diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/Delambdafy.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/Delambdafy.scala | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/Delambdafy.scala b/src/compiler/scala/tools/nsc/transform/Delambdafy.scala index d2c511a2d1..94e88589f5 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 @@ -253,6 +255,8 @@ abstract class Delambdafy extends Transform with TypingTransformers with ast.Tre val name = unit.freshTypeName(s"$oldClassPart$suffix".replace("$anon", "$nestedInAnon")) val lambdaClass = pkg newClassSymbol(name, originalFunction.pos, FINAL | SYNTHETIC) addAnnotation SerialVersionUIDAnnotation + // make sure currentRun.compiles(lambdaClass) is true (AddInterfaces does the same for trait impl classes) + currentRun.symSource(lambdaClass) = funOwner.sourceFile lambdaClass setInfo ClassInfoType(parents, newScope, lambdaClass) assert(!lambdaClass.isAnonymousClass && !lambdaClass.isAnonymousFunction, "anonymous class name: "+ lambdaClass.name) assert(lambdaClass.isDelambdafyFunction, "not lambda class name: " + lambdaClass.name) |