#14333: GHC doesn't use the fact that Coercible is symmetric -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: | Keywords: TypeFamilies, | Roles Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj):
Ooh. I'm curious.
OK, take a look. Most of the patch is good regardless. If you disagree with the payload of the change (matching either way round) it'd be one- line change to take it out again. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14333#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler