1 files changed, 18 insertions, 0 deletions
diff --git a/test/pending/pos/t5231.scala b/test/pending/pos/t5231.scala
new file mode 100644
index 0000000000..77e6631ebb
--- /dev/null
+++ b/test/pending/pos/t5231.scala
@@ -0,0 +1,18 @@
+object Client {
+   sealed trait ConfigLike {
+      def clientID:     Int
+   }
+
+   object Config {
+      def apply() : ConfigBuilder = new ConfigBuilder()
+      implicit def build( cb: ConfigBuilder ) : Config = cb.build
+   }
+
+   final class Config private[Client]( val clientID: Int )
+   extends ConfigLike
+
+   final class ConfigBuilder private () extends ConfigLike {
+      var clientID: Int = 0
+      def build : Config = new Config( clientID )
+   }
+}