMessageSize(MessageValue);
      }
      size += messageArray_.CalculateSize(_repeated_messageArray_codec);
      if (EnumValue != global::UnitTest.Issues.TestProtos.DeprecatedEnum.DeprecatedZero) {
        size += 1 + pb::CodedOutputStream.ComputeEnumSize((int) EnumValue);
      }
      size += enumArray_.CalculateSize(_repeated_enumArray_codec);
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(DeprecatedFieldsMessage other) {
      if (other == null) {
        return;
      }
      if (other.PrimitiveValue != 0) {
        PrimitiveValue = other.PrimitiveValue;
      }
      primitiveArray_.Add(other.primitiveArray_);
      if (other.messageValue_ != null) {
        if (messageValue_ == null) {
          MessageValue = new global::UnitTest.Issues.TestProtos.DeprecatedChild();
        }
        MessageValue.MergeFrom(other.MessageValue);
      }
      messageArray_.Add(other.messageArray_);
      if (other.EnumValue != global::UnitTest.Issues.TestProtos.DeprecatedEnum.DeprecatedZero) {
        EnumValue = other.EnumValue;
      }
      enumArray_.Add(other.enumArray_);
      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 8: {
            PrimitiveValue = input.ReadInt32();
            break;
          }
          case 18:
          case 16: {
            primitiveArray_.AddEntriesFrom(input, _repeated_primitiveArray_codec);
            break;
          }
          case 26: {
            if (messageValue_ == null) {
              MessageValue = new global::UnitTest.Issues.TestProtos.DeprecatedChild();
            }
            input.ReadMessage(MessageValue);
            break;
          }
          case 34: {
            messageArray_.AddEntriesFrom(input, _repeated_messageArray_codec);
            break;
          }
          case 40: {
            EnumValue = (global::UnitTest.Issues.TestProtos.DeprecatedEnum) input.ReadEnum();
            break;
          }
          case 50:
          case 48: {
            enumArray_.AddEntriesFrom(input, _repeated_enumArray_codec);
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 8: {
            PrimitiveValue = input.ReadInt32();
            break;
          }
          case 18:
          case 16: {
            primitiveArray_.AddEntriesFrom(ref input, _repeated_primitiveArray_codec);
            break;
          }
          case 26: {
            if (messageValue_ == null) {
              MessageValue = new global::UnitTest.Issues.TestProtos.DeprecatedChild();
            }
            input.ReadMessage(MessageValue);
            break;
          }
          case 34: {
            messageArray_.AddEntriesFrom(ref input, _repeated_messageArray_codec);
            break;
          }
          case 40: {
            EnumValue = (global::UnitTest.Issues.TestProtos.DeprecatedEnum) input.ReadEnum();
            break;
          }
          case 50:
          case 48: {
            enumArray_.AddEntriesFrom(ref input, _repeated_enumArray_codec);
            break;
          }
        }
      }
    }
    #endif

  }

  /// <summary>
  /// Issue 45: http://code.google.com/p/protobuf-csharp-port/issues/detail?id=45
  /// </summary>
  public sealed partial class ItemField : pb::IMessage<ItemField>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<ItemField> _parser = new pb::MessageParser<ItemField>(() => new ItemField());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<ItemField> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[4]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public ItemField() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public ItemField(ItemField other) : this() {
      item_ = other.item_;
      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public ItemField Clone() {
      return new ItemField(this);
    }

    /// <summary>Field number for the "item" field.</summary>
    public const int ItemFieldNumber = 1;
    private int item_;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int Item {
      get { return item_; }
      set {
        item_ = value;
      }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as ItemField);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(ItemField other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (Item != other.Item) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (Item != 0) hash ^= Item.GetHashCode();
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (Item != 0) {
        output.WriteRawTag(8);
        output.WriteInt32(Item);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (Item != 0) {
        output.WriteRawTag(8);
        output.WriteInt32(Item);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (Item != 0) {
        size += 1 + pb::CodedOutputStream.ComputeInt32Size(Item);
      }
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(ItemField other) {
      if (other == null) {
        return;
      }
      if (other.Item != 0) {
        Item = other.Item;
      }
      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 8: {
            Item = input.ReadInt32();
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 8: {
            Item = input.ReadInt32();
            break;
          }
        }
      }
    }
    #endif

  }

  public sealed partial class ReservedNames : pb::IMessage<ReservedNames>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<ReservedNames> _parser = new pb::MessageParser<ReservedNames>(() => new ReservedNames());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<ReservedNames> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[5]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public ReservedNames() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public ReservedNames(ReservedNames other) : this() {
      types_ = other.types_;
      descriptor_ = other.descriptor_;
      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public ReservedNames Clone() {
      return new ReservedNames(this);
    }

    /// <summary>Field number for the "types" field.</summary>
    public const int Types_FieldNumber = 1;
    private int types_;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int Types_ {
      get { return types_; }
      set {
        types_ = value;
      }
    }

