/// maps, and fetch the information directly from the other crate's metadata like DefIds do.
foreign_expn_data: FxHashMap<ExpnId, ExpnData>,
foreign_expn_hashes: FxHashMap<ExpnId, ExpnHash>,
/// maps, and fetch the information directly from the other crate's metadata like DefIds do.
foreign_expn_data: FxHashMap<ExpnId, ExpnData>,
foreign_expn_hashes: FxHashMap<ExpnId, ExpnHash>,