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Four limitations of Rust's borrow checker

In this post, I’ll cover four surprising limitations of the borrow checker that I ran into in the course of my work.

Also note that when I say something can’t be done, I mean that it can’t be done in a way that leverages Rust’s type system, i.e. with static type checking. <...>. It’s never the case that you literally can’t solve a problem at all, since there are always those escape hatches (and I’ll even show examples of an escape hatch I used below), but it is impossible to solve the problem in a way that makes Rust Rust.

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Four limitations of Rust’s borrow checker

I’ve been using Rust for hobby projects since 2016 and have been working professionally in Rust since 2021, so I tend to consider myself pretty knowledgeable about Rust. I’m already familiar with all the common limitations of Rust’s type system and how to…

www.group-telegram.com/ca/dereference_pointer_there.com/9015

846 viewsDec 27 at 15:41

#prog #rust #article

Four limitations of Rust's borrow checker

In this post, I’ll cover four surprising limitations of the borrow checker that I ran into in the course of my work.

Also note that when I say something can’t be done, I mean that it can’t be done in a way that leverages Rust’s type system, i.e. with static type checking. <...>. It’s never the case that you literally can’t solve a problem at all, since there are always those escape hatches (and I’ll even show examples of an escape hatch I used below), but it is impossible to solve the problem in a way that makes Rust Rust.

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