
#9820: Apparently inconsistent behaviour in the presence of OverlappingInstances -------------------------------------+------------------------------------- Reporter: kosmikus | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler (Type | Version: 7.8.3 checker) | Resolution: duplicate | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #7296 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by thomie): * status: new => closed * resolution: => duplicate Comment: Replying to [comment:3 goldfire]:
This is by design, for better or worse. See #7296 for an explanation. I'm sure the fix -- that is, redesign -- for that ticket and this one will be the same, but I think it's worth leaving both tickets open, as the examples are slightly different.
Duplicates tickets slow down sweeps of the bug tracker. Since #7296 references this ticket, I think it's safe to close this one. Yell if you disagree! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9820#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler