TestWTF.WTF_RunLoop.CapabilityIsCurrentNegativeDeathTest Is a constant API failure on macOS ToT and since 255128@main. HISTORY: https://results.webkit.org/?suite=layout-tests&test=TestWTF.WTF_RunLoop.CapabilityIsCurrentNegativeDeathTest DIFF: /Volumes/Data/worker/Apple-Monterey-Debug-Build/build/Tools/TestWebKitAPI/Tests/WTF/RunLoop.cpp:260 Death test: { WTF::initializeMainThread(); Thread::create("CapabilityIsCurrentNegative thread", [&] { assertIsCurrent(RunLoop::main()); })->waitForCompletion(); } Result: died but not with expected error. Expected: contains regular expression "ASSERTION FAILED: &RunLoop::current\\(\\) == &runLoop" Actual msg: [ DEATH ] ASSERTION FAILED: runLoop.isCurrent() [ DEATH ] /Volumes/Data/worker/Apple-Monterey-Debug-Build/build/WebKitBuild/Debug/usr/local/include/wtf/RunLoop.h(286) : void WTF::assertIsCurrent(const WTF::RunLoop &) [ DEATH ] 1 0x70000e022da0 (null) [ DEATH ] 2 0x1020b92d8 (null) [ DEATH ] 3 0xa01c2fee5 (null) [ DEATH ] 4 0x70000e022da0 (null) [ DEATH ] 5 0x70000e022d58 (null) [ DEATH ] 6 0x70000e022d70 (null) [ DEATH ] 7 0x101c3007f WTFPrintBacktrace [ DEATH ] 8 0x70000e022d70 (null) [ DEATH ] 9 0x1020ee600 vtable for CrashLogPrintStream [ DEATH ] 10 0xa0e022d8c (null) [ DEATH ] DIFF URL: https://build.webkit.org/#/builders/369/builds/6030/steps/19/logs/stdio