#12408: "ghc: panic! (the 'impossible' happened)" only when compiled with "-O" -------------------------------------+------------------------------------- Reporter: clinton | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: merge => closed * resolution: => fixed Comment: Indeed the example compiles fine with b5ec09dff6b865550f3bd225f86028a304596c61. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12408#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler