242342 2022-07-05 09:38:48 -0700 Object.prototype.toString.call for a revoked Proxy has the wrong error message 2023-12-05 12:09:48 -0800 1 1 1 Unclassified WebKit JavaScriptCore Safari 15 Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ljharb webkit-unassigned saam webkit-bug-importer ysuzuki oldest_to_newest 1880714 0 ljharb 2022-07-05 09:38:48 -0700 `var r = Proxy.revocable({}, {}); r.revoke(); Object.prototype.toString.call(r.proxy)` produces an error with a message "Array.isArray cannot be called on a Proxy that has been revoked", which should appear with `Array.isArray(r.proxy)` but should not appear with `Object.prototype.toString.call(r.proxy)`. 1882412 1 webkit-bug-importer 2022-07-12 09:39:16 -0700 <rdar://problem/96893485> 1892045 2 serakeri 2022-08-17 14:02:52 -0700 Pull request: https://github.com/WebKit/WebKit/pull/3424 1895562 3 serakeri 2022-09-01 11:47:02 -0700 Pull request: https://github.com/WebKit/WebKit/pull/3923 1896058 4 ews-feeder 2022-09-03 12:45:20 -0700 Committed 254134@main (78a9dd6fd369): <https://commits.webkit.org/254134@main> Reviewed commits have been landed. Closing PR #3923 and removing active labels. 1934952 5 ljharb 2023-02-18 21:41:41 -0800 Which version of Safari might this appear in? 16.2 still has the issue. 1965251 6 ljharb 2023-07-05 20:45:57 -0700 Safari 16.3 also still has this issue. 1997175 7 ljharb 2023-12-05 12:09:15 -0800 This continues to be a problem in Safari 17.1. 1997176 8 ljharb 2023-12-05 12:09:48 -0800 oops, i misunderstood; this is indeed resolved in 17.1.