{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"query"}]}
    query region_scope_tree(def_id: DefId) -> &'tcx crate::middle::region::ScopeTree {
    /// in the case of closures, this will be redirected to the enclosing function.
        desc { |tcx| "computing drop scopes for `{}`", tcx.def_path_str(def_id) }