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 #ifndef _LIBCPP_HAS_NO_LOCALIZATION
12 using std::basic_filebuf;
14 # ifndef _LIBCPP_HAS_NO_FILESYSTEM
19 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
23 using std::basic_ifstream;
26 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
30 using std::basic_ofstream;
33 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
37 using std::basic_fstream;
40 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
43 #endif // _LIBCPP_HAS_NO_LOCALIZATION