| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 |
| |
| // type_traits |
| |
| // remove_cvref |
| |
| #include <type_traits> |
| |
| #include "test_macros.h" |
| |
| template <class T, class U> |
| void test_remove_cvref() |
| { |
| static_assert((std::is_same<typename std::remove_cvref<T>::type, U>::value), ""); |
| static_assert((std::is_same< std::remove_cvref_t<T>, U>::value), ""); |
| } |
| |
| int main() |
| { |
| test_remove_cvref<void, void>(); |
| test_remove_cvref<int, int>(); |
| test_remove_cvref<const int, int>(); |
| test_remove_cvref<const volatile int, int>(); |
| test_remove_cvref<volatile int, int>(); |
| |
| // Doesn't decay |
| test_remove_cvref<int[3], int[3]>(); |
| test_remove_cvref<int const [3], int[3]>(); |
| test_remove_cvref<int volatile [3], int[3]>(); |
| test_remove_cvref<int const volatile [3], int[3]>(); |
| test_remove_cvref<void(), void ()>(); |
| |
| test_remove_cvref<int &, int>(); |
| test_remove_cvref<const int &, int>(); |
| test_remove_cvref<const volatile int &, int>(); |
| test_remove_cvref<volatile int &, int>(); |
| |
| test_remove_cvref<int*, int*>(); |
| test_remove_cvref<int(int) const, int(int) const>(); |
| test_remove_cvref<int(int) volatile, int(int) volatile>(); |
| test_remove_cvref<int(int) &, int(int) &>(); |
| test_remove_cvref<int(int) &&, int(int) &&>(); |
| } |