#2639: Core lint failure with type families, data families, and typeclasses
---------------------------------+------------------------------------------
Reporter: ryani | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 6.9
Severity: normal | Resolution:
Keywords: | Testcase:
Architecture: Unknown/Multiple | Os: Unknown/Multiple
---------------------------------+------------------------------------------
Changes (by ryani):
* version: 6.8.3 => 6.9
Comment:
This is on GHC head as of 9/29.
The problem doesn't seem to manifest in the program; everything still runs
fine. It's possible the typechecker just isn't producing the correct
evidence for the correct cast.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2639#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
_______________________________________________
Glasgow-haskell-bugs mailing list
[email protected]
http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs
