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/MethodReference58.java

@@ -0,0 +1,23 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8004102 8078024
+ * @summary Add support for generic functional descriptors
+ * @compile/fail/ref=MethodReference58.out -XDrawDiagnostics MethodReference58.java
+ */
+class MethodReference58 {
+
+    interface F_Object {
+        <X> void m(X x);
+    }
+
+    interface F_Integer {
+        <X extends Integer> void m(X x);
+    }
+
+    void test() {
+        F_Object f1 = this::g; //incompatible bounds
+        F_Integer f2 = this::g; //ok
+    }
+
+    <Z extends Number> void g(Z z) { }
+}