Fix failed builds when using thread-loader#1207

Merged

johnnyreilly merged 3 commits intoTypeStrong:masterfrom

valerio:fix-failed-builds-when-using-thread-loader

Nov 4, 2020

Commits on Nov 4, 2020

Use a dummy compiler reference when the calling webpack compiler is undefined or null
Valerio Pipolo
committed
Use a module instead of a class for caching instances
Valerio Pipolo
committed
Bump version and update changelog
Valerio Pipolo
committed