Down-integrate from internal branch

1 files changed, 883 insertions, 465 deletions

diff --git a/src/google/protobuf/descriptor.pb.cc b/src/google/protobuf/descriptor.pb.cc
index b0f0e90e..bb438f25 100644
--- a/src/google/protobuf/descriptor.pb.cc
+++ b/src/google/protobuf/descriptor.pb.cc
@@ -1,4 +1,5 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/protobuf/descriptor.proto
 
 #define INTERNAL_SUPPRESS_PROTOBUF_FIELD_DEPRECATION
 #include "google/protobuf/descriptor.pb.h"
@@ -9,6 +10,7 @@
 #include <google/protobuf/io/coded_stream.h>
 #include <google/protobuf/wire_format_lite_inl.h>
 #include <google/protobuf/descriptor.h>
+#include <google/protobuf/generated_message_reflection.h>
 #include <google/protobuf/reflection_ops.h>
 #include <google/protobuf/wire_format.h>
 // @@protoc_insertion_point(includes)
@@ -108,10 +110,12 @@ void protobuf_AssignDesc_google_2fprotobuf_2fdescriptor_2eproto() {
       ::google::protobuf::MessageFactory::generated_factory(),
       sizeof(FileDescriptorSet));
   FileDescriptorProto_descriptor_ = file->message_type(1);
-  static const int FileDescriptorProto_offsets_[9] = {
+  static const int FileDescriptorProto_offsets_[11] = {
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileDescriptorProto, name_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileDescriptorProto, package_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileDescriptorProto, dependency_),
+    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileDescriptorProto, public_dependency_),
+    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileDescriptorProto, weak_dependency_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileDescriptorProto, message_type_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileDescriptorProto, enum_type_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileDescriptorProto, service_),
@@ -261,12 +265,13 @@ void protobuf_AssignDesc_google_2fprotobuf_2fdescriptor_2eproto() {
       ::google::protobuf::MessageFactory::generated_factory(),
       sizeof(MethodDescriptorProto));
   FileOptions_descriptor_ = file->message_type(8);
-  static const int FileOptions_offsets_[9] = {
+  static const int FileOptions_offsets_[10] = {
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileOptions, java_package_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileOptions, java_outer_classname_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileOptions, java_multiple_files_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileOptions, java_generate_equals_and_hash_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileOptions, optimize_for_),
+    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileOptions, go_package_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileOptions, cc_generic_services_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileOptions, java_generic_services_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FileOptions, py_generic_services_),
@@ -302,11 +307,13 @@ void protobuf_AssignDesc_google_2fprotobuf_2fdescriptor_2eproto() {
       ::google::protobuf::MessageFactory::generated_factory(),
       sizeof(MessageOptions));
   FieldOptions_descriptor_ = file->message_type(10);
-  static const int FieldOptions_offsets_[5] = {
+  static const int FieldOptions_offsets_[7] = {
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FieldOptions, ctype_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FieldOptions, packed_),
+    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FieldOptions, lazy_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FieldOptions, deprecated_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FieldOptions, experimental_map_key_),
+    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FieldOptions, weak_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(FieldOptions, uninterpreted_option_),
   };
   FieldOptions_reflection_ =
@@ -322,7 +329,8 @@ void protobuf_AssignDesc_google_2fprotobuf_2fdescriptor_2eproto() {
       sizeof(FieldOptions));
   FieldOptions_CType_descriptor_ = FieldOptions_descriptor_->enum_type(0);
   EnumOptions_descriptor_ = file->message_type(11);
-  static const int EnumOptions_offsets_[1] = {
+  static const int EnumOptions_offsets_[2] = {
+    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(EnumOptions, allow_alias_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(EnumOptions, uninterpreted_option_),
   };
   EnumOptions_reflection_ =
@@ -434,9 +442,11 @@ void protobuf_AssignDesc_google_2fprotobuf_2fdescriptor_2eproto() {
       ::google::protobuf::MessageFactory::generated_factory(),
       sizeof(SourceCodeInfo));
   SourceCodeInfo_Location_descriptor_ = SourceCodeInfo_descriptor_->nested_type(0);
-  static const int SourceCodeInfo_Location_offsets_[2] = {
+  static const int SourceCodeInfo_Location_offsets_[4] = {
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(SourceCodeInfo_Location, path_),
     GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(SourceCodeInfo_Location, span_),
+    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(SourceCodeInfo_Location, leading_comments_),
+    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(SourceCodeInfo_Location, trailing_comments_),
   };
   SourceCodeInfo_Location_reflection_ =
     new ::google::protobuf::internal::GeneratedMessageReflection(
@@ -553,106 +563,112 @@ void protobuf_AddDesc_google_2fprotobuf_2fdescriptor_2eproto() {
   if (already_here) return;
   already_here = true;
   GOOGLE_PROTOBUF_VERIFY_VERSION;
+
   ::google::protobuf::DescriptorPool::InternalAddGeneratedFile(
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+    "rotobuf.SourceCodeInfo.Location\032c\n\010Locat"
+    "ion\022\020\n\004path\030\001 \003(\005B\002\020\001\022\020\n\004span\030\002 \003(\005B\002\020\001\022"
+    "\030\n\020leading_comments\030\003 \001(\t\022\031\n\021trailing_co"
+    "mments\030\004 \001(\tB)\n\023com.google.protobufB\020Des"
+    "criptorProtosH\001", 4135);
   ::google::protobuf::MessageFactory::InternalRegisterGeneratedFile(
     "google/protobuf/descriptor.proto", &protobuf_RegisterTypes);
   FileDescriptorSet::default_instance_ = new FileDescriptorSet();
@@ -786,7 +802,7 @@ bool FileDescriptorSet::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -810,7 +826,7 @@ void FileDescriptorSet::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       1, this->file(i), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -825,7 +841,7 @@ void FileDescriptorSet::SerializeWithCachedSizes(
       WriteMessageNoVirtualToArray(
         1, this->file(i), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -835,7 +851,7 @@ void FileDescriptorSet::SerializeWithCachedSizes(
 
 int FileDescriptorSet::ByteSize() const {
   int total_size = 0;
-  
+
   // repeated .google.protobuf.FileDescriptorProto file = 1;
   total_size += 1 * this->file_size();
   for (int i = 0; i < this->file_size(); i++) {
@@ -843,7 +859,7 @@ int FileDescriptorSet::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->file(i));
   }
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -886,7 +902,7 @@ void FileDescriptorSet::CopyFrom(const FileDescriptorSet& from) {
 }
 
 bool FileDescriptorSet::IsInitialized() const {
-  
+
   for (int i = 0; i < file_size(); i++) {
     if (!this->file(i).IsInitialized()) return false;
   }
@@ -917,6 +933,8 @@ void FileDescriptorSet::Swap(FileDescriptorSet* other) {
 const int FileDescriptorProto::kNameFieldNumber;
 const int FileDescriptorProto::kPackageFieldNumber;
 const int FileDescriptorProto::kDependencyFieldNumber;
+const int FileDescriptorProto::kPublicDependencyFieldNumber;
+const int FileDescriptorProto::kWeakDependencyFieldNumber;
 const int FileDescriptorProto::kMessageTypeFieldNumber;
 const int FileDescriptorProto::kEnumTypeFieldNumber;
 const int FileDescriptorProto::kServiceFieldNumber;
@@ -1000,16 +1018,18 @@ void FileDescriptorProto::Clear() {
         package_->clear();
       }
     }
+  }
+  if (_has_bits_[9 / 32] & (0xffu << (9 % 32))) {
     if (has_options()) {
       if (options_ != NULL) options_->::google::protobuf::FileOptions::Clear();
     }
-  }
-  if (_has_bits_[8 / 32] & (0xffu << (8 % 32))) {
     if (has_source_code_info()) {
       if (source_code_info_ != NULL) source_code_info_->::google::protobuf::SourceCodeInfo::Clear();
     }
   }
   dependency_.Clear();
+  public_dependency_.Clear();
+  weak_dependency_.Clear();
   message_type_.Clear();
   enum_type_.Clear();
   service_.Clear();
@@ -1039,7 +1059,7 @@ bool FileDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(18)) goto parse_package;
         break;
       }
-      
+
       // optional string package = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1056,7 +1076,7 @@ bool FileDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(26)) goto parse_dependency;
         break;
       }
-      
+
       // repeated string dependency = 3;
       case 3: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1075,7 +1095,7 @@ bool FileDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(34)) goto parse_message_type;
         break;
       }
-      
+
       // repeated .google.protobuf.DescriptorProto message_type = 4;
       case 4: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1090,7 +1110,7 @@ bool FileDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(42)) goto parse_enum_type;
         break;
       }
-      
+
       // repeated .google.protobuf.EnumDescriptorProto enum_type = 5;
       case 5: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1105,7 +1125,7 @@ bool FileDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(50)) goto parse_service;
         break;
       }
-      
+
       // repeated .google.protobuf.ServiceDescriptorProto service = 6;
       case 6: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1120,7 +1140,7 @@ bool FileDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(58)) goto parse_extension;
         break;
       }
-      
+
       // repeated .google.protobuf.FieldDescriptorProto extension = 7;
       case 7: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1135,7 +1155,7 @@ bool FileDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(66)) goto parse_options;
         break;
       }
-      
+
       // optional .google.protobuf.FileOptions options = 8;
       case 8: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1149,7 +1169,7 @@ bool FileDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(74)) goto parse_source_code_info;
         break;
       }
-      
+
       // optional .google.protobuf.SourceCodeInfo source_code_info = 9;
       case 9: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1160,10 +1180,54 @@ bool FileDescriptorProto::MergePartialFromCodedStream(
         } else {
           goto handle_uninterpreted;
         }
+        if (input->ExpectTag(80)) goto parse_public_dependency;
+        break;
+      }
+
+      // repeated int32 public_dependency = 10;
+      case 10: {
+        if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
+            ::google::protobuf::internal::WireFormatLite::WIRETYPE_VARINT) {
+         parse_public_dependency:
+          DO_((::google::protobuf::internal::WireFormatLite::ReadRepeatedPrimitive<
+                   ::google::protobuf::int32, ::google::protobuf::internal::WireFormatLite::TYPE_INT32>(
+                 1, 80, input, this->mutable_public_dependency())));
+        } else if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag)
+                   == ::google::protobuf::internal::WireFormatLite::
+                      WIRETYPE_LENGTH_DELIMITED) {
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPackedPrimitiveNoInline<
+                   ::google::protobuf::int32, ::google::protobuf::internal::WireFormatLite::TYPE_INT32>(
+                 input, this->mutable_public_dependency())));
+        } else {
+          goto handle_uninterpreted;
+        }
+        if (input->ExpectTag(80)) goto parse_public_dependency;
+        if (input->ExpectTag(88)) goto parse_weak_dependency;
+        break;
+      }
+
+      // repeated int32 weak_dependency = 11;
+      case 11: {
+        if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
+            ::google::protobuf::internal::WireFormatLite::WIRETYPE_VARINT) {
+         parse_weak_dependency:
+          DO_((::google::protobuf::internal::WireFormatLite::ReadRepeatedPrimitive<
+                   ::google::protobuf::int32, ::google::protobuf::internal::WireFormatLite::TYPE_INT32>(
+                 1, 88, input, this->mutable_weak_dependency())));
+        } else if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag)
+                   == ::google::protobuf::internal::WireFormatLite::
+                      WIRETYPE_LENGTH_DELIMITED) {
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPackedPrimitiveNoInline<
+                   ::google::protobuf::int32, ::google::protobuf::internal::WireFormatLite::TYPE_INT32>(
+                 input, this->mutable_weak_dependency())));
+        } else {
+          goto handle_uninterpreted;
+        }
+        if (input->ExpectTag(88)) goto parse_weak_dependency;
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1190,7 +1254,7 @@ void FileDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       1, this->name(), output);
   }
-  
+
   // optional string package = 2;
   if (has_package()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -1199,7 +1263,7 @@ void FileDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       2, this->package(), output);
   }
-  
+
   // repeated string dependency = 3;
   for (int i = 0; i < this->dependency_size(); i++) {
   ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -1208,43 +1272,55 @@ void FileDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       3, this->dependency(i), output);
   }
-  
+
   // repeated .google.protobuf.DescriptorProto message_type = 4;
   for (int i = 0; i < this->message_type_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       4, this->message_type(i), output);
   }
-  
+
   // repeated .google.protobuf.EnumDescriptorProto enum_type = 5;
   for (int i = 0; i < this->enum_type_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       5, this->enum_type(i), output);
   }
-  
+
   // repeated .google.protobuf.ServiceDescriptorProto service = 6;
   for (int i = 0; i < this->service_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       6, this->service(i), output);
   }
-  
+
   // repeated .google.protobuf.FieldDescriptorProto extension = 7;
   for (int i = 0; i < this->extension_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       7, this->extension(i), output);
   }
-  
+
   // optional .google.protobuf.FileOptions options = 8;
   if (has_options()) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       8, this->options(), output);
   }
-  
+
   // optional .google.protobuf.SourceCodeInfo source_code_info = 9;
   if (has_source_code_info()) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       9, this->source_code_info(), output);
   }
-  
+
+  // repeated int32 public_dependency = 10;
+  for (int i = 0; i < this->public_dependency_size(); i++) {
+    ::google::protobuf::internal::WireFormatLite::WriteInt32(
+      10, this->public_dependency(i), output);
+  }
+
+  // repeated int32 weak_dependency = 11;
+  for (int i = 0; i < this->weak_dependency_size(); i++) {
+    ::google::protobuf::internal::WireFormatLite::WriteInt32(
+      11, this->weak_dependency(i), output);
+  }
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -1262,7 +1338,7 @@ void FileDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         1, this->name(), target);
   }
-  
+
   // optional string package = 2;
   if (has_package()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -1272,7 +1348,7 @@ void FileDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         2, this->package(), target);
   }
-  
+
   // repeated string dependency = 3;
   for (int i = 0; i < this->dependency_size(); i++) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -1281,49 +1357,61 @@ void FileDescriptorProto::SerializeWithCachedSizes(
     target = ::google::protobuf::internal::WireFormatLite::
       WriteStringToArray(3, this->dependency(i), target);
   }
-  
+
   // repeated .google.protobuf.DescriptorProto message_type = 4;
   for (int i = 0; i < this->message_type_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         4, this->message_type(i), target);
   }
-  
+
   // repeated .google.protobuf.EnumDescriptorProto enum_type = 5;
   for (int i = 0; i < this->enum_type_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         5, this->enum_type(i), target);
   }
-  
+
   // repeated .google.protobuf.ServiceDescriptorProto service = 6;
   for (int i = 0; i < this->service_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         6, this->service(i), target);
   }
-  
+
   // repeated .google.protobuf.FieldDescriptorProto extension = 7;
   for (int i = 0; i < this->extension_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         7, this->extension(i), target);
   }
-  
+
   // optional .google.protobuf.FileOptions options = 8;
   if (has_options()) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         8, this->options(), target);
   }
-  
+
   // optional .google.protobuf.SourceCodeInfo source_code_info = 9;
   if (has_source_code_info()) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         9, this->source_code_info(), target);
   }
-  
+
+  // repeated int32 public_dependency = 10;
+  for (int i = 0; i < this->public_dependency_size(); i++) {
+    target = ::google::protobuf::internal::WireFormatLite::
+      WriteInt32ToArray(10, this->public_dependency(i), target);
+  }
+
+  // repeated int32 weak_dependency = 11;
+  for (int i = 0; i < this->weak_dependency_size(); i++) {
+    target = ::google::protobuf::internal::WireFormatLite::
+      WriteInt32ToArray(11, this->weak_dependency(i), target);
+  }
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -1333,7 +1421,7 @@ void FileDescriptorProto::SerializeWithCachedSizes(
 
 int FileDescriptorProto::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional string name = 1;
     if (has_name()) {
@@ -1341,30 +1429,30 @@ int FileDescriptorProto::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->name());
     }
-    
+
     // optional string package = 2;
     if (has_package()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->package());
     }
-    
+
+  }
+  if (_has_bits_[9 / 32] & (0xffu << (9 % 32))) {
     // optional .google.protobuf.FileOptions options = 8;
     if (has_options()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
           this->options());
     }
-    
-  }
-  if (_has_bits_[8 / 32] & (0xffu << (8 % 32))) {
+
     // optional .google.protobuf.SourceCodeInfo source_code_info = 9;
     if (has_source_code_info()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
           this->source_code_info());
     }
-    
+
   }
   // repeated string dependency = 3;
   total_size += 1 * this->dependency_size();
@@ -1372,7 +1460,27 @@ int FileDescriptorProto::ByteSize() const {
     total_size += ::google::protobuf::internal::WireFormatLite::StringSize(
       this->dependency(i));
   }
-  
+
+  // repeated int32 public_dependency = 10;
+  {
+    int data_size = 0;
+    for (int i = 0; i < this->public_dependency_size(); i++) {
+      data_size += ::google::protobuf::internal::WireFormatLite::
+        Int32Size(this->public_dependency(i));
+    }
+    total_size += 1 * this->public_dependency_size() + data_size;
+  }
+
+  // repeated int32 weak_dependency = 11;
+  {
+    int data_size = 0;
+    for (int i = 0; i < this->weak_dependency_size(); i++) {
+      data_size += ::google::protobuf::internal::WireFormatLite::
+        Int32Size(this->weak_dependency(i));
+    }
+    total_size += 1 * this->weak_dependency_size() + data_size;
+  }
+
   // repeated .google.protobuf.DescriptorProto message_type = 4;
   total_size += 1 * this->message_type_size();
   for (int i = 0; i < this->message_type_size(); i++) {
@@ -1380,7 +1488,7 @@ int FileDescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->message_type(i));
   }
-  
+
   // repeated .google.protobuf.EnumDescriptorProto enum_type = 5;
   total_size += 1 * this->enum_type_size();
   for (int i = 0; i < this->enum_type_size(); i++) {
@@ -1388,7 +1496,7 @@ int FileDescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->enum_type(i));
   }
-  
+
   // repeated .google.protobuf.ServiceDescriptorProto service = 6;
   total_size += 1 * this->service_size();
   for (int i = 0; i < this->service_size(); i++) {
@@ -1396,7 +1504,7 @@ int FileDescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->service(i));
   }
-  
+
   // repeated .google.protobuf.FieldDescriptorProto extension = 7;
   total_size += 1 * this->extension_size();
   for (int i = 0; i < this->extension_size(); i++) {
@@ -1404,7 +1512,7 @@ int FileDescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->extension(i));
   }
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -1431,6 +1539,8 @@ void FileDescriptorProto::MergeFrom(const ::google::protobuf::Message& from) {
 void FileDescriptorProto::MergeFrom(const FileDescriptorProto& from) {
   GOOGLE_CHECK_NE(&from, this);
   dependency_.MergeFrom(from.dependency_);
+  public_dependency_.MergeFrom(from.public_dependency_);
+  weak_dependency_.MergeFrom(from.weak_dependency_);
   message_type_.MergeFrom(from.message_type_);
   enum_type_.MergeFrom(from.enum_type_);
   service_.MergeFrom(from.service_);
@@ -1442,11 +1552,11 @@ void FileDescriptorProto::MergeFrom(const FileDescriptorProto& from) {
     if (from.has_package()) {
       set_package(from.package());
     }
+  }
+  if (from._has_bits_[9 / 32] & (0xffu << (9 % 32))) {
     if (from.has_options()) {
       mutable_options()->::google::protobuf::FileOptions::MergeFrom(from.options());
     }
-  }
-  if (from._has_bits_[8 / 32] & (0xffu << (8 % 32))) {
     if (from.has_source_code_info()) {
       mutable_source_code_info()->::google::protobuf::SourceCodeInfo::MergeFrom(from.source_code_info());
     }
@@ -1467,7 +1577,7 @@ void FileDescriptorProto::CopyFrom(const FileDescriptorProto& from) {
 }
 
 bool FileDescriptorProto::IsInitialized() const {
-  
+
   for (int i = 0; i < message_type_size(); i++) {
     if (!this->message_type(i).IsInitialized()) return false;
   }
@@ -1491,6 +1601,8 @@ void FileDescriptorProto::Swap(FileDescriptorProto* other) {
     std::swap(name_, other->name_);
     std::swap(package_, other->package_);
     dependency_.Swap(&other->dependency_);
+    public_dependency_.Swap(&other->public_dependency_);
+    weak_dependency_.Swap(&other->weak_dependency_);
     message_type_.Swap(&other->message_type_);
     enum_type_.Swap(&other->enum_type_);
     service_.Swap(&other->service_);
@@ -1599,7 +1711,7 @@ bool DescriptorProto_ExtensionRange::MergePartialFromCodedStream(
         if (input->ExpectTag(16)) goto parse_end;
         break;
       }
-      
+
       // optional int32 end = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1615,7 +1727,7 @@ bool DescriptorProto_ExtensionRange::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1638,12 +1750,12 @@ void DescriptorProto_ExtensionRange::SerializeWithCachedSizes(
   if (has_start()) {
     ::google::protobuf::internal::WireFormatLite::WriteInt32(1, this->start(), output);
   }
-  
+
   // optional int32 end = 2;
   if (has_end()) {
     ::google::protobuf::internal::WireFormatLite::WriteInt32(2, this->end(), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -1656,12 +1768,12 @@ void DescriptorProto_ExtensionRange::SerializeWithCachedSizes(
   if (has_start()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteInt32ToArray(1, this->start(), target);
   }
-  
+
   // optional int32 end = 2;
   if (has_end()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteInt32ToArray(2, this->end(), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -1671,7 +1783,7 @@ void DescriptorProto_ExtensionRange::SerializeWithCachedSizes(
 
 int DescriptorProto_ExtensionRange::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional int32 start = 1;
     if (has_start()) {
@@ -1679,14 +1791,14 @@ int DescriptorProto_ExtensionRange::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::Int32Size(
           this->start());
     }
-    
+
     // optional int32 end = 2;
     if (has_end()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::Int32Size(
           this->end());
     }
-    
+
   }
   if (!unknown_fields().empty()) {
     total_size +=
@@ -1737,7 +1849,7 @@ void DescriptorProto_ExtensionRange::CopyFrom(const DescriptorProto_ExtensionRan
 }
 
 bool DescriptorProto_ExtensionRange::IsInitialized() const {
-  
+
   return true;
 }
 
