From: Charles Forsyth <charles.forsyth@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] kenc vlong <asop> double
Date: Sun, 13 Sep 2015 18:10:32 +0100 [thread overview]
Message-ID: <CAOw7k5jqbG=6u3dFuJTJ050JKW5PU8ySuG9C08KNdtVUoDewiQ@mail.gmail.com> (raw)
In-Reply-To: <23b1f2e6bdd7d080c9c1ce27478716d0@felloff.net>
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On 13 September 2015 at 15:23, <cinap_lenrek@felloff.net> wrote:
> the problem is v += d propagates the whole expression
> to double. so we somehow need to convert v to double,
> do the <asop> then convert back but return the double
> result.
>
the type of E1 op=E2 is the same as the type of E1 = E1 op E2,
since the expressions are "equivalent" in the sense of language definitions,
and has the value (and type) of E1 after the assignment,
so the final type is vlong not double (so the type also isn't right).
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next prev parent reply other threads:[~2015-09-13 17:10 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-13 8:09 cinap_lenrek
2015-09-13 13:45 ` erik quanstrom
2015-09-13 14:23 ` cinap_lenrek
2015-09-13 15:54 ` Charles Forsyth
2015-09-13 17:10 ` Charles Forsyth [this message]
2015-09-13 18:01 ` cinap_lenrek
2015-09-13 18:21 ` erik quanstrom
2015-09-13 18:31 ` Charles Forsyth
2015-09-13 18:28 ` erik quanstrom
2015-09-13 18:33 ` Charles Forsyth
2015-09-13 18:46 ` cinap_lenrek
2015-09-13 18:55 ` Charles Forsyth
2015-09-14 12:32 ` Charles Forsyth
2015-09-14 12:59 ` cinap_lenrek
2015-09-14 13:18 ` Charles Forsyth
2015-09-14 13:59 ` Charles Forsyth
2015-09-14 14:50 ` cinap_lenrek
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