Show all Kotlin annotations when browsing hierarchy of "java.lang.Annotation"

idea/idea-analysis/src/org/jetbrains/kotlin/idea/stubindex/IdeStubIndexService.java

@@ -25,22 +25,20 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.fileClasses.JvmFileClassInfo;
 import org.jetbrains.kotlin.fileClasses.JvmFileClassUtil;
-import org.jetbrains.kotlin.lexer.KtModifierKeywordToken;
 import org.jetbrains.kotlin.lexer.KtTokens;
 import org.jetbrains.kotlin.load.java.JvmAbi;
 import org.jetbrains.kotlin.load.kotlin.PackagePartClassUtils;
 import org.jetbrains.kotlin.name.FqName;
 import org.jetbrains.kotlin.name.Name;
 import org.jetbrains.kotlin.psi.KtClassOrObject;
-import org.jetbrains.kotlin.psi.KtDeclarationModifierList;
 import org.jetbrains.kotlin.psi.KtFile;
-import org.jetbrains.kotlin.psi.KtScript;
 import org.jetbrains.kotlin.psi.stubs.*;
 import org.jetbrains.kotlin.psi.stubs.elements.KtStubElementTypes;
 import org.jetbrains.kotlin.psi.stubs.elements.StubIndexService;
 import org.jetbrains.kotlin.util.TypeIndexUtilKt;
 
 import java.io.IOException;
+import java.lang.annotation.Annotation;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -134,6 +132,9 @@ public class IdeStubIndexService extends StubIndexService {
         if (modifierListStub.hasModifier(KtTokens.ENUM_KEYWORD)) {
             sink.occurrence(KotlinSuperClassIndex.getInstance().getKey(), Enum.class.getSimpleName());
         }
+        if (modifierListStub.hasModifier(KtTokens.ANNOTATION_KEYWORD)) {
+            sink.occurrence(KotlinSuperClassIndex.getInstance().getKey(), Annotation.class.getSimpleName());
+        }
     }
 
     @Nullable

idea/testData/hierarchy/withLib/annotation/Annotation_verification.xml

@@ -0,0 +1,4 @@
+<node text="Annotation (java.lang.annotation)" base="true">
+  <node text="MyAnno (a)"/>
+  <node text="MyAnno2 (a)"/>
+</node>

idea/testData/hierarchy/withLib/annotation/main.kt

@@ -0,0 +1,7 @@
+// BASE_CLASS: java.lang.annotation.Annotation
+
+package a;
+
+annotation class MyAnno
+
+annotation class MyAnno2

idea/tests/org/jetbrains/kotlin/idea/hierarchy/HierarchyWithLibTestGenerated.java

@@ -35,6 +35,12 @@ public class HierarchyWithLibTestGenerated extends AbstractHierarchyWithLibTest
         KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/hierarchy/withLib"), Pattern.compile("^([^\\.]+)$"), false);
     }
 
+    @TestMetadata("annotation")
+    public void testAnnotation() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/hierarchy/withLib/annotation/");
+        doTest(fileName);
+    }
+
     @TestMetadata("enum")
     public void testEnum() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/hierarchy/withLib/enum/");