FinishMarker: use the first movable value when mayNeedMarker is true (may generate shorter code)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/convertToSingleReturn/afterChangedParameter.java

@@ -1,13 +1,12 @@
 // "Transform body to single exit-point form" "true"
 class Test {
     String test2(List<String> list, String foo, String bar) {
-        String result = null;
+        String result = foo;
         boolean finished = false;
         for (String s : list) {
             for (int i = 0; i < 10; i++) {
                 bar = s;
                 if (s.length() == i) {
-                    result = foo;
                     finished = true;
                     break;
                 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/convertToSingleReturn/afterDefaultValue.java

@@ -0,0 +1,18 @@
+// "Transform body to single exit-point form" "true"
+class Test {
+    String test(int i) {
+        String result = null;
+        boolean finished = false;
+        if (i > 0) {
+            if (i == 10) {
+                finished = true;
+            } else {
+                System.out.println(i);
+            }
+        }
+        if (!finished) {
+            result = String.valueOf(i);
+        }
+        return result;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/convertToSingleReturn/beforeDefaultValue.java

@@ -0,0 +1,10 @@
+// "Transform body to single exit-point form" "true"
+class Test {
+    String <caret>test(int i) {
+        if (i > 0) {
+            if (i == 10) return null;
+            System.out.println(i);
+        }
+        return String.valueOf(i);
+    }
+}