//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // type_traits // conditional #include <type_traits> int main() { static_assert((std::is_same<std::conditional<true, char, int>::type, char>::value), ""); static_assert((std::is_same<std::conditional<false, char, int>::type, int>::value), ""); #if _LIBCPP_STD_VER > 11 static_assert((std::is_same<std::conditional_t<true, char, int>, char>::value), ""); static_assert((std::is_same<std::conditional_t<false, char, int>, int>::value), ""); #endif }