    /// <summary>Field number for the "descriptor" field.</summary>
    public const int Descriptor_FieldNumber = 2;
    private int descriptor_;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int Descriptor_ {
      get { return descriptor_; }
      set {
        descriptor_ = value;
      }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as ReservedNames);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(ReservedNames other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (Types_ != other.Types_) return false;
      if (Descriptor_ != other.Descriptor_) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (Types_ != 0) hash ^= Types_.GetHashCode();
      if (Descriptor_ != 0) hash ^= Descriptor_.GetHashCode();
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (Types_ != 0) {
        output.WriteRawTag(8);
        output.WriteInt32(Types_);
      }
      if (Descriptor_ != 0) {
        output.WriteRawTag(16);
        output.WriteInt32(Descriptor_);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (Types_ != 0) {
        output.WriteRawTag(8);
        output.WriteInt32(Types_);
      }
      if (Descriptor_ != 0) {
        output.WriteRawTag(16);
        output.WriteInt32(Descriptor_);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (Types_ != 0) {
        size += 1 + pb::CodedOutputStream.ComputeInt32Size(Types_);
      }
      if (Descriptor_ != 0) {
        size += 1 + pb::CodedOutputStream.ComputeInt32Size(Descriptor_);
      }
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(ReservedNames other) {
      if (other == null) {
        return;
      }
      if (other.Types_ != 0) {
        Types_ = other.Types_;
      }
      if (other.Descriptor_ != 0) {
        Descriptor_ = other.Descriptor_;
      }
      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 8: {
            Types_ = input.ReadInt32();
            break;
          }
          case 16: {
            Descriptor_ = input.ReadInt32();
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 8: {
            Types_ = input.ReadInt32();
            break;
          }
          case 16: {
            Descriptor_ = input.ReadInt32();
            break;
          }
        }
      }
    }
    #endif

    #region Nested types
    /// <summary>Container for nested types declared in the ReservedNames message type.</summary>
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static partial class Types {
      /// <summary>
      /// Force a nested type called Types
      /// </summary>
      public sealed partial class SomeNestedType : pb::IMessage<SomeNestedType>
      #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
          , pb::IBufferMessage
      #endif
      {
        private static readonly pb::MessageParser<SomeNestedType> _parser = new pb::MessageParser<SomeNestedType>(() => new SomeNestedType());
        private pb::UnknownFieldSet _unknownFields;
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public static pb::MessageParser<SomeNestedType> Parser { get { return _parser; } }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public static pbr::MessageDescriptor Descriptor {
          get { return global::UnitTest.Issues.TestProtos.ReservedNames.Descriptor.NestedTypes[0]; }
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        pbr::MessageDescriptor pb::IMessage.Descriptor {
          get { return Descriptor; }
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public SomeNestedType() {
          OnConstruction();
        }

        partial void OnConstruction();

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public SomeNestedType(SomeNestedType other) : this() {
          _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public SomeNestedType Clone() {
          return new SomeNestedType(this);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public override bool Equals(object other) {
          return Equals(other as SomeNestedType);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public bool Equals(SomeNestedType other) {
          if (ReferenceEquals(other, null)) {
            return false;
          }
          if (ReferenceEquals(other, this)) {
            return true;
          }
          return Equals(_unknownFields, other._unknownFields);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public override int GetHashCode() {
          int hash = 1;
          if (_unknownFields != null) {
            hash ^= _unknownFields.GetHashCode();
          }
          return hash;
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public override string ToString() {
          return pb::JsonFormatter.ToDiagnosticString(this);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public void WriteTo(pb::CodedOutputStream output) {
        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
          output.WriteRawMessage(this);
        #else
          if (_unknownFields != null) {
            _unknownFields.WriteTo(output);
          }
        #endif
        }

        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
          if (_unknownFields != null) {
            _unknownFields.WriteTo(ref output);
          }
        }
        #endif

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public int CalculateSize() {
          int size = 0;
          if (_unknownFields != null) {
            size += _unknownFields.CalculateSize();
          }
          return size;
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public void MergeFrom(SomeNestedType other) {
          if (other == null) {
            return;
          }
          _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public void MergeFrom(pb::CodedInputStream input) {
        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
          input.ReadRawMessage(this);
        #else
          uint tag;
          while ((tag = input.ReadTag()) != 0) {
            switch(tag) {
              default:
                _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
                break;
            }
          }
        #endif
        }

        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
          uint tag;
          while ((tag = input.ReadTag()) != 0) {
            switch(tag) {
              default:
                _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
                break;
            }
          }
        }
        #endif

      }

    }
    #endregion

  }

  /// <summary>
  /// These fields are deliberately not declared in numeric
  /// order, and the oneof fields aren't contiguous either.
  /// This allows for reasonably robust tests of JSON output
  /// ordering.
  /// TestFieldOrderings in unittest_proto3.proto is similar,
  /// but doesn't include oneofs.
  /// TODO: Consider adding oneofs to TestFieldOrderings, although
  /// that will require fixing other tests in multiple platforms.
  /// Alternatively, consider just adding this to
  /// unittest_proto3.proto if multiple platforms want it.
  /// </summary>
  public sealed partial class TestJsonFieldOrdering : pb::IMessage<TestJsonFieldOrdering>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<TestJsonFieldOrdering> _parser = new pb::MessageParser<TestJsonFieldOrdering>(() => new TestJsonFieldOrdering());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<TestJsonFieldOrdering> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[6]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public TestJsonFieldOrdering() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public TestJsonFieldOrdering(TestJsonFieldOrdering other) : this() {
      plainInt32_ = other.plainInt32_;
      plainString_ = other.plainString_;
      switch (other.O1Case) {
        case O1OneofCase.O1String:
          O1String = other.O1String;
          break;
        case O1OneofCase.O1Int32:
          O1Int32 = other.O1Int32;
          break;
      }

      switch (other.O2Case) {
        case O2OneofCase.O2Int32:
          O2Int32 = other.O2Int32;
          break;
        case O2OneofCase.O2String:
          O2String = other.O2String;
          break;
      }

