#14241: Pattern synonyms defined through other pattern synonyms produce `impossible happened` in ghci/runhaskell -------------------------------+--------------------------------------- Reporter: Heimdell | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Resolution: | Keywords: PatternSynonyms Operating System: Linux | Architecture: x86_64 (amd64) Type of failure: GHCi crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------+--------------------------------------- -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14241#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler