From 115c60e0bbe0dbe1c0b11db7bf50cf23695f14dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A1t=C3=A9=20Kocsis?= <kocsismate@woohoolabs.com>
Date: Mon, 12 Feb 2024 22:43:34 +0100
Subject: [PATCH] Validate constructor property promotion in stubs

---
 build/gen_stub.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build/gen_stub.php b/build/gen_stub.php
index eda2250723ee5..17c58eced23b0 100755
--- a/build/gen_stub.php
+++ b/build/gen_stub.php
@@ -3947,6 +3947,10 @@ function parseFunctionLike(
         $numRequiredArgs = 0;
         $foundVariadic = false;
         foreach ($func->getParams() as $i => $param) {
+            if ($param->isPromoted()) {
+                throw new Exception("Promoted properties are not supported");
+            }
+
             $varName = $param->var->name;
             $preferRef = !empty($paramMeta[$varName]['prefer-ref']);
             unset($paramMeta[$varName]);