From 525e0ac7bcb35eb78fedd4a943ef07106752f9fb Mon Sep 17 00:00:00 2001
From: Martin Odersky <odersky@gmail.com>
Date: Wed, 15 Jul 2015 10:04:11 +0200
Subject: Lambda abstract all TypeRefs when unpickling.

---
 src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala b/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala
index ce03d7c6d..1420237de 100644
--- a/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala
+++ b/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala
@@ -674,6 +674,11 @@ class Scala2Unpickler(bytes: Array[Byte], classRoot: ClassDenotation, moduleClas
           else TypeRef(pre, sym.name.asTypeName)
         val args = until(end, readTypeRef)
         if (sym == defn.ByNameParamClass2x) ExprType(args.head)
+        else if (args.isEmpty && sym.typeParams.nonEmpty) {
+          val res = tycon.LambdaAbstract(sym.typeParams)
+          println(s"lambda abstract $tycon")
+          res
+        }
         else tycon.appliedTo(args)
       case TYPEBOUNDStpe =>
         TypeBounds(readTypeRef(), readTypeRef())
-- 
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