Thank you for your answer. Il mer 20 dic 2023, 20:43 Jonathan Wakely <jwakely.gcc@xxxxxxxxx> ha scritto: > > > 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) { >> > >> > } >> > >> > >> > >> >