{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"self.show_mutating_upvar(tcx,"}]}
                        self.show_mutating_upvar(tcx, id.expect_local(), the_place_err, &mut err);
                    if let ty::Closure(id, _) = *the_place_err.ty(self.body, tcx).ty.kind() {
                    }