Top Answers

1. Can't use `-Z macro-backtrace` unstable option with `cargo`
   61 votes
2. How can I convert a hex string to a u8 slice?
   32 votes
3. Do mutable references have move semantics?
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4. What is the relation between auto-dereferencing and deref coercion?
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5. Is there a way of listing all tests in a Cargo project without running them?
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