{"record":{"id":"a568a288635fcf84","repo":"clockworklabs/SpacetimeDB","slug":"unsupported-type-type-a568a2","errorCode":null,"errorMessage":"Unsupported type {type}","messagePattern":"Unsupported type (.+?)","errorType":"exception","errorClass":"InvalidOperationException","httpStatus":null,"severity":"error","filePath":"crates/bindings-csharp/BSATN.Codegen/Utils.cs","lineNumber":146,"sourceCode":"                SpecialType.System_Int16 => \"SpacetimeDB.BSATN.I16\",\n                SpecialType.System_UInt16 => \"SpacetimeDB.BSATN.U16\",\n                SpecialType.System_Int32 => \"SpacetimeDB.BSATN.I32\",\n                SpecialType.System_UInt32 => \"SpacetimeDB.BSATN.U32\",\n                SpecialType.System_Int64 => \"SpacetimeDB.BSATN.I64\",\n                SpecialType.System_UInt64 => \"SpacetimeDB.BSATN.U64\",\n                SpecialType.System_Single => \"SpacetimeDB.BSATN.F32\",\n                SpecialType.System_Double => \"SpacetimeDB.BSATN.F64\",\n                SpecialType.System_String => \"SpacetimeDB.BSATN.String\",\n                SpecialType.None => GetTypeInfoForNamedType(namedType),\n                _ => throw new InvalidOperationException(\n                    $\"Unsupported special type {type} ({type.SpecialType})\"\n                ),\n            },\n            IArrayTypeSymbol { ElementType: var elementType } => elementType.SpecialType\n            == SpecialType.System_Byte\n                ? \"SpacetimeDB.BSATN.ByteArray\"\n                : $\"SpacetimeDB.BSATN.Array<{elementType}, {GetTypeInfo(elementType)}>\",\n            _ => throw new InvalidOperationException($\"Unsupported type {type}\"),\n        };\n\n        static string GetTypeInfoForNamedType(INamedTypeSymbol type)\n        {\n            if (type.TypeKind == Microsoft.CodeAnalysis.TypeKind.Error)\n            {\n                throw new UnresolvedTypeException(type);\n            }\n            if (type.TypeKind == Microsoft.CodeAnalysis.TypeKind.Enum)\n            {\n                if (\n                    !type.GetAttributes()\n                        .Any(a => a.AttributeClass?.ToString() == \"SpacetimeDB.TypeAttribute\")\n                )\n                {\n                    throw new InvalidOperationException(\n                        $\"Enum {type} does not have a [SpacetimeDB.Type] attribute\"\n                    );","sourceCodeStart":128,"sourceCodeEnd":164,"githubUrl":"https://github.com/clockworklabs/SpacetimeDB/blob/524b4487d949b61a07d4f39c862d1290259dfd20/crates/bindings-csharp/BSATN.Codegen/Utils.cs#L128-L164","documentation":"Error \"Unsupported type {type}\" thrown in clockworklabs/SpacetimeDB.","triggerScenarios":"Thrown at crates/bindings-csharp/BSATN.Codegen/Utils.cs:146 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"524b4487d949b61a07d4f39c862d1290259dfd20","analyzedAt":"2026-08-16T23:58:54.611Z","schemaVersion":2},"datasetVersion":"2026-08-17T04:17:16.089Z"}