The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build swift-delta, reference main (973261), with Swift 6.0 for macOS (SPM) on 24 Jul 2025 19:47:27 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Formkunft/swift-delta.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Formkunft/swift-delta
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9732617 Note supported platforms in readme
Cloned https://github.com/Formkunft/swift-delta.git
Revision (git rev-parse @):
97326173405dd1c6ee2507d1e960cd6114a4d2f1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Formkunft/swift-delta.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Formkunft/swift-delta.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-5BDAB9E9C0126B9D.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Emitting module DeltaModule
/Users/admin/builder/spi-builder-workspace/Sources/DeltaModule/Delta.swift:295:2: error: unexpected ',' separator
293 | 	public consuming func compose<T>(
294 | 		with other: Delta<T>,
295 | 	) -> Delta<(Element, T)>? {
    |  `- error: unexpected ',' separator
296 | 		switch self {
297 | 		case .source(let e1):
/Users/admin/builder/spi-builder-workspace/Sources/DeltaModule/Delta.swift:323:2: error: unexpected ',' separator
321 | 	public consuming func compose<each T>(
322 | 		with other: repeat Delta<each T>,
323 | 	) -> Delta<(Element, repeat each T)>? {
    |  `- error: unexpected ',' separator
324 | 		switch self {
325 | 		case .source(let e1):
/Users/admin/builder/spi-builder-workspace/Sources/DeltaModule/Delta.swift:391:2: error: unexpected ',' separator
389 | 		) throws(E) -> T,
390 | 		process: (Delta<I>) throws(E) -> T,
391 | 	) throws(E) -> T {
    |  `- error: unexpected ',' separator
392 | 		switch self {
393 | 		case .source(let element):
[4/5] Compiling DeltaModule Delta.Side.swift
/Users/admin/builder/spi-builder-workspace/Sources/DeltaModule/Delta.swift:295:2: error: unexpected ',' separator
293 | 	public consuming func compose<T>(
294 | 		with other: Delta<T>,
295 | 	) -> Delta<(Element, T)>? {
    |  `- error: unexpected ',' separator
296 | 		switch self {
297 | 		case .source(let e1):
/Users/admin/builder/spi-builder-workspace/Sources/DeltaModule/Delta.swift:323:2: error: unexpected ',' separator
321 | 	public consuming func compose<each T>(
322 | 		with other: repeat Delta<each T>,
323 | 	) -> Delta<(Element, repeat each T)>? {
    |  `- error: unexpected ',' separator
324 | 		switch self {
325 | 		case .source(let e1):
/Users/admin/builder/spi-builder-workspace/Sources/DeltaModule/Delta.swift:391:2: error: unexpected ',' separator
389 | 		) throws(E) -> T,
390 | 		process: (Delta<I>) throws(E) -> T,
391 | 	) throws(E) -> T {
    |  `- error: unexpected ',' separator
392 | 		switch self {
393 | 		case .source(let element):
[5/5] Compiling DeltaModule Delta.swift
/Users/admin/builder/spi-builder-workspace/Sources/DeltaModule/Delta.swift:295:2: error: unexpected ',' separator
293 | 	public consuming func compose<T>(
294 | 		with other: Delta<T>,
295 | 	) -> Delta<(Element, T)>? {
    |  `- error: unexpected ',' separator
296 | 		switch self {
297 | 		case .source(let e1):
/Users/admin/builder/spi-builder-workspace/Sources/DeltaModule/Delta.swift:323:2: error: unexpected ',' separator
321 | 	public consuming func compose<each T>(
322 | 		with other: repeat Delta<each T>,
323 | 	) -> Delta<(Element, repeat each T)>? {
    |  `- error: unexpected ',' separator
324 | 		switch self {
325 | 		case .source(let e1):
/Users/admin/builder/spi-builder-workspace/Sources/DeltaModule/Delta.swift:391:2: error: unexpected ',' separator
389 | 		) throws(E) -> T,
390 | 		process: (Delta<I>) throws(E) -> T,
391 | 	) throws(E) -> T {
    |  `- error: unexpected ',' separator
392 | 		switch self {
393 | 		case .source(let element):
BUILD FAILURE 6.0 macosSpm