// Copyright (C) 2017 Josh Wolfe. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: Bitwise NOT for BigInt object wrappers esid: sec-bitwise-not-operator-runtime-semantics-evaluation info: | Runtime Semantics: Evaluation UnaryExpression : ~ UnaryExpression 1. Let expr be the result of evaluating UnaryExpression. 2. Let oldValue be ? ToNumeric(? GetValue(expr)). 3. Let T be Type(oldValue). 4. Return ? T::bitwiseNOT(oldValue). features: [BigInt, Symbol.toPrimitive] ---*/ assert.sameValue(~Object(1n), -2n, "~Object(1n) === -2n"); function err() { throw new Test262Error(); } assert.sameValue( ~{[Symbol.toPrimitive]: function() { return 1n; }, valueOf: err, toString: err}, -2n, "primitive from @@toPrimitive"); assert.sameValue( ~{valueOf: function() { return 1n; }, toString: err}, -2n, "primitive from {}.valueOf"); assert.sameValue( ~{toString: function() { return 1n; }}, -2n, "primitive from {}.toString");