43 lines
1.2 KiB
C++
43 lines
1.2 KiB
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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <functional>
|
|
|
|
// modulus
|
|
|
|
#include <functional>
|
|
#include <type_traits>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
|
|
int main(int, char**)
|
|
{
|
|
typedef std::modulus<int> F;
|
|
const F f = F();
|
|
static_assert((std::is_same<int, F::first_argument_type>::value), "" );
|
|
static_assert((std::is_same<int, F::second_argument_type>::value), "" );
|
|
static_assert((std::is_same<int, F::result_type>::value), "" );
|
|
assert(f(36, 8) == 4);
|
|
#if TEST_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);
|
|
|
|
constexpr int foo = std::modulus<int> () (3, 2);
|
|
static_assert ( foo == 1, "" );
|
|
|
|
constexpr int bar = std::modulus<> () (3L, 2);
|
|
static_assert ( bar == 1, "" );
|
|
#endif
|
|
|
|
return 0;
|
|
}
|