https://codereview.qt-project.org/c/qt/qtbase/+/339417

--- src/concurrent/qtconcurrentthreadengine.h.orig	2020-10-27 08:02:11 UTC
+++ src/concurrent/qtconcurrentthreadengine.h
@@ -247,8 +247,8 @@ template <>
 class ThreadEngineStarter<void> : public ThreadEngineStarterBase<void>
 {
 public:
-    ThreadEngineStarter<void>(ThreadEngine<void> *_threadEngine)
-    :ThreadEngineStarterBase<void>(_threadEngine) {}
+    ThreadEngineStarter(ThreadEngine<void> *_threadEngine)
+        : ThreadEngineStarterBase<void>(_threadEngine) {}
 
     void startBlocking()
     {