(val)
| 7553 | var propIsEnumerable = Object.prototype.propertyIsEnumerable; |
| 7554 | |
| 7555 | function toObject(val) { |
| 7556 | if (val === null || val === undefined) { |
| 7557 | throw new TypeError('Object.assign cannot be called with null or undefined'); |
| 7558 | } |
| 7559 | |
| 7560 | return Object(val); |
| 7561 | } |
| 7562 | |
| 7563 | function shouldUseNative() { |
| 7564 | try { |