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Update docs for ObjectIdentifier to mention actors #83049

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Update docs for ObjectIdentifier to mention actors #83049

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9 changes: 5 additions & 4 deletions stdlib/public/core/ObjectIdentifier.swift
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Expand Up @@ -12,13 +12,14 @@

#if !$Embedded

/// A unique identifier for a class instance or metatype.
/// A unique identifier for a class instance, actor instance, or metatype.
///
/// This unique identifier is only valid for comparisons during the lifetime
/// This unique identifier is valid for comparisons only during the lifetime
/// of the instance.
///
/// In Swift, only class instances and metatypes have unique identities. There
/// is no notion of identity for structs, enums, functions, or tuples.
/// In Swift, only instances of classes, instances of actors, and metatypes
/// have unique identities. There's no notion of identity for structures,
/// enumerations, functions, or tuples.
@frozen // trivial-implementation
public struct ObjectIdentifier: Sendable {
@usableFromInline // trivial-implementation
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