#4235: deriving Enum fails for data instances
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Reporter: nestra | Owner:
Type: bug | Status: new
Priority: normal | Milestone: 6.14.1
Component: Compiler (Type checker) | Version: 6.12.3
Keywords: instance deriving, type families, GADTs | Testcase:
Blockedby: | Difficulty:
Os: Linux | Blocking:
Architecture: x86_64 (amd64) | Failure:
Compile-time performance bug
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Changes (by igloo):
* milestone: => 6.14.1
Comment:
Thanks for the report. HEAD has the same problem.
`:i` gives information about how something it defined, whereas `:t` tells
you what type it would be inferred to have as an expression.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4235#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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