no-redundant-type-constraint

Disallow generic constraints equal to the implicit top type

An unknown generic constraint accepts the same arguments as an unconstrained type parameter.
Instead, you SHOULD omit the redundant constraint.

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

Reported

function identity<T: unknown>(value: T): T {
    return value;
}
Accepted

function identity<T>(value: T): T {
    return value;
}
Prior art

- typescript-eslint · no-unnecessary-type-constraint

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