[GHC] #5610: Improve "Unacceptable argument type in foreign declaration" error message

[GHC]

#5610: Improve "Unacceptable argument type in foreign declaration" error message
------------------------------------------------+---------------------------
  Reporter:  bgamari                            |          Owner:                  
      Type:  feature request                    |         Status:  new             
  Priority:  high                               |      Milestone:  7.4.1           
 Component:  Compiler (Type checker)            |        Version:  7.6.1-rc1       
Resolution:                                     |       Keywords:                  
        Os:  Unknown/Multiple                   |   Architecture:  Unknown/Multiple
   Failure:  Incorrect warning at compile-time  |     Difficulty:  Unknown         
  Testcase:                                     |      Blockedby:                  
  Blocking:                                     |        Related:                  
------------------------------------------------+---------------------------
Changes (by bos):

  * version:  7.3 => 7.6.1-rc1


-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5610#comment:13>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler