357: Add missing `db` param in salsa::input book example r=nikomatsakis a=Veykril



Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
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bors[bot] 2022-08-18 12:21:18 +00:00 committed by GitHub
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@ -114,7 +114,7 @@ Finally, you can also modify the value of an input field by using the setter met
Since this is modifying the input, the setter takes an `&mut`-reference to the database: Since this is modifying the input, the setter takes an `&mut`-reference to the database:
```rust ```rust
file.set_contents(String::from("fn foo() { /* add a comment */ }")); file.set_contents(&mut db, String::from("fn foo() { /* add a comment */ }"));
``` ```
## Tracked functions ## Tracked functions