From 848a6e5035a540113722b988e40083e5632bf9b7 Mon Sep 17 00:00:00 2001
From: Ilija Tovilo <ilija.tovilo@me.com>
Date: Thu, 2 Feb 2023 19:49:40 +0100
Subject: [PATCH] Fix incorrect line number of constant in constant expression

Fixes GH-10356
---
 Zend/tests/gh10356.phpt | 20 ++++++++++++++++++++
 Zend/zend_compile.c     |  1 +
 2 files changed, 21 insertions(+)
 create mode 100644 Zend/tests/gh10356.phpt

diff --git a/Zend/tests/gh10356.phpt b/Zend/tests/gh10356.phpt
new file mode 100644
index 0000000000000..2a5418bc98e09
--- /dev/null
+++ b/Zend/tests/gh10356.phpt
@@ -0,0 +1,20 @@
+--TEST--
+GH-10356: Incorrect line number of constant in constant expression
+--FILE--
+<?php
+
+final class Foo {
+    public static $foo = [
+        'foo' => DOES_NOT_EXIST,
+    ];
+}
+
+new Foo();
+
+?>
+--EXPECTF--
+Fatal error: Uncaught Error: Undefined constant "DOES_NOT_EXIST" in %s:5
+Stack trace:
+#0 %s(%d): [constant expression]()
+#1 {main}
+  thrown in %s on line 5
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index dcadf6eef6d08..61e87a52919f6 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -10005,6 +10005,7 @@ static void zend_compile_const_expr_const(zend_ast **ast_ptr) /* {{{ */
 		return;
 	}
 
+	CG(zend_lineno) = zend_ast_get_lineno(ast);
 	zend_ast_destroy(ast);
 	*ast_ptr = zend_ast_create_constant(resolved_name,
 		!is_fully_qualified && FC(current_namespace) ? IS_CONSTANT_UNQUALIFIED_IN_NAMESPACE : 0);