dataflow to/from containers support

java/java-tests/testData/codeInsight/slice/backward/AnonArray.java

@@ -0,0 +1,23 @@
+class AnonArray {
+    void x() {
+        final int[] params = <flown11>{<flown111>-1};
+
+        calcIt(new Runnable() {
+            public void run() {
+                params[0] = <flown12>z(<flown12111>2);
+            }
+        });
+        y(<flown1>params[0]);
+    }
+
+    void y(int <caret>arg) {
+    }
+
+    void calcIt(Runnable r) {
+        r.run();
+    }
+
+    int z(int <flown1211>arg) {
+        return <flown121>arg;
+    }
+}