From 13fd045dbb2b4dacea32be162a41d5a4b0d1802f Mon Sep 17 00:00:00 2001
From: Adam Cozzette <acozzette@google.com>
Date: Tue, 12 Sep 2017 10:32:01 -0700
Subject: Integrated internal changes from Google

---
 src/google/protobuf/implicit_weak_message.h | 89 +++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 src/google/protobuf/implicit_weak_message.h

(limited to 'src/google/protobuf/implicit_weak_message.h')

diff --git a/src/google/protobuf/implicit_weak_message.h b/src/google/protobuf/implicit_weak_message.h
new file mode 100644
index 00000000..12cc7db9
--- /dev/null
+++ b/src/google/protobuf/implicit_weak_message.h
@@ -0,0 +1,89 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef GOOGLE_PROTOBUF_IMPLICIT_WEAK_MESSAGE_H__
+#define GOOGLE_PROTOBUF_IMPLICIT_WEAK_MESSAGE_H__
+
+#include <google/protobuf/io/coded_stream.h>
+#include <google/protobuf/arena.h>
+#include <google/protobuf/message_lite.h>
+
+namespace google {
+namespace protobuf {
+namespace internal {
+
+class LIBPROTOBUF_EXPORT ImplicitWeakMessage : public MessageLite {
+ public:
+  ImplicitWeakMessage() : arena_(NULL) {}
+  explicit ImplicitWeakMessage(Arena* arena) : arena_(arena) {}
+
+  string GetTypeName() const { return ""; }
+
+  MessageLite* New() const { return new ImplicitWeakMessage; }
+  MessageLite* New(Arena* arena) const {
+    return Arena::CreateMessage<ImplicitWeakMessage>(arena);
+  }
+
+  Arena* GetArena() const { return arena_; }
+
+  void Clear() { data_.clear(); }
+
+  bool IsInitialized() const { return true; }
+
+  void CheckTypeAndMergeFrom(const MessageLite& other) {
+    data_.append(static_cast<const ImplicitWeakMessage&>(other).data_);
+  }
+
+  bool MergePartialFromCodedStream(io::CodedInputStream* input);
+
+  size_t ByteSizeLong() const { return data_.size(); }
+
+  void SerializeWithCachedSizes(io::CodedOutputStream* output) const {
+    output->WriteString(data_);
+  }
+
+  int GetCachedSize() const { return data_.size(); }
+
+  typedef void InternalArenaConstructable_;
+
+ private:
+  Arena* const arena_;
+  string data_;
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImplicitWeakMessage);
+};
+
+extern ::google::protobuf::internal::ExplicitlyConstructed<ImplicitWeakMessage>
+    implicit_weak_message_default_instance;
+
+}  // namespace internal
+}  // namespace protobuf
+
+}  // namespace google
+#endif  // GOOGLE_PROTOBUF_IMPLICIT_WEAK_MESSAGE_H__
-- 
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