Fix non regression test (#5444)

VincentLanglet · web-flow · commit baa12d1ac9d1 · 2026-04-12T08:45:13.000+02:00
diff --git a/tests/PHPStan/Analyser/nsrt/bug-14249.php b/tests/PHPStan/Analyser/nsrt/bug-14249.php
@@ -69,6 +69,7 @@ function doTemplated(): void {
 	assertType('false', $v);
 }
 
+/** @phpstan-impure */
 function getMixed(): mixed {}
 
 function maybeCallable() {
