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_trivial 13 14 #include <type_traits> 15 16 template <class T> test_is_trivial()17void test_is_trivial() 18 { 19 static_assert( std::is_trivial<T>::value, ""); 20 static_assert( std::is_trivial<const T>::value, ""); 21 static_assert( std::is_trivial<volatile T>::value, ""); 22 static_assert( std::is_trivial<const volatile T>::value, ""); 23 } 24 25 template <class T> test_is_not_trivial()26void test_is_not_trivial() 27 { 28 static_assert(!std::is_trivial<T>::value, ""); 29 static_assert(!std::is_trivial<const T>::value, ""); 30 static_assert(!std::is_trivial<volatile T>::value, ""); 31 static_assert(!std::is_trivial<const volatile T>::value, ""); 32 } 33 34 struct A {}; 35 36 class B 37 { 38 public: 39 B(); 40 }; 41 main()42int main() 43 { 44 test_is_trivial<int> (); 45 test_is_trivial<A> (); 46 47 test_is_not_trivial<int&> (); 48 test_is_not_trivial<volatile int&> (); 49 test_is_not_trivial<B> (); 50 } 51