diff options
Diffstat (limited to 'src/boost/libs/hana/test/detail/type_foldl1.cpp')
-rw-r--r-- | src/boost/libs/hana/test/detail/type_foldl1.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/detail/type_foldl1.cpp b/src/boost/libs/hana/test/detail/type_foldl1.cpp new file mode 100644 index 000000000..47c58572f --- /dev/null +++ b/src/boost/libs/hana/test/detail/type_foldl1.cpp @@ -0,0 +1,64 @@ +// 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/detail/type_foldl1.hpp> + +#include <type_traits> +namespace hana = boost::hana; + + +template <typename state, typename x> +struct f { + struct type; +}; + +template <int> +struct x; + +static_assert(std::is_same< + hana::detail::type_foldl1<f, x<0>>::type, + x<0> +>{}, ""); + +static_assert(std::is_same< + hana::detail::type_foldl1<f, x<0>, x<1>>::type, + f<x<0>, x<1>>::type +>{}, ""); + +static_assert(std::is_same< + hana::detail::type_foldl1<f, x<0>, x<1>, x<2>>::type, + f<f<x<0>, x<1>>::type, x<2>>::type +>{}, ""); + +static_assert(std::is_same< + hana::detail::type_foldl1<f, x<0>, x<1>, x<2>, x<3>>::type, + f<f<f<x<0>, x<1>>::type, x<2>>::type, x<3>>::type +>{}, ""); + +static_assert(std::is_same< + hana::detail::type_foldl1<f, x<0>, x<1>, x<2>, x<3>, x<4>>::type, + f<f<f<f<x<0>, x<1>>::type, x<2>>::type, x<3>>::type, x<4>>::type +>{}, ""); + +static_assert(std::is_same< + hana::detail::type_foldl1<f, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>>::type, + f<f<f<f<f<x<0>, x<1>>::type, x<2>>::type, x<3>>::type, x<4>>::type, x<5>>::type +>{}, ""); + +static_assert(std::is_same< + hana::detail::type_foldl1<f, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>, x<6>>::type, + f<f<f<f<f<f<x<0>, x<1>>::type, x<2>>::type, x<3>>::type, x<4>>::type, x<5>>::type, x<6>>::type +>{}, ""); + +static_assert(std::is_same< + hana::detail::type_foldl1<f, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>, x<6>, x<7>>::type, + f<f<f<f<f<f<f<x<0>, x<1>>::type, x<2>>::type, x<3>>::type, x<4>>::type, x<5>>::type, x<6>>::type, x<7>>::type +>{}, ""); + +static_assert(std::is_same< + hana::detail::type_foldl1<f, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>, x<6>, x<7>, x<8>>::type, + f<f<f<f<f<f<f<f<x<0>, x<1>>::type, x<2>>::type, x<3>>::type, x<4>>::type, x<5>>::type, x<6>>::type, x<7>>::type, x<8>>::type +>{}, ""); + +int main() { } |