1 files changed, 12 insertions, 0 deletions
diff --git a/tests/untried/pos/t3174b.scala b/tests/untried/pos/t3174b.scala
new file mode 100755
index 000000000..4df1bfe83
--- /dev/null
+++ b/tests/untried/pos/t3174b.scala
@@ -0,0 +1,12 @@
+trait Foo[X] { def foo : Map[String,Foo[X]] }
+
+object Test {
+  def f[T]() : Foo[T] = {
+    class Anon extends Foo[T] {
+      var foo: Map[String, Foo[T]] = Map[String,Foo[T]]()
+      //def foo = Map[String,Foo[T]]()
+      //def foo_=(x: Map[String,Foo[T]]) {}
+    }
+    new Anon
+  }
+}