[Bug]: non-null assertion operator in comparison

[veloek]

💻

• Would you like to work on a fix?

How are you using Babel?

babel-loader (webpack)

Input code

some.value! < another.value!

Configuration file name

No response

Configuration

No response

Current and expected behavior

I'm getting "SyntaxError: Missing semicolon." in version 7.14.5, but it was working fine in 7.14.4.

Environment

@babel/parser version 7.14.5

Possible solution

No response

Additional context

The typescript compiler is not complaining.

[babel-bot]

Hey @veloek! We really appreciate you taking the time to report an issue. The collaborators on this project attempt to help as many people as possible, but we're a limited number of volunteers, so it's possible this won't be addressed swiftly.

If you need any help, or just have general Babel or JavaScript questions, we have a vibrant Slack community that typically always has someone willing to help. You can sign-up here for an invite."

[JLHwung]

REPL.
Requires jsx and typescript parser plugin to reproduce.
Possibly introduced in #13431.

[veloek]

Thanks for the quick fix, @JLHwung!

[prueker]

When will this fix be released, it's been 4 days, but the broken version 7.14.5 is still the latest version in the repo and npm @JLHwung

[JLHwung]

Fixed in @babel/parser 7.14.6.