#15389: -Wall-missed-specialisations warnings not fatal with -Werror -------------------------------------+------------------------------------- Reporter: ChaiTRex | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.4.3 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: | -------------------------------------+------------------------------------- Comment (by RolandSenn): This is not a bug! The behavior described above is documented in the [https://downloads.haskell.org/~ghc/master/users-guide/using-warnings.html users guide] in section ''7.2. Warnings and sanity-checking'': The documentations for **-Wmissed-specialisations** and **-Wall-missed- specialisations** clearly states: ''Note that this warning will not throw errors if used with -Werror.'' -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15389#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler