IDEA-243019 Unroll loop: get loop size from dataflow

GitOrigin-RevId: 0ba4a16c098414fcb539502446b6cd138922f398

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unrollLoop/beforeUnrollDfa.java

@@ -0,0 +1,12 @@
+// "Unroll loop" "true"
+import java.util.Arrays;
+
+class X {
+  void testLoop(int size) {
+    if (size == 5) {
+      <caret>for (int i = 0; i < size; i++) {
+        System.out.println(i);
+      }
+    }
+  }
+}