zend_ast: Fix AST printing of final and abstract on class constants and properties

NEWS

@@ -36,6 +36,8 @@ PHP                                                                        NEWS
     (Marti2203).
   . Fixed bug GH-24989 (Use-after-free in GC when an exception is thrown).
     (David Carlier)
+  . Fixed AST printing dropping final on class constants and properties, and
+    abstract on properties. (Jorg Sowa)
 
 - CLI:
   . Fixed bug GH-24697 (PHP_HTTP_PARSER_STRICT build option doesn't work).

Zend/tests/assert/expect_final_abstract_modifiers.phpt

@@ -0,0 +1,36 @@
+--TEST--
+AST printing of final and abstract modifiers on class constants and properties
+--INI--
+zend.assertions=1
+--FILE--
+<?php
+
+try {
+    assert(false && new class {
+        final public const A = 1;
+        final protected const int B = 2;
+        final public $a;
+        final public static $b;
+        final public readonly int $c;
+        abstract public $d { get; }
+        abstract protected private(set) int $e { set; }
+    });
+} catch (AssertionError $e) {
+    echo $e->getMessage(), "\n";
+}
+
+?>
+--EXPECT--
+assert(false && new class {
+    public final const A = 1;
+    protected final const int B = 2;
+    public final $a;
+    public static final $b;
+    public final readonly int $c;
+    public abstract $d {
+        get;
+    }
+    protected private(set) abstract int $e {
+        set;
+    }
+})

Zend/zend_ast.c

@@ -2010,6 +2010,12 @@ static ZEND_COLD void zend_ast_export_ex(smart_str *str, zend_ast *ast, int prio
 			if (ast->attr & ZEND_ACC_STATIC) {
 				smart_str_appends(str, "static ");
 			}
+			if (ast->attr & ZEND_ACC_ABSTRACT) {
+				smart_str_appends(str, "abstract ");
+			}
+			if (ast->attr & ZEND_ACC_FINAL) {
+				smart_str_appends(str, "final ");
+			}
 			if (ast->attr & ZEND_ACC_READONLY) {
 				smart_str_appends(str, "readonly ");
 			}
@@ -2032,6 +2038,9 @@ static ZEND_COLD void zend_ast_export_ex(smart_str *str, zend_ast *ast, int prio
 			}
 
 			zend_ast_export_visibility(str, ast->attr, ZEND_MODIFIER_TARGET_CONSTANT);
+			if (ast->attr & ZEND_ACC_FINAL) {
+				smart_str_appends(str, "final ");
+			}
 			smart_str_appends(str, "const ");
 			if (ast->child[2]) {
 				zend_ast_export_type(str, ast->child[2], indent);