Fix KClassOrigin for non-Kotlin classes

Check against presence of KotlinClass annotation

compiler/android-tests/tests/org/jetbrains/jet/compiler/android/SpecialFiles.java

@@ -57,6 +57,7 @@ public class SpecialFiles {
 
     private static void fillExcludedFiles() {
         excludedFiles.add("boxAgainstJava");  // Must compile Java files before
+        excludedFiles.add("boxWithJava");  // Must compile Java files before
         excludedFiles.add("boxMultiFile"); // MultiFileTest not supported yet
         excludedFiles.add("boxInline"); // MultiFileTest not supported yet
 

compiler/testData/codegen/boxWithJava/referenceToJavaFieldOfKotlinSubclass/J.java

@@ -0,0 +1,3 @@
+public class J extends K {
+    public final int value = 42;
+}

compiler/testData/codegen/boxWithJava/referenceToJavaFieldOfKotlinSubclass/K.kt

@@ -0,0 +1,7 @@
+open class K
+
+fun box(): String {
+    val f = J::value
+    val a = J()
+    return if (f.get(a) == 42) "OK" else "Fail: ${f[a]}"
+}

compiler/tests/org/jetbrains/jet/codegen/generated/BlackBoxWithJavaCodegenTestGenerated.java

@@ -36,4 +36,9 @@ public class BlackBoxWithJavaCodegenTestGenerated extends AbstractBlackBoxCodege
         JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.TestsPackage", new File("compiler/testData/codegen/boxWithJava"), Pattern.compile("^([^\\.]+)$"), false);
     }
     
+    @TestMetadata("referenceToJavaFieldOfKotlinSubclass")
+    public void testReferenceToJavaFieldOfKotlinSubclass() throws Exception {
+        doTestWithJava("compiler/testData/codegen/boxWithJava/referenceToJavaFieldOfKotlinSubclass/");
+    }
+    
 }

core/runtime.jvm/src/kotlin/reflect/jvm/internal/KClassImpl.kt

@@ -16,6 +16,8 @@
 
 package kotlin.reflect.jvm.internal
 
+import kotlin.reflect.jvm.KOTLIN_CLASS_ANNOTATION_CLASS
+
 enum class KClassOrigin {
     BUILT_IN
     KOTLIN
@@ -26,7 +28,7 @@ class KClassImpl<out T>(
         val jClass: Class<T>
 ) : KClass<T> {
     val origin: KClassOrigin =
-            if (K_OBJECT_CLASS.isAssignableFrom(jClass)) {
+            if (K_OBJECT_CLASS.isAssignableFrom(jClass) && jClass.isAnnotationPresent(KOTLIN_CLASS_ANNOTATION_CLASS)) {
                 KClassOrigin.KOTLIN
             }
             else {