alt Hacker NewsRust supports arenas just fine ( https://crates.io/crates/bumpalo ), and if you mean the support for using custom allocators in the standard library collections, that's as stable as Zig is.
Rust supports arenas just fine ( https://crates.io/crates/bumpalo ), and if you mean the support for using custom allocators in the standard library collections, that's as stable as Zig is.
There are more than 10 crates for arenas with different tradeoffs, I'm well aware of them. They are still very limited compared to C/Zig.