module.exports = { description: 'preserves sourcemap chains when transforming', options: { plugins: [ { name: 'fake plugin', transform: function ( code ) { return code; } } ] }, warnings: [ { code: `SOURCEMAP_BROKEN`, message: `Sourcemap is likely to be incorrect: a plugin ('fake plugin') was used to transform files, but didn't generate a sourcemap for the transformation. Consult the plugin documentation for help`, url: `https://github.com/rollup/rollup/wiki/Troubleshooting#sourcemap-is-likely-to-be-incorrect` } ] };