KT-1739: test for obsolete issue

compiler/testData/codegen/regressions/kt1739.kt

@@ -0,0 +1,11 @@
+public class RunnableFunctionWrapper(val f : () -> Unit) : Runnable {
+    public override fun run() {
+        f()
+    }
+}
+
+fun box() : String {
+  var res = ""
+  RunnableFunctionWrapper({ res = "OK" }).run()
+  return res
+}

compiler/tests/org/jetbrains/jet/codegen/FunctionGenTest.java

@@ -129,6 +129,10 @@ public class FunctionGenTest extends CodegenTestCase {
         blackBoxFile("regressions/kt2280.kt");
     }
 
+    public void testKt1739() {
+        blackBoxFile("regressions/kt1739.kt");
+    }
+
     public static class WithJavaFunctionGenTest extends CodegenTestCase {
         private void blackBoxFileWithJava(@NotNull String ktFile) throws Exception {
             File javaClassesTempDirectory = new File(FileUtil.getTempDirectory(), "java-classes");