2019-07-02 Bug Fixes Do not show a TypeScript error when providing a location as number to this.warn and this.error (#2974) Use the correct TypeScript type for Sourcemap.version (#2976) Pull Requests #2965: Use async readFile in getRollupDefaultPlugin (@kaksmet) #2974: Align TS types, docs and implementation for this.warn and this.error (@lukastaegert) #2976: Fix sourcemap type and update dependencies (@lukastaegert)