#16367: Panic when trying to openFile ----------------------------------+-------------------------------------- Reporter: vilem | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: GHCi | Version: 8.4.3 Resolution: | Keywords: Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: Runtime crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ----------------------------------+-------------------------------------- Comment (by vilem): Also getting this with 8.4.4 {{{ ~ ✔︎ ghci GHCi, version 8.4.4: http://www.haskell.org/ghc/ :? for help Loaded GHCi configuration from /Users/vl200/.ghci Prelude> import System.IO Prelude System.IO> openFile ".granule" ReadWriteMode ghc: panic! (the 'impossible' happened) (GHC version 8.4.4 for x86_64-apple-darwin): nameModule system $dShow_a1QU Call stack: CallStack (from HasCallStack): callStackDoc, called at compiler/utils/Outputable.hs:1150:37 in ghc:Outputable pprPanic, called at compiler/basicTypes/Name.hs:241:3 in ghc:Name Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug Prelude System.IO> }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16367#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler