| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // <filesystem> |
| |
| // enum class directory_options; |
| |
| #include "filesystem_include.hpp" |
| #include <type_traits> |
| #include <cassert> |
| #include <sys/stat.h> |
| |
| #include "test_macros.h" |
| #include "check_bitmask_types.hpp" |
| |
| |
| constexpr fs::directory_options ME(int val) { return static_cast<fs::directory_options>(val); } |
| |
| int main() { |
| typedef fs::directory_options E; |
| static_assert(std::is_enum<E>::value, ""); |
| |
| // Check that E is a scoped enum by checking for conversions. |
| typedef std::underlying_type<E>::type UT; |
| static_assert(!std::is_convertible<E, UT>::value, ""); |
| static_assert(std::is_same<UT, unsigned char>::value, ""); |
| |
| typedef check_bitmask_type<E, E::follow_directory_symlink, E::skip_permission_denied> BitmaskTester; |
| assert(BitmaskTester::check()); |
| |
| static_assert( |
| E::none == ME(0) && |
| E::follow_directory_symlink == ME(1) && |
| E::skip_permission_denied == ME(2), |
| "Expected enumeration values do not match"); |
| |
| } |