316480 2026-06-06 00:48:33 -0700 REGRESSION(314636@main): It broke all clang buids in EWS and post-commit bots 2026-06-06 00:52:12 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 316286 1 commit-queue commit-queue adrian_taylor csaavedra webkit-bug-importer oldest_to_newest 2218270 0 commit-queue 2026-06-06 00:48:33 -0700 https://commits.webkit.org/314636@main introduced a regression: It broke all clang buids in EWS and post-commit bots This is an automatic bug report generated by webkitbot. If this bug report was created because of a flaky test, please file a bug for the flaky test (if we don't already have one on file) and dup this bug against that bug so that we can track how often these flaky tests fail. 2218272 1 479990 commit-queue 2026-06-06 00:48:41 -0700 Created attachment 479990 REVERT of 314636@main Any committer can land this patch automatically by marking it commit-queue+. The commit-queue will build and test the patch before landing to ensure that the revert will be successful. This process takes approximately 15 minutes. If you would like to land the revert faster, you can use the following command: webkit-patch land-attachment ATTACHMENT_ID where ATTACHMENT_ID is the ID of this attachment. 2218273 2 ews-feeder 2026-06-06 00:51:12 -0700 Committed 314694@main (bf5282d8118c): <https://commits.webkit.org/314694@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 479990. 2218274 3 webkit-bug-importer 2026-06-06 00:52:12 -0700 <rdar://problem/178880622> 479990 2026-06-06 00:48:41 -0700 2026-06-06 00:51:13 -0700 REVERT of 314636@main bug-316480-20260606074840.patch text/plain 2613 commit-queue RnJvbSAwMmVlMjI5MjBkMGRmODU5ZDdjMGI0ZDFiODhkZmIxMTVjNzdiMWZkIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBXZWJLaXQgUmV2ZXJ0IEJvdCA8cmV2ZXJ0LWJvdEB3ZWJraXQu b3JnPgpEYXRlOiBTYXQsIDYgSnVuIDIwMjYgMDc6NDg6MzggKzAwMDAKU3ViamVjdDogW1BBVENI XSBVbnJldmlld2VkLCByZXZlcnRpbmcgMzE0NjM2QG1haW4uCiBodHRwczovL2J1Z3Mud2Via2l0 Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MzE2NDgwCgpJdCBicm9rZSBhbGwgY2xhbmcgYnVpZHMgaW4g RVdTIGFuZCBwb3N0LWNvbW1pdCBib3RzCgpSZXZlcnRlZCBjaGFuZ2VzZXQ6CgoiW1N3aWZ0IEdU S10gRW5hYmxlIFN3aWZ0IGJhY2sgZm9yd2FyZCBsaXN0IG9uIEdUSyBieSBkZWZhdWx0IgpodHRw czovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MzE2Mjg2Cmh0dHBzOi8vY29tbWl0 cy53ZWJraXQub3JnLzMxNDYzNkBtYWluCi0tLQogU291cmNlL2NtYWtlL1dlYktpdEZlYXR1cmVz LmNtYWtlIHwgOCArKystLS0tLQogMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgNSBk ZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9Tb3VyY2UvY21ha2UvV2ViS2l0RmVhdHVyZXMuY21h a2UgYi9Tb3VyY2UvY21ha2UvV2ViS2l0RmVhdHVyZXMuY21ha2UKaW5kZXggYWFkMGFiOWYwMzcz