On 05.08.25 20:09, Tom Lane wrote:
> Curiously, no such complaints appear with cpluspluscheck (which is
> using g++ 15.1.1). I don't really understand why not: why would
> they have turned on -Wmissing-variable-declarations by default
> for C but not C++? But anyway, since there doesn't seem to be
> any C++ compatibility issue here, I think it's sufficient to fix
> this in master and not back-patch.
-Wmissing-variable-declarations is added by us as of PG18 (commit
66188912566). It's available since gcc 14 and doesn't exist for C++.
