description: "propagates `#[doc(cfg(...))]` to child items",
};
-crate fn propagate_doc_cfg(cr: Crate, _: &DocContext<'_>) -> Crate {
+crate fn propagate_doc_cfg(cr: Crate, _: &mut DocContext<'_>) -> Crate {
CfgPropagator { parent_cfg: None }.fold_crate(cr)
}