no-useless-switch-case

Disallow empty switch cases adjacent to the default case

An empty case adjacent to default reaches the same statements already selected for every unmatched value.
Instead, you SHOULD remove the redundant case selector.

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

Reported

function classify(value: int32): void {
    switch (value) {
        case 0:
        default:
            value;
    }
}
Accepted

function classify(value: int32): void {
    switch (value) {
        default:
            value;
    }
}
Prior art

- eslint-plugin-unicorn · no-useless-switch-case

language/linter/src/rules/suspicious/nouselessswitchcase.rs:6