{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"//"}]}
                    // Do not ICE when checking default_field_values consts with lifetimes (#135649)
                if self.mir_def.to_def_id() == typeck_root_def_id
                    && DefKind::Field != tcx.def_kind(tcx.parent(typeck_root_def_id))