message: address review again
diff: @@ -121,25 +121,7 @@ pub(crate) fn codegen_constant<'tcx>(
  ConstKind::Value(valtree) => {
  (fx.tcx.valtree_to_const_val((const_.ty(), valtree)), const_.ty())
  }
  - ConstKind::Unevaluated(ty::Unevaluated { def, substs, promoted })
  - if fx.tcx.is_static(def.did) =>
  - {
  - assert!(substs.is_empty());
  - assert_eq!(promoted, ());
  - return codegen_static_ref(fx, def.did, fx.layout_of(const_.ty())).to_cvalue(fx);
  - }
  - ConstKind::Unevaluated(unevaluated) => {
  - match fx.tcx.const_eval_resolve(ParamEnv::reveal_all(), unevaluated.expand(), None)
  - {
  - Ok(const_val) => (const_val, const_.ty()),
  - Err(_) => {
  - span_bug!(
  - constant.span,
  - "erroneous constant not captured by required_consts"
  - );
  - }
  - }
  - }
  + ConstKind::Unevaluated(_) => bug!("expected constant to be evaluated at this stage"),
  ConstKind::Param(_)
  | ConstKind::Infer(_)
  | ConstKind::Bound(_, _)
  