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Use existing function as an example for automatic dereferncing (#1799)

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Gergely Risko 2024-02-12 15:47:44 +01:00 committed by GitHub
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src/references/shared.md
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@ -52,7 +52,7 @@ fn x_axis(x: i32) -> &(i32, i32) {
required.
- Rust will auto-dereference in some cases, in particular when invoking methods
(try `r.count_ones()`). There is no need for an `->` operator like in C++.
(try `r.is_ascii()`). There is no need for an `->` operator like in C++.
- In this example, `r` is mutable so that it can be reassigned (`r = &b`). Note
that this re-binds `r`, so that it refers to something else. This is different