From cb575b10faa25f33870e60941c53bc96638c2d49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A1t=C3=A9=20Kocsis?= <kocsismate@woohoolabs.com>
Date: Tue, 15 Apr 2025 09:41:04 +0200
Subject: [PATCH] Fix GH-18108 gen_stub: Using $this when not in object context

---
 build/gen_stub.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/gen_stub.php b/build/gen_stub.php
index e69846733a9d9..d3ffc04c3f890 100755
--- a/build/gen_stub.php
+++ b/build/gen_stub.php
@@ -2174,7 +2174,7 @@ public function enterNode(Node $expr)
             static function (Expr $expr) use ($allConstInfos, &$isUnknownConstValue) {
                 // $expr is a ConstFetch with a name of a C macro here
                 if (!$expr instanceof Expr\ConstFetch) {
-                    throw new Exception($this->getVariableTypeName() . " " . $this->name->__toString() . " has an unsupported value");
+                    throw new Exception("Expression at line " . $expr->getStartLine() . " must be a global, non-magic constant");
                 }
 
                 $constName = $expr->name->__toString();