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Dan Albert287553d2017-02-16 10:47:51 -08001//===----------------------------------------------------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <forward_list>
11
12// forward_list(forward_list&& x, const allocator_type& a);
13
14#include <forward_list>
15#include <cassert>
16#include <iterator>
17
18#include "test_allocator.h"
19#include "MoveOnly.h"
20#include "min_allocator.h"
21
22int main()
23{
24#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
25 {
26 typedef MoveOnly T;
27 typedef test_allocator<T> A;
28 typedef std::forward_list<T, A> C;
29 T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
30 typedef std::move_iterator<T*> I;
31 C c0(I(std::begin(t)), I(std::end(t)), A(10));
32 C c(std::move(c0), A(10));
33 unsigned n = 0;
34 for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
35 assert(*i == n);
36 assert(n == std::end(t) - std::begin(t));
37 assert(c0.empty());
38 assert(c.get_allocator() == A(10));
39 }
40 {
41 typedef MoveOnly T;
42 typedef test_allocator<T> A;
43 typedef std::forward_list<T, A> C;
44 T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
45 typedef std::move_iterator<T*> I;
46 C c0(I(std::begin(t)), I(std::end(t)), A(10));
47 C c(std::move(c0), A(9));
48 unsigned n = 0;
49 for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
50 assert(*i == n);
51 assert(n == std::end(t) - std::begin(t));
52 assert(!c0.empty());
53 assert(c.get_allocator() == A(9));
54 }
55#if __cplusplus >= 201103L
56 {
57 typedef MoveOnly T;
58 typedef min_allocator<T> A;
59 typedef std::forward_list<T, A> C;
60 T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
61 typedef std::move_iterator<T*> I;
62 C c0(I(std::begin(t)), I(std::end(t)), A());
63 C c(std::move(c0), A());
64 unsigned n = 0;
65 for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
66 assert(*i == n);
67 assert(n == std::end(t) - std::begin(t));
68 assert(c0.empty());
69 assert(c.get_allocator() == A());
70 }
71#endif
72#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
73}