[Bug]: TypeError: _core.types.isStaticBlock is not a function

[AarRidho]

💻

• Would you like to work on a fix?

How are you using Babel?

Other (Next.js, Gatsby, vue-cli, ...)

Input code

import React from 'react';
import ReactDOM from 'react-dom';

export class Portal extends React.Component<{ selector: string }> {
    private element: HTMLElement;

    componentDidMount() {
        this.element = document.querySelector(this.props.selector);
        this.forceUpdate();
    }

    render() {
        if (this.element === undefined) {
            return null;
        }

        return ReactDOM.createPortal(this.props.children, this.element);
    }
}

Configuration file name

No response

Configuration

No response

Current and expected behavior

Current: Today's release breaks Next.js next build pipeline

Expected: Today's release should not affect pipeline build just like yesterday

Environment

• Babel: v7.7.7 (core)
• Webpack: v4.41.5
• Node: v12.18.0
• Next.js: v9.5.5

Possible solution

No response

Additional context

Pipeline message:

[babel-bot]

Hey @AarRidho! 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.

[nicolo-ribaudo]

As a workaround, update @babel/types.

[AarRidho]

Updating @babel/types fix the issue for me

[nicolo-ribaudo]

Fixed in @babel/helper-create-class-features-plugin@7.17.1; I'm releasing it now.

[imyelo]

Fixed in @babel/helper-create-class-features-plugin@7.17.1; I'm releasing it now.

still break in @babel/plugin-proposal-class-static-block

https://github.com/babel/babel/blob/0058b7f/packages/babel-plugin-proposal-class-static-block/src/index.ts#L56