{"ast_node_type":"variable","tokens":[{"end":54,"kind":"keyword","start":0,"text":"let"}]}
    let (crate_map, _) = tcx.crate_inherent_impls(());
pub(crate) fn crate_incoherent_impls(tcx: TyCtxt<'_>, simp: SimplifiedType) -> &[DefId] {
    tcx.arena.alloc_from_iter(