| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // friend constexpr bool operator==(const iterator& x, const sentinel& y); |
| |
| #include <ranges> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "../types.h" |
| |
| constexpr bool test() { |
| { |
| const std::ranges::iota_view<int, IntComparableWith<int>> io(0, IntComparableWith<int>(10)); |
| auto iter = io.begin(); |
| auto sent = io.end(); |
| assert(iter != sent); |
| assert(iter + 10 == sent); |
| } |
| { |
| std::ranges::iota_view<int, IntComparableWith<int>> io(0, IntComparableWith<int>(10)); |
| auto iter = io.begin(); |
| auto sent = io.end(); |
| assert(iter != sent); |
| assert(iter + 10 == sent); |
| } |
| { |
| const std::ranges::iota_view io(SomeInt(0), IntComparableWith(SomeInt(10))); |
| auto iter = io.begin(); |
| auto sent = io.end(); |
| assert(iter != sent); |
| assert(iter + 10 == sent); |
| } |
| { |
| std::ranges::iota_view io(SomeInt(0), IntComparableWith(SomeInt(10))); |
| auto iter = io.begin(); |
| auto sent = io.end(); |
| assert(iter != sent); |
| assert(iter + 10 == sent); |
| } |
| |
| return true; |
| } |
| |
| int main(int, char**) { |
| test(); |
| static_assert(test()); |
| |
| return 0; |
| } |