objectivec/Tests/GPBMessage40311FormatTest.m - third_party/protobuf - Git at Google

 // Protocol Buffers - Google's data interchange format
 // Copyright 2025 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

 #import <stdatomic.h>

 #import "GPBDescriptor_PackagePrivate.h"
 #import "GPBExtensionRegistry.h"
 #import "GPBMessage.h"
 #import "GPBProtocolBuffers_RuntimeSupport.h"
 #import "GPBRootObject_PackagePrivate.h"
 #import "GPBTestUtilities.h"

 #if GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION > 40311
 #error "Time to remove this test."
 #else

 @interface Message40311FormatTest : GPBTestCase
 @end

 // clang-format off
 // NOLINTBEGIN

 // -------------------------------------------------------------------------------------------------
 //
 // This is extracted from generated code with the 40311 format for the following proto:
 //
 //  syntax = "proto2";
 //
 //  enum Enum40311 {
 //    FOO = 0;
 //    BAR = 1;
 //  }
 //
 //  message Message40311 {
 //    message SubMessage {
 //      optional int32 x = 1;
 //    }
 //    enum SubEnum {
 //      SUB_FOO = 0;
 //      SUB_BAR = 1;
 //    }
 //    optional string name = 1;
 //    optional Enum40311 value = 2;
 //    repeated string names = 11;
 //    repeated Enum40311 values = 12;
 //    optional SubMessage sub_m = 20;
 //    optional SubEnum sub_e = 21;
 //    extensions 100 to max;
 //  }
 //
 //  extend Message40311 {
 //    optional Message40311 other_m = 100;
 //    optional Enum40311 other_e = 101;
 //    repeated Message40311 other_ms = 110;
 //    repeated Enum40311 other_es = 111;
 //  }
 //
 // -------------------------------------------------------------------------------------------------

 @class Message40311_SubMessage;

 NS_ASSUME_NONNULL_BEGIN

 typedef GPB_ENUM(Enum40311) {
   Enum40311_Foo = 0,
   Enum40311_Bar = 1,
 };

 GPBEnumDescriptor *Enum40311_EnumDescriptor(void);

 BOOL Enum40311_IsValidValue(int32_t value);

 #pragma mark - Enum Message40311_SubEnum

 typedef GPB_ENUM(Message40311_SubEnum) {
   Message40311_SubEnum_SubFoo = 0,
   Message40311_SubEnum_SubBar = 1,
 };

 GPBEnumDescriptor *Message40311_SubEnum_EnumDescriptor(void);

 BOOL Message40311_SubEnum_IsValidValue(int32_t value);

 GPB_FINAL @interface Test40311Root : GPBRootObject
 @end

 @interface Test40311Root (DynamicMethods)
 + (GPBExtensionDescriptor *)otherM;
 + (GPBExtensionDescriptor *)otherE;
 + (GPBExtensionDescriptor *)otherMs;
 + (GPBExtensionDescriptor *)otherEs;
 @end

 typedef GPB_ENUM(Message40311_FieldNumber) {
   Message40311_FieldNumber_Name = 1,
   Message40311_FieldNumber_Value = 2,
   Message40311_FieldNumber_NamesArray = 11,
   Message40311_FieldNumber_ValuesArray = 12,
   Message40311_FieldNumber_SubM = 20,
   Message40311_FieldNumber_SubE = 21,
 };

 GPB_FINAL @interface Message40311 : GPBMessage

 @property(nonatomic, readwrite, copy, null_resettable) NSString *name;
 @property(nonatomic, readwrite) BOOL hasName;

 @property(nonatomic, readwrite) Enum40311 value;
 @property(nonatomic, readwrite) BOOL hasValue;

 @property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<NSString*> *namesArray;
 @property(nonatomic, readonly) NSUInteger namesArray_Count;

 @property(nonatomic, readwrite, strong, null_resettable) GPBEnumArray *valuesArray;
 @property(nonatomic, readonly) NSUInteger valuesArray_Count;

 @property(nonatomic, readwrite, strong, null_resettable) Message40311_SubMessage *subM;
 @property(nonatomic, readwrite) BOOL hasSubM;

 @property(nonatomic, readwrite) Message40311_SubEnum subE;
 @property(nonatomic, readwrite) BOOL hasSubE;

 @end

 typedef GPB_ENUM(Message40311_SubMessage_FieldNumber) {
   Message40311_SubMessage_FieldNumber_X = 1,
 };

 GPB_FINAL @interface Message40311_SubMessage : GPBMessage

 @property(nonatomic, readwrite) int32_t x;
 @property(nonatomic, readwrite) BOOL hasX;

 @end

 NS_ASSUME_NONNULL_END

 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
 #pragma clang diagnostic ignored "-Wdollar-in-identifier-extension"

 GPBObjCClassDeclaration(Message40311);
 GPBObjCClassDeclaration(Message40311_SubMessage);

 @implementation Test40311Root

 + (GPBExtensionRegistry*)extensionRegistry {
   // This is called by +initialize so there is no need to worry
   // about thread safety and initialization of registry.
   static GPBExtensionRegistry* registry = nil;
   if (!registry) {
     registry = [[GPBExtensionRegistry alloc] init];
     static GPBExtensionDescription descriptions[] = {
       {
         .defaultValue.valueMessage = nil,
         .singletonName = GPBStringifySymbol(Test40311Root) "_otherM",
         .extendedClass.clazz = GPBObjCClass(Message40311),
         .messageOrGroupClass.clazz = GPBObjCClass(Message40311),
         .enumDescriptorFunc = NULL,
         .fieldNumber = 100,
         .dataType = GPBDataTypeMessage,
         .options = GPBExtensionNone,
       },
       {
         .defaultValue.valueEnum = Enum40311_Foo,
         .singletonName = GPBStringifySymbol(Test40311Root) "_otherE",
         .extendedClass.clazz = GPBObjCClass(Message40311),
         .messageOrGroupClass.clazz = Nil,
         .enumDescriptorFunc = Enum40311_EnumDescriptor,
         .fieldNumber = 101,
         .dataType = GPBDataTypeEnum,
         .options = GPBExtensionNone,
       },
       {
         .defaultValue.valueMessage = nil,
         .singletonName = GPBStringifySymbol(Test40311Root) "_otherMs",
         .extendedClass.clazz = GPBObjCClass(Message40311),
         .messageOrGroupClass.clazz = GPBObjCClass(Message40311),
         .enumDescriptorFunc = NULL,
         .fieldNumber = 110,
         .dataType = GPBDataTypeMessage,
         .options = GPBExtensionRepeated,
       },
       {
         .defaultValue.valueMessage = nil,
         .singletonName = GPBStringifySymbol(Test40311Root) "_otherEs",
         .extendedClass.clazz = GPBObjCClass(Message40311),
         .messageOrGroupClass.clazz = Nil,
         .enumDescriptorFunc = Enum40311_EnumDescriptor,
         .fieldNumber = 111,
         .dataType = GPBDataTypeEnum,
         .options = GPBExtensionRepeated,
       },
     };
     for (size_t i = 0; i < sizeof(descriptions) / sizeof(descriptions[0]); ++i) {
       GPBExtensionDescriptor *extension =
           [[GPBExtensionDescriptor alloc] initWithExtensionDescription:&descriptions[i]
                                                         runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311];
       [registry addExtension:extension];
       [self globallyRegisterExtension:extension];
       [extension release];
     }
     // None of the imports (direct or indirect) defined extensions, so no need to add
     // them to this registry.
   }
   return registry;
 }

 @end

 static GPBFilePackageAndPrefix Test40311Root_FileDescription = {
   .package = NULL,
   .prefix = NULL
 };

