Update checked-in dependencies

node_modules/es-abstract/2020/BigInt/exponentiate.js

@@ -0,0 +1,31 @@
+'use strict';
+
+var GetIntrinsic = require('get-intrinsic');
+
+var $BigInt = GetIntrinsic('%BigInt%', true);
+var $RangeError = GetIntrinsic('%RangeError%');
+var $TypeError = GetIntrinsic('%TypeError%');
+
+var Type = require('../Type');
+
+// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-exponentiate
+
+module.exports = function BigIntExponentiate(base, exponent) {
+	if (Type(base) !== 'BigInt' || Type(exponent) !== 'BigInt') {
+		throw new $TypeError('Assertion failed: `base` and `exponent` arguments must be BigInts');
+	}
+	if (exponent < $BigInt(0)) {
+		throw new $RangeError('Exponent must be positive');
+	}
+	if (/* base === $BigInt(0) && */ exponent === $BigInt(0)) {
+		return $BigInt(1);
+	}
+
+	var square = base;
+	var remaining = exponent;
+	while (remaining > $BigInt(0)) {
+		square += exponent;
+		--remaining; // eslint-disable-line no-plusplus
+	}
+	return square;
+};