@@ -1869,7 +1981,7 @@ bool DescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(18)) goto parse_field;
         break;
       }
-      
+
       // repeated .google.protobuf.FieldDescriptorProto field = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1884,7 +1996,7 @@ bool DescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(26)) goto parse_nested_type;
         break;
       }
-      
+
       // repeated .google.protobuf.DescriptorProto nested_type = 3;
       case 3: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1899,7 +2011,7 @@ bool DescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(34)) goto parse_enum_type;
         break;
       }
-      
+
       // repeated .google.protobuf.EnumDescriptorProto enum_type = 4;
       case 4: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1914,7 +2026,7 @@ bool DescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(42)) goto parse_extension_range;
         break;
       }
-      
+
       // repeated .google.protobuf.DescriptorProto.ExtensionRange extension_range = 5;
       case 5: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1929,7 +2041,7 @@ bool DescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(50)) goto parse_extension;
         break;
       }
-      
+
       // repeated .google.protobuf.FieldDescriptorProto extension = 6;
       case 6: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1944,7 +2056,7 @@ bool DescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(58)) goto parse_options;
         break;
       }
-      
+
       // optional .google.protobuf.MessageOptions options = 7;
       case 7: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1958,7 +2070,7 @@ bool DescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -1985,43 +2097,43 @@ void DescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       1, this->name(), output);
   }
-  
+
   // repeated .google.protobuf.FieldDescriptorProto field = 2;
   for (int i = 0; i < this->field_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       2, this->field(i), output);
   }
-  
+
   // repeated .google.protobuf.DescriptorProto nested_type = 3;
   for (int i = 0; i < this->nested_type_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       3, this->nested_type(i), output);
   }
-  
+
   // repeated .google.protobuf.EnumDescriptorProto enum_type = 4;
   for (int i = 0; i < this->enum_type_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       4, this->enum_type(i), output);
   }
-  
+
   // repeated .google.protobuf.DescriptorProto.ExtensionRange extension_range = 5;
   for (int i = 0; i < this->extension_range_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       5, this->extension_range(i), output);
   }
-  
+
   // repeated .google.protobuf.FieldDescriptorProto extension = 6;
   for (int i = 0; i < this->extension_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       6, this->extension(i), output);
   }
-  
+
   // optional .google.protobuf.MessageOptions options = 7;
   if (has_options()) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       7, this->options(), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -2039,49 +2151,49 @@ void DescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         1, this->name(), target);
   }
-  
+
   // repeated .google.protobuf.FieldDescriptorProto field = 2;
   for (int i = 0; i < this->field_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         2, this->field(i), target);
   }
-  
+
   // repeated .google.protobuf.DescriptorProto nested_type = 3;
   for (int i = 0; i < this->nested_type_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         3, this->nested_type(i), target);
   }
-  
+
   // repeated .google.protobuf.EnumDescriptorProto enum_type = 4;
   for (int i = 0; i < this->enum_type_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         4, this->enum_type(i), target);
   }
-  
+
   // repeated .google.protobuf.DescriptorProto.ExtensionRange extension_range = 5;
   for (int i = 0; i < this->extension_range_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         5, this->extension_range(i), target);
   }
-  
+
   // repeated .google.protobuf.FieldDescriptorProto extension = 6;
   for (int i = 0; i < this->extension_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         6, this->extension(i), target);
   }
-  
+
   // optional .google.protobuf.MessageOptions options = 7;
   if (has_options()) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         7, this->options(), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -2091,7 +2203,7 @@ void DescriptorProto::SerializeWithCachedSizes(
 
 int DescriptorProto::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional string name = 1;
     if (has_name()) {
@@ -2099,14 +2211,14 @@ int DescriptorProto::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->name());
     }
-    
+
     // optional .google.protobuf.MessageOptions options = 7;
     if (has_options()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
           this->options());
     }
-    
+
   }
   // repeated .google.protobuf.FieldDescriptorProto field = 2;
   total_size += 1 * this->field_size();
@@ -2115,7 +2227,7 @@ int DescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->field(i));
   }
-  
+
   // repeated .google.protobuf.FieldDescriptorProto extension = 6;
   total_size += 1 * this->extension_size();
   for (int i = 0; i < this->extension_size(); i++) {
@@ -2123,7 +2235,7 @@ int DescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->extension(i));
   }
-  
+
   // repeated .google.protobuf.DescriptorProto nested_type = 3;
   total_size += 1 * this->nested_type_size();
   for (int i = 0; i < this->nested_type_size(); i++) {
@@ -2131,7 +2243,7 @@ int DescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->nested_type(i));
   }
-  
+
   // repeated .google.protobuf.EnumDescriptorProto enum_type = 4;
   total_size += 1 * this->enum_type_size();
   for (int i = 0; i < this->enum_type_size(); i++) {
@@ -2139,7 +2251,7 @@ int DescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->enum_type(i));
   }
-  
+
   // repeated .google.protobuf.DescriptorProto.ExtensionRange extension_range = 5;
   total_size += 1 * this->extension_range_size();
   for (int i = 0; i < this->extension_range_size(); i++) {
@@ -2147,7 +2259,7 @@ int DescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->extension_range(i));
   }
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -2202,7 +2314,7 @@ void DescriptorProto::CopyFrom(const DescriptorProto& from) {
 }
 
 bool DescriptorProto::IsInitialized() const {
-  
+
   for (int i = 0; i < field_size(); i++) {
     if (!this->field(i).IsInitialized()) return false;
   }
@@ -2459,7 +2571,7 @@ bool FieldDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(18)) goto parse_extendee;
         break;
       }
-      
+
       // optional string extendee = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -2476,7 +2588,7 @@ bool FieldDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(24)) goto parse_number;
         break;
       }
-      
+
       // optional int32 number = 3;
       case 3: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -2492,7 +2604,7 @@ bool FieldDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(32)) goto parse_label;
         break;
       }
-      
+
       // optional .google.protobuf.FieldDescriptorProto.Label label = 4;
       case 4: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -2513,7 +2625,7 @@ bool FieldDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(40)) goto parse_type;
         break;
       }
-      
+
       // optional .google.protobuf.FieldDescriptorProto.Type type = 5;
       case 5: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -2534,7 +2646,7 @@ bool FieldDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(50)) goto parse_type_name;
         break;
       }
-      
+
       // optional string type_name = 6;
       case 6: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -2551,7 +2663,7 @@ bool FieldDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(58)) goto parse_default_value;
         break;
       }
-      
+
       // optional string default_value = 7;
       case 7: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -2568,7 +2680,7 @@ bool FieldDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(66)) goto parse_options;
         break;
       }
-      
+
       // optional .google.protobuf.FieldOptions options = 8;
       case 8: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -2582,7 +2694,7 @@ bool FieldDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -2609,7 +2721,7 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       1, this->name(), output);
   }
-  
+
   // optional string extendee = 2;
   if (has_extendee()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -2618,24 +2730,24 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       2, this->extendee(), output);
   }
-  
+
   // optional int32 number = 3;
   if (has_number()) {
     ::google::protobuf::internal::WireFormatLite::WriteInt32(3, this->number(), output);
   }
-  
+
   // optional .google.protobuf.FieldDescriptorProto.Label label = 4;
   if (has_label()) {
     ::google::protobuf::internal::WireFormatLite::WriteEnum(
       4, this->label(), output);
   }
-  
+
   // optional .google.protobuf.FieldDescriptorProto.Type type = 5;
   if (has_type()) {
     ::google::protobuf::internal::WireFormatLite::WriteEnum(
       5, this->type(), output);
   }
-  
+
   // optional string type_name = 6;
   if (has_type_name()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -2644,7 +2756,7 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       6, this->type_name(), output);
   }
-  
+
   // optional string default_value = 7;
   if (has_default_value()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -2653,13 +2765,13 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       7, this->default_value(), output);
   }
-  
+
   // optional .google.protobuf.FieldOptions options = 8;
   if (has_options()) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       8, this->options(), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -2677,7 +2789,7 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         1, this->name(), target);
   }
-  
+
   // optional string extendee = 2;
   if (has_extendee()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -2687,24 +2799,24 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         2, this->extendee(), target);
   }
-  
+
   // optional int32 number = 3;
   if (has_number()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteInt32ToArray(3, this->number(), target);
   }
-  
+
   // optional .google.protobuf.FieldDescriptorProto.Label label = 4;
   if (has_label()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteEnumToArray(
       4, this->label(), target);
   }
-  
+
   // optional .google.protobuf.FieldDescriptorProto.Type type = 5;
   if (has_type()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteEnumToArray(
       5, this->type(), target);
   }
-  
+
   // optional string type_name = 6;
   if (has_type_name()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -2714,7 +2826,7 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         6, this->type_name(), target);
   }
-  
+
   // optional string default_value = 7;
   if (has_default_value()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -2724,14 +2836,14 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         7, this->default_value(), target);
   }
-  
+
   // optional .google.protobuf.FieldOptions options = 8;
   if (has_options()) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         8, this->options(), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -2741,7 +2853,7 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
 
 int FieldDescriptorProto::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional string name = 1;
     if (has_name()) {
@@ -2749,54 +2861,54 @@ int FieldDescriptorProto::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->name());
     }
-    
+
     // optional int32 number = 3;
     if (has_number()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::Int32Size(
           this->number());
     }
-    
+
     // optional .google.protobuf.FieldDescriptorProto.Label label = 4;
     if (has_label()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::EnumSize(this->label());
     }
-    
+
     // optional .google.protobuf.FieldDescriptorProto.Type type = 5;
     if (has_type()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::EnumSize(this->type());
     }
-    
+
     // optional string type_name = 6;
     if (has_type_name()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->type_name());
     }
-    
+
     // optional string extendee = 2;
     if (has_extendee()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->extendee());
     }
-    
+
     // optional string default_value = 7;
     if (has_default_value()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->default_value());
     }
-    
+
     // optional .google.protobuf.FieldOptions options = 8;
     if (has_options()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
           this->options());
     }
-    
+
   }
   if (!unknown_fields().empty()) {
     total_size +=
@@ -2865,7 +2977,7 @@ void FieldDescriptorProto::CopyFrom(const FieldDescriptorProto& from) {
 }
 
 bool FieldDescriptorProto::IsInitialized() const {
-  
+
   if (has_options()) {
     if (!this->options().IsInitialized()) return false;
   }
@@ -2998,7 +3110,7 @@ bool EnumDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(18)) goto parse_value;
         break;
       }
-      
+
       // repeated .google.protobuf.EnumValueDescriptorProto value = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3013,7 +3125,7 @@ bool EnumDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(26)) goto parse_options;
         break;
       }
-      
+
       // optional .google.protobuf.EnumOptions options = 3;
       case 3: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3027,7 +3139,7 @@ bool EnumDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3054,19 +3166,19 @@ void EnumDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       1, this->name(), output);
   }
-  
+
   // repeated .google.protobuf.EnumValueDescriptorProto value = 2;
   for (int i = 0; i < this->value_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       2, this->value(i), output);
   }
-  
+
   // optional .google.protobuf.EnumOptions options = 3;
   if (has_options()) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       3, this->options(), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -3084,21 +3196,21 @@ void EnumDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         1, this->name(), target);
   }
-  
+
   // repeated .google.protobuf.EnumValueDescriptorProto value = 2;
   for (int i = 0; i < this->value_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         2, this->value(i), target);
   }
-  
+
   // optional .google.protobuf.EnumOptions options = 3;
   if (has_options()) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         3, this->options(), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -3108,7 +3220,7 @@ void EnumDescriptorProto::SerializeWithCachedSizes(
 
 int EnumDescriptorProto::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional string name = 1;
     if (has_name()) {
@@ -3116,14 +3228,14 @@ int EnumDescriptorProto::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->name());
     }
-    
+
     // optional .google.protobuf.EnumOptions options = 3;
     if (has_options()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
           this->options());
     }
-    
+
   }
   // repeated .google.protobuf.EnumValueDescriptorProto value = 2;
   total_size += 1 * this->value_size();
@@ -3132,7 +3244,7 @@ int EnumDescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->value(i));
   }
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -3183,7 +3295,7 @@ void EnumDescriptorProto::CopyFrom(const EnumDescriptorProto& from) {
 }
 
 bool EnumDescriptorProto::IsInitialized() const {
-  
+
   for (int i = 0; i < value_size(); i++) {
     if (!this->value(i).IsInitialized()) return false;
   }
@@ -3315,7 +3427,7 @@ bool EnumValueDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(16)) goto parse_number;
         break;
       }
-      
+
       // optional int32 number = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3331,7 +3443,7 @@ bool EnumValueDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(26)) goto parse_options;
         break;
       }
-      
+
       // optional .google.protobuf.EnumValueOptions options = 3;
       case 3: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3345,7 +3457,7 @@ bool EnumValueDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3372,18 +3484,18 @@ void EnumValueDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       1, this->name(), output);
   }
-  
+
   // optional int32 number = 2;
   if (has_number()) {
     ::google::protobuf::internal::WireFormatLite::WriteInt32(2, this->number(), output);
   }
-  
+
   // optional .google.protobuf.EnumValueOptions options = 3;
   if (has_options()) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       3, this->options(), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -3401,19 +3513,19 @@ void EnumValueDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         1, this->name(), target);
   }
-  
+
   // optional int32 number = 2;
   if (has_number()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteInt32ToArray(2, this->number(), target);
   }
-  
+
   // optional .google.protobuf.EnumValueOptions options = 3;
   if (has_options()) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         3, this->options(), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -3423,7 +3535,7 @@ void EnumValueDescriptorProto::SerializeWithCachedSizes(
 
 int EnumValueDescriptorProto::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional string name = 1;
     if (has_name()) {
@@ -3431,21 +3543,21 @@ int EnumValueDescriptorProto::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->name());
     }
-    
+
     // optional int32 number = 2;
     if (has_number()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::Int32Size(
           this->number());
     }
-    
+
     // optional .google.protobuf.EnumValueOptions options = 3;
     if (has_options()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
           this->options());
     }
-    
+
   }
   if (!unknown_fields().empty()) {
     total_size +=
@@ -3499,7 +3611,7 @@ void EnumValueDescriptorProto::CopyFrom(const EnumValueDescriptorProto& from) {
 }
 
 bool EnumValueDescriptorProto::IsInitialized() const {
-  
+
   if (has_options()) {
     if (!this->options().IsInitialized()) return false;
   }
@@ -3627,7 +3739,7 @@ bool ServiceDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(18)) goto parse_method;
         break;
       }
-      
+
       // repeated .google.protobuf.MethodDescriptorProto method = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3642,7 +3754,7 @@ bool ServiceDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(26)) goto parse_options;
         break;
       }
-      
+
       // optional .google.protobuf.ServiceOptions options = 3;
       case 3: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3656,7 +3768,7 @@ bool ServiceDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3683,19 +3795,19 @@ void ServiceDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       1, this->name(), output);
   }
-  
+
   // repeated .google.protobuf.MethodDescriptorProto method = 2;
   for (int i = 0; i < this->method_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       2, this->method(i), output);
   }
-  
+
   // optional .google.protobuf.ServiceOptions options = 3;
   if (has_options()) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       3, this->options(), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -3713,21 +3825,21 @@ void ServiceDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         1, this->name(), target);
   }
-  
+
   // repeated .google.protobuf.MethodDescriptorProto method = 2;
   for (int i = 0; i < this->method_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         2, this->method(i), target);
   }
-  
+
   // optional .google.protobuf.ServiceOptions options = 3;
   if (has_options()) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         3, this->options(), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -3737,7 +3849,7 @@ void ServiceDescriptorProto::SerializeWithCachedSizes(
 
 int ServiceDescriptorProto::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional string name = 1;
     if (has_name()) {
@@ -3745,14 +3857,14 @@ int ServiceDescriptorProto::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->name());
     }
-    
+
     // optional .google.protobuf.ServiceOptions options = 3;
     if (has_options()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
           this->options());
     }
-    
+
   }
   // repeated .google.protobuf.MethodDescriptorProto method = 2;
   total_size += 1 * this->method_size();
@@ -3761,7 +3873,7 @@ int ServiceDescriptorProto::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->method(i));
   }
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -3812,7 +3924,7 @@ void ServiceDescriptorProto::CopyFrom(const ServiceDescriptorProto& from) {
 }
 
 bool ServiceDescriptorProto::IsInitialized() const {
-  
+
   for (int i = 0; i < method_size(); i++) {
     if (!this->method(i).IsInitialized()) return false;
   }
@@ -3961,7 +4073,7 @@ bool MethodDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(18)) goto parse_input_type;
         break;
       }
-      
+
       // optional string input_type = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3978,7 +4090,7 @@ bool MethodDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(26)) goto parse_output_type;
         break;
       }
-      
+
       // optional string output_type = 3;
       case 3: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -3995,7 +4107,7 @@ bool MethodDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectTag(34)) goto parse_options;
         break;
       }
-      
+
       // optional .google.protobuf.MethodOptions options = 4;
       case 4: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4009,7 +4121,7 @@ bool MethodDescriptorProto::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4036,7 +4148,7 @@ void MethodDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       1, this->name(), output);
   }
-  
+
   // optional string input_type = 2;
   if (has_input_type()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -4045,7 +4157,7 @@ void MethodDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       2, this->input_type(), output);
   }
-  
+
   // optional string output_type = 3;
   if (has_output_type()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -4054,13 +4166,13 @@ void MethodDescriptorProto::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       3, this->output_type(), output);
   }
-  
+
   // optional .google.protobuf.MethodOptions options = 4;
   if (has_options()) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       4, this->options(), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -4078,7 +4190,7 @@ void MethodDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         1, this->name(), target);
   }
-  
+
   // optional string input_type = 2;
   if (has_input_type()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -4088,7 +4200,7 @@ void MethodDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         2, this->input_type(), target);
   }
-  
+
   // optional string output_type = 3;
   if (has_output_type()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -4098,14 +4210,14 @@ void MethodDescriptorProto::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         3, this->output_type(), target);
   }
-  
+
   // optional .google.protobuf.MethodOptions options = 4;
   if (has_options()) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         4, this->options(), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -4115,7 +4227,7 @@ void MethodDescriptorProto::SerializeWithCachedSizes(
 
 int MethodDescriptorProto::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional string name = 1;
     if (has_name()) {
@@ -4123,28 +4235,28 @@ int MethodDescriptorProto::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->name());
     }
-    
+
     // optional string input_type = 2;
     if (has_input_type()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->input_type());
     }
-    
+
     // optional string output_type = 3;
     if (has_output_type()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->output_type());
     }
-    
+
     // optional .google.protobuf.MethodOptions options = 4;
     if (has_options()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
           this->options());
     }
-    
+
   }
   if (!unknown_fields().empty()) {
     total_size +=
@@ -4201,7 +4313,7 @@ void MethodDescriptorProto::CopyFrom(const MethodDescriptorProto& from) {
 }
 
 bool MethodDescriptorProto::IsInitialized() const {
-  
+
   if (has_options()) {
     if (!this->options().IsInitialized()) return false;
   }
@@ -4260,6 +4372,7 @@ const int FileOptions::kJavaOuterClassnameFieldNumber;
 const int FileOptions::kJavaMultipleFilesFieldNumber;
 const int FileOptions::kJavaGenerateEqualsAndHashFieldNumber;
 const int FileOptions::kOptimizeForFieldNumber;
+const int FileOptions::kGoPackageFieldNumber;
 const int FileOptions::kCcGenericServicesFieldNumber;
 const int FileOptions::kJavaGenericServicesFieldNumber;
 const int FileOptions::kPyGenericServicesFieldNumber;
@@ -4287,6 +4400,7 @@ void FileOptions::SharedCtor() {
   java_multiple_files_ = false;
   java_generate_equals_and_hash_ = false;
   optimize_for_ = 1;
+  go_package_ = const_cast< ::std::string*>(&::google::protobuf::internal::kEmptyString);
   cc_generic_services_ = false;
   java_generic_services_ = false;
   py_generic_services_ = false;
@@ -4304,6 +4418,9 @@ void FileOptions::SharedDtor() {
   if (java_outer_classname_ != &::google::protobuf::internal::kEmptyString) {
     delete java_outer_classname_;
   }
+  if (go_package_ != &::google::protobuf::internal::kEmptyString) {
+    delete go_package_;
+  }
   if (this != default_instance_) {
   }
 }
@@ -4345,8 +4462,15 @@ void FileOptions::Clear() {
     java_multiple_files_ = false;
     java_generate_equals_and_hash_ = false;
     optimize_for_ = 1;
+    if (has_go_package()) {
+      if (go_package_ != &::google::protobuf::internal::kEmptyString) {
+        go_package_->clear();
+      }
+    }
     cc_generic_services_ = false;
     java_generic_services_ = false;
+  }
+  if (_has_bits_[8 / 32] & (0xffu << (8 % 32))) {
     py_generic_services_ = false;
   }
   uninterpreted_option_.Clear();
@@ -4375,7 +4499,7 @@ bool FileOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(66)) goto parse_java_outer_classname;
         break;
       }
-      
+
       // optional string java_outer_classname = 8;
       case 8: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4392,7 +4516,7 @@ bool FileOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(72)) goto parse_optimize_for;
         break;
       }
-      
+
       // optional .google.protobuf.FileOptions.OptimizeMode optimize_for = 9 [default = SPEED];
       case 9: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4413,7 +4537,7 @@ bool FileOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(80)) goto parse_java_multiple_files;
         break;
       }
-      
+
       // optional bool java_multiple_files = 10 [default = false];
       case 10: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4426,10 +4550,27 @@ bool FileOptions::MergePartialFromCodedStream(
         } else {
           goto handle_uninterpreted;
         }
+        if (input->ExpectTag(90)) goto parse_go_package;
+        break;
+      }
+
+      // optional string go_package = 11;
+      case 11: {
+        if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
+            ::google::protobuf::internal::WireFormatLite::WIRETYPE_LENGTH_DELIMITED) {
+         parse_go_package:
+          DO_(::google::protobuf::internal::WireFormatLite::ReadString(
+                input, this->mutable_go_package()));
+          ::google::protobuf::internal::WireFormat::VerifyUTF8String(
+            this->go_package().data(), this->go_package().length(),
+            ::google::protobuf::internal::WireFormat::PARSE);
+        } else {
+          goto handle_uninterpreted;
+        }
         if (input->ExpectTag(128)) goto parse_cc_generic_services;
         break;
       }
-      
+
       // optional bool cc_generic_services = 16 [default = false];
       case 16: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4445,7 +4586,7 @@ bool FileOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(136)) goto parse_java_generic_services;
         break;
       }
-      
+
       // optional bool java_generic_services = 17 [default = false];
       case 17: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4461,7 +4602,7 @@ bool FileOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(144)) goto parse_py_generic_services;
         break;
       }
-      
+
       // optional bool py_generic_services = 18 [default = false];
       case 18: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4477,7 +4618,7 @@ bool FileOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(160)) goto parse_java_generate_equals_and_hash;
         break;
       }
-      
+
       // optional bool java_generate_equals_and_hash = 20 [default = false];
       case 20: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4493,7 +4634,7 @@ bool FileOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(7994)) goto parse_uninterpreted_option;
         break;
       }
-      
+
       // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
       case 999: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4508,7 +4649,7 @@ bool FileOptions::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4540,7 +4681,7 @@ void FileOptions::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       1, this->java_package(), output);
   }
-  
+
   // optional string java_outer_classname = 8;
   if (has_java_outer_classname()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -4549,48 +4690,57 @@ void FileOptions::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       8, this->java_outer_classname(), output);
   }
-  
+
   // optional .google.protobuf.FileOptions.OptimizeMode optimize_for = 9 [default = SPEED];
   if (has_optimize_for()) {
     ::google::protobuf::internal::WireFormatLite::WriteEnum(
       9, this->optimize_for(), output);
   }
-  
+
   // optional bool java_multiple_files = 10 [default = false];
   if (has_java_multiple_files()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(10, this->java_multiple_files(), output);
   }
-  
+
+  // optional string go_package = 11;
+  if (has_go_package()) {
+    ::google::protobuf::internal::WireFormat::VerifyUTF8String(
+      this->go_package().data(), this->go_package().length(),
+      ::google::protobuf::internal::WireFormat::SERIALIZE);
+    ::google::protobuf::internal::WireFormatLite::WriteString(
+      11, this->go_package(), output);
+  }
+
   // optional bool cc_generic_services = 16 [default = false];
   if (has_cc_generic_services()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(16, this->cc_generic_services(), output);
   }
-  
+
   // optional bool java_generic_services = 17 [default = false];
   if (has_java_generic_services()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(17, this->java_generic_services(), output);
   }
-  
+
   // optional bool py_generic_services = 18 [default = false];
   if (has_py_generic_services()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(18, this->py_generic_services(), output);
   }
-  
+
   // optional bool java_generate_equals_and_hash = 20 [default = false];
   if (has_java_generate_equals_and_hash()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(20, this->java_generate_equals_and_hash(), output);
   }
-  
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       999, this->uninterpreted_option(i), output);
   }
-  
+
   // Extension range [1000, 536870912)
   _extensions_.SerializeWithCachedSizes(
       1000, 536870912, output);
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -4608,7 +4758,7 @@ void FileOptions::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         1, this->java_package(), target);
   }
-  
+
   // optional string java_outer_classname = 8;
   if (has_java_outer_classname()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -4618,49 +4768,59 @@ void FileOptions::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         8, this->java_outer_classname(), target);
   }
-  
+
   // optional .google.protobuf.FileOptions.OptimizeMode optimize_for = 9 [default = SPEED];
   if (has_optimize_for()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteEnumToArray(
       9, this->optimize_for(), target);
   }
-  
+
   // optional bool java_multiple_files = 10 [default = false];
   if (has_java_multiple_files()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(10, this->java_multiple_files(), target);
   }
-  
+
+  // optional string go_package = 11;
+  if (has_go_package()) {
+    ::google::protobuf::internal::WireFormat::VerifyUTF8String(
+      this->go_package().data(), this->go_package().length(),
+      ::google::protobuf::internal::WireFormat::SERIALIZE);
+    target =
+      ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
+        11, this->go_package(), target);
+  }
+
   // optional bool cc_generic_services = 16 [default = false];
   if (has_cc_generic_services()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(16, this->cc_generic_services(), target);
   }
-  
+
   // optional bool java_generic_services = 17 [default = false];
   if (has_java_generic_services()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(17, this->java_generic_services(), target);
   }
-  
+
   // optional bool py_generic_services = 18 [default = false];
   if (has_py_generic_services()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(18, this->py_generic_services(), target);
   }
-  
+
   // optional bool java_generate_equals_and_hash = 20 [default = false];
   if (has_java_generate_equals_and_hash()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(20, this->java_generate_equals_and_hash(), target);
   }
-  
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         999, this->uninterpreted_option(i), target);
   }
-  
+
   // Extension range [1000, 536870912)
   target = _extensions_.SerializeWithCachedSizesToArray(
       1000, 536870912, target);
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -4670,7 +4830,7 @@ void FileOptions::SerializeWithCachedSizes(
 
 int FileOptions::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional string java_package = 1;
     if (has_java_package()) {
@@ -4678,45 +4838,54 @@ int FileOptions::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->java_package());
     }
-    
+
     // optional string java_outer_classname = 8;
     if (has_java_outer_classname()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->java_outer_classname());
     }
-    
+
     // optional bool java_multiple_files = 10 [default = false];
     if (has_java_multiple_files()) {
       total_size += 1 + 1;
     }
-    
+
     // optional bool java_generate_equals_and_hash = 20 [default = false];
     if (has_java_generate_equals_and_hash()) {
       total_size += 2 + 1;
     }
-    
+
     // optional .google.protobuf.FileOptions.OptimizeMode optimize_for = 9 [default = SPEED];
     if (has_optimize_for()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::EnumSize(this->optimize_for());
     }
-    
+
+    // optional string go_package = 11;
+    if (has_go_package()) {
+      total_size += 1 +
+        ::google::protobuf::internal::WireFormatLite::StringSize(
+          this->go_package());
+    }
+
     // optional bool cc_generic_services = 16 [default = false];
     if (has_cc_generic_services()) {
       total_size += 2 + 1;
     }
-    
+
     // optional bool java_generic_services = 17 [default = false];
     if (has_java_generic_services()) {
       total_size += 2 + 1;
     }
-    
+
+  }
+  if (_has_bits_[8 / 32] & (0xffu << (8 % 32))) {
     // optional bool py_generic_services = 18 [default = false];
     if (has_py_generic_services()) {
       total_size += 2 + 1;
     }
-    
+
   }
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   total_size += 2 * this->uninterpreted_option_size();
@@ -4725,9 +4894,9 @@ int FileOptions::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->uninterpreted_option(i));
   }
-  
+
   total_size += _extensions_.ByteSize();
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -4770,12 +4939,17 @@ void FileOptions::MergeFrom(const FileOptions& from) {
     if (from.has_optimize_for()) {
       set_optimize_for(from.optimize_for());
     }
+    if (from.has_go_package()) {
+      set_go_package(from.go_package());
+    }
     if (from.has_cc_generic_services()) {
       set_cc_generic_services(from.cc_generic_services());
     }
     if (from.has_java_generic_services()) {
       set_java_generic_services(from.java_generic_services());
     }
+  }
+  if (from._has_bits_[8 / 32] & (0xffu << (8 % 32))) {
     if (from.has_py_generic_services()) {
       set_py_generic_services(from.py_generic_services());
     }
@@ -4797,11 +4971,11 @@ void FileOptions::CopyFrom(const FileOptions& from) {
 }
 
 bool FileOptions::IsInitialized() const {
-  
+
   for (int i = 0; i < uninterpreted_option_size(); i++) {
     if (!this->uninterpreted_option(i).IsInitialized()) return false;
   }
-  
+
   if (!_extensions_.IsInitialized()) return false;  return true;
 }
 
@@ -4812,6 +4986,7 @@ void FileOptions::Swap(FileOptions* other) {
     std::swap(java_multiple_files_, other->java_multiple_files_);
     std::swap(java_generate_equals_and_hash_, other->java_generate_equals_and_hash_);
     std::swap(optimize_for_, other->optimize_for_);
+    std::swap(go_package_, other->go_package_);
     std::swap(cc_generic_services_, other->cc_generic_services_);
     std::swap(java_generic_services_, other->java_generic_services_);
     std::swap(py_generic_services_, other->py_generic_services_);
@@ -4922,7 +5097,7 @@ bool MessageOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(16)) goto parse_no_standard_descriptor_accessor;
         break;
       }
-      
+
       // optional bool no_standard_descriptor_accessor = 2 [default = false];
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4938,7 +5113,7 @@ bool MessageOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(7994)) goto parse_uninterpreted_option;
         break;
       }
-      
+
       // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
       case 999: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4953,7 +5128,7 @@ bool MessageOptions::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -4981,22 +5156,22 @@ void MessageOptions::SerializeWithCachedSizes(
   if (has_message_set_wire_format()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(1, this->message_set_wire_format(), output);
   }
-  
+
   // optional bool no_standard_descriptor_accessor = 2 [default = false];
   if (has_no_standard_descriptor_accessor()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(2, this->no_standard_descriptor_accessor(), output);
   }
-  
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       999, this->uninterpreted_option(i), output);
   }
-  
+
   // Extension range [1000, 536870912)
   _extensions_.SerializeWithCachedSizes(
       1000, 536870912, output);
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -5009,23 +5184,23 @@ void MessageOptions::SerializeWithCachedSizes(
   if (has_message_set_wire_format()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(1, this->message_set_wire_format(), target);
   }
-  
+
   // optional bool no_standard_descriptor_accessor = 2 [default = false];
   if (has_no_standard_descriptor_accessor()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(2, this->no_standard_descriptor_accessor(), target);
   }
-  
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         999, this->uninterpreted_option(i), target);
   }
-  
+
   // Extension range [1000, 536870912)
   target = _extensions_.SerializeWithCachedSizesToArray(
       1000, 536870912, target);
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -5035,18 +5210,18 @@ void MessageOptions::SerializeWithCachedSizes(
 
 int MessageOptions::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional bool message_set_wire_format = 1 [default = false];
     if (has_message_set_wire_format()) {
       total_size += 1 + 1;
     }
-    
+
     // optional bool no_standard_descriptor_accessor = 2 [default = false];
     if (has_no_standard_descriptor_accessor()) {
       total_size += 1 + 1;
     }
-    
+
   }
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   total_size += 2 * this->uninterpreted_option_size();
@@ -5055,9 +5230,9 @@ int MessageOptions::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->uninterpreted_option(i));
   }
-  
+
   total_size += _extensions_.ByteSize();
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -5109,11 +5284,11 @@ void MessageOptions::CopyFrom(const MessageOptions& from) {
 }
 
 bool MessageOptions::IsInitialized() const {
-  
+
   for (int i = 0; i < uninterpreted_option_size(); i++) {
     if (!this->uninterpreted_option(i).IsInitialized()) return false;
   }
-  
+
   if (!_extensions_.IsInitialized()) return false;  return true;
 }
 
@@ -5166,8 +5341,10 @@ const int FieldOptions::CType_ARRAYSIZE;
 #ifndef _MSC_VER
 const int FieldOptions::kCtypeFieldNumber;
 const int FieldOptions::kPackedFieldNumber;
+const int FieldOptions::kLazyFieldNumber;
 const int FieldOptions::kDeprecatedFieldNumber;
 const int FieldOptions::kExperimentalMapKeyFieldNumber;
+const int FieldOptions::kWeakFieldNumber;
 const int FieldOptions::kUninterpretedOptionFieldNumber;
 #endif  // !_MSC_VER
 
@@ -5189,8 +5366,10 @@ void FieldOptions::SharedCtor() {
   _cached_size_ = 0;
   ctype_ = 0;
   packed_ = false;
+  lazy_ = false;
   deprecated_ = false;
   experimental_map_key_ = const_cast< ::std::string*>(&::google::protobuf::internal::kEmptyString);
+  weak_ = false;
   ::memset(_has_bits_, 0, sizeof(_has_bits_));
 }
 