 GPBEnumDescriptor *Enum40311_EnumDescriptor(void) {
   static _Atomic(GPBEnumDescriptor*) descriptor = nil;
   if (!descriptor) {
     static const char *valueNames =
         "Foo\000Bar\000";
     static const int32_t values[] = {
         Enum40311_Foo,
         Enum40311_Bar,
     };
     GPBEnumDescriptor *worker =
         [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(Enum40311)
                                    runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311
                                        valueNames:valueNames
                                            values:values
                                             count:(uint32_t)(sizeof(values) / sizeof(int32_t))
                                      enumVerifier:Enum40311_IsValidValue
                                             flags:GPBEnumDescriptorInitializationFlag_IsClosed];
     GPBEnumDescriptor *expected = nil;
     if (!atomic_compare_exchange_strong(&descriptor, &expected, worker)) {
       [worker release];
     }
   }
   return descriptor;
 }

 BOOL Enum40311_IsValidValue(int32_t value__) {
   switch (value__) {
     case Enum40311_Foo:
     case Enum40311_Bar:
       return YES;
     default:
       return NO;
   }
 }

 GPBEnumDescriptor *Message40311_SubEnum_EnumDescriptor(void) {
   static _Atomic(GPBEnumDescriptor*) descriptor = nil;
   if (!descriptor) {
     static const char *valueNames =
         "SubFoo\000SubBar\000";
     static const int32_t values[] = {
         Message40311_SubEnum_SubFoo,
         Message40311_SubEnum_SubBar,
     };
     GPBEnumDescriptor *worker =
         [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(Message40311_SubEnum)
                                    runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311
                                        valueNames:valueNames
                                            values:values
                                             count:(uint32_t)(sizeof(values) / sizeof(int32_t))
                                      enumVerifier:Message40311_SubEnum_IsValidValue
                                             flags:GPBEnumDescriptorInitializationFlag_IsClosed];
     GPBEnumDescriptor *expected = nil;
     if (!atomic_compare_exchange_strong(&descriptor, &expected, worker)) {
       [worker release];
     }
   }
   return descriptor;
 }

 BOOL Message40311_SubEnum_IsValidValue(int32_t value__) {
   switch (value__) {
     case Message40311_SubEnum_SubFoo:
     case Message40311_SubEnum_SubBar:
       return YES;
     default:
       return NO;
   }
 }

 @implementation Message40311

 @dynamic hasName, name;
 @dynamic hasValue, value;
 @dynamic namesArray, namesArray_Count;
 @dynamic valuesArray, valuesArray_Count;
 @dynamic hasSubM, subM;
 @dynamic hasSubE, subE;

 typedef struct Message40311__storage_ {
   uint32_t _has_storage_[1];
   Enum40311 value;
   Message40311_SubEnum subE;
   NSString *name;
   NSMutableArray *namesArray;
   GPBEnumArray *valuesArray;
   Message40311_SubMessage *subM;
 } Message40311__storage_;

