Special enum function support; Fix for KT-10569: Cannot iterate over values of an enum class when it is used as a generic parameter

#KT-10569 Fixed

compiler/testData/codegen/boxInline/enum/values.kt

@@ -0,0 +1,21 @@
+// FILE: 1.kt
+// WITH_RUNTIME
+package test
+
+inline fun <reified T : Enum<T>> myValues(): String {
+    val values = enumValues<T>()
+    return values.joinToString("")
+}
+
+enum class Z {
+    O, K
+}
+
+
+// FILE: 2.kt
+
+import test.*
+
+fun box(): String {
+    return myValues<Z>()
+}