#3008: Strange behavior when using newtyped version of IO monad in FFI import
declarations
-------------------------------+--------------------------------------------
Reporter: waern | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 6.10.1
Severity: normal | Resolution:
Keywords: FFI | Difficulty: Unknown
Testcase: | Os: Linux
Architecture: x86_64 (amd64) |
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Changes (by simonpj):
* difficulty: => Unknown
Comment:
Excellent report.
The real culprit is in the FFI spec: see http://www.haskell.org/pipermail
/haskell-prime/2009-February/002726.html.
Until that thread is resolved, you can work around this bug by exporting
`GL(..)`. Indeed, if my proposal is accepted, you'll be forced to do
that.
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3008#comment:2>
GHC <http://www.haskell.org/ghc/>
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