      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public TestJsonFieldOrdering Clone() {
      return new TestJsonFieldOrdering(this);
    }

    /// <summary>Field number for the "plain_int32" field.</summary>
    public const int PlainInt32FieldNumber = 4;
    private int plainInt32_;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int PlainInt32 {
      get { return plainInt32_; }
      set {
        plainInt32_ = value;
      }
    }

    /// <summary>Field number for the "o1_string" field.</summary>
    public const int O1StringFieldNumber = 2;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string O1String {
      get { return o1Case_ == O1OneofCase.O1String ? (string) o1_ : ""; }
      set {
        o1_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
        o1Case_ = O1OneofCase.O1String;
      }
    }

    /// <summary>Field number for the "o1_int32" field.</summary>
    public const int O1Int32FieldNumber = 5;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int O1Int32 {
      get { return o1Case_ == O1OneofCase.O1Int32 ? (int) o1_ : 0; }
      set {
        o1_ = value;
        o1Case_ = O1OneofCase.O1Int32;
      }
    }

    /// <summary>Field number for the "plain_string" field.</summary>
    public const int PlainStringFieldNumber = 1;
    private string plainString_ = "";
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string PlainString {
      get { return plainString_; }
      set {
        plainString_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
      }
    }

    /// <summary>Field number for the "o2_int32" field.</summary>
    public const int O2Int32FieldNumber = 6;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int O2Int32 {
      get { return o2Case_ == O2OneofCase.O2Int32 ? (int) o2_ : 0; }
      set {
        o2_ = value;
        o2Case_ = O2OneofCase.O2Int32;
      }
    }

    /// <summary>Field number for the "o2_string" field.</summary>
    public const int O2StringFieldNumber = 3;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string O2String {
      get { return o2Case_ == O2OneofCase.O2String ? (string) o2_ : ""; }
      set {
        o2_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
        o2Case_ = O2OneofCase.O2String;
      }
    }

    private object o1_;
    /// <summary>Enum of possible cases for the "o1" oneof.</summary>
    public enum O1OneofCase {
      None = 0,
      O1String = 2,
      O1Int32 = 5,
    }
    private O1OneofCase o1Case_ = O1OneofCase.None;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public O1OneofCase O1Case {
      get { return o1Case_; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void ClearO1() {
      o1Case_ = O1OneofCase.None;
      o1_ = null;
    }

    private object o2_;
    /// <summary>Enum of possible cases for the "o2" oneof.</summary>
    public enum O2OneofCase {
      None = 0,
      O2Int32 = 6,
      O2String = 3,
    }
    private O2OneofCase o2Case_ = O2OneofCase.None;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public O2OneofCase O2Case {
      get { return o2Case_; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void ClearO2() {
      o2Case_ = O2OneofCase.None;
      o2_ = null;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as TestJsonFieldOrdering);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(TestJsonFieldOrdering other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (PlainInt32 != other.PlainInt32) return false;
      if (O1String != other.O1String) return false;
      if (O1Int32 != other.O1Int32) return false;
      if (PlainString != other.PlainString) return false;
      if (O2Int32 != other.O2Int32) return false;
      if (O2String != other.O2String) return false;
      if (O1Case != other.O1Case) return false;
      if (O2Case != other.O2Case) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (PlainInt32 != 0) hash ^= PlainInt32.GetHashCode();
      if (o1Case_ == O1OneofCase.O1String) hash ^= O1String.GetHashCode();
      if (o1Case_ == O1OneofCase.O1Int32) hash ^= O1Int32.GetHashCode();
      if (PlainString.Length != 0) hash ^= PlainString.GetHashCode();
      if (o2Case_ == O2OneofCase.O2Int32) hash ^= O2Int32.GetHashCode();
      if (o2Case_ == O2OneofCase.O2String) hash ^= O2String.GetHashCode();
      hash ^= (int) o1Case_;
      hash ^= (int) o2Case_;
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (PlainString.Length != 0) {
        output.WriteRawTag(10);
        output.WriteString(PlainString);
      }
      if (o1Case_ == O1OneofCase.O1String) {
        output.WriteRawTag(18);
        output.WriteString(O1String);
      }
      if (o2Case_ == O2OneofCase.O2String) {
        output.WriteRawTag(26);
        output.WriteString(O2String);
      }
      if (PlainInt32 != 0) {
        output.WriteRawTag(32);
        output.WriteInt32(PlainInt32);
      }
      if (o1Case_ == O1OneofCase.O1Int32) {
        output.WriteRawTag(40);
        output.WriteInt32(O1Int32);
      }
      if (o2Case_ == O2OneofCase.O2Int32) {
        output.WriteRawTag(48);
        output.WriteInt32(O2Int32);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (PlainString.Length != 0) {
        output.WriteRawTag(10);
        output.WriteString(PlainString);
      }
      if (o1Case_ == O1OneofCase.O1String) {
        output.WriteRawTag(18);
        output.WriteString(O1String);
      }
      if (o2Case_ == O2OneofCase.O2String) {
        output.WriteRawTag(26);
        output.WriteString(O2String);
      }
      if (PlainInt32 != 0) {
        output.WriteRawTag(32);
        output.WriteInt32(PlainInt32);
      }
      if (o1Case_ == O1OneofCase.O1Int32) {
        output.WriteRawTag(40);
        output.WriteInt32(O1Int32);
      }
      if (o2Case_ == O2OneofCase.O2Int32) {
        output.WriteRawTag(48);
        output.WriteInt32(O2Int32);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (PlainInt32 != 0) {
        size += 1 + pb::CodedOutputStream.ComputeInt32Size(PlainInt32);
      }
      if (o1Case_ == O1OneofCase.O1String) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(O1String);
      }
      if (o1Case_ == O1OneofCase.O1Int32) {
        size += 1 + pb::CodedOutputStream.ComputeInt32Size(O1Int32);
      }
      if (PlainString.Length != 0) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(PlainString);
      }
      if (o2Case_ == O2OneofCase.O2Int32) {
        size += 1 + pb::CodedOutputStream.ComputeInt32Size(O2Int32);
      }
      if (o2Case_ == O2OneofCase.O2String) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(O2String);
      }
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(TestJsonFieldOrdering other) {
      if (other == null) {
        return;
      }
      if (other.PlainInt32 != 0) {
        PlainInt32 = other.PlainInt32;
      }
      if (other.PlainString.Length != 0) {
        PlainString = other.PlainString;
      }
      switch (other.O1Case) {
        case O1OneofCase.O1String:
          O1String = other.O1String;
          break;
        case O1OneofCase.O1Int32:
          O1Int32 = other.O1Int32;
          break;
      }

