Date: Fri, 2 Sep 2022 12:14:53 -0400
On 9/1/22 19:37, Charles Milette via Std-Proposals wrote:
> I believe you want an atomic<shared_ptr<int>>, not volatile.
Ok actually I don't need the variable to be atomic, I just need it to be
reloaded. Also I wanted the entire struct to be volatile, not just a few
fundamentals members.
>
> On Thu, Sep 1, 2022 at 7:24 PM Phil Bouchard via Std-Proposals
> <std-proposals_at_[hidden]> wrote:
>
> Greetings,
>
> In this age of multicores and multithreaded applications, today at
> work I did try to mark an entire struct as volatile and I couldn't
> compile a simple application. Here is a simple replicate:
>
>
> #include <memory>
>
> using namespace std;
>
> struct Data
> {
> shared_ptr<int> p;
> };
>
> int main()
> {
> static Data volatile cData;
>
> cData.p = make_shared<int>(9);
>
> return 0;
> }
>
> volatile.cpp:14:13: error: no viable overloaded '='
> cData.p = make_shared<int>(9);
>
>
> I think it would be convenient to fix this issue in this age of
> parallel programming.
>
>
> Regards,
>
> --
> Logo <https://www.fornux.com/>
> *Phil Bouchard* facebook icon
> <https://www.linkedin.com/in/phil-bouchard-5723a910/>
> CTO
> T: (819) 328-4743
> E: phil_at_[hidden]| www.fornux.com <http://www.fornux.com>
> 1188 rue Saint-Louis| Gatineau (Qc), J8T 2L8 Canada
>
> Banner <https://goglobalawards.org/> Le message ci-dessus, ainsi
> que les documents l'accompagnant, sont destinés uniquement aux
> personnes identifiées et peuvent contenir des informations
> privilégiées, confidentielles ou ne pouvant être divulguées. Si
> vous avez reçu ce message par erreur, veuillez le détruire.
> This communication (and/or the attachments) is intended for named
> recipients only and may contain privileged or confidential
> information which is not to be disclosed. If you received this
> communication by mistake please destroy all copies.
>
> --
> Std-Proposals mailing list
> Std-Proposals_at_[hidden]
> https://lists.isocpp.org/mailman/listinfo.cgi/std-proposals
>
>
> I believe you want an atomic<shared_ptr<int>>, not volatile.
Ok actually I don't need the variable to be atomic, I just need it to be
reloaded. Also I wanted the entire struct to be volatile, not just a few
fundamentals members.
>
> On Thu, Sep 1, 2022 at 7:24 PM Phil Bouchard via Std-Proposals
> <std-proposals_at_[hidden]> wrote:
>
> Greetings,
>
> In this age of multicores and multithreaded applications, today at
> work I did try to mark an entire struct as volatile and I couldn't
> compile a simple application. Here is a simple replicate:
>
>
> #include <memory>
>
> using namespace std;
>
> struct Data
> {
> shared_ptr<int> p;
> };
>
> int main()
> {
> static Data volatile cData;
>
> cData.p = make_shared<int>(9);
>
> return 0;
> }
>
> volatile.cpp:14:13: error: no viable overloaded '='
> cData.p = make_shared<int>(9);
>
>
> I think it would be convenient to fix this issue in this age of
> parallel programming.
>
>
> Regards,
>
> --
> Logo <https://www.fornux.com/>
> *Phil Bouchard* facebook icon
> <https://www.linkedin.com/in/phil-bouchard-5723a910/>
> CTO
> T: (819) 328-4743
> E: phil_at_[hidden]| www.fornux.com <http://www.fornux.com>
> 1188 rue Saint-Louis| Gatineau (Qc), J8T 2L8 Canada
>
> Banner <https://goglobalawards.org/> Le message ci-dessus, ainsi
> que les documents l'accompagnant, sont destinés uniquement aux
> personnes identifiées et peuvent contenir des informations
> privilégiées, confidentielles ou ne pouvant être divulguées. Si
> vous avez reçu ce message par erreur, veuillez le détruire.
> This communication (and/or the attachments) is intended for named
> recipients only and may contain privileged or confidential
> information which is not to be disclosed. If you received this
> communication by mistake please destroy all copies.
>
> --
> Std-Proposals mailing list
> Std-Proposals_at_[hidden]
> https://lists.isocpp.org/mailman/listinfo.cgi/std-proposals
>
>
-- Email Signature Logo <https://www.fornux.com/> *Phil Bouchard* facebook icon <https://www.linkedin.com/in/phil-bouchard-5723a910/> CTO T: (819) 328-4743 E: phil_at_[hidden]| www.fornux.com <http://www.fornux.com> 1188 rue Saint-Louis| Gatineau (Qc), J8T 2L8 Canada Banner <https://goglobalawards.org/> Le message ci-dessus, ainsi que les documents l'accompagnant, sont destinés uniquement aux personnes identifiées et peuvent contenir des informations privilégiées, confidentielles ou ne pouvant être divulguées. Si vous avez reçu ce message par erreur, veuillez le détruire. This communication (and/or the attachments) is intended for named recipients only and may contain privileged or confidential information which is not to be disclosed. If you received this communication by mistake please destroy all copies.
Received on 2022-09-02 16:14:54