[Development] <chrono> first (was: Re: C++20 @ Qt)

[Simon Platten]

Qt is a multi-platform library available for various platforms and languages.

Kind Regards,








Simon Platten simonp at syberdynesystems.co <mailto:simonp at syberdynesystems.com>.uk
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> On 25 Jan 2023, at 12:33, Alvin Wong via Development <development at qt-project.org> wrote:
> 
> 
> On 25/1/2023 0:03, Thiago Macieira wrote:
>> On Tuesday, 24 January 2023 00:44:37 PST Marc Mutz via Development wrote:
>>> On 23.01.23 23:57, Thiago Macieira wrote:
>>>> static_assert(sizeof(std::chrono::milliseconds::rep) == 8);
>>> Why == and not >=?
>> I think we'd want to know if that happened, because a lot of our code will be
>> depending on the ± 292 million years limit around the epoch.
>> 
> Not familiar with what Qt already does with std::chrono, but on a first glance it seems like `std::chrono::duration<qint64, std::milli>` will be better for the purpose, no?
> 
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