Function rustc_borrowck::universal_regions::for_each_late_bound_region_defined_on

fn for_each_late_bound_region_defined_on<'tcx>(
    tcx: TyCtxt<'tcx>, 
    fn_def_id: DefId, 
    f: impl FnMut(Region<'tcx>)
)

Iterates over the late-bound regions defined on fn_def_id and invokes f with the liberated form of each one.