From 574868376302d2b318425c62e91b120be80b1d9c Mon Sep 17 00:00:00 2001
From: Protobuf Team Bot <protobuf-github-bot@google.com>
Date: Tue, 10 Dec 2024 08:00:39 -0800
Subject: [PATCH] Internal changes

PiperOrigin-RevId: 704710864
---
 src/google/protobuf/extension_set.h        | 2 ++
 src/google/protobuf/extension_set_heavy.cc | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/google/protobuf/extension_set.h b/src/google/protobuf/extension_set.h
index e7e407b66c11..1da569cdde1c 100644
--- a/src/google/protobuf/extension_set.h
+++ b/src/google/protobuf/extension_set.h
@@ -33,6 +33,7 @@
 #include "absl/base/prefetch.h"
 #include "absl/container/btree_map.h"
 #include "absl/log/absl_check.h"
+#include "absl/strings/cord.h"
 #include "google/protobuf/generated_enum_util.h"
 #include "google/protobuf/internal_visibility.h"
 #include "google/protobuf/port.h"
@@ -655,6 +656,7 @@ class PROTOBUF_EXPORT ExtensionSet {
 
     virtual std::variant<size_t, const MessageLite*> UnparsedSizeOrMessage()
         const = 0;
+    virtual absl::Cord GetEncoded() const = 0;
 
     virtual void MergeFrom(const MessageLite* prototype,
                            const LazyMessageExtension& other, Arena* arena,
diff --git a/src/google/protobuf/extension_set_heavy.cc b/src/google/protobuf/extension_set_heavy.cc
index 36e94d95e182..6aa6af7a131b 100644
--- a/src/google/protobuf/extension_set_heavy.cc
+++ b/src/google/protobuf/extension_set_heavy.cc
@@ -20,6 +20,7 @@
 
 #include "absl/base/attributes.h"
 #include "absl/log/absl_check.h"
+#include "absl/strings/cord.h"
 #include "google/protobuf/arena.h"
 #include "google/protobuf/descriptor.h"
 #include "google/protobuf/descriptor.pb.h"