#12528: ghc: panic! while cimpiling -------------------------------------+------------------------------------- Reporter: nek0 | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Keywords: | Operating System: Unknown/Multiple Architecture: x86_64 | Type of failure: Compile-time (amd64) | crash Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- While building one of my projects, GHC crashes with the following message: {{{ ghc: panic! (the 'impossible' happened) (GHC version 8.0.1 for x86_64-unknown-linux): find_tycon Block [] Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} The project I'm trying to build can be found at https://github.com/nek0/eidolon. The file it crashes at is called `Foundation.hs` -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12528 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler