On Mon, Oct 13, 2008 at 18:49, Andreas Schwab <[EMAIL PROTECTED]> wrote:
> "Ralovich, Kristóf" <[EMAIL PROTECTED]> writes:
>
>> ----------------------------------------
>>
>> int
>> main(int argc, char** argv)
>> {
>> char* d = new char[256, 256];
>> return 0;
>> }
>>
>> ----------------------------------------
>>
>> Is this the use of 'placement new' in weird syntax I didn't know
>> before, or is this code wrong and accidentally accepted by gcc? In the
>> former case, please correct me and sorry for the noise!
>
> $ gcc -Wunused-value -c new.cc
> new.cc: In function 'int main(int, char**)':
> new.cc:4: warning: left-hand operand of comma has no effect
>
> Andreas.
>
> --
> Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
> SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
> PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
> "And now for something completely different."
>
Thank you for the fair explanation! I have learned something new
today! I am going to find out more about 'operator comma'. BTW
-Wunused-value is quite useful!
Kristof
