#15724: GHC panic with malformed pragma -------------------------------------+------------------------------------- Reporter: etorreborre | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.4.3 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- This comment crashes GHC (the comment is not properly closed) {{{#!hs {-# OPTIONS_GHC -f-nowarn-orphans #} }}} {{{ ghc: panic! (the 'impossible' happened) (GHC version 8.4.3 for x86_64-apple-darwin): getOptions'.parseToks: Couldn't read " \"|\")) <> rand_bytes\n pure $ (==) hashed rehashed\n final = either (FailedToParse . show) (bool InValid Valid) result\n\n{-# ANN StateNamePrefix (Just (\"Test\" :: Text)) " as String }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15724 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler