2 files changed, 13 insertions, 0 deletions
diff --git a/test/files/neg/t4818.check b/test/files/neg/t4818.check
new file mode 100644
index 0000000000..a5e15e456b
--- /dev/null
+++ b/test/files/neg/t4818.check
@@ -0,0 +1,6 @@
+t4818.scala:4: error: type mismatch;
+ found   : Int(5)
+ required: Nothing
+	def f(x: Any) = x match { case Fn(f) => f(5) }
+                                                  ^
+one error found
diff --git a/test/files/neg/t4818.scala b/test/files/neg/t4818.scala
new file mode 100644
index 0000000000..faae229206
--- /dev/null
+++ b/test/files/neg/t4818.scala
@@ -0,0 +1,7 @@
+object Test {
+	case class Fn[A, B](f: A => B)
+
+	def f(x: Any) = x match { case Fn(f) => f(5) }
+
+	Fn((x: String) => x)
+}