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Fix Swift 5.9 #111

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merged 2 commits into from
Nov 27, 2024
+12 −1
Merged

Fix Swift 5.9 #111

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356f96a
Fix Swift 5.9
stephencelis Nov 19, 2024
a207fd1
Fix
stephencelis Nov 27, 2024
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7 changes: 6 additions & 1 deletion Sources/PerceptionCore/Internal/ThreadLocal.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,12 @@ import Foundation

struct _ThreadLocal {
#if os(WASI)
static nonisolated(unsafe) var value: UnsafeMutableRawPointer?
// NB: This can simply be 'nonisolated(unsafe)' when we drop support for Swift 5.9
static var value: UnsafeMutableRawPointer? {
get { _value.value }
set { _value.value = newValue }
}
private static let _value = UncheckedBox<UnsafeMutableRawPointer?>(nil)
#else
static var value: UnsafeMutableRawPointer? {
get { Thread.current.threadDictionary[Key()] as! UnsafeMutableRawPointer? }
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6 changes: 6 additions & 0 deletions ...tionCore/Internal/UncheckedSendable.swift → ...s/PerceptionCore/Internal/Unchecked.swift
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@@ -1,3 +1,9 @@
@usableFromInline final class UncheckedBox<Value>: @unchecked Sendable {
@usableFromInline var value: Value
@usableFromInline init(_ value: Value) {
self.value = value
}
}
@usableFromInline struct UncheckedSendable<Value>: @unchecked Sendable {
@usableFromInline let value: Value
@usableFromInline init(_ value: Value) {
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