{"action":"closed","issue":{"url":"https://api.github.com/repos/zloirock/core-js/issues/203","repository_url":"https://api.github.com/repos/zloirock/core-js","labels_url":"https://api.github.com/repos/zloirock/core-js/issues/203/labels{/name}","comments_url":"https://api.github.com/repos/zloirock/core-js/issues/203/comments","events_url":"https://api.github.com/repos/zloirock/core-js/issues/203/events","html_url":"https://github.com/zloirock/core-js/issues/203","id":157092801,"number":203,"title":"Object [object Object] has no method 'call'","user":{"login":"f0rk","id":86963,"avatar_url":"https://avatars.githubusercontent.com/u/86963?v=3","gravatar_id":"","url":"https://api.github.com/users/f0rk","html_url":"https://github.com/f0rk","followers_url":"https://api.github.com/users/f0rk/followers","following_url":"https://api.github.com/users/f0rk/following{/other_user}","gists_url":"https://api.github.com/users/f0rk/gists{/gist_id}","starred_url":"https://api.github.com/users/f0rk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/f0rk/subscriptions","organizations_url":"https://api.github.com/users/f0rk/orgs","repos_url":"https://api.github.com/users/f0rk/repos","events_url":"https://api.github.com/users/f0rk/events{/privacy}","received_events_url":"https://api.github.com/users/f0rk/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/zloirock/core-js/labels/can't%20reproduce","name":"can't reproduce","color":"f7c6c7"}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2016-05-26T22:26:29Z","updated_at":"2016-07-17T21:46:02Z","closed_at":"2016-07-17T21:46:02Z","body":"Our error reporting system is reporting a few instances of the above error each day. The error comes from the line `IteratorPrototype = getPrototypeOf($anyNative.call(new Base));`. I have been unable to reproduce the issue myself. These are the browsers triggering the issue:\r\n\r\n```\r\n                                                                                 browser                                                                                     | count   \r\n-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------\r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13E238 Safari/601.1                                     |    34 \r\n Mozilla/5.0 (Linux; Android 5.0; SM-G900V Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                    |    23 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13D15 Safari/601.1                                      |    11 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 7_1_1 like Mac OS X) AppleWebKit/537.51.2 (KHTML, like Gecko) Version/7.0 Mobile/11D201 Safari/9537.53                                   |    10 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1                                       |     6 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SM-N920V Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                  |     6 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_1 like Mac OS X) AppleWebKit/601.1 (KHTML, like Gecko) CriOS/49.0.2623.109 Mobile/13E238 Safari/601.1.46                             |     5 \r\n Mozilla/5.0 (Linux; Android 5.0.1; SAMSUNG SCH-I545 4G Build/LRX22C) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/2.1 Chrome/34.0.1847.76 Mobile Safari/537.36     |     5 \r\n Mozilla/5.0 (Linux; Android 6.0; VS985 4G Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                    |     4 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_3 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13E233 Safari/601.1                                       |     4 \r\n Mozilla/5.0 (Linux; Android 5.1; XT1254 Build/SU4TL-44) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                    |     4 \r\n Mozilla/5.0 (Linux; Android 6.0.1; SAMSUNG SM-G920P Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/4.0 Chrome/44.0.2403.133 Mobile Safari/537.36       |     4 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/13.1.72140 Mobile/13E238 Safari/600.1.4                                 |     4 \r\n Mozilla/5.0 (Linux; Android 6.0.1; SM-G920V Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                  |     4 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_2 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13C75 Safari/601.1                                        |     3 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SAMSUNG SM-G920T Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/4.0 Chrome/44.0.2403.133 Mobile Safari/537.36       |     3 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SAMSUNG SM-G530T Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/3.3 Chrome/38.0.2125.102 Mobile Safari/537.36       |     3 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SAMSUNG-SM-G920A Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/4.0 Chrome/44.0.2403.133 Mobile Safari/537.36       |     3 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SM-G900T Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                  |     3 \r\n Mozilla/5.0 (Linux; Android 5.0; SAMSUNG SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/2.1 Chrome/34.0.1847.76 Mobile Safari/537.36          |     3 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SAMSUNG SM-N920T Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/4.0 Chrome/44.0.2403.133 Mobile Safari/537.36       |     3 \r\n Mozilla/5.0 (Linux; Android 5.0; SM-G900V Build/LRX21T; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 GSA/5.10.32.19.arm |     3\r\n Mozilla/5.0 (Linux; Android 5.1.1; LGMS345 Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/38.0.2125.102 Mobile Safari/537.36                       |     3 \r\n Mozilla/5.0 (Linux; Android 4.4.4; en-us; SAMSUNG SGH-M919 Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.5 Chrome/28.0.1500.94 Mobile Safari/537.36        |     2 \r\n Mozilla/5.0 (Linux; Android 5.0.1; SCH-I545 Build/LRX22C) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                  |     2 \r\n Mozilla/5.0 (Linux; Android 4.4.4; XT1080 Build/SU6-7.3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                   |     2 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_3 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13E234 Safari/601.1                                       |     2 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 8_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Version/8.0 Mobile/12F70 Safari/600.1.4                                       |     1 \r\n Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                    |     1 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SAMSUNG SM-G360T1 Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/3.3 Chrome/38.0.2125.102 Mobile Safari/537.36      |     1 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SAMSUNG-SM-G890A Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/4.0 Chrome/44.0.2403.133 Mobile Safari/537.36       |     1 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SAMSUNG-SM-G900A Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/2.1 Chrome/34.0.1847.76 Mobile Safari/537.36        |     1 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 7_1_2 like Mac OS X) AppleWebKit/537.51.2 (KHTML, like Gecko) Version/7.0 Mobile/11D257 Safari/9537.53                                   |     1 \r\n Mozilla/5.0 (Linux; Android 5.1.1; SM-N910V Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.105 Mobile Safari/537.36                                  |     1 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 8_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Version/8.0 Mobile/12B411 Safari/600.1.4                                      |     1 \r\n Mozilla/5.0 (Linux; Android 5.1.1; LGMS631 Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/38.0.2125.102 Mobile Safari/537.36                       |     1 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_3 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13E237 Safari/601.1                                       |     1 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 8_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Version/8.0 Mobile/12D508 Safari/600.1.4                                      |     1 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/13.1.72140 Mobile/13D15 Safari/600.1.4                                  |     1 \r\n Mozilla/5.0 (iPhone; CPU iPhone OS 8_4 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Version/8.0 Mobile/12H143 Safari/600.1.4                                      |     1 \r\n```\r\nThese are the pages triggering the issue:\r\n```\r\n                                              url                                                | count\r\n-------------------------------------------------------------------------------------------------+-------\r\n https://onerx.com/?utm_source=youtube&utm_medium=banner&utm_campaign=banners&utm_content=purple |   106\r\n https://onerx.com/?utm_source=Google&utm_medium=Search&utm_campaign=Desktop&utm_term=Comp1      |    52\r\n https://onerx.com/?utm_source=youtube&utm_medium=banner&utm_campaign=banners&utm_content=blue   |    14\r\n```\r\n\r\nI'm not sure how to proceed apart from removing `for ... of` for the time being. Any theories?"}}
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