diff --git a/idea/testData/codegen/controlStructures/ifBlock.jet b/idea/testData/codegen/controlStructures/ifBlock.jet
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/idea/tests/org/jetbrains/jet/codegen/ControlStructuresTest.java b/idea/tests/org/jetbrains/jet/codegen/ControlStructuresTest.java
index 3f154a44c31..37240187769 100644
--- a/idea/tests/org/jetbrains/jet/codegen/ControlStructuresTest.java
+++ b/idea/tests/org/jetbrains/jet/codegen/ControlStructuresTest.java
@@ -84,6 +84,16 @@ public class ControlStructuresTest extends CodegenTestCase {
         assertEquals("IntelliJ IDEA", main.invoke(null, args));
     }
 
+    public void testIfBlock() throws Exception {
+        loadFile();
+        System.out.println(generateToText());
+        final Method main = generateFunction();
+        List<String> args = Arrays.asList("IntelliJ", " ", "IDEA");
+        assertEquals("TTT", main.invoke(null, args));
+        args = Arrays.asList("JetBrains");
+        assertEquals("F", main.invoke(null, args));
+    }
+
     public void testForInArray() throws Exception {
         loadFile();
         System.out.println(generateToText());