swift-protobuf/Reference/upstream/google/protobuf/unittest_custom_options.pb.swift

// DO NOT EDIT.
// swift-format-ignore-file
// swiftlint:disable all
//
// Generated by the Swift generator plugin for the protocol buffer compiler.
// Source: google/protobuf/unittest_custom_options.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 2008 Google Inc.  All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd

// Author: benjy@google.com (Benjy Weinberger)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.
//
// A proto file used to test the "custom options" feature of google.protobuf.

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
}

enum Proto2Unittest_MethodOpt1: Int, SwiftProtobuf.Enum, Swift.CaseIterable {
  case val1 = 1
  case val2 = 2

  init() {
    self = .val1
  }

}

enum Proto2Unittest_AggregateEnum: Int, SwiftProtobuf.Enum, Swift.CaseIterable {
  case value = 1

  init() {
    self = .value
  }

}

/// A test message with custom options at all possible locations (and also some
/// regular options, to make sure they interact nicely).
struct Proto2Unittest_TestMessageWithCustomOptions: 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 field1: String {
    get {_field1 ?? String()}
    set {_field1 = newValue}
  }
  /// Returns true if `field1` has been explicitly set.
  var hasField1: Bool {self._field1 != nil}
  /// Clears the value of `field1`. Subsequent reads from it will return its default value.
  mutating func clearField1() {self._field1 = nil}

  var anOneof: Proto2Unittest_TestMessageWithCustomOptions.OneOf_AnOneof? = nil

  var oneofField: Int32 {
    get {
      if case .oneofField(let v)? = anOneof {return v}
      return 0
    }
    set {anOneof = .oneofField(newValue)}
  }

  var mapField: Dictionary<String,String> = [:]

  var unknownFields = SwiftProtobuf.UnknownStorage()

  enum OneOf_AnOneof: Equatable, Sendable {
    case oneofField(Int32)

  }

  enum AnEnum: Int, SwiftProtobuf.Enum, Swift.CaseIterable {
    case val1 = 1
    case val2 = 2

    init() {
      self = .val1
    }

  }

  init() {}

  fileprivate var _field1: String? = nil
}

/// A test RPC service with custom options at all possible locations (and also
/// some regular options, to make sure they interact nicely).
struct Proto2Unittest_CustomOptionFooRequest: 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 Proto2Unittest_CustomOptionFooResponse: 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 Proto2Unittest_CustomOptionFooClientMessage: 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 Proto2Unittest_CustomOptionFooServerMessage: 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 Proto2Unittest_DummyMessageContainingEnum: 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()

  enum TestEnumType: Int, SwiftProtobuf.Enum, Swift.CaseIterable {
    case testOptionEnumType1 = 22
    case testOptionEnumType2 = -23

    init() {
      self = .testOptionEnumType1
    }

  }

  init() {}
}

struct Proto2Unittest_DummyMessageInvalidAsOptionType: 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 Proto2Unittest_CustomOptionMinIntegerValues: 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 Proto2Unittest_CustomOptionMaxIntegerValues: 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 Proto2Unittest_CustomOptionOtherValues: 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 Proto2Unittest_SettingRealsFromPositiveInts: 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 Proto2Unittest_SettingRealsFromNegativeInts: 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 Proto2Unittest_SettingRealsFromInf: 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 Proto2Unittest_SettingRealsFromNegativeInf: 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 Proto2Unittest_SettingRealsFromNan: 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 Proto2Unittest_SettingRealsFromNegativeNan: 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 Proto2Unittest_ComplexOptionType1: SwiftProtobuf.ExtensibleMessage, 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 foo: Int32 {
    get {_foo ?? 0}
    set {_foo = newValue}
  }
  /// Returns true if `foo` has been explicitly set.
  var hasFoo: Bool {self._foo != nil}
  /// Clears the value of `foo`. Subsequent reads from it will return its default value.
  mutating func clearFoo() {self._foo = nil}

  var foo2: Int32 {
    get {_foo2 ?? 0}
    set {_foo2 = newValue}
  }
  /// Returns true if `foo2` has been explicitly set.
  var hasFoo2: Bool {self._foo2 != nil}
  /// Clears the value of `foo2`. Subsequent reads from it will return its default value.
  mutating func clearFoo2() {self._foo2 = nil}

  var foo3: Int32 {
    get {_foo3 ?? 0}
    set {_foo3 = newValue}
  }
  /// Returns true if `foo3` has been explicitly set.
  var hasFoo3: Bool {self._foo3 != nil}
  /// Clears the value of `foo3`. Subsequent reads from it will return its default value.
  mutating func clearFoo3() {self._foo3 = nil}

  var foo4: [Int32] = []

  var unknownFields = SwiftProtobuf.UnknownStorage()

  init() {}

  var _protobuf_extensionFieldValues = SwiftProtobuf.ExtensionFieldValueSet()
  fileprivate var _foo: Int32? = nil
  fileprivate var _foo2: Int32? = nil
  fileprivate var _foo3: Int32? = nil
}

struct Proto2Unittest_ComplexOptionType2: SwiftProtobuf.ExtensibleMessage, 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 bar: Proto2Unittest_ComplexOptionType1 {
    get {_bar ?? Proto2Unittest_ComplexOptionType1()}
    set {_bar = newValue}
  }
  /// Returns true if `bar` has been explicitly set.
  var hasBar: Bool {self._bar != nil}
  /// Clears the value of `bar`. Subsequent reads from it will return its default value.
  mutating func clearBar() {self._bar = nil}

  var baz: Int32 {
    get {_baz ?? 0}
    set {_baz = newValue}
  }
  /// Returns true if `baz` has been explicitly set.
  var hasBaz: Bool {self._baz != nil}
  /// Clears the value of `baz`. Subsequent reads from it will return its default value.
  mutating func clearBaz() {self._baz = nil}

  var fred: Proto2Unittest_ComplexOptionType2.ComplexOptionType4 {
    get {_fred ?? Proto2Unittest_ComplexOptionType2.ComplexOptionType4()}
    set {_fred = newValue}
  }
  /// Returns true if `fred` has been explicitly set.
  var hasFred: Bool {self._fred != nil}
  /// Clears the value of `fred`. Subsequent reads from it will return its default value.
  mutating func clearFred() {self._fred = nil}

  var barney: [Proto2Unittest_ComplexOptionType2.ComplexOptionType4] = []

  var unknownFields = SwiftProtobuf.UnknownStorage()

  struct ComplexOptionType4: 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 waldo: Int32 {
      get {_waldo ?? 0}
      set {_waldo = newValue}
    }
    /// Returns true if `waldo` has been explicitly set.
    var hasWaldo: Bool {self._waldo != nil}
    /// Clears the value of `waldo`. Subsequent reads from it will return its default value.
    mutating func clearWaldo() {self._waldo = nil}

    var unknownFields = SwiftProtobuf.UnknownStorage()

    init() {}

    fileprivate var _waldo: Int32? = nil
  }

  init() {}

  var _protobuf_extensionFieldValues = SwiftProtobuf.ExtensionFieldValueSet()
  fileprivate var _bar: Proto2Unittest_ComplexOptionType1? = nil
  fileprivate var _baz: Int32? = nil
  fileprivate var _fred: Proto2Unittest_ComplexOptionType2.ComplexOptionType4? = nil
}

struct Proto2Unittest_ComplexOptionType3: 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 moo: Int32 {
    get {_moo ?? 0}
    set {_moo = newValue}
  }
  /// Returns true if `moo` has been explicitly set.
  var hasMoo: Bool {self._moo != nil}
  /// Clears the value of `moo`. Subsequent reads from it will return its default value.
  mutating func clearMoo() {self._moo = nil}

  var complexOptionType5: Proto2Unittest_ComplexOptionType3.ComplexOptionType5 {
    get {_complexOptionType5 ?? Proto2Unittest_ComplexOptionType3.ComplexOptionType5()}
    set {_complexOptionType5 = newValue}
  }
  /// Returns true if `complexOptionType5` has been explicitly set.
  var hasComplexOptionType5: Bool {self._complexOptionType5 != nil}
  /// Clears the value of `complexOptionType5`. Subsequent reads from it will return its default value.
  mutating func clearComplexOptionType5() {self._complexOptionType5 = nil}

