Remove guard clause double-checking for readonly

Author: thekid

ChangeLog.md

@@ -3,6 +3,11 @@ XP Compiler ChangeLog
 
 ## ?.?.? / ????-??-??
 
+* Merged PR #184: Add support for final properties added in PHP 8.4, see
+  https://wiki.php.net/rfc/property-hooks; including parameter promotion,
+  see https://wiki.php.net/rfc/final_promotion
+  (@thekid)
+
 ## 9.3.3 / 2025-03-02
 
 * Fixed callable new syntax when using a variable or expression, e.g.

src/main/php/lang/ast/emit/ReadonlyProperties.class.php

@@ -22,8 +22,6 @@ trait ReadonlyProperties {
   use VisibilityChecks;
 
   protected function emitProperty($result, $property) {
-    if (!in_array('readonly', $property->modifiers)) return parent::emitProperty($result, $property);
-
     $scope= $result->codegen->scope[0];
     $modifiers= Modifiers::bits($property->modifiers);
     $scope->meta[self::PROPERTY][$property->name]= [