diff options
| -rw-r--r-- | src/dotty/tools/dotc/core/tasty/TreePickler.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/core/tasty/TreePickler.scala b/src/dotty/tools/dotc/core/tasty/TreePickler.scala index 8847d2de3..a23d59339 100644 --- a/src/dotty/tools/dotc/core/tasty/TreePickler.scala +++ b/src/dotty/tools/dotc/core/tasty/TreePickler.scala @@ -200,7 +200,9 @@ class TreePickler(pickler: TastyPickler) { withLength { pickleType(tpe.thistpe); pickleType(tpe.supertpe)} case tpe: RefinedThis => writeByte(REFINEDthis) - writeRef(pickledTypes.get(tpe.binder).asInstanceOf[Addr]) + val binderAddr = pickledTypes.get(tpe.binder) + assert(binderAddr != null) + writeRef(binderAddr.asInstanceOf[Addr]) case tpe: SkolemType => pickleType(tpe.info) case tpe: RefinedType => |