ueshin · July 4, 2011 13:00 · Jul 4, 2011
diff --git a/J.java b/J.java
@@ -0,0 +1,6 @@
+public class J {
+
+    public static void setClass(Class<? extends java.util.List> clazz) {
+        System.out.println(clazz.getName());
+    }
+}
diff --git a/gistfile1.scala b/gistfile1.scala
@@ -0,0 +1,6 @@
+scala> J.setClass(classOf[java.util.ArrayList[_]])
+<console>:8: error: type mismatch;
+ found   : java.lang.Class[java.util.ArrayList[_]](classOf[java.util.ArrayList])
+ required: java.lang.Class[_ <: java.util.List]
+       J.setClass(classOf[java.util.ArrayList[_]])
+                         ^