[GHC] #12002: Pragmas after a module declaration are ignored without warning.

GHC ghc-devs at haskell.org
Wed Oct 18 06:08:38 UTC 2017


#12002: Pragmas after a module declaration are ignored without warning.
-------------------------------------+-------------------------------------
        Reporter:  seanparsons       |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.3
  (Parser)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Other             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #2260 #13918      |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by AntC):

 * related:  #2260 => #2260 #13918


Comment:

 See also #13918 and other tickets linked to it.

 I guess GHC treats a pragma in an unexpected place as just a comment `{-`
 which it is `-}`.

 (@vanto seems to have a small cottage industry going of reporting these.)

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12002#comment:4>
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