1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// type_traits
10
11// remove_reference
12
13#include <type_traits>
14#include "test_macros.h"
15
16template <class T, class U>
17void test_remove_reference()
18{
19 ASSERT_SAME_TYPE(U, typename std::remove_reference<T>::type);
20#if TEST_STD_VER > 11
21 ASSERT_SAME_TYPE(U, std::remove_reference_t<T>);
22#endif
23}
24
25int main(int, char**)
26{
27 test_remove_reference<void, void>();
28 test_remove_reference<int, int>();
29 test_remove_reference<int[3], int[3]>();
30 test_remove_reference<int*, int*>();
31 test_remove_reference<const int*, const int*>();
32
33 test_remove_reference<int&, int>();
34 test_remove_reference<const int&, const int>();
35 test_remove_reference<int(&)[3], int[3]>();
36 test_remove_reference<int*&, int*>();
37 test_remove_reference<const int*&, const int*>();
38
39 test_remove_reference<int&&, int>();
40 test_remove_reference<const int&&, const int>();
41 test_remove_reference<int(&&)[3], int[3]>();
42 test_remove_reference<int*&&, int*>();
43 test_remove_reference<const int*&&, const int*>();
44
45 return 0;
46}
47

source code of libcxx/test/std/utilities/meta/meta.trans/meta.trans.ref/remove_ref.pass.cpp