Code from entry doesn't fall into output file

[SilencerWeb]

Do you want to request a feature or report a bug?
Report a bug

What is the current behavior?
Webpack doesn't take entry file into the output file

If the current behavior is a bug, please provide the steps to reproduce.
Repo
Config

Please mention other relevant information such as the browser version, Node.js version, webpack version, and Operating System.
node.js - v9.9.0
webpack - v4.6.0
OS - MacOS 10.12.6

P.S. everything works great with webpack version 3.11.0

[montogeek]

It looks like you just deleted our lovely crafted issue template. It was there for good reasons. Please help us solving your issue by answering the questions asked in this template. I'm closing this. Please either update the issue with the template and reopen, or open a new issue.

[SilencerWeb]

@montogeek I'm sorry about that, already fixed

[SilencerWeb]

Already fixed. Thanks to @brycehill for his demonstrating issue #7094 repo.

Fixed config