#15116: GHC internal error when GADT return type mentions its own constructor name -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Compiler (Type | Version: 8.5 checker) | Keywords: GADTs, Resolution: | TypeInType 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: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * cc: goldfire (added) Comment: Commit faec8d358985e5d0bf363bd96f23fe76c9e281f7 (`Track type variable scope more carefully.`) caused this, although it's not obvious to me from a quick glance why this would be the case... -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15116#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler