flatten_args wandered into deeper water than usual
GHC panics because of issue in title.
[11 of 12] Compiling Telomare.Possible ( src/Telomare/Possible.hs, /home/sfultong/code/stand-in-language/dist-newstyle/build/x86_64-linux/ghc-8.10.7/telomare-0.1.0.0/build/Telomare/Possible.o, /home/sfultong/code/stand-in-language/dist-newstyle/build/x86_64-linux/ghc-8.10.7/telomare-0.1.0.0/build/Telomare/Possible.dyn_o ) ghc: panic! (the 'impossible' happened) (GHC version 8.10.7: flatten_args wandered into deeper water than usual Call stack: CallStack (from HasCallStack): callStackDoc, called at compiler/utils/Outputable.hs:1179:37 in ghc:Outputable pprPanic, called at compiler/typecheck/TcFlatten.hs:1029:21 in ghc:TcFlatten
Steps to reproduce
No GHC panic.
- GHC version used: 8.10.7
- Operating System:
- System Architecture:
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