pub fn compute_inherent_assoc_ty_args<'a, 'b, 'tcx>(
selcx: &'a mut SelectionContext<'b, 'tcx>,
param_env: ParamEnv<'tcx>,
alias_ty: AliasTy<'tcx>,
cause: ObligationCause<'tcx>,
depth: usize,
obligations: &mut Vec<PredicateObligation<'tcx>>,
) -> GenericArgsRef<'tcx>