Internal change.

PiperOrigin-RevId: 694519266

csharp/src/Google.Protobuf/Reflection/FeatureSetDescriptor.g.cs

@@ -1,17 +0,0 @@
-#region Copyright notice and license
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-//
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file or at
-// https://developers.google.com/open-source/licenses/bsd
-#endregion
-
-namespace Google.Protobuf.Reflection;
-
-internal sealed partial class FeatureSetDescriptor
-{
-    // Canonical serialized form of the edition defaults, generated by embed_edition_defaults.
-    private const string DefaultsBase64 =
-        "ChMYhAciACoMCAEQAhgCIAMoATACChMY5wciACoMCAIQARgBIAIoATABChMY6AciDAgBEAEYASACKAEwASoAIOYHKOgH";
-}

src/google/protobuf/compiler/cpp/field_generators/message_field.cc

@@ -783,26 +783,17 @@ void RepeatedMessage::GenerateInlineAccessorDefinitions(io::Printer* p) const {
       return _internal_mutable_$name_internal$();
     }
   )cc");
-  p->Emit(
-      {
-          {"Get", opts_->safe_boundary_check ? "InternalCheckedGet" : "Get"},
-          {"GetExtraArg",
-           [&] {
-             p->Emit(opts_->safe_boundary_check
-                         ? ", reinterpret_cast<const $Submsg$&>($kDefault$)"
-                         : "");
-           }},
-      },
-      R"cc(
-        inline const $Submsg$& $Msg$::$name$(int index) const
-            ABSL_ATTRIBUTE_LIFETIME_BOUND {
-          $WeakDescriptorSelfPin$;
-          $annotate_get$;
-          // @@protoc_insertion_point(field_get:$pkg.Msg.field$)
-          $StrongRef$;
-          return _internal_$name_internal$().$Get$(index$GetExtraArg$);
-        }
-      )cc");
+  p->Emit({{"Get", opts_->safe_boundary_check ? "InternalCheckedGet" : "Get"}},
+          R"cc(
+            inline const $Submsg$& $Msg$::$name$(int index) const
+                ABSL_ATTRIBUTE_LIFETIME_BOUND {
+              $WeakDescriptorSelfPin$;
+              $annotate_get$;
+              // @@protoc_insertion_point(field_get:$pkg.Msg.field$)
+              $StrongRef$;
+              return _internal_$name_internal$().$Get$(index);
+            }
+          )cc");
   p->Emit(R"cc(
     inline $Submsg$* $Msg$::add_$name$() ABSL_ATTRIBUTE_LIFETIME_BOUND {
       $WeakDescriptorSelfPin$;

src/google/protobuf/compiler/cpp/field_generators/string_field.cc

@@ -851,12 +851,6 @@ void RepeatedString::GenerateInlineAccessorDefinitions(io::Printer* p) const {
   p->Emit(
       {
           {"Get", opts_->safe_boundary_check ? "InternalCheckedGet" : "Get"},
-          {"GetExtraArg",
-           [&] {
-             p->Emit(opts_->safe_boundary_check
-                         ? ", $pbi$::GetEmptyStringAlreadyInited()"
-                         : "");
-           }},
           {"bytes_tag",
            [&] {
              if (bytes) {
@@ -878,7 +872,7 @@ void RepeatedString::GenerateInlineAccessorDefinitions(io::Printer* p) const {
           $WeakDescriptorSelfPin$;
           $annotate_get$;
           // @@protoc_insertion_point(field_get:$pkg.Msg.field$)
-          return _internal_$name_internal$().$Get$(index$GetExtraArg$);
+          return _internal_$name_internal$().$Get$(index);
         }
         inline std::string* $Msg$::mutable_$name$(int index)
             ABSL_ATTRIBUTE_LIFETIME_BOUND {

src/google/protobuf/compiler/cpp/field_generators/string_view_field.cc

@@ -666,20 +666,14 @@ void RepeatedStringView::GenerateAccessorDeclarations(io::Printer* p) const {
 
 void RepeatedStringView::GenerateInlineAccessorDefinitions(
     io::Printer* p) const {
-  p->Emit({{"Get", opts_->safe_boundary_check ? "InternalCheckedGet" : "Get"},
-           {"GetExtraArg",
-            [&] {
-              p->Emit(opts_->safe_boundary_check
-                          ? ", $pbi$::GetEmptyStringAlreadyInited()"
-                          : "");
-            }}},
+  p->Emit({{"Get", opts_->safe_boundary_check ? "InternalCheckedGet" : "Get"}},
           R"cc(
             inline absl::string_view $Msg$::$name$(int index) const
                 ABSL_ATTRIBUTE_LIFETIME_BOUND {
               $WeakDescriptorSelfPin$;
               $annotate_get$;
               // @@protoc_insertion_point(field_get:$pkg.Msg.field$)
-              return _internal_$name_internal$().$Get$(index$GetExtraArg$);
+              return _internal_$name_internal$().$Get$(index);
             }
             inline void $Msg$::set_$name$(int index, const std::string& value) {
               $WeakDescriptorSelfPin$;

src/google/protobuf/repeated_ptr_field.h

@@ -117,6 +117,8 @@ class GenericTypeHandler;
 //
 //     // Only needs to be implemented if SpaceUsedExcludingSelf() is called.
 //     static int SpaceUsedLong(const Type&);
+//
+//     static const Type& default_instance();
 //   };
 class PROTOBUF_EXPORT RepeatedPtrFieldBase {
   template <typename TypeHandler>
@@ -839,6 +841,11 @@ class GenericTypeHandler {
   static inline size_t SpaceUsedLong(const Type& value) {
     return value.SpaceUsedLong();
   }
+
+  static const Type& default_instance() {
+    return *static_cast<const GenericType*>(
+        MessageTraits<Type>::default_instance());
+  }
 };
 
 template <>
@@ -875,6 +882,9 @@ class GenericTypeHandler<std::string> {
   static size_t SpaceUsedLong(const Type& value) {
     return sizeof(value) + StringSpaceUsedExcludingSelfLong(value);
   }
+  static const Type& default_instance() {
+    return GetEmptyStringAlreadyInited();
+  }
 };
 
 }  // namespace internal