25         auto [first, last] = r;  in test_sized_subrange()
26         assert(first == a);  in test_sized_subrange()
30         auto [first, last] = std::move(r);  in test_sized_subrange()
31         assert(first == a);  in test_sized_subrange()
35         auto [first, last] = std::as_const(r);  in test_sized_subrange()
36         assert(first == a);  in test_sized_subrange()
40         auto [first, last] = std::move(std::as_const(r));  in test_sized_subrange()
41         assert(first == a);  in test_sized_subrange()
52         auto [first, last] = r;  in test_unsized_subrange()
53         assert(first == a);  in test_unsized_subrange()
57         auto [first, last] = std::move(r);  in test_unsized_subrange()
58         assert(first == a);  in test_unsized_subrange()
62         auto [first, last] = std::as_const(r);  in test_unsized_subrange()
63         assert(first == a);  in test_unsized_subrange()
67         auto [first, last] = std::move(std::as_const(r));  in test_unsized_subrange()
68         assert(first == a);  in test_unsized_subrange()
78         auto&& [first, last] = r;  in test_copies_not_originals()
79         ASSERT_SAME_TYPE(decltype(first), int*);  in test_copies_not_originals()
81         first = a+2;  in test_copies_not_originals()
88         auto&& [first, last] = r;  in test_copies_not_originals()
89         ASSERT_SAME_TYPE(decltype(first), int*);  in test_copies_not_originals()
91         first = a+2;  in test_copies_not_originals()