'use strict';
var callBound = require('call-bound');
var $SyntaxError = require('es-errors/syntax');
var $bigIntValueOf = callBound('BigInt.prototype.valueOf', true);
// https://262.ecma-international.org/11.0/#sec-thisbigintvalue
module.exports = function thisBigIntValue(value) {
if (typeof value === 'bigint') {
return value;
}
if (!$bigIntValueOf) {
throw new $SyntaxError('BigInt is not supported');
}
return $bigIntValueOf(value);
};