Re: [boost] Iterator Range and operator==

Subject: Re: [boost] Iterator Range and operator==
From: Olaf van der Spek (ml_at_[hidden])
Date: 2012-04-21 05:04:01

On Fri, Apr 20, 2012 at 3:19 PM, Mathias Gaunard
<mathias.gaunard_at_[hidden]> wrote:
> On 20/04/12 14:15, Olaf van der Spek wrote:
>>
>> Hi,
>>
>> What do you expect this code to do? Is b true or false? And why?
>> Is this expected behaviour?
>>
>> #include<boost/range/iterator_range.hpp>
>> #include<string>
>>
>> int main()
>> {
>>         std::string s = "Olaf";
>>         boost::iterator_range<std::string::iterator>  r(s);
>>         bool a = r == s;
>
>
> a is true.
>
>
>>         bool b = r == "Olaf";
>
>
> b is false, "Olaf" is one character longer than r.

It is current behaviour. But is it expected behaviour?

-- 
Olaf