#4851: NoImplicitPrelude does not handle rec / mfix / ArrowLoop properly
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Reporter: peteg | Owner:
Type: bug | Status: closed
Priority: normal | Milestone: 7.4.1
Component: Compiler | Version: 6.12.3
Resolution: fixed | Keywords:
Testcase: rebindable/T4851 | Blockedby:
Difficulty: | Os: Unknown/Multiple
Blocking: | Architecture: Unknown/Multiple
Failure: GHC rejects valid program |
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Changes (by simonpj):
* status: new => closed
* testcase: => rebindable/T4851
* resolution: => fixed
Comment:
I managed to fix this as part of the monad-comprehension stuff #4370. The
actual commit is
{{{
commit d4780d48bb8a665a2cdaa5e2c6e4bfbc87298fd0
Author: Simon Peyton Jones <[email protected]>
Date: Wed May 4 23:09:53 2011 +0100
Do-notation in an arrow context is not rebindable
Fixes Trac #4851
compiler/rename/RnExpr.lhs | 21 ++++++++++++++++++---
1 files changed, 18 insertions(+), 3 deletions(-)
}}}
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4851#comment:6>
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