treat_as_floating_point.pass.cpp (1003B)
1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <chrono> 11 12 // treat_as_floating_point 13 14 #include <chrono> 15 #include <type_traits> 16 17 #include "test_macros.h" 18 19 template <class T> 20 void 21 test() 22 { 23 static_assert((std::is_base_of<std::is_floating_point<T>, 24 std::chrono::treat_as_floating_point<T> >::value), ""); 25 #if TEST_STD_VER > 14 26 static_assert(std::is_floating_point<T>::value == 27 std::chrono::treat_as_floating_point_v<T>, ""); 28 #endif 29 } 30 31 struct A {}; 32 33 int main() 34 { 35 test<int>(); 36 test<unsigned>(); 37 test<char>(); 38 test<bool>(); 39 test<float>(); 40 test<double>(); 41 test<long double>(); 42 test<A>(); 43 }