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// <ios>
10
11// class ios_base
12
13// ios_base& left(ios_base& str);
14
15#include <ios>
16#include <streambuf>
17#include <cassert>
18
19#include "test_macros.h"
20
21struct testbuf : public std::streambuf {};
22
23int main(int, char**)
24{
25 testbuf sb;
26 std::ios ios(&sb);
27 std::ios_base& r = std::left(base&: ios);
28 assert(&r == &ios);
29 assert(ios.flags() & std::ios::left);
30
31 return 0;
32}
33

source code of libcxx/test/std/input.output/iostreams.base/std.ios.manip/adjustfield.manip/left.pass.cpp