mirror of
https://github.com/boostorg/hana.git
synced 2026-02-21 15:12:21 +00:00
307d3d0ec8
- Split type class instances into separate files - Instances provided automatically by a type class are actually MCDs - Test each instance in a single file, not one file per method - Refactor the operator system to fix the ADL-related bug.
30 lines
691 B
C++
30 lines
691 B
C++
/*
|
|
@copyright Louis Dionne 2014
|
|
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/assert.hpp>
|
|
#include <boost/hana/detail/constexpr.hpp>
|
|
#include <boost/hana/tuple.hpp>
|
|
using namespace boost::hana;
|
|
|
|
|
|
int main() {
|
|
//! [main]
|
|
BOOST_HANA_CONSTEXPR_LAMBDA auto negative = [](auto x) {
|
|
return x < 0;
|
|
};
|
|
|
|
BOOST_HANA_CONSTEXPR_LAMBDA auto negate = [](auto x) {
|
|
return -x;
|
|
};
|
|
|
|
BOOST_HANA_CONSTEXPR_ASSERT(
|
|
adjust(negative, negate, list(-3, -2, -1, 0, 1, 2, 3))
|
|
==
|
|
list(3, 2, 1, 0, 1, 2, 3)
|
|
);
|
|
//! [main]
|
|
}
|