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Use Never instead of Void as the fallback lock/mutex type. #898

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Merged
merged 1 commit into from
Jan 8, 2025
Merged

Use Never instead of Void as the fallback lock/mutex type. #898

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4 changes: 2 additions & 2 deletions Sources/Testing/Support/Locked.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -44,10 +44,10 @@ struct Locked<T>: RawRepresentable, Sendable where T: Sendable {
typealias PlatformLock = SRWLOCK
#elseif os(WASI)
// No locks on WASI without multithreaded runtime.
typealias PlatformLock = Void
typealias PlatformLock = Never
#else
#warning("Platform-specific implementation missing: locking unavailable")
typealias PlatformLock = Void
typealias PlatformLock = Never
#endif

/// A type providing heap-allocated storage for an instance of ``Locked``.
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