call assert_equal(456, [] ?? 456)
call assert_equal(456, {} ?? 456)
call assert_equal(456, 0.0 ?? 456)
+
+ call assert_equal(456, v:null ?? 456)
+ call assert_equal(456, v:none ?? 456)
+ call assert_equal(456, test_null_string() ?? 456)
+ call assert_equal(456, test_null_blob() ?? 456)
+ call assert_equal(456, test_null_list() ?? 456)
+ call assert_equal(456, test_null_dict() ?? 456)
+ call assert_equal(456, test_null_function() ?? 456)
+ call assert_equal(456, test_null_partial() ?? 456)
+ if has('job')
+ call assert_equal(456, test_null_job() ?? 456)
+ endif
+ if has('channel')
+ call assert_equal(456, test_null_channel() ?? 456)
+ endif
END
call v9.CheckLegacyAndVim9Success(lines)
endfunc