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Suggest let...else with return over match with return #9749
Description
What it does
Utilizes the new let...else syntax when the user returns in the non-unwrapping case
Lint Name
let-else-return
Category
style
Advantage
More concise
Drawbacks
No response
Example
let n = match some_option {
Some(n) => n,
None => return something_else,
};Or
let n = if let Some(n) = some_option {
n
} else {
return something_else;
};Could be written as:
let Some(n) = some_option else {
return something_else,
};Ideally this would also work with Result.
Activity
[-]Suggest `let...else` with return over `match` with return[/-][+]Suggest `let...else` with `return` over `match` with `return`[/+]est31 commentedon Oct 30, 2022
I think you are looking for #8437. It is not in nightly yet, but will be after the the next clippy bump.