blob: 2d170df8b76fe276707fa075ed041d913a6279b7 (
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
33
34
|
// 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/tuple.hpp>
#include <utility>
namespace hana = boost::hana;
constexpr int f() {
// copy-assign
{
hana::tuple<int> xs{1};
hana::tuple<long> ys{1};
xs = xs;
ys = xs;
}
// move-assign
{
hana::tuple<int> xs{1}, xxs{1};
hana::tuple<long> ys{1};
xs = std::move(xxs);
ys = std::move(xs);
}
return 0;
}
static_assert(f() == 0, ""); // force f() to be constexpr
int main() { }
|
