llvm-project/libcxx/test/std/input.output/iostreams.base/ios.base/fmtflags.state/unsetf_mask.pass.cpp

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711 B
C++

//===----------------------------------------------------------------------===//
//
// 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
// void unsetf(fmtflags mask);
#include <ios>
#include <cassert>
class test
: public std::ios
{
public:
test()
{
init(0);
}
};
int main()
{
test t;
assert(t.flags() == (test::skipws | test::dec));
t.unsetf(test::dec | test::right);
assert(t.flags() == test::skipws);
}