GHC Internal error, unboxed sums
$ ./ghc-stage2 -ignore-dot-ghci --interactive
GHCi, version 8.1.20160930: http://www.haskell.org/ghc/ :? for help
Prelude> :set -XUnboxedSums
Prelude> :kind (# _ | _ #)
<interactive>:1:4: error:
• GHC internal error: ‘_’ is not in scope during type checking, but it passed the renamer
tcl_env of environment: []
• In the type ‘(# _ | _ #)’
Trac metadata
Trac field |
Value |
Version |
8.0.1 |
Type |
Bug |
TypeOfFailure |
OtherFailure |
Priority |
normal |
Resolution |
Unresolved |
Component |
Compiler |
Test case |
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Differential revisions |
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BlockedBy |
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Related |
|
Blocking |
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CC |
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Operating system |
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Architecture |
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