/// // @noUnusedParameters: true ////declare function foo(cb: (x: number, y: string) => void): void; ////function fn(x: number, y: number): any { //// return y; ////} ////foo(fn); // No codefix to remove a non-last parameter in a callback verify.codeFixAvailable([{ description: "Prefix 'x' with an underscore" }]);