Test case for #252.

1 files changed, 17 insertions, 0 deletions

diff --git a/test/files/pos/bug252.scala b/test/files/pos/bug252.scala
new file mode 100644
index 0000000000..226b6787ad
--- /dev/null
+++ b/test/files/pos/bug252.scala
@@ -0,0 +1,17 @@
+abstract class Module {}
+
+abstract class T {
+  type moduleType <: Module
+  val module: moduleType
+}
+
+abstract class Base {
+  type mType = Module
+  type tType = T { type moduleType <: mType }
+}
+
+abstract class Derived extends Base {
+  def f(inputs: List[tType]): Unit = {
+    for (t <- inputs; val m = t.module) { }
+  }
+}
\ No newline at end of file