[GHC] #7137: Unnecessary -XRank2Types requirement involving type alias containing "forall" from another module

[GHC]

#7137: Unnecessary -XRank2Types requirement involving type alias containing
"forall" from another module
----------------------------------------+-----------------------------------
  Reporter:  joeyadams                  |          Owner:  simonpj         
      Type:  bug                        |         Status:  closed          
  Priority:  highest                    |      Milestone:  7.6.1           
 Component:  Compiler                   |        Version:  7.7             
Resolution:  wontfix                    |       Keywords:                  
        Os:  Unknown/Multiple           |   Architecture:  Unknown/Multiple
   Failure:  GHC rejects valid program  |     Difficulty:  Unknown         
  Testcase:                             |      Blockedby:                  
  Blocking:                             |        Related:                  
----------------------------------------+-----------------------------------

Comment(by simonpj@…):

 commit 00a2104b75b664026a44b26c73cc971f9733fbaa
 {{{
 Author: Simon Peyton Jones <simonpj at microsoft.com>
 Date:   Mon Aug 20 14:26:08 2012 +0100

     Improve documentation for rank-1 types (Trac #7137)

  docs/users_guide/glasgow_exts.xml |    8 ++++++--
  1 files changed, 6 insertions(+), 2 deletions(-)
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7137#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler