no-redundant-full-slice

Disallow indexing a slice with the complete range

Indexing a slice with .. borrows the complete slice without changing its bounds.
Instead, you SHOULD use the slice directly and let the required access be inferred.

- Category: style
- Level: warning
- Fix: automatic
- Scope: module

Reported

function visit(values: [int32]): void {
    consume(values[..]);
}

function consume(values: &readonly [int32]): void {
    // intentionally empty
}
Accepted

function visit(values: [int32]): void {
    consume(values);
}

function consume(values: &readonly [int32]): void {
    // intentionally empty
}
Prior art

- Clippy · redundantslicing

language/linter/src/rules/style/noredundantfullslice.rs:8