test/std/input.output/iostreams.base/ios.base/fmtflags.state/width_streamsize.pass.cpp


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

// <ios>

// class ios_base

// streamsize width(streamsize wide);

#include <ios>
#include <cassert>

class test
    : public std::ios
{
public:
    test()
    {
        init(0);
    }
};

int main()
{
    test t;
    assert(t.width() == 0);
    std::streamsize w = t.width(4);
    assert(w == 0);
    assert(t.width() == 4);
}