message: fix clang 15 build
diff: @@ -1027,9 +1027,10 @@ static Value* dup_aggregate(Function &f, Value *val) {
  for (auto v : agg->getVals()) {
  elems.emplace_back(dup_aggregate(f, v));
  }
  - auto agg_new = make_unique<AggregateValue>(agg->getType(), move(elems));
  + auto agg_new
  + = make_unique<AggregateValue>(agg->getType(), std::move(elems));
  auto ret = agg_new.get();
  - f.addAggregate(move(agg_new));
  + f.addAggregate(std::move(agg_new));
  return ret;
  }
  return val;
  