small test code

test.cpp

+#include <iostream>
+#include <CL/sycl.hpp>
+
+class invalid_kernel;
+
+int main(int, char**) {
+   auto exception_handler = [] (cl::sycl::exception_list exceptions) {
+      for (std::exception_ptr const& e : exceptions) {
+         try {
+            std::rethrow_exception(e);
+         } catch(cl::sycl::exception const& e) {
+         std::cout << "Caught asynchronous SYCL exception:\n"
+                   << e.what() << std::endl;
+         }
+      }
+   };
+
+   cl::sycl::queue queue(cl::sycl::default_selector{}, exception_handler);
+
+   queue.submit([&] (cl::sycl::handler& cgh) {
+      auto range = cl::sycl::nd_range<1>(cl::sycl::range<1>(1), cl::sycl::range<1>(10));
+      cgh.parallel_for<class invalid_kernel>(range, [=] (cl::sycl::nd_item<1>) {});
+   });
+
+   try {
+      queue.wait_and_throw();
+   } catch (cl::sycl::exception const& e) {
+      std::cout << "Caught synchronous SYCL exception:\n"
+      << e.what() << std::endl;
+   }
+   return 0;
+}