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/Neg10.java

@@ -0,0 +1,20 @@
+/* @test /nodynamiccopyright/
+ * @bug 7192246
+ * @summary check that default overrides are properly type-checked
+ * @compile/fail/ref=Neg10.out -Werror -Xlint:unchecked -XDrawDiagnostics Neg10.java
+ */
+class Neg10 {
+    interface I<X extends Exception> {
+        default void m() throws X { }
+    }
+
+    static class C1 {
+        public void m() throws Exception { } //unchecked (throws) override
+    }
+
+    static class C2<Z extends Exception> extends C1 implements I<Z> { }
+
+    static class C3<Z extends Exception> implements I<Z> {
+        public void m() throws Exception { } //unchecked (throws) override
+    }
+}