id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
12972	converter.hpp uses std::unary_function which is removed in c++17	anonymous	Fernando Cacciola	Some code, which uses boost::lexical_cast does not compile on Windows 10 with Visual Studio 2017 Community using the compiler flag /std:c++latest (which enables c++17 standard). From what I understand from this page [http://en.cppreference.com/w/cpp/utility/functional/unary_function], std::unary_function will be removed with c++17. However, struct Trivial_converter_impl and struct rounding_converter in file converter.hpp derive from std::unary_function	Bugs	new	To Be Determined	numeric	Boost 1.64.0	Problem		c++17, Visual Studio 2017	antoshkka@…