Completed adding attributes to all generated types
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestMessageSetProtoFile.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestMessageSetProtoFile.cs
index e8b0a0d..ea4864a 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestMessageSetProtoFile.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestMessageSetProtoFile.cs
@@ -6,6 +6,9 @@
 using scg = global::System.Collections.Generic;

 namespace Google.ProtocolBuffers.TestProtos {

   

+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+  [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+  [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

   public static partial class UnitTestMessageSetProtoFile {

   

     #region Extension registration

@@ -94,6 +97,9 @@
     

   }

   #region Messages

+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+  [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+  [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

   public sealed partial class TestMessageSet : pb::ExtendableMessage<TestMessageSet, TestMessageSet.Builder> {

     private static readonly TestMessageSet defaultInstance = new Builder().BuildPartial();

     public static TestMessageSet DefaultInstance {

@@ -181,6 +187,9 @@
       return (Builder) new Builder().MergeFrom(prototype);

     }

     

+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

     public sealed partial class Builder : pb::ExtendableBuilder<TestMessageSet, Builder> {

       protected override Builder ThisBuilder {

         get { return this; }

@@ -273,6 +282,9 @@
     }

   }

   

+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+  [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+  [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

   public sealed partial class TestMessageSetContainer : pb::GeneratedMessage<TestMessageSetContainer, TestMessageSetContainer.Builder> {

     private static readonly TestMessageSetContainer defaultInstance = new Builder().BuildPartial();

     public static TestMessageSetContainer DefaultInstance {

@@ -372,6 +384,9 @@
       return (Builder) new Builder().MergeFrom(prototype);

     }

     

+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

     public sealed partial class Builder : pb::GeneratedBuilder<TestMessageSetContainer, Builder> {

       protected override Builder ThisBuilder {

         get { return this; }

@@ -511,6 +526,9 @@
     }

   }

   

+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+  [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+  [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

   public sealed partial class TestMessageSetExtension1 : pb::GeneratedMessage<TestMessageSetExtension1, TestMessageSetExtension1.Builder> {

     private static readonly TestMessageSetExtension1 defaultInstance = new Builder().BuildPartial();

     public static TestMessageSetExtension1 DefaultInstance {

@@ -612,6 +630,9 @@
       return (Builder) new Builder().MergeFrom(prototype);

     }

     

+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

     public sealed partial class Builder : pb::GeneratedBuilder<TestMessageSetExtension1, Builder> {

       protected override Builder ThisBuilder {

         get { return this; }

@@ -728,6 +749,9 @@
     }

   }

   

+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+  [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+  [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

   public sealed partial class TestMessageSetExtension2 : pb::GeneratedMessage<TestMessageSetExtension2, TestMessageSetExtension2.Builder> {

     private static readonly TestMessageSetExtension2 defaultInstance = new Builder().BuildPartial();

     public static TestMessageSetExtension2 DefaultInstance {

@@ -829,6 +853,9 @@
       return (Builder) new Builder().MergeFrom(prototype);

     }

     

+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

     public sealed partial class Builder : pb::GeneratedBuilder<TestMessageSetExtension2, Builder> {

       protected override Builder ThisBuilder {

         get { return this; }

@@ -946,6 +973,9 @@
     }

   }

   

+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+  [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+  [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

   public sealed partial class RawMessageSet : pb::GeneratedMessage<RawMessageSet, RawMessageSet.Builder> {

     private static readonly RawMessageSet defaultInstance = new Builder().BuildPartial();

     public static RawMessageSet DefaultInstance {

@@ -969,7 +999,13 @@
     }

     

     #region Nested types

+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

     public static class Types {

+      [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+      [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+      [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

       public sealed partial class Item : pb::GeneratedMessage<Item, Item.Builder> {

         private static readonly Item defaultInstance = new Builder().BuildPartial();

         public static Item DefaultInstance {

@@ -1087,6 +1123,9 @@
           return (Builder) new Builder().MergeFrom(prototype);

         }

         

+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+        [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

         public sealed partial class Builder : pb::GeneratedBuilder<Item, Builder> {

           protected override Builder ThisBuilder {

             get { return this; }

@@ -1311,6 +1350,9 @@
       return (Builder) new Builder().MergeFrom(prototype);

     }

     

+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]

+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]

+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("ProtoGen", "2.3.0.277")]

     public sealed partial class Builder : pb::GeneratedBuilder<RawMessageSet, Builder> {

       protected override Builder ThisBuilder {

         get { return this; }