{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
    let body = tcx.mir_drops_elaborated_and_const_checked(did).steal();
    debug!("about to call mir_drops_elaborated...");
    let mut body = remap_mir_for_const_eval_select(tcx, body, hir::Constness::NotConst);