Use a range-based for loop.

diff --git a/include/deal.II/base/thread_management.h b/include/deal.II/base/thread_management.h
index b482f7fd9b33f1425712af95455c159ea9f2268e..18d9cc8bfa3af9640282c005306379322cf67f3e 100644 (file)
--- a/include/deal.II/base/thread_management.h
+++ b/include/deal.II/base/thread_management.h
@@ -1833,10 +1833,8 @@ namespace Threads
     void
     join_all() const
     {
-      for (typename std::list<Task<RT>>::const_iterator t = tasks.begin();
-           t != tasks.end();
-           ++t)
-        t->join();
+      for (auto &t : tasks)
+        t.join();
     }
 
   private: