{"ast_node_type":"function","tokens":[{"end":77,"kind":"keyword","start":0,"text":"pub(crate)"}]}
pub(crate) fn prepare_session_directory(sess: &Session, crate_name: Symbol) {
/// [`rustc_interface::queries::dep_graph`]: ../../rustc_interface/struct.Queries.html#structfield.dep_graph
    if sess.opts.incremental.is_none() {