On Sun, 27 Oct 2024, 01:03 Segher Boessenkool, <segher@xxxxxxxxxxxxxxxxxxx> wrote: > On Thu, Oct 24, 2024 at 08:19:36AM +0200, Florian Weimer via Gcc-help > wrote: > > * Phil Phil via Gcc-help: > > > > > whatever. 11 should be safe? > > > > C++20 support is still experimental in GCC 11 (or any GCC release so > > far). Unless you are experimenting, you should not use it. > > The very last things in the library were implemented in GCC 14? But no > doubt some bugs remain, of course. > > Other than the library GCC 12 was feature-complete already? And GCC 11 > was *almost* there (most C++20 things were implemented during GCC 8 and > GCC 9 development). > > Well, there are still some module things wanting, but that is true for > *any* compiler, so no project depends on that either! > > There has not been ten years of experience with GCC C++20, so yeah it > is still experimental in that sense, but so is C++20 per se! > It's experimental in the sense that the library ABI is unstable.