Fix pipelining tests

Author: eed3si9n

compiler/src/dotty/tools/dotc/transform/Inlining.scala

@@ -52,7 +52,6 @@ class Inlining extends MacroTransform, IdentityDenotTransformer {
     if unit.needsInlining || unit.hasMacroAnnotations then
       super.run
     rec.sendToZinc()
-    ctx.run.nn.asyncTasty.foreach(_.signalDepsExtractionComplete())
 
     if ctx.settings.YdumpSbtInc.value then
       val deps = rec.foundDeps.iterator.map { case (clazz, found) => s"$clazz: ${found.classesString}" }.toArray[Object]

compiler/src/dotty/tools/dotc/transform/Pickler.scala

@@ -74,14 +74,10 @@ object Pickler {
     private val asyncAPIComplete =
       if incCallback == null then Promise.successful(Signal.Done) // no need to wait for API completion
       else Promise[Signal]()
-    private val asyncDepsExtractionComplete =
-      if incCallback == null then Promise.successful(Signal.Done)
-      else Promise[Signal]()
 
     private val backendFuture: StdFuture[Option[BufferingReporter]] =
       val asyncState = asyncTastyWritten.future
         .zipWith(asyncAPIComplete.future)((state, api) => state.filterNot(_ => api == Signal.Cancelled))
-        .zipWith(asyncDepsExtractionComplete.future)((state, deps) => state.filterNot(_ => deps == Signal.Cancelled))
       asyncState.map: optState =>
         optState.flatMap: state =>
           if incCallback != null && state.done && !state.hasErrors then
@@ -96,10 +92,6 @@ object Pickler {
       if incCallback != null then
         asyncAPIComplete.trySuccess(Signal.Done)
 
-    def signalDepsExtractionComplete(): Unit =
-      if incCallback != null then
-        asyncDepsExtractionComplete.trySuccess(Signal.Done)
-
     /** should only be called once */
     def signalAsyncTastyWritten()(using ctx: ReadOnlyContext): Unit =
       val done = !ctx.run.suspendedAtTyperPhase