296   for (const auto& constraint : parent_constraints_) {  in GenValidator()  local
297     s << "if (Get" << util::UnderscoreToCamelCase(constraint.first) << "() != ";  in GenValidator()
298     const auto& field = parent_->GetParamList().GetField(constraint.first);  in GenValidator()
300       s << std::get<int64_t>(constraint.second);  in GenValidator()
302       s << std::get<std::string>(constraint.second);  in GenValidator()
707       const auto& constraint = parent_constraints_.find(field->GetName());  in GenBuilderConstructor()  local
708       if (constraint != parent_constraints_.end()) {  in GenBuilderConstructor()
710           s << std::get<int64_t>(constraint->second);  in GenBuilderConstructor()
712           s << std::get<std::string>(constraint->second);  in GenBuilderConstructor()
909     auto constraint = FindConstraintField();  in GenRustStructImpls()  local
910     auto constraint_field = GetParamList().GetField(constraint);  in GenRustStructImpls()
912 …  s << "fn parse(bytes: &[u8], " << constraint << ": " << constraint_type << ") -> Result<Self> {";  in GenRustStructImpls()
1204       auto constraint = all_constraints.find(field->GetName());  in GenRustBuilderStructImpls()  local
1206       if (constraint != all_constraints.end()) {  in GenRustBuilderStructImpls()
1208           s << std::get<int64_t>(constraint->second);  in GenRustBuilderStructImpls()
1210           auto value = std::get<std::string>(constraint->second);  in GenRustBuilderStructImpls()