diff options
Diffstat (limited to 'test/std/experimental/utilities/meta/meta.logical/conjunction.pass.cpp')
| -rw-r--r-- | test/std/experimental/utilities/meta/meta.logical/conjunction.pass.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/test/std/experimental/utilities/meta/meta.logical/conjunction.pass.cpp b/test/std/experimental/utilities/meta/meta.logical/conjunction.pass.cpp new file mode 100644 index 000000000000..cb8db1febd27 --- /dev/null +++ b/test/std/experimental/utilities/meta/meta.logical/conjunction.pass.cpp @@ -0,0 +1,68 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, c++11 +// <experimental/type_traits> + +// template<class... B> struct conjunction; // C++17 +// template<class... B> +// constexpr bool conjunction_v = conjunction<B...>::value; // C++17 + +#include <experimental/type_traits> +#include <cassert> + +namespace ex = std::experimental; + +struct True { static constexpr bool value = true; }; +struct False { static constexpr bool value = false; }; + +int main() +{ + static_assert ( ex::conjunction<>::value, "" ); + static_assert ( ex::conjunction<std::true_type >::value, "" ); + static_assert (!ex::conjunction<std::false_type>::value, "" ); + + static_assert ( ex::conjunction_v<>, "" ); + static_assert ( ex::conjunction_v<std::true_type >, "" ); + static_assert (!ex::conjunction_v<std::false_type>, "" ); + + static_assert ( ex::conjunction<std::true_type, std::true_type >::value, "" ); + static_assert (!ex::conjunction<std::true_type, std::false_type>::value, "" ); + static_assert (!ex::conjunction<std::false_type, std::true_type >::value, "" ); + static_assert (!ex::conjunction<std::false_type, std::false_type>::value, "" ); + + static_assert ( ex::conjunction_v<std::true_type, std::true_type >, "" ); + static_assert (!ex::conjunction_v<std::true_type, std::false_type>, "" ); + static_assert (!ex::conjunction_v<std::false_type, std::true_type >, "" ); + static_assert (!ex::conjunction_v<std::false_type, std::false_type>, "" ); + + static_assert ( ex::conjunction<std::true_type, std::true_type, std::true_type >::value, "" ); + static_assert (!ex::conjunction<std::true_type, std::false_type, std::true_type >::value, "" ); + static_assert (!ex::conjunction<std::false_type, std::true_type, std::true_type >::value, "" ); + static_assert (!ex::conjunction<std::false_type, std::false_type, std::true_type >::value, "" ); + static_assert (!ex::conjunction<std::true_type, std::true_type, std::false_type>::value, "" ); + static_assert (!ex::conjunction<std::true_type, std::false_type, std::false_type>::value, "" ); + static_assert (!ex::conjunction<std::false_type, std::true_type, std::false_type>::value, "" ); + static_assert (!ex::conjunction<std::false_type, std::false_type, std::false_type>::value, "" ); + + static_assert ( ex::conjunction_v<std::true_type, std::true_type, std::true_type >, "" ); + static_assert (!ex::conjunction_v<std::true_type, std::false_type, std::true_type >, "" ); + static_assert (!ex::conjunction_v<std::false_type, std::true_type, std::true_type >, "" ); + static_assert (!ex::conjunction_v<std::false_type, std::false_type, std::true_type >, "" ); + static_assert (!ex::conjunction_v<std::true_type, std::true_type, std::false_type>, "" ); + static_assert (!ex::conjunction_v<std::true_type, std::false_type, std::false_type>, "" ); + static_assert (!ex::conjunction_v<std::false_type, std::true_type, std::false_type>, "" ); + static_assert (!ex::conjunction_v<std::false_type, std::false_type, std::false_type>, "" ); + + static_assert ( ex::conjunction<True >::value, "" ); + static_assert (!ex::conjunction<False>::value, "" ); + + static_assert ( ex::conjunction_v<True >, "" ); + static_assert (!ex::conjunction_v<False>, "" ); +} |