From 0400cca3236de1ca303af38bf81eab332d042b7c Mon Sep 17 00:00:00 2001
From: Adam Cozzette <acozzette@google.com>
Date: Tue, 13 Mar 2018 16:37:29 -0700
Subject: Integrated internal changes from Google

---
 src/google/protobuf/type.pb.h | 277 +++++++++++++++++++++---------------------
 1 file changed, 140 insertions(+), 137 deletions(-)

(limited to 'src/google/protobuf/type.pb.h')

diff --git a/src/google/protobuf/type.pb.h b/src/google/protobuf/type.pb.h
index 49bed8ee..69af6c2e 100644
--- a/src/google/protobuf/type.pb.h
+++ b/src/google/protobuf/type.pb.h
@@ -1,8 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/protobuf/type.proto
 
-#ifndef PROTOBUF_google_2fprotobuf_2ftype_2eproto_INCLUDED
-#define PROTOBUF_google_2fprotobuf_2ftype_2eproto_INCLUDED
+#ifndef PROTOBUF_INCLUDED_google_2fprotobuf_2ftype_2eproto
+#define PROTOBUF_INCLUDED_google_2fprotobuf_2ftype_2eproto
 
 #include <string>
 
@@ -24,6 +24,7 @@
 #include <google/protobuf/arenastring.h>
 #include <google/protobuf/generated_message_table_driven.h>
 #include <google/protobuf/generated_message_util.h>
+#include <google/protobuf/inlined_string_field.h>
 #include <google/protobuf/metadata.h>
 #include <google/protobuf/message.h>
 #include <google/protobuf/repeated_field.h>  // IWYU pragma: export
@@ -33,6 +34,7 @@
 #include <google/protobuf/any.pb.h>
 #include <google/protobuf/source_context.pb.h>
 // @@protoc_insertion_point(includes)
+#define PROTOBUF_INTERNAL_EXPORT_protobuf_google_2fprotobuf_2ftype_2eproto LIBPROTOBUF_EXPORT
 
 namespace protobuf_google_2fprotobuf_2ftype_2eproto {
 // Internal implementation detail -- do not use these members.
@@ -45,23 +47,6 @@ struct LIBPROTOBUF_EXPORT TableStruct {
   static const ::google::protobuf::uint32 offsets[];
 };
 void LIBPROTOBUF_EXPORT AddDescriptors();
-void LIBPROTOBUF_EXPORT InitDefaultsTypeImpl();
-void LIBPROTOBUF_EXPORT InitDefaultsType();
-void LIBPROTOBUF_EXPORT InitDefaultsFieldImpl();
-void LIBPROTOBUF_EXPORT InitDefaultsField();
-void LIBPROTOBUF_EXPORT InitDefaultsEnumImpl();
-void LIBPROTOBUF_EXPORT InitDefaultsEnum();
-void LIBPROTOBUF_EXPORT InitDefaultsEnumValueImpl();
-void LIBPROTOBUF_EXPORT InitDefaultsEnumValue();
-void LIBPROTOBUF_EXPORT InitDefaultsOptionImpl();
-void LIBPROTOBUF_EXPORT InitDefaultsOption();
-inline void LIBPROTOBUF_EXPORT InitDefaults() {
-  InitDefaultsType();
-  InitDefaultsField();
-  InitDefaultsEnum();
-  InitDefaultsEnumValue();
-  InitDefaultsOption();
-}
 }  // namespace protobuf_google_2fprotobuf_2ftype_2eproto
 namespace google {
 namespace protobuf {
@@ -84,11 +69,11 @@ LIBPROTOBUF_EXPORT extern TypeDefaultTypeInternal _Type_default_instance_;
 }  // namespace google
 namespace google {
 namespace protobuf {
-template<> LIBPROTOBUF_EXPORT ::google::protobuf::Enum* Arena::CreateMessage< ::google::protobuf::Enum>(Arena*);
-template<> LIBPROTOBUF_EXPORT ::google::protobuf::EnumValue* Arena::CreateMessage< ::google::protobuf::EnumValue>(Arena*);
-template<> LIBPROTOBUF_EXPORT ::google::protobuf::Field* Arena::CreateMessage< ::google::protobuf::Field>(Arena*);
-template<> LIBPROTOBUF_EXPORT ::google::protobuf::Option* Arena::CreateMessage< ::google::protobuf::Option>(Arena*);
-template<> LIBPROTOBUF_EXPORT ::google::protobuf::Type* Arena::CreateMessage< ::google::protobuf::Type>(Arena*);
+template<> LIBPROTOBUF_EXPORT ::google::protobuf::Enum* Arena::CreateMaybeMessage<::google::protobuf::Enum>(Arena*);
+template<> LIBPROTOBUF_EXPORT ::google::protobuf::EnumValue* Arena::CreateMaybeMessage<::google::protobuf::EnumValue>(Arena*);
+template<> LIBPROTOBUF_EXPORT ::google::protobuf::Field* Arena::CreateMaybeMessage<::google::protobuf::Field>(Arena*);
+template<> LIBPROTOBUF_EXPORT ::google::protobuf::Option* Arena::CreateMaybeMessage<::google::protobuf::Option>(Arena*);
+template<> LIBPROTOBUF_EXPORT ::google::protobuf::Type* Arena::CreateMaybeMessage<::google::protobuf::Type>(Arena*);
 }  // namespace protobuf
 }  // namespace google
 namespace google {
@@ -204,10 +189,10 @@ class LIBPROTOBUF_EXPORT Type : public ::google::protobuf::Message /* @@protoc_i
     return *this;
   }
   #endif
-  inline ::google::protobuf::Arena* GetArena() const PROTOBUF_FINAL {
+  inline ::google::protobuf::Arena* GetArena() const final {
     return GetArenaNoVirtual();
   }
-  inline void* GetMaybeArenaPointer() const PROTOBUF_FINAL {
+  inline void* GetMaybeArenaPointer() const final {
     return MaybeArenaPtr();
   }
   static const ::google::protobuf::Descriptor* descriptor();
@@ -218,7 +203,7 @@ class LIBPROTOBUF_EXPORT Type : public ::google::protobuf::Message /* @@protoc_i
     return reinterpret_cast<const Type*>(
                &_Type_default_instance_);
   }
-  static PROTOBUF_CONSTEXPR int const kIndexInFileMessages =
+  static constexpr int kIndexInFileMessages =
     0;
 
   void UnsafeArenaSwap(Type* other);
@@ -229,32 +214,33 @@ class LIBPROTOBUF_EXPORT Type : public ::google::protobuf::Message /* @@protoc_i
 
   // implements Message ----------------------------------------------
 
-  inline Type* New() const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<Type>(NULL);
+  inline Type* New() const final {
+    return CreateMaybeMessage<Type>(NULL);
   }
 
-  Type* New(::google::protobuf::Arena* arena) const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<Type>(arena);
+  Type* New(::google::protobuf::Arena* arena) const final {
+    return CreateMaybeMessage<Type>(arena);
   }
-  void CopyFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
-  void MergeFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
+  void CopyFrom(const ::google::protobuf::Message& from) final;
+  void MergeFrom(const ::google::protobuf::Message& from) final;
   void CopyFrom(const Type& from);
   void MergeFrom(const Type& from);
-  void Clear() PROTOBUF_FINAL;
-  bool IsInitialized() const PROTOBUF_FINAL;
+  void Clear() final;
+  bool IsInitialized() const final;
 
-  size_t ByteSizeLong() const PROTOBUF_FINAL;
+  size_t ByteSizeLong() const final;
   bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input) PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedInputStream* input) final;
   void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedOutputStream* output) const final;
   ::google::protobuf::uint8* InternalSerializeWithCachedSizesToArray(
-      bool deterministic, ::google::protobuf::uint8* target) const PROTOBUF_FINAL;
-  int GetCachedSize() const PROTOBUF_FINAL { return _cached_size_; }
+      bool deterministic, ::google::protobuf::uint8* target) const final;
+  int GetCachedSize() const final { return _cached_size_.Get(); }
+
   private:
   void SharedCtor();
   void SharedDtor();
-  void SetCachedSize(int size) const PROTOBUF_FINAL;
+  void SetCachedSize(int size) const final;
   void InternalSwap(Type* other);
   protected:
   explicit Type(::google::protobuf::Arena* arena);
@@ -270,7 +256,7 @@ class LIBPROTOBUF_EXPORT Type : public ::google::protobuf::Message /* @@protoc_i
   }
   public:
 
-  ::google::protobuf::Metadata GetMetadata() const PROTOBUF_FINAL;
+  ::google::protobuf::Metadata GetMetadata() const final;
 
   // nested types ----------------------------------------------------
 
@@ -349,6 +335,9 @@ class LIBPROTOBUF_EXPORT Type : public ::google::protobuf::Message /* @@protoc_i
   bool has_source_context() const;
   void clear_source_context();
   static const int kSourceContextFieldNumber = 5;
+  private:
+  const ::google::protobuf::SourceContext& _internal_source_context() const;
+  public:
   const ::google::protobuf::SourceContext& source_context() const;
   ::google::protobuf::SourceContext* release_source_context();
   ::google::protobuf::SourceContext* mutable_source_context();
@@ -376,9 +365,8 @@ class LIBPROTOBUF_EXPORT Type : public ::google::protobuf::Message /* @@protoc_i
   ::google::protobuf::internal::ArenaStringPtr name_;
   ::google::protobuf::SourceContext* source_context_;
   int syntax_;
-  mutable int _cached_size_;
+  mutable ::google::protobuf::internal::CachedSize _cached_size_;
   friend struct ::protobuf_google_2fprotobuf_2ftype_2eproto::TableStruct;
-  friend void ::protobuf_google_2fprotobuf_2ftype_2eproto::InitDefaultsTypeImpl();
 };
 // -------------------------------------------------------------------
 
@@ -408,10 +396,10 @@ class LIBPROTOBUF_EXPORT Field : public ::google::protobuf::Message /* @@protoc_
     return *this;
   }
   #endif
-  inline ::google::protobuf::Arena* GetArena() const PROTOBUF_FINAL {
+  inline ::google::protobuf::Arena* GetArena() const final {
     return GetArenaNoVirtual();
   }
-  inline void* GetMaybeArenaPointer() const PROTOBUF_FINAL {
+  inline void* GetMaybeArenaPointer() const final {
     return MaybeArenaPtr();
   }
   static const ::google::protobuf::Descriptor* descriptor();
@@ -422,7 +410,7 @@ class LIBPROTOBUF_EXPORT Field : public ::google::protobuf::Message /* @@protoc_
     return reinterpret_cast<const Field*>(
                &_Field_default_instance_);
   }
-  static PROTOBUF_CONSTEXPR int const kIndexInFileMessages =
+  static constexpr int kIndexInFileMessages =
     1;
 
   void UnsafeArenaSwap(Field* other);
@@ -433,32 +421,33 @@ class LIBPROTOBUF_EXPORT Field : public ::google::protobuf::Message /* @@protoc_
 
   // implements Message ----------------------------------------------
 
-  inline Field* New() const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<Field>(NULL);
+  inline Field* New() const final {
+    return CreateMaybeMessage<Field>(NULL);
   }
 
-  Field* New(::google::protobuf::Arena* arena) const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<Field>(arena);
+  Field* New(::google::protobuf::Arena* arena) const final {
+    return CreateMaybeMessage<Field>(arena);
   }
-  void CopyFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
-  void MergeFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
+  void CopyFrom(const ::google::protobuf::Message& from) final;
+  void MergeFrom(const ::google::protobuf::Message& from) final;
   void CopyFrom(const Field& from);
   void MergeFrom(const Field& from);
-  void Clear() PROTOBUF_FINAL;
-  bool IsInitialized() const PROTOBUF_FINAL;
+  void Clear() final;
+  bool IsInitialized() const final;
 
-  size_t ByteSizeLong() const PROTOBUF_FINAL;
+  size_t ByteSizeLong() const final;
   bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input) PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedInputStream* input) final;
   void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedOutputStream* output) const final;
   ::google::protobuf::uint8* InternalSerializeWithCachedSizesToArray(
-      bool deterministic, ::google::protobuf::uint8* target) const PROTOBUF_FINAL;
-  int GetCachedSize() const PROTOBUF_FINAL { return _cached_size_; }
+      bool deterministic, ::google::protobuf::uint8* target) const final;
+  int GetCachedSize() const final { return _cached_size_.Get(); }
+
   private:
   void SharedCtor();
   void SharedDtor();
-  void SetCachedSize(int size) const PROTOBUF_FINAL;
+  void SetCachedSize(int size) const final;
   void InternalSwap(Field* other);
   protected:
   explicit Field(::google::protobuf::Arena* arena);
@@ -474,7 +463,7 @@ class LIBPROTOBUF_EXPORT Field : public ::google::protobuf::Message /* @@protoc_
   }
   public:
 
-  ::google::protobuf::Metadata GetMetadata() const PROTOBUF_FINAL;
+  ::google::protobuf::Metadata GetMetadata() const final;
 
   // nested types ----------------------------------------------------
 
@@ -721,9 +710,8 @@ class LIBPROTOBUF_EXPORT Field : public ::google::protobuf::Message /* @@protoc_
   ::google::protobuf::int32 number_;
   ::google::protobuf::int32 oneof_index_;
   bool packed_;
-  mutable int _cached_size_;
+  mutable ::google::protobuf::internal::CachedSize _cached_size_;
   friend struct ::protobuf_google_2fprotobuf_2ftype_2eproto::TableStruct;
-  friend void ::protobuf_google_2fprotobuf_2ftype_2eproto::InitDefaultsFieldImpl();
 };
 // -------------------------------------------------------------------
 
@@ -753,10 +741,10 @@ class LIBPROTOBUF_EXPORT Enum : public ::google::protobuf::Message /* @@protoc_i
     return *this;
   }
   #endif
-  inline ::google::protobuf::Arena* GetArena() const PROTOBUF_FINAL {
+  inline ::google::protobuf::Arena* GetArena() const final {
     return GetArenaNoVirtual();
   }
-  inline void* GetMaybeArenaPointer() const PROTOBUF_FINAL {
+  inline void* GetMaybeArenaPointer() const final {
     return MaybeArenaPtr();
   }
   static const ::google::protobuf::Descriptor* descriptor();
@@ -767,7 +755,7 @@ class LIBPROTOBUF_EXPORT Enum : public ::google::protobuf::Message /* @@protoc_i
     return reinterpret_cast<const Enum*>(
                &_Enum_default_instance_);
   }
-  static PROTOBUF_CONSTEXPR int const kIndexInFileMessages =
+  static constexpr int kIndexInFileMessages =
     2;
 
   void UnsafeArenaSwap(Enum* other);
@@ -778,32 +766,33 @@ class LIBPROTOBUF_EXPORT Enum : public ::google::protobuf::Message /* @@protoc_i
 
   // implements Message ----------------------------------------------
 
-  inline Enum* New() const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<Enum>(NULL);
+  inline Enum* New() const final {
+    return CreateMaybeMessage<Enum>(NULL);
   }
 
-  Enum* New(::google::protobuf::Arena* arena) const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<Enum>(arena);
+  Enum* New(::google::protobuf::Arena* arena) const final {
+    return CreateMaybeMessage<Enum>(arena);
   }
-  void CopyFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
-  void MergeFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
+  void CopyFrom(const ::google::protobuf::Message& from) final;
+  void MergeFrom(const ::google::protobuf::Message& from) final;
   void CopyFrom(const Enum& from);
   void MergeFrom(const Enum& from);
-  void Clear() PROTOBUF_FINAL;
-  bool IsInitialized() const PROTOBUF_FINAL;
+  void Clear() final;
+  bool IsInitialized() const final;
 
-  size_t ByteSizeLong() const PROTOBUF_FINAL;
+  size_t ByteSizeLong() const final;
   bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input) PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedInputStream* input) final;
   void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedOutputStream* output) const final;
   ::google::protobuf::uint8* InternalSerializeWithCachedSizesToArray(
-      bool deterministic, ::google::protobuf::uint8* target) const PROTOBUF_FINAL;
-  int GetCachedSize() const PROTOBUF_FINAL { return _cached_size_; }
+      bool deterministic, ::google::protobuf::uint8* target) const final;
+  int GetCachedSize() const final { return _cached_size_.Get(); }
+
   private:
   void SharedCtor();
   void SharedDtor();
-  void SetCachedSize(int size) const PROTOBUF_FINAL;
+  void SetCachedSize(int size) const final;
   void InternalSwap(Enum* other);
   protected:
   explicit Enum(::google::protobuf::Arena* arena);
@@ -819,7 +808,7 @@ class LIBPROTOBUF_EXPORT Enum : public ::google::protobuf::Message /* @@protoc_i
   }
   public:
 
-  ::google::protobuf::Metadata GetMetadata() const PROTOBUF_FINAL;
+  ::google::protobuf::Metadata GetMetadata() const final;
 
   // nested types ----------------------------------------------------
 
@@ -876,6 +865,9 @@ class LIBPROTOBUF_EXPORT Enum : public ::google::protobuf::Message /* @@protoc_i
   bool has_source_context() const;
   void clear_source_context();
   static const int kSourceContextFieldNumber = 4;
+  private:
+  const ::google::protobuf::SourceContext& _internal_source_context() const;
+  public:
   const ::google::protobuf::SourceContext& source_context() const;
   ::google::protobuf::SourceContext* release_source_context();
   ::google::protobuf::SourceContext* mutable_source_context();
@@ -902,9 +894,8 @@ class LIBPROTOBUF_EXPORT Enum : public ::google::protobuf::Message /* @@protoc_i
   ::google::protobuf::internal::ArenaStringPtr name_;
   ::google::protobuf::SourceContext* source_context_;
   int syntax_;
-  mutable int _cached_size_;
+  mutable ::google::protobuf::internal::CachedSize _cached_size_;
   friend struct ::protobuf_google_2fprotobuf_2ftype_2eproto::TableStruct;
-  friend void ::protobuf_google_2fprotobuf_2ftype_2eproto::InitDefaultsEnumImpl();
 };
 // -------------------------------------------------------------------
 
@@ -934,10 +925,10 @@ class LIBPROTOBUF_EXPORT EnumValue : public ::google::protobuf::Message /* @@pro
     return *this;
   }
   #endif
-  inline ::google::protobuf::Arena* GetArena() const PROTOBUF_FINAL {
+  inline ::google::protobuf::Arena* GetArena() const final {
     return GetArenaNoVirtual();
   }
-  inline void* GetMaybeArenaPointer() const PROTOBUF_FINAL {
+  inline void* GetMaybeArenaPointer() const final {
     return MaybeArenaPtr();
   }
   static const ::google::protobuf::Descriptor* descriptor();
@@ -948,7 +939,7 @@ class LIBPROTOBUF_EXPORT EnumValue : public ::google::protobuf::Message /* @@pro
     return reinterpret_cast<const EnumValue*>(
                &_EnumValue_default_instance_);
   }
-  static PROTOBUF_CONSTEXPR int const kIndexInFileMessages =
+  static constexpr int kIndexInFileMessages =
     3;
 
   void UnsafeArenaSwap(EnumValue* other);
@@ -959,32 +950,33 @@ class LIBPROTOBUF_EXPORT EnumValue : public ::google::protobuf::Message /* @@pro
 
   // implements Message ----------------------------------------------
 
-  inline EnumValue* New() const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<EnumValue>(NULL);
+  inline EnumValue* New() const final {
+    return CreateMaybeMessage<EnumValue>(NULL);
   }
 
-  EnumValue* New(::google::protobuf::Arena* arena) const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<EnumValue>(arena);
+  EnumValue* New(::google::protobuf::Arena* arena) const final {
+    return CreateMaybeMessage<EnumValue>(arena);
   }
-  void CopyFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
-  void MergeFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
+  void CopyFrom(const ::google::protobuf::Message& from) final;
+  void MergeFrom(const ::google::protobuf::Message& from) final;
   void CopyFrom(const EnumValue& from);
   void MergeFrom(const EnumValue& from);
-  void Clear() PROTOBUF_FINAL;
-  bool IsInitialized() const PROTOBUF_FINAL;
+  void Clear() final;
+  bool IsInitialized() const final;
 
-  size_t ByteSizeLong() const PROTOBUF_FINAL;
+  size_t ByteSizeLong() const final;
   bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input) PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedInputStream* input) final;
   void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedOutputStream* output) const final;
   ::google::protobuf::uint8* InternalSerializeWithCachedSizesToArray(
-      bool deterministic, ::google::protobuf::uint8* target) const PROTOBUF_FINAL;
-  int GetCachedSize() const PROTOBUF_FINAL { return _cached_size_; }
+      bool deterministic, ::google::protobuf::uint8* target) const final;
+  int GetCachedSize() const final { return _cached_size_.Get(); }
+
   private:
   void SharedCtor();
   void SharedDtor();
-  void SetCachedSize(int size) const PROTOBUF_FINAL;
+  void SetCachedSize(int size) const final;
   void InternalSwap(EnumValue* other);
   protected:
   explicit EnumValue(::google::protobuf::Arena* arena);
@@ -1000,7 +992,7 @@ class LIBPROTOBUF_EXPORT EnumValue : public ::google::protobuf::Message /* @@pro
   }
   public:
 
-  ::google::protobuf::Metadata GetMetadata() const PROTOBUF_FINAL;
+  ::google::protobuf::Metadata GetMetadata() const final;
 
   // nested types ----------------------------------------------------
 
@@ -1057,9 +1049,8 @@ class LIBPROTOBUF_EXPORT EnumValue : public ::google::protobuf::Message /* @@pro
   ::google::protobuf::RepeatedPtrField< ::google::protobuf::Option > options_;
   ::google::protobuf::internal::ArenaStringPtr name_;
   ::google::protobuf::int32 number_;
-  mutable int _cached_size_;
+  mutable ::google::protobuf::internal::CachedSize _cached_size_;
   friend struct ::protobuf_google_2fprotobuf_2ftype_2eproto::TableStruct;
-  friend void ::protobuf_google_2fprotobuf_2ftype_2eproto::InitDefaultsEnumValueImpl();
 };
 // -------------------------------------------------------------------
 
@@ -1089,10 +1080,10 @@ class LIBPROTOBUF_EXPORT Option : public ::google::protobuf::Message /* @@protoc
     return *this;
   }
   #endif
-  inline ::google::protobuf::Arena* GetArena() const PROTOBUF_FINAL {
+  inline ::google::protobuf::Arena* GetArena() const final {
     return GetArenaNoVirtual();
   }
-  inline void* GetMaybeArenaPointer() const PROTOBUF_FINAL {
+  inline void* GetMaybeArenaPointer() const final {
     return MaybeArenaPtr();
   }
   static const ::google::protobuf::Descriptor* descriptor();
@@ -1103,7 +1094,7 @@ class LIBPROTOBUF_EXPORT Option : public ::google::protobuf::Message /* @@protoc
     return reinterpret_cast<const Option*>(
                &_Option_default_instance_);
   }
-  static PROTOBUF_CONSTEXPR int const kIndexInFileMessages =
+  static constexpr int kIndexInFileMessages =
     4;
 
   void UnsafeArenaSwap(Option* other);
@@ -1114,32 +1105,33 @@ class LIBPROTOBUF_EXPORT Option : public ::google::protobuf::Message /* @@protoc
 
   // implements Message ----------------------------------------------
 
-  inline Option* New() const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<Option>(NULL);
+  inline Option* New() const final {
+    return CreateMaybeMessage<Option>(NULL);
   }
 
-  Option* New(::google::protobuf::Arena* arena) const PROTOBUF_FINAL {
-    return ::google::protobuf::Arena::CreateMessage<Option>(arena);
+  Option* New(::google::protobuf::Arena* arena) const final {
+    return CreateMaybeMessage<Option>(arena);
   }
-  void CopyFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
-  void MergeFrom(const ::google::protobuf::Message& from) PROTOBUF_FINAL;
+  void CopyFrom(const ::google::protobuf::Message& from) final;
+  void MergeFrom(const ::google::protobuf::Message& from) final;
   void CopyFrom(const Option& from);
   void MergeFrom(const Option& from);
-  void Clear() PROTOBUF_FINAL;
-  bool IsInitialized() const PROTOBUF_FINAL;
+  void Clear() final;
+  bool IsInitialized() const final;
 
-  size_t ByteSizeLong() const PROTOBUF_FINAL;
+  size_t ByteSizeLong() const final;
   bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input) PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedInputStream* input) final;
   void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const PROTOBUF_FINAL;
+      ::google::protobuf::io::CodedOutputStream* output) const final;
   ::google::protobuf::uint8* InternalSerializeWithCachedSizesToArray(
-      bool deterministic, ::google::protobuf::uint8* target) const PROTOBUF_FINAL;
-  int GetCachedSize() const PROTOBUF_FINAL { return _cached_size_; }
+      bool deterministic, ::google::protobuf::uint8* target) const final;
+  int GetCachedSize() const final { return _cached_size_.Get(); }
+
   private:
   void SharedCtor();
   void SharedDtor();
-  void SetCachedSize(int size) const PROTOBUF_FINAL;
+  void SetCachedSize(int size) const final;
   void InternalSwap(Option* other);
   protected:
   explicit Option(::google::protobuf::Arena* arena);
@@ -1155,7 +1147,7 @@ class LIBPROTOBUF_EXPORT Option : public ::google::protobuf::Message /* @@protoc
   }
   public:
 
