swift-protobuf/Reference/SwiftProtobufTests/unittest_swift_runtime_proto3.pb.swift

// DO NOT EDIT.
// swift-format-ignore-file
// swiftlint:disable all
//
// Generated by the Swift generator plugin for the protocol buffer compiler.
// Source: unittest_swift_runtime_proto3.proto
//
// For information on using the generated types, please see the documentation:
//   https://github.com/apple/swift-protobuf/

// Protocol Buffers - Google's data interchange format
// Copyright 2015 Google Inc.  All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import Foundation
import SwiftProtobuf

// If the compiler emits an error on this type, it is because this file
// was generated by a version of the `protoc` Swift plug-in that is
// incompatible with the version of SwiftProtobuf to which you are linking.
// Please ensure that you are building against the same version of the API
// that was used to generate this file.
fileprivate struct _GeneratedWithProtocGenSwiftVersion: SwiftProtobuf.ProtobufAPIVersionCheck {
  struct _2: SwiftProtobuf.ProtobufAPIVersion_2 {}
  typealias Version = _2
}

struct SwiftProtoTesting_Message3: @unchecked Sendable {
  // SwiftProtobuf.Message conformance is added in an extension below. See the
  // `Message` and `Message+*Additions` files in the SwiftProtobuf library for
  // methods supported on all messages.

  var optionalInt32: Int32 {
    get {return _storage._optionalInt32}
    set {_uniqueStorage()._optionalInt32 = newValue}
  }

  var optionalInt64: Int64 {
    get {return _storage._optionalInt64}
    set {_uniqueStorage()._optionalInt64 = newValue}
  }

  var optionalUint32: UInt32 {
    get {return _storage._optionalUint32}
    set {_uniqueStorage()._optionalUint32 = newValue}
  }

  var optionalUint64: UInt64 {
    get {return _storage._optionalUint64}
    set {_uniqueStorage()._optionalUint64 = newValue}
  }

  var optionalSint32: Int32 {
    get {return _storage._optionalSint32}
    set {_uniqueStorage()._optionalSint32 = newValue}
  }

  var optionalSint64: Int64 {
    get {return _storage._optionalSint64}
    set {_uniqueStorage()._optionalSint64 = newValue}
  }

  var optionalFixed32: UInt32 {
    get {return _storage._optionalFixed32}
    set {_uniqueStorage()._optionalFixed32 = newValue}
  }

  var optionalFixed64: UInt64 {
    get {return _storage._optionalFixed64}
    set {_uniqueStorage()._optionalFixed64 = newValue}
  }

  var optionalSfixed32: Int32 {
    get {return _storage._optionalSfixed32}
    set {_uniqueStorage()._optionalSfixed32 = newValue}
  }

  var optionalSfixed64: Int64 {
    get {return _storage._optionalSfixed64}
    set {_uniqueStorage()._optionalSfixed64 = newValue}
  }

  var optionalFloat: Float {
    get {return _storage._optionalFloat}
    set {_uniqueStorage()._optionalFloat = newValue}
  }

  var optionalDouble: Double {
    get {return _storage._optionalDouble}
    set {_uniqueStorage()._optionalDouble = newValue}
  }

  var optionalBool: Bool {
    get {return _storage._optionalBool}
    set {_uniqueStorage()._optionalBool = newValue}
  }

  var optionalString: String {
    get {return _storage._optionalString}
    set {_uniqueStorage()._optionalString = newValue}
  }

  var optionalBytes: Data {
    get {return _storage._optionalBytes}
    set {_uniqueStorage()._optionalBytes = newValue}
  }

  /// No 'group' in proto3.
  var optionalMessage: SwiftProtoTesting_Message3 {
    get {return _storage._optionalMessage ?? SwiftProtoTesting_Message3()}
    set {_uniqueStorage()._optionalMessage = newValue}
  }
  /// Returns true if `optionalMessage` has been explicitly set.
  var hasOptionalMessage: Bool {return _storage._optionalMessage != nil}
  /// Clears the value of `optionalMessage`. Subsequent reads from it will return its default value.
  mutating func clearOptionalMessage() {_uniqueStorage()._optionalMessage = nil}

  var optionalEnum: SwiftProtoTesting_Message3.Enum {
    get {return _storage._optionalEnum}
    set {_uniqueStorage()._optionalEnum = newValue}
  }

  var repeatedInt32: [Int32] {
    get {return _storage._repeatedInt32}
    set {_uniqueStorage()._repeatedInt32 = newValue}
  }

  var repeatedInt64: [Int64] {
    get {return _storage._repeatedInt64}
    set {_uniqueStorage()._repeatedInt64 = newValue}
  }

  var repeatedUint32: [UInt32] {
    get {return _storage._repeatedUint32}
    set {_uniqueStorage()._repeatedUint32 = newValue}
  }

  var repeatedUint64: [UInt64] {
    get {return _storage._repeatedUint64}
    set {_uniqueStorage()._repeatedUint64 = newValue}
  }

  var repeatedSint32: [Int32] {
    get {return _storage._repeatedSint32}
    set {_uniqueStorage()._repeatedSint32 = newValue}
  }

  var repeatedSint64: [Int64] {
    get {return _storage._repeatedSint64}
    set {_uniqueStorage()._repeatedSint64 = newValue}
  }

  var repeatedFixed32: [UInt32] {
    get {return _storage._repeatedFixed32}
    set {_uniqueStorage()._repeatedFixed32 = newValue}
  }

  var repeatedFixed64: [UInt64] {
    get {return _storage._repeatedFixed64}
    set {_uniqueStorage()._repeatedFixed64 = newValue}
  }

  var repeatedSfixed32: [Int32] {
    get {return _storage._repeatedSfixed32}
    set {_uniqueStorage()._repeatedSfixed32 = newValue}
  }

  var repeatedSfixed64: [Int64] {
    get {return _storage._repeatedSfixed64}
    set {_uniqueStorage()._repeatedSfixed64 = newValue}
  }

  var repeatedFloat: [Float] {
    get {return _storage._repeatedFloat}
    set {_uniqueStorage()._repeatedFloat = newValue}
  }

  var repeatedDouble: [Double] {
    get {return _storage._repeatedDouble}
    set {_uniqueStorage()._repeatedDouble = newValue}
  }

  var repeatedBool: [Bool] {
    get {return _storage._repeatedBool}
    set {_uniqueStorage()._repeatedBool = newValue}
  }

  var repeatedString: [String] {
    get {return _storage._repeatedString}
    set {_uniqueStorage()._repeatedString = newValue}
  }

  var repeatedBytes: [Data] {
    get {return _storage._repeatedBytes}
    set {_uniqueStorage()._repeatedBytes = newValue}
  }

  /// No 'group' in proto3.
  var repeatedMessage: [SwiftProtoTesting_Message3] {
    get {return _storage._repeatedMessage}
    set {_uniqueStorage()._repeatedMessage = newValue}
  }

  var repeatedEnum: [SwiftProtoTesting_Message3.Enum] {
    get {return _storage._repeatedEnum}
    set {_uniqueStorage()._repeatedEnum = newValue}
  }

  var o: OneOf_O? {
    get {return _storage._o}
    set {_uniqueStorage()._o = newValue}
  }

  var oneofInt32: Int32 {
    get {
      if case .oneofInt32(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofInt32(newValue)}
  }

  var oneofInt64: Int64 {
    get {
      if case .oneofInt64(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofInt64(newValue)}
  }

  var oneofUint32: UInt32 {
    get {
      if case .oneofUint32(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofUint32(newValue)}
  }

  var oneofUint64: UInt64 {
    get {
      if case .oneofUint64(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofUint64(newValue)}
  }

  var oneofSint32: Int32 {
    get {
      if case .oneofSint32(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofSint32(newValue)}
  }

  var oneofSint64: Int64 {
    get {
      if case .oneofSint64(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofSint64(newValue)}
  }

  var oneofFixed32: UInt32 {
    get {
      if case .oneofFixed32(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofFixed32(newValue)}
  }

  var oneofFixed64: UInt64 {
    get {
      if case .oneofFixed64(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofFixed64(newValue)}
  }

  var oneofSfixed32: Int32 {
    get {
      if case .oneofSfixed32(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofSfixed32(newValue)}
  }

  var oneofSfixed64: Int64 {
    get {
      if case .oneofSfixed64(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofSfixed64(newValue)}
  }

  var oneofFloat: Float {
    get {
      if case .oneofFloat(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofFloat(newValue)}
  }

  var oneofDouble: Double {
    get {
      if case .oneofDouble(let v)? = _storage._o {return v}
      return 0
    }
    set {_uniqueStorage()._o = .oneofDouble(newValue)}
  }

  var oneofBool: Bool {
    get {
      if case .oneofBool(let v)? = _storage._o {return v}
      return false
    }
    set {_uniqueStorage()._o = .oneofBool(newValue)}
  }

  var oneofString: String {
    get {
      if case .oneofString(let v)? = _storage._o {return v}
      return String()
    }
    set {_uniqueStorage()._o = .oneofString(newValue)}
  }

  var oneofBytes: Data {
    get {
      if case .oneofBytes(let v)? = _storage._o {return v}
      return Data()
    }
    set {_uniqueStorage()._o = .oneofBytes(newValue)}
  }

  /// No 'group' in proto3.
  var oneofMessage: SwiftProtoTesting_Message3 {
    get {
      if case .oneofMessage(let v)? = _storage._o {return v}
      return SwiftProtoTesting_Message3()
    }
    set {_uniqueStorage()._o = .oneofMessage(newValue)}
  }

  var oneofEnum: SwiftProtoTesting_Message3.Enum {
    get {
      if case .oneofEnum(let v)? = _storage._o {return v}
      return .foo
    }
    set {_uniqueStorage()._o = .oneofEnum(newValue)}
  }

  /// Some token map cases, too many combinations to list them all.
  var mapInt32Int32: Dictionary<Int32,Int32> {
    get {return _storage._mapInt32Int32}
    set {_uniqueStorage()._mapInt32Int32 = newValue}
  }

  var mapInt64Int64: Dictionary<Int64,Int64> {
    get {return _storage._mapInt64Int64}
    set {_uniqueStorage()._mapInt64Int64 = newValue}
  }

  var mapUint32Uint32: Dictionary<UInt32,UInt32> {
    get {return _storage._mapUint32Uint32}
    set {_uniqueStorage()._mapUint32Uint32 = newValue}
  }

  var mapUint64Uint64: Dictionary<UInt64,UInt64> {
    get {return _storage._mapUint64Uint64}
    set {_uniqueStorage()._mapUint64Uint64 = newValue}
  }

  var mapSint32Sint32: Dictionary<Int32,Int32> {
    get {return _storage._mapSint32Sint32}
    set {_uniqueStorage()._mapSint32Sint32 = newValue}
  }

  var mapSint64Sint64: Dictionary<Int64,Int64> {
    get {return _storage._mapSint64Sint64}
    set {_uniqueStorage()._mapSint64Sint64 = newValue}
  }

  var mapFixed32Fixed32: Dictionary<UInt32,UInt32> {
    get {return _storage._mapFixed32Fixed32}
    set {_uniqueStorage()._mapFixed32Fixed32 = newValue}
  }

  var mapFixed64Fixed64: Dictionary<UInt64,UInt64> {
    get {return _storage._mapFixed64Fixed64}
    set {_uniqueStorage()._mapFixed64Fixed64 = newValue}
  }

  var mapSfixed32Sfixed32: Dictionary<Int32,Int32> {
    get {return _storage._mapSfixed32Sfixed32}
    set {_uniqueStorage()._mapSfixed32Sfixed32 = newValue}
  }

  var mapSfixed64Sfixed64: Dictionary<Int64,Int64> {
    get {return _storage._mapSfixed64Sfixed64}
    set {_uniqueStorage()._mapSfixed64Sfixed64 = newValue}
  }

  var mapInt32Float: Dictionary<Int32,Float> {
    get {return _storage._mapInt32Float}
    set {_uniqueStorage()._mapInt32Float = newValue}
  }

  var mapInt32Double: Dictionary<Int32,Double> {
    get {return _storage._mapInt32Double}
    set {_uniqueStorage()._mapInt32Double = newValue}
  }

  var mapBoolBool: Dictionary<Bool,Bool> {
    get {return _storage._mapBoolBool}
    set {_uniqueStorage()._mapBoolBool = newValue}
  }

  var mapStringString: Dictionary<String,String> {
    get {return _storage._mapStringString}
    set {_uniqueStorage()._mapStringString = newValue}
  }

  var mapStringBytes: Dictionary<String,Data> {
    get {return _storage._mapStringBytes}
    set {_uniqueStorage()._mapStringBytes = newValue}
  }

  var mapStringMessage: Dictionary<String,SwiftProtoTesting_Message3> {
    get {return _storage._mapStringMessage}
    set {_uniqueStorage()._mapStringMessage = newValue}
  }

  var mapInt32Bytes: Dictionary<Int32,Data> {
    get {return _storage._mapInt32Bytes}
    set {_uniqueStorage()._mapInt32Bytes = newValue}
  }

  var mapInt32Enum: Dictionary<Int32,SwiftProtoTesting_Message3.Enum> {
    get {return _storage._mapInt32Enum}
    set {_uniqueStorage()._mapInt32Enum = newValue}
  }

  var mapInt32Message: Dictionary<Int32,SwiftProtoTesting_Message3> {
    get {return _storage._mapInt32Message}
    set {_uniqueStorage()._mapInt32Message = newValue}
  }

  var unknownFields = SwiftProtobuf.UnknownStorage()

  enum OneOf_O: Equatable, @unchecked Sendable {
    case oneofInt32(Int32)
    case oneofInt64(Int64)
    case oneofUint32(UInt32)
    case oneofUint64(UInt64)
    case oneofSint32(Int32)
    case oneofSint64(Int64)
    case oneofFixed32(UInt32)
    case oneofFixed64(UInt64)
    case oneofSfixed32(Int32)
    case oneofSfixed64(Int64)
    case oneofFloat(Float)
    case oneofDouble(Double)
    case oneofBool(Bool)
    case oneofString(String)
    case oneofBytes(Data)
    /// No 'group' in proto3.
    case oneofMessage(SwiftProtoTesting_Message3)
    case oneofEnum(SwiftProtoTesting_Message3.Enum)

  }

  enum Enum: SwiftProtobuf.Enum, Swift.CaseIterable {
    typealias RawValue = Int
    case foo // = 0
    case bar // = 1
    case baz // = 2
    case extra3 // = 30
    case UNRECOGNIZED(Int)

    init() {
      self = .foo
    }

    init?(rawValue: Int) {
      switch rawValue {
      case 0: self = .foo
      case 1: self = .bar
      case 2: self = .baz
      case 30: self = .extra3
      default: self = .UNRECOGNIZED(rawValue)
      }
    }

    var rawValue: Int {
      switch self {
      case .foo: return 0
      case .bar: return 1
      case .baz: return 2
      case .extra3: return 30
      case .UNRECOGNIZED(let i): return i
      }
    }

    // The compiler won't synthesize support with the UNRECOGNIZED case.
    static let allCases: [SwiftProtoTesting_Message3.Enum] = [
      .foo,
      .bar,
      .baz,
      .extra3,
    ]

  }

  init() {}

  fileprivate var _storage = _StorageClass.defaultInstance
}

struct SwiftProtoTesting_Msg3NoStorage: Sendable {
  // SwiftProtobuf.Message conformance is added in an extension below. See the
  // `Message` and `Message+*Additions` files in the SwiftProtobuf library for
  // methods supported on all messages.

  var unknownFields = SwiftProtobuf.UnknownStorage()

  init() {}
}

struct SwiftProtoTesting_Msg3UsesStorage: @unchecked Sendable {
  // SwiftProtobuf.Message conformance is added in an extension below. See the
  // `Message` and `Message+*Additions` files in the SwiftProtobuf library for
  // methods supported on all messages.

