Private opaque type in class

[prolativ]

Compiler version

3.0.0...3.1.2-RC2

Minimized code

class Bar:
  private opaque type Baz = Int

Output (click arrow to expand)

error while transforming type Baz = Int
error while transforming () extends Object() {
  type Baz = Int
}
error while transforming @SourceFile("/var/folders/rp/f9y80jvs54lcy26rxnt2y2kw0000gn/T/NoOwner.scala") 
  opaque
 class Bar() extends Object() {
  type Baz = Int
}
error while transforming package <empty> {
  @SourceFile("/var/folders/rp/f9y80jvs54lcy26rxnt2y2kw0000gn/T/NoOwner.scala") 
    opaque
   class Bar() extends Object() {
    type Baz = Int
  }
}
exception occurred while compiling /var/folders/rp/f9y80jvs54lcy26rxnt2y2kw0000gn/T/NoOwner.scala
java.lang.AssertionError: NoDenotation.owner while compiling /var/folders/rp/f9y80jvs54lcy26rxnt2y2kw0000gn/T/NoOwner.scala
Exception in thread "main" java.lang.AssertionError: NoDenotation.owner
        at dotty.tools.dotc.core.SymDenotations$NoDenotation$.owner(SymDenotations.scala:2495)
        at dotty.tools.dotc.core.Symbols$Symbol.retainsDefTree(Symbols.scala:87)
        at dotty.tools.dotc.core.Symbols$Symbol.defTree_$eq(Symbols.scala:79)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.processMemberDef(PostTyper.scala:142)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.transform(PostTyper.scala:386)
        at dotty.tools.dotc.transform.MacroTransform$Transformer.transformStat$1(MacroTransform.scala:39)
        at dotty.tools.dotc.transform.MacroTransform$Transformer.transformStats$$anonfun$1(MacroTransform.scala:42)
        at dotty.tools.dotc.core.Decorators$ListDecorator$.loop$1(Decorators.scala:92)
        at dotty.tools.dotc.core.Decorators$ListDecorator$.mapconserve$extension(Decorators.scala:108)
        at dotty.tools.dotc.transform.MacroTransform$Transformer.transformStats(MacroTransform.scala:42)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.transformStats(PostTyper.scala:460)
        at dotty.tools.dotc.transform.MacroTransform$Transformer.transform(MacroTransform.scala:58)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.transform$$anonfun$4$$anonfun$1(PostTyper.scala:351)
        at dotty.tools.dotc.transform.SuperAccessors.wrapTemplate(SuperAccessors.scala:210)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.transform$$anonfun$4(PostTyper.scala:351)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.withNoCheckNews(PostTyper.scala:98)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.transform(PostTyper.scala:353)
        at dotty.tools.dotc.ast.Trees$Instance$TreeMap.transform(Trees.scala:1466)
        at dotty.tools.dotc.transform.MacroTransform$Transformer.transform(MacroTransform.scala:51)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.transform(PostTyper.scala:386)
        at dotty.tools.dotc.transform.MacroTransform$Transformer.transformStat$1(MacroTransform.scala:39)
        at dotty.tools.dotc.transform.MacroTransform$Transformer.transformStats$$anonfun$1(MacroTransform.scala:42)
        at dotty.tools.dotc.core.Decorators$ListDecorator$.loop$1(Decorators.scala:92)
        at dotty.tools.dotc.core.Decorators$ListDecorator$.mapconserve$extension(Decorators.scala:108)
        at dotty.tools.dotc.transform.MacroTransform$Transformer.transformStats(MacroTransform.scala:42)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.transformStats(PostTyper.scala:460)
        at dotty.tools.dotc.ast.Trees$Instance$TreeMap.transform(Trees.scala:1477)
        at dotty.tools.dotc.transform.MacroTransform$Transformer.transform(MacroTransform.scala:51)
        at dotty.tools.dotc.transform.PostTyper$PostTyperTransformer.transform(PostTyper.scala:451)
        at dotty.tools.dotc.transform.MacroTransform.run(MacroTransform.scala:21)
        at dotty.tools.dotc.core.Phases$Phase.runOn$$anonfun$1(Phases.scala:308)
        at scala.collection.immutable.List.map(List.scala:246)
        at dotty.tools.dotc.core.Phases$Phase.runOn(Phases.scala:309)
        at dotty.tools.dotc.Run.runPhases$1$$anonfun$1(Run.scala:259)
        at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
        at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
        at scala.collection.ArrayOps$.foreach$extension(ArrayOps.scala:1328)
        at dotty.tools.dotc.Run.runPhases$1(Run.scala:270)
        at dotty.tools.dotc.Run.compileUnits$$anonfun$1(Run.scala:278)
        at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
        at dotty.tools.dotc.util.Stats$.maybeMonitored(Stats.scala:68)
        at dotty.tools.dotc.Run.compileUnits(Run.scala:287)
        at dotty.tools.dotc.Run.compileSources(Run.scala:220)
        at dotty.tools.dotc.Run.compile(Run.scala:204)
        at dotty.tools.dotc.Driver.doCompile(Driver.scala:39)
        at dotty.tools.dotc.Driver.process(Driver.scala:199)
        at dotty.tools.dotc.Driver.process(Driver.scala:167)
        at dotty.tools.dotc.Driver.process(Driver.scala:179)
        at dotty.tools.dotc.Driver.main(Driver.scala:209)
        at dotty.tools.dotc.Main.main(Main.scala)