// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
export namespace std {
#ifndef _LIBCPP_HAS_NO_THREADS
using std::future_errc;
using std::future_status;
using std::launch;
// launch is a bitmask type.
// [bitmask.types] specified operators
using std::operator&;
using std::operator&=;
using std::operator^;
using std::operator^=;
using std::operator|;
using std::operator|=;
using std::operator~;
// [futures.errors], error handling
using std::is_error_code_enum;
using std::make_error_code;
using std::make_error_condition;
using std::future_category;
// [futures.future.error], class future_error
using std::future_error;
// [futures.promise], class template promise
using std::promise;
using std::swap;
using std::uses_allocator;
// [futures.unique.future], class template future
using std::future;
// [futures.shared.future], class template shared_future
using std::shared_future;
// [futures.task], class template packaged_task
using std::packaged_task;
// [futures.async], function template async
using std::async;
#endif // _LIBCPP_HAS_NO_THREADS
} // namespace std