#12583: Deriving standalone Ix instance for GADT leads to GHC panic -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: Type: bug | Status: closed Priority: normal | Milestone: 8.0.2 Component: Compiler | Version: 8.0.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Compile-time | Test Case: crash | deriving/should_compile/T12583 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2521 Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: merge => closed * resolution: => fixed * milestone: => 8.0.2 Comment: Merged to `ghc-8.0` as 706a7305415a8e22b7dc4e2b8406f5b660642d1c and 43149ea634a99e125bf7e1750953945d04df823b. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12583#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler