#4235: deriving Enum fails for data instances
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Reporter: nestra | Owner:
Type: bug | Status: closed
Priority: normal | Milestone: 6.14.1
Component: Compiler (Type checker) | Version: 6.12.3
Resolution: fixed | Keywords: instance
deriving, type families, GADTs
Testcase: indexed-types/should_run/T4235 | Blockedby:
Difficulty: | Os: Linux
Blocking: | Architecture: x86_64 (amd64)
Failure: Compile-time performance bug |
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Changes (by simonpj):
* status: new => closed
* testcase: => indexed-types/should_run/T4235
* resolution: => fixed
Comment:
Quite right. I've fixed all of these bugs in the new typechecker branch,
which will merge to HEAD in the next few weeks. And added a regression
test. Will be in the next release.
Thanks for good examples
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4235#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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