1 files changed, 8 insertions, 0 deletions
diff --git a/tests/pos/i1637.scala b/tests/pos/i1637.scala
new file mode 100644
index 000000000..fa7defb74
--- /dev/null
+++ b/tests/pos/i1637.scala
@@ -0,0 +1,8 @@
+object Main extends App {
+  case class Foo(field: Option[String])
+  val x: PartialFunction[Foo, Int] = { c =>
+    c.field match {
+      case Some(s) => 42
+    }
+  }
+}