[Bug c++/95242] [10/11 Regression] spurious "warning: zero as null pointer constant [-Wzero-as-null-pointer-constant]" on comparisons with -std=c++2a

[daniel.kruegler at googlemail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95242

--- Comment #5 from Daniel Krügler <daniel.kruegler at googlemail dot com> ---
(In reply to Jonathan Wakely from comment #4)
> It's consteval, the throw is there to make it not a constant expression and
> give an error if anything except 0 is used. i.e. it can never throw, it
> either compiles or it doesn't.

Sure, I understand that, but that should still result in a failure of a static
assertion testing for noexcept, e.g. consider:

struct __unspec 
{
  consteval __unspec(int __n) { if (__n != 0) throw __n; }
};

static_assert(noexcept(__unspec(0)));

int main()
{
}