Marshall Clow | 79d8c99 | 2013-10-05 21:21:17 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // type_traits |
| 11 | |
| 12 | // nullptr_t |
Marshall Clow | 38d9005 | 2014-10-18 11:03:33 +0000 | [diff] [blame] | 13 | // is_null_pointer |
Marshall Clow | 79d8c99 | 2013-10-05 21:21:17 +0000 | [diff] [blame] | 14 | |
| 15 | #include <type_traits> |
Marshall Clow | 79d8c99 | 2013-10-05 21:21:17 +0000 | [diff] [blame] | 16 | |
Dan Albert | 1d4a1ed | 2016-05-25 22:36:09 -0700 | [diff] [blame^] | 17 | #if _LIBCPP_STD_VER > 11 |
Marshall Clow | 79d8c99 | 2013-10-05 21:21:17 +0000 | [diff] [blame] | 18 | template <class T> |
| 19 | void test_nullptr_imp() |
| 20 | { |
| 21 | static_assert(!std::is_void<T>::value, ""); |
| 22 | static_assert( std::is_null_pointer<T>::value, ""); |
| 23 | static_assert(!std::is_integral<T>::value, ""); |
| 24 | static_assert(!std::is_floating_point<T>::value, ""); |
| 25 | static_assert(!std::is_array<T>::value, ""); |
| 26 | static_assert(!std::is_pointer<T>::value, ""); |
| 27 | static_assert(!std::is_lvalue_reference<T>::value, ""); |
| 28 | static_assert(!std::is_rvalue_reference<T>::value, ""); |
| 29 | static_assert(!std::is_member_object_pointer<T>::value, ""); |
| 30 | static_assert(!std::is_member_function_pointer<T>::value, ""); |
| 31 | static_assert(!std::is_enum<T>::value, ""); |
| 32 | static_assert(!std::is_union<T>::value, ""); |
| 33 | static_assert(!std::is_class<T>::value, ""); |
| 34 | static_assert(!std::is_function<T>::value, ""); |
| 35 | } |
| 36 | |
| 37 | template <class T> |
| 38 | void test_nullptr() |
| 39 | { |
| 40 | test_nullptr_imp<T>(); |
| 41 | test_nullptr_imp<const T>(); |
| 42 | test_nullptr_imp<volatile T>(); |
| 43 | test_nullptr_imp<const volatile T>(); |
| 44 | } |
| 45 | |
| 46 | int main() |
| 47 | { |
| 48 | test_nullptr<std::nullptr_t>(); |
Marshall Clow | 79d8c99 | 2013-10-05 21:21:17 +0000 | [diff] [blame] | 49 | } |
| 50 | #else |
| 51 | int main() {} |
| 52 | #endif |