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// <fstream>
10
11// template <class charT, class traits = char_traits<charT> >
12// class basic_filebuf
13
14// basic_filebuf();
15
16#include <fstream>
17#include <cassert>
18
19#include "test_macros.h"
20
21int main(int, char**)
22{
23 {
24 std::filebuf f;
25 assert(!f.is_open());
26 }
27#ifndef TEST_HAS_NO_WIDE_CHARACTERS
28 {
29 std::wfilebuf f;
30 assert(!f.is_open());
31 }
32#endif
33
34 return 0;
35}
36

source code of libcxx/test/std/input.output/file.streams/fstreams/filebuf.cons/default.pass.cpp