[test] Confess that Unmanaged’s hacky Equatable conformance is retroactive

lorentey · lorentey · commit b4d171a8f758 · 2025-06-03T19:15:38.000-07:00
diff --git a/Tests/AtomicsTests/Basics/BasicTestSupport.swift b/Tests/AtomicsTests/Basics/BasicTestSupport.swift
@@ -12,7 +12,7 @@
 
 import Atomics
 
-extension Unmanaged: Equatable { // FIXME: This is terrible
+extension Unmanaged: @retroactive Equatable { // FIXME: This is terrible
   public static func ==(left: Self, right: Self) -> Bool {
     left.toOpaque() == right.toOpaque()
   }

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@`
`12`	`12`
`13`	`13`	`import Atomics`
`14`	`14`
`15`		`-extension Unmanaged: Equatable { // FIXME: This is terrible`
	`15`	`+extension Unmanaged: @retroactive Equatable { // FIXME: This is terrible`
`16`	`16`	`public static func ==(left: Self, right: Self) -> Bool {`
`17`	`17`	`left.toOpaque() == right.toOpaque()`
`18`	`18`	`}`