|  | // -*- 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 { | 
|  | // [unord.set], class template unordered_set | 
|  | using std::unordered_set; | 
|  |  | 
|  | // [unord.multiset], class template unordered_multiset | 
|  | using std::unordered_multiset; | 
|  |  | 
|  | using std::operator==; | 
|  |  | 
|  | using std::swap; | 
|  |  | 
|  | // [unord.set.erasure], erasure for unordered_set | 
|  | using std::erase_if; | 
|  |  | 
|  | namespace pmr { | 
|  | using std::pmr::unordered_multiset; | 
|  | using std::pmr::unordered_set; | 
|  | } // namespace pmr | 
|  | } // namespace std |