{"ast_node_type":"function","tokens":[{"end":85,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) fn new(infcx: &BorrowckInferCtxt<'tcx>, mir_def: LocalDefId) -> Self {
    /// known between those regions.
        UniversalRegionsBuilder { infcx, mir_def }.build()