diff options
Diffstat (limited to 'libcxx/test/utilities/tuple/tuple.tuple/tuple.helper/tuple_element.pass.cpp')
-rw-r--r-- | libcxx/test/utilities/tuple/tuple.tuple/tuple.helper/tuple_element.pass.cpp | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/libcxx/test/utilities/tuple/tuple.tuple/tuple.helper/tuple_element.pass.cpp b/libcxx/test/utilities/tuple/tuple.tuple/tuple.helper/tuple_element.pass.cpp deleted file mode 100644 index f3f8f2b109d..00000000000 --- a/libcxx/test/utilities/tuple/tuple.tuple/tuple.helper/tuple_element.pass.cpp +++ /dev/null @@ -1,47 +0,0 @@ -//===----------------------------------------------------------------------===// -// -// 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. -// -//===----------------------------------------------------------------------===// - -// <tuple> - -// template <class... Types> class tuple; - -// template <size_t I, class... Types> -// class tuple_element<I, tuple<Types...> > -// { -// public: -// typedef Ti type; -// }; - -#include <tuple> -#include <type_traits> - -template <class T, std::size_t N, class U> -void test() -{ - static_assert((std::is_same<typename std::tuple_element<N, T>::type, U>::value), ""); - static_assert((std::is_same<typename std::tuple_element<N, const T>::type, const U>::value), ""); - static_assert((std::is_same<typename std::tuple_element<N, volatile T>::type, volatile U>::value), ""); - static_assert((std::is_same<typename std::tuple_element<N, const volatile T>::type, const volatile U>::value), ""); -#if _LIBCPP_STD_VER > 11 - static_assert((std::is_same<typename std::tuple_element_t<N, T>, U>::value), ""); - static_assert((std::is_same<typename std::tuple_element_t<N, const T>, const U>::value), ""); - static_assert((std::is_same<typename std::tuple_element_t<N, volatile T>, volatile U>::value), ""); - static_assert((std::is_same<typename std::tuple_element_t<N, const volatile T>, const volatile U>::value), ""); -#endif -} - -int main() -{ - test<std::tuple<int>, 0, int>(); - test<std::tuple<char, int>, 0, char>(); - test<std::tuple<char, int>, 1, int>(); - test<std::tuple<int*, char, int>, 0, int*>(); - test<std::tuple<int*, char, int>, 1, char>(); - test<std::tuple<int*, char, int>, 2, int>(); -} |