>
> However, if there really is a 25% speedup on UTF-8 decoding for ASCII
> input, that's a pretty significant point in favor of the change. I saw the
> gist that was used to come up with this 25% number. But I do have to ask,
> does the 25% increase still hold when talking about String.UTF8View, o
On Thu, Apr 28, 2016, at 11:12 AM, Chris Lattner via swift-evolution wrote:
> Hello Swift community,
>
> The review of "SE-0052: Change IteratorType post-nil guarantee" begins now
> and runs through May 3. The proposal is available here:
>
>
> https://github.com/apple/swift-evolution/blob
Hi all,
We discussed the proposal with the members of the standard library team and we
tend to +1 it (or +3 if you like).
It does not introduce any new costs to the implementations currently available
in the standard library, and even in the case of `TakeWhileIterator` the extra
branches are l
comments below.
> Am 28.04.2016 um 20:12 schrieb Chris Lattner via swift-evolution
> :
>
> Hello Swift community,
>
> The review of "SE-0052: Change IteratorType post-nil guarantee" begins now
> and runs through May 3. The proposal is available here:
>
>
> https://github.com/apple/swif
Thanks for the feedback! Some comments:
1. *Obscurity argument*: Both the existing precondition, and the proposed
> convention are non-enforceable, non-testable, not well-known enough, and
> generally too weak to be efficient in any way. People don't write custom
> iterators often enough, and I do
> * What is your evaluation of the proposal?
I think it's a good idea.
This is a particularly sharp edge in the standard library: people have a
completely reasonable expectation about `next()`'s behavior which is usually,
but not always, borne out. And the vast majority of iterators can p
> Le 29 avr. 2016 à 08:18, Gwendal Roué a écrit :
>
>> The review of "SE-0052: Change IteratorType post-nil guarantee" begins now
>> and runs through May 3. The proposal is available here:
>>
>>
>> https://github.com/apple/swift-evolution/blob/master/proposals/0052-iterator-post-nil-guar
> The review of "SE-0052: Change IteratorType post-nil guarantee" begins now
> and runs through May 3. The proposal is available here:
>
>
> https://github.com/apple/swift-evolution/blob/master/proposals/0052-iterator-post-nil-guarantee.md
• What is your evaluation of the proposal?
I'm
Hello Swift community,
The review of "SE-0052: Change IteratorType post-nil guarantee" begins now and
runs through May 3. The proposal is available here:
https://github.com/apple/swift-evolution/blob/master/proposals/0052-iterator-post-nil-guarantee.md
Reviews are an important part of
