Generated code changes from previous commit.

6 files changed, 66 insertions, 66 deletions

diff --git a/csharp/src/AddressBook/Addressbook.cs b/csharp/src/AddressBook/Addressbook.cs
index cf09bc4c..cd1f6231 100644
--- a/csharp/src/AddressBook/Addressbook.cs
+++ b/csharp/src/AddressBook/Addressbook.cs
@@ -62,7 +62,7 @@ namespace Google.ProtocolBuffers.Examples.AddressBook {
   }
   #region Messages
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class Person : pb::IMessage<Person>, global::System.IEquatable<Person>, pb::IDeepCloneable<Person> {
+  public sealed partial class Person : pb::IMessage<Person> {
     private static readonly pb::MessageParser<Person> _parser = new pb::MessageParser<Person>(() => new Person());
     public static pb::MessageParser<Person> Parser { get { return _parser; } }
 
@@ -240,7 +240,7 @@ namespace Google.ProtocolBuffers.Examples.AddressBook {
       }
 
       [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-      public sealed partial class PhoneNumber : pb::IMessage<PhoneNumber>, global::System.IEquatable<PhoneNumber>, pb::IDeepCloneable<PhoneNumber> {
+      public sealed partial class PhoneNumber : pb::IMessage<PhoneNumber> {
         private static readonly pb::MessageParser<PhoneNumber> _parser = new pb::MessageParser<PhoneNumber>(() => new PhoneNumber());
         public static pb::MessageParser<PhoneNumber> Parser { get { return _parser; } }
 
@@ -368,7 +368,7 @@ namespace Google.ProtocolBuffers.Examples.AddressBook {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class AddressBook : pb::IMessage<AddressBook>, global::System.IEquatable<AddressBook>, pb::IDeepCloneable<AddressBook> {
+  public sealed partial class AddressBook : pb::IMessage<AddressBook> {
     private static readonly pb::MessageParser<AddressBook> _parser = new pb::MessageParser<AddressBook>(() => new AddressBook());
     public static pb::MessageParser<AddressBook> Parser { get { return _parser; } }
 
diff --git a/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestImportProto3.cs b/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestImportProto3.cs
index 0b8a9dd3..30256972 100644
--- a/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestImportProto3.cs
+++ b/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestImportProto3.cs
@@ -60,7 +60,7 @@ namespace Google.Protobuf.TestProtos {
 
   #region Messages
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class ImportMessage : pb::IMessage<ImportMessage>, global::System.IEquatable<ImportMessage>, pb::IDeepCloneable<ImportMessage> {
+  public sealed partial class ImportMessage : pb::IMessage<ImportMessage> {
     private static readonly pb::MessageParser<ImportMessage> _parser = new pb::MessageParser<ImportMessage>(() => new ImportMessage());
     public static pb::MessageParser<ImportMessage> Parser { get { return _parser; } }
 
diff --git a/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestImportPublicProto3.cs b/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestImportPublicProto3.cs
index b634ccff..cb7292f3 100644
--- a/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestImportPublicProto3.cs
+++ b/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestImportPublicProto3.cs
@@ -45,7 +45,7 @@ namespace Google.Protobuf.TestProtos {
   }
   #region Messages
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class PublicImportMessage : pb::IMessage<PublicImportMessage>, global::System.IEquatable<PublicImportMessage>, pb::IDeepCloneable<PublicImportMessage> {
+  public sealed partial class PublicImportMessage : pb::IMessage<PublicImportMessage> {
     private static readonly pb::MessageParser<PublicImportMessage> _parser = new pb::MessageParser<PublicImportMessage>(() => new PublicImportMessage());
     public static pb::MessageParser<PublicImportMessage> Parser { get { return _parser; } }
 
diff --git a/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestIssues.cs b/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestIssues.cs
index df149323..d32718d5 100644
--- a/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestIssues.cs
+++ b/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestIssues.cs
@@ -90,7 +90,7 @@ namespace UnitTest.Issues.TestProtos {
 
   #region Messages
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class NegativeEnumMessage : pb::IMessage<NegativeEnumMessage>, global::System.IEquatable<NegativeEnumMessage>, pb::IDeepCloneable<NegativeEnumMessage> {
+  public sealed partial class NegativeEnumMessage : pb::IMessage<NegativeEnumMessage> {
     private static readonly pb::MessageParser<NegativeEnumMessage> _parser = new pb::MessageParser<NegativeEnumMessage>(() => new NegativeEnumMessage());
     public static pb::MessageParser<NegativeEnumMessage> Parser { get { return _parser; } }
 
@@ -241,7 +241,7 @@ namespace UnitTest.Issues.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class DeprecatedChild : pb::IMessage<DeprecatedChild>, global::System.IEquatable<DeprecatedChild>, pb::IDeepCloneable<DeprecatedChild> {
+  public sealed partial class DeprecatedChild : pb::IMessage<DeprecatedChild> {
     private static readonly pb::MessageParser<DeprecatedChild> _parser = new pb::MessageParser<DeprecatedChild>(() => new DeprecatedChild());
     public static pb::MessageParser<DeprecatedChild> Parser { get { return _parser; } }
 
@@ -314,7 +314,7 @@ namespace UnitTest.Issues.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class DeprecatedFieldsMessage : pb::IMessage<DeprecatedFieldsMessage>, global::System.IEquatable<DeprecatedFieldsMessage>, pb::IDeepCloneable<DeprecatedFieldsMessage> {
+  public sealed partial class DeprecatedFieldsMessage : pb::IMessage<DeprecatedFieldsMessage> {
     private static readonly pb::MessageParser<DeprecatedFieldsMessage> _parser = new pb::MessageParser<DeprecatedFieldsMessage>(() => new DeprecatedFieldsMessage());
     public static pb::MessageParser<DeprecatedFieldsMessage> Parser { get { return _parser; } }
 
@@ -549,7 +549,7 @@ namespace UnitTest.Issues.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class ItemField : pb::IMessage<ItemField>, global::System.IEquatable<ItemField>, pb::IDeepCloneable<ItemField> {
+  public sealed partial class ItemField : pb::IMessage<ItemField> {
     private static readonly pb::MessageParser<ItemField> _parser = new pb::MessageParser<ItemField>(() => new ItemField());
     public static pb::MessageParser<ItemField> Parser { get { return _parser; } }
 
diff --git a/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestProto3.cs b/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestProto3.cs
index 1fab6737..d9d33b10 100644
--- a/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestProto3.cs
+++ b/csharp/src/ProtocolBuffers.Test/TestProtos/UnittestProto3.cs
@@ -402,7 +402,7 @@ namespace Google.Protobuf.TestProtos {
 
   #region Messages
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestAllTypes : pb::IMessage<TestAllTypes>, global::System.IEquatable<TestAllTypes>, pb::IDeepCloneable<TestAllTypes> {
+  public sealed partial class TestAllTypes : pb::IMessage<TestAllTypes> {
     private static readonly pb::MessageParser<TestAllTypes> _parser = new pb::MessageParser<TestAllTypes>(() => new TestAllTypes());
     public static pb::MessageParser<TestAllTypes> Parser { get { return _parser; } }
 
@@ -1750,7 +1750,7 @@ namespace Google.Protobuf.TestProtos {
       }
 
       [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-      public sealed partial class NestedMessage : pb::IMessage<NestedMessage>, global::System.IEquatable<NestedMessage>, pb::IDeepCloneable<NestedMessage> {
+      public sealed partial class NestedMessage : pb::IMessage<NestedMessage> {
         private static readonly pb::MessageParser<NestedMessage> _parser = new pb::MessageParser<NestedMessage>(() => new NestedMessage());
         public static pb::MessageParser<NestedMessage> Parser { get { return _parser; } }
 
@@ -1853,7 +1853,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class NestedTestAllTypes : pb::IMessage<NestedTestAllTypes>, global::System.IEquatable<NestedTestAllTypes>, pb::IDeepCloneable<NestedTestAllTypes> {
+  public sealed partial class NestedTestAllTypes : pb::IMessage<NestedTestAllTypes> {
     private static readonly pb::MessageParser<NestedTestAllTypes> _parser = new pb::MessageParser<NestedTestAllTypes>(() => new NestedTestAllTypes());
     public static pb::MessageParser<NestedTestAllTypes> Parser { get { return _parser; } }
 
@@ -2007,7 +2007,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestDeprecatedFields : pb::IMessage<TestDeprecatedFields>, global::System.IEquatable<TestDeprecatedFields>, pb::IDeepCloneable<TestDeprecatedFields> {
+  public sealed partial class TestDeprecatedFields : pb::IMessage<TestDeprecatedFields> {
     private static readonly pb::MessageParser<TestDeprecatedFields> _parser = new pb::MessageParser<TestDeprecatedFields>(() => new TestDeprecatedFields());
     public static pb::MessageParser<TestDeprecatedFields> Parser { get { return _parser; } }
 
@@ -2106,7 +2106,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class ForeignMessage : pb::IMessage<ForeignMessage>, global::System.IEquatable<ForeignMessage>, pb::IDeepCloneable<ForeignMessage> {
+  public sealed partial class ForeignMessage : pb::IMessage<ForeignMessage> {
     private static readonly pb::MessageParser<ForeignMessage> _parser = new pb::MessageParser<ForeignMessage>(() => new ForeignMessage());
     public static pb::MessageParser<ForeignMessage> Parser { get { return _parser; } }
 
@@ -2204,7 +2204,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestReservedFields : pb::IMessage<TestReservedFields>, global::System.IEquatable<TestReservedFields>, pb::IDeepCloneable<TestReservedFields> {
+  public sealed partial class TestReservedFields : pb::IMessage<TestReservedFields> {
     private static readonly pb::MessageParser<TestReservedFields> _parser = new pb::MessageParser<TestReservedFields>(() => new TestReservedFields());
     public static pb::MessageParser<TestReservedFields> Parser { get { return _parser; } }
 
@@ -2277,7 +2277,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestForeignNested : pb::IMessage<TestForeignNested>, global::System.IEquatable<TestForeignNested>, pb::IDeepCloneable<TestForeignNested> {
+  public sealed partial class TestForeignNested : pb::IMessage<TestForeignNested> {
     private static readonly pb::MessageParser<TestForeignNested> _parser = new pb::MessageParser<TestForeignNested>(() => new TestForeignNested());
     public static pb::MessageParser<TestForeignNested> Parser { get { return _parser; } }
 
@@ -2379,7 +2379,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestReallyLargeTagNumber : pb::IMessage<TestReallyLargeTagNumber>, global::System.IEquatable<TestReallyLargeTagNumber>, pb::IDeepCloneable<TestReallyLargeTagNumber> {
+  public sealed partial class TestReallyLargeTagNumber : pb::IMessage<TestReallyLargeTagNumber> {
     private static readonly pb::MessageParser<TestReallyLargeTagNumber> _parser = new pb::MessageParser<TestReallyLargeTagNumber>(() => new TestReallyLargeTagNumber());
     public static pb::MessageParser<TestReallyLargeTagNumber> Parser { get { return _parser; } }
 
@@ -2502,7 +2502,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestRecursiveMessage : pb::IMessage<TestRecursiveMessage>, global::System.IEquatable<TestRecursiveMessage>, pb::IDeepCloneable<TestRecursiveMessage> {
+  public sealed partial class TestRecursiveMessage : pb::IMessage<TestRecursiveMessage> {
     private static readonly pb::MessageParser<TestRecursiveMessage> _parser = new pb::MessageParser<TestRecursiveMessage>(() => new TestRecursiveMessage());
     public static pb::MessageParser<TestRecursiveMessage> Parser { get { return _parser; } }
 
@@ -2629,7 +2629,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestMutualRecursionA : pb::IMessage<TestMutualRecursionA>, global::System.IEquatable<TestMutualRecursionA>, pb::IDeepCloneable<TestMutualRecursionA> {
+  public sealed partial class TestMutualRecursionA : pb::IMessage<TestMutualRecursionA> {
     private static readonly pb::MessageParser<TestMutualRecursionA> _parser = new pb::MessageParser<TestMutualRecursionA>(() => new TestMutualRecursionA());
     public static pb::MessageParser<TestMutualRecursionA> Parser { get { return _parser; } }
 
@@ -2731,7 +2731,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestMutualRecursionB : pb::IMessage<TestMutualRecursionB>, global::System.IEquatable<TestMutualRecursionB>, pb::IDeepCloneable<TestMutualRecursionB> {
+  public sealed partial class TestMutualRecursionB : pb::IMessage<TestMutualRecursionB> {
     private static readonly pb::MessageParser<TestMutualRecursionB> _parser = new pb::MessageParser<TestMutualRecursionB>(() => new TestMutualRecursionB());
     public static pb::MessageParser<TestMutualRecursionB> Parser { get { return _parser; } }
 
@@ -2858,7 +2858,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestCamelCaseFieldNames : pb::IMessage<TestCamelCaseFieldNames>, global::System.IEquatable<TestCamelCaseFieldNames>, pb::IDeepCloneable<TestCamelCaseFieldNames> {
+  public sealed partial class TestCamelCaseFieldNames : pb::IMessage<TestCamelCaseFieldNames> {
     private static readonly pb::MessageParser<TestCamelCaseFieldNames> _parser = new pb::MessageParser<TestCamelCaseFieldNames>(() => new TestCamelCaseFieldNames());
     public static pb::MessageParser<TestCamelCaseFieldNames> Parser { get { return _parser; } }
 
@@ -3137,7 +3137,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestFieldOrderings : pb::IMessage<TestFieldOrderings>, global::System.IEquatable<TestFieldOrderings>, pb::IDeepCloneable<TestFieldOrderings> {
+  public sealed partial class TestFieldOrderings : pb::IMessage<TestFieldOrderings> {
     private static readonly pb::MessageParser<TestFieldOrderings> _parser = new pb::MessageParser<TestFieldOrderings>(() => new TestFieldOrderings());
     public static pb::MessageParser<TestFieldOrderings> Parser { get { return _parser; } }
 
@@ -3315,7 +3315,7 @@ namespace Google.Protobuf.TestProtos {
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     public static partial class Types {
       [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-      public sealed partial class NestedMessage : pb::IMessage<NestedMessage>, global::System.IEquatable<NestedMessage>, pb::IDeepCloneable<NestedMessage> {
+      public sealed partial class NestedMessage : pb::IMessage<NestedMessage> {
         private static readonly pb::MessageParser<NestedMessage> _parser = new pb::MessageParser<NestedMessage>(() => new NestedMessage());
         public static pb::MessageParser<NestedMessage> Parser { get { return _parser; } }
 
@@ -3443,7 +3443,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class SparseEnumMessage : pb::IMessage<SparseEnumMessage>, global::System.IEquatable<SparseEnumMessage>, pb::IDeepCloneable<SparseEnumMessage> {
+  public sealed partial class SparseEnumMessage : pb::IMessage<SparseEnumMessage> {
     private static readonly pb::MessageParser<SparseEnumMessage> _parser = new pb::MessageParser<SparseEnumMessage>(() => new SparseEnumMessage());
     public static pb::MessageParser<SparseEnumMessage> Parser { get { return _parser; } }
 
@@ -3541,7 +3541,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class OneString : pb::IMessage<OneString>, global::System.IEquatable<OneString>, pb::IDeepCloneable<OneString> {
+  public sealed partial class OneString : pb::IMessage<OneString> {
     private static readonly pb::MessageParser<OneString> _parser = new pb::MessageParser<OneString>(() => new OneString());
     public static pb::MessageParser<OneString> Parser { get { return _parser; } }
 
@@ -3639,7 +3639,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class MoreString : pb::IMessage<MoreString>, global::System.IEquatable<MoreString>, pb::IDeepCloneable<MoreString> {
+  public sealed partial class MoreString : pb::IMessage<MoreString> {
     private static readonly pb::MessageParser<MoreString> _parser = new pb::MessageParser<MoreString>(() => new MoreString());
     public static pb::MessageParser<MoreString> Parser { get { return _parser; } }
 
@@ -3737,7 +3737,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class OneBytes : pb::IMessage<OneBytes>, global::System.IEquatable<OneBytes>, pb::IDeepCloneable<OneBytes> {
+  public sealed partial class OneBytes : pb::IMessage<OneBytes> {
     private static readonly pb::MessageParser<OneBytes> _parser = new pb::MessageParser<OneBytes>(() => new OneBytes());
     public static pb::MessageParser<OneBytes> Parser { get { return _parser; } }
 
@@ -3835,7 +3835,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class MoreBytes : pb::IMessage<MoreBytes>, global::System.IEquatable<MoreBytes>, pb::IDeepCloneable<MoreBytes> {
+  public sealed partial class MoreBytes : pb::IMessage<MoreBytes> {
     private static readonly pb::MessageParser<MoreBytes> _parser = new pb::MessageParser<MoreBytes>(() => new MoreBytes());
     public static pb::MessageParser<MoreBytes> Parser { get { return _parser; } }
 
@@ -3933,7 +3933,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class Int32Message : pb::IMessage<Int32Message>, global::System.IEquatable<Int32Message>, pb::IDeepCloneable<Int32Message> {
+  public sealed partial class Int32Message : pb::IMessage<Int32Message> {
     private static readonly pb::MessageParser<Int32Message> _parser = new pb::MessageParser<Int32Message>(() => new Int32Message());
     public static pb::MessageParser<Int32Message> Parser { get { return _parser; } }
 
@@ -4031,7 +4031,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class Uint32Message : pb::IMessage<Uint32Message>, global::System.IEquatable<Uint32Message>, pb::IDeepCloneable<Uint32Message> {
+  public sealed partial class Uint32Message : pb::IMessage<Uint32Message> {
     private static readonly pb::MessageParser<Uint32Message> _parser = new pb::MessageParser<Uint32Message>(() => new Uint32Message());
     public static pb::MessageParser<Uint32Message> Parser { get { return _parser; } }
 
@@ -4129,7 +4129,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class Int64Message : pb::IMessage<Int64Message>, global::System.IEquatable<Int64Message>, pb::IDeepCloneable<Int64Message> {
+  public sealed partial class Int64Message : pb::IMessage<Int64Message> {
     private static readonly pb::MessageParser<Int64Message> _parser = new pb::MessageParser<Int64Message>(() => new Int64Message());
     public static pb::MessageParser<Int64Message> Parser { get { return _parser; } }
 
@@ -4227,7 +4227,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class Uint64Message : pb::IMessage<Uint64Message>, global::System.IEquatable<Uint64Message>, pb::IDeepCloneable<Uint64Message> {
+  public sealed partial class Uint64Message : pb::IMessage<Uint64Message> {
     private static readonly pb::MessageParser<Uint64Message> _parser = new pb::MessageParser<Uint64Message>(() => new Uint64Message());
     public static pb::MessageParser<Uint64Message> Parser { get { return _parser; } }
 
@@ -4325,7 +4325,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class BoolMessage : pb::IMessage<BoolMessage>, global::System.IEquatable<BoolMessage>, pb::IDeepCloneable<BoolMessage> {
+  public sealed partial class BoolMessage : pb::IMessage<BoolMessage> {
     private static readonly pb::MessageParser<BoolMessage> _parser = new pb::MessageParser<BoolMessage>(() => new BoolMessage());
     public static pb::MessageParser<BoolMessage> Parser { get { return _parser; } }
 
@@ -4423,7 +4423,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestOneof : pb::IMessage<TestOneof>, global::System.IEquatable<TestOneof>, pb::IDeepCloneable<TestOneof> {
+  public sealed partial class TestOneof : pb::IMessage<TestOneof> {
     private static readonly pb::MessageParser<TestOneof> _parser = new pb::MessageParser<TestOneof>(() => new TestOneof());
     public static pb::MessageParser<TestOneof> Parser { get { return _parser; } }
 
@@ -4607,7 +4607,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestPackedTypes : pb::IMessage<TestPackedTypes>, global::System.IEquatable<TestPackedTypes>, pb::IDeepCloneable<TestPackedTypes> {
+  public sealed partial class TestPackedTypes : pb::IMessage<TestPackedTypes> {
     private static readonly pb::MessageParser<TestPackedTypes> _parser = new pb::MessageParser<TestPackedTypes>(() => new TestPackedTypes());
     public static pb::MessageParser<TestPackedTypes> Parser { get { return _parser; } }
 
@@ -5044,7 +5044,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestUnpackedTypes : pb::IMessage<TestUnpackedTypes>, global::System.IEquatable<TestUnpackedTypes>, pb::IDeepCloneable<TestUnpackedTypes> {
+  public sealed partial class TestUnpackedTypes : pb::IMessage<TestUnpackedTypes> {
     private static readonly pb::MessageParser<TestUnpackedTypes> _parser = new pb::MessageParser<TestUnpackedTypes>(() => new TestUnpackedTypes());
     public static pb::MessageParser<TestUnpackedTypes> Parser { get { return _parser; } }
 
@@ -5467,7 +5467,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestRepeatedScalarDifferentTagSizes : pb::IMessage<TestRepeatedScalarDifferentTagSizes>, global::System.IEquatable<TestRepeatedScalarDifferentTagSizes>, pb::IDeepCloneable<TestRepeatedScalarDifferentTagSizes> {
+  public sealed partial class TestRepeatedScalarDifferentTagSizes : pb::IMessage<TestRepeatedScalarDifferentTagSizes> {
     private static readonly pb::MessageParser<TestRepeatedScalarDifferentTagSizes> _parser = new pb::MessageParser<TestRepeatedScalarDifferentTagSizes>(() => new TestRepeatedScalarDifferentTagSizes());
     public static pb::MessageParser<TestRepeatedScalarDifferentTagSizes> Parser { get { return _parser; } }
 
@@ -5696,7 +5696,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class TestCommentInjectionMessage : pb::IMessage<TestCommentInjectionMessage>, global::System.IEquatable<TestCommentInjectionMessage>, pb::IDeepCloneable<TestCommentInjectionMessage> {
+  public sealed partial class TestCommentInjectionMessage : pb::IMessage<TestCommentInjectionMessage> {
     private static readonly pb::MessageParser<TestCommentInjectionMessage> _parser = new pb::MessageParser<TestCommentInjectionMessage>(() => new TestCommentInjectionMessage());
     public static pb::MessageParser<TestCommentInjectionMessage> Parser { get { return _parser; } }
 
@@ -5794,7 +5794,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FooRequest : pb::IMessage<FooRequest>, global::System.IEquatable<FooRequest>, pb::IDeepCloneable<FooRequest> {
+  public sealed partial class FooRequest : pb::IMessage<FooRequest> {
     private static readonly pb::MessageParser<FooRequest> _parser = new pb::MessageParser<FooRequest>(() => new FooRequest());
     public static pb::MessageParser<FooRequest> Parser { get { return _parser; } }
 
@@ -5867,7 +5867,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FooResponse : pb::IMessage<FooResponse>, global::System.IEquatable<FooResponse>, pb::IDeepCloneable<FooResponse> {
+  public sealed partial class FooResponse : pb::IMessage<FooResponse> {
     private static readonly pb::MessageParser<FooResponse> _parser = new pb::MessageParser<FooResponse>(() => new FooResponse());
     public static pb::MessageParser<FooResponse> Parser { get { return _parser; } }
 
@@ -5940,7 +5940,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FooClientMessage : pb::IMessage<FooClientMessage>, global::System.IEquatable<FooClientMessage>, pb::IDeepCloneable<FooClientMessage> {
+  public sealed partial class FooClientMessage : pb::IMessage<FooClientMessage> {
     private static readonly pb::MessageParser<FooClientMessage> _parser = new pb::MessageParser<FooClientMessage>(() => new FooClientMessage());
     public static pb::MessageParser<FooClientMessage> Parser { get { return _parser; } }
 
@@ -6013,7 +6013,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FooServerMessage : pb::IMessage<FooServerMessage>, global::System.IEquatable<FooServerMessage>, pb::IDeepCloneable<FooServerMessage> {
+  public sealed partial class FooServerMessage : pb::IMessage<FooServerMessage> {
     private static readonly pb::MessageParser<FooServerMessage> _parser = new pb::MessageParser<FooServerMessage>(() => new FooServerMessage());
     public static pb::MessageParser<FooServerMessage> Parser { get { return _parser; } }
 
@@ -6086,7 +6086,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class BarRequest : pb::IMessage<BarRequest>, global::System.IEquatable<BarRequest>, pb::IDeepCloneable<BarRequest> {
+  public sealed partial class BarRequest : pb::IMessage<BarRequest> {
     private static readonly pb::MessageParser<BarRequest> _parser = new pb::MessageParser<BarRequest>(() => new BarRequest());
     public static pb::MessageParser<BarRequest> Parser { get { return _parser; } }
 
@@ -6159,7 +6159,7 @@ namespace Google.Protobuf.TestProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class BarResponse : pb::IMessage<BarResponse>, global::System.IEquatable<BarResponse>, pb::IDeepCloneable<BarResponse> {
+  public sealed partial class BarResponse : pb::IMessage<BarResponse> {
     private static readonly pb::MessageParser<BarResponse> _parser = new pb::MessageParser<BarResponse>(() => new BarResponse());
     public static pb::MessageParser<BarResponse> Parser { get { return _parser; } }
 
diff --git a/csharp/src/ProtocolBuffers/DescriptorProtos/DescriptorProtoFile.cs b/csharp/src/ProtocolBuffers/DescriptorProtos/DescriptorProtoFile.cs
index 0b966aea..23d5e964 100644
--- a/csharp/src/ProtocolBuffers/DescriptorProtos/DescriptorProtoFile.cs
+++ b/csharp/src/ProtocolBuffers/DescriptorProtos/DescriptorProtoFile.cs
@@ -278,7 +278,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
   #region Messages
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FileDescriptorSet : pb::IMessage<FileDescriptorSet>, global::System.IEquatable<FileDescriptorSet>, pb::IDeepCloneable<FileDescriptorSet> {
+  public sealed partial class FileDescriptorSet : pb::IMessage<FileDescriptorSet> {
     private static readonly pb::MessageParser<FileDescriptorSet> _parser = new pb::MessageParser<FileDescriptorSet>(() => new FileDescriptorSet());
     public static pb::MessageParser<FileDescriptorSet> Parser { get { return _parser; } }
 
@@ -374,7 +374,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FileDescriptorProto : pb::IMessage<FileDescriptorProto>, global::System.IEquatable<FileDescriptorProto>, pb::IDeepCloneable<FileDescriptorProto> {
+  public sealed partial class FileDescriptorProto : pb::IMessage<FileDescriptorProto> {
     private static readonly pb::MessageParser<FileDescriptorProto> _parser = new pb::MessageParser<FileDescriptorProto>(() => new FileDescriptorProto());
     public static pb::MessageParser<FileDescriptorProto> Parser { get { return _parser; } }
 
@@ -749,7 +749,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class DescriptorProto : pb::IMessage<DescriptorProto>, global::System.IEquatable<DescriptorProto>, pb::IDeepCloneable<DescriptorProto> {
+  public sealed partial class DescriptorProto : pb::IMessage<DescriptorProto> {
     private static readonly pb::MessageParser<DescriptorProto> _parser = new pb::MessageParser<DescriptorProto>(() => new DescriptorProto());
     public static pb::MessageParser<DescriptorProto> Parser { get { return _parser; } }
 
@@ -1063,7 +1063,7 @@ namespace Google.Protobuf.DescriptorProtos {
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     public static partial class Types {
       [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-      public sealed partial class ExtensionRange : pb::IMessage<ExtensionRange>, global::System.IEquatable<ExtensionRange>, pb::IDeepCloneable<ExtensionRange> {
+      public sealed partial class ExtensionRange : pb::IMessage<ExtensionRange> {
         private static readonly pb::MessageParser<ExtensionRange> _parser = new pb::MessageParser<ExtensionRange>(() => new ExtensionRange());
         public static pb::MessageParser<ExtensionRange> Parser { get { return _parser; } }
 
@@ -1186,7 +1186,7 @@ namespace Google.Protobuf.DescriptorProtos {
       }
 
       [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-      public sealed partial class ReservedRange : pb::IMessage<ReservedRange>, global::System.IEquatable<ReservedRange>, pb::IDeepCloneable<ReservedRange> {
+      public sealed partial class ReservedRange : pb::IMessage<ReservedRange> {
         private static readonly pb::MessageParser<ReservedRange> _parser = new pb::MessageParser<ReservedRange>(() => new ReservedRange());
         public static pb::MessageParser<ReservedRange> Parser { get { return _parser; } }
 
@@ -1314,7 +1314,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FieldDescriptorProto : pb::IMessage<FieldDescriptorProto>, global::System.IEquatable<FieldDescriptorProto>, pb::IDeepCloneable<FieldDescriptorProto> {
+  public sealed partial class FieldDescriptorProto : pb::IMessage<FieldDescriptorProto> {
     private static readonly pb::MessageParser<FieldDescriptorProto> _parser = new pb::MessageParser<FieldDescriptorProto>(() => new FieldDescriptorProto());
     public static pb::MessageParser<FieldDescriptorProto> Parser { get { return _parser; } }
 
@@ -1649,7 +1649,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class OneofDescriptorProto : pb::IMessage<OneofDescriptorProto>, global::System.IEquatable<OneofDescriptorProto>, pb::IDeepCloneable<OneofDescriptorProto> {
+  public sealed partial class OneofDescriptorProto : pb::IMessage<OneofDescriptorProto> {
     private static readonly pb::MessageParser<OneofDescriptorProto> _parser = new pb::MessageParser<OneofDescriptorProto>(() => new OneofDescriptorProto());
     public static pb::MessageParser<OneofDescriptorProto> Parser { get { return _parser; } }
 
@@ -1747,7 +1747,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class EnumDescriptorProto : pb::IMessage<EnumDescriptorProto>, global::System.IEquatable<EnumDescriptorProto>, pb::IDeepCloneable<EnumDescriptorProto> {
+  public sealed partial class EnumDescriptorProto : pb::IMessage<EnumDescriptorProto> {
     private static readonly pb::MessageParser<EnumDescriptorProto> _parser = new pb::MessageParser<EnumDescriptorProto>(() => new EnumDescriptorProto());
     public static pb::MessageParser<EnumDescriptorProto> Parser { get { return _parser; } }
 
@@ -1897,7 +1897,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class EnumValueDescriptorProto : pb::IMessage<EnumValueDescriptorProto>, global::System.IEquatable<EnumValueDescriptorProto>, pb::IDeepCloneable<EnumValueDescriptorProto> {
+  public sealed partial class EnumValueDescriptorProto : pb::IMessage<EnumValueDescriptorProto> {
     private static readonly pb::MessageParser<EnumValueDescriptorProto> _parser = new pb::MessageParser<EnumValueDescriptorProto>(() => new EnumValueDescriptorProto());
     public static pb::MessageParser<EnumValueDescriptorProto> Parser { get { return _parser; } }
 
@@ -2049,7 +2049,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class ServiceDescriptorProto : pb::IMessage<ServiceDescriptorProto>, global::System.IEquatable<ServiceDescriptorProto>, pb::IDeepCloneable<ServiceDescriptorProto> {
+  public sealed partial class ServiceDescriptorProto : pb::IMessage<ServiceDescriptorProto> {
     private static readonly pb::MessageParser<ServiceDescriptorProto> _parser = new pb::MessageParser<ServiceDescriptorProto>(() => new ServiceDescriptorProto());
     public static pb::MessageParser<ServiceDescriptorProto> Parser { get { return _parser; } }
 
@@ -2199,7 +2199,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class MethodDescriptorProto : pb::IMessage<MethodDescriptorProto>, global::System.IEquatable<MethodDescriptorProto>, pb::IDeepCloneable<MethodDescriptorProto> {
+  public sealed partial class MethodDescriptorProto : pb::IMessage<MethodDescriptorProto> {
     private static readonly pb::MessageParser<MethodDescriptorProto> _parser = new pb::MessageParser<MethodDescriptorProto>(() => new MethodDescriptorProto());
     public static pb::MessageParser<MethodDescriptorProto> Parser { get { return _parser; } }
 
@@ -2426,7 +2426,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FileOptions : pb::IMessage<FileOptions>, global::System.IEquatable<FileOptions>, pb::IDeepCloneable<FileOptions> {
+  public sealed partial class FileOptions : pb::IMessage<FileOptions> {
     private static readonly pb::MessageParser<FileOptions> _parser = new pb::MessageParser<FileOptions>(() => new FileOptions());
     public static pb::MessageParser<FileOptions> Parser { get { return _parser; } }
 
@@ -2884,7 +2884,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class MessageOptions : pb::IMessage<MessageOptions>, global::System.IEquatable<MessageOptions>, pb::IDeepCloneable<MessageOptions> {
+  public sealed partial class MessageOptions : pb::IMessage<MessageOptions> {
     private static readonly pb::MessageParser<MessageOptions> _parser = new pb::MessageParser<MessageOptions>(() => new MessageOptions());
     public static pb::MessageParser<MessageOptions> Parser { get { return _parser; } }
 
