Fix decision about whether to use a trait or class as the parent

retronym · retronym · commit 04b9a04ce5b4 · 2017-10-13T08:41:40.000+10:00
diff --git a/src/main/scala/scala/async/internal/AsyncTransform.scala b/src/main/scala/scala/async/internal/AsyncTransform.scala
@@ -50,7 +50,7 @@ trait AsyncTransform {
       }
 
       val customParents = futureSystemOps.stateMachineClassParents
-      val tycon = if (customParents.exists(!_.typeSymbol.asClass.isTrait)) {
+      val tycon = if (customParents.forall(_.typeSymbol.asClass.isTrait)) {
         // prefer extending a class to reduce the class file size of the state machine.
         symbolOf[scala.runtime.AbstractFunction1[Any, Any]]
       } else {

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,7 @@ trait AsyncTransform {`
`50`	`50`	`}`
`51`	`51`
`52`	`52`	`val customParents = futureSystemOps.stateMachineClassParents`
`53`		`- val tycon = if (customParents.exists(!_.typeSymbol.asClass.isTrait)) {`
	`53`	`+ val tycon = if (customParents.forall(_.typeSymbol.asClass.isTrait)) {`
`54`	`54`	`// prefer extending a class to reduce the class file size of the state machine.`
`55`	`55`	`symbolOf[scala.runtime.AbstractFunction1[Any, Any]]`
`56`	`56`	`} else {`