1 files changed, 12 insertions, 0 deletions
diff --git a/test/files/neg/t4271.scala b/test/files/neg/t4271.scala
new file mode 100644
index 0000000000..50526c8958
--- /dev/null
+++ b/test/files/neg/t4271.scala
@@ -0,0 +1,12 @@
+object foo {
+  object Donotuseme
+  implicit def any2Ensuring[A](x: A) = Donotuseme
+  implicit def doubleWrapper(x: Int) = Donotuseme
+  implicit def floatWrapper(x: Int) = Donotuseme
+  implicit def intWrapper(x: Int) = Donotuseme
+  implicit def longWrapper(x: Int) = Donotuseme
+  implicit def any2ArrowAssoc[A](x: A) = Donotuseme
+  3 to 5
+  5 ensuring true
+  3 -> 5
+}