Re: [Tinycc-devel] Array type not promoted within comma operator

[Herman ten Brugge]

On 12/28/23 15:44, Patrick Pelissier wrote:
> Hi,
>
> The following program doesn't compile with tinycc:
>
> typedef int T[2];
> int f(T t) {
> return _Generic(t, __typeof__( ((void)0,(T){0})) : 1 );
> }
>
> whereas I was expecting it to compile (like for GCC/CLANG) due to
> "promotion" of "array of int" type to "int pointer" type since it uses
> the comma operator.
I made a patch. See attachment.

I cannot find a lot of information on this feature.
Is it a gcc/clang extension?
Does it only apply to typeof?

    Herman

patch
Description: Text document