@@ -5232,12 +5411,14 @@ void FieldOptions::Clear() {
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     ctype_ = 0;
     packed_ = false;
+    lazy_ = false;
     deprecated_ = false;
     if (has_experimental_map_key()) {
       if (experimental_map_key_ != &::google::protobuf::internal::kEmptyString) {
         experimental_map_key_->clear();
       }
     }
+    weak_ = false;
   }
   uninterpreted_option_.Clear();
   ::memset(_has_bits_, 0, sizeof(_has_bits_));
@@ -5269,7 +5450,7 @@ bool FieldOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(16)) goto parse_packed;
         break;
       }
-      
+
       // optional bool packed = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -5285,7 +5466,7 @@ bool FieldOptions::MergePartialFromCodedStream(
         if (input->ExpectTag(24)) goto parse_deprecated;
         break;
       }
-      
+
       // optional bool deprecated = 3 [default = false];
       case 3: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -5298,10 +5479,26 @@ bool FieldOptions::MergePartialFromCodedStream(
         } else {
           goto handle_uninterpreted;
         }
+        if (input->ExpectTag(40)) goto parse_lazy;
+        break;
+      }
+
+      // optional bool lazy = 5 [default = false];
+      case 5: {
+        if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
+            ::google::protobuf::internal::WireFormatLite::WIRETYPE_VARINT) {
+         parse_lazy:
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
+                   bool, ::google::protobuf::internal::WireFormatLite::TYPE_BOOL>(
+                 input, &lazy_)));
+          set_has_lazy();
+        } else {
+          goto handle_uninterpreted;
+        }
         if (input->ExpectTag(74)) goto parse_experimental_map_key;
         break;
       }
-      
+
       // optional string experimental_map_key = 9;
       case 9: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -5315,10 +5512,26 @@ bool FieldOptions::MergePartialFromCodedStream(
         } else {
           goto handle_uninterpreted;
         }
+        if (input->ExpectTag(80)) goto parse_weak;
+        break;
+      }
+
+      // optional bool weak = 10 [default = false];
+      case 10: {
+        if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
+            ::google::protobuf::internal::WireFormatLite::WIRETYPE_VARINT) {
+         parse_weak:
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
+                   bool, ::google::protobuf::internal::WireFormatLite::TYPE_BOOL>(
+                 input, &weak_)));
+          set_has_weak();
+        } else {
+          goto handle_uninterpreted;
+        }
         if (input->ExpectTag(7994)) goto parse_uninterpreted_option;
         break;
       }
-      
+
       // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
       case 999: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -5333,7 +5546,7 @@ bool FieldOptions::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -5362,17 +5575,22 @@ void FieldOptions::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteEnum(
       1, this->ctype(), output);
   }
-  
+
   // optional bool packed = 2;
   if (has_packed()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(2, this->packed(), output);
   }
-  
+
   // optional bool deprecated = 3 [default = false];
   if (has_deprecated()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(3, this->deprecated(), output);
   }
-  
+
+  // optional bool lazy = 5 [default = false];
+  if (has_lazy()) {
+    ::google::protobuf::internal::WireFormatLite::WriteBool(5, this->lazy(), output);
+  }
+
   // optional string experimental_map_key = 9;
   if (has_experimental_map_key()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -5381,17 +5599,22 @@ void FieldOptions::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       9, this->experimental_map_key(), output);
   }
-  
+
+  // optional bool weak = 10 [default = false];
+  if (has_weak()) {
+    ::google::protobuf::internal::WireFormatLite::WriteBool(10, this->weak(), output);
+  }
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       999, this->uninterpreted_option(i), output);
   }
-  
+
   // Extension range [1000, 536870912)
   _extensions_.SerializeWithCachedSizes(
       1000, 536870912, output);
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -5405,17 +5628,22 @@ void FieldOptions::SerializeWithCachedSizes(
     target = ::google::protobuf::internal::WireFormatLite::WriteEnumToArray(
       1, this->ctype(), target);
   }
-  
+
   // optional bool packed = 2;
   if (has_packed()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(2, this->packed(), target);
   }
-  
+
   // optional bool deprecated = 3 [default = false];
   if (has_deprecated()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(3, this->deprecated(), target);
   }
-  
+
+  // optional bool lazy = 5 [default = false];
+  if (has_lazy()) {
+    target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(5, this->lazy(), target);
+  }
+
   // optional string experimental_map_key = 9;
   if (has_experimental_map_key()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -5425,18 +5653,23 @@ void FieldOptions::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         9, this->experimental_map_key(), target);
   }
-  
+
+  // optional bool weak = 10 [default = false];
+  if (has_weak()) {
+    target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(10, this->weak(), target);
+  }
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         999, this->uninterpreted_option(i), target);
   }
-  
+
   // Extension range [1000, 536870912)
   target = _extensions_.SerializeWithCachedSizesToArray(
       1000, 536870912, target);
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -5446,31 +5679,41 @@ void FieldOptions::SerializeWithCachedSizes(
 
 int FieldOptions::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // optional .google.protobuf.FieldOptions.CType ctype = 1 [default = STRING];
     if (has_ctype()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::EnumSize(this->ctype());
     }
-    
+
     // optional bool packed = 2;
     if (has_packed()) {
       total_size += 1 + 1;
     }
-    
+
+    // optional bool lazy = 5 [default = false];
+    if (has_lazy()) {
+      total_size += 1 + 1;
+    }
+
     // optional bool deprecated = 3 [default = false];
     if (has_deprecated()) {
       total_size += 1 + 1;
     }
-    
+
     // optional string experimental_map_key = 9;
     if (has_experimental_map_key()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->experimental_map_key());
     }
-    
+
+    // optional bool weak = 10 [default = false];
+    if (has_weak()) {
+      total_size += 1 + 1;
+    }
+
   }
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   total_size += 2 * this->uninterpreted_option_size();
@@ -5479,9 +5722,9 @@ int FieldOptions::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->uninterpreted_option(i));
   }
-  
+
   total_size += _extensions_.ByteSize();
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -5515,12 +5758,18 @@ void FieldOptions::MergeFrom(const FieldOptions& from) {
     if (from.has_packed()) {
       set_packed(from.packed());
     }
+    if (from.has_lazy()) {
+      set_lazy(from.lazy());
+    }
     if (from.has_deprecated()) {
       set_deprecated(from.deprecated());
     }
     if (from.has_experimental_map_key()) {
       set_experimental_map_key(from.experimental_map_key());
     }
+    if (from.has_weak()) {
+      set_weak(from.weak());
+    }
   }
   _extensions_.MergeFrom(from._extensions_);
   mutable_unknown_fields()->MergeFrom(from.unknown_fields());
@@ -5539,11 +5788,11 @@ void FieldOptions::CopyFrom(const FieldOptions& from) {
 }
 
 bool FieldOptions::IsInitialized() const {
-  
+
   for (int i = 0; i < uninterpreted_option_size(); i++) {
     if (!this->uninterpreted_option(i).IsInitialized()) return false;
   }
-  
+
   if (!_extensions_.IsInitialized()) return false;  return true;
 }
 
@@ -5551,8 +5800,10 @@ void FieldOptions::Swap(FieldOptions* other) {
   if (other != this) {
     std::swap(ctype_, other->ctype_);
     std::swap(packed_, other->packed_);
+    std::swap(lazy_, other->lazy_);
     std::swap(deprecated_, other->deprecated_);
     std::swap(experimental_map_key_, other->experimental_map_key_);
+    std::swap(weak_, other->weak_);
     uninterpreted_option_.Swap(&other->uninterpreted_option_);
     std::swap(_has_bits_[0], other->_has_bits_[0]);
     _unknown_fields_.Swap(&other->_unknown_fields_);
@@ -5573,6 +5824,7 @@ void FieldOptions::Swap(FieldOptions* other) {
 // ===================================================================
 
 #ifndef _MSC_VER
+const int EnumOptions::kAllowAliasFieldNumber;
 const int EnumOptions::kUninterpretedOptionFieldNumber;
 #endif  // !_MSC_VER
 
@@ -5592,6 +5844,7 @@ EnumOptions::EnumOptions(const EnumOptions& from)
 
 void EnumOptions::SharedCtor() {
   _cached_size_ = 0;
+  allow_alias_ = true;
   ::memset(_has_bits_, 0, sizeof(_has_bits_));
 }
 
@@ -5627,6 +5880,9 @@ EnumOptions* EnumOptions::New() const {
 
 void EnumOptions::Clear() {
   _extensions_.Clear();
+  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
+    allow_alias_ = true;
+  }
   uninterpreted_option_.Clear();
   ::memset(_has_bits_, 0, sizeof(_has_bits_));
   mutable_unknown_fields()->Clear();
@@ -5638,6 +5894,21 @@ bool EnumOptions::MergePartialFromCodedStream(
   ::google::protobuf::uint32 tag;
   while ((tag = input->ReadTag()) != 0) {
     switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
+      // optional bool allow_alias = 2 [default = true];
+      case 2: {
+        if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
+            ::google::protobuf::internal::WireFormatLite::WIRETYPE_VARINT) {
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
+                   bool, ::google::protobuf::internal::WireFormatLite::TYPE_BOOL>(
+                 input, &allow_alias_)));
+          set_has_allow_alias();
+        } else {
+          goto handle_uninterpreted;
+        }
+        if (input->ExpectTag(7994)) goto parse_uninterpreted_option;
+        break;
+      }
+
       // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
       case 999: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -5652,7 +5923,7 @@ bool EnumOptions::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -5676,16 +5947,21 @@ bool EnumOptions::MergePartialFromCodedStream(
 
 void EnumOptions::SerializeWithCachedSizes(
     ::google::protobuf::io::CodedOutputStream* output) const {
+  // optional bool allow_alias = 2 [default = true];
+  if (has_allow_alias()) {
+    ::google::protobuf::internal::WireFormatLite::WriteBool(2, this->allow_alias(), output);
+  }
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       999, this->uninterpreted_option(i), output);
   }
-  
+
   // Extension range [1000, 536870912)
   _extensions_.SerializeWithCachedSizes(
       1000, 536870912, output);
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -5694,17 +5970,22 @@ void EnumOptions::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* EnumOptions::SerializeWithCachedSizesToArray(
     ::google::protobuf::uint8* target) const {
+  // optional bool allow_alias = 2 [default = true];
+  if (has_allow_alias()) {
+    target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(2, this->allow_alias(), target);
+  }
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
     target = ::google::protobuf::internal::WireFormatLite::
       WriteMessageNoVirtualToArray(
         999, this->uninterpreted_option(i), target);
   }
-  
+
   // Extension range [1000, 536870912)
   target = _extensions_.SerializeWithCachedSizesToArray(
       1000, 536870912, target);
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -5714,7 +5995,14 @@ void EnumOptions::SerializeWithCachedSizes(
 
 int EnumOptions::ByteSize() const {
   int total_size = 0;
-  
+
+  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
+    // optional bool allow_alias = 2 [default = true];
+    if (has_allow_alias()) {
+      total_size += 1 + 1;
+    }
+
+  }
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   total_size += 2 * this->uninterpreted_option_size();
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
@@ -5722,9 +6010,9 @@ int EnumOptions::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->uninterpreted_option(i));
   }
-  
+
   total_size += _extensions_.ByteSize();
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -5751,6 +6039,11 @@ void EnumOptions::MergeFrom(const ::google::protobuf::Message& from) {
 void EnumOptions::MergeFrom(const EnumOptions& from) {
   GOOGLE_CHECK_NE(&from, this);
   uninterpreted_option_.MergeFrom(from.uninterpreted_option_);
+  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
+    if (from.has_allow_alias()) {
+      set_allow_alias(from.allow_alias());
+    }
+  }
   _extensions_.MergeFrom(from._extensions_);
   mutable_unknown_fields()->MergeFrom(from.unknown_fields());
 }
@@ -5768,16 +6061,17 @@ void EnumOptions::CopyFrom(const EnumOptions& from) {
 }
 
 bool EnumOptions::IsInitialized() const {
-  
+
   for (int i = 0; i < uninterpreted_option_size(); i++) {
     if (!this->uninterpreted_option(i).IsInitialized()) return false;
   }
-  
+
   if (!_extensions_.IsInitialized()) return false;  return true;
 }
 
 void EnumOptions::Swap(EnumOptions* other) {
   if (other != this) {
+    std::swap(allow_alias_, other->allow_alias_);
     uninterpreted_option_.Swap(&other->uninterpreted_option_);
     std::swap(_has_bits_[0], other->_has_bits_[0]);
     _unknown_fields_.Swap(&other->_unknown_fields_);
@@ -5877,7 +6171,7 @@ bool EnumValueOptions::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -5906,11 +6200,11 @@ void EnumValueOptions::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       999, this->uninterpreted_option(i), output);
   }
-  
+
   // Extension range [1000, 536870912)
   _extensions_.SerializeWithCachedSizes(
       1000, 536870912, output);
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -5925,11 +6219,11 @@ void EnumValueOptions::SerializeWithCachedSizes(
       WriteMessageNoVirtualToArray(
         999, this->uninterpreted_option(i), target);
   }
-  
+
   // Extension range [1000, 536870912)
   target = _extensions_.SerializeWithCachedSizesToArray(
       1000, 536870912, target);
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -5939,7 +6233,7 @@ void EnumValueOptions::SerializeWithCachedSizes(
 
 int EnumValueOptions::ByteSize() const {
   int total_size = 0;
-  
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   total_size += 2 * this->uninterpreted_option_size();
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
@@ -5947,9 +6241,9 @@ int EnumValueOptions::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->uninterpreted_option(i));
   }
-  
+
   total_size += _extensions_.ByteSize();
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -5993,11 +6287,11 @@ void EnumValueOptions::CopyFrom(const EnumValueOptions& from) {
 }
 
 bool EnumValueOptions::IsInitialized() const {
-  
+
   for (int i = 0; i < uninterpreted_option_size(); i++) {
     if (!this->uninterpreted_option(i).IsInitialized()) return false;
   }
-  
+
   if (!_extensions_.IsInitialized()) return false;  return true;
 }
 
