Re: [Valgrind-developers] missing -Wformat warnings

[Sam J. <sa...@ge...>]

Paul Floyd via Valgrind-developers <val...@li...> writes:

> On 07/05/2025 18:55, Florian Krohm wrote:
>> Greetings.
>>
>> I noticed that the presence of -fno-builtin suppresses -Wformat warnings.
>> First I thought this to be a GCC bug but it is not.
>
> Strange. I don't see any relationship between the two.

The context is https://gcc.gnu.org/PR120148.

i.e. -fno-builtin means you don't get any format
attributes on the functions.