  var unknownFields = SwiftProtobuf.UnknownStorage()

  struct ComplexOptionType5: 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 plugh: Int32 {
      get {_plugh ?? 0}
      set {_plugh = newValue}
    }
    /// Returns true if `plugh` has been explicitly set.
    var hasPlugh: Bool {self._plugh != nil}
    /// Clears the value of `plugh`. Subsequent reads from it will return its default value.
    mutating func clearPlugh() {self._plugh = nil}

    var unknownFields = SwiftProtobuf.UnknownStorage()

    init() {}

    fileprivate var _plugh: Int32? = nil
  }

  init() {}

  fileprivate var _moo: Int32? = nil
  fileprivate var _complexOptionType5: Proto2Unittest_ComplexOptionType3.ComplexOptionType5? = nil
}

struct Proto2Unittest_ComplexOpt6: 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 xyzzy: Int32 {
    get {_xyzzy ?? 0}
    set {_xyzzy = newValue}
  }
  /// Returns true if `xyzzy` has been explicitly set.
  var hasXyzzy: Bool {self._xyzzy != nil}
  /// Clears the value of `xyzzy`. Subsequent reads from it will return its default value.
  mutating func clearXyzzy() {self._xyzzy = nil}

  var unknownFields = SwiftProtobuf.UnknownStorage()

  init() {}

  fileprivate var _xyzzy: Int32? = nil
}

/// Note that we try various different ways of naming the same extension.
struct Proto2Unittest_VariousComplexOptions: 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 Proto2Unittest_AggregateMessageSet: SwiftProtobuf.ExtensibleMessage, 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() {}

  var _protobuf_extensionFieldValues = SwiftProtobuf.ExtensionFieldValueSet()
}

struct Proto2Unittest_AggregateMessageSetElement: 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 s: String {
    get {_s ?? String()}
    set {_s = newValue}
  }
  /// Returns true if `s` has been explicitly set.
  var hasS: Bool {self._s != nil}
  /// Clears the value of `s`. Subsequent reads from it will return its default value.
  mutating func clearS() {self._s = nil}

  var unknownFields = SwiftProtobuf.UnknownStorage()

  init() {}

  fileprivate var _s: String? = nil
}

/// A helper type used to test aggregate option parsing
struct Proto2Unittest_Aggregate: @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 i: Int32 {
    get {_storage._i ?? 0}
    set {_uniqueStorage()._i = newValue}
  }
  /// Returns true if `i` has been explicitly set.
  var hasI: Bool {_storage._i != nil}
  /// Clears the value of `i`. Subsequent reads from it will return its default value.
  mutating func clearI() {_uniqueStorage()._i = nil}

  var s: String {
    get {_storage._s ?? String()}
    set {_uniqueStorage()._s = newValue}
  }
  /// Returns true if `s` has been explicitly set.
  var hasS: Bool {_storage._s != nil}
  /// Clears the value of `s`. Subsequent reads from it will return its default value.
  mutating func clearS() {_uniqueStorage()._s = nil}

  /// A nested object
  var sub: Proto2Unittest_Aggregate {
    get {_storage._sub ?? Proto2Unittest_Aggregate()}
    set {_uniqueStorage()._sub = newValue}
  }
  /// Returns true if `sub` has been explicitly set.
  var hasSub: Bool {_storage._sub != nil}
  /// Clears the value of `sub`. Subsequent reads from it will return its default value.
  mutating func clearSub() {_uniqueStorage()._sub = nil}

  /// To test the parsing of extensions inside aggregate values
  var file: SwiftProtobuf.Google_Protobuf_FileOptions {
    get {_storage._file ?? SwiftProtobuf.Google_Protobuf_FileOptions()}
    set {_uniqueStorage()._file = newValue}
  }
  /// Returns true if `file` has been explicitly set.
  var hasFile: Bool {_storage._file != nil}
  /// Clears the value of `file`. Subsequent reads from it will return its default value.
  mutating func clearFile() {_uniqueStorage()._file = nil}

  /// An embedded message set
  var mset: Proto2Unittest_AggregateMessageSet {
    get {_storage._mset ?? Proto2Unittest_AggregateMessageSet()}
    set {_uniqueStorage()._mset = newValue}
  }
  /// Returns true if `mset` has been explicitly set.
  var hasMset: Bool {_storage._mset != nil}
  /// Clears the value of `mset`. Subsequent reads from it will return its default value.
  mutating func clearMset() {_uniqueStorage()._mset = nil}

  /// An any
  var any: SwiftProtobuf.Google_Protobuf_Any {
    get {_storage._any ?? SwiftProtobuf.Google_Protobuf_Any()}
    set {_uniqueStorage()._any = newValue}
  }
  /// Returns true if `any` has been explicitly set.
  var hasAny: Bool {_storage._any != nil}
  /// Clears the value of `any`. Subsequent reads from it will return its default value.
  mutating func clearAny() {_uniqueStorage()._any = nil}

  var unknownFields = SwiftProtobuf.UnknownStorage()

  init() {}

  fileprivate var _storage = _StorageClass.defaultInstance
}

struct Proto2Unittest_AggregateMessage: 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 fieldname: Int32 {
    get {_fieldname ?? 0}
    set {_fieldname = newValue}
  }
  /// Returns true if `fieldname` has been explicitly set.
  var hasFieldname: Bool {self._fieldname != nil}
  /// Clears the value of `fieldname`. Subsequent reads from it will return its default value.
  mutating func clearFieldname() {self._fieldname = nil}

  var unknownFields = SwiftProtobuf.UnknownStorage()

  init() {}

  fileprivate var _fieldname: Int32? = nil
}

/// Test custom options for nested type.
struct Proto2Unittest_NestedOptionType: 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()

  enum NestedEnum: Int, SwiftProtobuf.Enum, Swift.CaseIterable {
    case value = 1

    init() {
      self = .value
    }

  }

  struct NestedMessage: 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 nestedField: Int32 {
      get {_nestedField ?? 0}
      set {_nestedField = newValue}
    }
    /// Returns true if `nestedField` has been explicitly set.
    var hasNestedField: Bool {self._nestedField != nil}
    /// Clears the value of `nestedField`. Subsequent reads from it will return its default value.
    mutating func clearNestedField() {self._nestedField = nil}

    var unknownFields = SwiftProtobuf.UnknownStorage()

    init() {}

    fileprivate var _nestedField: Int32? = nil
  }

  init() {}
}

/// Custom message option that has a required enum field.
/// WARNING: this is strongly discouraged!
struct Proto2Unittest_OldOptionType: 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 value: Proto2Unittest_OldOptionType.TestEnum {
    get {_value ?? .oldValue}
    set {_value = newValue}
  }
  /// Returns true if `value` has been explicitly set.
  var hasValue: Bool {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()

  enum TestEnum: Int, SwiftProtobuf.Enum, Swift.CaseIterable {
    case oldValue = 0

    init() {
      self = .oldValue
    }

  }

  init() {}

  fileprivate var _value: Proto2Unittest_OldOptionType.TestEnum? = nil
}

/// Updated version of the custom option above.
struct Proto2Unittest_NewOptionType: 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 value: Proto2Unittest_NewOptionType.TestEnum {
    get {_value ?? .oldValue}
    set {_value = newValue}
  }
  /// Returns true if `value` has been explicitly set.
  var hasValue: Bool {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()

  enum TestEnum: Int, SwiftProtobuf.Enum, Swift.CaseIterable {
    case oldValue = 0
    case newValue = 1

    init() {
      self = .oldValue
    }

  }

  init() {}

  fileprivate var _value: Proto2Unittest_NewOptionType.TestEnum? = nil
}

/// Test message using the "required_enum_opt" option defined above.
struct Proto2Unittest_TestMessageWithRequiredEnumOption: 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() {}
}

// MARK: - Extension support defined in unittest_custom_options.proto.

