#13840: Pattern matching duplicated record fields -------------------------------------+------------------------------------- Reporter: lapdot | Owner: (none) Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 8.0.2 Resolution: duplicate | Keywords: Operating System: Linux | Architecture: x86_64 Type of failure: Compile-time | (amd64) crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: #13644 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * status: new => closed * resolution: => duplicate * related: => #13644 Comment: To be clear, this is the panic you get: {{{ GHCi, version 8.2.0.20170523: http://www.haskell.org/ghc/ :? for help Loaded GHCi configuration from /home/rgscott/.ghci [1 of 3] Compiling F1 ( F1.hs, interpreted ) [2 of 3] Compiling F2 ( F2.hs, interpreted ) [3 of 3] Compiling Lib ( Lib.hs, interpreted ) ghc: panic! (the 'impossible' happened) (GHC version 8.2.0.20170523 for x86_64-unknown-linux): translateConPatVec: lookup }}} Closing as a duplicate of #13644. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13840#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler