Ace the Rust Interview

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beginner · order 36

Exhaustiveness over a status enum

enum-match-01Related book chapters: 2, 7 (optional — this page is complete on its own)enummatch

Slug: enum-match-01 · Paired reading: Chapters 2 and 7

Prompt

Define enum Status { Ready, Pending, Failed } and fn label(s: Status) -> &'static str with an exhaustive match (no wildcard). Return short labels for each variant.