1b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner//===----------------------------------------------------------------------===// 2b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// 3b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// The LLVM Compiler Infrastructure 4b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// 5b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// This file is dual licensed under the MIT and the University of Illinois Open 6b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// Source Licenses. See LICENSE.TXT for details. 7b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// 8b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner//===----------------------------------------------------------------------===// 9b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 10b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// <functional> 11b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 12b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// reference_wrapper 13b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 14b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// check for deriving from binary_function 15b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 16b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner#include <functional> 17b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner#include <type_traits> 18b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 19b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerclass functor1 20b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner : public std::unary_function<int, char> 21b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner{ 22b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner}; 23b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 24b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerclass functor2 25b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner : public std::binary_function<char, int, double> 26b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner{ 27b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner}; 28b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 29b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerclass functor3 30b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner : public std::unary_function<int, int>, 31b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner public std::binary_function<char, int, double> 32b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner{ 33b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerpublic: 34b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner typedef float result_type; 35b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner}; 36b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 37b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerclass functor4 38b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner : public std::unary_function<int, int>, 39b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner public std::binary_function<char, int, double> 40b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner{ 41b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerpublic: 42b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner}; 43b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 44b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerstruct C 45b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner{ 46b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner typedef int argument_type; 47b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner typedef int result_type; 48b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner}; 49b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 50b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerint main() 51b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner{ 52b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((!std::is_base_of<std::binary_function<int, char, int>, 53b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<functor1> >::value), ""); 54b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((std::is_base_of<std::binary_function<char, int, double>, 55b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<functor2> >::value), ""); 56b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((std::is_base_of<std::binary_function<char, int, double>, 57b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<functor3> >::value), ""); 58b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((std::is_base_of<std::binary_function<char, int, double>, 59b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<functor4> >::value), ""); 60b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((!std::is_base_of<std::binary_function<int, int, int>, 61b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<C> >::value), ""); 62b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((!std::is_base_of<std::binary_function<int, int, float>, 63b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<float ()> >::value), ""); 64b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((!std::is_base_of<std::binary_function<int, int, float>, 65b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<float (int)> >::value), ""); 66b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((std::is_base_of<std::binary_function<int, int, float>, 67b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<float (int, int)> >::value), ""); 68b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((!std::is_base_of<std::binary_function<int, int, float>, 69b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<float(*)()> >::value), ""); 70b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((!std::is_base_of<std::binary_function<int, int, float>, 71b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<float(*)(int)> >::value), ""); 72b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((std::is_base_of<std::binary_function<int, int, float>, 73b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<float(*)(int, int)> >::value), ""); 74b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((!std::is_base_of<std::binary_function<C*, int, float>, 75b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<float(C::*)()> >::value), ""); 76b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((std::is_base_of<std::binary_function<C*, int, float>, 77b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<float(C::*)(int)> >::value), ""); 78b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert((std::is_base_of<std::binary_function<const volatile C*, int, float>, 79b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner std::reference_wrapper<float(C::*)(int) const volatile> >::value), ""); 80b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner} 81