@Marcin Jaczewski <marcinjaczewski86_at_[hidden]> I addressed you so that is
enough. Don't have to reply to your particular email. And if big O notation
as you say will give nothing then you are not a person that I wish to
discuss things with you. Also your explanation either or both doesn't make
sense nor you don't understand how Big O works.

On Fri, Jul 10, 2020 at 10:26 AM Marcin Jaczewski <
marcinjaczewski86_at_[hidden]> wrote:

>
>
> pt., 10 lip 2020 o 08:26 Artur Czajkowski <atch.cpp_at_[hidden]> napisał(a):
>
>> @Marcin Jaczewski <marcinjaczewski86_at_[hidden]>
>> I'm not talking about putting limits on compilation time. I'm talking
>> about introducing constraints in a form of Big O notation with regards to
>> time complexity that needs to be met by compiler implementer in order to
>> conform to the standard.
>>
>>
>>
> Big O notation will give you nothing, this could be the same case as
> `std::map` and `std::vector`, with one have better big O guarantees and
> with one you should use?
> And again you ignored the fact that I show you an example when putting any
> restriction on complexity you prevent compiler optimizations (if it have a
> bigger than given O haractersitic).
> Another important question is how you define this `n` in `O(n)`? Number
> characters in source file? Tokens? Classes?
> This is why I suggest putting hard limits on users, because with them
> everything could be described as very "fat" `O(1)`.
>
> Btw could you reply to my email, not to some random one? Or at least put a
> proper quote of its text.
>
>
>
>> On Thu, Jul 9, 2020 at 11:34 PM Mandeep Sandhu via Std-Discussion <
>> std-discussion_at_[hidden]> wrote:
>>
>>> >
>>> > Overload resolution. Try passing suffixed-string literals,
>>> >
>>> > const std::unordered_set<std::string> my_set ({"item1"s, "item2"s,
>>> ....});
>>>
>>> I tried creating UDL strings like you suggested (but with a space
>>> between the literal & s), but it doesn't compile for me.
>>>
>>> A simple program like:
>>> ...
>>> const unordered_set<string> myset ({ "a" s, "b" s, "c" s, });
>>> int main()
>>> {
>>> cout << "size of myset = " << myset.size() << endl;
>>> }
>>>
>>> Doesn't compile, I get the error:
>>> ...
>>> error: expected ‘}’ before ‘s’
>>> 7 | const unordered_set<string> myset ({ "a" s, "b" s, "c" s, });
>>>
>>> Maybe I'm doing it wrong (I haven't used UDLs before).
>>>
>>> Thanks.
>>> -mandeep
>>> --
>>> Std-Discussion mailing list
>>> Std-Discussion_at_[hidden]
>>> https://lists.isocpp.org/mailman/listinfo.cgi/std-discussion
>>>
>>
>>
>> --
>>
>>
>> Best regards
>> *Artur Czajkowski*
>>
>> https://marketplace.visualstudio.com/items?itemName=GitAtomic.GitAtomic
>>
>>

-- 
Best regards
*Artur Czajkowski*
https://marketplace.visualstudio.com/items?itemName=GitAtomic.GitAtomic