// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.splice description: The value `-0` is converted to `0` info: | [...] 3. Let relativeStart be ? ToInteger(start). 4. If relativeStart < 0, let actualStart be max((len + relativeStart), 0); else let actualStart be min(relativeStart, len). 5. If the number of actual arguments is 0, then [...] 6. Else if the number of actual arguments is 1, then [...] 7. Else, a. Let insertCount be the number of actual arguments minus 2. b. Let dc be ? ToInteger(deleteCount). c. Let actualDeleteCount be min(max(dc, 0), len - actualStart). [...] 9. Let A be ? ArraySpeciesCreate(O, actualDeleteCount). [...] 9.4.2.3 ArraySpeciesCreate [...] 2. If length is -0, let length be +0. [...] 5. Let C be ? Get(originalArray, "constructor"). [...] 7. If Type(C) is Object, then a. Let C be ? Get(C, @@species). b. If C is null, let C be undefined. [...] 10. Return ? Construct(C, « length »). features: [Symbol.species] ---*/ var args; var Ctor = function() { args = arguments; }; var a = []; a.constructor = {}; a.constructor[Symbol.species] = Ctor; a.splice(0, -0); assert.sameValue(args.length, 1); assert.sameValue(args[0], 0); reportCompare(0, 0);