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 {
12 using std::basic_spanbuf;
17 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
21 using std::basic_ispanstream;
23 using std::ispanstream;
24 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
25 using std::wispanstream;
28 using std::basic_ospanstream;
30 using std::ospanstream;
31 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
32 using std::wospanstream;
35 using std::basic_spanstream;
37 using std::spanstream;
38 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
39 using std::wspanstream;