 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "name",
         .dataTypeSpecific.clazz = Nil,
         .number = Message40311_FieldNumber_Name,
         .hasIndex = 0,
         .offset = (uint32_t)offsetof(Message40311__storage_, name),
         .flags = GPBFieldNone,
         .dataType = GPBDataTypeString,
       },
       {
         .name = "value",
         .dataTypeSpecific.enumDescFunc = Enum40311_EnumDescriptor,
         .number = Message40311_FieldNumber_Value,
         .hasIndex = 1,
         .offset = (uint32_t)offsetof(Message40311__storage_, value),
         .flags = GPBFieldNone,
         .dataType = GPBDataTypeEnum,
       },
       {
         .name = "namesArray",
         .dataTypeSpecific.clazz = Nil,
         .number = Message40311_FieldNumber_NamesArray,
         .hasIndex = GPBNoHasBit,
         .offset = (uint32_t)offsetof(Message40311__storage_, namesArray),
         .flags = GPBFieldRepeated,
         .dataType = GPBDataTypeString,
       },
       {
         .name = "valuesArray",
         .dataTypeSpecific.enumDescFunc = Enum40311_EnumDescriptor,
         .number = Message40311_FieldNumber_ValuesArray,
         .hasIndex = GPBNoHasBit,
         .offset = (uint32_t)offsetof(Message40311__storage_, valuesArray),
         .flags = GPBFieldRepeated,
         .dataType = GPBDataTypeEnum,
       },
       {
         .name = "subM",
         .dataTypeSpecific.clazz = GPBObjCClass(Message40311_SubMessage),
         .number = Message40311_FieldNumber_SubM,
         .hasIndex = 2,
         .offset = (uint32_t)offsetof(Message40311__storage_, subM),
         .flags = GPBFieldNone,
         .dataType = GPBDataTypeMessage,
       },
       {
         .name = "subE",
         .dataTypeSpecific.enumDescFunc = Message40311_SubEnum_EnumDescriptor,
         .number = Message40311_FieldNumber_SubE,
         .hasIndex = 3,
         .offset = (uint32_t)offsetof(Message40311__storage_, subE),
         .flags = GPBFieldNone,
         .dataType = GPBDataTypeEnum,
       },
     };
     GPBDescriptor *localDescriptor =
         [GPBDescriptor allocDescriptorForClass:GPBObjCClass(Message40311)
                                    messageName:@"Message40311"
                                 runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311
                                fileDescription:&Test40311Root_FileDescription
                                         fields:fields
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(Message40311__storage_)
                                          flags:GPBDescriptorInitializationFlag_None];
     static const GPBExtensionRange ranges[] = {
       { .start = 100, .end = 536870912 },
     };
     [localDescriptor setupExtensionRanges:ranges
                                     count:(uint32_t)(sizeof(ranges) / sizeof(GPBExtensionRange))];
     #if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
     #endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
 }

 @end

 @implementation Message40311_SubMessage

 @dynamic hasX, x;

 typedef struct Message40311_SubMessage__storage_ {
   uint32_t _has_storage_[1];
   int32_t x;
 } Message40311_SubMessage__storage_;

 // This method is threadsafe because it is initially called
 // in +initialize for each subclass.
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "x",
         .dataTypeSpecific.clazz = Nil,
         .number = Message40311_SubMessage_FieldNumber_X,
         .hasIndex = 0,
         .offset = (uint32_t)offsetof(Message40311_SubMessage__storage_, x),
         .flags = GPBFieldNone,
         .dataType = GPBDataTypeInt32,
       },
     };
     GPBDescriptor *localDescriptor =
         [GPBDescriptor allocDescriptorForClass:GPBObjCClass(Message40311_SubMessage)
                                    messageName:@"SubMessage"
                                 runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311
                                fileDescription:&Test40311Root_FileDescription
                                         fields:fields
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(Message40311_SubMessage__storage_)
                                          flags:GPBDescriptorInitializationFlag_None];
     [localDescriptor setupContainingMessageClass:GPBObjCClass(Message40311)];
     #if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
     #endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
 }

 @end

 #pragma clang diagnostic pop

 // NOLINTEND
 // clang-format on

 // -------------------------------------------------------------------------------------------------

 @implementation Message40311FormatTest

 - (void)test40311MessageFormat {
   // This doesn't test everything, just exists to ensure the code compiles/links and seems
   // to work.
   Message40311 *message = [Message40311 message];
   message.name = @"foo";
   message.subM.x = 123;
 }

 @end

 #endif  // GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION > 40311
	// Protocol Buffers - Google's data interchange format
	// Copyright 2025 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

	#import <stdatomic.h>

	#import "GPBDescriptor_PackagePrivate.h"
	#import "GPBExtensionRegistry.h"
	#import "GPBMessage.h"
	#import "GPBProtocolBuffers_RuntimeSupport.h"
	#import "GPBRootObject_PackagePrivate.h"
	#import "GPBTestUtilities.h"

