| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| // UNSUPPORTED: libcpp-has-no-incomplete-ranges |
| |
| // <algorithm> |
| |
| // template<input_or_output_iterator O, sentinel_for<O> S, copy_constructible F> |
| // requires invocable<F&> && indirectly_writable<O, invoke_result_t<F&>> |
| // constexpr O generate(O first, S last, F gen); // Since C++20 |
| // |
| // template<class R, copy_constructible F> |
| // requires invocable<F&> && output_range<R, invoke_result_t<F&>> |
| // constexpr borrowed_iterator_t<R> generate(R&& r, F gen); // Since C++20 |
| |
| #include <algorithm> |
| #include <array> |
| #include <concepts> |
| #include <functional> |
| #include <ranges> |
| |
| #include "almost_satisfies_types.h" |
| #include "test_iterators.h" |
| |
| // TODO: SFINAE tests. |
| |
| constexpr bool test() { |
| // TODO: main tests. |
| // TODO: A custom comparator works. |
| // TODO: A custom projection works. |
| |
| return true; |
| } |
| |
| int main(int, char**) { |
| test(); |
| static_assert(test()); |
| |
| return 0; |
| } |