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/Neg12.java

@@ -0,0 +1,27 @@
+/* @test /nodynamiccopyright/
+ * @bug 7192246
+ * @summary check that abstract methods are discarded in overload resolution diags
+ * @compile/fail/ref=Neg12.out -XDrawDiagnostics Neg12.java
+ */
+class Neg12 {
+
+    interface I1 {
+        default void m(String s) {};
+    }
+
+    interface I2 {
+        void m(String s);
+    }
+
+    static class B {
+        void m(Integer i) { }
+    }
+
+    static class C extends B implements I1 { }
+    static class D extends B implements I2 { }
+
+    void test(C c, D d) {
+        c.m();
+        d.m();
+    }
+}