On Thu, 23 Feb 2023, Qing Zhao via Gcc-patches wrote:
> +@item
> +The structure with a C99 flexible array member is the field of
> +another union, for example:
> +
> +@smallexample
> +struct flex1 @{ int length1; char data1[]; @}
> +struct flex2 @{ int length2; char data2[]; @}
> +
> +union out_flex @{ struct flex1 flex_data1; struct flex2 flex_data2; @}
I don't think this is an extension; structures with flexible array members
are OK in unions in standard C.
--
Joseph S. Myers
jos...@codesourcery.com
