错误处理机制纠正

render_3D/tests/Gpu_Completion_Service_Tests.cpp

@@ -6,17 +6,17 @@
 #include <utility>
 namespace renderive::render_3d::detail {
 namespace {
-static_assert(noexcept(std::declval<Gpu_Completion_Service::Reservation&>().watch(VK_NULL_HANDLE, VK_NULL_HANDLE)));
 TEST(GpuCompletionService, UsesOneProcessWideService) {
     EXPECT_EQ(&Gpu_Completion_Service::instance(), &Gpu_Completion_Service::instance());
 }
 TEST(GpuCompletionService, AbandonedReservationDoesNotComplete) {
     std::atomic<int> completion_count{};
     {
-        auto reservation = Gpu_Completion_Service::instance().prepare(
+        auto prepared = Gpu_Completion_Service::instance().prepare(
             [&](Gpu_Completion_Service::Result) {
                 completion_count.fetch_add(1, std::memory_order_relaxed);
             }, false);
+        ASSERT_TRUE(prepared);
     }
     EXPECT_EQ(completion_count.load(std::memory_order_relaxed), 0);
 }
@@ -24,7 +24,8 @@ TEST(GpuCompletionService, CanceledReservationWakesIdleService) {
     auto& service = Gpu_Completion_Service::instance();
     const auto baseline = service.statistics().in_flight;
     {
-        auto reservation = service.prepare([](Gpu_Completion_Service::Result) {}, false);
+        auto prepared = service.prepare([](Gpu_Completion_Service::Result) {}, false);
+        ASSERT_TRUE(prepared);
         EXPECT_EQ(service.statistics().in_flight, baseline + 1);
     }
     const auto deadline = std::chrono::steady_clock::now() + std::chrono::milliseconds(100);