FIR2IR: store and convert annotations on enum entry

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.fir.*
+import org.jetbrains.kotlin.fir.backend.generators.AnnotationGenerator
 import org.jetbrains.kotlin.fir.backend.generators.ClassMemberGenerator
 import org.jetbrains.kotlin.fir.backend.generators.OperatorExpressionGenerator
 import org.jetbrains.kotlin.fir.declarations.*
@@ -55,6 +56,8 @@ class Fir2IrVisitor(
     private val conversionScope: Fir2IrConversionScope
 ) : Fir2IrComponents by components, FirDefaultVisitor<IrElement, Any?>(), IrGeneratorContextInterface {
 
+    private val annotationGenerator = AnnotationGenerator(this)
+
     private val integerApproximator = IntegerLiteralTypeApproximationTransformer(
         session.firSymbolProvider,
         session.typeContext,
@@ -106,9 +109,10 @@ class Fir2IrVisitor(
 
     override fun visitEnumEntry(enumEntry: FirEnumEntry, data: Any?): IrElement {
         val irEnumEntry = classifierStorage.getCachedIrEnumEntry(enumEntry)!!
+        annotationGenerator.generate(irEnumEntry, enumEntry)
         val correspondingClass = irEnumEntry.correspondingClass
         val initializer = enumEntry.initializer
-        // If then enum entry has its own members, we need to introduce a synthetic class.
+        // If the enum entry has its own members, we need to introduce a synthetic class.
         if (correspondingClass != null) {
             declarationStorage.enterScope(irEnumEntry)
             classifierStorage.putEnumEntryClassInScope(enumEntry, correspondingClass)