1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// Copyright Louis Dionne 2013-2017
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
#include <boost/hana/detail/variadic/take.hpp>
#include <boost/hana/assert.hpp>
#include <boost/hana/equal.hpp>
#include <laws/base.hpp>
namespace hana = boost::hana;
namespace vd = hana::detail::variadic;
using hana::test::ct_eq;
int main() {
hana::test::_injection<0> f{};
{
BOOST_HANA_CONSTANT_CHECK(hana::equal(
vd::take<0>()(f),
f()
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
vd::take<0>(ct_eq<1>{})(f),
f()
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
vd::take<0>(ct_eq<1>{}, ct_eq<2>{})(f),
f()
));
}
{
BOOST_HANA_CONSTANT_CHECK(hana::equal(
vd::take<1>(ct_eq<1>{})(f),
f(ct_eq<1>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
vd::take<1>(ct_eq<1>{}, ct_eq<2>{})(f),
f(ct_eq<1>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
vd::take<1>(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})(f),
f(ct_eq<1>{})
));
}
{
BOOST_HANA_CONSTANT_CHECK(hana::equal(
vd::take<8>(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{})(f),
f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
vd::take<8>(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{})(f),
f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{})
));
}
}
|
