Swift Package IndexBuild Information
Failed to build Promises, reference 2.0.4 (7de014), with Swift 6.3 for Wasm on 10 Apr 2026 15:07:47 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/khanlou/Promise.git
Reference: 2.0.4
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/khanlou/Promise
* tag 2.0.4 -> FETCH_HEAD
HEAD is now at 7de0149 update to version 2.0.4
Cloned https://github.com/khanlou/Promise.git
Revision (git rev-parse @):
7de01494163478adb1aa83740914a4ca29059169
SUCCESS checkout https://github.com/khanlou/Promise.git at 2.0.4
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/khanlou/Promise.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Emitting module Promise
/host/spi-builder-workspace/Promise/Promise+Extras.swift:144:53: error: cannot find 'DispatchQueue' in scope
142 |
143 | @discardableResult
144 | public func always(on queue: ExecutionContext = DispatchQueue.main, _ onComplete: @escaping () -> Void) -> Promise<Value> {
| `- error: cannot find 'DispatchQueue' in scope
145 | return then(on: queue, { _ in
146 | onComplete()
/host/spi-builder-workspace/Promise/Promise.swift:18:11: error: cannot find type 'DispatchQueue' in scope
16 | }
17 |
18 | extension DispatchQueue: ExecutionContext {
| `- error: cannot find type 'DispatchQueue' in scope
19 |
20 | public func execute(_ work: @escaping () -> Void) {
/host/spi-builder-workspace/Promise/Promise.swift:29:24: error: cannot find type 'DispatchQueue' in scope
27 | private var valid = true
28 |
29 | private var queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
30 |
31 | public init(queue: DispatchQueue = .main) {
/host/spi-builder-workspace/Promise/Promise.swift:31:24: error: cannot find type 'DispatchQueue' in scope
29 | private var queue: DispatchQueue
30 |
31 | public init(queue: DispatchQueue = .main) {
| `- error: cannot find type 'DispatchQueue' in scope
32 | self.queue = queue
33 | }
/host/spi-builder-workspace/Promise/Promise.swift:136:29: error: cannot find 'DispatchQueue' in scope
134 |
135 | private var state: State<Value>
136 | private let lockQueue = DispatchQueue(label: "promise_lock_queue", qos: .userInitiated)
| `- error: cannot find 'DispatchQueue' in scope
137 |
138 | public init() {
/host/spi-builder-workspace/Promise/Promise.swift:136:78: error: cannot infer contextual base in reference to member 'userInitiated'
134 |
135 | private var state: State<Value>
136 | private let lockQueue = DispatchQueue(label: "promise_lock_queue", qos: .userInitiated)
| `- error: cannot infer contextual base in reference to member 'userInitiated'
137 |
138 | public init() {
/host/spi-builder-workspace/Promise/Promise.swift:150:36: error: cannot find type 'DispatchQueue' in scope
148 | }
149 |
150 | public convenience init(queue: DispatchQueue = DispatchQueue.global(qos: .userInitiated), work: @escaping (_ fulfill: @escaping (Value) -> Void, _ reject: @escaping (Error) -> Void) throws -> Void) {
| `- error: cannot find type 'DispatchQueue' in scope
151 | self.init()
152 | queue.async(execute: {
/host/spi-builder-workspace/Promise/Promise.swift:163:61: error: cannot find 'DispatchQueue' in scope
161 | /// - note: This one is "flatMap"
162 | @discardableResult
163 | public func then<NewValue>(on queue: ExecutionContext = DispatchQueue.main, _ onFulfilled: @escaping (Value) throws -> Promise<NewValue>) -> Promise<NewValue> {
| `- error: cannot find 'DispatchQueue' in scope
164 | return Promise<NewValue>(work: { fulfill, reject in
165 | self.addCallbacks(
/host/spi-builder-workspace/Promise/Promise.swift:181:61: error: cannot find 'DispatchQueue' in scope
179 | /// - note: This one is "map"
180 | @discardableResult
181 | public func then<NewValue>(on queue: ExecutionContext = DispatchQueue.main, _ onFulfilled: @escaping (Value) throws -> NewValue) -> Promise<NewValue> {
| `- error: cannot find 'DispatchQueue' in scope
182 | return then(on: queue, { (value) -> Promise<NewValue> in
183 | do {
/host/spi-builder-workspace/Promise/Promise.swift:192:51: error: cannot find 'DispatchQueue' in scope
190 |
191 | @discardableResult
192 | public func then(on queue: ExecutionContext = DispatchQueue.main, _ onFulfilled: @escaping (Value) -> Void, _ onRejected: @escaping (Error) -> Void = { _ in }) -> Promise<Value> {
| `- error: cannot find 'DispatchQueue' in scope
193 | addCallbacks(on: queue, onFulfilled: onFulfilled, onRejected: onRejected)
194 | return self
/host/spi-builder-workspace/Promise/Promise.swift:198:54: error: cannot find 'DispatchQueue' in scope
196 |
197 | @discardableResult
198 | public func `catch`(on queue: ExecutionContext = DispatchQueue.main, _ onRejected: @escaping (Error) -> Void) -> Promise<Value> {
| `- error: cannot find 'DispatchQueue' in scope
199 | return then(on: queue, { _ in }, onRejected)
200 | }
/host/spi-builder-workspace/Promise/Promise.swift:242:60: error: cannot find 'DispatchQueue' in scope
240 | }
241 |
242 | private func addCallbacks(on queue: ExecutionContext = DispatchQueue.main, onFulfilled: @escaping (Value) -> Void, onRejected: @escaping (Error) -> Void) {
| `- error: cannot find 'DispatchQueue' in scope
243 | let callback = Callback(onFulfilled: onFulfilled, onRejected: onRejected, executionContext: queue)
244 | lockQueue.async(flags: .barrier, execute: {
[4/5] Compiling Promise Promise+Extras.swift
/host/spi-builder-workspace/Promise/Promise+Extras.swift:144:53: error: cannot find 'DispatchQueue' in scope
142 |
143 | @discardableResult
144 | public func always(on queue: ExecutionContext = DispatchQueue.main, _ onComplete: @escaping () -> Void) -> Promise<Value> {
| `- error: cannot find 'DispatchQueue' in scope
145 | return then(on: queue, { _ in
146 | onComplete()
/host/spi-builder-workspace/Promise/Promise.swift:150:36: error: cannot find type 'DispatchQueue' in scope
148 | }
149 |
150 | public convenience init(queue: DispatchQueue = DispatchQueue.global(qos: .userInitiated), work: @escaping (_ fulfill: @escaping (Value) -> Void, _ reject: @escaping (Error) -> Void) throws -> Void) {
| `- error: cannot find type 'DispatchQueue' in scope
151 | self.init()
152 | queue.async(execute: {
/host/spi-builder-workspace/Promise/Promise+Extras.swift:20:35: error: argument passed to call that takes no arguments
18 | /// with the array of all fulfilled values.
19 | public static func all<T>(_ promises: [Promise<T>]) -> Promise<[T]> {
20 | return Promise<[T]>(work: { fulfill, reject in
| `- error: argument passed to call that takes no arguments
21 | guard !promises.isEmpty else { fulfill([]); return }
22 | for promise in promises {
/host/spi-builder-workspace/Promise/Promise+Extras.swift:38:13: error: cannot find 'DispatchQueue' in scope
36 | public static func delay(_ delay: TimeInterval) -> Promise<()> {
37 | return Promise<()>(work: { fulfill, reject in
38 | DispatchQueue.main.asyncAfter(deadline: .now() + delay, execute: {
| `- error: cannot find 'DispatchQueue' in scope
39 | fulfill(())
40 | })
/host/spi-builder-workspace/Promise/Promise+Extras.swift:37:34: error: argument passed to call that takes no arguments
35 | /// - parameter delay: In seconds
36 | public static func delay(_ delay: TimeInterval) -> Promise<()> {
37 | return Promise<()>(work: { fulfill, reject in
| `- error: argument passed to call that takes no arguments
38 | DispatchQueue.main.asyncAfter(deadline: .now() + delay, execute: {
39 | fulfill(())
/host/spi-builder-workspace/Promise/Promise+Extras.swift:46:33: error: argument passed to call that takes no arguments
44 | /// This promise will be rejected after a delay.
45 | public static func timeout<T>(_ timeout: TimeInterval) -> Promise<T> {
46 | return Promise<T>(work: { fulfill, reject in
| `- error: argument passed to call that takes no arguments
47 | delay(timeout).then({ _ in
48 | reject(NSError(domain: "com.khanlou.Promise", code: -1111, userInfo: [ NSLocalizedDescriptionKey: "Timed out" ]))
/host/spi-builder-workspace/Promise/Promise+Extras.swift:56:33: error: argument passed to call that takes no arguments
54 | /// (as opposed to waiting for all of them, like `.all()` does).
55 | public static func race<T>(_ promises: [Promise<T>]) -> Promise<T> {
56 | return Promise<T>(work: { fulfill, reject in
| `- error: argument passed to call that takes no arguments
57 | guard !promises.isEmpty else { fatalError() }
58 | for promise in promises {
/host/spi-builder-workspace/Promise/Promise+Extras.swift:68:33: error: argument passed to call that takes no arguments
66 | return generate()
67 | }
68 | return Promise<T>(work: { fulfill, reject in
| `- error: argument passed to call that takes no arguments
69 | generate().recover({ error in
70 | return self.delay(delay).then({
/host/spi-builder-workspace/Promise/Promise.swift:163:61: error: cannot find 'DispatchQueue' in scope
161 | /// - note: This one is "flatMap"
162 | @discardableResult
163 | public func then<NewValue>(on queue: ExecutionContext = DispatchQueue.main, _ onFulfilled: @escaping (Value) throws -> Promise<NewValue>) -> Promise<NewValue> {
| `- error: cannot find 'DispatchQueue' in scope
164 | return Promise<NewValue>(work: { fulfill, reject in
165 | self.addCallbacks(
/host/spi-builder-workspace/Promise/Promise+Extras.swift:90:38: error: argument passed to call that takes no arguments
88 |
89 | public static func zip<T, U>(_ first: Promise<T>, _ second: Promise<U>) -> Promise<(T, U)> {
90 | return Promise<(T, U)>(work: { fulfill, reject in
| `- error: argument passed to call that takes no arguments
91 | let resolver: (Any) -> Void = { _ in
92 | if let firstValue = first.value, let secondValue = second.value {
/host/spi-builder-workspace/Promise/Promise+Extras.swift:108:44: error: argument passed to call that takes no arguments
106 | /// type is a tuple of 3 elements.
107 | public static func zip<T1, T2, T3>(_ p1: Promise<T1>, _ p2: Promise<T2>, _ last: Promise<T3>) -> Promise<(T1, T2, T3)> {
108 | return Promise<(T1, T2, T3)>(work: { (fulfill: @escaping ((T1, T2, T3)) -> Void, reject: @escaping (Error) -> Void) in
| `- error: argument passed to call that takes no arguments
109 | let zipped: Promise<(T1, T2)> = zip(p1, p2)
110 |
/host/spi-builder-workspace/Promise/Promise+Extras.swift:124:48: error: argument passed to call that takes no arguments
122 | /// type is a tuple of 4 elements.
