| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // type_traits |
| |
| // rvalue_ref |
| |
| #include <type_traits> |
| #include "test_macros.h" |
| |
| template <class T> |
| void test_rvalue_ref() |
| { |
| static_assert(!std::is_void<T>::value, ""); |
| #if TEST_STD_VER > 11 |
| static_assert(!std::is_null_pointer<T>::value, ""); |
| #endif |
| static_assert(!std::is_integral<T>::value, ""); |
| static_assert(!std::is_floating_point<T>::value, ""); |
| static_assert(!std::is_array<T>::value, ""); |
| static_assert(!std::is_pointer<T>::value, ""); |
| static_assert(!std::is_lvalue_reference<T>::value, ""); |
| static_assert( std::is_rvalue_reference<T>::value, ""); |
| static_assert(!std::is_member_object_pointer<T>::value, ""); |
| static_assert(!std::is_member_function_pointer<T>::value, ""); |
| static_assert(!std::is_enum<T>::value, ""); |
| static_assert(!std::is_union<T>::value, ""); |
| static_assert(!std::is_class<T>::value, ""); |
| static_assert(!std::is_function<T>::value, ""); |
| } |
| |
| struct incomplete_type; |
| |
| int main(int, char**) |
| { |
| test_rvalue_ref<int&&>(); |
| test_rvalue_ref<const int&&>(); |
| |
| // LWG#2582 |
| static_assert(!std::is_rvalue_reference<incomplete_type>::value, ""); |
| |
| return 0; |
| } |