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* [Bug c++/59686] New: Non-constexpr pointers accepted in constant expressions
@ 2014-01-05 17:17 ville.voutilainen at gmail dot com
2014-01-05 17:19 ` [Bug c++/59686] " ville.voutilainen at gmail dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: ville.voutilainen at gmail dot com @ 2014-01-05 17:17 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59686
Bug ID: 59686
Summary: Non-constexpr pointers accepted in constant
expressions
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: ville.voutilainen at gmail dot com
int main
{
static const int x = 5;
const int * const y = &x;
static_assert(y, "");
}
clang rejects this, gcc accepts.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/59686] Non-constexpr pointers accepted in constant expressions
2014-01-05 17:17 [Bug c++/59686] New: Non-constexpr pointers accepted in constant expressions ville.voutilainen at gmail dot com
@ 2014-01-05 17:19 ` ville.voutilainen at gmail dot com
2014-05-07 19:59 ` redi at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: ville.voutilainen at gmail dot com @ 2014-01-05 17:19 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59686
--- Comment #1 from Ville Voutilainen <ville.voutilainen at gmail dot com> ---
(In reply to Ville Voutilainen from comment #0)
> int main
> {
> static const int x = 5;
> const int * const y = &x;
> static_assert(y, "");
> }
>
> clang rejects this, gcc accepts.
well, typo, should be int main(), of course... in other words,
int main()
{
static const int x = 5;
const int * const y = &x;
static_assert(y, "");
}
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/59686] Non-constexpr pointers accepted in constant expressions
2014-01-05 17:17 [Bug c++/59686] New: Non-constexpr pointers accepted in constant expressions ville.voutilainen at gmail dot com
2014-01-05 17:19 ` [Bug c++/59686] " ville.voutilainen at gmail dot com
@ 2014-05-07 19:59 ` redi at gcc dot gnu.org
2015-03-19 8:51 ` paolo.carlini at oracle dot com
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2014-05-07 19:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59686
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-05-07
Ever confirmed|0 |1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/59686] Non-constexpr pointers accepted in constant expressions
2014-01-05 17:17 [Bug c++/59686] New: Non-constexpr pointers accepted in constant expressions ville.voutilainen at gmail dot com
2014-01-05 17:19 ` [Bug c++/59686] " ville.voutilainen at gmail dot com
2014-05-07 19:59 ` redi at gcc dot gnu.org
@ 2015-03-19 8:51 ` paolo.carlini at oracle dot com
2015-03-19 8:57 ` paolo at gcc dot gnu.org
2015-03-19 8:58 ` paolo.carlini at oracle dot com
4 siblings, 0 replies; 6+ messages in thread
From: paolo.carlini at oracle dot com @ 2015-03-19 8:51 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59686
--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Mainline properly rejects this. I'm adding the testcase and closing the bug.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/59686] Non-constexpr pointers accepted in constant expressions
2014-01-05 17:17 [Bug c++/59686] New: Non-constexpr pointers accepted in constant expressions ville.voutilainen at gmail dot com
` (2 preceding siblings ...)
2015-03-19 8:51 ` paolo.carlini at oracle dot com
@ 2015-03-19 8:57 ` paolo at gcc dot gnu.org
2015-03-19 8:58 ` paolo.carlini at oracle dot com
4 siblings, 0 replies; 6+ messages in thread
From: paolo at gcc dot gnu.org @ 2015-03-19 8:57 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59686
--- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Thu Mar 19 08:57:01 2015
New Revision: 221510
URL: https://gcc.gnu.org/viewcvs?rev=221510&root=gcc&view=rev
Log:
2015-03-19 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/59686
* g++.dg/cpp0x/constexpr-59686.C: New.
Added:
trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-59686.C
Modified:
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/59686] Non-constexpr pointers accepted in constant expressions
2014-01-05 17:17 [Bug c++/59686] New: Non-constexpr pointers accepted in constant expressions ville.voutilainen at gmail dot com
` (3 preceding siblings ...)
2015-03-19 8:57 ` paolo at gcc dot gnu.org
@ 2015-03-19 8:58 ` paolo.carlini at oracle dot com
4 siblings, 0 replies; 6+ messages in thread
From: paolo.carlini at oracle dot com @ 2015-03-19 8:58 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59686
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
Target Milestone|--- |5.0
--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Done.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-03-19 8:58 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-01-05 17:17 [Bug c++/59686] New: Non-constexpr pointers accepted in constant expressions ville.voutilainen at gmail dot com
2014-01-05 17:19 ` [Bug c++/59686] " ville.voutilainen at gmail dot com
2014-05-07 19:59 ` redi at gcc dot gnu.org
2015-03-19 8:51 ` paolo.carlini at oracle dot com
2015-03-19 8:57 ` paolo at gcc dot gnu.org
2015-03-19 8:58 ` paolo.carlini at oracle dot com
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