#5041: Incorrect Read deriving for MagicHash constructors
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Reporter: dolio | Owner:
Type: bug | Status: new
Priority: normal | Milestone: 7.2.1
Component: Compiler | Version: 7.0.2
Resolution: | Keywords:
Testcase: deriving/should_run/T5041 | Blockedby:
Difficulty: | Os: Unknown/Multiple
Blocking: | Architecture: Unknown/Multiple
Failure: None/Unknown |
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Changes (by igloo):
* status: closed => new
* resolution: fixed =>
Comment:
This doesn't look right to me:
{{{
{-# LANGUAGE MagicHash #-}
data Foo = Foo#
deriving (Show, Read)
foo :: Foo
foo = read "Foo #" -- NOTE: Space between "Foo" and "#"
main :: IO ()
main = print foo
}}}
{{{
$ ./q
Foo#
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5041#comment:8>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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