| 1 | //===----------------------------------------------------------------------===// |
|---|
| 2 | // |
|---|
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
|---|
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
|---|
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
|---|
| 6 | // |
|---|
| 7 | //===----------------------------------------------------------------------===// |
|---|
| 8 | |
|---|
| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
|---|
| 10 | // UNSUPPORTED: no-localization |
|---|
| 11 | // UNSUPPORTED: libcpp-has-no-experimental-syncstream |
|---|
| 12 | |
|---|
| 13 | // <syncstream> |
|---|
| 14 | |
|---|
| 15 | // template <class charT, class traits, class Allocator> |
|---|
| 16 | // class basic_osyncstream; |
|---|
| 17 | |
|---|
| 18 | // syncbuf_type* rdbuf() const noexcept |
|---|
| 19 | |
|---|
| 20 | #include <syncstream> |
|---|
| 21 | #include <sstream> |
|---|
| 22 | #include <cassert> |
|---|
| 23 | |
|---|
| 24 | #include "test_macros.h" |
|---|
| 25 | |
|---|
| 26 | template <class CharT> |
|---|
| 27 | void test() { |
|---|
| 28 | const std::basic_osyncstream<CharT> out{nullptr}; |
|---|
| 29 | assert(out.rdbuf() != nullptr); |
|---|
| 30 | ASSERT_NOEXCEPT(out.rdbuf()); |
|---|
| 31 | } |
|---|
| 32 | |
|---|
| 33 | int main(int, char**) { |
|---|
| 34 | test<char>(); |
|---|
| 35 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
|---|
| 36 | test<wchar_t>(); |
|---|
| 37 | #endif |
|---|
| 38 | |
|---|
| 39 | return 0; |
|---|
| 40 | } |
|---|
| 41 | |
|---|
