[PATCH] test-assert-c++-variadic.cc: Disable assert_works for GCC 14.2 or later

[Florian Weimer]

* Tomasz Kamiński:

> PR118629 [1] resolved issue with usage of __PRETTY_FUNCTION__
> (to which assert expands) inside unevaluated context for GCC 14.3.
>
> clang supports above snippet for all version that supports --std=c++26
> flag (since 17.0.1).
>
> [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118629
> ---
> Omitting DCO signed-off-by footer on purpose, the change does not seem
> copyrightable.
>
>  assert/test-assert-c++-variadic.cc | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/assert/test-assert-c++-variadic.cc b/assert/test-assert-c++-variadic.cc
> index c220611c4f..3a5c431ae8 100644
> --- a/assert/test-assert-c++-variadic.cc
> +++ b/assert/test-assert-c++-variadic.cc
> @@ -65,6 +65,9 @@ test_enabled ()
>    }
>  }
>  
> +// GCC PR118629 fixed the handling of assert inside requires clause
> +#if __GNUC_PREREQ (14, 3) || __clang__

Needs to be: defined __clang__

Thanks,
Florian