From 6669768989e5ab1c4b4a086437b3ba9e6d1c88ad Mon Sep 17 00:00:00 2001
From: Markus Staab <markus.staab@redaxo.de>
Date: Wed, 21 May 2025 10:06:28 +0200
Subject: [PATCH 1/2] Reproduce autoloader bug

---
 .github/workflows/e2e-tests.yml     |  5 ++++-
 e2e/bug-12972b/.gitignore           |  2 ++
 e2e/bug-12972b/autoloader.php       |  9 +++++++++
 e2e/bug-12972b/composer.json        |  7 +++++++
 e2e/bug-12972b/phpstan.dist.neon    |  8 ++++++++
 e2e/bug-12972b/real-world.php       |  5 +++++
 e2e/bug-12972b/src/folder/file2.php |  9 +++++++++
 e2e/bug-12972b/src/other/file.php   | 10 ++++++++++
 8 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 e2e/bug-12972b/.gitignore
 create mode 100644 e2e/bug-12972b/autoloader.php
 create mode 100644 e2e/bug-12972b/composer.json
 create mode 100644 e2e/bug-12972b/phpstan.dist.neon
 create mode 100644 e2e/bug-12972b/real-world.php
 create mode 100644 e2e/bug-12972b/src/folder/file2.php
 create mode 100644 e2e/bug-12972b/src/other/file.php

diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index 41d2923444..91fb0b235f 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -390,7 +390,10 @@ jobs:
               cd e2e/composer-version-config
               composer install
               ../../bin/phpstan analyze test.php --level=0
-
+          - script: |
+              cd e2e/bug-12972b
+              composer install
+              ../../bin/phpstan analyze
     steps:
       - name: "Checkout"
         uses: actions/checkout@v4
diff --git a/e2e/bug-12972b/.gitignore b/e2e/bug-12972b/.gitignore
new file mode 100644
index 0000000000..3a9875b460
--- /dev/null
+++ b/e2e/bug-12972b/.gitignore
@@ -0,0 +1,2 @@
+/vendor/
+composer.lock
diff --git a/e2e/bug-12972b/autoloader.php b/e2e/bug-12972b/autoloader.php
new file mode 100644
index 0000000000..aaaae3ef08
--- /dev/null
+++ b/e2e/bug-12972b/autoloader.php
@@ -0,0 +1,9 @@
+<?php
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+spl_autoload_register(function($class) {
+	if ($class === \other12972\MyClass::class) {
+		throw new LogicException('this should not happen');
+	}
+});
diff --git a/e2e/bug-12972b/composer.json b/e2e/bug-12972b/composer.json
new file mode 100644
index 0000000000..efff03f3e3
--- /dev/null
+++ b/e2e/bug-12972b/composer.json
@@ -0,0 +1,7 @@
+{
+	"autoload": {
+		"classmap": [
+			"src/"
+		]
+	}
+}
diff --git a/e2e/bug-12972b/phpstan.dist.neon b/e2e/bug-12972b/phpstan.dist.neon
new file mode 100644
index 0000000000..2aea4ef34b
--- /dev/null
+++ b/e2e/bug-12972b/phpstan.dist.neon
@@ -0,0 +1,8 @@
+parameters:
+    level: 9
+
+    paths:
+        - src
+
+    bootstrapFiles:
+        - autoloader.php
diff --git a/e2e/bug-12972b/real-world.php b/e2e/bug-12972b/real-world.php
new file mode 100644
index 0000000000..273a0b32e8
--- /dev/null
+++ b/e2e/bug-12972b/real-world.php
@@ -0,0 +1,5 @@
+<?php
+
+require 'autoloader.php';
+
+new \Foo12972\MyRoot();
diff --git a/e2e/bug-12972b/src/folder/file2.php b/e2e/bug-12972b/src/folder/file2.php
new file mode 100644
index 0000000000..d81e18c01b
--- /dev/null
+++ b/e2e/bug-12972b/src/folder/file2.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace Foo12972;
+
+use other12972\MyClass;
+
+class MyRoot {
+	function doBar(MyClass $myClass):void {}
+}
diff --git a/e2e/bug-12972b/src/other/file.php b/e2e/bug-12972b/src/other/file.php
new file mode 100644
index 0000000000..6e280025d1
--- /dev/null
+++ b/e2e/bug-12972b/src/other/file.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace other12972;
+
+class MyClass {
+	public function doSomething(): int
+	{
+		return 1;
+	}
+}

From 06ed9df8069c9fa5ab58e7a71ccbca8c36c5134e Mon Sep 17 00:00:00 2001
From: Markus Staab <markus.staab@redaxo.de>
Date: Wed, 21 May 2025 10:19:24 +0200
Subject: [PATCH 2/2] Update real-world.php

---
 e2e/bug-12972b/real-world.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/e2e/bug-12972b/real-world.php b/e2e/bug-12972b/real-world.php
index 273a0b32e8..8333db5fd6 100644
--- a/e2e/bug-12972b/real-world.php
+++ b/e2e/bug-12972b/real-world.php
@@ -2,4 +2,5 @@
 
 require 'autoloader.php';
 
-new \Foo12972\MyRoot();
+$root = new \Foo12972\MyRoot();
+$root->doBar(new \other12972\MyClass());