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-rw-r--r-- | src/doc/book/redirects/lifetimes.md | 28 |
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diff --git a/src/doc/book/redirects/lifetimes.md b/src/doc/book/redirects/lifetimes.md new file mode 100644 index 000000000..21ddb38ce --- /dev/null +++ b/src/doc/book/redirects/lifetimes.md @@ -0,0 +1,28 @@ +% Lifetimes + +<small>There is a new edition of the book and this is an old link.</small> + +> Every reference in Rust has a lifetime, which is the scope for which that reference is valid. +> Most of the time lifetimes are implicit and inferred. + +```rust +{ + let x = 5; // -----+-- 'b + // | + let r = &x; // --+--+-- 'a + // | | + println!("r: {}", r); // | | + // --+ | +} // -----+ +``` + +--- + +Here are the relevant sections in the new and old books: + +* **[in the current edition: Ch 10.03 — Lifetimes][2]** +* <small>[In the first edition: Ch 3.10 — Lifetimes][1]</small> + + +[1]: https://doc.rust-lang.org/1.30.0/book/first-edition/lifetimes.html +[2]: ch10-03-lifetime-syntax.html |