2 files changed, 19 insertions, 0 deletions
diff --git a/test/files/neg/t3987.check b/test/files/neg/t3987.check
new file mode 100644
index 0000000000..d72e2d4828
--- /dev/null
+++ b/test/files/neg/t3987.check
@@ -0,0 +1,6 @@
+t3987.scala:11: error: type mismatch;
+ found   : Gox
+ required: Test.GoxZed
+    val y: GoxZed = x
+                    ^
+one error found
diff --git a/test/files/neg/t3987.scala b/test/files/neg/t3987.scala
new file mode 100644
index 0000000000..1226d80228
--- /dev/null
+++ b/test/files/neg/t3987.scala
@@ -0,0 +1,13 @@
+class Gox {
+  object Zed { }
+  class Zed  { }
+}
+
+object Test {
+  type GoxZed = t#Zed forSome { type t <: Gox }
+
+  def main(args: Array[String]): Unit = {
+    val x = new Gox
+    val y: GoxZed = x
+  }
+}