//===----------------------------------------------------------------------===// // // 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. // //===----------------------------------------------------------------------===// // UNSUPPORTED: c++98, c++03, c++11 // // template constexpr size_t tuple_size_v = tuple_size::value; // Test with non tuple type #include namespace ex = std::experimental; int main() { auto x = ex::tuple_size_v; }