From: Mats.Weber@elca-matrix.ch (Mats Weber)
Subject: Re: GNAT: Performance of String functions
Date: 1997/07/28
Date: 1997-07-28T00:00:00+00:00 [thread overview]
Message-ID: <Mats.Weber-2807971207240001@mlma27.elca-matrix.ch> (raw)
In-Reply-To: dewar.869803083@merv
In article <dewar.869803083@merv>, dewar@merv.cs.nyu.edu (Robert Dewar) wrote:
><<Also, in the GNAT case, if you get into a situation where predefined "="
>re-emerges, then your program is broken because you will be comparing the
>whole records instead of just the slice 1 .. Length. This problem does not
>occur with the alternative approach. I think an AI is about to be voted that
>will require predefined "=" to behave correctly for these types, which will
>almost force implementors to use the alternative approach.
>>>
>
>
>There is no justification at all for the claim at the end of this
>paragraph.
So how would you do it ? Make the compiler treat that type in a special
way ? Pad the unused characters with a constant character ?
next prev parent reply other threads:[~1997-07-28 0:00 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
1997-07-18 0:00 GNAT: Performance of String functions Jakob Heinemann
1997-07-18 0:00 ` Robert Dewar
1997-07-19 0:00 ` Tarjei T. Jensen
1997-07-19 0:00 ` Matthew Heaney
1997-07-20 0:00 ` Robert Dewar
1997-07-20 0:00 ` Tarjei T. Jensen
1997-07-20 0:00 ` Robert Dewar
1997-07-21 0:00 ` Tucker Taft
1997-07-21 0:00 ` Tarjei Jensen
1997-07-21 0:00 ` Matthew Heaney
1997-07-22 0:00 ` Robert Dewar
1997-07-22 0:00 ` Tarjei Jensen
1997-07-22 0:00 ` Robert Dewar
1997-07-22 0:00 ` Larry Kilgallen
1997-07-22 0:00 ` Tarjei T. Jensen
1997-07-23 0:00 ` Larry Kilgallen
1997-07-23 0:00 ` Robert Dewar
1997-07-23 0:00 ` Tarjei Jensen
1997-07-23 0:00 ` Samuel Mize
1997-07-23 0:00 ` W. Wesley Groleau x4923
1997-07-24 0:00 ` Robert A Duff
1997-07-24 0:00 ` Mats Weber
1997-07-24 0:00 ` Tarjei Jensen
1997-07-24 0:00 ` Robert Dewar
1997-07-24 0:00 ` Matthew Heaney
1997-07-24 0:00 ` Robert Dewar
1997-07-28 0:00 ` Mats Weber [this message]
1997-07-28 0:00 ` Robert Dewar
1997-07-28 0:00 ` Robert Dewar
1997-07-28 0:00 ` Matthew Heaney
1997-07-29 0:00 ` Robert Dewar
1997-07-24 0:00 ` Matthew Heaney
1997-07-21 0:00 ` Robert Dewar
1997-07-20 0:00 ` Tarjei T. Jensen
1997-07-22 0:00 ` Jakob Heinemann
1997-07-23 0:00 ` Robert Dewar
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox