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

Build Information

Successful build of HttpRequest, reference master (40a380), with Swift 6.0 for macOS (SPM) on 2 Nov 2024 21:16:20 UTC.

Swift 6 data race errors: 0

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/mezhevikin/http-request.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mezhevikin/http-request
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 40a3808 Add links to README
Cloned https://github.com/mezhevikin/http-request.git
Revision (git rev-parse @):
40a38089750e938d3fc223c53954c9f93f16b261
SUCCESS checkout https://github.com/mezhevikin/http-request.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",
  "dependencies": [
    {
      "identity": "http-request",
      "name": "HttpRequest",
      "url": "https://github.com/mezhevikin/http-request.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/http-request",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/mezhevikin/http-request.git
[1/78] Fetching http-request
Fetched https://github.com/mezhevikin/http-request.git from cache (0.70s)
Creating working copy for https://github.com/mezhevikin/http-request.git
Working copy of https://github.com/mezhevikin/http-request.git resolved at master (40a3808)
warning: '.resolve-product-dependencies': dependency 'http-request' 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/mezhevikin/http-request.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
[3/4] Compiling HttpRequest HttpRequest.swift
/Users/admin/builder/spi-builder-workspace/Sources/HttpRequest/HttpRequest.swift:32:13: warning: capture of 'completion' with non-sendable type '(HttpResponse) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
30 |             response.data = data
31 |             response.error = error
32 |             completion(response)
   |             |- warning: capture of 'completion' with non-sendable type '(HttpResponse) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
   |             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
33 |         }.resume()
34 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HttpRequest/HttpRequest.swift:50:17: warning: capture of 'completion' with non-sendable type '(T?, HttpResponse) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
48 |             }
49 |             DispatchQueue.main.async {
50 |                 completion(json, response)
   |                 |- warning: capture of 'completion' with non-sendable type '(T?, HttpResponse) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
   |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
51 |             }
52 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HttpRequest/HttpRequest.swift:50:28: warning: capture of 'json' with non-sendable type 'T?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
34 |     }
35 |
36 |     func json<T>(
   |               `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
37 |         _ type: T.Type,
38 |         completion: @escaping ((T?, HttpResponse) -> Void)
   :
48 |             }
49 |             DispatchQueue.main.async {
50 |                 completion(json, response)
   |                            `- warning: capture of 'json' with non-sendable type 'T?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
51 |             }
52 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HttpRequest/HttpRequest.swift:50:34: warning: capture of 'response' with non-sendable type 'HttpResponse' in a `@Sendable` closure; this is an error in the Swift 6 language mode
48 |             }
49 |             DispatchQueue.main.async {
50 |                 completion(json, response)
   |                                  `- warning: capture of 'response' with non-sendable type 'HttpResponse' in a `@Sendable` closure; this is an error in the Swift 6 language mode
51 |             }
52 |         }
   :
54 | }
55 |
56 | public class HttpResponse {
   |              `- note: class 'HttpResponse' does not conform to the 'Sendable' protocol
57 |     public var original: HTTPURLResponse?
58 |     public var data: Data?
/Users/admin/builder/spi-builder-workspace/Sources/HttpRequest/HttpRequest.swift:50:28: warning: reference to captured var 'json' in concurrently-executing code; this is an error in the Swift 6 language mode
48 |             }
49 |             DispatchQueue.main.async {
50 |                 completion(json, response)
   |                            `- warning: reference to captured var 'json' in concurrently-executing code; this is an error in the Swift 6 language mode
51 |             }
52 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HttpRequest/HttpRequest.swift:50:17: warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
48 |             }
49 |             DispatchQueue.main.async {
50 |                 completion(json, response)
   |                 |- warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
   |                 `- note: task-isolated 'completion' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
51 |             }
52 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HttpRequest/HttpRequest.swift:50:34: warning: sending 'response' risks causing data races; this is an error in the Swift 6 language mode
48 |             }
49 |             DispatchQueue.main.async {
50 |                 completion(json, response)
   |                                  |- warning: sending 'response' risks causing data races; this is an error in the Swift 6 language mode
   |                                  `- note: task-isolated 'response' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
51 |             }
52 |         }
[4/4] Emitting module HttpRequest
Build complete! (5.80s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HttpRequest",
  "name" : "HttpRequest",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "HttpRequest",
      "targets" : [
        "HttpRequest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HttpRequestTests",
      "module_type" : "SwiftTarget",
      "name" : "HttpRequestTests",
      "path" : "Tests/HttpRequestTests",
      "sources" : [
        "HttpRequestTests.swift"
      ],
      "target_dependencies" : [
        "HttpRequest"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HttpRequest",
      "module_type" : "SwiftTarget",
      "name" : "HttpRequest",
      "path" : "Sources/HttpRequest",
      "product_memberships" : [
        "HttpRequest"
      ],
      "sources" : [
        "HttpRequest.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.