#15342: Mark -XAutoDeriveTypeable as deprecated -------------------------------------+------------------------------------- Reporter: monoidal | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: 8.4.3 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- The language extension `-XAutoDeriveTypeable` is not needed since #9858. It was earlier marked as redundant in GHC documentation. I propose that GHC gives a clear deprecation message. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15342 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler