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52066eae | 1 | // { dg-do run { target c++11 } } |
3a63c9cd | 2 | |
8d9254fc | 3 | // Copyright (C) 2008-2020 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
2328b1de | 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 23.2.3.n forward_list xxx [lib.forward_list.xxx] | |
21 | ||
22 | #include <forward_list> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
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25 | // This test verifies the following: |
26 | // unique | |
27 | void | |
28 | test01() | |
29 | { | |
30 | std::forward_list<int> fl = {99, 5, 99, 6, -5, 666, 777, 888, | |
31 | 42, 42, 42, 42, 42, 7, 0, 0, 0, 9, 9, 9}; | |
32 | ||
33 | fl.unique(); | |
34 | ||
35 | std::forward_list<int> fl2 = {99, 5, 99, 6, -5, 666, 777, 888, 42, 7, 0, 9}; | |
36 | VERIFY(fl == fl2); | |
37 | } | |
38 | ||
39 | // Test comparison predicate. | |
40 | template<typename Num> | |
41 | class Mod | |
42 | { | |
43 | public: | |
44 | Mod(const Num & mod) | |
45 | { | |
46 | m = mod; | |
47 | } | |
48 | bool operator()(const Num i, const Num j) | |
49 | { | |
50 | return i%m == j%m; | |
51 | } | |
52 | private: | |
53 | Num m; | |
54 | }; | |
55 | ||
56 | // This test verifies the following: | |
57 | // unique with predicate | |
58 | void | |
59 | test02() | |
60 | { | |
61 | std::forward_list<int> fl = {99, 5, 99, 6, -5, 666, 777, 888, 42, 7, 0, 9}; | |
62 | ||
63 | fl.unique(Mod<int>(111)); | |
64 | ||
65 | std::forward_list<int> fl2 = {99, 5, 99, 6, -5, 666, 42, 7, 0, 9}; | |
66 | VERIFY(fl == fl2); | |
67 | } | |
68 | ||
69 | int | |
70 | main() | |
71 | { | |
72 | test01(); | |
73 | test02(); | |
74 | return 0; | |
75 | } |