1 files changed, 10 insertions, 0 deletions
diff --git a/tests/untried/neg/t5426.scala b/tests/untried/neg/t5426.scala
new file mode 100644
index 000000000..af0f98196
--- /dev/null
+++ b/tests/untried/neg/t5426.scala
@@ -0,0 +1,10 @@
+class A {
+  def f1 = Some(5) == 5
+  def f2 = 5 == Some(5)
+
+  val x1 = 5
+  val x2 = Some(5)
+
+  (x1 == x2)
+  (x2 == x1)
+}