@@ -3080,7 +3080,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FieldOptions : pb::IMessage<FieldOptions>, global::System.IEquatable<FieldOptions>, pb::IDeepCloneable<FieldOptions> {
+  public sealed partial class FieldOptions : pb::IMessage<FieldOptions> {
     private static readonly pb::MessageParser<FieldOptions> _parser = new pb::MessageParser<FieldOptions>(() => new FieldOptions());
     public static pb::MessageParser<FieldOptions> Parser { get { return _parser; } }
 
@@ -3344,7 +3344,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class EnumOptions : pb::IMessage<EnumOptions>, global::System.IEquatable<EnumOptions>, pb::IDeepCloneable<EnumOptions> {
+  public sealed partial class EnumOptions : pb::IMessage<EnumOptions> {
     private static readonly pb::MessageParser<EnumOptions> _parser = new pb::MessageParser<EnumOptions>(() => new EnumOptions());
     public static pb::MessageParser<EnumOptions> Parser { get { return _parser; } }
 
@@ -3490,7 +3490,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class EnumValueOptions : pb::IMessage<EnumValueOptions>, global::System.IEquatable<EnumValueOptions>, pb::IDeepCloneable<EnumValueOptions> {
+  public sealed partial class EnumValueOptions : pb::IMessage<EnumValueOptions> {
     private static readonly pb::MessageParser<EnumValueOptions> _parser = new pb::MessageParser<EnumValueOptions>(() => new EnumValueOptions());
     public static pb::MessageParser<EnumValueOptions> Parser { get { return _parser; } }
 
@@ -3611,7 +3611,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class ServiceOptions : pb::IMessage<ServiceOptions>, global::System.IEquatable<ServiceOptions>, pb::IDeepCloneable<ServiceOptions> {
+  public sealed partial class ServiceOptions : pb::IMessage<ServiceOptions> {
     private static readonly pb::MessageParser<ServiceOptions> _parser = new pb::MessageParser<ServiceOptions>(() => new ServiceOptions());
     public static pb::MessageParser<ServiceOptions> Parser { get { return _parser; } }
 
@@ -3732,7 +3732,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class MethodOptions : pb::IMessage<MethodOptions>, global::System.IEquatable<MethodOptions>, pb::IDeepCloneable<MethodOptions> {
+  public sealed partial class MethodOptions : pb::IMessage<MethodOptions> {
     private static readonly pb::MessageParser<MethodOptions> _parser = new pb::MessageParser<MethodOptions>(() => new MethodOptions());
     public static pb::MessageParser<MethodOptions> Parser { get { return _parser; } }
 
@@ -3853,7 +3853,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class UninterpretedOption : pb::IMessage<UninterpretedOption>, global::System.IEquatable<UninterpretedOption>, pb::IDeepCloneable<UninterpretedOption> {
+  public sealed partial class UninterpretedOption : pb::IMessage<UninterpretedOption> {
     private static readonly pb::MessageParser<UninterpretedOption> _parser = new pb::MessageParser<UninterpretedOption>(() => new UninterpretedOption());
     public static pb::MessageParser<UninterpretedOption> Parser { get { return _parser; } }
 
@@ -4100,7 +4100,7 @@ namespace Google.Protobuf.DescriptorProtos {
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     public static partial class Types {
       [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-      public sealed partial class NamePart : pb::IMessage<NamePart>, global::System.IEquatable<NamePart>, pb::IDeepCloneable<NamePart> {
+      public sealed partial class NamePart : pb::IMessage<NamePart> {
         private static readonly pb::MessageParser<NamePart> _parser = new pb::MessageParser<NamePart>(() => new NamePart());
         public static pb::MessageParser<NamePart> Parser { get { return _parser; } }
 
@@ -4228,7 +4228,7 @@ namespace Google.Protobuf.DescriptorProtos {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class SourceCodeInfo : pb::IMessage<SourceCodeInfo>, global::System.IEquatable<SourceCodeInfo>, pb::IDeepCloneable<SourceCodeInfo> {
+  public sealed partial class SourceCodeInfo : pb::IMessage<SourceCodeInfo> {
     private static readonly pb::MessageParser<SourceCodeInfo> _parser = new pb::MessageParser<SourceCodeInfo>(() => new SourceCodeInfo());
     public static pb::MessageParser<SourceCodeInfo> Parser { get { return _parser; } }
 
@@ -4325,7 +4325,7 @@ namespace Google.Protobuf.DescriptorProtos {
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     public static partial class Types {
       [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-      public sealed partial class Location : pb::IMessage<Location>, global::System.IEquatable<Location>, pb::IDeepCloneable<Location> {
+      public sealed partial class Location : pb::IMessage<Location> {
         private static readonly pb::MessageParser<Location> _parser = new pb::MessageParser<Location>(() => new Location());
         public static pb::MessageParser<Location> Parser { get { return _parser; } }