2 //===----------------------------------------------------------------------===//
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //===----------------------------------------------------------------------===//
10 export namespace std {
11 #if _LIBCPP_STD_VER >= 23
12 // [flat.map], class template flat_map
15 using std::sorted_unique;
16 using std::sorted_unique_t;
18 using std::uses_allocator;
20 // [flat.map.erasure], erasure for flat_map
23 #endif // _LIBCPP_STD_VER >= 23
25 // [flat.multimap], class template flat_multimap
26 using std::flat_multimap;
28 using std::sorted_equivalent;
29 using std::sorted_equivalent_t;
31 // [flat.multimap.erasure], erasure for flat_multimap