Ignore test for 'primitive Char == object' in JS (KT-19081)

compiler/testData/codegen/box/primitiveTypes/equalityWithObject/generated/primitiveEqObjectChar.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: JS
 // Auto-generated by GeneratePrimitiveVsObjectEqualityTestData. Do not edit!
 
 val nx: Any? = '0'

generators/src/org/jetbrains/kotlin/generators/tests/GeneratePrimitiveVsObjectEqualityTestData.kt

@@ -131,8 +131,9 @@ object GeneratePrimitiveVsObjectEqualityTestData {
         println("}")
     }
 
-    private fun generatePrimitiveVsObjectTest(type: String, x: String, y: String) {
+    private fun generatePrimitiveVsObjectTest(type: String, x: String, y: String, header: String = "") {
         PrintWriter(File(GENERATED_DIR, "primitiveEqObject$type.kt")).use {
+            if (header.isNotBlank()) it.println(header)
             it.generatePrimitiveVsObjectTestBody(type, x, y)
         }
     }
@@ -204,7 +205,7 @@ object GeneratePrimitiveVsObjectEqualityTestData {
         generatePrimitiveVsBoxedTest("Long", "0L", "1L")
 
         generatePrimitiveVsObjectTest("Boolean", "true", "false")
-        generatePrimitiveVsObjectTest("Char", "'0'", "'1'")
+        generatePrimitiveVsObjectTest("Char", "'0'", "'1'", header = "// IGNORE_BACKEND: JS") // KT-19081
         generatePrimitiveVsObjectTest("Byte", "0.toByte()", "1.toByte()")
         generatePrimitiveVsObjectTest("Short", "0.toShort()", "1.toShort()")
         generatePrimitiveVsObjectTest("Int", "0", "1")

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

@@ -14079,7 +14079,13 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 @TestMetadata("primitiveEqObjectChar.kt")
                 public void testPrimitiveEqObjectChar() throws Exception {
                     String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/primitiveTypes/equalityWithObject/generated/primitiveEqObjectChar.kt");
-                    doTest(fileName);
+                    try {
+                        doTest(fileName);
+                    }
+                    catch (Throwable ignore) {
+                        return;
+                    }
+                    throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
                 }
 
                 @TestMetadata("primitiveEqObjectInt.kt")