      switch (other.O2Case) {
        case O2OneofCase.O2Int32:
          O2Int32 = other.O2Int32;
          break;
        case O2OneofCase.O2String:
          O2String = other.O2String;
          break;
      }

      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 10: {
            PlainString = input.ReadString();
            break;
          }
          case 18: {
            O1String = input.ReadString();
            break;
          }
          case 26: {
            O2String = input.ReadString();
            break;
          }
          case 32: {
            PlainInt32 = input.ReadInt32();
            break;
          }
          case 40: {
            O1Int32 = input.ReadInt32();
            break;
          }
          case 48: {
            O2Int32 = input.ReadInt32();
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 10: {
            PlainString = input.ReadString();
            break;
          }
          case 18: {
            O1String = input.ReadString();
            break;
          }
          case 26: {
            O2String = input.ReadString();
            break;
          }
          case 32: {
            PlainInt32 = input.ReadInt32();
            break;
          }
          case 40: {
            O1Int32 = input.ReadInt32();
            break;
          }
          case 48: {
            O2Int32 = input.ReadInt32();
            break;
          }
        }
      }
    }
    #endif

  }

  public sealed partial class TestJsonName : pb::IMessage<TestJsonName>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<TestJsonName> _parser = new pb::MessageParser<TestJsonName>(() => new TestJsonName());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<TestJsonName> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[7]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public TestJsonName() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public TestJsonName(TestJsonName other) : this() {
      name_ = other.name_;
      description_ = other.description_;
      guid_ = other.guid_;
      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public TestJsonName Clone() {
      return new TestJsonName(this);
    }

    /// <summary>Field number for the "name" field.</summary>
    public const int NameFieldNumber = 1;
    private string name_ = "";
    /// <summary>
    /// Message for testing the effects for of the json_name option
    /// </summary>
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string Name {
      get { return name_; }
      set {
        name_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
      }
    }

    /// <summary>Field number for the "description" field.</summary>
    public const int DescriptionFieldNumber = 2;
    private string description_ = "";
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string Description {
      get { return description_; }
      set {
        description_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
      }
    }

    /// <summary>Field number for the "guid" field.</summary>
    public const int GuidFieldNumber = 3;
    private string guid_ = "";
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string Guid {
      get { return guid_; }
      set {
        guid_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
      }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as TestJsonName);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(TestJsonName other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (Name != other.Name) return false;
      if (Description != other.Description) return false;
      if (Guid != other.Guid) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (Name.Length != 0) hash ^= Name.GetHashCode();
      if (Description.Length != 0) hash ^= Description.GetHashCode();
      if (Guid.Length != 0) hash ^= Guid.GetHashCode();
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (Name.Length != 0) {
        output.WriteRawTag(10);
        output.WriteString(Name);
      }
      if (Description.Length != 0) {
        output.WriteRawTag(18);
        output.WriteString(Description);
      }
      if (Guid.Length != 0) {
        output.WriteRawTag(26);
        output.WriteString(Guid);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (Name.Length != 0) {
        output.WriteRawTag(10);
        output.WriteString(Name);
      }
      if (Description.Length != 0) {
        output.WriteRawTag(18);
        output.WriteString(Description);
      }
      if (Guid.Length != 0) {
        output.WriteRawTag(26);
        output.WriteString(Guid);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (Name.Length != 0) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(Name);
      }
      if (Description.Length != 0) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(Description);
      }
      if (Guid.Length != 0) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(Guid);
      }
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(TestJsonName other) {
      if (other == null) {
        return;
      }
      if (other.Name.Length != 0) {
        Name = other.Name;
      }
      if (other.Description.Length != 0) {
        Description = other.Description;
      }
      if (other.Guid.Length != 0) {
        Guid = other.Guid;
      }
      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 10: {
            Name = input.ReadString();
            break;
          }
          case 18: {
            Description = input.ReadString();
            break;
          }
          case 26: {
            Guid = input.ReadString();
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 10: {
            Name = input.ReadString();
            break;
          }
          case 18: {
            Description = input.ReadString();
            break;
          }
          case 26: {
            Guid = input.ReadString();
            break;
          }
        }
      }
    }
    #endif

  }

  /// <summary>
  /// Issue 3200: When merging two messages which use the same
  /// oneof case, which is itself a message type, the submessages should
  /// be merged.
  /// </summary>
  public sealed partial class OneofMerging : pb::IMessage<OneofMerging>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<OneofMerging> _parser = new pb::MessageParser<OneofMerging>(() => new OneofMerging());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<OneofMerging> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[8]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public OneofMerging() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public OneofMerging(OneofMerging other) : this() {
      switch (other.ValueCase) {
        case ValueOneofCase.Text:
          Text = other.Text;
          break;
        case ValueOneofCase.Nested:
          Nested = other.Nested.Clone();
          break;
      }

      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public OneofMerging Clone() {
      return new OneofMerging(this);
    }

    /// <summary>Field number for the "text" field.</summary>
    public const int TextFieldNumber = 1;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string Text {
      get { return valueCase_ == ValueOneofCase.Text ? (string) value_ : ""; }
      set {
        value_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
        valueCase_ = ValueOneofCase.Text;
      }
    }

    /// <summary>Field number for the "nested" field.</summary>
    public const int NestedFieldNumber = 2;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public global::UnitTest.Issues.TestProtos.OneofMerging.Types.Nested Nested {
      get { return valueCase_ == ValueOneofCase.Nested ? (global::UnitTest.Issues.TestProtos.OneofMerging.Types.Nested) value_ : null; }
      set {
        value_ = value;
        valueCase_ = value == null ? ValueOneofCase.None : ValueOneofCase.Nested;
      }
    }

    private object value_;
    /// <summary>Enum of possible cases for the "value" oneof.</summary>
    public enum ValueOneofCase {
      None = 0,
      Text = 1,
      Nested = 2,
    }
    private ValueOneofCase valueCase_ = ValueOneofCase.None;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public ValueOneofCase ValueCase {
      get { return valueCase_; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void ClearValue() {
      valueCase_ = ValueOneofCase.None;
      value_ = null;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as OneofMerging);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(OneofMerging other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (Text != other.Text) return false;
      if (!object.Equals(Nested, other.Nested)) return false;
      if (ValueCase != other.ValueCase) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (valueCase_ == ValueOneofCase.Text) hash ^= Text.GetHashCode();
      if (valueCase_ == ValueOneofCase.Nested) hash ^= Nested.GetHashCode();
      hash ^= (int) valueCase_;
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (valueCase_ == ValueOneofCase.Text) {
        output.WriteRawTag(10);
        output.WriteString(Text);
      }
      if (valueCase_ == ValueOneofCase.Nested) {
        output.WriteRawTag(18);
        output.WriteMessage(Nested);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (valueCase_ == ValueOneofCase.Text) {
        output.WriteRawTag(10);
        output.WriteString(Text);
      }
      if (valueCase_ == ValueOneofCase.Nested) {
        output.WriteRawTag(18);
        output.WriteMessage(Nested);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (valueCase_ == ValueOneofCase.Text) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(Text);
      }
      if (valueCase_ == ValueOneofCase.Nested) {
        size += 1 + pb::CodedOutputStream.ComputeMessageSize(Nested);
      }
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(OneofMerging other) {
      if (other == null) {
        return;
      }
      switch (other.ValueCase) {
        case ValueOneofCase.Text:
          Text = other.Text;
          break;
        case ValueOneofCase.Nested:
          if (Nested == null) {
            Nested = new global::UnitTest.Issues.TestProtos.OneofMerging.Types.Nested();
          }
          Nested.MergeFrom(other.Nested);
          break;
      }

      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 10: {
            Text = input.ReadString();
            break;
          }
          case 18: {
            global::UnitTest.Issues.TestProtos.OneofMerging.Types.Nested subBuilder = new global::UnitTest.Issues.TestProtos.OneofMerging.Types.Nested();
            if (valueCase_ == ValueOneofCase.Nested) {
              subBuilder.MergeFrom(Nested);
            }
            input.ReadMessage(subBuilder);
            Nested = subBuilder;
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 10: {
            Text = input.ReadString();
            break;
          }
          case 18: {
            global::UnitTest.Issues.TestProtos.OneofMerging.Types.Nested subBuilder = new global::UnitTest.Issues.TestProtos.OneofMerging.Types.Nested();
            if (valueCase_ == ValueOneofCase.Nested) {
              subBuilder.MergeFrom(Nested);
            }
            input.ReadMessage(subBuilder);
            Nested = subBuilder;
            break;
          }
        }
      }
    }
    #endif

