{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":")"}]}
    ) -> InterpResult<'tcx, StackPopInfo<'tcx, M::Provenance>> {
        copy_ret_val: impl FnOnce(&mut Self, &PlaceTy<'tcx, M::Provenance>) -> InterpResult<'tcx>,
        M::before_stack_pop(self)?;