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 // UNSUPPORTED: libcpp-no-concepts
11 // UNSUPPORTED: gcc-10
12 // XFAIL: msvc && clang
13 
14 // set
15 
16 #include <set>
17 
18 #include <concepts>
19 #include <ranges>
20 
21 using range = std::set<int>;
22 namespace stdr = std::ranges;
23 
24 static_assert(std::same_as<stdr::iterator_t<range>, range::iterator>);
25 static_assert(stdr::common_range<range>);
26 
27 static_assert(std::same_as<stdr::iterator_t<range const>, range::const_iterator>);
28 static_assert(stdr::common_range<range const>);
29