26         auto [first, last] = r;  in test_sized_subrange()
28         assert(last == a+4);  in test_sized_subrange()
31         auto [first, last] = std::move(r);  in test_sized_subrange()
33         assert(last == a+4);  in test_sized_subrange()
36         auto [first, last] = std::as_const(r);  in test_sized_subrange()
38         assert(last == a+4);  in test_sized_subrange()
41         auto [first, last] = std::move(std::as_const(r));  in test_sized_subrange()
43         assert(last == a+4);  in test_sized_subrange()
53         auto [first, last] = r;  in test_unsized_subrange()
55         ASSERT_SAME_TYPE(decltype(last), std::unreachable_sentinel_t);  in test_unsized_subrange()
58         auto [first, last] = std::move(r);  in test_unsized_subrange()
60         ASSERT_SAME_TYPE(decltype(last), std::unreachable_sentinel_t);  in test_unsized_subrange()
63         auto [first, last] = std::as_const(r);  in test_unsized_subrange()
65         ASSERT_SAME_TYPE(decltype(last), std::unreachable_sentinel_t);  in test_unsized_subrange()
68         auto [first, last] = std::move(std::as_const(r));  in test_unsized_subrange()
70         ASSERT_SAME_TYPE(decltype(last), std::unreachable_sentinel_t);  in test_unsized_subrange()
79         auto&& [first, last] = r;  in test_copies_not_originals()
81         ASSERT_SAME_TYPE(decltype(last), int*);  in test_copies_not_originals()
83         last = a+2;  in test_copies_not_originals()
89         auto&& [first, last] = r;  in test_copies_not_originals()
91         ASSERT_SAME_TYPE(decltype(last), int*);  in test_copies_not_originals()
93         last = a+2;  in test_copies_not_originals()