[K/JS] Add support of compilation with ES-classes

js/js.translator/testData/box/es6classes/builtItTypes.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1331
+
 fun box(): String {
     val s = String()
     val ints = Array<Int>(2) { i -> (i + 2) * 2 }

js/js.translator/testData/box/es6classes/defaultPrimary.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1344
+
 open class A(var value: Int) {
     init {
         value *= 2

js/js.translator/testData/box/es6classes/defaultPrimaryExtendsAny.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1347
+
 var sideEffect = ""
 
 abstract class A {

js/js.translator/testData/box/es6classes/defaultPrimaryExtendsExternal.kt

@@ -1,5 +1,3 @@
-//IGNORE_BACKEND: JS, JS_IR
-
 var sideEffect = ""
 
 open external class E()

js/js.translator/testData/box/es6classes/defaultPrimaryWithSuper.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1355
+
 var sideEffect = ""
 
 open class Summator(x: Int, y: Int) {

js/js.translator/testData/box/es6classes/delegation.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1359
+
 open class A(val x: Int) {
     constructor(): this(100)
 }

js/js.translator/testData/box/es6classes/fieldAccess.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1340
+
 open class A(val x: Int)
 
 class B(val p: Int, val q: Int): A(p + q)

js/js.translator/testData/box/es6classes/inheritedFromExternalBySecondaryCtor.kt

@@ -1,5 +1,3 @@
-//IGNORE_BACKEND: JS, JS_IR
-
 open external class E(x: Int, y: Int) {
     val t: Int = definedExternally
 }

js/js.translator/testData/box/es6classes/inheritedFromExternalClass.kt

@@ -1,5 +1,3 @@
-//IGNORE_BACKEND: JS, JS_IR
-
 open external class E(x: Int, y: Int) {
     val t: Int = definedExternally
 }

js/js.translator/testData/box/es6classes/initBlocks.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1345
+
 var sideEffect = ""
 
 open class A(var value: Int) {

js/js.translator/testData/box/es6classes/innerClasses.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1343
+
 abstract class A {
     abstract fun foo(): String
 

js/js.translator/testData/box/es6classes/primaryToSecondary.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1341
+
 open class A(val x: Int, val y: Int) {
     constructor(x: Int) : this(x, x)
 }

js/js.translator/testData/box/es6classes/savedInstanceInConstructor.js

@@ -0,0 +1,7 @@
+class JsFoo {
+    static instances = new Set();
+    constructor(value) {
+        this.value = value;
+        JsFoo.instances.add(this);
+    }
+}

js/js.translator/testData/box/es6classes/savedInstanceInConstructor.kt

@@ -0,0 +1,24 @@
+@JsName("Set")
+external class JsSet<T> {
+    fun has(value: T): Boolean
+}
+
+external open class JsFoo(value: String) {
+    val value: String
+    companion object {
+        val instances: JsSet<JsFoo>
+    }
+}
+
+class KotlinFoo(value: String) : JsFoo(value) {
+    fun existsInJs(): Boolean = JsFoo.instances.has(this)
+}
+
+fun box(): String {
+    val foo = KotlinFoo("TEST")
+
+    assertEquals("TEST", foo.value)
+    assertEquals(true, foo.existsInJs())
+
+    return "OK"
+}

js/js.translator/testData/box/es6classes/typeCorrectness.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1358
+
 open class A(var value: Int)
 
 open class B : A {

js/js.translator/testData/box/es6classes/unboxChain.kt

@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1371
+
 inline class I1(val a: Int)
 inline class I2(val i: I1)
 inline class I3(val i: I2)