| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef TEST_STD_RANGES_RANGE_ADAPTORS_RANGE_SPLIT_TYPES_H |
| #define TEST_STD_RANGES_RANGE_ADAPTORS_RANGE_SPLIT_TYPES_H |
| |
| #include <functional> |
| #include <ranges> |
| |
| #include "test_macros.h" |
| #include "test_iterators.h" |
| #include "test_range.h" |
| |
| template <class Derived> |
| struct ForwardIterBase { |
| using iterator_concept = std::forward_iterator_tag; |
| using value_type = int; |
| using difference_type = std::intptr_t; |
| |
| constexpr int operator*() const { return 5; } |
| |
| constexpr Derived& operator++() { return static_cast<Derived&>(*this); } |
| constexpr Derived operator++(int) { return {}; } |
| |
| friend constexpr bool operator==(const ForwardIterBase&, const ForwardIterBase&) { return true; }; |
| }; |
| |
| #endif // TEST_STD_RANGES_RANGE_ADAPTORS_RANGE_SPLIT_TYPES_H |