diff options
Diffstat (limited to 'src/compiler')
-rw-r--r-- | src/compiler/scala/tools/nsc/transform/Delambdafy.scala | 4 | ||||
-rw-r--r-- | src/compiler/scala/tools/nsc/transform/Flatten.scala | 2 | ||||
-rw-r--r-- | src/compiler/scala/tools/nsc/transform/LambdaLift.scala | 5 |
3 files changed, 6 insertions, 5 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/Delambdafy.scala b/src/compiler/scala/tools/nsc/transform/Delambdafy.scala index d2c511a2d1..1f832ba81e 100644 --- a/src/compiler/scala/tools/nsc/transform/Delambdafy.scala +++ b/src/compiler/scala/tools/nsc/transform/Delambdafy.scala @@ -113,7 +113,9 @@ abstract class Delambdafy extends Transform with TypingTransformers with ast.Tre // after working on the entire compilation until we'll have a set of // new class definitions to add to the top level override def transformStats(stats: List[Tree], exprOwner: Symbol): List[Tree] = { - super.transformStats(stats, exprOwner) ++ lambdaClassDefs(exprOwner) + // Need to remove from the lambdaClassDefs map: there may be multiple PackageDef for the same + // package when defining a package object. We only add the lambda class to one. See SI-9097. + super.transformStats(stats, exprOwner) ++ lambdaClassDefs.remove(exprOwner).getOrElse(Nil) } private def optionSymbol(sym: Symbol): Option[Symbol] = if (sym.exists) Some(sym) else None diff --git a/src/compiler/scala/tools/nsc/transform/Flatten.scala b/src/compiler/scala/tools/nsc/transform/Flatten.scala index 6149e40fa7..fbb0307773 100644 --- a/src/compiler/scala/tools/nsc/transform/Flatten.scala +++ b/src/compiler/scala/tools/nsc/transform/Flatten.scala @@ -166,7 +166,7 @@ abstract class Flatten extends InfoTransform { override def transformStats(stats: List[Tree], exprOwner: Symbol): List[Tree] = { val stats1 = super.transformStats(stats, exprOwner) if (currentOwner.isPackageClass) { - val lifted = liftedDefs(currentOwner).toList + val lifted = liftedDefs.remove(currentOwner).toList.flatten stats1 ::: lifted } else stats1 diff --git a/src/compiler/scala/tools/nsc/transform/LambdaLift.scala b/src/compiler/scala/tools/nsc/transform/LambdaLift.scala index fa0c1f797b..a703542587 100644 --- a/src/compiler/scala/tools/nsc/transform/LambdaLift.scala +++ b/src/compiler/scala/tools/nsc/transform/LambdaLift.scala @@ -539,12 +539,11 @@ abstract class LambdaLift extends InfoTransform { override def transformStats(stats: List[Tree], exprOwner: Symbol): List[Tree] = { def addLifted(stat: Tree): Tree = stat match { case ClassDef(_, _, _, _) => - val lifted = liftedDefs get stat.symbol match { + val lifted = liftedDefs remove stat.symbol match { case Some(xs) => xs reverseMap addLifted case _ => log("unexpectedly no lifted defs for " + stat.symbol) ; Nil } - try deriveClassDef(stat)(impl => deriveTemplate(impl)(_ ::: lifted)) - finally liftedDefs -= stat.symbol + deriveClassDef(stat)(impl => deriveTemplate(impl)(_ ::: lifted)) case DefDef(_, _, _, _, _, Block(Nil, expr)) if !stat.symbol.isConstructor => deriveDefDef(stat)(_ => expr) |