TSan Breaks Exception Expectations

Yesterday, Apple released Xcode 15 β3 (15A195k) and I noticed that my tests started failing. These tests verified that an expectation was thrown from calling a method that should be unavailable. However, these tests were failing with an uncaught exception: xctest(8933,0x1f2049e00) malloc: nano zone abandoned due to inability to reserve vm space. Test Suite 'ExampleClassTest' started at 2023-07-06 07:40:43.904. Test Case '-[ExampleClassTest testInit]' started. 2023-07-06 07:40:43.907915-0500 xctest[8933:99736] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'init is unavailable for class ExampleClass' *** First throw call stack: ( 0 CoreFoundation 0x00000001971a3154 __exceptionPreprocess + 176 1 libobjc....