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 // UNSUPPORTED: c++98, c++03 11 12 // type_traits 13 14 // rvalue_ref 15 16 #include <type_traits> 17 #include "test_macros.h" 18 19 template <class T> 20 void test_rvalue_ref() 21 { 22 static_assert(!std::is_void<T>::value, ""); 23 #if TEST_STD_VER > 11 24 static_assert(!std::is_null_pointer<T>::value, ""); 25 #endif 26 static_assert(!std::is_integral<T>::value, ""); 27 static_assert(!std::is_floating_point<T>::value, ""); 28 static_assert(!std::is_array<T>::value, ""); 29 static_assert(!std::is_pointer<T>::value, ""); 30 static_assert(!std::is_lvalue_reference<T>::value, ""); 31 static_assert( std::is_rvalue_reference<T>::value, ""); 32 static_assert(!std::is_member_object_pointer<T>::value, ""); 33 static_assert(!std::is_member_function_pointer<T>::value, ""); 34 static_assert(!std::is_enum<T>::value, ""); 35 static_assert(!std::is_union<T>::value, ""); 36 static_assert(!std::is_class<T>::value, ""); 37 static_assert(!std::is_function<T>::value, ""); 38 } 39 40 struct incomplete_type; 41 42 int main() 43 { 44 test_rvalue_ref<int&&>(); 45 test_rvalue_ref<const int&&>(); 46 47 // LWG#2582 48 static_assert(!std::is_rvalue_reference<incomplete_type>::value, ""); 49 } 50
