What are lifetimes in Rust?
An example of an AI chatbot conversation about Rust lifetimes and their importance in memory safety.
What are lifetimes in Rust?
Lifetimes in Rust are a way to ensure that references are valid as long as they are used. They prevent dangling references.
Can you give me an example of how lifetimes work?
Sure! Consider a function that takes two references. Lifetimes help the compiler understand how long each reference is valid.
What happens if I don't specify lifetimes?
If you don't specify lifetimes, the Rust compiler may not be able to determine the validity of references, leading to compilation errors.
Are lifetimes the same as garbage collection?
No, lifetimes are a compile-time feature in Rust to ensure memory safety, while garbage collection is a runtime feature in other languages.
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