Kapt+JVM_IR: do not generate bodies of enum entries

#KT-59247 Fixed

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/EnumClassLowering.kt

@@ -144,7 +144,7 @@ private class EnumClassLowering(private val context: JvmBackendContext) : ClassL
 
         private fun buildEnumEntryField(enumEntry: IrEnumEntry): IrField =
             context.cachedDeclarations.getFieldForEnumEntry(enumEntry).apply {
-                initializer = IrExpressionBodyImpl(enumEntry.initializerExpression!!.expression.patchDeclarationParents(this))
+                initializer = enumEntry.initializerExpression?.let { IrExpressionBodyImpl(it.expression.patchDeclarationParents(this)) }
                 annotations = annotations + enumEntry.annotations
             }
 

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ClassGenerator.kt

@@ -531,7 +531,7 @@ internal class ClassGenerator(
         ).buildWithScope { irEnumEntry ->
             irEnumEntry.parent = irEnumClass
 
-            if (!enumEntryDescriptor.isExpect) {
+            if (!enumEntryDescriptor.isExpect && context.configuration.generateBodies) {
                 irEnumEntry.initializerExpression =
                     context.irFactory.createExpressionBody(
                         createBodyGenerator(irEnumEntry.symbol)