chromium/third_party/protobuf/src/google/protobuf/implicit_weak_message.h

// Protocol Buffers - Google's data interchange format
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#ifndef GOOGLE_PROTOBUF_IMPLICIT_WEAK_MESSAGE_H__
#define GOOGLE_PROTOBUF_IMPLICIT_WEAK_MESSAGE_H__

#include <string>

#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/arena.h>
#include <google/protobuf/message_lite.h>
#include <google/protobuf/repeated_field.h>

#ifdef SWIG
#error "You cannot SWIG proto headers"
#endif

// Must be included last.
#include <google/protobuf/port_def.inc>

// This file is logically internal-only and should only be used by protobuf
// generated code.

namespace google {
namespace protobuf {
namespace internal {

// An implementation of MessageLite that treats all data as unknown. This type
// acts as a placeholder for an implicit weak field in the case where the true
// message type does not get linked into the binary.
class PROTOBUF_EXPORT ImplicitWeakMessage : public MessageLite {};

struct ImplicitWeakMessageDefaultType;
extern ImplicitWeakMessageDefaultType implicit_weak_message_default_instance;

// A type handler for use with implicit weak repeated message fields.
template <typename ImplicitWeakType>
class ImplicitWeakTypeHandler {};

}  // namespace internal

template <typename T>
struct WeakRepeatedPtrField {};

}  // namespace protobuf
}  // namespace google

#include <google/protobuf/port_undef.inc>

#endif  // GOOGLE_PROTOBUF_IMPLICIT_WEAK_MESSAGE_H__