Address review comment

Author: odersky

compiler/src/dotty/tools/dotc/cc/CaptureOps.scala

@@ -88,8 +88,8 @@ extension (tp: Type)
         if tp.isBoxed then refs ++ pcs else pcs
       case tp: TypeRef if tp.symbol.isAbstractType => CaptureSet.empty
       case tp: TypeProxy => getBoxed(tp.superType)
-      case tp: AndType => getBoxed(tp.tp1) ++ getBoxed(tp.tp2)
-      case tp: OrType => getBoxed(tp.tp1) ** getBoxed(tp.tp2)
+      case tp: AndType => getBoxed(tp.tp1) ** getBoxed(tp.tp2)
+      case tp: OrType => getBoxed(tp.tp1) ++ getBoxed(tp.tp2)
       case _ => CaptureSet.empty
     getBoxed(tp)