#15436: Compile-time panic, Prelude.!!: negative index -------------------------------------+------------------------------------- Reporter: pbrisbin | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: 8.5 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by hsyl20): `-fno-case-folding` makes the panic disappear -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15436#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler