Re: [PATCH v3 1/7] meson: Run some compiler checks using -Wno-unused-value

[Richard Henderson]

On 12/19/24 09:39, Philippe Mathieu-Daudé wrote:
> @@ -885,7 +885,8 @@ class CLikeCompiler(Compiler):
>                    dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, 
> bool]:
>           t = f'''{prefix}
>           void bar(void) {{
> -            (void) sizeof({typename});
> +            size_t foo = sizeof({typename});
> +            (void) foo;
>           }}'''

As I mentioned elsewhere, sizeof is a compile-time constant.
The function wrapper is getting in the way.  This can be just

unsigned long foo = sizeof({typename});

I.e. initialization of a global variable, with no need for <stddef.h> or any other system 
header for size_t.


r~