    #region Nested types
    /// <summary>Container for nested types declared in the OneofMerging message type.</summary>
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static partial class Types {
      public sealed partial class Nested : pb::IMessage<Nested>
      #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
          , pb::IBufferMessage
      #endif
      {
        private static readonly pb::MessageParser<Nested> _parser = new pb::MessageParser<Nested>(() => new Nested());
        private pb::UnknownFieldSet _unknownFields;
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public static pb::MessageParser<Nested> Parser { get { return _parser; } }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public static pbr::MessageDescriptor Descriptor {
          get { return global::UnitTest.Issues.TestProtos.OneofMerging.Descriptor.NestedTypes[0]; }
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        pbr::MessageDescriptor pb::IMessage.Descriptor {
          get { return Descriptor; }
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public Nested() {
          OnConstruction();
        }

        partial void OnConstruction();

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public Nested(Nested other) : this() {
          x_ = other.x_;
          y_ = other.y_;
          _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public Nested Clone() {
          return new Nested(this);
        }

        /// <summary>Field number for the "x" field.</summary>
        public const int XFieldNumber = 1;
        private int x_;
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public int X {
          get { return x_; }
          set {
            x_ = value;
          }
        }

        /// <summary>Field number for the "y" field.</summary>
        public const int YFieldNumber = 2;
        private int y_;
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public int Y {
          get { return y_; }
          set {
            y_ = value;
          }
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public override bool Equals(object other) {
          return Equals(other as Nested);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public bool Equals(Nested other) {
          if (ReferenceEquals(other, null)) {
            return false;
          }
          if (ReferenceEquals(other, this)) {
            return true;
          }
          if (X != other.X) return false;
          if (Y != other.Y) return false;
          return Equals(_unknownFields, other._unknownFields);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public override int GetHashCode() {
          int hash = 1;
          if (X != 0) hash ^= X.GetHashCode();
          if (Y != 0) hash ^= Y.GetHashCode();
          if (_unknownFields != null) {
            hash ^= _unknownFields.GetHashCode();
          }
          return hash;
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public override string ToString() {
          return pb::JsonFormatter.ToDiagnosticString(this);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public void WriteTo(pb::CodedOutputStream output) {
        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
          output.WriteRawMessage(this);
        #else
          if (X != 0) {
            output.WriteRawTag(8);
            output.WriteInt32(X);
          }
          if (Y != 0) {
            output.WriteRawTag(16);
            output.WriteInt32(Y);
          }
          if (_unknownFields != null) {
            _unknownFields.WriteTo(output);
          }
        #endif
        }

        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
          if (X != 0) {
            output.WriteRawTag(8);
            output.WriteInt32(X);
          }
          if (Y != 0) {
            output.WriteRawTag(16);
            output.WriteInt32(Y);
          }
          if (_unknownFields != null) {
            _unknownFields.WriteTo(ref output);
          }
        }
        #endif

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public int CalculateSize() {
          int size = 0;
          if (X != 0) {
            size += 1 + pb::CodedOutputStream.ComputeInt32Size(X);
          }
          if (Y != 0) {
            size += 1 + pb::CodedOutputStream.ComputeInt32Size(Y);
          }
          if (_unknownFields != null) {
            size += _unknownFields.CalculateSize();
          }
          return size;
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public void MergeFrom(Nested other) {
          if (other == null) {
            return;
          }
          if (other.X != 0) {
            X = other.X;
          }
          if (other.Y != 0) {
            Y = other.Y;
          }
          _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
        }

        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        public void MergeFrom(pb::CodedInputStream input) {
        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
          input.ReadRawMessage(this);
        #else
          uint tag;
          while ((tag = input.ReadTag()) != 0) {
            switch(tag) {
              default:
                _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
                break;
              case 8: {
                X = input.ReadInt32();
                break;
              }
              case 16: {
                Y = input.ReadInt32();
                break;
              }
            }
          }
        #endif
        }

        #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
        void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
          uint tag;
          while ((tag = input.ReadTag()) != 0) {
            switch(tag) {
              default:
                _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
                break;
              case 8: {
                X = input.ReadInt32();
                break;
              }
              case 16: {
                Y = input.ReadInt32();
                break;
              }
            }
          }
        }
        #endif

      }

    }
    #endregion

  }

  public sealed partial class NullValueOutsideStruct : pb::IMessage<NullValueOutsideStruct>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<NullValueOutsideStruct> _parser = new pb::MessageParser<NullValueOutsideStruct>(() => new NullValueOutsideStruct());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<NullValueOutsideStruct> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[9]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public NullValueOutsideStruct() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public NullValueOutsideStruct(NullValueOutsideStruct other) : this() {
      switch (other.ValueCase) {
        case ValueOneofCase.StringValue:
          StringValue = other.StringValue;
          break;
        case ValueOneofCase.NullValue:
          NullValue = other.NullValue;
          break;
      }

