put Unreachable outside

Author: MisterRaindrop

src/iceberg/json_internal.cc

@@ -477,10 +477,9 @@ nlohmann::json ToJson(const Type& type) {
     }
     case TypeId::kUuid:
       return "uuid";
-    default:
-      internal::Unreachable(std::format("Unknown type id: {}",
-                            static_cast<int>(type.type_id())));
   }
+  internal::Unreachable(
+      std::format("Unknown type id: {}", static_cast<int>(type.type_id())));
 }
 
 nlohmann::json ToJson(const Schema& schema) {

src/iceberg/schema_util.cc

@@ -172,10 +172,9 @@ std::string_view ToString(FieldProjection::Kind kind) {
       return "default";
     case FieldProjection::Kind::kNull:
       return "null";
-    default:
-      internal::Unreachable(std::format("Unknown field projection kind: {}",
-                            static_cast<int>(kind)));
   }
+  internal::Unreachable(
+      std::format("Unknown field projection kind: {}", static_cast<int>(kind)));
 }
 
 std::string ToString(const FieldProjection& projection) {

src/iceberg/transform.cc

@@ -59,10 +59,9 @@ constexpr std::string_view TransformTypeToString(TransformType type) {
       return kHourName;
     case TransformType::kVoid:
       return kVoidName;
-    default:
-      internal::Unreachable(std::format("Unknown transform type: {}",
-                            static_cast<int>(type)));
   }
+  internal::Unreachable(
+          std::format("Unknown transform type: {}", static_cast<int>(type)));
 }
 
 std::shared_ptr<Transform> Transform::Identity() {
@@ -169,10 +168,9 @@ std::string Transform::ToString() const {
     case TransformType::kTruncate:
       return std::format("{}[{}]", TransformTypeToString(transform_type_),
                          std::get<int32_t>(param_));
-    default:
-      internal::Unreachable(std::format("Unknown transform type: {}",
-                            static_cast<int>(transform_type_)));
   }
+  internal::Unreachable(
+      std::format("Unknown transform type: {}", static_cast<int>(transform_type_)));
 }
 
 TransformFunction::TransformFunction(TransformType transform_type,