Swift Package Index

Build Information

Failed to build SwiftUIBackports, reference main (eaeff4), with Swift 6.3 for macOS (SPM) on 3 Jul 2026 07:55:35 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/shaps80/SwiftUIBackports.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shaps80/SwiftUIBackports
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at eaeff42 Document type-level deprecation guidance
Cloned https://github.com/shaps80/SwiftUIBackports.git
Revision (git rev-parse @):
eaeff429ac1ae625179e784680e63e05c2171786
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/shaps80/SwiftUIBackports.git at main
Fetching https://github.com/shaps80/SwiftBackports
Fetching https://github.com/apple/swift-docc-plugin
[1/528] Fetching swiftbackports
[170/2853] Fetching swiftbackports, swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (1.23s)
Fetched https://github.com/shaps80/SwiftBackports from cache (1.23s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.0.0 (4.17s)
Computing version for https://github.com/shaps80/SwiftBackports
Computed https://github.com/shaps80/SwiftBackports at 26.2.0 (0.56s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.0.0
Creating working copy for https://github.com/shaps80/SwiftBackports
Working copy of https://github.com/shaps80/SwiftBackports resolved at 26.2.0
========================================
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",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "swiftuibackports",
      "name": "SwiftUIBackports",
      "url": "https://github.com/shaps80/SwiftUIBackports.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftUIBackports",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swiftbackports",
          "name": "SwiftBackports",
          "url": "https://github.com/shaps80/SwiftBackports",
          "version": "26.2.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftBackports",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/shaps80/SwiftUIBackports.git
[1/22807] Fetching swiftuibackports
Fetched https://github.com/shaps80/SwiftUIBackports.git from cache (2.13s)
Fetching https://github.com/shaps80/SwiftBackports from cache
Fetched https://github.com/shaps80/SwiftBackports from cache (0.41s)
Computing version for https://github.com/shaps80/SwiftBackports
Computed https://github.com/shaps80/SwiftBackports at 26.2.0 (0.46s)
Creating working copy for https://github.com/shaps80/SwiftUIBackports.git
Working copy of https://github.com/shaps80/SwiftUIBackports.git resolved at main (eaeff42)
Creating working copy for https://github.com/shaps80/SwiftBackports
Working copy of https://github.com/shaps80/SwiftBackports resolved at 26.2.0
warning: '.resolve-product-dependencies': dependency 'swiftuibackports' is not used by any target
Found 1 product dependencies
  - SwiftBackports
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/shaps80/SwiftUIBackports.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/6] Copying PrivacyInfo.xcprivacy
[3/6] Write sources
[5/6] Write swift-version--6988338F2F200930.txt
[7/28] Emitting module SwiftBackports
[8/30] Compiling SwiftBackports UTTagClass.swift
[9/30] Compiling SwiftBackports UTType.swift
[10/30] Compiling SwiftBackports TransferRepresentationBuilder.swift
[11/30] Compiling SwiftBackports Transferable.swift
[12/30] Compiling SwiftBackports SentTransferredFile.swift
[13/30] Compiling SwiftBackports Visibility.swift
[14/30] Compiling SwiftBackports File+Representations.swift
[15/30] Compiling SwiftBackports Never+Representation.swift
[16/30] Compiling SwiftBackports Tuple+Representation.swift
[17/30] Compiling SwiftBackports String+Transferable.swift
[18/30] Compiling SwiftBackports URL+Transferable.swift
[19/30] Compiling SwiftBackports TransferableRepresentation.swift
[20/30] Compiling SwiftBackports AttributedString+Transferable.swift
[21/30] Compiling SwiftBackports Data+Transferable.swift
[22/30] Compiling SwiftBackports Never+Transferable.swift
[23/30] Compiling SwiftBackports _ConditionalRepresentation.swift
[24/30] Compiling SwiftBackports NSItemProvider+Transferable.swift
[25/30] Compiling SwiftBackports ReceivedTransferredFile.swift
[26/30] Compiling SwiftBackports URLSession+Async.swift
[27/30] Compiling SwiftBackports CoreTypes.swift
[28/30] Compiling SwiftBackports Backport.swift
[29/30] Compiling SwiftBackports Codable+Representation.swift
[30/30] Compiling SwiftBackports Data+Representation.swift
[31/93] Compiling SwiftUIBackports String+LocalizationKey.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/ForEach+Subviews.swift:51:78: error: '~Sendable' requires -enable-experimental-feature TildeSendable
49 |     /// A collection which allows a view to be treated as a collection of its
50 |     /// subviews in a for each loop.
