The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build WebView, reference 0.3.0 (a67dca), with Swift 6.0 for macOS (SPM) on 1 Nov 2024 11:51:07 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kylehickinson/swiftui-webview.git
Reference: 0.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kylehickinson/swiftui-webview
 * tag               0.3.0      -> FETCH_HEAD
HEAD is now at a67dcaf Update README
Cloned https://github.com/kylehickinson/swiftui-webview.git
Revision (git rev-parse @):
a67dcaff2377573a51f75761bb6e768b78931909
SUCCESS checkout https://github.com/kylehickinson/swiftui-webview.git at 0.3.0
========================================
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",
  "dependencies": [
    {
      "identity": "swiftui-webview",
      "name": "WebView",
      "url": "https://github.com/kylehickinson/swiftui-webview.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swiftui-webview",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/kylehickinson/swiftui-webview.git
[1/65] Fetching swiftui-webview
Fetched https://github.com/kylehickinson/swiftui-webview.git from cache (0.66s)
Creating working copy for https://github.com/kylehickinson/swiftui-webview.git
Working copy of https://github.com/kylehickinson/swiftui-webview.git resolved at 0.3.0 (a67dcaf)
warning: '.resolve-product-dependencies': dependency 'swiftui-webview' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/kylehickinson/swiftui-webview.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module WebView
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:13:15: error: main actor-isolated default value in a nonisolated context
11 |   }
12 |
13 |   public init(webView: WKWebView = WKWebView()) {
   |               `- error: main actor-isolated default value in a nonisolated context
14 |     self.webView = webView
15 |     setupObservers()
[4/4] Compiling WebView WebView.swift
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:13:15: error: main actor-isolated default value in a nonisolated context
11 |   }
12 |
13 |   public init(webView: WKWebView = WKWebView()) {
   |               `- error: main actor-isolated default value in a nonisolated context
14 |     self.webView = webView
15 |     setupObservers()
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:22:11: warning: capture of 'self' with non-sendable type 'WebViewStore' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 4 |
 5 | @dynamicMemberLookup
 6 | public class WebViewStore: ObservableObject {
   |              `- note: class 'WebViewStore' does not conform to the 'Sendable' protocol
 7 |   @Published public var webView: WKWebView {
 8 |     didSet {
   :
20 |       return webView.observe(keyPath, options: [.prior]) { _, change in
21 |         if change.isPrior {
22 |           self.objectWillChange.send()
   |           `- warning: capture of 'self' with non-sendable type 'WebViewStore' in a `@Sendable` closure; this is an error in the Swift 6 language mode
23 |         }
24 |       }
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:28:25: warning: cannot form key path to main actor-isolated property 'title'; this is an error in the Swift 6 language mode
26 |     // Setup observers for all KVO compliant properties
27 |     observers = [
28 |       subscriber(for: \.title),
   |                         `- warning: cannot form key path to main actor-isolated property 'title'; this is an error in the Swift 6 language mode
29 |       subscriber(for: \.url),
30 |       subscriber(for: \.isLoading),
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:29:25: warning: cannot form key path to main actor-isolated property 'url'; this is an error in the Swift 6 language mode
27 |     observers = [
28 |       subscriber(for: \.title),
29 |       subscriber(for: \.url),
   |                         `- warning: cannot form key path to main actor-isolated property 'url'; this is an error in the Swift 6 language mode
30 |       subscriber(for: \.isLoading),
31 |       subscriber(for: \.estimatedProgress),
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:30:25: warning: cannot form key path to main actor-isolated property 'isLoading'; this is an error in the Swift 6 language mode
28 |       subscriber(for: \.title),
29 |       subscriber(for: \.url),
30 |       subscriber(for: \.isLoading),
   |                         `- warning: cannot form key path to main actor-isolated property 'isLoading'; this is an error in the Swift 6 language mode
31 |       subscriber(for: \.estimatedProgress),
32 |       subscriber(for: \.hasOnlySecureContent),
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:31:25: warning: cannot form key path to main actor-isolated property 'estimatedProgress'; this is an error in the Swift 6 language mode
29 |       subscriber(for: \.url),
30 |       subscriber(for: \.isLoading),
31 |       subscriber(for: \.estimatedProgress),
   |                         `- warning: cannot form key path to main actor-isolated property 'estimatedProgress'; this is an error in the Swift 6 language mode
32 |       subscriber(for: \.hasOnlySecureContent),
33 |       subscriber(for: \.serverTrust),
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:32:25: warning: cannot form key path to main actor-isolated property 'hasOnlySecureContent'; this is an error in the Swift 6 language mode
30 |       subscriber(for: \.isLoading),
31 |       subscriber(for: \.estimatedProgress),
32 |       subscriber(for: \.hasOnlySecureContent),
   |                         `- warning: cannot form key path to main actor-isolated property 'hasOnlySecureContent'; this is an error in the Swift 6 language mode
33 |       subscriber(for: \.serverTrust),
34 |       subscriber(for: \.canGoBack),
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:33:25: warning: cannot form key path to main actor-isolated property 'serverTrust'; this is an error in the Swift 6 language mode
31 |       subscriber(for: \.estimatedProgress),
32 |       subscriber(for: \.hasOnlySecureContent),
33 |       subscriber(for: \.serverTrust),
   |                         `- warning: cannot form key path to main actor-isolated property 'serverTrust'; this is an error in the Swift 6 language mode
34 |       subscriber(for: \.canGoBack),
35 |       subscriber(for: \.canGoForward)
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:34:25: warning: cannot form key path to main actor-isolated property 'canGoBack'; this is an error in the Swift 6 language mode
32 |       subscriber(for: \.hasOnlySecureContent),
33 |       subscriber(for: \.serverTrust),
34 |       subscriber(for: \.canGoBack),
   |                         `- warning: cannot form key path to main actor-isolated property 'canGoBack'; this is an error in the Swift 6 language mode
35 |       subscriber(for: \.canGoForward)
36 |     ]
/Users/admin/builder/spi-builder-workspace/Sources/WebView/WebView.swift:35:25: warning: cannot form key path to main actor-isolated property 'canGoForward'; this is an error in the Swift 6 language mode
33 |       subscriber(for: \.serverTrust),
34 |       subscriber(for: \.canGoBack),
35 |       subscriber(for: \.canGoForward)
   |                         `- warning: cannot form key path to main actor-isolated property 'canGoForward'; this is an error in the Swift 6 language mode
36 |     ]
37 |   }
BUILD FAILURE 6.0 macosSpm