  /// Recursive class (i.e. - can build a graph), forces _StorageClass.
  var y: SwiftProtoTesting_Msg3UsesStorage {
    get {return _storage._y ?? SwiftProtoTesting_Msg3UsesStorage()}
    set {_uniqueStorage()._y = newValue}
  }
  /// Returns true if `y` has been explicitly set.
  var hasY: Bool {return _storage._y != nil}
  /// Clears the value of `y`. Subsequent reads from it will return its default value.
  mutating func clearY() {_uniqueStorage()._y = nil}

  var unknownFields = SwiftProtobuf.UnknownStorage()

  init() {}

  fileprivate var _storage = _StorageClass.defaultInstance
}

/// Names that match protocols - No Storage
struct SwiftProtoTesting_Msg3NamesNoStorage: Sendable {
  // SwiftProtobuf.Message conformance is added in an extension below. See the
  // `Message` and `Message+*Additions` files in the SwiftProtobuf library for
  // methods supported on all messages.

  var isInitialized_p: Int32 = 0

  var debugDescription_p: Int32 = 0

  var hasValue_p: Int32 = 0

  var unknownFields = SwiftProtobuf.UnknownStorage()

  init() {}
}

/// Names that match protocols - No Storage
struct SwiftProtoTesting_Msg3NamesUsesStorage: Sendable {
  // SwiftProtobuf.Message conformance is added in an extension below. See the
  // `Message` and `Message+*Additions` files in the SwiftProtobuf library for
  // methods supported on all messages.

  var isInitialized_p: Int32 = 0

  var debugDescription_p: Int32 = 0

  /// Recursive class, forces _StorageClass
  var value: SwiftProtoTesting_Msg3UsesStorage {
    get {return _value ?? SwiftProtoTesting_Msg3UsesStorage()}
    set {_value = newValue}
  }
  /// Returns true if `value` has been explicitly set.
  var hasValue: Bool {return self._value != nil}
  /// Clears the value of `value`. Subsequent reads from it will return its default value.
  mutating func clearValue() {self._value = nil}

  var unknownFields = SwiftProtobuf.UnknownStorage()

  init() {}

  fileprivate var _value: SwiftProtoTesting_Msg3UsesStorage? = nil
}

// MARK: - Code below here is support for the SwiftProtobuf runtime.

fileprivate let _protobuf_package = "swift_proto_testing"

extension SwiftProtoTesting_Message3: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".Message3"
  static let _protobuf_nameMap: SwiftProtobuf._NameMap = [
    1: .standard(proto: "optional_int32"),
    2: .standard(proto: "optional_int64"),
    3: .standard(proto: "optional_uint32"),
    4: .standard(proto: "optional_uint64"),
    5: .standard(proto: "optional_sint32"),
    6: .standard(proto: "optional_sint64"),
    7: .standard(proto: "optional_fixed32"),
    8: .standard(proto: "optional_fixed64"),
    9: .standard(proto: "optional_sfixed32"),
    10: .standard(proto: "optional_sfixed64"),
    11: .standard(proto: "optional_float"),
    12: .standard(proto: "optional_double"),
    13: .standard(proto: "optional_bool"),
    14: .standard(proto: "optional_string"),
    15: .standard(proto: "optional_bytes"),
    18: .standard(proto: "optional_message"),
    19: .standard(proto: "optional_enum"),
    31: .standard(proto: "repeated_int32"),
    32: .standard(proto: "repeated_int64"),
    33: .standard(proto: "repeated_uint32"),
    34: .standard(proto: "repeated_uint64"),
    35: .standard(proto: "repeated_sint32"),
    36: .standard(proto: "repeated_sint64"),
    37: .standard(proto: "repeated_fixed32"),
    38: .standard(proto: "repeated_fixed64"),
    39: .standard(proto: "repeated_sfixed32"),
    40: .standard(proto: "repeated_sfixed64"),
    41: .standard(proto: "repeated_float"),
    42: .standard(proto: "repeated_double"),
    43: .standard(proto: "repeated_bool"),
    44: .standard(proto: "repeated_string"),
    45: .standard(proto: "repeated_bytes"),
    48: .standard(proto: "repeated_message"),
    49: .standard(proto: "repeated_enum"),
    51: .standard(proto: "oneof_int32"),
    52: .standard(proto: "oneof_int64"),
    53: .standard(proto: "oneof_uint32"),
    54: .standard(proto: "oneof_uint64"),
    55: .standard(proto: "oneof_sint32"),
    56: .standard(proto: "oneof_sint64"),
    57: .standard(proto: "oneof_fixed32"),
    58: .standard(proto: "oneof_fixed64"),
    59: .standard(proto: "oneof_sfixed32"),
    60: .standard(proto: "oneof_sfixed64"),
    61: .standard(proto: "oneof_float"),
    62: .standard(proto: "oneof_double"),
    63: .standard(proto: "oneof_bool"),
    64: .standard(proto: "oneof_string"),
    65: .standard(proto: "oneof_bytes"),
    68: .standard(proto: "oneof_message"),
    69: .standard(proto: "oneof_enum"),
    70: .standard(proto: "map_int32_int32"),
    71: .standard(proto: "map_int64_int64"),
    72: .standard(proto: "map_uint32_uint32"),
    73: .standard(proto: "map_uint64_uint64"),
    74: .standard(proto: "map_sint32_sint32"),
    75: .standard(proto: "map_sint64_sint64"),
    76: .standard(proto: "map_fixed32_fixed32"),
    77: .standard(proto: "map_fixed64_fixed64"),
    78: .standard(proto: "map_sfixed32_sfixed32"),
    79: .standard(proto: "map_sfixed64_sfixed64"),
    80: .standard(proto: "map_int32_float"),
    81: .standard(proto: "map_int32_double"),
    82: .standard(proto: "map_bool_bool"),
    83: .standard(proto: "map_string_string"),
    84: .standard(proto: "map_string_bytes"),
    85: .standard(proto: "map_string_message"),
    86: .standard(proto: "map_int32_bytes"),
    87: .standard(proto: "map_int32_enum"),
    88: .standard(proto: "map_int32_message"),
  ]

  fileprivate class _StorageClass {
    var _optionalInt32: Int32 = 0
    var _optionalInt64: Int64 = 0
    var _optionalUint32: UInt32 = 0
    var _optionalUint64: UInt64 = 0
    var _optionalSint32: Int32 = 0
    var _optionalSint64: Int64 = 0
    var _optionalFixed32: UInt32 = 0
    var _optionalFixed64: UInt64 = 0
    var _optionalSfixed32: Int32 = 0
    var _optionalSfixed64: Int64 = 0
    var _optionalFloat: Float = 0
    var _optionalDouble: Double = 0
    var _optionalBool: Bool = false
    var _optionalString: String = String()
    var _optionalBytes: Data = Data()
    var _optionalMessage: SwiftProtoTesting_Message3? = nil
    var _optionalEnum: SwiftProtoTesting_Message3.Enum = .foo
    var _repeatedInt32: [Int32] = []
    var _repeatedInt64: [Int64] = []
    var _repeatedUint32: [UInt32] = []
    var _repeatedUint64: [UInt64] = []
    var _repeatedSint32: [Int32] = []
    var _repeatedSint64: [Int64] = []
    var _repeatedFixed32: [UInt32] = []
    var _repeatedFixed64: [UInt64] = []
    var _repeatedSfixed32: [Int32] = []
    var _repeatedSfixed64: [Int64] = []
    var _repeatedFloat: [Float] = []
    var _repeatedDouble: [Double] = []
    var _repeatedBool: [Bool] = []
    var _repeatedString: [String] = []
    var _repeatedBytes: [Data] = []
    var _repeatedMessage: [SwiftProtoTesting_Message3] = []
    var _repeatedEnum: [SwiftProtoTesting_Message3.Enum] = []
    var _o: SwiftProtoTesting_Message3.OneOf_O?
    var _mapInt32Int32: Dictionary<Int32,Int32> = [:]
    var _mapInt64Int64: Dictionary<Int64,Int64> = [:]
    var _mapUint32Uint32: Dictionary<UInt32,UInt32> = [:]
    var _mapUint64Uint64: Dictionary<UInt64,UInt64> = [:]
    var _mapSint32Sint32: Dictionary<Int32,Int32> = [:]
    var _mapSint64Sint64: Dictionary<Int64,Int64> = [:]
    var _mapFixed32Fixed32: Dictionary<UInt32,UInt32> = [:]
    var _mapFixed64Fixed64: Dictionary<UInt64,UInt64> = [:]
    var _mapSfixed32Sfixed32: Dictionary<Int32,Int32> = [:]
    var _mapSfixed64Sfixed64: Dictionary<Int64,Int64> = [:]
    var _mapInt32Float: Dictionary<Int32,Float> = [:]
    var _mapInt32Double: Dictionary<Int32,Double> = [:]
    var _mapBoolBool: Dictionary<Bool,Bool> = [:]
    var _mapStringString: Dictionary<String,String> = [:]
    var _mapStringBytes: Dictionary<String,Data> = [:]
    var _mapStringMessage: Dictionary<String,SwiftProtoTesting_Message3> = [:]
    var _mapInt32Bytes: Dictionary<Int32,Data> = [:]
    var _mapInt32Enum: Dictionary<Int32,SwiftProtoTesting_Message3.Enum> = [:]
    var _mapInt32Message: Dictionary<Int32,SwiftProtoTesting_Message3> = [:]

      // This property is used as the initial default value for new instances of the type.
      // The type itself is protecting the reference to its storage via CoW semantics.
      // This will force a copy to be made of this reference when the first mutation occurs;
      // hence, it is safe to mark this as `nonisolated(unsafe)`.
      static nonisolated(unsafe) let defaultInstance = _StorageClass()

    private init() {}

    init(copying source: _StorageClass) {
      _optionalInt32 = source._optionalInt32
      _optionalInt64 = source._optionalInt64
      _optionalUint32 = source._optionalUint32
      _optionalUint64 = source._optionalUint64
      _optionalSint32 = source._optionalSint32
      _optionalSint64 = source._optionalSint64
      _optionalFixed32 = source._optionalFixed32
      _optionalFixed64 = source._optionalFixed64
      _optionalSfixed32 = source._optionalSfixed32
      _optionalSfixed64 = source._optionalSfixed64
      _optionalFloat = source._optionalFloat
      _optionalDouble = source._optionalDouble
      _optionalBool = source._optionalBool
      _optionalString = source._optionalString
      _optionalBytes = source._optionalBytes
      _optionalMessage = source._optionalMessage
      _optionalEnum = source._optionalEnum
      _repeatedInt32 = source._repeatedInt32
      _repeatedInt64 = source._repeatedInt64
      _repeatedUint32 = source._repeatedUint32
      _repeatedUint64 = source._repeatedUint64
      _repeatedSint32 = source._repeatedSint32
      _repeatedSint64 = source._repeatedSint64
      _repeatedFixed32 = source._repeatedFixed32
      _repeatedFixed64 = source._repeatedFixed64
      _repeatedSfixed32 = source._repeatedSfixed32
      _repeatedSfixed64 = source._repeatedSfixed64
      _repeatedFloat = source._repeatedFloat
      _repeatedDouble = source._repeatedDouble
      _repeatedBool = source._repeatedBool
      _repeatedString = source._repeatedString
      _repeatedBytes = source._repeatedBytes
      _repeatedMessage = source._repeatedMessage
      _repeatedEnum = source._repeatedEnum
      _o = source._o
      _mapInt32Int32 = source._mapInt32Int32
      _mapInt64Int64 = source._mapInt64Int64
      _mapUint32Uint32 = source._mapUint32Uint32
      _mapUint64Uint64 = source._mapUint64Uint64
      _mapSint32Sint32 = source._mapSint32Sint32
      _mapSint64Sint64 = source._mapSint64Sint64
      _mapFixed32Fixed32 = source._mapFixed32Fixed32
      _mapFixed64Fixed64 = source._mapFixed64Fixed64
      _mapSfixed32Sfixed32 = source._mapSfixed32Sfixed32
      _mapSfixed64Sfixed64 = source._mapSfixed64Sfixed64
      _mapInt32Float = source._mapInt32Float
      _mapInt32Double = source._mapInt32Double
      _mapBoolBool = source._mapBoolBool
      _mapStringString = source._mapStringString
      _mapStringBytes = source._mapStringBytes
      _mapStringMessage = source._mapStringMessage
      _mapInt32Bytes = source._mapInt32Bytes
      _mapInt32Enum = source._mapInt32Enum
      _mapInt32Message = source._mapInt32Message
    }
  }

  fileprivate mutating func _uniqueStorage() -> _StorageClass {
    if !isKnownUniquelyReferenced(&_storage) {
      _storage = _StorageClass(copying: _storage)
    }
    return _storage
  }

  mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
    _ = _uniqueStorage()
    try withExtendedLifetime(_storage) { (_storage: _StorageClass) in
      while let fieldNumber = try decoder.nextFieldNumber() {
        // The use of inline closures is to circumvent an issue where the compiler
        // allocates stack space for every case branch when no optimizations are
        // enabled. https://github.com/apple/swift-protobuf/issues/1034
        switch fieldNumber {
        case 1: try { try decoder.decodeSingularInt32Field(value: &_storage._optionalInt32) }()
        case 2: try { try decoder.decodeSingularInt64Field(value: &_storage._optionalInt64) }()
        case 3: try { try decoder.decodeSingularUInt32Field(value: &_storage._optionalUint32) }()
        case 4: try { try decoder.decodeSingularUInt64Field(value: &_storage._optionalUint64) }()
        case 5: try { try decoder.decodeSingularSInt32Field(value: &_storage._optionalSint32) }()
        case 6: try { try decoder.decodeSingularSInt64Field(value: &_storage._optionalSint64) }()
        case 7: try { try decoder.decodeSingularFixed32Field(value: &_storage._optionalFixed32) }()
        case 8: try { try decoder.decodeSingularFixed64Field(value: &_storage._optionalFixed64) }()
        case 9: try { try decoder.decodeSingularSFixed32Field(value: &_storage._optionalSfixed32) }()
        case 10: try { try decoder.decodeSingularSFixed64Field(value: &_storage._optionalSfixed64) }()
        case 11: try { try decoder.decodeSingularFloatField(value: &_storage._optionalFloat) }()
        case 12: try { try decoder.decodeSingularDoubleField(value: &_storage._optionalDouble) }()
        case 13: try { try decoder.decodeSingularBoolField(value: &_storage._optionalBool) }()
        case 14: try { try decoder.decodeSingularStringField(value: &_storage._optionalString) }()
        case 15: try { try decoder.decodeSingularBytesField(value: &_storage._optionalBytes) }()
        case 18: try { try decoder.decodeSingularMessageField(value: &_storage._optionalMessage) }()
        case 19: try { try decoder.decodeSingularEnumField(value: &_storage._optionalEnum) }()
        case 31: try { try decoder.decodeRepeatedInt32Field(value: &_storage._repeatedInt32) }()
        case 32: try { try decoder.decodeRepeatedInt64Field(value: &_storage._repeatedInt64) }()
        case 33: try { try decoder.decodeRepeatedUInt32Field(value: &_storage._repeatedUint32) }()
        case 34: try { try decoder.decodeRepeatedUInt64Field(value: &_storage._repeatedUint64) }()
        case 35: try { try decoder.decodeRepeatedSInt32Field(value: &_storage._repeatedSint32) }()
        case 36: try { try decoder.decodeRepeatedSInt64Field(value: &_storage._repeatedSint64) }()
        case 37: try { try decoder.decodeRepeatedFixed32Field(value: &_storage._repeatedFixed32) }()
        case 38: try { try decoder.decodeRepeatedFixed64Field(value: &_storage._repeatedFixed64) }()
        case 39: try { try decoder.decodeRepeatedSFixed32Field(value: &_storage._repeatedSfixed32) }()
        case 40: try { try decoder.decodeRepeatedSFixed64Field(value: &_storage._repeatedSfixed64) }()
        case 41: try { try decoder.decodeRepeatedFloatField(value: &_storage._repeatedFloat) }()
        case 42: try { try decoder.decodeRepeatedDoubleField(value: &_storage._repeatedDouble) }()
        case 43: try { try decoder.decodeRepeatedBoolField(value: &_storage._repeatedBool) }()
        case 44: try { try decoder.decodeRepeatedStringField(value: &_storage._repeatedString) }()
        case 45: try { try decoder.decodeRepeatedBytesField(value: &_storage._repeatedBytes) }()
        case 48: try { try decoder.decodeRepeatedMessageField(value: &_storage._repeatedMessage) }()
        case 49: try { try decoder.decodeRepeatedEnumField(value: &_storage._repeatedEnum) }()
        case 51: try {
          var v: Int32?
          try decoder.decodeSingularInt32Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofInt32(v)
          }
        }()
        case 52: try {
          var v: Int64?
          try decoder.decodeSingularInt64Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofInt64(v)
          }
        }()
        case 53: try {
          var v: UInt32?
          try decoder.decodeSingularUInt32Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofUint32(v)
          }
        }()
        case 54: try {
          var v: UInt64?
          try decoder.decodeSingularUInt64Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofUint64(v)
          }
        }()
        case 55: try {
          var v: Int32?
          try decoder.decodeSingularSInt32Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofSint32(v)
          }
        }()
        case 56: try {
          var v: Int64?
          try decoder.decodeSingularSInt64Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofSint64(v)
          }
        }()
        case 57: try {
          var v: UInt32?
          try decoder.decodeSingularFixed32Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofFixed32(v)
          }
        }()
        case 58: try {
          var v: UInt64?
          try decoder.decodeSingularFixed64Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofFixed64(v)
          }
        }()
        case 59: try {
          var v: Int32?
          try decoder.decodeSingularSFixed32Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofSfixed32(v)
          }
        }()
        case 60: try {
          var v: Int64?
          try decoder.decodeSingularSFixed64Field(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofSfixed64(v)
          }
        }()
        case 61: try {
          var v: Float?
          try decoder.decodeSingularFloatField(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofFloat(v)
          }
        }()
        case 62: try {
          var v: Double?
          try decoder.decodeSingularDoubleField(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofDouble(v)
          }
        }()
        case 63: try {
          var v: Bool?
          try decoder.decodeSingularBoolField(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofBool(v)
          }
        }()
        case 64: try {
          var v: String?
          try decoder.decodeSingularStringField(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofString(v)
          }
        }()
        case 65: try {
          var v: Data?
          try decoder.decodeSingularBytesField(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofBytes(v)
          }
        }()
        case 68: try {
          var v: SwiftProtoTesting_Message3?
          var hadOneofValue = false
          if let current = _storage._o {
            hadOneofValue = true
            if case .oneofMessage(let m) = current {v = m}
          }
          try decoder.decodeSingularMessageField(value: &v)
          if let v = v {
            if hadOneofValue {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofMessage(v)
          }
        }()
        case 69: try {
          var v: SwiftProtoTesting_Message3.Enum?
          try decoder.decodeSingularEnumField(value: &v)
          if let v = v {
            if _storage._o != nil {try decoder.handleConflictingOneOf()}
            _storage._o = .oneofEnum(v)
          }
        }()
        case 70: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt32,SwiftProtobuf.ProtobufInt32>.self, value: &_storage._mapInt32Int32) }()
        case 71: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt64,SwiftProtobuf.ProtobufInt64>.self, value: &_storage._mapInt64Int64) }()
        case 72: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufUInt32,SwiftProtobuf.ProtobufUInt32>.self, value: &_storage._mapUint32Uint32) }()
        case 73: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufUInt64,SwiftProtobuf.ProtobufUInt64>.self, value: &_storage._mapUint64Uint64) }()
        case 74: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufSInt32,SwiftProtobuf.ProtobufSInt32>.self, value: &_storage._mapSint32Sint32) }()
        case 75: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufSInt64,SwiftProtobuf.ProtobufSInt64>.self, value: &_storage._mapSint64Sint64) }()
        case 76: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufFixed32,SwiftProtobuf.ProtobufFixed32>.self, value: &_storage._mapFixed32Fixed32) }()
        case 77: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufFixed64,SwiftProtobuf.ProtobufFixed64>.self, value: &_storage._mapFixed64Fixed64) }()
        case 78: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufSFixed32,SwiftProtobuf.ProtobufSFixed32>.self, value: &_storage._mapSfixed32Sfixed32) }()
        case 79: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufSFixed64,SwiftProtobuf.ProtobufSFixed64>.self, value: &_storage._mapSfixed64Sfixed64) }()
        case 80: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt32,SwiftProtobuf.ProtobufFloat>.self, value: &_storage._mapInt32Float) }()
        case 81: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt32,SwiftProtobuf.ProtobufDouble>.self, value: &_storage._mapInt32Double) }()
        case 82: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufBool,SwiftProtobuf.ProtobufBool>.self, value: &_storage._mapBoolBool) }()
        case 83: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufString,SwiftProtobuf.ProtobufString>.self, value: &_storage._mapStringString) }()
        case 84: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufString,SwiftProtobuf.ProtobufBytes>.self, value: &_storage._mapStringBytes) }()
        case 85: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMessageMap<SwiftProtobuf.ProtobufString,SwiftProtoTesting_Message3>.self, value: &_storage._mapStringMessage) }()
        case 86: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt32,SwiftProtobuf.ProtobufBytes>.self, value: &_storage._mapInt32Bytes) }()
        case 87: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufEnumMap<SwiftProtobuf.ProtobufInt32,SwiftProtoTesting_Message3.Enum>.self, value: &_storage._mapInt32Enum) }()
        case 88: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMessageMap<SwiftProtobuf.ProtobufInt32,SwiftProtoTesting_Message3>.self, value: &_storage._mapInt32Message) }()
        default: break
        }
      }
    }
  }

  func traverse<V: SwiftProtobuf.Visitor>(visitor: inout V) throws {
    try withExtendedLifetime(_storage) { (_storage: _StorageClass) in
      // The use of inline closures is to circumvent an issue where the compiler
      // allocates stack space for every if/case branch local when no optimizations
      // are enabled. https://github.com/apple/swift-protobuf/issues/1034 and
      // https://github.com/apple/swift-protobuf/issues/1182
      if _storage._optionalInt32 != 0 {
        try visitor.visitSingularInt32Field(value: _storage._optionalInt32, fieldNumber: 1)
      }
      if _storage._optionalInt64 != 0 {
        try visitor.visitSingularInt64Field(value: _storage._optionalInt64, fieldNumber: 2)
      }
      if _storage._optionalUint32 != 0 {
        try visitor.visitSingularUInt32Field(value: _storage._optionalUint32, fieldNumber: 3)
      }
      if _storage._optionalUint64 != 0 {
        try visitor.visitSingularUInt64Field(value: _storage._optionalUint64, fieldNumber: 4)
      }
      if _storage._optionalSint32 != 0 {
        try visitor.visitSingularSInt32Field(value: _storage._optionalSint32, fieldNumber: 5)
      }
      if _storage._optionalSint64 != 0 {
        try visitor.visitSingularSInt64Field(value: _storage._optionalSint64, fieldNumber: 6)
      }
      if _storage._optionalFixed32 != 0 {
        try visitor.visitSingularFixed32Field(value: _storage._optionalFixed32, fieldNumber: 7)
      }
      if _storage._optionalFixed64 != 0 {
        try visitor.visitSingularFixed64Field(value: _storage._optionalFixed64, fieldNumber: 8)
      }
      if _storage._optionalSfixed32 != 0 {
        try visitor.visitSingularSFixed32Field(value: _storage._optionalSfixed32, fieldNumber: 9)
      }
      if _storage._optionalSfixed64 != 0 {
        try visitor.visitSingularSFixed64Field(value: _storage._optionalSfixed64, fieldNumber: 10)
      }
      if _storage._optionalFloat.bitPattern != 0 {
        try visitor.visitSingularFloatField(value: _storage._optionalFloat, fieldNumber: 11)
      }
      if _storage._optionalDouble.bitPattern != 0 {
        try visitor.visitSingularDoubleField(value: _storage._optionalDouble, fieldNumber: 12)
      }
      if _storage._optionalBool != false {
        try visitor.visitSingularBoolField(value: _storage._optionalBool, fieldNumber: 13)
      }
      if !_storage._optionalString.isEmpty {
        try visitor.visitSingularStringField(value: _storage._optionalString, fieldNumber: 14)
      }
      if !_storage._optionalBytes.isEmpty {
        try visitor.visitSingularBytesField(value: _storage._optionalBytes, fieldNumber: 15)
      }
      try { if let v = _storage._optionalMessage {
        try visitor.visitSingularMessageField(value: v, fieldNumber: 18)
      } }()
      if _storage._optionalEnum != .foo {
        try visitor.visitSingularEnumField(value: _storage._optionalEnum, fieldNumber: 19)
      }
      if !_storage._repeatedInt32.isEmpty {
        try visitor.visitPackedInt32Field(value: _storage._repeatedInt32, fieldNumber: 31)
      }
      if !_storage._repeatedInt64.isEmpty {
        try visitor.visitPackedInt64Field(value: _storage._repeatedInt64, fieldNumber: 32)
      }
      if !_storage._repeatedUint32.isEmpty {
        try visitor.visitPackedUInt32Field(value: _storage._repeatedUint32, fieldNumber: 33)
      }
      if !_storage._repeatedUint64.isEmpty {
        try visitor.visitPackedUInt64Field(value: _storage._repeatedUint64, fieldNumber: 34)
      }
      if !_storage._repeatedSint32.isEmpty {
        try visitor.visitPackedSInt32Field(value: _storage._repeatedSint32, fieldNumber: 35)
      }
      if !_storage._repeatedSint64.isEmpty {
        try visitor.visitPackedSInt64Field(value: _storage._repeatedSint64, fieldNumber: 36)
      }
      if !_storage._repeatedFixed32.isEmpty {
        try visitor.visitPackedFixed32Field(value: _storage._repeatedFixed32, fieldNumber: 37)
      }
      if !_storage._repeatedFixed64.isEmpty {
        try visitor.visitPackedFixed64Field(value: _storage._repeatedFixed64, fieldNumber: 38)
      }
      if !_storage._repeatedSfixed32.isEmpty {
        try visitor.visitPackedSFixed32Field(value: _storage._repeatedSfixed32, fieldNumber: 39)
      }
      if !_storage._repeatedSfixed64.isEmpty {
        try visitor.visitPackedSFixed64Field(value: _storage._repeatedSfixed64, fieldNumber: 40)
      }
      if !_storage._repeatedFloat.isEmpty {
        try visitor.visitPackedFloatField(value: _storage._repeatedFloat, fieldNumber: 41)
      }
      if !_storage._repeatedDouble.isEmpty {
        try visitor.visitPackedDoubleField(value: _storage._repeatedDouble, fieldNumber: 42)
      }
      if !_storage._repeatedBool.isEmpty {
        try visitor.visitPackedBoolField(value: _storage._repeatedBool, fieldNumber: 43)
      }
      if !_storage._repeatedString.isEmpty {
        try visitor.visitRepeatedStringField(value: _storage._repeatedString, fieldNumber: 44)
      }
      if !_storage._repeatedBytes.isEmpty {
        try visitor.visitRepeatedBytesField(value: _storage._repeatedBytes, fieldNumber: 45)
      }
      if !_storage._repeatedMessage.isEmpty {
        try visitor.visitRepeatedMessageField(value: _storage._repeatedMessage, fieldNumber: 48)
      }
      if !_storage._repeatedEnum.isEmpty {
        try visitor.visitPackedEnumField(value: _storage._repeatedEnum, fieldNumber: 49)
      }
      switch _storage._o {
      case .oneofInt32?: try {
        guard case .oneofInt32(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularInt32Field(value: v, fieldNumber: 51)
      }()
      case .oneofInt64?: try {
        guard case .oneofInt64(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularInt64Field(value: v, fieldNumber: 52)
      }()
      case .oneofUint32?: try {
        guard case .oneofUint32(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularUInt32Field(value: v, fieldNumber: 53)
      }()
      case .oneofUint64?: try {
        guard case .oneofUint64(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularUInt64Field(value: v, fieldNumber: 54)
      }()
      case .oneofSint32?: try {
        guard case .oneofSint32(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularSInt32Field(value: v, fieldNumber: 55)
      }()
      case .oneofSint64?: try {
        guard case .oneofSint64(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularSInt64Field(value: v, fieldNumber: 56)
      }()
      case .oneofFixed32?: try {
        guard case .oneofFixed32(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularFixed32Field(value: v, fieldNumber: 57)
      }()
      case .oneofFixed64?: try {
        guard case .oneofFixed64(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularFixed64Field(value: v, fieldNumber: 58)
      }()
      case .oneofSfixed32?: try {
        guard case .oneofSfixed32(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularSFixed32Field(value: v, fieldNumber: 59)
      }()
      case .oneofSfixed64?: try {
        guard case .oneofSfixed64(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularSFixed64Field(value: v, fieldNumber: 60)
      }()
      case .oneofFloat?: try {
        guard case .oneofFloat(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularFloatField(value: v, fieldNumber: 61)
      }()
      case .oneofDouble?: try {
        guard case .oneofDouble(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularDoubleField(value: v, fieldNumber: 62)
      }()
      case .oneofBool?: try {
        guard case .oneofBool(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularBoolField(value: v, fieldNumber: 63)
      }()
      case .oneofString?: try {
        guard case .oneofString(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularStringField(value: v, fieldNumber: 64)
      }()
      case .oneofBytes?: try {
        guard case .oneofBytes(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularBytesField(value: v, fieldNumber: 65)
      }()
      case .oneofMessage?: try {
        guard case .oneofMessage(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularMessageField(value: v, fieldNumber: 68)
      }()
      case .oneofEnum?: try {
        guard case .oneofEnum(let v)? = _storage._o else { preconditionFailure() }
        try visitor.visitSingularEnumField(value: v, fieldNumber: 69)
      }()
      case nil: break
      }
      if !_storage._mapInt32Int32.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt32,SwiftProtobuf.ProtobufInt32>.self, value: _storage._mapInt32Int32, fieldNumber: 70)
      }
      if !_storage._mapInt64Int64.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt64,SwiftProtobuf.ProtobufInt64>.self, value: _storage._mapInt64Int64, fieldNumber: 71)
      }
      if !_storage._mapUint32Uint32.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufUInt32,SwiftProtobuf.ProtobufUInt32>.self, value: _storage._mapUint32Uint32, fieldNumber: 72)
      }
      if !_storage._mapUint64Uint64.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufUInt64,SwiftProtobuf.ProtobufUInt64>.self, value: _storage._mapUint64Uint64, fieldNumber: 73)
      }
      if !_storage._mapSint32Sint32.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufSInt32,SwiftProtobuf.ProtobufSInt32>.self, value: _storage._mapSint32Sint32, fieldNumber: 74)
      }
      if !_storage._mapSint64Sint64.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufSInt64,SwiftProtobuf.ProtobufSInt64>.self, value: _storage._mapSint64Sint64, fieldNumber: 75)
      }
      if !_storage._mapFixed32Fixed32.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufFixed32,SwiftProtobuf.ProtobufFixed32>.self, value: _storage._mapFixed32Fixed32, fieldNumber: 76)
      }
      if !_storage._mapFixed64Fixed64.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufFixed64,SwiftProtobuf.ProtobufFixed64>.self, value: _storage._mapFixed64Fixed64, fieldNumber: 77)
      }
      if !_storage._mapSfixed32Sfixed32.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufSFixed32,SwiftProtobuf.ProtobufSFixed32>.self, value: _storage._mapSfixed32Sfixed32, fieldNumber: 78)
      }
      if !_storage._mapSfixed64Sfixed64.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufSFixed64,SwiftProtobuf.ProtobufSFixed64>.self, value: _storage._mapSfixed64Sfixed64, fieldNumber: 79)
      }
      if !_storage._mapInt32Float.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt32,SwiftProtobuf.ProtobufFloat>.self, value: _storage._mapInt32Float, fieldNumber: 80)
      }
      if !_storage._mapInt32Double.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt32,SwiftProtobuf.ProtobufDouble>.self, value: _storage._mapInt32Double, fieldNumber: 81)
      }
      if !_storage._mapBoolBool.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufBool,SwiftProtobuf.ProtobufBool>.self, value: _storage._mapBoolBool, fieldNumber: 82)
      }
      if !_storage._mapStringString.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufString,SwiftProtobuf.ProtobufString>.self, value: _storage._mapStringString, fieldNumber: 83)
      }
      if !_storage._mapStringBytes.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufString,SwiftProtobuf.ProtobufBytes>.self, value: _storage._mapStringBytes, fieldNumber: 84)
      }
      if !_storage._mapStringMessage.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMessageMap<SwiftProtobuf.ProtobufString,SwiftProtoTesting_Message3>.self, value: _storage._mapStringMessage, fieldNumber: 85)
      }
      if !_storage._mapInt32Bytes.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufInt32,SwiftProtobuf.ProtobufBytes>.self, value: _storage._mapInt32Bytes, fieldNumber: 86)
      }
      if !_storage._mapInt32Enum.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufEnumMap<SwiftProtobuf.ProtobufInt32,SwiftProtoTesting_Message3.Enum>.self, value: _storage._mapInt32Enum, fieldNumber: 87)
      }
      if !_storage._mapInt32Message.isEmpty {
        try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMessageMap<SwiftProtobuf.ProtobufInt32,SwiftProtoTesting_Message3>.self, value: _storage._mapInt32Message, fieldNumber: 88)
      }
    }
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: SwiftProtoTesting_Message3, rhs: SwiftProtoTesting_Message3) -> Bool {
    if lhs._storage !== rhs._storage {
      let storagesAreEqual: Bool = withExtendedLifetime((lhs._storage, rhs._storage)) { (_args: (_StorageClass, _StorageClass)) in
        let _storage = _args.0
        let rhs_storage = _args.1
        if _storage._optionalInt32 != rhs_storage._optionalInt32 {return false}
        if _storage._optionalInt64 != rhs_storage._optionalInt64 {return false}
        if _storage._optionalUint32 != rhs_storage._optionalUint32 {return false}
        if _storage._optionalUint64 != rhs_storage._optionalUint64 {return false}
        if _storage._optionalSint32 != rhs_storage._optionalSint32 {return false}
        if _storage._optionalSint64 != rhs_storage._optionalSint64 {return false}
        if _storage._optionalFixed32 != rhs_storage._optionalFixed32 {return false}
        if _storage._optionalFixed64 != rhs_storage._optionalFixed64 {return false}
        if _storage._optionalSfixed32 != rhs_storage._optionalSfixed32 {return false}
        if _storage._optionalSfixed64 != rhs_storage._optionalSfixed64 {return false}
        if _storage._optionalFloat != rhs_storage._optionalFloat {return false}
        if _storage._optionalDouble != rhs_storage._optionalDouble {return false}
        if _storage._optionalBool != rhs_storage._optionalBool {return false}
        if _storage._optionalString != rhs_storage._optionalString {return false}
        if _storage._optionalBytes != rhs_storage._optionalBytes {return false}
        if _storage._optionalMessage != rhs_storage._optionalMessage {return false}
        if _storage._optionalEnum != rhs_storage._optionalEnum {return false}
        if _storage._repeatedInt32 != rhs_storage._repeatedInt32 {return false}
        if _storage._repeatedInt64 != rhs_storage._repeatedInt64 {return false}
        if _storage._repeatedUint32 != rhs_storage._repeatedUint32 {return false}
        if _storage._repeatedUint64 != rhs_storage._repeatedUint64 {return false}
        if _storage._repeatedSint32 != rhs_storage._repeatedSint32 {return false}
        if _storage._repeatedSint64 != rhs_storage._repeatedSint64 {return false}
        if _storage._repeatedFixed32 != rhs_storage._repeatedFixed32 {return false}
        if _storage._repeatedFixed64 != rhs_storage._repeatedFixed64 {return false}
        if _storage._repeatedSfixed32 != rhs_storage._repeatedSfixed32 {return false}
        if _storage._repeatedSfixed64 != rhs_storage._repeatedSfixed64 {return false}
        if _storage._repeatedFloat != rhs_storage._repeatedFloat {return false}
        if _storage._repeatedDouble != rhs_storage._repeatedDouble {return false}
        if _storage._repeatedBool != rhs_storage._repeatedBool {return false}
        if _storage._repeatedString != rhs_storage._repeatedString {return false}
        if _storage._repeatedBytes != rhs_storage._repeatedBytes {return false}
        if _storage._repeatedMessage != rhs_storage._repeatedMessage {return false}
        if _storage._repeatedEnum != rhs_storage._repeatedEnum {return false}
        if _storage._o != rhs_storage._o {return false}
        if _storage._mapInt32Int32 != rhs_storage._mapInt32Int32 {return false}
        if _storage._mapInt64Int64 != rhs_storage._mapInt64Int64 {return false}
        if _storage._mapUint32Uint32 != rhs_storage._mapUint32Uint32 {return false}
        if _storage._mapUint64Uint64 != rhs_storage._mapUint64Uint64 {return false}
        if _storage._mapSint32Sint32 != rhs_storage._mapSint32Sint32 {return false}
        if _storage._mapSint64Sint64 != rhs_storage._mapSint64Sint64 {return false}
        if _storage._mapFixed32Fixed32 != rhs_storage._mapFixed32Fixed32 {return false}
        if _storage._mapFixed64Fixed64 != rhs_storage._mapFixed64Fixed64 {return false}
        if _storage._mapSfixed32Sfixed32 != rhs_storage._mapSfixed32Sfixed32 {return false}
        if _storage._mapSfixed64Sfixed64 != rhs_storage._mapSfixed64Sfixed64 {return false}
        if _storage._mapInt32Float != rhs_storage._mapInt32Float {return false}
        if _storage._mapInt32Double != rhs_storage._mapInt32Double {return false}
        if _storage._mapBoolBool != rhs_storage._mapBoolBool {return false}
        if _storage._mapStringString != rhs_storage._mapStringString {return false}
        if _storage._mapStringBytes != rhs_storage._mapStringBytes {return false}
        if _storage._mapStringMessage != rhs_storage._mapStringMessage {return false}
        if _storage._mapInt32Bytes != rhs_storage._mapInt32Bytes {return false}
        if _storage._mapInt32Enum != rhs_storage._mapInt32Enum {return false}
        if _storage._mapInt32Message != rhs_storage._mapInt32Message {return false}
        return true
      }
      if !storagesAreEqual {return false}
    }
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension SwiftProtoTesting_Message3.Enum: SwiftProtobuf._ProtoNameProviding {
  static let _protobuf_nameMap: SwiftProtobuf._NameMap = [
    0: .same(proto: "FOO"),
    1: .same(proto: "BAR"),
    2: .same(proto: "BAZ"),
    30: .same(proto: "EXTRA_3"),
  ]
}

extension SwiftProtoTesting_Msg3NoStorage: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".Msg3NoStorage"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap()

  mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
    // Load everything into unknown fields
    while try decoder.nextFieldNumber() != nil {}
  }

  func traverse<V: SwiftProtobuf.Visitor>(visitor: inout V) throws {
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: SwiftProtoTesting_Msg3NoStorage, rhs: SwiftProtoTesting_Msg3NoStorage) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension SwiftProtoTesting_Msg3UsesStorage: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".Msg3UsesStorage"
  static let _protobuf_nameMap: SwiftProtobuf._NameMap = [
    999: .same(proto: "y"),
  ]

  fileprivate class _StorageClass {
    var _y: SwiftProtoTesting_Msg3UsesStorage? = nil

      // This property is used as the initial default value for new instances of the type.
      // The type itself is protecting the reference to its storage via CoW semantics.
      // This will force a copy to be made of this reference when the first mutation occurs;
      // hence, it is safe to mark this as `nonisolated(unsafe)`.
      static nonisolated(unsafe) let defaultInstance = _StorageClass()

    private init() {}

    init(copying source: _StorageClass) {
      _y = source._y
    }
  }

  fileprivate mutating func _uniqueStorage() -> _StorageClass {
    if !isKnownUniquelyReferenced(&_storage) {
      _storage = _StorageClass(copying: _storage)
    }
    return _storage
  }

  mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
    _ = _uniqueStorage()
    try withExtendedLifetime(_storage) { (_storage: _StorageClass) in
      while let fieldNumber = try decoder.nextFieldNumber() {
        // The use of inline closures is to circumvent an issue where the compiler
        // allocates stack space for every case branch when no optimizations are
        // enabled. https://github.com/apple/swift-protobuf/issues/1034
        switch fieldNumber {
        case 999: try { try decoder.decodeSingularMessageField(value: &_storage._y) }()
        default: break
        }
      }
    }
  }

  func traverse<V: SwiftProtobuf.Visitor>(visitor: inout V) throws {
    try withExtendedLifetime(_storage) { (_storage: _StorageClass) in
      // The use of inline closures is to circumvent an issue where the compiler
      // allocates stack space for every if/case branch local when no optimizations
      // are enabled. https://github.com/apple/swift-protobuf/issues/1034 and
      // https://github.com/apple/swift-protobuf/issues/1182
      try { if let v = _storage._y {
        try visitor.visitSingularMessageField(value: v, fieldNumber: 999)
      } }()
    }
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: SwiftProtoTesting_Msg3UsesStorage, rhs: SwiftProtoTesting_Msg3UsesStorage) -> Bool {
    if lhs._storage !== rhs._storage {
      let storagesAreEqual: Bool = withExtendedLifetime((lhs._storage, rhs._storage)) { (_args: (_StorageClass, _StorageClass)) in
        let _storage = _args.0
        let rhs_storage = _args.1
        if _storage._y != rhs_storage._y {return false}
        return true
      }
      if !storagesAreEqual {return false}
    }
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension SwiftProtoTesting_Msg3NamesNoStorage: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".Msg3NamesNoStorage"
  static let _protobuf_nameMap: SwiftProtobuf._NameMap = [
    1: .standard(proto: "is_initialized"),
    2: .standard(proto: "debug_description"),
    3: .standard(proto: "has_value"),
  ]

  mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
    while let fieldNumber = try decoder.nextFieldNumber() {
      // The use of inline closures is to circumvent an issue where the compiler
      // allocates stack space for every case branch when no optimizations are
      // enabled. https://github.com/apple/swift-protobuf/issues/1034
      switch fieldNumber {
      case 1: try { try decoder.decodeSingularInt32Field(value: &self.isInitialized_p) }()
      case 2: try { try decoder.decodeSingularInt32Field(value: &self.debugDescription_p) }()
      case 3: try { try decoder.decodeSingularInt32Field(value: &self.hasValue_p) }()
      default: break
      }
    }
  }

  func traverse<V: SwiftProtobuf.Visitor>(visitor: inout V) throws {
    if self.isInitialized_p != 0 {
      try visitor.visitSingularInt32Field(value: self.isInitialized_p, fieldNumber: 1)
    }
    if self.debugDescription_p != 0 {
      try visitor.visitSingularInt32Field(value: self.debugDescription_p, fieldNumber: 2)
    }
    if self.hasValue_p != 0 {
      try visitor.visitSingularInt32Field(value: self.hasValue_p, fieldNumber: 3)
    }
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: SwiftProtoTesting_Msg3NamesNoStorage, rhs: SwiftProtoTesting_Msg3NamesNoStorage) -> Bool {
    if lhs.isInitialized_p != rhs.isInitialized_p {return false}
    if lhs.debugDescription_p != rhs.debugDescription_p {return false}
    if lhs.hasValue_p != rhs.hasValue_p {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension SwiftProtoTesting_Msg3NamesUsesStorage: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".Msg3NamesUsesStorage"
  static let _protobuf_nameMap: SwiftProtobuf._NameMap = [
    1: .standard(proto: "is_initialized"),
    2: .standard(proto: "debug_description"),
    3: .same(proto: "value"),
  ]

  mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
    while let fieldNumber = try decoder.nextFieldNumber() {
      // The use of inline closures is to circumvent an issue where the compiler
      // allocates stack space for every case branch when no optimizations are
      // enabled. https://github.com/apple/swift-protobuf/issues/1034
      switch fieldNumber {
      case 1: try { try decoder.decodeSingularInt32Field(value: &self.isInitialized_p) }()
      case 2: try { try decoder.decodeSingularInt32Field(value: &self.debugDescription_p) }()
      case 3: try { try decoder.decodeSingularMessageField(value: &self._value) }()
      default: break
      }
    }
  }

  func traverse<V: SwiftProtobuf.Visitor>(visitor: inout V) throws {
    // The use of inline closures is to circumvent an issue where the compiler
    // allocates stack space for every if/case branch local when no optimizations
    // are enabled. https://github.com/apple/swift-protobuf/issues/1034 and
    // https://github.com/apple/swift-protobuf/issues/1182
    if self.isInitialized_p != 0 {
      try visitor.visitSingularInt32Field(value: self.isInitialized_p, fieldNumber: 1)
    }
    if self.debugDescription_p != 0 {
      try visitor.visitSingularInt32Field(value: self.debugDescription_p, fieldNumber: 2)
    }
    try { if let v = self._value {
      try visitor.visitSingularMessageField(value: v, fieldNumber: 3)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: SwiftProtoTesting_Msg3NamesUsesStorage, rhs: SwiftProtoTesting_Msg3NamesUsesStorage) -> Bool {
    if lhs.isInitialized_p != rhs.isInitialized_p {return false}
    if lhs.debugDescription_p != rhs.debugDescription_p {return false}
    if lhs._value != rhs._value {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}