[GHC] #2538: Better error message for missing Rank2Types (or RankNTypes) flag

[GHC]

#2538: Better error message for missing Rank2Types (or RankNTypes) flag
--------------------------------------------------------+-------------------
 Reporter:  tim                                         |          Owner:  simonpj
     Type:  feature request                             |         Status:  closed 
 Priority:  normal                                      |      Milestone:         
Component:  Compiler (Type checker)                     |        Version:  6.8.2  
 Severity:  minor                                       |     Resolution:  fixed  
 Keywords:                                              |     Difficulty:  Unknown
 Testcase:  tcfail127, tcfail184, tcfail195, tcfail197  |   Architecture:  Unknown
       Os:  Unknown                                     |  
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Changes (by simonpj):

  * testcase:  => tcfail127, tcfail184, tcfail195, tcfail197
  * status:  new => closed
  * resolution:  => fixed

Comment:

 Done
 {{{
 Wed Aug 27 16:30:51 BST 2008  simonpj at microsoft.com
   * Fix Trac #2538: better error messages when validating types
 }}}
 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2538#comment:2>
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