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 // is_pod 13 14 #include <type_traits> 15 #include "test_macros.h" 16 17 template <class T> 18 void test_is_pod() 19 { 20 static_assert( std::is_pod<T>::value, ""); 21 static_assert( std::is_pod<const T>::value, ""); 22 static_assert( std::is_pod<volatile T>::value, ""); 23 static_assert( std::is_pod<const volatile T>::value, ""); 24 #if TEST_STD_VER > 14 25 static_assert( std::is_pod_v<T>, ""); 26 static_assert( std::is_pod_v<const T>, ""); 27 static_assert( std::is_pod_v<volatile T>, ""); 28 static_assert( std::is_pod_v<const volatile T>, ""); 29 #endif 30 } 31 32 template <class T> 33 void test_is_not_pod() 34 { 35 static_assert(!std::is_pod<T>::value, ""); 36 static_assert(!std::is_pod<const T>::value, ""); 37 static_assert(!std::is_pod<volatile T>::value, ""); 38 static_assert(!std::is_pod<const volatile T>::value, ""); 39 #if TEST_STD_VER > 14 40 static_assert(!std::is_pod_v<T>, ""); 41 static_assert(!std::is_pod_v<const T>, ""); 42 static_assert(!std::is_pod_v<volatile T>, ""); 43 static_assert(!std::is_pod_v<const volatile T>, ""); 44 #endif 45 } 46 47 class Class 48 { 49 public: 50 ~Class(); 51 }; 52 53 int main() 54 { 55 test_is_not_pod<void>(); 56 test_is_not_pod<int&>(); 57 test_is_not_pod<Class>(); 58 59 test_is_pod<int>(); 60 test_is_pod<double>(); 61 test_is_pod<int*>(); 62 test_is_pod<const int*>(); 63 test_is_pod<char[3]>(); 64 test_is_pod<char[]>(); 65 } 66