123 | public static func zip<T1, T2, T3, T4>(_ p1: Promise<T1>, _ p2: Promise<T2>, _ p3: Promise<T3>, _ last: Promise<T4>) -> Promise<(T1, T2, T3, T4)> {
124 | return Promise<(T1, T2, T3, T4)>(work: { (fulfill: @escaping ((T1, T2, T3, T4)) -> Void, reject: @escaping (Error) -> Void) in
| `- error: argument passed to call that takes no arguments
125 | let zipped: Promise<(T1, T2, T3)> = zip(p1, p2, p3)
126 |
/host/spi-builder-workspace/Promise/Promise+Extras.swift:153:30: error: argument passed to call that takes no arguments
151 |
152 | public func recover(_ recovery: @escaping (Error) throws -> Promise<Value>) -> Promise<Value> {
153 | return Promise(work: { fulfill, reject in
| `- error: argument passed to call that takes no arguments
154 | self.then(fulfill).catch({ error in
155 | do {
/host/spi-builder-workspace/Promise/Promise.swift:181:61: error: cannot find 'DispatchQueue' in scope
179 | /// - note: This one is "map"
180 | @discardableResult
181 | public func then<NewValue>(on queue: ExecutionContext = DispatchQueue.main, _ onFulfilled: @escaping (Value) throws -> NewValue) -> Promise<NewValue> {
| `- error: cannot find 'DispatchQueue' in scope
182 | return then(on: queue, { (value) -> Promise<NewValue> in
183 | do {
/host/spi-builder-workspace/Promise/Promise.swift:198:54: error: cannot find 'DispatchQueue' in scope
196 |
197 | @discardableResult
198 | public func `catch`(on queue: ExecutionContext = DispatchQueue.main, _ onRejected: @escaping (Error) -> Void) -> Promise<Value> {
| `- error: cannot find 'DispatchQueue' in scope
199 | return then(on: queue, { _ in }, onRejected)
200 | }
[5/5] Compiling Promise Promise.swift
/host/spi-builder-workspace/Promise/Promise.swift:18:11: error: cannot find type 'DispatchQueue' in scope
16 | }
17 |
18 | extension DispatchQueue: ExecutionContext {
| `- error: cannot find type 'DispatchQueue' in scope
19 |
20 | public func execute(_ work: @escaping () -> Void) {
/host/spi-builder-workspace/Promise/Promise.swift:29:24: error: cannot find type 'DispatchQueue' in scope
27 | private var valid = true
28 |
29 | private var queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
30 |
31 | public init(queue: DispatchQueue = .main) {
/host/spi-builder-workspace/Promise/Promise.swift:31:24: error: cannot find type 'DispatchQueue' in scope
29 | private var queue: DispatchQueue
30 |
31 | public init(queue: DispatchQueue = .main) {
| `- error: cannot find type 'DispatchQueue' in scope
32 | self.queue = queue
33 | }
/host/spi-builder-workspace/Promise/Promise.swift:136:29: error: cannot find 'DispatchQueue' in scope
134 |
135 | private var state: State<Value>
136 | private let lockQueue = DispatchQueue(label: "promise_lock_queue", qos: .userInitiated)
| `- error: cannot find 'DispatchQueue' in scope
137 |
138 | public init() {
/host/spi-builder-workspace/Promise/Promise.swift:136:78: error: cannot infer contextual base in reference to member 'userInitiated'
134 |
135 | private var state: State<Value>
136 | private let lockQueue = DispatchQueue(label: "promise_lock_queue", qos: .userInitiated)
| `- error: cannot infer contextual base in reference to member 'userInitiated'
137 |
138 | public init() {
/host/spi-builder-workspace/Promise/Promise.swift:150:36: error: cannot find type 'DispatchQueue' in scope
148 | }
149 |
150 | public convenience init(queue: DispatchQueue = DispatchQueue.global(qos: .userInitiated), work: @escaping (_ fulfill: @escaping (Value) -> Void, _ reject: @escaping (Error) -> Void) throws -> Void) {
