
#8749: Pattern synonyms crash GHCi ------------------------------------+------------------------------------- Reporter: monoidal | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.7 Keywords: | Operating System: Unknown/Multiple Architecture: Unknown/Multiple | Type of failure: None/Unknown Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ------------------------------------+------------------------------------- {{{ ghci -XPatternSynonyms
let pattern P x = x }}}
causes a panic. I understand pattern synonyms are currently unsupported in GHCi, but we should give an error message, not a panic. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8749 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler