Function rustc_traits::normalize_erasing_regions::normalize_generic_arg_after_erasing_regions

pub(in normalize_erasing_regions) fn normalize_generic_arg_after_erasing_regions<'tcx>(
    tcx: TyCtxt<'tcx>, 
    goal: ParamEnvAnd<'tcx, GenericArg<'tcx>>
) -> GenericArg<'tcx>