| `- error: cannot find type 'DispatchQueue' in scope
151 | self.init()
152 | queue.async(execute: {
/host/spi-builder-workspace/Promise/Promise.swift:163:61: error: cannot find 'DispatchQueue' in scope
161 | /// - note: This one is "flatMap"
162 | @discardableResult
163 | public func then<NewValue>(on queue: ExecutionContext = DispatchQueue.main, _ onFulfilled: @escaping (Value) throws -> Promise<NewValue>) -> Promise<NewValue> {
| `- error: cannot find 'DispatchQueue' in scope
164 | return Promise<NewValue>(work: { fulfill, reject in
165 | self.addCallbacks(
/host/spi-builder-workspace/Promise/Promise.swift:181:61: error: cannot find 'DispatchQueue' in scope
179 | /// - note: This one is "map"
180 | @discardableResult
181 | public func then<NewValue>(on queue: ExecutionContext = DispatchQueue.main, _ onFulfilled: @escaping (Value) throws -> NewValue) -> Promise<NewValue> {
| `- error: cannot find 'DispatchQueue' in scope
182 | return then(on: queue, { (value) -> Promise<NewValue> in
183 | do {
/host/spi-builder-workspace/Promise/Promise.swift:192:51: error: cannot find 'DispatchQueue' in scope
190 |
191 | @discardableResult
192 | public func then(on queue: ExecutionContext = DispatchQueue.main, _ onFulfilled: @escaping (Value) -> Void, _ onRejected: @escaping (Error) -> Void = { _ in }) -> Promise<Value> {
| `- error: cannot find 'DispatchQueue' in scope
193 | addCallbacks(on: queue, onFulfilled: onFulfilled, onRejected: onRejected)
194 | return self
/host/spi-builder-workspace/Promise/Promise.swift:198:54: error: cannot find 'DispatchQueue' in scope
196 |
197 | @discardableResult
198 | public func `catch`(on queue: ExecutionContext = DispatchQueue.main, _ onRejected: @escaping (Error) -> Void) -> Promise<Value> {
| `- error: cannot find 'DispatchQueue' in scope
199 | return then(on: queue, { _ in }, onRejected)
200 | }
/host/spi-builder-workspace/Promise/Promise.swift:242:60: error: cannot find 'DispatchQueue' in scope
240 | }
241 |
242 | private func addCallbacks(on queue: ExecutionContext = DispatchQueue.main, onFulfilled: @escaping (Value) -> Void, onRejected: @escaping (Error) -> Void) {
| `- error: cannot find 'DispatchQueue' in scope
243 | let callback = Callback(onFulfilled: onFulfilled, onRejected: onRejected, executionContext: queue)
244 | lockQueue.async(flags: .barrier, execute: {
/host/spi-builder-workspace/Promise/Promise.swift:164:40: error: argument passed to call that takes no arguments
162 | @discardableResult
163 | public func then<NewValue>(on queue: ExecutionContext = DispatchQueue.main, _ onFulfilled: @escaping (Value) throws -> Promise<NewValue>) -> Promise<NewValue> {
164 | return Promise<NewValue>(work: { fulfill, reject in
| `- error: argument passed to call that takes no arguments
165 | self.addCallbacks(
166 | on: queue,
/host/spi-builder-workspace/Promise/Promise.swift:244:33: error: cannot infer contextual base in reference to member 'barrier'
242 | private func addCallbacks(on queue: ExecutionContext = DispatchQueue.main, onFulfilled: @escaping (Value) -> Void, onRejected: @escaping (Error) -> Void) {
243 | let callback = Callback(onFulfilled: onFulfilled, onRejected: onRejected, executionContext: queue)
244 | lockQueue.async(flags: .barrier, execute: {
| `- error: cannot infer contextual base in reference to member 'barrier'
245 | switch self.state {
246 | case .pending(let callbacks):
BUILD FAILURE 6.3 wasm