diff options
Diffstat (limited to 'src/boost/libs/hana/test/tuple/empty_member.cpp')
-rw-r--r-- | src/boost/libs/hana/test/tuple/empty_member.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/tuple/empty_member.cpp b/src/boost/libs/hana/test/tuple/empty_member.cpp new file mode 100644 index 00000000..1bab8318 --- /dev/null +++ b/src/boost/libs/hana/test/tuple/empty_member.cpp @@ -0,0 +1,33 @@ +// 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/tuple.hpp> +namespace hana = boost::hana; + + +struct A { }; +struct B { }; + +int main() { + { + using T = hana::tuple<int, A>; + static_assert(sizeof(T) == sizeof(int), ""); + } + { + using T = hana::tuple<A, int>; + static_assert(sizeof(T) == sizeof(int), ""); + } + { + using T = hana::tuple<A, int, B>; + static_assert(sizeof(T) == sizeof(int), ""); + } + { + using T = hana::tuple<A, B, int>; + static_assert(sizeof(T) == sizeof(int), ""); + } + { + using T = hana::tuple<int, A, B>; + static_assert(sizeof(T) == sizeof(int), ""); + } +} |