{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
        let body = self.infcx.tcx.hir_body_owned_by(self.mir_def_id());
    fn suggest_move_on_borrowing_closure(&self, diag: &mut Diag<'_>) {
        let expr = &body.value.peel_blocks();