On Fri, 30 Sep 2022 at 22:09, Bharath Rupireddy <bharath.rupireddyforpostg...@gmail.com> wrote: > On Fri, Sep 30, 2022 at 7:30 PM Japin Li <japi...@hotmail.com> wrote: >> >> When I try to use -Wunused-parameter, I find there are many warnings :-( . > > Great! > > I think we can't just remove every unused parameter, for instance, it > makes sense to retain PlannerInfo *root parameter even though it's not > used now, in future it may be. But if the parameter is of type > unrelated to the context of the function, like the one committed > 65b158ae4e892c2da7a5e31e2d2645e5e79a0bfd and like the proposed patch > to some extent, it could be removed. > > Others may have different thoughts here.
Maybe we can define a macro like UNUSED(x) for those parameters, and call this macro on the parameter that we might be useful, then we can use -Wunused-parameter when compiling. Any thoughts? -- Regrads, Japin Li. ChengDu WenWu Information Technology Co.,Ltd.