1 files changed, 2 insertions, 4 deletions
diff --git a/src/corelib/thread/qfutureinterface.h b/src/corelib/thread/qfutureinterface.h
index 01d2f595aeb..0b88013800e 100644
--- a/src/corelib/thread/qfutureinterface.h
+++ b/src/corelib/thread/qfutureinterface.h
@@ -445,12 +445,11 @@ inline QList<T> QFutureInterface<T>::results()
 template<typename T>
 T QFutureInterface<T>::takeResult()
 {
-    Q_ASSERT(isValid());
-
     // Note: we wait for all, this is intentional,
     // not to mess with other unready results.
     waitForResult(-1);
 
+    Q_ASSERT(isValid());
     Q_ASSERT(!hasException());
 
     const QMutexLocker<QMutex> locker{&mutex()};
@@ -466,10 +465,9 @@ T QFutureInterface<T>::takeResult()
 template<typename T>
 std::vector<T> QFutureInterface<T>::takeResults()
 {
-    Q_ASSERT(isValid());
-
     waitForResult(-1);
 
+    Q_ASSERT(isValid());
     Q_ASSERT(!hasException());
 
     std::vector<T> res;