#14063: Compiling with --backpack with undefined dependency results in "the 'impossible' happened" -------------------------------------+------------------------------------- Reporter: rcook | Owner: ezyang Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: | Keywords: Backpack Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by ezyang): * owner: (none) => ezyang Comment: Yeah, looks like we can just add some extra checking for this error. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14063#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler