{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"///"}]}
    /// in the case of closures, this will be redirected to the enclosing function.
    /// Per-body `region::ScopeTree`. The `DefId` should be the owner `DefId` for the body;
    query region_scope_tree(def_id: DefId) -> &'tcx crate::middle::region::ScopeTree {