scala.tools.nsc.typechecker.ContextErrors
(posAndMsgTypeError: StringAdd).self
(posAndMsgTypeError: StringFormat).self
(posAndMsgTypeError: ArrowAssoc[PosAndMsgTypeError]).x
(Since version 2.10.0) Use leftOfArrow
instead
(posAndMsgTypeError: Ensuring[PosAndMsgTypeError]).x
(Since version 2.10.0) Use resultOfEnsuring
instead