Added regression test

Author: staabm

.github/workflows/e2e-tests.yml

@@ -391,6 +391,9 @@ jobs:
               cd e2e/composer-version-config
               composer install
               ../../bin/phpstan analyze test.php --level=0
+          - script: |
+              cd e2e/composer-version-named-args
+              ../../bin/phpstan analyze test.php --level=0
 
     steps:
       - name: "Checkout"

e2e/composer-version-named-args/test.php

@@ -0,0 +1,34 @@
+<?php declare(strict_types=1);
+
+namespace NamedAttributesPhpversion;
+
+use Exception;
+use function PHPStan\debugScope;
+use function PHPStan\dumpType;
+use function PHPStan\Testing\assertType;
+
+class HelloWorld
+{
+	/** @return mixed[] */
+	public function sayHello(): array|null
+	{
+		if(PHP_VERSION_ID >= 80400) {
+		} else {
+		}
+		return [
+			new Exception(previous: new Exception()),
+		];
+	}
+}
+
+class HelloWorld2
+{
+	/** @return mixed[] */
+	public function sayHello(): array|null
+	{
+		return [
+			PHP_VERSION_ID >= 80400 ? 1 : 0,
+			new Exception(previous: new Exception()),
+		];
+	}
+}