// MARK: - Extension Properties

// Swift Extensions on the extended Messages to add easy access to the declared
// extension fields. The names are based on the extension field name from the proto
// declaration. To avoid naming collisions, the names are prefixed with the name of
// the scope where the extend directive occurs.

extension Proto2Unittest_AggregateMessageSet {

  var Proto2Unittest_AggregateMessageSetElement_messageSetExtension: Proto2Unittest_AggregateMessageSetElement {
    get {return getExtensionValue(ext: Proto2Unittest_AggregateMessageSetElement.Extensions.message_set_extension) ?? Proto2Unittest_AggregateMessageSetElement()}
    set {setExtensionValue(ext: Proto2Unittest_AggregateMessageSetElement.Extensions.message_set_extension, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_AggregateMessageSetElement.Extensions.message_set_extension`
  /// has been explicitly set.
  var hasProto2Unittest_AggregateMessageSetElement_messageSetExtension: Bool {
    return hasExtensionValue(ext: Proto2Unittest_AggregateMessageSetElement.Extensions.message_set_extension)
  }
  /// Clears the value of extension `Proto2Unittest_AggregateMessageSetElement.Extensions.message_set_extension`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_AggregateMessageSetElement_messageSetExtension() {
    clearExtensionValue(ext: Proto2Unittest_AggregateMessageSetElement.Extensions.message_set_extension)
  }
}

extension Proto2Unittest_ComplexOptionType1 {

  var Proto2Unittest_mooo: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_mooo) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_mooo, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_mooo`
  /// has been explicitly set.
  var hasProto2Unittest_mooo: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_mooo)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_mooo`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_mooo() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_mooo)
  }

  var Proto2Unittest_corge: Proto2Unittest_ComplexOptionType3 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_corge) ?? Proto2Unittest_ComplexOptionType3()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_corge, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_corge`
  /// has been explicitly set.
  var hasProto2Unittest_corge: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_corge)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_corge`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_corge() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_corge)
  }
}

extension Proto2Unittest_ComplexOptionType2 {

  var Proto2Unittest_grault: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_grault) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_grault, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_grault`
  /// has been explicitly set.
  var hasProto2Unittest_grault: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_grault)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_grault`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_grault() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_grault)
  }

  var Proto2Unittest_garply: Proto2Unittest_ComplexOptionType1 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_garply) ?? Proto2Unittest_ComplexOptionType1()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_garply, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_garply`
  /// has been explicitly set.
  var hasProto2Unittest_garply: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_garply)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_garply`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_garply() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_garply)
  }
}

extension SwiftProtobuf.Google_Protobuf_EnumOptions {

  var Proto2Unittest_enumOpt1: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_enum_opt1) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_enum_opt1, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_enum_opt1`
  /// has been explicitly set.
  var hasProto2Unittest_enumOpt1: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_enum_opt1)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_enum_opt1`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_enumOpt1() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_enum_opt1)
  }

  var Proto2Unittest_enumopt: Proto2Unittest_Aggregate {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_enumopt) ?? Proto2Unittest_Aggregate()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_enumopt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_enumopt`
  /// has been explicitly set.
  var hasProto2Unittest_enumopt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_enumopt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_enumopt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_enumopt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_enumopt)
  }
}

extension SwiftProtobuf.Google_Protobuf_EnumValueOptions {

  var Proto2Unittest_enumValueOpt1: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_enum_value_opt1) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_enum_value_opt1, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_enum_value_opt1`
  /// has been explicitly set.
  var hasProto2Unittest_enumValueOpt1: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_enum_value_opt1)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_enum_value_opt1`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_enumValueOpt1() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_enum_value_opt1)
  }

  var Proto2Unittest_enumvalopt: Proto2Unittest_Aggregate {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_enumvalopt) ?? Proto2Unittest_Aggregate()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_enumvalopt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_enumvalopt`
  /// has been explicitly set.
  var hasProto2Unittest_enumvalopt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_enumvalopt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_enumvalopt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_enumvalopt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_enumvalopt)
  }
}

extension SwiftProtobuf.Google_Protobuf_FieldOptions {

  var Proto2Unittest_fieldOpt1: UInt64 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_field_opt1) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_field_opt1, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_field_opt1`
  /// has been explicitly set.
  var hasProto2Unittest_fieldOpt1: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_field_opt1)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_field_opt1`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_fieldOpt1() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_field_opt1)
  }

  /// This is useful for testing that we correctly register default values for
  /// extension options.
  var Proto2Unittest_fieldOpt2: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_field_opt2) ?? 42}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_field_opt2, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_field_opt2`
  /// has been explicitly set.
  var hasProto2Unittest_fieldOpt2: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_field_opt2)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_field_opt2`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_fieldOpt2() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_field_opt2)
  }

  var Proto2Unittest_fieldopt: Proto2Unittest_Aggregate {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_fieldopt) ?? Proto2Unittest_Aggregate()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_fieldopt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_fieldopt`
  /// has been explicitly set.
  var hasProto2Unittest_fieldopt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_fieldopt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_fieldopt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_fieldopt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_fieldopt)
  }
}

extension SwiftProtobuf.Google_Protobuf_FileOptions {

  var Proto2Unittest_fileOpt1: UInt64 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_file_opt1) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_file_opt1, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_file_opt1`
  /// has been explicitly set.
  var hasProto2Unittest_fileOpt1: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_file_opt1)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_file_opt1`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_fileOpt1() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_file_opt1)
  }

  var Proto2Unittest_fileopt: Proto2Unittest_Aggregate {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_fileopt) ?? Proto2Unittest_Aggregate()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_fileopt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_fileopt`
  /// has been explicitly set.
  var hasProto2Unittest_fileopt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_fileopt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_fileopt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_fileopt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_fileopt)
  }

  var Proto2Unittest_Aggregate_nested: Proto2Unittest_Aggregate {
    get {return getExtensionValue(ext: Proto2Unittest_Aggregate.Extensions.nested) ?? Proto2Unittest_Aggregate()}
    set {setExtensionValue(ext: Proto2Unittest_Aggregate.Extensions.nested, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Aggregate.Extensions.nested`
  /// has been explicitly set.
  var hasProto2Unittest_Aggregate_nested: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Aggregate.Extensions.nested)
  }
  /// Clears the value of extension `Proto2Unittest_Aggregate.Extensions.nested`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_Aggregate_nested() {
    clearExtensionValue(ext: Proto2Unittest_Aggregate.Extensions.nested)
  }

  var Proto2Unittest_NestedOptionType_nestedExtension: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_NestedOptionType.Extensions.nested_extension) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_NestedOptionType.Extensions.nested_extension, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_NestedOptionType.Extensions.nested_extension`
  /// has been explicitly set.
  var hasProto2Unittest_NestedOptionType_nestedExtension: Bool {
    return hasExtensionValue(ext: Proto2Unittest_NestedOptionType.Extensions.nested_extension)
  }
  /// Clears the value of extension `Proto2Unittest_NestedOptionType.Extensions.nested_extension`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_NestedOptionType_nestedExtension() {
    clearExtensionValue(ext: Proto2Unittest_NestedOptionType.Extensions.nested_extension)
  }
}

extension SwiftProtobuf.Google_Protobuf_MessageOptions {

  var Proto2Unittest_messageOpt1: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_message_opt1) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_message_opt1, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_message_opt1`
  /// has been explicitly set.
  var hasProto2Unittest_messageOpt1: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_message_opt1)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_message_opt1`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_messageOpt1() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_message_opt1)
  }

  var Proto2Unittest_boolOpt: Bool {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_bool_opt) ?? false}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_bool_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_bool_opt`
  /// has been explicitly set.
  var hasProto2Unittest_boolOpt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_bool_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_bool_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_boolOpt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_bool_opt)
  }

  var Proto2Unittest_int32Opt: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_int32_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_int32_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_int32_opt`
  /// has been explicitly set.
  var hasProto2Unittest_int32Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_int32_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_int32_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_int32Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_int32_opt)
  }

  var Proto2Unittest_int64Opt: Int64 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_int64_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_int64_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_int64_opt`
  /// has been explicitly set.
  var hasProto2Unittest_int64Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_int64_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_int64_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_int64Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_int64_opt)
  }

  var Proto2Unittest_uint32Opt: UInt32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_uint32_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_uint32_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_uint32_opt`
  /// has been explicitly set.
  var hasProto2Unittest_uint32Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_uint32_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_uint32_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_uint32Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_uint32_opt)
  }

