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a5544970 | 1 | // Copyright (C) 2018-2019 Free Software Foundation, Inc. |
32489ab5 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-options "-std=gnu++17" } | |
19 | // { dg-do compile { target c++17 } } | |
20 | ||
21 | #include <functional> | |
22 | #include <cstddef> | |
23 | ||
24 | // PR libstdc++/83607 | |
25 | ||
26 | using std::boyer_moore_searcher; | |
27 | using std::boyer_moore_horspool_searcher; | |
28 | using std::byte; | |
29 | using std::hash; | |
30 | using std::equal_to; | |
31 | ||
32 | void | |
33 | test01() | |
34 | { | |
35 | constexpr auto expected = sizeof(boyer_moore_searcher<const char*>); | |
36 | static_assert(sizeof(boyer_moore_searcher<const long*>) != expected); | |
37 | using T1 = boyer_moore_searcher<char*, hash<char>, equal_to<char>>; | |
38 | static_assert(sizeof(T1) == expected); | |
39 | using T2 = boyer_moore_searcher<byte*>; | |
40 | static_assert(sizeof(T2) == expected); | |
41 | using T3 = boyer_moore_searcher<const byte*>; | |
42 | static_assert(sizeof(T3) == expected); | |
43 | using T4 = boyer_moore_searcher<const byte*, hash<byte>, equal_to<byte>>; | |
44 | static_assert(sizeof(T4) == expected); | |
45 | } | |
46 | ||
47 | void | |
48 | test02() | |
49 | { | |
50 | constexpr auto expected = sizeof(boyer_moore_horspool_searcher<const char*>); | |
51 | static_assert(sizeof(boyer_moore_horspool_searcher<const long*>) != expected); | |
52 | using T1 = boyer_moore_horspool_searcher<char*, hash<char>, equal_to<char>>; | |
53 | static_assert(sizeof(T1) == expected); | |
54 | using T2 = boyer_moore_horspool_searcher<byte*>; | |
55 | static_assert(sizeof(T2) == expected); | |
56 | using T3 = boyer_moore_horspool_searcher<const byte*>; | |
57 | static_assert(sizeof(T3) == expected); | |
58 | using T4 | |
59 | = boyer_moore_horspool_searcher<const byte*, hash<byte>, equal_to<byte>>; | |
60 | static_assert(sizeof(T4) == expected); | |
61 | } |