Function evaluate_host_effect_from_item_bounds

fn evaluate_host_effect_from_item_bounds<'tcx>(
    selcx: &mut SelectionContext<'_, 'tcx>,
    obligation: &HostEffectObligation<'tcx>,
) -> Result<ThinVec<PredicateObligation<'tcx>>, EvaluationFailure>

Assembles constness bounds “normal” item bounds on aliases, which may include unconditionally const bounds that are not conditional and thus always hold.