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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
// ios_base& skipws(ios_base& str);
#include <ios>
#include <streambuf>
#include <cassert>
struct testbuf : public std::streambuf {};
int main()
{
testbuf sb;
std::ios ios(&sb);
std::ios_base& r = std::skipws(ios);
assert(&r == &ios);
assert(ios.flags() & std::ios::skipws);
}
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