51 |     public struct ForEachSubviewCollection<Content>: RandomAccessCollection, ~Sendable where Content: View {
   |                                                                              `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
52 |         public typealias SubSequence = Slice<ForEachSubviewCollection<Content>>
53 |         public typealias Iterator = IndexingIterator<ForEachSubviewCollection<Content>>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:93:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 91 |     /// You don't use this type directly. Instead SwiftUI creates this type on
 92 |     /// your behalf.
 93 |     public struct GroupElementsOfContent<Subviews, Content>: View, ~Sendable where Subviews: View, Content: View {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 94 |         private var content: AnyView
 95 |         private var subviews: (SubviewsCollection) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:178:63: error: '~Sendable' requires -enable-experimental-feature TildeSendable
176 |     /// The collection's elements are the pieces that make up the given view, and
177 |     /// the collection as a whole acts as a proxy for the original view.
178 |     public struct SubviewsCollection: RandomAccessCollection, ~Sendable {
    |                                                               `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
179 |         public typealias SubSequence = SubviewsCollectionSlice
180 |         public typealias Iterator = IndexingIterator<SubviewsCollection>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:212:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
210 |
211 |     /// A slice of a SubviewsCollection.
212 |     public struct SubviewsCollectionSlice: RandomAccessCollection, ~Sendable {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
213 |         public typealias SubSequence = SubviewsCollectionSlice
214 |         public typealias Element = Subview
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:24:37: error: '~Sendable' requires -enable-experimental-feature TildeSendable
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
   |                                     `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
25 |             var wrapped: AnyHashable
26 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:22:60: error: '~Sendable' requires -enable-experimental-feature TildeSendable
20 |     /// application of styles. As such, attempting to apply a style to it may
21 |     /// have no affect.
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
   |                                                            `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
[32/93] Compiling SwiftUIBackports UIScene.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/ForEach+Subviews.swift:51:78: error: '~Sendable' requires -enable-experimental-feature TildeSendable
49 |     /// A collection which allows a view to be treated as a collection of its
50 |     /// subviews in a for each loop.
51 |     public struct ForEachSubviewCollection<Content>: RandomAccessCollection, ~Sendable where Content: View {
   |                                                                              `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
52 |         public typealias SubSequence = Slice<ForEachSubviewCollection<Content>>
53 |         public typealias Iterator = IndexingIterator<ForEachSubviewCollection<Content>>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:93:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 91 |     /// You don't use this type directly. Instead SwiftUI creates this type on
 92 |     /// your behalf.
 93 |     public struct GroupElementsOfContent<Subviews, Content>: View, ~Sendable where Subviews: View, Content: View {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 94 |         private var content: AnyView
 95 |         private var subviews: (SubviewsCollection) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:178:63: error: '~Sendable' requires -enable-experimental-feature TildeSendable
176 |     /// The collection's elements are the pieces that make up the given view, and
177 |     /// the collection as a whole acts as a proxy for the original view.
178 |     public struct SubviewsCollection: RandomAccessCollection, ~Sendable {
    |                                                               `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
179 |         public typealias SubSequence = SubviewsCollectionSlice
180 |         public typealias Iterator = IndexingIterator<SubviewsCollection>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:212:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
210 |
211 |     /// A slice of a SubviewsCollection.
212 |     public struct SubviewsCollectionSlice: RandomAccessCollection, ~Sendable {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
213 |         public typealias SubSequence = SubviewsCollectionSlice
214 |         public typealias Element = Subview
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:24:37: error: '~Sendable' requires -enable-experimental-feature TildeSendable
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
   |                                     `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
25 |             var wrapped: AnyHashable
26 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:22:60: error: '~Sendable' requires -enable-experimental-feature TildeSendable
20 |     /// application of styles. As such, attempting to apply a style to it may
21 |     /// have no affect.
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
   |                                                            `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
[33/93] Compiling SwiftUIBackports VisualEffect+iOS.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/ForEach+Subviews.swift:51:78: error: '~Sendable' requires -enable-experimental-feature TildeSendable
49 |     /// A collection which allows a view to be treated as a collection of its
50 |     /// subviews in a for each loop.
51 |     public struct ForEachSubviewCollection<Content>: RandomAccessCollection, ~Sendable where Content: View {
   |                                                                              `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
52 |         public typealias SubSequence = Slice<ForEachSubviewCollection<Content>>
53 |         public typealias Iterator = IndexingIterator<ForEachSubviewCollection<Content>>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:93:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 91 |     /// You don't use this type directly. Instead SwiftUI creates this type on
 92 |     /// your behalf.
 93 |     public struct GroupElementsOfContent<Subviews, Content>: View, ~Sendable where Subviews: View, Content: View {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 94 |         private var content: AnyView
 95 |         private var subviews: (SubviewsCollection) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:178:63: error: '~Sendable' requires -enable-experimental-feature TildeSendable
176 |     /// The collection's elements are the pieces that make up the given view, and
177 |     /// the collection as a whole acts as a proxy for the original view.
178 |     public struct SubviewsCollection: RandomAccessCollection, ~Sendable {
    |                                                               `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
179 |         public typealias SubSequence = SubviewsCollectionSlice
180 |         public typealias Iterator = IndexingIterator<SubviewsCollection>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:212:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
210 |
211 |     /// A slice of a SubviewsCollection.
212 |     public struct SubviewsCollectionSlice: RandomAccessCollection, ~Sendable {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
213 |         public typealias SubSequence = SubviewsCollectionSlice
214 |         public typealias Element = Subview
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:24:37: error: '~Sendable' requires -enable-experimental-feature TildeSendable
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
   |                                     `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
25 |             var wrapped: AnyHashable
26 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:22:60: error: '~Sendable' requires -enable-experimental-feature TildeSendable
20 |     /// application of styles. As such, attempting to apply a style to it may
21 |     /// have no affect.
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
   |                                                            `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
[34/93] Compiling SwiftUIBackports VisualEffect+macOS.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/ForEach+Subviews.swift:51:78: error: '~Sendable' requires -enable-experimental-feature TildeSendable
49 |     /// A collection which allows a view to be treated as a collection of its
50 |     /// subviews in a for each loop.
51 |     public struct ForEachSubviewCollection<Content>: RandomAccessCollection, ~Sendable where Content: View {
   |                                                                              `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
52 |         public typealias SubSequence = Slice<ForEachSubviewCollection<Content>>
53 |         public typealias Iterator = IndexingIterator<ForEachSubviewCollection<Content>>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:93:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 91 |     /// You don't use this type directly. Instead SwiftUI creates this type on
 92 |     /// your behalf.
 93 |     public struct GroupElementsOfContent<Subviews, Content>: View, ~Sendable where Subviews: View, Content: View {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 94 |         private var content: AnyView
 95 |         private var subviews: (SubviewsCollection) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:178:63: error: '~Sendable' requires -enable-experimental-feature TildeSendable
176 |     /// The collection's elements are the pieces that make up the given view, and
177 |     /// the collection as a whole acts as a proxy for the original view.
178 |     public struct SubviewsCollection: RandomAccessCollection, ~Sendable {
    |                                                               `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
179 |         public typealias SubSequence = SubviewsCollectionSlice
180 |         public typealias Iterator = IndexingIterator<SubviewsCollection>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:212:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
210 |
211 |     /// A slice of a SubviewsCollection.
212 |     public struct SubviewsCollectionSlice: RandomAccessCollection, ~Sendable {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
213 |         public typealias SubSequence = SubviewsCollectionSlice
214 |         public typealias Element = Subview
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:24:37: error: '~Sendable' requires -enable-experimental-feature TildeSendable
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
   |                                     `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
25 |             var wrapped: AnyHashable
26 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:22:60: error: '~Sendable' requires -enable-experimental-feature TildeSendable
20 |     /// application of styles. As such, attempting to apply a style to it may
21 |     /// have no affect.
