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Build Information

Failed to build GitHubSwiftActions, reference 1.0.9 (80b708), with Swift 6.1 for Wasm on 17 Jun 2025 15:51:21 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Wei18/GitHubSwiftActions.git
Reference: 1.0.9
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/Wei18/GitHubSwiftActions
 * tag               1.0.9      -> FETCH_HEAD
HEAD is now at 80b708a Fix miseToml
Cloned https://github.com/Wei18/GitHubSwiftActions.git
Revision (git rev-parse @):
80b708ad4c943e610880b5118944f51b4e965d65
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Wei18/GitHubSwiftActions.git at 1.0.9
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Wei18/GitHubSwiftActions.git
https://github.com/Wei18/GitHubSwiftActions.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "github-rest-api-swift-openapi",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Wei18/github-rest-api-swift-openapi"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "swift-openapi-runtime",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-openapi-runtime"
    },
    {
      "identity" : "yams",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "6.0.0",
            "upper_bound" : "7.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jpsim/Yams"
    }
  ],
  "manifest_display_name" : "GitHubSwiftActions",
  "name" : "GitHubSwiftActions",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "Comment",
      "targets" : [
        "Comment"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "Release",
      "targets" : [
        "Release"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "YamlWriter",
      "targets" : [
        "YamlWriter"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "YamlWriter",
      "module_type" : "SwiftTarget",
      "name" : "YamlWriter",
      "path" : "Sources/YamlWriter",
      "product_dependencies" : [
        "ArgumentParser",
        "Yams"
      ],
      "product_memberships" : [
        "YamlWriter"
      ],
      "sources" : [
        "CLIYamlBuilder.swift",
        "FileBuilder.swift",
        "SwiftPackageConfig.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "CommentCLI",
        "ReleaseCLI"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "ReleaseCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "ReleaseCoreTests",
      "path" : "Tests/ReleaseCoreTests",
      "sources" : [
        "Test.swift"
      ],
      "target_dependencies" : [
        "ReleaseCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ReleaseCore",
      "module_type" : "SwiftTarget",
      "name" : "ReleaseCore",
      "path" : "Sources/ReleaseCore",
      "product_dependencies" : [
        "GitHubRestAPIRepos"
      ],
      "product_memberships" : [
        "Release",
        "YamlWriter"
      ],
      "sources" : [
        "RepoUseCase.swift",
        "Version.swift"
      ],
      "target_dependencies" : [
        "Middleware",
        "Extensions"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ReleaseCLI",
      "module_type" : "SwiftTarget",
      "name" : "ReleaseCLI",
      "path" : "Sources/ReleaseCLI",
      "product_memberships" : [
        "Release",
        "YamlWriter"
      ],
      "sources" : [
        "Release.swift"
      ],
      "target_dependencies" : [
        "ReleaseCore",
        "Extensions"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Release",
      "module_type" : "SwiftTarget",
      "name" : "Release",
      "path" : "Sources/Release",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "Release"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "ReleaseCLI"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Middleware",
      "module_type" : "SwiftTarget",
      "name" : "Middleware",
      "path" : "Sources/Middleware",
      "product_dependencies" : [
        "OpenAPIRuntime"
      ],
      "product_memberships" : [
        "Comment",
        "Release",
        "YamlWriter"
      ],
      "sources" : [
        "AuthenticationMiddleware.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Extensions",
      "module_type" : "SwiftTarget",
      "name" : "Extensions",
      "path" : "Sources/Extensions",
      "product_memberships" : [
        "Comment",
        "Release",
        "YamlWriter"
      ],
      "sources" : [
        "Int+Ext.swift",
        "Task+Ext.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CommentCore",
      "module_type" : "SwiftTarget",
      "name" : "CommentCore",
      "path" : "Sources/CommentCore",
      "product_dependencies" : [
        "GitHubRestAPIIssues"
      ],
      "product_memberships" : [
        "Comment",
        "YamlWriter"
      ],
      "sources" : [
        "CommentUseCase.swift"
      ],
      "target_dependencies" : [
        "Middleware"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CommentCLI",
      "module_type" : "SwiftTarget",
      "name" : "CommentCLI",
      "path" : "Sources/CommentCLI",
      "product_memberships" : [
        "Comment",
        "YamlWriter"
      ],
      "sources" : [
        "Comment.swift"
      ],
      "target_dependencies" : [
        "CommentCore",
        "Extensions"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Comment",
      "module_type" : "SwiftTarget",
      "name" : "Comment",
      "path" : "Sources/Comment",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "Comment"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "CommentCLI"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.10"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8f9255989265d824b88e7d572b1a334a0dc9b701075ede1970390db95d315c35
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/jpsim/Yams
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-openapi-runtime
Fetching https://github.com/Wei18/github-rest-api-swift-openapi
[1/5679] Fetching swift-openapi-runtime
[5680/16538] Fetching swift-openapi-runtime, yams
[12196/31918] Fetching swift-openapi-runtime, yams, swift-argument-parser
[31919/490795] Fetching swift-openapi-runtime, yams, swift-argument-parser, github-rest-api-swift-openapi
Fetched https://github.com/apple/swift-argument-parser from cache (3.90s)
[296453/475415] Fetching swift-openapi-runtime, yams, github-rest-api-swift-openapi
Fetched https://github.com/apple/swift-openapi-runtime from cache (16.94s)
Fetched https://github.com/jpsim/Yams from cache (16.99s)
Fetched https://github.com/Wei18/github-rest-api-swift-openapi from cache (17.50s)
Computing version for https://github.com/jpsim/Yams
Computed https://github.com/jpsim/Yams at 6.0.1 (17.94s)
Computing version for https://github.com/Wei18/github-rest-api-swift-openapi
Computed https://github.com/Wei18/github-rest-api-swift-openapi at 3.0.1 (2.00s)
Fetching https://github.com/apple/swift-openapi-urlsession
[1/961] Fetching swift-openapi-urlsession
Fetched https://github.com/apple/swift-openapi-urlsession from cache (0.26s)
Computing version for https://github.com/apple/swift-openapi-urlsession
Computed https://github.com/apple/swift-openapi-urlsession at 1.1.0 (0.81s)
Fetching https://github.com/apple/swift-http-types
Fetching https://github.com/apple/swift-collections
[1/904] Fetching swift-http-types
Fetched https://github.com/apple/swift-http-types from cache (0.27s)
[1/16606] Fetching swift-collections
Fetched https://github.com/apple/swift-collections from cache (0.94s)
Computing version for https://github.com/apple/swift-openapi-runtime
Computed https://github.com/apple/swift-openapi-runtime at 1.8.2 (1.37s)
Computing version for https://github.com/apple/swift-http-types
Computed https://github.com/apple/swift-http-types at 1.4.0 (0.51s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.2.0 (0.72s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.1 (0.46s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.5.1
Creating working copy for https://github.com/Wei18/github-rest-api-swift-openapi
Working copy of https://github.com/Wei18/github-rest-api-swift-openapi resolved at 3.0.1
Creating working copy for https://github.com/apple/swift-openapi-runtime
Working copy of https://github.com/apple/swift-openapi-runtime resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-openapi-urlsession
Working copy of https://github.com/apple/swift-openapi-urlsession resolved at 1.1.0
Creating working copy for https://github.com/jpsim/Yams
Working copy of https://github.com/jpsim/Yams resolved at 6.0.1
Creating working copy for https://github.com/apple/swift-http-types
Working copy of https://github.com/apple/swift-http-types resolved at 1.4.0
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/52] Write sources
[20/52] Compiling writer.c
[21/52] Compiling reader.c
[22/52] Compiling api.c
[23/52] Compiling parser.c
[24/52] Compiling emitter.c
[25/52] Write swift-version-24593BA9C3E375BF.txt
[26/52] Compiling scanner.c
[28/99] Compiling HTTPTypes ISOLatin1String.swift
[29/99] Emitting module ArgumentParserToolInfo
[30/99] Compiling ArgumentParserToolInfo ToolInfo.swift
[31/101] Compiling HTTPTypes HTTPResponse.swift
[32/101] Compiling Yams Tag.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[33/101] Compiling Yams YamlAnchorProviding.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[34/103] Compiling HTTPTypes HTTPField.swift
[36/103] Emitting module InternalCollectionsUtilities
[37/103] Compiling Yams AliasDereferencingStrategy.swift
[38/103] Compiling Yams Anchor.swift
[39/104] Compiling Yams Constructor.swift
[40/104] Compiling Yams Decoder.swift
[41/104] Compiling HTTPTypes HTTPRequest.swift
[42/104] Compiling Yams Emitter.swift
[43/104] Compiling Yams Encoder.swift
[44/104] Compiling Yams Mark.swift
[45/104] Compiling Yams Node.Alias.swift
[46/104] Compiling HTTPTypes HTTPParsedFields.swift
[47/104] Compiling Yams Node.Mapping.swift
[48/104] Compiling Yams Node.Scalar.swift
[49/104] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[50/104] Compiling Yams Node.Sequence.swift
[51/104] Compiling Yams Node.swift
[52/104] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[53/105] Wrapping AST for ArgumentParserToolInfo for debugging
[54/143] Wrapping AST for InternalCollectionsUtilities for debugging
[56/158] Compiling HTTPTypes NIOLock.swift
[57/158] Compiling DequeModule _DequeBuffer.swift
[58/158] Compiling DequeModule _DequeBufferHeader.swift
[59/160] Compiling DequeModule _UnsafeWrappedBuffer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[60/160] Compiling ArgumentParser EnumerableFlag.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[63/160] Compiling DequeModule _DequeSlot.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[64/160] Compiling Extensions Int+Ext.swift
[65/160] Emitting module Extensions
[66/160] Compiling Extensions Task+Ext.swift
/host/spi-builder-workspace/Sources/Extensions/Task+Ext.swift:15:25: error: cannot find 'DispatchSemaphore' in scope
13 |     /// - Warning: This blocks the current thread. Avoid calling this on the main thread.
14 |     static func synchronous(priority: TaskPriority? = nil, operation: @escaping @Sendable () async throws -> Success) throws {
15 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
16 |         Task<Void, Never>(priority: priority) {
17 |             defer { semaphore.signal() }
[67/160] Compiling ArgumentParser ParsableArgumentsValidation.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[68/160] Compiling ArgumentParser ParsableCommand.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[69/160] Compiling DequeModule Deque+Testing.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[70/160] Compiling DequeModule Deque._Storage.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[71/160] Compiling DequeModule Deque+Extras.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[72/160] Compiling DequeModule Deque+Hashable.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[73/160] Compiling DequeModule Deque._UnsafeHandle.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[74/160] Compiling DequeModule Deque.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[75/160] Compiling DequeModule Deque+Equatable.swift
[76/160] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[77/160] Emitting module HTTPTypes
[78/160] Compiling HTTPTypes HTTPFieldName.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8f9255989265d824b88e7d572b1a334a0dc9b701075ede1970390db95d315c35
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/27] Write swift-version-24593BA9C3E375BF.txt
[3/70] Compiling Extensions Task+Ext.swift
/host/spi-builder-workspace/Sources/Extensions/Task+Ext.swift:15:25: error: cannot find 'DispatchSemaphore' in scope
13 |     /// - Warning: This blocks the current thread. Avoid calling this on the main thread.
14 |     static func synchronous(priority: TaskPriority? = nil, operation: @escaping @Sendable () async throws -> Success) throws {
15 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
16 |         Task<Void, Never>(priority: priority) {
17 |             defer { semaphore.signal() }
[4/74] Compiling Extensions Int+Ext.swift
[5/74] Emitting module Extensions
BUILD FAILURE 6.1 wasm