	#if GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION > 40311
	#error "Time to remove this test."
	#else

	@interface Message40311FormatTest : GPBTestCase
	@end

	// clang-format off
	// NOLINTBEGIN

	// -------------------------------------------------------------------------------------------------
	//
	// This is extracted from generated code with the 40311 format for the following proto:
	//
	// syntax = "proto2";
	//
	// enum Enum40311 {
	// FOO = 0;
	// BAR = 1;
	// }
	//
	// message Message40311 {
	// message SubMessage {
	// optional int32 x = 1;
	// }
	// enum SubEnum {
	// SUB_FOO = 0;
	// SUB_BAR = 1;
	// }
	// optional string name = 1;
	// optional Enum40311 value = 2;
	// repeated string names = 11;
	// repeated Enum40311 values = 12;
	// optional SubMessage sub_m = 20;
	// optional SubEnum sub_e = 21;
	// extensions 100 to max;
	// }
	//
	// extend Message40311 {
	// optional Message40311 other_m = 100;
	// optional Enum40311 other_e = 101;
	// repeated Message40311 other_ms = 110;
	// repeated Enum40311 other_es = 111;
	// }
	//
	// -------------------------------------------------------------------------------------------------

	@class Message40311_SubMessage;

	NS_ASSUME_NONNULL_BEGIN

	typedef GPB_ENUM(Enum40311) {
	Enum40311_Foo = 0,
	Enum40311_Bar = 1,
	};

	GPBEnumDescriptor *Enum40311_EnumDescriptor(void);

	BOOL Enum40311_IsValidValue(int32_t value);

	#pragma mark - Enum Message40311_SubEnum

	typedef GPB_ENUM(Message40311_SubEnum) {
	Message40311_SubEnum_SubFoo = 0,
	Message40311_SubEnum_SubBar = 1,
	};

	GPBEnumDescriptor *Message40311_SubEnum_EnumDescriptor(void);

	BOOL Message40311_SubEnum_IsValidValue(int32_t value);

	GPB_FINAL @interface Test40311Root : GPBRootObject
	@end

	@interface Test40311Root (DynamicMethods)
	+ (GPBExtensionDescriptor *)otherM;
	+ (GPBExtensionDescriptor *)otherE;
	+ (GPBExtensionDescriptor *)otherMs;
	+ (GPBExtensionDescriptor *)otherEs;
	@end

	typedef GPB_ENUM(Message40311_FieldNumber) {
	Message40311_FieldNumber_Name = 1,
	Message40311_FieldNumber_Value = 2,
	Message40311_FieldNumber_NamesArray = 11,
	Message40311_FieldNumber_ValuesArray = 12,
	Message40311_FieldNumber_SubM = 20,
	Message40311_FieldNumber_SubE = 21,
	};

	GPB_FINAL @interface Message40311 : GPBMessage

	@property(nonatomic, readwrite, copy, null_resettable) NSString *name;
	@property(nonatomic, readwrite) BOOL hasName;

	@property(nonatomic, readwrite) Enum40311 value;
	@property(nonatomic, readwrite) BOOL hasValue;

	@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<NSString> namesArray;
	@property(nonatomic, readonly) NSUInteger namesArray_Count;

	@property(nonatomic, readwrite, strong, null_resettable) GPBEnumArray *valuesArray;
	@property(nonatomic, readonly) NSUInteger valuesArray_Count;

	@property(nonatomic, readwrite, strong, null_resettable) Message40311_SubMessage *subM;
	@property(nonatomic, readwrite) BOOL hasSubM;

	@property(nonatomic, readwrite) Message40311_SubEnum subE;
	@property(nonatomic, readwrite) BOOL hasSubE;

	@end

	typedef GPB_ENUM(Message40311_SubMessage_FieldNumber) {
	Message40311_SubMessage_FieldNumber_X = 1,
	};

