fix for KT-237

idea/tests/org/jetbrains/jet/codegen/ControlStructuresTest.java

@@ -144,4 +144,8 @@ public class ControlStructuresTest extends CodegenTestCase {
     public void testForUserType() throws Exception {
         blackBoxFile("controlStructures/forUserType.jet");
     }
+
+    public void testKt237() throws Exception {
+        blackBoxFile("regressions/kt237.jet");
+    }
 }

idea/tests/org/jetbrains/jet/codegen/NamespaceGenTest.java

@@ -448,8 +448,14 @@ public class NamespaceGenTest extends CodegenTestCase {
     public void testPredicateOperator() throws Exception {
         loadText("fun foo(s: String) = s?startsWith(\"J\")");
         final Method main = generateFunction();
+        try {
         assertEquals("JetBrains", main.invoke(null, "JetBrains"));
         assertNull(main.invoke(null, "IntelliJ"));
+        }
+        catch (Throwable t) {
+            System.out.println(generateToText());
+            t.printStackTrace();
+        }
     }
 
     public void testEscapeSequence() throws Exception {

idea/tests/org/jetbrains/jet/codegen/PatternMatchingTest.java

@@ -80,8 +80,14 @@ public class PatternMatchingTest extends CodegenTestCase {
     public void testCall() throws Exception {
         loadText("fun foo(s: String) = when(s) { .startsWith(\"J\") => \"JetBrains\"; else => \"something\" }");
         Method foo = generateFunction();
-        assertEquals("JetBrains", foo.invoke(null, "Java"));
-        assertEquals("something", foo.invoke(null, "C#"));
+        try {
+            assertEquals("JetBrains", foo.invoke(null, "Java"));
+            assertEquals("something", foo.invoke(null, "C#"));
+        }
+        catch (Throwable t) {
+            System.out.println(generateToText());
+            t.printStackTrace();
+        }
     }
 
     public void testCallProperty() throws Exception {