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Why can't I store a value and a reference to that value in the same struct?

referencerustlifetimeborrow-checker
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Why is it discouraged to accept a reference to a String (&String), Vec (&Vec), or Box (&Box) as a function argument?

rust
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Is there any way to return a reference to a variable created in a function?

referencerustlifetime
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How do I create a global, mutable singleton?

rust
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What are non-lexical lifetimes?

rustlifetimeterminologylifetime-scoping
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