[GHC] #3615: GHCi doesn't allow the use of imported data contructors

GHC trac at galois.com
Thu Nov 5 11:48:47 EST 2009


#3615: GHCi doesn't allow the use of imported data contructors
--------------------------------+-------------------------------------------
    Reporter:  blamario         |        Owner:         
        Type:  feature request  |       Status:  new    
    Priority:  normal           |    Milestone:  _|_    
   Component:  GHCi             |      Version:  6.10.4 
    Severity:  minor            |   Resolution:         
    Keywords:                   |   Difficulty:  Unknown
    Testcase:                   |           Os:  Linux  
Architecture:  x86              |  
--------------------------------+-------------------------------------------
Changes (by simonmar):

  * milestone:  6.14.1 => _|_

Comment:

 I think the docs are pretty clear:
 [http://www.haskell.org/ghc/docs/latest/html/users_guide/interactive-
 evaluation.html#ghci-scope]

 Personally I think the chances of us being able to improve matters here
 are pretty slim.  The solution that Simon suggests (keeping everything
 unless -O2 is on) would be even more strange than the current situation,
 IMO, and Duncan's suggestion is tricky to implement for a relatively small
 gain.

 Still, I'll leave the ticket open as an acknowledgment that the current
 situation is unsatisfying, and to act as a place to collect ideas.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3615#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the Glasgow-haskell-bugs mailing list