Remove some legacy codegen tests, move some to generated

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

@@ -0,0 +1,32 @@
+// WITH_RUNTIME
+
+enum class IssueState {
+    DEFAULT,
+    FIXED {
+        override fun ToString() = "K"
+    };
+
+    open fun ToString(): String = "O"
+}
+
+fun box(): String {
+    val field = IssueState::class.java.getField("FIXED")
+
+    val typeName = field.type.name
+    if (typeName != "IssueState") return "Fail type name: $typeName"
+
+    val className = field.get(null).javaClass.name
+    if (className != "IssueState\$FIXED") return "Fail class name: $className"
+
+    val classLoader = IssueState::class.java.classLoader
+    classLoader.loadClass("IssueState\$FIXED")
+    try {
+        classLoader.loadClass("IssueState\$DEFAULT")
+        return "Fail: no class should have been generated for DEFAULT"
+    }
+    catch (e: Exception) {
+        // ok
+    }
+
+    return IssueState.DEFAULT.ToString() + IssueState.FIXED.ToString()
+}

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

@@ -0,0 +1,27 @@
+// WITH_RUNTIME
+// FULL_JDK
+
+import java.lang.reflect.Modifier
+
+enum class En {
+    Y
+}
+
+fun box(): String {
+    val klass = En::class.java
+    val superclass = klass.superclass.name
+    if (superclass != "java.lang.Enum") "Fail superclass: $superclass"
+
+    val enumModifiers = klass.modifiers
+    if ((enumModifiers and 0x4000) == 0) return "Fail ACC_ENUM on class"
+    if ((enumModifiers and Modifier.FINAL) == 0) return "Fail FINAL on class"
+
+    val entry = klass.getField("Y")
+    val entryModifiers = entry.modifiers
+    if ((entryModifiers and 0x4000) == 0) return "Fail ACC_ENUM on entry"
+    if ((entryModifiers and Modifier.FINAL) == 0) return "Fail FINAL on entry"
+    if ((entryModifiers and Modifier.STATIC) == 0) return "Fail FINAL on entry"
+    if ((entryModifiers and Modifier.PUBLIC) == 0) return "Fail FINAL on entry"
+
+    return "OK"
+}

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

@@ -1,6 +0,0 @@
-enum class State {
-  O,
-  K
-}
-
-fun box() = "${State.O.name}${State.K.name}"

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

@@ -0,0 +1,14 @@
+// WITH_RUNTIME
+
+enum class State {
+    O,
+    K
+}
+
+fun box(): String {
+    val field = State::class.java.getField("O")
+    val className = field.get(null).javaClass.name
+    if (className != "State") return "Fail: $className"
+
+    return "${State.O.name}${State.K.name}"
+}

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

@@ -1,10 +0,0 @@
-fun box() = IssueState.DEFAULT.ToString() + IssueState.FIXED.ToString()
-
-enum class IssueState {
-   DEFAULT,
-   FIXED {
-       override fun ToString() = "K"
-   };
-
-   open fun ToString() : String = "O"
-}