cxx/test/utilities/function.objects/arithmetic.operations/modulus.pass.cpp

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <functional>
// modulus
#include <functional>
#include <type_traits>
#include <cassert>
int main()
{
typedef std::modulus<int> F;
const F f = F();
static_assert((std::is_base_of<std::binary_function<int, int, int>, F>::value), "");
assert(f(36, 8) == 4);
#if _LIBCPP_STD_VER > 11
typedef std::modulus<> F2;
const F2 f2 = F2();
assert(f2(36, 8) == 4);
assert(f2(36L, 8) == 4);
assert(f2(36, 8L) == 4);
#endif
}