Do you want to request a feature or report a bug?
What is the current behavior?
ExtractTextWebpackPlugin is broken in certain scenarios against webpack 3.
What is the expected behavior?
ETWP should work. To make it possible, webpack core should expose
If this is a feature request, what is motivation or use case for changing the behavior?
Currently the functionality is missing and ETWP requires for the fix.
Please mention other relevant information such as the browser version, Node.js version, webpack version and Operating System.