#13019: 'stack upgrade' failed with the message "ghc: panic! (the 'impossible' happened)" -------------------------------------+------------------------------------- Reporter: welf | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.10.3 Resolution: duplicate | Keywords: stack upgrade Operating System: MacOS X | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: #12479 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by mpickering): * status: new => closed * resolution: => duplicate * related: => #12479 Comment: This has been fixed. See #12479 for the details. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13019#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler