Auto-generate files after cl/673010897

src/google/protobuf/any.pb.cc

@@ -176,14 +176,15 @@ inline void Any::SharedCtor(::_pb::Arena* arena) {
 }
 Any::~Any() {
   // @@protoc_insertion_point(destructor:google.protobuf.Any)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Any::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.type_url_.Destroy();
-  _impl_.value_.Destroy();
-  _impl_.~Impl_();
+inline void Any::SharedDtor(MessageLite& self) {
+  Any& this_ = static_cast<Any&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.type_url_.Destroy();
+  this_._impl_.value_.Destroy();
+  this_._impl_.~Impl_();
 }
 
 inline void* Any::PlacementNew_(const void*, void* mem,
@@ -205,7 +206,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Any::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Any>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Any>(),
+            &Any::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Any>(), &Any::ByteSizeLong,
                 &Any::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/any.pb.h

@@ -72,6 +72,14 @@ class PROTOBUF_EXPORT Any final
  public:
   inline Any() : Any(nullptr) {}
   ~Any() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Any* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Any));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Any(
       ::google::protobuf::internal::ConstantInitialized);
@@ -234,7 +242,7 @@ class PROTOBUF_EXPORT Any final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Any* other);
  private:
   template <typename T>

src/google/protobuf/api.pb.cc

@@ -324,15 +324,16 @@ inline void Api::SharedCtor(::_pb::Arena* arena) {
 }
 Api::~Api() {
   // @@protoc_insertion_point(destructor:google.protobuf.Api)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Api::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.name_.Destroy();
-  _impl_.version_.Destroy();
-  delete _impl_.source_context_;
-  _impl_.~Impl_();
+inline void Api::SharedDtor(MessageLite& self) {
+  Api& this_ = static_cast<Api&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.name_.Destroy();
+  this_._impl_.version_.Destroy();
+  delete this_._impl_.source_context_;
+  this_._impl_.~Impl_();
 }
 
 inline void* Api::PlacementNew_(const void*, void* mem,
@@ -373,7 +374,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Api::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Api>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Api>(),
+            &Api::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Api>(), &Api::ByteSizeLong,
                 &Api::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -785,15 +786,16 @@ inline void Method::SharedCtor(::_pb::Arena* arena) {
 }
 Method::~Method() {
   // @@protoc_insertion_point(destructor:google.protobuf.Method)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Method::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.name_.Destroy();
-  _impl_.request_type_url_.Destroy();
-  _impl_.response_type_url_.Destroy();
-  _impl_.~Impl_();
+inline void Method::SharedDtor(MessageLite& self) {
+  Method& this_ = static_cast<Method&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.name_.Destroy();
+  this_._impl_.request_type_url_.Destroy();
+  this_._impl_.response_type_url_.Destroy();
+  this_._impl_.~Impl_();
 }
 
 inline void* Method::PlacementNew_(const void*, void* mem,
@@ -826,7 +828,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Method::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Method>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Method>(),
+            &Method::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Method>(), &Method::ByteSizeLong,
                 &Method::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -1182,14 +1184,15 @@ inline void Mixin::SharedCtor(::_pb::Arena* arena) {
 }
 Mixin::~Mixin() {
   // @@protoc_insertion_point(destructor:google.protobuf.Mixin)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Mixin::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.name_.Destroy();
-  _impl_.root_.Destroy();
-  _impl_.~Impl_();
+inline void Mixin::SharedDtor(MessageLite& self) {
+  Mixin& this_ = static_cast<Mixin&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.name_.Destroy();
+  this_._impl_.root_.Destroy();
+  this_._impl_.~Impl_();
 }
 
 inline void* Mixin::PlacementNew_(const void*, void* mem,
@@ -1211,7 +1214,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Mixin::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Mixin>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Mixin>(),
+            &Mixin::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Mixin>(), &Mixin::ByteSizeLong,
                 &Mixin::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/api.pb.h

@@ -80,6 +80,14 @@ class PROTOBUF_EXPORT Mixin final
  public:
   inline Mixin() : Mixin(nullptr) {}
   ~Mixin() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Mixin* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Mixin));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Mixin(
       ::google::protobuf::internal::ConstantInitialized);
@@ -186,7 +194,7 @@ class PROTOBUF_EXPORT Mixin final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Mixin* other);
  private:
   template <typename T>
@@ -288,6 +296,14 @@ class PROTOBUF_EXPORT Method final
  public:
   inline Method() : Method(nullptr) {}
   ~Method() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Method* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Method));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Method(
       ::google::protobuf::internal::ConstantInitialized);
@@ -394,7 +410,7 @@ class PROTOBUF_EXPORT Method final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Method* other);
  private:
   template <typename T>
@@ -569,6 +585,14 @@ class PROTOBUF_EXPORT Api final
  public:
   inline Api() : Api(nullptr) {}
   ~Api() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Api* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Api));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Api(
       ::google::protobuf::internal::ConstantInitialized);
@@ -675,7 +699,7 @@ class PROTOBUF_EXPORT Api final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Api* other);
  private:
   template <typename T>

src/google/protobuf/duration.pb.cc

@@ -144,12 +144,13 @@ inline void Duration::SharedCtor(::_pb::Arena* arena) {
 }
 Duration::~Duration() {
   // @@protoc_insertion_point(destructor:google.protobuf.Duration)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Duration::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void Duration::SharedDtor(MessageLite& self) {
+  Duration& this_ = static_cast<Duration&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* Duration::PlacementNew_(const void*, void* mem,
@@ -171,7 +172,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Duration::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Duration>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Duration>(),
+            &Duration::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Duration>(), &Duration::ByteSizeLong,
                 &Duration::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/duration.pb.h

@@ -72,6 +72,14 @@ class PROTOBUF_EXPORT Duration final
  public:
   inline Duration() : Duration(nullptr) {}
   ~Duration() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Duration* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Duration));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Duration(
       ::google::protobuf::internal::ConstantInitialized);
@@ -178,7 +186,7 @@ class PROTOBUF_EXPORT Duration final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Duration* other);
  private:
   template <typename T>

src/google/protobuf/empty.pb.cc

@@ -146,7 +146,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Empty::MergeImpl,
             ::google::protobuf::internal::ZeroFieldsBase::GetNewImpl<Empty>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::internal::ZeroFieldsBase::GetDeleteImpl<Empty>(),
+            &Empty::SharedDtor,
             ::google::protobuf::internal::ZeroFieldsBase::GetClearImpl<Empty>(), &Empty::ByteSizeLong,
                 &Empty::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/empty.pb.h

@@ -72,6 +72,14 @@ class PROTOBUF_EXPORT Empty final
 /* @@protoc_insertion_point(class_definition:google.protobuf.Empty) */ {
  public:
   inline Empty() : Empty(nullptr) {}
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Empty* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Empty));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Empty(
       ::google::protobuf::internal::ConstantInitialized);

src/google/protobuf/field_mask.pb.cc

@@ -154,12 +154,13 @@ inline void FieldMask::SharedCtor(::_pb::Arena* arena) {
 }
 FieldMask::~FieldMask() {
   // @@protoc_insertion_point(destructor:google.protobuf.FieldMask)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void FieldMask::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void FieldMask::SharedDtor(MessageLite& self) {
+  FieldMask& this_ = static_cast<FieldMask&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* FieldMask::PlacementNew_(const void*, void* mem,
@@ -192,7 +193,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &FieldMask::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<FieldMask>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<FieldMask>(),
+            &FieldMask::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<FieldMask>(), &FieldMask::ByteSizeLong,
                 &FieldMask::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/field_mask.pb.h

@@ -72,6 +72,14 @@ class PROTOBUF_EXPORT FieldMask final
  public:
   inline FieldMask() : FieldMask(nullptr) {}
   ~FieldMask() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(FieldMask* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(FieldMask));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR FieldMask(
       ::google::protobuf::internal::ConstantInitialized);
@@ -178,7 +186,7 @@ class PROTOBUF_EXPORT FieldMask final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(FieldMask* other);
  private:
   template <typename T>

src/google/protobuf/source_context.pb.cc

@@ -156,13 +156,14 @@ inline void SourceContext::SharedCtor(::_pb::Arena* arena) {
 }
 SourceContext::~SourceContext() {
   // @@protoc_insertion_point(destructor:google.protobuf.SourceContext)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void SourceContext::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.file_name_.Destroy();
-  _impl_.~Impl_();
+inline void SourceContext::SharedDtor(MessageLite& self) {
+  SourceContext& this_ = static_cast<SourceContext&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.file_name_.Destroy();
+  this_._impl_.~Impl_();
 }
 
 inline void* SourceContext::PlacementNew_(const void*, void* mem,
@@ -184,7 +185,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &SourceContext::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<SourceContext>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<SourceContext>(),
+            &SourceContext::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<SourceContext>(), &SourceContext::ByteSizeLong,
                 &SourceContext::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/source_context.pb.h

@@ -72,6 +72,14 @@ class PROTOBUF_EXPORT SourceContext final
  public:
   inline SourceContext() : SourceContext(nullptr) {}
   ~SourceContext() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(SourceContext* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(SourceContext));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR SourceContext(
       ::google::protobuf::internal::ConstantInitialized);
@@ -178,7 +186,7 @@ class PROTOBUF_EXPORT SourceContext final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(SourceContext* other);
  private:
   template <typename T>

src/google/protobuf/struct.pb.cc

@@ -264,7 +264,7 @@ bool NullValue_IsValid(int value) {
                           &Struct_FieldsEntry_DoNotUse::MergeImpl,
                           ::google::protobuf::Message::GetNewImpl<Struct_FieldsEntry_DoNotUse>(),
               #if defined(PROTOBUF_CUSTOM_VTABLE)
-                          ::google::protobuf::Message::GetDeleteImpl<Struct_FieldsEntry_DoNotUse>(),
+                          &Struct_FieldsEntry_DoNotUse::SharedDtor,
                           static_cast<void (::google::protobuf::MessageLite::*)()>(
                               &Struct_FieldsEntry_DoNotUse::ClearImpl),
                               ::google::protobuf::Message::ByteSizeLongImpl, ::google::protobuf::Message::_InternalSerializeImpl
@@ -373,12 +373,13 @@ inline void Struct::SharedCtor(::_pb::Arena* arena) {
 }
 Struct::~Struct() {
   // @@protoc_insertion_point(destructor:google.protobuf.Struct)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Struct::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void Struct::SharedDtor(MessageLite& self) {
+  Struct& this_ = static_cast<Struct&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* Struct::PlacementNew_(const void*, void* mem,
@@ -415,7 +416,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Struct::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Struct>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Struct>(),
+            &Struct::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Struct>(), &Struct::ByteSizeLong,
                 &Struct::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -692,15 +693,16 @@ inline void Value::SharedCtor(::_pb::Arena* arena) {
 }
 Value::~Value() {
   // @@protoc_insertion_point(destructor:google.protobuf.Value)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Value::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  if (has_kind()) {
-    clear_kind();
+inline void Value::SharedDtor(MessageLite& self) {
+  Value& this_ = static_cast<Value&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  if (this_.has_kind()) {
+    this_.clear_kind();
   }
-  _impl_.~Impl_();
+  this_._impl_.~Impl_();
 }
 
 void Value::clear_kind() {
@@ -766,7 +768,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Value::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Value>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Value>(),
+            &Value::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Value>(), &Value::ByteSizeLong,
                 &Value::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -1096,12 +1098,13 @@ inline void ListValue::SharedCtor(::_pb::Arena* arena) {
 }
 ListValue::~ListValue() {
   // @@protoc_insertion_point(destructor:google.protobuf.ListValue)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void ListValue::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void ListValue::SharedDtor(MessageLite& self) {
+  ListValue& this_ = static_cast<ListValue&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* ListValue::PlacementNew_(const void*, void* mem,
@@ -1134,7 +1137,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &ListValue::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<ListValue>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<ListValue>(),
+            &ListValue::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<ListValue>(), &ListValue::ByteSizeLong,
                 &ListValue::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/struct.pb.h

@@ -117,6 +117,14 @@ class PROTOBUF_EXPORT ListValue final
  public:
   inline ListValue() : ListValue(nullptr) {}
   ~ListValue() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(ListValue* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(ListValue));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR ListValue(
       ::google::protobuf::internal::ConstantInitialized);
@@ -223,7 +231,7 @@ class PROTOBUF_EXPORT ListValue final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(ListValue* other);
  private:
   template <typename T>
@@ -308,6 +316,14 @@ class PROTOBUF_EXPORT Struct final
  public:
   inline Struct() : Struct(nullptr) {}
   ~Struct() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Struct* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Struct));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Struct(
       ::google::protobuf::internal::ConstantInitialized);
@@ -414,7 +430,7 @@ class PROTOBUF_EXPORT Struct final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Struct* other);
  private:
   template <typename T>
@@ -539,6 +555,14 @@ class PROTOBUF_EXPORT Value final
  public:
   inline Value() : Value(nullptr) {}
   ~Value() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Value* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Value));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Value(
       ::google::protobuf::internal::ConstantInitialized);
@@ -654,7 +678,7 @@ class PROTOBUF_EXPORT Value final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Value* other);
  private:
   template <typename T>

src/google/protobuf/timestamp.pb.cc

@@ -144,12 +144,13 @@ inline void Timestamp::SharedCtor(::_pb::Arena* arena) {
 }
 Timestamp::~Timestamp() {
   // @@protoc_insertion_point(destructor:google.protobuf.Timestamp)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Timestamp::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void Timestamp::SharedDtor(MessageLite& self) {
+  Timestamp& this_ = static_cast<Timestamp&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* Timestamp::PlacementNew_(const void*, void* mem,
@@ -171,7 +172,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Timestamp::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Timestamp>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Timestamp>(),
+            &Timestamp::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Timestamp>(), &Timestamp::ByteSizeLong,
                 &Timestamp::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/timestamp.pb.h

@@ -72,6 +72,14 @@ class PROTOBUF_EXPORT Timestamp final
  public:
   inline Timestamp() : Timestamp(nullptr) {}
   ~Timestamp() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Timestamp* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Timestamp));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Timestamp(
       ::google::protobuf::internal::ConstantInitialized);
@@ -178,7 +186,7 @@ class PROTOBUF_EXPORT Timestamp final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Timestamp* other);
  private:
   template <typename T>

src/google/protobuf/type.pb.cc

@@ -516,15 +516,16 @@ inline void Type::SharedCtor(::_pb::Arena* arena) {
 }
 Type::~Type() {
   // @@protoc_insertion_point(destructor:google.protobuf.Type)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Type::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.name_.Destroy();
-  _impl_.edition_.Destroy();
-  delete _impl_.source_context_;
-  _impl_.~Impl_();
+inline void Type::SharedDtor(MessageLite& self) {
+  Type& this_ = static_cast<Type&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.name_.Destroy();
+  this_._impl_.edition_.Destroy();
+  delete this_._impl_.source_context_;
+  this_._impl_.~Impl_();
 }
 
 inline void* Type::PlacementNew_(const void*, void* mem,
@@ -565,7 +566,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Type::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Type>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Type>(),
+            &Type::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Type>(), &Type::ByteSizeLong,
                 &Type::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -973,16 +974,17 @@ inline void Field::SharedCtor(::_pb::Arena* arena) {
 }
 Field::~Field() {
   // @@protoc_insertion_point(destructor:google.protobuf.Field)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Field::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.name_.Destroy();
-  _impl_.type_url_.Destroy();
-  _impl_.json_name_.Destroy();
-  _impl_.default_value_.Destroy();
-  _impl_.~Impl_();
+inline void Field::SharedDtor(MessageLite& self) {
+  Field& this_ = static_cast<Field&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.name_.Destroy();
+  this_._impl_.type_url_.Destroy();
+  this_._impl_.json_name_.Destroy();
+  this_._impl_.default_value_.Destroy();
+  this_._impl_.~Impl_();
 }
 
 inline void* Field::PlacementNew_(const void*, void* mem,
@@ -1015,7 +1017,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Field::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Field>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Field>(),
+            &Field::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Field>(), &Field::ByteSizeLong,
                 &Field::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -1469,15 +1471,16 @@ inline void Enum::SharedCtor(::_pb::Arena* arena) {
 }
 Enum::~Enum() {
   // @@protoc_insertion_point(destructor:google.protobuf.Enum)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Enum::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.name_.Destroy();
-  _impl_.edition_.Destroy();
-  delete _impl_.source_context_;
-  _impl_.~Impl_();
+inline void Enum::SharedDtor(MessageLite& self) {
+  Enum& this_ = static_cast<Enum&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.name_.Destroy();
+  this_._impl_.edition_.Destroy();
+  delete this_._impl_.source_context_;
+  this_._impl_.~Impl_();
 }
 
 inline void* Enum::PlacementNew_(const void*, void* mem,
@@ -1514,7 +1517,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Enum::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Enum>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Enum>(),
+            &Enum::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Enum>(), &Enum::ByteSizeLong,
                 &Enum::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -1879,13 +1882,14 @@ inline void EnumValue::SharedCtor(::_pb::Arena* arena) {
 }
 EnumValue::~EnumValue() {
   // @@protoc_insertion_point(destructor:google.protobuf.EnumValue)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void EnumValue::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.name_.Destroy();
-  _impl_.~Impl_();
+inline void EnumValue::SharedDtor(MessageLite& self) {
+  EnumValue& this_ = static_cast<EnumValue&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.name_.Destroy();
+  this_._impl_.~Impl_();
 }
 
 inline void* EnumValue::PlacementNew_(const void*, void* mem,
@@ -1918,7 +1922,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &EnumValue::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<EnumValue>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<EnumValue>(),
+            &EnumValue::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<EnumValue>(), &EnumValue::ByteSizeLong,
                 &EnumValue::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -2190,14 +2194,15 @@ inline void Option::SharedCtor(::_pb::Arena* arena) {
 }
 Option::~Option() {
   // @@protoc_insertion_point(destructor:google.protobuf.Option)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Option::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.name_.Destroy();
-  delete _impl_.value_;
-  _impl_.~Impl_();
+inline void Option::SharedDtor(MessageLite& self) {
+  Option& this_ = static_cast<Option&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.name_.Destroy();
+  delete this_._impl_.value_;
+  this_._impl_.~Impl_();
 }
 
 inline void* Option::PlacementNew_(const void*, void* mem,
@@ -2219,7 +2224,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Option::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Option>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Option>(),
+            &Option::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Option>(), &Option::ByteSizeLong,
                 &Option::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/type.pb.h

@@ -206,6 +206,14 @@ class PROTOBUF_EXPORT Option final
  public:
   inline Option() : Option(nullptr) {}
   ~Option() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Option* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Option));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Option(
       ::google::protobuf::internal::ConstantInitialized);
@@ -312,7 +320,7 @@ class PROTOBUF_EXPORT Option final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Option* other);
  private:
   template <typename T>
@@ -414,6 +422,14 @@ class PROTOBUF_EXPORT Field final
  public:
   inline Field() : Field(nullptr) {}
   ~Field() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Field* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Field));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Field(
       ::google::protobuf::internal::ConstantInitialized);
@@ -520,7 +536,7 @@ class PROTOBUF_EXPORT Field final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Field* other);
  private:
   template <typename T>
@@ -794,6 +810,14 @@ class PROTOBUF_EXPORT EnumValue final
  public:
   inline EnumValue() : EnumValue(nullptr) {}
   ~EnumValue() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(EnumValue* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(EnumValue));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR EnumValue(
       ::google::protobuf::internal::ConstantInitialized);
@@ -900,7 +924,7 @@ class PROTOBUF_EXPORT EnumValue final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(EnumValue* other);
  private:
   template <typename T>
@@ -1015,6 +1039,14 @@ class PROTOBUF_EXPORT Type final
  public:
   inline Type() : Type(nullptr) {}
   ~Type() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Type* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Type));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Type(
       ::google::protobuf::internal::ConstantInitialized);
@@ -1121,7 +1153,7 @@ class PROTOBUF_EXPORT Type final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Type* other);
  private:
   template <typename T>
@@ -1315,6 +1347,14 @@ class PROTOBUF_EXPORT Enum final
  public:
   inline Enum() : Enum(nullptr) {}
   ~Enum() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Enum* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Enum));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Enum(
       ::google::protobuf::internal::ConstantInitialized);
@@ -1421,7 +1461,7 @@ class PROTOBUF_EXPORT Enum final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Enum* other);
  private:
   template <typename T>

src/google/protobuf/wrappers.pb.cc

@@ -435,12 +435,13 @@ inline void DoubleValue::SharedCtor(::_pb::Arena* arena) {
 }
 DoubleValue::~DoubleValue() {
   // @@protoc_insertion_point(destructor:google.protobuf.DoubleValue)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void DoubleValue::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void DoubleValue::SharedDtor(MessageLite& self) {
+  DoubleValue& this_ = static_cast<DoubleValue&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* DoubleValue::PlacementNew_(const void*, void* mem,
@@ -462,7 +463,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &DoubleValue::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<DoubleValue>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<DoubleValue>(),
+            &DoubleValue::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<DoubleValue>(), &DoubleValue::ByteSizeLong,
                 &DoubleValue::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -640,12 +641,13 @@ inline void FloatValue::SharedCtor(::_pb::Arena* arena) {
 }
 FloatValue::~FloatValue() {
   // @@protoc_insertion_point(destructor:google.protobuf.FloatValue)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void FloatValue::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void FloatValue::SharedDtor(MessageLite& self) {
+  FloatValue& this_ = static_cast<FloatValue&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* FloatValue::PlacementNew_(const void*, void* mem,
@@ -667,7 +669,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &FloatValue::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<FloatValue>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<FloatValue>(),
+            &FloatValue::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<FloatValue>(), &FloatValue::ByteSizeLong,
                 &FloatValue::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -845,12 +847,13 @@ inline void Int64Value::SharedCtor(::_pb::Arena* arena) {
 }
 Int64Value::~Int64Value() {
   // @@protoc_insertion_point(destructor:google.protobuf.Int64Value)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Int64Value::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void Int64Value::SharedDtor(MessageLite& self) {
+  Int64Value& this_ = static_cast<Int64Value&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* Int64Value::PlacementNew_(const void*, void* mem,
@@ -872,7 +875,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Int64Value::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Int64Value>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Int64Value>(),
+            &Int64Value::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Int64Value>(), &Int64Value::ByteSizeLong,
                 &Int64Value::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -1051,12 +1054,13 @@ inline void UInt64Value::SharedCtor(::_pb::Arena* arena) {
 }
 UInt64Value::~UInt64Value() {
   // @@protoc_insertion_point(destructor:google.protobuf.UInt64Value)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void UInt64Value::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void UInt64Value::SharedDtor(MessageLite& self) {
+  UInt64Value& this_ = static_cast<UInt64Value&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* UInt64Value::PlacementNew_(const void*, void* mem,
@@ -1078,7 +1082,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &UInt64Value::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<UInt64Value>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<UInt64Value>(),
+            &UInt64Value::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<UInt64Value>(), &UInt64Value::ByteSizeLong,
                 &UInt64Value::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -1257,12 +1261,13 @@ inline void Int32Value::SharedCtor(::_pb::Arena* arena) {
 }
 Int32Value::~Int32Value() {
   // @@protoc_insertion_point(destructor:google.protobuf.Int32Value)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void Int32Value::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void Int32Value::SharedDtor(MessageLite& self) {
+  Int32Value& this_ = static_cast<Int32Value&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* Int32Value::PlacementNew_(const void*, void* mem,
@@ -1284,7 +1289,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &Int32Value::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<Int32Value>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<Int32Value>(),
+            &Int32Value::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<Int32Value>(), &Int32Value::ByteSizeLong,
                 &Int32Value::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -1463,12 +1468,13 @@ inline void UInt32Value::SharedCtor(::_pb::Arena* arena) {
 }
 UInt32Value::~UInt32Value() {
   // @@protoc_insertion_point(destructor:google.protobuf.UInt32Value)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void UInt32Value::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void UInt32Value::SharedDtor(MessageLite& self) {
+  UInt32Value& this_ = static_cast<UInt32Value&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* UInt32Value::PlacementNew_(const void*, void* mem,
@@ -1490,7 +1496,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &UInt32Value::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<UInt32Value>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<UInt32Value>(),
+            &UInt32Value::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<UInt32Value>(), &UInt32Value::ByteSizeLong,
                 &UInt32Value::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -1669,12 +1675,13 @@ inline void BoolValue::SharedCtor(::_pb::Arena* arena) {
 }
 BoolValue::~BoolValue() {
   // @@protoc_insertion_point(destructor:google.protobuf.BoolValue)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void BoolValue::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.~Impl_();
+inline void BoolValue::SharedDtor(MessageLite& self) {
+  BoolValue& this_ = static_cast<BoolValue&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.~Impl_();
 }
 