	GPB_FINAL @interface Message40311_SubMessage : GPBMessage

	@property(nonatomic, readwrite) int32_t x;
	@property(nonatomic, readwrite) BOOL hasX;

	@end

	NS_ASSUME_NONNULL_END

	#pragma clang diagnostic push
	#pragma clang diagnostic ignored "-Wdeprecated-declarations"
	#pragma clang diagnostic ignored "-Wdollar-in-identifier-extension"

	GPBObjCClassDeclaration(Message40311);
	GPBObjCClassDeclaration(Message40311_SubMessage);

	@implementation Test40311Root

	+ (GPBExtensionRegistry*)extensionRegistry {
	// This is called by +initialize so there is no need to worry
	// about thread safety and initialization of registry.
	static GPBExtensionRegistry* registry = nil;
	if (!registry) {
	registry = [[GPBExtensionRegistry alloc] init];
	static GPBExtensionDescription descriptions[] = {
	{
	.defaultValue.valueMessage = nil,
	.singletonName = GPBStringifySymbol(Test40311Root) "_otherM",
	.extendedClass.clazz = GPBObjCClass(Message40311),
	.messageOrGroupClass.clazz = GPBObjCClass(Message40311),
	.enumDescriptorFunc = NULL,
	.fieldNumber = 100,
	.dataType = GPBDataTypeMessage,
	.options = GPBExtensionNone,
	},
	{
	.defaultValue.valueEnum = Enum40311_Foo,
	.singletonName = GPBStringifySymbol(Test40311Root) "_otherE",
	.extendedClass.clazz = GPBObjCClass(Message40311),
	.messageOrGroupClass.clazz = Nil,
	.enumDescriptorFunc = Enum40311_EnumDescriptor,
	.fieldNumber = 101,
	.dataType = GPBDataTypeEnum,
	.options = GPBExtensionNone,
	},
	{
	.defaultValue.valueMessage = nil,
	.singletonName = GPBStringifySymbol(Test40311Root) "_otherMs",
	.extendedClass.clazz = GPBObjCClass(Message40311),
	.messageOrGroupClass.clazz = GPBObjCClass(Message40311),
	.enumDescriptorFunc = NULL,
	.fieldNumber = 110,
	.dataType = GPBDataTypeMessage,
	.options = GPBExtensionRepeated,
	},
	{
	.defaultValue.valueMessage = nil,
	.singletonName = GPBStringifySymbol(Test40311Root) "_otherEs",
	.extendedClass.clazz = GPBObjCClass(Message40311),
	.messageOrGroupClass.clazz = Nil,
	.enumDescriptorFunc = Enum40311_EnumDescriptor,
	.fieldNumber = 111,
	.dataType = GPBDataTypeEnum,
	.options = GPBExtensionRepeated,
	},
	};
	for (size_t i = 0; i < sizeof(descriptions) / sizeof(descriptions[0]); ++i) {
	GPBExtensionDescriptor *extension =
	[[GPBExtensionDescriptor alloc] initWithExtensionDescription:&descriptions[i]
	runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311];
	[registry addExtension:extension];
	[self globallyRegisterExtension:extension];
	[extension release];
	}
	// None of the imports (direct or indirect) defined extensions, so no need to add
	// them to this registry.
	}
	return registry;
	}

	@end

	static GPBFilePackageAndPrefix Test40311Root_FileDescription = {
	.package = NULL,
	.prefix = NULL
	};

	GPBEnumDescriptor *Enum40311_EnumDescriptor(void) {
	static _Atomic(GPBEnumDescriptor*) descriptor = nil;
	if (!descriptor) {
	static const char *valueNames =
	"Foo\000Bar\000";
	static const int32_t values[] = {
	Enum40311_Foo,
	Enum40311_Bar,
	};
	GPBEnumDescriptor *worker =
	[GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(Enum40311)
	runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311
	valueNames:valueNames
	values:values
	count:(uint32_t)(sizeof(values) / sizeof(int32_t))
	enumVerifier:Enum40311_IsValidValue
	flags:GPBEnumDescriptorInitializationFlag_IsClosed];
	GPBEnumDescriptor *expected = nil;
	if (!atomic_compare_exchange_strong(&descriptor, &expected, worker)) {
	[worker release];
	}
	}
	return descriptor;
	}

