diff options
Diffstat (limited to 'test/std/utilities/intseq/intseq.make/make_integer_seq.pass.cpp')
-rw-r--r-- | test/std/utilities/intseq/intseq.make/make_integer_seq.pass.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/std/utilities/intseq/intseq.make/make_integer_seq.pass.cpp b/test/std/utilities/intseq/intseq.make/make_integer_seq.pass.cpp new file mode 100644 index 0000000000000..7e82b94a7da01 --- /dev/null +++ b/test/std/utilities/intseq/intseq.make/make_integer_seq.pass.cpp @@ -0,0 +1,34 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <utility> + +// template<class T, T N> +// using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; + +#include <utility> +#include <type_traits> +#include <cassert> + +int main() +{ +#if _LIBCPP_STD_VER > 11 + + static_assert(std::is_same<std::make_integer_sequence<int, 0>, std::integer_sequence<int>>::value, ""); + static_assert(std::is_same<std::make_integer_sequence<int, 1>, std::integer_sequence<int, 0>>::value, ""); + static_assert(std::is_same<std::make_integer_sequence<int, 2>, std::integer_sequence<int, 0, 1>>::value, ""); + static_assert(std::is_same<std::make_integer_sequence<int, 3>, std::integer_sequence<int, 0, 1, 2>>::value, ""); + + static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 0>, std::integer_sequence<unsigned long long>>::value, ""); + static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 1>, std::integer_sequence<unsigned long long, 0>>::value, ""); + static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 2>, std::integer_sequence<unsigned long long, 0, 1>>::value, ""); + static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 3>, std::integer_sequence<unsigned long long, 0, 1, 2>>::value, ""); + +#endif // _LIBCPP_STD_VER > 11 +} |