      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public NullValueOutsideStruct Clone() {
      return new NullValueOutsideStruct(this);
    }

    /// <summary>Field number for the "string_value" field.</summary>
    public const int StringValueFieldNumber = 1;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string StringValue {
      get { return valueCase_ == ValueOneofCase.StringValue ? (string) value_ : ""; }
      set {
        value_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
        valueCase_ = ValueOneofCase.StringValue;
      }
    }

    /// <summary>Field number for the "null_value" field.</summary>
    public const int NullValueFieldNumber = 2;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public global::Google.Protobuf.WellKnownTypes.NullValue NullValue {
      get { return valueCase_ == ValueOneofCase.NullValue ? (global::Google.Protobuf.WellKnownTypes.NullValue) value_ : global::Google.Protobuf.WellKnownTypes.NullValue.NullValue; }
      set {
        value_ = value;
        valueCase_ = ValueOneofCase.NullValue;
      }
    }

    private object value_;
    /// <summary>Enum of possible cases for the "value" oneof.</summary>
    public enum ValueOneofCase {
      None = 0,
      StringValue = 1,
      NullValue = 2,
    }
    private ValueOneofCase valueCase_ = ValueOneofCase.None;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public ValueOneofCase ValueCase {
      get { return valueCase_; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void ClearValue() {
      valueCase_ = ValueOneofCase.None;
      value_ = null;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as NullValueOutsideStruct);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(NullValueOutsideStruct other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (StringValue != other.StringValue) return false;
      if (NullValue != other.NullValue) return false;
      if (ValueCase != other.ValueCase) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (valueCase_ == ValueOneofCase.StringValue) hash ^= StringValue.GetHashCode();
      if (valueCase_ == ValueOneofCase.NullValue) hash ^= NullValue.GetHashCode();
      hash ^= (int) valueCase_;
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (valueCase_ == ValueOneofCase.StringValue) {
        output.WriteRawTag(10);
        output.WriteString(StringValue);
      }
      if (valueCase_ == ValueOneofCase.NullValue) {
        output.WriteRawTag(16);
        output.WriteEnum((int) NullValue);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (valueCase_ == ValueOneofCase.StringValue) {
        output.WriteRawTag(10);
        output.WriteString(StringValue);
      }
      if (valueCase_ == ValueOneofCase.NullValue) {
        output.WriteRawTag(16);
        output.WriteEnum((int) NullValue);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (valueCase_ == ValueOneofCase.StringValue) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(StringValue);
      }
      if (valueCase_ == ValueOneofCase.NullValue) {
        size += 1 + pb::CodedOutputStream.ComputeEnumSize((int) NullValue);
      }
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(NullValueOutsideStruct other) {
      if (other == null) {
        return;
      }
      switch (other.ValueCase) {
        case ValueOneofCase.StringValue:
          StringValue = other.StringValue;
          break;
        case ValueOneofCase.NullValue:
          NullValue = other.NullValue;
          break;
      }

      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 10: {
            StringValue = input.ReadString();
            break;
          }
          case 16: {
            value_ = input.ReadEnum();
            valueCase_ = ValueOneofCase.NullValue;
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 10: {
            StringValue = input.ReadString();
            break;
          }
          case 16: {
            value_ = input.ReadEnum();
            valueCase_ = ValueOneofCase.NullValue;
            break;
          }
        }
      }
    }
    #endif

  }

  public sealed partial class NullValueNotInOneof : pb::IMessage<NullValueNotInOneof>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<NullValueNotInOneof> _parser = new pb::MessageParser<NullValueNotInOneof>(() => new NullValueNotInOneof());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<NullValueNotInOneof> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[10]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public NullValueNotInOneof() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public NullValueNotInOneof(NullValueNotInOneof other) : this() {
      nullValue_ = other.nullValue_;
      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public NullValueNotInOneof Clone() {
      return new NullValueNotInOneof(this);
    }

    /// <summary>Field number for the "null_value" field.</summary>
    public const int NullValueFieldNumber = 2;
    private global::Google.Protobuf.WellKnownTypes.NullValue nullValue_ = global::Google.Protobuf.WellKnownTypes.NullValue.NullValue;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public global::Google.Protobuf.WellKnownTypes.NullValue NullValue {
      get { return nullValue_; }
      set {
        nullValue_ = value;
      }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as NullValueNotInOneof);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(NullValueNotInOneof other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (NullValue != other.NullValue) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (NullValue != global::Google.Protobuf.WellKnownTypes.NullValue.NullValue) hash ^= NullValue.GetHashCode();
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (NullValue != global::Google.Protobuf.WellKnownTypes.NullValue.NullValue) {
        output.WriteRawTag(16);
        output.WriteEnum((int) NullValue);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (NullValue != global::Google.Protobuf.WellKnownTypes.NullValue.NullValue) {
        output.WriteRawTag(16);
        output.WriteEnum((int) NullValue);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (NullValue != global::Google.Protobuf.WellKnownTypes.NullValue.NullValue) {
        size += 1 + pb::CodedOutputStream.ComputeEnumSize((int) NullValue);
      }
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(NullValueNotInOneof other) {
      if (other == null) {
        return;
      }
      if (other.NullValue != global::Google.Protobuf.WellKnownTypes.NullValue.NullValue) {
        NullValue = other.NullValue;
      }
      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 16: {
            NullValue = (global::Google.Protobuf.WellKnownTypes.NullValue) input.ReadEnum();
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 16: {
            NullValue = (global::Google.Protobuf.WellKnownTypes.NullValue) input.ReadEnum();
            break;
          }
        }
      }
    }
    #endif

