nullptr.pass.cpp revision 79d8c99a62b6a6fa0b3c0dc3f761659f62f3f587
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 13// is_null_pointer 14 15#include <type_traits> 16 17#if _LIBCPP_STD_VER > 11 18template <class T> 19void 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 37template <class T> 38void 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 46int main() 47{ 48 test_nullptr<std::nullptr_t>(); 49} 50#else 51int main() {} 52#endif 53