[PATCH] support: Define support_static_assert for use from C and C++

Florian Weimer fweimer@redhat.com
Sun Dec 31 20:33:00 GMT 2017


On 12/31/2017 09:25 PM, Paul Eggert wrote:
> Florian Weimer wrote:
>> +/* Static assertion, under a common name for both C++ and C11.  */
>> +#ifdef __cplusplus
>> +# define support_static_assert static_assert
>> +#else
>> +# define support_static_assert _Static_assert
>> +#endif
> 
> Wouldn't it be simpler to do this?
> 
> #ifdef __cplusplus
> # define _Static_assert static_assert
> #endif
> 
> and then use _Static_assert everywhere? Or do it the other way around. 
> It seems odd to introduce yet another name "support_static_assert" for 
> this concept.

_Static_assert is reserved in C++ as well, so I don't want to touch it. 
The GCC headers might eventually use it in a way which is not strictly 
equivalent to static_assert.  I don't feel very strongly about this, though.

Thanks,
Florian



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