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
15// ostrstream();
16
17#include <strstream>
18#include <cassert>
19#include <string>
20
21#include "test_macros.h"
22
23int main(int, char**)
24{
25 std::ostrstream out;
26 int i = 123;
27 double d = 4.5;
28 std::string s("dog");
29 out << i << ' ' << d << ' ' << s << std::ends;
30 assert(out.str() == std::string("123 4.5 dog"));
31 out.freeze(false);
32
33 return 0;
34}
35

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