[Tests] Migrate backend-independent tests from native to compiler/testData.

^KT-65979

compiler/testData/codegen/box/enum/interfaceCallWithEntryClass.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+// WITH_STDLIB
+
+import kotlin.test.*
+
+interface A {
+    fun f(): String
+}
+
+enum class Zzz: A {
+    Z1 {
+        override fun f() = "z1"
+    },
+
+    Z2 {
+        override fun f() = "z2"
+    };
+
+    override fun f() = ""
+}
+
+fun box(): String {
+    assertEquals("z1z2", Zzz.Z1.f() + Zzz.Z2.f())
+    val a1: A = Zzz.Z1
+    val a2: A = Zzz.Z2
+    assertEquals("z1z2", a1.f() + a2.f())
+
+    return "OK"
+}