Backed out for causing Linux related wpt failures in nsHtml5TreeBuilder.cpp. * [Backout link](https://hg.mozilla.org/integration/autoland/rev/c6c4a3b054ee57ce8229ba4f7b0c72166333d43a) * [Push with failures](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=success%2Cpending%2Crunning%2Ctestfailed%2Cbusted%2Cexception&fromchange=e378a6744fb228b1dc7274fca338ddab93212096&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Casan%2Copt%2Cweb%2Cplatform%2Ctests%2Cwithout%2Cfission%2Cenabled%2Ctest-linux1804-64-asan-qr%2Fopt-web-platform-tests-nofis%2Cwpt22&tochange=c6c4a3b054ee57ce8229ba4f7b0c72166333d43a) * [Failure Log](https://treeherder.mozilla.org/logviewer?job_id=438954663&repo=autoland) * Failure line: SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:4512:10 in
Bug 1712140 Comment 20 Edit History
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Backed out for causing Linux related wpt failures in nsHtml5TreeBuilder.cpp. * [Backout link](https://hg.mozilla.org/integration/autoland/rev/c6c4a3b054ee57ce8229ba4f7b0c72166333d43a) * [Push with failures](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=success%2Cpending%2Crunning%2Ctestfailed%2Cbusted%2Cexception&fromchange=e378a6744fb228b1dc7274fca338ddab93212096&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Casan%2Copt%2Cweb%2Cplatform%2Ctests%2Cwithout%2Cfission%2Cenabled%2Ctest-linux1804-64-asan-qr%2Fopt-web-platform-tests-nofis%2Cwpt22&tochange=c6c4a3b054ee57ce8229ba4f7b0c72166333d43a) * [Failure Log](https://treeherder.mozilla.org/logviewer?job_id=438954663&repo=autoland) * Failure line: SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:4512:10 in Also [these wpts](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=testfailed%2Cbusted%2Cexception&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Ctsan%2Copt%2Cweb%2Cplatform%2Ctests%2Ctest-linux1804-64-tsan-qr%2Fopt-web-platform-tests%2Cwpt13&revision=f778448a1da5f0622c4361d37810461a035f4627&selectedTaskRun=dt9IBVh3SjyvRF4food5UQ.0).