default-case-last

Require the default switch case last

A default case followed by another case makes the switch order harder to scan and permits unusual fallthrough from the fallback body.
Instead, you SHOULD place the default case last.

- Category: style
- Level: warning
- Fix: none
- Scope: module

Reported

function classify(value: int32): string {
    switch (value) {
        default:
            return "other";
        case 1:
            return "one";
    }
}
Accepted

function classify(value: int32): string {
    switch (value) {
        case 1:
            return "one";
        default:
            return "other";
    }
}
Prior art

- ESLint · default-case-last

language/linter/src/rules/style/defaultcaselast.rs:6