diff options
| -rw-r--r-- | src/dotty/tools/dotc/transform/Mixin.scala | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/transform/Mixin.scala b/src/dotty/tools/dotc/transform/Mixin.scala index 230763fae..9cd29881b 100644 --- a/src/dotty/tools/dotc/transform/Mixin.scala +++ b/src/dotty/tools/dotc/transform/Mixin.scala @@ -73,7 +73,12 @@ class Mixin extends MiniPhaseTransform with SymTransformer { thisTransform => override def transformSym(sym: SymDenotation)(implicit ctx: Context): SymDenotation = if (sym.is(Accessor, butNot = Deferred) && sym.owner.is(Trait)) sym.copySymDenotation(initFlags = sym.flags | Deferred) - else + else if(sym.is(Scala2x) && sym.is(Trait, JavaDefined)) { // fixup scala2 traits to become interfaces + val info = sym.asClass.classInfo + val parents: List[TypeRef] = defn.ObjectType.asInstanceOf[TypeRef] :: info.parents // new superClass is object + val newInfo = info.derivedClassInfo(classParents = parents) + sym.copySymDenotation(initFlags = sym.flags | JavaInterface, info = newInfo) + } else sym private def initializer(sym: Symbol)(implicit ctx: Context): TermSymbol = { |