1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03, c++11, c++14, c++17
10
11// template<range _Rp>
12// using sentinel_t = decltype(ranges::end(declval<_Rp&>()));
13
14#include <ranges>
15
16#include <concepts>
17
18#include "test_iterators.h"
19#include "test_range.h"
20
21
22
23static_assert(std::same_as<std::ranges::sentinel_t<test_range<cpp20_input_iterator> >, sentinel>);
24static_assert(std::same_as<std::ranges::sentinel_t<test_range<cpp20_input_iterator> const>, sentinel>);
25static_assert(std::same_as<std::ranges::sentinel_t<test_non_const_range<cpp20_input_iterator> >, sentinel>);
26static_assert(std::same_as<std::ranges::sentinel_t<test_common_range<forward_iterator> >, forward_iterator<int*> >);
27static_assert(std::same_as<std::ranges::sentinel_t<test_common_range<forward_iterator> const>, forward_iterator<int const*> >);
28static_assert(std::same_as<std::ranges::sentinel_t<test_non_const_common_range<forward_iterator> >, forward_iterator<int*> >);
29

source code of libcxx/test/std/ranges/range.req/range.range/sentinel_t.compile.pass.cpp