| //===----------------------------------------------------------------------===// |
| // |
| // 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, c++20 |
| |
| // template<class T, class Bound> |
| // repeat_view(T, Bound) -> repeat_view<T, Bound>; |
| |
| #include <concepts> |
| #include <ranges> |
| #include <utility> |
| |
| struct Empty {}; |
| |
| // clang-format off |
| static_assert(std::same_as<decltype(std::ranges::repeat_view(Empty())), std::ranges::repeat_view<Empty>>); |
| static_assert(std::same_as<decltype(std::ranges::repeat_view(std::declval<Empty&>())), std::ranges::repeat_view<Empty>>); |
| static_assert(std::same_as<decltype(std::ranges::repeat_view(std::declval<Empty&&>())), std::ranges::repeat_view<Empty>>); |
| static_assert(std::same_as<decltype(std::ranges::repeat_view(10, 1)), std::ranges::repeat_view<int, int>>); |
| static_assert(std::same_as<decltype(std::ranges::repeat_view(10, 1U)), std::ranges::repeat_view<int, unsigned>>); |
| static_assert(std::same_as<decltype(std::ranges::repeat_view(10, 1UL)), std::ranges::repeat_view<int, unsigned long>>); |
| |
| using RPV = std::ranges::repeat_view<const char*>; |
| static_assert(std::same_as<decltype(std::ranges::repeat_view("foo", std::unreachable_sentinel)), RPV>); // OK |
| static_assert(std::same_as<decltype(std::ranges::repeat_view(+"foo", std::unreachable_sentinel)), RPV>); // OK |
| static_assert(std::same_as<decltype(std::ranges::repeat_view("foo")), RPV>); // OK since LWG4053 |
| static_assert(std::same_as<decltype(std::ranges::repeat_view(+"foo")), RPV>); // OK |
| // clang-format on |
