Swift Package IndexBuild Information
Successful build of Featureflip, reference master (839974), with Swift 6.1 for macOS (SPM) on 16 Apr 2026 11:37:35 UTC.
Swift 6 data race errors: 2
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/canopy-labs/featureflip-swift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/canopy-labs/featureflip-swift
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 8399740 Release v2.0.0
Cloned https://github.com/canopy-labs/featureflip-swift.git
Revision (git rev-parse @):
839974002ab83b442ccf39ce15dead49a142c0ae
SUCCESS checkout https://github.com/canopy-labs/featureflip-swift.git at master
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/canopy-labs/featureflip-swift.git
https://github.com/canopy-labs/featureflip-swift.git
{
"dependencies" : [
],
"manifest_display_name" : "Featureflip",
"name" : "Featureflip",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
}
],
"products" : [
{
"name" : "Featureflip",
"targets" : [
"Featureflip"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "FeatureflipTests",
"module_type" : "SwiftTarget",
"name" : "FeatureflipTests",
"path" : "Tests/FeatureflipTests",
"sources" : [
"ConfigTests.swift",
"EventProcessorTests.swift",
"FeatureflipClientFactoryTests.swift",
"FeatureflipClientTests.swift",
"FeatureflipTests.swift",
"FlagCacheTests.swift",
"Helpers/MockHTTPLoader.swift",
"HttpClientTests.swift",
"LifecycleObserverTests.swift",
"PollingDataSourceTests.swift",
"SharedFeatureflipCoreTests.swift",
"StreamingDataSourceTests.swift",
"SwiftUITests.swift"
],
"target_dependencies" : [
"Featureflip"
],
"type" : "test"
},
{
"c99name" : "Featureflip",
"module_type" : "SwiftTarget",
"name" : "Featureflip",
"path" : "Sources/Featureflip",
"product_memberships" : [
"Featureflip"
],
"sources" : [
"EventProcessor.swift",
"FeatureflipClient.swift",
"FeatureflipConfig.swift",
"FlagCache.swift",
"HttpClient.swift",
"LifecycleObserver.swift",
"Models.swift",
"PollingDataSource.swift",
"Protocols.swift",
"SharedFeatureflipCore.swift",
"StreamingDataSource.swift",
"SwiftUI/FeatureFlag.swift",
"SwiftUI/FeatureFlagProvider.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/15] Compiling Featureflip SharedFeatureflipCore.swift
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/SharedFeatureflipCore.swift:79:16: warning: static property 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
77 |
78 | /// Shared date formatter for event timestamps.
79 | static let isoFormatter = ISO8601DateFormatter()
| |- warning: static property 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'isoFormatter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
80 |
81 | // MARK: - HTTP / Lifecycle
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSISO8601DateFormatter.h:46:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
44 |
45 | API_AVAILABLE(macosx(10.12), ios(10.0), watchos(3.0), tvos(10.0))
46 | @interface NSISO8601DateFormatter : NSFormatter <NSSecureCoding> {
| `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
47 | @private
48 | CFDateFormatterRef _formatter;
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/SharedFeatureflipCore.swift:487:13: warning: var '_liveCores' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
485 | // MARK: - Module-level cache
486 |
487 | private var _liveCores: [String: SharedFeatureflipCore] = [:]
| |- warning: var '_liveCores' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_liveCores' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_liveCores' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
488 | private let _liveCoresLock = NSLock()
489 |
[4/15] Compiling Featureflip Models.swift
[5/16] Compiling Featureflip FeatureFlagProvider.swift
[6/16] Compiling Featureflip FeatureflipConfig.swift
[7/16] Compiling Featureflip FlagCache.swift
[8/16] Compiling Featureflip EventProcessor.swift
[9/16] Compiling Featureflip FeatureflipClient.swift
[10/16] Compiling Featureflip HttpClient.swift
[11/16] Compiling Featureflip LifecycleObserver.swift
[12/16] Emitting module Featureflip
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/SharedFeatureflipCore.swift:79:16: warning: static property 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
77 |
78 | /// Shared date formatter for event timestamps.
79 | static let isoFormatter = ISO8601DateFormatter()
| |- warning: static property 'isoFormatter' is not concurrency-safe because non-'Sendable' type 'ISO8601DateFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'isoFormatter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
80 |
81 | // MARK: - HTTP / Lifecycle
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSISO8601DateFormatter.h:46:12: note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
44 |
45 | API_AVAILABLE(macosx(10.12), ios(10.0), watchos(3.0), tvos(10.0))
46 | @interface NSISO8601DateFormatter : NSFormatter <NSSecureCoding> {
| `- note: class 'ISO8601DateFormatter' does not conform to the 'Sendable' protocol
47 | @private
48 | CFDateFormatterRef _formatter;
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/SharedFeatureflipCore.swift:487:13: warning: var '_liveCores' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
485 | // MARK: - Module-level cache
486 |
487 | private var _liveCores: [String: SharedFeatureflipCore] = [:]
| |- warning: var '_liveCores' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_liveCores' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_liveCores' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
488 | private let _liveCoresLock = NSLock()
489 |
[13/16] Compiling Featureflip Protocols.swift
[14/16] Compiling Featureflip PollingDataSource.swift
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/PollingDataSource.swift:49:14: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
47 |
48 | func pollOnce() async {
49 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
50 | let currentContext = context
51 | lock.unlock()
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/PollingDataSource.swift:51:14: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
49 | lock.lock()
50 | let currentContext = context
51 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
52 | do {
53 | let result = try await httpClient.evaluate(context: currentContext)
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
[15/16] Compiling Featureflip StreamingDataSource.swift
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:115:18: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
113 | private func connectLoop() async {
114 | while !Task.isCancelled {
115 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
116 | let currentRetryCount = retryCount
117 | let currentBackoff = backoff
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:118:18: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
116 | let currentRetryCount = retryCount
117 | let currentBackoff = backoff
118 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
119 |
120 | guard currentRetryCount < Self.maxRetries else { return }
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:128:18: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
126 | }
127 |
128 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
129 | retryCount += 1
130 | lock.unlock()
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:130:18: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
128 | lock.lock()
129 | retryCount += 1
130 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
131 |
132 | try? await Task.sleep(nanoseconds: UInt64(currentBackoff * 1_000_000_000))
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:134:18: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
132 | try? await Task.sleep(nanoseconds: UInt64(currentBackoff * 1_000_000_000))
133 |
134 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
135 | backoff = Self.nextBackoff(backoff)
136 | lock.unlock()
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:136:18: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
134 | lock.lock()
135 | backoff = Self.nextBackoff(backoff)
136 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
137 | }
138 | }
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:141:14: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
139 |
140 | private func connect() async throws {
141 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
142 | let currentContext = context
143 | lock.unlock()
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:143:14: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
141 | lock.lock()
142 | let currentContext = context
143 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
144 |
145 | guard let url = Self.buildStreamURL(baseUrl: baseUrl, clientKey: clientKey, context: currentContext) else { return }
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:153:14: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
151 |
152 | // Reset backoff on successful connection
153 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
154 | backoff = Self.initialBackoff
155 | retryCount = 0
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:156:14: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
154 | backoff = Self.initialBackoff
155 | retryCount = 0
156 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
157 |
158 | var lineBuffer: [String] = []
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
[16/16] Compiling Featureflip FeatureFlag.swift
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/SwiftUI/FeatureFlag.swift:31:9: warning: main actor-isolated property 'provider' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
21 | private let defaultValue: Bool
22 |
23 | @EnvironmentObject private var provider: FeatureFlagProvider
| `- note: property declared here
24 |
25 | public init(wrappedValue defaultValue: Bool, _ key: String) {
:
29 |
30 | public var wrappedValue: Bool {
31 | provider.boolVariation(key, default: defaultValue)
| `- warning: main actor-isolated property 'provider' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
32 | }
33 | }
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/SwiftUI/FeatureFlag.swift:28:5: error: return from initializer without initializing all stored properties
26 | self.key = key
27 | self.defaultValue = defaultValue
28 | }
| |- error: return from initializer without initializing all stored properties
| `- note: main actor-isolated default value of 'self.provider' cannot be used in a nonisolated initalizer
29 |
30 | public var wrappedValue: Bool {
