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lifetime

Rust lifetime concepts and borrow checker

ProgrammingRust HashMap Lifetimes: Why Query Must Outlive Map

Learn why Rust requires query lifetimes to outlive HashMap lifetimes in rust programming. Understand rust borrow checker behavior and implicit lifetime bounds.

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ProgrammingC++ coroutine: lifetime of temporary bound to reference

C++ coroutines materialize temporaries into the coroutine frame and store references there, so references to them remain valid across suspension. Key rules.

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