Function clean_use_statement 

fn clean_use_statement<'tcx>(
    import_def_id: LocalDefId,
    import_hir_id: HirId,
    import_span: Span,
    name: Option<Symbol>,
    path: &UsePath<'_>,
    kind: UseKind<'tcx>,
    cx: &mut DocContext<'tcx>,
    inlined_names: &mut FxHashSet<(ItemType, Symbol)>,
    mode: ImportLowerMode,
) -> Vec<Item>