	BOOL Enum40311_IsValidValue(int32_t value__) {
	switch (value__) {
	case Enum40311_Foo:
	case Enum40311_Bar:
	return YES;
	default:
	return NO;
	}
	}

	GPBEnumDescriptor *Message40311_SubEnum_EnumDescriptor(void) {
	static _Atomic(GPBEnumDescriptor*) descriptor = nil;
	if (!descriptor) {
	static const char *valueNames =
	"SubFoo\000SubBar\000";
	static const int32_t values[] = {
	Message40311_SubEnum_SubFoo,
	Message40311_SubEnum_SubBar,
	};
	GPBEnumDescriptor *worker =
	[GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(Message40311_SubEnum)
	runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311
	valueNames:valueNames
	values:values
	count:(uint32_t)(sizeof(values) / sizeof(int32_t))
	enumVerifier:Message40311_SubEnum_IsValidValue
	flags:GPBEnumDescriptorInitializationFlag_IsClosed];
	GPBEnumDescriptor *expected = nil;
	if (!atomic_compare_exchange_strong(&descriptor, &expected, worker)) {
	[worker release];
	}
	}
	return descriptor;
	}

	BOOL Message40311_SubEnum_IsValidValue(int32_t value__) {
	switch (value__) {
	case Message40311_SubEnum_SubFoo:
	case Message40311_SubEnum_SubBar:
	return YES;
	default:
	return NO;
	}
	}

	@implementation Message40311

	@dynamic hasName, name;
	@dynamic hasValue, value;
	@dynamic namesArray, namesArray_Count;
	@dynamic valuesArray, valuesArray_Count;
	@dynamic hasSubM, subM;
	@dynamic hasSubE, subE;

	typedef struct Message40311__storage_ {
	uint32_t _has_storage_[1];
	Enum40311 value;
	Message40311_SubEnum subE;
	NSString *name;
	NSMutableArray *namesArray;
	GPBEnumArray *valuesArray;
	Message40311_SubMessage *subM;
	} Message40311__storage_;

