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: no-threads
10// UNSUPPORTED: c++03, c++11
11
12// Until we drop support for the synchronization library in C++11/14/17
13// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
14
15// <barrier>
16
17// explicit barrier(ptrdiff_t __count, _CompletionF __completion = _CompletionF());
18
19// Make sure that the ctor of barrier is explicit.
20
21#include <barrier>
22
23#include "test_convertible.h"
24
25static_assert(!test_convertible<std::barrier<>, std::ptrdiff_t>(), "This constructor must be explicit");
26

source code of libcxx/test/std/thread/thread.barrier/ctor.compile.pass.cpp