[wsm] Specify the return type for Sdk.clone method

GitOrigin-RevId: dc2b1884e855fd7ad1d908a2ef48e0b06713987f

java/idea-ui/src/com/intellij/openapi/projectRoots/ui/SdkEditor.java

@@ -379,7 +379,7 @@ public class SdkEditor implements Configurable, Place.Navigator {
     setHomePathValue(homePath.replace('/', File.separatorChar));
 
     try {
-      final Sdk dummySdk = (Sdk)mySdk.clone();
+      final Sdk dummySdk = mySdk.clone();
       SdkModificator sdkModificator = dummySdk.getSdkModificator();
       sdkModificator.setHomePath(homePath);
       sdkModificator.removeAllRoots();

java/java-tests/testSrc/com/intellij/roots/ModuleRootManagerTestCase.java

@@ -43,7 +43,7 @@ public abstract class ModuleRootManagerTestCase extends JavaModuleTestCase {
   @Contract(pure = true)
   private static @NotNull Sdk retainRtJarOnlyAndSetVersion(Sdk jdk) {
     try {
-      jdk = (Sdk)jdk.clone();
+      jdk = jdk.clone();
     }
     catch (CloneNotSupportedException e) {
       throw new RuntimeException(e);

java/testFramework/src/com/intellij/JavaTestUtil.java

@@ -44,7 +44,7 @@ public final class JavaTestUtil {
       Sdk jdk = internalJdk;
       if (!internalJdk.getName().equals(finalJdkName)) {
         try {
-          Sdk copy = (Sdk)internalJdk.clone();
+          Sdk copy = internalJdk.clone();
           SdkModificator modificator = copy.getSdkModificator();
           modificator.setName(finalJdkName);
           modificator.commitChanges();

platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/projectRoot/ProjectSdksModel.java

@@ -84,7 +84,7 @@ public class ProjectSdksModel implements SdkModel {
 
       Sdk editableCopy;
       try {
-        editableCopy = (Sdk)sdk.clone();
+        editableCopy = sdk.clone();
       }
       catch (CloneNotSupportedException e) {
         LOG.error(e);
@@ -104,7 +104,7 @@ public class ProjectSdksModel implements SdkModel {
     final Sdk[] projectSdks = jdkTable.getAllJdks();
     for (Sdk sdk : projectSdks) {
       try {
-        Sdk editable = (Sdk)sdk.clone();
+        Sdk editable = sdk.clone();
         myProjectSdks.put(sdk, editable);
         SdkDownloadTracker.getInstance().registerEditableSdk(sdk, editable);
       }
@@ -521,7 +521,7 @@ public class ProjectSdksModel implements SdkModel {
   public void doAdd(@NotNull Sdk newSdk, @Nullable java.util.function.Consumer<? super Sdk> updateTree) {
     myModified = true;
     try {
-      Sdk editableCopy = (Sdk)newSdk.clone();
+      Sdk editableCopy = newSdk.clone();
       myProjectSdks.put(newSdk, editableCopy);
       if (updateTree != null) {
         updateTree.accept(editableCopy);

platform/lang-impl/src/com/intellij/workspaceModel/ide/impl/legacyBridge/sdk/SdkBridgeImpl.kt

@@ -85,7 +85,7 @@ class SdkBridgeImpl(private var sdkEntityBuilder: SdkEntity.Builder) : UserDataH
 
   override fun getSdkAdditionalData(): SdkAdditionalData? = additionalData
 
-  override fun clone(): Any {
+  override fun clone(): SdkBridgeImpl {
     val sdkEntityClone = SdkTableBridgeImpl.createEmptySdkEntity("", "", "")
     sdkEntityClone.applyChangesFrom(sdkEntityBuilder)
     return SdkBridgeImpl(sdkEntityClone)

platform/lang-impl/testSources/com/intellij/openapi/roots/SdkInRootModelTest.kt

@@ -228,7 +228,7 @@ class SdkInRootModelTest {
   }
 
   private fun renameSdk(sdk: Sdk, newName: String) {
-    val clone = sdk.clone() as Sdk
+    val clone = sdk.clone()
     val modificator = clone.sdkModificator
     modificator.name = newName
 

platform/projectModel-api/src/com/intellij/openapi/projectRoots/Sdk.java

@@ -33,5 +33,5 @@ public interface Sdk extends UserDataHolder {
 
   @Nullable SdkAdditionalData getSdkAdditionalData();
 
-  @NotNull Object clone() throws CloneNotSupportedException;
+  @NotNull Sdk clone() throws CloneNotSupportedException;
 }

platform/testFramework/src/com/intellij/testFramework/PsiTestUtil.java

@@ -547,7 +547,7 @@ public final class PsiTestUtil {
   public static Sdk modifyJdkRoots(@NotNull Sdk sdk, Consumer<? super SdkModificator> modifier) {
     Sdk clone;
     try {
-      clone = (Sdk)sdk.clone();
+      clone = sdk.clone();
     }
     catch (CloneNotSupportedException e) {
       throw new RuntimeException(e);

plugins/devkit/devkit-core/src/run/PluginRunConfiguration.java

@@ -149,7 +149,7 @@ public class PluginRunConfiguration extends RunConfigurationBase<Element> implem
           }
           else {
             try {
-              usedIdeaJdk = (Sdk)usedIdeaJdk.clone();
+              usedIdeaJdk = usedIdeaJdk.clone();
             }
             catch (CloneNotSupportedException e) {
               throw new ExecutionException(e.getMessage());

plugins/kotlin/j2k/new/tests/test/org/jetbrains/kotlin/nj2k/testUtils.kt

@@ -32,7 +32,7 @@ fun descriptorByFileDirective(testDataFile: File, languageLevel: LanguageLevel =
         override fun getSdk(): Sdk? {
             val sdk = descriptor.sdk ?: return null
             runWriteAction {
-                val modificator: SdkModificator = (sdk.clone() as Sdk).sdkModificator
+                val modificator: SdkModificator = sdk.clone().sdkModificator
                 JavaSdkImpl.attachJdkAnnotations(modificator)
                 modificator.commitChanges()
             }