2 files changed, 30 insertions, 0 deletions
diff --git a/test/files/run/t9174.check b/test/files/run/t9174.check
new file mode 100644
index 0000000000..9320a081ff
--- /dev/null
+++ b/test/files/run/t9174.check
@@ -0,0 +1,19 @@
+Type in expressions to have them evaluated.
+Type :help for more information.
+
+scala> import scala.util.{Success, Failure}
+import scala.util.{Success, Failure}
+
+scala> def f1(b: Boolean) = if (b) Left(1) else Right(2)
+f1: (b: Boolean)scala.util.Either[Int,Int]
+
+scala> def f2(b: Boolean) = if (b) Nil else 1 :: Nil
+f2: (b: Boolean)List[Int]
+
+scala> def f3(b: Boolean) = if (b) Stream.Empty else new Stream.Cons(1, Stream.Empty)
+f3: (b: Boolean)scala.collection.immutable.Stream[Int]
+
+scala> def f4(b: Boolean) = if (b) Success(1) else Failure(new Exception(""))
+f4: (b: Boolean)scala.util.Try[Int]
+
+scala> :quit
diff --git a/test/files/run/t9174.scala b/test/files/run/t9174.scala
new file mode 100644
index 0000000000..0c70e9bca9
--- /dev/null
+++ b/test/files/run/t9174.scala
@@ -0,0 +1,11 @@
+import scala.tools.partest.ReplTest
+
+object Test extends ReplTest {
+  def code = """
+    |import scala.util.{Success, Failure}
+    |def f1(b: Boolean) = if (b) Left(1) else Right(2)
+    |def f2(b: Boolean) = if (b) Nil else 1 :: Nil
+    |def f3(b: Boolean) = if (b) Stream.Empty else new Stream.Cons(1, Stream.Empty)
+    |def f4(b: Boolean) = if (b) Success(1) else Failure(new Exception(""))
+    |""".stripMargin
+}