diff options
Diffstat (limited to 'src/dotty/tools/dotc/core/unpickleScala2')
| -rw-r--r-- | src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala b/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala index 3b415c9e3..b1b229768 100644 --- a/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala +++ b/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala @@ -101,10 +101,12 @@ object Scala2Unpickler { case cinfo => (Nil, cinfo) } val ost = - if ((selfInfo eq NoType) && (denot is ModuleClass)) + if ((selfInfo eq NoType) && (denot is ModuleClass) && denot.sourceModule.exists) + // it seems sometimes the source module does not exist for a module class. + // An example is `scala.reflect.internal.Trees.Template$. Without the + // `denot.sourceModule.exists` provision i859.scala crashes in the backend. denot.owner.thisType select denot.sourceModule else selfInfo - denot.info = ClassInfo(denot.owner.thisType, denot.classSymbol, Nil, decls, ost) // first rough info to avoid CyclicReferences var parentRefs = ctx.normalizeToClassRefs(parents, cls, decls) if (parentRefs.isEmpty) parentRefs = defn.ObjectType :: Nil |