boost/hana
2
0
Fork 0
mirror of https://github.com/boostorg/hana.git synced 2026-02-21 03:02:11 +00:00
Code Issues Projects Releases Wiki Activity

Use finer grained assertions acknowledging Constants

Browse Source
This commit is contained in:
Louis Dionne
2014-08-05 10:37:54 -04:00
parent bf5eb10c46
commit d132db0ebf
436 changed files with 2672 additions and 2554 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
example/list/partition.cpp
View File

@@ -4,8 +4,8 @@ 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/detail/static_assert.hpp>
#include <boost/hana/ext/std/integral_constant.hpp>
#include <boost/hana/integer_list.hpp>
#include <boost/hana/integral.hpp>
@@ -17,30 +17,30 @@ Distributed under the Boost Software License, Version 1.0.
using namespace boost::hana;
int main() {
//! [ints]
BOOST_HANA_CONSTEXPR_LAMBDA auto odd = [](auto x) {
return x % int_<2> != int_<0>;
};
//! [ints]
BOOST_HANA_CONSTEXPR_LAMBDA auto odd = [](auto x) {
return x % int_<2> != int_<0>;
};
BOOST_HANA_STATIC_ASSERT(
partition(odd, integer_list<int, 1, 2, 3, 4, 5, 6, 7>)
==
pair(
integer_list<int, 1, 3, 5, 7>,
integer_list<int, 2, 4, 6>
)
);
//! [ints]
BOOST_HANA_CONSTANT_ASSERT(
partition(odd, integer_list<int, 1, 2, 3, 4, 5, 6, 7>)
==
pair(
integer_list<int, 1, 3, 5, 7>,
integer_list<int, 2, 4, 6>
)
);
//! [ints]
//! [types]
BOOST_HANA_STATIC_ASSERT(
partition(trait<std::is_floating_point>, type_list<void, int, float, char, double>)
==
pair(
type_list<float, double>,
type_list<void, int, char>
)
);
//! [types]
}
//! [types]
BOOST_HANA_CONSTANT_ASSERT(
partition(trait<std::is_floating_point>, type_list<void, int, float, char, double>)
==
pair(
type_list<float, double>,
type_list<void, int, char>
)
);
//! [types]
int main() { (void)odd; }