On Thu, 28 Aug 2025 at 18:35, Nathan Myers wrote: > > [Note: do we need entries in config/abi/pre/gnu.ver for these?]
Aren't there test failures without them? > This declares and defines explicit instantiations of std::syncbuf<T>:: > __mutex::_S_get_mutex for T=char and T=wchar_t, where the function > is defined at all, the wchar_t case gated on _GLIBCXX_USE_WCHAR_T. I was thinking we'd just have one set of mutexes for all basic_syncbuf specializations, e.g. in a non-dependent base class.
