File: borrowing.compile.pass.cpp

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//===----------------------------------------------------------------------===//
//
// 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-no-concepts
// UNSUPPORTED: libcpp-has-no-incomplete-ranges

// template<class I, class S, subrange_kind K>
//   inline constexpr bool enable_borrowed_range<subrange<I, S, K>> = true;

#include <ranges>

static_assert(std::ranges::borrowed_range<std::ranges::subrange<int*, const int*, std::ranges::subrange_kind::sized>>);
static_assert(std::ranges::borrowed_range<std::ranges::subrange<int*, std::unreachable_sentinel_t, std::ranges::subrange_kind::sized>>);
static_assert(std::ranges::borrowed_range<std::ranges::subrange<int*, std::unreachable_sentinel_t, std::ranges::subrange_kind::unsized>>);