Sam James <sam@xxxxxxxxxx> writes: > I still think adopting Rust is a compatibility break and a "breaking > change". Again, keeping in mind that for adopting C99 features (!), the > Git project used "test balloons" very very recently. > >> Nobody else is currently working on the interoperability code and we >> expressed that we ideally wanted it for Git 3.0. Being able to use Rust >> means I can write that code faster, with fewer errors (and hence less >> debugging time), and better tests. Otherwise, I'm afraid that it will >> take longer and we might not have it fully upstream for Git 3.0. >> >> We also have this series right now, which we'd have to abandon if we're >> not going to support Rust right away. I'd like to retain Ezekiel as a >> contributor and incorporate Rust, and I think the best time to adopt >> Rust is now, not at Git 3.0. > > I think there's going to be various issues that arise even on platforms > that support Rust that would make it fitting for Git 3.0, at least for > the first few releases that incorporate Rust. I'll note that the series > isn't currently using Meson's Rust integration as QEMU is doing. Just want to voice my agreement with Sam here. It seems strange that we have a test balloon for compound literals, something that GCC has supported since before 2001 [1]. But at the same time require a platform to support Rust. If a platform has Rust support, it certainly has a compiler supporting compound literals. Collin [1] https://github.com/gcc-mirror/gcc/commit/cedd825f0f18088f7235f02136021bd63a2e12df