J2K: inlining intermediate variable after removing type cast

j2k/testData/fileOrElement/codeSimplifications/RedundantTypeCastAndInline.java

@@ -0,0 +1,11 @@
+import java.lang.String;
+
+class C {
+    void foo(Object o) {
+        if (o instanceof String) {
+            String s = (String) o;
+            int l = s.length();
+            String substring = s.substring(l - 2);
+        }
+    }
+}

j2k/testData/fileOrElement/codeSimplifications/RedundantTypeCastAndInline.kt

@@ -0,0 +1,8 @@
+class C {
+    fun foo(o: Any) {
+        if (o is String) {
+            val l = o.length()
+            val substring = o.substring(l - 2)
+        }
+    }
+}