fn get_impl_span(cx: &LateContext<'_>, id: LocalDefId) -> Option<Span> {
let id = cx.tcx.hir().local_def_id_to_hir_id(id);
if let Node::Item(&Item {
- kind: ItemKind::Impl(ref impl_item),
+ kind: ItemKind::Impl(impl_item),
span,
..
}) = cx.tcx.hir().get(id)