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/lambda/funcInterfaces/LambdaTest1_neg2.java

@@ -0,0 +1,17 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8003280
+ * @summary Add lambda tests
+ *   This test is to verify mis-use of accessing "this" from within lambda expression
+ * @compile/fail/ref=LambdaTest1_neg2.out -XDrawDiagnostics LambdaTest1_neg2.java
+ */
+
+public class LambdaTest1_neg2 {
+    static void method() {
+        ((Runnable)
+            ()-> {
+                Object o = this; //use "this" inside lambda expression which is inside a static method, not allowed
+            }
+        ).run();
+    }
+}