Re: [Glsdk-devel] The use of anonymous structures

[Jason M. <ko...@gm...>]

Henri Häkkinen wrote:
> Indeed. At the moment, I don't have an access to a Windows box, but 
> could somebody who has, kindly test out the possibility of this.
>
> Does the MSVC produce warnings, when you try to compile something like 
> this:
>
> typedef struct FOO_s {
>   union {
>     struct {
>       int di;
>     };
>     in do;
>   };
> } FOO;
>
> int main()
> {
>   FOO f;
>   f.di = 1;
>   f.do = 2;
>   return 0;
> }
No, but I can't imagine GCC does. That's because "do" is a C keyword ;)

When you change it to be a regular identifier, it compiles fine. I even 
switched the order of the struct and the int, and it still works.