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 // rvalue_ref 13 14 #include <type_traits> 15 16 template <class T> 17 void test_rvalue_ref() 18 { 19 static_assert(!std::is_void<T>::value, ""); 20 static_assert(!std::is_integral<T>::value, ""); 21 static_assert(!std::is_floating_point<T>::value, ""); 22 static_assert(!std::is_array<T>::value, ""); 23 static_assert(!std::is_pointer<T>::value, ""); 24 static_assert(!std::is_lvalue_reference<T>::value, ""); 25 static_assert( std::is_rvalue_reference<T>::value, ""); 26 static_assert(!std::is_member_object_pointer<T>::value, ""); 27 static_assert(!std::is_member_function_pointer<T>::value, ""); 28 static_assert(!std::is_enum<T>::value, ""); 29 static_assert(!std::is_union<T>::value, ""); 30 static_assert(!std::is_class<T>::value, ""); 31 static_assert(!std::is_function<T>::value, ""); 32 } 33 34 int main() 35 { 36 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 37 test_rvalue_ref<int&&>(); 38 test_rvalue_ref<const int&&>(); 39 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 40 } 41
