import Foundation extension _AdaptedPostboxDecoder { final class SingleValueContainer { var codingPath: [CodingKey] var userInfo: [CodingUserInfoKey: Any] init(codingPath: [CodingKey], userInfo: [CodingUserInfoKey : Any]) { self.codingPath = codingPath self.userInfo = userInfo } } } extension _AdaptedPostboxDecoder.SingleValueContainer: SingleValueDecodingContainer { func decodeNil() -> Bool { preconditionFailure() } func decode(_ type: Bool.Type) throws -> Bool { preconditionFailure() } func decode(_ type: String.Type) throws -> String { preconditionFailure() } func decode(_ type: Double.Type) throws -> Double { preconditionFailure() } func decode(_ type: Float.Type) throws -> Float { preconditionFailure() } func decode(_ type: Int.Type) throws -> Int { preconditionFailure() } func decode(_ type: Int8.Type) throws -> Int8 { preconditionFailure() } func decode(_ type: Int16.Type) throws -> Int16 { preconditionFailure() } func decode(_ type: Int32.Type) throws -> Int32 { preconditionFailure() } func decode(_ type: Int64.Type) throws -> Int64 { preconditionFailure() } func decode(_ type: UInt.Type) throws -> UInt { preconditionFailure() } func decode(_ type: UInt8.Type) throws -> UInt8 { preconditionFailure() } func decode(_ type: UInt16.Type) throws -> UInt16 { preconditionFailure() } func decode(_ type: UInt32.Type) throws -> UInt32 { preconditionFailure() } func decode(_ type: UInt64.Type) throws -> UInt64 { preconditionFailure() } func decode(_ type: T.Type) throws -> T where T : Decodable { preconditionFailure() } } extension _AdaptedPostboxDecoder.SingleValueContainer: AdaptedPostboxDecodingContainer {}