@@ -6102,7 +6396,7 @@ bool ServiceOptions::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6131,11 +6425,11 @@ void ServiceOptions::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       999, this->uninterpreted_option(i), output);
   }
-  
+
   // Extension range [1000, 536870912)
   _extensions_.SerializeWithCachedSizes(
       1000, 536870912, output);
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -6150,11 +6444,11 @@ void ServiceOptions::SerializeWithCachedSizes(
       WriteMessageNoVirtualToArray(
         999, this->uninterpreted_option(i), target);
   }
-  
+
   // Extension range [1000, 536870912)
   target = _extensions_.SerializeWithCachedSizesToArray(
       1000, 536870912, target);
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -6164,7 +6458,7 @@ void ServiceOptions::SerializeWithCachedSizes(
 
 int ServiceOptions::ByteSize() const {
   int total_size = 0;
-  
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   total_size += 2 * this->uninterpreted_option_size();
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
@@ -6172,9 +6466,9 @@ int ServiceOptions::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->uninterpreted_option(i));
   }
-  
+
   total_size += _extensions_.ByteSize();
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -6218,11 +6512,11 @@ void ServiceOptions::CopyFrom(const ServiceOptions& from) {
 }
 
 bool ServiceOptions::IsInitialized() const {
-  
+
   for (int i = 0; i < uninterpreted_option_size(); i++) {
     if (!this->uninterpreted_option(i).IsInitialized()) return false;
   }
-  
+
   if (!_extensions_.IsInitialized()) return false;  return true;
 }
 
@@ -6327,7 +6621,7 @@ bool MethodOptions::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6356,11 +6650,11 @@ void MethodOptions::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       999, this->uninterpreted_option(i), output);
   }
-  
+
   // Extension range [1000, 536870912)
   _extensions_.SerializeWithCachedSizes(
       1000, 536870912, output);
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -6375,11 +6669,11 @@ void MethodOptions::SerializeWithCachedSizes(
       WriteMessageNoVirtualToArray(
         999, this->uninterpreted_option(i), target);
   }
-  
+
   // Extension range [1000, 536870912)
   target = _extensions_.SerializeWithCachedSizesToArray(
       1000, 536870912, target);
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -6389,7 +6683,7 @@ void MethodOptions::SerializeWithCachedSizes(
 
 int MethodOptions::ByteSize() const {
   int total_size = 0;
-  
+
   // repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;
   total_size += 2 * this->uninterpreted_option_size();
   for (int i = 0; i < this->uninterpreted_option_size(); i++) {
@@ -6397,9 +6691,9 @@ int MethodOptions::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->uninterpreted_option(i));
   }
-  
+
   total_size += _extensions_.ByteSize();
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -6443,11 +6737,11 @@ void MethodOptions::CopyFrom(const MethodOptions& from) {
 }
 
 bool MethodOptions::IsInitialized() const {
-  
+
   for (int i = 0; i < uninterpreted_option_size(); i++) {
     if (!this->uninterpreted_option(i).IsInitialized()) return false;
   }
-  
+
   if (!_extensions_.IsInitialized()) return false;  return true;
 }
 
@@ -6565,7 +6859,7 @@ bool UninterpretedOption_NamePart::MergePartialFromCodedStream(
         if (input->ExpectTag(16)) goto parse_is_extension;
         break;
       }
-      
+
       // required bool is_extension = 2;
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6581,7 +6875,7 @@ bool UninterpretedOption_NamePart::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6608,12 +6902,12 @@ void UninterpretedOption_NamePart::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       1, this->name_part(), output);
   }
-  
+
   // required bool is_extension = 2;
   if (has_is_extension()) {
     ::google::protobuf::internal::WireFormatLite::WriteBool(2, this->is_extension(), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -6631,12 +6925,12 @@ void UninterpretedOption_NamePart::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         1, this->name_part(), target);
   }
-  
+
   // required bool is_extension = 2;
   if (has_is_extension()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteBoolToArray(2, this->is_extension(), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -6646,7 +6940,7 @@ void UninterpretedOption_NamePart::SerializeWithCachedSizes(
 
 int UninterpretedOption_NamePart::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
     // required string name_part = 1;
     if (has_name_part()) {
@@ -6654,12 +6948,12 @@ int UninterpretedOption_NamePart::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->name_part());
     }
-    
+
     // required bool is_extension = 2;
     if (has_is_extension()) {
       total_size += 1 + 1;
     }
-    
+
   }
   if (!unknown_fields().empty()) {
     total_size +=
@@ -6711,7 +7005,7 @@ void UninterpretedOption_NamePart::CopyFrom(const UninterpretedOption_NamePart&
 
 bool UninterpretedOption_NamePart::IsInitialized() const {
   if ((_has_bits_[0] & 0x00000003) != 0x00000003) return false;
-  
+
   return true;
 }
 
@@ -6856,7 +7150,7 @@ bool UninterpretedOption::MergePartialFromCodedStream(
         if (input->ExpectTag(26)) goto parse_identifier_value;
         break;
       }
-      
+
       // optional string identifier_value = 3;
       case 3: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6873,7 +7167,7 @@ bool UninterpretedOption::MergePartialFromCodedStream(
         if (input->ExpectTag(32)) goto parse_positive_int_value;
         break;
       }
-      
+
       // optional uint64 positive_int_value = 4;
       case 4: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6889,7 +7183,7 @@ bool UninterpretedOption::MergePartialFromCodedStream(
         if (input->ExpectTag(40)) goto parse_negative_int_value;
         break;
       }
-      
+
       // optional int64 negative_int_value = 5;
       case 5: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6905,7 +7199,7 @@ bool UninterpretedOption::MergePartialFromCodedStream(
         if (input->ExpectTag(49)) goto parse_double_value;
         break;
       }
-      
+
       // optional double double_value = 6;
       case 6: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6921,7 +7215,7 @@ bool UninterpretedOption::MergePartialFromCodedStream(
         if (input->ExpectTag(58)) goto parse_string_value;
         break;
       }
-      
+
       // optional bytes string_value = 7;
       case 7: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6935,7 +7229,7 @@ bool UninterpretedOption::MergePartialFromCodedStream(
         if (input->ExpectTag(66)) goto parse_aggregate_value;
         break;
       }
-      
+
       // optional string aggregate_value = 8;
       case 8: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6952,7 +7246,7 @@ bool UninterpretedOption::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -6976,7 +7270,7 @@ void UninterpretedOption::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       2, this->name(i), output);
   }
-  
+
   // optional string identifier_value = 3;
   if (has_identifier_value()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -6985,28 +7279,28 @@ void UninterpretedOption::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       3, this->identifier_value(), output);
   }
-  
+
   // optional uint64 positive_int_value = 4;
   if (has_positive_int_value()) {
     ::google::protobuf::internal::WireFormatLite::WriteUInt64(4, this->positive_int_value(), output);
   }
-  
+
   // optional int64 negative_int_value = 5;
   if (has_negative_int_value()) {
     ::google::protobuf::internal::WireFormatLite::WriteInt64(5, this->negative_int_value(), output);
   }
-  
+
   // optional double double_value = 6;
   if (has_double_value()) {
     ::google::protobuf::internal::WireFormatLite::WriteDouble(6, this->double_value(), output);
   }
-  
+
   // optional bytes string_value = 7;
   if (has_string_value()) {
     ::google::protobuf::internal::WireFormatLite::WriteBytes(
       7, this->string_value(), output);
   }
-  
+
   // optional string aggregate_value = 8;
   if (has_aggregate_value()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -7015,7 +7309,7 @@ void UninterpretedOption::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteString(
       8, this->aggregate_value(), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -7030,7 +7324,7 @@ void UninterpretedOption::SerializeWithCachedSizes(
       WriteMessageNoVirtualToArray(
         2, this->name(i), target);
   }
-  
+
   // optional string identifier_value = 3;
   if (has_identifier_value()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -7040,29 +7334,29 @@ void UninterpretedOption::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         3, this->identifier_value(), target);
   }
-  
+
   // optional uint64 positive_int_value = 4;
   if (has_positive_int_value()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteUInt64ToArray(4, this->positive_int_value(), target);
   }
-  
+
   // optional int64 negative_int_value = 5;
   if (has_negative_int_value()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteInt64ToArray(5, this->negative_int_value(), target);
   }
-  
+
   // optional double double_value = 6;
   if (has_double_value()) {
     target = ::google::protobuf::internal::WireFormatLite::WriteDoubleToArray(6, this->double_value(), target);
   }
-  
+
   // optional bytes string_value = 7;
   if (has_string_value()) {
     target =
       ::google::protobuf::internal::WireFormatLite::WriteBytesToArray(
         7, this->string_value(), target);
   }
-  
+
   // optional string aggregate_value = 8;
   if (has_aggregate_value()) {
     ::google::protobuf::internal::WireFormat::VerifyUTF8String(
@@ -7072,7 +7366,7 @@ void UninterpretedOption::SerializeWithCachedSizes(
       ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
         8, this->aggregate_value(), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -7082,7 +7376,7 @@ void UninterpretedOption::SerializeWithCachedSizes(
 
 int UninterpretedOption::ByteSize() const {
   int total_size = 0;
-  
+
   if (_has_bits_[1 / 32] & (0xffu << (1 % 32))) {
     // optional string identifier_value = 3;
     if (has_identifier_value()) {
@@ -7090,40 +7384,40 @@ int UninterpretedOption::ByteSize() const {
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->identifier_value());
     }
-    
+
     // optional uint64 positive_int_value = 4;
     if (has_positive_int_value()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::UInt64Size(
           this->positive_int_value());
     }
-    
+
     // optional int64 negative_int_value = 5;
     if (has_negative_int_value()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::Int64Size(
           this->negative_int_value());
     }
-    
+
     // optional double double_value = 6;
     if (has_double_value()) {
       total_size += 1 + 8;
     }
-    
+
     // optional bytes string_value = 7;
     if (has_string_value()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::BytesSize(
           this->string_value());
     }
-    
+
     // optional string aggregate_value = 8;
     if (has_aggregate_value()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::StringSize(
           this->aggregate_value());
     }
-    
+
   }
   // repeated .google.protobuf.UninterpretedOption.NamePart name = 2;
   total_size += 1 * this->name_size();
@@ -7132,7 +7426,7 @@ int UninterpretedOption::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->name(i));
   }
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -7195,7 +7489,7 @@ void UninterpretedOption::CopyFrom(const UninterpretedOption& from) {
 }
 
 bool UninterpretedOption::IsInitialized() const {
-  
+
   for (int i = 0; i < name_size(); i++) {
     if (!this->name(i).IsInitialized()) return false;
   }
@@ -7231,6 +7525,8 @@ void UninterpretedOption::Swap(UninterpretedOption* other) {
 #ifndef _MSC_VER
 const int SourceCodeInfo_Location::kPathFieldNumber;
 const int SourceCodeInfo_Location::kSpanFieldNumber;
+const int SourceCodeInfo_Location::kLeadingCommentsFieldNumber;
+const int SourceCodeInfo_Location::kTrailingCommentsFieldNumber;
 #endif  // !_MSC_VER
 
