+use clippy_utils::attrs::is_doc_hidden;
use clippy_utils::diagnostics::{span_lint, span_lint_and_help, span_lint_and_note};
use clippy_utils::source::first_line_of_span;
use clippy_utils::ty::{implements_trait, is_type_diagnostic_item};
if !cx.access_levels.is_exported(def_id) {
return; // Private functions do not require doc comments
}
+
+ // do not lint if any parent has `#[doc(hidden)]` attribute (#7347)
+ if cx
+ .tcx
+ .hir()
+ .parent_iter(cx.tcx.hir().local_def_id_to_hir_id(def_id))
+ .any(|(id, _node)| is_doc_hidden(cx.tcx.hir().attrs(id)))
+ {
+ return;
+ }
+
if !headers.safety && sig.header.unsafety == hir::Unsafety::Unsafe {
span_lint(
cx,