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Guards practice problems in Rust
Difficulty:
Category:
Tag:
Showing 7 of 7
| Status | Title | Difficulty | Category | Tags |
|---|---|---|---|---|
| Build `Cell<T>` and `RefCell<T>` from scratch | Hard | Research |
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| Guard lifetimes: still holding the lock, still not meaning to | Hard | Framework |
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| `let _ =` versus `let _x =`: the guard that dies instantly | Medium | Primitives |
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| Match guards, and why they don't count toward exhaustiveness | Medium | Primitives |
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| RAII: build your own guard | Medium | Primitives |
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| `RefCell<T>`: borrowing checked at runtime | Medium | Primitives |
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| Unsound API smells: the patterns that are always wrong | Medium | Primitives |
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