{"ast_node_type":"function","tokens":[{"end":99,"kind":"keyword","start":0,"text":"fn"}]}
    fn get_incoherent_impls<'tcx>(self, tcx: TyCtxt<'tcx>, simp: SimplifiedType) -> &'tcx [DefId] {
        if let Some(impls) = self.cdata.incoherent_impls.get(&simp) {