#7358: ghc: panic! (The 'impossible' happened) from RnSource.lhs
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Reporter: jeffshaw | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 7.4.2 | Keywords:
Os: Linux | Architecture: x86_64 (amd64)
Failure: Compile-time crash | Testcase:
Blockedby: | Blocking:
Related: |
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Comment(by jeffshaw):
More minimal example:
instance A => A => A where
a = a
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7358#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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