[embedded] Use hasFeature(Embedded) instead of in TaskGroup.swift+DiscardingTaskGroup.swift

Author: kubamracek

stdlib/public/Concurrency/DiscardingTaskGroup.swift

@@ -67,7 +67,7 @@ import Swift
 ///
 /// - SeeAlso: ``withThrowingDiscardingTaskGroup(returning:body:)``
 @available(SwiftStdlib 5.9, *)
-#if !$Embedded
+#if !hasFeature(Embedded)
 @backDeployed(before: SwiftStdlib 6.0)
 #endif
 @inlinable
@@ -611,7 +611,7 @@ extension DiscardingTaskGroup: Sendable { }
 /// }
 /// ```
 @available(SwiftStdlib 5.9, *)
-#if !$Embedded
+#if !hasFeature(Embedded)
 @backDeployed(before: SwiftStdlib 6.0)
 #endif
 @inlinable

stdlib/public/Concurrency/TaskGroup.swift

@@ -63,7 +63,7 @@ import Swift
 /// For tasks that need to handle cancellation by throwing an error,
 /// use the `withThrowingTaskGroup(of:returning:body:)` method instead.
 @available(SwiftStdlib 5.1, *)
-#if !$Embedded
+#if !hasFeature(Embedded)
 @backDeployed(before: SwiftStdlib 6.0)
 #endif
 @inlinable
@@ -200,7 +200,7 @@ public func _unsafeInheritExecutor_withTaskGroup<ChildTaskResult, GroupResult>(
 /// which gives you a chance to handle the individual error
 /// or to let the group rethrow the error.
 @available(SwiftStdlib 5.1, *)
-#if !$Embedded
+#if !hasFeature(Embedded)
 @backDeployed(before: SwiftStdlib 6.0)
 #endif
 @inlinable
@@ -596,7 +596,7 @@ public struct TaskGroup<ChildTaskResult: Sendable> {
   ///
   /// - Returns: The value returned by the next child task that completes.
   @available(SwiftStdlib 5.1, *)
-  #if !$Embedded
+  #if !hasFeature(Embedded)
   @backDeployed(before: SwiftStdlib 6.0)
   #endif
   public mutating func next(isolation: isolated (any Actor)? = #isolation) async -> ChildTaskResult? {
@@ -616,7 +616,7 @@ public struct TaskGroup<ChildTaskResult: Sendable> {
   /// Await all of the pending tasks added this group.
   @usableFromInline
   @available(SwiftStdlib 5.1, *)
-  #if !$Embedded
+  #if !hasFeature(Embedded)
   @backDeployed(before: SwiftStdlib 6.0)
   #endif
   internal mutating func awaitAllRemainingTasks(isolation: isolated (any Actor)? = #isolation) async {
@@ -758,7 +758,7 @@ public struct ThrowingTaskGroup<ChildTaskResult: Sendable, Failure: Error> {
   /// Await all the remaining tasks on this group.
   @usableFromInline
   @available(SwiftStdlib 5.1, *)
-  #if !$Embedded
+  #if !hasFeature(Embedded)
   @backDeployed(before: SwiftStdlib 6.0)
   #endif
   internal mutating func awaitAllRemainingTasks(isolation: isolated (any Actor)? = #isolation) async {
@@ -1038,7 +1038,7 @@ public struct ThrowingTaskGroup<ChildTaskResult: Sendable, Failure: Error> {
   ///
   /// - SeeAlso: `nextResult()`
   @available(SwiftStdlib 5.1, *)
-  #if !$Embedded
+  #if !hasFeature(Embedded)
   @backDeployed(before: SwiftStdlib 6.0)
   #endif
   public mutating func next(isolation: isolated (any Actor)? = #isolation) async throws -> ChildTaskResult? {