Turn off incorrect switch-optimization for when by enums

#KT-24708 Fixed

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrJsCodegenBoxTestGenerated.java

@@ -20554,6 +20554,16 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/when/enumOptimization/bigEnum.kt");
             }
 
+            @TestMetadata("differentEnumClasses.kt")
+            public void testDifferentEnumClasses() throws Exception {
+                runTest("compiler/testData/codegen/box/when/enumOptimization/differentEnumClasses.kt");
+            }
+
+            @TestMetadata("differentEnumClasses2.kt")
+            public void testDifferentEnumClasses2() throws Exception {
+                runTest("compiler/testData/codegen/box/when/enumOptimization/differentEnumClasses2.kt");
+            }
+
             @TestMetadata("duplicatingItems.kt")
             public void testDuplicatingItems() throws Exception {
                 runTest("compiler/testData/codegen/box/when/enumOptimization/duplicatingItems.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java

@@ -21619,6 +21619,16 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/when/enumOptimization/bigEnum.kt");
             }
 
+            @TestMetadata("differentEnumClasses.kt")
+            public void testDifferentEnumClasses() throws Exception {
+                runTest("compiler/testData/codegen/box/when/enumOptimization/differentEnumClasses.kt");
+            }
+
+            @TestMetadata("differentEnumClasses2.kt")
+            public void testDifferentEnumClasses2() throws Exception {
+                runTest("compiler/testData/codegen/box/when/enumOptimization/differentEnumClasses2.kt");
+            }
+
             @TestMetadata("duplicatingItems.kt")
             public void testDuplicatingItems() throws Exception {
                 runTest("compiler/testData/codegen/box/when/enumOptimization/duplicatingItems.kt");

js/js.translator/src/org/jetbrains/kotlin/js/translate/expression/WhenTranslator.kt

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.js.translate.expression
 
 import org.jetbrains.kotlin.backend.common.CodegenUtil
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.cfg.WhenChecker
 import org.jetbrains.kotlin.config.languageVersionSettings
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
@@ -208,11 +209,16 @@ private constructor(private val whenExpression: KtWhenExpression, context: Trans
             entries: List<KtWhenEntry>,
             expectedType: KotlinType
     ): Pair<List<EntryWithConstants>, Int> {
+        val classId = WhenChecker.getClassIdForTypeIfEnum(expectedType)
         return collectConstantEntries(
-                fromIndex, entries,
-                { (it.toConstantValue(expectedType) as? EnumValue)?.enumEntryName?.identifier },
-                { uniqueEnumNames.add(it) },
-                { JsStringLiteral(it) }
+            fromIndex, entries,
+            {
+                (it.toConstantValue(expectedType) as? EnumValue)
+                    ?.takeIf { enumEntry -> enumEntry.enumClassId == classId }
+                    ?.enumEntryName?.identifier
+            },
+            { uniqueEnumNames.add(it) },
+            { JsStringLiteral(it) }
         )
     }