undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.

test/langtools/tools/javac/defaultMethods/Neg13.java

@@ -0,0 +1,18 @@
+/* @test /nodynamiccopyright/
+ * @bug 7192246
+ * @summary check that default method overriding object members are flagged as error
+ * @compile/fail/ref=Neg13.out -XDrawDiagnostics Neg13.java
+ */
+interface Neg13 {
+    default protected Object clone() { return null; } //protected not allowed here
+    default boolean equals(Object obj) { return false; }
+    default protected void finalize() { } //protected not allowed here
+    default Class<?> getClass() { return null; }
+    default int hashCode() { return 0; }
+    default void notify() { }
+    default void notifyAll() { }
+    default String toString() { return null; }
+    default void wait() { }
+    default void wait(long timeout) { }
+    default void wait(long timeout, int nanos) { }
+}