On Fri, Nov 15, 2019 at 3:53 PM Thiago Macieira <thiago@macieira.org> wrote:
On sexta-feira, 15 de novembro de 2019 13:00:44 PST Brian Bi wrote:
> > What do you mean by "constexpr context"?

constexpr or constinit variable initialisation, template parameters, size of
arrays (aside from Variable Length Arrays), etc.

> > Why does it matter?
>
> It matters because it determines whether:
>
>     constexpr auto x = some_constexpr_library_function(some_args)
>
> actually compiles.

If the standard says the function is constexpr, some_args are constant
expression too, then it compiles.

If that is actually the rule, it should be written down explicitly in the standard.
 

--
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
   Software Architect - Intel System Software Products





--
Brian Bi