Fix for KT-16732: Type 'java/lang/Number' (current frame, stack[0]) is not assignable to 'java/lang/Character

#KT-16732 Fixed

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

@@ -13183,6 +13183,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             doTest(fileName);
         }
 
+        @TestMetadata("kt16732.kt")
+        public void testKt16732() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/primitiveTypes/kt16732.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("kt2251.kt")
         public void testKt2251() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/primitiveTypes/kt2251.kt");