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Build Information

Failed to build swift-snapshot-testing, reference 1.17.5 (7b0bbb), with Swift 6.2 for macOS (SPM) on 9 Feb 2026 21:39:46 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tdrhq/swift-snapshot-testing.git
Reference: 1.17.5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tdrhq/swift-snapshot-testing
 * tag               1.17.5     -> FETCH_HEAD
HEAD is now at 7b0bbba Add an NB to @_implementationOnly import.
Cloned https://github.com/tdrhq/swift-snapshot-testing.git
Revision (git rev-parse @):
7b0bbbae90c41f848f90ac7b4df6c4f50068256d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/tdrhq/swift-snapshot-testing.git at 1.17.5
Fetching https://github.com/swiftlang/swift-syntax
[1/74106] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (3.96s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.0-prerelease-2024-06-12 (4.70s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.0-prerelease-2024-06-12
========================================
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": "swift-snapshot-testing",
      "name": "swift-snapshot-testing",
      "url": "https://github.com/tdrhq/swift-snapshot-testing.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-snapshot-testing",
      "dependencies": [
        {
          "identity": "swift-syntax",
          "name": "swift-syntax",
          "url": "https://github.com/swiftlang/swift-syntax",
          "version": "600.0.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-syntax",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/tdrhq/swift-snapshot-testing.git
[1/4376] Fetching swift-snapshot-testing
Fetched https://github.com/tdrhq/swift-snapshot-testing.git from cache (1.97s)
Fetching https://github.com/swiftlang/swift-syntax from cache
Fetched https://github.com/swiftlang/swift-syntax from cache (0.94s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (1.58s)
Creating working copy for https://github.com/tdrhq/swift-snapshot-testing.git
Working copy of https://github.com/tdrhq/swift-snapshot-testing.git resolved at 1.17.5 (7b0bbba)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/600.0.1/swiftlang-6.2.0.19.9-MacroSupport-macos_aarch64.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/600.0.1/swiftlang-6.2.0.19.9-MacroSupport-macos_aarch64.zip (0.15s)
warning: '.resolve-product-dependencies': dependency 'swift-snapshot-testing' is not used by any target
Found 1 product dependencies
  - swift-syntax
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/tdrhq/swift-snapshot-testing.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64
Building for debugging...
[0/13] Write sources
[11/13] Compiling _SwiftSyntaxCShims dummy.c
[12/13] Write swift-version-49B95AFC49DCD68C.txt
[14/51] Compiling SwiftSyntax509 Empty.swift
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error: emit-module command failed with exit code 1 (use -v to see invocation)
[91/180] Emitting module SnapshotTesting
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  4 |   // NB: We are importing only the implementation of Testing because that framework is not available
  5 |   //     in Xcode UI test targets.
  6 |   @_implementationOnly import Testing
    |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  7 | #endif
  8 |
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/Internal/RecordIssue.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 4 |   // NB: We are importing only the implementation of Testing because that framework is not available
 5 |   //     in Xcode UI test targets.
 6 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 7 | #endif
 8 |
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:4:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 2 |   // NB: We are importing only the implementation of Testing because that framework is not available
 3 |   //     in Xcode UI test targets.
 4 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 5 |
 6 |   @_spi(Experimental)
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:7:13: warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 5 |
 6 |   @_spi(Experimental)
 7 |   extension Trait where Self == _SnapshotsTestTrait {
   |             `- warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 8 |     /// Configure snapshot testing in a suite or test.
