[FIR] Add UNINITIALIZED_ENUM_ENTRY on access qualifier of local enum

^KT-59967 fixed

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/expression/FirUninitializedEnumChecker.kt

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.fir.analysis.checkers.expression
 
 import org.jetbrains.kotlin.KtFakeSourceElementKind
 import org.jetbrains.kotlin.descriptors.ClassKind
+import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
 import org.jetbrains.kotlin.diagnostics.reportOn
 import org.jetbrains.kotlin.fir.FirSession
@@ -17,6 +18,7 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors
 import org.jetbrains.kotlin.fir.containingClassForStaticMemberAttr
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.declarations.utils.isEnumClass
+import org.jetbrains.kotlin.fir.declarations.utils.visibility
 import org.jetbrains.kotlin.fir.expressions.*
 import org.jetbrains.kotlin.fir.references.toResolvedBaseSymbol
 import org.jetbrains.kotlin.fir.references.toResolvedNamedFunctionSymbol
@@ -79,6 +81,12 @@ object FirUninitializedEnumChecker : FirQualifiedAccessExpressionChecker() {
         // We're looking for members/entries/companion object in an enum class or members in companion object of an enum class.
         if (!enumClassSymbol.isEnumClass) return
 
+        // Local enum class are prohibited
+        // So report error on access of local enum entry
+        if (enumClassSymbol.visibility == Visibilities.Local) {
+            reporter.reportOn(source, FirErrors.UNINITIALIZED_ENUM_ENTRY, calleeSymbol as FirEnumEntrySymbol, context)
+        }
+
         // An accessed context within the enum class of interest. We should look up until either enum members or enum entries are found,
         // not just last containing declaration. For example,
         //   enum class Fruit(...) {

compiler/testData/diagnostics/tests/enum/localEnums.fir.kt

@@ -1,20 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_VARIABLE
-
-fun foo() {
-    <!WRONG_MODIFIER_TARGET!>enum<!> class A {
-        FOO,
-        BAR
-    }
-    val foo = A.FOO
-    val b = object {
-        <!WRONG_MODIFIER_TARGET!>enum<!> class B {}
-    }
-    class C {
-        <!WRONG_MODIFIER_TARGET!>enum<!> class D {}
-    }
-    val f = {
-        <!WRONG_MODIFIER_TARGET!>enum<!> class E {}
-    }
-
-    <!WRONG_MODIFIER_TARGET!>enum<!> class<!SYNTAX!><!> {}
-}

compiler/testData/diagnostics/tests/enum/localEnums.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_VARIABLE
 
 fun foo() {