Merge boxWithStdlib testData into box, delete BoxWithStdlib test

compiler/testData/codegen/box/annotations/annotatedEnumEntry.kt

@@ -0,0 +1,32 @@
+// WITH_RUNTIME
+// KT-5665
+
+@Retention(AnnotationRetention.RUNTIME)
+annotation class First
+
+@Retention(AnnotationRetention.RUNTIME)
+annotation class Second(val value: String)
+
+enum class E {
+    @First
+    E1 {
+        fun foo() = "something"
+    },
+
+    @Second("OK")
+    E2
+}
+
+fun box(): String {
+    val e = E::class.java
+
+    val e1 = e.getDeclaredField(E.E1.toString()).getAnnotations()
+    if (e1.size != 1) return "Fail E1 size: ${e1.toList()}"
+    if (e1[0].annotationClass.java != First::class.java) return "Fail E1: ${e1.toList()}"
+
+    val e2 = e.getDeclaredField(E.E2.toString()).getAnnotations()
+    if (e2.size != 1) return "Fail E2 size: ${e2.toList()}"
+    if (e2[0].annotationClass.java != Second::class.java) return "Fail E2: ${e2.toList()}"
+
+    return (e2[0] as Second).value
+}