 inline void* BoolValue::PlacementNew_(const void*, void* mem,
@@ -1696,7 +1703,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &BoolValue::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<BoolValue>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<BoolValue>(),
+            &BoolValue::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<BoolValue>(), &BoolValue::ByteSizeLong,
                 &BoolValue::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -1891,13 +1898,14 @@ inline void StringValue::SharedCtor(::_pb::Arena* arena) {
 }
 StringValue::~StringValue() {
   // @@protoc_insertion_point(destructor:google.protobuf.StringValue)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void StringValue::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.value_.Destroy();
-  _impl_.~Impl_();
+inline void StringValue::SharedDtor(MessageLite& self) {
+  StringValue& this_ = static_cast<StringValue&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.value_.Destroy();
+  this_._impl_.~Impl_();
 }
 
 inline void* StringValue::PlacementNew_(const void*, void* mem,
@@ -1919,7 +1927,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &StringValue::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<StringValue>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<StringValue>(),
+            &StringValue::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<StringValue>(), &StringValue::ByteSizeLong,
                 &StringValue::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE
@@ -2121,13 +2129,14 @@ inline void BytesValue::SharedCtor(::_pb::Arena* arena) {
 }
 BytesValue::~BytesValue() {
   // @@protoc_insertion_point(destructor:google.protobuf.BytesValue)
-  _internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
-  SharedDtor();
+  SharedDtor(*this);
 }
-inline void BytesValue::SharedDtor() {
-  ABSL_DCHECK(GetArena() == nullptr);
-  _impl_.value_.Destroy();
-  _impl_.~Impl_();
+inline void BytesValue::SharedDtor(MessageLite& self) {
+  BytesValue& this_ = static_cast<BytesValue&>(self);
+  this_._internal_metadata_.Delete<::google::protobuf::UnknownFieldSet>();
+  ABSL_DCHECK(this_.GetArena() == nullptr);
+  this_._impl_.value_.Destroy();
+  this_._impl_.~Impl_();
 }
 
 inline void* BytesValue::PlacementNew_(const void*, void* mem,
@@ -2149,7 +2158,7 @@ const ::google::protobuf::MessageLite::ClassDataFull
             &BytesValue::MergeImpl,
             ::google::protobuf::Message::GetNewImpl<BytesValue>(),
 #if defined(PROTOBUF_CUSTOM_VTABLE)
-            ::google::protobuf::Message::GetDeleteImpl<BytesValue>(),
+            &BytesValue::SharedDtor,
             ::google::protobuf::Message::GetClearImpl<BytesValue>(), &BytesValue::ByteSizeLong,
                 &BytesValue::_InternalSerialize,
 #endif  // PROTOBUF_CUSTOM_VTABLE

src/google/protobuf/wrappers.pb.h

@@ -96,6 +96,14 @@ class PROTOBUF_EXPORT UInt64Value final
  public:
   inline UInt64Value() : UInt64Value(nullptr) {}
   ~UInt64Value() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(UInt64Value* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(UInt64Value));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR UInt64Value(
       ::google::protobuf::internal::ConstantInitialized);
@@ -202,7 +210,7 @@ class PROTOBUF_EXPORT UInt64Value final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(UInt64Value* other);
  private:
   template <typename T>
@@ -280,6 +288,14 @@ class PROTOBUF_EXPORT UInt32Value final
  public:
   inline UInt32Value() : UInt32Value(nullptr) {}
   ~UInt32Value() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(UInt32Value* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(UInt32Value));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR UInt32Value(
       ::google::protobuf::internal::ConstantInitialized);
@@ -386,7 +402,7 @@ class PROTOBUF_EXPORT UInt32Value final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(UInt32Value* other);
  private:
   template <typename T>
@@ -464,6 +480,14 @@ class PROTOBUF_EXPORT StringValue final
  public:
   inline StringValue() : StringValue(nullptr) {}
   ~StringValue() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(StringValue* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(StringValue));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR StringValue(
       ::google::protobuf::internal::ConstantInitialized);
@@ -570,7 +594,7 @@ class PROTOBUF_EXPORT StringValue final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(StringValue* other);
  private:
   template <typename T>
@@ -654,6 +678,14 @@ class PROTOBUF_EXPORT Int64Value final
  public:
   inline Int64Value() : Int64Value(nullptr) {}
   ~Int64Value() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Int64Value* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Int64Value));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Int64Value(
       ::google::protobuf::internal::ConstantInitialized);
@@ -760,7 +792,7 @@ class PROTOBUF_EXPORT Int64Value final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Int64Value* other);
  private:
   template <typename T>
@@ -838,6 +870,14 @@ class PROTOBUF_EXPORT Int32Value final
  public:
   inline Int32Value() : Int32Value(nullptr) {}
   ~Int32Value() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(Int32Value* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(Int32Value));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR Int32Value(
       ::google::protobuf::internal::ConstantInitialized);
@@ -944,7 +984,7 @@ class PROTOBUF_EXPORT Int32Value final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(Int32Value* other);
  private:
   template <typename T>
@@ -1022,6 +1062,14 @@ class PROTOBUF_EXPORT FloatValue final
  public:
   inline FloatValue() : FloatValue(nullptr) {}
   ~FloatValue() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(FloatValue* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(FloatValue));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR FloatValue(
       ::google::protobuf::internal::ConstantInitialized);
@@ -1128,7 +1176,7 @@ class PROTOBUF_EXPORT FloatValue final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(FloatValue* other);
  private:
   template <typename T>
@@ -1206,6 +1254,14 @@ class PROTOBUF_EXPORT DoubleValue final
  public:
   inline DoubleValue() : DoubleValue(nullptr) {}
   ~DoubleValue() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(DoubleValue* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(DoubleValue));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR DoubleValue(
       ::google::protobuf::internal::ConstantInitialized);
@@ -1312,7 +1368,7 @@ class PROTOBUF_EXPORT DoubleValue final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(DoubleValue* other);
  private:
   template <typename T>
@@ -1390,6 +1446,14 @@ class PROTOBUF_EXPORT BytesValue final
  public:
   inline BytesValue() : BytesValue(nullptr) {}
   ~BytesValue() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(BytesValue* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(BytesValue));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR BytesValue(
       ::google::protobuf::internal::ConstantInitialized);
@@ -1496,7 +1560,7 @@ class PROTOBUF_EXPORT BytesValue final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(BytesValue* other);
  private:
   template <typename T>
@@ -1580,6 +1644,14 @@ class PROTOBUF_EXPORT BoolValue final
  public:
   inline BoolValue() : BoolValue(nullptr) {}
   ~BoolValue() PROTOBUF_FINAL;
+
+#if defined(PROTOBUF_CUSTOM_VTABLE)
+  void operator delete(BoolValue* msg, std::destroying_delete_t) {
+    SharedDtor(*msg);
+    ::google::protobuf::internal::SizedDelete(msg, sizeof(BoolValue));
+  }
+#endif
+
   template <typename = void>
   explicit PROTOBUF_CONSTEXPR BoolValue(
       ::google::protobuf::internal::ConstantInitialized);
@@ -1686,7 +1758,7 @@ class PROTOBUF_EXPORT BoolValue final
 
   private:
   void SharedCtor(::google::protobuf::Arena* arena);
-  void SharedDtor();
+  static void SharedDtor(MessageLite& self);
   void InternalSwap(BoolValue* other);
  private:
   template <typename T>