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 // integral 13 14 #include <type_traits> 15 16 template <class T> 17 void test_integral_imp() 18 { 19 static_assert(!std::is_void<T>::value, ""); 20 #if _LIBCPP_STD_VER > 11 21 static_assert(!std::is_null_pointer<T>::value, ""); 22 #endif 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_integral() 39 { 40 test_integral_imp<T>(); 41 test_integral_imp<const T>(); 42 test_integral_imp<volatile T>(); 43 test_integral_imp<const volatile T>(); 44 } 45 46 int main() 47 { 48 test_integral<bool>(); 49 test_integral<char>(); 50 test_integral<signed char>(); 51 test_integral<unsigned char>(); 52 test_integral<wchar_t>(); 53 test_integral<short>(); 54 test_integral<unsigned short>(); 55 test_integral<int>(); 56 test_integral<unsigned int>(); 57 test_integral<long>(); 58 test_integral<unsigned long>(); 59 test_integral<long long>(); 60 test_integral<unsigned long long>(); 61 #ifndef _LIBCPP_HAS_NO_INT128 62 test_integral<__int128_t>(); 63 test_integral<__uint128_t>(); 64 #endif 65 } 66