Function rustdoc::html::format::generate_item_def_id_path

source ยท 
fn generate_item_def_id_path(
    def_id: DefId,
    original_def_id: DefId,
    cx: &Context<'_>,
    root_path: Option<&str>,
    original_def_kind: DefKind,
) -> Result<(String, ItemType, Vec<Symbol>), HrefError>