From b0d0aea658f666d2ee31d17dca5575b38b20dce1 Mon Sep 17 00:00:00 2001
From: Vincent Langlet <vincentlanglet@hotmail.fr>
Date: Tue, 27 May 2025 16:02:59 +0200
Subject: [PATCH] Fix 13076

---
 stubs/dom.stub                            |  7 ++++--
 tests/PHPStan/Analyser/nsrt/bug-13076.php | 26 +++++++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 tests/PHPStan/Analyser/nsrt/bug-13076.php

diff --git a/stubs/dom.stub b/stubs/dom.stub
index df03926915..1126987a1c 100644
--- a/stubs/dom.stub
+++ b/stubs/dom.stub
@@ -31,12 +31,12 @@ class DOMNode
 {
 
 	/**
-	 * @var DOMNamedNodeMap|null
+	 * @var DOMNamedNodeMap<DOMAttr>|null
 	 */
 	public $attributes;
 
 	/**
-	 * @phpstan-assert-if-true !null $this->attributes
+	 * @phpstan-assert-if-true =DOMNamedNodeMap $this->attributes
 	 * @return bool
 	 */
 	public function hasAttributes() {}
@@ -46,6 +46,9 @@ class DOMNode
 class DOMElement extends DOMNode
 {
 
+	/** @var DOMNamedNodeMap<DOMAttr> */
+	public $attributes;
+
 	/** @var DOMDocument */
 	public $ownerDocument;
 
diff --git a/tests/PHPStan/Analyser/nsrt/bug-13076.php b/tests/PHPStan/Analyser/nsrt/bug-13076.php
new file mode 100644
index 0000000000..533ca2aa74
--- /dev/null
+++ b/tests/PHPStan/Analyser/nsrt/bug-13076.php
@@ -0,0 +1,26 @@
+<?php declare(strict_types = 1);
+
+namespace Bug13076;
+
+use function PHPStan\Testing\assertType;
+
+class Foo
+{
+	public function test(\DOMNode $node): void
+	{
+		if ($node->hasAttributes()) {
+			assertType('DOMNamedNodeMap&iterable<DOMAttr>', $node->attributes);
+		} else {
+			assertType('(DOMNamedNodeMap&iterable<DOMAttr>)|null', $node->attributes);
+		}
+	}
+
+	public function testElement(\DOMElement $node): void
+	{
+		if ($node->hasAttributes()) {
+			assertType('DOMNamedNodeMap&iterable<DOMAttr>', $node->attributes);
+		} else {
+			assertType('DOMNamedNodeMap&iterable<DOMAttr>', $node->attributes);
+		}
+	}
+}