// Copyright (C) 2017 Josh Wolfe. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: left-shift operator ToNumeric with BigInt operands esid: sec-left-shift-operator-runtime-semantics-evaluation features: [BigInt, Symbol.toPrimitive, computed-property-names] ---*/ assert.sameValue(Object(2n) << 1n, 4n, 'The result of (Object(2n) << 1n) is 4n'); assert.sameValue(1n << Object(2n), 4n, 'The result of (1n << Object(2n)) is 4n'); assert.sameValue({ [Symbol.toPrimitive]: function() { return 2n; } } << 1n, 4n, 'The result of (({[Symbol.toPrimitive]: function() {return 2n;}}) << 1n) is 4n'); assert.sameValue(1n << { [Symbol.toPrimitive]: function() { return 2n; } }, 4n, 'The result of (1n << {[Symbol.toPrimitive]: function() {return 2n;}}) is 4n'); assert.sameValue({ valueOf: function() { return 2n; } } << 1n, 4n, 'The result of (({valueOf: function() {return 2n;}}) << 1n) is 4n'); assert.sameValue(1n << { valueOf: function() { return 2n; } }, 4n, 'The result of (1n << {valueOf: function() {return 2n;}}) is 4n'); assert.sameValue({ toString: function() { return 2n; } } << 1n, 4n, 'The result of (({toString: function() {return 2n;}}) << 1n) is 4n'); assert.sameValue(1n << { toString: function() { return 2n; } }, 4n, 'The result of (1n << {toString: function() {return 2n;}}) is 4n'); reportCompare(0, 0);