//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // type_traits // is_trivial #include <type_traits> #include "test_macros.h" template <class T> void test_is_trivial() { static_assert( std::is_trivial<T>::value, ""); static_assert( std::is_trivial<const T>::value, ""); static_assert( std::is_trivial<volatile T>::value, ""); static_assert( std::is_trivial<const volatile T>::value, ""); #if TEST_STD_VER > 14 static_assert( std::is_trivial_v<T>, ""); static_assert( std::is_trivial_v<const T>, ""); static_assert( std::is_trivial_v<volatile T>, ""); static_assert( std::is_trivial_v<const volatile T>, ""); #endif } template <class T> void test_is_not_trivial() { static_assert(!std::is_trivial<T>::value, ""); static_assert(!std::is_trivial<const T>::value, ""); static_assert(!std::is_trivial<volatile T>::value, ""); static_assert(!std::is_trivial<const volatile T>::value, ""); #if TEST_STD_VER > 14 static_assert(!std::is_trivial_v<T>, ""); static_assert(!std::is_trivial_v<const T>, ""); static_assert(!std::is_trivial_v<volatile T>, ""); static_assert(!std::is_trivial_v<const volatile T>, ""); #endif } struct A {}; class B { public: B(); }; int main() { test_is_trivial<int> (); test_is_trivial<A> (); test_is_not_trivial<int&> (); test_is_not_trivial<volatile int&> (); test_is_not_trivial<B> (); }