Don't show KDoc references in Call Hierarchy

^KT-39558 Fixed

idea/src/org/jetbrains/kotlin/idea/hierarchy/calls/KotlinCallerTreeStructure.kt

@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.idea.findUsages.KotlinClassFindUsagesOptions
 import org.jetbrains.kotlin.idea.findUsages.KotlinFunctionFindUsagesOptions
 import org.jetbrains.kotlin.idea.findUsages.KotlinPropertyFindUsagesOptions
 import org.jetbrains.kotlin.idea.findUsages.processAllUsages
+import org.jetbrains.kotlin.kdoc.psi.api.KDoc
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.containingClassOrObject
 import org.jetbrains.kotlin.psi.psiUtil.getNonStrictParentOfType
@@ -98,7 +99,8 @@ class KotlinCallerTreeStructure(
         // If reference belongs to property initializer, show enclosing declaration instead
         elementToSearch.processAllUsages(findOptions) {
             val refElement = it.element
-            if (refElement != null && !JavaResolveUtil.isInJavaDoc(refElement)) {
+            val isInKDoc = PsiTreeUtil.getParentOfType(refElement, KDoc::class.java) != null
+            if (refElement != null && !JavaResolveUtil.isInJavaDoc(refElement) && !isInKDoc) {
                 processReference(it.reference, refElement, nodeDescriptor, callerToDescriptorMap, false)
             }
         }

idea/testData/hierarchy/calls/callers/insideKDoc/InsideKDoc_verification.xml

@@ -0,0 +1,2 @@
+<node text="K.persist()  ()" base="true">
+</node>

idea/testData/hierarchy/calls/callers/insideKDoc/main0.kt

@@ -0,0 +1,12 @@
+open class K {
+    public fun <caret>persist() {}
+}
+
+class Foo : K() {
+    /**
+     * [persist]
+     */
+    fun foo() {
+
+    }
+}

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

@@ -319,6 +319,11 @@ public class HierarchyTestGenerated extends AbstractHierarchyTest {
             runTest("idea/testData/hierarchy/calls/callers/insideJavadoc/");
         }
 
+        @TestMetadata("insideKDoc")
+        public void testInsideKDoc() throws Exception {
+            runTest("idea/testData/hierarchy/calls/callers/insideKDoc/");
+        }
+
         @TestMetadata("kotlinClass")
         public void testKotlinClass() throws Exception {
             runTest("idea/testData/hierarchy/calls/callers/kotlinClass/");