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
   |                                                            `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
[35/93] Compiling SwiftUIBackports ForEach+Subviews.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/ForEach+Subviews.swift:51:78: error: '~Sendable' requires -enable-experimental-feature TildeSendable
49 |     /// A collection which allows a view to be treated as a collection of its
50 |     /// subviews in a for each loop.
51 |     public struct ForEachSubviewCollection<Content>: RandomAccessCollection, ~Sendable where Content: View {
   |                                                                              `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
52 |         public typealias SubSequence = Slice<ForEachSubviewCollection<Content>>
53 |         public typealias Iterator = IndexingIterator<ForEachSubviewCollection<Content>>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:93:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 91 |     /// You don't use this type directly. Instead SwiftUI creates this type on
 92 |     /// your behalf.
 93 |     public struct GroupElementsOfContent<Subviews, Content>: View, ~Sendable where Subviews: View, Content: View {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 94 |         private var content: AnyView
 95 |         private var subviews: (SubviewsCollection) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:178:63: error: '~Sendable' requires -enable-experimental-feature TildeSendable
176 |     /// The collection's elements are the pieces that make up the given view, and
177 |     /// the collection as a whole acts as a proxy for the original view.
178 |     public struct SubviewsCollection: RandomAccessCollection, ~Sendable {
    |                                                               `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
179 |         public typealias SubSequence = SubviewsCollectionSlice
180 |         public typealias Iterator = IndexingIterator<SubviewsCollection>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:212:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
210 |
211 |     /// A slice of a SubviewsCollection.
212 |     public struct SubviewsCollectionSlice: RandomAccessCollection, ~Sendable {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
213 |         public typealias SubSequence = SubviewsCollectionSlice
214 |         public typealias Element = Subview
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:24:37: error: '~Sendable' requires -enable-experimental-feature TildeSendable
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
   |                                     `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
25 |             var wrapped: AnyHashable
26 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:22:60: error: '~Sendable' requires -enable-experimental-feature TildeSendable
20 |     /// application of styles. As such, attempting to apply a style to it may
21 |     /// have no affect.
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
   |                                                            `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
[36/93] Compiling SwiftUIBackports Group+Subviews.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/ForEach+Subviews.swift:51:78: error: '~Sendable' requires -enable-experimental-feature TildeSendable
49 |     /// A collection which allows a view to be treated as a collection of its
50 |     /// subviews in a for each loop.
51 |     public struct ForEachSubviewCollection<Content>: RandomAccessCollection, ~Sendable where Content: View {
   |                                                                              `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
52 |         public typealias SubSequence = Slice<ForEachSubviewCollection<Content>>
53 |         public typealias Iterator = IndexingIterator<ForEachSubviewCollection<Content>>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:93:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 91 |     /// You don't use this type directly. Instead SwiftUI creates this type on
 92 |     /// your behalf.
 93 |     public struct GroupElementsOfContent<Subviews, Content>: View, ~Sendable where Subviews: View, Content: View {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 94 |         private var content: AnyView
 95 |         private var subviews: (SubviewsCollection) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:178:63: error: '~Sendable' requires -enable-experimental-feature TildeSendable
176 |     /// The collection's elements are the pieces that make up the given view, and
177 |     /// the collection as a whole acts as a proxy for the original view.
178 |     public struct SubviewsCollection: RandomAccessCollection, ~Sendable {
    |                                                               `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
179 |         public typealias SubSequence = SubviewsCollectionSlice
180 |         public typealias Iterator = IndexingIterator<SubviewsCollection>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:212:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
210 |
211 |     /// A slice of a SubviewsCollection.
212 |     public struct SubviewsCollectionSlice: RandomAccessCollection, ~Sendable {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
213 |         public typealias SubSequence = SubviewsCollectionSlice
214 |         public typealias Element = Subview
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:24:37: error: '~Sendable' requires -enable-experimental-feature TildeSendable
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
   |                                     `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
25 |             var wrapped: AnyHashable
26 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:22:60: error: '~Sendable' requires -enable-experimental-feature TildeSendable
20 |     /// application of styles. As such, attempting to apply a style to it may
21 |     /// have no affect.
