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// <forward_list>
10
11// forward_list(const forward_list& x, const allocator_type& a);
12
13#include <forward_list>
14#include <cassert>
15#include <iterator>
16
17#include "test_macros.h"
18#include "test_allocator.h"
19#include "min_allocator.h"
20
21int main(int, char**)
22{
23 {
24 typedef int T;
25 typedef test_allocator<int> A;
26 typedef std::forward_list<T, A> C;
27 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
28 C c0(std::begin(t), std::end(t), A(10));
29 C c(c0, A(9));
30 int n = 0;
31 for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
32 assert(*i == n);
33 assert(n == std::end(t) - std::begin(t));
34 assert(c == c0);
35 assert(c.get_allocator() == A(9));
36 }
37 {
38 typedef int T;
39 typedef other_allocator<int> A;
40 typedef std::forward_list<T, A> C;
41 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
42 C c0(std::begin(arr: t), std::end(arr: t), A(10));
43 C c(c0, A(9));
44 int n = 0;
45 for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
46 assert(*i == n);
47 assert(n == std::end(t) - std::begin(t));
48 assert(c == c0);
49 assert(c.get_allocator() == A(9));
50 }
51#if TEST_STD_VER >= 11
52 {
53 typedef int T;
54 typedef min_allocator<int> A;
55 typedef std::forward_list<T, A> C;
56 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
57 C c0(std::begin(t), std::end(t), A());
58 C c(c0, A());
59 int n = 0;
60 for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
61 assert(*i == n);
62 assert(n == std::end(t) - std::begin(t));
63 assert(c == c0);
64 assert(c.get_allocator() == A());
65 }
66#endif
67
68 return 0;
69}
70

source code of libcxx/test/std/containers/sequences/forwardlist/forwardlist.cons/copy_alloc.pass.cpp