1 files changed, 26 insertions, 0 deletions
diff --git a/tests/untried/pos/t839.scala b/tests/untried/pos/t839.scala
new file mode 100644
index 000000000..72f6ca0ec
--- /dev/null
+++ b/tests/untried/pos/t839.scala
@@ -0,0 +1,26 @@
+// see pending/pos/t112606A.scala
+package test;
+trait Test {
+  trait Global {
+    type Tree;
+    def get : Tree;
+  }
+  trait TreeBuilder {
+    val global : Global;
+    def set(tree : global.Tree) = {}
+  }
+  val nsc : Global;
+  trait FileImpl {
+    object treeBuilder extends TreeBuilder {
+      val global : nsc.type = nsc;
+    }
+    // OK
+    treeBuilder.set(nsc.get);
+  }
+  val file0 : FileImpl;
+  // OK
+  file0.treeBuilder.set(nsc.get);
+  def file : FileImpl;
+  // type mismatch
+  file.treeBuilder.set(nsc.get);
+}