Async: simplify the template magic around In... being empty or void

1 files changed, 2 insertions, 1 deletions

diff --git a/async/autotests/asynctest.cpp b/async/autotests/asynctest.cpp
index f2a70a4..786ff3c 100644
--- a/async/autotests/asynctest.cpp
+++ b/async/autotests/asynctest.cpp
@@ -80,8 +80,9 @@ void AsyncTest::testAsyncPromises()
                            [&]() {
                               future.setValue(42);
                               future.setFinished();
-                              timer->deleteLater();
                            });
+          QObject::connect(timer, &QTimer::timeout,
+                           timer, &QObject::deleteLater);
           timer->setSingleShot(true);
           timer->start(200);
           return future;