On Wed, Jul 27, 2022 at 11:33:29AM +0200, Jakub Jelinek via Gcc-patches wrote: > The following patch is partially a workaround for bogus warnings > when the compiler isn't able to fold _M_disjunct call into constant > false, but also an optimization attempt - assuming _M_disjunct (__s) > is rare, the patch should shrink code size for the common case and > use library or for non-standard instantiations an out of line > function to handle the rare case.
I'd like to ping this patch. Thanks. Jakub