diff --git a/java/java-tests/testData/inspection/dataFlow/fixture/ManyDistinctPairsNotComplex.java b/java/java-tests/testData/inspection/dataFlow/fixture/ManyDistinctPairsNotComplex.java
new file mode 100644
index 000000000000..857ea1538de1
--- /dev/null
+++ b/java/java-tests/testData/inspection/dataFlow/fixture/ManyDistinctPairsNotComplex.java
@@ -0,0 +1,31 @@
+public class ManyDistinctPairsNotComplex {
+  enum SquareType {
+    BLACKROOK, BLACKKNIGHT, BLACKBISHOP, BLACKKING, BLACKQUEEN, BLACKPAWN
+  }
+
+  private SquareType[][] squares;
+  private int WIDTH;
+  private int HEIGHT;
+
+  public void blackStartPos() {
+    for (int row = 0; row < HEIGHT; row++) {
+      for (int col = 0; col < WIDTH; col++) {
+        if (row == 6) {
+          squares[row][col] = SquareType.BLACKPAWN;
+        } else if (row == 7 && (col == 0 || col == 7)) {
+          squares[row][col] = SquareType.BLACKROOK;
+        } else if (row == 7 && (col == 1 || col == 6)) {
+          squares[row][col] = SquareType.BLACKKNIGHT;
+        } else if (row == 7 && (col == 2 || col == 5)) {
+          squares[row][col] = SquareType.BLACKBISHOP;
+        } else if (row == 7 && col == 3) {
+          squares[row][col] = SquareType.BLACKKING;
+        } else if (row == 7 && col == 4) {
+          squares[row][col] = SquareType.BLACKQUEEN;
+        } else if (<warning descr="Condition 'row == 7 && col == 2' is always 'false'">row == 7 && <warning descr="Condition 'col == 2' is always 'false' when reached">col == 2</warning></warning>) {
+          System.out.println("Impossible");
+        }
+      }
+    }
+  }
+}
diff --git a/java/java-tests/testSrc/com/intellij/codeInspection/DataFlowInspectionTest.java b/java/java-tests/testSrc/com/intellij/codeInspection/DataFlowInspectionTest.java
index b495359d971c..59c7d90faf7f 100644
--- a/java/java-tests/testSrc/com/intellij/codeInspection/DataFlowInspectionTest.java
+++ b/java/java-tests/testSrc/com/intellij/codeInspection/DataFlowInspectionTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -273,6 +273,7 @@ public class DataFlowInspectionTest extends DataFlowInspectionTestCase {
   public void testManySequentialIfsNotComplex() { doTest(); }
   public void testManySequentialInstanceofsNotComplex() { doTest(); }
   public void testLongDisjunctionsNotComplex() { doTest(); }
+  public void testManyDistinctPairsNotComplex() { doTest(); }
   public void testWhileNotComplex() { doTest(); }
   public void testAssertTrueNotComplex() { doTest(); }
   public void testAssertThrowsAssertionError() { doTest(); }