[PATCH] Fix tests sensitive to internal library allocations

[François Dumont]

On 21/08/2023 23:26, Jonathan Wakely wrote:
> On Mon, 21 Aug 2023 at 21:20, François Dumont <frs.dumont@gmail.com> wrote:
>> Here is the updated and tested patch.
> OK for trunk, thanks.
>
> We could consider it for the branches too (I'm going to remove the
> global strings on the gcc-13 branch tomorrow).

It's not fixing anything so I don't think it worth it but let me know if 
you want me to do so.