Make move operation explicit.

diff --git a/include/deal.II/base/thread_local_storage.h b/include/deal.II/base/thread_local_storage.h
index 0c2a2b5fc483d6aba88a0a654001cb5af9807c4e..80e47afb6397783e19eeb85c646300fcb5854cd7 100644 (file)
--- a/include/deal.II/base/thread_local_storage.h
+++ b/include/deal.II/base/thread_local_storage.h
@@ -285,7 +285,7 @@ namespace Threads
 
   template <typename T>
   ThreadLocalStorage<T>::ThreadLocalStorage(ThreadLocalStorage<T> &&t) noexcept
-    : exemplar(t.exemplar)
+    : exemplar(std::move(t.exemplar))
   {
     // We are nice and raise the writer lock before copying over internal
     // data structures from the argument.