#4397: RULES for Class ops don't fire in HEAD
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Reporter: daniel.is.fischer | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 7.1
Keywords: RULES, classes | Testcase:
Blockedby: | Difficulty:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: Runtime performance bug
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Comment(by simonpj):
Ah yes I see. Thanks for identifying this flaw. It's all in
`Rules.isMoreSpecific`, which looks wrong to me. I'll validate a fix.
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4397#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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