#1954: Incorrect "Defined but not used" warning when using
GeneralizedNewtypeDeriving
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Reporter: magnus | Owner:
Type: bug | Status: new
Priority: normal | Milestone: 6.12 branch
Component: Compiler | Version: 6.8.1
Keywords: | Difficulty: Unknown
Os: Unknown/Multiple | Testcase:
Architecture: Unknown/Multiple | Failure: None/Unknown
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Changes (by NeilMitchell):
* cc: ndmitch...@… (added)
* failure: => None/Unknown
Comment:
I have encountered this bug a few times - there is no simple workaround.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1954#comment:7>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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