Re: [PATCH 2/2] rust: alloc: add `Vec::dec_len`

Tamir Duberstein
2025-03-18T18:28:40Z

On Tue, Mar 18, 2025 at 10:44 AM Alice Ryhl <aliceryhl@google.com> wrote:
>
> On Tue, Mar 18, 2025 at 10:12:28AM -0400, Tamir Duberstein wrote:\
> >
> > The methods you're describing are all on Vec, right? In other words,
> > their usage calls for a private `dec_len` or `set_len`. As I've said
> > repeatedly in the course of this discussion: I would prefer not to
> > introduce `dec_len` at all here. It (or `set_len`) can be introduced
> > in the series that adds truncate or your patch that adds clear, where
> > its signature can be properly scrutinized in the context of an actual
> > caller.
>
> Oh I did not see that you said that. Dropping patch 2 is fine with me.
>
> Alice

Benno, Danilo: are you both OK with this? I'll discard this patch on
the respin and prepend the patch adding the len <= cap invariant.