diff options
| -rw-r--r-- | src/dotty/tools/dotc/transform/ExtensionMethods.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/transform/ExtensionMethods.scala b/src/dotty/tools/dotc/transform/ExtensionMethods.scala index 787d68430..e6260bde2 100644 --- a/src/dotty/tools/dotc/transform/ExtensionMethods.scala +++ b/src/dotty/tools/dotc/transform/ExtensionMethods.scala @@ -36,7 +36,8 @@ class ExtensionMethods extends MiniPhaseTransform with DenotTransformer with Ful override def transform(ref: SingleDenotation)(implicit ctx: Context): SingleDenotation = ref match { case ref: ClassDenotation if ref is ModuleClass => ref.linkedClass match { - case origClass: ClassSymbol if isDerivedValueClass(origClass) => + // In Scala 2, extension methods are added before pickling so we should not generate them again + case origClass: ClassSymbol if isDerivedValueClass(origClass) && !(origClass is Scala2x) => val cinfo = ref.classInfo val decls1 = cinfo.decls.cloneScope ctx.atPhase(thisTransformer.next) { implicit ctx => |