  var Proto2Unittest_uint64Opt: UInt64 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_uint64_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_uint64_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_uint64_opt`
  /// has been explicitly set.
  var hasProto2Unittest_uint64Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_uint64_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_uint64_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_uint64Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_uint64_opt)
  }

  var Proto2Unittest_sint32Opt: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_sint32_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_sint32_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_sint32_opt`
  /// has been explicitly set.
  var hasProto2Unittest_sint32Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_sint32_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_sint32_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_sint32Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_sint32_opt)
  }

  var Proto2Unittest_sint64Opt: Int64 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_sint64_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_sint64_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_sint64_opt`
  /// has been explicitly set.
  var hasProto2Unittest_sint64Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_sint64_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_sint64_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_sint64Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_sint64_opt)
  }

  var Proto2Unittest_fixed32Opt: UInt32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_fixed32_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_fixed32_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_fixed32_opt`
  /// has been explicitly set.
  var hasProto2Unittest_fixed32Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_fixed32_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_fixed32_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_fixed32Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_fixed32_opt)
  }

  var Proto2Unittest_fixed64Opt: UInt64 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_fixed64_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_fixed64_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_fixed64_opt`
  /// has been explicitly set.
  var hasProto2Unittest_fixed64Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_fixed64_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_fixed64_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_fixed64Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_fixed64_opt)
  }

  var Proto2Unittest_sfixed32Opt: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_sfixed32_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_sfixed32_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_sfixed32_opt`
  /// has been explicitly set.
  var hasProto2Unittest_sfixed32Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_sfixed32_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_sfixed32_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_sfixed32Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_sfixed32_opt)
  }

  var Proto2Unittest_sfixed64Opt: Int64 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_sfixed64_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_sfixed64_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_sfixed64_opt`
  /// has been explicitly set.
  var hasProto2Unittest_sfixed64Opt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_sfixed64_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_sfixed64_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_sfixed64Opt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_sfixed64_opt)
  }

  var Proto2Unittest_floatOpt: Float {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_float_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_float_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_float_opt`
  /// has been explicitly set.
  var hasProto2Unittest_floatOpt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_float_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_float_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_floatOpt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_float_opt)
  }

  var Proto2Unittest_doubleOpt: Double {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_double_opt) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_double_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_double_opt`
  /// has been explicitly set.
  var hasProto2Unittest_doubleOpt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_double_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_double_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_doubleOpt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_double_opt)
  }

  var Proto2Unittest_stringOpt: String {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_string_opt) ?? String()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_string_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_string_opt`
  /// has been explicitly set.
  var hasProto2Unittest_stringOpt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_string_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_string_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_stringOpt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_string_opt)
  }

  var Proto2Unittest_bytesOpt: Data {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_bytes_opt) ?? Data()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_bytes_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_bytes_opt`
  /// has been explicitly set.
  var hasProto2Unittest_bytesOpt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_bytes_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_bytes_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_bytesOpt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_bytes_opt)
  }

  var Proto2Unittest_enumOpt: Proto2Unittest_DummyMessageContainingEnum.TestEnumType {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_enum_opt) ?? .testOptionEnumType1}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_enum_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_enum_opt`
  /// has been explicitly set.
  var hasProto2Unittest_enumOpt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_enum_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_enum_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_enumOpt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_enum_opt)
  }

  var Proto2Unittest_messageTypeOpt: Proto2Unittest_DummyMessageInvalidAsOptionType {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_message_type_opt) ?? Proto2Unittest_DummyMessageInvalidAsOptionType()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_message_type_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_message_type_opt`
  /// has been explicitly set.
  var hasProto2Unittest_messageTypeOpt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_message_type_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_message_type_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_messageTypeOpt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_message_type_opt)
  }

  var Proto2Unittest_complexOpt1: Proto2Unittest_ComplexOptionType1 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_complex_opt1) ?? Proto2Unittest_ComplexOptionType1()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_complex_opt1, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_complex_opt1`
  /// has been explicitly set.
  var hasProto2Unittest_complexOpt1: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_complex_opt1)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_complex_opt1`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_complexOpt1() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_complex_opt1)
  }

  var Proto2Unittest_complexOpt2: Proto2Unittest_ComplexOptionType2 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_complex_opt2) ?? Proto2Unittest_ComplexOptionType2()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_complex_opt2, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_complex_opt2`
  /// has been explicitly set.
  var hasProto2Unittest_complexOpt2: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_complex_opt2)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_complex_opt2`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_complexOpt2() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_complex_opt2)
  }

  var Proto2Unittest_complexOpt3: Proto2Unittest_ComplexOptionType3 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_complex_opt3) ?? Proto2Unittest_ComplexOptionType3()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_complex_opt3, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_complex_opt3`
  /// has been explicitly set.
  var hasProto2Unittest_complexOpt3: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_complex_opt3)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_complex_opt3`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_complexOpt3() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_complex_opt3)
  }

  var Proto2Unittest_complexOpt6: Proto2Unittest_ComplexOpt6 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_ComplexOpt6) ?? Proto2Unittest_ComplexOpt6()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_ComplexOpt6, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_ComplexOpt6`
  /// has been explicitly set.
  var hasProto2Unittest_complexOpt6: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_ComplexOpt6)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_ComplexOpt6`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_complexOpt6() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_ComplexOpt6)
  }

  var Proto2Unittest_msgopt: Proto2Unittest_Aggregate {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_msgopt) ?? Proto2Unittest_Aggregate()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_msgopt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_msgopt`
  /// has been explicitly set.
  var hasProto2Unittest_msgopt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_msgopt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_msgopt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_msgopt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_msgopt)
  }

  var Proto2Unittest_requiredEnumOpt: Proto2Unittest_OldOptionType {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_required_enum_opt) ?? Proto2Unittest_OldOptionType()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_required_enum_opt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_required_enum_opt`
  /// has been explicitly set.
  var hasProto2Unittest_requiredEnumOpt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_required_enum_opt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_required_enum_opt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_requiredEnumOpt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_required_enum_opt)
  }

  var Proto2Unittest_ComplexOptionType2_ComplexOptionType4_complexOpt4: Proto2Unittest_ComplexOptionType2.ComplexOptionType4 {
    get {return getExtensionValue(ext: Proto2Unittest_ComplexOptionType2.ComplexOptionType4.Extensions.complex_opt4) ?? Proto2Unittest_ComplexOptionType2.ComplexOptionType4()}
    set {setExtensionValue(ext: Proto2Unittest_ComplexOptionType2.ComplexOptionType4.Extensions.complex_opt4, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_ComplexOptionType2.ComplexOptionType4.Extensions.complex_opt4`
  /// has been explicitly set.
  var hasProto2Unittest_ComplexOptionType2_ComplexOptionType4_complexOpt4: Bool {
    return hasExtensionValue(ext: Proto2Unittest_ComplexOptionType2.ComplexOptionType4.Extensions.complex_opt4)
  }
  /// Clears the value of extension `Proto2Unittest_ComplexOptionType2.ComplexOptionType4.Extensions.complex_opt4`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_ComplexOptionType2_ComplexOptionType4_complexOpt4() {
    clearExtensionValue(ext: Proto2Unittest_ComplexOptionType2.ComplexOptionType4.Extensions.complex_opt4)
  }
}

extension SwiftProtobuf.Google_Protobuf_MethodOptions {

  var Proto2Unittest_methodOpt1: Proto2Unittest_MethodOpt1 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_method_opt1) ?? .val1}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_method_opt1, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_method_opt1`
  /// has been explicitly set.
  var hasProto2Unittest_methodOpt1: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_method_opt1)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_method_opt1`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_methodOpt1() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_method_opt1)
  }

  var Proto2Unittest_methodopt: Proto2Unittest_Aggregate {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_methodopt) ?? Proto2Unittest_Aggregate()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_methodopt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_methodopt`
  /// has been explicitly set.
  var hasProto2Unittest_methodopt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_methodopt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_methodopt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_methodopt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_methodopt)
  }
}

extension SwiftProtobuf.Google_Protobuf_OneofOptions {

  var Proto2Unittest_oneofOpt1: Int32 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_oneof_opt1) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_oneof_opt1, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_oneof_opt1`
  /// has been explicitly set.
  var hasProto2Unittest_oneofOpt1: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_oneof_opt1)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_oneof_opt1`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_oneofOpt1() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_oneof_opt1)
  }
}

