require-is-empty-with-length

Require isEmpty alongside a length accessor

A visible length property without isEmpty makes callers derive a common collection predicate themselves.
Instead, you SHOULD provide isEmpty in the same static or instance namespace.

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

Reported

interface Sequence {
    get length(): isize;
}
Accepted

interface Sequence {
    get length(): isize;
    get isEmpty(): boolean;
}
Prior art

- Clippy · lenwithoutisempty

language/linter/src/rules/style/requireisemptywithlength.rs:7