1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// <functional> 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// logical_or 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <functional> 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <type_traits> 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cassert> 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::logical_or<int> F; 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant const F f = F(); 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert((std::is_base_of<std::binary_function<int, int, bool>, F>::value), ""); 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(f(36, 36)); 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(f(36, 0)); 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(f(0, 36)); 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(!f(0, 0)); 27ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow#if _LIBCPP_STD_VER > 11 28ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow typedef std::logical_or<> F2; 29ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow const F2 f2 = F2(); 30ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert( f2(36, 36)); 31ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert( f2(36, 36L)); 32ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert( f2(36L, 36)); 33ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert( f2(36, 0)); 34ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert( f2(0, 36)); 35ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert( f2(36, 0L)); 36ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert( f2(0, 36L)); 37ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert(!f2(0, 0)); 38ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert(!f2(0, 0L)); 39ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow assert(!f2(0L, 0)); 409738cafa4f5c5ce19cd674e7e8c38376eaac8abeMarshall Clow 419738cafa4f5c5ce19cd674e7e8c38376eaac8abeMarshall Clow constexpr bool foo = std::logical_or<int> () (36, 36); 429738cafa4f5c5ce19cd674e7e8c38376eaac8abeMarshall Clow static_assert ( foo, "" ); 439738cafa4f5c5ce19cd674e7e8c38376eaac8abeMarshall Clow 449738cafa4f5c5ce19cd674e7e8c38376eaac8abeMarshall Clow constexpr bool bar = std::logical_or<> () (36.0, 36); 459738cafa4f5c5ce19cd674e7e8c38376eaac8abeMarshall Clow static_assert ( bar, "" ); 46ff46409221ea91df3c5413ba06eed2f6ba963444Marshall Clow#endif 47c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 48