---
layout: docs
title: assertNotHackStrictForExecutable
id: class.Facebook.HackCodegen.CodegenFile.assertNotHackStrictForExecutable
docid: class.Facebook.HackCodegen.CodegenFile.assertNotHackStrictForExecutable
permalink: /docs/reference/class.Facebook.HackCodegen.CodegenFile.assertNotHackStrictForExecutable/
---
# Facebook\\HackCodegen\\CodegenFile::assertNotHackStrictForExecutable()




``` Hack
private function assertNotHackStrictForExecutable(): void;
```




## Returns




- ` void `