[Haskell-cafe] GHC panic!

[Mateusz Kowalczyk]

On 08/16/2014 08:41 AM, 北原真一 wrote:
> I am asking for help I am Haskeller of Japan I'm using GHC7.6.3 GHC has
> caused the panic
> https://gist.github.com/minamiyama1994/6697c3fb9c345da6715f
> 
> 

It works for me with GHC 7.8.3:

{-
[nix-shell:/tmp]$ ghc M.hs -o M



[1 of 1] Compiling Main             ( M.hs, M.o )

==================== Grand total simplifier statistics ====================
Total ticks:     30

9 PreInlineUnconditionally
  4 tpl_B1
  4 tpl_B2
  1 ds_db1Z
4 UnfoldingDone 4 GHC.Base.$
17 BetaReduction
  4 a_12
  4 b_13
  4 tpl_B1
  4 tpl_B2
  1 ds_db1Z
2 SimplifierDone 2


Linking M ...
-}


For anyone interested, the dependencies are twitter-conduit, conduit, lens.


-- 
Mateusz K.