test for KT-1247 (duplicate of KT-1918)

compiler/testData/codegen/regressions/kt1247.kt

@@ -0,0 +1,6 @@
+fun f(a : Int?, b : Int.(Int)->Int) = a?.b(1)
+
+fun box(): String {
+    val x = f(1) { this+it+2 }
+    return if (x == 4) "OK" else "fail"
+}

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

@@ -392,6 +392,11 @@ public class ClassGenTest extends CodegenTestCase {
         blackBoxFile("regressions/kt1918.kt");
     }
 
+    public void testKt1247() throws Exception {
+        createEnvironmentWithMockJdkAndIdeaAnnotations(CompilerSpecialMode.JDK_HEADERS);
+        blackBoxFile("regressions/kt1247.kt");
+    }
+
     public void testKt1980() throws Exception {
         createEnvironmentWithMockJdkAndIdeaAnnotations(CompilerSpecialMode.JDK_HEADERS);
         blackBoxFile("regressions/kt1980.kt");