IDEA-126660 Incorrect 'condition is always true' for a final field if an overridden method is called from the constructor

java/java-tests/testData/inspection/dataFlow/fixture/FinalFieldDuringSuperInitialization.java

@@ -0,0 +1,20 @@
+class Parent {
+  Parent() {
+    callProtectedMethod();
+  }
+  protected void callProtectedMethod() { }
+}
+
+class Child extends Parent {
+  private final Object myField;
+  Child() {
+    super();
+    myField = new Object();
+  }
+  @Override
+  protected void callProtectedMethod() {
+    if (myField != null) {  // HERE myField CAN be null
+      System.out.println();
+    }
+  }
+}

java/java-tests/testSrc/com/intellij/codeInspection/DataFlowInspectionTest.java

@@ -174,6 +174,7 @@ public class DataFlowInspectionTest extends LightCodeInsightFixtureTestCase {
 
   public void testTransientFinalField() { doTest(); }
   public void testFinalFieldDuringInitialization() { doTest(); }
+  public void testFinalFieldDuringSuperInitialization() { doTest(); }
   public void _testSymmetricUncheckedCast() { doTest(); } // http://youtrack.jetbrains.com/issue/IDEABKL-6871
   public void testNullCheckDoesntAffectUncheckedCast() { doTest(); }
   public void testThrowNull() { doTest(); }