1 // Copyright (C) 2019 T. Zachary Laine 2 // 3 // Distributed under the Boost Software License, Version 1.0. (See 4 // accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt) 6 #ifndef BOOST_STL_INTERFACES_ILL_FORMED_HPP 7 #define BOOST_STL_INTERFACES_ILL_FORMED_HPP 8 9 #include <boost/stl_interfaces/iterator_interface.hpp> 10 11 12 template<template<class...> class Template, typename... Args> 13 using ill_formed = std::integral_constant< 14 bool, 15 !boost::stl_interfaces::detail::detector<void, Template, Args...>::value>; 16 17 #endif 18