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* [Bug c++/95806] New: Result of call with reference argument to newed object is cached during constant evaluation
@ 2020-06-22 3:17 johelegp at gmail dot com
2020-10-02 22:47 ` [Bug c++/95806] " redi at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: johelegp at gmail dot com @ 2020-06-22 3:17 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95806
Bug ID: 95806
Summary: Result of call with reference argument to newed object
is cached during constant evaluation
Product: gcc
Version: 10.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: johelegp at gmail dot com
Target Milestone: ---
See https://godbolt.org/z/zzM-Qn.
```C++
#include <cassert>
constexpr bool is_zero(int& x) { return x == 0; }
constexpr void f()
{
int& x = *new int{0};
assert(is_zero(x));
x = 1;
assert(!is_zero(x));
delete &x;
}
constexpr int x{([]() consteval { f(); }(), 0)};
```
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/95806] Result of call with reference argument to newed object is cached during constant evaluation
2020-06-22 3:17 [Bug c++/95806] New: Result of call with reference argument to newed object is cached during constant evaluation johelegp at gmail dot com
@ 2020-10-02 22:47 ` redi at gcc dot gnu.org
2021-08-28 20:57 ` wjwray at gmail dot com
2021-08-28 21:17 ` pinskia at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: redi at gcc dot gnu.org @ 2020-10-02 22:47 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95806
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
Last reconfirmed| |2020-10-02
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/95806] Result of call with reference argument to newed object is cached during constant evaluation
2020-06-22 3:17 [Bug c++/95806] New: Result of call with reference argument to newed object is cached during constant evaluation johelegp at gmail dot com
2020-10-02 22:47 ` [Bug c++/95806] " redi at gcc dot gnu.org
@ 2021-08-28 20:57 ` wjwray at gmail dot com
2021-08-28 21:17 ` pinskia at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: wjwray at gmail dot com @ 2021-08-28 20:57 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95806
Will Wray <wjwray at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |wjwray at gmail dot com
--- Comment #1 from Will Wray <wjwray at gmail dot com> ---
Works on gcc 11
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/95806] Result of call with reference argument to newed object is cached during constant evaluation
2020-06-22 3:17 [Bug c++/95806] New: Result of call with reference argument to newed object is cached during constant evaluation johelegp at gmail dot com
2020-10-02 22:47 ` [Bug c++/95806] " redi at gcc dot gnu.org
2021-08-28 20:57 ` wjwray at gmail dot com
@ 2021-08-28 21:17 ` pinskia at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-28 21:17 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95806
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Dup of bug 99859.
*** This bug has been marked as a duplicate of bug 99859 ***
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-08-28 21:17 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-22 3:17 [Bug c++/95806] New: Result of call with reference argument to newed object is cached during constant evaluation johelegp at gmail dot com
2020-10-02 22:47 ` [Bug c++/95806] " redi at gcc dot gnu.org
2021-08-28 20:57 ` wjwray at gmail dot com
2021-08-28 21:17 ` pinskia at gcc dot gnu.org
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