Merge pull request #5761 from cloudflare/arobinson/use-after-mv

Fix use-after-move in runAlarm exception logging

Author: a-robinson

src/workerd/api/global-scope.c++

@@ -497,7 +497,7 @@ kj::Promise<WorkerInterface::AlarmResult> ServiceWorkerGlobalScope::runAlarm(kj:
 
         context.getMetrics().reportFailure(e);
 
-        auto description = e.getDescription();
+        auto description = kj::str(e.getDescription());  // because e is moved before this is used
         auto log = !jsg::isTunneledException(description) && !jsg::isDoNotLogException(description);
         auto isUserError = e.getDetail(jsg::EXCEPTION_IS_USER_ERROR) != kj::none;