[FIR] Handle varargs in overloaded indexed access operator.

js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java

@@ -11156,6 +11156,11 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
             runTest("compiler/testData/codegen/box/increment/classNaryGetSet.kt");
         }
 
+        @TestMetadata("classVarargGetSet.kt")
+        public void testClassVarargGetSet() throws Exception {
+            runTest("compiler/testData/codegen/box/increment/classVarargGetSet.kt");
+        }
+
         @TestMetadata("classWithGetSet.kt")
         public void testClassWithGetSet() throws Exception {
             runTest("compiler/testData/codegen/box/increment/classWithGetSet.kt");

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

@@ -11156,6 +11156,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/increment/classNaryGetSet.kt");
         }
 
+        @TestMetadata("classVarargGetSet.kt")
+        public void testClassVarargGetSet() throws Exception {
+            runTest("compiler/testData/codegen/box/increment/classVarargGetSet.kt");
+        }
+
         @TestMetadata("classWithGetSet.kt")
         public void testClassWithGetSet() throws Exception {
             runTest("compiler/testData/codegen/box/increment/classWithGetSet.kt");

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

@@ -11221,6 +11221,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/increment/classNaryGetSet.kt");
         }
 
+        @TestMetadata("classVarargGetSet.kt")
+        public void testClassVarargGetSet() throws Exception {
+            runTest("compiler/testData/codegen/box/increment/classVarargGetSet.kt");
+        }
+
         @TestMetadata("classWithGetSet.kt")
         public void testClassWithGetSet() throws Exception {
             runTest("compiler/testData/codegen/box/increment/classWithGetSet.kt");