JS: update backend tests to respect new front-end rules for external declarations

js/js.translator/testData/box/crossModuleRef/constructor.kt

@@ -7,7 +7,7 @@ class A(val x: Int) {
 }
 
 external class B(x: Int) {
-    constructor(a: Int, b: Int) : this(0) {}
+    constructor(a: Int, b: Int) : this(0) { noImpl }
 
     val x: Int
 }

js/js.translator/testData/box/expression/function/_common.kt

@@ -6,6 +6,6 @@ fun String.replaceAll(regexp: String, replacement: String): String = replace(Reg
 
 inline fun String.search(regexp: RegExp): Int = asDynamic().search(regexp)
 
-external class RegExp(regexp: String, flags: String = "") {
+external class RegExp(regexp: String, flags: String = noImpl) {
     fun exec(s: String): Array<String>? = noImpl
 }

js/js.translator/testData/box/expression/function/mangling.kt

@@ -6,11 +6,13 @@ public fun public_baz(i: Int) {
     log = "public_baz"
 }
 external public fun public_baz(a: String) {
+    noImpl
 }
 
 internal fun internal_baz(i: Int) {
 }
 internal external fun internal_baz(a: String) {
+    noImpl
 }
 
 private fun getCurrentPackage(): dynamic = js("_").foo
@@ -18,6 +20,7 @@ private fun getCurrentPackage(): dynamic = js("_").foo
 private fun private_baz(i: Int) {
 }
 private external fun private_baz(a: String) {
+    noImpl
 }
 
 public class PublicClass {

js/js.translator/testData/box/inheritance/fromNativeInterface.kt

@@ -1,11 +1,13 @@
 package foo
 
 external interface A {
-    val bar: Int get() = noImpl
+    val bar: Int? get() = noImpl
-    fun foo(): String = noImpl
+    fun foo(): String
 }
 
-class C : A
+class C : A {
+    override fun foo() = "foo"
+}
 
 fun box(): String {
     val c = C()

js/js.translator/testData/box/inlineMultiFile/_common.kt

@@ -1 +1 @@
-external public fun parseInt(s: String, radix: Int = 10): Int = noImpl
+external public fun parseInt(s: String, radix: Int = noImpl): Int = noImpl

js/js.translator/testData/box/native/nestedElements.kt

@@ -113,7 +113,7 @@ external object Object {
     interface Trait {
         val a: String
         var b: String
-        fun test(): Int = noImpl
+        fun test(): Int
 
         companion object {
             val a: String = noImpl
@@ -149,7 +149,7 @@ external class Class {
     interface Trait {
         val a: String
         var b: String
-        fun test(): Int = noImpl
+        fun test(): Int
 
         companion object {
             val a: String = noImpl
@@ -189,7 +189,7 @@ external interface Trait {
     interface Trait {
         val a: String
         var b: String
-        fun test(): Int = noImpl
+        fun test(): Int
 
         companion object {
             val a: String = noImpl

js/js.translator/testData/box/native/overrideNativeOverloadedFunction.kt

@@ -1,7 +1,7 @@
 external open class A {
-    open fun f(x: Int) = "number"
+    open fun f(x: Int): String = noImpl
 
-    open fun f(x: String) = "string"
+    open fun f(x: String): String = noImpl
 }
 
 class B : A() {

js/js.translator/testData/box/native/vararg.kt

@@ -16,11 +16,11 @@ fun anotherCount(vararg a: Int) = anotherParamCount(*a)
 
 external fun test3(bar: Bar, dummy: Int, vararg args: Int): Boolean = noImpl
 
-external class Bar(val size: Int, order: Int = 0) {
+external class Bar(val size: Int, order: Int = noImpl) {
     fun test(order: Int, dummy: Int, vararg args: Int): Boolean = noImpl
     companion object {
         fun startNewTest(): Boolean = noImpl
-        var hasOrderProblem: Boolean = false
+        var hasOrderProblem: Boolean = noImpl
     }
 }