message: Fix breakage with --copt=-D_GLIBCXX_DEBUG
diff: @@ -515,7 +515,7 @@ HloCollectiveInstruction::HloCollectiveInstruction(
  const std::vector<ReplicaGroup>& replica_groups,
  const absl::optional<int64>& channel_id)
  : HloChannelInstruction(opcode, shape, channel_id),
  - replica_groups_({replica_groups.begin(), replica_groups.end()}) {
  + replica_groups_(replica_groups) {
  for (auto operand : operands) {
  AppendOperand(operand);
  }
  