Merge pull request #7064 from bangerth/brace-initializers-2

Simplify the initialization of a variety of objects.
dealii · Aug 15, 2018 · 7639fa8 · 7639fa8
2 parents 42428ca + ff0e244
commit 7639fa8
Show file tree

Hide file tree

Showing 5 changed files with 7 additions and 7 deletions.
diff --git a/include/deal.II/base/parameter_acceptor.h b/include/deal.II/base/parameter_acceptor.h
@@ -497,7 +497,7 @@ class ParameterAcceptor : public Subscriptor
   void
   add_parameter(const std::string &          entry,
                 ParameterType &              parameter,
-                const std::string &          documentation = std::string(),
+                const std::string &          documentation = "",
                 ParameterHandler &           prm_          = prm,
                 const Patterns::PatternBase &pattern =
                   *Patterns::Tools::Convert<ParameterType>::to_pattern());

diff --git a/include/deal.II/base/parameter_handler.h b/include/deal.II/base/parameter_handler.h
@@ -1025,7 +1025,7 @@ class ParameterHandler : public Subscriptor
   declare_entry(const std::string &          entry,
                 const std::string &          default_value,
                 const Patterns::PatternBase &pattern = Patterns::Anything(),
-                const std::string &          documentation = std::string());
+                const std::string &          documentation = "");
 
   /**
    * Attach an action to the parameter with name @p entry in the current
@@ -1087,7 +1087,7 @@ class ParameterHandler : public Subscriptor
   void
   add_parameter(const std::string &          entry,
                 ParameterType &              parameter,
-                const std::string &          documentation = std::string(),
+                const std::string &          documentation = "",
                 const Patterns::PatternBase &pattern =
                   *Patterns::Tools::Convert<ParameterType>::to_pattern());
 

diff --git a/include/deal.II/base/timer.h b/include/deal.II/base/timer.h
@@ -802,13 +802,13 @@ class TimerOutput
    * is left.
    */
   void
-  leave_subsection(const std::string &section_name = std::string());
+  leave_subsection(const std::string &section_name = "");
 
   /**
    * Same as @p leave_subsection.
    */
   void
-  exit_section(const std::string &section_name = std::string());
+  exit_section(const std::string &section_name = "");
 
   /**
    * Get a map with the collected data of the specified type for each subsection

diff --git a/include/deal.II/numerics/kdtree.h b/include/deal.II/numerics/kdtree.h
@@ -86,7 +86,7 @@ class KDTree
    * again, then all following results will likely be wrong.
    */
   KDTree(const unsigned int             max_leaf_size = 10,
-         const std::vector<Point<dim>> &pts = std::vector<Point<dim>>());
+         const std::vector<Point<dim>> &pts           = {});
 
 
   /**

diff --git a/source/numerics/solution_transfer.cc b/source/numerics/solution_transfer.cc
@@ -427,7 +427,7 @@ void
 SolutionTransfer<dim, VectorType, DoFHandlerType>::
   prepare_for_coarsening_and_refinement(const VectorType &in)
 {
-  std::vector<VectorType> all_in = std::vector<VectorType>(1, in);
+  std::vector<VectorType> all_in(1, in);
   prepare_for_coarsening_and_refinement(all_in);
 }