rustc_query_impl::plumbing

Function try_load_from_disk

Source 
pub(crate) fn try_load_from_disk<'tcx, V>(
    tcx: TyCtxt<'tcx>,
    prev_index: SerializedDepNodeIndex,
    index: DepNodeIndex,
) -> Option<V>
where
    V: for<'a> Decodable<CacheDecoder<'a, 'tcx>>,