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 strstreambuf
14 
15 // int overflow(int c);
16 
17 #include <iostream>
18 #include <string>
19 #include <strstream>
20 
21 #include "test_macros.h"
22 
main(int,char **)23 int main(int, char**) {
24   std::ostrstream oss;
25   std::string s;
26 
27   for (int i = 0; i < 4096; ++i)
28     s.push_back((i % 16) + 'a');
29 
30   oss << s << std::ends;
31   std::cout << oss.str();
32   oss.freeze(false);
33 
34   return 0;
35 }
36