KT-15789 Kotlin plugin incorrectly converts for-loops from Java to Kotlin

#KT-15789 fixed

j2k/testData/fileOrElement/postProcessing/RedundantTypeCastAndInline.kt

@@ -1,8 +1,9 @@
 internal class C {
     fun foo(o: Any) {
         if (o is String) {
-            val l = o.length
-            val substring = o.substring(l - 2)
+            val s = o
+            val l = s.length
+            val substring = s.substring(l - 2)
         }
     }
-}
+}

j2k/testData/fileOrElement/postProcessing/RedunduntTypeCastAndProhibitedInline.java

@@ -0,0 +1,21 @@
+import java.util.Iterator;
+import java.util.List;
+
+public class C {
+
+    public static void consume1(C c) {
+
+    }
+
+    public static void consume2(C c) {
+
+    }
+
+    public static void foo(List<C> cList) {
+        for (Iterator iter = cList.iterator(); iter.hasNext();) {
+            C c = (C) iter.next();
+            consume1(c);
+            consume2(c);
+        }
+    }
+}

j2k/testData/fileOrElement/postProcessing/RedunduntTypeCastAndProhibitedInline.kt

@@ -0,0 +1,19 @@
+object C {
+
+    fun consume1(c: C) {
+
+    }
+
+    fun consume2(c: C) {
+
+    }
+
+    fun foo(cList: List<C>) {
+        val iter = cList.iterator()
+        while (iter.hasNext()) {
+            val c = iter.next()
+            consume1(c)
+            consume2(c)
+        }
+    }
+}