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 // <coroutine>
12 
13 // template <class Promise = void>
14 // struct coroutine_handle;
15 
16 // bool done() const
17 
18 #include <coroutine>
19 #include <type_traits>
20 #include <memory>
21 #include <utility>
22 #include <cstdint>
23 #include <cassert>
24 
25 #include "test_macros.h"
26 
27 template <class Promise>
do_test(std::coroutine_handle<Promise> const & H)28 void do_test(std::coroutine_handle<Promise> const& H) {
29   // FIXME Add a runtime test
30   {
31     ASSERT_SAME_TYPE(decltype(H.done()), bool);
32     LIBCPP_ASSERT_NOT_NOEXCEPT(H.done());
33   }
34 }
35 
main(int,char **)36 int main(int, char**)
37 {
38   do_test(std::coroutine_handle<>{});
39   do_test(std::coroutine_handle<int>{});
40 
41   return 0;
42 }
43