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/14] Compiling Featureflip FeatureFlag.swift
[3/15] Compiling Featureflip PollingDataSource.swift
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/PollingDataSource.swift:49:14: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
47 |
48 | func pollOnce() async {
49 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
50 | let currentContext = context
51 | lock.unlock()
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/PollingDataSource.swift:51:14: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
49 | lock.lock()
50 | let currentContext = context
51 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
52 | do {
53 | let result = try await httpClient.evaluate(context: currentContext)
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
[4/15] Compiling Featureflip FeatureflipConfig.swift
[5/15] Compiling Featureflip FlagCache.swift
[6/15] Compiling Featureflip Models.swift
[7/15] Compiling Featureflip HttpClient.swift
[8/15] Compiling Featureflip LifecycleObserver.swift
[9/15] Compiling Featureflip StreamingDataSource.swift
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:115:18: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
113 | private func connectLoop() async {
114 | while !Task.isCancelled {
115 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
116 | let currentRetryCount = retryCount
117 | let currentBackoff = backoff
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:118:18: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
116 | let currentRetryCount = retryCount
117 | let currentBackoff = backoff
118 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
119 |
120 | guard currentRetryCount < Self.maxRetries else { return }
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:128:18: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
126 | }
127 |
128 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
129 | retryCount += 1
130 | lock.unlock()
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:130:18: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
128 | lock.lock()
129 | retryCount += 1
130 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
131 |
132 | try? await Task.sleep(nanoseconds: UInt64(currentBackoff * 1_000_000_000))
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:134:18: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
132 | try? await Task.sleep(nanoseconds: UInt64(currentBackoff * 1_000_000_000))
133 |
134 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
135 | backoff = Self.nextBackoff(backoff)
136 | lock.unlock()
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:136:18: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
134 | lock.lock()
135 | backoff = Self.nextBackoff(backoff)
136 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
137 | }
138 | }
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:141:14: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
139 |
140 | private func connect() async throws {
141 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
142 | let currentContext = context
143 | lock.unlock()
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:143:14: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
141 | lock.lock()
142 | let currentContext = context
143 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
144 |
145 | guard let url = Self.buildStreamURL(baseUrl: baseUrl, clientKey: clientKey, context: currentContext) else { return }
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:153:14: warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
151 |
152 | // Reset backoff on successful connection
153 | lock.lock()
| `- warning: instance method 'lock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
154 | backoff = Self.initialBackoff
155 | retryCount = 0
Foundation.NSLock.lock:2:11: note: 'lock()' declared here
1 | class NSLock {
2 | open func lock()}
| `- note: 'lock()' declared here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Featureflip/StreamingDataSource.swift:156:14: warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
154 | backoff = Self.initialBackoff
155 | retryCount = 0
156 | lock.unlock()
| `- warning: instance method 'unlock' is unavailable from asynchronous contexts; Use async-safe scoped locking instead; this is an error in the Swift 6 language mode
157 |
158 | var lineBuffer: [String] = []
Foundation.NSLock.unlock:2:11: note: 'unlock()' declared here
1 | class NSLock {
2 | open func unlock()}
| `- note: 'unlock()' declared here
3 |
[10/15] Compiling Featureflip Protocols.swift
[11/15] Compiling Featureflip EventProcessor.swift
[12/15] Compiling Featureflip FeatureflipClient.swift
[13/15] Emitting module Featureflip
[14/15] Compiling Featureflip SharedFeatureflipCore.swift
[15/15] Compiling Featureflip FeatureFlagProvider.swift
Build complete! (2.40s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Featureflip",
"name" : "Featureflip",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
}
],
"products" : [
{
"name" : "Featureflip",
"targets" : [
"Featureflip"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "FeatureflipTests",
"module_type" : "SwiftTarget",
"name" : "FeatureflipTests",
"path" : "Tests/FeatureflipTests",
"sources" : [
"ConfigTests.swift",
"EventProcessorTests.swift",
"FeatureflipClientFactoryTests.swift",
"FeatureflipClientTests.swift",
"FeatureflipTests.swift",
"FlagCacheTests.swift",
"Helpers/MockHTTPLoader.swift",
"HttpClientTests.swift",
"LifecycleObserverTests.swift",
"PollingDataSourceTests.swift",
"SharedFeatureflipCoreTests.swift",
"StreamingDataSourceTests.swift",
"SwiftUITests.swift"
],
"target_dependencies" : [
"Featureflip"
],
"type" : "test"
},
{
"c99name" : "Featureflip",
"module_type" : "SwiftTarget",
"name" : "Featureflip",
"path" : "Sources/Featureflip",
"product_memberships" : [
"Featureflip"
],
"sources" : [
"EventProcessor.swift",
"FeatureflipClient.swift",
"FeatureflipConfig.swift",
"FlagCache.swift",
"HttpClient.swift",
"LifecycleObserver.swift",
"Models.swift",
"PollingDataSource.swift",
"Protocols.swift",
"SharedFeatureflipCore.swift",
"StreamingDataSource.swift",
"SwiftUI/FeatureFlag.swift",
"SwiftUI/FeatureFlagProvider.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.