8053906: javac is accepting a self-referencing variable initializer inside a lambda expression

Reviewed-by: jlahoda

langtools/test/tools/javac/lambda/self_initializer/T8024809/SelfInitializerInLambdaTesta.java

@@ -0,0 +1,42 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8024809
+ * @summary javac, some lambda programs are rejected by flow analysis
+ * @compile/fail/ref=SelfInitializerInLambdaTesta.out -XDrawDiagnostics SelfInitializerInLambdaTesta.java
+ */
+
+public class SelfInitializerInLambdaTesta {
+
+    final Runnable r1 = ()->System.out.println(r1);
+
+    final Object lock = new Object();
+
+    final Runnable r2 = ()->{
+        System.out.println(r2);
+        synchronized (lock){}
+    };
+
+    final Runnable r3 = ()->{
+        synchronized (lock){
+            System.out.println(r3);
+        }
+    };
+
+    final Runnable r4 = ()->{
+        System.out.println(r4);
+    };
+
+    interface SAM {
+        int m(String s);
+    }
+
+    final SAM s1 = (String s)->{
+        System.out.println(s + s1.toString());
+        return 0;
+    };
+
+    final SAM s2 = (s)->{
+        System.out.println(s + s2.toString());
+        return 0;
+    };
+}