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// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_STRSTREAM
10
11// <strstream>
12
13// class ostrstream
14// : public basic_ostream<char>
15// {
16// ...
17
18#include <strstream>
19#include <type_traits>
20
21#include "test_macros.h"
22
23int main(int, char**)
24{
25 static_assert((std::is_base_of<std::ostream, std::ostrstream>::value), "");
26
27 return 0;
28}
29

source code of libcxx/test/std/depr/depr.str.strstreams/depr.ostrstream/types.pass.cpp