Date: Thu, 12 Oct 2023 15:12:34 +0200
Or
template <typename... Args>
void foo_other_platform([[maybe_unused]] Args... args)
{
}
template <typename... Args>
void foo(Args... args)
{
#if SOME_PLATFORM
use(args...);
#else
foo_other_platform(args...);
#endif
}
But then again, foo_other_platform could be called discard.
-----Ursprüngliche Nachricht-----
Von:Giuseppe D‘Angelo via Std-Proposals <std-proposals_at_[hidden]>
Gesendet:Do 12.10.2023 14:50
Betreff:Re: [std-proposals] Attribute [[discard]] and attributes on expressions
Anlage:untitled
An:std-proposals_at_[hidden];
CC:Giuseppe D‘Angelo <giuseppe.dangelo_at_[hidden]>;
Hello,
On 12/10/2023 14:29, Bjorn Reese via Std-Proposals wrote:
>> The purpose of [[discard]] is really for expressions, I don't see much
>> value at discarding a pack as-is?
> template <typename... Args>
> void foo(Args... args)
> {
> #if SOME_PLATFORM
> use(args...);
> #else
> discard(args...);
> #endif
> }
But this can be spelled like this today, without discarding:
> template <typename... Args>
> void foo([[maybe_unused]] Args... args)
> {
> #if SOME_PLATFORM
> use(args...);
> #endif
> }
Thank you,
--
Giuseppe D'Angelo
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Received on 2023-10-12 13:12:35