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 // <utility> 11 12 // template<class T, T N> 13 // using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; 14 15 #include <utility> 16 #include <type_traits> 17 #include <cassert> 18 19 int main() 20 { 21 #if _LIBCPP_STD_VER > 11 22 23 static_assert(std::is_same<std::make_integer_sequence<int, 0>, std::integer_sequence<int>>::value, ""); 24 static_assert(std::is_same<std::make_integer_sequence<int, 1>, std::integer_sequence<int, 0>>::value, ""); 25 static_assert(std::is_same<std::make_integer_sequence<int, 2>, std::integer_sequence<int, 0, 1>>::value, ""); 26 static_assert(std::is_same<std::make_integer_sequence<int, 3>, std::integer_sequence<int, 0, 1, 2>>::value, ""); 27 28 static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 0>, std::integer_sequence<unsigned long long>>::value, ""); 29 static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 1>, std::integer_sequence<unsigned long long, 0>>::value, ""); 30 static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 2>, std::integer_sequence<unsigned long long, 0, 1>>::value, ""); 31 static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 3>, std::integer_sequence<unsigned long long, 0, 1, 2>>::value, ""); 32 33 #endif // _LIBCPP_STD_VER > 11 34 } 35
