diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/main/scala/scala/async/AnfTransform.scala | 22 | ||||
-rw-r--r-- | src/test/scala/scala/async/run/hygiene/Hygiene.scala | 2 |
2 files changed, 12 insertions, 12 deletions
diff --git a/src/main/scala/scala/async/AnfTransform.scala b/src/main/scala/scala/async/AnfTransform.scala index d216e44..a2d21f6 100644 --- a/src/main/scala/scala/async/AnfTransform.scala +++ b/src/main/scala/scala/async/AnfTransform.scala @@ -31,20 +31,20 @@ private[async] final case class AnfTransform[C <: Context](c: C) { * This step is needed to allow us to safely merge blocks during the `inline` transform below. */ private final class UniqueNames(tree: Tree) extends Transformer { - class DuplicateNameTraverser extends AsyncTraverser { - val result = collection.mutable.Buffer[Name]() - - override def traverse(tree: Tree) { - tree match { - case dt: DefTree => result += dt.symbol.name - case _ => super.traverse(tree) + val repeatedNames: Set[Symbol] = { + class DuplicateNameTraverser extends AsyncTraverser { + val result = collection.mutable.Buffer[Symbol]() + + override def traverse(tree: Tree) { + tree match { + case dt: DefTree => result += dt.symbol + case _ => super.traverse(tree) + } } } - } - val repeatedNames: Set[Name] = { val dupNameTraverser = new DuplicateNameTraverser dupNameTraverser.traverse(tree) - dupNameTraverser.result.groupBy(x => x).filter(_._2.size > 1).keySet + dupNameTraverser.result.groupBy(x => x.name).filter(_._2.size > 1).values.flatten.toSet[Symbol] } /** Stepping outside of the public Macro API to call [[scala.reflect.internal.Symbols.Symbol.name_=]] */ @@ -54,7 +54,7 @@ private[async] final case class AnfTransform[C <: Context](c: C) { override def transform(tree: Tree): Tree = { tree match { - case defTree: DefTree if repeatedNames(defTree.symbol.name) => + case defTree: DefTree if repeatedNames(defTree.symbol) => val trans = super.transform(defTree) val origName = defTree.symbol.name val sym = defTree.symbol.asInstanceOf[symtab.Symbol] diff --git a/src/test/scala/scala/async/run/hygiene/Hygiene.scala b/src/test/scala/scala/async/run/hygiene/Hygiene.scala index 5306ecc..9d1df21 100644 --- a/src/test/scala/scala/async/run/hygiene/Hygiene.scala +++ b/src/test/scala/scala/async/run/hygiene/Hygiene.scala @@ -76,7 +76,7 @@ class HygieneSpec { val f1 = async { state + 2 } val x = await(f1) val y = await(async { result }) - val z = await(async { resume() }) + val z = await(async(await(async { resume() }))) (x, y, z) } res._1 mustBe (25) |