#8384: -fwarn-empty-enumerations doesn't work with -fhpc
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Reporter: rwbarton | Owner:
Type: bug | Status: new
Priority: low | Milestone:
Component: Compiler | Version: 7.7
Keywords: | Operating System: Unknown/Multiple
Architecture: Unknown/Multiple | Type of failure: None/Unknown
Difficulty: Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: |
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It appears that tick insertion occurs before arithmetic sequences are
desugared, so `warnAboutEmptyEnumerations` can't see the calls to
`fromInteger`, because they have been wrapped in ticks already.
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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8384>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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