Remove unrealiable test case

This commit removes a test case where the default handler would be used
if the queue dies. This test case was unreliable as there was no way to
ensure that the runtime was not keeping the queue alive for internal
reasons.

Signed-off-by: Larsen, Steffen <[email protected]>

Author: steffenlarsen

sycl/test-e2e/AsyncHandler/default_async_handler.cpp

@@ -40,24 +40,6 @@ int main(int argc, char *argv[]) {
     });
     Q.wait();
     Q.throw_asynchronous();
-  } else if (TestRun == 3) {
-    auto TmpQAsyncHandler = [](exception_list) {
-      std::cout << "Custom queue async handler was called!" << std::endl;
-    };
-    std::optional<queue> TmpQ = queue{default_selector_v, TmpQAsyncHandler};
-    event E = TmpQ->submit([&](handler &CGH) {
-      CGH.host_task([=]() {
-        throw std::runtime_error("Exception thrown from host_task through "
-                                 "event::wait_and_throw() after queue death.");
-      });
-    });
-    // Ensure all work on the queue has finished so it isn't being kept
-    // artificially alive. Then kill the queue.
-    TmpQ->wait();
-    TmpQ.reset();
-    // Waiting on the event should no longer be able to reach the queue's
-    // handler.
-    E.wait_and_throw();
   }
   return 0;
 }