[GHC] #10561: "deriving (Functor)" on a polykinded type produces ill-kinded instance
GHC
ghc-devs at haskell.org
Thu Jul 9 14:04:22 UTC 2015
#10561: "deriving (Functor)" on a polykinded type produces ill-kinded instance
-------------------------------------+-------------------------------------
Reporter: rwbarton | Owner:
Type: bug | Status: closed
Priority: normal | Milestone:
Component: Compiler | Version: 7.11
Resolution: fixed | Keywords:
Operating System: Unknown/Multiple | Architecture:
Type of failure: None/Unknown | Unknown/Multiple
Blocked By: | Test Case:
Related Tickets: | deriving/should_compile/T10561
| Blocking:
| Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by simonpj):
* status: new => closed
* testcase: => deriving/should_compile/T10561
* resolution: => fixed
Comment:
This patch makes GHC complain before generating ill-kinded code via
`deriving`.
#10524 contains the remaining open issue.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10561#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
More information about the ghc-tickets
mailing list