[GHC] #10691: certain operations in new integer-gmp are too lazy

[GHC]

#10691: certain operations in new integer-gmp are too lazy
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        Reporter:  rwbarton          |                Owner:
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.0.1
       Component:  libraries         |              Version:  7.10.1
  (other)                            |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  new => merge
 * milestone:  8.2.1 => 8.0.1


@@ -8,1 +8,1 @@
- For consistency not just with Int, but also other integer-*
+ For consistency not just with `Int`, but also other integer-*

New description:

 This came up in #ghc the other day.
 {{{
 rwbarton at morphism:~$ ghci-7.10.1
 GHCi, version 7.10.1: http://www.haskell.org/ghc/  :? for help
 Prelude> undefined * 0
 0
 }}}
 For consistency not just with `Int`, but also other integer-*
 implementations, this should be undefined.

 Also affected is for example `andInteger`.

--

Comment:

 Perhaps we want this in 8.0 afterall.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10691#comment:10>
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