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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
//
//===----------------------------------------------------------------------===//
// <functional>
// unary_negate
#define _LIBCPP_DISABLE_DEPRECATION_WARNINGS
#include <functional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
typedef std::unary_negate<std::logical_not<int> > F;
const F f = F(std::logical_not<int>());
static_assert((std::is_same<F::argument_type, int>::value), "" );
static_assert((std::is_same<F::result_type, bool>::value), "" );
assert(f(36));
assert(!f(0));
return 0;
}
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