Function rustc_ast_lowering::index::index_hir

pub(crate) fn index_hir<'hir>(
    sess: &Session, 
    definitions: &Definitions, 
    item: OwnerNode<'hir>, 
    bodies: &IndexVec<ItemLocalId, Option<&'hir Body<'hir>>>
) -> (IndexVec<ItemLocalId, Option<ParentedNode<'hir>>>, FxHashMap<LocalDefId, ItemLocalId>)