add tests from scala/test/files/{pos,neg}

with explicit Unit return type

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/untried/neg/t3160ambiguous.scala b/tests/untried/neg/t3160ambiguous.scala
new file mode 100644
index 000000000..57745e60d
--- /dev/null
+++ b/tests/untried/neg/t3160ambiguous.scala
@@ -0,0 +1,15 @@
+object Bippy {
+  private class List[+T]
+}
+class Bippy {
+  import Bippy._
+  import scala.collection.immutable._
+
+  def f(x: List[Any]): String = ???  // ambiguous, because Bippy.List is accessible
+}
+class Other {
+  import Bippy._
+  import scala.collection.immutable._
+
+  def f(x: List[Any]): String = ???  // unambiguous, because Bippy.List is inaccessible
+}