Update box tests to 1.2.0-rc-39

backend.native/tests/external/codegen/box/classes/comanionObjectFieldVsClassField.kt

@@ -0,0 +1,15 @@
+// WITH_RUNTIME
+
+class Host {
+    val ok = "OK"
+
+    fun foo() = run { bar(ok) }
+
+    companion object {
+        val ok = 0
+
+        fun bar(s: String) = s.substring(ok)
+    }
+}
+
+fun box() = Host().foo()

backend.native/tests/external/codegen/box/classes/kt508.kt

@@ -1,7 +1,3 @@
-// TODO: Enable for JS when it supports Java class library.
-// IGNORE_BACKEND: JS
-// fails on JS with TypeError: imported$plus is not a function, it is undefined.
-
 operator fun <K, V> MutableMap<K, V>.set(key : K, value : V) = put(key, value)
 
 fun box() : String {

backend.native/tests/external/codegen/box/classes/quotedClassName.kt

@@ -0,0 +1,9 @@
+// IGNORE_BACKEND: JS
+
+class `A!u00A0`() {
+    val ok = "OK"
+}
+
+fun box(): String {
+    return `A!u00A0`().ok
+}