#11494: Add -Wcompat to -Wall -------------------------------------+------------------------------------- Reporter: bgamari | Owner: Type: task | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 8.0.1-rc1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | https://ghc.haskell.org/trac/ghc/wiki/Design/Warnings| #To-Wcompat-Wallornot11494 | -------------------------------------+------------------------------------- Comment (by bgamari): Edward has said that Relevant discussion, * November 2015: [[https://mail.haskell.org/pipermail/libraries/2015-November/026512.html|"3 release policy and -Wno-compat"]] on libraries@ * January 2016: [[https://mail.haskell.org/pipermail/ghc- devs/2016-January/010955.html|"Warnings, -Wall, and versioning policy"]] on ghc-devs@, ghc-users@ * #11370: Redundant superclass warnings being included in -Wall destroys the "3 Release Policy" * The [[https://prime.haskell.org/wiki/Libraries/3-Release-Policy|Three- Release Policy]] on Haskell Prime wiki * October 2015: [[https://mail.haskell.org/pipermail/libraries/2015-October/026348.html|3 release policy]] on libraries@ -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11494#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler