1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20 10 11 // iterator() = default; 12 13 #include <ranges> 14 #include <type_traits> 15 test()16constexpr bool test() { 17 using Iter = std::ranges::iterator_t<std::ranges::repeat_view<int>>; 18 static_assert(std::is_default_constructible_v<Iter>); 19 [[maybe_unused]] Iter iter; 20 21 return true; 22 } 23 main(int,char **)24int main(int, char**) { 25 test(); 26 static_assert(test()); 27 28 return 0; 29 } 30