         let ptrLevel = containedTypeRef.indirectionLevel
         let idiomaticRef = containedTypeRef.idiomaticType
         let typeName: String
-        if let callback = fieldType as? GIR.Callback {
-            typeName = forceUnwrappedDecl(for: callback)
-        } else if let tupleSize = field.tupleSize {
+        if let tupleSize = field.tupleSize {
             let n = field.containedTypes.count
             typeName = "(" + (0..<tupleSize).map { (i: Int) -> String in
                 let type: GIR.CType = i < n ? field.containedTypes[i] : (n != 0 ? field.containedTypes[i % n] : field)

        let underlyingRef: TypeReference
        if ptrLevel == 0, let optionSet = field.knownBitfield {
            underlyingRef = optionSet.underlyingCRef
            idiomaticTypeName = field.returnTypeName(for: record)
        } else {
            underlyingRef = idiomaticRef
            idiomaticTypeName = structRef?.forceUnwrappedName ?? (typeName.doForceOptional ? (typeName + "!") : typeName)
        }
        let varDecl = swiftCode(field, indentation + "@inlinable \(publicDesignation)var \(swname): \(idiomaticTypeName) {\n", indentation: indentation)
        let deprecated = field.deprecated != nil ? "@available(*, deprecated) " : ""

                let typeName = ref.fullTypeName
                return typeName.optionalWhenPointer
            }.joined(separator: ", ") + ")"
        } else {
            typeName = field.returnTypeName(for: record, beingIdiomatic: false, useStruct: true)
        }
        let knownRecord = ptrLevel == 1 ? GIR.knownRecords[containedTypeRef.type.name] : nil
        let structRef = knownRecord?.structRef
