[Executors] Avoid using Job typealias and use the ExecutorJob explicitly

Author: ktoso

stdlib/public/Distributed/DistributedDefaultExecutor.swift

@@ -24,7 +24,7 @@ internal final class DistributedRemoteActorReferenceExecutor: SerialExecutor {
   internal init() {}
 
   @inlinable
-  public func enqueue(_ job: __owned Job) {
+  public func enqueue(_ job: __owned ExecutorJob) {
     let jobDescription = job.description
     fatalError("Attempted to enqueue \(Job.self) (\(jobDescription)) on executor of remote distributed actor reference!")
   }

test/Concurrency/Runtime/custom_executors_complex_equality_crash.swift

@@ -23,7 +23,7 @@ final class NaiveQueueExecutor: SerialExecutor, CustomStringConvertible {
     self.queue = queue
   }
 
-  public func enqueue(_ job: __owned Job) {
+  public func enqueue(_ job: __owned ExecutorJob) {
     let unowned = UnownedJob(job)
     queue.sync {
       unowned.runSynchronously(on: self.asUnownedSerialExecutor())

test/Concurrency/Runtime/custom_executors_moveOnly_job.swift

@@ -10,7 +10,7 @@
 // REQUIRES: concurrency_runtime
 
 final class InlineExecutor: SerialExecutor, CustomStringConvertible {
-  public func enqueue(_ job: __owned Job) {
+  public func enqueue(_ job: __owned ExecutorJob) {
     job.runSynchronously(on: self.asUnownedSerialExecutor())
   }
 

test/Concurrency/Runtime/custom_executors_priority.swift

@@ -10,7 +10,7 @@
 // REQUIRES: concurrency_runtime
 
 final class InlineExecutor: SerialExecutor {
-  public func enqueue(_ job: __owned Job) {
+  public func enqueue(_ job: __owned ExecutorJob) {
     print("\(self): enqueue (priority: \(TaskPriority(job.priority)!))")
     job.runSynchronously(on: self.asUnownedSerialExecutor())
   }

test/Concurrency/Runtime/custom_executors_protocol.swift

@@ -35,7 +35,7 @@ final class NaiveQueueExecutor: SpecifiedExecutor, CustomStringConvertible {
     self.queue = queue
   }
 
-  public func enqueue(_ job: __owned Job) {
+  public func enqueue(_ job: __owned ExecutorJob) {
     print("\(self): enqueue")
     let unowned = UnownedJob(job)
     queue.sync {