https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89461
--- Comment #3 from dave.anglin at bell dot net --- On 2019-02-23 2:34 p.m., redi at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89461 > > --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- > Oops, that should be: > > --- a/libstdc++-v3/include/experimental/io_context > +++ b/libstdc++-v3/include/experimental/io_context > @@ -134,7 +134,8 @@ inline namespace v1 > io_context* _M_ctx; > }; > > - using count_type = size_t; > + using count_type > + = conditional_t<ATOMIC_LONG_LOCK_FREE == 2, unsigned long, unsigned > int>; > > // construct / copy / destroy: Makes things worse. I think we need to be using a mutes.
