233253 2021-11-17 06:51:15 -0800 [GLIB] jsc_value_object_define_property_accessor() throws an exception when called on a value without a wrapper instance 2021-11-18 01:27:21 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 cgarcia webkit-unassigned berto bugs-noreply ews-watchlist keith_miller mark.lam mcatanzaro msaboff saam tzagallo webkit-bug-importer oldest_to_newest 1815915 0 cgarcia 2021-11-17 06:51:15 -0800 We assumed that getter and setter were always methods, so we always try to set the initial parameter as the instance. When called with a value ot having an instance we get an exception because the expected instance is nullptr. 1815918 1 444514 cgarcia 2021-11-17 06:55:36 -0800 Created attachment 444514 Patch 1815934 2 444514 mcatanzaro 2021-11-17 07:43:34 -0800 Comment on attachment 444514 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=444514&action=review Nice tests. > Source/JavaScriptCore/ChangeLog:9 > + instance. When called with a value ot having an instance we get an exception because the expected instance is not 1816346 3 cgarcia 2021-11-18 01:26:11 -0800 Committed r285988 (244385@main): <https://commits.webkit.org/244385@main> 1816347 4 webkit-bug-importer 2021-11-18 01:27:21 -0800 <rdar://problem/85540530> 444514 2021-11-17 06:55:36 -0800 2021-11-17 07:43:34 -0800 Patch jsc-define-accessor.diff text/plain 20964 cgarcia ZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9BUEkvZ2xpYi9KU0NDbGFzcy5jcHAg Yi9Tb3VyY2UvSmF2YVNjcmlwdENvcmUvQVBJL2dsaWIvSlNDQ2xhc3MuY3BwCmluZGV4IDNmNmU4 M2FjZmNjNi4uMGI2ZGIxNDVhOTkxIDEwMDY0NAotLS0gYS9Tb3VyY2UvSmF2YVNjcmlwdENvcmUv QVBJL2dsaWIvSlNDQ2xhc3MuY3BwCisrKyBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9BUEkvZ2xp Yi9KU0NDbGFzcy5jcHAKQEAgLTg1OSw1ICs4NTksNSBAQCB2b2lkIGpzY19jbGFzc19hZGRfcHJv cGVydHkoSlNDQ2xhc3MqIGpzY0NsYXNzLCBjb25zdCBjaGFyKiBuYW1lLCBHVHlwZSBwcm9wZXJ0 eQogCiAgICAgYXV0byBjb250ZXh0ID0ganNjQ29udGV4dEdldE9yQ3JlYXRlKHByaXYtPmNvbnRl 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