diff -r 000000000000 -r 959103a6100f test/tools/javac/warnings/Unchecked.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/warnings/Unchecked.java	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,60 @@
+/**
+ * @test  /nodynamiccopyright/
+ * @bug 4986256
+ * @compile/ref=Unchecked.noLint.out                         -XDrawDiagnostics Unchecked.java
+ * @compile/ref=Unchecked.lintUnchecked.out -Xlint:unchecked -XDrawDiagnostics Unchecked.java
+ * @compile/ref=Unchecked.lintAll.out       -Xlint:all,-path -XDrawDiagnostics Unchecked.java
+ */
+
+import java.util.ArrayList;
+import java.util.List;
+
+// control: this class should generate warnings
+class Unchecked
+{
+    void m() {
+        List l = new ArrayList<String>();
+        l.add("abc");
+    }
+}
+
+// tests: the warnings that would otherwise be generated should all be suppressed
+@SuppressWarnings("unchecked")
+class Unchecked2
+{
+    void m() {
+        List l = new ArrayList<String>();
+        l.add("abc");
+    }
+}
+
+class Unchecked3
+{
+    @SuppressWarnings("unchecked")
+    void m() {
+        List l = new ArrayList<String>();
+        l.add("abc");
+    }
+}
+
+class Unchecked4
+{
+    void m() {
+        @SuppressWarnings("unchecked")
+            class Inner {
+                void m() {
+                    List l = new ArrayList<String>();
+                    l.add("abc");
+                }
+            }
+    }
+}
+
+// this class should produce warnings because @SuppressWarnings should not be inherited
+class Unchecked5 extends Unchecked2
+{
+    void m() {
+        List l = new ArrayList<String>();
+        l.add("abc");
+    }
+}