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// <iterator>
10
11// move_iterator
12
13// template <InputIterator Iter>
14// move_iterator<Iter>
15// make_move_iterator(const Iter& i);
16//
17// constexpr in C++17
18
19#include <iterator>
20#include <cassert>
21
22#include "test_macros.h"
23#include "test_iterators.h"
24
25template <class It>
26void
27test(It i)
28{
29 const std::move_iterator<It> r(i);
30 assert(std::make_move_iterator(i) == r);
31}
32
33int main(int, char**)
34{
35 {
36 char s[] = "1234567890";
37 test(cpp17_input_iterator<char*>(s+5));
38 test(forward_iterator<char*>(s+5));
39 test(bidirectional_iterator<char*>(s+5));
40 test(random_access_iterator<char*>(s+5));
41 test(i: s+5);
42 }
43 {
44 int a[] = {1,2,3,4};
45 TEST_IGNORE_NODISCARD std::make_move_iterator(a+4);
46 TEST_IGNORE_NODISCARD std::make_move_iterator(a); // test for LWG issue 2061
47 }
48
49#if TEST_STD_VER > 14
50 {
51 constexpr const char *p = "123456789";
52 constexpr auto iter = std::make_move_iterator<const char *>(p);
53 static_assert(iter.base() == p, "");
54 }
55#endif
56
57 return 0;
58}
59

source code of libcxx/test/std/iterators/predef.iterators/move.iterators/move.iter.ops/move.iter.nonmember/make_move_iterator.pass.cpp