no enclosing instance error for top level classes (IDEA-169088)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/EnclosingRefInTopLevelClassExtendingInnerWhichExtendsItsOuter.java

@@ -0,0 +1,5 @@
+class Outer {
+  class Inner extends Outer {}
+}
+
+class Impl extends <error descr="No enclosing instance of type 'Outer' is in scope">Outer.Inner</error> {}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/GenericsHighlightingTest.java

@@ -630,4 +630,8 @@ public class GenericsHighlightingTest extends LightDaemonAnalyzerTestCase {
   public void testUncheckedWarningWhenCastingFromCapturedWildcard() throws Exception {
     doTest(LanguageLevel.JDK_1_7, JavaSdkVersion.JDK_1_8, true);
   }
+
+  public void testEnclosingRefInTopLevelClassExtendingInnerWhichExtendsItsOuter() throws Exception {
+    doTest(LanguageLevel.JDK_1_7, JavaSdkVersion.JDK_1_8, true);
+  }
 }