message: Fix uninit intrinsic for zst values
diff: @@ -607,7 +607,7 @@ pub fn codegen_intrinsic_call<'a, 'tcx: 'a>(
  return;
  }
  match ret {
  - CPlace::NoPlace(_layout) => unreachable!("{:?}", ret),
  + CPlace::NoPlace(_layout) => {},
  CPlace::Var(var, layout) => {
  let clif_ty = fx.clif_type(layout.ty).unwrap();
  let val = match clif_ty {
  