extension SwiftProtobuf.Google_Protobuf_ServiceOptions {

  var Proto2Unittest_serviceOpt1: Int64 {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_service_opt1) ?? 0}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_service_opt1, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_service_opt1`
  /// has been explicitly set.
  var hasProto2Unittest_serviceOpt1: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_service_opt1)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_service_opt1`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_serviceOpt1() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_service_opt1)
  }

  var Proto2Unittest_serviceopt: Proto2Unittest_Aggregate {
    get {return getExtensionValue(ext: Proto2Unittest_Extensions_serviceopt) ?? Proto2Unittest_Aggregate()}
    set {setExtensionValue(ext: Proto2Unittest_Extensions_serviceopt, value: newValue)}
  }
  /// Returns true if extension `Proto2Unittest_Extensions_serviceopt`
  /// has been explicitly set.
  var hasProto2Unittest_serviceopt: Bool {
    return hasExtensionValue(ext: Proto2Unittest_Extensions_serviceopt)
  }
  /// Clears the value of extension `Proto2Unittest_Extensions_serviceopt`.
  /// Subsequent reads from it will return its default value.
  mutating func clearProto2Unittest_serviceopt() {
    clearExtensionValue(ext: Proto2Unittest_Extensions_serviceopt)
  }

}

// MARK: - File's ExtensionMap: Proto2Unittest_UnittestCustomOptions_Extensions

/// A `SwiftProtobuf.SimpleExtensionMap` that includes all of the extensions defined by
/// this .proto file. It can be used any place an `SwiftProtobuf.ExtensionMap` is needed
/// in parsing, or it can be combined with other `SwiftProtobuf.SimpleExtensionMap`s to create
/// a larger `SwiftProtobuf.SimpleExtensionMap`.
let Proto2Unittest_UnittestCustomOptions_Extensions: SwiftProtobuf.SimpleExtensionMap = [
  Proto2Unittest_Extensions_file_opt1,
  Proto2Unittest_Extensions_message_opt1,
  Proto2Unittest_Extensions_field_opt1,
  Proto2Unittest_Extensions_field_opt2,
  Proto2Unittest_Extensions_oneof_opt1,
  Proto2Unittest_Extensions_enum_opt1,
  Proto2Unittest_Extensions_enum_value_opt1,
  Proto2Unittest_Extensions_service_opt1,
  Proto2Unittest_Extensions_method_opt1,
  Proto2Unittest_Extensions_bool_opt,
  Proto2Unittest_Extensions_int32_opt,
  Proto2Unittest_Extensions_int64_opt,
  Proto2Unittest_Extensions_uint32_opt,
  Proto2Unittest_Extensions_uint64_opt,
  Proto2Unittest_Extensions_sint32_opt,
  Proto2Unittest_Extensions_sint64_opt,
  Proto2Unittest_Extensions_fixed32_opt,
  Proto2Unittest_Extensions_fixed64_opt,
  Proto2Unittest_Extensions_sfixed32_opt,
  Proto2Unittest_Extensions_sfixed64_opt,
  Proto2Unittest_Extensions_float_opt,
  Proto2Unittest_Extensions_double_opt,
  Proto2Unittest_Extensions_string_opt,
  Proto2Unittest_Extensions_bytes_opt,
  Proto2Unittest_Extensions_enum_opt,
  Proto2Unittest_Extensions_message_type_opt,
  Proto2Unittest_Extensions_mooo,
  Proto2Unittest_Extensions_corge,
  Proto2Unittest_Extensions_grault,
  Proto2Unittest_Extensions_garply,
  Proto2Unittest_Extensions_complex_opt1,
  Proto2Unittest_Extensions_complex_opt2,
  Proto2Unittest_Extensions_complex_opt3,
  Proto2Unittest_Extensions_ComplexOpt6,
  Proto2Unittest_Extensions_fileopt,
  Proto2Unittest_Extensions_msgopt,
  Proto2Unittest_Extensions_fieldopt,
  Proto2Unittest_Extensions_enumopt,
  Proto2Unittest_Extensions_enumvalopt,
  Proto2Unittest_Extensions_serviceopt,
  Proto2Unittest_Extensions_methodopt,
  Proto2Unittest_Extensions_required_enum_opt,
  Proto2Unittest_ComplexOptionType2.ComplexOptionType4.Extensions.complex_opt4,
  Proto2Unittest_AggregateMessageSetElement.Extensions.message_set_extension,
  Proto2Unittest_Aggregate.Extensions.nested,
  Proto2Unittest_NestedOptionType.Extensions.nested_extension
]

// Extension Objects - The only reason these might be needed is when manually
// constructing a `SimpleExtensionMap`, otherwise, use the above _Extension Properties_
// accessors for the extension fields on the messages directly.

let Proto2Unittest_Extensions_file_opt1 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufUInt64>, SwiftProtobuf.Google_Protobuf_FileOptions>(
  _protobuf_fieldNumber: 7736974,
  fieldName: "proto2_unittest.file_opt1"
)

let Proto2Unittest_Extensions_message_opt1 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufInt32>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7739036,
  fieldName: "proto2_unittest.message_opt1"
)

let Proto2Unittest_Extensions_field_opt1 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufFixed64>, SwiftProtobuf.Google_Protobuf_FieldOptions>(
  _protobuf_fieldNumber: 7740936,
  fieldName: "proto2_unittest.field_opt1"
)

/// This is useful for testing that we correctly register default values for
/// extension options.
let Proto2Unittest_Extensions_field_opt2 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufInt32>, SwiftProtobuf.Google_Protobuf_FieldOptions>(
  _protobuf_fieldNumber: 7753913,
  fieldName: "proto2_unittest.field_opt2"
)

let Proto2Unittest_Extensions_oneof_opt1 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufInt32>, SwiftProtobuf.Google_Protobuf_OneofOptions>(
  _protobuf_fieldNumber: 7740111,
  fieldName: "proto2_unittest.oneof_opt1"
)

let Proto2Unittest_Extensions_enum_opt1 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufSFixed32>, SwiftProtobuf.Google_Protobuf_EnumOptions>(
  _protobuf_fieldNumber: 7753576,
  fieldName: "proto2_unittest.enum_opt1"
)

let Proto2Unittest_Extensions_enum_value_opt1 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufInt32>, SwiftProtobuf.Google_Protobuf_EnumValueOptions>(
  _protobuf_fieldNumber: 1560678,
  fieldName: "proto2_unittest.enum_value_opt1"
)

let Proto2Unittest_Extensions_service_opt1 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufSInt64>, SwiftProtobuf.Google_Protobuf_ServiceOptions>(
  _protobuf_fieldNumber: 7887650,
  fieldName: "proto2_unittest.service_opt1"
)

let Proto2Unittest_Extensions_method_opt1 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalEnumExtensionField<Proto2Unittest_MethodOpt1>, SwiftProtobuf.Google_Protobuf_MethodOptions>(
  _protobuf_fieldNumber: 7890860,
  fieldName: "proto2_unittest.method_opt1"
)

let Proto2Unittest_Extensions_bool_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufBool>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7706090,
  fieldName: "proto2_unittest.bool_opt"
)

let Proto2Unittest_Extensions_int32_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufInt32>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7705709,
  fieldName: "proto2_unittest.int32_opt"
)

let Proto2Unittest_Extensions_int64_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufInt64>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7705542,
  fieldName: "proto2_unittest.int64_opt"
)

let Proto2Unittest_Extensions_uint32_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufUInt32>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7704880,
  fieldName: "proto2_unittest.uint32_opt"
)

let Proto2Unittest_Extensions_uint64_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufUInt64>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7702367,
  fieldName: "proto2_unittest.uint64_opt"
)

let Proto2Unittest_Extensions_sint32_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufSInt32>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7701568,
  fieldName: "proto2_unittest.sint32_opt"
)

let Proto2Unittest_Extensions_sint64_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufSInt64>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7700863,
  fieldName: "proto2_unittest.sint64_opt"
)

let Proto2Unittest_Extensions_fixed32_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufFixed32>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7700307,
  fieldName: "proto2_unittest.fixed32_opt"
)

let Proto2Unittest_Extensions_fixed64_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufFixed64>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7700194,
  fieldName: "proto2_unittest.fixed64_opt"
)

let Proto2Unittest_Extensions_sfixed32_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufSFixed32>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7698645,
  fieldName: "proto2_unittest.sfixed32_opt"
)

let Proto2Unittest_Extensions_sfixed64_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufSFixed64>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7685475,
  fieldName: "proto2_unittest.sfixed64_opt"
)

let Proto2Unittest_Extensions_float_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufFloat>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7675390,
  fieldName: "proto2_unittest.float_opt"
)

let Proto2Unittest_Extensions_double_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufDouble>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7673293,
  fieldName: "proto2_unittest.double_opt"
)

let Proto2Unittest_Extensions_string_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufString>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7673285,
  fieldName: "proto2_unittest.string_opt"
)

let Proto2Unittest_Extensions_bytes_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufBytes>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7673238,
  fieldName: "proto2_unittest.bytes_opt"
)

let Proto2Unittest_Extensions_enum_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalEnumExtensionField<Proto2Unittest_DummyMessageContainingEnum.TestEnumType>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7673233,
  fieldName: "proto2_unittest.enum_opt"
)

let Proto2Unittest_Extensions_message_type_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_DummyMessageInvalidAsOptionType>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7665967,
  fieldName: "proto2_unittest.message_type_opt"
)

let Proto2Unittest_Extensions_mooo = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufInt32>, Proto2Unittest_ComplexOptionType1>(
  _protobuf_fieldNumber: 7663707,
  fieldName: "proto2_unittest.mooo"
)

let Proto2Unittest_Extensions_corge = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_ComplexOptionType3>, Proto2Unittest_ComplexOptionType1>(
  _protobuf_fieldNumber: 7663442,
  fieldName: "proto2_unittest.corge"
)

let Proto2Unittest_Extensions_grault = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufInt32>, Proto2Unittest_ComplexOptionType2>(
  _protobuf_fieldNumber: 7650927,
  fieldName: "proto2_unittest.grault"
)

let Proto2Unittest_Extensions_garply = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_ComplexOptionType1>, Proto2Unittest_ComplexOptionType2>(
  _protobuf_fieldNumber: 7649992,
  fieldName: "proto2_unittest.garply"
)

let Proto2Unittest_Extensions_complex_opt1 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_ComplexOptionType1>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7646756,
  fieldName: "proto2_unittest.complex_opt1"
)

let Proto2Unittest_Extensions_complex_opt2 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_ComplexOptionType2>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7636949,
  fieldName: "proto2_unittest.complex_opt2"
)

let Proto2Unittest_Extensions_complex_opt3 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_ComplexOptionType3>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7636463,
  fieldName: "proto2_unittest.complex_opt3"
)

let Proto2Unittest_Extensions_ComplexOpt6 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalGroupExtensionField<Proto2Unittest_ComplexOpt6>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 7595468,
  fieldName: "proto2_unittest.complexopt6"
)

let Proto2Unittest_Extensions_fileopt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_Aggregate>, SwiftProtobuf.Google_Protobuf_FileOptions>(
  _protobuf_fieldNumber: 15478479,
  fieldName: "proto2_unittest.fileopt"
)

let Proto2Unittest_Extensions_msgopt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_Aggregate>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 15480088,
  fieldName: "proto2_unittest.msgopt"
)

let Proto2Unittest_Extensions_fieldopt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_Aggregate>, SwiftProtobuf.Google_Protobuf_FieldOptions>(
  _protobuf_fieldNumber: 15481374,
  fieldName: "proto2_unittest.fieldopt"
)

let Proto2Unittest_Extensions_enumopt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_Aggregate>, SwiftProtobuf.Google_Protobuf_EnumOptions>(
  _protobuf_fieldNumber: 15483218,
  fieldName: "proto2_unittest.enumopt"
)

let Proto2Unittest_Extensions_enumvalopt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_Aggregate>, SwiftProtobuf.Google_Protobuf_EnumValueOptions>(
  _protobuf_fieldNumber: 15486921,
  fieldName: "proto2_unittest.enumvalopt"
)

let Proto2Unittest_Extensions_serviceopt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_Aggregate>, SwiftProtobuf.Google_Protobuf_ServiceOptions>(
  _protobuf_fieldNumber: 15497145,
  fieldName: "proto2_unittest.serviceopt"
)

let Proto2Unittest_Extensions_methodopt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_Aggregate>, SwiftProtobuf.Google_Protobuf_MethodOptions>(
  _protobuf_fieldNumber: 15512713,
  fieldName: "proto2_unittest.methodopt"
)

let Proto2Unittest_Extensions_required_enum_opt = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_OldOptionType>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
  _protobuf_fieldNumber: 106161807,
  fieldName: "proto2_unittest.required_enum_opt"
)

extension Proto2Unittest_ComplexOptionType2.ComplexOptionType4 {
  enum Extensions {
    static let complex_opt4 = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_ComplexOptionType2.ComplexOptionType4>, SwiftProtobuf.Google_Protobuf_MessageOptions>(
      _protobuf_fieldNumber: 7633546,
      fieldName: "proto2_unittest.ComplexOptionType2.ComplexOptionType4.complex_opt4"
    )
  }
}

extension Proto2Unittest_AggregateMessageSetElement {
  enum Extensions {
    static let message_set_extension = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_AggregateMessageSetElement>, Proto2Unittest_AggregateMessageSet>(
      _protobuf_fieldNumber: 15447542,
      fieldName: "proto2_unittest.AggregateMessageSetElement"
    )
  }
}

extension Proto2Unittest_Aggregate {
  enum Extensions {
    static let nested = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalMessageExtensionField<Proto2Unittest_Aggregate>, SwiftProtobuf.Google_Protobuf_FileOptions>(
      _protobuf_fieldNumber: 15476903,
      fieldName: "proto2_unittest.Aggregate.nested"
    )
  }
}

extension Proto2Unittest_NestedOptionType {
  enum Extensions {
    static let nested_extension = SwiftProtobuf.MessageExtension<SwiftProtobuf.OptionalExtensionField<SwiftProtobuf.ProtobufInt32>, SwiftProtobuf.Google_Protobuf_FileOptions>(
      _protobuf_fieldNumber: 7912573,
      fieldName: "proto2_unittest.NestedOptionType.nested_extension"
    )
  }
}

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

fileprivate let _protobuf_package = "proto2_unittest"

extension Proto2Unittest_MethodOpt1: SwiftProtobuf._ProtoNameProviding {
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}METHODOPT1_VAL1\0\u{1}METHODOPT1_VAL2\0")
}

extension Proto2Unittest_AggregateEnum: SwiftProtobuf._ProtoNameProviding {
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}VALUE\0")
}

extension Proto2Unittest_TestMessageWithCustomOptions: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".TestMessageWithCustomOptions"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}field1\0\u{3}oneof_field\0\u{3}map_field\0")

  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.decodeSingularStringField(value: &self._field1) }()
      case 2: try {
        var v: Int32?
        try decoder.decodeSingularInt32Field(value: &v)
        if let v = v {
          if self.anOneof != nil {try decoder.handleConflictingOneOf()}
          self.anOneof = .oneofField(v)
        }
      }()
      case 3: try { try decoder.decodeMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufString,SwiftProtobuf.ProtobufString>.self, value: &self.mapField) }()
      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
    try { if let v = self._field1 {
      try visitor.visitSingularStringField(value: v, fieldNumber: 1)
    } }()
    try { if case .oneofField(let v)? = self.anOneof {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 2)
    } }()
    if !self.mapField.isEmpty {
      try visitor.visitMapField(fieldType: SwiftProtobuf._ProtobufMap<SwiftProtobuf.ProtobufString,SwiftProtobuf.ProtobufString>.self, value: self.mapField, fieldNumber: 3)
    }
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_TestMessageWithCustomOptions, rhs: Proto2Unittest_TestMessageWithCustomOptions) -> Bool {
    if lhs._field1 != rhs._field1 {return false}
    if lhs.anOneof != rhs.anOneof {return false}
    if lhs.mapField != rhs.mapField {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_TestMessageWithCustomOptions.AnEnum: SwiftProtobuf._ProtoNameProviding {
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}ANENUM_VAL1\0\u{1}ANENUM_VAL2\0")
}

extension Proto2Unittest_CustomOptionFooRequest: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".CustomOptionFooRequest"
  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: Proto2Unittest_CustomOptionFooRequest, rhs: Proto2Unittest_CustomOptionFooRequest) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_CustomOptionFooResponse: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".CustomOptionFooResponse"
  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: Proto2Unittest_CustomOptionFooResponse, rhs: Proto2Unittest_CustomOptionFooResponse) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_CustomOptionFooClientMessage: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".CustomOptionFooClientMessage"
  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: Proto2Unittest_CustomOptionFooClientMessage, rhs: Proto2Unittest_CustomOptionFooClientMessage) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_CustomOptionFooServerMessage: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".CustomOptionFooServerMessage"
  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: Proto2Unittest_CustomOptionFooServerMessage, rhs: Proto2Unittest_CustomOptionFooServerMessage) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_DummyMessageContainingEnum: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".DummyMessageContainingEnum"
  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: Proto2Unittest_DummyMessageContainingEnum, rhs: Proto2Unittest_DummyMessageContainingEnum) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_DummyMessageContainingEnum.TestEnumType: SwiftProtobuf._ProtoNameProviding {
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{2}i\u{7f}\u{7f}\u{7f}\u{7f}\u{3}TEST_OPTION_ENUM_TYPE2\0\u{2}-TEST_OPTION_ENUM_TYPE1\0")
}

extension Proto2Unittest_DummyMessageInvalidAsOptionType: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".DummyMessageInvalidAsOptionType"
  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: Proto2Unittest_DummyMessageInvalidAsOptionType, rhs: Proto2Unittest_DummyMessageInvalidAsOptionType) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_CustomOptionMinIntegerValues: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".CustomOptionMinIntegerValues"
  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: Proto2Unittest_CustomOptionMinIntegerValues, rhs: Proto2Unittest_CustomOptionMinIntegerValues) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_CustomOptionMaxIntegerValues: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".CustomOptionMaxIntegerValues"
  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: Proto2Unittest_CustomOptionMaxIntegerValues, rhs: Proto2Unittest_CustomOptionMaxIntegerValues) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_CustomOptionOtherValues: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".CustomOptionOtherValues"
  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: Proto2Unittest_CustomOptionOtherValues, rhs: Proto2Unittest_CustomOptionOtherValues) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_SettingRealsFromPositiveInts: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".SettingRealsFromPositiveInts"
  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: Proto2Unittest_SettingRealsFromPositiveInts, rhs: Proto2Unittest_SettingRealsFromPositiveInts) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_SettingRealsFromNegativeInts: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".SettingRealsFromNegativeInts"
  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: Proto2Unittest_SettingRealsFromNegativeInts, rhs: Proto2Unittest_SettingRealsFromNegativeInts) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_SettingRealsFromInf: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".SettingRealsFromInf"
  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: Proto2Unittest_SettingRealsFromInf, rhs: Proto2Unittest_SettingRealsFromInf) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_SettingRealsFromNegativeInf: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".SettingRealsFromNegativeInf"
  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: Proto2Unittest_SettingRealsFromNegativeInf, rhs: Proto2Unittest_SettingRealsFromNegativeInf) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_SettingRealsFromNan: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".SettingRealsFromNan"
  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: Proto2Unittest_SettingRealsFromNan, rhs: Proto2Unittest_SettingRealsFromNan) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_SettingRealsFromNegativeNan: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".SettingRealsFromNegativeNan"
  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: Proto2Unittest_SettingRealsFromNegativeNan, rhs: Proto2Unittest_SettingRealsFromNegativeNan) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_ComplexOptionType1: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".ComplexOptionType1"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}foo\0\u{1}foo2\0\u{1}foo3\0\u{1}foo4\0")

  public var isInitialized: Bool {
    if !_protobuf_extensionFieldValues.isInitialized {return false}
    return true
  }

  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._foo) }()
      case 2: try { try decoder.decodeSingularInt32Field(value: &self._foo2) }()
      case 3: try { try decoder.decodeSingularInt32Field(value: &self._foo3) }()
      case 4: try { try decoder.decodeRepeatedInt32Field(value: &self.foo4) }()
      case 100..<536870912:
        try { try decoder.decodeExtensionField(values: &_protobuf_extensionFieldValues, messageType: Proto2Unittest_ComplexOptionType1.self, fieldNumber: fieldNumber) }()
      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
    try { if let v = self._foo {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 1)
    } }()
    try { if let v = self._foo2 {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 2)
    } }()
    try { if let v = self._foo3 {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 3)
    } }()
    if !self.foo4.isEmpty {
      try visitor.visitRepeatedInt32Field(value: self.foo4, fieldNumber: 4)
    }
    try visitor.visitExtensionFields(fields: _protobuf_extensionFieldValues, start: 100, end: 536870912)
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_ComplexOptionType1, rhs: Proto2Unittest_ComplexOptionType1) -> Bool {
    if lhs._foo != rhs._foo {return false}
    if lhs._foo2 != rhs._foo2 {return false}
    if lhs._foo3 != rhs._foo3 {return false}
    if lhs.foo4 != rhs.foo4 {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    if lhs._protobuf_extensionFieldValues != rhs._protobuf_extensionFieldValues {return false}
    return true
  }
}

extension Proto2Unittest_ComplexOptionType2: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".ComplexOptionType2"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}bar\0\u{1}baz\0\u{1}fred\0\u{1}barney\0")

  public var isInitialized: Bool {
    if !_protobuf_extensionFieldValues.isInitialized {return false}
    if let v = self._bar, !v.isInitialized {return false}
    return true
  }

  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.decodeSingularMessageField(value: &self._bar) }()
      case 2: try { try decoder.decodeSingularInt32Field(value: &self._baz) }()
      case 3: try { try decoder.decodeSingularMessageField(value: &self._fred) }()
      case 4: try { try decoder.decodeRepeatedMessageField(value: &self.barney) }()
      case 100..<536870912:
        try { try decoder.decodeExtensionField(values: &_protobuf_extensionFieldValues, messageType: Proto2Unittest_ComplexOptionType2.self, fieldNumber: fieldNumber) }()
      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
    try { if let v = self._bar {
      try visitor.visitSingularMessageField(value: v, fieldNumber: 1)
    } }()
    try { if let v = self._baz {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 2)
    } }()
    try { if let v = self._fred {
      try visitor.visitSingularMessageField(value: v, fieldNumber: 3)
    } }()
    if !self.barney.isEmpty {
      try visitor.visitRepeatedMessageField(value: self.barney, fieldNumber: 4)
    }
    try visitor.visitExtensionFields(fields: _protobuf_extensionFieldValues, start: 100, end: 536870912)
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_ComplexOptionType2, rhs: Proto2Unittest_ComplexOptionType2) -> Bool {
    if lhs._bar != rhs._bar {return false}
    if lhs._baz != rhs._baz {return false}
    if lhs._fred != rhs._fred {return false}
    if lhs.barney != rhs.barney {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    if lhs._protobuf_extensionFieldValues != rhs._protobuf_extensionFieldValues {return false}
    return true
  }
}

extension Proto2Unittest_ComplexOptionType2.ComplexOptionType4: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = Proto2Unittest_ComplexOptionType2.protoMessageName + ".ComplexOptionType4"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}waldo\0")

  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._waldo) }()
      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
    try { if let v = self._waldo {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 1)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_ComplexOptionType2.ComplexOptionType4, rhs: Proto2Unittest_ComplexOptionType2.ComplexOptionType4) -> Bool {
    if lhs._waldo != rhs._waldo {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_ComplexOptionType3: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".ComplexOptionType3"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}moo\0\u{7}ComplexOptionType5\0")

  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._moo) }()
      case 2: try { try decoder.decodeSingularGroupField(value: &self._complexOptionType5) }()
      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
    try { if let v = self._moo {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 1)
    } }()
    try { if let v = self._complexOptionType5 {
      try visitor.visitSingularGroupField(value: v, fieldNumber: 2)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_ComplexOptionType3, rhs: Proto2Unittest_ComplexOptionType3) -> Bool {
    if lhs._moo != rhs._moo {return false}
    if lhs._complexOptionType5 != rhs._complexOptionType5 {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_ComplexOptionType3.ComplexOptionType5: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = Proto2Unittest_ComplexOptionType3.protoMessageName + ".ComplexOptionType5"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{2}\u{3}plugh\0")

  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 3: try { try decoder.decodeSingularInt32Field(value: &self._plugh) }()
      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
    try { if let v = self._plugh {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 3)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_ComplexOptionType3.ComplexOptionType5, rhs: Proto2Unittest_ComplexOptionType3.ComplexOptionType5) -> Bool {
    if lhs._plugh != rhs._plugh {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_ComplexOpt6: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".ComplexOpt6"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{2}_\u{7f}}\u{1c}xyzzy\0")

  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 7593951: try { try decoder.decodeSingularInt32Field(value: &self._xyzzy) }()
      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
    try { if let v = self._xyzzy {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 7593951)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_ComplexOpt6, rhs: Proto2Unittest_ComplexOpt6) -> Bool {
    if lhs._xyzzy != rhs._xyzzy {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_VariousComplexOptions: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".VariousComplexOptions"
  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: Proto2Unittest_VariousComplexOptions, rhs: Proto2Unittest_VariousComplexOptions) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_AggregateMessageSet: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".AggregateMessageSet"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap()

  public var isInitialized: Bool {
    if !_protobuf_extensionFieldValues.isInitialized {return false}
    return true
  }

  mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
    try decoder.decodeExtensionFieldsAsMessageSet(values: &_protobuf_extensionFieldValues, messageType: Proto2Unittest_AggregateMessageSet.self)
  }

  func traverse<V: SwiftProtobuf.Visitor>(visitor: inout V) throws {
    try visitor.visitExtensionFieldsAsMessageSet(fields: _protobuf_extensionFieldValues, start: 4, end: 2147483647)
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_AggregateMessageSet, rhs: Proto2Unittest_AggregateMessageSet) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    if lhs._protobuf_extensionFieldValues != rhs._protobuf_extensionFieldValues {return false}
    return true
  }
}

extension Proto2Unittest_AggregateMessageSetElement: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".AggregateMessageSetElement"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}s\0")

  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.decodeSingularStringField(value: &self._s) }()
      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
    try { if let v = self._s {
      try visitor.visitSingularStringField(value: v, fieldNumber: 1)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_AggregateMessageSetElement, rhs: Proto2Unittest_AggregateMessageSetElement) -> Bool {
    if lhs._s != rhs._s {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_Aggregate: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".Aggregate"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}i\0\u{1}s\0\u{1}sub\0\u{1}file\0\u{1}mset\0\u{1}any\0")

  fileprivate class _StorageClass {
    var _i: Int32? = nil
    var _s: String? = nil
    var _sub: Proto2Unittest_Aggregate? = nil
    var _file: SwiftProtobuf.Google_Protobuf_FileOptions? = nil
    var _mset: Proto2Unittest_AggregateMessageSet? = nil
    var _any: SwiftProtobuf.Google_Protobuf_Any? = 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) {
      _i = source._i
      _s = source._s
      _sub = source._sub
      _file = source._file
      _mset = source._mset
      _any = source._any
    }
  }

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

  public var isInitialized: Bool {
    return withExtendedLifetime(_storage) { (_storage: _StorageClass) in
      if let v = _storage._sub, !v.isInitialized {return false}
      if let v = _storage._file, !v.isInitialized {return false}
      if let v = _storage._mset, !v.isInitialized {return false}
      return true
    }
  }

  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._i) }()
        case 2: try { try decoder.decodeSingularStringField(value: &_storage._s) }()
        case 3: try { try decoder.decodeSingularMessageField(value: &_storage._sub) }()
        case 4: try { try decoder.decodeSingularMessageField(value: &_storage._file) }()
        case 5: try { try decoder.decodeSingularMessageField(value: &_storage._mset) }()
        case 6: try { try decoder.decodeSingularMessageField(value: &_storage._any) }()
        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._i {
        try visitor.visitSingularInt32Field(value: v, fieldNumber: 1)
      } }()
      try { if let v = _storage._s {
        try visitor.visitSingularStringField(value: v, fieldNumber: 2)
      } }()
      try { if let v = _storage._sub {
        try visitor.visitSingularMessageField(value: v, fieldNumber: 3)
      } }()
      try { if let v = _storage._file {
        try visitor.visitSingularMessageField(value: v, fieldNumber: 4)
      } }()
      try { if let v = _storage._mset {
        try visitor.visitSingularMessageField(value: v, fieldNumber: 5)
      } }()
      try { if let v = _storage._any {
        try visitor.visitSingularMessageField(value: v, fieldNumber: 6)
      } }()
    }
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_Aggregate, rhs: Proto2Unittest_Aggregate) -> 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._i != rhs_storage._i {return false}
        if _storage._s != rhs_storage._s {return false}
        if _storage._sub != rhs_storage._sub {return false}
        if _storage._file != rhs_storage._file {return false}
        if _storage._mset != rhs_storage._mset {return false}
        if _storage._any != rhs_storage._any {return false}
        return true
      }
      if !storagesAreEqual {return false}
    }
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_AggregateMessage: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".AggregateMessage"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}fieldname\0")

  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._fieldname) }()
      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
    try { if let v = self._fieldname {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 1)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_AggregateMessage, rhs: Proto2Unittest_AggregateMessage) -> Bool {
    if lhs._fieldname != rhs._fieldname {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_NestedOptionType: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".NestedOptionType"
  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: Proto2Unittest_NestedOptionType, rhs: Proto2Unittest_NestedOptionType) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_NestedOptionType.NestedEnum: SwiftProtobuf._ProtoNameProviding {
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}NESTED_ENUM_VALUE\0")
}

extension Proto2Unittest_NestedOptionType.NestedMessage: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = Proto2Unittest_NestedOptionType.protoMessageName + ".NestedMessage"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{3}nested_field\0")

  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._nestedField) }()
      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
    try { if let v = self._nestedField {
      try visitor.visitSingularInt32Field(value: v, fieldNumber: 1)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_NestedOptionType.NestedMessage, rhs: Proto2Unittest_NestedOptionType.NestedMessage) -> Bool {
    if lhs._nestedField != rhs._nestedField {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_OldOptionType: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".OldOptionType"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}value\0")

  public var isInitialized: Bool {
    if self._value == nil {return false}
    return true
  }

  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.decodeSingularEnumField(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
    try { if let v = self._value {
      try visitor.visitSingularEnumField(value: v, fieldNumber: 1)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_OldOptionType, rhs: Proto2Unittest_OldOptionType) -> Bool {
    if lhs._value != rhs._value {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_OldOptionType.TestEnum: SwiftProtobuf._ProtoNameProviding {
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{2}\0OLD_VALUE\0")
}

extension Proto2Unittest_NewOptionType: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".NewOptionType"
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{1}value\0")

  public var isInitialized: Bool {
    if self._value == nil {return false}
    return true
  }

  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.decodeSingularEnumField(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
    try { if let v = self._value {
      try visitor.visitSingularEnumField(value: v, fieldNumber: 1)
    } }()
    try unknownFields.traverse(visitor: &visitor)
  }

  static func ==(lhs: Proto2Unittest_NewOptionType, rhs: Proto2Unittest_NewOptionType) -> Bool {
    if lhs._value != rhs._value {return false}
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}

extension Proto2Unittest_NewOptionType.TestEnum: SwiftProtobuf._ProtoNameProviding {
  static let _protobuf_nameMap = SwiftProtobuf._NameMap(bytecode: "\0\u{2}\0OLD_VALUE\0\u{1}NEW_VALUE\0")
}

extension Proto2Unittest_TestMessageWithRequiredEnumOption: SwiftProtobuf.Message, SwiftProtobuf._MessageImplementationBase, SwiftProtobuf._ProtoNameProviding {
  static let protoMessageName: String = _protobuf_package + ".TestMessageWithRequiredEnumOption"
  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: Proto2Unittest_TestMessageWithRequiredEnumOption, rhs: Proto2Unittest_TestMessageWithRequiredEnumOption) -> Bool {
    if lhs.unknownFields != rhs.unknownFields {return false}
    return true
  }
}