From 57291b620e54dad080977ad7e8cd701fede32e57 Mon Sep 17 00:00:00 2001
From: Nikolay Morev <nepolina@yandex-team.ru>
Date: Thu, 6 Jul 2023 13:23:01 +0300
Subject: [PATCH 1/2] Add Sendable conformance

---
 Sources/AnyCodable/AnyCodable.swift   | 2 +-
 Sources/AnyCodable/AnyDecodable.swift | 2 +-
 Sources/AnyCodable/AnyEncodable.swift | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Sources/AnyCodable/AnyCodable.swift b/Sources/AnyCodable/AnyCodable.swift
index 5f9924d..1942923 100644
--- a/Sources/AnyCodable/AnyCodable.swift
+++ b/Sources/AnyCodable/AnyCodable.swift
@@ -12,7 +12,7 @@ import Foundation
  - SeeAlso: `AnyEncodable`
  - SeeAlso: `AnyDecodable`
  */
-@frozen public struct AnyCodable: Codable {
+@frozen public struct AnyCodable: Codable, @unchecked Sendable {
     public let value: Any
 
     public init<T>(_ value: T?) {
diff --git a/Sources/AnyCodable/AnyDecodable.swift b/Sources/AnyCodable/AnyDecodable.swift
index 9b42228..48a2ccb 100644
--- a/Sources/AnyCodable/AnyDecodable.swift
+++ b/Sources/AnyCodable/AnyDecodable.swift
@@ -31,7 +31,7 @@ import Foundation
      let decoder = JSONDecoder()
      let dictionary = try! decoder.decode([String: AnyDecodable].self, from: json)
  */
-@frozen public struct AnyDecodable: Decodable {
+@frozen public struct AnyDecodable: Decodable, @unchecked Sendable {
     public let value: Any
 
     public init<T>(_ value: T?) {
diff --git a/Sources/AnyCodable/AnyEncodable.swift b/Sources/AnyCodable/AnyEncodable.swift
index d5530e5..8de9edc 100644
--- a/Sources/AnyCodable/AnyEncodable.swift
+++ b/Sources/AnyCodable/AnyEncodable.swift
@@ -29,7 +29,7 @@ import Foundation
      let encoder = JSONEncoder()
      let json = try! encoder.encode(dictionary)
  */
-@frozen public struct AnyEncodable: Encodable {
+@frozen public struct AnyEncodable: Encodable, @unchecked Sendable {
     public let value: Any
 
     public init<T>(_ value: T?) {

From a457aa6962bd790eeafd65be9d37f62d2c15a71a Mon Sep 17 00:00:00 2001
From: Nikolay Morev <nepolina@yandex-team.ru>
Date: Mon, 7 Aug 2023 13:20:06 +0300
Subject: [PATCH 2/2] Fix for old Swift versions

---
 Sources/AnyCodable/AnyCodable.swift   | 12 +++++++++++-
 Sources/AnyCodable/AnyDecodable.swift | 12 +++++++++++-
 Sources/AnyCodable/AnyEncodable.swift | 12 +++++++++++-
 3 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/Sources/AnyCodable/AnyCodable.swift b/Sources/AnyCodable/AnyCodable.swift
index 1942923..6565855 100644
--- a/Sources/AnyCodable/AnyCodable.swift
+++ b/Sources/AnyCodable/AnyCodable.swift
@@ -12,13 +12,23 @@ import Foundation
  - SeeAlso: `AnyEncodable`
  - SeeAlso: `AnyDecodable`
  */
-@frozen public struct AnyCodable: Codable, @unchecked Sendable {
+#if compiler(>=5.6)
+@preconcurrency @frozen public struct AnyCodable: Codable, @unchecked Sendable {
     public let value: Any
 
     public init<T>(_ value: T?) {
         self.value = value ?? ()
     }
 }
+#else
+@frozen public struct AnyCodable: Codable {
+    public let value: Any
+
+    public init<T>(_ value: T?) {
+        self.value = value ?? ()
+    }
+}
+#endif
 
 extension AnyCodable: _AnyEncodable, _AnyDecodable {}
 
diff --git a/Sources/AnyCodable/AnyDecodable.swift b/Sources/AnyCodable/AnyDecodable.swift
index 48a2ccb..c1cdd19 100644
--- a/Sources/AnyCodable/AnyDecodable.swift
+++ b/Sources/AnyCodable/AnyDecodable.swift
@@ -31,13 +31,23 @@ import Foundation
      let decoder = JSONDecoder()
      let dictionary = try! decoder.decode([String: AnyDecodable].self, from: json)
  */
-@frozen public struct AnyDecodable: Decodable, @unchecked Sendable {
+#if compiler(>=5.6)
+@preconcurrency @frozen public struct AnyDecodable: Decodable, @unchecked Sendable {
     public let value: Any
 
     public init<T>(_ value: T?) {
         self.value = value ?? ()
     }
 }
+#else
+@frozen public struct AnyDecodable: Decodable {
+    public let value: Any
+
+    public init<T>(_ value: T?) {
+        self.value = value ?? ()
+    }
+}
+#endif
 
 @usableFromInline
 protocol _AnyDecodable {
diff --git a/Sources/AnyCodable/AnyEncodable.swift b/Sources/AnyCodable/AnyEncodable.swift
index 8de9edc..c6ce0c6 100644
--- a/Sources/AnyCodable/AnyEncodable.swift
+++ b/Sources/AnyCodable/AnyEncodable.swift
@@ -29,13 +29,23 @@ import Foundation
      let encoder = JSONEncoder()
      let json = try! encoder.encode(dictionary)
  */
-@frozen public struct AnyEncodable: Encodable, @unchecked Sendable {
+#if compiler(>=5.6)
+@preconcurrency @frozen public struct AnyEncodable: Encodable, @unchecked Sendable {
     public let value: Any
 
     public init<T>(_ value: T?) {
         self.value = value ?? ()
     }
 }
+#else
+@frozen public struct AnyEncodable: Encodable {
+    public let value: Any
+
+    public init<T>(_ value: T?) {
+        self.value = value ?? ()
+    }
+}
+#endif
 
 @usableFromInline
 protocol _AnyEncodable {