Huáng Jùnliàng 9df70b4505
Duplicate __proto__ key should be allowed in object patterns (#10987)
* refactor: replace refShorthandDefaultPos by refExpressionErrors

* fix: duplicate __proto__ keys should be allowed in patterns

* docs: add comments for ExpressionErrors.doubleProto [ci-skip]

* test: add more test for coverage
2020-01-14 22:53:45 -05:00

2 lines
54 B
JavaScript

new {__proto__: Number, __proto__: Number}.__proto__;