I got the impression from that issue that the v0 ABI is frozen and is only not the default yet because they are working on getting support for it in external to

I got the impression from that issue that the v0 ABI is frozen and is only not the default yet because they are working on getting support for it in external tools and writing up the documentation. https://github.com/rust-lang/rust/issues/60705 https://github.com/rust-lang/rust/issues/60705 https://github.com/rust-lang/rfcs/pull/2603 https://github.com/rust-lang/rfcs/pull/2603