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Diffstat (limited to 'src/boost/libs/hana/test/concept/struct/member_function.cpp')
-rw-r--r-- | src/boost/libs/hana/test/concept/struct/member_function.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/concept/struct/member_function.cpp b/src/boost/libs/hana/test/concept/struct/member_function.cpp new file mode 100644 index 000000000..1e3ab6ecb --- /dev/null +++ b/src/boost/libs/hana/test/concept/struct/member_function.cpp @@ -0,0 +1,43 @@ +// 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"); + })); +} |