{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"self.fcx.typeck_results.borrow_mut().type_dependent_defs_mut().remove(hir_id)"}]}
            self.fcx.typeck_results.borrow_mut().type_dependent_defs_mut().remove(hir_id)
        if let Some(def) =
        {