side effects in for stmt declaration (IDEA-172700)

transformation should be added before for stmt

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unusedAssignment/afterInForDeclaration.java

@@ -0,0 +1,17 @@
+// "Remove redundant initializer" "true"
+class A {
+void testFor() {
+        if (true) {
+            read();
+            for(int i;; i++) {
+              i = 10;
+              System.out.println("Hello!");
+            }
+        }
+
+    }
+
+    private static int read() {
+        System.out.println();
+        return 0;
+    }}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unusedAssignment/beforeInForDeclaration.java

@@ -0,0 +1,15 @@
+// "Remove redundant initializer" "true"
+class A {
+void testFor() {
+        if (true)
+          for(int i = re<caret>ad();;i++) {
+            i = 10;
+            System.out.println("Hello!");
+          }
+
+    }
+
+    private static int read() {
+        System.out.println();
+        return 0;
+    }}