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Rust's new borrow checker is coming!

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Source: Let's Get Rusty
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  • description: 👉Join the Rust Live Accelerator waitlist: https://letsgetrusty.com/join/wv-kD0w3YQxV6E Polonius is Rust’s more precise borrow checker, designed to accept safe borrowing patterns that the current system sometimes rejects. Int his video, learn how it handles a common HashMap borrowing problem, its potential effect on compile times, and when developers may be able to try it in Rust Nightly. Chapters: 0:00 Intro 00:17 How Rust’s Borrow Checker works 01:12 The HashMap borrowing problem 02:20 How Polonius fixes it 04:15 Rust’s safety-first evolution
  • title: Rust's new borrow checker is coming!
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  • updated_at: 2026-07-30T02:00:18Z
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