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Gate ExperimentalCustomExecutors usage behind Swift 6.4 compiler check #705

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Merged
kateinoigakukun merged 1 commit into from
Mar 23, 2026
+7 −7
Merged

Gate ExperimentalCustomExecutors usage behind Swift 6.4 compiler check #705

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8 changes: 4 additions & 4 deletions Sources/JavaScriptEventLoop/JavaScriptEventLoop+ExecutorFactory.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -4,14 +4,14 @@
// See: https://github.com/swiftlang/swift/pull/80266
// See: https://forums.swift.org/t/pitch-2-custom-main-and-global-executors/78437

#if compiler(>=6.3)
#if compiler(>=6.4) || (swift(>=6.3) && arch(wasm32))
@_spi(ExperimentalCustomExecutors) @_spi(ExperimentalScheduling) import _Concurrency
#else
import _Concurrency
#endif // #if compiler(>=6.3)
#endif // #if compiler(>=6.4) || (swift(>=6.3) && arch(wasm32))
import _CJavaScriptKit

#if compiler(>=6.3)
#if compiler(>=6.4) || (swift(>=6.3) && arch(wasm32))

// MARK: - MainExecutor Implementation
// MainExecutor is used by the main actor to execute tasks on the main thread
Expand Down Expand Up @@ -133,4 +133,4 @@ extension JavaScriptEventLoop: ExecutorFactory {
}
}

#endif // #if compiler(>=6.3)
#endif // #if compiler(>=6.4) || (swift(>=6.3) && arch(wasm32))
6 changes: 3 additions & 3 deletions Sources/JavaScriptEventLoop/JavaScriptEventLoop.swift
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@@ -1,5 +1,5 @@
import JavaScriptKit
#if compiler(>=6.3)
#if compiler(>=6.4) || (swift(>=6.3) && arch(wasm32))
@_spi(ExperimentalCustomExecutors) import _Concurrency
#else
import _Concurrency
Expand Down Expand Up @@ -123,9 +123,9 @@ public final class JavaScriptEventLoop: SerialExecutor, @unchecked Sendable {
private static func installGlobalExecutorIsolated() {
guard !didInstallGlobalExecutor else { return }
didInstallGlobalExecutor = true
#if compiler(>=6.3) && !hasFeature(Embedded)
#if (compiler(>=6.4) || (swift(>=6.3) && arch(wasm32))) && !hasFeature(Embedded)
if #available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, visionOS 9999, *) {
// For Swift 6.3 and above, we can use the new `ExecutorFactory` API
// For Swift 6.4 and above, we can use the new `ExecutorFactory` API
_Concurrency._createExecutors(factory: JavaScriptEventLoop.self)
}
#else
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