https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110339 Bug 110339 depends on bug 110354, which changed state.
Bug 110354 Summary: [C++26] P2587R3 to_string or not to_string https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110354 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED