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/MethodReference46.java

@@ -0,0 +1,45 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8003280 8078024
+ * @summary Add lambda tests
+ *  check that generic method reference is inferred when type parameters are omitted
+ * @compile/fail/ref=MethodReference46.out -XDrawDiagnostics MethodReference46.java
+ */
+
+public class MethodReference46 {
+
+    interface SAM1 {
+       void m(String s);
+    }
+
+    interface SAM2 {
+       void m(Integer s);
+    }
+
+    interface SAM3 {
+       void m(Object o);
+    }
+
+    static class Foo<X extends Number> {
+        Foo(X x) { }
+    }
+
+    static <X extends Number> void m(X fx) { }
+
+    static void g1(SAM1 s) { }
+
+    static void g2(SAM2 s) { }
+
+    static void g3(SAM3 s) { }
+
+    static void g4(SAM1 s) { }
+    static void g4(SAM2 s) { }
+    static void g4(SAM3 s) { }
+
+    public static void meth() {
+        g1(MethodReference46::m);
+        g2(MethodReference46::m);
+        g3(MethodReference46::m);
+        g4(MethodReference46::m);
+    }
+}