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
   |                                                            `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
[37/93] Compiling SwiftUIBackports Subview.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/ForEach+Subviews.swift:51:78: error: '~Sendable' requires -enable-experimental-feature TildeSendable
49 |     /// A collection which allows a view to be treated as a collection of its
50 |     /// subviews in a for each loop.
51 |     public struct ForEachSubviewCollection<Content>: RandomAccessCollection, ~Sendable where Content: View {
   |                                                                              `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
52 |         public typealias SubSequence = Slice<ForEachSubviewCollection<Content>>
53 |         public typealias Iterator = IndexingIterator<ForEachSubviewCollection<Content>>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:93:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 91 |     /// You don't use this type directly. Instead SwiftUI creates this type on
 92 |     /// your behalf.
 93 |     public struct GroupElementsOfContent<Subviews, Content>: View, ~Sendable where Subviews: View, Content: View {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 94 |         private var content: AnyView
 95 |         private var subviews: (SubviewsCollection) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:178:63: error: '~Sendable' requires -enable-experimental-feature TildeSendable
176 |     /// The collection's elements are the pieces that make up the given view, and
177 |     /// the collection as a whole acts as a proxy for the original view.
178 |     public struct SubviewsCollection: RandomAccessCollection, ~Sendable {
    |                                                               `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
179 |         public typealias SubSequence = SubviewsCollectionSlice
180 |         public typealias Iterator = IndexingIterator<SubviewsCollection>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:212:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
210 |
211 |     /// A slice of a SubviewsCollection.
212 |     public struct SubviewsCollectionSlice: RandomAccessCollection, ~Sendable {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
213 |         public typealias SubSequence = SubviewsCollectionSlice
214 |         public typealias Element = Subview
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:24:37: error: '~Sendable' requires -enable-experimental-feature TildeSendable
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
   |                                     `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
25 |             var wrapped: AnyHashable
26 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:22:60: error: '~Sendable' requires -enable-experimental-feature TildeSendable
20 |     /// application of styles. As such, attempting to apply a style to it may
21 |     /// have no affect.
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
   |                                                            `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
[38/99] Compiling SwiftUIBackports Item.swift
[39/99] Compiling SwiftUIBackports Transferable.swift
[40/99] Compiling SwiftUIBackports SystemOverlays.swift
[41/99] Compiling SwiftUIBackports PushTransition.swift
[42/99] Compiling SwiftUIBackports BackgroundInteraction.swift
[43/99] Compiling SwiftUIBackports ContentInteraction.swift
[44/99] Compiling SwiftUIBackports CornerRadius.swift
[45/99] Compiling SwiftUIBackports UITableViewCell.swift
[46/99] Compiling SwiftUIBackports ProposedInsets.swift
[47/99] Compiling SwiftUIBackports ProposedSize.swift
[48/99] Compiling SwiftUIBackports UIContentConfiguration.swift
[49/99] Compiling SwiftUIBackports UIHostingConfiguration.swift
[50/99] Compiling SwiftUIBackports resource_bundle_accessor.swift
[51/99] Compiling SwiftUIBackports ScrollIndicators.swift
[52/99] Compiling SwiftUIBackports ScrollKeyboardDismiss.swift
[53/99] Compiling SwiftUIBackports ColorProviders.swift
[54/99] Compiling SwiftUIBackports FontProviders.swift
[55/99] Compiling SwiftUIBackports TextEditor+Support.swift
[56/99] Compiling SwiftUIBackports UICollectionViewCell.swift
[57/99] Compiling SwiftUIBackports SensoryFeedback+View.swift
[58/99] Compiling SwiftUIBackports SensoryFeedback+ViewModifier.swift
[59/99] Compiling SwiftUIBackports SensoryFeedback.swift
[60/99] Compiling SwiftUIBackports DefaultShareLinkLabel.swift
[61/99] Compiling SwiftUIBackports Items+Label+Preview.swift
[62/99] Compiling SwiftUIBackports Items+Label.swift
[63/99] Compiling SwiftUIBackports Items+Preview.swift
[64/99] Compiling SwiftUIBackports Detents.swift
