Removed declaration of the AdHocJob from the ABI headers

Author: nickolas-pohilets

include/swift/ABI/Task.h

@@ -186,27 +186,6 @@ class NullaryContinuationJob : public Job {
   }
 };
 
-/// Job that allows to use executor API to schedule a block of task-less
-/// synchronous code.
-class AdHocJob : public Job {
-
-private:
-  void *Context;
-  AdHocWorkFunction *Work;
-
-public:
-  AdHocJob(JobPriority priority, void *context, AdHocWorkFunction *work)
-      : Job({JobKind::AdHoc, priority}, &process), Context(context),
-        Work(work) {}
-
-  SWIFT_CC(swiftasync)
-  static void process(Job *job);
-
-  static bool classof(const Job *job) {
-    return job->Flags.getKind() == JobKind::AdHoc;
-  }
-};
-
 /// Describes type information and offers value methods for an arbitrary concrete
 /// type in a way that's compatible with regular Swift and embedded Swift. In
 /// regular Swift, just holds a Metadata pointer and dispatches to the value

stdlib/public/Concurrency/Task.cpp

@@ -206,14 +206,6 @@ void NullaryContinuationJob::process(Job *_job) {
   swift_continuation_resume(continuation);
 }
 
-void AdHocJob::process(Job *_job) {
-  auto *job = cast<AdHocJob>(_job);
-  void *ctx = job->Context;
-  AdHocWorkFunction *work = job->Work;
-  delete job;
-  return work(ctx);
-}
-
 void AsyncTask::completeFuture(AsyncContext *context) {
   using Status = FutureFragment::Status;
   using WaitQueueItem = FutureFragment::WaitQueueItem;
@@ -1682,6 +1674,32 @@ swift_task_createNullaryContinuationJobImpl(
   return job;
 }
 
+/// Job that allows to use executor API to schedule a block of task-less
+/// synchronous code.
+class AdHocJob : public Job {
+private:
+  void *Context;
+  AdHocWorkFunction *Work;
+
+public:
+  AdHocJob(JobPriority priority, void *context, AdHocWorkFunction *work)
+      : Job({JobKind::AdHoc, priority}, &process), Context(context),
+        Work(work) {}
+
+  SWIFT_CC(swiftasync)
+  static void process(Job *_job) {
+    auto *job = cast<AdHocJob>(_job);
+    void *ctx = job->Context;
+    AdHocWorkFunction *work = job->Work;
+    delete job;
+    return work(ctx);
+  }
+
+  static bool classof(const Job *job) {
+    return job->Flags.getKind() == JobKind::AdHoc;
+  }
+};
+
 SWIFT_CC(swift)
 static void swift_task_performOnExecutorImpl(void *context,
                                              AdHocWorkFunction *work,