{"ast_node_type":"import","tokens":[{"end":117,"kind":"keyword","start":0,"text":"//"}]}
        // If there exists pre-deduced kind of a closure, use it instead of one determined by capture, as rustc does.
        // `closure_kind` should be done before adjust_for_move_closure
        // rustc also does diagnostics here if the latter is not a subtype of the former.