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I've made a benchmark of the Rust overhead that can be caused by vtable calls. The reality, however, is that Rust can often do a good job of devirtualizing such calls. This benchmark shows an extreme scenario where…
I’m currently trying to write a Python program. The Python program that I’m working on seems to work fine on Linux, but it sometimes breaks when I run it on Windows. Specifically, it breaks breaks because it sometimes…
I have a trait with optional behavior, and I'm trying to figure out how to use it behind a trait object. trait Trait { fn required_behavior(&self); fn optional_behavior(&self) where Self: Optional; } trait Optional:…
Hello, this is my first forum post. I've been reading through the rust book and trying to work on some basic implementations of linear algebra stuff in rust and came across this code that doesn't compile fn main() { let…