diff options
Diffstat (limited to 'src/boost/libs/hana/benchmark/find_if/compile.hana.map.erb.cpp')
-rw-r--r-- | src/boost/libs/hana/benchmark/find_if/compile.hana.map.erb.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/boost/libs/hana/benchmark/find_if/compile.hana.map.erb.cpp b/src/boost/libs/hana/benchmark/find_if/compile.hana.map.erb.cpp new file mode 100644 index 000000000..8b600973f --- /dev/null +++ b/src/boost/libs/hana/benchmark/find_if/compile.hana.map.erb.cpp @@ -0,0 +1,29 @@ +// Copyright Jason Rice 2015 +// 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/bool.hpp> +#include <boost/hana/find_if.hpp> +#include <boost/hana/integral_constant.hpp> +#include <boost/hana/map.hpp> +namespace hana = boost::hana; + + +struct is_last { + template <typename N> + constexpr auto operator()(N) const { + return hana::bool_c<N::value == <%= input_size %>>; + } +}; + +struct undefined {}; + +int main() { + constexpr auto map = hana::make_map( + <%= (1..input_size).map { |n| + "hana::make_pair(hana::int_c<#{n}>, undefined{})" + }.join(', ') %> + ); + constexpr auto result = hana::find_if(map, is_last{}); + (void)result; +} |