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- // 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/for_each.hpp>
- #include <boost/hana/fuse.hpp>
- #include <boost/hana/fwd/accessors.hpp>
- #include <boost/hana/pair.hpp>
- #include <boost/hana/string.hpp>
- #include <boost/hana/tuple.hpp>
- #include <string>
- namespace hana = boost::hana;
- //
- // Unit test inspired by http://stackoverflow.com/q/32678647/627587
- //
- struct Foo {
- std::string get_name() const { return "louis"; }
- };
- namespace boost { namespace hana {
- template <>
- struct accessors_impl<Foo> {
- static auto apply() {
- return hana::make_tuple(
- hana::make_pair(BOOST_HANA_STRING("get_name"), [](auto const& foo) {
- return foo.get_name();
- })
- );
- }
- };
- }}
- int main() {
- Foo foo;
- hana::for_each(foo, hana::fuse([](auto /*key*/, std::string const& name) {
- BOOST_HANA_RUNTIME_CHECK(name == "louis");
- }));
- }
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