IDEA-153437 Do not suggest to loop over the loop variable (and don't duplicate "new")

java/java-tests/testData/codeInsight/completion/variables/DontIterateOverLoopVariable.java

@@ -0,0 +1,12 @@
+import java.util.ArrayList;
+
+public class Test {
+  {
+
+    ArrayList<Node> nodes = new ArrayList<>();
+    for (Node n : n<caret>)
+  }
+
+}
+
+class Node {}