Handle kdoc case for Introduce import alias inspection

#EA-210889 Fixed

idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceImportAlias/KotlinIntroduceImportAliasHandler.kt

@@ -129,7 +129,7 @@ private fun replaceUsages(usages: List<UsageContext>, newName: String) {
     // case: inner element
     for (usage in usages.asReversed()) {
         val reference = usage.pointer.element?.safeAs<KtElement>()?.mainReference?.takeUnless(KtReference::isImportUsage) ?: continue
-        val newExpression = reference.handleElementRename(newName) as KtNameReferenceExpression
+        val newExpression = reference.handleElementRename(newName) as? KtNameReferenceExpression ?: continue
         if (usage.isExtension) {
             newExpression.getQualifiedElementSelector()?.replace(newExpression)
             continue

idea/testData/addImportAlias/KDocAlias.expected.names

@@ -0,0 +1,3 @@
+HashMap1
+UtilHashMap
+JavaUtilHashMap

idea/testData/addImportAlias/KDocAlias.kt

@@ -0,0 +1,8 @@
+import java.util.HashMap
+
+/**
+ * [HashMap] is used
+ */
+fun x() {
+    val list = <caret>HashMap<String, String>()
+}

idea/testData/addImportAlias/KDocAlias.kt.after

@@ -0,0 +1,8 @@
+import java.util.HashMap as HashMap1
+
+/**
+ * [HashMap1] is used
+ */
+fun x() {
+    val list = HashMap1<String, String>()
+}

idea/tests/org/jetbrains/kotlin/addImportAlias/AddImportAliasTestGenerated.java

@@ -33,6 +33,11 @@ public class AddImportAliasTestGenerated extends AbstractAddImportAliasTest {
         runTest("idea/testData/addImportAlias/JavaAlias.kt");
     }
 
+    @TestMetadata("KDocAlias.kt")
+    public void testKDocAlias() throws Exception {
+        runTest("idea/testData/addImportAlias/KDocAlias.kt");
+    }
+
     @TestMetadata("SimpleAlias.kt")
     public void testSimpleAlias() throws Exception {
         runTest("idea/testData/addImportAlias/SimpleAlias.kt");