 9 |     ///
Testing.Trait:1:17: note: protocol declared here
1 | public protocol Trait : Sendable {
  |                 `- note: protocol declared here
2 |     func prepare(for test: Test) async throws
3 |     var comments: [Comment] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:38: warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                      `- warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.SuiteTrait:1:17: note: protocol declared here
1 | public protocol SuiteTrait : Trait {
  |                 `- note: protocol declared here
2 |     var isRecursive: Bool { get }
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:50: warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                                  `- warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.TestTrait:1:17: note: protocol declared here
1 | public protocol TestTrait : Trait {
  |                 `- note: protocol declared here
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:17: error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                 |- error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
   |                 `- note: in associated type 'Self.TestScopeProvider' (inferred as 'Never')
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[92/183] Compiling SwiftDiagnostics FixIt.swift
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[97/184] Compiling SwiftDiagnostics ANSIDiagnosticDecorator.swift
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[100/184] Emitting module SwiftDiagnostics
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[102/184] Compiling SwiftDiagnostics Note.swift
[103/184] Emitting module SwiftBasicFormat
[104/184] Compiling SwiftBasicFormat BasicFormat.swift
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[107/184] Compiling SwiftBasicFormat InferIndentation.swift
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[109/184] Compiling SwiftParser StringLiterals.swift
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[117/188] Compiling SnapshotTesting URLRequest.swift
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[133/188] Compiling SnapshotTesting UIView.swift
[134/188] Compiling SnapshotTesting UIViewController.swift
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[167/202] Compiling SwiftParserDiagnostics ChildNameForDiagnostics.swift
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/Internal/RecordIssue.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 4 |   // NB: We are importing only the implementation of Testing because that framework is not available
 5 |   //     in Xcode UI test targets.
 6 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 7 | #endif
 8 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/Internal/RecordIssue.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 4 |   // NB: We are importing only the implementation of Testing because that framework is not available
 5 |   //     in Xcode UI test targets.
 6 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 7 | #endif
 8 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/Internal/RecordIssue.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 4 |   // NB: We are importing only the implementation of Testing because that framework is not available
 5 |   //     in Xcode UI test targets.
 6 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 7 | #endif
 8 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/Internal/RecordIssue.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 4 |   // NB: We are importing only the implementation of Testing because that framework is not available
 5 |   //     in Xcode UI test targets.
 6 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 7 | #endif
 8 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  4 |   // NB: We are importing only the implementation of Testing because that framework is not available
  5 |   //     in Xcode UI test targets.
  6 |   @_implementationOnly import Testing
    |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  7 | #endif
  8 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  4 |   // NB: We are importing only the implementation of Testing because that framework is not available
  5 |   //     in Xcode UI test targets.
  6 |   @_implementationOnly import Testing
    |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  7 | #endif
  8 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  4 |   // NB: We are importing only the implementation of Testing because that framework is not available
  5 |   //     in Xcode UI test targets.
  6 |   @_implementationOnly import Testing
    |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  7 | #endif
  8 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:6:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  4 |   // NB: We are importing only the implementation of Testing because that framework is not available
  5 |   //     in Xcode UI test targets.
  6 |   @_implementationOnly import Testing
    |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
  7 | #endif
  8 |
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:4:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 2 |   // NB: We are importing only the implementation of Testing because that framework is not available
 3 |   //     in Xcode UI test targets.
 4 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 5 |
 6 |   @_spi(Experimental)
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:7:13: warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 5 |
 6 |   @_spi(Experimental)
 7 |   extension Trait where Self == _SnapshotsTestTrait {
   |             `- warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 8 |     /// Configure snapshot testing in a suite or test.
 9 |     ///
Testing.Trait:1:17: note: protocol declared here
1 | public protocol Trait : Sendable {
  |                 `- note: protocol declared here
2 |     func prepare(for test: Test) async throws
3 |     var comments: [Comment] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:38: warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                      `- warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.SuiteTrait:1:17: note: protocol declared here
1 | public protocol SuiteTrait : Trait {
  |                 `- note: protocol declared here
2 |     var isRecursive: Bool { get }
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:50: warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                                  `- warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.TestTrait:1:17: note: protocol declared here
1 | public protocol TestTrait : Trait {
  |                 `- note: protocol declared here
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:17: error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                 |- error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
   |                 `- note: in associated type 'Self.TestScopeProvider' (inferred as 'Never')
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:4:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 2 |   // NB: We are importing only the implementation of Testing because that framework is not available
 3 |   //     in Xcode UI test targets.
 4 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 5 |
 6 |   @_spi(Experimental)
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:7:13: warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 5 |
 6 |   @_spi(Experimental)
 7 |   extension Trait where Self == _SnapshotsTestTrait {
   |             `- warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 8 |     /// Configure snapshot testing in a suite or test.
