Is there is a way to disregard the libraries' upper bound on base? Could
#13547: ghc: panic! StgCmmEnv: variable not found -------------------------------------+------------------------------------- Reporter: cipher1024 | Owner: (none) Type: bug | Status: infoneeded Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 (CodeGen) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: x86_64 Type of failure: Compile-time | (amd64) crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: 10158 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by RyanGlScott): Replying to [comment:10 cipher1024]: that work? With `cabal`, that's possible with the `--allow-newer` flag. `stack-1.4.0` and later apparently [https://github.com/commercialhaskell/stack/issues/922 also has] an `allow-newer` config option, although I've never tried that. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13547#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler