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	#include <string>			#include <string>

	class DebugLogHelper {			class DebugLogHelper {
	const std::string m_message;			const std::string m_message;
	bool m_found{false};			bool m_found{false};
	std::list<std::function<void(const std::string &)>>::iterator			std::list<std::function<void(const std::string &)>>::iterator
	m_print_connection;			m_print_connection;

				//! Custom match checking function.
				//!
				//! Invoked with pointers to lines containing matching strings, and with
				//! null if check_found() is called without any successful match.
				//!
				//! Can return true to enable default DebugLogHelper behavior of:
				//! (1) ending search after first successful match, and
				//! (2) raising an error in check_found if no match was found
				//! Can return false to do the opposite in either case.
				using MatchFn = std::function<bool(const std::string *line)>;
				MatchFn m_match;

	void check_found();			void check_found();

	public:			public:
	explicit DebugLogHelper(std::string message);			explicit DebugLogHelper(
				std::string message,
				MatchFn match = [](const std::string *) { return true; });
	~DebugLogHelper() { check_found(); }			~DebugLogHelper() { check_found(); }
	};			};

	#define ASSERT_DEBUG_LOG(message) \			#define ASSERT_DEBUG_LOG(message) \
	DebugLogHelper PASTE2(debugloghelper, __COUNTER__)(message)			DebugLogHelper PASTE2(debugloghelper, __COUNTER__)(message)

	#endif // BITCOIN_TEST_UTIL_LOGGING_H			#endif // BITCOIN_TEST_UTIL_LOGGING_H