Zig is not memory-safe (without quarantining allocations forever which is insufficient for production). Rust is. This is an enormous difference which affects everything about these languages. For example, the "gentler learning curve" in Zig is precisely a result of not being memory safe.
The approach described there is significantly different from Zig's approach, which doesn't use MTE and quarantines forever. Note that Chromium never seriously considered quarantining forever as Zig does because leaking every allocation less than 4kB unless all allocations in that page are freed is not production viable.
True, but I don't think Zig is committed to that particular idea and nothing else.
Yeah, quarantining forever is going to have much more memory overhead. It might be fine for some use cases, but not a browser or anything else complex + long-running, I agree.
it is a strength, and the reason why i picked Zig over Rust
i want to control lifetimes and memory management, so i can target the hardware i want, and i can play with memory the way i want to do tricks and optimizations that could not be possible with a rigid language like rust(that is very slow btw)
the day zig adds borrowchecker or some lifetime enforcment shenanigan will be the day i'll look for an alternative