BackwardsGraph needs to consider back edges as the backward's root successor
[WebKit-https.git] / JSTests / es6 / Set_Set.prototype.add_returns_this.js
1 function test() {
2
3 var set = new Set();
4 return set.add(0) === set;
5       
6 }
7
8 if (!test())
9     throw new Error("Test failed");
10