test/std/depr/depr.str.strstreams/depr.istrstream/types.pass.cpp

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <strstream>

// class istrstream
//     : public basic_istream<char>
// {
//     ...

#include <strstream>
#include <type_traits>

int main(int, char**)
{
    static_assert((std::is_base_of<std::istream, std::istrstream>::value), "");

  return 0;
}