On Wed, 20 Dec 2023, 12:31 Apoorslime via Gcc-help, <gcc-help@xxxxxxxxxxx> wrote: > I would like to understand specifically how it works and what it is used > for > It's a macro that adds the visibility attribute to the namespace. https://gcc.gnu.org/wiki/Visibility > Il mer 20 dic 2023, 13:29 Apoorslime <apoorslime@xxxxxxxxx> ha scritto: > > > Hi, sorry for the inconvenience but I couldn't understand what it's for > > > > namespace std _GLIBCXX_VISIBILITY(default) { > > > > } > > > > > > >