(Since version 2.11.0) This option is being removed
(Since version 2.11.0) Use fatalWarnings
(Since version 2.11.2) Use warnAdaptedArgs
(Since version 2.11.2) Use warnInaccessible
(Since version 2.11.2) Use warnInferAny
(Since version 2.11.2) Use warnNullaryOverride
(Since version 2.11.2) Use warnNullaryUnit
(Since version 2.11.0) Use warnDeadCode