Swift Package Index

Build Information

Failed to build SwiftRegex, reference main (84c3fa), with Swift 6.3 for Linux on 18 Apr 2026 16:55:35 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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnno1962/SwiftRegex5.git
Reference: main
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/johnno1962/SwiftRegex5
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 84c3fa9 Allow optional chaining.
Cloned https://github.com/johnno1962/SwiftRegex5.git
Revision (git rev-parse @):
84c3fa9a180b2c02e65e9a61287445b0482a5efe
SUCCESS checkout https://github.com/johnno1962/SwiftRegex5.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/johnno1962/SwiftRegex5.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/7] Emitting module SwiftRegex
[5/7] Emitting module SwiftRegexD
[6/7] Compiling SwiftRegexD TupleRegex.swift
/host/spi-builder-workspace/Sources/SwiftRegexD/TupleRegex.swift:449:100: error: escaping closure captures 'inout' parameter 'target'
436 |         return String(target)
437 |     }
438 |     open func replacing<SP: StringProtocol>(target: inout SP, pos posin: Int? = nil,
    |                                             `- note: parameter 'target' is declared 'inout'
439 |         group forceGroup: Int? = nil, count: UnsafeMutablePointer<Int>? = nil,
440 |         templates: [T], global: Bool = false) {
    :
447 |
448 |         let nsTarget = NSString(string: String(target))
449 |         regex.enumerateMatches(in: String(target), options: [], range: target.nsRange(pos: posin)) {
    |                                                                                                    `- error: escaping closure captures 'inout' parameter 'target'
450 |             (match: NSTextCheckingResult?, flags: NSRegularExpression.MatchingFlags, stop: UnsafeMutablePointer<ObjCBool>) in
451 |             guard let match = match else { return }
    :
466 |                         .substring(with: NSMakeRange(pos, range.location - pos)))
467 |                     out.append(self.regex.replacementString(for: match, in:
468 |                         String(target), offset: 0, template: replacement))
    |                                `- note: captured here
469 |                     pos = NSMaxRange(range)
470 |                 }
[7/7] Compiling SwiftRegex TupleRegex.swift
/host/spi-builder-workspace/Sources/SwiftRegex/TupleRegex.swift:449:100: error: escaping closure captures 'inout' parameter 'target'
436 |         return String(target)
437 |     }
438 |     open func replacing<SP: StringProtocol>(target: inout SP, pos posin: Int? = nil,
    |                                             `- note: parameter 'target' is declared 'inout'
439 |         group forceGroup: Int? = nil, count: UnsafeMutablePointer<Int>? = nil,
440 |         templates: [T], global: Bool = false) {
    :
447 |
448 |         let nsTarget = NSString(string: String(target))
449 |         regex.enumerateMatches(in: String(target), options: [], range: target.nsRange(pos: posin)) {
    |                                                                                                    `- error: escaping closure captures 'inout' parameter 'target'
450 |             (match: NSTextCheckingResult?, flags: NSRegularExpression.MatchingFlags, stop: UnsafeMutablePointer<ObjCBool>) in
451 |             guard let match = match else { return }
    :
466 |                         .substring(with: NSMakeRange(pos, range.location - pos)))
467 |                     out.append(self.regex.replacementString(for: match, in:
468 |                         String(target), offset: 0, template: replacement))
    |                                `- note: captured here
469 |                     pos = NSMaxRange(range)
470 |                 }
BUILD FAILURE 6.3 linux