Li5jY2IxYzE1Y2YzMjAgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9jbWFrZS9XZWJLaXRGZWF0dXJlcy5j bWFrZQorKysgYi9Tb3VyY2UvY21ha2UvV2ViS2l0RmVhdHVyZXMuY21ha2UKQEAgLTE0NSwxNiAr MTQ1LDE0IEBAIG1hY3JvKFdFQktJVF9PUFRJT05fQkVHSU4pCiAgICAgICAgIHNldChFTkFCTEVf VU5JRklFRF9CVUlMRFNfREVGQVVMVCBPTikKICAgICBlbmRpZiAoKQogCi0gICAgIyBEZWZhdWx0 IHRoZSBTd2lmdCBwcm90b3R5cGUgZmVhdHVyZXMgb24gZm9yIEdUSy9XUEUsIGJ1dCBvbmx5IHdo ZW4gdGhlIHRvb2xjaGFpbgotICAgICMgY2FuIGJ1aWxkIGl0OiBDbGFuZyAobm90IEdDQykgd2l0 aCBhIG5ldy1lbm91Z2ggU3dpZnQuIE90aGVyd2lzZSB0aGV5IHN0YXkgb2ZmOworICAgICMgRGVm YXVsdCB0aGUgU3dpZnQgZGVtbyBVUkkgc2NoZW1lIG9uIGZvciBHVEsvV1BFLCBidXQgb25seSB3 aGVuIHRoZSB0b29sY2hhaW4KKyAgICAjIGNhbiBidWlsZCBpdDogQ2xhbmcgKG5vdCBHQ0MpIHdp dGggYSBuZXctZW5vdWdoIFN3aWZ0LiBPdGhlcndpc2UgaXQgc3RheXMgb2ZmOwogICAgICMgYW4g ZXhwbGljaXQgLUQgYWdhaW5zdCBzdWNoIGEgdG9vbGNoYWluIGlzIHJlamVjdGVkIGluIFdFQktJ VF9PUFRJT05fRU5ELgogICAgIHNldChFTkFCTEVfU1dJRlRfREVNT19VUklfU0NIRU1FX0RFRkFV TFQgT0ZGKQotICAgIHNldChFTkFCTEVfQkFDS19GT1JXQVJEX0xJU1RfU1dJRlRfREVGQVVMVCBP RkYpCiAgICAgaWYgKChQT1JUIFNUUkVRVUFMICJHVEsiIE9SIFBPUlQgU1RSRVFVQUwgIldQRSIp IEFORCBDT01QSUxFUl9JU19DTEFORykKICAgICAgICAgX1dFQktJVF9ERVRFQ1RfU1dJRlRfQ1hY X0lOVEVST1BfU1VQUE9SVChfc3dpZnRfaW50ZXJvcF9vaykKICAgICAgICAgaWYgKF9zd2lmdF9p bnRlcm9wX29rKQogICAgICAgICAgICAgc2V0KEVOQUJMRV9TV0lGVF9ERU1PX1VSSV9TQ0hFTUVf REVGQVVMVCBPTikKLSAgICAgICAgICAgIHNldChFTkFCTEVfQkFDS19GT1JXQVJEX0xJU1RfU1dJ RlRfREVGQVVMVCBPTikKICAgICAgICAgZW5kaWYgKCkKICAgICBlbmRpZiAoKQogCkBAIC0xODUs NyArMTgzLDcgQEAgbWFjcm8oV0VCS0lUX09QVElPTl9CRUdJTikKICAgICBXRUJLSVRfT1BUSU9O X0RFRklORShFTkFCTEVfQVVUT0NBUElUQUxJWkUgIlRvZ2dsZSBhdXRvY2FwaXRhbGl6ZSBzdXBw b3J0IiBQUklWQVRFIE9GRikKICAgICBXRUJLSVRfT1BUSU9OX0RFRklORShFTkFCTEVfQVYxICJU b2dnbGUgQVYxIGNvZGVjIHN1cHBvcnQiIFBSSVZBVEUgT0ZGKQogICAgIFdFQktJVF9PUFRJT05f REVGSU5FKEVOQUJMRV9BVkZfQ0FQVElPTlMgIlRvZ2dsZSBBVkZvdW5kYXRpb24gY2FwdGlvbiBz dXBwb3J0IiBQUklWQVRFIE9GRikKLSAgICBXRUJLSVRfT1BUSU9OX0RFRklORShFTkFCTEVfQkFD S19GT1JXQVJEX0xJU1RfU1dJRlQgIlRvZ2dsZSBTd2lmdCBiYWNrIGZvcndhcmQgbGlzdCIgUFJJ VkFURSAke0VOQUJMRV9CQUNLX0ZPUldBUkRfTElTVF9TV0lGVF9ERUZBVUxUfSkKKyAgICBXRUJL SVRfT1BUSU9OX0RFRklORShFTkFCTEVfQkFDS19GT1JXQVJEX0xJU1RfU1dJRlQgIlRvZ2dsZSBT d2lmdCBiYWNrIGZvcndhcmQgbGlzdCIgUFJJVkFURSBPRkYpCiAgICAgV0VCS0lUX09QVElPTl9E RUZJTkUoRU5BQkxFX0JSRUFLUEFEICJUb2dnbGUgYnJlYWtwYWQgbWluaWR1bXAgc3VwcG9ydC4i IFBSSVZBVEUgT0ZGKQogICAgIFdFQktJVF9PUFRJT05fREVGSU5FKEVOQUJMRV9CVUJCTEVXUkFQ X1NBTkRCT1ggIlRvZ2dsZSBCdWJibGV3cmFwIHNhbmRib3hpbmcgc3VwcG9ydCIgUFJJVkFURSBP RkYpCiAgICAgV0VCS0lUX09QVElPTl9ERUZJTkUoRU5BQkxFX0NBQ0hFX1BBUlRJVElPTklORyAi VG9nZ2xlIGNhY2hlIHBhcnRpdGlvbmluZyBzdXBwb3J0IiBQUklWQVRFIE9GRikK