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* [Bug c++/60803] New: Trivial example of overloading in the presence of inheritance fails
@ 2014-04-10 3:21 eric.niebler at gmail dot com
2014-04-10 5:45 ` [Bug c++/60803] " daniel.kruegler at googlemail dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: eric.niebler at gmail dot com @ 2014-04-10 3:21 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60803
Bug ID: 60803
Summary: Trivial example of overloading in the presence of
inheritance fails
Product: gcc
Version: 4.8.2
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: eric.niebler at gmail dot com
The following very simple code fails to compile:
///////////////////////////////////
template<typename Ts>
struct refines
: Ts
{};
struct A
{};
struct B
: refines<A>
{};
struct C
: refines<B>
{};
void fun(void *)
{}
template<typename T>
int fun(refines<T> *)
{
return 0;
}
int main()
{
C *p = 0;
int i = fun(p);
}
////////////////////
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60803] Trivial example of overloading in the presence of inheritance fails
2014-04-10 3:21 [Bug c++/60803] New: Trivial example of overloading in the presence of inheritance fails eric.niebler at gmail dot com
@ 2014-04-10 5:45 ` daniel.kruegler at googlemail dot com
2014-04-10 6:35 ` eric.niebler at gmail dot com
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: daniel.kruegler at googlemail dot com @ 2014-04-10 5:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60803
Daniel Krügler <daniel.kruegler at googlemail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |daniel.kruegler@googlemail.
| |com
--- Comment #1 from Daniel Krügler <daniel.kruegler at googlemail dot com> ---
Also fails for the 4.9.0 trunk, the relevant part of the error message being
<quote>
main.cpp: In function 'int main()':
main.cpp:29:16: error: void value not ignored as it ought to be
int i = fun(p);
^
</quote>
>From gcc-bugs-return-448672-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Apr 10 06:34:31 2014
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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/60803] Trivial example of overloading in the presence of inheritance fails
Date: Thu, 10 Apr 2014 06:34:00 -0000
X-Bugzilla-Reason: CC
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Version: 4.8.2
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X-Bugzilla-Severity: major
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id`803
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Which template argument deduction should be take, B or A?
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60803] Trivial example of overloading in the presence of inheritance fails
2014-04-10 3:21 [Bug c++/60803] New: Trivial example of overloading in the presence of inheritance fails eric.niebler at gmail dot com
2014-04-10 5:45 ` [Bug c++/60803] " daniel.kruegler at googlemail dot com
@ 2014-04-10 6:35 ` eric.niebler at gmail dot com
2014-12-14 16:22 ` ville.voutilainen at gmail dot com
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: eric.niebler at gmail dot com @ 2014-04-10 6:35 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60803
--- Comment #3 from Eric Niebler <eric.niebler at gmail dot com> ---
B
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60803] Trivial example of overloading in the presence of inheritance fails
2014-04-10 3:21 [Bug c++/60803] New: Trivial example of overloading in the presence of inheritance fails eric.niebler at gmail dot com
2014-04-10 5:45 ` [Bug c++/60803] " daniel.kruegler at googlemail dot com
2014-04-10 6:35 ` eric.niebler at gmail dot com
@ 2014-12-14 16:22 ` ville.voutilainen at gmail dot com
2021-08-09 20:15 ` pinskia at gcc dot gnu.org
2022-02-01 12:49 ` marxin at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: ville.voutilainen at gmail dot com @ 2014-12-14 16:22 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60803
Ville Voutilainen <ville.voutilainen at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |rejects-valid
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-12-14
CC| |ville.voutilainen at gmail dot com
Ever confirmed|0 |1
Known to fail| |4.8.2, 4.9.1, 5.0
--- Comment #4 from Ville Voutilainen <ville.voutilainen at gmail dot com> ---
Clang accepts the code.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60803] Trivial example of overloading in the presence of inheritance fails
2014-04-10 3:21 [Bug c++/60803] New: Trivial example of overloading in the presence of inheritance fails eric.niebler at gmail dot com
` (2 preceding siblings ...)
2014-12-14 16:22 ` ville.voutilainen at gmail dot com
@ 2021-08-09 20:15 ` pinskia at gcc dot gnu.org
2022-02-01 12:49 ` marxin at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-09 20:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60803
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |11.1.0
Known to fail| |10.1.0, 6.1.0
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Seems to work in GCC 11+
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60803] Trivial example of overloading in the presence of inheritance fails
2014-04-10 3:21 [Bug c++/60803] New: Trivial example of overloading in the presence of inheritance fails eric.niebler at gmail dot com
` (3 preceding siblings ...)
2021-08-09 20:15 ` pinskia at gcc dot gnu.org
@ 2022-02-01 12:49 ` marxin at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-02-01 12:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60803
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |DUPLICATE
CC| |marxin at gcc dot gnu.org
Status|NEW |RESOLVED
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed with r11-4693-ged7f9957bbb5e899.
*** This bug has been marked as a duplicate of bug 97453 ***
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-02-01 12:49 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-04-10 3:21 [Bug c++/60803] New: Trivial example of overloading in the presence of inheritance fails eric.niebler at gmail dot com
2014-04-10 5:45 ` [Bug c++/60803] " daniel.kruegler at googlemail dot com
2014-04-10 6:35 ` eric.niebler at gmail dot com
2014-12-14 16:22 ` ville.voutilainen at gmail dot com
2021-08-09 20:15 ` pinskia at gcc dot gnu.org
2022-02-01 12:49 ` marxin at gcc dot gnu.org
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