pub fn monomorphized_mir_body_for_closure_query<'db>(
db: &'db dyn HirDatabase,
closure: InternedClosureId<'db>,
subst: StoredGenericArgs,
trait_env: StoredParamEnvAndCrate,
) -> <Result<MirBody<'db>, MirLowerError<'db>> as SalsaAsRef>::AsRef<'db>