--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/inference/8015505/T8015505.java	Tue Jun 04 11:34:31 2013 +0100
@@ -0,0 +1,18 @@
+/**
+ * @test /nodynamiccopyright/
+ * @bug 8015505
+ * @summary Spurious inference error when return type of generic method requires unchecked conversion to target
+ * @compile/fail/ref=T8015505.out -Xlint:-options -source 7 -XDrawDiagnostics T8015505.java
+ * @compile T8015505.java
+ */
+
+import java.util.List;
+
+class T8015505 {
+
+    <Z> List m() { return null; }
+
+    void test() {
+        List<?> l = m();
+    }
+}