1 files changed, 18 insertions, 0 deletions
diff --git a/test/files/neg/type-diagnostics.scala b/test/files/neg/type-diagnostics.scala
new file mode 100644
index 0000000000..fdc0978138
--- /dev/null
+++ b/test/files/neg/type-diagnostics.scala
@@ -0,0 +1,18 @@
+object SetVsSet {
+  case class Calculator[+T](name: String, parameters: Set[String])
+  val binding = Map.empty[String, String]
+  def f = Calculator("Hello",binding.keySet)
+}
+
+object TParamConfusion {
+  def strings(xs: List[String]) = xs
+
+  def f1[a <% Ordered[a]](x: List[a]) = {
+    def f2[b >: List[a] <% Ordered[b]](x: List[a], y: b): Int = {
+      def f3(xs: List[a], ys: List[a]) = -1
+      y match { case y1: List[a] => f3(x, y1) }
+    }
+  }
+
+  def f2[String](s: String) = strings(List(s))
+}