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28d85efb JW |
1 | // { dg-options "-std=gnu++2a" } |
2 | // { dg-do compile { target c++2a } } | |
3 | ||
99dee823 | 4 | // Copyright (C) 2019-2021 Free Software Foundation, Inc. |
28d85efb JW |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | // | |
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | // | |
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <type_traits> | |
22 | #include <testsuite_tr1.h> | |
23 | ||
46610940 JW |
24 | #ifndef __cpp_lib_bounded_array_traits |
25 | # error "Feature test macro for is_bounded_array is missing" | |
26 | #elif __cpp_lib_bounded_array_traits < 201902L | |
27 | # error "Feature test macro for is_bounded_array has wrong value" | |
28 | #endif | |
29 | ||
28d85efb JW |
30 | void test01() |
31 | { | |
32 | using std::is_bounded_array; | |
33 | using namespace __gnu_test; | |
34 | ||
35 | static_assert(test_category<is_bounded_array, int[2]>(true), ""); | |
36 | static_assert(test_category<is_bounded_array, int[]>(false), ""); | |
37 | static_assert(test_category<is_bounded_array, int[2][3]>(true), ""); | |
38 | static_assert(test_category<is_bounded_array, int[][3]>(false), ""); | |
39 | static_assert(test_category<is_bounded_array, float*[2]>(true), ""); | |
40 | static_assert(test_category<is_bounded_array, float*[]>(false), ""); | |
41 | static_assert(test_category<is_bounded_array, float*[2][3]>(true), ""); | |
42 | static_assert(test_category<is_bounded_array, float*[][3]>(false), ""); | |
43 | static_assert(test_category<is_bounded_array, ClassType[2]>(true), ""); | |
44 | static_assert(test_category<is_bounded_array, ClassType[]>(false), ""); | |
45 | static_assert(test_category<is_bounded_array, ClassType[2][3]>(true), ""); | |
46 | static_assert(test_category<is_bounded_array, ClassType[][3]>(false), ""); | |
47 | static_assert(test_category<is_bounded_array, int(*)[2]>(false), ""); | |
48 | static_assert(test_category<is_bounded_array, int(*)[]>(false), ""); | |
49 | static_assert(test_category<is_bounded_array, int(&)[2]>(false), ""); | |
50 | static_assert(test_category<is_bounded_array, int(&)[]>(false), ""); | |
51 | ||
52 | // Sanity check. | |
53 | static_assert(test_category<is_bounded_array, ClassType>(false), ""); | |
54 | static_assert(test_category<is_bounded_array, void()>(false), ""); | |
55 | } | |
56 | ||
57 | template <class... T> void pos() | |
58 | { | |
59 | static_assert((std::is_bounded_array_v<T> &&...)); | |
60 | } | |
61 | ||
62 | template <class... T> void neg() | |
63 | { | |
64 | static_assert((!std::is_bounded_array_v<T> &&...)); | |
65 | } | |
66 | ||
67 | void test02() | |
68 | { | |
69 | using namespace __gnu_test; | |
70 | pos<int[2], int[2][3], float*[2], float*[2][3], ClassType[2], | |
71 | ClassType[2][3]>(); | |
72 | neg<int[], int[][3], float*[], float*[][3], ClassType[], | |
73 | ClassType[][3], int(*)[2], int(&)[], int(*)[2], int(&)[], ClassType>(); | |
74 | } |