 9 |     ///
Testing.Trait:1:17: note: protocol declared here
1 | public protocol Trait : Sendable {
  |                 `- note: protocol declared here
2 |     func prepare(for test: Test) async throws
3 |     var comments: [Comment] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:38: warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                      `- warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.SuiteTrait:1:17: note: protocol declared here
1 | public protocol SuiteTrait : Trait {
  |                 `- note: protocol declared here
2 |     var isRecursive: Bool { get }
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:50: warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                                  `- warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.TestTrait:1:17: note: protocol declared here
1 | public protocol TestTrait : Trait {
  |                 `- note: protocol declared here
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:17: error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                 |- error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
   |                 `- note: in associated type 'Self.TestScopeProvider' (inferred as 'Never')
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:4:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 2 |   // NB: We are importing only the implementation of Testing because that framework is not available
 3 |   //     in Xcode UI test targets.
 4 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 5 |
 6 |   @_spi(Experimental)
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:7:13: warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 5 |
 6 |   @_spi(Experimental)
 7 |   extension Trait where Self == _SnapshotsTestTrait {
   |             `- warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 8 |     /// Configure snapshot testing in a suite or test.
 9 |     ///
Testing.Trait:1:17: note: protocol declared here
1 | public protocol Trait : Sendable {
  |                 `- note: protocol declared here
2 |     func prepare(for test: Test) async throws
3 |     var comments: [Comment] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:38: warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                      `- warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.SuiteTrait:1:17: note: protocol declared here
1 | public protocol SuiteTrait : Trait {
  |                 `- note: protocol declared here
2 |     var isRecursive: Bool { get }
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:50: warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                                  `- warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.TestTrait:1:17: note: protocol declared here
1 | public protocol TestTrait : Trait {
  |                 `- note: protocol declared here
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:17: error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                 |- error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
   |                 `- note: in associated type 'Self.TestScopeProvider' (inferred as 'Never')
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:4:24: warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 2 |   // NB: We are importing only the implementation of Testing because that framework is not available
 3 |   //     in Xcode UI test targets.
 4 |   @_implementationOnly import Testing
   |                        `- warning: using '@_implementationOnly' without enabling library evolution for 'SnapshotTesting' may lead to instability during execution [#ImplementationOnlyDeprecated]
 5 |
 6 |   @_spi(Experimental)
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:7:13: warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 5 |
 6 |   @_spi(Experimental)
 7 |   extension Trait where Self == _SnapshotsTestTrait {
   |             `- warning: cannot use protocol 'Trait' in an extension with public or '@usableFromInline' members; 'Testing' has been imported as implementation-only
 8 |     /// Configure snapshot testing in a suite or test.
 9 |     ///
Testing.Trait:1:17: note: protocol declared here
1 | public protocol Trait : Sendable {
  |                 `- note: protocol declared here
2 |     func prepare(for test: Test) async throws
3 |     var comments: [Comment] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:38: warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                      `- warning: cannot use protocol 'SuiteTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.SuiteTrait:1:17: note: protocol declared here
1 | public protocol SuiteTrait : Trait {
  |                 `- note: protocol declared here
2 |     var isRecursive: Bool { get }
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:50: warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                                                  `- warning: cannot use protocol 'TestTrait' in a public or '@usableFromInline' conformance; 'Testing' has been imported as implementation-only
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
Testing.TestTrait:1:17: note: protocol declared here
1 | public protocol TestTrait : Trait {
  |                 `- note: protocol declared here
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift:37:17: error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
35 |   /// A type representing the configuration of snapshot testing.
36 |   @_spi(Experimental)
37 |   public struct _SnapshotsTestTrait: SuiteTrait, TestTrait {
   |                 |- error: cannot use conformance of 'Never' to 'TestScoping' here; 'Testing' has been imported as implementation-only
   |                 `- note: in associated type 'Self.TestScopeProvider' (inferred as 'Never')
38 |     public let isRecursive = true
39 |     let configuration: SnapshotTestingConfiguration
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[193/202] Compiling SwiftParserDiagnostics SyntaxExtensions.swift
[194/202] Compiling SwiftParserDiagnostics PresenceUtils.swift
[195/202] Compiling SwiftParserDiagnostics ParserDiagnosticMessages.swift
[198/202] Emitting module SwiftParserDiagnostics
BUILD FAILURE 6.2 macosSpm