| function O() { | |
| this.x = 1; | |
| this.y = 2; | |
| } | |
| function testUnboxed() { | |
| var arr = []; | |
| for (var i=0; i<100; i++) | |
| arr.push(new O); | |
| var o = arr[arr.length-1]; | |
| o[0] = 0; | |
| o[2] = 2; | |
| var sym = Symbol(); | |
| o[sym] = 1; | |
| o.z = 3; | |
| Object.defineProperty(o, '3', {value:1,enumerable:false,configurable:false,writable:false}); | |
| o[4] = 4; | |
| var props = Reflect.ownKeys(o); | |
| assertEq(props[props.length-1], sym); | |
| assertEq(Object.getOwnPropertyNames(o).join(""), "0234xyz"); | |
| } | |
| testUnboxed(); |