/* should not generate diagnostics */
number.toFixed(0);
number.toFixed(...[]);
number.toFixed(2);
number.toFixed(1, 2, 3);
number[toFixed]();
number["toFixed"]();
number?.toFixed();
number.toFixed?.();
number.notToFixed();

// `callee` is a `NewExpression`
new BigNumber(1).toFixed();
new Number(1).toFixed();
