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Diffstat (limited to 'src/boost/libs/hana/benchmark/fold_left/compile.fusion.vector.erb.cpp')
-rw-r--r-- | src/boost/libs/hana/benchmark/fold_left/compile.fusion.vector.erb.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/boost/libs/hana/benchmark/fold_left/compile.fusion.vector.erb.cpp b/src/boost/libs/hana/benchmark/fold_left/compile.fusion.vector.erb.cpp new file mode 100644 index 000000000..3a319b351 --- /dev/null +++ b/src/boost/libs/hana/benchmark/fold_left/compile.fusion.vector.erb.cpp @@ -0,0 +1,31 @@ +// 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) + +<% if input_size > 10 %> + #define FUSION_MAX_VECTOR_SIZE <%= ((input_size + 9) / 10) * 10 %> +<% end %> + +#include <boost/fusion/include/fold.hpp> +#include <boost/fusion/include/make_vector.hpp> +namespace fusion = boost::fusion; + + +struct f { + template <typename State, typename X> + constexpr X operator()(State, X x) const { return x; } +}; + +struct state { }; + +template <int i> +struct x { }; + +int main() { + auto xs = fusion::make_vector( + <%= (1..input_size).map { |n| "x<#{n}>{}" }.join(', ') %> + ); + + auto result = fusion::fold(xs, state{}, f{}); + (void)result; +} |