Re: [hash2][review] Early review (due to holidays)

From: Peter Dimov (pdimov_at_[hidden])
Date: 2024-12-06 19:07:07

Claudio DeSouza wrote:
> The compiler can still see the max value being passed in and your example
> block has a fixed extent. By using first<> you get another span of fixed extent.

block has a fixed extent, but block.subspan(i * 4) does not.

...

> > On 12/6/24 21:46, Claudio DeSouza via Boost wrote:
> > > detail::read32le( block.subspan(i * 4).first<4>());
> > >
> > > So you also get a sized span, and avoid checks.