| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // remove_reference |
| |
| #include <type_traits> |
| |
| template <class T, class U> |
| void test_remove_reference() |
| { |
| static_assert((std::is_same<typename std::remove_reference<T>::type, U>::value), ""); |
| #if _LIBCPP_STD_VER > 11 |
| static_assert((std::is_same<std::remove_reference_t<T>, U>::value), ""); |
| #endif |
| } |
| |
| int main() |
| { |
| test_remove_reference<void, void>(); |
| test_remove_reference<int, int>(); |
| test_remove_reference<int[3], int[3]>(); |
| test_remove_reference<int*, int*>(); |
| test_remove_reference<const int*, const int*>(); |
| |
| test_remove_reference<int&, int>(); |
| test_remove_reference<const int&, const int>(); |
| test_remove_reference<int(&)[3], int[3]>(); |
| test_remove_reference<int*&, int*>(); |
| test_remove_reference<const int*&, const int*>(); |
| |
| #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| test_remove_reference<int&&, int>(); |
| test_remove_reference<const int&&, const int>(); |
| test_remove_reference<int(&&)[3], int[3]>(); |
| test_remove_reference<int*&&, int*>(); |
| test_remove_reference<const int*&&, const int*>(); |
| #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| } |