Speculative 5.10 build fix

Author: phausler

Package.swift

@@ -4,12 +4,8 @@ import PackageDescription
 import CompilerPluginSupport
 
 let AsyncAlgorithms_v1_0 = "AvailabilityMacro=AsyncAlgorithms 1.0:macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0"
-#if compiler(>=6.0) && swift(>=6.0)  // 5.10 doesnt support visionOS availability
 let AsyncAlgorithms_v1_1 =
   "AvailabilityMacro=AsyncAlgorithms 1.1:macOS 15.0, iOS 18.0, tvOS 18.0, watchOS 11.0, visionOS 2.0"
-#else
-let AsyncAlgorithms_v1_1 = "AvailabilityMacro=AsyncAlgorithms 1.1:macOS 15.0, iOS 18.0, tvOS 18.0, watchOS 11.0"
-#endif
 
 let availabilityMacros: [SwiftSetting] = [
   .enableExperimentalFeature(

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@@ -0,0 +1,99 @@
+// swift-tools-version: 6.2
+
+import PackageDescription
+import CompilerPluginSupport
+
+let AsyncAlgorithms_v1_0 = "AvailabilityMacro=AsyncAlgorithms 1.0:macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0"
+let AsyncAlgorithms_v1_1 = "AvailabilityMacro=AsyncAlgorithms 1.1:macOS 15.0, iOS 18.0, tvOS 18.0, watchOS 11.0"
+
+let availabilityMacros: [SwiftSetting] = [
+  .enableExperimentalFeature(
+    AsyncAlgorithms_v1_0
+  ),
+  .enableExperimentalFeature(
+    AsyncAlgorithms_v1_1
+  ),
+]
+
+let package = Package(
+  name: "swift-async-algorithms",
+  products: [
+    .library(name: "AsyncAlgorithms", targets: ["AsyncAlgorithms"])
+  ],
+  targets: [
+    .target(
+      name: "AsyncAlgorithms",
+      dependencies: [
+        .product(name: "OrderedCollections", package: "swift-collections"),
+        .product(name: "DequeModule", package: "swift-collections"),
+      ],
+      swiftSettings: availabilityMacros + [
+        .enableExperimentalFeature("StrictConcurrency=complete")
+      ]
+    ),
+    .target(
+      name: "AsyncSequenceValidation",
+      dependencies: ["_CAsyncSequenceValidationSupport", "AsyncAlgorithms"],
+      swiftSettings: availabilityMacros + [
+        .enableExperimentalFeature("StrictConcurrency=complete")
+      ]
+    ),
+    .systemLibrary(name: "_CAsyncSequenceValidationSupport"),
+    .target(
+      name: "AsyncAlgorithms_XCTest",
+      dependencies: ["AsyncAlgorithms", "AsyncSequenceValidation"],
+      swiftSettings: availabilityMacros + [
+        .enableExperimentalFeature("StrictConcurrency=complete")
+      ]
+    ),
+    .testTarget(
+      name: "AsyncAlgorithmsTests",
+      dependencies: [
+        .target(name: "AsyncAlgorithms"),
+        .target(
+          name: "AsyncSequenceValidation",
+          condition: .when(platforms: [
+            .macOS,
+            .iOS,
+            .tvOS,
+            .watchOS,
+            .visionOS,
+            .macCatalyst,
+            .android,
+            .linux,
+            .openbsd,
+            .wasi,
+          ])
+        ),
+        .target(
+          name: "AsyncAlgorithms_XCTest",
+          condition: .when(platforms: [
+            .macOS,
+            .iOS,
+            .tvOS,
+            .watchOS,
+            .visionOS,
+            .macCatalyst,
+            .android,
+            .linux,
+            .openbsd,
+            .wasi,
+          ])
+        ),
+      ],
+      swiftSettings: availabilityMacros + [
+        .enableExperimentalFeature("StrictConcurrency=complete")
+      ]
+    ),
+  ]
+)
+
+if Context.environment["SWIFTCI_USE_LOCAL_DEPS"] == nil {
+  package.dependencies += [
+    .package(url: "https://github.com/apple/swift-collections.git", from: "1.1.0")
+  ]
+} else {
+  package.dependencies += [
+    .package(path: "../swift-collections")
+  ]
+}