checkNoPrivateLeaks is now also done in TreeUnpickler

This could be abstracted better but we'll end up replacing
checkNoPrivateLeaks soon anyway due to https://github.com/lampepfl/dotty/issues/1723

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/pickling/private-leak.scala b/tests/pickling/private-leak.scala
new file mode 100644
index 000000000..3fc32b519
--- /dev/null
+++ b/tests/pickling/private-leak.scala
@@ -0,0 +1,9 @@
+package private_leak
+
+class Test {
+  private type Foo = Int
+
+  val x: Foo = 1
+
+  x // unpickled with type Foo
+}