152570 2015-12-27 13:07:13 -0800 [ES6] Arrow function. Arrow function should raise exception ReferenceError only when access to 'arguments' on top level 2016-02-17 13:33:35 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED P2 Normal --- 140855 1 gskachkov webkit-unassigned commit-queue keith_miller mark.lam saam ysuzuki oldest_to_newest 1151424 0 gskachkov 2015-12-27 13:07:13 -0800 Arrow function should raise exception ReferenceError only when access to 'arguments' in strict mode in top level arrow function. 'use strict'; var arr = (error) => { if (error) { return arguments; } else { return []; } }; arr(false) === []; arr(true); // ReferenceError 1165185 1 gskachkov 2016-02-16 11:02:36 -0800 It seems that it is not important is this strict mode or not, just arrow function on top level. 1165188 2 271441 gskachkov 2016-02-16 11:09:45 -0800 Created attachment 271441 Patch Added tests 1165358 3 271441 saam 2016-02-16 15:26:57 -0800 Comment on attachment 271441 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=271441&action=review > LayoutTests/js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js:2 > +// Ignore this test in run-jsc-stress-tests, but run in run-webkit-tests > +//@ skip Why? 1165537 4 271441 gskachkov 2016-02-17 00:10:34 -0800 Comment on attachment 271441 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=271441&action=review >> LayoutTests/js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js:2 >> +//@ skip > > Why? jsc always has arguments http://trac.webkit.org/browser/trunk/Source/JavaScriptCore/jsc.cpp#L758 so I skip tests in jsc But in browser we do not have arguments, so I'm checking only for browser. 1165609 5 271441 saam 2016-02-17 09:51:53 -0800 Comment on attachment 271441 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=271441&action=review >>> LayoutTests/js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js:2 >>> +//@ skip >> >> Why? > > jsc always has arguments http://trac.webkit.org/browser/trunk/Source/JavaScriptCore/jsc.cpp#L758 so I skip tests in jsc > But in browser we do not have arguments, so I'm checking only for browser. Ok. Can you add that to your comment in the test? 1165653 6 271572 gskachkov 2016-02-17 11:36:52 -0800 Created attachment 271572 Patch Fix comments 1165662 7 gskachkov 2016-02-17 12:05:19 -0800 (In reply to comment #5) > Comment on attachment 271441 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=271441&action=review > > >>> LayoutTests/js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js:2 > >>> +//@ skip > >> > >> Why? > > > > jsc always has arguments http://trac.webkit.org/browser/trunk/Source/JavaScriptCore/jsc.cpp#L758 so I skip tests in jsc > > But in browser we do not have arguments, so I'm checking only for browser. > > Ok. Can you add that to your comment in the test? Fixed 1165715 8 271572 commit-queue 2016-02-17 13:33:32 -0800 Comment on attachment 271572 Patch Clearing flags on attachment: 271572 Committed r196718: <http://trac.webkit.org/changeset/196718> 1165716 9 commit-queue 2016-02-17 13:33:35 -0800 All reviewed patches have been landed. Closing bug. 271441 2016-02-16 11:09:45 -0800 2016-02-17 11:36:44 -0800 Patch bug-152570-20160216210924.patch text/plain 3356 gskachkov U3VidmVyc2lvbiBSZXZpc2lvbjogMTk2NTU5CmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9DaGFu Z2VMb2cgYi9MYXlvdXRUZXN0cy9DaGFuZ2VMb2cKaW5kZXggMDM2OGQ5ZGNhMmNjODcyYTMxMGVi YTM1MWM1MTJiNmQxNzIzZDZiOS4uYzk4MmY0NzQwOTIyNjBmZWQ2Zjg3ZGZkOTI2YTQ3ZWFkZTgz MGZmNCAxMDA2NDQKLS0tIGEvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nCisrKyBiL0xheW91dFRlc3Rz L0NoYW5nZUxvZwpAQCAtMSwzICsxLDE2IEBACisyMDE2LTAyLTE2ICBTa2FjaGtvdiBPbGVrc2Fu ZHIgIDxnc2thY2hrb3ZAZ21haWwuY29tPgorCisgICAgICAgIFtFUzZdIEFycm93IGZ1bmN0aW9u LiBBcnJvdyBmdW5jdGlvbiBzaG91bGQgcmFpc2UgZXhjZXB0aW9uIFJlZmVyZW5jZUVycm9yIG9u bHkgd2hlbiBhY2Nlc3MgdG8gJ2FyZ3VtZW50cycgIG9uIHRvcCBsZXZlbAorICAgICAgICBodHRw czovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTUyNTcwCisKKyAgICAgICAgUmV2 aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgQWRkIHRlc3RzIHRvIGVuc3VyZSB0 aGF0IGFycnJvdyBmdW5jdGlvbiByZXR1cm4gZXJyb3Igd2hlbiBpdCBiaW5kcyBhcmd1bWVudHMg 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