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8d9254fc | 1 | // Copyright (C) 2017-2020 Free Software Foundation, Inc. |
225ab2b0 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" } | |
7b936140 | 19 | // { dg-do compile { target c++17 } } |
225ab2b0 JW |
20 | |
21 | #include <forward_list> | |
22 | #include <testsuite_iterators.h> | |
23 | ||
24 | template<typename T> | |
25 | using input_iterator_seq | |
26 | = __gnu_test::test_container<T, __gnu_test::input_iterator_wrapper>; | |
27 | ||
28 | template<typename T, typename U> struct require_same; | |
29 | template<typename T> struct require_same<T, T> { using type = void; }; | |
30 | ||
31 | template<typename T, typename U> | |
32 | typename require_same<T, U>::type | |
33 | check_type(U&) { } | |
34 | ||
35 | void | |
36 | test01() | |
37 | { | |
38 | std::forward_list<unsigned> s0; | |
39 | ||
40 | std::forward_list s1 = s0; | |
41 | check_type<std::forward_list<unsigned>>(s1); | |
42 | ||
43 | std::forward_list s2 = std::move(s0); | |
44 | check_type<std::forward_list<unsigned>>(s2); | |
45 | ||
46 | const std::forward_list s3 = s0; | |
47 | check_type<const std::forward_list<unsigned>>(s3); | |
48 | ||
49 | const std::forward_list s4 = s3; | |
50 | check_type<const std::forward_list<unsigned>>(s4); | |
51 | } | |
52 | ||
53 | void | |
54 | test02() | |
55 | { | |
56 | unsigned a[1] = {}; | |
57 | input_iterator_seq<unsigned> seq(a); | |
58 | ||
59 | std::forward_list s1(seq.begin(), seq.end()); | |
60 | check_type<std::forward_list<unsigned>>(s1); | |
61 | ||
62 | std::forward_list s2(seq.begin(), seq.end(), std::allocator<unsigned>()); | |
63 | check_type<std::forward_list<unsigned>>(s2); | |
64 | ||
65 | std::forward_list s3(1U, 2L); | |
66 | check_type<std::forward_list<long>>(s3); | |
67 | ||
68 | std::forward_list s4(1U, 2L, std::allocator<long>()); | |
69 | check_type<std::forward_list<long>>(s4); | |
70 | } |