	+ (GPBDescriptor *)descriptor {
	static GPBDescriptor *descriptor = nil;
	if (!descriptor) {
	static GPBMessageFieldDescription fields[] = {
	{
	.name = "name",
	.dataTypeSpecific.clazz = Nil,
	.number = Message40311_FieldNumber_Name,
	.hasIndex = 0,
	.offset = (uint32_t)offsetof(Message40311__storage_, name),
	.flags = GPBFieldNone,
	.dataType = GPBDataTypeString,
	},
	{
	.name = "value",
	.dataTypeSpecific.enumDescFunc = Enum40311_EnumDescriptor,
	.number = Message40311_FieldNumber_Value,
	.hasIndex = 1,
	.offset = (uint32_t)offsetof(Message40311__storage_, value),
	.flags = GPBFieldNone,
	.dataType = GPBDataTypeEnum,
	},
	{
	.name = "namesArray",
	.dataTypeSpecific.clazz = Nil,
	.number = Message40311_FieldNumber_NamesArray,
	.hasIndex = GPBNoHasBit,
	.offset = (uint32_t)offsetof(Message40311__storage_, namesArray),
	.flags = GPBFieldRepeated,
	.dataType = GPBDataTypeString,
	},
	{
	.name = "valuesArray",
	.dataTypeSpecific.enumDescFunc = Enum40311_EnumDescriptor,
	.number = Message40311_FieldNumber_ValuesArray,
	.hasIndex = GPBNoHasBit,
	.offset = (uint32_t)offsetof(Message40311__storage_, valuesArray),
	.flags = GPBFieldRepeated,
	.dataType = GPBDataTypeEnum,
	},
	{
	.name = "subM",
	.dataTypeSpecific.clazz = GPBObjCClass(Message40311_SubMessage),
	.number = Message40311_FieldNumber_SubM,
	.hasIndex = 2,
	.offset = (uint32_t)offsetof(Message40311__storage_, subM),
	.flags = GPBFieldNone,
	.dataType = GPBDataTypeMessage,
	},
	{
	.name = "subE",
	.dataTypeSpecific.enumDescFunc = Message40311_SubEnum_EnumDescriptor,
	.number = Message40311_FieldNumber_SubE,
	.hasIndex = 3,
	.offset = (uint32_t)offsetof(Message40311__storage_, subE),
	.flags = GPBFieldNone,
	.dataType = GPBDataTypeEnum,
	},
	};
	GPBDescriptor *localDescriptor =
	[GPBDescriptor allocDescriptorForClass:GPBObjCClass(Message40311)
	messageName:@"Message40311"
	runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311
	fileDescription:&Test40311Root_FileDescription
	fields:fields
	fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
	storageSize:sizeof(Message40311__storage_)
	flags:GPBDescriptorInitializationFlag_None];
	static const GPBExtensionRange ranges[] = {
	{ .start = 100, .end = 536870912 },
	};
	[localDescriptor setupExtensionRanges:ranges
	count:(uint32_t)(sizeof(ranges) / sizeof(GPBExtensionRange))];
	#if defined(DEBUG) && DEBUG
	NSAssert(descriptor == nil, @"Startup recursed!");
	#endif // DEBUG
	descriptor = localDescriptor;
	}
	return descriptor;
	}

	@end

	@implementation Message40311_SubMessage

	@dynamic hasX, x;

	typedef struct Message40311_SubMessage__storage_ {
	uint32_t _has_storage_[1];
	int32_t x;
	} Message40311_SubMessage__storage_;

	// This method is threadsafe because it is initially called
	// in +initialize for each subclass.
	+ (GPBDescriptor *)descriptor {
	static GPBDescriptor *descriptor = nil;
	if (!descriptor) {
	static GPBMessageFieldDescription fields[] = {
	{
	.name = "x",
	.dataTypeSpecific.clazz = Nil,
	.number = Message40311_SubMessage_FieldNumber_X,
	.hasIndex = 0,
	.offset = (uint32_t)offsetof(Message40311_SubMessage__storage_, x),
	.flags = GPBFieldNone,
	.dataType = GPBDataTypeInt32,
	},
	};
	GPBDescriptor *localDescriptor =
	[GPBDescriptor allocDescriptorForClass:GPBObjCClass(Message40311_SubMessage)
	messageName:@"SubMessage"
	runtimeSupport:&GOOGLE_PROTOBUF_OBJC_EXPECTED_GENCODE_VERSION_40311
	fileDescription:&Test40311Root_FileDescription
	fields:fields
	fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
	storageSize:sizeof(Message40311_SubMessage__storage_)
	flags:GPBDescriptorInitializationFlag_None];
	[localDescriptor setupContainingMessageClass:GPBObjCClass(Message40311)];
	#if defined(DEBUG) && DEBUG
	NSAssert(descriptor == nil, @"Startup recursed!");
	#endif // DEBUG
	descriptor = localDescriptor;
	}
	return descriptor;
	}

	@end

	#pragma clang diagnostic pop

	// NOLINTEND
	// clang-format on

	// -------------------------------------------------------------------------------------------------

	@implementation Message40311FormatTest

	- (void)test40311MessageFormat {
	// This doesn't test everything, just exists to ensure the code compiles/links and seems
	// to work.
	Message40311 *message = [Message40311 message];
	message.name = @"foo";
	message.subM.x = 123;
	}

	@end

	#endif // GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION > 40311