public inbox for gcc-prs@sourceware.org
help / color / mirror / Atom feed
From: "Benoit Sevigny" <benoitsevigny@hotmail.com>
To: nobody@gcc.gnu.org
Cc: gcc-prs@gcc.gnu.org,
Subject: Re: c++/8876: wrong template instantiation
Date: Mon, 09 Dec 2002 18:26:00 -0000 [thread overview]
Message-ID: <20021210022602.2406.qmail@sources.redhat.com> (raw)
The following reply was made to PR c++/8876; it has been noted by GNATS.
From: "Benoit Sevigny" <benoitsevigny@hotmail.com>
To: bangerth@dealii.org, benoitsevigny@hotmail.com, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org
Cc:
Subject: Re: c++/8876: wrong template instantiation
Date: Mon, 09 Dec 2002 21:18:22 -0500
This is a multi-part message in MIME format.
------=_NextPart_000_252a_61df_4e24
Content-Type: text/html
<html><div style='background-color:'><DIV>
<P>Thanks for the quick reply.</P>
<P>Here's the offending code.<BR></P></DIV>
<P>Regards</P>
<DIV></DIV>
<P>Benoit Sevigny</P>
<P><BR> </P>
<DIV></DIV>
<DIV></DIV>
<DIV></DIV>
<DIV></DIV>
<DIV></DIV>>From: bangerth@dealii.org
<DIV></DIV>
<DIV></DIV>>Reply-To: bangerth@dealii.org, benoitsevigny@hotmail.com, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org
<DIV></DIV>
<DIV></DIV>>To: benoitsevigny@hotmail.com, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org
<DIV></DIV>
<DIV></DIV>>Subject: Re: c++/8876: wrong template instantiation
<DIV></DIV>
<DIV></DIV>>Date: 9 Dec 2002 21:15:28 -0000
<DIV></DIV>
<DIV></DIV>>
<DIV></DIV>
<DIV></DIV>>Synopsis: wrong template instantiation
<DIV></DIV>
<DIV></DIV>>
<DIV></DIV>
<DIV></DIV>>State-Changed-From-To: open->feedback
<DIV></DIV>
<DIV></DIV>>State-Changed-By: bangerth
<DIV></DIV>
<DIV></DIV>>State-Changed-When: Mon Dec 9 13:15:26 2002
<DIV></DIV>
<DIV></DIV>>State-Changed-Why:
<DIV></DIV>
<DIV></DIV>> Your attachment got lost somehow. Could you possibly send it
<DIV></DIV>
<DIV></DIV>> to me so that I can attach it to the report?
<DIV></DIV>
<DIV></DIV>>
<DIV></DIV>
<DIV></DIV>> Thanks
<DIV></DIV>
<DIV></DIV>> Wolfgang
<DIV></DIV>
<DIV></DIV>>
<DIV></DIV>
<DIV></DIV>>http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8876
<DIV></DIV>
<DIV></DIV>
<DIV></DIV></div><br clear=all><hr>Protect your PC - <a href="http://g.msn.com/8HMHEN/2024">Click here</a> for McAfee.com VirusScan Online </html>
------=_NextPart_000_252a_61df_4e24
Content-Type: text/plain; name="gccbug.cxx"; format=flowed
Content-Transfer-Encoding: 8bit
Content-Disposition: attachment; filename="gccbug.cxx"
#include <stdio.h>
template<int l, int r> struct selector {
enum { SUM = l + r, CONSTANT = 100 };
};
template<int f> struct function {
template<typename L, typename R> struct special {
static void func()
{
printf("in function<%d>: l = %d, r = %d\n", f, L::PARAM, R::PARAM);
}
};
};
template<> struct function<3> {
template<typename L, typename R> struct special {
static void func()
{
printf("in function<3>: l = %d, r = %d\n", f, L::PARAM, R::PARAM);
}
};
};
template<> struct function<100> {
template<typename L, typename R> struct special {
static void func()
{
printf("in function<100>: l = %d, r = %d\n", f, L::PARAM, R::PARAM);
}
};
};
template<int l> struct object {
enum { PARAM = l };
template<int r> inline void sum(const object<r> &arg)
{
printf("calling function<%d> -> ", selector< l, r>::SUM);
function< selector< l, r>::SUM >::special< object<l>, object<r> >::func();
}
template<int r> inline void constant(const object<r> &arg)
{
printf("calling function<%d> -> ", selector< l, r>::CONSTANT);
function< selector< l, r>::CONSTANT >::special< object<l>, object<r>
>::func();
}
};
int main(int argc, const char *argv[])
{
object<1> obj1; object<2> obj2;
obj1.sum(obj2); // this should print: "in function<3>: l = 1, r = 2"
obj2.sum(obj1); // this should print: "in function<3>: l = 2, r = 1"
obj1.constant(obj2); // this should print: "in function<100>: l = 1, r = 2"
obj2.constant(obj1); // this should print: "in function<100>: l = 2, r = 1"
return 0;
}
------=_NextPart_000_252a_61df_4e24--
next reply other threads:[~2002-12-10 2:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-09 18:26 Benoit Sevigny [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-12-09 19:06 bangerth
2002-12-09 13:15 bangerth
2002-12-08 15:06 benoitsevigny
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20021210022602.2406.qmail@sources.redhat.com \
--to=benoitsevigny@hotmail.com \
--cc=gcc-prs@gcc.gnu.org \
--cc=nobody@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).