add missing feature (#2250)

This commit is contained in:
Gus Caplan 2019-07-22 11:46:59 -05:00 committed by Leo Balter
parent 1cb241cf36
commit 2fb39cb4e9
1 changed files with 1 additions and 1 deletions

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@ -11,7 +11,7 @@ info: |
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, Symbol.iterator, generators]
features: [Symbol.toStringTag, Symbol.iterator, generators, WeakMap]
---*/
var toString = Object.prototype.toString;