Build Information
Successful build of CBGPromise, reference master (ac3a12), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 19:39:45 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cbguder/CBGPromise.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cbguder/CBGPromise
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at ac3a127 Check in xcshareddata
Cloned https://github.com/cbguder/CBGPromise.git
Revision (git rev-parse @):
ac3a1276e00d772b8762957d10d2a3259a2746b7
SUCCESS checkout https://github.com/cbguder/CBGPromise.git at master
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "cbgpromise",
"name": "CBGPromise",
"url": "https://github.com/cbguder/CBGPromise.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CBGPromise",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/cbguder/CBGPromise.git
[1/550] Fetching cbgpromise
Fetched https://github.com/cbguder/CBGPromise.git from cache (0.76s)
Creating working copy for https://github.com/cbguder/CBGPromise.git
Working copy of https://github.com/cbguder/CBGPromise.git resolved at master (ac3a127)
warning: '.resolve-product-dependencies': dependency 'cbgpromise' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/cbguder/CBGPromise.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/5] Compiling CBGPromise Future.swift
[4/5] Emitting module CBGPromise
/Users/admin/builder/spi-builder-workspace/Sources/Promise.swift:15:28: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1 | import Foundation
2 |
3 | public final class Promise<T> {
| `- note: 'T' previously declared here
4 | public let future: Future<T>
5 |
:
13 |
14 | @discardableResult
15 | public class func when<T>(_ futures: [Future<T>]) -> Future<[T]> {
| `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
16 | let promise = Promise<[T]>()
17 | var values: [T?] = futures.map { _ in nil }
[5/5] Compiling CBGPromise Promise.swift
/Users/admin/builder/spi-builder-workspace/Sources/Promise.swift:15:28: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1 | import Foundation
2 |
3 | public final class Promise<T> {
| `- note: 'T' previously declared here
4 | public let future: Future<T>
5 |
:
13 |
14 | @discardableResult
15 | public class func when<T>(_ futures: [Future<T>]) -> Future<[T]> {
| `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
16 | let promise = Promise<[T]>()
17 | var values: [T?] = futures.map { _ in nil }
Build complete! (3.58s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "CBGPromise",
"name" : "CBGPromise",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "CBGPromise",
"targets" : [
"CBGPromise"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "CBGPromiseTests",
"module_type" : "SwiftTarget",
"name" : "CBGPromiseTests",
"path" : "Tests",
"sources" : [
"CBGPromiseTests/PromiseTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"CBGPromise"
],
"type" : "test"
},
{
"c99name" : "CBGPromise",
"module_type" : "SwiftTarget",
"name" : "CBGPromise",
"path" : "Sources",
"product_memberships" : [
"CBGPromise"
],
"sources" : [
"Future.swift",
"Promise.swift"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
Done.