Make PolymorphicCodable conform to Sendable (#388)

MaxDesiatov · web-flow · commit 7bc4ec955164 · 2023-02-01T10:50:49.000-08:00
This allows making types that use `PolymorphicCodable` and `PolymorphicCodableArray` property wrappers `Sendable`.
diff --git a/Sources/TSCUtility/PolymorphicCodable.swift b/Sources/TSCUtility/PolymorphicCodable.swift
@@ -42,6 +42,8 @@ public struct PolymorphicCodable<T: PolymorphicCodableProtocol>: Codable {
     }
 }
 
+extension PolymorphicCodable: Sendable where T: Sendable {}
+
 @propertyWrapper
 public struct PolymorphicCodableArray<T: PolymorphicCodableProtocol>: Codable {
     public let value: [PolymorphicCodable<T>]
@@ -54,3 +56,5 @@ public struct PolymorphicCodableArray<T: PolymorphicCodableProtocol>: Codable {
         return value.map{ $0.value }
     }
 }
+
+extension PolymorphicCodableArray: Sendable where T: Sendable {}

Original file line number	Diff line number	Diff line change
`@@ -42,6 +42,8 @@ public struct PolymorphicCodable<T: PolymorphicCodableProtocol>: Codable {`
`42`	`42`	`}`
`43`	`43`	`}`
`44`	`44`
	`45`	`+extension PolymorphicCodable: Sendable where T: Sendable {}`
	`46`	`+`
`45`	`47`	`@propertyWrapper`
`46`	`48`	`public struct PolymorphicCodableArray<T: PolymorphicCodableProtocol>: Codable {`
`47`	`49`	`public let value: [PolymorphicCodable<T>]`
`@@ -54,3 +56,5 @@ public struct PolymorphicCodableArray<T: PolymorphicCodableProtocol>: Codable {`
`54`	`56`	`return value.map{ $0.value }`
`55`	`57`	`}`
`56`	`58`	`}`
	`59`	`+`
	`60`	`+extension PolymorphicCodableArray: Sendable where T: Sendable {}`