2 files changed, 12 insertions, 0 deletions
diff --git a/test/files/neg/bug4533.check b/test/files/neg/bug4533.check
new file mode 100644
index 0000000000..e1b60aa820
--- /dev/null
+++ b/test/files/neg/bug4533.check
@@ -0,0 +1,4 @@
+bug4533.scala:6: error: erroneous or inaccessible type
+  def statusByAlarms(alarms: GenTraversableOnce[FooAlarm]) = println("hello")
+                             ^
+one error found
diff --git a/test/files/neg/bug4533.scala b/test/files/neg/bug4533.scala
new file mode 100644
index 0000000000..0346b5d1d5
--- /dev/null
+++ b/test/files/neg/bug4533.scala
@@ -0,0 +1,8 @@
+package demo
+
+import scala.collection._
+
+class CrashDemo {
+  def statusByAlarms(alarms: GenTraversableOnce[FooAlarm]) = println("hello")
+}
+class FooAlarm { }