#12380: ghc: panic! (the 'impossible' happened) ---------------------------------+-------------------------------------- Reporter: Hassan58 | Owner: Type: bug | Status: infoneeded Priority: normal | Milestone: Component: Compiler | Version: 7.10.3 Resolution: | Keywords: Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ---------------------------------+-------------------------------------- Comment (by stephenb): I have created a ticket that replicates this failure with full context that should make possible a reproduction: #12479 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12380#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler