List of reserved words
acehreli at yahoo.com
Thu Oct 11 11:55:31 PDT 2012
On 10/11/2012 11:52 AM, Alex Rønne Petersen wrote:
> On 11-10-2012 20:41, Maxim Fomin wrote:
>> On Thursday, 11 October 2012 at 18:20:27 UTC, monarch_dodra wrote:
>>> In C, *technically*, anything ending in _t is reserved for future
>>> usage, but this is not enforced.
>> Where this is claimed?
> None of these macro names, nor the identiﬁer defined, shall be the
> subject of a #define or a #undef preprocessing directive. Any other
> predeﬁned macro names shall begin with a leading underscore followed by
> an uppercase letter or a second underscore.
> So, it's not explicitly reserved, but your code can suddenly start doing
> weird things if you prefix an identifier with an underscore.
> This is why new keywords/types are named like _Noreturn, _Thread_local,
I am sure Maxim knows about the "leading underscore" case. I think
that's why "anything ending in _t" is being questioned. :)
I would like to know that too. I have never heard that names ending with
_t are reserved in C or C++.
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