[65/99] Compiling SwiftUIBackports DragIndicator.swift
[66/99] Compiling SwiftUIBackports InteractiveDismiss.swift
[67/99] Compiling SwiftUIBackports Scroll+Environment.swift
[68/99] Compiling SwiftUIBackports ScrollDismissesKeyboardMode.swift
[69/99] Compiling SwiftUIBackports ScrollEnabled.swift
[70/99] Compiling SwiftUIBackports ScrollIndicatorVisibility.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[71/99] Compiling SwiftUIBackports Backport.swift
[72/99] Compiling SwiftUIBackports Environment+String.swift
[73/99] Compiling SwiftUIBackports Environment.swift
[74/99] Compiling SwiftUIBackports Inspect.swift
[75/99] Compiling SwiftUIBackports OwningController.swift
[76/99] Compiling SwiftUIBackports Platforms.swift
[77/99] Compiling SwiftUIBackports SafeArea.swift
[78/99] Emitting module SwiftUIBackports
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/ForEach+Subviews.swift:51:78: error: '~Sendable' requires -enable-experimental-feature TildeSendable
49 |     /// A collection which allows a view to be treated as a collection of its
50 |     /// subviews in a for each loop.
51 |     public struct ForEachSubviewCollection<Content>: RandomAccessCollection, ~Sendable where Content: View {
   |                                                                              `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
52 |         public typealias SubSequence = Slice<ForEachSubviewCollection<Content>>
53 |         public typealias Iterator = IndexingIterator<ForEachSubviewCollection<Content>>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:93:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 91 |     /// You don't use this type directly. Instead SwiftUI creates this type on
 92 |     /// your behalf.
 93 |     public struct GroupElementsOfContent<Subviews, Content>: View, ~Sendable where Subviews: View, Content: View {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 94 |         private var content: AnyView
 95 |         private var subviews: (SubviewsCollection) -> Content
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:178:63: error: '~Sendable' requires -enable-experimental-feature TildeSendable
176 |     /// The collection's elements are the pieces that make up the given view, and
177 |     /// the collection as a whole acts as a proxy for the original view.
178 |     public struct SubviewsCollection: RandomAccessCollection, ~Sendable {
    |                                                               `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
179 |         public typealias SubSequence = SubviewsCollectionSlice
180 |         public typealias Iterator = IndexingIterator<SubviewsCollection>
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Group+Subviews.swift:212:68: error: '~Sendable' requires -enable-experimental-feature TildeSendable
210 |
211 |     /// A slice of a SubviewsCollection.
212 |     public struct SubviewsCollectionSlice: RandomAccessCollection, ~Sendable {
    |                                                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
213 |         public typealias SubSequence = SubviewsCollectionSlice
214 |         public typealias Element = Subview
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:24:37: error: '~Sendable' requires -enable-experimental-feature TildeSendable
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
   |                                     `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
25 |             var wrapped: AnyHashable
26 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/Container/Subview.swift:22:60: error: '~Sendable' requires -enable-experimental-feature TildeSendable
20 |     /// application of styles. As such, attempting to apply a style to it may
21 |     /// have no affect.
22 |     nonisolated public struct Subview: View, Identifiable, ~Sendable {
   |                                                            `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
23 |         /// A unique identifier for a subview.
24 |         public struct ID: Hashable, ~Sendable {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/ImageRenderer/Renderer.swift:7:59: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 5 |
 6 | public extension Backport<Any> {
 7 |     final class ImageRenderer<Content>: ObservableObject, ~Sendable where Content: View {
   |                                                           `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 8 |         @MainActor public var content: Content
 9 |         @MainActor public var label: String?
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:12:36: error: '~Sendable' requires -enable-experimental-feature TildeSendable
10 |     /// The properties of a labeled content instance.
