| // -*- 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 { | 
 |  | 
 |   // [coroutine.traits], coroutine traits | 
 |   using std::coroutine_traits; | 
 |  | 
 |   // [coroutine.handle], coroutine handle | 
 |   using std::coroutine_handle; | 
 |  | 
 |   // [coroutine.handle.compare], comparison operators | 
 |   using std::operator==; | 
 |   using std::operator<=>; | 
 |  | 
 |   // [coroutine.handle.hash], hash support | 
 |   using std::hash; | 
 |  | 
 |   // [coroutine.noop], no-op coroutines | 
 |   using std::noop_coroutine; | 
 |   using std::noop_coroutine_handle; | 
 |   using std::noop_coroutine_promise; | 
 |  | 
 |   // [coroutine.trivial.awaitables], trivial awaitables | 
 |   using std::suspend_always; | 
 |   using std::suspend_never; | 
 | } // namespace std |