blob: 6b8203b21062873996372b073a5c00effb33066a (
plain)
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
|
// 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/assert.hpp>
#include <boost/hana/equal.hpp>
#include <boost/hana/integral_constant.hpp>
#include <boost/hana/type.hpp>
namespace hana = boost::hana;
struct T { };
int main() {
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::alignof_(T{}),
hana::size_c<alignof(T)>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::alignof_(hana::type_c<T>),
hana::size_c<alignof(T)>
));
// make sure we don't read from non-constexpr variables
{
auto t = hana::type_c<T>;
auto x = 1;
constexpr auto r1 = hana::alignof_(t); (void)r1;
constexpr auto r2 = hana::alignof_(x); (void)r2;
}
}
|