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/SuperInit/EarlyLocalClass.java

@@ -0,0 +1,18 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8325805
+ * @summary Verify local class in early construction context has no outer instance
+ * @compile/fail/ref=EarlyLocalClass.out -XDrawDiagnostics EarlyLocalClass.java
+ */
+public class EarlyLocalClass {
+    EarlyLocalClass() {
+        class Local {
+            void foo() {
+                EarlyLocalClass.this.hashCode();    // this should FAIL
+            }
+        }
+        new Local();                                // this is OK
+        super();
+        new Local();                                // this is OK
+    }
+}