-  ::google::protobuf::Metadata GetMetadata() const PROTOBUF_FINAL;
+  ::google::protobuf::Metadata GetMetadata() const final;
 
   // nested types ----------------------------------------------------
 
@@ -1188,6 +1180,9 @@ class LIBPROTOBUF_EXPORT Option : public ::google::protobuf::Message /* @@protoc
   bool has_value() const;
   void clear_value();
   static const int kValueFieldNumber = 2;
+  private:
+  const ::google::protobuf::Any& _internal_value() const;
+  public:
   const ::google::protobuf::Any& value() const;
   ::google::protobuf::Any* release_value();
   ::google::protobuf::Any* mutable_value();
@@ -1205,9 +1200,8 @@ class LIBPROTOBUF_EXPORT Option : public ::google::protobuf::Message /* @@protoc
   typedef void DestructorSkippable_;
   ::google::protobuf::internal::ArenaStringPtr name_;
   ::google::protobuf::Any* value_;
-  mutable int _cached_size_;
+  mutable ::google::protobuf::internal::CachedSize _cached_size_;
   friend struct ::protobuf_google_2fprotobuf_2ftype_2eproto::TableStruct;
-  friend void ::protobuf_google_2fprotobuf_2ftype_2eproto::InitDefaultsOptionImpl();
 };
 // ===================================================================
 
@@ -1428,6 +1422,9 @@ Type::options() const {
 inline bool Type::has_source_context() const {
   return this != internal_default_instance() && source_context_ != NULL;
 }
+inline const ::google::protobuf::SourceContext& Type::_internal_source_context() const {
+  return *source_context_;
+}
 inline const ::google::protobuf::SourceContext& Type::source_context() const {
   const ::google::protobuf::SourceContext* p = source_context_;
   // @@protoc_insertion_point(field_get:google.protobuf.Type.source_context)
@@ -1439,7 +1436,7 @@ inline ::google::protobuf::SourceContext* Type::release_source_context() {
   
   ::google::protobuf::SourceContext* temp = source_context_;
   if (GetArenaNoVirtual() != NULL) {
-    temp = ::google::protobuf::internal::DuplicateIfNonNull(temp, NULL);
+    temp = ::google::protobuf::internal::DuplicateIfNonNull(temp);
   }
   source_context_ = NULL;
   return temp;
@@ -1454,8 +1451,8 @@ inline ::google::protobuf::SourceContext* Type::unsafe_arena_release_source_cont
 inline ::google::protobuf::SourceContext* Type::mutable_source_context() {
   
   if (source_context_ == NULL) {
-    source_context_ = ::google::protobuf::Arena::Create< ::google::protobuf::SourceContext >(
-        GetArenaNoVirtual());
+    auto* p = CreateMaybeMessage<::google::protobuf::SourceContext>(GetArenaNoVirtual());
+    source_context_ = p;
   }
   // @@protoc_insertion_point(field_mutable:google.protobuf.Type.source_context)
   return source_context_;
@@ -2040,6 +2037,9 @@ Enum::options() const {
 inline bool Enum::has_source_context() const {
   return this != internal_default_instance() && source_context_ != NULL;
 }
+inline const ::google::protobuf::SourceContext& Enum::_internal_source_context() const {
+  return *source_context_;
+}
 inline const ::google::protobuf::SourceContext& Enum::source_context() const {
   const ::google::protobuf::SourceContext* p = source_context_;
   // @@protoc_insertion_point(field_get:google.protobuf.Enum.source_context)
@@ -2051,7 +2051,7 @@ inline ::google::protobuf::SourceContext* Enum::release_source_context() {
   
   ::google::protobuf::SourceContext* temp = source_context_;
   if (GetArenaNoVirtual() != NULL) {
-    temp = ::google::protobuf::internal::DuplicateIfNonNull(temp, NULL);
+    temp = ::google::protobuf::internal::DuplicateIfNonNull(temp);
   }
   source_context_ = NULL;
   return temp;
@@ -2066,8 +2066,8 @@ inline ::google::protobuf::SourceContext* Enum::unsafe_arena_release_source_cont
 inline ::google::protobuf::SourceContext* Enum::mutable_source_context() {
   
   if (source_context_ == NULL) {
-    source_context_ = ::google::protobuf::Arena::Create< ::google::protobuf::SourceContext >(
-        GetArenaNoVirtual());
+    auto* p = CreateMaybeMessage<::google::protobuf::SourceContext>(GetArenaNoVirtual());
+    source_context_ = p;
   }
   // @@protoc_insertion_point(field_mutable:google.protobuf.Enum.source_context)
   return source_context_;
@@ -2311,6 +2311,9 @@ inline void Option::unsafe_arena_set_allocated_name(
 inline bool Option::has_value() const {
   return this != internal_default_instance() && value_ != NULL;
 }
+inline const ::google::protobuf::Any& Option::_internal_value() const {
+  return *value_;
+}
 inline const ::google::protobuf::Any& Option::value() const {
   const ::google::protobuf::Any* p = value_;
   // @@protoc_insertion_point(field_get:google.protobuf.Option.value)
@@ -2322,7 +2325,7 @@ inline ::google::protobuf::Any* Option::release_value() {
   
   ::google::protobuf::Any* temp = value_;
   if (GetArenaNoVirtual() != NULL) {
-    temp = ::google::protobuf::internal::DuplicateIfNonNull(temp, NULL);
+    temp = ::google::protobuf::internal::DuplicateIfNonNull(temp);
   }
   value_ = NULL;
   return temp;
@@ -2337,8 +2340,8 @@ inline ::google::protobuf::Any* Option::unsafe_arena_release_value() {
 inline ::google::protobuf::Any* Option::mutable_value() {
   
   if (value_ == NULL) {
-    value_ = ::google::protobuf::Arena::Create< ::google::protobuf::Any >(
-        GetArenaNoVirtual());
+    auto* p = CreateMaybeMessage<::google::protobuf::Any>(GetArenaNoVirtual());
+    value_ = p;
   }
   // @@protoc_insertion_point(field_mutable:google.protobuf.Option.value)
   return value_;
@@ -2382,17 +2385,17 @@ inline void Option::set_allocated_value(::google::protobuf::Any* value) {
 namespace google {
 namespace protobuf {
 
-template <> struct is_proto_enum< ::google::protobuf::Field_Kind> : ::google::protobuf::internal::true_type {};
+template <> struct is_proto_enum< ::google::protobuf::Field_Kind> : ::std::true_type {};
 template <>
 inline const EnumDescriptor* GetEnumDescriptor< ::google::protobuf::Field_Kind>() {
   return ::google::protobuf::Field_Kind_descriptor();
 }
-template <> struct is_proto_enum< ::google::protobuf::Field_Cardinality> : ::google::protobuf::internal::true_type {};
+template <> struct is_proto_enum< ::google::protobuf::Field_Cardinality> : ::std::true_type {};
 template <>
 inline const EnumDescriptor* GetEnumDescriptor< ::google::protobuf::Field_Cardinality>() {
   return ::google::protobuf::Field_Cardinality_descriptor();
 }
-template <> struct is_proto_enum< ::google::protobuf::Syntax> : ::google::protobuf::internal::true_type {};
+template <> struct is_proto_enum< ::google::protobuf::Syntax> : ::std::true_type {};
 template <>
 inline const EnumDescriptor* GetEnumDescriptor< ::google::protobuf::Syntax>() {
   return ::google::protobuf::Syntax_descriptor();
@@ -2403,4 +2406,4 @@ inline const EnumDescriptor* GetEnumDescriptor< ::google::protobuf::Syntax>() {
 
 // @@protoc_insertion_point(global_scope)
 
-#endif  // PROTOBUF_google_2fprotobuf_2ftype_2eproto_INCLUDED
+#endif  // PROTOBUF_INCLUDED_google_2fprotobuf_2ftype_2eproto
-- 
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