new-bound-function.js

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var funProto = Function.prototype;

assertEq(Object.getOwnPropertyDescriptor(funProto, "prototype"), undefined);

function Point(x, y) { this.x = x; this.y = y; }

var YAxisPoint = Point.bind(null, 0);

assertEq(YAxisPoint.prototype, undefined);

var oldPoint;

for (var i = 0, sz = 9; i < sz; oldPoint = point, i++)

  var point = new YAxisPoint(5);

  assertEq(point === oldPoint, false);

  assertEq(point.x, 0);

  assertEq(point.y, 5);

  assertEq(Object.getOwnPropertyDescriptor(funProto, "prototype"), undefined);

  assertEq(Object.getOwnPropertyDescriptor(YAxisPoint, "prototype"), undefined);