This is to track the regression introduced in master, which needs fixing for 0.14. See #9240, #9371, etc.
#ifndef BITCOIN_TXMEMPOOL_H
#define BITCOIN_TXMEMPOOL_H
#include <memory>
#include <set>
#include <map>
#include <vector>
#include <utility>
#include <string>
#include "amount.h"
#include "coins.h"
#include "indirectmap.h"
#include "primitives/transaction.h"
#include "sync.h"
#include "random.h"
#undef foreach
#include "boost/multi_index_container.hpp"
#include "boost/multi_index/ordered_index.hpp"
#include "boost/multi_index/hashed_index.hpp"
#include <boost/signals2/signal.hpp>
class CAutoFile;