11 |     public struct LabeledContentStyleConfiguration {
12 |         public struct Label: View, ~Sendable {
   |                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
13 |             @EnvironmentContains(key: "LabelsHiddenKey") private var isHidden
14 |             let content: any View
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:23:38: error: '~Sendable' requires -enable-experimental-feature TildeSendable
21 |         }
22 |
23 |         public struct Content: View, ~Sendable {
   |                                      `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
24 |             let content: any View
25 |             public var body: some View {
[79/99] Compiling SwiftUIBackports Items.swift
[80/99] Compiling SwiftUIBackports ShareLink.swift
[81/99] Compiling SwiftUIBackports SharePreview.swift
[82/99] Compiling SwiftUIBackports ShareSheet.swift
[83/99] Compiling SwiftUIBackports Item+Label+Preview.swift
[84/99] Compiling SwiftUIBackports Item+Label.swift
[85/99] Compiling SwiftUIBackports Item+Preview.swift
[86/99] Compiling SwiftUIBackports VariadicView.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/ImageRenderer/Renderer.swift:7:59: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 5 |
 6 | public extension Backport<Any> {
 7 |     final class ImageRenderer<Content>: ObservableObject, ~Sendable where Content: View {
   |                                                           `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 8 |         @MainActor public var content: Content
 9 |         @MainActor public var label: String?
[87/99] Compiling SwiftUIBackports ContainerRelative.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/ImageRenderer/Renderer.swift:7:59: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 5 |
 6 | public extension Backport<Any> {
 7 |     final class ImageRenderer<Content>: ObservableObject, ~Sendable where Content: View {
   |                                                           `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 8 |         @MainActor public var content: Content
 9 |         @MainActor public var label: String?
[88/99] Compiling SwiftUIBackports ContainerUnavailableView.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/ImageRenderer/Renderer.swift:7:59: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 5 |
 6 | public extension Backport<Any> {
 7 |     final class ImageRenderer<Content>: ObservableObject, ~Sendable where Content: View {
   |                                                           `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 8 |         @MainActor public var content: Content
 9 |         @MainActor public var label: String?
[89/99] Compiling SwiftUIBackports GeometryChange.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/ImageRenderer/Renderer.swift:7:59: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 5 |
 6 | public extension Backport<Any> {
 7 |     final class ImageRenderer<Content>: ObservableObject, ~Sendable where Content: View {
   |                                                           `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 8 |         @MainActor public var content: Content
 9 |         @MainActor public var label: String?
[90/99] Compiling SwiftUIBackports ProposedViewSize.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/ImageRenderer/Renderer.swift:7:59: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 5 |
 6 | public extension Backport<Any> {
 7 |     final class ImageRenderer<Content>: ObservableObject, ~Sendable where Content: View {
   |                                                           `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 8 |         @MainActor public var content: Content
 9 |         @MainActor public var label: String?
[91/99] Compiling SwiftUIBackports Renderer.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/ImageRenderer/Renderer.swift:7:59: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 5 |
 6 | public extension Backport<Any> {
 7 |     final class ImageRenderer<Content>: ObservableObject, ~Sendable where Content: View {
   |                                                           `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 8 |         @MainActor public var content: Content
 9 |         @MainActor public var label: String?
[92/99] Compiling SwiftUIBackports LabeledContent.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/ImageRenderer/Renderer.swift:7:59: error: '~Sendable' requires -enable-experimental-feature TildeSendable
 5 |
 6 | public extension Backport<Any> {
 7 |     final class ImageRenderer<Content>: ObservableObject, ~Sendable where Content: View {
   |                                                           `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
 8 |         @MainActor public var content: Content
 9 |         @MainActor public var label: String?
[93/99] Compiling SwiftUIBackports LabeledContentStyle.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:12:36: error: '~Sendable' requires -enable-experimental-feature TildeSendable
10 |     /// The properties of a labeled content instance.
11 |     public struct LabeledContentStyleConfiguration {
12 |         public struct Label: View, ~Sendable {
   |                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
13 |             @EnvironmentContains(key: "LabelsHiddenKey") private var isHidden
14 |             let content: any View
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:23:38: error: '~Sendable' requires -enable-experimental-feature TildeSendable
21 |         }
22 |
23 |         public struct Content: View, ~Sendable {
   |                                      `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
24 |             let content: any View
25 |             public var body: some View {
[94/99] Compiling SwiftUIBackports LabeledContentStyleConfiguration.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:12:36: error: '~Sendable' requires -enable-experimental-feature TildeSendable
10 |     /// The properties of a labeled content instance.
