[GHC] #2114: Bad error message for omitting -XExistentialQuantification flag

[GHC]

#2114: Bad error message for omitting -XExistentialQuantification flag
-------------------------------------+--------------------------------------
 Reporter:  tim                      |          Owner:  igloo  
     Type:  merge                    |         Status:  new    
 Priority:  normal                   |      Milestone:         
Component:  Compiler (Type checker)  |        Version:  6.8.2  
 Severity:  minor                    |     Resolution:         
 Keywords:                           |     Difficulty:  Unknown
 Testcase:  rnfail052, rnfail053     |   Architecture:  Unknown
       Os:  Unknown                  |  
-------------------------------------+--------------------------------------
Changes (by simonpj):

  * testcase:  => rnfail052, rnfail053
  * difficulty:  => Unknown
  * type:  bug => merge
  * owner:  => igloo

Comment:

 Fixed by
 {{{
 Fri Feb 22 18:26:46 GMT 2008  simonpj at microsoft.com
   * Fix Trac #2114: error reporting for 'forall' without appropriate flags
 }}}
 This is a mixture of parser and renamer improvements. Still a bit ad-hoc,
 but better than before.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2114#comment:1>
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