[MacRuby-devel] [MacRuby] #761: Integer 2 multiplication by self seems wrong
MacRuby
ruby-noreply at macosforge.org
Thu Jul 8 13:53:15 PDT 2010
#761: Integer 2 multiplication by self seems wrong
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Reporter: ustc.lihui@… | Owner: lsansonetti@…
Type: defect | Status: new
Priority: blocker | Milestone:
Component: MacRuby | Keywords: multiply 2
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Changes (by lsansonetti@…):
* milestone: MacRuby 0.6 =>
Comment:
Reduction:
{{{$ ./miniruby -e "p 36028797018963968 * 17179869184"
0
$ ruby -e "p 36028797018963968 * 17179869184"
618970019642690137449562112
}}}
This sounds like a bug in the bignum promotion code path.
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Ticket URL: <http://www.macruby.org/trac/ticket/761#comment:1>
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