MBX-0000: Xcode recommendations fix

Mindbox.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 50;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -164,6 +164,7 @@
 		47BD5BFB2C578BC600F965C0 /* MigrationManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47BD5BFA2C578BC600F965C0 /* MigrationManager.swift */; };
 		47BD5BFE2C578FB400F965C0 /* BaseMigration.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47BD5BFD2C578FB400F965C0 /* BaseMigration.swift */; };
 		47D63E2B2C2EABDF0055E7D8 /* PrivacyInfo.xcprivacy in Resources */ = {isa = PBXBuildFile; fileRef = F3EC93BA2AF105DA0030D107 /* PrivacyInfo.xcprivacy */; };
+		47EFBB2F2CB92B240023A4B9 /* SegmentationCheckResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B4F9DEE28D08897002C9CF0 /* SegmentationCheckResponse.swift */; };
 		47FDF0BA2C5BDAB80051F08C /* MigrationManagerProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47FDF0B92C5BDAB80051F08C /* MigrationManagerProtocol.swift */; };
 		47FDF0BC2C5BE8BB0051F08C /* MigrationProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 47FDF0BB2C5BE8BB0051F08C /* MigrationProtocol.swift */; };
 		6F1EAA16266A670E007A335B /* ProductListItemsResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6F1EAA15266A670E007A335B /* ProductListItemsResponse.swift */; };
@@ -253,7 +254,6 @@
 		9B24FABD28C757A700F10B5D /* InAppResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B24FABC28C757A700F10B5D /* InAppResponse.swift */; };
 		9B2F5F752902975B00F28A96 /* InAppMessagesTracker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B2F5F742902975B00F28A96 /* InAppMessagesTracker.swift */; };
 		9B33F3CD28D0986900A3FFF9 /* CustomerSegmentsAPI.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B33F3CC28D0986900A3FFF9 /* CustomerSegmentsAPI.swift */; };
-		9B4F9DEF28D08897002C9CF0 /* SegmentationCheckResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B4F9DEE28D08897002C9CF0 /* SegmentationCheckResponse.swift */; };
 		9B4F9DF228D088A0002C9CF0 /* InAppsCheckRequest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B4F9DF028D088A0002C9CF0 /* InAppsCheckRequest.swift */; };
 		9B4F9DF328D088A0002C9CF0 /* InAppFormData.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B4F9DF128D088A0002C9CF0 /* InAppFormData.swift */; };
 		9B4F9DF828D088A9002C9CF0 /* InAppConfigutationMapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B4F9DF528D088A8002C9CF0 /* InAppConfigutationMapper.swift */; };
@@ -3273,8 +3273,9 @@
 		313B232725ADEA0F00A1CB72 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
+				BuildIndependentTargetsInParallel = YES;
 				LastSwiftUpdateCheck = 1410;
-				LastUpgradeCheck = 1250;
+				LastUpgradeCheck = 1600;
 				ORGANIZATIONNAME = Mindbox;
 				TargetAttributes = {
 					313B232F25ADEA0F00A1CB72 = {
@@ -3482,7 +3483,7 @@
 /* Begin PBXShellScriptBuildPhase section */
 		3159FFB425B5AAF300EE80E9 /* Increment Build Number Script */ = {
 			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
+			buildActionMask = 8;
 			files = (
 			);
 			inputFileListPaths = (
@@ -3494,7 +3495,7 @@
 			);
 			outputPaths = (
 			);
-			runOnlyForDeploymentPostprocessing = 0;
+			runOnlyForDeploymentPostprocessing = 1;
 			shellPath = /bin/sh;
 			shellScript = "buildNumber=$(/usr/libexec/PlistBuddy -c \"Print CFBundleVersion\" \"${PROJECT_DIR}/${INFOPLIST_FILE}\")\nbuildNumber=$(($buildNumber + 1))\n/usr/libexec/PlistBuddy -c \"Set :CFBundleVersion $buildNumber\" \"${PROJECT_DIR}/${INFOPLIST_FILE}\"\n";
 		};
@@ -3505,6 +3506,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				47EFBB2F2CB92B240023A4B9 /* SegmentationCheckResponse.swift in Sources */,
 				F331DD062A83A56500222120 /* ModalViewController.swift in Sources */,
 				F331DCC12A80993600222120 /* ContentElement.swift in Sources */,
 				847F581725C8981F00147A9A /* HTTPURLResponseStatusCodeValidator.swift in Sources */,
@@ -3741,8 +3743,6 @@
 				F33608122A8A151C00C7C9B7 /* ContentPosition.swift in Sources */,
 				337A474026553938000DC613 /* Sex.swift in Sources */,
 				F3A8B9922A3A408C00E9C055 /* SDKVersionValidator.swift in Sources */,
-				9B4F9DEF28D08897002C9CF0 /* SegmentationCheckResponse.swift in Sources */,
-				9B4F9DEF28D08897002C9CF0 /* SegmentationCheckResponse.swift in Sources */,
 				F31A94782BC6995500E6C978 /* InappFrequency.swift in Sources */,
 				F3482F212A65DC2C002A41EC /* URLInappMessageDelegate.swift in Sources */,
 				BB6563102BE3BA430090C473 /* UIApplication+Extensions.swift in Sources */,
@@ -4039,6 +4039,7 @@
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
+				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
@@ -4062,7 +4063,7 @@
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				TVOS_DEPLOYMENT_TARGET = 10.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 				WATCHOS_DEPLOYMENT_TARGET = 6.0;
@@ -4108,6 +4109,7 @@
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
@@ -4124,7 +4126,7 @@
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos";
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
-				TVOS_DEPLOYMENT_TARGET = 10.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -4136,20 +4138,24 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 2;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				ENABLE_MODULE_VERIFIER = YES;
 				INFOPLIST_FILE = Mindbox/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 2.7.0;
+				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 gnu++14";
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.Mindbox;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -4164,20 +4170,24 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 2;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				ENABLE_MODULE_VERIFIER = YES;
 				INFOPLIST_FILE = Mindbox/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 2.7.0;
+				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 gnu++14";
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.Mindbox;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -4190,14 +4200,14 @@
 		313B234825ADEA0F00A1CB72 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = MindboxTests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_BUNDLE_IDENTIFIER = Mindbox.MindboxTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -4208,14 +4218,14 @@
 		313B234925ADEA0F00A1CB72 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = MindboxTests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_BUNDLE_IDENTIFIER = Mindbox.MindboxTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -4227,12 +4237,14 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
+				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = N39VVWZXXP;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				ENABLE_MODULE_VERIFIER = YES;
 				INFOPLIST_FILE = MindboxNotifications/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
@@ -4241,7 +4253,9 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 2.7.0;
+				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 gnu++14";
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.MindboxNotifications;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -4255,12 +4269,14 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
+				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = N39VVWZXXP;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				ENABLE_MODULE_VERIFIER = YES;
 				INFOPLIST_FILE = MindboxNotifications/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
@@ -4269,7 +4285,9 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 2.7.0;
+				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 gnu++14";
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.MindboxNotifications;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -4282,7 +4300,6 @@
 		3333C1AB2681D3CF00B60D84 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = N39VVWZXXP;
 				INFOPLIST_FILE = MindboxNotificationsTests/Info.plist;
@@ -4292,6 +4309,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.MindboxNotificationsTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -4302,7 +4320,6 @@
 		3333C1AC2681D3CF00B60D84 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = N39VVWZXXP;
 				INFOPLIST_FILE = MindboxNotificationsTests/Info.plist;
@@ -4312,6 +4329,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.MindboxNotificationsTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -4323,13 +4341,15 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = N39VVWZXXP;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				ENABLE_MODULE_VERIFIER = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2023 Mindbox. All rights reserved.";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -4339,7 +4359,9 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 1.0;
+				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 gnu++20";
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.organization.MindboxLogger;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -4353,13 +4375,15 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = N39VVWZXXP;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				ENABLE_MODULE_VERIFIER = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2023 Mindbox. All rights reserved.";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -4369,7 +4393,9 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 1.0;
+				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 gnu++20";
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.organization.MindboxLogger;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -4382,13 +4408,13 @@
 		A17853CF29AF7E950072578F /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = N39VVWZXXP;
 				GENERATE_INFOPLIST_FILE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.organization.MindboxLoggerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4401,13 +4427,13 @@
 		A17853D029AF7E950072578F /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = N39VVWZXXP;
 				GENERATE_INFOPLIST_FILE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = cloud.organization.MindboxLoggerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";

Mindbox.xcodeproj/xcshareddata/xcschemes/Mindbox.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1250"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Mindbox.xcodeproj/xcshareddata/xcschemes/MindboxLogger.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1410"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Mindbox.xcodeproj/xcshareddata/xcschemes/MindboxNotifications.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1250"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Mindbox/GuaranteedDeliveryManager/DeliveryOperation.swift

@@ -9,7 +9,7 @@
 import Foundation
 import MindboxLogger
 
-class DeliveryOperation: AsyncOperation {
+class DeliveryOperation: AsyncOperation, @unchecked Sendable {
     private let event: Event
 
     private let databaseRepository: MBDatabaseRepository

Mindbox/GuaranteedDeliveryManager/GuaranteedDeliveryManager.swift

@@ -143,7 +143,7 @@ final class GuaranteedDeliveryManager: NSObject {
 
 }
 
-class AsyncOperation: Operation {
+class AsyncOperation: Operation, @unchecked Sendable {
     private let lockQueue = DispatchQueue(label: "com.mindbox.asyncoperation", attributes: .concurrent)
 
     override var isAsynchronous: Bool {