features add request, bug in 6.0.0

Jonathan Wakely jwakely.gcc@gmail.com
Wed Apr 20 09:55:00 GMT 2016


On 20 April 2016 at 05:51, Jim Michaels wrote:
>
>
> On 4/19/2016 2:04 AM, Jonathan Wakely wrote:
>>
>> On 19 April 2016 at 08:54, Jim Michaels wrote:
>>>
>>> please add ||= and &&= to C++ and C. I use it a lot. I am not the only
>>> one.
>>
>> You should propose them to the relevant standards committees, these
>> days GCC prefers not to add non-portable extensions without very good
>> reason.
>
> through openstd? never posted there before.

No, not there. You could try the std-proposals forum:

https://isocpp.org/forums


>>
>>
>>> std::ios_base::trunc is broken and std::ofstream::good() thus returns
>>> false.
>>> watch for regressions.
>>
>> Could you try being a bit less vague? This is a useless comment as it
>> stands.
>>
>> What code are you running? What makes you think it's broken?
>
> because using trunc in fstream causes no file zeroing, just opening for
> output with an error. sorry for not specifying what error.

It works fine for me, so you must be using it wrong, or your
understanding of the behaviour is wrong.



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