#545 panic! impossible happened: ds_app_type

closed-fixed
nobody
Compiler (190)
5
2005-12-01
2005-12-01
No

When I try to compile:

class G a where
f :: G a

I obtain:

ghc.exe: panic! (the `impossible' happened, GHC version
6.4): ds_app_type Prueba.G{tc r1Yg} [a{tv a1Yq}]

Discussion

  • Simon Peyton Jones

    • status: open --> closed-fixed
     
  • Simon Peyton Jones

    Logged In: YES
    user_id=50165

    Fixed some time ago; upgrade to 6.4.1.

    Simon

     

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