[GHC] #13730: Running GLUT code in GHCi yields NSInternalInconsistencyException

GHC ghc-devs at haskell.org
Tue May 23 15:22:02 UTC 2017


#13730: Running GLUT code in GHCi yields NSInternalInconsistencyException
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        Reporter:  RyanGlScott  |                Owner:  (none)
            Type:  bug          |               Status:  new
        Priority:  normal       |            Milestone:
       Component:  GHCi         |              Version:  8.0.2
      Resolution:               |             Keywords:
Operating System:  MacOS X      |         Architecture:  Unknown/Multiple
 Type of failure:  GHCi crash   |            Test Case:
      Blocked By:               |             Blocking:
 Related Tickets:               |  Differential Rev(s):
       Wiki Page:               |
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Comment (by RyanGlScott):

 svenpanne, you are correct that this used to work. I just tried this
 program with GHC 7.10.3 and 8.0.1, and it worked successfully. The only
 issue was this it gave me this warning:

 {{{
 $ ~/Software/ghc-8.0.1/bin/ghci HsGLUT.o GLUT2.hs
 GHCi, version 8.0.1: http://www.haskell.org/ghc/  :? for help
 Loaded GHCi configuration from /Users/rscott/.ghci
 [1 of 1] Compiling Main             ( GLUT2.hs, interpreted )
 Ok, modules loaded: Main.
 λ> main
 2017-05-23 08:20:34.277 ghc[59156:853268] WARNING: nextEventMatchingMask
 should only be called from the Main Thread! This will throw an exception
 in the future.
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13730#comment:5>
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