text: export default class Warning extends Error {
    constructor(warning) {
      super(warning);
      const { text, line, column } = warning;
      this.name = 'Warning';
  
      // Based on https://github.com/postcss/postcss/blob/master/lib/warning.es6#L74
      // We don't need `plugin` properties.
      this.message = `${this.name}\n\n`;
  
      if (typeof line !== 'undefined') {
        this.message += `(${line}:${column}) `;
      }
  
      this.message += `${text}`;
  
      // We don't need stack https://github.com/postcss/postcss/blob/master/docs/guidelines/runner.md#31-dont-show-js-stack-for-csssyntaxerror
      this.stack = false;
    }
  }
  