diff options
| -rw-r--r-- | src/dotty/tools/dotc/core/pickling/UnPickler.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/core/pickling/UnPickler.scala b/src/dotty/tools/dotc/core/pickling/UnPickler.scala index 160bf620c..170ebd28b 100644 --- a/src/dotty/tools/dotc/core/pickling/UnPickler.scala +++ b/src/dotty/tools/dotc/core/pickling/UnPickler.scala @@ -106,7 +106,8 @@ object UnPickler { case TempPolyType(tps, cinfo) => (tps, cinfo) case cinfo => (Nil, cinfo) } - val parentRefs = ctx.normalizeToClassRefs(parents, cls, decls) + var parentRefs = ctx.normalizeToClassRefs(parents, cls, decls) + if (parentRefs.isEmpty) parentRefs = defn.ObjectClass.typeRef :: Nil for (tparam <- tparams) { val tsym = decls.lookup(tparam.name) if (tsym.exists) tsym.setFlag(TypeParam) |