 SourceCodeInfo_Location::SourceCodeInfo_Location()
@@ -7249,6 +7545,8 @@ SourceCodeInfo_Location::SourceCodeInfo_Location(const SourceCodeInfo_Location&
 
 void SourceCodeInfo_Location::SharedCtor() {
   _cached_size_ = 0;
+  leading_comments_ = const_cast< ::std::string*>(&::google::protobuf::internal::kEmptyString);
+  trailing_comments_ = const_cast< ::std::string*>(&::google::protobuf::internal::kEmptyString);
   ::memset(_has_bits_, 0, sizeof(_has_bits_));
 }
 
@@ -7257,6 +7555,12 @@ SourceCodeInfo_Location::~SourceCodeInfo_Location() {
 }
 
 void SourceCodeInfo_Location::SharedDtor() {
+  if (leading_comments_ != &::google::protobuf::internal::kEmptyString) {
+    delete leading_comments_;
+  }
+  if (trailing_comments_ != &::google::protobuf::internal::kEmptyString) {
+    delete trailing_comments_;
+  }
   if (this != default_instance_) {
   }
 }
@@ -7283,6 +7587,18 @@ SourceCodeInfo_Location* SourceCodeInfo_Location::New() const {
 }
 
 void SourceCodeInfo_Location::Clear() {
+  if (_has_bits_[2 / 32] & (0xffu << (2 % 32))) {
+    if (has_leading_comments()) {
+      if (leading_comments_ != &::google::protobuf::internal::kEmptyString) {
+        leading_comments_->clear();
+      }
+    }
+    if (has_trailing_comments()) {
+      if (trailing_comments_ != &::google::protobuf::internal::kEmptyString) {
+        trailing_comments_->clear();
+      }
+    }
+  }
   path_.Clear();
   span_.Clear();
   ::memset(_has_bits_, 0, sizeof(_has_bits_));
@@ -7314,7 +7630,7 @@ bool SourceCodeInfo_Location::MergePartialFromCodedStream(
         if (input->ExpectTag(18)) goto parse_span;
         break;
       }
-      
+
       // repeated int32 span = 2 [packed = true];
       case 2: {
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -7332,10 +7648,44 @@ bool SourceCodeInfo_Location::MergePartialFromCodedStream(
         } else {
           goto handle_uninterpreted;
         }
+        if (input->ExpectTag(26)) goto parse_leading_comments;
+        break;
+      }
+
+      // optional string leading_comments = 3;
+      case 3: {
+        if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
+            ::google::protobuf::internal::WireFormatLite::WIRETYPE_LENGTH_DELIMITED) {
+         parse_leading_comments:
+          DO_(::google::protobuf::internal::WireFormatLite::ReadString(
+                input, this->mutable_leading_comments()));
+          ::google::protobuf::internal::WireFormat::VerifyUTF8String(
+            this->leading_comments().data(), this->leading_comments().length(),
+            ::google::protobuf::internal::WireFormat::PARSE);
+        } else {
+          goto handle_uninterpreted;
+        }
+        if (input->ExpectTag(34)) goto parse_trailing_comments;
+        break;
+      }
+
+      // optional string trailing_comments = 4;
+      case 4: {
+        if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
+            ::google::protobuf::internal::WireFormatLite::WIRETYPE_LENGTH_DELIMITED) {
+         parse_trailing_comments:
+          DO_(::google::protobuf::internal::WireFormatLite::ReadString(
+                input, this->mutable_trailing_comments()));
+          ::google::protobuf::internal::WireFormat::VerifyUTF8String(
+            this->trailing_comments().data(), this->trailing_comments().length(),
+            ::google::protobuf::internal::WireFormat::PARSE);
+        } else {
+          goto handle_uninterpreted;
+        }
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -7363,7 +7713,7 @@ void SourceCodeInfo_Location::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteInt32NoTag(
       this->path(i), output);
   }
-  
+
   // repeated int32 span = 2 [packed = true];
   if (this->span_size() > 0) {
     ::google::protobuf::internal::WireFormatLite::WriteTag(2, ::google::protobuf::internal::WireFormatLite::WIRETYPE_LENGTH_DELIMITED, output);
@@ -7373,7 +7723,25 @@ void SourceCodeInfo_Location::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteInt32NoTag(
       this->span(i), output);
   }
-  
+
+  // optional string leading_comments = 3;
+  if (has_leading_comments()) {
+    ::google::protobuf::internal::WireFormat::VerifyUTF8String(
+      this->leading_comments().data(), this->leading_comments().length(),
+      ::google::protobuf::internal::WireFormat::SERIALIZE);
+    ::google::protobuf::internal::WireFormatLite::WriteString(
+      3, this->leading_comments(), output);
+  }
+
+  // optional string trailing_comments = 4;
+  if (has_trailing_comments()) {
+    ::google::protobuf::internal::WireFormat::VerifyUTF8String(
+      this->trailing_comments().data(), this->trailing_comments().length(),
+      ::google::protobuf::internal::WireFormat::SERIALIZE);
+    ::google::protobuf::internal::WireFormatLite::WriteString(
+      4, this->trailing_comments(), output);
+  }
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -7395,7 +7763,7 @@ void SourceCodeInfo_Location::SerializeWithCachedSizes(
     target = ::google::protobuf::internal::WireFormatLite::
       WriteInt32NoTagToArray(this->path(i), target);
   }
-  
+
   // repeated int32 span = 2 [packed = true];
   if (this->span_size() > 0) {
     target = ::google::protobuf::internal::WireFormatLite::WriteTagToArray(
@@ -7409,7 +7777,27 @@ void SourceCodeInfo_Location::SerializeWithCachedSizes(
     target = ::google::protobuf::internal::WireFormatLite::
       WriteInt32NoTagToArray(this->span(i), target);
   }
-  
+
+  // optional string leading_comments = 3;
+  if (has_leading_comments()) {
+    ::google::protobuf::internal::WireFormat::VerifyUTF8String(
+      this->leading_comments().data(), this->leading_comments().length(),
+      ::google::protobuf::internal::WireFormat::SERIALIZE);
+    target =
+      ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
+        3, this->leading_comments(), target);
+  }
+
+  // optional string trailing_comments = 4;
+  if (has_trailing_comments()) {
+    ::google::protobuf::internal::WireFormat::VerifyUTF8String(
+      this->trailing_comments().data(), this->trailing_comments().length(),
+      ::google::protobuf::internal::WireFormat::SERIALIZE);
+    target =
+      ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
+        4, this->trailing_comments(), target);
+  }
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -7419,7 +7807,23 @@ void SourceCodeInfo_Location::SerializeWithCachedSizes(
 
 int SourceCodeInfo_Location::ByteSize() const {
   int total_size = 0;
-  
+
+  if (_has_bits_[2 / 32] & (0xffu << (2 % 32))) {
+    // optional string leading_comments = 3;
+    if (has_leading_comments()) {
+      total_size += 1 +
+        ::google::protobuf::internal::WireFormatLite::StringSize(
+          this->leading_comments());
+    }
+
+    // optional string trailing_comments = 4;
+    if (has_trailing_comments()) {
+      total_size += 1 +
+        ::google::protobuf::internal::WireFormatLite::StringSize(
+          this->trailing_comments());
+    }
+
+  }
   // repeated int32 path = 1 [packed = true];
   {
     int data_size = 0;
@@ -7431,10 +7835,12 @@ int SourceCodeInfo_Location::ByteSize() const {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::Int32Size(data_size);
     }
+    GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
     _path_cached_byte_size_ = data_size;
+    GOOGLE_SAFE_CONCURRENT_WRITES_END();
     total_size += data_size;
   }
-  
+
   // repeated int32 span = 2 [packed = true];
   {
     int data_size = 0;
@@ -7446,10 +7852,12 @@ int SourceCodeInfo_Location::ByteSize() const {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::Int32Size(data_size);
     }
+    GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
     _span_cached_byte_size_ = data_size;
+    GOOGLE_SAFE_CONCURRENT_WRITES_END();
     total_size += data_size;
   }
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -7477,6 +7885,14 @@ void SourceCodeInfo_Location::MergeFrom(const SourceCodeInfo_Location& from) {
   GOOGLE_CHECK_NE(&from, this);
   path_.MergeFrom(from.path_);
   span_.MergeFrom(from.span_);
+  if (from._has_bits_[2 / 32] & (0xffu << (2 % 32))) {
+    if (from.has_leading_comments()) {
+      set_leading_comments(from.leading_comments());
+    }
+    if (from.has_trailing_comments()) {
+      set_trailing_comments(from.trailing_comments());
+    }
+  }
   mutable_unknown_fields()->MergeFrom(from.unknown_fields());
 }
 
@@ -7493,7 +7909,7 @@ void SourceCodeInfo_Location::CopyFrom(const SourceCodeInfo_Location& from) {
 }
 
 bool SourceCodeInfo_Location::IsInitialized() const {
-  
+
   return true;
 }
 
@@ -7501,6 +7917,8 @@ void SourceCodeInfo_Location::Swap(SourceCodeInfo_Location* other) {
   if (other != this) {
     path_.Swap(&other->path_);
     span_.Swap(&other->span_);
+    std::swap(leading_comments_, other->leading_comments_);
+    std::swap(trailing_comments_, other->trailing_comments_);
     std::swap(_has_bits_[0], other->_has_bits_[0]);
     _unknown_fields_.Swap(&other->_unknown_fields_);
     std::swap(_cached_size_, other->_cached_size_);
@@ -7597,7 +8015,7 @@ bool SourceCodeInfo::MergePartialFromCodedStream(
         if (input->ExpectAtEnd()) return true;
         break;
       }
-      
+
       default: {
       handle_uninterpreted:
         if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
@@ -7621,7 +8039,7 @@ void SourceCodeInfo::SerializeWithCachedSizes(
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
       1, this->location(i), output);
   }
-  
+
   if (!unknown_fields().empty()) {
     ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
         unknown_fields(), output);
@@ -7636,7 +8054,7 @@ void SourceCodeInfo::SerializeWithCachedSizes(
       WriteMessageNoVirtualToArray(
         1, this->location(i), target);
   }
-  
+
   if (!unknown_fields().empty()) {
     target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
         unknown_fields(), target);
@@ -7646,7 +8064,7 @@ void SourceCodeInfo::SerializeWithCachedSizes(
 
 int SourceCodeInfo::ByteSize() const {
   int total_size = 0;
-  
+
   // repeated .google.protobuf.SourceCodeInfo.Location location = 1;
   total_size += 1 * this->location_size();
   for (int i = 0; i < this->location_size(); i++) {
@@ -7654,7 +8072,7 @@ int SourceCodeInfo::ByteSize() const {
       ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
         this->location(i));
   }
-  
+
   if (!unknown_fields().empty()) {
     total_size +=
       ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
@@ -7697,7 +8115,7 @@ void SourceCodeInfo::CopyFrom(const SourceCodeInfo& from) {
 }
 
 bool SourceCodeInfo::IsInitialized() const {
-  
+
   return true;
 }