[V1][PATCH 1/3] Provide element_count attribute to flexible array member field (PR108896)

[Qing Zhao]

> On May 26, 2023, at 2:15 PM, Joseph Myers <joseph@codesourcery.com> wrote:
> 
> On Fri, 26 May 2023, Qing Zhao via Gcc-patches wrote:
> 
>>> What if the string is a wide string?  I don't expect that to work (either 
>>> as a matter of interface design, or in the present code), but I think that 
>>> case should have a specific check and error.
>> 
>> Dump question: how to check whether the string is a wide string? -:)
> 
> By examining the element type; the only valid case for the attribute would 
> be an element type of (const) char.  (I think it's reasonable to reject 
> all of char8_t, char16_t, char32_t, wchar_t strings in this context.)

Okay, will study a little bit and do this.
Thanks

Qing
> 
> -- 
> Joseph S. Myers
> joseph@codesourcery.com