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>
test_rvalue_ref()17 void test_rvalue_ref()
18 {
19 static_assert(!std::is_void<T>::value, "");
20 #if _LIBCPP_STD_VER > 11
21 static_assert(!std::is_null_pointer<T>::value, "");
22 #endif
23 static_assert(!std::is_integral<T>::value, "");
24 static_assert(!std::is_floating_point<T>::value, "");
25 static_assert(!std::is_array<T>::value, "");
26 static_assert(!std::is_pointer<T>::value, "");
27 static_assert(!std::is_lvalue_reference<T>::value, "");
28 static_assert( std::is_rvalue_reference<T>::value, "");
29 static_assert(!std::is_member_object_pointer<T>::value, "");
30 static_assert(!std::is_member_function_pointer<T>::value, "");
31 static_assert(!std::is_enum<T>::value, "");
32 static_assert(!std::is_union<T>::value, "");
33 static_assert(!std::is_class<T>::value, "");
34 static_assert(!std::is_function<T>::value, "");
35 }
36
main()37 int main()
38 {
39 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
40 test_rvalue_ref<int&&>();
41 test_rvalue_ref<const int&&>();
42 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
43 }
44