Fix invalid test: non-readonly class cannot extend readonly class

phpstan-bot · claude · phpstan-bot · commit 90137ed1f494 · 2026-04-08T15:51:56.000Z
Make Child class readonly since PHP does not allow a non-readonly
class to extend a readonly class.

Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/tests/PHPStan/Rules/Properties/data/bug-14063.php b/tests/PHPStan/Rules/Properties/data/bug-14063.php
@@ -19,7 +19,7 @@ public function withValue(string $newValue): self
 	public function __construct(public string $value) {}
 }
 
-class Child extends Base
+readonly class Child extends Base
 {
 	public function withValue(string $newValue): self
 	{

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ public function withValue(string $newValue): self`
`19`	`19`	`public function __construct(public string $value) {}`
`20`	`20`	`}`
`21`	`21`
`22`		`-class Child extends Base`
	`22`	`+readonly class Child extends Base`
`23`	`23`	`{`
`24`	`24`	`public function withValue(string $newValue): self`
`25`	`25`	`{`