  }

  public sealed partial class MixedRegularAndOptional : pb::IMessage<MixedRegularAndOptional>
  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      , pb::IBufferMessage
  #endif
  {
    private static readonly pb::MessageParser<MixedRegularAndOptional> _parser = new pb::MessageParser<MixedRegularAndOptional>(() => new MixedRegularAndOptional());
    private pb::UnknownFieldSet _unknownFields;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pb::MessageParser<MixedRegularAndOptional> Parser { get { return _parser; } }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public static pbr::MessageDescriptor Descriptor {
      get { return global::UnitTest.Issues.TestProtos.UnittestIssuesReflection.Descriptor.MessageTypes[11]; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    pbr::MessageDescriptor pb::IMessage.Descriptor {
      get { return Descriptor; }
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public MixedRegularAndOptional() {
      OnConstruction();
    }

    partial void OnConstruction();

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public MixedRegularAndOptional(MixedRegularAndOptional other) : this() {
      regularField_ = other.regularField_;
      optionalField_ = other.optionalField_;
      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public MixedRegularAndOptional Clone() {
      return new MixedRegularAndOptional(this);
    }

    /// <summary>Field number for the "regular_field" field.</summary>
    public const int RegularFieldFieldNumber = 1;
    private string regularField_ = "";
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string RegularField {
      get { return regularField_; }
      set {
        regularField_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
      }
    }

    /// <summary>Field number for the "optional_field" field.</summary>
    public const int OptionalFieldFieldNumber = 2;
    private string optionalField_;
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public string OptionalField {
      get { return optionalField_ ?? ""; }
      set {
        optionalField_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
      }
    }
    /// <summary>Gets whether the "optional_field" field is set</summary>
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool HasOptionalField {
      get { return optionalField_ != null; }
    }
    /// <summary>Clears the value of the "optional_field" field</summary>
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void ClearOptionalField() {
      optionalField_ = null;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override bool Equals(object other) {
      return Equals(other as MixedRegularAndOptional);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public bool Equals(MixedRegularAndOptional other) {
      if (ReferenceEquals(other, null)) {
        return false;
      }
      if (ReferenceEquals(other, this)) {
        return true;
      }
      if (RegularField != other.RegularField) return false;
      if (OptionalField != other.OptionalField) return false;
      return Equals(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override int GetHashCode() {
      int hash = 1;
      if (RegularField.Length != 0) hash ^= RegularField.GetHashCode();
      if (HasOptionalField) hash ^= OptionalField.GetHashCode();
      if (_unknownFields != null) {
        hash ^= _unknownFields.GetHashCode();
      }
      return hash;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public override string ToString() {
      return pb::JsonFormatter.ToDiagnosticString(this);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void WriteTo(pb::CodedOutputStream output) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      output.WriteRawMessage(this);
    #else
      if (RegularField.Length != 0) {
        output.WriteRawTag(10);
        output.WriteString(RegularField);
      }
      if (HasOptionalField) {
        output.WriteRawTag(18);
        output.WriteString(OptionalField);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(output);
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
      if (RegularField.Length != 0) {
        output.WriteRawTag(10);
        output.WriteString(RegularField);
      }
      if (HasOptionalField) {
        output.WriteRawTag(18);
        output.WriteString(OptionalField);
      }
      if (_unknownFields != null) {
        _unknownFields.WriteTo(ref output);
      }
    }
    #endif

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public int CalculateSize() {
      int size = 0;
      if (RegularField.Length != 0) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(RegularField);
      }
      if (HasOptionalField) {
        size += 1 + pb::CodedOutputStream.ComputeStringSize(OptionalField);
      }
      if (_unknownFields != null) {
        size += _unknownFields.CalculateSize();
      }
      return size;
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(MixedRegularAndOptional other) {
      if (other == null) {
        return;
      }
      if (other.RegularField.Length != 0) {
        RegularField = other.RegularField;
      }
      if (other.HasOptionalField) {
        OptionalField = other.OptionalField;
      }
      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
    }

    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    public void MergeFrom(pb::CodedInputStream input) {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
      input.ReadRawMessage(this);
    #else
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
            break;
          case 10: {
            RegularField = input.ReadString();
            break;
          }
          case 18: {
            OptionalField = input.ReadString();
            break;
          }
        }
      }
    #endif
    }

    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
      uint tag;
      while ((tag = input.ReadTag()) != 0) {
        switch(tag) {
          default:
            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
            break;
          case 10: {
            RegularField = input.ReadString();
            break;
          }
          case 18: {
            OptionalField = input.ReadString();
            break;
          }
        }
      }
    }
    #endif

  }

  #endregion

}

#endregion Designer generated code