2 files changed, 8 insertions, 5 deletions

diff --git a/async/autotests/asynctest.cpp b/async/autotests/asynctest.cpp
index c507721..61ab8bc 100644
--- a/async/autotests/asynctest.cpp
+++ b/async/autotests/asynctest.cpp
@@ -340,8 +340,6 @@ void AsyncTest::testSyncEach()
 
 void AsyncTest::testJoinedEach()
 {
-    QFAIL("Crashes due to bad lifetime of Future");
-
     auto job1 = Async::start<QList<int>, int>(
         [](int v, Async::Future<QList<int>> &future) {
             new AsyncSimulator<QList<int>>(future, { v * 2 });
diff --git a/async/src/async.h b/async/src/async.h
index c6ca9e7..7425604 100644
--- a/async/src/async.h
+++ b/async/src/async.h
@@ -499,9 +499,14 @@ private:
             auto job = otherJob;
             FutureWatcher<OutOther> *watcher = new FutureWatcher<OutOther>();
             QObject::connect(watcher, &FutureWatcherBase::futureReady,
-                             [watcher, &future]() {
-                                 Async::detail::copyFutureValue(watcher->future(), future);
-                                 future.setFinished();
+                             [watcher, future]() {
+                                 // FIXME: We pass future by value, because using reference causes the
+                                 // future to get deleted before this lambda is invoked, leading to crash
+                                 // in copyFutureValue()
+                                 // copy by value is const
+                                 auto outFuture = future;
+                                 Async::detail::copyFutureValue(watcher->future(), outFuture);
+                                 outFuture.setFinished();
                                  delete watcher;
                              });
             watcher->setFuture(job.exec(in ...));