JS IR: support kotlin.test

libraries/stdlib/js/irRuntime/kotlinNativeHacks.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package kotlin.native.concurrent
+
+// Current serialization removes expect declarations, so some dummy annotations are needed
+// Expect declarations: libraries/stdlib/common/src/kotlin/NativeAnnotationsH.kt
+
+@Target(AnnotationTarget.PROPERTY, AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.BINARY)
+@OptionalExpectation
+public annotation class ThreadLocal()
+
+@Target(AnnotationTarget.PROPERTY)
+@Retention(AnnotationRetention.BINARY)
+@OptionalExpectation
+public annotation class SharedImmutable()