26         auto [first, last] = r;  in test_sized_subrange()
27         assert(first == a);  in test_sized_subrange()
31         auto [first, last] = std::move(r);  in test_sized_subrange()
32         assert(first == a);  in test_sized_subrange()
36         auto [first, last] = std::as_const(r);  in test_sized_subrange()
37         assert(first == a);  in test_sized_subrange()
41         auto [first, last] = std::move(std::as_const(r));  in test_sized_subrange()
42         assert(first == a);  in test_sized_subrange()
53         auto [first, last] = r;  in test_unsized_subrange()
54         assert(first == a);  in test_unsized_subrange()
58         auto [first, last] = std::move(r);  in test_unsized_subrange()
59         assert(first == a);  in test_unsized_subrange()
63         auto [first, last] = std::as_const(r);  in test_unsized_subrange()
64         assert(first == a);  in test_unsized_subrange()
68         auto [first, last] = std::move(std::as_const(r));  in test_unsized_subrange()
69         assert(first == a);  in test_unsized_subrange()
79         auto&& [first, last] = r;  in test_copies_not_originals()
80         ASSERT_SAME_TYPE(decltype(first), int*);  in test_copies_not_originals()
82         first = a+2;  in test_copies_not_originals()
89         auto&& [first, last] = r;  in test_copies_not_originals()
90         ASSERT_SAME_TYPE(decltype(first), int*);  in test_copies_not_originals()
92         first = a+2;  in test_copies_not_originals()