//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_STRSTREAM
// <strstream>
// class istrstream
// : public basic_istream<char>
// {
// ...
#include <strstream>
#include <type_traits>
#include "test_macros.h"
int main(int, char**)
{
static_assert((std::is_base_of<std::istream, std::istrstream>::value), "");
return 0;
}