11 |     public struct LabeledContentStyleConfiguration {
12 |         public struct Label: View, ~Sendable {
   |                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
13 |             @EnvironmentContains(key: "LabelsHiddenKey") private var isHidden
14 |             let content: any View
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:23:38: error: '~Sendable' requires -enable-experimental-feature TildeSendable
21 |         }
22 |
23 |         public struct Content: View, ~Sendable {
   |                                      `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
24 |             let content: any View
25 |             public var body: some View {
[95/99] Compiling SwiftUIBackports AutomaticLabeledContentStyle.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:12:36: error: '~Sendable' requires -enable-experimental-feature TildeSendable
10 |     /// The properties of a labeled content instance.
11 |     public struct LabeledContentStyleConfiguration {
12 |         public struct Label: View, ~Sendable {
   |                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
13 |             @EnvironmentContains(key: "LabelsHiddenKey") private var isHidden
14 |             let content: any View
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:23:38: error: '~Sendable' requires -enable-experimental-feature TildeSendable
21 |         }
22 |
23 |         public struct Content: View, ~Sendable {
   |                                      `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
24 |             let content: any View
25 |             public var body: some View {
[96/99] Compiling SwiftUIBackports NavigationDestination.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:12:36: error: '~Sendable' requires -enable-experimental-feature TildeSendable
10 |     /// The properties of a labeled content instance.
11 |     public struct LabeledContentStyleConfiguration {
12 |         public struct Label: View, ~Sendable {
   |                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
13 |             @EnvironmentContains(key: "LabelsHiddenKey") private var isHidden
14 |             let content: any View
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:23:38: error: '~Sendable' requires -enable-experimental-feature TildeSendable
21 |         }
22 |
23 |         public struct Content: View, ~Sendable {
   |                                      `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
24 |             let content: any View
25 |             public var body: some View {
[97/99] Compiling SwiftUIBackports OnChange.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:12:36: error: '~Sendable' requires -enable-experimental-feature TildeSendable
10 |     /// The properties of a labeled content instance.
11 |     public struct LabeledContentStyleConfiguration {
12 |         public struct Label: View, ~Sendable {
   |                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
13 |             @EnvironmentContains(key: "LabelsHiddenKey") private var isHidden
14 |             let content: any View
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:23:38: error: '~Sendable' requires -enable-experimental-feature TildeSendable
21 |         }
22 |
23 |         public struct Content: View, ~Sendable {
   |                                      `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
24 |             let content: any View
25 |             public var body: some View {
[98/99] Compiling SwiftUIBackports PasteButton.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:12:36: error: '~Sendable' requires -enable-experimental-feature TildeSendable
10 |     /// The properties of a labeled content instance.
11 |     public struct LabeledContentStyleConfiguration {
12 |         public struct Label: View, ~Sendable {
   |                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
13 |             @EnvironmentContains(key: "LabelsHiddenKey") private var isHidden
14 |             let content: any View
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:23:38: error: '~Sendable' requires -enable-experimental-feature TildeSendable
21 |         }
22 |
23 |         public struct Content: View, ~Sendable {
   |                                      `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
24 |             let content: any View
25 |             public var body: some View {
[99/99] Compiling SwiftUIBackports RequestReview.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:12:36: error: '~Sendable' requires -enable-experimental-feature TildeSendable
10 |     /// The properties of a labeled content instance.
11 |     public struct LabeledContentStyleConfiguration {
12 |         public struct Label: View, ~Sendable {
   |                                    `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
13 |             @EnvironmentContains(key: "LabelsHiddenKey") private var isHidden
14 |             let content: any View
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIBackports/Shared/LabeledContent/LabeledContentStyleConfiguration.swift:23:38: error: '~Sendable' requires -enable-experimental-feature TildeSendable
21 |         }
22 |
23 |         public struct Content: View, ~Sendable {
   |                                      `- error: '~Sendable' requires -enable-experimental-feature TildeSendable
24 |             let content: any View
25 |             public var body: some View {
BUILD FAILURE 6.3 macosSpm