| 1 | // Copyright Louis Dionne 2013-2022 |
| 2 | // Distributed under the Boost Software License, Version 1.0. |
| 3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) |
| 4 | |
| 5 | #include <boost/hana/detail/type_at.hpp> |
| 6 | |
| 7 | #include <type_traits> |
| 8 | namespace hana = boost::hana; |
| 9 | |
| 10 | |
| 11 | template <int> |
| 12 | struct x; |
| 13 | |
| 14 | static_assert(std::is_same< |
| 15 | hana::detail::type_at<0, x<0>>::type, |
| 16 | x<0> |
| 17 | >{}, "" ); |
| 18 | static_assert(std::is_same< |
| 19 | hana::detail::type_at<0, x<0>, x<1>>::type, |
| 20 | x<0> |
| 21 | >{}, "" ); |
| 22 | static_assert(std::is_same< |
| 23 | hana::detail::type_at<0, x<0>, x<1>, x<2>>::type, |
| 24 | x<0> |
| 25 | >{}, "" ); |
| 26 | |
| 27 | static_assert(std::is_same< |
| 28 | hana::detail::type_at<1, x<0>, x<1>>::type, |
| 29 | x<1> |
| 30 | >{}, "" ); |
| 31 | static_assert(std::is_same< |
| 32 | hana::detail::type_at<1, x<0>, x<1>, x<2>>::type, |
| 33 | x<1> |
| 34 | >{}, "" ); |
| 35 | static_assert(std::is_same< |
| 36 | hana::detail::type_at<1, x<0>, x<1>, x<2>, x<3>>::type, |
| 37 | x<1> |
| 38 | >{}, "" ); |
| 39 | |
| 40 | static_assert(std::is_same< |
| 41 | hana::detail::type_at<2, x<0>, x<1>, x<2>>::type, |
| 42 | x<2> |
| 43 | >{}, "" ); |
| 44 | static_assert(std::is_same< |
| 45 | hana::detail::type_at<2, x<0>, x<1>, x<2>, x<3>>::type, |
| 46 | x<2> |
| 47 | >{}, "" ); |
| 48 | static_assert(std::is_same< |
| 49 | hana::detail::type_at<2, x<0>, x<1>, x<2>, x<3>, x<4>>::type, |
| 50 | x<2> |
| 51 | >{}, "" ); |
| 52 | |
| 53 | static_assert(std::is_same< |
| 54 | hana::detail::type_at<3, x<0>, x<1>, x<2>, x<3>>::type, |
| 55 | x<3> |
| 56 | >{}, "" ); |
| 57 | static_assert(std::is_same< |
| 58 | hana::detail::type_at<3, x<0>, x<1>, x<2>, x<3>, x<4>>::type, |
| 59 | x<3> |
| 60 | >{}, "" ); |
| 61 | static_assert(std::is_same< |
| 62 | hana::detail::type_at<3, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>>::type, |
| 63 | x<3> |
| 64 | >{}, "" ); |
| 65 | |
| 66 | static_assert(std::is_same< |
| 67 | hana::detail::type_at<4, x<0>, x<1>, x<2>, x<3>, x<4>>::type, |
| 68 | x<4> |
| 69 | >{}, "" ); |
| 70 | static_assert(std::is_same< |
| 71 | hana::detail::type_at<4, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>>::type, |
| 72 | x<4> |
| 73 | >{}, "" ); |
| 74 | static_assert(std::is_same< |
| 75 | hana::detail::type_at<4, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>, x<6>>::type, |
| 76 | x<4> |
| 77 | >{}, "" ); |
| 78 | |
| 79 | static_assert(std::is_same< |
| 80 | hana::detail::type_at<5, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>>::type, |
| 81 | x<5> |
| 82 | >{}, "" ); |
| 83 | static_assert(std::is_same< |
| 84 | hana::detail::type_at<5, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>, x<6>>::type, |
| 85 | x<5> |
| 86 | >{}, "" ); |
| 87 | static_assert(std::is_same< |
| 88 | hana::detail::type_at<5, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>, x<6>, x<7>>::type, |
| 89 | x<5> |
| 90 | >{}, "" ); |
| 91 | |
| 92 | static_assert(std::is_same< |
| 93 | hana::detail::type_at<6, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>, x<6>>::type, |
| 94 | x<6> |
| 95 | >{}, "" ); |
| 96 | |
| 97 | static_assert(std::is_same< |
| 98 | hana::detail::type_at<7, x<0>, x<1>, x<2>, x<3>, x<4>, x<5>, x<6>, x<7>>::type, |
| 99 | x<7> |
| 100 | >{}, "" ); |
| 101 | |
| 102 | int main() { } |
| 103 | |