Opened 12 years ago

Closed 12 years ago

Last modified 48 years ago

#489 closed bug (Fixed)

panic! impossible happened: ds_app_type

Reported by: labra Owned by: nobody
Priority: normal Milestone:
Component: Compiler Version: None
Keywords: Cc:
Operating System: Architecture:
Type of failure: None/Unknown Test Case:
Blocked By: Blocking:
Related Tickets: Differential Rev(s):
Wiki Page:


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}]

Change History (1)

comment:1 Changed 12 years ago by simonpj

Status: assignedclosed
Logged In: YES 

Fixed some time ago; upgrade to 6.4.1.

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