[Hugs] #92: Strict record fields aren't demanded
Hugs
trac at galois.com
Mon May 18 12:13:36 EDT 2009
#92: Strict record fields aren't demanded
--------------------+-------------------------------------------------------
Reporter: guest | Owner: nobody
Type: defect | Status: new
Priority: major | Milestone:
Component: hugs | Version: 200609
Keywords: |
--------------------+-------------------------------------------------------
Given
{{{
data S = S { a :: Int, b :: ! Int }
}}}
In GHCi:
{{{
*Main> a (S { a = 0, b = 1 })
0
*Main> a (S { a = 0, b = undefined })
*** Exception: Prelude.undefined
}}}
In Hugs:
{{{
Main> a (S { a = 0, b = 1 })
0
Main> a (S { a = 0, b = undefined })
0
}}}
Bug reported by Geraint Jones
--
Ticket URL: <http://hackage.haskell.org/trac/hugs/ticket/92>
Hugs <http://www.haskell.org/hugs/>
Hugs 98, an interpreter for Haskell
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