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 #if _LIBCPP_HAS_WIDE_CHARACTERS
13 using std::wstreampos;
15 using std::u16streampos;
16 using std::u32streampos;
17 #if _LIBCPP_HAS_CHAR8_T
18 using std::u8streampos;
21 #ifndef _LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM
22 using std::basic_osyncstream;
23 using std::basic_syncbuf;
26 using std::istreambuf_iterator;
27 using std::ostreambuf_iterator;
29 #ifndef _LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM
30 using std::osyncstream;
33 # if _LIBCPP_HAS_WIDE_CHARACTERS
34 using std::wosyncstream;
37 #endif // _LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM