Updated GA workflow and fixed sendability errors.

Author: rafaelcepeda

.github/workflows/main.yml

@@ -12,10 +12,10 @@ jobs:
         uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
         with:
             linux_5_10_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
-            linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
-            linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
-            linux_nightly_next_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
-            linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
+            linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"
+            linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"
+            linux_nightly_next_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"
+            linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -Xfrontend -Xswiftc -require-explicit-sendable"
 
     static-sdk:
         name: Static SDK

Sources/RawStructuredFieldValues/ComponentTypes.swift

@@ -276,7 +276,7 @@ extension BareInnerList: ExpressibleByArrayLiteral {
 
 // TODO: RangeReplaceableCollection I guess
 extension BareInnerList: RandomAccessCollection, MutableCollection {
-    public struct Index {
+    public struct Index: Sendable {
         fileprivate var baseIndex: Array<Item>.Index
 
         init(_ baseIndex: Array<Item>.Index) {

Sources/StructuredFieldValues/DisplayString.swift

@@ -13,7 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 /// A type that represents the Display String Structured Type.
-public struct DisplayString: RawRepresentable, Codable, Equatable, Hashable {
+public struct DisplayString: RawRepresentable, Codable, Equatable, Hashable, Sendable {
     public typealias RawValue = String
     public var rawValue: String