#2102: Typeclass membership doesn't bring coercion superclass requirements into
scope
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Reporter: ryani | Owner: chak
Type: bug | Status: new
Priority: low | Milestone: 7.0.1
Component: Compiler (Type checker) | Version: 7.1
Keywords: superclass equalities | Testcase:
Blockedby: | Difficulty: Unknown
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: Compile-time crash
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Comment(by simonpj):
Sadly, 7.0 does not yet deal with superclass equalities. We are not going
to have time to fix this before RC2, but we'll produce a decent error
message.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2102#comment:11>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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