llvm/libcxx/test/std/ranges/range.adaptors/range.all/range.ref.view/borrowing.compile.pass.cpp

//===----------------------------------------------------------------------===//
//
// 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

// template<class T>
//   inline constexpr bool enable_borrowed_range<ref_view<T>> = true;

#include <ranges>

#include "test_range.h"

static_assert(std::ranges::borrowed_range<std::ranges::ref_view<BorrowedRange<>>>);
static_assert(std::ranges::borrowed_range<std::ranges::ref_view<BorrowedView>>);
static_assert(std::ranges::borrowed_range<std::ranges::ref_view<NonBorrowedView>>);