[GHC] #7401: Can't derive instance for Eq when datatype has no constructor, while it is trivial do do so.
GHC
ghc-devs at haskell.org
Fri Aug 16 13:55:16 CEST 2013
#7401: Can't derive instance for Eq when datatype has no constructor, while it is
trivial do do so.
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Reporter: jpbernardy | Owner: monoidal
Type: feature request | Status: new
Priority: normal | Milestone: 7.8.1
Component: Compiler | Version: 7.6.1
Resolution: | Keywords: deriving
Operating System: Unknown/Multiple | Architecture:
Type of failure: GHC rejects valid program | Unknown/Multiple
Test Case: | Difficulty: Unknown
Blocking: | Blocked By:
| Related Tickets:
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Changes (by simonpj):
* cc: omeragacan@… (added)
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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7401#comment:14>
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