Re: undefined compound chaining behavior

[Richard Crozier]

On 13/06/2014 11:00, Hossein Sajjadi wrote:
> > Ahh, I see, sorry, could you give me the link again to the Octave C++
> > source code where this undefined behaviour statement occurs?
> >
> > Richard
>
> The code is very complicated and  very long.
> There is no need to search the code to find where the undefined behavior occurs.

You could try grep, and since you are saying the behaviour occurs, I 
think it's up to you to show where.

>  From behavior of octave we can conclude about structure behind the += operator.
> It is actually the same operator as c++ or is a function  such as :


Demonstratably not true, e.g.

a = [ 1, 2, 3]

a += 1;

is clearly different from the C++ operator which does not operate on 
matrices.

> If we assume that the += operator is the so mentioned function, again
> undefined behavior takes place.
>
> ====
> -Hossein

It is this assumption which is wrong.

Richard

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